diff options
| author | NeilBrown <neilb@suse.de> | 2010-05-22 00:31:36 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2010-05-22 00:31:36 +0200 |
| commit | 19fdb9eefb21b72edbc365b838502780c392bad6 (patch) | |
| tree | deae04c48532d6eab64ed4b0396737bb854b5506 /drivers/scsi | |
| parent | md: don't insist on valid event count for spare devices. (diff) | |
| parent | sysfs: Implement sysfs tagged directory support. (diff) | |
| download | linux-19fdb9eefb21b72edbc365b838502780c392bad6.tar.xz linux-19fdb9eefb21b72edbc365b838502780c392bad6.zip | |
Merge commit '3ff195b011d7decf501a4d55aeed312731094796' into for-linus
Conflicts:
drivers/md/md.c
- Resolved conflict in md_update_sb
- Added extra 'NULL' arg to new instance of sysfs_get_dirent.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/scsi')
348 files changed, 21889 insertions, 7481 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 84d3bbaa95e7..1bb774becf25 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -1,10 +1,11 @@ /* 3w-9xxx.c -- 3ware 9000 Storage Controller device driver for Linux. - Written By: Adam Radford <linuxraid@amcc.com> - Modifications By: Tom Couch <linuxraid@amcc.com> + Written By: Adam Radford <linuxraid@lsi.com> + Modifications By: Tom Couch <linuxraid@lsi.com> Copyright (C) 2004-2009 Applied Micro Circuits Corporation. + Copyright (C) 2010 LSI Corporation. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -40,10 +41,10 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Bugs/Comments/Suggestions should be mailed to: - linuxraid@amcc.com + linuxraid@lsi.com For more information, goto: - http://www.amcc.com + http://www.lsi.com Note: This version of the driver does not contain a bundled firmware image. @@ -77,6 +78,7 @@ Use pci_resource_len() for ioremap(). 2.26.02.012 - Add power management support. 2.26.02.013 - Fix bug in twa_load_sgl(). + 2.26.02.014 - Force 60 second timeout default. */ #include <linux/module.h> @@ -91,6 +93,7 @@ #include <linux/time.h> #include <linux/mutex.h> #include <linux/smp_lock.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> @@ -101,14 +104,14 @@ #include "3w-9xxx.h" /* Globals */ -#define TW_DRIVER_VERSION "2.26.02.013" +#define TW_DRIVER_VERSION "2.26.02.014" static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT]; static unsigned int twa_device_extension_count; static int twa_major = -1; extern struct timezone sys_tz; /* Module parameters */ -MODULE_AUTHOR ("AMCC"); +MODULE_AUTHOR ("LSI"); MODULE_DESCRIPTION ("3ware 9000 Storage Controller Linux Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(TW_DRIVER_VERSION); @@ -1989,6 +1992,15 @@ static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id) scsi_dma_unmap(cmd); } /* End twa_unmap_scsi_data() */ +/* This function gets called when a disk is coming on-line */ +static int twa_slave_configure(struct scsi_device *sdev) +{ + /* Force 60 second timeout */ + blk_queue_rq_timeout(sdev->request_queue, 60 * HZ); + + return 0; +} /* End twa_slave_configure() */ + /* scsi_host_template initializer */ static struct scsi_host_template driver_template = { .module = THIS_MODULE, @@ -1998,6 +2010,7 @@ static struct scsi_host_template driver_template = { .bios_param = twa_scsi_biosparam, .change_queue_depth = twa_change_queue_depth, .can_queue = TW_Q_LENGTH-2, + .slave_configure = twa_slave_configure, .this_id = -1, .sg_tablesize = TW_APACHE_MAX_SGL_LENGTH, .max_sectors = TW_MAX_SECTORS, diff --git a/drivers/scsi/3w-9xxx.h b/drivers/scsi/3w-9xxx.h index 2893eec78ed2..3343824855d0 100644 --- a/drivers/scsi/3w-9xxx.h +++ b/drivers/scsi/3w-9xxx.h @@ -1,10 +1,11 @@ /* 3w-9xxx.h -- 3ware 9000 Storage Controller device driver for Linux. - Written By: Adam Radford <linuxraid@amcc.com> - Modifications By: Tom Couch <linuxraid@amcc.com> + Written By: Adam Radford <linuxraid@lsi.com> + Modifications By: Tom Couch <linuxraid@lsi.com> Copyright (C) 2004-2009 Applied Micro Circuits Corporation. + Copyright (C) 2010 LSI Corporation. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -40,10 +41,10 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Bugs/Comments/Suggestions should be mailed to: - linuxraid@amcc.com + linuxraid@lsi.com For more information, goto: - http://www.amcc.com + http://www.lsi.com */ #ifndef _3W_9XXX_H diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index 4d314d740de4..54c5ffb1eaa1 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -65,6 +65,7 @@ #include <linux/time.h> #include <linux/mutex.h> #include <linux/smp_lock.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index f65a1e92340c..d119a614bf7d 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1,12 +1,12 @@ /* 3w-xxxx.c -- 3ware Storage Controller device driver for Linux. - Written By: Adam Radford <linuxraid@amcc.com> + Written By: Adam Radford <linuxraid@lsi.com> Modifications By: Joel Jacobson <linux@3ware.com> Arnaldo Carvalho de Melo <acme@conectiva.com.br> Brad Strand <linux@3ware.com> - Copyright (C) 1999-2009 3ware Inc. + Copyright (C) 1999-2010 3ware Inc. Kernel compatibility By: Andre Hedrick <andre@suse.com> Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com> @@ -47,10 +47,10 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Bugs/Comments/Suggestions should be mailed to: - linuxraid@amcc.com + linuxraid@lsi.com For more information, goto: - http://www.amcc.com + http://www.lsi.com History ------- @@ -194,6 +194,7 @@ 1.26.02.002 - Free irq handler in __tw_shutdown(). Turn on RCD bit for caching mode page. Serialize reset code. + 1.26.02.003 - Force 60 second timeout default. */ #include <linux/module.h> @@ -205,6 +206,7 @@ #include <linux/errno.h> #include <linux/types.h> #include <linux/delay.h> +#include <linux/gfp.h> #include <linux/pci.h> #include <linux/time.h> #include <linux/mutex.h> @@ -218,13 +220,13 @@ #include "3w-xxxx.h" /* Globals */ -#define TW_DRIVER_VERSION "1.26.02.002" +#define TW_DRIVER_VERSION "1.26.02.003" static TW_Device_Extension *tw_device_extension_list[TW_MAX_SLOT]; static int tw_device_extension_count = 0; static int twe_major = -1; /* Module parameters */ -MODULE_AUTHOR("AMCC"); +MODULE_AUTHOR("LSI"); MODULE_DESCRIPTION("3ware Storage Controller Linux Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(TW_DRIVER_VERSION); @@ -2244,6 +2246,15 @@ static void tw_shutdown(struct pci_dev *pdev) __tw_shutdown(tw_dev); } /* End tw_shutdown() */ +/* This function gets called when a disk is coming online */ +static int tw_slave_configure(struct scsi_device *sdev) +{ + /* Force 60 second timeout */ + blk_queue_rq_timeout(sdev->request_queue, 60 * HZ); + + return 0; +} /* End tw_slave_configure() */ + static struct scsi_host_template driver_template = { .module = THIS_MODULE, .name = "3ware Storage Controller", @@ -2252,6 +2263,7 @@ static struct scsi_host_template driver_template = { .bios_param = tw_scsi_biosparam, .change_queue_depth = tw_change_queue_depth, .can_queue = TW_Q_LENGTH-2, + .slave_configure = tw_slave_configure, .this_id = -1, .sg_tablesize = TW_MAX_SGL_LENGTH, .max_sectors = TW_MAX_SECTORS, diff --git a/drivers/scsi/3w-xxxx.h b/drivers/scsi/3w-xxxx.h index a5a2ba2561d9..8b9f9d17e7fe 100644 --- a/drivers/scsi/3w-xxxx.h +++ b/drivers/scsi/3w-xxxx.h @@ -1,12 +1,12 @@ /* 3w-xxxx.h -- 3ware Storage Controller device driver for Linux. - Written By: Adam Radford <linuxraid@amcc.com> + Written By: Adam Radford <linuxraid@lsi.com> Modifications By: Joel Jacobson <linux@3ware.com> Arnaldo Carvalho de Melo <acme@conectiva.com.br> Brad Strand <linux@3ware.com> - Copyright (C) 1999-2009 3ware Inc. + Copyright (C) 1999-2010 3ware Inc. Kernel compatiblity By: Andre Hedrick <andre@suse.com> Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com> @@ -45,10 +45,10 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Bugs/Comments/Suggestions should be mailed to: - linuxraid@amcc.com + linuxraid@lsi.com For more information, goto: - http://www.amcc.com + http://www.lsi.com */ #ifndef _3W_XXXX_H diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 9f4a911a6d8c..80dc3ac12cde 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -117,6 +117,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/ioport.h> #include <linux/delay.h> #include <linux/spinlock.h> diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index 1ddcf4031d4c..fc0b4b81d552 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -42,6 +42,7 @@ #include <linux/spinlock.h> #include <linux/jiffies.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <scsi/scsicam.h> #include <asm/dma.h> diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 9191d1ea6451..75f2336807cb 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1,9 +1,15 @@ menu "SCSI device support" +config SCSI_MOD + tristate + default y if SCSI=n || SCSI=y + default m if SCSI=m + config RAID_ATTRS tristate "RAID Transport Class" default n depends on BLOCK + depends on SCSI_MOD ---help--- Provides RAID diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index 92a8c500b23d..1c7ac49be649 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -162,6 +162,7 @@ scsi_mod-y += scsi_scan.o scsi_sysfs.o scsi_devinfo.o scsi_mod-$(CONFIG_SCSI_NETLINK) += scsi_netlink.o scsi_mod-$(CONFIG_SYSCTL) += scsi_sysctl.o scsi_mod-$(CONFIG_SCSI_PROC_FS) += scsi_proc.o +scsi_mod-y += scsi_trace.o scsi_tgt-y += scsi_tgt_lib.o scsi_tgt_if.o diff --git a/drivers/scsi/NCR_D700.c b/drivers/scsi/NCR_D700.c index 1cdf09a4779a..8647256ad66d 100644 --- a/drivers/scsi/NCR_D700.c +++ b/drivers/scsi/NCR_D700.c @@ -97,6 +97,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/mca.h> +#include <linux/slab.h> #include <asm/io.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/NCR_Q720.c b/drivers/scsi/NCR_Q720.c index a8bbdc2273b8..afdbb9addf18 100644 --- a/drivers/scsi/NCR_Q720.c +++ b/drivers/scsi/NCR_Q720.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/mca.h> +#include <linux/slab.h> #include <linux/types.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c index 208d6df9ed59..dbbc601948e5 100644 --- a/drivers/scsi/a100u2w.c +++ b/drivers/scsi/a100u2w.c @@ -69,7 +69,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/ioport.h> -#include <linux/slab.h> #include <linux/dma-mapping.h> #include <asm/io.h> @@ -492,7 +491,7 @@ static void init_alloc_map(struct orc_host * host) * init_orchid - initialise the host adapter * @host:host adapter to initialise * - * Initialise the controller and if neccessary load the firmware. + * Initialise the controller and if necessary load the firmware. * * Returns -1 if the initialisation fails. */ diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c index 4b38c4750f77..308541ff85cf 100644 --- a/drivers/scsi/a2091.c +++ b/drivers/scsi/a2091.c @@ -1,5 +1,6 @@ #include <linux/types.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -18,186 +19,190 @@ #include "wd33c93.h" #include "a2091.h" -#include<linux/stat.h> +#include <linux/stat.h> -#define DMA(ptr) ((a2091_scsiregs *)((ptr)->base)) -#define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata)) static int a2091_release(struct Scsi_Host *instance); -static irqreturn_t a2091_intr (int irq, void *_instance) +static irqreturn_t a2091_intr(int irq, void *data) { - unsigned long flags; - unsigned int status; - struct Scsi_Host *instance = (struct Scsi_Host *)_instance; - - status = DMA(instance)->ISTR; - if (!(status & (ISTR_INT_F|ISTR_INT_P)) || !(status & ISTR_INTS)) - return IRQ_NONE; - - spin_lock_irqsave(instance->host_lock, flags); - wd33c93_intr(instance); - spin_unlock_irqrestore(instance->host_lock, flags); - return IRQ_HANDLED; + struct Scsi_Host *instance = data; + a2091_scsiregs *regs = (a2091_scsiregs *)(instance->base); + unsigned int status = regs->ISTR; + unsigned long flags; + + if (!(status & (ISTR_INT_F | ISTR_INT_P)) || !(status & ISTR_INTS)) + return IRQ_NONE; + + spin_lock_irqsave(instance->host_lock, flags); + wd33c93_intr(instance); + spin_unlock_irqrestore(instance->host_lock, flags); + return IRQ_HANDLED; } static int dma_setup(struct scsi_cmnd *cmd, int dir_in) { - unsigned short cntr = CNTR_PDMD | CNTR_INTEN; - unsigned long addr = virt_to_bus(cmd->SCp.ptr); - struct Scsi_Host *instance = cmd->device->host; - - /* don't allow DMA if the physical address is bad */ - if (addr & A2091_XFER_MASK) - { - HDATA(instance)->dma_bounce_len = (cmd->SCp.this_residual + 511) - & ~0x1ff; - HDATA(instance)->dma_bounce_buffer = - kmalloc (HDATA(instance)->dma_bounce_len, GFP_KERNEL); - - /* can't allocate memory; use PIO */ - if (!HDATA(instance)->dma_bounce_buffer) { - HDATA(instance)->dma_bounce_len = 0; - return 1; - } - - /* get the physical address of the bounce buffer */ - addr = virt_to_bus(HDATA(instance)->dma_bounce_buffer); + struct Scsi_Host *instance = cmd->device->host; + struct WD33C93_hostdata *hdata = shost_priv(instance); + a2091_scsiregs *regs = (a2091_scsiregs *)(instance->base); + unsigned short cntr = CNTR_PDMD | CNTR_INTEN; + unsigned long addr = virt_to_bus(cmd->SCp.ptr); - /* the bounce buffer may not be in the first 16M of physmem */ + /* don't allow DMA if the physical address is bad */ if (addr & A2091_XFER_MASK) { - /* we could use chipmem... maybe later */ - kfree (HDATA(instance)->dma_bounce_buffer); - HDATA(instance)->dma_bounce_buffer = NULL; - HDATA(instance)->dma_bounce_len = 0; - return 1; + hdata->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff; + hdata->dma_bounce_buffer = kmalloc(hdata->dma_bounce_len, + GFP_KERNEL); + + /* can't allocate memory; use PIO */ + if (!hdata->dma_bounce_buffer) { + hdata->dma_bounce_len = 0; + return 1; + } + + /* get the physical address of the bounce buffer */ + addr = virt_to_bus(hdata->dma_bounce_buffer); + + /* the bounce buffer may not be in the first 16M of physmem */ + if (addr & A2091_XFER_MASK) { + /* we could use chipmem... maybe later */ + kfree(hdata->dma_bounce_buffer); + hdata->dma_bounce_buffer = NULL; + hdata->dma_bounce_len = 0; + return 1; + } + + if (!dir_in) { + /* copy to bounce buffer for a write */ + memcpy(hdata->dma_bounce_buffer, cmd->SCp.ptr, + cmd->SCp.this_residual); + } } - if (!dir_in) { - /* copy to bounce buffer for a write */ - memcpy (HDATA(instance)->dma_bounce_buffer, - cmd->SCp.ptr, cmd->SCp.this_residual); - } - } + /* setup dma direction */ + if (!dir_in) + cntr |= CNTR_DDIR; - /* setup dma direction */ - if (!dir_in) - cntr |= CNTR_DDIR; + /* remember direction */ + hdata->dma_dir = dir_in; - /* remember direction */ - HDATA(cmd->device->host)->dma_dir = dir_in; + regs->CNTR = cntr; - DMA(cmd->device->host)->CNTR = cntr; + /* setup DMA *physical* address */ + regs->ACR = addr; - /* setup DMA *physical* address */ - DMA(cmd->device->host)->ACR = addr; - - if (dir_in){ - /* invalidate any cache */ - cache_clear (addr, cmd->SCp.this_residual); - }else{ - /* push any dirty cache */ - cache_push (addr, cmd->SCp.this_residual); - } - /* start DMA */ - DMA(cmd->device->host)->ST_DMA = 1; + if (dir_in) { + /* invalidate any cache */ + cache_clear(addr, cmd->SCp.this_residual); + } else { + /* push any dirty cache */ + cache_push(addr, cmd->SCp.this_residual); + } + /* start DMA */ + regs->ST_DMA = 1; - /* return success */ - return 0; + /* return success */ + return 0; } static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, - int status) + int status) { - /* disable SCSI interrupts */ - unsigned short cntr = CNTR_PDMD; - - if (!HDATA(instance)->dma_dir) - cntr |= CNTR_DDIR; - - /* disable SCSI interrupts */ - DMA(instance)->CNTR = cntr; - - /* flush if we were reading */ - if (HDATA(instance)->dma_dir) { - DMA(instance)->FLUSH = 1; - while (!(DMA(instance)->ISTR & ISTR_FE_FLG)) - ; - } - - /* clear a possible interrupt */ - DMA(instance)->CINT = 1; - - /* stop DMA */ - DMA(instance)->SP_DMA = 1; - - /* restore the CONTROL bits (minus the direction flag) */ - DMA(instance)->CNTR = CNTR_PDMD | CNTR_INTEN; - - /* copy from a bounce buffer, if necessary */ - if (status && HDATA(instance)->dma_bounce_buffer) { - if( HDATA(instance)->dma_dir ) - memcpy (SCpnt->SCp.ptr, - HDATA(instance)->dma_bounce_buffer, - SCpnt->SCp.this_residual); - kfree (HDATA(instance)->dma_bounce_buffer); - HDATA(instance)->dma_bounce_buffer = NULL; - HDATA(instance)->dma_bounce_len = 0; - } + struct WD33C93_hostdata *hdata = shost_priv(instance); + a2091_scsiregs *regs = (a2091_scsiregs *)(instance->base); + + /* disable SCSI interrupts */ + unsigned short cntr = CNTR_PDMD; + + if (!hdata->dma_dir) + cntr |= CNTR_DDIR; + + /* disable SCSI interrupts */ + regs->CNTR = cntr; + + /* flush if we were reading */ + if (hdata->dma_dir) { + regs->FLUSH = 1; + while (!(regs->ISTR & ISTR_FE_FLG)) + ; + } + + /* clear a possible interrupt */ + regs->CINT = 1; + + /* stop DMA */ + regs->SP_DMA = 1; + + /* restore the CONTROL bits (minus the direction flag) */ + regs->CNTR = CNTR_PDMD | CNTR_INTEN; + + /* copy from a bounce buffer, if necessary */ + if (status && hdata->dma_bounce_buffer) { + if (hdata->dma_dir) + memcpy(SCpnt->SCp.ptr, hdata->dma_bounce_buffer, + SCpnt->SCp.this_residual); + kfree(hdata->dma_bounce_buffer); + hdata->dma_bounce_buffer = NULL; + hdata->dma_bounce_len = 0; + } } static int __init a2091_detect(struct scsi_host_template *tpnt) { - static unsigned char called = 0; - struct Scsi_Host *instance; - unsigned long address; - struct zorro_dev *z = NULL; - wd33c93_regs regs; - int num_a2091 = 0; - - if (!MACH_IS_AMIGA || called) - return 0; - called = 1; - - tpnt->proc_name = "A2091"; - tpnt->proc_info = &wd33c93_proc_info; - - while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { - if (z->id != ZORRO_PROD_CBM_A590_A2091_1 && - z->id != ZORRO_PROD_CBM_A590_A2091_2) - continue; - address = z->resource.start; - if (!request_mem_region(address, 256, "wd33c93")) - continue; - - instance = scsi_register (tpnt, sizeof (struct WD33C93_hostdata)); - if (instance == NULL) - goto release; - instance->base = ZTWO_VADDR(address); - instance->irq = IRQ_AMIGA_PORTS; - instance->unique_id = z->slotaddr; - DMA(instance)->DAWR = DAWR_A2091; - regs.SASR = &(DMA(instance)->SASR); - regs.SCMD = &(DMA(instance)->SCMD); - HDATA(instance)->no_sync = 0xff; - HDATA(instance)->fast = 0; - HDATA(instance)->dma_mode = CTRL_DMA; - wd33c93_init(instance, regs, dma_setup, dma_stop, WD33C93_FS_8_10); - if (request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED, "A2091 SCSI", - instance)) - goto unregister; - DMA(instance)->CNTR = CNTR_PDMD | CNTR_INTEN; - num_a2091++; - continue; + static unsigned char called = 0; + struct Scsi_Host *instance; + unsigned long address; + struct zorro_dev *z = NULL; + wd33c93_regs wdregs; + a2091_scsiregs *regs; + struct WD33C93_hostdata *hdata; + int num_a2091 = 0; + + if (!MACH_IS_AMIGA || called) + return 0; + called = 1; + + tpnt->proc_name = "A2091"; + tpnt->proc_info = &wd33c93_proc_info; + + while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { + if (z->id != ZORRO_PROD_CBM_A590_A2091_1 && + z->id != ZORRO_PROD_CBM_A590_A2091_2) + continue; + address = z->resource.start; + if (!request_mem_region(address, 256, "wd33c93")) + continue; + + instance = scsi_register(tpnt, sizeof(struct WD33C93_hostdata)); + if (instance == NULL) + goto release; + instance->base = ZTWO_VADDR(address); + instance->irq = IRQ_AMIGA_PORTS; + instance->unique_id = z->slotaddr; + regs = (a2091_scsiregs *)(instance->base); + regs->DAWR = DAWR_A2091; + wdregs.SASR = ®s->SASR; + wdregs.SCMD = ®s->SCMD; + hdata = shost_priv(instance); + hdata->no_sync = 0xff; + hdata->fast = 0; + hdata->dma_mode = CTRL_DMA; + wd33c93_init(instance, wdregs, dma_setup, dma_stop, + WD33C93_FS_8_10); + if (request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED, + "A2091 SCSI", instance)) + goto unregister; + regs->CNTR = CNTR_PDMD | CNTR_INTEN; + num_a2091++; + continue; unregister: - scsi_unregister(instance); - wd33c93_release(); + scsi_unregister(instance); release: - release_mem_region(address, 256); - } + release_mem_region(address, 256); + } - return num_a2091; + return num_a2091; } static int a2091_bus_reset(struct scsi_cmnd *cmd) @@ -238,10 +243,11 @@ static struct scsi_host_template driver_template = { static int a2091_release(struct Scsi_Host *instance) { #ifdef MODULE - DMA(instance)->CNTR = 0; + a2091_scsiregs *regs = (a2091_scsiregs *)(instance->base); + + regs->CNTR = 0; release_mem_region(ZTWO_PADDR(instance->base), 256); free_irq(IRQ_AMIGA_PORTS, instance); - wd33c93_release(); #endif return 1; } diff --git a/drivers/scsi/a2091.h b/drivers/scsi/a2091.h index 252528f2672e..1c3daa1fd754 100644 --- a/drivers/scsi/a2091.h +++ b/drivers/scsi/a2091.h @@ -12,38 +12,38 @@ #include <linux/types.h> #ifndef CMD_PER_LUN -#define CMD_PER_LUN 2 +#define CMD_PER_LUN 2 #endif #ifndef CAN_QUEUE -#define CAN_QUEUE 16 +#define CAN_QUEUE 16 #endif /* * if the transfer address ANDed with this results in a non-zero * result, then we can't use DMA. */ -#define A2091_XFER_MASK (0xff000001) +#define A2091_XFER_MASK (0xff000001) typedef struct { - unsigned char pad1[64]; - volatile unsigned short ISTR; - volatile unsigned short CNTR; - unsigned char pad2[60]; - volatile unsigned int WTC; - volatile unsigned long ACR; - unsigned char pad3[6]; - volatile unsigned short DAWR; - unsigned char pad4; - volatile unsigned char SASR; - unsigned char pad5; - volatile unsigned char SCMD; - unsigned char pad6[76]; - volatile unsigned short ST_DMA; - volatile unsigned short SP_DMA; - volatile unsigned short CINT; - unsigned char pad7[2]; - volatile unsigned short FLUSH; + unsigned char pad1[64]; + volatile unsigned short ISTR; + volatile unsigned short CNTR; + unsigned char pad2[60]; + volatile unsigned int WTC; + volatile unsigned long ACR; + unsigned char pad3[6]; + volatile unsigned short DAWR; + unsigned char pad4; + volatile unsigned char SASR; + unsigned char pad5; + volatile unsigned char SCMD; + unsigned char pad6[76]; + volatile unsigned short ST_DMA; + volatile unsigned short SP_DMA; + volatile unsigned short CINT; + unsigned char pad7[2]; + volatile unsigned short FLUSH; } a2091_scsiregs; #define DAWR_A2091 (3) diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c index 6970ce82c4ac..bc6eb69f5fd0 100644 --- a/drivers/scsi/a3000.c +++ b/drivers/scsi/a3000.c @@ -1,5 +1,6 @@ #include <linux/types.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/ioport.h> #include <linux/init.h> @@ -18,26 +19,25 @@ #include "wd33c93.h" #include "a3000.h" -#include<linux/stat.h> +#include <linux/stat.h> -#define DMA(ptr) ((a3000_scsiregs *)((ptr)->base)) -#define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata)) + +#define DMA(ptr) ((a3000_scsiregs *)((ptr)->base)) static struct Scsi_Host *a3000_host = NULL; static int a3000_release(struct Scsi_Host *instance); -static irqreturn_t a3000_intr (int irq, void *dummy) +static irqreturn_t a3000_intr(int irq, void *dummy) { unsigned long flags; unsigned int status = DMA(a3000_host)->ISTR; if (!(status & ISTR_INT_P)) return IRQ_NONE; - if (status & ISTR_INTS) - { + if (status & ISTR_INTS) { spin_lock_irqsave(a3000_host->host_lock, flags); - wd33c93_intr (a3000_host); + wd33c93_intr(a3000_host); spin_unlock_irqrestore(a3000_host->host_lock, flags); return IRQ_HANDLED; } @@ -47,162 +47,165 @@ static irqreturn_t a3000_intr (int irq, void *dummy) static int dma_setup(struct scsi_cmnd *cmd, int dir_in) { - unsigned short cntr = CNTR_PDMD | CNTR_INTEN; - unsigned long addr = virt_to_bus(cmd->SCp.ptr); - - /* - * if the physical address has the wrong alignment, or if - * physical address is bad, or if it is a write and at the - * end of a physical memory chunk, then allocate a bounce - * buffer - */ - if (addr & A3000_XFER_MASK) - { - HDATA(a3000_host)->dma_bounce_len = (cmd->SCp.this_residual + 511) - & ~0x1ff; - HDATA(a3000_host)->dma_bounce_buffer = - kmalloc (HDATA(a3000_host)->dma_bounce_len, GFP_KERNEL); - - /* can't allocate memory; use PIO */ - if (!HDATA(a3000_host)->dma_bounce_buffer) { - HDATA(a3000_host)->dma_bounce_len = 0; - return 1; - } - - if (!dir_in) { - /* copy to bounce buffer for a write */ - memcpy (HDATA(a3000_host)->dma_bounce_buffer, - cmd->SCp.ptr, cmd->SCp.this_residual); + struct WD33C93_hostdata *hdata = shost_priv(a3000_host); + unsigned short cntr = CNTR_PDMD | CNTR_INTEN; + unsigned long addr = virt_to_bus(cmd->SCp.ptr); + + /* + * if the physical address has the wrong alignment, or if + * physical address is bad, or if it is a write and at the + * end of a physical memory chunk, then allocate a bounce + * buffer + */ + if (addr & A3000_XFER_MASK) { + hdata->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff; + hdata->dma_bounce_buffer = kmalloc(hdata->dma_bounce_len, + GFP_KERNEL); + + /* can't allocate memory; use PIO */ + if (!hdata->dma_bounce_buffer) { + hdata->dma_bounce_len = 0; + return 1; + } + + if (!dir_in) { + /* copy to bounce buffer for a write */ + memcpy(hdata->dma_bounce_buffer, cmd->SCp.ptr, + cmd->SCp.this_residual); + } + + addr = virt_to_bus(hdata->dma_bounce_buffer); } - addr = virt_to_bus(HDATA(a3000_host)->dma_bounce_buffer); - } + /* setup dma direction */ + if (!dir_in) + cntr |= CNTR_DDIR; - /* setup dma direction */ - if (!dir_in) - cntr |= CNTR_DDIR; + /* remember direction */ + hdata->dma_dir = dir_in; - /* remember direction */ - HDATA(a3000_host)->dma_dir = dir_in; + DMA(a3000_host)->CNTR = cntr; - DMA(a3000_host)->CNTR = cntr; + /* setup DMA *physical* address */ + DMA(a3000_host)->ACR = addr; - /* setup DMA *physical* address */ - DMA(a3000_host)->ACR = addr; - - if (dir_in) - /* invalidate any cache */ - cache_clear (addr, cmd->SCp.this_residual); - else - /* push any dirty cache */ - cache_push (addr, cmd->SCp.this_residual); + if (dir_in) { + /* invalidate any cache */ + cache_clear(addr, cmd->SCp.this_residual); + } else { + /* push any dirty cache */ + cache_push(addr, cmd->SCp.this_residual); + } - /* start DMA */ - mb(); /* make sure setup is completed */ - DMA(a3000_host)->ST_DMA = 1; - mb(); /* make sure DMA has started before next IO */ + /* start DMA */ + mb(); /* make sure setup is completed */ + DMA(a3000_host)->ST_DMA = 1; + mb(); /* make sure DMA has started before next IO */ - /* return success */ - return 0; + /* return success */ + return 0; } static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, int status) { - /* disable SCSI interrupts */ - unsigned short cntr = CNTR_PDMD; - - if (!HDATA(instance)->dma_dir) - cntr |= CNTR_DDIR; - - DMA(instance)->CNTR = cntr; - mb(); /* make sure CNTR is updated before next IO */ - - /* flush if we were reading */ - if (HDATA(instance)->dma_dir) { - DMA(instance)->FLUSH = 1; - mb(); /* don't allow prefetch */ - while (!(DMA(instance)->ISTR & ISTR_FE_FLG)) - barrier(); - mb(); /* no IO until FLUSH is done */ - } - - /* clear a possible interrupt */ - /* I think that this CINT is only necessary if you are - * using the terminal count features. HM 7 Mar 1994 - */ - DMA(instance)->CINT = 1; - - /* stop DMA */ - DMA(instance)->SP_DMA = 1; - mb(); /* make sure DMA is stopped before next IO */ - - /* restore the CONTROL bits (minus the direction flag) */ - DMA(instance)->CNTR = CNTR_PDMD | CNTR_INTEN; - mb(); /* make sure CNTR is updated before next IO */ - - /* copy from a bounce buffer, if necessary */ - if (status && HDATA(instance)->dma_bounce_buffer) { - if (SCpnt) { - if (HDATA(instance)->dma_dir && SCpnt) - memcpy (SCpnt->SCp.ptr, - HDATA(instance)->dma_bounce_buffer, - SCpnt->SCp.this_residual); - kfree (HDATA(instance)->dma_bounce_buffer); - HDATA(instance)->dma_bounce_buffer = NULL; - HDATA(instance)->dma_bounce_len = 0; - } else { - kfree (HDATA(instance)->dma_bounce_buffer); - HDATA(instance)->dma_bounce_buffer = NULL; - HDATA(instance)->dma_bounce_len = 0; + struct WD33C93_hostdata *hdata = shost_priv(instance); + + /* disable SCSI interrupts */ + unsigned short cntr = CNTR_PDMD; + + if (!hdata->dma_dir) + cntr |= CNTR_DDIR; + + DMA(instance)->CNTR = cntr; + mb(); /* make sure CNTR is updated before next IO */ + + /* flush if we were reading */ + if (hdata->dma_dir) { + DMA(instance)->FLUSH = 1; + mb(); /* don't allow prefetch */ + while (!(DMA(instance)->ISTR & ISTR_FE_FLG)) + barrier(); + mb(); /* no IO until FLUSH is done */ + } + + /* clear a possible interrupt */ + /* I think that this CINT is only necessary if you are + * using the terminal count features. HM 7 Mar 1994 + */ + DMA(instance)->CINT = 1; + + /* stop DMA */ + DMA(instance)->SP_DMA = 1; + mb(); /* make sure DMA is stopped before next IO */ + + /* restore the CONTROL bits (minus the direction flag) */ + DMA(instance)->CNTR = CNTR_PDMD | CNTR_INTEN; + mb(); /* make sure CNTR is updated before next IO */ + + /* copy from a bounce buffer, if necessary */ + if (status && hdata->dma_bounce_buffer) { + if (SCpnt) { + if (hdata->dma_dir && SCpnt) + memcpy(SCpnt->SCp.ptr, + hdata->dma_bounce_buffer, + SCpnt->SCp.this_residual); + kfree(hdata->dma_bounce_buffer); + hdata->dma_bounce_buffer = NULL; + hdata->dma_bounce_len = 0; + } else { + kfree(hdata->dma_bounce_buffer); + hdata->dma_bounce_buffer = NULL; + hdata->dma_bounce_len = 0; + } } - } } static int __init a3000_detect(struct scsi_host_template *tpnt) { - wd33c93_regs regs; - - if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(A3000_SCSI)) - return 0; - if (!request_mem_region(0xDD0000, 256, "wd33c93")) - return 0; - - tpnt->proc_name = "A3000"; - tpnt->proc_info = &wd33c93_proc_info; - - a3000_host = scsi_register (tpnt, sizeof(struct WD33C93_hostdata)); - if (a3000_host == NULL) - goto fail_register; - - a3000_host->base = ZTWO_VADDR(0xDD0000); - a3000_host->irq = IRQ_AMIGA_PORTS; - DMA(a3000_host)->DAWR = DAWR_A3000; - regs.SASR = &(DMA(a3000_host)->SASR); - regs.SCMD = &(DMA(a3000_host)->SCMD); - HDATA(a3000_host)->no_sync = 0xff; - HDATA(a3000_host)->fast = 0; - HDATA(a3000_host)->dma_mode = CTRL_DMA; - wd33c93_init(a3000_host, regs, dma_setup, dma_stop, WD33C93_FS_12_15); - if (request_irq(IRQ_AMIGA_PORTS, a3000_intr, IRQF_SHARED, "A3000 SCSI", - a3000_intr)) - goto fail_irq; - DMA(a3000_host)->CNTR = CNTR_PDMD | CNTR_INTEN; - - return 1; + wd33c93_regs regs; + struct WD33C93_hostdata *hdata; + + if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(A3000_SCSI)) + return 0; + if (!request_mem_region(0xDD0000, 256, "wd33c93")) + return 0; + + tpnt->proc_name = "A3000"; + tpnt->proc_info = &wd33c93_proc_info; + + a3000_host = scsi_register(tpnt, sizeof(struct WD33C93_hostdata)); + if (a3000_host == NULL) + goto fail_register; + + a3000_host->base = ZTWO_VADDR(0xDD0000); + a3000_host->irq = IRQ_AMIGA_PORTS; + DMA(a3000_host)->DAWR = DAWR_A3000; + regs.SASR = &(DMA(a3000_host)->SASR); + regs.SCMD = &(DMA(a3000_host)->SCMD); + hdata = shost_priv(a3000_host); + hdata->no_sync = 0xff; + hdata->fast = 0; + hdata->dma_mode = CTRL_DMA; + wd33c93_init(a3000_host, regs, dma_setup, dma_stop, WD33C93_FS_12_15); + if (request_irq(IRQ_AMIGA_PORTS, a3000_intr, IRQF_SHARED, "A3000 SCSI", + a3000_intr)) + goto fail_irq; + DMA(a3000_host)->CNTR = CNTR_PDMD | CNTR_INTEN; + + return 1; fail_irq: - wd33c93_release(); - scsi_unregister(a3000_host); + scsi_unregister(a3000_host); fail_register: - release_mem_region(0xDD0000, 256); - return 0; + release_mem_region(0xDD0000, 256); + return 0; } static int a3000_bus_reset(struct scsi_cmnd *cmd) { /* FIXME perform bus-specific reset */ - + /* FIXME 2: kill this entire function, which should cause mid-layer to call wd33c93_host_reset anyway? */ @@ -236,11 +239,10 @@ static struct scsi_host_template driver_template = { static int a3000_release(struct Scsi_Host *instance) { - wd33c93_release(); - DMA(instance)->CNTR = 0; - release_mem_region(0xDD0000, 256); - free_irq(IRQ_AMIGA_PORTS, a3000_intr); - return 1; + DMA(instance)->CNTR = 0; + release_mem_region(0xDD0000, 256); + free_irq(IRQ_AMIGA_PORTS, a3000_intr); + return 1; } MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/a3000.h b/drivers/scsi/a3000.h index c7afe16fd6e4..684813ee378c 100644 --- a/drivers/scsi/a3000.h +++ b/drivers/scsi/a3000.h @@ -12,40 +12,40 @@ #include <linux/types.h> #ifndef CMD_PER_LUN -#define CMD_PER_LUN 2 +#define CMD_PER_LUN 2 #endif #ifndef CAN_QUEUE -#define CAN_QUEUE 16 +#define CAN_QUEUE 16 #endif /* * if the transfer address ANDed with this results in a non-zero * result, then we can't use DMA. */ -#define A3000_XFER_MASK (0x00000003) +#define A3000_XFER_MASK (0x00000003) typedef struct { - unsigned char pad1[2]; - volatile unsigned short DAWR; - volatile unsigned int WTC; - unsigned char pad2[2]; - volatile unsigned short CNTR; - volatile unsigned long ACR; - unsigned char pad3[2]; - volatile unsigned short ST_DMA; - unsigned char pad4[2]; - volatile unsigned short FLUSH; - unsigned char pad5[2]; - volatile unsigned short CINT; - unsigned char pad6[2]; - volatile unsigned short ISTR; - unsigned char pad7[30]; - volatile unsigned short SP_DMA; - unsigned char pad8; - volatile unsigned char SASR; - unsigned char pad9; - volatile unsigned char SCMD; + unsigned char pad1[2]; + volatile unsigned short DAWR; + volatile unsigned int WTC; + unsigned char pad2[2]; + volatile unsigned short CNTR; + volatile unsigned long ACR; + unsigned char pad3[2]; + volatile unsigned short ST_DMA; + unsigned char pad4[2]; + volatile unsigned short FLUSH; + unsigned char pad5[2]; + volatile unsigned short CINT; + unsigned char pad6[2]; + volatile unsigned short ISTR; + unsigned char pad7[30]; + volatile unsigned short SP_DMA; + unsigned char pad8; + volatile unsigned char SASR; + unsigned char pad9; + volatile unsigned char SCMD; } a3000_scsiregs; #define DAWR_A3000 (3) diff --git a/drivers/scsi/a4000t.c b/drivers/scsi/a4000t.c index e3519fa5a3ba..11ae6be8aeaf 100644 --- a/drivers/scsi/a4000t.c +++ b/drivers/scsi/a4000t.c @@ -12,6 +12,7 @@ #include <linux/platform_device.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <asm/amigahw.h> #include <asm/amigaints.h> #include <scsi/scsi_host.h> diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 7e26ebc26661..7df2dd1d2c6f 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -328,6 +328,16 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag) return status; } +static void aac_expose_phy_device(struct scsi_cmnd *scsicmd) +{ + char inq_data; + scsi_sg_copy_to_buffer(scsicmd, &inq_data, sizeof(inq_data)); + if ((inq_data & 0x20) && (inq_data & 0x1f) == TYPE_DISK) { + inq_data &= 0xdf; + scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); + } +} + /** * aac_get_containers - list containers * @common: adapter to probe @@ -1598,6 +1608,7 @@ static int aac_read(struct scsi_cmnd * scsicmd) int status; struct aac_dev *dev; struct fib * cmd_fibcontext; + int cid; dev = (struct aac_dev *)scsicmd->device->host->hostdata; /* @@ -1647,6 +1658,22 @@ static int aac_read(struct scsi_cmnd * scsicmd) count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; break; } + + if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { + cid = scmd_id(scsicmd); + dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); + scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | + SAM_STAT_CHECK_CONDITION; + set_sense(&dev->fsa_dev[cid].sense_data, + HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, + ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); + memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, + min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), + SCSI_SENSE_BUFFERSIZE)); + scsicmd->scsi_done(scsicmd); + return 1; + } + dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", smp_processor_id(), (unsigned long long)lba, jiffies)); if (aac_adapter_bounds(dev,scsicmd,lba)) @@ -1688,6 +1715,7 @@ static int aac_write(struct scsi_cmnd * scsicmd) int status; struct aac_dev *dev; struct fib * cmd_fibcontext; + int cid; dev = (struct aac_dev *)scsicmd->device->host->hostdata; /* @@ -1727,6 +1755,22 @@ static int aac_write(struct scsi_cmnd * scsicmd) count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; fua = scsicmd->cmnd[1] & 0x8; } + + if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { + cid = scmd_id(scsicmd); + dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); + scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | + SAM_STAT_CHECK_CONDITION; + set_sense(&dev->fsa_dev[cid].sense_data, + HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, + ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); + memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, + min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), + SCSI_SENSE_BUFFERSIZE)); + scsicmd->scsi_done(scsicmd); + return 1; + } + dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", smp_processor_id(), (unsigned long long)lba, jiffies)); if (aac_adapter_bounds(dev,scsicmd,lba)) @@ -2573,6 +2617,11 @@ static void aac_srb_callback(void *context, struct fib * fibptr) scsi_dma_unmap(scsicmd); + /* expose physical device if expose_physicald flag is on */ + if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01) + && expose_physicals > 0) + aac_expose_phy_device(scsicmd); + /* * First check the fib status */ @@ -2678,8 +2727,22 @@ static void aac_srb_callback(void *context, struct fib * fibptr) scsicmd->cmnd[0], le32_to_cpu(srbreply->scsi_status)); #endif - scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; - break; + if ((scsicmd->cmnd[0] == ATA_12) + || (scsicmd->cmnd[0] == ATA_16)) { + if (scsicmd->cmnd[2] & (0x01 << 5)) { + scsicmd->result = DID_OK << 16 + | COMMAND_COMPLETE << 8; + break; + } else { + scsicmd->result = DID_ERROR << 16 + | COMMAND_COMPLETE << 8; + break; + } + } else { + scsicmd->result = DID_ERROR << 16 + | COMMAND_COMPLETE << 8; + break; + } } if (le32_to_cpu(srbreply->scsi_status) == SAM_STAT_CHECK_CONDITION) { int len; diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 619c02d9c862..4dbcc055ac78 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -12,7 +12,7 @@ *----------------------------------------------------------------------------*/ #ifndef AAC_DRIVER_BUILD -# define AAC_DRIVER_BUILD 24702 +# define AAC_DRIVER_BUILD 26400 # define AAC_DRIVER_BRANCH "-ms" #endif #define MAXIMUM_NUM_CONTAINERS 32 @@ -26,6 +26,8 @@ #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) +#define AAC_DEBUG_INSTRUMENT_AIF_DELETE + /* * These macros convert from physical channels to virtual channels */ diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 94d2954d79ae..70079146e203 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -966,6 +966,16 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) device_config_needed = (((__le32 *)aifcmd->data)[0] == cpu_to_le32(AifEnAddJBOD)) ? ADD : DELETE; + if (device_config_needed == ADD) { + device = scsi_device_lookup(dev->scsi_host_ptr, + channel, + id, + lun); + if (device) { + scsi_remove_device(device); + scsi_device_put(device); + } + } break; case AifEnEnclosureManagement: @@ -1123,6 +1133,9 @@ retry_next: if (device) { switch (device_config_needed) { case DELETE: +#if (defined(AAC_DEBUG_INSTRUMENT_AIF_DELETE)) + scsi_remove_device(device); +#else if (scsi_device_online(device)) { scsi_device_set_state(device, SDEV_OFFLINE); sdev_printk(KERN_INFO, device, @@ -1131,6 +1144,7 @@ retry_next: "array deleted" : "enclosure services event"); } +#endif break; case ADD: if (!scsi_device_online(device)) { @@ -1145,12 +1159,16 @@ retry_next: case CHANGE: if ((channel == CONTAINER_CHANNEL) && (!dev->fsa_dev[container].valid)) { +#if (defined(AAC_DEBUG_INSTRUMENT_AIF_DELETE)) + scsi_remove_device(device); +#else if (!scsi_device_online(device)) break; scsi_device_set_state(device, SDEV_OFFLINE); sdev_printk(KERN_INFO, device, "Device offlined - %s\n", "array failed"); +#endif break; } scsi_rescan_device(&device->sdev_gendev); diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index f70d9f8e79e5..04057ab72a8b 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -33,7 +33,6 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/spinlock.h> -#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/completion.h> diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c index b6a3c5c187b6..622c21c68e65 100644 --- a/drivers/scsi/aacraid/sa.c +++ b/drivers/scsi/aacraid/sa.c @@ -33,7 +33,6 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/spinlock.h> -#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/completion.h> diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 22626abdb630..7f87979da22d 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -4724,6 +4724,10 @@ static ushort AscInitMicroCodeVar(ASC_DVC_VAR *asc_dvc) BUG_ON((unsigned long)asc_dvc->overrun_buf & 7); asc_dvc->overrun_dma = dma_map_single(board->dev, asc_dvc->overrun_buf, ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(board->dev, asc_dvc->overrun_dma)) { + warn_code = -ENOMEM; + goto err_dma_map; + } phy_addr = cpu_to_le32(asc_dvc->overrun_dma); AscMemDWordCopyPtrToLram(iop_base, ASCV_OVERRUN_PADDR_D, (uchar *)&phy_addr, 1); @@ -4739,14 +4743,23 @@ static ushort AscInitMicroCodeVar(ASC_DVC_VAR *asc_dvc) AscSetPCAddr(iop_base, ASC_MCODE_START_ADDR); if (AscGetPCAddr(iop_base) != ASC_MCODE_START_ADDR) { asc_dvc->err_code |= ASC_IERR_SET_PC_ADDR; - return warn_code; + warn_code = UW_ERR; + goto err_mcode_start; } if (AscStartChip(iop_base) != 1) { asc_dvc->err_code |= ASC_IERR_START_STOP_CHIP; - return warn_code; + warn_code = UW_ERR; + goto err_mcode_start; } return warn_code; + +err_mcode_start: + dma_unmap_single(board->dev, asc_dvc->overrun_dma, + ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE); +err_dma_map: + asc_dvc->overrun_dma = 0; + return warn_code; } static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc) @@ -4781,12 +4794,14 @@ static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc) if (err) { printk(KERN_ERR "Failed to load image \"%s\" err %d\n", fwname, err); + asc_dvc->err_code |= ASC_IERR_MCODE_CHKSUM; return err; } if (fw->size < 4) { printk(KERN_ERR "Bogus length %zu in image \"%s\"\n", fw->size, fwname); release_firmware(fw); + asc_dvc->err_code |= ASC_IERR_MCODE_CHKSUM; return -EINVAL; } chksum = (fw->data[3] << 24) | (fw->data[2] << 16) | @@ -4800,6 +4815,8 @@ static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc) } release_firmware(fw); warn_code |= AscInitMicroCodeVar(asc_dvc); + if (!asc_dvc->overrun_dma) + return warn_code; asc_dvc->init_state |= ASC_INIT_STATE_END_LOAD_MC; AscEnableInterrupt(iop_base); return warn_code; @@ -5110,12 +5127,14 @@ static int AdvInitAsc3550Driver(ADV_DVC_VAR *asc_dvc) if (err) { printk(KERN_ERR "Failed to load image \"%s\" err %d\n", fwname, err); + asc_dvc->err_code = ASC_IERR_MCODE_CHKSUM; return err; } if (fw->size < 4) { printk(KERN_ERR "Bogus length %zu in image \"%s\"\n", fw->size, fwname); release_firmware(fw); + asc_dvc->err_code = ASC_IERR_MCODE_CHKSUM; return -EINVAL; } chksum = (fw->data[3] << 24) | (fw->data[2] << 16) | @@ -5624,12 +5643,14 @@ static int AdvInitAsc38C0800Driver(ADV_DVC_VAR *asc_dvc) if (err) { printk(KERN_ERR "Failed to load image \"%s\" err %d\n", fwname, err); + asc_dvc->err_code = ASC_IERR_MCODE_CHKSUM; return err; } if (fw->size < 4) { printk(KERN_ERR "Bogus length %zu in image \"%s\"\n", fw->size, fwname); release_firmware(fw); + asc_dvc->err_code = ASC_IERR_MCODE_CHKSUM; return -EINVAL; } chksum = (fw->data[3] << 24) | (fw->data[2] << 16) | @@ -6124,12 +6145,14 @@ static int AdvInitAsc38C1600Driver(ADV_DVC_VAR *asc_dvc) if (err) { printk(KERN_ERR "Failed to load image \"%s\" err %d\n", fwname, err); + asc_dvc->err_code = ASC_IERR_MCODE_CHKSUM; return err; } if (fw->size < 4) { printk(KERN_ERR "Bogus length %zu in image \"%s\"\n", fw->size, fwname); release_firmware(fw); + asc_dvc->err_code = ASC_IERR_MCODE_CHKSUM; return -EINVAL; } chksum = (fw->data[3] << 24) | (fw->data[2] << 16) | @@ -7970,9 +7993,10 @@ static int advansys_reset(struct scsi_cmnd *scp) status = AscInitAsc1000Driver(asc_dvc); /* Refer to ASC_IERR_* definitions for meaning of 'err_code'. */ - if (asc_dvc->err_code) { + if (asc_dvc->err_code || !asc_dvc->overrun_dma) { scmd_printk(KERN_INFO, scp, "SCSI bus reset error: " - "0x%x\n", asc_dvc->err_code); + "0x%x, status: 0x%x\n", asc_dvc->err_code, + status); ret = FAILED; } else if (status) { scmd_printk(KERN_INFO, scp, "SCSI bus reset warning: " @@ -12303,7 +12327,7 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost, asc_dvc_varp->overrun_buf = kzalloc(ASC_OVERRUN_BSIZE, GFP_KERNEL); if (!asc_dvc_varp->overrun_buf) { ret = -ENOMEM; - goto err_free_wide_mem; + goto err_free_irq; } warn_code = AscInitAsc1000Driver(asc_dvc_varp); @@ -12312,30 +12336,36 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost, "warn 0x%x, error 0x%x\n", asc_dvc_varp->init_state, warn_code, asc_dvc_varp->err_code); - if (asc_dvc_varp->err_code) { + if (!asc_dvc_varp->overrun_dma) { ret = -ENODEV; - kfree(asc_dvc_varp->overrun_buf); + goto err_free_mem; } } } else { - if (advansys_wide_init_chip(shost)) + if (advansys_wide_init_chip(shost)) { ret = -ENODEV; + goto err_free_mem; + } } - if (ret) - goto err_free_wide_mem; - ASC_DBG_PRT_SCSI_HOST(2, shost); ret = scsi_add_host(shost, boardp->dev); if (ret) - goto err_free_wide_mem; + goto err_free_mem; scsi_scan_host(shost); return 0; - err_free_wide_mem: - advansys_wide_free_mem(boardp); + err_free_mem: + if (ASC_NARROW_BOARD(boardp)) { + if (asc_dvc_varp->overrun_dma) + dma_unmap_single(boardp->dev, asc_dvc_varp->overrun_dma, + ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE); + kfree(asc_dvc_varp->overrun_buf); + } else + advansys_wide_free_mem(boardp); + err_free_irq: free_irq(boardp->irq, shost); err_free_dma: #ifdef CONFIG_ISA diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 1e5478abd90e..8eab8587ff21 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -254,6 +254,7 @@ #include <linux/spinlock.h> #include <linux/workqueue.h> #include <linux/list.h> +#include <linux/slab.h> #include <scsi/scsicam.h> #include "scsi.h" diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index 80594947c6f6..2a8cf137f609 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -39,6 +39,7 @@ #include <linux/blkdev.h> #include <linux/mca.h> #include <linux/mca-legacy.h> +#include <linux/slab.h> #include <asm/dma.h> #include <asm/system.h> diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c index 538135783aab..0107a4cc3331 100644 --- a/drivers/scsi/aha1740.c +++ b/drivers/scsi/aha1740.c @@ -50,6 +50,7 @@ #include <linux/device.h> #include <linux/eisa.h> #include <linux/dma-mapping.h> +#include <linux/gfp.h> #include <asm/dma.h> #include <asm/system.h> diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 1222a7ac698a..4c41332a354b 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -53,6 +53,7 @@ static struct scsi_transport_template *ahd_linux_transport_template = NULL; #include <linux/blkdev.h> /* For block_size() */ #include <linux/delay.h> /* For ssleep/msleep */ #include <linux/device.h> +#include <linux/slab.h> /* * Bucket size for counting good commands in between bad ones. diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 8cb05dc8e6a1..5e42dac23505 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -129,6 +129,7 @@ static struct scsi_transport_template *ahc_linux_transport_template = NULL; #include <linux/mm.h> /* For fetching system memory size */ #include <linux/blkdev.h> /* For block_size() */ #include <linux/delay.h> /* For ssleep/msleep */ +#include <linux/slab.h> /* diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c index eb9dc3195fdf..81b736c76fff 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.c +++ b/drivers/scsi/aic94xx/aic94xx_hwi.c @@ -25,6 +25,7 @@ */ #include <linux/pci.h> +#include <linux/slab.h> #include <linux/delay.h> #include <linux/module.h> #include <linux/firmware.h> diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 996f7224f90e..24ac2315c5c7 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -30,6 +30,7 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/firmware.h> +#include <linux/slab.h> #include <scsi/scsi_host.h> diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c index ca55013b6ae5..c43698b1cb64 100644 --- a/drivers/scsi/aic94xx/aic94xx_scb.c +++ b/drivers/scsi/aic94xx/aic94xx_scb.c @@ -24,6 +24,7 @@ * */ +#include <linux/gfp.h> #include <scsi/scsi_host.h> #include "aic94xx.h" diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c index 8630a75b2872..edb43fda9f36 100644 --- a/drivers/scsi/aic94xx/aic94xx_sds.c +++ b/drivers/scsi/aic94xx/aic94xx_sds.c @@ -26,6 +26,7 @@ */ #include <linux/pci.h> +#include <linux/slab.h> #include <linux/delay.h> #include "aic94xx.h" diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c index 8f98e33155e9..d01dcc62b39a 100644 --- a/drivers/scsi/aic94xx/aic94xx_seq.c +++ b/drivers/scsi/aic94xx/aic94xx_seq.c @@ -27,6 +27,7 @@ */ #include <linux/delay.h> +#include <linux/gfp.h> #include <linux/pci.h> #include <linux/module.h> #include <linux/firmware.h> diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c index 78eb86fc6276..0add73bdf2a4 100644 --- a/drivers/scsi/aic94xx/aic94xx_tmf.c +++ b/drivers/scsi/aic94xx/aic94xx_tmf.c @@ -25,6 +25,7 @@ */ #include <linux/spinlock.h> +#include <linux/gfp.h> #include "aic94xx.h" #include "aic94xx_sas.h" #include "aic94xx_hwi.h" diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 47d5d19f8c92..ffbe2192da3c 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -58,6 +58,7 @@ #include <linux/timer.h> #include <linux/pci.h> #include <linux/aer.h> +#include <linux/slab.h> #include <asm/dma.h> #include <asm/io.h> #include <asm/system.h> diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c index 4240b05aef6d..158ebc3644d8 100644 --- a/drivers/scsi/atari_NCR5380.c +++ b/drivers/scsi/atari_NCR5380.c @@ -651,6 +651,7 @@ static inline void NCR5380_print_phase(struct Scsi_Host *instance) * interrupt or bottom half. */ +#include <linux/gfp.h> #include <linux/workqueue.h> #include <linux/interrupt.h> diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index b137e561f5bc..ab5bdda6903e 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -29,6 +29,7 @@ #include <linux/pci.h> #include <linux/blkdev.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <asm/system.h> #include <asm/io.h> diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index 67098578fba4..cda6642c7368 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -32,18 +32,11 @@ void be_mcc_notify(struct beiscsi_hba *phba) unsigned int alloc_mcc_tag(struct beiscsi_hba *phba) { unsigned int tag = 0; - unsigned int num = 0; -mcc_tag_rdy: if (phba->ctrl.mcc_tag_available) { tag = phba->ctrl.mcc_tag[phba->ctrl.mcc_alloc_index]; phba->ctrl.mcc_tag[phba->ctrl.mcc_alloc_index] = 0; phba->ctrl.mcc_numtag[tag] = 0; - } else { - udelay(100); - num++; - if (num < mcc_timeout) - goto mcc_tag_rdy; } if (tag) { phba->ctrl.mcc_tag_available--; diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index 29a3aaf35f9f..c3928cb8b042 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -482,7 +482,7 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep); if (!tag) { SE_DEBUG(DBG_LVL_1, - "mgmt_invalidate_connection Failed for cid=%d \n", + "mgmt_open_connection Failed for cid=%d \n", beiscsi_ep->ep_cid); } else { wait_event_interruptible(phba->ctrl.mcc_wait[tag], @@ -701,7 +701,7 @@ void beiscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) if (!tag) { SE_DEBUG(DBG_LVL_1, "mgmt_invalidate_connection Failed for cid=%d \n", - beiscsi_ep->ep_cid); + beiscsi_ep->ep_cid); } else { wait_event_interruptible(phba->ctrl.mcc_wait[tag], phba->ctrl.mcc_numtag[tag]); diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 7c22616ab141..dd5b105f8f47 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -19,6 +19,7 @@ */ #include <linux/reboot.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/blkdev.h> #include <linux/pci.h> @@ -58,6 +59,123 @@ static int beiscsi_slave_configure(struct scsi_device *sdev) return 0; } +static int beiscsi_eh_abort(struct scsi_cmnd *sc) +{ + struct iscsi_cls_session *cls_session; + struct iscsi_task *aborted_task = (struct iscsi_task *)sc->SCp.ptr; + struct beiscsi_io_task *aborted_io_task; + struct iscsi_conn *conn; + struct beiscsi_conn *beiscsi_conn; + struct beiscsi_hba *phba; + struct iscsi_session *session; + struct invalidate_command_table *inv_tbl; + unsigned int cid, tag, num_invalidate; + + cls_session = starget_to_session(scsi_target(sc->device)); + session = cls_session->dd_data; + + spin_lock_bh(&session->lock); + if (!aborted_task || !aborted_task->sc) { + /* we raced */ + spin_unlock_bh(&session->lock); + return SUCCESS; + } + + aborted_io_task = aborted_task->dd_data; + if (!aborted_io_task->scsi_cmnd) { + /* raced or invalid command */ + spin_unlock_bh(&session->lock); + return SUCCESS; + } + spin_unlock_bh(&session->lock); + conn = aborted_task->conn; + beiscsi_conn = conn->dd_data; + phba = beiscsi_conn->phba; + + /* invalidate iocb */ + cid = beiscsi_conn->beiscsi_conn_cid; + inv_tbl = phba->inv_tbl; + memset(inv_tbl, 0x0, sizeof(*inv_tbl)); + inv_tbl->cid = cid; + inv_tbl->icd = aborted_io_task->psgl_handle->sgl_index; + num_invalidate = 1; + tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate, cid); + if (!tag) { + shost_printk(KERN_WARNING, phba->shost, + "mgmt_invalidate_icds could not be" + " submitted\n"); + return FAILED; + } else { + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + free_mcc_tag(&phba->ctrl, tag); + } + + return iscsi_eh_abort(sc); +} + +static int beiscsi_eh_device_reset(struct scsi_cmnd *sc) +{ + struct iscsi_task *abrt_task; + struct beiscsi_io_task *abrt_io_task; + struct iscsi_conn *conn; + struct beiscsi_conn *beiscsi_conn; + struct beiscsi_hba *phba; + struct iscsi_session *session; + struct iscsi_cls_session *cls_session; + struct invalidate_command_table *inv_tbl; + unsigned int cid, tag, i, num_invalidate; + int rc = FAILED; + + /* invalidate iocbs */ + cls_session = starget_to_session(scsi_target(sc->device)); + session = cls_session->dd_data; + spin_lock_bh(&session->lock); + if (!session->leadconn || session->state != ISCSI_STATE_LOGGED_IN) + goto unlock; + + conn = session->leadconn; + beiscsi_conn = conn->dd_data; + phba = beiscsi_conn->phba; + cid = beiscsi_conn->beiscsi_conn_cid; + inv_tbl = phba->inv_tbl; + memset(inv_tbl, 0x0, sizeof(*inv_tbl) * BE2_CMDS_PER_CXN); + num_invalidate = 0; + for (i = 0; i < conn->session->cmds_max; i++) { + abrt_task = conn->session->cmds[i]; + abrt_io_task = abrt_task->dd_data; + if (!abrt_task->sc || abrt_task->state == ISCSI_TASK_FREE) + continue; + + if (abrt_task->sc->device->lun != abrt_task->sc->device->lun) + continue; + + inv_tbl->cid = cid; + inv_tbl->icd = abrt_io_task->psgl_handle->sgl_index; + num_invalidate++; + inv_tbl++; + } + spin_unlock_bh(&session->lock); + inv_tbl = phba->inv_tbl; + + tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate, cid); + if (!tag) { + shost_printk(KERN_WARNING, phba->shost, + "mgmt_invalidate_icds could not be" + " submitted\n"); + return FAILED; + } else { + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + free_mcc_tag(&phba->ctrl, tag); + } + + return iscsi_eh_device_reset(sc); +unlock: + spin_unlock_bh(&session->lock); + return rc; +} + /*------------------- PCI Driver operations and data ----------------- */ static DEFINE_PCI_DEVICE_TABLE(beiscsi_pci_id_table) = { { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) }, @@ -74,12 +192,12 @@ static struct scsi_host_template beiscsi_sht = { .name = "ServerEngines 10Gbe open-iscsi Initiator Driver", .proc_name = DRV_NAME, .queuecommand = iscsi_queuecommand, - .eh_abort_handler = iscsi_eh_abort, .change_queue_depth = iscsi_change_queue_depth, .slave_configure = beiscsi_slave_configure, .target_alloc = iscsi_target_alloc, - .eh_device_reset_handler = iscsi_eh_device_reset, - .eh_target_reset_handler = iscsi_eh_target_reset, + .eh_abort_handler = beiscsi_eh_abort, + .eh_device_reset_handler = beiscsi_eh_device_reset, + .eh_target_reset_handler = iscsi_eh_session_reset, .sg_tablesize = BEISCSI_SGLIST_ELEMENTS, .can_queue = BE2_IO_DEPTH, .this_id = -1, @@ -242,7 +360,7 @@ static void beiscsi_get_params(struct beiscsi_hba *phba) + BE2_TMFS + BE2_NOPOUT_REQ)); phba->params.cxns_per_ctrl = phba->fw_config.iscsi_cid_count; - phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count;; + phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count * 2; phba->params.icds_per_ctrl = phba->fw_config.iscsi_icd_count;; phba->params.num_sge_per_io = BE2_SGE; phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ; @@ -946,14 +1064,18 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn, case HWH_TYPE_IO: case HWH_TYPE_IO_RD: if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == - ISCSI_OP_NOOP_OUT) { + ISCSI_OP_NOOP_OUT) be_complete_nopin_resp(beiscsi_conn, task, psol); - } else + else be_complete_io(beiscsi_conn, task, psol); break; case HWH_TYPE_LOGOUT: - be_complete_logout(beiscsi_conn, task, psol); + if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGOUT) + be_complete_logout(beiscsi_conn, task, psol); + else + be_complete_tmf(beiscsi_conn, task, psol); + break; case HWH_TYPE_LOGIN: @@ -962,10 +1084,6 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn, "- Solicited path \n"); break; - case HWH_TYPE_TMF: - be_complete_tmf(beiscsi_conn, task, psol); - break; - case HWH_TYPE_NOP: be_complete_nopin_resp(beiscsi_conn, task, psol); break; @@ -2052,7 +2170,7 @@ static void beiscsi_init_wrb_handle(struct beiscsi_hba *phba) num_cxn_wrb = (mem_descr_wrb->mem_array[idx].size) / ((sizeof(struct iscsi_wrb) * phba->params.wrbs_per_cxn)); - for (index = 0; index < phba->params.cxns_per_ctrl; index += 2) { + for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) { pwrb_context = &phwi_ctrlr->wrb_context[index]; if (num_cxn_wrb) { for (j = 0; j < phba->params.wrbs_per_cxn; j++) { @@ -3073,14 +3191,18 @@ static unsigned char hwi_enable_intr(struct beiscsi_hba *phba) reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p \n", reg, addr); iowrite32(reg, addr); - for (i = 0; i <= phba->num_cpus; i++) { - eq = &phwi_context->be_eq[i].q; + if (!phba->msix_enabled) { + eq = &phwi_context->be_eq[0].q; SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id); hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1); + } else { + for (i = 0; i <= phba->num_cpus; i++) { + eq = &phwi_context->be_eq[i].q; + SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id); + hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1); + } } - } else - shost_printk(KERN_WARNING, phba->shost, - "In hwi_enable_intr, Not Enabled \n"); + } return true; } @@ -3476,19 +3598,13 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg, static int beiscsi_mtask(struct iscsi_task *task) { - struct beiscsi_io_task *aborted_io_task, *io_task = task->dd_data; + struct beiscsi_io_task *io_task = task->dd_data; struct iscsi_conn *conn = task->conn; struct beiscsi_conn *beiscsi_conn = conn->dd_data; struct beiscsi_hba *phba = beiscsi_conn->phba; - struct iscsi_session *session; struct iscsi_wrb *pwrb = NULL; - struct hwi_controller *phwi_ctrlr; - struct hwi_wrb_context *pwrb_context; - struct wrb_handle *pwrb_handle; unsigned int doorbell = 0; - unsigned int i, cid; - struct iscsi_task *aborted_task; - unsigned int tag; + unsigned int cid; cid = beiscsi_conn->beiscsi_conn_cid; pwrb = io_task->pwrb_handle->pwrb; @@ -3499,6 +3615,7 @@ static int beiscsi_mtask(struct iscsi_task *task) io_task->pwrb_handle->wrb_index); AMAP_SET_BITS(struct amap_iscsi_wrb, sgl_icd_idx, pwrb, io_task->psgl_handle->sgl_index); + switch (task->hdr->opcode & ISCSI_OPCODE_MASK) { case ISCSI_OP_LOGIN: AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, @@ -3523,33 +3640,6 @@ static int beiscsi_mtask(struct iscsi_task *task) hwi_write_buffer(pwrb, task); break; case ISCSI_OP_SCSI_TMFUNC: - session = conn->session; - i = ((struct iscsi_tm *)task->hdr)->rtt; - phwi_ctrlr = phba->phwi_ctrlr; - pwrb_context = &phwi_ctrlr->wrb_context[cid - - phba->fw_config.iscsi_cid_start]; - pwrb_handle = pwrb_context->pwrb_handle_basestd[be32_to_cpu(i) - >> 16]; - aborted_task = pwrb_handle->pio_handle; - if (!aborted_task) - return 0; - - aborted_io_task = aborted_task->dd_data; - if (!aborted_io_task->scsi_cmnd) - return 0; - - tag = mgmt_invalidate_icds(phba, - aborted_io_task->psgl_handle->sgl_index, - cid); - if (!tag) { - shost_printk(KERN_WARNING, phba->shost, - "mgmt_invalidate_icds could not be" - " submitted\n"); - } else { - wait_event_interruptible(phba->ctrl.mcc_wait[tag], - phba->ctrl.mcc_numtag[tag]); - free_mcc_tag(&phba->ctrl, tag); - } AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, INI_TMF_CMD); AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0); @@ -3558,7 +3648,7 @@ static int beiscsi_mtask(struct iscsi_task *task) case ISCSI_OP_LOGOUT: AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0); AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, - HWH_TYPE_LOGOUT); + HWH_TYPE_LOGOUT); hwi_write_buffer(pwrb, task); break; @@ -3584,17 +3674,12 @@ static int beiscsi_mtask(struct iscsi_task *task) static int beiscsi_task_xmit(struct iscsi_task *task) { - struct iscsi_conn *conn = task->conn; struct beiscsi_io_task *io_task = task->dd_data; struct scsi_cmnd *sc = task->sc; - struct beiscsi_conn *beiscsi_conn = conn->dd_data; struct scatterlist *sg; int num_sg; unsigned int writedir = 0, xferlen = 0; - SE_DEBUG(DBG_LVL_4, "\n cid=%d In beiscsi_task_xmit task=%p conn=%p \t" - "beiscsi_conn=%p \n", beiscsi_conn->beiscsi_conn_cid, - task, conn, beiscsi_conn); if (!sc) return beiscsi_mtask(task); @@ -3699,7 +3784,6 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, " Failed in beiscsi_hba_alloc \n"); goto disable_pci; } - SE_DEBUG(DBG_LVL_8, " phba = %p \n", phba); switch (pcidev->device) { case BE_DEVICE_ID1: diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index c53a80ab796c..87ec21280a37 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -257,6 +257,11 @@ struct hba_parameters { unsigned int num_sge; }; +struct invalidate_command_table { + unsigned short icd; + unsigned short cid; +} __packed; + struct beiscsi_hba { struct hba_parameters params; struct hwi_controller *phwi_ctrlr; @@ -329,6 +334,8 @@ struct beiscsi_hba { struct work_struct work_cqs; /* The work being queued */ struct be_ctrl_info ctrl; unsigned int generation; + struct invalidate_command_table inv_tbl[128]; + }; struct beiscsi_session { @@ -491,8 +498,6 @@ struct hwi_async_entry { struct list_head data_busy_list; }; -#define BE_MIN_ASYNC_ENTRIES 128 - struct hwi_async_pdu_context { struct { struct be_bus_address pa_base; @@ -533,7 +538,7 @@ struct hwi_async_pdu_context { * This is a varying size list! Do not add anything * after this entry!! */ - struct hwi_async_entry async_entry[BE_MIN_ASYNC_ENTRIES]; + struct hwi_async_entry async_entry[BE2_MAX_SESSIONS * 2]; }; #define PDUCQE_CODE_MASK 0x0000003F diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 317bcd042ced..e641922f20bc 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -145,14 +145,15 @@ unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute) } unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, - unsigned int icd, unsigned int cid) + struct invalidate_command_table *inv_tbl, + unsigned int num_invalidate, unsigned int cid) { struct be_dma_mem nonemb_cmd; struct be_ctrl_info *ctrl = &phba->ctrl; struct be_mcc_wrb *wrb; struct be_sge *sge; struct invalidate_commands_params_in *req; - unsigned int tag = 0; + unsigned int i, tag = 0; spin_lock(&ctrl->mbox_lock); tag = alloc_mcc_tag(phba); @@ -168,6 +169,7 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, SE_DEBUG(DBG_LVL_1, "Failed to allocate memory for" "mgmt_invalidate_icds \n"); + spin_unlock(&ctrl->mbox_lock); return -1; } nonemb_cmd.size = sizeof(struct invalidate_commands_params_in); @@ -183,9 +185,12 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, sizeof(*req)); req->ref_handle = 0; req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE; - req->icd_count = 0; - req->table[req->icd_count].icd = icd; - req->table[req->icd_count].cid = cid; + for (i = 0; i < num_invalidate; i++) { + req->table[i].icd = inv_tbl->icd; + req->table[i].cid = inv_tbl->cid; + req->icd_count++; + inv_tbl++; + } sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma)); sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF); sge->len = cpu_to_le32(nonemb_cmd.size); diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h index ecead6a5aa56..3d316b82feb1 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.h +++ b/drivers/scsi/be2iscsi/be_mgmt.h @@ -94,7 +94,8 @@ unsigned char mgmt_upload_connection(struct beiscsi_hba *phba, unsigned short cid, unsigned int upload_flag); unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, - unsigned int icd, unsigned int cid); + struct invalidate_command_table *inv_tbl, + unsigned int num_invalidate, unsigned int cid); struct iscsi_invalidate_connection_params_in { struct be_cmd_req_hdr hdr; @@ -116,11 +117,6 @@ union iscsi_invalidate_connection_params { struct iscsi_invalidate_connection_params_out response; } __packed; -struct invalidate_command_table { - unsigned short icd; - unsigned short cid; -} __packed; - struct invalidate_commands_params_in { struct be_cmd_req_hdr hdr; unsigned int ref_handle; diff --git a/drivers/scsi/bfa/Makefile b/drivers/scsi/bfa/Makefile index 1d6009490d1c..17e06cae71b2 100644 --- a/drivers/scsi/bfa/Makefile +++ b/drivers/scsi/bfa/Makefile @@ -2,14 +2,14 @@ obj-$(CONFIG_SCSI_BFA_FC) := bfa.o bfa-y := bfad.o bfad_intr.o bfad_os.o bfad_im.o bfad_attr.o bfad_fwimg.o -bfa-y += bfa_core.o bfa_ioc.o bfa_iocfc.o bfa_fcxp.o bfa_lps.o -bfa-y += bfa_hw_cb.o bfa_hw_ct.o bfa_intr.o bfa_timer.o bfa_rport.o +bfa-y += bfa_core.o bfa_ioc.o bfa_ioc_ct.o bfa_ioc_cb.o bfa_iocfc.o bfa_fcxp.o +bfa-y += bfa_lps.o bfa_hw_cb.o bfa_hw_ct.o bfa_intr.o bfa_timer.o bfa_rport.o bfa-y += bfa_fcport.o bfa_port.o bfa_uf.o bfa_sgpg.o bfa_module.o bfa_ioim.o bfa-y += bfa_itnim.o bfa_fcpim.o bfa_tskim.o bfa_log.o bfa_log_module.o bfa-y += bfa_csdebug.o bfa_sm.o plog.o -bfa-y += fcbuild.o fabric.o fcpim.o vfapi.o fcptm.o bfa_fcs.o bfa_fcs_port.o +bfa-y += fcbuild.o fabric.o fcpim.o vfapi.o fcptm.o bfa_fcs.o bfa_fcs_port.o bfa-y += bfa_fcs_uf.o bfa_fcs_lport.o fab.o fdmi.o ms.o ns.o scn.o loop.o bfa-y += lport_api.o n2n.o rport.o rport_api.o rport_ftrs.o vport.o -ccflags-y := -I$(obj) -I$(obj)/include -I$(obj)/include/cna +ccflags-y := -I$(obj) -I$(obj)/include -I$(obj)/include/cna -DBFA_PERF_BUILD diff --git a/drivers/scsi/bfa/bfa_cb_ioim_macros.h b/drivers/scsi/bfa/bfa_cb_ioim_macros.h index 961fe439daad..53a616f5f50d 100644 --- a/drivers/scsi/bfa/bfa_cb_ioim_macros.h +++ b/drivers/scsi/bfa/bfa_cb_ioim_macros.h @@ -117,35 +117,6 @@ bfa_cb_ioim_get_timeout(struct bfad_ioim_s *dio) } /** - * Get SG element for the I/O request given the SG element index - */ -static inline union bfi_addr_u -bfa_cb_ioim_get_sgaddr(struct bfad_ioim_s *dio, int sgeid) -{ - struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio; - struct scatterlist *sge; - u64 addr; - - sge = (struct scatterlist *)scsi_sglist(cmnd) + sgeid; - addr = (u64) sg_dma_address(sge); - - return *((union bfi_addr_u *) &addr); -} - -static inline u32 -bfa_cb_ioim_get_sglen(struct bfad_ioim_s *dio, int sgeid) -{ - struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio; - struct scatterlist *sge; - u32 len; - - sge = (struct scatterlist *)scsi_sglist(cmnd) + sgeid; - len = sg_dma_len(sge); - - return len; -} - -/** * Get Command Reference Number for the I/O request. 0 if none. */ static inline u8 diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index 44e2d1155c51..0c08e185a766 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -385,6 +385,15 @@ bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen) } /** + * Clear the saved firmware trace information of an IOC. + */ +void +bfa_debug_fwsave_clear(struct bfa_s *bfa) +{ + bfa_ioc_debug_fwsave_clear(&bfa->ioc); +} + +/** * Fetch firmware trace data. * * @param[in] bfa BFA instance @@ -399,4 +408,14 @@ bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen) { return bfa_ioc_debug_fwtrc(&bfa->ioc, trcdata, trclen); } + +/** + * Reset hw semaphore & usage cnt regs and initialize. + */ +void +bfa_chip_reset(struct bfa_s *bfa) +{ + bfa_ioc_ownership_reset(&bfa->ioc); + bfa_ioc_pll_init(&bfa->ioc); +} #endif diff --git a/drivers/scsi/bfa/bfa_fcport.c b/drivers/scsi/bfa/bfa_fcport.c index aef648b55dfc..c589488db0c1 100644 --- a/drivers/scsi/bfa/bfa_fcport.c +++ b/drivers/scsi/bfa/bfa_fcport.c @@ -23,40 +23,33 @@ #include <cs/bfa_plog.h> #include <aen/bfa_aen_port.h> -BFA_TRC_FILE(HAL, PPORT); -BFA_MODULE(pport); - -#define bfa_pport_callback(__pport, __event) do { \ - if ((__pport)->bfa->fcs) { \ - (__pport)->event_cbfn((__pport)->event_cbarg, (__event)); \ - } else { \ - (__pport)->hcb_event = (__event); \ - bfa_cb_queue((__pport)->bfa, &(__pport)->hcb_qe, \ - __bfa_cb_port_event, (__pport)); \ - } \ -} while (0) +BFA_TRC_FILE(HAL, FCPORT); +BFA_MODULE(fcport); /* * The port is considered disabled if corresponding physical port or IOC are * disabled explicitly */ #define BFA_PORT_IS_DISABLED(bfa) \ - ((bfa_pport_is_disabled(bfa) == BFA_TRUE) || \ + ((bfa_fcport_is_disabled(bfa) == BFA_TRUE) || \ (bfa_ioc_is_disabled(&bfa->ioc) == BFA_TRUE)) /* * forward declarations */ -static bfa_boolean_t bfa_pport_send_enable(struct bfa_pport_s *port); -static bfa_boolean_t bfa_pport_send_disable(struct bfa_pport_s *port); -static void bfa_pport_update_linkinfo(struct bfa_pport_s *pport); -static void bfa_pport_reset_linkinfo(struct bfa_pport_s *pport); -static void bfa_pport_set_wwns(struct bfa_pport_s *port); -static void __bfa_cb_port_event(void *cbarg, bfa_boolean_t complete); -static void __bfa_cb_port_stats(void *cbarg, bfa_boolean_t complete); -static void __bfa_cb_port_stats_clr(void *cbarg, bfa_boolean_t complete); -static void bfa_port_stats_timeout(void *cbarg); -static void bfa_port_stats_clr_timeout(void *cbarg); +static bfa_boolean_t bfa_fcport_send_enable(struct bfa_fcport_s *fcport); +static bfa_boolean_t bfa_fcport_send_disable(struct bfa_fcport_s *fcport); +static void bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport); +static void bfa_fcport_reset_linkinfo(struct bfa_fcport_s *fcport); +static void bfa_fcport_set_wwns(struct bfa_fcport_s *fcport); +static void __bfa_cb_fcport_event(void *cbarg, bfa_boolean_t complete); +static void bfa_fcport_callback(struct bfa_fcport_s *fcport, + enum bfa_pport_linkstate event); +static void bfa_fcport_queue_cb(struct bfa_fcport_ln_s *ln, + enum bfa_pport_linkstate event); +static void __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete); +static void bfa_fcport_stats_get_timeout(void *cbarg); +static void bfa_fcport_stats_clr_timeout(void *cbarg); /** * bfa_pport_private @@ -65,111 +58,114 @@ static void bfa_port_stats_clr_timeout(void *cbarg); /** * BFA port state machine events */ -enum bfa_pport_sm_event { - BFA_PPORT_SM_START = 1, /* start port state machine */ - BFA_PPORT_SM_STOP = 2, /* stop port state machine */ - BFA_PPORT_SM_ENABLE = 3, /* enable port */ - BFA_PPORT_SM_DISABLE = 4, /* disable port state machine */ - BFA_PPORT_SM_FWRSP = 5, /* firmware enable/disable rsp */ - BFA_PPORT_SM_LINKUP = 6, /* firmware linkup event */ - BFA_PPORT_SM_LINKDOWN = 7, /* firmware linkup down */ - BFA_PPORT_SM_QRESUME = 8, /* CQ space available */ - BFA_PPORT_SM_HWFAIL = 9, /* IOC h/w failure */ +enum bfa_fcport_sm_event { + BFA_FCPORT_SM_START = 1, /* start port state machine */ + BFA_FCPORT_SM_STOP = 2, /* stop port state machine */ + BFA_FCPORT_SM_ENABLE = 3, /* enable port */ + BFA_FCPORT_SM_DISABLE = 4, /* disable port state machine */ + BFA_FCPORT_SM_FWRSP = 5, /* firmware enable/disable rsp */ + BFA_FCPORT_SM_LINKUP = 6, /* firmware linkup event */ + BFA_FCPORT_SM_LINKDOWN = 7, /* firmware linkup down */ + BFA_FCPORT_SM_QRESUME = 8, /* CQ space available */ + BFA_FCPORT_SM_HWFAIL = 9, /* IOC h/w failure */ }; -static void bfa_pport_sm_uninit(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_enabling_qwait(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_enabling(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_linkdown(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_linkup(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_disabling(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_disabling_qwait(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_disabled(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_stopped(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_iocdown(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_iocfail(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); +/** + * BFA port link notification state machine events + */ + +enum bfa_fcport_ln_sm_event { + BFA_FCPORT_LN_SM_LINKUP = 1, /* linkup event */ + BFA_FCPORT_LN_SM_LINKDOWN = 2, /* linkdown event */ + BFA_FCPORT_LN_SM_NOTIFICATION = 3 /* done notification */ +}; + +static void bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_disabling_qwait(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_stopped(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_iocdown(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); + +static void bfa_fcport_ln_sm_dn(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); +static void bfa_fcport_ln_sm_dn_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); +static void bfa_fcport_ln_sm_dn_up_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); +static void bfa_fcport_ln_sm_up(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); +static void bfa_fcport_ln_sm_up_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); +static void bfa_fcport_ln_sm_up_dn_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); +static void bfa_fcport_ln_sm_up_dn_up_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); static struct bfa_sm_table_s hal_pport_sm_table[] = { - {BFA_SM(bfa_pport_sm_uninit), BFA_PPORT_ST_UNINIT}, - {BFA_SM(bfa_pport_sm_enabling_qwait), BFA_PPORT_ST_ENABLING_QWAIT}, - {BFA_SM(bfa_pport_sm_enabling), BFA_PPORT_ST_ENABLING}, - {BFA_SM(bfa_pport_sm_linkdown), BFA_PPORT_ST_LINKDOWN}, - {BFA_SM(bfa_pport_sm_linkup), BFA_PPORT_ST_LINKUP}, - {BFA_SM(bfa_pport_sm_disabling_qwait), - BFA_PPORT_ST_DISABLING_QWAIT}, - {BFA_SM(bfa_pport_sm_disabling), BFA_PPORT_ST_DISABLING}, - {BFA_SM(bfa_pport_sm_disabled), BFA_PPORT_ST_DISABLED}, - {BFA_SM(bfa_pport_sm_stopped), BFA_PPORT_ST_STOPPED}, - {BFA_SM(bfa_pport_sm_iocdown), BFA_PPORT_ST_IOCDOWN}, - {BFA_SM(bfa_pport_sm_iocfail), BFA_PPORT_ST_IOCDOWN}, + {BFA_SM(bfa_fcport_sm_uninit), BFA_PPORT_ST_UNINIT}, + {BFA_SM(bfa_fcport_sm_enabling_qwait), BFA_PPORT_ST_ENABLING_QWAIT}, + {BFA_SM(bfa_fcport_sm_enabling), BFA_PPORT_ST_ENABLING}, + {BFA_SM(bfa_fcport_sm_linkdown), BFA_PPORT_ST_LINKDOWN}, + {BFA_SM(bfa_fcport_sm_linkup), BFA_PPORT_ST_LINKUP}, + {BFA_SM(bfa_fcport_sm_disabling_qwait), BFA_PPORT_ST_DISABLING_QWAIT}, + {BFA_SM(bfa_fcport_sm_disabling), BFA_PPORT_ST_DISABLING}, + {BFA_SM(bfa_fcport_sm_disabled), BFA_PPORT_ST_DISABLED}, + {BFA_SM(bfa_fcport_sm_stopped), BFA_PPORT_ST_STOPPED}, + {BFA_SM(bfa_fcport_sm_iocdown), BFA_PPORT_ST_IOCDOWN}, + {BFA_SM(bfa_fcport_sm_iocfail), BFA_PPORT_ST_IOCDOWN}, }; static void -bfa_pport_aen_post(struct bfa_pport_s *pport, enum bfa_port_aen_event event) +bfa_fcport_aen_post(struct bfa_fcport_s *fcport, enum bfa_port_aen_event event) { union bfa_aen_data_u aen_data; - struct bfa_log_mod_s *logmod = pport->bfa->logm; - wwn_t pwwn = pport->pwwn; + struct bfa_log_mod_s *logmod = fcport->bfa->logm; + wwn_t pwwn = fcport->pwwn; char pwwn_ptr[BFA_STRING_32]; - struct bfa_ioc_attr_s ioc_attr; + memset(&aen_data, 0, sizeof(aen_data)); wwn2str(pwwn_ptr, pwwn); - switch (event) { - case BFA_PORT_AEN_ONLINE: - bfa_log(logmod, BFA_AEN_PORT_ONLINE, pwwn_ptr); - break; - case BFA_PORT_AEN_OFFLINE: - bfa_log(logmod, BFA_AEN_PORT_OFFLINE, pwwn_ptr); - break; - case BFA_PORT_AEN_ENABLE: - bfa_log(logmod, BFA_AEN_PORT_ENABLE, pwwn_ptr); - break; - case BFA_PORT_AEN_DISABLE: - bfa_log(logmod, BFA_AEN_PORT_DISABLE, pwwn_ptr); - break; - case BFA_PORT_AEN_DISCONNECT: - bfa_log(logmod, BFA_AEN_PORT_DISCONNECT, pwwn_ptr); - break; - case BFA_PORT_AEN_QOS_NEG: - bfa_log(logmod, BFA_AEN_PORT_QOS_NEG, pwwn_ptr); - break; - default: - break; - } + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, event), pwwn_ptr); - bfa_ioc_get_attr(&pport->bfa->ioc, &ioc_attr); - aen_data.port.ioc_type = ioc_attr.ioc_type; + aen_data.port.ioc_type = bfa_get_type(fcport->bfa); aen_data.port.pwwn = pwwn; } static void -bfa_pport_sm_uninit(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_START: + case BFA_FCPORT_SM_START: /** * Start event after IOC is configured and BFA is started. */ - if (bfa_pport_send_enable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_enabling); + if (bfa_fcport_send_enable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); else - bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling_qwait); break; - case BFA_PPORT_SM_ENABLE: + case BFA_FCPORT_SM_ENABLE: /** * Port is persistently configured to be in enabled state. Do * not change state. Port enabling is done when START event is @@ -177,389 +173,412 @@ bfa_pport_sm_uninit(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) */ break; - case BFA_PPORT_SM_DISABLE: + case BFA_FCPORT_SM_DISABLE: /** * If a port is persistently configured to be disabled, the * first event will a port disable request. */ - bfa_sm_set_state(pport, bfa_pport_sm_disabled); + bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocdown); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_enabling_qwait(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event) +bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_QRESUME: - bfa_sm_set_state(pport, bfa_pport_sm_enabling); - bfa_pport_send_enable(pport); + case BFA_FCPORT_SM_QRESUME: + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); + bfa_fcport_send_enable(fcport); break; - case BFA_PPORT_SM_STOP: - bfa_reqq_wcancel(&pport->reqq_wait); - bfa_sm_set_state(pport, bfa_pport_sm_stopped); + case BFA_FCPORT_SM_STOP: + bfa_reqq_wcancel(&fcport->reqq_wait); + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); break; - case BFA_PPORT_SM_ENABLE: + case BFA_FCPORT_SM_ENABLE: /** * Already enable is in progress. */ break; - case BFA_PPORT_SM_DISABLE: + case BFA_FCPORT_SM_DISABLE: /** * Just send disable request to firmware when room becomes * available in request queue. */ - bfa_sm_set_state(pport, bfa_pport_sm_disabled); - bfa_reqq_wcancel(&pport->reqq_wait); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); + bfa_reqq_wcancel(&fcport->reqq_wait); + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; - case BFA_PPORT_SM_LINKUP: - case BFA_PPORT_SM_LINKDOWN: + case BFA_FCPORT_SM_LINKUP: + case BFA_FCPORT_SM_LINKDOWN: /** * Possible to get link events when doing back-to-back * enable/disables. */ break; - case BFA_PPORT_SM_HWFAIL: - bfa_reqq_wcancel(&pport->reqq_wait); - bfa_sm_set_state(pport, bfa_pport_sm_iocdown); + case BFA_FCPORT_SM_HWFAIL: + bfa_reqq_wcancel(&fcport->reqq_wait); + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_enabling(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_FWRSP: - case BFA_PPORT_SM_LINKDOWN: - bfa_sm_set_state(pport, bfa_pport_sm_linkdown); + case BFA_FCPORT_SM_FWRSP: + case BFA_FCPORT_SM_LINKDOWN: + bfa_sm_set_state(fcport, bfa_fcport_sm_linkdown); break; - case BFA_PPORT_SM_LINKUP: - bfa_pport_update_linkinfo(pport); - bfa_sm_set_state(pport, bfa_pport_sm_linkup); + case BFA_FCPORT_SM_LINKUP: + bfa_fcport_update_linkinfo(fcport); + bfa_sm_set_state(fcport, bfa_fcport_sm_linkup); - bfa_assert(pport->event_cbfn); - bfa_pport_callback(pport, BFA_PPORT_LINKUP); + bfa_assert(fcport->event_cbfn); + bfa_fcport_callback(fcport, BFA_PPORT_LINKUP); break; - case BFA_PPORT_SM_ENABLE: + case BFA_FCPORT_SM_ENABLE: /** * Already being enabled. */ break; - case BFA_PPORT_SM_DISABLE: - if (bfa_pport_send_disable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_disabling); + case BFA_FCPORT_SM_DISABLE: + if (bfa_fcport_send_disable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); else - bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling_qwait); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; - case BFA_PPORT_SM_STOP: - bfa_sm_set_state(pport, bfa_pport_sm_stopped); + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocdown); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_linkdown(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + struct bfi_fcport_event_s *pevent = fcport->event_arg.i2hmsg.event; + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_LINKUP: - bfa_pport_update_linkinfo(pport); - bfa_sm_set_state(pport, bfa_pport_sm_linkup); - bfa_assert(pport->event_cbfn); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + case BFA_FCPORT_SM_LINKUP: + bfa_fcport_update_linkinfo(fcport); + bfa_sm_set_state(fcport, bfa_fcport_sm_linkup); + bfa_assert(fcport->event_cbfn); + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkup"); - bfa_pport_callback(pport, BFA_PPORT_LINKUP); - bfa_pport_aen_post(pport, BFA_PORT_AEN_ONLINE); + + if (!bfa_ioc_get_fcmode(&fcport->bfa->ioc)) { + + bfa_trc(fcport->bfa, pevent->link_state.fcf.fipenabled); + bfa_trc(fcport->bfa, pevent->link_state.fcf.fipfailed); + + if (pevent->link_state.fcf.fipfailed) + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, + BFA_PL_EID_FIP_FCF_DISC, 0, + "FIP FCF Discovery Failed"); + else + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, + BFA_PL_EID_FIP_FCF_DISC, 0, + "FIP FCF Discovered"); + } + + bfa_fcport_callback(fcport, BFA_PPORT_LINKUP); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ONLINE); /** * If QoS is enabled and it is not online, * Send a separate event. */ - if ((pport->cfg.qos_enabled) - && (bfa_os_ntohl(pport->qos_attr.state) != BFA_QOS_ONLINE)) - bfa_pport_aen_post(pport, BFA_PORT_AEN_QOS_NEG); + if ((fcport->cfg.qos_enabled) + && (bfa_os_ntohl(fcport->qos_attr.state) != BFA_QOS_ONLINE)) + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_QOS_NEG); break; - case BFA_PPORT_SM_LINKDOWN: + case BFA_FCPORT_SM_LINKDOWN: /** * Possible to get link down event. */ break; - case BFA_PPORT_SM_ENABLE: + case BFA_FCPORT_SM_ENABLE: /** * Already enabled. */ break; - case BFA_PPORT_SM_DISABLE: - if (bfa_pport_send_disable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_disabling); + case BFA_FCPORT_SM_DISABLE: + if (bfa_fcport_send_disable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); else - bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling_qwait); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; - case BFA_PPORT_SM_STOP: - bfa_sm_set_state(pport, bfa_pport_sm_stopped); + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocdown); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_linkup(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_ENABLE: + case BFA_FCPORT_SM_ENABLE: /** * Already enabled. */ break; - case BFA_PPORT_SM_DISABLE: - if (bfa_pport_send_disable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_disabling); + case BFA_FCPORT_SM_DISABLE: + if (bfa_fcport_send_disable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); else - bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling_qwait); - bfa_pport_reset_linkinfo(pport); - bfa_pport_callback(pport, BFA_PPORT_LINKDOWN); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_callback(fcport, BFA_PPORT_LINKDOWN); + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); - bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE); - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; - case BFA_PPORT_SM_LINKDOWN: - bfa_sm_set_state(pport, bfa_pport_sm_linkdown); - bfa_pport_reset_linkinfo(pport); - bfa_pport_callback(pport, BFA_PPORT_LINKDOWN); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + case BFA_FCPORT_SM_LINKDOWN: + bfa_sm_set_state(fcport, bfa_fcport_sm_linkdown); + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_callback(fcport, BFA_PPORT_LINKDOWN); + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkdown"); - if (BFA_PORT_IS_DISABLED(pport->bfa)) - bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE); + if (BFA_PORT_IS_DISABLED(fcport->bfa)) + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); else - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); break; - case BFA_PPORT_SM_STOP: - bfa_sm_set_state(pport, bfa_pport_sm_stopped); - bfa_pport_reset_linkinfo(pport); - if (BFA_PORT_IS_DISABLED(pport->bfa)) - bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE); + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); + bfa_fcport_reset_linkinfo(fcport); + if (BFA_PORT_IS_DISABLED(fcport->bfa)) + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); else - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocdown); - bfa_pport_reset_linkinfo(pport); - bfa_pport_callback(pport, BFA_PPORT_LINKDOWN); - if (BFA_PORT_IS_DISABLED(pport->bfa)) - bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_callback(fcport, BFA_PPORT_LINKDOWN); + if (BFA_PORT_IS_DISABLED(fcport->bfa)) + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); else - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_disabling_qwait(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event) +bfa_fcport_sm_disabling_qwait(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_QRESUME: - bfa_sm_set_state(pport, bfa_pport_sm_disabling); - bfa_pport_send_disable(pport); + case BFA_FCPORT_SM_QRESUME: + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); + bfa_fcport_send_disable(fcport); break; - case BFA_PPORT_SM_STOP: - bfa_sm_set_state(pport, bfa_pport_sm_stopped); - bfa_reqq_wcancel(&pport->reqq_wait); + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); + bfa_reqq_wcancel(&fcport->reqq_wait); break; - case BFA_PPORT_SM_DISABLE: + case BFA_FCPORT_SM_DISABLE: /** * Already being disabled. */ break; - case BFA_PPORT_SM_LINKUP: - case BFA_PPORT_SM_LINKDOWN: + case BFA_FCPORT_SM_LINKUP: + case BFA_FCPORT_SM_LINKDOWN: /** * Possible to get link events when doing back-to-back * enable/disables. */ break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocfail); - bfa_reqq_wcancel(&pport->reqq_wait); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); + bfa_reqq_wcancel(&fcport->reqq_wait); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_disabling(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_FWRSP: - bfa_sm_set_state(pport, bfa_pport_sm_disabled); + case BFA_FCPORT_SM_FWRSP: + bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); break; - case BFA_PPORT_SM_DISABLE: + case BFA_FCPORT_SM_DISABLE: /** * Already being disabled. */ break; - case BFA_PPORT_SM_ENABLE: - if (bfa_pport_send_enable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_enabling); + case BFA_FCPORT_SM_ENABLE: + if (bfa_fcport_send_enable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); else - bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling_qwait); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_ENABLE, 0, "Port Enable"); - bfa_pport_aen_post(pport, BFA_PORT_AEN_ENABLE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ENABLE); break; - case BFA_PPORT_SM_STOP: - bfa_sm_set_state(pport, bfa_pport_sm_stopped); + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); break; - case BFA_PPORT_SM_LINKUP: - case BFA_PPORT_SM_LINKDOWN: + case BFA_FCPORT_SM_LINKUP: + case BFA_FCPORT_SM_LINKDOWN: /** * Possible to get link events when doing back-to-back * enable/disables. */ break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocfail); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_disabled(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_START: + case BFA_FCPORT_SM_START: /** * Ignore start event for a port that is disabled. */ break; - case BFA_PPORT_SM_STOP: - bfa_sm_set_state(pport, bfa_pport_sm_stopped); + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); break; - case BFA_PPORT_SM_ENABLE: - if (bfa_pport_send_enable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_enabling); + case BFA_FCPORT_SM_ENABLE: + if (bfa_fcport_send_enable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); else - bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling_qwait); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_ENABLE, 0, "Port Enable"); - bfa_pport_aen_post(pport, BFA_PORT_AEN_ENABLE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ENABLE); break; - case BFA_PPORT_SM_DISABLE: + case BFA_FCPORT_SM_DISABLE: /** * Already disabled. */ break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocfail); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_stopped(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_stopped(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_START: - if (bfa_pport_send_enable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_enabling); + case BFA_FCPORT_SM_START: + if (bfa_fcport_send_enable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); else - bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling_qwait); break; default: @@ -574,16 +593,17 @@ bfa_pport_sm_stopped(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) * Port is enabled. IOC is down/failed. */ static void -bfa_pport_sm_iocdown(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_iocdown(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_START: - if (bfa_pport_send_enable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_enabling); + case BFA_FCPORT_SM_START: + if (bfa_fcport_send_enable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); else - bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling_qwait); break; default: @@ -598,17 +618,18 @@ bfa_pport_sm_iocdown(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) * Port is disabled. IOC is down/failed. */ static void -bfa_pport_sm_iocfail(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_START: - bfa_sm_set_state(pport, bfa_pport_sm_disabled); + case BFA_FCPORT_SM_START: + bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); break; - case BFA_PPORT_SM_ENABLE: - bfa_sm_set_state(pport, bfa_pport_sm_iocdown); + case BFA_FCPORT_SM_ENABLE: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; default: @@ -619,41 +640,226 @@ bfa_pport_sm_iocfail(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) } } +/** + * Link state is down + */ +static void +bfa_fcport_ln_sm_dn(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKUP: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_nf); + bfa_fcport_queue_cb(ln, BFA_PPORT_LINKUP); + break; + + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} + +/** + * Link state is waiting for down notification + */ +static void +bfa_fcport_ln_sm_dn_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKUP: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_up_nf); + break; + + case BFA_FCPORT_LN_SM_NOTIFICATION: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn); + break; + + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} + +/** + * Link state is waiting for down notification and there is a pending up + */ +static void +bfa_fcport_ln_sm_dn_up_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKDOWN: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_nf); + break; + + case BFA_FCPORT_LN_SM_NOTIFICATION: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_nf); + bfa_fcport_queue_cb(ln, BFA_PPORT_LINKUP); + break; + + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} + +/** + * Link state is up + */ +static void +bfa_fcport_ln_sm_up(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKDOWN: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_nf); + bfa_fcport_queue_cb(ln, BFA_PPORT_LINKDOWN); + break; + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} + +/** + * Link state is waiting for up notification + */ +static void +bfa_fcport_ln_sm_up_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKDOWN: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_dn_nf); + break; + + case BFA_FCPORT_LN_SM_NOTIFICATION: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_up); + break; + + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} + +/** + * Link state is waiting for up notification and there is a pending down + */ +static void +bfa_fcport_ln_sm_up_dn_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKUP: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_dn_up_nf); + break; + + case BFA_FCPORT_LN_SM_NOTIFICATION: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_nf); + bfa_fcport_queue_cb(ln, BFA_PPORT_LINKDOWN); + break; + + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} + +/** + * Link state is waiting for up notification and there are pending down and up + */ +static void +bfa_fcport_ln_sm_up_dn_up_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKDOWN: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_dn_nf); + break; + + case BFA_FCPORT_LN_SM_NOTIFICATION: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_up_nf); + bfa_fcport_queue_cb(ln, BFA_PPORT_LINKDOWN); + break; + + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} /** * bfa_pport_private */ static void -__bfa_cb_port_event(void *cbarg, bfa_boolean_t complete) +__bfa_cb_fcport_event(void *cbarg, bfa_boolean_t complete) { - struct bfa_pport_s *pport = cbarg; + struct bfa_fcport_ln_s *ln = cbarg; if (complete) - pport->event_cbfn(pport->event_cbarg, pport->hcb_event); + ln->fcport->event_cbfn(ln->fcport->event_cbarg, ln->ln_event); + else + bfa_sm_send_event(ln, BFA_FCPORT_LN_SM_NOTIFICATION); } -#define PPORT_STATS_DMA_SZ (BFA_ROUNDUP(sizeof(union bfa_pport_stats_u), \ +static void +bfa_fcport_callback(struct bfa_fcport_s *fcport, enum bfa_pport_linkstate event) +{ + if (fcport->bfa->fcs) { + fcport->event_cbfn(fcport->event_cbarg, event); + return; + } + + switch (event) { + case BFA_PPORT_LINKUP: + bfa_sm_send_event(&fcport->ln, BFA_FCPORT_LN_SM_LINKUP); + break; + case BFA_PPORT_LINKDOWN: + bfa_sm_send_event(&fcport->ln, BFA_FCPORT_LN_SM_LINKDOWN); + break; + default: + bfa_assert(0); + } +} + +static void +bfa_fcport_queue_cb(struct bfa_fcport_ln_s *ln, enum bfa_pport_linkstate event) +{ + ln->ln_event = event; + bfa_cb_queue(ln->fcport->bfa, &ln->ln_qe, __bfa_cb_fcport_event, ln); +} + +#define FCPORT_STATS_DMA_SZ (BFA_ROUNDUP(sizeof(union bfa_fcport_stats_u), \ BFA_CACHELINE_SZ)) static void -bfa_pport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len, +bfa_fcport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len, u32 *dm_len) { - *dm_len += PPORT_STATS_DMA_SZ; + *dm_len += FCPORT_STATS_DMA_SZ; } static void -bfa_pport_qresume(void *cbarg) +bfa_fcport_qresume(void *cbarg) { - struct bfa_pport_s *port = cbarg; + struct bfa_fcport_s *fcport = cbarg; - bfa_sm_send_event(port, BFA_PPORT_SM_QRESUME); + bfa_sm_send_event(fcport, BFA_FCPORT_SM_QRESUME); } static void -bfa_pport_mem_claim(struct bfa_pport_s *pport, struct bfa_meminfo_s *meminfo) +bfa_fcport_mem_claim(struct bfa_fcport_s *fcport, struct bfa_meminfo_s *meminfo) { u8 *dm_kva; u64 dm_pa; @@ -661,12 +867,12 @@ bfa_pport_mem_claim(struct bfa_pport_s *pport, struct bfa_meminfo_s *meminfo) dm_kva = bfa_meminfo_dma_virt(meminfo); dm_pa = bfa_meminfo_dma_phys(meminfo); - pport->stats_kva = dm_kva; - pport->stats_pa = dm_pa; - pport->stats = (union bfa_pport_stats_u *)dm_kva; + fcport->stats_kva = dm_kva; + fcport->stats_pa = dm_pa; + fcport->stats = (union bfa_fcport_stats_u *)dm_kva; - dm_kva += PPORT_STATS_DMA_SZ; - dm_pa += PPORT_STATS_DMA_SZ; + dm_kva += FCPORT_STATS_DMA_SZ; + dm_pa += FCPORT_STATS_DMA_SZ; bfa_meminfo_dma_virt(meminfo) = dm_kva; bfa_meminfo_dma_phys(meminfo) = dm_pa; @@ -676,18 +882,21 @@ bfa_pport_mem_claim(struct bfa_pport_s *pport, struct bfa_meminfo_s *meminfo) * Memory initialization. */ static void -bfa_pport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, +bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); - struct bfa_pport_cfg_s *port_cfg = &pport->cfg; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + struct bfa_pport_cfg_s *port_cfg = &fcport->cfg; + struct bfa_fcport_ln_s *ln = &fcport->ln; - bfa_os_memset(pport, 0, sizeof(struct bfa_pport_s)); - pport->bfa = bfa; + bfa_os_memset(fcport, 0, sizeof(struct bfa_fcport_s)); + fcport->bfa = bfa; + ln->fcport = fcport; - bfa_pport_mem_claim(pport, meminfo); + bfa_fcport_mem_claim(fcport, meminfo); - bfa_sm_set_state(pport, bfa_pport_sm_uninit); + bfa_sm_set_state(fcport, bfa_fcport_sm_uninit); + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn); /** * initialize and set default configuration @@ -699,30 +908,30 @@ bfa_pport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, port_cfg->trl_def_speed = BFA_PPORT_SPEED_1GBPS; - bfa_reqq_winit(&pport->reqq_wait, bfa_pport_qresume, pport); + bfa_reqq_winit(&fcport->reqq_wait, bfa_fcport_qresume, fcport); } static void -bfa_pport_initdone(struct bfa_s *bfa) +bfa_fcport_initdone(struct bfa_s *bfa) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); /** * Initialize port attributes from IOC hardware data. */ - bfa_pport_set_wwns(pport); - if (pport->cfg.maxfrsize == 0) - pport->cfg.maxfrsize = bfa_ioc_maxfrsize(&bfa->ioc); - pport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc); - pport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc); + bfa_fcport_set_wwns(fcport); + if (fcport->cfg.maxfrsize == 0) + fcport->cfg.maxfrsize = bfa_ioc_maxfrsize(&bfa->ioc); + fcport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc); + fcport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc); - bfa_assert(pport->cfg.maxfrsize); - bfa_assert(pport->cfg.rx_bbcredit); - bfa_assert(pport->speed_sup); + bfa_assert(fcport->cfg.maxfrsize); + bfa_assert(fcport->cfg.rx_bbcredit); + bfa_assert(fcport->speed_sup); } static void -bfa_pport_detach(struct bfa_s *bfa) +bfa_fcport_detach(struct bfa_s *bfa) { } @@ -730,95 +939,97 @@ bfa_pport_detach(struct bfa_s *bfa) * Called when IOC is ready. */ static void -bfa_pport_start(struct bfa_s *bfa) +bfa_fcport_start(struct bfa_s *bfa) { - bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_START); + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_START); } /** * Called before IOC is stopped. */ static void -bfa_pport_stop(struct bfa_s *bfa) +bfa_fcport_stop(struct bfa_s *bfa) { - bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_STOP); + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_STOP); } /** * Called when IOC failure is detected. */ static void -bfa_pport_iocdisable(struct bfa_s *bfa) +bfa_fcport_iocdisable(struct bfa_s *bfa) { - bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_HWFAIL); + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_HWFAIL); } static void -bfa_pport_update_linkinfo(struct bfa_pport_s *pport) +bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport) { - struct bfi_pport_event_s *pevent = pport->event_arg.i2hmsg.event; + struct bfi_fcport_event_s *pevent = fcport->event_arg.i2hmsg.event; - pport->speed = pevent->link_state.speed; - pport->topology = pevent->link_state.topology; + fcport->speed = pevent->link_state.speed; + fcport->topology = pevent->link_state.topology; - if (pport->topology == BFA_PPORT_TOPOLOGY_LOOP) - pport->myalpa = pevent->link_state.tl.loop_info.myalpa; + if (fcport->topology == BFA_PPORT_TOPOLOGY_LOOP) + fcport->myalpa = + pevent->link_state.tl.loop_info.myalpa; /* * QoS Details */ - bfa_os_assign(pport->qos_attr, pevent->link_state.qos_attr); - bfa_os_assign(pport->qos_vc_attr, pevent->link_state.qos_vc_attr); + bfa_os_assign(fcport->qos_attr, pevent->link_state.qos_attr); + bfa_os_assign(fcport->qos_vc_attr, pevent->link_state.qos_vc_attr); - bfa_trc(pport->bfa, pport->speed); - bfa_trc(pport->bfa, pport->topology); + bfa_trc(fcport->bfa, fcport->speed); + bfa_trc(fcport->bfa, fcport->topology); } static void -bfa_pport_reset_linkinfo(struct bfa_pport_s *pport) +bfa_fcport_reset_linkinfo(struct bfa_fcport_s *fcport) { - pport->speed = BFA_PPORT_SPEED_UNKNOWN; - pport->topology = BFA_PPORT_TOPOLOGY_NONE; + fcport->speed = BFA_PPORT_SPEED_UNKNOWN; + fcport->topology = BFA_PPORT_TOPOLOGY_NONE; } /** * Send port enable message to firmware. */ static bfa_boolean_t -bfa_pport_send_enable(struct bfa_pport_s *port) +bfa_fcport_send_enable(struct bfa_fcport_s *fcport) { - struct bfi_pport_enable_req_s *m; + struct bfi_fcport_enable_req_s *m; /** * Increment message tag before queue check, so that responses to old * requests are discarded. */ - port->msgtag++; + fcport->msgtag++; /** * check for room in queue to send request now */ - m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT); + m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); if (!m) { - bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->reqq_wait); + bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT, + &fcport->reqq_wait); return BFA_FALSE; } - bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_ENABLE_REQ, - bfa_lpuid(port->bfa)); - m->nwwn = port->nwwn; - m->pwwn = port->pwwn; - m->port_cfg = port->cfg; - m->msgtag = port->msgtag; - m->port_cfg.maxfrsize = bfa_os_htons(port->cfg.maxfrsize); - bfa_dma_be_addr_set(m->stats_dma_addr, port->stats_pa); - bfa_trc(port->bfa, m->stats_dma_addr.a32.addr_lo); - bfa_trc(port->bfa, m->stats_dma_addr.a32.addr_hi); + bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_ENABLE_REQ, + bfa_lpuid(fcport->bfa)); + m->nwwn = fcport->nwwn; + m->pwwn = fcport->pwwn; + m->port_cfg = fcport->cfg; + m->msgtag = fcport->msgtag; + m->port_cfg.maxfrsize = bfa_os_htons(fcport->cfg.maxfrsize); + bfa_dma_be_addr_set(m->stats_dma_addr, fcport->stats_pa); + bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_lo); + bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_hi); /** * queue I/O message to firmware */ - bfa_reqq_produce(port->bfa, BFA_REQQ_PORT); + bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); return BFA_TRUE; } @@ -826,74 +1037,226 @@ bfa_pport_send_enable(struct bfa_pport_s *port) * Send port disable message to firmware. */ static bfa_boolean_t -bfa_pport_send_disable(struct bfa_pport_s *port) +bfa_fcport_send_disable(struct bfa_fcport_s *fcport) { - bfi_pport_disable_req_t *m; + struct bfi_fcport_req_s *m; /** * Increment message tag before queue check, so that responses to old * requests are discarded. */ - port->msgtag++; + fcport->msgtag++; /** * check for room in queue to send request now */ - m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT); + m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); if (!m) { - bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->reqq_wait); + bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT, + &fcport->reqq_wait); return BFA_FALSE; } - bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_DISABLE_REQ, - bfa_lpuid(port->bfa)); - m->msgtag = port->msgtag; + bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_DISABLE_REQ, + bfa_lpuid(fcport->bfa)); + m->msgtag = fcport->msgtag; /** * queue I/O message to firmware */ - bfa_reqq_produce(port->bfa, BFA_REQQ_PORT); + bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); return BFA_TRUE; } static void -bfa_pport_set_wwns(struct bfa_pport_s *port) +bfa_fcport_set_wwns(struct bfa_fcport_s *fcport) { - port->pwwn = bfa_ioc_get_pwwn(&port->bfa->ioc); - port->nwwn = bfa_ioc_get_nwwn(&port->bfa->ioc); + fcport->pwwn = bfa_ioc_get_pwwn(&fcport->bfa->ioc); + fcport->nwwn = bfa_ioc_get_nwwn(&fcport->bfa->ioc); - bfa_trc(port->bfa, port->pwwn); - bfa_trc(port->bfa, port->nwwn); + bfa_trc(fcport->bfa, fcport->pwwn); + bfa_trc(fcport->bfa, fcport->nwwn); } static void -bfa_port_send_txcredit(void *port_cbarg) +bfa_fcport_send_txcredit(void *port_cbarg) { - struct bfa_pport_s *port = port_cbarg; - struct bfi_pport_set_svc_params_req_s *m; + struct bfa_fcport_s *fcport = port_cbarg; + struct bfi_fcport_set_svc_params_req_s *m; /** * check for room in queue to send request now */ - m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT); + m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); if (!m) { - bfa_trc(port->bfa, port->cfg.tx_bbcredit); + bfa_trc(fcport->bfa, fcport->cfg.tx_bbcredit); return; } - bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_SET_SVC_PARAMS_REQ, - bfa_lpuid(port->bfa)); - m->tx_bbcredit = bfa_os_htons((u16) port->cfg.tx_bbcredit); + bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ, + bfa_lpuid(fcport->bfa)); + m->tx_bbcredit = bfa_os_htons((u16) fcport->cfg.tx_bbcredit); /** * queue I/O message to firmware */ - bfa_reqq_produce(port->bfa, BFA_REQQ_PORT); + bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); } +static void +bfa_fcport_qos_stats_swap(struct bfa_qos_stats_s *d, + struct bfa_qos_stats_s *s) +{ + u32 *dip = (u32 *) d; + u32 *sip = (u32 *) s; + int i; + + /* Now swap the 32 bit fields */ + for (i = 0; i < (sizeof(struct bfa_qos_stats_s)/sizeof(u32)); ++i) + dip[i] = bfa_os_ntohl(sip[i]); +} +static void +bfa_fcport_fcoe_stats_swap(struct bfa_fcoe_stats_s *d, + struct bfa_fcoe_stats_s *s) +{ + u32 *dip = (u32 *) d; + u32 *sip = (u32 *) s; + int i; + + for (i = 0; i < ((sizeof(struct bfa_fcoe_stats_s))/sizeof(u32)); + i = i + 2) { +#ifdef __BIGENDIAN + dip[i] = bfa_os_ntohl(sip[i]); + dip[i + 1] = bfa_os_ntohl(sip[i + 1]); +#else + dip[i] = bfa_os_ntohl(sip[i + 1]); + dip[i + 1] = bfa_os_ntohl(sip[i]); +#endif + } +} + +static void +__bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete) +{ + struct bfa_fcport_s *fcport = cbarg; + + if (complete) { + if (fcport->stats_status == BFA_STATUS_OK) { + + /* Swap FC QoS or FCoE stats */ + if (bfa_ioc_get_fcmode(&fcport->bfa->ioc)) + bfa_fcport_qos_stats_swap( + &fcport->stats_ret->fcqos, + &fcport->stats->fcqos); + else + bfa_fcport_fcoe_stats_swap( + &fcport->stats_ret->fcoe, + &fcport->stats->fcoe); + } + fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status); + } else { + fcport->stats_busy = BFA_FALSE; + fcport->stats_status = BFA_STATUS_OK; + } +} + +static void +bfa_fcport_stats_get_timeout(void *cbarg) +{ + struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; + + bfa_trc(fcport->bfa, fcport->stats_qfull); + + if (fcport->stats_qfull) { + bfa_reqq_wcancel(&fcport->stats_reqq_wait); + fcport->stats_qfull = BFA_FALSE; + } + + fcport->stats_status = BFA_STATUS_ETIMER; + bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, __bfa_cb_fcport_stats_get, + fcport); +} + +static void +bfa_fcport_send_stats_get(void *cbarg) +{ + struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; + struct bfi_fcport_req_s *msg; + + msg = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); + + if (!msg) { + fcport->stats_qfull = BFA_TRUE; + bfa_reqq_winit(&fcport->stats_reqq_wait, + bfa_fcport_send_stats_get, fcport); + bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT, + &fcport->stats_reqq_wait); + return; + } + fcport->stats_qfull = BFA_FALSE; + + bfa_os_memset(msg, 0, sizeof(struct bfi_fcport_req_s)); + bfi_h2i_set(msg->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_STATS_GET_REQ, + bfa_lpuid(fcport->bfa)); + bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); +} + +static void +__bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete) +{ + struct bfa_fcport_s *fcport = cbarg; + + if (complete) { + fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status); + } else { + fcport->stats_busy = BFA_FALSE; + fcport->stats_status = BFA_STATUS_OK; + } +} + +static void +bfa_fcport_stats_clr_timeout(void *cbarg) +{ + struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; + + bfa_trc(fcport->bfa, fcport->stats_qfull); + + if (fcport->stats_qfull) { + bfa_reqq_wcancel(&fcport->stats_reqq_wait); + fcport->stats_qfull = BFA_FALSE; + } + + fcport->stats_status = BFA_STATUS_ETIMER; + bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, + __bfa_cb_fcport_stats_clr, fcport); +} + +static void +bfa_fcport_send_stats_clear(void *cbarg) +{ + struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; + struct bfi_fcport_req_s *msg; + + msg = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); + + if (!msg) { + fcport->stats_qfull = BFA_TRUE; + bfa_reqq_winit(&fcport->stats_reqq_wait, + bfa_fcport_send_stats_clear, fcport); + bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT, + &fcport->stats_reqq_wait); + return; + } + fcport->stats_qfull = BFA_FALSE; + + bfa_os_memset(msg, 0, sizeof(struct bfi_fcport_req_s)); + bfi_h2i_set(msg->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_STATS_CLEAR_REQ, + bfa_lpuid(fcport->bfa)); + bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); +} /** * bfa_pport_public @@ -903,32 +1266,32 @@ bfa_port_send_txcredit(void *port_cbarg) * Firmware message handler. */ void -bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) +bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); - union bfi_pport_i2h_msg_u i2hmsg; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + union bfi_fcport_i2h_msg_u i2hmsg; i2hmsg.msg = msg; - pport->event_arg.i2hmsg = i2hmsg; + fcport->event_arg.i2hmsg = i2hmsg; switch (msg->mhdr.msg_id) { - case BFI_PPORT_I2H_ENABLE_RSP: - if (pport->msgtag == i2hmsg.enable_rsp->msgtag) - bfa_sm_send_event(pport, BFA_PPORT_SM_FWRSP); + case BFI_FCPORT_I2H_ENABLE_RSP: + if (fcport->msgtag == i2hmsg.penable_rsp->msgtag) + bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); break; - case BFI_PPORT_I2H_DISABLE_RSP: - if (pport->msgtag == i2hmsg.enable_rsp->msgtag) - bfa_sm_send_event(pport, BFA_PPORT_SM_FWRSP); + case BFI_FCPORT_I2H_DISABLE_RSP: + if (fcport->msgtag == i2hmsg.penable_rsp->msgtag) + bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); break; - case BFI_PPORT_I2H_EVENT: + case BFI_FCPORT_I2H_EVENT: switch (i2hmsg.event->link_state.linkstate) { case BFA_PPORT_LINKUP: - bfa_sm_send_event(pport, BFA_PPORT_SM_LINKUP); + bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKUP); break; case BFA_PPORT_LINKDOWN: - bfa_sm_send_event(pport, BFA_PPORT_SM_LINKDOWN); + bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKDOWN); break; case BFA_PPORT_TRUNK_LINKDOWN: /** todo: event notification */ @@ -936,42 +1299,40 @@ bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) } break; - case BFI_PPORT_I2H_GET_STATS_RSP: - case BFI_PPORT_I2H_GET_QOS_STATS_RSP: + case BFI_FCPORT_I2H_STATS_GET_RSP: /* * check for timer pop before processing the rsp */ - if (pport->stats_busy == BFA_FALSE - || pport->stats_status == BFA_STATUS_ETIMER) + if (fcport->stats_busy == BFA_FALSE || + fcport->stats_status == BFA_STATUS_ETIMER) break; - bfa_timer_stop(&pport->timer); - pport->stats_status = i2hmsg.getstats_rsp->status; - bfa_cb_queue(pport->bfa, &pport->hcb_qe, __bfa_cb_port_stats, - pport); + bfa_timer_stop(&fcport->timer); + fcport->stats_status = i2hmsg.pstatsget_rsp->status; + bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, + __bfa_cb_fcport_stats_get, fcport); break; - case BFI_PPORT_I2H_CLEAR_STATS_RSP: - case BFI_PPORT_I2H_CLEAR_QOS_STATS_RSP: + + case BFI_FCPORT_I2H_STATS_CLEAR_RSP: /* * check for timer pop before processing the rsp */ - if (pport->stats_busy == BFA_FALSE - || pport->stats_status == BFA_STATUS_ETIMER) + if (fcport->stats_busy == BFA_FALSE || + fcport->stats_status == BFA_STATUS_ETIMER) break; - bfa_timer_stop(&pport->timer); - pport->stats_status = BFA_STATUS_OK; - bfa_cb_queue(pport->bfa, &pport->hcb_qe, - __bfa_cb_port_stats_clr, pport); + bfa_timer_stop(&fcport->timer); + fcport->stats_status = BFA_STATUS_OK; + bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, + __bfa_cb_fcport_stats_clr, fcport); break; default: bfa_assert(0); + break; } } - - /** * bfa_pport_api */ @@ -980,35 +1341,35 @@ bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) * Registered callback for port events. */ void -bfa_pport_event_register(struct bfa_s *bfa, +bfa_fcport_event_register(struct bfa_s *bfa, void (*cbfn) (void *cbarg, bfa_pport_event_t event), void *cbarg) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - pport->event_cbfn = cbfn; - pport->event_cbarg = cbarg; + fcport->event_cbfn = cbfn; + fcport->event_cbarg = cbarg; } bfa_status_t -bfa_pport_enable(struct bfa_s *bfa) +bfa_fcport_enable(struct bfa_s *bfa) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - if (pport->diag_busy) + if (fcport->diag_busy) return BFA_STATUS_DIAG_BUSY; else if (bfa_sm_cmp_state - (BFA_PORT_MOD(bfa), bfa_pport_sm_disabling_qwait)) + (BFA_FCPORT_MOD(bfa), bfa_fcport_sm_disabling_qwait)) return BFA_STATUS_DEVBUSY; - bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_ENABLE); + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_ENABLE); return BFA_STATUS_OK; } bfa_status_t -bfa_pport_disable(struct bfa_s *bfa) +bfa_fcport_disable(struct bfa_s *bfa) { - bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_DISABLE); + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DISABLE); return BFA_STATUS_OK; } @@ -1016,18 +1377,18 @@ bfa_pport_disable(struct bfa_s *bfa) * Configure port speed. */ bfa_status_t -bfa_pport_cfg_speed(struct bfa_s *bfa, enum bfa_pport_speed speed) +bfa_fcport_cfg_speed(struct bfa_s *bfa, enum bfa_pport_speed speed) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, speed); - if ((speed != BFA_PPORT_SPEED_AUTO) && (speed > pport->speed_sup)) { - bfa_trc(bfa, pport->speed_sup); + if ((speed != BFA_PPORT_SPEED_AUTO) && (speed > fcport->speed_sup)) { + bfa_trc(bfa, fcport->speed_sup); return BFA_STATUS_UNSUPP_SPEED; } - pport->cfg.speed = speed; + fcport->cfg.speed = speed; return BFA_STATUS_OK; } @@ -1036,23 +1397,23 @@ bfa_pport_cfg_speed(struct bfa_s *bfa, enum bfa_pport_speed speed) * Get current speed. */ enum bfa_pport_speed -bfa_pport_get_speed(struct bfa_s *bfa) +bfa_fcport_get_speed(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return port->speed; + return fcport->speed; } /** * Configure port topology. */ bfa_status_t -bfa_pport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topology) +bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topology) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, topology); - bfa_trc(bfa, pport->cfg.topology); + bfa_trc(bfa, fcport->cfg.topology); switch (topology) { case BFA_PPORT_TOPOLOGY_P2P: @@ -1064,7 +1425,7 @@ bfa_pport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topology) return BFA_STATUS_EINVAL; } - pport->cfg.topology = topology; + fcport->cfg.topology = topology; return BFA_STATUS_OK; } @@ -1072,64 +1433,64 @@ bfa_pport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topology) * Get current topology. */ enum bfa_pport_topology -bfa_pport_get_topology(struct bfa_s *bfa) +bfa_fcport_get_topology(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return port->topology; + return fcport->topology; } bfa_status_t -bfa_pport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa) +bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, alpa); - bfa_trc(bfa, pport->cfg.cfg_hardalpa); - bfa_trc(bfa, pport->cfg.hardalpa); + bfa_trc(bfa, fcport->cfg.cfg_hardalpa); + bfa_trc(bfa, fcport->cfg.hardalpa); - pport->cfg.cfg_hardalpa = BFA_TRUE; - pport->cfg.hardalpa = alpa; + fcport->cfg.cfg_hardalpa = BFA_TRUE; + fcport->cfg.hardalpa = alpa; return BFA_STATUS_OK; } bfa_status_t -bfa_pport_clr_hardalpa(struct bfa_s *bfa) +bfa_fcport_clr_hardalpa(struct bfa_s *bfa) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - bfa_trc(bfa, pport->cfg.cfg_hardalpa); - bfa_trc(bfa, pport->cfg.hardalpa); + bfa_trc(bfa, fcport->cfg.cfg_hardalpa); + bfa_trc(bfa, fcport->cfg.hardalpa); - pport->cfg.cfg_hardalpa = BFA_FALSE; + fcport->cfg.cfg_hardalpa = BFA_FALSE; return BFA_STATUS_OK; } bfa_boolean_t -bfa_pport_get_hardalpa(struct bfa_s *bfa, u8 *alpa) +bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - *alpa = port->cfg.hardalpa; - return port->cfg.cfg_hardalpa; + *alpa = fcport->cfg.hardalpa; + return fcport->cfg.cfg_hardalpa; } u8 -bfa_pport_get_myalpa(struct bfa_s *bfa) +bfa_fcport_get_myalpa(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return port->myalpa; + return fcport->myalpa; } bfa_status_t -bfa_pport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxfrsize) +bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxfrsize) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, maxfrsize); - bfa_trc(bfa, pport->cfg.maxfrsize); + bfa_trc(bfa, fcport->cfg.maxfrsize); /* * with in range @@ -1143,41 +1504,41 @@ bfa_pport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxfrsize) if ((maxfrsize != FC_MAX_PDUSZ) && (maxfrsize & (maxfrsize - 1))) return BFA_STATUS_INVLD_DFSZ; - pport->cfg.maxfrsize = maxfrsize; + fcport->cfg.maxfrsize = maxfrsize; return BFA_STATUS_OK; } u16 -bfa_pport_get_maxfrsize(struct bfa_s *bfa) +bfa_fcport_get_maxfrsize(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return port->cfg.maxfrsize; + return fcport->cfg.maxfrsize; } u32 -bfa_pport_mypid(struct bfa_s *bfa) +bfa_fcport_mypid(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return port->mypid; + return fcport->mypid; } u8 -bfa_pport_get_rx_bbcredit(struct bfa_s *bfa) +bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return port->cfg.rx_bbcredit; + return fcport->cfg.rx_bbcredit; } void -bfa_pport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit) +bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - port->cfg.tx_bbcredit = (u8) tx_bbcredit; - bfa_port_send_txcredit(port); + fcport->cfg.tx_bbcredit = (u8) tx_bbcredit; + bfa_fcport_send_txcredit(fcport); } /** @@ -1185,302 +1546,192 @@ bfa_pport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit) */ wwn_t -bfa_pport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node) +bfa_fcport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); if (node) - return pport->nwwn; + return fcport->nwwn; else - return pport->pwwn; + return fcport->pwwn; } void -bfa_pport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr) +bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_os_memset(attr, 0, sizeof(struct bfa_pport_attr_s)); - attr->nwwn = pport->nwwn; - attr->pwwn = pport->pwwn; + attr->nwwn = fcport->nwwn; + attr->pwwn = fcport->pwwn; - bfa_os_memcpy(&attr->pport_cfg, &pport->cfg, + bfa_os_memcpy(&attr->pport_cfg, &fcport->cfg, sizeof(struct bfa_pport_cfg_s)); /* * speed attributes */ - attr->pport_cfg.speed = pport->cfg.speed; - attr->speed_supported = pport->speed_sup; - attr->speed = pport->speed; + attr->pport_cfg.speed = fcport->cfg.speed; + attr->speed_supported = fcport->speed_sup; + attr->speed = fcport->speed; attr->cos_supported = FC_CLASS_3; /* * topology attributes */ - attr->pport_cfg.topology = pport->cfg.topology; - attr->topology = pport->topology; + attr->pport_cfg.topology = fcport->cfg.topology; + attr->topology = fcport->topology; /* * beacon attributes */ - attr->beacon = pport->beacon; - attr->link_e2e_beacon = pport->link_e2e_beacon; - attr->plog_enabled = bfa_plog_get_setting(pport->bfa->plog); + attr->beacon = fcport->beacon; + attr->link_e2e_beacon = fcport->link_e2e_beacon; + attr->plog_enabled = bfa_plog_get_setting(fcport->bfa->plog); attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa); attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa); - attr->port_state = bfa_sm_to_state(hal_pport_sm_table, pport->sm); - if (bfa_ioc_is_disabled(&pport->bfa->ioc)) + attr->port_state = bfa_sm_to_state(hal_pport_sm_table, fcport->sm); + if (bfa_ioc_is_disabled(&fcport->bfa->ioc)) attr->port_state = BFA_PPORT_ST_IOCDIS; - else if (bfa_ioc_fw_mismatch(&pport->bfa->ioc)) + else if (bfa_ioc_fw_mismatch(&fcport->bfa->ioc)) attr->port_state = BFA_PPORT_ST_FWMISMATCH; } -static void -bfa_port_stats_query(void *cbarg) -{ - struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg; - bfi_pport_get_stats_req_t *msg; - - msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT); - - if (!msg) { - port->stats_qfull = BFA_TRUE; - bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_stats_query, - port); - bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait); - return; - } - port->stats_qfull = BFA_FALSE; - - bfa_os_memset(msg, 0, sizeof(bfi_pport_get_stats_req_t)); - bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_GET_STATS_REQ, - bfa_lpuid(port->bfa)); - bfa_reqq_produce(port->bfa, BFA_REQQ_PORT); - - return; -} - -static void -bfa_port_stats_clear(void *cbarg) -{ - struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg; - bfi_pport_clear_stats_req_t *msg; - - msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT); +#define BFA_FCPORT_STATS_TOV 1000 - if (!msg) { - port->stats_qfull = BFA_TRUE; - bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_stats_clear, - port); - bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait); - return; - } - port->stats_qfull = BFA_FALSE; - - bfa_os_memset(msg, 0, sizeof(bfi_pport_clear_stats_req_t)); - bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_CLEAR_STATS_REQ, - bfa_lpuid(port->bfa)); - bfa_reqq_produce(port->bfa, BFA_REQQ_PORT); - return; -} - -static void -bfa_port_qos_stats_clear(void *cbarg) +/** + * Fetch port attributes (FCQoS or FCoE). + */ +bfa_status_t +bfa_fcport_get_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, + bfa_cb_pport_t cbfn, void *cbarg) { - struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg; - bfi_pport_clear_qos_stats_req_t *msg; - - msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - if (!msg) { - port->stats_qfull = BFA_TRUE; - bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_qos_stats_clear, - port); - bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait); - return; + if (fcport->stats_busy) { + bfa_trc(bfa, fcport->stats_busy); + return BFA_STATUS_DEVBUSY; } - port->stats_qfull = BFA_FALSE; - bfa_os_memset(msg, 0, sizeof(bfi_pport_clear_qos_stats_req_t)); - bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_CLEAR_QOS_STATS_REQ, - bfa_lpuid(port->bfa)); - bfa_reqq_produce(port->bfa, BFA_REQQ_PORT); - return; -} - -static void -bfa_pport_stats_swap(union bfa_pport_stats_u *d, union bfa_pport_stats_u *s) -{ - u32 *dip = (u32 *) d; - u32 *sip = (u32 *) s; - int i; + fcport->stats_busy = BFA_TRUE; + fcport->stats_ret = stats; + fcport->stats_cbfn = cbfn; + fcport->stats_cbarg = cbarg; - /* - * Do 64 bit fields swap first - */ - for (i = 0; - i < - ((sizeof(union bfa_pport_stats_u) - - sizeof(struct bfa_qos_stats_s)) / sizeof(u32)); i = i + 2) { -#ifdef __BIGENDIAN - dip[i] = bfa_os_ntohl(sip[i]); - dip[i + 1] = bfa_os_ntohl(sip[i + 1]); -#else - dip[i] = bfa_os_ntohl(sip[i + 1]); - dip[i + 1] = bfa_os_ntohl(sip[i]); -#endif - } + bfa_fcport_send_stats_get(fcport); - /* - * Now swap the 32 bit fields - */ - for (; i < (sizeof(union bfa_pport_stats_u) / sizeof(u32)); ++i) - dip[i] = bfa_os_ntohl(sip[i]); + bfa_timer_start(bfa, &fcport->timer, bfa_fcport_stats_get_timeout, + fcport, BFA_FCPORT_STATS_TOV); + return BFA_STATUS_OK; } -static void -__bfa_cb_port_stats_clr(void *cbarg, bfa_boolean_t complete) +/** + * Reset port statistics (FCQoS or FCoE). + */ +bfa_status_t +bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg) { - struct bfa_pport_s *port = cbarg; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - if (complete) { - port->stats_cbfn(port->stats_cbarg, port->stats_status); - } else { - port->stats_busy = BFA_FALSE; - port->stats_status = BFA_STATUS_OK; + if (fcport->stats_busy) { + bfa_trc(bfa, fcport->stats_busy); + return BFA_STATUS_DEVBUSY; } -} - -static void -bfa_port_stats_clr_timeout(void *cbarg) -{ - struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg; - bfa_trc(port->bfa, port->stats_qfull); + fcport->stats_busy = BFA_TRUE; + fcport->stats_cbfn = cbfn; + fcport->stats_cbarg = cbarg; - if (port->stats_qfull) { - bfa_reqq_wcancel(&port->stats_reqq_wait); - port->stats_qfull = BFA_FALSE; - } + bfa_fcport_send_stats_clear(fcport); - port->stats_status = BFA_STATUS_ETIMER; - bfa_cb_queue(port->bfa, &port->hcb_qe, __bfa_cb_port_stats_clr, port); + bfa_timer_start(bfa, &fcport->timer, bfa_fcport_stats_clr_timeout, + fcport, BFA_FCPORT_STATS_TOV); + return BFA_STATUS_OK; } -static void -__bfa_cb_port_stats(void *cbarg, bfa_boolean_t complete) +/** + * Fetch FCQoS port statistics + */ +bfa_status_t +bfa_fcport_get_qos_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, + bfa_cb_pport_t cbfn, void *cbarg) { - struct bfa_pport_s *port = cbarg; + /* Meaningful only for FC mode */ + bfa_assert(bfa_ioc_get_fcmode(&bfa->ioc)); - if (complete) { - if (port->stats_status == BFA_STATUS_OK) - bfa_pport_stats_swap(port->stats_ret, port->stats); - port->stats_cbfn(port->stats_cbarg, port->stats_status); - } else { - port->stats_busy = BFA_FALSE; - port->stats_status = BFA_STATUS_OK; - } + return bfa_fcport_get_stats(bfa, stats, cbfn, cbarg); } -static void -bfa_port_stats_timeout(void *cbarg) +/** + * Reset FCoE port statistics + */ +bfa_status_t +bfa_fcport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg) { - struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg; - - bfa_trc(port->bfa, port->stats_qfull); + /* Meaningful only for FC mode */ + bfa_assert(bfa_ioc_get_fcmode(&bfa->ioc)); - if (port->stats_qfull) { - bfa_reqq_wcancel(&port->stats_reqq_wait); - port->stats_qfull = BFA_FALSE; - } - - port->stats_status = BFA_STATUS_ETIMER; - bfa_cb_queue(port->bfa, &port->hcb_qe, __bfa_cb_port_stats, port); + return bfa_fcport_clear_stats(bfa, cbfn, cbarg); } -#define BFA_PORT_STATS_TOV 1000 - /** - * Fetch port attributes. + * Fetch FCQoS port statistics */ bfa_status_t -bfa_pport_get_stats(struct bfa_s *bfa, union bfa_pport_stats_u *stats, - bfa_cb_pport_t cbfn, void *cbarg) +bfa_fcport_get_fcoe_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, + bfa_cb_pport_t cbfn, void *cbarg) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); - - if (port->stats_busy) { - bfa_trc(bfa, port->stats_busy); - return BFA_STATUS_DEVBUSY; - } - - port->stats_busy = BFA_TRUE; - port->stats_ret = stats; - port->stats_cbfn = cbfn; - port->stats_cbarg = cbarg; - - bfa_port_stats_query(port); + /* Meaningful only for FCoE mode */ + bfa_assert(!bfa_ioc_get_fcmode(&bfa->ioc)); - bfa_timer_start(bfa, &port->timer, bfa_port_stats_timeout, port, - BFA_PORT_STATS_TOV); - return BFA_STATUS_OK; + return bfa_fcport_get_stats(bfa, stats, cbfn, cbarg); } +/** + * Reset FCoE port statistics + */ bfa_status_t -bfa_pport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg) +bfa_fcport_clear_fcoe_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); - - if (port->stats_busy) { - bfa_trc(bfa, port->stats_busy); - return BFA_STATUS_DEVBUSY; - } - - port->stats_busy = BFA_TRUE; - port->stats_cbfn = cbfn; - port->stats_cbarg = cbarg; - - bfa_port_stats_clear(port); + /* Meaningful only for FCoE mode */ + bfa_assert(!bfa_ioc_get_fcmode(&bfa->ioc)); - bfa_timer_start(bfa, &port->timer, bfa_port_stats_clr_timeout, port, - BFA_PORT_STATS_TOV); - return BFA_STATUS_OK; + return bfa_fcport_clear_stats(bfa, cbfn, cbarg); } bfa_status_t -bfa_pport_trunk_enable(struct bfa_s *bfa, u8 bitmap) +bfa_fcport_trunk_enable(struct bfa_s *bfa, u8 bitmap) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, bitmap); - bfa_trc(bfa, pport->cfg.trunked); - bfa_trc(bfa, pport->cfg.trunk_ports); + bfa_trc(bfa, fcport->cfg.trunked); + bfa_trc(bfa, fcport->cfg.trunk_ports); if (!bitmap || (bitmap & (bitmap - 1))) return BFA_STATUS_EINVAL; - pport->cfg.trunked = BFA_TRUE; - pport->cfg.trunk_ports = bitmap; + fcport->cfg.trunked = BFA_TRUE; + fcport->cfg.trunk_ports = bitmap; return BFA_STATUS_OK; } void -bfa_pport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr) +bfa_fcport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - qos_attr->state = bfa_os_ntohl(pport->qos_attr.state); - qos_attr->total_bb_cr = bfa_os_ntohl(pport->qos_attr.total_bb_cr); + qos_attr->state = bfa_os_ntohl(fcport->qos_attr.state); + qos_attr->total_bb_cr = bfa_os_ntohl(fcport->qos_attr.total_bb_cr); } void -bfa_pport_qos_get_vc_attr(struct bfa_s *bfa, +bfa_fcport_qos_get_vc_attr(struct bfa_s *bfa, struct bfa_qos_vc_attr_s *qos_vc_attr) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); - struct bfa_qos_vc_attr_s *bfa_vc_attr = &pport->qos_vc_attr; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + struct bfa_qos_vc_attr_s *bfa_vc_attr = &fcport->qos_vc_attr; u32 i = 0; qos_vc_attr->total_vc_count = bfa_os_ntohs(bfa_vc_attr->total_vc_count); @@ -1503,119 +1754,89 @@ bfa_pport_qos_get_vc_attr(struct bfa_s *bfa, } /** - * Fetch QoS Stats. - */ -bfa_status_t -bfa_pport_get_qos_stats(struct bfa_s *bfa, union bfa_pport_stats_u *stats, - bfa_cb_pport_t cbfn, void *cbarg) -{ - /* - * QoS stats is embedded in port stats - */ - return bfa_pport_get_stats(bfa, stats, cbfn, cbarg); -} - -bfa_status_t -bfa_pport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg) -{ - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); - - if (port->stats_busy) { - bfa_trc(bfa, port->stats_busy); - return BFA_STATUS_DEVBUSY; - } - - port->stats_busy = BFA_TRUE; - port->stats_cbfn = cbfn; - port->stats_cbarg = cbarg; - - bfa_port_qos_stats_clear(port); - - bfa_timer_start(bfa, &port->timer, bfa_port_stats_clr_timeout, port, - BFA_PORT_STATS_TOV); - return BFA_STATUS_OK; -} - -/** * Fetch port attributes. */ bfa_status_t -bfa_pport_trunk_disable(struct bfa_s *bfa) +bfa_fcport_trunk_disable(struct bfa_s *bfa) { return BFA_STATUS_OK; } bfa_boolean_t -bfa_pport_trunk_query(struct bfa_s *bfa, u32 *bitmap) +bfa_fcport_trunk_query(struct bfa_s *bfa, u32 *bitmap) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - *bitmap = port->cfg.trunk_ports; - return port->cfg.trunked; + *bitmap = fcport->cfg.trunk_ports; + return fcport->cfg.trunked; } bfa_boolean_t -bfa_pport_is_disabled(struct bfa_s *bfa) +bfa_fcport_is_disabled(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return bfa_sm_to_state(hal_pport_sm_table, port->sm) == + return bfa_sm_to_state(hal_pport_sm_table, fcport->sm) == BFA_PPORT_ST_DISABLED; } bfa_boolean_t -bfa_pport_is_ratelim(struct bfa_s *bfa) +bfa_fcport_is_ratelim(struct bfa_s *bfa) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return pport->cfg.ratelimit ? BFA_TRUE : BFA_FALSE; + return fcport->cfg.ratelimit ? BFA_TRUE : BFA_FALSE; } void -bfa_pport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off) +bfa_fcport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + enum bfa_ioc_type_e ioc_type = bfa_get_type(bfa); bfa_trc(bfa, on_off); - bfa_trc(bfa, pport->cfg.qos_enabled); + bfa_trc(bfa, fcport->cfg.qos_enabled); + + bfa_trc(bfa, ioc_type); - pport->cfg.qos_enabled = on_off; + if (ioc_type == BFA_IOC_TYPE_FC) + fcport->cfg.qos_enabled = on_off; } void -bfa_pport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off) +bfa_fcport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, on_off); - bfa_trc(bfa, pport->cfg.ratelimit); + bfa_trc(bfa, fcport->cfg.ratelimit); - pport->cfg.ratelimit = on_off; - if (pport->cfg.trl_def_speed == BFA_PPORT_SPEED_UNKNOWN) - pport->cfg.trl_def_speed = BFA_PPORT_SPEED_1GBPS; + fcport->cfg.ratelimit = on_off; + if (fcport->cfg.trl_def_speed == BFA_PPORT_SPEED_UNKNOWN) + fcport->cfg.trl_def_speed = BFA_PPORT_SPEED_1GBPS; } /** * Configure default minimum ratelim speed */ bfa_status_t -bfa_pport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_pport_speed speed) +bfa_fcport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_pport_speed speed) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, speed); /* * Auto and speeds greater than the supported speed, are invalid */ - if ((speed == BFA_PPORT_SPEED_AUTO) || (speed > pport->speed_sup)) { - bfa_trc(bfa, pport->speed_sup); + if ((speed == BFA_PPORT_SPEED_AUTO) || (speed > fcport->speed_sup)) { + bfa_trc(bfa, fcport->speed_sup); return BFA_STATUS_UNSUPP_SPEED; } - pport->cfg.trl_def_speed = speed; + fcport->cfg.trl_def_speed = speed; return BFA_STATUS_OK; } @@ -1624,45 +1845,45 @@ bfa_pport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_pport_speed speed) * Get default minimum ratelim speed */ enum bfa_pport_speed -bfa_pport_get_ratelim_speed(struct bfa_s *bfa) +bfa_fcport_get_ratelim_speed(struct bfa_s *bfa) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - bfa_trc(bfa, pport->cfg.trl_def_speed); - return pport->cfg.trl_def_speed; + bfa_trc(bfa, fcport->cfg.trl_def_speed); + return fcport->cfg.trl_def_speed; } void -bfa_pport_busy(struct bfa_s *bfa, bfa_boolean_t status) +bfa_fcport_busy(struct bfa_s *bfa, bfa_boolean_t status) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, status); - bfa_trc(bfa, pport->diag_busy); + bfa_trc(bfa, fcport->diag_busy); - pport->diag_busy = status; + fcport->diag_busy = status; } void -bfa_pport_beacon(struct bfa_s *bfa, bfa_boolean_t beacon, +bfa_fcport_beacon(struct bfa_s *bfa, bfa_boolean_t beacon, bfa_boolean_t link_e2e_beacon) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, beacon); bfa_trc(bfa, link_e2e_beacon); - bfa_trc(bfa, pport->beacon); - bfa_trc(bfa, pport->link_e2e_beacon); + bfa_trc(bfa, fcport->beacon); + bfa_trc(bfa, fcport->link_e2e_beacon); - pport->beacon = beacon; - pport->link_e2e_beacon = link_e2e_beacon; + fcport->beacon = beacon; + fcport->link_e2e_beacon = link_e2e_beacon; } bfa_boolean_t -bfa_pport_is_linkup(struct bfa_s *bfa) +bfa_fcport_is_linkup(struct bfa_s *bfa) { - return bfa_sm_cmp_state(BFA_PORT_MOD(bfa), bfa_pport_sm_linkup); + return bfa_sm_cmp_state(BFA_FCPORT_MOD(bfa), bfa_fcport_sm_linkup); } diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c index 7cb39a306ea9..3516172c597c 100644 --- a/drivers/scsi/bfa/bfa_fcs.c +++ b/drivers/scsi/bfa/bfa_fcs.c @@ -36,6 +36,7 @@ * FCS sub-modules */ struct bfa_fcs_mod_s { + void (*attach) (struct bfa_fcs_s *fcs); void (*modinit) (struct bfa_fcs_s *fcs); void (*modexit) (struct bfa_fcs_s *fcs); }; @@ -43,12 +44,10 @@ struct bfa_fcs_mod_s { #define BFA_FCS_MODULE(_mod) { _mod ## _modinit, _mod ## _modexit } static struct bfa_fcs_mod_s fcs_modules[] = { - BFA_FCS_MODULE(bfa_fcs_pport), - BFA_FCS_MODULE(bfa_fcs_uf), - BFA_FCS_MODULE(bfa_fcs_fabric), - BFA_FCS_MODULE(bfa_fcs_vport), - BFA_FCS_MODULE(bfa_fcs_rport), - BFA_FCS_MODULE(bfa_fcs_fcpim), + { bfa_fcs_pport_attach, NULL, NULL }, + { bfa_fcs_uf_attach, NULL, NULL }, + { bfa_fcs_fabric_attach, bfa_fcs_fabric_modinit, + bfa_fcs_fabric_modexit }, }; /** @@ -71,16 +70,10 @@ bfa_fcs_exit_comp(void *fcs_cbarg) */ /** - * FCS instance initialization. - * - * param[in] fcs FCS instance - * param[in] bfa BFA instance - * param[in] bfad BFA driver instance - * - * return None + * fcs attach -- called once to initialize data structures at driver attach time */ void -bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, +bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, bfa_boolean_t min_cfg) { int i; @@ -95,7 +88,24 @@ bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) { mod = &fcs_modules[i]; - mod->modinit(fcs); + if (mod->attach) + mod->attach(fcs); + } +} + +/** + * fcs initialization, called once after bfa initialization is complete + */ +void +bfa_fcs_init(struct bfa_fcs_s *fcs) +{ + int i; + struct bfa_fcs_mod_s *mod; + + for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) { + mod = &fcs_modules[i]; + if (mod->modinit) + mod->modinit(fcs); } } @@ -127,6 +137,23 @@ bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, } /** + * @brief + * FCS FDMI Driver Parameter Initialization + * + * @param[in] fcs FCS instance + * @param[in] fdmi_enable TRUE/FALSE + * + * @return None + */ +void +bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable) +{ + + fcs->fdmi_enabled = fdmi_enable; + +} + +/** * FCS instance cleanup and exit. * * param[in] fcs FCS instance @@ -143,10 +170,12 @@ bfa_fcs_exit(struct bfa_fcs_s *fcs) nmods = sizeof(fcs_modules) / sizeof(fcs_modules[0]); for (i = 0; i < nmods; i++) { - bfa_wc_up(&fcs->wc); mod = &fcs_modules[i]; - mod->modexit(fcs); + if (mod->modexit) { + bfa_wc_up(&fcs->wc); + mod->modexit(fcs); + } } bfa_wc_wait(&fcs->wc); diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index c7ab257f10a7..7c1251c682d8 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -114,7 +114,7 @@ bfa_fcs_port_sm_uninit(struct bfa_fcs_port_s *port, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -136,7 +136,7 @@ bfa_fcs_port_sm_init(struct bfa_fcs_port_s *port, enum bfa_fcs_port_event event) break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -176,7 +176,7 @@ bfa_fcs_port_sm_online(struct bfa_fcs_port_s *port, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -214,7 +214,7 @@ bfa_fcs_port_sm_offline(struct bfa_fcs_port_s *port, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -234,7 +234,7 @@ bfa_fcs_port_sm_deleting(struct bfa_fcs_port_s *port, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -263,30 +263,8 @@ bfa_fcs_port_aen_post(struct bfa_fcs_port_s *port, bfa_assert(role <= BFA_PORT_ROLE_FCP_MAX); - switch (event) { - case BFA_LPORT_AEN_ONLINE: - bfa_log(logmod, BFA_AEN_LPORT_ONLINE, lpwwn_ptr, - role_str[role / 2]); - break; - case BFA_LPORT_AEN_OFFLINE: - bfa_log(logmod, BFA_AEN_LPORT_OFFLINE, lpwwn_ptr, - role_str[role / 2]); - break; - case BFA_LPORT_AEN_NEW: - bfa_log(logmod, BFA_AEN_LPORT_NEW, lpwwn_ptr, - role_str[role / 2]); - break; - case BFA_LPORT_AEN_DELETE: - bfa_log(logmod, BFA_AEN_LPORT_DELETE, lpwwn_ptr, - role_str[role / 2]); - break; - case BFA_LPORT_AEN_DISCONNECT: - bfa_log(logmod, BFA_AEN_LPORT_DISCONNECT, lpwwn_ptr, - role_str[role / 2]); - break; - default: - break; - } + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, event), lpwwn_ptr, + role_str[role/2]); aen_data.lport.vf_id = port->fabric->vf_id; aen_data.lport.roles = role; @@ -873,36 +851,46 @@ bfa_fcs_port_is_online(struct bfa_fcs_port_s *port) } /** - * Logical port initialization of base or virtual port. - * Called by fabric for base port or by vport for virtual ports. + * Attach time initialization of logical ports. */ void -bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs, - u16 vf_id, struct bfa_port_cfg_s *port_cfg, - struct bfa_fcs_vport_s *vport) +bfa_fcs_lport_attach(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs, + uint16_t vf_id, struct bfa_fcs_vport_s *vport) { lport->fcs = fcs; lport->fabric = bfa_fcs_vf_lookup(fcs, vf_id); - bfa_os_assign(lport->port_cfg, *port_cfg); lport->vport = vport; lport->lp_tag = (vport) ? bfa_lps_get_tag(vport->lps) : bfa_lps_get_tag(lport->fabric->lps); INIT_LIST_HEAD(&lport->rport_q); lport->num_rports = 0; +} + +/** + * Logical port initialization of base or virtual port. + * Called by fabric for base port or by vport for virtual ports. + */ - lport->bfad_port = - bfa_fcb_port_new(fcs->bfad, lport, lport->port_cfg.roles, +void +bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, + struct bfa_port_cfg_s *port_cfg) +{ + struct bfa_fcs_vport_s *vport = lport->vport; + + bfa_os_assign(lport->port_cfg, *port_cfg); + + lport->bfad_port = bfa_fcb_port_new(lport->fcs->bfad, lport, + lport->port_cfg.roles, lport->fabric->vf_drv, vport ? vport->vport_drv : NULL); + bfa_fcs_port_aen_post(lport, BFA_LPORT_AEN_NEW); bfa_sm_set_state(lport, bfa_fcs_port_sm_uninit); bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE); } - - /** * fcs_lport_api */ @@ -921,13 +909,20 @@ bfa_fcs_port_get_attr(struct bfa_fcs_port_s *port, if (port->fabric) { port_attr->port_type = bfa_fcs_fabric_port_type(port->fabric); port_attr->loopback = bfa_fcs_fabric_is_loopback(port->fabric); + port_attr->authfail = + bfa_fcs_fabric_is_auth_failed(port->fabric); port_attr->fabric_name = bfa_fcs_port_get_fabric_name(port); memcpy(port_attr->fabric_ip_addr, bfa_fcs_port_get_fabric_ipaddr(port), BFA_FCS_FABRIC_IPADDR_SZ); - if (port->vport != NULL) + if (port->vport != NULL) { port_attr->port_type = BFA_PPORT_TYPE_VPORT; + port_attr->fpma_mac = + bfa_lps_get_lp_mac(port->vport->lps); + } else + port_attr->fpma_mac = + bfa_lps_get_lp_mac(port->fabric->lps); } else { port_attr->port_type = BFA_PPORT_TYPE_UNKNOWN; diff --git a/drivers/scsi/bfa/bfa_fcs_port.c b/drivers/scsi/bfa/bfa_fcs_port.c index 9c4b24e62de1..3c27788cd527 100644 --- a/drivers/scsi/bfa/bfa_fcs_port.c +++ b/drivers/scsi/bfa/bfa_fcs_port.c @@ -55,14 +55,7 @@ bfa_fcs_pport_event_handler(void *cbarg, bfa_pport_event_t event) } void -bfa_fcs_pport_modinit(struct bfa_fcs_s *fcs) +bfa_fcs_pport_attach(struct bfa_fcs_s *fcs) { - bfa_pport_event_register(fcs->bfa, bfa_fcs_pport_event_handler, - fcs); -} - -void -bfa_fcs_pport_modexit(struct bfa_fcs_s *fcs) -{ - bfa_fcs_modexit_comp(fcs); + bfa_fcport_event_register(fcs->bfa, bfa_fcs_pport_event_handler, fcs); } diff --git a/drivers/scsi/bfa/bfa_fcs_uf.c b/drivers/scsi/bfa/bfa_fcs_uf.c index ad01db6444b2..3d57d48bbae4 100644 --- a/drivers/scsi/bfa/bfa_fcs_uf.c +++ b/drivers/scsi/bfa/bfa_fcs_uf.c @@ -93,13 +93,7 @@ bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf) } void -bfa_fcs_uf_modinit(struct bfa_fcs_s *fcs) +bfa_fcs_uf_attach(struct bfa_fcs_s *fcs) { bfa_uf_recv_register(fcs->bfa, bfa_fcs_uf_recv, fcs); } - -void -bfa_fcs_uf_modexit(struct bfa_fcs_s *fcs) -{ - bfa_fcs_modexit_comp(fcs); -} diff --git a/drivers/scsi/bfa/bfa_hw_cb.c b/drivers/scsi/bfa/bfa_hw_cb.c index ede1438619e2..871a4e28575c 100644 --- a/drivers/scsi/bfa/bfa_hw_cb.c +++ b/drivers/scsi/bfa/bfa_hw_cb.c @@ -53,6 +53,18 @@ bfa_hwcb_reginit(struct bfa_s *bfa) } void +bfa_hwcb_reqq_ack(struct bfa_s *bfa, int reqq) +{ +} + +static void +bfa_hwcb_reqq_ack_msix(struct bfa_s *bfa, int reqq) +{ + bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, + __HFN_INT_CPE_Q0 << CPE_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), reqq)); +} + +void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq) { } @@ -136,6 +148,7 @@ bfa_hwcb_msix_uninstall(struct bfa_s *bfa) void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix) { + bfa->iocfc.hwif.hw_reqq_ack = bfa_hwcb_reqq_ack_msix; bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack_msix; } diff --git a/drivers/scsi/bfa/bfa_hw_ct.c b/drivers/scsi/bfa/bfa_hw_ct.c index 51ae5740e6e9..76ceb9a4bf2f 100644 --- a/drivers/scsi/bfa/bfa_hw_ct.c +++ b/drivers/scsi/bfa/bfa_hw_ct.c @@ -85,6 +85,15 @@ bfa_hwct_reginit(struct bfa_s *bfa) } void +bfa_hwct_reqq_ack(struct bfa_s *bfa, int reqq) +{ + u32 r32; + + r32 = bfa_reg_read(bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq]); + bfa_reg_write(bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq], r32); +} + +void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq) { u32 r32; diff --git a/drivers/scsi/bfa/bfa_intr.c b/drivers/scsi/bfa/bfa_intr.c index b36540e4ed76..0eba3f930d5b 100644 --- a/drivers/scsi/bfa/bfa_intr.c +++ b/drivers/scsi/bfa/bfa_intr.c @@ -15,7 +15,7 @@ * General Public License for more details. */ #include <bfa.h> -#include <bfi/bfi_cbreg.h> +#include <bfi/bfi_ctreg.h> #include <bfa_port_priv.h> #include <bfa_intr_priv.h> #include <cs/bfa_debug.h> @@ -34,6 +34,26 @@ bfa_msix_lpu(struct bfa_s *bfa) bfa_ioc_mbox_isr(&bfa->ioc); } +static void +bfa_reqq_resume(struct bfa_s *bfa, int qid) +{ + struct list_head *waitq, *qe, *qen; + struct bfa_reqq_wait_s *wqe; + + waitq = bfa_reqq(bfa, qid); + list_for_each_safe(qe, qen, waitq) { + /** + * Callback only as long as there is room in request queue + */ + if (bfa_reqq_full(bfa, qid)) + break; + + list_del(qe); + wqe = (struct bfa_reqq_wait_s *) qe; + wqe->qresume(wqe->cbarg); + } +} + void bfa_msix_all(struct bfa_s *bfa, int vec) { @@ -96,7 +116,8 @@ bfa_isr_enable(struct bfa_s *bfa) bfa_msix_install(bfa); intr_unmask = (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 | - __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS); + __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS | + __HFN_INT_LL_HALT); if (pci_func == 0) intr_unmask |= (__HFN_INT_CPE_Q0 | __HFN_INT_CPE_Q1 | @@ -127,23 +148,18 @@ bfa_isr_disable(struct bfa_s *bfa) void bfa_msix_reqq(struct bfa_s *bfa, int qid) { - struct list_head *waitq, *qe, *qen; - struct bfa_reqq_wait_s *wqe; + struct list_head *waitq; qid &= (BFI_IOC_MAX_CQS - 1); - waitq = bfa_reqq(bfa, qid); - list_for_each_safe(qe, qen, waitq) { - /** - * Callback only as long as there is room in request queue - */ - if (bfa_reqq_full(bfa, qid)) - break; + bfa->iocfc.hwif.hw_reqq_ack(bfa, qid); - list_del(qe); - wqe = (struct bfa_reqq_wait_s *) qe; - wqe->qresume(wqe->cbarg); - } + /** + * Resume any pending requests in the corresponding reqq. + */ + waitq = bfa_reqq(bfa, qid); + if (!list_empty(waitq)) + bfa_reqq_resume(bfa, qid); } void @@ -157,26 +173,27 @@ bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m) } void -bfa_msix_rspq(struct bfa_s *bfa, int rsp_qid) +bfa_msix_rspq(struct bfa_s *bfa, int qid) { - struct bfi_msg_s *m; - u32 pi, ci; + struct bfi_msg_s *m; + u32 pi, ci; + struct list_head *waitq; - bfa_trc_fp(bfa, rsp_qid); + bfa_trc_fp(bfa, qid); - rsp_qid &= (BFI_IOC_MAX_CQS - 1); + qid &= (BFI_IOC_MAX_CQS - 1); - bfa->iocfc.hwif.hw_rspq_ack(bfa, rsp_qid); + bfa->iocfc.hwif.hw_rspq_ack(bfa, qid); - ci = bfa_rspq_ci(bfa, rsp_qid); - pi = bfa_rspq_pi(bfa, rsp_qid); + ci = bfa_rspq_ci(bfa, qid); + pi = bfa_rspq_pi(bfa, qid); bfa_trc_fp(bfa, ci); bfa_trc_fp(bfa, pi); if (bfa->rme_process) { while (ci != pi) { - m = bfa_rspq_elem(bfa, rsp_qid, ci); + m = bfa_rspq_elem(bfa, qid, ci); bfa_assert_fp(m->mhdr.msg_class < BFI_MC_MAX); bfa_isrs[m->mhdr.msg_class] (bfa, m); @@ -188,25 +205,59 @@ bfa_msix_rspq(struct bfa_s *bfa, int rsp_qid) /** * update CI */ - bfa_rspq_ci(bfa, rsp_qid) = pi; - bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ci[rsp_qid], pi); + bfa_rspq_ci(bfa, qid) = pi; + bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ci[qid], pi); bfa_os_mmiowb(); + + /** + * Resume any pending requests in the corresponding reqq. + */ + waitq = bfa_reqq(bfa, qid); + if (!list_empty(waitq)) + bfa_reqq_resume(bfa, qid); } void bfa_msix_lpu_err(struct bfa_s *bfa, int vec) { - u32 intr; + u32 intr, curr_value; intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status); if (intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1)) bfa_msix_lpu(bfa); - if (intr & (__HFN_INT_ERR_EMC | - __HFN_INT_ERR_LPU0 | __HFN_INT_ERR_LPU1 | - __HFN_INT_ERR_PSS)) + intr &= (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 | + __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS | __HFN_INT_LL_HALT); + + if (intr) { + if (intr & __HFN_INT_LL_HALT) { + /** + * If LL_HALT bit is set then FW Init Halt LL Port + * Register needs to be cleared as well so Interrupt + * Status Register will be cleared. + */ + curr_value = bfa_reg_read(bfa->ioc.ioc_regs.ll_halt); + curr_value &= ~__FW_INIT_HALT_P; + bfa_reg_write(bfa->ioc.ioc_regs.ll_halt, curr_value); + } + + if (intr & __HFN_INT_ERR_PSS) { + /** + * ERR_PSS bit needs to be cleared as well in case + * interrups are shared so driver's interrupt handler is + * still called eventhough it is already masked out. + */ + curr_value = bfa_reg_read( + bfa->ioc.ioc_regs.pss_err_status_reg); + curr_value &= __PSS_ERR_STATUS_SET; + bfa_reg_write(bfa->ioc.ioc_regs.pss_err_status_reg, + curr_value); + } + + bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, intr); bfa_msix_errint(bfa, intr); + } } void diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index 397d7e9eade5..e038bc9769f6 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -18,7 +18,7 @@ #include <bfa.h> #include <bfa_ioc.h> #include <bfa_fwimg_priv.h> -#include <bfa_trcmod_priv.h> +#include <cna/bfa_cna_trcmod.h> #include <cs/bfa_debug.h> #include <bfi/bfi_ioc.h> #include <bfi/bfi_ctreg.h> @@ -27,18 +27,17 @@ #include <log/bfa_log_hal.h> #include <defs/bfa_defs_pci.h> -BFA_TRC_FILE(HAL, IOC); +BFA_TRC_FILE(CNA, IOC); /** * IOC local definitions */ #define BFA_IOC_TOV 2000 /* msecs */ -#define BFA_IOC_HB_TOV 1000 /* msecs */ -#define BFA_IOC_HB_FAIL_MAX 4 -#define BFA_IOC_HWINIT_MAX 2 +#define BFA_IOC_HWSEM_TOV 500 /* msecs */ +#define BFA_IOC_HB_TOV 500 /* msecs */ +#define BFA_IOC_HWINIT_MAX 2 #define BFA_IOC_FWIMG_MINSZ (16 * 1024) -#define BFA_IOC_TOV_RECOVER (BFA_IOC_HB_FAIL_MAX * BFA_IOC_HB_TOV \ - + BFA_IOC_TOV) +#define BFA_IOC_TOV_RECOVER BFA_IOC_HB_TOV #define bfa_ioc_timer_start(__ioc) \ bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \ @@ -51,12 +50,25 @@ BFA_TRC_FILE(HAL, IOC); (sizeof(struct bfa_trc_mod_s) - \ BFA_TRC_MAX * sizeof(struct bfa_trc_s))) #define BFA_DBG_FWTRC_OFF(_fn) (BFI_IOC_TRC_OFF + BFA_DBG_FWTRC_LEN * (_fn)) -#define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++) -#define BFA_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS) -#define BFA_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS) -#define BFA_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS) -bfa_boolean_t bfa_auto_recover = BFA_FALSE; +/** + * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details. + */ + +#define bfa_ioc_firmware_lock(__ioc) \ + ((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc)) +#define bfa_ioc_firmware_unlock(__ioc) \ + ((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc)) +#define bfa_ioc_fwimg_get_chunk(__ioc, __off) \ + ((__ioc)->ioc_hwif->ioc_fwimg_get_chunk(__ioc, __off)) +#define bfa_ioc_fwimg_get_size(__ioc) \ + ((__ioc)->ioc_hwif->ioc_fwimg_get_size(__ioc)) +#define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc)) +#define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc)) +#define bfa_ioc_notify_hbfail(__ioc) \ + ((__ioc)->ioc_hwif->ioc_notify_hbfail(__ioc)) + +bfa_boolean_t bfa_auto_recover = BFA_TRUE; /* * forward declarations @@ -64,7 +76,6 @@ bfa_boolean_t bfa_auto_recover = BFA_FALSE; static void bfa_ioc_aen_post(struct bfa_ioc_s *bfa, enum bfa_ioc_aen_event event); static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc); -static void bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc); static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc); static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force); static void bfa_ioc_timeout(void *ioc); @@ -77,8 +88,6 @@ static void bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force); static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc); static void bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc); static void bfa_ioc_recover(struct bfa_ioc_s *ioc); -static bfa_boolean_t bfa_ioc_firmware_lock(struct bfa_ioc_s *ioc); -static void bfa_ioc_firmware_unlock(struct bfa_ioc_s *ioc); static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc); static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc); @@ -508,14 +517,19 @@ bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event) bfa_trc(ioc, event); switch (event) { - case IOC_E_HWERROR: case IOC_E_FWRSP_DISABLE: bfa_ioc_timer_stop(ioc); + bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled); + break; + + case IOC_E_HWERROR: + bfa_ioc_timer_stop(ioc); /* * !!! fall through !!! */ case IOC_E_TIMEOUT: + bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL); bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled); break; @@ -608,15 +622,12 @@ bfa_ioc_sm_hbfail_entry(struct bfa_ioc_s *ioc) * Mark IOC as failed in hardware and stop firmware. */ bfa_ioc_lpu_stop(ioc); - bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_HBFAIL); + bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL); - if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) { - bfa_reg_write(ioc->ioc_regs.ll_halt, __FW_INIT_HALT_P); - /* - * Wait for halt to take effect - */ - bfa_reg_read(ioc->ioc_regs.ll_halt); - } + /** + * Notify other functions on HB failure. + */ + bfa_ioc_notify_hbfail(ioc); /** * Notify driver and common modules registered for notification. @@ -672,6 +683,12 @@ bfa_ioc_sm_hbfail(struct bfa_ioc_s *ioc, enum ioc_event event) */ break; + case IOC_E_HWERROR: + /* + * HB failure notification, ignore. + */ + break; + default: bfa_sm_fault(ioc, event); } @@ -700,7 +717,7 @@ bfa_ioc_disable_comp(struct bfa_ioc_s *ioc) } } -static void +void bfa_ioc_sem_timeout(void *ioc_arg) { struct bfa_ioc_s *ioc = (struct bfa_ioc_s *)ioc_arg; @@ -708,26 +725,32 @@ bfa_ioc_sem_timeout(void *ioc_arg) bfa_ioc_hw_sem_get(ioc); } -static void -bfa_ioc_usage_sem_get(struct bfa_ioc_s *ioc) +bfa_boolean_t +bfa_ioc_sem_get(bfa_os_addr_t sem_reg) { - u32 r32; - int cnt = 0; -#define BFA_SEM_SPINCNT 1000 + u32 r32; + int cnt = 0; +#define BFA_SEM_SPINCNT 3000 - do { - r32 = bfa_reg_read(ioc->ioc_regs.ioc_usage_sem_reg); + r32 = bfa_reg_read(sem_reg); + + while (r32 && (cnt < BFA_SEM_SPINCNT)) { cnt++; - if (cnt > BFA_SEM_SPINCNT) - break; - } while (r32 != 0); + bfa_os_udelay(2); + r32 = bfa_reg_read(sem_reg); + } + + if (r32 == 0) + return BFA_TRUE; + bfa_assert(cnt < BFA_SEM_SPINCNT); + return BFA_FALSE; } -static void -bfa_ioc_usage_sem_release(struct bfa_ioc_s *ioc) +void +bfa_ioc_sem_release(bfa_os_addr_t sem_reg) { - bfa_reg_write(ioc->ioc_regs.ioc_usage_sem_reg, 1); + bfa_reg_write(sem_reg, 1); } static void @@ -737,7 +760,7 @@ bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc) /** * First read to the semaphore register will return 0, subsequent reads - * will return 1. Semaphore is released by writing 0 to the register + * will return 1. Semaphore is released by writing 1 to the register */ r32 = bfa_reg_read(ioc->ioc_regs.ioc_sem_reg); if (r32 == 0) { @@ -746,10 +769,10 @@ bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc) } bfa_timer_begin(ioc->timer_mod, &ioc->sem_timer, bfa_ioc_sem_timeout, - ioc, BFA_IOC_TOV); + ioc, BFA_IOC_HWSEM_TOV); } -static void +void bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc) { bfa_reg_write(ioc->ioc_regs.ioc_sem_reg, 1); @@ -828,7 +851,7 @@ bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc) /** * Get driver and firmware versions. */ -static void +void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) { u32 pgnum, pgoff; @@ -847,24 +870,10 @@ bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) } } -static u32 * -bfa_ioc_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off) -{ - if (ioc->ctdev) - return bfi_image_ct_get_chunk(off); - return bfi_image_cb_get_chunk(off); -} - -static u32 -bfa_ioc_fwimg_get_size(struct bfa_ioc_s *ioc) -{ -return (ioc->ctdev) ? bfi_image_ct_size : bfi_image_cb_size; -} - /** * Returns TRUE if same. */ -static bfa_boolean_t +bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) { struct bfi_ioc_image_hdr_s *drv_fwhdr; @@ -921,95 +930,6 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc) } /** - * Return true if firmware of current driver matches the running firmware. - */ -static bfa_boolean_t -bfa_ioc_firmware_lock(struct bfa_ioc_s *ioc) -{ - enum bfi_ioc_state ioc_fwstate; - u32 usecnt; - struct bfi_ioc_image_hdr_s fwhdr; - - /** - * Firmware match check is relevant only for CNA. - */ - if (!ioc->cna) - return BFA_TRUE; - - /** - * If bios boot (flash based) -- do not increment usage count - */ - if (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ) - return BFA_TRUE; - - bfa_ioc_usage_sem_get(ioc); - usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg); - - /** - * If usage count is 0, always return TRUE. - */ - if (usecnt == 0) { - bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, 1); - bfa_ioc_usage_sem_release(ioc); - bfa_trc(ioc, usecnt); - return BFA_TRUE; - } - - ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate); - bfa_trc(ioc, ioc_fwstate); - - /** - * Use count cannot be non-zero and chip in uninitialized state. - */ - bfa_assert(ioc_fwstate != BFI_IOC_UNINIT); - - /** - * Check if another driver with a different firmware is active - */ - bfa_ioc_fwver_get(ioc, &fwhdr); - if (!bfa_ioc_fwver_cmp(ioc, &fwhdr)) { - bfa_ioc_usage_sem_release(ioc); - bfa_trc(ioc, usecnt); - return BFA_FALSE; - } - - /** - * Same firmware version. Increment the reference count. - */ - usecnt++; - bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt); - bfa_ioc_usage_sem_release(ioc); - bfa_trc(ioc, usecnt); - return BFA_TRUE; -} - -static void -bfa_ioc_firmware_unlock(struct bfa_ioc_s *ioc) -{ - u32 usecnt; - - /** - * Firmware lock is relevant only for CNA. - * If bios boot (flash based) -- do not decrement usage count - */ - if (!ioc->cna || (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ)) - return; - - /** - * decrement usage count - */ - bfa_ioc_usage_sem_get(ioc); - usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg); - bfa_assert(usecnt > 0); - - usecnt--; - bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt); - bfa_trc(ioc, usecnt); - - bfa_ioc_usage_sem_release(ioc); -} - -/** * Conditionally flush any pending message from firmware at start. */ static void @@ -1152,33 +1072,27 @@ bfa_ioc_send_getattr(struct bfa_ioc_s *ioc) static void bfa_ioc_hb_check(void *cbarg) { - struct bfa_ioc_s *ioc = cbarg; - u32 hb_count; + struct bfa_ioc_s *ioc = cbarg; + u32 hb_count; hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat); if (ioc->hb_count == hb_count) { - ioc->hb_fail++; - } else { - ioc->hb_count = hb_count; - ioc->hb_fail = 0; - } - - if (ioc->hb_fail >= BFA_IOC_HB_FAIL_MAX) { - bfa_log(ioc->logm, BFA_LOG_HAL_HEARTBEAT_FAILURE, hb_count); - ioc->hb_fail = 0; + bfa_log(ioc->logm, BFA_LOG_HAL_HEARTBEAT_FAILURE, + hb_count); bfa_ioc_recover(ioc); return; + } else { + ioc->hb_count = hb_count; } bfa_ioc_mbox_poll(ioc); - bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, ioc, - BFA_IOC_HB_TOV); + bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, + ioc, BFA_IOC_HB_TOV); } static void bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc) { - ioc->hb_fail = 0; ioc->hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat); bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, ioc, BFA_IOC_HB_TOV); @@ -1191,112 +1105,6 @@ bfa_ioc_hb_stop(struct bfa_ioc_s *ioc) } /** - * Host to LPU mailbox message addresses - */ -static struct { - u32 hfn_mbox, lpu_mbox, hfn_pgn; -} iocreg_fnreg[] = { - { - HOSTFN0_LPU_MBOX0_0, LPU_HOSTFN0_MBOX0_0, HOST_PAGE_NUM_FN0}, { - HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1}, { - HOSTFN2_LPU_MBOX0_0, LPU_HOSTFN2_MBOX0_0, HOST_PAGE_NUM_FN2}, { - HOSTFN3_LPU_MBOX0_8, LPU_HOSTFN3_MBOX0_8, HOST_PAGE_NUM_FN3} -}; - -/** - * Host <-> LPU mailbox command/status registers - port 0 - */ -static struct { - u32 hfn, lpu; -} iocreg_mbcmd_p0[] = { - { - HOSTFN0_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN0_MBOX0_CMD_STAT}, { - HOSTFN1_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN1_MBOX0_CMD_STAT}, { - HOSTFN2_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN2_MBOX0_CMD_STAT}, { - HOSTFN3_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN3_MBOX0_CMD_STAT} -}; - -/** - * Host <-> LPU mailbox command/status registers - port 1 - */ -static struct { - u32 hfn, lpu; -} iocreg_mbcmd_p1[] = { - { - HOSTFN0_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN0_MBOX0_CMD_STAT}, { - HOSTFN1_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN1_MBOX0_CMD_STAT}, { - HOSTFN2_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN2_MBOX0_CMD_STAT}, { - HOSTFN3_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN3_MBOX0_CMD_STAT} -}; - -/** - * Shared IRQ handling in INTX mode - */ -static struct { - u32 isr, msk; -} iocreg_shirq_next[] = { - { - HOSTFN1_INT_STATUS, HOSTFN1_INT_MSK}, { - HOSTFN2_INT_STATUS, HOSTFN2_INT_MSK}, { - HOSTFN3_INT_STATUS, HOSTFN3_INT_MSK}, { -HOSTFN0_INT_STATUS, HOSTFN0_INT_MSK},}; - -static void -bfa_ioc_reg_init(struct bfa_ioc_s *ioc) -{ - bfa_os_addr_t rb; - int pcifn = bfa_ioc_pcifn(ioc); - - rb = bfa_ioc_bar0(ioc); - - ioc->ioc_regs.hfn_mbox = rb + iocreg_fnreg[pcifn].hfn_mbox; - ioc->ioc_regs.lpu_mbox = rb + iocreg_fnreg[pcifn].lpu_mbox; - ioc->ioc_regs.host_page_num_fn = rb + iocreg_fnreg[pcifn].hfn_pgn; - - if (ioc->port_id == 0) { - ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG; - ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG; - ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].hfn; - ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].lpu; - ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P0; - } else { - ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG); - ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG); - ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].hfn; - ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].lpu; - ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P1; - } - - /** - * Shared IRQ handling in INTX mode - */ - ioc->ioc_regs.shirq_isr_next = rb + iocreg_shirq_next[pcifn].isr; - ioc->ioc_regs.shirq_msk_next = rb + iocreg_shirq_next[pcifn].msk; - - /* - * PSS control registers - */ - ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG); - ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + APP_PLL_425_CTL_REG); - ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + APP_PLL_312_CTL_REG); - - /* - * IOC semaphore registers and serialization - */ - ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG); - ioc->ioc_regs.ioc_usage_sem_reg = (rb + HOST_SEM1_REG); - ioc->ioc_regs.ioc_usage_reg = (rb + BFA_FW_USE_COUNT); - - /** - * sram memory access - */ - ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START); - ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CB; - if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) - ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CT; -} - -/** * Initiate a full firmware download. */ static void @@ -1321,9 +1129,6 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, if (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ) boot_type = BFI_BOOT_TYPE_FLASH; fwimg = bfa_ioc_fwimg_get_chunk(ioc, chunkno); - fwimg[BFI_BOOT_TYPE_OFF / sizeof(u32)] = bfa_os_swap32(boot_type); - fwimg[BFI_BOOT_PARAM_OFF / sizeof(u32)] = - bfa_os_swap32(boot_param); pgnum = bfa_ioc_smem_pgnum(ioc, loff); pgoff = bfa_ioc_smem_pgoff(ioc, loff); @@ -1332,17 +1137,17 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, for (i = 0; i < bfa_ioc_fwimg_get_size(ioc); i++) { - if (BFA_FLASH_CHUNK_NO(i) != chunkno) { - chunkno = BFA_FLASH_CHUNK_NO(i); + if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) { + chunkno = BFA_IOC_FLASH_CHUNK_NO(i); fwimg = bfa_ioc_fwimg_get_chunk(ioc, - BFA_FLASH_CHUNK_ADDR(chunkno)); + BFA_IOC_FLASH_CHUNK_ADDR(chunkno)); } /** * write smem */ bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, - fwimg[BFA_FLASH_OFFSET_IN_CHUNK(i)]); + fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]); loff += sizeof(u32); @@ -1358,6 +1163,14 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, bfa_reg_write(ioc->ioc_regs.host_page_num_fn, bfa_ioc_smem_pgnum(ioc, 0)); + + /* + * Set boot type and boot param at the end. + */ + bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_TYPE_OFF, + bfa_os_swap32(boot_type)); + bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_PARAM_OFF, + bfa_os_swap32(boot_param)); } static void @@ -1440,168 +1253,10 @@ bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc) } /** - * Initialize IOC to port mapping. - */ - -#define FNC_PERS_FN_SHIFT(__fn) ((__fn) * 8) -static void -bfa_ioc_map_port(struct bfa_ioc_s *ioc) -{ - bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; - u32 r32; - - /** - * For crossbow, port id is same as pci function. - */ - if (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_CT) { - ioc->port_id = bfa_ioc_pcifn(ioc); - return; - } - - /** - * For catapult, base port id on personality register and IOC type - */ - r32 = bfa_reg_read(rb + FNC_PERS_REG); - r32 >>= FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)); - ioc->port_id = (r32 & __F0_PORT_MAP_MK) >> __F0_PORT_MAP_SH; - - bfa_trc(ioc, bfa_ioc_pcifn(ioc)); - bfa_trc(ioc, ioc->port_id); -} - - - -/** * bfa_ioc_public */ /** -* Set interrupt mode for a function: INTX or MSIX - */ -void -bfa_ioc_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix) -{ - bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; - u32 r32, mode; - - r32 = bfa_reg_read(rb + FNC_PERS_REG); - bfa_trc(ioc, r32); - - mode = (r32 >> FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))) & - __F0_INTX_STATUS; - - /** - * If already in desired mode, do not change anything - */ - if (!msix && mode) - return; - - if (msix) - mode = __F0_INTX_STATUS_MSIX; - else - mode = __F0_INTX_STATUS_INTA; - - r32 &= ~(__F0_INTX_STATUS << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))); - r32 |= (mode << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))); - bfa_trc(ioc, r32); - - bfa_reg_write(rb + FNC_PERS_REG, r32); -} - -bfa_status_t -bfa_ioc_pll_init(struct bfa_ioc_s *ioc) -{ - bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; - u32 pll_sclk, pll_fclk, r32; - - if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) { - pll_sclk = - __APP_PLL_312_ENABLE | __APP_PLL_312_LRESETN | - __APP_PLL_312_RSEL200500 | __APP_PLL_312_P0_1(0U) | - __APP_PLL_312_JITLMT0_1(3U) | - __APP_PLL_312_CNTLMT0_1(1U); - pll_fclk = - __APP_PLL_425_ENABLE | __APP_PLL_425_LRESETN | - __APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(0U) | - __APP_PLL_425_JITLMT0_1(3U) | - __APP_PLL_425_CNTLMT0_1(1U); - - /** - * For catapult, choose operational mode FC/FCoE - */ - if (ioc->fcmode) { - bfa_reg_write((rb + OP_MODE), 0); - bfa_reg_write((rb + ETH_MAC_SER_REG), - __APP_EMS_CMLCKSEL | __APP_EMS_REFCKBUFEN2 - | __APP_EMS_CHANNEL_SEL); - } else { - ioc->pllinit = BFA_TRUE; - bfa_reg_write((rb + OP_MODE), __GLOBAL_FCOE_MODE); - bfa_reg_write((rb + ETH_MAC_SER_REG), - __APP_EMS_REFCKBUFEN1); - } - } else { - pll_sclk = - __APP_PLL_312_ENABLE | __APP_PLL_312_LRESETN | - __APP_PLL_312_P0_1(3U) | __APP_PLL_312_JITLMT0_1(3U) | - __APP_PLL_312_CNTLMT0_1(3U); - pll_fclk = - __APP_PLL_425_ENABLE | __APP_PLL_425_LRESETN | - __APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(3U) | - __APP_PLL_425_JITLMT0_1(3U) | - __APP_PLL_425_CNTLMT0_1(3U); - } - - bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_UNINIT); - bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_UNINIT); - - bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); - bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); - - bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, - __APP_PLL_312_LOGIC_SOFT_RESET); - bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, - __APP_PLL_312_BYPASS | __APP_PLL_312_LOGIC_SOFT_RESET); - bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, - __APP_PLL_425_LOGIC_SOFT_RESET); - bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, - __APP_PLL_425_BYPASS | __APP_PLL_425_LOGIC_SOFT_RESET); - bfa_os_udelay(2); - bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, - __APP_PLL_312_LOGIC_SOFT_RESET); - bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, - __APP_PLL_425_LOGIC_SOFT_RESET); - - bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, - pll_sclk | __APP_PLL_312_LOGIC_SOFT_RESET); - bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, - pll_fclk | __APP_PLL_425_LOGIC_SOFT_RESET); - - /** - * Wait for PLLs to lock. - */ - bfa_os_udelay(2000); - bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); - - bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk); - bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk); - - if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) { - bfa_reg_write((rb + MBIST_CTL_REG), __EDRAM_BISTR_START); - bfa_os_udelay(1000); - r32 = bfa_reg_read((rb + MBIST_STAT_REG)); - bfa_trc(ioc, r32); - } - - return BFA_STATUS_OK; -} - -/** * Interface used by diag module to do firmware boot with memory test * as the entry vector. */ @@ -1642,7 +1297,7 @@ bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param) void bfa_ioc_auto_recover(bfa_boolean_t auto_recover) { - bfa_auto_recover = BFA_FALSE; + bfa_auto_recover = auto_recover; } @@ -1764,6 +1419,14 @@ bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, ioc->ctdev = (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT); ioc->cna = ioc->ctdev && !ioc->fcmode; + /** + * Set asic specific interfaces. See bfa_ioc_cb.c and bfa_ioc_ct.c + */ + if (ioc->ctdev) + bfa_ioc_set_ct_hwif(ioc); + else + bfa_ioc_set_cb_hwif(ioc); + bfa_ioc_map_port(ioc); bfa_ioc_reg_init(ioc); } @@ -1830,7 +1493,6 @@ return (auto_recover) ? BFA_DBG_FWTRC_LEN : 0; void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave) { - bfa_assert(ioc->auto_recover); ioc->dbg_fwsave = dbg_fwsave; ioc->dbg_fwsave_len = bfa_ioc_debug_trcsz(ioc->auto_recover); } @@ -1973,7 +1635,7 @@ bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc) ((__sm) == BFI_IOC_INITING) || \ ((__sm) == BFI_IOC_HWINIT) || \ ((__sm) == BFI_IOC_DISABLED) || \ - ((__sm) == BFI_IOC_HBFAIL) || \ + ((__sm) == BFI_IOC_FAIL) || \ ((__sm) == BFI_IOC_CFG_DISABLED)) /** @@ -2017,46 +1679,28 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, struct bfa_adapter_attr_s *ad_attr) { struct bfi_ioc_attr_s *ioc_attr; - char model[BFA_ADAPTER_MODEL_NAME_LEN]; ioc_attr = ioc->attr; - bfa_os_memcpy((void *)&ad_attr->serial_num, - (void *)ioc_attr->brcd_serialnum, - BFA_ADAPTER_SERIAL_NUM_LEN); - - bfa_os_memcpy(&ad_attr->fw_ver, ioc_attr->fw_version, BFA_VERSION_LEN); - bfa_os_memcpy(&ad_attr->optrom_ver, ioc_attr->optrom_version, - BFA_VERSION_LEN); - bfa_os_memcpy(&ad_attr->manufacturer, BFA_MFG_NAME, - BFA_ADAPTER_MFG_NAME_LEN); + + bfa_ioc_get_adapter_serial_num(ioc, ad_attr->serial_num); + bfa_ioc_get_adapter_fw_ver(ioc, ad_attr->fw_ver); + bfa_ioc_get_adapter_optrom_ver(ioc, ad_attr->optrom_ver); + bfa_ioc_get_adapter_manufacturer(ioc, ad_attr->manufacturer); bfa_os_memcpy(&ad_attr->vpd, &ioc_attr->vpd, sizeof(struct bfa_mfg_vpd_s)); - ad_attr->nports = BFI_ADAPTER_GETP(NPORTS, ioc_attr->adapter_prop); - ad_attr->max_speed = BFI_ADAPTER_GETP(SPEED, ioc_attr->adapter_prop); + ad_attr->nports = bfa_ioc_get_nports(ioc); + ad_attr->max_speed = bfa_ioc_speed_sup(ioc); - /** - * model name - */ - if (BFI_ADAPTER_GETP(SPEED, ioc_attr->adapter_prop) == 10) { - strcpy(model, "BR-10?0"); - model[5] = '0' + ad_attr->nports; - } else { - strcpy(model, "Brocade-??5"); - model[8] = - '0' + BFI_ADAPTER_GETP(SPEED, ioc_attr->adapter_prop); - model[9] = '0' + ad_attr->nports; - } + bfa_ioc_get_adapter_model(ioc, ad_attr->model); + /* For now, model descr uses same model string */ + bfa_ioc_get_adapter_model(ioc, ad_attr->model_descr); if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop)) ad_attr->prototype = 1; else ad_attr->prototype = 0; - bfa_os_memcpy(&ad_attr->model, model, BFA_ADAPTER_MODEL_NAME_LEN); - bfa_os_memcpy(&ad_attr->model_descr, &ad_attr->model, - BFA_ADAPTER_MODEL_NAME_LEN); - ad_attr->pwwn = bfa_ioc_get_pwwn(ioc); ad_attr->mac = bfa_ioc_get_mac(ioc); @@ -2064,41 +1708,122 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, ad_attr->pcie_lanes = ioc_attr->pcie_lanes; ad_attr->pcie_lanes_orig = ioc_attr->pcie_lanes_orig; ad_attr->asic_rev = ioc_attr->asic_rev; - ad_attr->hw_ver[0] = 'R'; - ad_attr->hw_ver[1] = 'e'; - ad_attr->hw_ver[2] = 'v'; - ad_attr->hw_ver[3] = '-'; - ad_attr->hw_ver[4] = ioc_attr->asic_rev; - ad_attr->hw_ver[5] = '\0'; + + bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver); ad_attr->cna_capable = ioc->cna; } +enum bfa_ioc_type_e +bfa_ioc_get_type(struct bfa_ioc_s *ioc) +{ + if (!ioc->ctdev || ioc->fcmode) + return BFA_IOC_TYPE_FC; + else if (ioc->ioc_mc == BFI_MC_IOCFC) + return BFA_IOC_TYPE_FCoE; + else if (ioc->ioc_mc == BFI_MC_LL) + return BFA_IOC_TYPE_LL; + else { + bfa_assert(ioc->ioc_mc == BFI_MC_LL); + return BFA_IOC_TYPE_LL; + } +} + +void +bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num) +{ + bfa_os_memset((void *)serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN); + bfa_os_memcpy((void *)serial_num, + (void *)ioc->attr->brcd_serialnum, + BFA_ADAPTER_SERIAL_NUM_LEN); +} + +void +bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver) +{ + bfa_os_memset((void *)fw_ver, 0, BFA_VERSION_LEN); + bfa_os_memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN); +} + +void +bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev) +{ + bfa_assert(chip_rev); + + bfa_os_memset((void *)chip_rev, 0, BFA_IOC_CHIP_REV_LEN); + + chip_rev[0] = 'R'; + chip_rev[1] = 'e'; + chip_rev[2] = 'v'; + chip_rev[3] = '-'; + chip_rev[4] = ioc->attr->asic_rev; + chip_rev[5] = '\0'; +} + +void +bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver) +{ + bfa_os_memset((void *)optrom_ver, 0, BFA_VERSION_LEN); + bfa_os_memcpy(optrom_ver, ioc->attr->optrom_version, + BFA_VERSION_LEN); +} + +void +bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer) +{ + bfa_os_memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN); + bfa_os_memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN); +} + +void +bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model) +{ + struct bfi_ioc_attr_s *ioc_attr; + u8 nports; + u8 max_speed; + + bfa_assert(model); + bfa_os_memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN); + + ioc_attr = ioc->attr; + + nports = bfa_ioc_get_nports(ioc); + max_speed = bfa_ioc_speed_sup(ioc); + + /** + * model name + */ + if (max_speed == 10) { + strcpy(model, "BR-10?0"); + model[5] = '0' + nports; + } else { + strcpy(model, "Brocade-??5"); + model[8] = '0' + max_speed; + model[9] = '0' + nports; + } +} + +enum bfa_ioc_state +bfa_ioc_get_state(struct bfa_ioc_s *ioc) +{ + return bfa_sm_to_state(ioc_sm_table, ioc->fsm); +} + void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr) { bfa_os_memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr_s)); - ioc_attr->state = bfa_sm_to_state(ioc_sm_table, ioc->fsm); + ioc_attr->state = bfa_ioc_get_state(ioc); ioc_attr->port_id = ioc->port_id; - if (!ioc->ctdev) - ioc_attr->ioc_type = BFA_IOC_TYPE_FC; - else if (ioc->ioc_mc == BFI_MC_IOCFC) - ioc_attr->ioc_type = BFA_IOC_TYPE_FCoE; - else if (ioc->ioc_mc == BFI_MC_LL) - ioc_attr->ioc_type = BFA_IOC_TYPE_LL; + ioc_attr->ioc_type = bfa_ioc_get_type(ioc); bfa_ioc_get_adapter_attr(ioc, &ioc_attr->adapter_attr); ioc_attr->pci_attr.device_id = ioc->pcidev.device_id; ioc_attr->pci_attr.pcifn = ioc->pcidev.pci_func; - ioc_attr->pci_attr.chip_rev[0] = 'R'; - ioc_attr->pci_attr.chip_rev[1] = 'e'; - ioc_attr->pci_attr.chip_rev[2] = 'v'; - ioc_attr->pci_attr.chip_rev[3] = '-'; - ioc_attr->pci_attr.chip_rev[4] = ioc_attr->adapter_attr.asic_rev; - ioc_attr->pci_attr.chip_rev[5] = '\0'; + bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev); } /** @@ -2195,29 +1920,6 @@ bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc) } /** - * Return true if interrupt should be claimed. - */ -bfa_boolean_t -bfa_ioc_intx_claim(struct bfa_ioc_s *ioc) -{ - u32 isr, msk; - - /** - * Always claim if not catapult. - */ - if (!ioc->ctdev) - return BFA_TRUE; - - /** - * FALSE if next device is claiming interrupt. - * TRUE if next device is not interrupting or not present. - */ - msk = bfa_reg_read(ioc->ioc_regs.shirq_msk_next); - isr = bfa_reg_read(ioc->ioc_regs.shirq_isr_next); - return !(isr & ~msk); -} - -/** * Send AEN notification */ static void @@ -2226,32 +1928,14 @@ bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event) union bfa_aen_data_u aen_data; struct bfa_log_mod_s *logmod = ioc->logm; s32 inst_num = 0; - struct bfa_ioc_attr_s ioc_attr; + enum bfa_ioc_type_e ioc_type; - switch (event) { - case BFA_IOC_AEN_HBGOOD: - bfa_log(logmod, BFA_AEN_IOC_HBGOOD, inst_num); - break; - case BFA_IOC_AEN_HBFAIL: - bfa_log(logmod, BFA_AEN_IOC_HBFAIL, inst_num); - break; - case BFA_IOC_AEN_ENABLE: - bfa_log(logmod, BFA_AEN_IOC_ENABLE, inst_num); - break; - case BFA_IOC_AEN_DISABLE: - bfa_log(logmod, BFA_AEN_IOC_DISABLE, inst_num); - break; - case BFA_IOC_AEN_FWMISMATCH: - bfa_log(logmod, BFA_AEN_IOC_FWMISMATCH, inst_num); - break; - default: - break; - } + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, event), inst_num); memset(&aen_data.ioc.pwwn, 0, sizeof(aen_data.ioc.pwwn)); memset(&aen_data.ioc.mac, 0, sizeof(aen_data.ioc.mac)); - bfa_ioc_get_attr(ioc, &ioc_attr); - switch (ioc_attr.ioc_type) { + ioc_type = bfa_ioc_get_type(ioc); + switch (ioc_type) { case BFA_IOC_TYPE_FC: aen_data.ioc.pwwn = bfa_ioc_get_pwwn(ioc); break; @@ -2263,10 +1947,10 @@ bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event) aen_data.ioc.mac = bfa_ioc_get_mac(ioc); break; default: - bfa_assert(ioc_attr.ioc_type == BFA_IOC_TYPE_FC); + bfa_assert(ioc_type == BFA_IOC_TYPE_FC); break; } - aen_data.ioc.ioc_type = ioc_attr.ioc_type; + aen_data.ioc.ioc_type = ioc_type; } /** @@ -2290,6 +1974,15 @@ bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) } /** + * Clear saved firmware trace + */ +void +bfa_ioc_debug_fwsave_clear(struct bfa_ioc_s *ioc) +{ + ioc->dbg_fwsave_once = BFA_TRUE; +} + +/** * Retrieve saved firmware trace from a prior IOC failure. */ bfa_status_t @@ -2304,6 +1997,13 @@ bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) pgnum = bfa_ioc_smem_pgnum(ioc, loff); loff = bfa_ioc_smem_pgoff(ioc, loff); + + /* + * Hold semaphore to serialize pll init and fwtrc. + */ + if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) + return BFA_STATUS_FAILED; + bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum); tlen = *trclen; @@ -2329,6 +2029,12 @@ bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) } bfa_reg_write(ioc->ioc_regs.host_page_num_fn, bfa_ioc_smem_pgnum(ioc, 0)); + + /* + * release semaphore. + */ + bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg); + bfa_trc(ioc, pgnum); *trclen = tlen * sizeof(u32); diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h index 7c30f05ab137..d0804406ea1a 100644 --- a/drivers/scsi/bfa/bfa_ioc.h +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -74,15 +74,18 @@ struct bfa_ioc_regs_s { bfa_os_addr_t lpu_mbox_cmd; bfa_os_addr_t lpu_mbox; bfa_os_addr_t pss_ctl_reg; + bfa_os_addr_t pss_err_status_reg; bfa_os_addr_t app_pll_fast_ctl_reg; bfa_os_addr_t app_pll_slow_ctl_reg; bfa_os_addr_t ioc_sem_reg; bfa_os_addr_t ioc_usage_sem_reg; + bfa_os_addr_t ioc_init_sem_reg; bfa_os_addr_t ioc_usage_reg; bfa_os_addr_t host_page_num_fn; bfa_os_addr_t heartbeat; bfa_os_addr_t ioc_fwstate; bfa_os_addr_t ll_halt; + bfa_os_addr_t err_set; bfa_os_addr_t shirq_isr_next; bfa_os_addr_t shirq_msk_next; bfa_os_addr_t smem_page_start; @@ -154,7 +157,6 @@ struct bfa_ioc_s { struct bfa_timer_s ioc_timer; struct bfa_timer_s sem_timer; u32 hb_count; - u32 hb_fail; u32 retry_count; struct list_head hb_notify_q; void *dbg_fwsave; @@ -177,6 +179,22 @@ struct bfa_ioc_s { struct bfi_ioc_attr_s *attr; struct bfa_ioc_cbfn_s *cbfn; struct bfa_ioc_mbox_mod_s mbox_mod; + struct bfa_ioc_hwif_s *ioc_hwif; +}; + +struct bfa_ioc_hwif_s { + bfa_status_t (*ioc_pll_init) (struct bfa_ioc_s *ioc); + bfa_boolean_t (*ioc_firmware_lock) (struct bfa_ioc_s *ioc); + void (*ioc_firmware_unlock) (struct bfa_ioc_s *ioc); + u32 * (*ioc_fwimg_get_chunk) (struct bfa_ioc_s *ioc, + u32 off); + u32 (*ioc_fwimg_get_size) (struct bfa_ioc_s *ioc); + void (*ioc_reg_init) (struct bfa_ioc_s *ioc); + void (*ioc_map_port) (struct bfa_ioc_s *ioc); + void (*ioc_isr_mode_set) (struct bfa_ioc_s *ioc, + bfa_boolean_t msix); + void (*ioc_notify_hbfail) (struct bfa_ioc_s *ioc); + void (*ioc_ownership_reset) (struct bfa_ioc_s *ioc); }; #define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func) @@ -191,6 +209,15 @@ struct bfa_ioc_s { #define bfa_ioc_rx_bbcredit(__ioc) ((__ioc)->attr->rx_bbcredit) #define bfa_ioc_speed_sup(__ioc) \ BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop) +#define bfa_ioc_get_nports(__ioc) \ + BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop) + +#define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++) +#define BFA_IOC_FWIMG_MINSZ (16 * 1024) + +#define BFA_IOC_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS) +#define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS) +#define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS) /** * IOC mailbox interface @@ -207,6 +234,14 @@ void bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc, /** * IOC interfaces */ +#define bfa_ioc_pll_init(__ioc) ((__ioc)->ioc_hwif->ioc_pll_init(__ioc)) +#define bfa_ioc_isr_mode_set(__ioc, __msix) \ + ((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix)) +#define bfa_ioc_ownership_reset(__ioc) \ + ((__ioc)->ioc_hwif->ioc_ownership_reset(__ioc)) + +void bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc); +void bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc); void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod, struct bfa_trc_mod_s *trcmod, @@ -223,13 +258,21 @@ bfa_boolean_t bfa_ioc_intx_claim(struct bfa_ioc_s *ioc); void bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param); void bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *msg); void bfa_ioc_error_isr(struct bfa_ioc_s *ioc); -void bfa_ioc_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t intx); -bfa_status_t bfa_ioc_pll_init(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_is_operational(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc); void bfa_ioc_cfg_complete(struct bfa_ioc_s *ioc); +enum bfa_ioc_type_e bfa_ioc_get_type(struct bfa_ioc_s *ioc); +void bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num); +void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver); +void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver); +void bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model); +void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, + char *manufacturer); +void bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev); +enum bfa_ioc_state bfa_ioc_get_state(struct bfa_ioc_s *ioc); + void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr); void bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, struct bfa_adapter_attr_s *ad_attr); @@ -237,6 +280,7 @@ int bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover); void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave); bfa_status_t bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen); +void bfa_ioc_debug_fwsave_clear(struct bfa_ioc_s *ioc); bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen); u32 bfa_ioc_smem_pgnum(struct bfa_ioc_s *ioc, u32 fmaddr); @@ -245,6 +289,13 @@ void bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc); void bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc, struct bfa_ioc_hbfail_notify_s *notify); +bfa_boolean_t bfa_ioc_sem_get(bfa_os_addr_t sem_reg); +void bfa_ioc_sem_release(bfa_os_addr_t sem_reg); +void bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc); +void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, + struct bfi_ioc_image_hdr_s *fwhdr); +bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, + struct bfi_ioc_image_hdr_s *fwhdr); /* * bfa mfg wwn API functions diff --git a/drivers/scsi/bfa/bfa_ioc_cb.c b/drivers/scsi/bfa/bfa_ioc_cb.c new file mode 100644 index 000000000000..3ce85319f739 --- /dev/null +++ b/drivers/scsi/bfa/bfa_ioc_cb.c @@ -0,0 +1,274 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include <bfa.h> +#include <bfa_ioc.h> +#include <bfa_fwimg_priv.h> +#include <cna/bfa_cna_trcmod.h> +#include <cs/bfa_debug.h> +#include <bfi/bfi_ioc.h> +#include <bfi/bfi_cbreg.h> +#include <log/bfa_log_hal.h> +#include <defs/bfa_defs_pci.h> + +BFA_TRC_FILE(CNA, IOC_CB); + +/* + * forward declarations + */ +static bfa_status_t bfa_ioc_cb_pll_init(struct bfa_ioc_s *ioc); +static bfa_boolean_t bfa_ioc_cb_firmware_lock(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_firmware_unlock(struct bfa_ioc_s *ioc); +static u32 *bfa_ioc_cb_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off); +static u32 bfa_ioc_cb_fwimg_get_size(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_map_port(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix); +static void bfa_ioc_cb_notify_hbfail(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_ownership_reset(struct bfa_ioc_s *ioc); + +struct bfa_ioc_hwif_s hwif_cb = { + bfa_ioc_cb_pll_init, + bfa_ioc_cb_firmware_lock, + bfa_ioc_cb_firmware_unlock, + bfa_ioc_cb_fwimg_get_chunk, + bfa_ioc_cb_fwimg_get_size, + bfa_ioc_cb_reg_init, + bfa_ioc_cb_map_port, + bfa_ioc_cb_isr_mode_set, + bfa_ioc_cb_notify_hbfail, + bfa_ioc_cb_ownership_reset, +}; + +/** + * Called from bfa_ioc_attach() to map asic specific calls. + */ +void +bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc) +{ + ioc->ioc_hwif = &hwif_cb; +} + +static u32 * +bfa_ioc_cb_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off) +{ + return bfi_image_cb_get_chunk(off); +} + +static u32 +bfa_ioc_cb_fwimg_get_size(struct bfa_ioc_s *ioc) +{ + return bfi_image_cb_size; +} + +/** + * Return true if firmware of current driver matches the running firmware. + */ +static bfa_boolean_t +bfa_ioc_cb_firmware_lock(struct bfa_ioc_s *ioc) +{ + return BFA_TRUE; +} + +static void +bfa_ioc_cb_firmware_unlock(struct bfa_ioc_s *ioc) +{ +} + +/** + * Notify other functions on HB failure. + */ +static void +bfa_ioc_cb_notify_hbfail(struct bfa_ioc_s *ioc) +{ + bfa_reg_write(ioc->ioc_regs.err_set, __PSS_ERR_STATUS_SET); + bfa_reg_read(ioc->ioc_regs.err_set); +} + +/** + * Host to LPU mailbox message addresses + */ +static struct { u32 hfn_mbox, lpu_mbox, hfn_pgn; } iocreg_fnreg[] = { + { HOSTFN0_LPU_MBOX0_0, LPU_HOSTFN0_MBOX0_0, HOST_PAGE_NUM_FN0 }, + { HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1 } +}; + +/** + * Host <-> LPU mailbox command/status registers + */ +static struct { u32 hfn, lpu; } iocreg_mbcmd[] = { + { HOSTFN0_LPU0_CMD_STAT, LPU0_HOSTFN0_CMD_STAT }, + { HOSTFN1_LPU1_CMD_STAT, LPU1_HOSTFN1_CMD_STAT } +}; + +static void +bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc) +{ + bfa_os_addr_t rb; + int pcifn = bfa_ioc_pcifn(ioc); + + rb = bfa_ioc_bar0(ioc); + + ioc->ioc_regs.hfn_mbox = rb + iocreg_fnreg[pcifn].hfn_mbox; + ioc->ioc_regs.lpu_mbox = rb + iocreg_fnreg[pcifn].lpu_mbox; + ioc->ioc_regs.host_page_num_fn = rb + iocreg_fnreg[pcifn].hfn_pgn; + + if (ioc->port_id == 0) { + ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG; + ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG; + } else { + ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG); + ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG); + } + + /** + * Host <-> LPU mailbox command/status registers + */ + ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd[pcifn].hfn; + ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd[pcifn].lpu; + + /* + * PSS control registers + */ + ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG); + ioc->ioc_regs.pss_err_status_reg = (rb + PSS_ERR_STATUS_REG); + ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + APP_PLL_400_CTL_REG); + ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + APP_PLL_212_CTL_REG); + + /* + * IOC semaphore registers and serialization + */ + ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG); + ioc->ioc_regs.ioc_init_sem_reg = (rb + HOST_SEM2_REG); + + /** + * sram memory access + */ + ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START); + ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CB; + + /* + * err set reg : for notification of hb failure + */ + ioc->ioc_regs.err_set = (rb + ERR_SET_REG); +} + +/** + * Initialize IOC to port mapping. + */ +static void +bfa_ioc_cb_map_port(struct bfa_ioc_s *ioc) +{ + /** + * For crossbow, port id is same as pci function. + */ + ioc->port_id = bfa_ioc_pcifn(ioc); + bfa_trc(ioc, ioc->port_id); +} + +/** + * Set interrupt mode for a function: INTX or MSIX + */ +static void +bfa_ioc_cb_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix) +{ +} + +static bfa_status_t +bfa_ioc_cb_pll_init(struct bfa_ioc_s *ioc) +{ + bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; + u32 pll_sclk, pll_fclk; + + /* + * Hold semaphore so that nobody can access the chip during init. + */ + bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg); + + pll_sclk = __APP_PLL_212_ENABLE | __APP_PLL_212_LRESETN | + __APP_PLL_212_P0_1(3U) | + __APP_PLL_212_JITLMT0_1(3U) | + __APP_PLL_212_CNTLMT0_1(3U); + pll_fclk = __APP_PLL_400_ENABLE | __APP_PLL_400_LRESETN | + __APP_PLL_400_RSEL200500 | __APP_PLL_400_P0_1(3U) | + __APP_PLL_400_JITLMT0_1(3U) | + __APP_PLL_400_CNTLMT0_1(3U); + + bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_UNINIT); + bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_UNINIT); + + bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); + bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); + bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); + + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, + __APP_PLL_212_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, + __APP_PLL_212_BYPASS | + __APP_PLL_212_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, + __APP_PLL_400_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, + __APP_PLL_400_BYPASS | + __APP_PLL_400_LOGIC_SOFT_RESET); + bfa_os_udelay(2); + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, + __APP_PLL_212_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, + __APP_PLL_400_LOGIC_SOFT_RESET); + + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, + pll_sclk | __APP_PLL_212_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, + pll_fclk | __APP_PLL_400_LOGIC_SOFT_RESET); + + /** + * Wait for PLLs to lock. + */ + bfa_os_udelay(2000); + bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); + + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk); + + /* + * release semaphore. + */ + bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg); + + return BFA_STATUS_OK; +} + +/** + * Cleanup hw semaphore and usecnt registers + */ +static void +bfa_ioc_cb_ownership_reset(struct bfa_ioc_s *ioc) +{ + + /* + * Read the hw sem reg to make sure that it is locked + * before we clear it. If it is not locked, writing 1 + * will lock it instead of clearing it. + */ + bfa_reg_read(ioc->ioc_regs.ioc_sem_reg); + bfa_ioc_hw_sem_release(ioc); +} diff --git a/drivers/scsi/bfa/bfa_ioc_ct.c b/drivers/scsi/bfa/bfa_ioc_ct.c new file mode 100644 index 000000000000..20b58ad5f95c --- /dev/null +++ b/drivers/scsi/bfa/bfa_ioc_ct.c @@ -0,0 +1,423 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include <bfa.h> +#include <bfa_ioc.h> +#include <bfa_fwimg_priv.h> +#include <cna/bfa_cna_trcmod.h> +#include <cs/bfa_debug.h> +#include <bfi/bfi_ioc.h> +#include <bfi/bfi_ctreg.h> +#include <log/bfa_log_hal.h> +#include <defs/bfa_defs_pci.h> + +BFA_TRC_FILE(CNA, IOC_CT); + +/* + * forward declarations + */ +static bfa_status_t bfa_ioc_ct_pll_init(struct bfa_ioc_s *ioc); +static bfa_boolean_t bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc); +static u32* bfa_ioc_ct_fwimg_get_chunk(struct bfa_ioc_s *ioc, + u32 off); +static u32 bfa_ioc_ct_fwimg_get_size(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_map_port(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix); +static void bfa_ioc_ct_notify_hbfail(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc); + +struct bfa_ioc_hwif_s hwif_ct = { + bfa_ioc_ct_pll_init, + bfa_ioc_ct_firmware_lock, + bfa_ioc_ct_firmware_unlock, + bfa_ioc_ct_fwimg_get_chunk, + bfa_ioc_ct_fwimg_get_size, + bfa_ioc_ct_reg_init, + bfa_ioc_ct_map_port, + bfa_ioc_ct_isr_mode_set, + bfa_ioc_ct_notify_hbfail, + bfa_ioc_ct_ownership_reset, +}; + +/** + * Called from bfa_ioc_attach() to map asic specific calls. + */ +void +bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc) +{ + ioc->ioc_hwif = &hwif_ct; +} + +static u32* +bfa_ioc_ct_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off) +{ + return bfi_image_ct_get_chunk(off); +} + +static u32 +bfa_ioc_ct_fwimg_get_size(struct bfa_ioc_s *ioc) +{ + return bfi_image_ct_size; +} + +/** + * Return true if firmware of current driver matches the running firmware. + */ +static bfa_boolean_t +bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc) +{ + enum bfi_ioc_state ioc_fwstate; + u32 usecnt; + struct bfi_ioc_image_hdr_s fwhdr; + + /** + * Firmware match check is relevant only for CNA. + */ + if (!ioc->cna) + return BFA_TRUE; + + /** + * If bios boot (flash based) -- do not increment usage count + */ + if (bfa_ioc_ct_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ) + return BFA_TRUE; + + bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); + usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg); + + /** + * If usage count is 0, always return TRUE. + */ + if (usecnt == 0) { + bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, 1); + bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + bfa_trc(ioc, usecnt); + return BFA_TRUE; + } + + ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate); + bfa_trc(ioc, ioc_fwstate); + + /** + * Use count cannot be non-zero and chip in uninitialized state. + */ + bfa_assert(ioc_fwstate != BFI_IOC_UNINIT); + + /** + * Check if another driver with a different firmware is active + */ + bfa_ioc_fwver_get(ioc, &fwhdr); + if (!bfa_ioc_fwver_cmp(ioc, &fwhdr)) { + bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + bfa_trc(ioc, usecnt); + return BFA_FALSE; + } + + /** + * Same firmware version. Increment the reference count. + */ + usecnt++; + bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt); + bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + bfa_trc(ioc, usecnt); + return BFA_TRUE; +} + +static void +bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc) +{ + u32 usecnt; + + /** + * Firmware lock is relevant only for CNA. + * If bios boot (flash based) -- do not decrement usage count + */ + if (!ioc->cna || bfa_ioc_ct_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ) + return; + + /** + * decrement usage count + */ + bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); + usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg); + bfa_assert(usecnt > 0); + + usecnt--; + bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt); + bfa_trc(ioc, usecnt); + + bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); +} + +/** + * Notify other functions on HB failure. + */ +static void +bfa_ioc_ct_notify_hbfail(struct bfa_ioc_s *ioc) +{ + if (ioc->cna) { + bfa_reg_write(ioc->ioc_regs.ll_halt, __FW_INIT_HALT_P); + /* Wait for halt to take effect */ + bfa_reg_read(ioc->ioc_regs.ll_halt); + } else { + bfa_reg_write(ioc->ioc_regs.err_set, __PSS_ERR_STATUS_SET); + bfa_reg_read(ioc->ioc_regs.err_set); + } +} + +/** + * Host to LPU mailbox message addresses + */ +static struct { u32 hfn_mbox, lpu_mbox, hfn_pgn; } iocreg_fnreg[] = { + { HOSTFN0_LPU_MBOX0_0, LPU_HOSTFN0_MBOX0_0, HOST_PAGE_NUM_FN0 }, + { HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1 }, + { HOSTFN2_LPU_MBOX0_0, LPU_HOSTFN2_MBOX0_0, HOST_PAGE_NUM_FN2 }, + { HOSTFN3_LPU_MBOX0_8, LPU_HOSTFN3_MBOX0_8, HOST_PAGE_NUM_FN3 } +}; + +/** + * Host <-> LPU mailbox command/status registers - port 0 + */ +static struct { u32 hfn, lpu; } iocreg_mbcmd_p0[] = { + { HOSTFN0_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN0_MBOX0_CMD_STAT }, + { HOSTFN1_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN1_MBOX0_CMD_STAT }, + { HOSTFN2_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN2_MBOX0_CMD_STAT }, + { HOSTFN3_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN3_MBOX0_CMD_STAT } +}; + +/** + * Host <-> LPU mailbox command/status registers - port 1 + */ +static struct { u32 hfn, lpu; } iocreg_mbcmd_p1[] = { + { HOSTFN0_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN0_MBOX0_CMD_STAT }, + { HOSTFN1_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN1_MBOX0_CMD_STAT }, + { HOSTFN2_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN2_MBOX0_CMD_STAT }, + { HOSTFN3_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN3_MBOX0_CMD_STAT } +}; + +static void +bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc) +{ + bfa_os_addr_t rb; + int pcifn = bfa_ioc_pcifn(ioc); + + rb = bfa_ioc_bar0(ioc); + + ioc->ioc_regs.hfn_mbox = rb + iocreg_fnreg[pcifn].hfn_mbox; + ioc->ioc_regs.lpu_mbox = rb + iocreg_fnreg[pcifn].lpu_mbox; + ioc->ioc_regs.host_page_num_fn = rb + iocreg_fnreg[pcifn].hfn_pgn; + + if (ioc->port_id == 0) { + ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG; + ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG; + ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].hfn; + ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].lpu; + ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P0; + } else { + ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG); + ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG); + ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].hfn; + ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].lpu; + ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P1; + } + + /* + * PSS control registers + */ + ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG); + ioc->ioc_regs.pss_err_status_reg = (rb + PSS_ERR_STATUS_REG); + ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + APP_PLL_425_CTL_REG); + ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + APP_PLL_312_CTL_REG); + + /* + * IOC semaphore registers and serialization + */ + ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG); + ioc->ioc_regs.ioc_usage_sem_reg = (rb + HOST_SEM1_REG); + ioc->ioc_regs.ioc_init_sem_reg = (rb + HOST_SEM2_REG); + ioc->ioc_regs.ioc_usage_reg = (rb + BFA_FW_USE_COUNT); + + /** + * sram memory access + */ + ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START); + ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CT; + + /* + * err set reg : for notification of hb failure in fcmode + */ + ioc->ioc_regs.err_set = (rb + ERR_SET_REG); +} + +/** + * Initialize IOC to port mapping. + */ + +#define FNC_PERS_FN_SHIFT(__fn) ((__fn) * 8) +static void +bfa_ioc_ct_map_port(struct bfa_ioc_s *ioc) +{ + bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; + u32 r32; + + /** + * For catapult, base port id on personality register and IOC type + */ + r32 = bfa_reg_read(rb + FNC_PERS_REG); + r32 >>= FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)); + ioc->port_id = (r32 & __F0_PORT_MAP_MK) >> __F0_PORT_MAP_SH; + + bfa_trc(ioc, bfa_ioc_pcifn(ioc)); + bfa_trc(ioc, ioc->port_id); +} + +/** + * Set interrupt mode for a function: INTX or MSIX + */ +static void +bfa_ioc_ct_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix) +{ + bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; + u32 r32, mode; + + r32 = bfa_reg_read(rb + FNC_PERS_REG); + bfa_trc(ioc, r32); + + mode = (r32 >> FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))) & + __F0_INTX_STATUS; + + /** + * If already in desired mode, do not change anything + */ + if (!msix && mode) + return; + + if (msix) + mode = __F0_INTX_STATUS_MSIX; + else + mode = __F0_INTX_STATUS_INTA; + + r32 &= ~(__F0_INTX_STATUS << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))); + r32 |= (mode << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))); + bfa_trc(ioc, r32); + + bfa_reg_write(rb + FNC_PERS_REG, r32); +} + +static bfa_status_t +bfa_ioc_ct_pll_init(struct bfa_ioc_s *ioc) +{ + bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; + u32 pll_sclk, pll_fclk, r32; + + /* + * Hold semaphore so that nobody can access the chip during init. + */ + bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg); + + pll_sclk = __APP_PLL_312_LRESETN | __APP_PLL_312_ENARST | + __APP_PLL_312_RSEL200500 | __APP_PLL_312_P0_1(3U) | + __APP_PLL_312_JITLMT0_1(3U) | + __APP_PLL_312_CNTLMT0_1(1U); + pll_fclk = __APP_PLL_425_LRESETN | __APP_PLL_425_ENARST | + __APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(3U) | + __APP_PLL_425_JITLMT0_1(3U) | + __APP_PLL_425_CNTLMT0_1(1U); + + /** + * For catapult, choose operational mode FC/FCoE + */ + if (ioc->fcmode) { + bfa_reg_write((rb + OP_MODE), 0); + bfa_reg_write((rb + ETH_MAC_SER_REG), + __APP_EMS_CMLCKSEL | + __APP_EMS_REFCKBUFEN2 | + __APP_EMS_CHANNEL_SEL); + } else { + ioc->pllinit = BFA_TRUE; + bfa_reg_write((rb + OP_MODE), __GLOBAL_FCOE_MODE); + bfa_reg_write((rb + ETH_MAC_SER_REG), + __APP_EMS_REFCKBUFEN1); + } + + bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_UNINIT); + bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_UNINIT); + + bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); + bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); + bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); + + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk | + __APP_PLL_312_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk | + __APP_PLL_425_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk | + __APP_PLL_312_LOGIC_SOFT_RESET | __APP_PLL_312_ENABLE); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk | + __APP_PLL_425_LOGIC_SOFT_RESET | __APP_PLL_425_ENABLE); + + /** + * Wait for PLLs to lock. + */ + bfa_reg_read(rb + HOSTFN0_INT_MSK); + bfa_os_udelay(2000); + bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); + + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk | + __APP_PLL_312_ENABLE); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk | + __APP_PLL_425_ENABLE); + + bfa_reg_write((rb + MBIST_CTL_REG), __EDRAM_BISTR_START); + bfa_os_udelay(1000); + r32 = bfa_reg_read((rb + MBIST_STAT_REG)); + bfa_trc(ioc, r32); + /* + * release semaphore. + */ + bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg); + + return BFA_STATUS_OK; +} + +/** + * Cleanup hw semaphore and usecnt registers + */ +static void +bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc) +{ + + if (ioc->cna) { + bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); + bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, 0); + bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + } + + /* + * Read the hw sem reg to make sure that it is locked + * before we clear it. If it is not locked, writing 1 + * will lock it instead of clearing it. + */ + bfa_reg_read(ioc->ioc_regs.ioc_sem_reg); + bfa_ioc_hw_sem_release(ioc); +} diff --git a/drivers/scsi/bfa/bfa_iocfc.c b/drivers/scsi/bfa/bfa_iocfc.c index d7ab792a9e54..a76de2669bfc 100644 --- a/drivers/scsi/bfa/bfa_iocfc.c +++ b/drivers/scsi/bfa/bfa_iocfc.c @@ -172,6 +172,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, */ if (bfa_ioc_devid(&bfa->ioc) == BFA_PCI_DEVICE_ID_CT) { iocfc->hwif.hw_reginit = bfa_hwct_reginit; + iocfc->hwif.hw_reqq_ack = bfa_hwct_reqq_ack; iocfc->hwif.hw_rspq_ack = bfa_hwct_rspq_ack; iocfc->hwif.hw_msix_init = bfa_hwct_msix_init; iocfc->hwif.hw_msix_install = bfa_hwct_msix_install; @@ -180,6 +181,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, iocfc->hwif.hw_msix_getvecs = bfa_hwct_msix_getvecs; } else { iocfc->hwif.hw_reginit = bfa_hwcb_reginit; + iocfc->hwif.hw_reqq_ack = bfa_hwcb_reqq_ack; iocfc->hwif.hw_rspq_ack = bfa_hwcb_rspq_ack; iocfc->hwif.hw_msix_init = bfa_hwcb_msix_init; iocfc->hwif.hw_msix_install = bfa_hwcb_msix_install; @@ -336,8 +338,10 @@ bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete) bfa_cb_init(bfa->bfad, BFA_STATUS_OK); else bfa_cb_init(bfa->bfad, BFA_STATUS_FAILED); - } else - bfa->iocfc.action = BFA_IOCFC_ACT_NONE; + } else { + if (bfa->iocfc.cfgdone) + bfa->iocfc.action = BFA_IOCFC_ACT_NONE; + } } static void @@ -619,8 +623,6 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa_ioc_attach(&bfa->ioc, bfa, &bfa_iocfc_cbfn, &bfa->timer_mod, bfa->trcmod, bfa->aen, bfa->logm); - bfa_ioc_pci_init(&bfa->ioc, pcidev, BFI_MC_IOCFC); - bfa_ioc_mbox_register(&bfa->ioc, bfa_mbox_isrs); /** * Choose FC (ssid: 0x1C) v/s FCoE (ssid: 0x14) mode. @@ -628,6 +630,9 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, if (0) bfa_ioc_set_fcmode(&bfa->ioc); + bfa_ioc_pci_init(&bfa->ioc, pcidev, BFI_MC_IOCFC); + bfa_ioc_mbox_register(&bfa->ioc, bfa_mbox_isrs); + bfa_iocfc_init_mem(bfa, bfad, cfg, pcidev); bfa_iocfc_mem_claim(bfa, cfg, meminfo); bfa_timer_init(&bfa->timer_mod); @@ -654,7 +659,6 @@ bfa_iocfc_init(struct bfa_s *bfa) { bfa->iocfc.action = BFA_IOCFC_ACT_INIT; bfa_ioc_enable(&bfa->ioc); - bfa_msix_install(bfa); } /** @@ -797,6 +801,11 @@ bfa_iocfc_get_stats(struct bfa_s *bfa, struct bfa_iocfc_stats_s *stats, return BFA_STATUS_DEVBUSY; } + if (!bfa_iocfc_is_operational(bfa)) { + bfa_trc(bfa, 0); + return BFA_STATUS_IOC_NON_OP; + } + iocfc->stats_busy = BFA_TRUE; iocfc->stats_ret = stats; iocfc->stats_cbfn = cbfn; @@ -817,6 +826,11 @@ bfa_iocfc_clear_stats(struct bfa_s *bfa, bfa_cb_ioc_t cbfn, void *cbarg) return BFA_STATUS_DEVBUSY; } + if (!bfa_iocfc_is_operational(bfa)) { + bfa_trc(bfa, 0); + return BFA_STATUS_IOC_NON_OP; + } + iocfc->stats_busy = BFA_TRUE; iocfc->stats_cbfn = cbfn; iocfc->stats_cbarg = cbarg; diff --git a/drivers/scsi/bfa/bfa_iocfc.h b/drivers/scsi/bfa/bfa_iocfc.h index ce9a830a4207..fbb4bdc9d600 100644 --- a/drivers/scsi/bfa/bfa_iocfc.h +++ b/drivers/scsi/bfa/bfa_iocfc.h @@ -54,6 +54,7 @@ struct bfa_msix_s { */ struct bfa_hwif_s { void (*hw_reginit)(struct bfa_s *bfa); + void (*hw_reqq_ack)(struct bfa_s *bfa, int reqq); void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq); void (*hw_msix_init)(struct bfa_s *bfa, int nvecs); void (*hw_msix_install)(struct bfa_s *bfa); @@ -143,6 +144,7 @@ void bfa_msix_rspq(struct bfa_s *bfa, int vec); void bfa_msix_lpu_err(struct bfa_s *bfa, int vec); void bfa_hwcb_reginit(struct bfa_s *bfa); +void bfa_hwcb_reqq_ack(struct bfa_s *bfa, int rspq); void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq); void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs); void bfa_hwcb_msix_install(struct bfa_s *bfa); @@ -151,6 +153,7 @@ void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix); void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs, u32 *maxvec); void bfa_hwct_reginit(struct bfa_s *bfa); +void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq); void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq); void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs); void bfa_hwct_msix_install(struct bfa_s *bfa); diff --git a/drivers/scsi/bfa/bfa_ioim.c b/drivers/scsi/bfa/bfa_ioim.c index f81d359b7089..687f3d6e252b 100644 --- a/drivers/scsi/bfa/bfa_ioim.c +++ b/drivers/scsi/bfa/bfa_ioim.c @@ -149,7 +149,7 @@ bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -194,7 +194,7 @@ bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -259,7 +259,7 @@ bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -317,7 +317,7 @@ bfa_ioim_sm_abort(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -377,7 +377,7 @@ bfa_ioim_sm_cleanup(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -419,7 +419,7 @@ bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -467,7 +467,7 @@ bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -516,7 +516,7 @@ bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -544,7 +544,7 @@ bfa_ioim_sm_hcb(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -577,7 +577,7 @@ bfa_ioim_sm_hcb_free(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -605,7 +605,7 @@ bfa_ioim_sm_resfree(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -731,6 +731,9 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) static struct fcp_cmnd_s cmnd_z0 = { 0 }; struct bfi_sge_s *sge; u32 pgdlen = 0; + u64 addr; + struct scatterlist *sg; + struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio; /** * check for room in queue to send request now @@ -754,8 +757,10 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) */ sge = &m->sges[0]; if (ioim->nsges) { - sge->sga = bfa_cb_ioim_get_sgaddr(ioim->dio, 0); - pgdlen = bfa_cb_ioim_get_sglen(ioim->dio, 0); + sg = (struct scatterlist *)scsi_sglist(cmnd); + addr = bfa_os_sgaddr(sg_dma_address(sg)); + sge->sga = *(union bfi_addr_u *) &addr; + pgdlen = sg_dma_len(sg); sge->sg_len = pgdlen; sge->flags = (ioim->nsges > BFI_SGE_INLINE) ? BFI_SGE_DATA_CPL : BFI_SGE_DATA_LAST; @@ -868,10 +873,16 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim) struct bfi_sge_s *sge; struct bfa_sgpg_s *sgpg; u32 pgcumsz; + u64 addr; + struct scatterlist *sg; + struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio; sgeid = BFI_SGE_INLINE; ioim->sgpg = sgpg = bfa_q_first(&ioim->sgpg_q); + sg = scsi_sglist(cmnd); + sg = sg_next(sg); + do { sge = sgpg->sgpg->sges; nsges = ioim->nsges - sgeid; @@ -879,9 +890,10 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim) nsges = BFI_SGPG_DATA_SGES; pgcumsz = 0; - for (i = 0; i < nsges; i++, sge++, sgeid++) { - sge->sga = bfa_cb_ioim_get_sgaddr(ioim->dio, sgeid); - sge->sg_len = bfa_cb_ioim_get_sglen(ioim->dio, sgeid); + for (i = 0; i < nsges; i++, sge++, sgeid++, sg = sg_next(sg)) { + addr = bfa_os_sgaddr(sg_dma_address(sg)); + sge->sga = *(union bfi_addr_u *) &addr; + sge->sg_len = sg_dma_len(sg); pgcumsz += sge->sg_len; /** diff --git a/drivers/scsi/bfa/bfa_itnim.c b/drivers/scsi/bfa/bfa_itnim.c index eabf7d38bd09..a914ff255135 100644 --- a/drivers/scsi/bfa/bfa_itnim.c +++ b/drivers/scsi/bfa/bfa_itnim.c @@ -144,7 +144,7 @@ bfa_itnim_sm_uninit(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -175,7 +175,7 @@ bfa_itnim_sm_created(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -212,7 +212,7 @@ bfa_itnim_sm_fwcreate(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -247,7 +247,7 @@ bfa_itnim_sm_fwcreate_qfull(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -275,7 +275,7 @@ bfa_itnim_sm_delete_pending(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -317,7 +317,7 @@ bfa_itnim_sm_online(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -348,7 +348,7 @@ bfa_itnim_sm_sler(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -385,7 +385,7 @@ bfa_itnim_sm_cleanup_offline(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -413,7 +413,7 @@ bfa_itnim_sm_cleanup_delete(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -442,7 +442,7 @@ bfa_itnim_sm_fwdelete(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -470,7 +470,7 @@ bfa_itnim_sm_fwdelete_qfull(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -502,7 +502,7 @@ bfa_itnim_sm_offline(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -538,7 +538,7 @@ bfa_itnim_sm_iocdisable(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -559,7 +559,7 @@ bfa_itnim_sm_deleting(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -583,7 +583,7 @@ bfa_itnim_sm_deleting_qfull(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } diff --git a/drivers/scsi/bfa/bfa_lps.c b/drivers/scsi/bfa/bfa_lps.c index 9844b45412b6..ad06f6189092 100644 --- a/drivers/scsi/bfa/bfa_lps.c +++ b/drivers/scsi/bfa/bfa_lps.c @@ -18,6 +18,7 @@ #include <bfa.h> #include <bfi/bfi_lps.h> #include <cs/bfa_debug.h> +#include <defs/bfa_defs_pci.h> BFA_TRC_FILE(HAL, LPS); BFA_MODULE(lps); @@ -25,6 +26,12 @@ BFA_MODULE(lps); #define BFA_LPS_MIN_LPORTS (1) #define BFA_LPS_MAX_LPORTS (256) +/* + * Maximum Vports supported per physical port or vf. + */ +#define BFA_LPS_MAX_VPORTS_SUPP_CB 255 +#define BFA_LPS_MAX_VPORTS_SUPP_CT 190 + /** * forward declarations */ @@ -49,7 +56,7 @@ static void bfa_lps_send_login(struct bfa_lps_s *lps); static void bfa_lps_send_logout(struct bfa_lps_s *lps); static void bfa_lps_login_comp(struct bfa_lps_s *lps); static void bfa_lps_logout_comp(struct bfa_lps_s *lps); - +static void bfa_lps_cvl_event(struct bfa_lps_s *lps); /** * lps_pvt BFA LPS private functions @@ -62,6 +69,7 @@ enum bfa_lps_event { BFA_LPS_SM_RESUME = 4, /* space present in reqq queue */ BFA_LPS_SM_DELETE = 5, /* lps delete from user */ BFA_LPS_SM_OFFLINE = 6, /* Link is offline */ + BFA_LPS_SM_RX_CVL = 7, /* Rx clear virtual link */ }; static void bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event); @@ -91,6 +99,12 @@ bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event) bfa_sm_set_state(lps, bfa_lps_sm_login); bfa_lps_send_login(lps); } + if (lps->fdisc) + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGIN, 0, "FDISC Request"); + else + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGIN, 0, "FLOGI Request"); break; case BFA_LPS_SM_LOGOUT: @@ -101,6 +115,7 @@ bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event) bfa_lps_free(lps); break; + case BFA_LPS_SM_RX_CVL: case BFA_LPS_SM_OFFLINE: break; @@ -112,7 +127,7 @@ bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event) break; default: - bfa_assert(0); + bfa_sm_fault(lps->bfa, event); } } @@ -127,10 +142,25 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event) switch (event) { case BFA_LPS_SM_FWRSP: - if (lps->status == BFA_STATUS_OK) + if (lps->status == BFA_STATUS_OK) { bfa_sm_set_state(lps, bfa_lps_sm_online); - else + if (lps->fdisc) + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGIN, 0, "FDISC Accept"); + else + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGIN, 0, "FLOGI Accept"); + } else { bfa_sm_set_state(lps, bfa_lps_sm_init); + if (lps->fdisc) + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGIN, 0, + "FDISC Fail (RJT or timeout)"); + else + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGIN, 0, + "FLOGI Fail (RJT or timeout)"); + } bfa_lps_login_comp(lps); break; @@ -139,7 +169,7 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event) break; default: - bfa_assert(0); + bfa_sm_fault(lps->bfa, event); } } @@ -162,8 +192,16 @@ bfa_lps_sm_loginwait(struct bfa_lps_s *lps, enum bfa_lps_event event) bfa_reqq_wcancel(&lps->wqe); break; + case BFA_LPS_SM_RX_CVL: + /* + * Login was not even sent out; so when getting out + * of this state, it will appear like a login retry + * after Clear virtual link + */ + break; + default: - bfa_assert(0); + bfa_sm_fault(lps->bfa, event); } } @@ -185,6 +223,17 @@ bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event) bfa_sm_set_state(lps, bfa_lps_sm_logout); bfa_lps_send_logout(lps); } + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGO, 0, "Logout"); + break; + + case BFA_LPS_SM_RX_CVL: + bfa_sm_set_state(lps, bfa_lps_sm_init); + + /* Let the vport module know about this event */ + bfa_lps_cvl_event(lps); + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_FIP_FCF_CVL, 0, "FCF Clear Virt. Link Rx"); break; case BFA_LPS_SM_OFFLINE: @@ -193,7 +242,7 @@ bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event) break; default: - bfa_assert(0); + bfa_sm_fault(lps->bfa, event); } } @@ -217,7 +266,7 @@ bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event) break; default: - bfa_assert(0); + bfa_sm_fault(lps->bfa, event); } } @@ -242,7 +291,7 @@ bfa_lps_sm_logowait(struct bfa_lps_s *lps, enum bfa_lps_event event) break; default: - bfa_assert(0); + bfa_sm_fault(lps->bfa, event); } } @@ -396,6 +445,20 @@ bfa_lps_logout_rsp(struct bfa_s *bfa, struct bfi_lps_logout_rsp_s *rsp) } /** + * Firmware received a Clear virtual link request (for FCoE) + */ +static void +bfa_lps_rx_cvl_event(struct bfa_s *bfa, struct bfi_lps_cvl_event_s *cvl) +{ + struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); + struct bfa_lps_s *lps; + + lps = BFA_LPS_FROM_TAG(mod, cvl->lp_tag); + + bfa_sm_send_event(lps, BFA_LPS_SM_RX_CVL); +} + +/** * Space is available in request queue, resume queueing request to firmware. */ static void @@ -531,7 +594,48 @@ bfa_lps_logout_comp(struct bfa_lps_s *lps) bfa_cb_lps_flogo_comp(lps->bfa->bfad, lps->uarg); } +/** + * Clear virtual link completion handler for non-fcs + */ +static void +bfa_lps_cvl_event_cb(void *arg, bfa_boolean_t complete) +{ + struct bfa_lps_s *lps = arg; + + if (!complete) + return; + + /* Clear virtual link to base port will result in link down */ + if (lps->fdisc) + bfa_cb_lps_cvl_event(lps->bfa->bfad, lps->uarg); +} + +/** + * Received Clear virtual link event --direct call for fcs, + * queue for others + */ +static void +bfa_lps_cvl_event(struct bfa_lps_s *lps) +{ + if (!lps->bfa->fcs) { + bfa_cb_queue(lps->bfa, &lps->hcb_qe, bfa_lps_cvl_event_cb, + lps); + return; + } + + /* Clear virtual link to base port will result in link down */ + if (lps->fdisc) + bfa_cb_lps_cvl_event(lps->bfa->bfad, lps->uarg); +} +u32 +bfa_lps_get_max_vport(struct bfa_s *bfa) +{ + if (bfa_ioc_devid(&bfa->ioc) == BFA_PCI_DEVICE_ID_CT) + return BFA_LPS_MAX_VPORTS_SUPP_CT; + else + return BFA_LPS_MAX_VPORTS_SUPP_CB; +} /** * lps_public BFA LPS public functions @@ -752,6 +856,14 @@ bfa_lps_get_lsrjt_expl(struct bfa_lps_s *lps) return lps->lsrjt_expl; } +/** + * Return fpma/spma MAC for lport + */ +struct mac_s +bfa_lps_get_lp_mac(struct bfa_lps_s *lps) +{ + return lps->lp_mac; +} /** * LPS firmware message class handler. @@ -773,6 +885,10 @@ bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *m) bfa_lps_logout_rsp(bfa, msg.logout_rsp); break; + case BFI_LPS_H2I_CVL_EVENT: + bfa_lps_rx_cvl_event(bfa, msg.cvl_event); + break; + default: bfa_trc(bfa, m->mhdr.msg_id); bfa_assert(0); diff --git a/drivers/scsi/bfa/bfa_module.c b/drivers/scsi/bfa/bfa_module.c index 32eda8e1ec65..a7fcc80c177e 100644 --- a/drivers/scsi/bfa/bfa_module.c +++ b/drivers/scsi/bfa/bfa_module.c @@ -24,7 +24,7 @@ */ struct bfa_module_s *hal_mods[] = { &hal_mod_sgpg, - &hal_mod_pport, + &hal_mod_fcport, &hal_mod_fcxp, &hal_mod_lps, &hal_mod_uf, @@ -45,7 +45,7 @@ bfa_isr_func_t bfa_isrs[BFI_MC_MAX] = { bfa_isr_unhandled, /* BFI_MC_DIAG */ bfa_isr_unhandled, /* BFI_MC_FLASH */ bfa_isr_unhandled, /* BFI_MC_CEE */ - bfa_pport_isr, /* BFI_MC_PORT */ + bfa_fcport_isr, /* BFI_MC_FCPORT */ bfa_isr_unhandled, /* BFI_MC_IOCFC */ bfa_isr_unhandled, /* BFI_MC_LL */ bfa_uf_isr, /* BFI_MC_UF */ diff --git a/drivers/scsi/bfa/bfa_modules_priv.h b/drivers/scsi/bfa/bfa_modules_priv.h index 96f70534593c..f554c2fad6a9 100644 --- a/drivers/scsi/bfa/bfa_modules_priv.h +++ b/drivers/scsi/bfa/bfa_modules_priv.h @@ -29,7 +29,7 @@ struct bfa_modules_s { - struct bfa_pport_s pport; /* physical port module */ + struct bfa_fcport_s fcport; /* fc port module */ struct bfa_fcxp_mod_s fcxp_mod; /* fcxp module */ struct bfa_lps_mod_s lps_mod; /* fcxp module */ struct bfa_uf_mod_s uf_mod; /* unsolicited frame module */ diff --git a/drivers/scsi/bfa/bfa_os_inc.h b/drivers/scsi/bfa/bfa_os_inc.h index 10a89f75fa94..bd1cd3ee3022 100644 --- a/drivers/scsi/bfa/bfa_os_inc.h +++ b/drivers/scsi/bfa/bfa_os_inc.h @@ -50,6 +50,10 @@ #include <scsi/scsi_transport_fc.h> #include <scsi/scsi_transport.h> +#ifdef __BIG_ENDIAN +#define __BIGENDIAN +#endif + #define BFA_ERR KERN_ERR #define BFA_WARNING KERN_WARNING #define BFA_NOTICE KERN_NOTICE @@ -123,6 +127,15 @@ int bfa_os_MWB(void *); (((_x) & 0x00ff0000) >> 8) | \ (((_x) & 0xff000000) >> 24)) +#define bfa_os_swap_sgaddr(_x) ((u64)( \ + (((u64)(_x) & (u64)0x00000000000000ffull) << 32) | \ + (((u64)(_x) & (u64)0x000000000000ff00ull) << 32) | \ + (((u64)(_x) & (u64)0x0000000000ff0000ull) << 32) | \ + (((u64)(_x) & (u64)0x00000000ff000000ull) << 32) | \ + (((u64)(_x) & (u64)0x000000ff00000000ull) >> 32) | \ + (((u64)(_x) & (u64)0x0000ff0000000000ull) >> 32) | \ + (((u64)(_x) & (u64)0x00ff000000000000ull) >> 32) | \ + (((u64)(_x) & (u64)0xff00000000000000ull) >> 32))) #ifndef __BIGENDIAN #define bfa_os_htons(_x) ((u16)((((_x) & 0xff00) >> 8) | \ @@ -133,6 +146,7 @@ int bfa_os_MWB(void *); #define bfa_os_hton3b(_x) bfa_swap_3b(_x) #define bfa_os_wtole(_x) (_x) +#define bfa_os_sgaddr(_x) (_x) #else @@ -141,6 +155,7 @@ int bfa_os_MWB(void *); #define bfa_os_hton3b(_x) (_x) #define bfa_os_htonll(_x) (_x) #define bfa_os_wtole(_x) bfa_os_swap32(_x) +#define bfa_os_sgaddr(_x) bfa_os_swap_sgaddr(_x) #endif @@ -161,12 +176,12 @@ int bfa_os_MWB(void *); #define bfa_os_addr_t char __iomem * #define bfa_os_panic() -#define bfa_os_reg_read(_raddr) bfa_os_wtole(readl(_raddr)) -#define bfa_os_reg_write(_raddr, _val) writel(bfa_os_wtole((_val)), (_raddr)) +#define bfa_os_reg_read(_raddr) readl(_raddr) +#define bfa_os_reg_write(_raddr, _val) writel((_val), (_raddr)) #define bfa_os_mem_read(_raddr, _off) \ - bfa_os_ntohl(readl(((_raddr) + (_off)))) + bfa_os_swap32(readl(((_raddr) + (_off)))) #define bfa_os_mem_write(_raddr, _off, _val) \ - writel(bfa_os_htonl((_val)), ((_raddr) + (_off))) + writel(bfa_os_swap32((_val)), ((_raddr) + (_off))) #define BFA_TRC_TS(_trcm) \ ({ \ diff --git a/drivers/scsi/bfa/bfa_port_priv.h b/drivers/scsi/bfa/bfa_port_priv.h index 51f698a06b6d..40e256ec67ff 100644 --- a/drivers/scsi/bfa/bfa_port_priv.h +++ b/drivers/scsi/bfa/bfa_port_priv.h @@ -23,9 +23,19 @@ #include "bfa_intr_priv.h" /** - * BFA physical port data structure + * Link notification data structure */ -struct bfa_pport_s { +struct bfa_fcport_ln_s { + struct bfa_fcport_s *fcport; + bfa_sm_t sm; + struct bfa_cb_qe_s ln_qe; /* BFA callback queue elem for ln */ + enum bfa_pport_linkstate ln_event; /* ln event for callback */ +}; + +/** + * BFA FC port data structure + */ +struct bfa_fcport_s { struct bfa_s *bfa; /* parent BFA instance */ bfa_sm_t sm; /* port state machine */ wwn_t nwwn; /* node wwn of physical port */ @@ -36,6 +46,8 @@ struct bfa_pport_s { enum bfa_pport_topology topology; /* current topology */ u8 myalpa; /* my ALPA in LOOP topology */ u8 rsvd[3]; + u32 mypid:24; + u32 rsvd_b:8; struct bfa_pport_cfg_s cfg; /* current port configuration */ struct bfa_qos_attr_s qos_attr; /* QoS Attributes */ struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */ @@ -49,42 +61,31 @@ struct bfa_pport_s { void (*event_cbfn) (void *cbarg, bfa_pport_event_t event); union { - union bfi_pport_i2h_msg_u i2hmsg; + union bfi_fcport_i2h_msg_u i2hmsg; } event_arg; void *bfad; /* BFA driver handle */ + struct bfa_fcport_ln_s ln; /* Link Notification */ struct bfa_cb_qe_s hcb_qe; /* BFA callback queue elem */ - enum bfa_pport_linkstate hcb_event; - /* link event for callback */ + struct bfa_timer_s timer; /* timer */ u32 msgtag; /* fimrware msg tag for reply */ u8 *stats_kva; u64 stats_pa; - union bfa_pport_stats_u *stats; /* pport stats */ - u32 mypid:24; - u32 rsvd_b:8; - struct bfa_timer_s timer; /* timer */ - union bfa_pport_stats_u *stats_ret; - /* driver stats location */ - bfa_status_t stats_status; - /* stats/statsclr status */ - bfa_boolean_t stats_busy; - /* outstanding stats/statsclr */ - bfa_boolean_t stats_qfull; - bfa_boolean_t diag_busy; - /* diag busy status */ - bfa_boolean_t beacon; - /* port beacon status */ - bfa_boolean_t link_e2e_beacon; - /* link beacon status */ - bfa_cb_pport_t stats_cbfn; - /* driver callback function */ - void *stats_cbarg; - /* *!< user callback arg */ + union bfa_fcport_stats_u *stats; + union bfa_fcport_stats_u *stats_ret; /* driver stats location */ + bfa_status_t stats_status; /* stats/statsclr status */ + bfa_boolean_t stats_busy; /* outstanding stats/statsclr */ + bfa_boolean_t stats_qfull; + bfa_cb_pport_t stats_cbfn; /* driver callback function */ + void *stats_cbarg; /* *!< user callback arg */ + bfa_boolean_t diag_busy; /* diag busy status */ + bfa_boolean_t beacon; /* port beacon status */ + bfa_boolean_t link_e2e_beacon; /* link beacon status */ }; -#define BFA_PORT_MOD(__bfa) (&(__bfa)->modules.pport) +#define BFA_FCPORT_MOD(__bfa) (&(__bfa)->modules.fcport) /* * public functions */ -void bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); +void bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); #endif /* __BFA_PORT_PRIV_H__ */ diff --git a/drivers/scsi/bfa/bfa_priv.h b/drivers/scsi/bfa/bfa_priv.h index 0747a6b26f7b..be80fc7e1b0e 100644 --- a/drivers/scsi/bfa/bfa_priv.h +++ b/drivers/scsi/bfa/bfa_priv.h @@ -101,7 +101,7 @@ extern bfa_boolean_t bfa_auto_recover; extern struct bfa_module_s hal_mod_flash; extern struct bfa_module_s hal_mod_fcdiag; extern struct bfa_module_s hal_mod_sgpg; -extern struct bfa_module_s hal_mod_pport; +extern struct bfa_module_s hal_mod_fcport; extern struct bfa_module_s hal_mod_fcxp; extern struct bfa_module_s hal_mod_lps; extern struct bfa_module_s hal_mod_uf; diff --git a/drivers/scsi/bfa/bfa_rport.c b/drivers/scsi/bfa/bfa_rport.c index 3e1990a74258..7c509fa244e4 100644 --- a/drivers/scsi/bfa/bfa_rport.c +++ b/drivers/scsi/bfa/bfa_rport.c @@ -114,7 +114,7 @@ bfa_rport_sm_uninit(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_un_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -146,7 +146,7 @@ bfa_rport_sm_created(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_cr_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -183,7 +183,7 @@ bfa_rport_sm_fwcreate(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_fwc_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -224,7 +224,7 @@ bfa_rport_sm_fwcreate_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_fwc_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -296,7 +296,7 @@ bfa_rport_sm_online(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_on_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -329,7 +329,7 @@ bfa_rport_sm_fwdelete(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_fwd_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -359,7 +359,7 @@ bfa_rport_sm_fwdelete_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_fwd_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -394,7 +394,7 @@ bfa_rport_sm_offline(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_off_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -421,7 +421,7 @@ bfa_rport_sm_deleting(struct bfa_rport_s *rp, enum bfa_rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -446,7 +446,7 @@ bfa_rport_sm_deleting_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -477,7 +477,7 @@ bfa_rport_sm_delete_pending(struct bfa_rport_s *rp, default: bfa_stats(rp, sm_delp_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -512,7 +512,7 @@ bfa_rport_sm_offline_pending(struct bfa_rport_s *rp, default: bfa_stats(rp, sm_offp_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -550,7 +550,7 @@ bfa_rport_sm_iocdisable(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_iocd_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } diff --git a/drivers/scsi/bfa/bfa_trcmod_priv.h b/drivers/scsi/bfa/bfa_trcmod_priv.h index b3562dce7e9f..a7a82610db85 100644 --- a/drivers/scsi/bfa/bfa_trcmod_priv.h +++ b/drivers/scsi/bfa/bfa_trcmod_priv.h @@ -29,38 +29,36 @@ * !!! needed between trace utility and driver version */ enum { - BFA_TRC_HAL_IOC = 1, - BFA_TRC_HAL_INTR = 2, - BFA_TRC_HAL_FCXP = 3, - BFA_TRC_HAL_UF = 4, - BFA_TRC_HAL_DIAG = 5, - BFA_TRC_HAL_RPORT = 6, - BFA_TRC_HAL_FCPIM = 7, - BFA_TRC_HAL_IOIM = 8, - BFA_TRC_HAL_TSKIM = 9, - BFA_TRC_HAL_ITNIM = 10, - BFA_TRC_HAL_PPORT = 11, - BFA_TRC_HAL_SGPG = 12, - BFA_TRC_HAL_FLASH = 13, - BFA_TRC_HAL_DEBUG = 14, - BFA_TRC_HAL_WWN = 15, - BFA_TRC_HAL_FLASH_RAW = 16, - BFA_TRC_HAL_SBOOT = 17, - BFA_TRC_HAL_SBOOT_IO = 18, - BFA_TRC_HAL_SBOOT_INTR = 19, - BFA_TRC_HAL_SBTEST = 20, - BFA_TRC_HAL_IPFC = 21, - BFA_TRC_HAL_IOCFC = 22, - BFA_TRC_HAL_FCPTM = 23, - BFA_TRC_HAL_IOTM = 24, - BFA_TRC_HAL_TSKTM = 25, - BFA_TRC_HAL_TIN = 26, - BFA_TRC_HAL_LPS = 27, - BFA_TRC_HAL_FCDIAG = 28, - BFA_TRC_HAL_PBIND = 29, - BFA_TRC_HAL_IOCFC_CT = 30, - BFA_TRC_HAL_IOCFC_CB = 31, - BFA_TRC_HAL_IOCFC_Q = 32, + BFA_TRC_HAL_INTR = 1, + BFA_TRC_HAL_FCXP = 2, + BFA_TRC_HAL_UF = 3, + BFA_TRC_HAL_RPORT = 4, + BFA_TRC_HAL_FCPIM = 5, + BFA_TRC_HAL_IOIM = 6, + BFA_TRC_HAL_TSKIM = 7, + BFA_TRC_HAL_ITNIM = 8, + BFA_TRC_HAL_FCPORT = 9, + BFA_TRC_HAL_SGPG = 10, + BFA_TRC_HAL_FLASH = 11, + BFA_TRC_HAL_DEBUG = 12, + BFA_TRC_HAL_WWN = 13, + BFA_TRC_HAL_FLASH_RAW = 14, + BFA_TRC_HAL_SBOOT = 15, + BFA_TRC_HAL_SBOOT_IO = 16, + BFA_TRC_HAL_SBOOT_INTR = 17, + BFA_TRC_HAL_SBTEST = 18, + BFA_TRC_HAL_IPFC = 19, + BFA_TRC_HAL_IOCFC = 20, + BFA_TRC_HAL_FCPTM = 21, + BFA_TRC_HAL_IOTM = 22, + BFA_TRC_HAL_TSKTM = 23, + BFA_TRC_HAL_TIN = 24, + BFA_TRC_HAL_LPS = 25, + BFA_TRC_HAL_FCDIAG = 26, + BFA_TRC_HAL_PBIND = 27, + BFA_TRC_HAL_IOCFC_CT = 28, + BFA_TRC_HAL_IOCFC_CB = 29, + BFA_TRC_HAL_IOCFC_Q = 30, }; #endif /* __BFA_TRCMOD_PRIV_H__ */ diff --git a/drivers/scsi/bfa/bfa_tskim.c b/drivers/scsi/bfa/bfa_tskim.c index ff7a4dc0bf3c..ad9aaaedd3f1 100644 --- a/drivers/scsi/bfa/bfa_tskim.c +++ b/drivers/scsi/bfa/bfa_tskim.c @@ -110,7 +110,7 @@ bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } @@ -146,7 +146,7 @@ bfa_tskim_sm_active(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } @@ -178,7 +178,7 @@ bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } @@ -207,7 +207,7 @@ bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } @@ -242,7 +242,7 @@ bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } @@ -277,7 +277,7 @@ bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim, break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } @@ -303,7 +303,7 @@ bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index b52b773d49d9..d4fc4287ebd3 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -19,7 +19,9 @@ * bfad.c Linux driver PCI interface module. */ +#include <linux/slab.h> #include <linux/module.h> +#include <linux/kthread.h> #include "bfad_drv.h" #include "bfad_im.h" #include "bfad_tm.h" @@ -31,7 +33,7 @@ #include <fcb/bfa_fcb.h> BFA_TRC_FILE(LDRV, BFAD); -static DEFINE_MUTEX(bfad_mutex); +DEFINE_MUTEX(bfad_mutex); LIST_HEAD(bfad_list); static int bfad_inst; int bfad_supported_fc4s; @@ -53,6 +55,7 @@ static int log_level = BFA_LOG_WARNING; static int ioc_auto_recover = BFA_TRUE; static int ipfc_enable = BFA_FALSE; static int ipfc_mtu = -1; +static int fdmi_enable = BFA_TRUE; int bfa_lun_queue_depth = BFAD_LUN_QUEUE_DEPTH; int bfa_linkup_delay = -1; @@ -74,6 +77,7 @@ module_param(log_level, int, S_IRUGO | S_IWUSR); module_param(ioc_auto_recover, int, S_IRUGO | S_IWUSR); module_param(ipfc_enable, int, S_IRUGO | S_IWUSR); module_param(ipfc_mtu, int, S_IRUGO | S_IWUSR); +module_param(fdmi_enable, int, S_IRUGO | S_IWUSR); module_param(bfa_linkup_delay, int, S_IRUGO | S_IWUSR); /* @@ -95,6 +99,8 @@ bfad_fc4_probe(struct bfad_s *bfad) if (ipfc_enable) bfad_ipfc_probe(bfad); + + bfad->bfad_flags |= BFAD_FC4_PROBE_DONE; ext: return rc; } @@ -106,6 +112,7 @@ bfad_fc4_probe_undo(struct bfad_s *bfad) bfad_tm_probe_undo(bfad); if (ipfc_enable) bfad_ipfc_probe_undo(bfad); + bfad->bfad_flags &= ~BFAD_FC4_PROBE_DONE; } static void @@ -173,9 +180,19 @@ bfa_cb_init(void *drv, bfa_status_t init_status) { struct bfad_s *bfad = drv; - if (init_status == BFA_STATUS_OK) + if (init_status == BFA_STATUS_OK) { bfad->bfad_flags |= BFAD_HAL_INIT_DONE; + /* If BFAD_HAL_INIT_FAIL flag is set: + * Wake up the kernel thread to start + * the bfad operations after HAL init done + */ + if ((bfad->bfad_flags & BFAD_HAL_INIT_FAIL)) { + bfad->bfad_flags &= ~BFAD_HAL_INIT_FAIL; + wake_up_process(bfad->bfad_tsk); + } + } + complete(&bfad->comp); } @@ -282,8 +299,6 @@ bfa_fcb_vport_delete(struct bfad_vport_s *vport_drv) complete(vport_drv->comp_del); return; } - - kfree(vport_drv); } /** @@ -466,7 +481,7 @@ ext: */ bfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id, - struct bfa_port_cfg_s *port_cfg) + struct bfa_port_cfg_s *port_cfg, struct device *dev) { struct bfad_vport_s *vport; int rc = BFA_STATUS_OK; @@ -489,7 +504,8 @@ bfad_vport_create(struct bfad_s *bfad, u16 vf_id, goto ext_free_vport; if (port_cfg->roles & BFA_PORT_ROLE_FCP_IM) { - rc = bfad_im_scsi_host_alloc(bfad, vport->drv_port.im_port); + rc = bfad_im_scsi_host_alloc(bfad, vport->drv_port.im_port, + dev); if (rc != BFA_STATUS_OK) goto ext_free_fcs_vport; } @@ -574,7 +590,6 @@ bfad_init_timer(struct bfad_s *bfad) int bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad) { - unsigned long bar0_len; int rc = -ENODEV; if (pci_enable_device(pdev)) { @@ -594,9 +609,7 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad) goto out_release_region; } - bfad->pci_bar0_map = pci_resource_start(pdev, 0); - bar0_len = pci_resource_len(pdev, 0); - bfad->pci_bar0_kva = ioremap(bfad->pci_bar0_map, bar0_len); + bfad->pci_bar0_kva = pci_iomap(pdev, 0, pci_resource_len(pdev, 0)); if (bfad->pci_bar0_kva == NULL) { BFA_PRINTF(BFA_ERR, "Fail to map bar0\n"); @@ -629,11 +642,7 @@ out: void bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad) { -#if defined(__ia64__) pci_iounmap(pdev, bfad->pci_bar0_kva); -#else - iounmap(bfad->pci_bar0_kva); -#endif pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); @@ -648,7 +657,7 @@ bfad_fcs_port_cfg(struct bfad_s *bfad) sprintf(symname, "%s-%d", BFAD_DRIVER_NAME, bfad->inst_no); memcpy(port_cfg.sym_name.symname, symname, strlen(symname)); - bfa_pport_get_attr(&bfad->bfa, &attr); + bfa_fcport_get_attr(&bfad->bfa, &attr); port_cfg.nwwn = attr.nwwn; port_cfg.pwwn = attr.pwwn; @@ -661,7 +670,6 @@ bfad_drv_init(struct bfad_s *bfad) bfa_status_t rc; unsigned long flags; struct bfa_fcs_driver_info_s driver_info; - int i; bfad->cfg_data.rport_del_timeout = rport_del_timeout; bfad->cfg_data.lun_queue_depth = bfa_lun_queue_depth; @@ -681,12 +689,7 @@ bfad_drv_init(struct bfad_s *bfad) bfa_init_log(&bfad->bfa, bfad->logmod); bfa_init_trc(&bfad->bfa, bfad->trcmod); bfa_init_aen(&bfad->bfa, bfad->aen); - INIT_LIST_HEAD(&bfad->file_q); - INIT_LIST_HEAD(&bfad->file_free_q); - for (i = 0; i < BFAD_AEN_MAX_APPS; i++) { - bfa_q_qe_init(&bfad->file_buf[i].qe); - list_add_tail(&bfad->file_buf[i].qe, &bfad->file_free_q); - } + memset(bfad->file_map, 0, sizeof(bfad->file_map)); bfa_init_plog(&bfad->bfa, &bfad->plog_buf); bfa_plog_init(&bfad->plog_buf); bfa_plog_str(&bfad->plog_buf, BFA_PL_MID_DRVR, BFA_PL_EID_DRIVER_START, @@ -746,8 +749,16 @@ bfad_drv_init(struct bfad_s *bfad) bfa_fcs_log_init(&bfad->bfa_fcs, bfad->logmod); bfa_fcs_trc_init(&bfad->bfa_fcs, bfad->trcmod); bfa_fcs_aen_init(&bfad->bfa_fcs, bfad->aen); - bfa_fcs_init(&bfad->bfa_fcs, &bfad->bfa, bfad, BFA_FALSE); + bfa_fcs_attach(&bfad->bfa_fcs, &bfad->bfa, bfad, BFA_FALSE); + + /* Do FCS init only when HAL init is done */ + if ((bfad->bfad_flags & BFAD_HAL_INIT_DONE)) { + bfa_fcs_init(&bfad->bfa_fcs); + bfad->bfad_flags |= BFAD_FCS_INIT_DONE; + } + bfa_fcs_driver_info_init(&bfad->bfa_fcs, &driver_info); + bfa_fcs_set_fdmi_param(&bfad->bfa_fcs, fdmi_enable); spin_unlock_irqrestore(&bfad->bfad_lock, flags); bfad->bfad_flags |= BFAD_DRV_INIT_DONE; @@ -763,12 +774,21 @@ out_hal_mem_alloc_failure: void bfad_drv_uninit(struct bfad_s *bfad) { + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + init_completion(&bfad->comp); + bfa_stop(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + wait_for_completion(&bfad->comp); + del_timer_sync(&bfad->hal_tmo); bfa_isr_disable(&bfad->bfa); bfa_detach(&bfad->bfa); bfad_remove_intr(bfad); - bfa_assert(list_empty(&bfad->file_q)); bfad_hal_mem_release(bfad); + + bfad->bfad_flags &= ~BFAD_DRV_INIT_DONE; } void @@ -820,7 +840,8 @@ bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role) goto out; } - rc = bfad_im_scsi_host_alloc(bfad, bfad->pport.im_port); + rc = bfad_im_scsi_host_alloc(bfad, bfad->pport.im_port, + &bfad->pcidev->dev); if (rc != BFA_STATUS_OK) goto out; @@ -859,6 +880,86 @@ bfad_drv_log_level_set(struct bfad_s *bfad) bfa_log_set_level_all(&bfad->log_data, log_level); } +bfa_status_t +bfad_start_ops(struct bfad_s *bfad) +{ + int retval; + + /* PPORT FCS config */ + bfad_fcs_port_cfg(bfad); + + retval = bfad_cfg_pport(bfad, BFA_PORT_ROLE_FCP_IM); + if (retval != BFA_STATUS_OK) + goto out_cfg_pport_failure; + + /* BFAD level FC4 (IM/TM/IPFC) specific resource allocation */ + retval = bfad_fc4_probe(bfad); + if (retval != BFA_STATUS_OK) { + printk(KERN_WARNING "bfad_fc4_probe failed\n"); + goto out_fc4_probe_failure; + } + + bfad_drv_start(bfad); + + /* + * If bfa_linkup_delay is set to -1 default; try to retrive the + * value using the bfad_os_get_linkup_delay(); else use the + * passed in module param value as the bfa_linkup_delay. + */ + if (bfa_linkup_delay < 0) { + + bfa_linkup_delay = bfad_os_get_linkup_delay(bfad); + bfad_os_rport_online_wait(bfad); + bfa_linkup_delay = -1; + + } else { + bfad_os_rport_online_wait(bfad); + } + + bfa_log(bfad->logmod, BFA_LOG_LINUX_DEVICE_CLAIMED, bfad->pci_name); + + return BFA_STATUS_OK; + +out_fc4_probe_failure: + bfad_fc4_probe_undo(bfad); + bfad_uncfg_pport(bfad); +out_cfg_pport_failure: + return BFA_STATUS_FAILED; +} + +int +bfad_worker (void *ptr) +{ + struct bfad_s *bfad; + unsigned long flags; + + bfad = (struct bfad_s *)ptr; + + while (!kthread_should_stop()) { + + /* Check if the FCS init is done from bfad_drv_init; + * if not done do FCS init and set the flag. + */ + if (!(bfad->bfad_flags & BFAD_FCS_INIT_DONE)) { + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfa_fcs_init(&bfad->bfa_fcs); + bfad->bfad_flags |= BFAD_FCS_INIT_DONE; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + } + + /* Start the bfad operations after HAL init done */ + bfad_start_ops(bfad); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfad->bfad_tsk = NULL; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + break; + } + + return 0; +} + /* * PCI_entry PCI driver entries * { */ @@ -871,7 +972,6 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) { struct bfad_s *bfad; int error = -ENODEV, retval; - char buf[16]; /* * For single port cards - only claim function 0 @@ -902,8 +1002,7 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) bfa_trc(bfad, bfad_inst); bfad->logmod = &bfad->log_data; - sprintf(buf, "%d", bfad_inst); - bfa_log_init(bfad->logmod, buf, bfa_os_printf); + bfa_log_init(bfad->logmod, (char *)pci_name(pdev), bfa_os_printf); bfad_drv_log_level_set(bfad); @@ -933,57 +1032,39 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) bfad->ref_count = 0; bfad->pport.bfad = bfad; + bfad->bfad_tsk = kthread_create(bfad_worker, (void *) bfad, "%s", + "bfad_worker"); + if (IS_ERR(bfad->bfad_tsk)) { + printk(KERN_INFO "bfad[%d]: Kernel thread" + " creation failed!\n", + bfad->inst_no); + goto out_kthread_create_failure; + } + retval = bfad_drv_init(bfad); if (retval != BFA_STATUS_OK) goto out_drv_init_failure; if (!(bfad->bfad_flags & BFAD_HAL_INIT_DONE)) { + bfad->bfad_flags |= BFAD_HAL_INIT_FAIL; printk(KERN_WARNING "bfad%d: hal init failed\n", bfad->inst_no); goto ok; } - /* - * PPORT FCS config - */ - bfad_fcs_port_cfg(bfad); - - retval = bfad_cfg_pport(bfad, BFA_PORT_ROLE_FCP_IM); + retval = bfad_start_ops(bfad); if (retval != BFA_STATUS_OK) - goto out_cfg_pport_failure; + goto out_start_ops_failure; - /* - * BFAD level FC4 (IM/TM/IPFC) specific resource allocation - */ - retval = bfad_fc4_probe(bfad); - if (retval != BFA_STATUS_OK) { - printk(KERN_WARNING "bfad_fc4_probe failed\n"); - goto out_fc4_probe_failure; - } + kthread_stop(bfad->bfad_tsk); + bfad->bfad_tsk = NULL; - bfad_drv_start(bfad); - - /* - * If bfa_linkup_delay is set to -1 default; try to retrive the - * value using the bfad_os_get_linkup_delay(); else use the - * passed in module param value as the bfa_linkup_delay. - */ - if (bfa_linkup_delay < 0) { - bfa_linkup_delay = bfad_os_get_linkup_delay(bfad); - bfad_os_rport_online_wait(bfad); - bfa_linkup_delay = -1; - } else { - bfad_os_rport_online_wait(bfad); - } - - bfa_log(bfad->logmod, BFA_LOG_LINUX_DEVICE_CLAIMED, bfad->pci_name); ok: return 0; -out_fc4_probe_failure: - bfad_fc4_probe_undo(bfad); - bfad_uncfg_pport(bfad); -out_cfg_pport_failure: +out_start_ops_failure: bfad_drv_uninit(bfad); out_drv_init_failure: + kthread_stop(bfad->bfad_tsk); +out_kthread_create_failure: mutex_lock(&bfad_mutex); bfad_inst--; list_del(&bfad->list_entry); @@ -1008,6 +1089,11 @@ bfad_pci_remove(struct pci_dev *pdev) bfa_trc(bfad, bfad->inst_no); + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (bfad->bfad_tsk != NULL) + kthread_stop(bfad->bfad_tsk); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if ((bfad->bfad_flags & BFAD_DRV_INIT_DONE) && !(bfad->bfad_flags & BFAD_HAL_INIT_DONE)) { @@ -1024,13 +1110,25 @@ bfad_pci_remove(struct pci_dev *pdev) goto remove_sysfs; } - if (bfad->bfad_flags & BFAD_HAL_START_DONE) + if (bfad->bfad_flags & BFAD_HAL_START_DONE) { bfad_drv_stop(bfad); + } else if (bfad->bfad_flags & BFAD_DRV_INIT_DONE) { + /* Invoking bfa_stop() before bfa_detach + * when HAL and DRV init are success + * but HAL start did not occur. + */ + spin_lock_irqsave(&bfad->bfad_lock, flags); + init_completion(&bfad->comp); + bfa_stop(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + wait_for_completion(&bfad->comp); + } bfad_remove_intr(bfad); - del_timer_sync(&bfad->hal_tmo); - bfad_fc4_probe_undo(bfad); + + if (bfad->bfad_flags & BFAD_FC4_PROBE_DONE) + bfad_fc4_probe_undo(bfad); if (bfad->bfad_flags & BFAD_CFG_PPORT_DONE) bfad_uncfg_pport(bfad); diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index 9129ae3040ff..e477bfbfa7d8 100644 --- a/drivers/scsi/bfa/bfad_attr.c +++ b/drivers/scsi/bfa/bfad_attr.c @@ -19,6 +19,7 @@ * bfa_attr.c Linux driver configuration interface module. */ +#include <linux/slab.h> #include "bfad_drv.h" #include "bfad_im.h" #include "bfad_trcmod.h" @@ -141,7 +142,7 @@ bfad_im_get_host_port_type(struct Scsi_Host *shost) struct bfad_s *bfad = im_port->bfad; struct bfa_pport_attr_s attr; - bfa_pport_get_attr(&bfad->bfa, &attr); + bfa_fcport_get_attr(&bfad->bfa, &attr); switch (attr.port_type) { case BFA_PPORT_TYPE_NPORT: @@ -173,7 +174,7 @@ bfad_im_get_host_port_state(struct Scsi_Host *shost) struct bfad_s *bfad = im_port->bfad; struct bfa_pport_attr_s attr; - bfa_pport_get_attr(&bfad->bfa, &attr); + bfa_fcport_get_attr(&bfad->bfa, &attr); switch (attr.port_state) { case BFA_PPORT_ST_LINKDOWN: @@ -229,8 +230,10 @@ bfad_im_get_host_speed(struct Scsi_Host *shost) (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; struct bfa_pport_attr_s attr; + unsigned long flags; - bfa_pport_get_attr(&bfad->bfa, &attr); + spin_lock_irqsave(shost->host_lock, flags); + bfa_fcport_get_attr(&bfad->bfa, &attr); switch (attr.speed) { case BFA_PPORT_SPEED_8GBPS: fc_host_speed(shost) = FC_PORTSPEED_8GBIT; @@ -248,6 +251,7 @@ bfad_im_get_host_speed(struct Scsi_Host *shost) fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; break; } + spin_unlock_irqrestore(shost->host_lock, flags); } /** @@ -285,7 +289,7 @@ bfad_im_get_stats(struct Scsi_Host *shost) init_completion(&fcomp.comp); spin_lock_irqsave(&bfad->bfad_lock, flags); memset(hstats, 0, sizeof(struct fc_host_statistics)); - rc = bfa_pport_get_stats(&bfad->bfa, + rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa), (union bfa_pport_stats_u *) hstats, bfad_hcb_comp, &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -312,7 +316,8 @@ bfad_im_reset_stats(struct Scsi_Host *shost) init_completion(&fcomp.comp); spin_lock_irqsave(&bfad->bfad_lock, flags); - rc = bfa_pport_clear_stats(&bfad->bfa, bfad_hcb_comp, &fcomp); + rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp, + &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); if (rc != BFA_STATUS_OK) @@ -359,6 +364,152 @@ bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout) } +static int +bfad_im_vport_create(struct fc_vport *fc_vport, bool disable) +{ + char *vname = fc_vport->symbolic_name; + struct Scsi_Host *shost = fc_vport->shost; + struct bfad_im_port_s *im_port = + (struct bfad_im_port_s *) shost->hostdata[0]; + struct bfad_s *bfad = im_port->bfad; + struct bfa_port_cfg_s port_cfg; + int status = 0, rc; + unsigned long flags; + + memset(&port_cfg, 0, sizeof(port_cfg)); + + port_cfg.pwwn = wwn_to_u64((u8 *) &fc_vport->port_name); + port_cfg.nwwn = wwn_to_u64((u8 *) &fc_vport->node_name); + + if (strlen(vname) > 0) + strcpy((char *)&port_cfg.sym_name, vname); + + port_cfg.roles = BFA_PORT_ROLE_FCP_IM; + rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev); + + if (rc == BFA_STATUS_OK) { + struct bfad_vport_s *vport; + struct bfa_fcs_vport_s *fcs_vport; + struct Scsi_Host *vshost; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, + port_cfg.pwwn); + if (fcs_vport == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return VPCERR_BAD_WWN; + } + + fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE); + if (disable) { + bfa_fcs_vport_stop(fcs_vport); + fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + vport = fcs_vport->vport_drv; + vshost = vport->drv_port.im_port->shost; + fc_host_node_name(vshost) = wwn_to_u64((u8 *) &port_cfg.nwwn); + fc_host_port_name(vshost) = wwn_to_u64((u8 *) &port_cfg.pwwn); + fc_vport->dd_data = vport; + vport->drv_port.im_port->fc_vport = fc_vport; + + } else if (rc == BFA_STATUS_INVALID_WWN) + return VPCERR_BAD_WWN; + else if (rc == BFA_STATUS_VPORT_EXISTS) + return VPCERR_BAD_WWN; + else if (rc == BFA_STATUS_VPORT_MAX) + return VPCERR_NO_FABRIC_SUPP; + else if (rc == BFA_STATUS_VPORT_WWN_BP) + return VPCERR_BAD_WWN; + else + return FC_VPORT_FAILED; + + return status; +} + +static int +bfad_im_vport_delete(struct fc_vport *fc_vport) +{ + struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data; + struct bfad_im_port_s *im_port = + (struct bfad_im_port_s *) vport->drv_port.im_port; + struct bfad_s *bfad = im_port->bfad; + struct bfad_port_s *port; + struct bfa_fcs_vport_s *fcs_vport; + struct Scsi_Host *vshost; + wwn_t pwwn; + int rc; + unsigned long flags; + struct completion fcomp; + + if (im_port->flags & BFAD_PORT_DELETE) + goto free_scsi_host; + + port = im_port->port; + + vshost = vport->drv_port.im_port->shost; + pwwn = wwn_to_u64((u8 *) &fc_host_port_name(vshost)); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + if (fcs_vport == NULL) + return VPCERR_BAD_WWN; + + vport->drv_port.flags |= BFAD_PORT_DELETE; + + vport->comp_del = &fcomp; + init_completion(vport->comp_del); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + rc = bfa_fcs_vport_delete(&vport->fcs_vport); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + wait_for_completion(vport->comp_del); + +free_scsi_host: + bfad_os_scsi_host_free(bfad, im_port); + + kfree(vport); + + return 0; +} + +static int +bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable) +{ + struct bfad_vport_s *vport; + struct bfad_s *bfad; + struct bfa_fcs_vport_s *fcs_vport; + struct Scsi_Host *vshost; + wwn_t pwwn; + unsigned long flags; + + vport = (struct bfad_vport_s *)fc_vport->dd_data; + bfad = vport->drv_port.bfad; + vshost = vport->drv_port.im_port->shost; + pwwn = wwn_to_u64((u8 *) &fc_vport->port_name); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + if (fcs_vport == NULL) + return VPCERR_BAD_WWN; + + if (disable) { + bfa_fcs_vport_stop(fcs_vport); + fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); + } else { + bfa_fcs_vport_start(fcs_vport); + fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE); + } + + return 0; +} + struct fc_function_template bfad_im_fc_function_template = { /* Target dynamic attributes */ @@ -408,6 +559,61 @@ struct fc_function_template bfad_im_fc_function_template = { .show_rport_dev_loss_tmo = 1, .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo, .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, + + .vport_create = bfad_im_vport_create, + .vport_delete = bfad_im_vport_delete, + .vport_disable = bfad_im_vport_disable, +}; + +struct fc_function_template bfad_im_vport_fc_function_template = { + + /* Target dynamic attributes */ + .get_starget_port_id = bfad_im_get_starget_port_id, + .show_starget_port_id = 1, + .get_starget_node_name = bfad_im_get_starget_node_name, + .show_starget_node_name = 1, + .get_starget_port_name = bfad_im_get_starget_port_name, + .show_starget_port_name = 1, + + /* Host dynamic attribute */ + .get_host_port_id = bfad_im_get_host_port_id, + .show_host_port_id = 1, + + /* Host fixed attributes */ + .show_host_node_name = 1, + .show_host_port_name = 1, + .show_host_supported_classes = 1, + .show_host_supported_fc4s = 1, + .show_host_supported_speeds = 1, + .show_host_maxframe_size = 1, + + /* More host dynamic attributes */ + .show_host_port_type = 1, + .get_host_port_type = bfad_im_get_host_port_type, + .show_host_port_state = 1, + .get_host_port_state = bfad_im_get_host_port_state, + .show_host_active_fc4s = 1, + .get_host_active_fc4s = bfad_im_get_host_active_fc4s, + .show_host_speed = 1, + .get_host_speed = bfad_im_get_host_speed, + .show_host_fabric_name = 1, + .get_host_fabric_name = bfad_im_get_host_fabric_name, + + .show_host_symbolic_name = 1, + + /* Statistics */ + .get_fc_host_stats = bfad_im_get_stats, + .reset_fc_host_stats = bfad_im_reset_stats, + + /* Allocation length for host specific data */ + .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *), + + /* Remote port fixed attributes */ + .show_rport_maxframe_size = 1, + .show_rport_supported_classes = 1, + .show_rport_dev_loss_tmo = 1, + .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo, + .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, }; /** @@ -421,12 +627,10 @@ bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; + char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%s\n", - ioc_attr.adapter_attr.serial_num); + bfa_get_adapter_serial_num(&bfad->bfa, serial_num); + return snprintf(buf, PAGE_SIZE, "%s\n", serial_num); } static ssize_t @@ -437,11 +641,10 @@ bfad_im_model_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; + char model[BFA_ADAPTER_MODEL_NAME_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%s\n", ioc_attr.adapter_attr.model); + bfa_get_adapter_model(&bfad->bfa, model); + return snprintf(buf, PAGE_SIZE, "%s\n", model); } static ssize_t @@ -452,12 +655,10 @@ bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; + char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%s\n", - ioc_attr.adapter_attr.model_descr); + bfa_get_adapter_model(&bfad->bfa, model_descr); + return snprintf(buf, PAGE_SIZE, "%s\n", model_descr); } static ssize_t @@ -482,14 +683,13 @@ bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; - - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); + char model[BFA_ADAPTER_MODEL_NAME_LEN]; + char fw_ver[BFA_VERSION_LEN]; + bfa_get_adapter_model(&bfad->bfa, model); + bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); return snprintf(buf, PAGE_SIZE, "Brocade %s FV%s DV%s\n", - ioc_attr.adapter_attr.model, - ioc_attr.adapter_attr.fw_ver, BFAD_DRIVER_VERSION); + model, fw_ver, BFAD_DRIVER_VERSION); } static ssize_t @@ -500,11 +700,10 @@ bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; + char hw_ver[BFA_VERSION_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%s\n", ioc_attr.adapter_attr.hw_ver); + bfa_get_pci_chip_rev(&bfad->bfa, hw_ver); + return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver); } static ssize_t @@ -522,12 +721,10 @@ bfad_im_optionrom_version_show(struct device *dev, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; + char optrom_ver[BFA_VERSION_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%s\n", - ioc_attr.adapter_attr.optrom_ver); + bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver); + return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver); } static ssize_t @@ -538,11 +735,10 @@ bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; + char fw_ver[BFA_VERSION_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%s\n", ioc_attr.adapter_attr.fw_ver); + bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); + return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver); } static ssize_t @@ -553,11 +749,9 @@ bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%d\n", ioc_attr.adapter_attr.nports); + return snprintf(buf, PAGE_SIZE, "%d\n", + bfa_get_nports(&bfad->bfa)); } static ssize_t diff --git a/drivers/scsi/bfa/bfad_attr.h b/drivers/scsi/bfa/bfad_attr.h index 4d3312da6a81..bf0102076508 100644 --- a/drivers/scsi/bfa/bfad_attr.h +++ b/drivers/scsi/bfa/bfad_attr.h @@ -17,9 +17,6 @@ #ifndef __BFAD_ATTR_H__ #define __BFAD_ATTR_H__ -/** - * bfad_attr.h VMware driver configuration interface module. - */ /** * FC_transport_template FC transport template @@ -52,12 +49,6 @@ bfad_im_get_starget_port_name(struct scsi_target *starget); void bfad_im_get_host_port_id(struct Scsi_Host *shost); -/** - * FC transport template entry, issue a LIP. - */ -int -bfad_im_issue_fc_host_lip(struct Scsi_Host *shost); - struct Scsi_Host* bfad_os_starget_to_shost(struct scsi_target *starget); diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index 172c81e25c1c..6c920c1b53a4 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -46,7 +46,7 @@ #ifdef BFA_DRIVER_VERSION #define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION #else -#define BFAD_DRIVER_VERSION "2.0.0.0" +#define BFAD_DRIVER_VERSION "2.1.2.1" #endif @@ -62,7 +62,9 @@ #define BFAD_HAL_START_DONE 0x00000010 #define BFAD_PORT_ONLINE 0x00000020 #define BFAD_RPORT_ONLINE 0x00000040 - +#define BFAD_FCS_INIT_DONE 0x00000080 +#define BFAD_HAL_INIT_FAIL 0x00000100 +#define BFAD_FC4_PROBE_DONE 0x00000200 #define BFAD_PORT_DELETE 0x00000001 /* @@ -137,12 +139,16 @@ struct bfad_cfg_param_s { u32 binding_method; }; -#define BFAD_AEN_MAX_APPS 8 -struct bfad_aen_file_s { - struct list_head qe; - struct bfad_s *bfad; - s32 ri; - s32 app_id; +union bfad_tmp_buf { + /* From struct bfa_adapter_attr_s */ + char manufacturer[BFA_ADAPTER_MFG_NAME_LEN]; + char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; + char model[BFA_ADAPTER_MODEL_NAME_LEN]; + char fw_ver[BFA_VERSION_LEN]; + char optrom_ver[BFA_VERSION_LEN]; + + /* From struct bfa_ioc_pci_attr_s */ + u8 chip_rev[BFA_IOC_CHIP_REV_LEN]; /* chip revision */ }; /* @@ -156,7 +162,6 @@ struct bfad_s { const char *pci_name; struct bfa_pcidev_s hal_pcidev; struct bfa_ioc_pci_attr_s pci_attr; - unsigned long pci_bar0_map; void __iomem *pci_bar0_kva; struct completion comp; struct completion suspend; @@ -168,6 +173,7 @@ struct bfad_s { u32 inst_no; /* BFAD instance number */ u32 bfad_flags; spinlock_t bfad_lock; + struct task_struct *bfad_tsk; struct bfad_cfg_param_s cfg_data; struct bfad_msix_s msix_tab[MAX_MSIX_ENTRY]; int nvec; @@ -183,18 +189,12 @@ struct bfad_s { struct bfa_log_mod_s *logmod; struct bfa_aen_s *aen; struct bfa_aen_s aen_buf; - struct bfad_aen_file_s file_buf[BFAD_AEN_MAX_APPS]; - struct list_head file_q; - struct list_head file_free_q; + void *file_map[BFA_AEN_MAX_APP]; struct bfa_plog_s plog_buf; int ref_count; bfa_boolean_t ipfc_enabled; + union bfad_tmp_buf tmp_buf; struct fc_host_statistics link_stats; - - struct kobject *bfa_kobj; - struct kobject *ioc_kobj; - struct kobject *pport_kobj; - struct kobject *lport_kobj; }; /* @@ -253,11 +253,12 @@ do { \ bfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id, - struct bfa_port_cfg_s *port_cfg); + struct bfa_port_cfg_s *port_cfg, struct device *dev); bfa_status_t bfad_vf_create(struct bfad_s *bfad, u16 vf_id, struct bfa_port_cfg_s *port_cfg); bfa_status_t bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role); bfa_status_t bfad_drv_init(struct bfad_s *bfad); +bfa_status_t bfad_start_ops(struct bfad_s *bfad); void bfad_drv_start(struct bfad_s *bfad); void bfad_uncfg_pport(struct bfad_s *bfad); void bfad_drv_stop(struct bfad_s *bfad); @@ -279,6 +280,7 @@ void bfad_drv_uninit(struct bfad_s *bfad); void bfad_drv_log_level_set(struct bfad_s *bfad); bfa_status_t bfad_fc4_module_init(void); void bfad_fc4_module_exit(void); +int bfad_worker (void *ptr); void bfad_pci_remove(struct pci_dev *pdev); int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid); @@ -291,5 +293,6 @@ extern struct list_head bfad_list; extern int bfa_lun_queue_depth; extern int bfad_supported_fc4s; extern int bfa_linkup_delay; +extern struct mutex bfad_mutex; #endif /* __BFAD_DRV_H__ */ diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index f788c2a0ab07..5b7cf539e50b 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -19,6 +19,7 @@ * bfad_im.c Linux driver IM module. */ +#include <linux/slab.h> #include "bfad_drv.h" #include "bfad_im.h" #include "bfad_trcmod.h" @@ -29,6 +30,7 @@ BFA_TRC_FILE(LDRV, IM); DEFINE_IDR(bfad_im_port_index); struct scsi_transport_template *bfad_im_scsi_transport_template; +struct scsi_transport_template *bfad_im_scsi_vport_transport_template; static void bfad_im_itnim_work_handler(struct work_struct *work); static int bfad_im_queuecommand(struct scsi_cmnd *cmnd, void (*done)(struct scsi_cmnd *)); @@ -43,11 +45,11 @@ bfa_cb_ioim_done(void *drv, struct bfad_ioim_s *dio, struct bfad_s *bfad = drv; struct bfad_itnim_data_s *itnim_data; struct bfad_itnim_s *itnim; + u8 host_status = DID_OK; switch (io_status) { case BFI_IOIM_STS_OK: bfa_trc(bfad, scsi_status); - cmnd->result = ScsiResult(DID_OK, scsi_status); scsi_set_resid(cmnd, 0); if (sns_len > 0) { @@ -56,8 +58,18 @@ bfa_cb_ioim_done(void *drv, struct bfad_ioim_s *dio, sns_len = SCSI_SENSE_BUFFERSIZE; memcpy(cmnd->sense_buffer, sns_info, sns_len); } - if (residue > 0) + if (residue > 0) { + bfa_trc(bfad, residue); scsi_set_resid(cmnd, residue); + if (!sns_len && (scsi_status == SAM_STAT_GOOD) && + (scsi_bufflen(cmnd) - residue) < + cmnd->underflow) { + bfa_trc(bfad, 0); + host_status = DID_ERROR; + } + } + cmnd->result = ScsiResult(host_status, scsi_status); + break; case BFI_IOIM_STS_ABORTED: @@ -167,17 +179,15 @@ bfad_im_info(struct Scsi_Host *shost) static char bfa_buf[256]; struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; - struct bfa_ioc_attr_s ioc_attr; struct bfad_s *bfad = im_port->bfad; + char model[BFA_ADAPTER_MODEL_NAME_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); + bfa_get_adapter_model(&bfad->bfa, model); memset(bfa_buf, 0, sizeof(bfa_buf)); snprintf(bfa_buf, sizeof(bfa_buf), - "Brocade FC/FCOE Adapter, " "model: %s hwpath: %s driver: %s", - ioc_attr.adapter_attr.model, bfad->pci_name, - BFAD_DRIVER_VERSION); + "Brocade FC/FCOE Adapter, " "model: %s hwpath: %s driver: %s", + model, bfad->pci_name, BFAD_DRIVER_VERSION); return bfa_buf; } @@ -243,7 +253,6 @@ bfad_im_target_reset_send(struct bfad_s *bfad, struct scsi_cmnd *cmnd, struct bfa_itnim_s *bfa_itnim; bfa_status_t rc = BFA_STATUS_OK; - bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim); tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd); if (!tskim) { BFA_DEV_PRINTF(bfad, BFA_ERR, @@ -501,24 +510,17 @@ void bfa_fcb_itnim_tov(struct bfad_itnim_s *itnim) } /** - * Path TOV processing begin notification -- dummy for linux - */ -void -bfa_fcb_itnim_tov_begin(struct bfad_itnim_s *itnim) -{ -} - - - -/** * Allocate a Scsi_Host for a port. */ int -bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port) +bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port, + struct device *dev) { int error = 1; + mutex_lock(&bfad_mutex); if (!idr_pre_get(&bfad_im_port_index, GFP_KERNEL)) { + mutex_unlock(&bfad_mutex); printk(KERN_WARNING "idr_pre_get failure\n"); goto out; } @@ -526,10 +528,13 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port) error = idr_get_new(&bfad_im_port_index, im_port, &im_port->idr_id); if (error) { + mutex_unlock(&bfad_mutex); printk(KERN_WARNING "idr_get_new failure\n"); goto out; } + mutex_unlock(&bfad_mutex); + im_port->shost = bfad_os_scsi_host_alloc(im_port, bfad); if (!im_port->shost) { error = 1; @@ -543,12 +548,15 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port) im_port->shost->max_lun = MAX_FCP_LUN; im_port->shost->max_cmd_len = 16; im_port->shost->can_queue = bfad->cfg_data.ioc_queue_depth; - im_port->shost->transportt = bfad_im_scsi_transport_template; + if (im_port->port->pvb_type == BFAD_PORT_PHYS_BASE) + im_port->shost->transportt = bfad_im_scsi_transport_template; + else + im_port->shost->transportt = + bfad_im_scsi_vport_transport_template; - error = bfad_os_scsi_add_host(im_port->shost, im_port, bfad); + error = scsi_add_host(im_port->shost, dev); if (error) { - printk(KERN_WARNING "bfad_os_scsi_add_host failure %d\n", - error); + printk(KERN_WARNING "scsi_add_host failure %d\n", error); goto out_fc_rel; } @@ -560,7 +568,9 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port) out_fc_rel: scsi_host_put(im_port->shost); out_free_idr: + mutex_lock(&bfad_mutex); idr_remove(&bfad_im_port_index, im_port->idr_id); + mutex_unlock(&bfad_mutex); out: return error; } @@ -568,8 +578,6 @@ out: void bfad_im_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port) { - unsigned long flags; - bfa_trc(bfad, bfad->inst_no); bfa_log(bfad->logmod, BFA_LOG_LINUX_SCSI_HOST_FREE, im_port->shost->host_no); @@ -579,9 +587,9 @@ bfad_im_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port) scsi_remove_host(im_port->shost); scsi_host_put(im_port->shost); - spin_lock_irqsave(&bfad->bfad_lock, flags); + mutex_lock(&bfad_mutex); idr_remove(&bfad_im_port_index, im_port->idr_id); - spin_unlock_irqrestore(&bfad->bfad_lock, flags); + mutex_unlock(&bfad_mutex); } static void @@ -590,9 +598,11 @@ bfad_im_port_delete_handler(struct work_struct *work) struct bfad_im_port_s *im_port = container_of(work, struct bfad_im_port_s, port_delete_work); - bfad_im_scsi_host_free(im_port->bfad, im_port); - bfad_im_port_clean(im_port); - kfree(im_port); + if (im_port->port->pvb_type != BFAD_PORT_PHYS_BASE) { + im_port->flags |= BFAD_PORT_DELETE; + fc_vport_terminate(im_port->fc_vport); + } + } bfa_status_t @@ -691,23 +701,6 @@ bfad_im_probe_undo(struct bfad_s *bfad) } } - - - -int -bfad_os_scsi_add_host(struct Scsi_Host *shost, struct bfad_im_port_s *im_port, - struct bfad_s *bfad) -{ - struct device *dev; - - if (im_port->port->pvb_type == BFAD_PORT_PHYS_BASE) - dev = &bfad->pcidev->dev; - else - dev = &bfad->pport.im_port->shost->shost_gendev; - - return scsi_add_host(shost, dev); -} - struct Scsi_Host * bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad) { @@ -726,7 +719,8 @@ bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad) void bfad_os_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port) { - flush_workqueue(bfad->im->drv_workq); + if (!(im_port->flags & BFAD_PORT_DELETE)) + flush_workqueue(bfad->im->drv_workq); bfad_im_scsi_host_free(im_port->bfad, im_port); bfad_im_port_clean(im_port); kfree(im_port); @@ -831,6 +825,13 @@ bfad_im_module_init(void) if (!bfad_im_scsi_transport_template) return BFA_STATUS_ENOMEM; + bfad_im_scsi_vport_transport_template = + fc_attach_transport(&bfad_im_vport_fc_function_template); + if (!bfad_im_scsi_vport_transport_template) { + fc_release_transport(bfad_im_scsi_transport_template); + return BFA_STATUS_ENOMEM; + } + return BFA_STATUS_OK; } @@ -839,6 +840,8 @@ bfad_im_module_exit(void) { if (bfad_im_scsi_transport_template) fc_release_transport(bfad_im_scsi_transport_template); + if (bfad_im_scsi_vport_transport_template) + fc_release_transport(bfad_im_scsi_vport_transport_template); } void @@ -931,15 +934,15 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port) struct Scsi_Host *host = im_port->shost; struct bfad_s *bfad = im_port->bfad; struct bfad_port_s *port = im_port->port; - union attr { - struct bfa_pport_attr_s pattr; - struct bfa_ioc_attr_s ioc_attr; - } attr; + struct bfa_pport_attr_s pattr; + char model[BFA_ADAPTER_MODEL_NAME_LEN]; + char fw_ver[BFA_VERSION_LEN]; fc_host_node_name(host) = bfa_os_htonll((bfa_fcs_port_get_nwwn(port->fcs_port))); fc_host_port_name(host) = bfa_os_htonll((bfa_fcs_port_get_pwwn(port->fcs_port))); + fc_host_max_npiv_vports(host) = bfa_lps_get_max_vport(&bfad->bfa); fc_host_supported_classes(host) = FC_COS_CLASS3; @@ -954,20 +957,18 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port) /* For fibre channel services type 0x20 */ fc_host_supported_fc4s(host)[7] = 1; - memset(&attr.ioc_attr, 0, sizeof(attr.ioc_attr)); - bfa_get_attr(&bfad->bfa, &attr.ioc_attr); + bfa_get_adapter_model(&bfad->bfa, model); + bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); sprintf(fc_host_symbolic_name(host), "Brocade %s FV%s DV%s", - attr.ioc_attr.adapter_attr.model, - attr.ioc_attr.adapter_attr.fw_ver, BFAD_DRIVER_VERSION); + model, fw_ver, BFAD_DRIVER_VERSION); fc_host_supported_speeds(host) = 0; fc_host_supported_speeds(host) |= FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; - memset(&attr.pattr, 0, sizeof(attr.pattr)); - bfa_pport_get_attr(&bfad->bfa, &attr.pattr); - fc_host_maxframe_size(host) = attr.pattr.pport_cfg.maxfrsize; + bfa_fcport_get_attr(&bfad->bfa, &pattr); + fc_host_maxframe_size(host) = pattr.pport_cfg.maxfrsize; } static void diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h index 189a5b29e21a..973cab4d09c7 100644 --- a/drivers/scsi/bfa/bfad_im.h +++ b/drivers/scsi/bfa/bfad_im.h @@ -23,7 +23,6 @@ #define FCPI_NAME " fcpim" -void bfad_flags_set(struct bfad_s *bfad, u32 flags); bfa_status_t bfad_im_module_init(void); void bfad_im_module_exit(void); bfa_status_t bfad_im_probe(struct bfad_s *bfad); @@ -35,7 +34,7 @@ void bfad_im_port_online(struct bfad_s *bfad, struct bfad_port_s *port); void bfad_im_port_offline(struct bfad_s *bfad, struct bfad_port_s *port); void bfad_im_port_clean(struct bfad_im_port_s *im_port); int bfad_im_scsi_host_alloc(struct bfad_s *bfad, - struct bfad_im_port_s *im_port); + struct bfad_im_port_s *im_port, struct device *dev); void bfad_im_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port); @@ -65,9 +64,11 @@ struct bfad_im_port_s { struct work_struct port_delete_work; int idr_id; u16 cur_scsi_id; + u16 flags; struct list_head binding_list; struct Scsi_Host *shost; struct list_head itnim_mapped_list; + struct fc_vport *fc_vport; }; enum bfad_itnim_state { @@ -126,7 +127,6 @@ bfa_status_t bfad_os_thread_workq(struct bfad_s *bfad); void bfad_os_destroy_workq(struct bfad_im_s *im); void bfad_os_itnim_process(struct bfad_itnim_s *itnim_drv); void bfad_os_fc_host_init(struct bfad_im_port_s *im_port); -void bfad_os_init_work(struct bfad_im_port_s *im_port); void bfad_os_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port); void bfad_os_ramp_up_qdepth(struct bfad_itnim_s *itnim, @@ -136,15 +136,14 @@ struct bfad_itnim_s *bfad_os_get_itnim(struct bfad_im_port_s *im_port, int id); int bfad_os_scsi_add_host(struct Scsi_Host *shost, struct bfad_im_port_s *im_port, struct bfad_s *bfad); -/* - * scsi_host_template entries - */ void bfad_im_itnim_unmap(struct bfad_im_port_s *im_port, struct bfad_itnim_s *itnim); extern struct scsi_host_template bfad_im_scsi_host_template; extern struct scsi_host_template bfad_im_vport_template; extern struct fc_function_template bfad_im_fc_function_template; +extern struct fc_function_template bfad_im_vport_fc_function_template; extern struct scsi_transport_template *bfad_im_scsi_transport_template; +extern struct scsi_transport_template *bfad_im_scsi_vport_transport_template; #endif diff --git a/drivers/scsi/bfa/bfad_intr.c b/drivers/scsi/bfa/bfad_intr.c index 7de8832f6fee..2b7dbecbebca 100644 --- a/drivers/scsi/bfa/bfad_intr.c +++ b/drivers/scsi/bfa/bfad_intr.c @@ -23,8 +23,10 @@ BFA_TRC_FILE(LDRV, INTR); /** * bfa_isr BFA driver interrupt functions */ -static int msix_disable; -module_param(msix_disable, int, S_IRUGO | S_IWUSR); +static int msix_disable_cb; +static int msix_disable_ct; +module_param(msix_disable_cb, int, S_IRUGO | S_IWUSR); +module_param(msix_disable_ct, int, S_IRUGO | S_IWUSR); /** * Line based interrupt handler. */ @@ -141,6 +143,7 @@ bfad_setup_intr(struct bfad_s *bfad) int error = 0; u32 mask = 0, i, num_bit = 0, max_bit = 0; struct msix_entry msix_entries[MAX_MSIX_ENTRY]; + struct pci_dev *pdev = bfad->pcidev; /* Call BFA to get the msix map for this PCI function. */ bfa_msix_getvecs(&bfad->bfa, &mask, &num_bit, &max_bit); @@ -148,7 +151,9 @@ bfad_setup_intr(struct bfad_s *bfad) /* Set up the msix entry table */ bfad_init_msix_entry(bfad, msix_entries, mask, max_bit); - if (!msix_disable) { + if ((pdev->device == BFA_PCI_DEVICE_ID_CT && !msix_disable_ct) || + (pdev->device != BFA_PCI_DEVICE_ID_CT && !msix_disable_cb)) { + error = pci_enable_msix(bfad->pcidev, msix_entries, bfad->nvec); if (error) { /* diff --git a/drivers/scsi/bfa/fabric.c b/drivers/scsi/bfa/fabric.c index a4b5dd449573..8166e9745ec0 100644 --- a/drivers/scsi/bfa/fabric.c +++ b/drivers/scsi/bfa/fabric.c @@ -37,7 +37,7 @@ BFA_TRC_FILE(FCS, FABRIC); #define BFA_FCS_FABRIC_CLEANUP_DELAY (10000) /* Milliseconds */ #define bfa_fcs_fabric_set_opertype(__fabric) do { \ - if (bfa_pport_get_topology((__fabric)->fcs->bfa) \ + if (bfa_fcport_get_topology((__fabric)->fcs->bfa) \ == BFA_PPORT_TOPOLOGY_P2P) \ (__fabric)->oper_type = BFA_PPORT_TYPE_NPORT; \ else \ @@ -136,8 +136,7 @@ bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric, case BFA_FCS_FABRIC_SM_CREATE: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created); bfa_fcs_fabric_init(fabric); - bfa_fcs_lport_init(&fabric->bport, fabric->fcs, FC_VF_ID_NULL, - &fabric->bport.port_cfg, NULL); + bfa_fcs_lport_init(&fabric->bport, &fabric->bport.port_cfg); break; case BFA_FCS_FABRIC_SM_LINK_UP: @@ -161,7 +160,7 @@ bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric, switch (event) { case BFA_FCS_FABRIC_SM_START: - if (bfa_pport_is_linkup(fabric->fcs->bfa)) { + if (bfa_fcport_is_linkup(fabric->fcs->bfa)) { bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi); bfa_fcs_fabric_login(fabric); } else @@ -225,7 +224,7 @@ bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric, switch (event) { case BFA_FCS_FABRIC_SM_CONT_OP: - bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit); + bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit); fabric->fab_type = BFA_FCS_FABRIC_SWITCHED; if (fabric->auth_reqd && fabric->is_auth) { @@ -252,7 +251,7 @@ bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric, case BFA_FCS_FABRIC_SM_NO_FABRIC: fabric->fab_type = BFA_FCS_FABRIC_N2N; - bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit); + bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit); bfa_fcs_fabric_notify_online(fabric); bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_nofabric); break; @@ -419,7 +418,7 @@ bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric, case BFA_FCS_FABRIC_SM_NO_FABRIC: bfa_trc(fabric->fcs, fabric->bb_credit); - bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit); + bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit); break; default: @@ -563,17 +562,15 @@ void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric) { struct bfa_port_cfg_s *port_cfg = &fabric->bport.port_cfg; - struct bfa_adapter_attr_s adapter_attr; + char model[BFA_ADAPTER_MODEL_NAME_LEN] = {0}; struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info; - bfa_os_memset((void *)&adapter_attr, 0, - sizeof(struct bfa_adapter_attr_s)); - bfa_ioc_get_adapter_attr(&fabric->fcs->bfa->ioc, &adapter_attr); + bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model); /* * Model name/number */ - strncpy((char *)&port_cfg->sym_name, adapter_attr.model, + strncpy((char *)&port_cfg->sym_name, model, BFA_FCS_PORT_SYMBNAME_MODEL_SZ); strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR, sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); @@ -719,10 +716,10 @@ bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric) struct bfa_port_cfg_s *pcfg = &fabric->bport.port_cfg; u8 alpa = 0; - if (bfa_pport_get_topology(bfa) == BFA_PPORT_TOPOLOGY_LOOP) - alpa = bfa_pport_get_myalpa(bfa); + if (bfa_fcport_get_topology(bfa) == BFA_PPORT_TOPOLOGY_LOOP) + alpa = bfa_fcport_get_myalpa(bfa); - bfa_lps_flogi(fabric->lps, fabric, alpa, bfa_pport_get_maxfrsize(bfa), + bfa_lps_flogi(fabric->lps, fabric, alpa, bfa_fcport_get_maxfrsize(bfa), pcfg->pwwn, pcfg->nwwn, fabric->auth_reqd); fabric->stats.flogi_sent++; @@ -814,10 +811,10 @@ bfa_fcs_fabric_delete_comp(void *cbarg) */ /** - * Module initialization + * Attach time initialization */ void -bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs) +bfa_fcs_fabric_attach(struct bfa_fcs_s *fcs) { struct bfa_fcs_fabric_s *fabric; @@ -841,7 +838,13 @@ bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs) bfa_wc_up(&fabric->wc); /* For the base port */ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit); - bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_CREATE); + bfa_fcs_lport_attach(&fabric->bport, fabric->fcs, FC_VF_ID_NULL, NULL); +} + +void +bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs) +{ + bfa_sm_send_event(&fcs->fabric, BFA_FCS_FABRIC_SM_CREATE); bfa_trc(fcs, 0); } @@ -890,6 +893,12 @@ bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric) return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_loopback); } +bfa_boolean_t +bfa_fcs_fabric_is_auth_failed(struct bfa_fcs_fabric_s *fabric) +{ + return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_auth_failed); +} + enum bfa_pport_type bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric) { @@ -1165,8 +1174,8 @@ bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric) reqlen = fc_flogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), bfa_os_hton3b(FC_FABRIC_PORT), n2n_port->reply_oxid, pcfg->pwwn, - pcfg->nwwn, bfa_pport_get_maxfrsize(bfa), - bfa_pport_get_rx_bbcredit(bfa)); + pcfg->nwwn, bfa_fcport_get_maxfrsize(bfa), + bfa_fcport_get_rx_bbcredit(bfa)); bfa_fcxp_send(fcxp, NULL, fabric->vf_id, bfa_lps_get_tag(fabric->lps), BFA_FALSE, FC_CLASS_3, reqlen, &fchs, @@ -1224,14 +1233,8 @@ bfa_fcs_fabric_aen_post(struct bfa_fcs_port_s *port, wwn2str(pwwn_ptr, pwwn); wwn2str(fwwn_ptr, fwwn); - switch (event) { - case BFA_PORT_AEN_FABRIC_NAME_CHANGE: - bfa_log(logmod, BFA_AEN_PORT_FABRIC_NAME_CHANGE, pwwn_ptr, - fwwn_ptr); - break; - default: - break; - } + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, event), + pwwn_ptr, fwwn_ptr); aen_data.port.pwwn = pwwn; aen_data.port.fwwn = fwwn; diff --git a/drivers/scsi/bfa/fcbuild.h b/drivers/scsi/bfa/fcbuild.h index 8fa7f270ef7b..981d98d542b9 100644 --- a/drivers/scsi/bfa/fcbuild.h +++ b/drivers/scsi/bfa/fcbuild.h @@ -72,6 +72,9 @@ fc_rpsc_operspeed_to_bfa_speed(enum fc_rpsc_op_speed_s speed) case RPSC_OP_SPEED_8G: return BFA_PPORT_SPEED_8GBPS; + case RPSC_OP_SPEED_10G: + return BFA_PPORT_SPEED_10GBPS; + default: return BFA_PPORT_SPEED_UNKNOWN; } @@ -97,6 +100,9 @@ fc_bfa_speed_to_rpsc_operspeed(enum bfa_pport_speed op_speed) case BFA_PPORT_SPEED_8GBPS: return RPSC_OP_SPEED_8G; + case BFA_PPORT_SPEED_10GBPS: + return RPSC_OP_SPEED_10G; + default: return RPSC_OP_SPEED_NOT_EST; } diff --git a/drivers/scsi/bfa/fcpim.c b/drivers/scsi/bfa/fcpim.c index 1f3c06efaa9e..8ae4a2cfa85b 100644 --- a/drivers/scsi/bfa/fcpim.c +++ b/drivers/scsi/bfa/fcpim.c @@ -126,7 +126,7 @@ bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -161,7 +161,7 @@ bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -205,7 +205,7 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -240,7 +240,7 @@ bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -270,7 +270,7 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -298,7 +298,7 @@ bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -321,7 +321,7 @@ bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -354,7 +354,7 @@ bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -385,19 +385,8 @@ bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim, wwn2str(lpwwn_ptr, lpwwn); wwn2str(rpwwn_ptr, rpwwn); - switch (event) { - case BFA_ITNIM_AEN_ONLINE: - bfa_log(logmod, BFA_AEN_ITNIM_ONLINE, rpwwn_ptr, lpwwn_ptr); - break; - case BFA_ITNIM_AEN_OFFLINE: - bfa_log(logmod, BFA_AEN_ITNIM_OFFLINE, rpwwn_ptr, lpwwn_ptr); - break; - case BFA_ITNIM_AEN_DISCONNECT: - bfa_log(logmod, BFA_AEN_ITNIM_DISCONNECT, rpwwn_ptr, lpwwn_ptr); - break; - default: - break; - } + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_ITNIM, event), + rpwwn_ptr, lpwwn_ptr); aen_data.itnim.vf_id = rport->port->fabric->vf_id; aen_data.itnim.ppwwn = @@ -689,7 +678,6 @@ bfa_cb_itnim_tov_begin(void *cb_arg) struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg; bfa_trc(itnim->fcs, itnim->rport->pwwn); - bfa_fcb_itnim_tov_begin(itnim->itnim_drv); } /** @@ -822,22 +810,3 @@ void bfa_fcs_itnim_resume(struct bfa_fcs_itnim_s *itnim) { } - -/** - * Module initialization - */ -void -bfa_fcs_fcpim_modinit(struct bfa_fcs_s *fcs) -{ -} - -/** - * Module cleanup - */ -void -bfa_fcs_fcpim_modexit(struct bfa_fcs_s *fcs) -{ - bfa_fcs_modexit_comp(fcs); -} - - diff --git a/drivers/scsi/bfa/fcs_fabric.h b/drivers/scsi/bfa/fcs_fabric.h index eee960820f86..244c3f00c50c 100644 --- a/drivers/scsi/bfa/fcs_fabric.h +++ b/drivers/scsi/bfa/fcs_fabric.h @@ -29,6 +29,7 @@ /* * fcs friend functions: only between fcs modules */ +void bfa_fcs_fabric_attach(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs); @@ -46,6 +47,7 @@ void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, u16 len); u16 bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric); bfa_boolean_t bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric); +bfa_boolean_t bfa_fcs_fabric_is_auth_failed(struct bfa_fcs_fabric_s *fabric); enum bfa_pport_type bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric); diff --git a/drivers/scsi/bfa/fcs_fcpim.h b/drivers/scsi/bfa/fcs_fcpim.h index 61e9e2687de3..11e6e7bce9f6 100644 --- a/drivers/scsi/bfa/fcs_fcpim.h +++ b/drivers/scsi/bfa/fcs_fcpim.h @@ -34,11 +34,6 @@ void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_itnim_pause(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_itnim_resume(struct bfa_fcs_itnim_s *itnim); -/* - * Modudle init/cleanup routines. - */ -void bfa_fcs_fcpim_modinit(struct bfa_fcs_s *fcs); -void bfa_fcs_fcpim_modexit(struct bfa_fcs_s *fcs); void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, struct fchs_s *fchs, u16 len); #endif /* __FCS_FCPIM_H__ */ diff --git a/drivers/scsi/bfa/fcs_lport.h b/drivers/scsi/bfa/fcs_lport.h index ae744ba35671..a6508c8ab184 100644 --- a/drivers/scsi/bfa/fcs_lport.h +++ b/drivers/scsi/bfa/fcs_lport.h @@ -84,9 +84,10 @@ void bfa_fcs_port_uf_recv(struct bfa_fcs_port_s *lport, struct fchs_s *fchs, * Following routines will be called by Fabric to indicate port * online/offline to vport. */ -void bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs, - u16 vf_id, struct bfa_port_cfg_s *port_cfg, - struct bfa_fcs_vport_s *vport); +void bfa_fcs_lport_attach(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs, + uint16_t vf_id, struct bfa_fcs_vport_s *vport); +void bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, + struct bfa_port_cfg_s *port_cfg); void bfa_fcs_port_online(struct bfa_fcs_port_s *port); void bfa_fcs_port_offline(struct bfa_fcs_port_s *port); void bfa_fcs_port_delete(struct bfa_fcs_port_s *port); diff --git a/drivers/scsi/bfa/fcs_port.h b/drivers/scsi/bfa/fcs_port.h index abb65191dd27..408c06a7d164 100644 --- a/drivers/scsi/bfa/fcs_port.h +++ b/drivers/scsi/bfa/fcs_port.h @@ -26,7 +26,6 @@ /* * fcs friend functions: only between fcs modules */ -void bfa_fcs_pport_modinit(struct bfa_fcs_s *fcs); -void bfa_fcs_pport_modexit(struct bfa_fcs_s *fcs); +void bfa_fcs_pport_attach(struct bfa_fcs_s *fcs); #endif /* __FCS_PPORT_H__ */ diff --git a/drivers/scsi/bfa/fcs_rport.h b/drivers/scsi/bfa/fcs_rport.h index f601e9d74236..9c8d1d292380 100644 --- a/drivers/scsi/bfa/fcs_rport.h +++ b/drivers/scsi/bfa/fcs_rport.h @@ -24,9 +24,6 @@ #include <fcs/bfa_fcs_rport.h> -void bfa_fcs_rport_modinit(struct bfa_fcs_s *fcs); -void bfa_fcs_rport_modexit(struct bfa_fcs_s *fcs); - void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, u16 len); void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport); diff --git a/drivers/scsi/bfa/fcs_uf.h b/drivers/scsi/bfa/fcs_uf.h index 96f1bdcb31ed..f591072214fe 100644 --- a/drivers/scsi/bfa/fcs_uf.h +++ b/drivers/scsi/bfa/fcs_uf.h @@ -26,7 +26,6 @@ /* * fcs friend functions: only between fcs modules */ -void bfa_fcs_uf_modinit(struct bfa_fcs_s *fcs); -void bfa_fcs_uf_modexit(struct bfa_fcs_s *fcs); +void bfa_fcs_uf_attach(struct bfa_fcs_s *fcs); #endif /* __FCS_UF_H__ */ diff --git a/drivers/scsi/bfa/fcs_vport.h b/drivers/scsi/bfa/fcs_vport.h index 9e80b6a97b7f..13c32ebf946c 100644 --- a/drivers/scsi/bfa/fcs_vport.h +++ b/drivers/scsi/bfa/fcs_vport.h @@ -22,18 +22,10 @@ #include <fcs/bfa_fcs_vport.h> #include <defs/bfa_defs_pci.h> -/* - * Modudle init/cleanup routines. - */ - -void bfa_fcs_vport_modinit(struct bfa_fcs_s *fcs); -void bfa_fcs_vport_modexit(struct bfa_fcs_s *fcs); - void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport); -u32 bfa_fcs_vport_get_max(struct bfa_fcs_s *fcs); #endif /* __FCS_VPORT_H__ */ diff --git a/drivers/scsi/bfa/fdmi.c b/drivers/scsi/bfa/fdmi.c index df2a1e54e16b..8f17076d1a87 100644 --- a/drivers/scsi/bfa/fdmi.c +++ b/drivers/scsi/bfa/fdmi.c @@ -116,6 +116,9 @@ static void bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi, enum port_fdmi_event event); +static void bfa_fcs_port_fdmi_sm_disabled(struct bfa_fcs_port_fdmi_s *fdmi, + enum port_fdmi_event event); + /** * Start in offline state - awaiting MS to send start. */ @@ -155,7 +158,7 @@ bfa_fcs_port_fdmi_sm_offline(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -180,7 +183,7 @@ bfa_fcs_port_fdmi_sm_sending_rhba(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -227,7 +230,7 @@ bfa_fcs_port_fdmi_sm_rhba(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -255,7 +258,7 @@ bfa_fcs_port_fdmi_sm_rhba_retry(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -283,7 +286,7 @@ bfa_fcs_port_fdmi_sm_sending_rprt(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -328,7 +331,7 @@ bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -356,7 +359,7 @@ bfa_fcs_port_fdmi_sm_rprt_retry(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -384,7 +387,7 @@ bfa_fcs_port_fdmi_sm_sending_rpa(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -428,7 +431,7 @@ bfa_fcs_port_fdmi_sm_rpa(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -456,7 +459,7 @@ bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -475,10 +478,24 @@ bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } +/** + * FDMI is disabled state. + */ +static void +bfa_fcs_port_fdmi_sm_disabled(struct bfa_fcs_port_fdmi_s *fdmi, + enum port_fdmi_event event) +{ + struct bfa_fcs_port_s *port = fdmi->ms->port; + + bfa_trc(port->fcs, port->port_cfg.pwwn); + bfa_trc(port->fcs, event); + + /* No op State. It can only be enabled at Driver Init. */ +} /** * RHBA : Register HBA Attributes. @@ -1097,36 +1114,23 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_port_fdmi_s *fdmi, { struct bfa_fcs_port_s *port = fdmi->ms->port; struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; - struct bfa_adapter_attr_s adapter_attr; bfa_os_memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s)); - bfa_os_memset(&adapter_attr, 0, sizeof(struct bfa_adapter_attr_s)); - - bfa_ioc_get_adapter_attr(&port->fcs->bfa->ioc, &adapter_attr); - - strncpy(hba_attr->manufacturer, adapter_attr.manufacturer, - sizeof(adapter_attr.manufacturer)); - - strncpy(hba_attr->serial_num, adapter_attr.serial_num, - sizeof(adapter_attr.serial_num)); - strncpy(hba_attr->model, adapter_attr.model, sizeof(hba_attr->model)); - - strncpy(hba_attr->model_desc, adapter_attr.model_descr, - sizeof(hba_attr->model_desc)); - - strncpy(hba_attr->hw_version, adapter_attr.hw_ver, - sizeof(hba_attr->hw_version)); + bfa_ioc_get_adapter_manufacturer(&port->fcs->bfa->ioc, + hba_attr->manufacturer); + bfa_ioc_get_adapter_serial_num(&port->fcs->bfa->ioc, + hba_attr->serial_num); + bfa_ioc_get_adapter_model(&port->fcs->bfa->ioc, hba_attr->model); + bfa_ioc_get_adapter_model(&port->fcs->bfa->ioc, hba_attr->model_desc); + bfa_ioc_get_pci_chip_rev(&port->fcs->bfa->ioc, hba_attr->hw_version); + bfa_ioc_get_adapter_optrom_ver(&port->fcs->bfa->ioc, + hba_attr->option_rom_ver); + bfa_ioc_get_adapter_fw_ver(&port->fcs->bfa->ioc, hba_attr->fw_version); strncpy(hba_attr->driver_version, (char *)driver_info->version, sizeof(hba_attr->driver_version)); - strncpy(hba_attr->option_rom_ver, adapter_attr.optrom_ver, - sizeof(hba_attr->option_rom_ver)); - - strncpy(hba_attr->fw_version, adapter_attr.fw_ver, - sizeof(hba_attr->fw_version)); - strncpy(hba_attr->os_name, driver_info->host_os_name, sizeof(hba_attr->os_name)); @@ -1158,7 +1162,7 @@ bfa_fcs_fdmi_get_portattr(struct bfa_fcs_port_fdmi_s *fdmi, /* * get pport attributes from hal */ - bfa_pport_get_attr(port->fcs->bfa, &pport_attr); + bfa_fcport_get_attr(port->fcs->bfa, &pport_attr); /* * get FC4 type Bitmask @@ -1201,7 +1205,10 @@ bfa_fcs_port_fdmi_init(struct bfa_fcs_port_ms_s *ms) struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi; fdmi->ms = ms; - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); + if (ms->port->fcs->fdmi_enabled) + bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); + else + bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_disabled); } void diff --git a/drivers/scsi/bfa/include/aen/bfa_aen.h b/drivers/scsi/bfa/include/aen/bfa_aen.h index d9cbc2a783d4..6abbab005db6 100644 --- a/drivers/scsi/bfa/include/aen/bfa_aen.h +++ b/drivers/scsi/bfa/include/aen/bfa_aen.h @@ -18,21 +18,24 @@ #define __BFA_AEN_H__ #include "defs/bfa_defs_aen.h" +#include "defs/bfa_defs_status.h" +#include "cs/bfa_debug.h" -#define BFA_AEN_MAX_ENTRY 512 +#define BFA_AEN_MAX_ENTRY 512 -extern s32 bfa_aen_max_cfg_entry; +extern int bfa_aen_max_cfg_entry; struct bfa_aen_s { void *bfad; - s32 max_entry; - s32 write_index; - s32 read_index; - u32 bfad_num; - u32 seq_num; + int max_entry; + int write_index; + int read_index; + int bfad_num; + int seq_num; void (*aen_cb_notify)(void *bfad); void (*gettimeofday)(struct bfa_timeval_s *tv); - struct bfa_trc_mod_s *trcmod; - struct bfa_aen_entry_s list[BFA_AEN_MAX_ENTRY]; /* Must be the last */ + struct bfa_trc_mod_s *trcmod; + int app_ri[BFA_AEN_MAX_APP]; /* For multiclient support */ + struct bfa_aen_entry_s list[BFA_AEN_MAX_ENTRY]; /* Must be the last */ }; @@ -45,48 +48,49 @@ bfa_aen_set_max_cfg_entry(int max_entry) bfa_aen_max_cfg_entry = max_entry; } -static inline s32 +static inline int bfa_aen_get_max_cfg_entry(void) { return bfa_aen_max_cfg_entry; } -static inline s32 +static inline int bfa_aen_get_meminfo(void) { return sizeof(struct bfa_aen_entry_s) * bfa_aen_get_max_cfg_entry(); } -static inline s32 +static inline int bfa_aen_get_wi(struct bfa_aen_s *aen) { return aen->write_index; } -static inline s32 +static inline int bfa_aen_get_ri(struct bfa_aen_s *aen) { return aen->read_index; } -static inline s32 -bfa_aen_fetch_count(struct bfa_aen_s *aen, s32 read_index) +static inline int +bfa_aen_fetch_count(struct bfa_aen_s *aen, enum bfa_aen_app app_id) { - return ((aen->write_index + aen->max_entry) - read_index) + bfa_assert((app_id < BFA_AEN_MAX_APP) && (app_id >= bfa_aen_app_bcu)); + return ((aen->write_index + aen->max_entry) - aen->app_ri[app_id]) % aen->max_entry; } -s32 bfa_aen_init(struct bfa_aen_s *aen, struct bfa_trc_mod_s *trcmod, - void *bfad, u32 inst_id, void (*aen_cb_notify)(void *), +int bfa_aen_init(struct bfa_aen_s *aen, struct bfa_trc_mod_s *trcmod, + void *bfad, int bfad_num, void (*aen_cb_notify)(void *), void (*gettimeofday)(struct bfa_timeval_s *)); -s32 bfa_aen_post(struct bfa_aen_s *aen, enum bfa_aen_category aen_category, +void bfa_aen_post(struct bfa_aen_s *aen, enum bfa_aen_category aen_category, int aen_type, union bfa_aen_data_u *aen_data); -s32 bfa_aen_fetch(struct bfa_aen_s *aen, struct bfa_aen_entry_s *aen_entry, - s32 entry_space, s32 rii, s32 *ri_arr, - s32 ri_arr_cnt); +bfa_status_t bfa_aen_fetch(struct bfa_aen_s *aen, + struct bfa_aen_entry_s *aen_entry, + int entry_req, enum bfa_aen_app app_id, int *entry_ret); -s32 bfa_aen_get_inst(struct bfa_aen_s *aen); +int bfa_aen_get_inst(struct bfa_aen_s *aen); #endif /* __BFA_AEN_H__ */ diff --git a/drivers/scsi/bfa/include/bfa.h b/drivers/scsi/bfa/include/bfa.h index d4bc0d9fa42c..1f5966cfbd16 100644 --- a/drivers/scsi/bfa/include/bfa.h +++ b/drivers/scsi/bfa/include/bfa.h @@ -106,6 +106,26 @@ struct bfa_sge_s { bfa_ioc_fetch_stats(&(__bfa)->ioc, __ioc_stats) #define bfa_ioc_clear_stats(__bfa) \ bfa_ioc_clr_stats(&(__bfa)->ioc) +#define bfa_get_nports(__bfa) \ + bfa_ioc_get_nports(&(__bfa)->ioc) +#define bfa_get_adapter_manufacturer(__bfa, __manufacturer) \ + bfa_ioc_get_adapter_manufacturer(&(__bfa)->ioc, __manufacturer) +#define bfa_get_adapter_model(__bfa, __model) \ + bfa_ioc_get_adapter_model(&(__bfa)->ioc, __model) +#define bfa_get_adapter_serial_num(__bfa, __serial_num) \ + bfa_ioc_get_adapter_serial_num(&(__bfa)->ioc, __serial_num) +#define bfa_get_adapter_fw_ver(__bfa, __fw_ver) \ + bfa_ioc_get_adapter_fw_ver(&(__bfa)->ioc, __fw_ver) +#define bfa_get_adapter_optrom_ver(__bfa, __optrom_ver) \ + bfa_ioc_get_adapter_optrom_ver(&(__bfa)->ioc, __optrom_ver) +#define bfa_get_pci_chip_rev(__bfa, __chip_rev) \ + bfa_ioc_get_pci_chip_rev(&(__bfa)->ioc, __chip_rev) +#define bfa_get_ioc_state(__bfa) \ + bfa_ioc_get_state(&(__bfa)->ioc) +#define bfa_get_type(__bfa) \ + bfa_ioc_get_type(&(__bfa)->ioc) +#define bfa_get_mac(__bfa) \ + bfa_ioc_get_mac(&(__bfa)->ioc) /* * bfa API functions @@ -161,6 +181,7 @@ bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa, void bfa_iocfc_enable(struct bfa_s *bfa); void bfa_iocfc_disable(struct bfa_s *bfa); void bfa_ioc_auto_recover(bfa_boolean_t auto_recover); +void bfa_chip_reset(struct bfa_s *bfa); void bfa_cb_ioc_disable(void *bfad); void bfa_timer_tick(struct bfa_s *bfa); #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout) \ @@ -171,6 +192,7 @@ void bfa_timer_tick(struct bfa_s *bfa); */ bfa_status_t bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen); bfa_status_t bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen); +void bfa_debug_fwsave_clear(struct bfa_s *bfa); #include "bfa_priv.h" diff --git a/drivers/scsi/bfa/include/bfa_svc.h b/drivers/scsi/bfa/include/bfa_svc.h index 268d956bad89..1349b99a3c6d 100644 --- a/drivers/scsi/bfa/include/bfa_svc.h +++ b/drivers/scsi/bfa/include/bfa_svc.h @@ -26,6 +26,7 @@ struct bfa_fcxp_s; #include <defs/bfa_defs_pport.h> #include <defs/bfa_defs_rport.h> #include <defs/bfa_defs_qos.h> +#include <defs/bfa_defs_fcport.h> #include <cs/bfa_sm.h> #include <bfa.h> @@ -35,7 +36,7 @@ struct bfa_fcxp_s; struct bfa_rport_info_s { u16 max_frmsz; /* max rcv pdu size */ u32 pid:24, /* remote port ID */ - lp_tag:8; + lp_tag:8; /* tag */ u32 local_pid:24, /* local port ID */ cisc:8; /* CIRO supported */ u8 fc_class; /* supported FC classes. enum fc_cos */ @@ -54,7 +55,7 @@ struct bfa_rport_s { void *rport_drv; /* fcs/driver rport object */ u16 fw_handle; /* firmware rport handle */ u16 rport_tag; /* BFA rport tag */ - struct bfa_rport_info_s rport_info; /* rport info from *fcs/driver */ + struct bfa_rport_info_s rport_info; /* rport info from fcs/driver */ struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ struct bfa_cb_qe_s hcb_qe; /* BFA callback qelem */ struct bfa_rport_hal_stats_s stats; /* BFA rport statistics */ @@ -101,7 +102,7 @@ struct bfa_uf_buf_s { struct bfa_uf_s { struct list_head qe; /* queue element */ struct bfa_s *bfa; /* bfa instance */ - u16 uf_tag; /* identifying tag f/w messages */ + u16 uf_tag; /* identifying tag fw msgs */ u16 vf_id; u16 src_rport_handle; u16 rsvd; @@ -127,7 +128,7 @@ struct bfa_lps_s { u8 reqq; /* lport request queue */ u8 alpa; /* ALPA for loop topologies */ u32 lp_pid; /* lport port ID */ - bfa_boolean_t fdisc; /* send FDISC instead of FLOGI*/ + bfa_boolean_t fdisc; /* send FDISC instead of FLOGI */ bfa_boolean_t auth_en; /* enable authentication */ bfa_boolean_t auth_req; /* authentication required */ bfa_boolean_t npiv_en; /* NPIV is allowed by peer */ @@ -151,60 +152,69 @@ struct bfa_lps_s { bfa_eproto_status_t ext_status; }; +#define BFA_FCPORT(_bfa) (&((_bfa)->modules.port)) + /* * bfa pport API functions */ -bfa_status_t bfa_pport_enable(struct bfa_s *bfa); -bfa_status_t bfa_pport_disable(struct bfa_s *bfa); -bfa_status_t bfa_pport_cfg_speed(struct bfa_s *bfa, +bfa_status_t bfa_fcport_enable(struct bfa_s *bfa); +bfa_status_t bfa_fcport_disable(struct bfa_s *bfa); +bfa_status_t bfa_fcport_cfg_speed(struct bfa_s *bfa, enum bfa_pport_speed speed); -enum bfa_pport_speed bfa_pport_get_speed(struct bfa_s *bfa); -bfa_status_t bfa_pport_cfg_topology(struct bfa_s *bfa, +enum bfa_pport_speed bfa_fcport_get_speed(struct bfa_s *bfa); +bfa_status_t bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topo); -enum bfa_pport_topology bfa_pport_get_topology(struct bfa_s *bfa); -bfa_status_t bfa_pport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa); -bfa_boolean_t bfa_pport_get_hardalpa(struct bfa_s *bfa, u8 *alpa); -u8 bfa_pport_get_myalpa(struct bfa_s *bfa); -bfa_status_t bfa_pport_clr_hardalpa(struct bfa_s *bfa); -bfa_status_t bfa_pport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxsize); -u16 bfa_pport_get_maxfrsize(struct bfa_s *bfa); -u32 bfa_pport_mypid(struct bfa_s *bfa); -u8 bfa_pport_get_rx_bbcredit(struct bfa_s *bfa); -bfa_status_t bfa_pport_trunk_enable(struct bfa_s *bfa, u8 bitmap); -bfa_status_t bfa_pport_trunk_disable(struct bfa_s *bfa); -bfa_boolean_t bfa_pport_trunk_query(struct bfa_s *bfa, u32 *bitmap); -void bfa_pport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr); -wwn_t bfa_pport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node); -bfa_status_t bfa_pport_get_stats(struct bfa_s *bfa, - union bfa_pport_stats_u *stats, - bfa_cb_pport_t cbfn, void *cbarg); -bfa_status_t bfa_pport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, - void *cbarg); -void bfa_pport_event_register(struct bfa_s *bfa, +enum bfa_pport_topology bfa_fcport_get_topology(struct bfa_s *bfa); +bfa_status_t bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa); +bfa_boolean_t bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa); +u8 bfa_fcport_get_myalpa(struct bfa_s *bfa); +bfa_status_t bfa_fcport_clr_hardalpa(struct bfa_s *bfa); +bfa_status_t bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxsize); +u16 bfa_fcport_get_maxfrsize(struct bfa_s *bfa); +u32 bfa_fcport_mypid(struct bfa_s *bfa); +u8 bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa); +bfa_status_t bfa_fcport_trunk_enable(struct bfa_s *bfa, u8 bitmap); +bfa_status_t bfa_fcport_trunk_disable(struct bfa_s *bfa); +bfa_boolean_t bfa_fcport_trunk_query(struct bfa_s *bfa, u32 *bitmap); +void bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr); +wwn_t bfa_fcport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node); +void bfa_fcport_event_register(struct bfa_s *bfa, void (*event_cbfn) (void *cbarg, bfa_pport_event_t event), void *event_cbarg); -bfa_boolean_t bfa_pport_is_disabled(struct bfa_s *bfa); -void bfa_pport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off); -void bfa_pport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off); -bfa_status_t bfa_pport_cfg_ratelim_speed(struct bfa_s *bfa, +bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa); +void bfa_fcport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off); +void bfa_fcport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off); +bfa_status_t bfa_fcport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_pport_speed speed); -enum bfa_pport_speed bfa_pport_get_ratelim_speed(struct bfa_s *bfa); +enum bfa_pport_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa); -void bfa_pport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit); -void bfa_pport_busy(struct bfa_s *bfa, bfa_boolean_t status); -void bfa_pport_beacon(struct bfa_s *bfa, bfa_boolean_t beacon, +void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit); +void bfa_fcport_busy(struct bfa_s *bfa, bfa_boolean_t status); +void bfa_fcport_beacon(struct bfa_s *bfa, bfa_boolean_t beacon, bfa_boolean_t link_e2e_beacon); void bfa_cb_pport_event(void *cbarg, bfa_pport_event_t event); -void bfa_pport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr); -void bfa_pport_qos_get_vc_attr(struct bfa_s *bfa, +void bfa_fcport_qos_get_attr(struct bfa_s *bfa, + struct bfa_qos_attr_s *qos_attr); +void bfa_fcport_qos_get_vc_attr(struct bfa_s *bfa, struct bfa_qos_vc_attr_s *qos_vc_attr); -bfa_status_t bfa_pport_get_qos_stats(struct bfa_s *bfa, - union bfa_pport_stats_u *stats, +bfa_status_t bfa_fcport_get_qos_stats(struct bfa_s *bfa, + union bfa_fcport_stats_u *stats, bfa_cb_pport_t cbfn, void *cbarg); -bfa_status_t bfa_pport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, +bfa_status_t bfa_fcport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg); -bfa_boolean_t bfa_pport_is_ratelim(struct bfa_s *bfa); -bfa_boolean_t bfa_pport_is_linkup(struct bfa_s *bfa); +bfa_status_t bfa_fcport_get_fcoe_stats(struct bfa_s *bfa, + union bfa_fcport_stats_u *stats, + bfa_cb_pport_t cbfn, void *cbarg); +bfa_status_t bfa_fcport_clear_fcoe_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, + void *cbarg); + +bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa); +bfa_boolean_t bfa_fcport_is_linkup(struct bfa_s *bfa); +bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa, + union bfa_fcport_stats_u *stats, + bfa_cb_pport_t cbfn, void *cbarg); +bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, + void *cbarg); /* * bfa rport API functions @@ -293,6 +303,7 @@ void bfa_uf_free(struct bfa_uf_s *uf); * bfa lport service api */ +u32 bfa_lps_get_max_vport(struct bfa_s *bfa); struct bfa_lps_s *bfa_lps_alloc(struct bfa_s *bfa); void bfa_lps_delete(struct bfa_lps_s *lps); void bfa_lps_discard(struct bfa_lps_s *lps); @@ -315,10 +326,12 @@ wwn_t bfa_lps_get_peer_pwwn(struct bfa_lps_s *lps); wwn_t bfa_lps_get_peer_nwwn(struct bfa_lps_s *lps); u8 bfa_lps_get_lsrjt_rsn(struct bfa_lps_s *lps); u8 bfa_lps_get_lsrjt_expl(struct bfa_lps_s *lps); +mac_t bfa_lps_get_lp_mac(struct bfa_lps_s *lps); void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status); void bfa_cb_lps_flogo_comp(void *bfad, void *uarg); void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status); void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg); +void bfa_cb_lps_cvl_event(void *bfad, void *uarg); #endif /* __BFA_SVC_H__ */ diff --git a/drivers/scsi/bfa/include/bfa_timer.h b/drivers/scsi/bfa/include/bfa_timer.h index e407103fa565..f71087448222 100644 --- a/drivers/scsi/bfa/include/bfa_timer.h +++ b/drivers/scsi/bfa/include/bfa_timer.h @@ -41,7 +41,7 @@ struct bfa_timer_mod_s { struct list_head timer_q; }; -#define BFA_TIMER_FREQ 500 /**< specified in millisecs */ +#define BFA_TIMER_FREQ 200 /**< specified in millisecs */ void bfa_timer_beat(struct bfa_timer_mod_s *mod); void bfa_timer_init(struct bfa_timer_mod_s *mod); diff --git a/drivers/scsi/bfa/include/bfi/bfi.h b/drivers/scsi/bfa/include/bfi/bfi.h index 7042c18e542d..a550e80cabd2 100644 --- a/drivers/scsi/bfa/include/bfi/bfi.h +++ b/drivers/scsi/bfa/include/bfi/bfi.h @@ -143,8 +143,8 @@ enum bfi_mclass { BFI_MC_IOC = 1, /* IO Controller (IOC) */ BFI_MC_DIAG = 2, /* Diagnostic Msgs */ BFI_MC_FLASH = 3, /* Flash message class */ - BFI_MC_CEE = 4, - BFI_MC_FC_PORT = 5, /* FC port */ + BFI_MC_CEE = 4, /* CEE */ + BFI_MC_FCPORT = 5, /* FC port */ BFI_MC_IOCFC = 6, /* FC - IO Controller (IOC) */ BFI_MC_LL = 7, /* Link Layer */ BFI_MC_UF = 8, /* Unsolicited frame receive */ diff --git a/drivers/scsi/bfa/include/bfi/bfi_cbreg.h b/drivers/scsi/bfa/include/bfi/bfi_cbreg.h index b3bb52b565b1..a51ee61ddb19 100644 --- a/drivers/scsi/bfa/include/bfi/bfi_cbreg.h +++ b/drivers/scsi/bfa/include/bfi/bfi_cbreg.h @@ -177,7 +177,21 @@ #define __PSS_LMEM_INIT_EN 0x00000100 #define __PSS_LPU1_RESET 0x00000002 #define __PSS_LPU0_RESET 0x00000001 - +#define PSS_ERR_STATUS_REG 0x00018810 +#define __PSS_LMEM1_CORR_ERR 0x00000800 +#define __PSS_LMEM0_CORR_ERR 0x00000400 +#define __PSS_LMEM1_UNCORR_ERR 0x00000200 +#define __PSS_LMEM0_UNCORR_ERR 0x00000100 +#define __PSS_BAL_PERR 0x00000080 +#define __PSS_DIP_IF_ERR 0x00000040 +#define __PSS_IOH_IF_ERR 0x00000020 +#define __PSS_TDS_IF_ERR 0x00000010 +#define __PSS_RDS_IF_ERR 0x00000008 +#define __PSS_SGM_IF_ERR 0x00000004 +#define __PSS_LPU1_RAM_ERR 0x00000002 +#define __PSS_LPU0_RAM_ERR 0x00000001 +#define ERR_SET_REG 0x00018818 +#define __PSS_ERR_STATUS_SET 0x00000fff /* * These definitions are either in error/missing in spec. Its auto-generated diff --git a/drivers/scsi/bfa/include/bfi/bfi_ctreg.h b/drivers/scsi/bfa/include/bfi/bfi_ctreg.h index d3caa58c0a0a..57a8497105af 100644 --- a/drivers/scsi/bfa/include/bfi/bfi_ctreg.h +++ b/drivers/scsi/bfa/include/bfi/bfi_ctreg.h @@ -430,6 +430,31 @@ enum { #define __PSS_LMEM_INIT_EN 0x00000100 #define __PSS_LPU1_RESET 0x00000002 #define __PSS_LPU0_RESET 0x00000001 +#define PSS_ERR_STATUS_REG 0x00018810 +#define __PSS_LPU1_TCM_READ_ERR 0x00200000 +#define __PSS_LPU0_TCM_READ_ERR 0x00100000 +#define __PSS_LMEM5_CORR_ERR 0x00080000 +#define __PSS_LMEM4_CORR_ERR 0x00040000 +#define __PSS_LMEM3_CORR_ERR 0x00020000 +#define __PSS_LMEM2_CORR_ERR 0x00010000 +#define __PSS_LMEM1_CORR_ERR 0x00008000 +#define __PSS_LMEM0_CORR_ERR 0x00004000 +#define __PSS_LMEM5_UNCORR_ERR 0x00002000 +#define __PSS_LMEM4_UNCORR_ERR 0x00001000 +#define __PSS_LMEM3_UNCORR_ERR 0x00000800 +#define __PSS_LMEM2_UNCORR_ERR 0x00000400 +#define __PSS_LMEM1_UNCORR_ERR 0x00000200 +#define __PSS_LMEM0_UNCORR_ERR 0x00000100 +#define __PSS_BAL_PERR 0x00000080 +#define __PSS_DIP_IF_ERR 0x00000040 +#define __PSS_IOH_IF_ERR 0x00000020 +#define __PSS_TDS_IF_ERR 0x00000010 +#define __PSS_RDS_IF_ERR 0x00000008 +#define __PSS_SGM_IF_ERR 0x00000004 +#define __PSS_LPU1_RAM_ERR 0x00000002 +#define __PSS_LPU0_RAM_ERR 0x00000001 +#define ERR_SET_REG 0x00018818 +#define __PSS_ERR_STATUS_SET 0x003fffff #define HQM_QSET0_RXQ_DRBL_P0 0x00038000 #define __RXQ0_ADD_VECTORS_P 0x80000000 #define __RXQ0_STOP_P 0x40000000 @@ -589,6 +614,7 @@ enum { #define __HFN_INT_MBOX_LPU1 0x00200000U #define __HFN_INT_MBOX1_LPU0 0x00400000U #define __HFN_INT_MBOX1_LPU1 0x00800000U +#define __HFN_INT_LL_HALT 0x01000000U #define __HFN_INT_CPE_MASK 0x000000ffU #define __HFN_INT_RME_MASK 0x0000ff00U diff --git a/drivers/scsi/bfa/include/bfi/bfi_ioc.h b/drivers/scsi/bfa/include/bfi/bfi_ioc.h index 96ef05670659..a0158aac0024 100644 --- a/drivers/scsi/bfa/include/bfi/bfi_ioc.h +++ b/drivers/scsi/bfa/include/bfi/bfi_ioc.h @@ -123,7 +123,7 @@ enum bfi_ioc_state { BFI_IOC_DISABLING = 5, /* IOC is being disabled */ BFI_IOC_DISABLED = 6, /* IOC is disabled */ BFI_IOC_CFG_DISABLED = 7, /* IOC is being disabled;transient */ - BFI_IOC_HBFAIL = 8, /* IOC heart-beat failure */ + BFI_IOC_FAIL = 8, /* IOC heart-beat failure */ BFI_IOC_MEMTEST = 9, /* IOC is doing memtest */ }; diff --git a/drivers/scsi/bfa/include/bfi/bfi_lps.h b/drivers/scsi/bfa/include/bfi/bfi_lps.h index c59d47badb4b..7ed31bbb8696 100644 --- a/drivers/scsi/bfa/include/bfi/bfi_lps.h +++ b/drivers/scsi/bfa/include/bfi/bfi_lps.h @@ -30,6 +30,7 @@ enum bfi_lps_h2i_msgs { enum bfi_lps_i2h_msgs { BFI_LPS_H2I_LOGIN_RSP = BFA_I2HM(1), BFI_LPS_H2I_LOGOUT_RSP = BFA_I2HM(2), + BFI_LPS_H2I_CVL_EVENT = BFA_I2HM(3), }; struct bfi_lps_login_req_s { @@ -77,6 +78,12 @@ struct bfi_lps_logout_rsp_s { u8 rsvd[2]; }; +struct bfi_lps_cvl_event_s { + struct bfi_mhdr_s mh; /* common msg header */ + u8 lp_tag; + u8 rsvd[3]; +}; + union bfi_lps_h2i_msg_u { struct bfi_mhdr_s *msg; struct bfi_lps_login_req_s *login_req; @@ -87,6 +94,7 @@ union bfi_lps_i2h_msg_u { struct bfi_msg_s *msg; struct bfi_lps_login_rsp_s *login_rsp; struct bfi_lps_logout_rsp_s *logout_rsp; + struct bfi_lps_cvl_event_s *cvl_event; }; #pragma pack() diff --git a/drivers/scsi/bfa/include/bfi/bfi_pport.h b/drivers/scsi/bfa/include/bfi/bfi_pport.h index c96d246851af..50dcf45c7470 100644 --- a/drivers/scsi/bfa/include/bfi/bfi_pport.h +++ b/drivers/scsi/bfa/include/bfi/bfi_pport.h @@ -22,163 +22,97 @@ #pragma pack(1) -enum bfi_pport_h2i { - BFI_PPORT_H2I_ENABLE_REQ = (1), - BFI_PPORT_H2I_DISABLE_REQ = (2), - BFI_PPORT_H2I_GET_STATS_REQ = (3), - BFI_PPORT_H2I_CLEAR_STATS_REQ = (4), - BFI_PPORT_H2I_SET_SVC_PARAMS_REQ = (5), - BFI_PPORT_H2I_ENABLE_RX_VF_TAG_REQ = (6), - BFI_PPORT_H2I_ENABLE_TX_VF_TAG_REQ = (7), - BFI_PPORT_H2I_GET_QOS_STATS_REQ = (8), - BFI_PPORT_H2I_CLEAR_QOS_STATS_REQ = (9), +enum bfi_fcport_h2i { + BFI_FCPORT_H2I_ENABLE_REQ = (1), + BFI_FCPORT_H2I_DISABLE_REQ = (2), + BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ = (3), + BFI_FCPORT_H2I_STATS_GET_REQ = (4), + BFI_FCPORT_H2I_STATS_CLEAR_REQ = (5), }; -enum bfi_pport_i2h { - BFI_PPORT_I2H_ENABLE_RSP = BFA_I2HM(1), - BFI_PPORT_I2H_DISABLE_RSP = BFA_I2HM(2), - BFI_PPORT_I2H_GET_STATS_RSP = BFA_I2HM(3), - BFI_PPORT_I2H_CLEAR_STATS_RSP = BFA_I2HM(4), - BFI_PPORT_I2H_SET_SVC_PARAMS_RSP = BFA_I2HM(5), - BFI_PPORT_I2H_ENABLE_RX_VF_TAG_RSP = BFA_I2HM(6), - BFI_PPORT_I2H_ENABLE_TX_VF_TAG_RSP = BFA_I2HM(7), - BFI_PPORT_I2H_EVENT = BFA_I2HM(8), - BFI_PPORT_I2H_GET_QOS_STATS_RSP = BFA_I2HM(9), - BFI_PPORT_I2H_CLEAR_QOS_STATS_RSP = BFA_I2HM(10), +enum bfi_fcport_i2h { + BFI_FCPORT_I2H_ENABLE_RSP = BFA_I2HM(1), + BFI_FCPORT_I2H_DISABLE_RSP = BFA_I2HM(2), + BFI_FCPORT_I2H_SET_SVC_PARAMS_RSP = BFA_I2HM(3), + BFI_FCPORT_I2H_STATS_GET_RSP = BFA_I2HM(4), + BFI_FCPORT_I2H_STATS_CLEAR_RSP = BFA_I2HM(5), + BFI_FCPORT_I2H_EVENT = BFA_I2HM(6), }; /** * Generic REQ type */ -struct bfi_pport_generic_req_s { +struct bfi_fcport_req_s { struct bfi_mhdr_s mh; /* msg header */ - u32 msgtag; /* msgtag for reply */ + u32 msgtag; /* msgtag for reply */ }; /** * Generic RSP type */ -struct bfi_pport_generic_rsp_s { +struct bfi_fcport_rsp_s { struct bfi_mhdr_s mh; /* common msg header */ - u8 status; /* port enable status */ - u8 rsvd[3]; - u32 msgtag; /* msgtag for reply */ + u8 status; /* port enable status */ + u8 rsvd[3]; + u32 msgtag; /* msgtag for reply */ }; /** - * BFI_PPORT_H2I_ENABLE_REQ + * BFI_FCPORT_H2I_ENABLE_REQ */ -struct bfi_pport_enable_req_s { +struct bfi_fcport_enable_req_s { struct bfi_mhdr_s mh; /* msg header */ - u32 rsvd1; - wwn_t nwwn; /* node wwn of physical port */ - wwn_t pwwn; /* port wwn of physical port */ - struct bfa_pport_cfg_s port_cfg; /* port configuration */ - union bfi_addr_u stats_dma_addr; /* DMA address for stats */ - u32 msgtag; /* msgtag for reply */ - u32 rsvd2; + u32 rsvd1; + wwn_t nwwn; /* node wwn of physical port */ + wwn_t pwwn; /* port wwn of physical port */ + struct bfa_pport_cfg_s port_cfg; /* port configuration */ + union bfi_addr_u stats_dma_addr; /* DMA address for stats */ + u32 msgtag; /* msgtag for reply */ + u32 rsvd2; }; /** - * BFI_PPORT_I2H_ENABLE_RSP + * BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ */ -#define bfi_pport_enable_rsp_t struct bfi_pport_generic_rsp_s - -/** - * BFI_PPORT_H2I_DISABLE_REQ - */ -#define bfi_pport_disable_req_t struct bfi_pport_generic_req_s - -/** - * BFI_PPORT_I2H_DISABLE_RSP - */ -#define bfi_pport_disable_rsp_t struct bfi_pport_generic_rsp_s - -/** - * BFI_PPORT_H2I_GET_STATS_REQ - */ -#define bfi_pport_get_stats_req_t struct bfi_pport_generic_req_s - -/** - * BFI_PPORT_I2H_GET_STATS_RSP - */ -#define bfi_pport_get_stats_rsp_t struct bfi_pport_generic_rsp_s - -/** - * BFI_PPORT_H2I_CLEAR_STATS_REQ - */ -#define bfi_pport_clear_stats_req_t struct bfi_pport_generic_req_s - -/** - * BFI_PPORT_I2H_CLEAR_STATS_RSP - */ -#define bfi_pport_clear_stats_rsp_t struct bfi_pport_generic_rsp_s - -/** - * BFI_PPORT_H2I_GET_QOS_STATS_REQ - */ -#define bfi_pport_get_qos_stats_req_t struct bfi_pport_generic_req_s - -/** - * BFI_PPORT_H2I_GET_QOS_STATS_RSP - */ -#define bfi_pport_get_qos_stats_rsp_t struct bfi_pport_generic_rsp_s - -/** - * BFI_PPORT_H2I_CLEAR_QOS_STATS_REQ - */ -#define bfi_pport_clear_qos_stats_req_t struct bfi_pport_generic_req_s - -/** - * BFI_PPORT_H2I_CLEAR_QOS_STATS_RSP - */ -#define bfi_pport_clear_qos_stats_rsp_t struct bfi_pport_generic_rsp_s - -/** - * BFI_PPORT_H2I_SET_SVC_PARAMS_REQ - */ -struct bfi_pport_set_svc_params_req_s { +struct bfi_fcport_set_svc_params_req_s { struct bfi_mhdr_s mh; /* msg header */ - u16 tx_bbcredit; /* Tx credits */ - u16 rsvd; + u16 tx_bbcredit; /* Tx credits */ + u16 rsvd; }; /** - * BFI_PPORT_I2H_SET_SVC_PARAMS_RSP - */ - -/** - * BFI_PPORT_I2H_EVENT + * BFI_FCPORT_I2H_EVENT */ -struct bfi_pport_event_s { +struct bfi_fcport_event_s { struct bfi_mhdr_s mh; /* common msg header */ struct bfa_pport_link_s link_state; }; -union bfi_pport_h2i_msg_u { +/** + * fcport H2I message + */ +union bfi_fcport_h2i_msg_u { struct bfi_mhdr_s *mhdr; - struct bfi_pport_enable_req_s *penable; - struct bfi_pport_generic_req_s *pdisable; - struct bfi_pport_generic_req_s *pgetstats; - struct bfi_pport_generic_req_s *pclearstats; - struct bfi_pport_set_svc_params_req_s *psetsvcparams; - struct bfi_pport_get_qos_stats_req_s *pgetqosstats; - struct bfi_pport_generic_req_s *pclearqosstats; + struct bfi_fcport_enable_req_s *penable; + struct bfi_fcport_req_s *pdisable; + struct bfi_fcport_set_svc_params_req_s *psetsvcparams; + struct bfi_fcport_req_s *pstatsget; + struct bfi_fcport_req_s *pstatsclear; }; -union bfi_pport_i2h_msg_u { +/** + * fcport I2H message + */ +union bfi_fcport_i2h_msg_u { struct bfi_msg_s *msg; - struct bfi_pport_generic_rsp_s *enable_rsp; - struct bfi_pport_disable_rsp_s *disable_rsp; - struct bfi_pport_generic_rsp_s *getstats_rsp; - struct bfi_pport_clear_stats_rsp_s *clearstats_rsp; - struct bfi_pport_set_svc_params_rsp_s *setsvcparasm_rsp; - struct bfi_pport_get_qos_stats_rsp_s *getqosstats_rsp; - struct bfi_pport_clear_qos_stats_rsp_s *clearqosstats_rsp; - struct bfi_pport_event_s *event; + struct bfi_fcport_rsp_s *penable_rsp; + struct bfi_fcport_rsp_s *pdisable_rsp; + struct bfi_fcport_rsp_s *psetsvcparams_rsp; + struct bfi_fcport_rsp_s *pstatsget_rsp; + struct bfi_fcport_rsp_s *pstatsclear_rsp; + struct bfi_fcport_event_s *event; }; #pragma pack() #endif /* __BFI_PPORT_H__ */ - diff --git a/drivers/scsi/bfa/include/cna/bfa_cna_trcmod.h b/drivers/scsi/bfa/include/cna/bfa_cna_trcmod.h index 43ba7064e81a..a75a1f3be315 100644 --- a/drivers/scsi/bfa/include/cna/bfa_cna_trcmod.h +++ b/drivers/scsi/bfa/include/cna/bfa_cna_trcmod.h @@ -31,6 +31,10 @@ enum { BFA_TRC_CNA_CEE = 1, BFA_TRC_CNA_PORT = 2, + BFA_TRC_CNA_IOC = 3, + BFA_TRC_CNA_DIAG = 4, + BFA_TRC_CNA_IOC_CB = 5, + BFA_TRC_CNA_IOC_CT = 6, }; #endif /* __BFA_CNA_TRCMOD_H__ */ diff --git a/drivers/scsi/bfa/include/cs/bfa_log.h b/drivers/scsi/bfa/include/cs/bfa_log.h index 761cbe22130a..bc334e0a93fa 100644 --- a/drivers/scsi/bfa/include/cs/bfa_log.h +++ b/drivers/scsi/bfa/include/cs/bfa_log.h @@ -157,7 +157,7 @@ typedef void (*bfa_log_cb_t)(struct bfa_log_mod_s *log_mod, u32 msg_id, struct bfa_log_mod_s { - char instance_info[16]; /* instance info */ + char instance_info[BFA_STRING_32]; /* instance info */ int log_level[BFA_LOG_MODULE_ID_MAX + 1]; /* log level for modules */ bfa_log_cb_t cbfn; /* callback function */ diff --git a/drivers/scsi/bfa/include/cs/bfa_plog.h b/drivers/scsi/bfa/include/cs/bfa_plog.h index 670f86e5fc6e..f5bef63b5877 100644 --- a/drivers/scsi/bfa/include/cs/bfa_plog.h +++ b/drivers/scsi/bfa/include/cs/bfa_plog.h @@ -80,7 +80,8 @@ enum bfa_plog_mid { BFA_PL_MID_HAL_FCXP = 4, BFA_PL_MID_HAL_UF = 5, BFA_PL_MID_FCS = 6, - BFA_PL_MID_MAX = 7 + BFA_PL_MID_LPS = 7, + BFA_PL_MID_MAX = 8 }; #define BFA_PL_MID_STRLEN 8 @@ -118,7 +119,11 @@ enum bfa_plog_eid { BFA_PL_EID_RSCN = 17, BFA_PL_EID_DEBUG = 18, BFA_PL_EID_MISC = 19, - BFA_PL_EID_MAX = 20 + BFA_PL_EID_FIP_FCF_DISC = 20, + BFA_PL_EID_FIP_FCF_CVL = 21, + BFA_PL_EID_LOGIN = 22, + BFA_PL_EID_LOGO = 23, + BFA_PL_EID_MAX = 24 }; #define BFA_PL_ENAME_STRLEN 8 diff --git a/drivers/scsi/bfa/include/cs/bfa_sm.h b/drivers/scsi/bfa/include/cs/bfa_sm.h index b0a92baf6657..11fba9082f05 100644 --- a/drivers/scsi/bfa/include/cs/bfa_sm.h +++ b/drivers/scsi/bfa/include/cs/bfa_sm.h @@ -23,6 +23,14 @@ #define __BFA_SM_H__ typedef void (*bfa_sm_t)(void *sm, int event); +/** + * oc - object class eg. bfa_ioc + * st - state, eg. reset + * otype - object type, eg. struct bfa_ioc_s + * etype - object type, eg. enum ioc_event + */ +#define bfa_sm_state_decl(oc, st, otype, etype) \ + static void oc ## _sm_ ## st(otype * fsm, etype event) #define bfa_sm_set_state(_sm, _state) ((_sm)->sm = (bfa_sm_t)(_state)) #define bfa_sm_send_event(_sm, _event) ((_sm)->sm((_sm), (_event))) diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_aen.h b/drivers/scsi/bfa/include/defs/bfa_defs_aen.h index 4c81a613db3d..35244698fcdc 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_aen.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_aen.h @@ -30,6 +30,16 @@ #include <defs/bfa_defs_audit.h> #include <defs/bfa_defs_ethport.h> +#define BFA_AEN_MAX_APP 5 + +enum bfa_aen_app { + bfa_aen_app_bcu = 0, /* No thread for bcu */ + bfa_aen_app_hcm = 1, + bfa_aen_app_cim = 2, + bfa_aen_app_snia = 3, + bfa_aen_app_test = 4, /* To be removed after unit test */ +}; + enum bfa_aen_category { BFA_AEN_CAT_ADAPTER = 1, BFA_AEN_CAT_PORT = 2, diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_auth.h b/drivers/scsi/bfa/include/defs/bfa_defs_auth.h index dd19c83aba58..45df32820911 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_auth.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_auth.h @@ -23,6 +23,7 @@ #define PRIVATE_KEY 19009 #define KEY_LEN 32399 #define BFA_AUTH_SECRET_STRING_LEN 256 +#define BFA_AUTH_FAIL_NO_PASSWORD 0xFE #define BFA_AUTH_FAIL_TIMEOUT 0xFF /** @@ -41,6 +42,27 @@ enum bfa_auth_status { BFA_AUTH_STATUS_UNKNOWN = 9, /* authentication status unknown */ }; +enum bfa_auth_rej_code { + BFA_AUTH_RJT_CODE_AUTH_FAILURE = 1, /* auth failure */ + BFA_AUTH_RJT_CODE_LOGICAL_ERR = 2, /* logical error */ +}; + +/** + * Authentication reject codes + */ +enum bfa_auth_rej_code_exp { + BFA_AUTH_MECH_NOT_USABLE = 1, /* auth. mechanism not usable */ + BFA_AUTH_DH_GROUP_NOT_USABLE = 2, /* DH Group not usable */ + BFA_AUTH_HASH_FUNC_NOT_USABLE = 3, /* hash Function not usable */ + BFA_AUTH_AUTH_XACT_STARTED = 4, /* auth xact started */ + BFA_AUTH_AUTH_FAILED = 5, /* auth failed */ + BFA_AUTH_INCORRECT_PLD = 6, /* incorrect payload */ + BFA_AUTH_INCORRECT_PROTO_MSG = 7, /* incorrect proto msg */ + BFA_AUTH_RESTART_AUTH_PROTO = 8, /* restart auth protocol */ + BFA_AUTH_AUTH_CONCAT_NOT_SUPP = 9, /* auth concat not supported */ + BFA_AUTH_PROTO_VER_NOT_SUPP = 10,/* proto version not supported */ +}; + struct auth_proto_stats_s { u32 auth_rjts; u32 auth_negs; diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_cee.h b/drivers/scsi/bfa/include/defs/bfa_defs_cee.h index 520a22f52dd1..6eaf519eccdc 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_cee.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_cee.h @@ -28,10 +28,6 @@ #define BFA_CEE_LLDP_MAX_STRING_LEN (128) - -/* FIXME: this is coming from the protocol spec. Can the host & apps share the - protocol .h files ? - */ #define BFA_CEE_LLDP_SYS_CAP_OTHER 0x0001 #define BFA_CEE_LLDP_SYS_CAP_REPEATER 0x0002 #define BFA_CEE_LLDP_SYS_CAP_MAC_BRIDGE 0x0004 @@ -54,7 +50,7 @@ struct bfa_cee_lldp_str_s { }; -/* LLDP paramters */ +/* LLDP parameters */ struct bfa_cee_lldp_cfg_s { struct bfa_cee_lldp_str_s chassis_id; struct bfa_cee_lldp_str_s port_id; @@ -94,9 +90,10 @@ struct bfa_cee_dcbx_cfg_s { /* CEE status */ /* Making this to tri-state for the benefit of port list command */ enum bfa_cee_status_e { - CEE_PHY_DOWN = 0, - CEE_PHY_UP = 1, - CEE_UP = 2, + CEE_UP = 0, + CEE_PHY_UP = 1, + CEE_LOOPBACK = 2, + CEE_PHY_DOWN = 3, }; /* CEE Query */ @@ -107,7 +104,8 @@ struct bfa_cee_attr_s { struct bfa_cee_dcbx_cfg_s dcbx_remote; mac_t src_mac; u8 link_speed; - u8 filler[3]; + u8 nw_priority; + u8 filler[2]; }; diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_driver.h b/drivers/scsi/bfa/include/defs/bfa_defs_driver.h index 57049805762b..50382dd2ab41 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_driver.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_driver.h @@ -21,6 +21,7 @@ /** * Driver statistics */ +struct bfa_driver_stats_s { u16 tm_io_abort; u16 tm_io_abort_comp; u16 tm_lun_reset; @@ -34,7 +35,7 @@ u64 output_req; u64 input_words; u64 output_words; -} bfa_driver_stats_t; +}; #endif /* __BFA_DEFS_DRIVER_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_ethport.h b/drivers/scsi/bfa/include/defs/bfa_defs_ethport.h index 79f9b3e146f7..b4fa0923aa89 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_ethport.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_ethport.h @@ -19,6 +19,7 @@ #define __BFA_DEFS_ETHPORT_H__ #include <defs/bfa_defs_status.h> +#include <defs/bfa_defs_port.h> #include <protocol/types.h> #include <cna/pstats/phyport_defs.h> #include <cna/pstats/ethport_defs.h> diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_fcport.h b/drivers/scsi/bfa/include/defs/bfa_defs_fcport.h new file mode 100644 index 000000000000..a07ef4a3cd78 --- /dev/null +++ b/drivers/scsi/bfa/include/defs/bfa_defs_fcport.h @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * bfa_defs_fcport.h + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +#ifndef __BFA_DEFS_FCPORT_H__ +#define __BFA_DEFS_FCPORT_H__ + +#include <defs/bfa_defs_types.h> +#include <protocol/types.h> + +#pragma pack(1) + +/** + * FCoE statistics + */ +struct bfa_fcoe_stats_s { + u64 secs_reset; /* Seconds since stats reset */ + u64 cee_linkups; /* CEE link up */ + u64 cee_linkdns; /* CEE link down */ + u64 fip_linkups; /* FIP link up */ + u64 fip_linkdns; /* FIP link down */ + u64 fip_fails; /* FIP failures */ + u64 mac_invalids; /* Invalid mac assignments */ + u64 vlan_req; /* Vlan requests */ + u64 vlan_notify; /* Vlan notifications */ + u64 vlan_err; /* Vlan notification errors */ + u64 vlan_timeouts; /* Vlan request timeouts */ + u64 vlan_invalids; /* Vlan invalids */ + u64 disc_req; /* Discovery requests */ + u64 disc_rsp; /* Discovery responses */ + u64 disc_err; /* Discovery error frames */ + u64 disc_unsol; /* Discovery unsolicited */ + u64 disc_timeouts; /* Discovery timeouts */ + u64 disc_fcf_unavail; /* Discovery FCF not avail */ + u64 linksvc_unsupp; /* FIP link service req unsupp. */ + u64 linksvc_err; /* FIP link service req errors */ + u64 logo_req; /* FIP logo */ + u64 clrvlink_req; /* Clear virtual link requests */ + u64 op_unsupp; /* FIP operation unsupp. */ + u64 untagged; /* FIP untagged frames */ + u64 txf_ucast; /* Tx FCoE unicast frames */ + u64 txf_ucast_vlan; /* Tx FCoE unicast vlan frames */ + u64 txf_ucast_octets; /* Tx FCoE unicast octets */ + u64 txf_mcast; /* Tx FCoE mutlicast frames */ + u64 txf_mcast_vlan; /* Tx FCoE mutlicast vlan frames */ + u64 txf_mcast_octets; /* Tx FCoE multicast octets */ + u64 txf_bcast; /* Tx FCoE broadcast frames */ + u64 txf_bcast_vlan; /* Tx FCoE broadcast vlan frames */ + u64 txf_bcast_octets; /* Tx FCoE broadcast octets */ + u64 txf_timeout; /* Tx timeouts */ + u64 txf_parity_errors; /* Transmit parity err */ + u64 txf_fid_parity_errors; /* Transmit FID parity err */ + u64 tx_pause; /* Tx pause frames */ + u64 tx_zero_pause; /* Tx zero pause frames */ + u64 tx_first_pause; /* Tx first pause frames */ + u64 rx_pause; /* Rx pause frames */ + u64 rx_zero_pause; /* Rx zero pause frames */ + u64 rx_first_pause; /* Rx first pause frames */ + u64 rxf_ucast_octets; /* Rx unicast octets */ + u64 rxf_ucast; /* Rx unicast frames */ + u64 rxf_ucast_vlan; /* Rx unicast vlan frames */ + u64 rxf_mcast_octets; /* Rx multicast octets */ + u64 rxf_mcast; /* Rx multicast frames */ + u64 rxf_mcast_vlan; /* Rx multicast vlan frames */ + u64 rxf_bcast_octets; /* Rx broadcast octests */ + u64 rxf_bcast; /* Rx broadcast frames */ + u64 rxf_bcast_vlan; /* Rx broadcast vlan frames */ +}; + +/** + * QoS or FCoE stats (fcport stats excluding physical FC port stats) + */ +union bfa_fcport_stats_u { + struct bfa_qos_stats_s fcqos; + struct bfa_fcoe_stats_s fcoe; +}; + +#pragma pack() + +#endif /* __BFA_DEFS_FCPORT_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_im_common.h b/drivers/scsi/bfa/include/defs/bfa_defs_im_common.h deleted file mode 100644 index 9ccf53bef65a..000000000000 --- a/drivers/scsi/bfa/include/defs/bfa_defs_im_common.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -#ifndef __BFA_DEFS_IM_COMMON_H__ -#define __BFA_DEFS_IM_COMMON_H__ - -#define BFA_ADAPTER_NAME_LEN 256 -#define BFA_ADAPTER_GUID_LEN 256 -#define RESERVED_VLAN_NAME L"PORT VLAN" -#define PASSTHRU_VLAN_NAME L"PASSTHRU VLAN" - - u64 tx_pkt_cnt; - u64 rx_pkt_cnt; - u32 duration; - u8 status; -} bfa_im_stats_t, *pbfa_im_stats_t; - -#endif /* __BFA_DEFS_IM_COMMON_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_im_team.h b/drivers/scsi/bfa/include/defs/bfa_defs_im_team.h deleted file mode 100644 index a486a7eb81d6..000000000000 --- a/drivers/scsi/bfa/include/defs/bfa_defs_im_team.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -#ifndef __BFA_DEFS_IM_TEAM_H__ -#define __BFA_DEFS_IM_TEAM_H__ - -#include <protocol/types.h> - -#define BFA_TEAM_MAX_PORTS 8 -#define BFA_TEAM_NAME_LEN 256 -#define BFA_MAX_NUM_TEAMS 16 -#define BFA_TEAM_INVALID_DELAY -1 - - BFA_LACP_RATE_SLOW = 1, - BFA_LACP_RATE_FAST -} bfa_im_lacp_rate_t; - - BFA_TEAM_MODE_FAIL_OVER = 1, - BFA_TEAM_MODE_FAIL_BACK, - BFA_TEAM_MODE_LACP, - BFA_TEAM_MODE_NONE -} bfa_im_team_mode_t; - - BFA_XMIT_POLICY_L2 = 1, - BFA_XMIT_POLICY_L3_L4 -} bfa_im_xmit_policy_t; - - bfa_im_team_mode_t team_mode; - bfa_im_lacp_rate_t lacp_rate; - bfa_im_xmit_policy_t xmit_policy; - int delay; - wchar_t primary[BFA_ADAPTER_NAME_LEN]; - wchar_t preferred_primary[BFA_ADAPTER_NAME_LEN]; - mac_t mac; - u16 num_ports; - u16 num_vlans; - u16 vlan_list[BFA_MAX_VLANS_PER_PORT]; - wchar_t team_guid_list[BFA_TEAM_MAX_PORTS][BFA_ADAPTER_GUID_LEN]; - wchar_t ioc_name_list[BFA_TEAM_MAX_PORTS][BFA_ADAPTER_NAME_LEN]; -} bfa_im_team_attr_t; - - wchar_t team_name[BFA_TEAM_NAME_LEN]; - bfa_im_xmit_policy_t xmit_policy; - int delay; - wchar_t primary[BFA_ADAPTER_NAME_LEN]; - wchar_t preferred_primary[BFA_ADAPTER_NAME_LEN]; -} bfa_im_team_edit_t, *pbfa_im_team_edit_t; - - wchar_t team_name[BFA_TEAM_NAME_LEN]; - bfa_im_team_mode_t team_mode; - mac_t mac; -} bfa_im_team_info_t; - - bfa_im_team_info_t team_info[BFA_MAX_NUM_TEAMS]; - u16 num_teams; -} bfa_im_team_list_t, *pbfa_im_team_list_t; - -#endif /* __BFA_DEFS_IM_TEAM_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h b/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h index b1d532da3a9d..8d8e6a966537 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h @@ -126,6 +126,7 @@ struct bfa_ioc_attr_s { struct bfa_ioc_driver_attr_s driver_attr; /* driver attr */ struct bfa_ioc_pci_attr_s pci_attr; u8 port_id; /* port number */ + u8 rsvd[7]; /*!< 64bit align */ }; /** @@ -143,8 +144,8 @@ enum bfa_ioc_aen_event { * BFA IOC level event data, now just a place holder */ struct bfa_ioc_aen_data_s { - enum bfa_ioc_type_e ioc_type; wwn_t pwwn; + s16 ioc_type; mac_t mac; }; diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h b/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h index d76bcbd9820f..c290fb13d2d1 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h @@ -26,6 +26,8 @@ #define BFA_IOCFC_INTR_DELAY 1125 #define BFA_IOCFC_INTR_LATENCY 225 +#define BFA_IOCFCOE_INTR_DELAY 25 +#define BFA_IOCFCOE_INTR_LATENCY 5 /** * Interrupt coalescing configuration. @@ -50,7 +52,7 @@ struct bfa_iocfc_fwcfg_s { u16 num_fcxp_reqs; /* unassisted FC exchanges */ u16 num_uf_bufs; /* unsolicited recv buffers */ u8 num_cqs; - u8 rsvd; + u8 rsvd[5]; }; struct bfa_iocfc_drvcfg_s { @@ -224,18 +226,24 @@ struct bfa_fw_port_physm_stats_s { struct bfa_fw_fip_stats_s { + u32 vlan_req; /* vlan discovery requests */ + u32 vlan_notify; /* vlan notifications */ + u32 vlan_err; /* vlan response error */ + u32 vlan_timeouts; /* vlan disvoery timeouts */ + u32 vlan_invalids; /* invalid vlan in discovery advert. */ u32 disc_req; /* Discovery solicit requests */ u32 disc_rsp; /* Discovery solicit response */ u32 disc_err; /* Discovery advt. parse errors */ u32 disc_unsol; /* Discovery unsolicited */ u32 disc_timeouts; /* Discovery timeouts */ + u32 disc_fcf_unavail; /* Discovery FCF Not Avail. */ u32 linksvc_unsupp; /* Unsupported link service req */ u32 linksvc_err; /* Parse error in link service req */ u32 logo_req; /* Number of FIP logos received */ u32 clrvlink_req; /* Clear virtual link req */ u32 op_unsupp; /* Unsupported FIP operation */ u32 untagged; /* Untagged frames (ignored) */ - u32 rsvd; + u32 invalid_version; /*!< Invalid FIP version */ }; diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_lport.h b/drivers/scsi/bfa/include/defs/bfa_defs_lport.h index 7359f82aacfc..0952a139c47c 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_lport.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_lport.h @@ -59,8 +59,8 @@ enum bfa_lport_aen_event { */ struct bfa_lport_aen_data_s { u16 vf_id; /* vf_id of this logical port */ - u16 rsvd; - enum bfa_port_role roles; /* Logical port mode,IM/TM/IP etc */ + s16 roles; /* Logical port mode,IM/TM/IP etc */ + u32 rsvd; wwn_t ppwwn; /* WWN of its physical port */ wwn_t lpwwn; /* WWN of this logical port */ }; diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h b/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h index 13fd4ab6aae2..c5bd9c36ad4d 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h @@ -22,7 +22,47 @@ /** * Manufacturing block version */ -#define BFA_MFG_VERSION 1 +#define BFA_MFG_VERSION 2 + +/** + * Manufacturing block encrypted version + */ +#define BFA_MFG_ENC_VER 2 + +/** + * Manufacturing block version 1 length + */ +#define BFA_MFG_VER1_LEN 128 + +/** + * Manufacturing block header length + */ +#define BFA_MFG_HDR_LEN 4 + +/** + * Checksum size + */ +#define BFA_MFG_CHKSUM_SIZE 16 + +/** + * Manufacturing block encrypted version + */ +#define BFA_MFG_ENC_VER 2 + +/** + * Manufacturing block version 1 length + */ +#define BFA_MFG_VER1_LEN 128 + +/** + * Manufacturing block header length + */ +#define BFA_MFG_HDR_LEN 4 + +/** + * Checksum size + */ +#define BFA_MFG_CHKSUM_SIZE 16 /** * Manufacturing block format @@ -30,29 +70,74 @@ #define BFA_MFG_SERIALNUM_SIZE 11 #define BFA_MFG_PARTNUM_SIZE 14 #define BFA_MFG_SUPPLIER_ID_SIZE 10 -#define BFA_MFG_SUPPLIER_PARTNUM_SIZE 20 -#define BFA_MFG_SUPPLIER_SERIALNUM_SIZE 20 -#define BFA_MFG_SUPPLIER_REVISION_SIZE 4 +#define BFA_MFG_SUPPLIER_PARTNUM_SIZE 20 +#define BFA_MFG_SUPPLIER_SERIALNUM_SIZE 20 +#define BFA_MFG_SUPPLIER_REVISION_SIZE 4 #define STRSZ(_n) (((_n) + 4) & ~3) /** + * Manufacturing card type + */ +enum { + BFA_MFG_TYPE_CB_MAX = 825, /* Crossbow card type max */ + BFA_MFG_TYPE_FC8P2 = 825, /* 8G 2port FC card */ + BFA_MFG_TYPE_FC8P1 = 815, /* 8G 1port FC card */ + BFA_MFG_TYPE_FC4P2 = 425, /* 4G 2port FC card */ + BFA_MFG_TYPE_FC4P1 = 415, /* 4G 1port FC card */ + BFA_MFG_TYPE_CNA10P2 = 1020, /* 10G 2port CNA card */ + BFA_MFG_TYPE_CNA10P1 = 1010, /* 10G 1port CNA card */ +}; + +#pragma pack(1) + +/** + * Card type to port number conversion + */ +#define bfa_mfg_type2port_num(card_type) (((card_type) / 10) % 10) + + +/** + * All numerical fields are in big-endian format. + */ +struct bfa_mfg_block_s { +}; + +/** * VPD data length */ -#define BFA_MFG_VPD_LEN 256 +#define BFA_MFG_VPD_LEN 512 + +#define BFA_MFG_VPD_PCI_HDR_OFF 137 +#define BFA_MFG_VPD_PCI_VER_MASK 0x07 /* version mask 3 bits */ +#define BFA_MFG_VPD_PCI_VDR_MASK 0xf8 /* vendor mask 5 bits */ + +/** + * VPD vendor tag + */ +enum { + BFA_MFG_VPD_UNKNOWN = 0, /* vendor unknown */ + BFA_MFG_VPD_IBM = 1, /* vendor IBM */ + BFA_MFG_VPD_HP = 2, /* vendor HP */ + BFA_MFG_VPD_DELL = 3, /* vendor DELL */ + BFA_MFG_VPD_PCI_IBM = 0x08, /* PCI VPD IBM */ + BFA_MFG_VPD_PCI_HP = 0x10, /* PCI VPD HP */ + BFA_MFG_VPD_PCI_DELL = 0x20, /* PCI VPD DELL */ + BFA_MFG_VPD_PCI_BRCD = 0xf8, /* PCI VPD Brocade */ +}; /** * All numerical fields are in big-endian format. */ struct bfa_mfg_vpd_s { - u8 version; /* vpd data version */ - u8 vpd_sig[3]; /* characters 'V', 'P', 'D' */ - u8 chksum; /* u8 checksum */ - u8 vendor; /* vendor */ - u8 len; /* vpd data length excluding header */ - u8 rsv; - u8 data[BFA_MFG_VPD_LEN]; /* vpd data */ + u8 version; /* vpd data version */ + u8 vpd_sig[3]; /* characters 'V', 'P', 'D' */ + u8 chksum; /* u8 checksum */ + u8 vendor; /* vendor */ + u8 len; /* vpd data length excluding header */ + u8 rsv; + u8 data[BFA_MFG_VPD_LEN]; /* vpd data */ }; -#pragma pack(1) +#pragma pack() #endif /* __BFA_DEFS_MFG_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_port.h b/drivers/scsi/bfa/include/defs/bfa_defs_port.h index de0696c81bc4..501bc9739d9d 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_port.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_port.h @@ -185,6 +185,8 @@ struct bfa_port_attr_s { wwn_t fabric_name; /* attached switch's nwwn */ u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached * fabric's ip addr */ + struct mac_s fpma_mac; /* Lport's FPMA Mac address */ + u16 authfail; /* auth failed state */ }; /** @@ -232,14 +234,15 @@ enum bfa_port_aen_sfp_pom { }; struct bfa_port_aen_data_s { - enum bfa_ioc_type_e ioc_type; - wwn_t pwwn; /* WWN of the physical port */ - wwn_t fwwn; /* WWN of the fabric port */ - mac_t mac; /* MAC addres of the ethernet port, - * applicable to CNA port only */ - int phy_port_num; /*! For SFP related events */ - enum bfa_port_aen_sfp_pom level; /* Only transitions will - * be informed */ + wwn_t pwwn; /* WWN of the physical port */ + wwn_t fwwn; /* WWN of the fabric port */ + s32 phy_port_num; /*! For SFP related events */ + s16 ioc_type; + s16 level; /* Only transitions will + * be informed */ + struct mac_s mac; /* MAC address of the ethernet port, + * applicable to CNA port only */ + s16 rsvd; }; #endif /* __BFA_DEFS_PORT_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_pport.h b/drivers/scsi/bfa/include/defs/bfa_defs_pport.h index bf320412ee24..26e5cc78095d 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_pport.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_pport.h @@ -232,7 +232,7 @@ struct bfa_pport_attr_s { u32 pid; /* port ID */ enum bfa_pport_type port_type; /* current topology */ u32 loopback; /* external loopback */ - u32 rsvd1; + u32 authfail; /* auth fail state */ u32 rsvd2; /* padding for 64 bit */ }; @@ -240,73 +240,79 @@ struct bfa_pport_attr_s { * FC Port statistics. */ struct bfa_pport_fc_stats_s { - u64 secs_reset; /* seconds since stats is reset */ - u64 tx_frames; /* transmitted frames */ - u64 tx_words; /* transmitted words */ - u64 rx_frames; /* received frames */ - u64 rx_words; /* received words */ - u64 lip_count; /* LIPs seen */ - u64 nos_count; /* NOS count */ - u64 error_frames; /* errored frames (sent?) */ - u64 dropped_frames; /* dropped frames */ - u64 link_failures; /* link failure count */ - u64 loss_of_syncs; /* loss of sync count */ - u64 loss_of_signals;/* loss of signal count */ - u64 primseq_errs; /* primitive sequence protocol */ - u64 bad_os_count; /* invalid ordered set */ - u64 err_enc_out; /* Encoding error outside frame */ - u64 invalid_crcs; /* frames received with invalid CRC*/ - u64 undersized_frm; /* undersized frames */ - u64 oversized_frm; /* oversized frames */ - u64 bad_eof_frm; /* frames with bad EOF */ - struct bfa_qos_stats_s qos_stats; /* QoS statistics */ + u64 secs_reset; /* Seconds since stats is reset */ + u64 tx_frames; /* Tx frames */ + u64 tx_words; /* Tx words */ + u64 tx_lip; /* TX LIP */ + u64 tx_nos; /* Tx NOS */ + u64 tx_ols; /* Tx OLS */ + u64 tx_lr; /* Tx LR */ + u64 tx_lrr; /* Tx LRR */ + u64 rx_frames; /* Rx frames */ + u64 rx_words; /* Rx words */ + u64 lip_count; /* Rx LIP */ + u64 nos_count; /* Rx NOS */ + u64 ols_count; /* Rx OLS */ + u64 lr_count; /* Rx LR */ + u64 lrr_count; /* Rx LRR */ + u64 invalid_crcs; /* Rx CRC err frames */ + u64 invalid_crc_gd_eof; /* Rx CRC err good EOF frames */ + u64 undersized_frm; /* Rx undersized frames */ + u64 oversized_frm; /* Rx oversized frames */ + u64 bad_eof_frm; /* Rx frames with bad EOF */ + u64 error_frames; /* Errored frames */ + u64 dropped_frames; /* Dropped frames */ + u64 link_failures; /* Link Failure (LF) count */ + u64 loss_of_syncs; /* Loss of sync count */ + u64 loss_of_signals;/* Loss of signal count */ + u64 primseq_errs; /* Primitive sequence protocol err. */ + u64 bad_os_count; /* Invalid ordered sets */ + u64 err_enc_out; /* Encoding err nonframe_8b10b */ + u64 err_enc; /* Encoding err frame_8b10b */ }; /** * Eth Port statistics. */ struct bfa_pport_eth_stats_s { - u64 secs_reset; /* seconds since stats is reset */ - u64 frame_64; /* both rx and tx counter */ - u64 frame_65_127; /* both rx and tx counter */ - u64 frame_128_255; /* both rx and tx counter */ - u64 frame_256_511; /* both rx and tx counter */ - u64 frame_512_1023; /* both rx and tx counter */ - u64 frame_1024_1518; /* both rx and tx counter */ - u64 frame_1519_1522; /* both rx and tx counter */ - - u64 tx_bytes; - u64 tx_packets; - u64 tx_mcast_packets; - u64 tx_bcast_packets; - u64 tx_control_frame; - u64 tx_drop; - u64 tx_jabber; - u64 tx_fcs_error; - u64 tx_fragments; - - u64 rx_bytes; - u64 rx_packets; - u64 rx_mcast_packets; - u64 rx_bcast_packets; - u64 rx_control_frames; - u64 rx_unknown_opcode; - u64 rx_drop; - u64 rx_jabber; - u64 rx_fcs_error; - u64 rx_alignment_error; - u64 rx_frame_length_error; - u64 rx_code_error; - u64 rx_fragments; - - u64 rx_pause; /* BPC */ - u64 rx_zero_pause; /* BPC Pause cancellation */ - u64 tx_pause; /* BPC */ - u64 tx_zero_pause; /* BPC Pause cancellation */ - u64 rx_fcoe_pause; /* BPC */ - u64 rx_fcoe_zero_pause; /* BPC Pause cancellation */ - u64 tx_fcoe_pause; /* BPC */ - u64 tx_fcoe_zero_pause; /* BPC Pause cancellation */ + u64 secs_reset; /* Seconds since stats is reset */ + u64 frame_64; /* Frames 64 bytes */ + u64 frame_65_127; /* Frames 65-127 bytes */ + u64 frame_128_255; /* Frames 128-255 bytes */ + u64 frame_256_511; /* Frames 256-511 bytes */ + u64 frame_512_1023; /* Frames 512-1023 bytes */ + u64 frame_1024_1518; /* Frames 1024-1518 bytes */ + u64 frame_1519_1522; /* Frames 1519-1522 bytes */ + u64 tx_bytes; /* Tx bytes */ + u64 tx_packets; /* Tx packets */ + u64 tx_mcast_packets; /* Tx multicast packets */ + u64 tx_bcast_packets; /* Tx broadcast packets */ + u64 tx_control_frame; /* Tx control frame */ + u64 tx_drop; /* Tx drops */ + u64 tx_jabber; /* Tx jabber */ + u64 tx_fcs_error; /* Tx FCS error */ + u64 tx_fragments; /* Tx fragments */ + u64 rx_bytes; /* Rx bytes */ + u64 rx_packets; /* Rx packets */ + u64 rx_mcast_packets; /* Rx multicast packets */ + u64 rx_bcast_packets; /* Rx broadcast packets */ + u64 rx_control_frames; /* Rx control frames */ + u64 rx_unknown_opcode; /* Rx unknown opcode */ + u64 rx_drop; /* Rx drops */ + u64 rx_jabber; /* Rx jabber */ + u64 rx_fcs_error; /* Rx FCS errors */ + u64 rx_alignment_error; /* Rx alignment errors */ + u64 rx_frame_length_error; /* Rx frame len errors */ + u64 rx_code_error; /* Rx code errors */ + u64 rx_fragments; /* Rx fragments */ + u64 rx_pause; /* Rx pause */ + u64 rx_zero_pause; /* Rx zero pause */ + u64 tx_pause; /* Tx pause */ + u64 tx_zero_pause; /* Tx zero pause */ + u64 rx_fcoe_pause; /* Rx fcoe pause */ + u64 rx_fcoe_zero_pause; /* Rx FCoE zero pause */ + u64 tx_fcoe_pause; /* Tx FCoE pause */ + u64 tx_fcoe_zero_pause; /* Tx FCoE zero pause */ }; /** @@ -333,8 +339,7 @@ struct bfa_pport_fcpmap_s { }; /** - * Port RNID info. - */ + * Port RNI */ struct bfa_pport_rnid_s { wwn_t wwn; u32 unittype; @@ -347,6 +352,23 @@ struct bfa_pport_rnid_s { u16 topologydiscoveryflags; }; +struct bfa_fcport_fcf_s { + wwn_t name; /* FCF name */ + wwn_t fabric_name; /* Fabric Name */ + u8 fipenabled; /* FIP enabled or not */ + u8 fipfailed; /* FIP failed or not */ + u8 resv[2]; + u8 pri; /* FCF priority */ + u8 version; /* FIP version used */ + u8 available; /* Available for login */ + u8 fka_disabled; /* FKA is disabled */ + u8 maxsz_verified; /* FCoE max size verified */ + u8 fc_map[3]; /* FC map */ + u16 vlan; /* FCoE vlan tag/priority */ + u32 fka_adv_per; /* FIP ka advert. period */ + struct mac_s mac; /* FCF mac */ +}; + /** * Link state information */ @@ -378,6 +400,7 @@ struct bfa_pport_link_s { struct fc_alpabm_s alpabm; /* alpa bitmap */ } loop_info; } tl; + struct bfa_fcport_fcf_s fcf; /*!< FCF information (for FCoE) */ }; #endif /* __BFA_DEFS_PPORT_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_status.h b/drivers/scsi/bfa/include/defs/bfa_defs_status.h index cdceaeb9f4b8..ec78b4cb121a 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_status.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_status.h @@ -180,8 +180,8 @@ enum bfa_status { BFA_STATUS_IM_ADAPT_ALREADY_IN_TEAM = 114, /* Given adapter is part * of another team */ BFA_STATUS_IM_ADAPT_HAS_VLANS = 115, /* Adapter has VLANs configured. - * Delete all VLANs before - * creating team */ + * Delete all VLANs to become + * part of the team */ BFA_STATUS_IM_PVID_MISMATCH = 116, /* Mismatching PVIDs configured * for adapters */ BFA_STATUS_IM_LINK_SPEED_MISMATCH = 117, /* Mismatching link speeds @@ -213,7 +213,7 @@ enum bfa_status { * loaded */ BFA_STATUS_CARD_TYPE_MISMATCH = 131, /* Card type mismatch */ BFA_STATUS_BAD_ASICBLK = 132, /* Bad ASIC block */ - BFA_STATUS_NO_DRIVER = 133, /* Storage/Ethernet driver not loaded */ + BFA_STATUS_NO_DRIVER = 133, /* Brocade adapter/driver not installed or loaded */ BFA_STATUS_INVALID_MAC = 134, /* Invalid mac address */ BFA_STATUS_IM_NO_VLAN = 135, /* No VLANs configured on the adapter */ BFA_STATUS_IM_ETH_LB_FAILED = 136, /* Ethernet loopback test failed */ @@ -223,13 +223,12 @@ enum bfa_status { BFA_STATUS_IM_PVID_NON_ZERO = 140, /* Port VLAN ID (PVID) is Set to * Non-Zero Value */ BFA_STATUS_IM_INETCFG_LOCK_FAILED = 141, /* Acquiring Network - * Subsytem Lock Failed.Please + * Subsystem Lock Failed.Please * try after some time */ - BFA_STATUS_IM_GET_INETCFG_FAILED = 142, /* Acquiring Network Subsytem + BFA_STATUS_IM_GET_INETCFG_FAILED = 142, /* Acquiring Network Subsystem * handle Failed. Please try * after some time */ - BFA_STATUS_IM_NOT_BOUND = 143, /* Brocade 10G Ethernet Service is not - * Enabled on this port */ + BFA_STATUS_IM_NOT_BOUND = 143, /* IM driver is not active */ BFA_STATUS_INSUFFICIENT_PERMS = 144, /* User doesn't have sufficient * permissions to execute the BCU * application */ @@ -242,6 +241,14 @@ enum bfa_status { * failed */ BFA_STATUS_IM_UNBIND_FAILED = 149, /* ! < IM Driver unbind operation * failed */ + BFA_STATUS_IM_PORT_IN_TEAM = 150, /* Port is already part of the + * team */ + BFA_STATUS_IM_VLAN_NOT_FOUND = 151, /* VLAN ID doesn't exists */ + BFA_STATUS_IM_TEAM_NOT_FOUND = 152, /* Teaming configuration doesn't + * exists */ + BFA_STATUS_IM_TEAM_CFG_NOT_ALLOWED = 153, /* Given settings are not + * allowed for the current + * Teaming mode */ BFA_STATUS_MAX_VAL /* Unknown error code */ }; #define bfa_status_t enum bfa_status diff --git a/drivers/scsi/bfa/include/fcb/bfa_fcb_fcpim.h b/drivers/scsi/bfa/include/fcb/bfa_fcb_fcpim.h index a6c70aee0aa3..52585d3dd891 100644 --- a/drivers/scsi/bfa/include/fcb/bfa_fcb_fcpim.h +++ b/drivers/scsi/bfa/include/fcb/bfa_fcb_fcpim.h @@ -70,7 +70,6 @@ void bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv); */ void bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv); -void bfa_fcb_itnim_tov_begin(struct bfad_itnim_s *itnim_drv); void bfa_fcb_itnim_tov(struct bfad_itnim_s *itnim_drv); #endif /* __BFAD_FCB_FCPIM_H__ */ diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs.h b/drivers/scsi/bfa/include/fcs/bfa_fcs.h index 627669c65546..f2fd35fdee28 100644 --- a/drivers/scsi/bfa/include/fcs/bfa_fcs.h +++ b/drivers/scsi/bfa/include/fcs/bfa_fcs.h @@ -49,6 +49,7 @@ struct bfa_fcs_s { struct bfa_trc_mod_s *trcmod; /* tracing module */ struct bfa_aen_s *aen; /* aen component */ bfa_boolean_t vf_enabled; /* VF mode is enabled */ + bfa_boolean_t fdmi_enabled; /*!< FDMI is enabled */ bfa_boolean_t min_cfg; /* min cfg enabled/disabled */ u16 port_vfid; /* port default VF ID */ struct bfa_fcs_driver_info_s driver_info; @@ -60,10 +61,12 @@ struct bfa_fcs_s { /* * bfa fcs API functions */ -void bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, +void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, bfa_boolean_t min_cfg); +void bfa_fcs_init(struct bfa_fcs_s *fcs); void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, struct bfa_fcs_driver_info_s *driver_info); +void bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable); void bfa_fcs_exit(struct bfa_fcs_s *fcs); void bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod); void bfa_fcs_log_init(struct bfa_fcs_s *fcs, struct bfa_log_mod_s *logmod); diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h index 967ceb0eb074..ceaefd3060f4 100644 --- a/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h +++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h @@ -34,14 +34,6 @@ struct bfa_fcs_s; struct bfa_fcs_fabric_s; /* -* @todo : need to move to a global config file. - * Maximum Vports supported per physical port or vf. - */ -#define BFA_FCS_MAX_VPORTS_SUPP_CB 255 -#define BFA_FCS_MAX_VPORTS_SUPP_CT 191 - -/* -* @todo : need to move to a global config file. * Maximum Rports supported per port (physical/logical). */ #define BFA_FCS_MAX_RPORTS_SUPP 256 /* @todo : tentative value */ diff --git a/drivers/scsi/bfa/include/log/bfa_log_hal.h b/drivers/scsi/bfa/include/log/bfa_log_hal.h index 0412aea2ec30..5f8f5e30b9e8 100644 --- a/drivers/scsi/bfa/include/log/bfa_log_hal.h +++ b/drivers/scsi/bfa/include/log/bfa_log_hal.h @@ -27,4 +27,10 @@ (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 3) #define BFA_LOG_HAL_SM_ASSERT \ (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 4) +#define BFA_LOG_HAL_DRIVER_ERROR \ + (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 5) +#define BFA_LOG_HAL_DRIVER_CONFIG_ERROR \ + (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 6) +#define BFA_LOG_HAL_MBOX_ERROR \ + (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 7) #endif diff --git a/drivers/scsi/bfa/include/log/bfa_log_linux.h b/drivers/scsi/bfa/include/log/bfa_log_linux.h index 317c0547ee16..bd451db4c30a 100644 --- a/drivers/scsi/bfa/include/log/bfa_log_linux.h +++ b/drivers/scsi/bfa/include/log/bfa_log_linux.h @@ -41,4 +41,20 @@ (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 10) #define BFA_LOG_LINUX_SCSI_ABORT_COMP \ (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 11) +#define BFA_LOG_LINUX_DRIVER_CONFIG_ERROR \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 12) +#define BFA_LOG_LINUX_BNA_STATE_MACHINE \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 13) +#define BFA_LOG_LINUX_IOC_ERROR \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 14) +#define BFA_LOG_LINUX_RESOURCE_ALLOC_ERROR \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 15) +#define BFA_LOG_LINUX_RING_BUFFER_ERROR \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 16) +#define BFA_LOG_LINUX_DRIVER_ERROR \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 17) +#define BFA_LOG_LINUX_DRIVER_DIAG \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 18) +#define BFA_LOG_LINUX_DRIVER_AEN \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 19) #endif diff --git a/drivers/scsi/bfa/include/protocol/fc.h b/drivers/scsi/bfa/include/protocol/fc.h index 14969eecf6a9..8d1038035a76 100644 --- a/drivers/scsi/bfa/include/protocol/fc.h +++ b/drivers/scsi/bfa/include/protocol/fc.h @@ -50,6 +50,11 @@ struct fchs_s { u32 ro; /* relative offset */ }; + +#define FC_SOF_LEN 4 +#define FC_EOF_LEN 4 +#define FC_CRC_LEN 4 + /* * Fibre Channel BB_E Header Structure */ diff --git a/drivers/scsi/bfa/include/protocol/pcifw.h b/drivers/scsi/bfa/include/protocol/pcifw.h deleted file mode 100644 index 6830dc3ee58a..000000000000 --- a/drivers/scsi/bfa/include/protocol/pcifw.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -/** - * pcifw.h PCI FW related headers - */ - -#ifndef __PCIFW_H__ -#define __PCIFW_H__ - -#pragma pack(1) - -struct pnp_hdr_s{ - u32 signature; /* "$PnP" */ - u8 rev; /* Struct revision */ - u8 len; /* Header structure len in multiples - * of 16 bytes */ - u16 off; /* Offset to next header 00 if none */ - u8 rsvd; /* Reserved byte */ - u8 cksum; /* 8-bit checksum for this header */ - u32 pnp_dev_id; /* PnP Device Id */ - u16 mfstr; /* Pointer to manufacturer string */ - u16 prstr; /* Pointer to product string */ - u8 devtype[3]; /* Device Type Code */ - u8 devind; /* Device Indicator */ - u16 bcventr; /* Bootstrap entry vector */ - u16 rsvd2; /* Reserved */ - u16 sriv; /* Static resource information vector */ -}; - -struct pci_3_0_ds_s{ - u32 sig; /* Signature "PCIR" */ - u16 vendid; /* Vendor ID */ - u16 devid; /* Device ID */ - u16 devlistoff; /* Device List Offset */ - u16 len; /* PCI Data Structure Length */ - u8 rev; /* PCI Data Structure Revision */ - u8 clcode[3]; /* Class Code */ - u16 imglen; /* Code image length in multiples of - * 512 bytes */ - u16 coderev; /* Revision level of code/data */ - u8 codetype; /* Code type 0x00 - BIOS */ - u8 indr; /* Last image indicator */ - u16 mrtimglen; /* Max Run Time Image Length */ - u16 cuoff; /* Config Utility Code Header Offset */ - u16 dmtfclp; /* DMTF CLP entry point offset */ -}; - -struct pci_optrom_hdr_s{ - u16 sig; /* Signature 0x55AA */ - u8 len; /* Option ROM length in units of 512 bytes */ - u8 inivec[3]; /* Initialization vector */ - u8 rsvd[16]; /* Reserved field */ - u16 verptr; /* Pointer to version string - private */ - u16 pcids; /* Pointer to PCI data structure */ - u16 pnphdr; /* Pointer to PnP expansion header */ -}; - -#pragma pack() - -#endif diff --git a/drivers/scsi/bfa/loop.c b/drivers/scsi/bfa/loop.c index f7c7f4f3c640..f6342efb6a90 100644 --- a/drivers/scsi/bfa/loop.c +++ b/drivers/scsi/bfa/loop.c @@ -162,7 +162,7 @@ bfa_fcs_port_loop_send_plogi(struct bfa_fcs_port_s *port, u8 alpa) len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa, bfa_fcs_port_get_fcid(port), 0, port->port_cfg.pwwn, port->port_cfg.nwwn, - bfa_pport_get_maxfrsize(port->fcs->bfa)); + bfa_fcport_get_maxfrsize(port->fcs->bfa)); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, diff --git a/drivers/scsi/bfa/lport_api.c b/drivers/scsi/bfa/lport_api.c index 1e06792cd4c2..d3907d184e2b 100644 --- a/drivers/scsi/bfa/lport_api.c +++ b/drivers/scsi/bfa/lport_api.c @@ -156,7 +156,7 @@ bfa_fcs_port_get_rport_max_speed(struct bfa_fcs_port_s *port) /* * Get Physical port's current speed */ - bfa_pport_get_attr(port->fcs->bfa, &pport_attr); + bfa_fcport_get_attr(port->fcs->bfa, &pport_attr); pport_speed = pport_attr.speed; bfa_trc(fcs, pport_speed); @@ -235,7 +235,8 @@ bfa_fcs_port_get_info(struct bfa_fcs_port_s *port, port_info->port_wwn = bfa_fcs_port_get_pwwn(port); port_info->node_wwn = bfa_fcs_port_get_nwwn(port); - port_info->max_vports_supp = bfa_fcs_vport_get_max(port->fcs); + port_info->max_vports_supp = + bfa_lps_get_max_vport(port->fcs->bfa); port_info->num_vports_inuse = bfa_fcs_fabric_vport_count(port->fabric); port_info->max_rports_supp = BFA_FCS_MAX_RPORTS_SUPP; diff --git a/drivers/scsi/bfa/ms.c b/drivers/scsi/bfa/ms.c index c96b3ca007ae..5e8c8dee6c97 100644 --- a/drivers/scsi/bfa/ms.c +++ b/drivers/scsi/bfa/ms.c @@ -118,7 +118,7 @@ bfa_fcs_port_ms_sm_offline(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -141,7 +141,7 @@ bfa_fcs_port_ms_sm_plogi_sending(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -190,7 +190,7 @@ bfa_fcs_port_ms_sm_plogi(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -216,7 +216,7 @@ bfa_fcs_port_ms_sm_plogi_retry(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -230,10 +230,6 @@ bfa_fcs_port_ms_sm_online(struct bfa_fcs_port_ms_s *ms, switch (event) { case MSSM_EVENT_PORT_OFFLINE: bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline); - /* - * now invoke MS related sub-modules - */ - bfa_fcs_port_fdmi_offline(ms); break; case MSSM_EVENT_PORT_FABRIC_RSCN: @@ -243,7 +239,7 @@ bfa_fcs_port_ms_sm_online(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -266,7 +262,7 @@ bfa_fcs_port_ms_sm_gmal_sending(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -304,7 +300,7 @@ bfa_fcs_port_ms_sm_gmal(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -330,7 +326,7 @@ bfa_fcs_port_ms_sm_gmal_retry(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -466,7 +462,7 @@ bfa_fcs_port_ms_sm_gfn_sending(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -502,7 +498,7 @@ bfa_fcs_port_ms_sm_gfn(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -528,7 +524,7 @@ bfa_fcs_port_ms_sm_gfn_retry(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -637,7 +633,7 @@ bfa_fcs_port_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_os_hton3b(FC_MGMT_SERVER), bfa_fcs_port_get_fcid(port), 0, port->port_cfg.pwwn, port->port_cfg.nwwn, - bfa_pport_get_maxfrsize(port->fcs->bfa)); + bfa_fcport_get_maxfrsize(port->fcs->bfa)); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_plogi_response, @@ -735,6 +731,7 @@ bfa_fcs_port_ms_offline(struct bfa_fcs_port_s *port) ms->port = port; bfa_sm_send_event(ms, MSSM_EVENT_PORT_OFFLINE); + bfa_fcs_port_fdmi_offline(ms); } void diff --git a/drivers/scsi/bfa/ns.c b/drivers/scsi/bfa/ns.c index 2f8b880060bb..d20dd7e15742 100644 --- a/drivers/scsi/bfa/ns.c +++ b/drivers/scsi/bfa/ns.c @@ -164,7 +164,7 @@ bfa_fcs_port_ns_sm_offline(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -187,7 +187,7 @@ bfa_fcs_port_ns_sm_plogi_sending(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -221,7 +221,7 @@ bfa_fcs_port_ns_sm_plogi(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -247,7 +247,7 @@ bfa_fcs_port_ns_sm_plogi_retry(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -270,7 +270,7 @@ bfa_fcs_port_ns_sm_sending_rspn_id(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -304,7 +304,7 @@ bfa_fcs_port_ns_sm_rspn_id(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -330,7 +330,7 @@ bfa_fcs_port_ns_sm_rspn_id_retry(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -353,7 +353,7 @@ bfa_fcs_port_ns_sm_sending_rft_id(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -390,7 +390,7 @@ bfa_fcs_port_ns_sm_rft_id(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -413,7 +413,7 @@ bfa_fcs_port_ns_sm_rft_id_retry(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -436,7 +436,7 @@ bfa_fcs_port_ns_sm_sending_rff_id(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -494,7 +494,7 @@ bfa_fcs_port_ns_sm_rff_id(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -517,7 +517,7 @@ bfa_fcs_port_ns_sm_rff_id_retry(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } static void @@ -539,7 +539,7 @@ bfa_fcs_port_ns_sm_sending_gid_ft(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -575,7 +575,7 @@ bfa_fcs_port_ns_sm_gid_ft(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -598,7 +598,7 @@ bfa_fcs_port_ns_sm_gid_ft_retry(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -626,7 +626,7 @@ bfa_fcs_port_ns_sm_online(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -660,7 +660,7 @@ bfa_fcs_port_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_os_hton3b(FC_NAME_SERVER), bfa_fcs_port_get_fcid(port), 0, port->port_cfg.pwwn, port->port_cfg.nwwn, - bfa_pport_get_maxfrsize(port->fcs->bfa)); + bfa_fcport_get_maxfrsize(port->fcs->bfa)); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_plogi_response, diff --git a/drivers/scsi/bfa/rport.c b/drivers/scsi/bfa/rport.c index 9cf58bb138dc..7b096f2e3836 100644 --- a/drivers/scsi/bfa/rport.c +++ b/drivers/scsi/bfa/rport.c @@ -19,6 +19,7 @@ * rport.c Remote port implementation. */ +#include <linux/slab.h> #include <bfa.h> #include <bfa_svc.h> #include "fcbuild.h" @@ -224,7 +225,7 @@ bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -276,7 +277,7 @@ bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -332,7 +333,7 @@ bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -406,7 +407,7 @@ bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -481,7 +482,7 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -534,7 +535,7 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -589,7 +590,7 @@ bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -646,7 +647,7 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -704,7 +705,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -754,7 +755,7 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -816,7 +817,7 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -846,7 +847,7 @@ bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -869,7 +870,7 @@ bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -905,7 +906,7 @@ bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -925,10 +926,17 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_HCB_OFFLINE: case RPSM_EVENT_ADDRESS_CHANGE: if (bfa_fcs_port_is_online(rport->port)) { - bfa_sm_set_state(rport, - bfa_fcs_rport_sm_nsdisc_sending); - rport->ns_retries = 0; - bfa_fcs_rport_send_gidpn(rport, NULL); + if (bfa_fcs_fabric_is_switched(rport->port->fabric)) { + bfa_sm_set_state(rport, + bfa_fcs_rport_sm_nsdisc_sending); + rport->ns_retries = 0; + bfa_fcs_rport_send_gidpn(rport, NULL); + } else { + bfa_sm_set_state(rport, + bfa_fcs_rport_sm_plogi_sending); + rport->plogi_retries = 0; + bfa_fcs_rport_send_plogi(rport, NULL); + } } else { rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); @@ -951,7 +959,7 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1011,7 +1019,7 @@ bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1038,7 +1046,7 @@ bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1073,7 +1081,7 @@ bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1132,7 +1140,7 @@ bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1188,7 +1196,7 @@ bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1249,7 +1257,7 @@ bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1334,7 +1342,7 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1366,7 +1374,7 @@ bfa_fcs_rport_send_plogi(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid, bfa_fcs_port_get_fcid(port), 0, port->port_cfg.pwwn, port->port_cfg.nwwn, - bfa_pport_get_maxfrsize(port->fcs->bfa)); + bfa_fcport_get_maxfrsize(port->fcs->bfa)); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, bfa_fcs_rport_plogi_response, @@ -1478,7 +1486,7 @@ bfa_fcs_rport_send_plogiacc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) len = fc_plogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid, bfa_fcs_port_get_fcid(port), rport->reply_oxid, port->port_cfg.pwwn, port->port_cfg.nwwn, - bfa_pport_get_maxfrsize(port->fcs->bfa)); + bfa_fcport_get_maxfrsize(port->fcs->bfa)); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); @@ -1813,7 +1821,7 @@ bfa_fcs_rport_process_rpsc(struct bfa_fcs_rport_s *rport, /* * get curent speed from pport attributes from BFA */ - bfa_pport_get_attr(port->fcs->bfa, &pport_attr); + bfa_fcport_get_attr(port->fcs->bfa, &pport_attr); speeds.port_op_speed = fc_bfa_speed_to_rpsc_operspeed(pport_attr.speed); @@ -2032,13 +2040,10 @@ bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport, switch (event) { case BFA_RPORT_AEN_ONLINE: - bfa_log(logmod, BFA_AEN_RPORT_ONLINE, rpwwn_ptr, lpwwn_ptr); - break; case BFA_RPORT_AEN_OFFLINE: - bfa_log(logmod, BFA_AEN_RPORT_OFFLINE, rpwwn_ptr, lpwwn_ptr); - break; case BFA_RPORT_AEN_DISCONNECT: - bfa_log(logmod, BFA_AEN_RPORT_DISCONNECT, rpwwn_ptr, lpwwn_ptr); + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_RPORT, event), + rpwwn_ptr, lpwwn_ptr); break; case BFA_RPORT_AEN_QOS_PRIO: aen_data.rport.priv.qos = data->priv.qos; @@ -2164,7 +2169,7 @@ bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi) bfa_trc(port->fcs, port->fabric->bb_credit); port->fabric->bb_credit = bfa_os_ntohs(plogi->csp.bbcred); - bfa_pport_set_tx_bbcredit(port->fcs->bfa, + bfa_fcport_set_tx_bbcredit(port->fcs->bfa, port->fabric->bb_credit); } @@ -2575,23 +2580,6 @@ bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, } /** - * Module initialization - */ -void -bfa_fcs_rport_modinit(struct bfa_fcs_s *fcs) -{ -} - -/** - * Module cleanup - */ -void -bfa_fcs_rport_modexit(struct bfa_fcs_s *fcs) -{ - bfa_fcs_modexit_comp(fcs); -} - -/** * Return state of rport. */ int diff --git a/drivers/scsi/bfa/rport_api.c b/drivers/scsi/bfa/rport_api.c index 3dae1774181e..a441f41d2a64 100644 --- a/drivers/scsi/bfa/rport_api.c +++ b/drivers/scsi/bfa/rport_api.c @@ -102,7 +102,7 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, rport_attr->qos_attr = qos_attr; rport_attr->trl_enforced = BFA_FALSE; - if (bfa_pport_is_ratelim(port->fcs->bfa)) { + if (bfa_fcport_is_ratelim(port->fcs->bfa)) { if ((rport->rpf.rpsc_speed == BFA_PPORT_SPEED_UNKNOWN) || (rport->rpf.rpsc_speed < bfa_fcs_port_get_rport_max_speed(port))) diff --git a/drivers/scsi/bfa/rport_ftrs.c b/drivers/scsi/bfa/rport_ftrs.c index e1932c885ac2..ae7bba67ae2a 100644 --- a/drivers/scsi/bfa/rport_ftrs.c +++ b/drivers/scsi/bfa/rport_ftrs.c @@ -91,7 +91,7 @@ bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -114,7 +114,7 @@ bfa_fcs_rpf_sm_rpsc_sending(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -160,7 +160,7 @@ bfa_fcs_rpf_sm_rpsc(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -186,7 +186,7 @@ bfa_fcs_rpf_sm_rpsc_retry(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -206,7 +206,7 @@ bfa_fcs_rpf_sm_online(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -229,7 +229,7 @@ bfa_fcs_rpf_sm_offline(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } /** diff --git a/drivers/scsi/bfa/scn.c b/drivers/scsi/bfa/scn.c index bd4771ff62c8..8fe09ba88a91 100644 --- a/drivers/scsi/bfa/scn.c +++ b/drivers/scsi/bfa/scn.c @@ -90,7 +90,7 @@ bfa_fcs_port_scn_sm_offline(struct bfa_fcs_port_scn_s *scn, break; default: - bfa_assert(0); + bfa_sm_fault(scn->port->fcs, event); } } @@ -109,7 +109,7 @@ bfa_fcs_port_scn_sm_sending_scr(struct bfa_fcs_port_scn_s *scn, break; default: - bfa_assert(0); + bfa_sm_fault(scn->port->fcs, event); } } @@ -137,7 +137,7 @@ bfa_fcs_port_scn_sm_scr(struct bfa_fcs_port_scn_s *scn, break; default: - bfa_assert(0); + bfa_sm_fault(scn->port->fcs, event); } } @@ -157,7 +157,7 @@ bfa_fcs_port_scn_sm_scr_retry(struct bfa_fcs_port_scn_s *scn, break; default: - bfa_assert(0); + bfa_sm_fault(scn->port->fcs, event); } } @@ -171,7 +171,7 @@ bfa_fcs_port_scn_sm_online(struct bfa_fcs_port_scn_s *scn, break; default: - bfa_assert(0); + bfa_sm_fault(scn->port->fcs, event); } } diff --git a/drivers/scsi/bfa/vport.c b/drivers/scsi/bfa/vport.c index e90f1e38c32d..27cd619a227a 100644 --- a/drivers/scsi/bfa/vport.c +++ b/drivers/scsi/bfa/vport.c @@ -122,7 +122,7 @@ bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -165,7 +165,7 @@ bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -202,7 +202,7 @@ bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -249,7 +249,7 @@ bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -283,7 +283,7 @@ bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -310,7 +310,7 @@ bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -339,7 +339,7 @@ bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -387,7 +387,7 @@ bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -419,7 +419,7 @@ bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -447,22 +447,8 @@ bfa_fcs_vport_aen_post(bfa_fcs_lport_t *port, enum bfa_lport_aen_event event) bfa_assert(role <= BFA_PORT_ROLE_FCP_MAX); - switch (event) { - case BFA_LPORT_AEN_NPIV_DUP_WWN: - bfa_log(logmod, BFA_AEN_LPORT_NPIV_DUP_WWN, lpwwn_ptr, - role_str[role / 2]); - break; - case BFA_LPORT_AEN_NPIV_FABRIC_MAX: - bfa_log(logmod, BFA_AEN_LPORT_NPIV_FABRIC_MAX, lpwwn_ptr, - role_str[role / 2]); - break; - case BFA_LPORT_AEN_NPIV_UNKNOWN: - bfa_log(logmod, BFA_AEN_LPORT_NPIV_UNKNOWN, lpwwn_ptr, - role_str[role / 2]); - break; - default: - break; - } + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, event), lpwwn_ptr, + role_str[role/2]); aen_data.lport.vf_id = port->fabric->vf_id; aen_data.lport.roles = role; @@ -478,7 +464,7 @@ static void bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport) { bfa_lps_fdisc(vport->lps, vport, - bfa_pport_get_maxfrsize(__vport_bfa(vport)), + bfa_fcport_get_maxfrsize(__vport_bfa(vport)), __vport_pwwn(vport), __vport_nwwn(vport)); vport->vport_stats.fdisc_sent++; } @@ -617,38 +603,6 @@ bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport) } /** - * Module initialization - */ -void -bfa_fcs_vport_modinit(struct bfa_fcs_s *fcs) -{ -} - -/** - * Module cleanup - */ -void -bfa_fcs_vport_modexit(struct bfa_fcs_s *fcs) -{ - bfa_fcs_modexit_comp(fcs); -} - -u32 -bfa_fcs_vport_get_max(struct bfa_fcs_s *fcs) -{ - struct bfa_ioc_attr_s ioc_attr; - - bfa_get_attr(fcs->bfa, &ioc_attr); - - if (ioc_attr.pci_attr.device_id == BFA_PCI_DEVICE_ID_CT) - return BFA_FCS_MAX_VPORTS_SUPP_CT; - else - return BFA_FCS_MAX_VPORTS_SUPP_CB; -} - - - -/** * fcs_vport_api Virtual port API */ @@ -684,7 +638,7 @@ bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, return BFA_STATUS_VPORT_EXISTS; if (bfa_fcs_fabric_vport_count(&fcs->fabric) == - bfa_fcs_vport_get_max(fcs)) + bfa_lps_get_max_vport(fcs->bfa)) return BFA_STATUS_VPORT_MAX; vport->lps = bfa_lps_alloc(fcs->bfa); @@ -694,7 +648,8 @@ bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, vport->vport_drv = vport_drv; bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit); - bfa_fcs_lport_init(&vport->lport, fcs, vf_id, vport_cfg, vport); + bfa_fcs_lport_attach(&vport->lport, fcs, vf_id, vport); + bfa_fcs_lport_init(&vport->lport, vport_cfg); bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_CREATE); @@ -888,4 +843,15 @@ bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg) bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK); } +/** + * Received clear virtual link + */ +void +bfa_cb_lps_cvl_event(void *bfad, void *uarg) +{ + struct bfa_fcs_vport_s *vport = uarg; + /* Send an Offline followed by an ONLINE */ + bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE); + bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE); +} diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h index 6cf9dc37d78b..6b624e767d3b 100644 --- a/drivers/scsi/bnx2i/bnx2i.h +++ b/drivers/scsi/bnx2i/bnx2i.h @@ -362,6 +362,7 @@ struct bnx2i_hba { u32 num_ccell; int ofld_conns_active; + wait_queue_head_t eh_wait; int max_active_conns; struct iscsi_cid_queue cid_que; @@ -381,6 +382,7 @@ struct bnx2i_hba { spinlock_t lock; /* protects hba structure access */ struct mutex net_dev_lock;/* sync net device access */ + int hba_shutdown_tmo; /* * PCI related info. */ diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c index 1af578dec276..3a66ca24c7bd 100644 --- a/drivers/scsi/bnx2i/bnx2i_hwi.c +++ b/drivers/scsi/bnx2i/bnx2i_hwi.c @@ -11,6 +11,7 @@ * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) */ +#include <linux/gfp.h> #include <scsi/scsi_tcq.h> #include <scsi/libiscsi.h> #include "bnx2i.h" @@ -346,6 +347,7 @@ int bnx2i_send_iscsi_login(struct bnx2i_conn *bnx2i_conn, login_wqe->cmd_sn = be32_to_cpu(login_hdr->cmdsn); login_wqe->exp_stat_sn = be32_to_cpu(login_hdr->exp_statsn); + login_wqe->flags = ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN; login_wqe->resp_bd_list_addr_lo = (u32) bnx2i_conn->gen_pdu.resp_bd_dma; login_wqe->resp_bd_list_addr_hi = @@ -355,7 +357,6 @@ int bnx2i_send_iscsi_login(struct bnx2i_conn *bnx2i_conn, (bnx2i_conn->gen_pdu.resp_buf_size << ISCSI_LOGIN_REQUEST_RESP_BUFFER_LENGTH_SHIFT)); login_wqe->resp_buffer = dword; - login_wqe->flags = 0; login_wqe->bd_list_addr_lo = (u32) bnx2i_conn->gen_pdu.req_bd_dma; login_wqe->bd_list_addr_hi = (u32) ((u64) bnx2i_conn->gen_pdu.req_bd_dma >> 32); diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c index 6d8172e781cf..af6a00a600fb 100644 --- a/drivers/scsi/bnx2i/bnx2i_init.c +++ b/drivers/scsi/bnx2i/bnx2i_init.c @@ -17,8 +17,8 @@ static struct list_head adapter_list = LIST_HEAD_INIT(adapter_list); static u32 adapter_count; #define DRV_MODULE_NAME "bnx2i" -#define DRV_MODULE_VERSION "2.1.0" -#define DRV_MODULE_RELDATE "Dec 06, 2009" +#define DRV_MODULE_VERSION "2.1.1" +#define DRV_MODULE_RELDATE "Mar 24, 2010" static char version[] __devinitdata = "Broadcom NetXtreme II iSCSI Driver " DRV_MODULE_NAME \ @@ -26,7 +26,8 @@ static char version[] __devinitdata = MODULE_AUTHOR("Anil Veerabhadrappa <anilgv@broadcom.com>"); -MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708/5709 iSCSI Driver"); +MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708/5709/57710/57711" + " iSCSI Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); @@ -177,11 +178,22 @@ void bnx2i_stop(void *handle) struct bnx2i_hba *hba = handle; /* check if cleanup happened in GOING_DOWN context */ - clear_bit(ADAPTER_STATE_UP, &hba->adapter_state); if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) iscsi_host_for_each_session(hba->shost, bnx2i_drop_session); + + /* Wait for all endpoints to be torn down, Chip will be reset once + * control returns to network driver. So it is required to cleanup and + * release all connection resources before returning from this routine. + */ + wait_event_interruptible_timeout(hba->eh_wait, + (hba->ofld_conns_active == 0), + hba->hba_shutdown_tmo); + /* This flag should be cleared last so that ep_disconnect() gracefully + * cleans up connection context + */ + clear_bit(ADAPTER_STATE_UP, &hba->adapter_state); } /** @@ -278,6 +290,7 @@ static int bnx2i_init_one(struct bnx2i_hba *hba, struct cnic_dev *cnic) int rc; mutex_lock(&bnx2i_dev_lock); + hba->cnic = cnic; rc = cnic->register_device(cnic, CNIC_ULP_ISCSI, hba); if (!rc) { hba->age++; @@ -324,8 +337,7 @@ void bnx2i_ulp_init(struct cnic_dev *dev) if (bnx2i_init_one(hba, dev)) { printk(KERN_ERR "bnx2i - hba %p init failed\n", hba); bnx2i_free_hba(hba); - } else - hba->cnic = dev; + } } diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index 1c4d1215769d..fa68ab34b998 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -12,6 +12,7 @@ * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) */ +#include <linux/slab.h> #include <scsi/scsi_tcq.h> #include <scsi/libiscsi.h> #include "bnx2i.h" @@ -819,6 +820,11 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic) spin_lock_init(&hba->lock); mutex_init(&hba->net_dev_lock); + init_waitqueue_head(&hba->eh_wait); + if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type)) + hba->hba_shutdown_tmo = 240 * HZ; + else /* 5706/5708/5709 */ + hba->hba_shutdown_tmo = 30 * HZ; if (iscsi_host_add(shost, &hba->pcidev->dev)) goto free_dump_mem; @@ -1657,8 +1663,8 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, */ hba = bnx2i_check_route(dst_addr); - if (!hba) { - rc = -ENOMEM; + if (!hba || test_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) { + rc = -EINVAL; goto check_busy; } @@ -1803,7 +1809,7 @@ static int bnx2i_ep_poll(struct iscsi_endpoint *ep, int timeout_ms) (bnx2i_ep->state == EP_STATE_CONNECT_COMPL)), msecs_to_jiffies(timeout_ms)); - if (!rc || (bnx2i_ep->state == EP_STATE_OFLD_FAILED)) + if (bnx2i_ep->state == EP_STATE_OFLD_FAILED) rc = -1; if (rc > 0) @@ -1956,6 +1962,8 @@ return_bnx2i_ep: if (!hba->ofld_conns_active) bnx2i_unreg_dev_all(); + + wake_up_interruptible(&hba->eh_wait); } @@ -1989,7 +1997,7 @@ static struct scsi_host_template bnx2i_host_template = { .queuecommand = iscsi_queuecommand, .eh_abort_handler = iscsi_eh_abort, .eh_device_reset_handler = iscsi_eh_device_reset, - .eh_target_reset_handler = iscsi_eh_target_reset, + .eh_target_reset_handler = iscsi_eh_recover_target, .change_queue_depth = iscsi_change_queue_depth, .can_queue = 1024, .max_sectors = 127, diff --git a/drivers/scsi/bvme6000_scsi.c b/drivers/scsi/bvme6000_scsi.c index 5799cb5cba6b..d40ea2f5be10 100644 --- a/drivers/scsi/bvme6000_scsi.c +++ b/drivers/scsi/bvme6000_scsi.c @@ -12,6 +12,7 @@ #include <linux/platform_device.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <asm/bvme6000hw.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index fe11c1d4b31d..4799d4391203 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -23,6 +23,7 @@ #include <linux/mutex.h> #include <linux/idr.h> #include <linux/smp_lock.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.c b/drivers/scsi/cxgb3i/cxgb3i_ddp.c index 344fd53b9954..b58d9134ac1b 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_ddp.c +++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.c @@ -10,6 +10,7 @@ * Written by: Karen Xie (kxie@chelsio.com) */ +#include <linux/slab.h> #include <linux/skbuff.h> #include <linux/scatterlist.h> diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.h b/drivers/scsi/cxgb3i/cxgb3i_ddp.h index 87dd56b422bf..6761b329124d 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_ddp.h +++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.h @@ -13,6 +13,7 @@ #ifndef __CXGB3I_ULP2_DDP_H__ #define __CXGB3I_ULP2_DDP_H__ +#include <linux/slab.h> #include <linux/vmalloc.h> /** diff --git a/drivers/scsi/cxgb3i/cxgb3i_init.c b/drivers/scsi/cxgb3i/cxgb3i_init.c index d0ab23a58355..685af3698518 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_init.c +++ b/drivers/scsi/cxgb3i/cxgb3i_init.c @@ -104,8 +104,10 @@ static int __init cxgb3i_init_module(void) return err; err = cxgb3i_pdu_init(); - if (err < 0) + if (err < 0) { + cxgb3i_iscsi_cleanup(); return err; + } cxgb3_register_client(&t3c_client); diff --git a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c index 412853c65372..7b686abaae64 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c +++ b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c @@ -12,6 +12,7 @@ */ #include <linux/inet.h> +#include <linux/slab.h> #include <linux/crypto.h> #include <linux/if_vlan.h> #include <net/dst.h> @@ -915,7 +916,7 @@ static struct scsi_host_template cxgb3i_host_template = { .cmd_per_lun = ISCSI_DEF_CMD_PER_LUN, .eh_abort_handler = iscsi_eh_abort, .eh_device_reset_handler = iscsi_eh_device_reset, - .eh_target_reset_handler = iscsi_eh_target_reset, + .eh_target_reset_handler = iscsi_eh_recover_target, .target_alloc = iscsi_target_alloc, .use_clustering = DISABLE_CLUSTERING, .this_id = -1, diff --git a/drivers/scsi/cxgb3i/cxgb3i_offload.c b/drivers/scsi/cxgb3i/cxgb3i_offload.c index 3e08c430ff29..a175be9c496f 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_offload.c +++ b/drivers/scsi/cxgb3i/cxgb3i_offload.c @@ -13,6 +13,7 @@ */ #include <linux/if_vlan.h> +#include <linux/slab.h> #include <linux/version.h> #include "cxgb3_defs.h" diff --git a/drivers/scsi/cxgb3i/cxgb3i_pdu.c b/drivers/scsi/cxgb3i/cxgb3i_pdu.c index 9c38539557fc..dc5e3e77a351 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_pdu.c +++ b/drivers/scsi/cxgb3i/cxgb3i_pdu.c @@ -12,6 +12,7 @@ * Written by: Karen Xie (kxie@chelsio.com) */ +#include <linux/slab.h> #include <linux/skbuff.h> #include <linux/crypto.h> #include <scsi/scsi_cmnd.h> diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 6c59c02c1ed9..bd977be7544e 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -57,6 +57,7 @@ #include <linux/pci.h> #include <linux/list.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <asm/io.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/device_handler/scsi_dh.c b/drivers/scsi/device_handler/scsi_dh.c index e19a1a55270c..6fae3d285ae7 100644 --- a/drivers/scsi/device_handler/scsi_dh.c +++ b/drivers/scsi/device_handler/scsi_dh.c @@ -21,6 +21,7 @@ * Mike Anderson <andmike@linux.vnet.ibm.com> */ +#include <linux/slab.h> #include <scsi/scsi_dh.h> #include "../scsi_priv.h" diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index bc9e94f5915e..1a970a76b1b9 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -19,6 +19,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_dh.h> diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c index 61966750bd60..6faf472f7537 100644 --- a/drivers/scsi/device_handler/scsi_dh_emc.c +++ b/drivers/scsi/device_handler/scsi_dh_emc.c @@ -20,6 +20,7 @@ * along with this program; see the file COPYING. If not, write to * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_dh.h> @@ -272,7 +273,7 @@ static struct request *get_req(struct scsi_device *sdev, int cmd, int len = 0; rq = blk_get_request(sdev->request_queue, - (cmd == MODE_SELECT) ? WRITE : READ, GFP_NOIO); + (cmd != INQUIRY) ? WRITE : READ, GFP_NOIO); if (!rq) { sdev_printk(KERN_INFO, sdev, "get_req: blk_get_request failed"); return NULL; @@ -284,16 +285,17 @@ static struct request *get_req(struct scsi_device *sdev, int cmd, switch (cmd) { case MODE_SELECT: len = sizeof(short_trespass); - rq->cmd_flags |= REQ_RW; rq->cmd[1] = 0x10; + rq->cmd[4] = len; break; case MODE_SELECT_10: len = sizeof(long_trespass); - rq->cmd_flags |= REQ_RW; rq->cmd[1] = 0x10; + rq->cmd[8] = len; break; case INQUIRY: len = CLARIION_BUFFER_SIZE; + rq->cmd[4] = len; memset(buffer, 0, len); break; default: @@ -301,7 +303,6 @@ static struct request *get_req(struct scsi_device *sdev, int cmd, break; } - rq->cmd[4] = len; rq->cmd_type = REQ_TYPE_BLOCK_PC; rq->cmd_flags |= REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c index 857fdd6032b2..e3916641e627 100644 --- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c +++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c @@ -21,6 +21,7 @@ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_dbg.h> #include <scsi/scsi_eh.h> diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 1a660191a905..5b683e429542 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -23,6 +23,7 @@ #include <scsi/scsi_eh.h> #include <scsi/scsi_dh.h> #include <linux/workqueue.h> +#include <linux/slab.h> #define RDAC_NAME "rdac" #define RDAC_RETRY_COUNT 5 diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 496764349c41..0435d044c9da 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -188,7 +188,8 @@ MODULE_DEVICE_TABLE(pci,dptids); static int adpt_detect(struct scsi_host_template* sht) { struct pci_dev *pDev = NULL; - adpt_hba* pHba; + adpt_hba *pHba; + adpt_hba *next; PINFO("Detecting Adaptec I2O RAID controllers...\n"); @@ -206,7 +207,8 @@ static int adpt_detect(struct scsi_host_template* sht) } /* In INIT state, Activate IOPs */ - for (pHba = hba_chain; pHba; pHba = pHba->next) { + for (pHba = hba_chain; pHba; pHba = next) { + next = pHba->next; // Activate does get status , init outbound, and get hrt if (adpt_i2o_activate_hba(pHba) < 0) { adpt_i2o_delete_hba(pHba); @@ -243,7 +245,8 @@ rebuild_sys_tab: PDEBUG("HBA's in OPERATIONAL state\n"); printk("dpti: If you have a lot of devices this could take a few minutes.\n"); - for (pHba = hba_chain; pHba; pHba = pHba->next) { + for (pHba = hba_chain; pHba; pHba = next) { + next = pHba->next; printk(KERN_INFO"%s: Reading the hardware resource table.\n", pHba->name); if (adpt_i2o_lct_get(pHba) < 0){ adpt_i2o_delete_hba(pHba); @@ -263,7 +266,8 @@ rebuild_sys_tab: adpt_sysfs_class = NULL; } - for (pHba = hba_chain; pHba; pHba = pHba->next) { + for (pHba = hba_chain; pHba; pHba = next) { + next = pHba->next; if (adpt_scsi_host_alloc(pHba, sht) < 0){ adpt_i2o_delete_hba(pHba); continue; @@ -1229,11 +1233,10 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba) } } pci_dev_put(pHba->pDev); - kfree(pHba); - if (adpt_sysfs_class) device_destroy(adpt_sysfs_class, MKDEV(DPTI_I2O_MAJOR, pHba->unit)); + kfree(pHba); if(hba_count <= 0){ unregister_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER); diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c index 3c5abf7cd762..d1c31378f6da 100644 --- a/drivers/scsi/eata.c +++ b/drivers/scsi/eata.c @@ -490,6 +490,7 @@ #include <linux/ctype.h> #include <linux/spinlock.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include <asm/dma.h> #include <asm/io.h> diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c index 152dd15db276..60886c19065e 100644 --- a/drivers/scsi/eata_pio.c +++ b/drivers/scsi/eata_pio.c @@ -50,7 +50,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/ioport.h> -#include <linux/slab.h> #include <linux/in.h> #include <linux/pci.h> #include <linux/proc_fs.h> diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 2f47ae7cce91..9276121db1ef 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -26,6 +26,7 @@ #include <linux/if_ether.h> #include <linux/if_vlan.h> #include <linux/crc32.h> +#include <linux/slab.h> #include <linux/cpu.h> #include <linux/fs.h> #include <linux/sysfs.h> @@ -73,6 +74,7 @@ static int fcoe_rcv(struct sk_buff *, struct net_device *, static int fcoe_percpu_receive_thread(void *); static void fcoe_clean_pending_queue(struct fc_lport *); static void fcoe_percpu_clean(struct fc_lport *); +static int fcoe_link_speed_update(struct fc_lport *); static int fcoe_link_ok(struct fc_lport *); static struct fc_lport *fcoe_hostlist_lookup(const struct net_device *); @@ -145,6 +147,7 @@ static int fcoe_vport_destroy(struct fc_vport *); static int fcoe_vport_create(struct fc_vport *, bool disabled); static int fcoe_vport_disable(struct fc_vport *, bool disable); static void fcoe_set_vport_symbolic_name(struct fc_vport *); +static void fcoe_set_port_id(struct fc_lport *, u32, struct fc_frame *); static struct libfc_function_template fcoe_libfc_fcn_templ = { .frame_send = fcoe_xmit, @@ -152,6 +155,7 @@ static struct libfc_function_template fcoe_libfc_fcn_templ = { .ddp_done = fcoe_ddp_done, .elsct_send = fcoe_elsct_send, .get_lesb = fcoe_get_lesb, + .lport_set_port_id = fcoe_set_port_id, }; struct fc_function_template fcoe_transport_function = { @@ -308,10 +312,10 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe, * for multiple unicast MACs. */ memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN); - dev_unicast_add(netdev, flogi_maddr); + dev_uc_add(netdev, flogi_maddr); if (fip->spma) - dev_unicast_add(netdev, fip->ctl_src_addr); - dev_mc_add(netdev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0); + dev_uc_add(netdev, fip->ctl_src_addr); + dev_mc_add(netdev, FIP_ALL_ENODE_MACS); /* * setup the receive function from ethernet driver @@ -394,10 +398,10 @@ void fcoe_interface_cleanup(struct fcoe_interface *fcoe) /* Delete secondary MAC addresses */ memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN); - dev_unicast_delete(netdev, flogi_maddr); + dev_uc_del(netdev, flogi_maddr); if (fip->spma) - dev_unicast_delete(netdev, fip->ctl_src_addr); - dev_mc_delete(netdev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0); + dev_uc_del(netdev, fip->ctl_src_addr); + dev_mc_del(netdev, FIP_ALL_ENODE_MACS); /* Tell the LLD we are done w/ FCoE */ ops = netdev->netdev_ops; @@ -490,9 +494,9 @@ static void fcoe_update_src_mac(struct fc_lport *lport, u8 *addr) rtnl_lock(); if (!is_zero_ether_addr(port->data_src_addr)) - dev_unicast_delete(fcoe->netdev, port->data_src_addr); + dev_uc_del(fcoe->netdev, port->data_src_addr); if (!is_zero_ether_addr(addr)) - dev_unicast_add(fcoe->netdev, addr); + dev_uc_add(fcoe->netdev, addr); memcpy(port->data_src_addr, addr, ETH_ALEN); rtnl_unlock(); } @@ -628,6 +632,8 @@ static int fcoe_netdev_config(struct fc_lport *lport, struct net_device *netdev) port->fcoe_pending_queue_active = 0; setup_timer(&port->timer, fcoe_queue_timer, (unsigned long)lport); + fcoe_link_speed_update(lport); + if (!lport->vport) { /* * Use NAA 1&2 (FC-FS Rev. 2.0, Sec. 15) to generate WWNN/WWPN: @@ -652,15 +658,13 @@ static int fcoe_netdev_config(struct fc_lport *lport, struct net_device *netdev) /** * fcoe_shost_config() - Set up the SCSI host associated with a local port * @lport: The local port - * @shost: The SCSI host to associate with the local port * @dev: The device associated with the SCSI host * * Must be called after fcoe_lport_config() and fcoe_netdev_config() * * Returns: 0 for success */ -static int fcoe_shost_config(struct fc_lport *lport, struct Scsi_Host *shost, - struct device *dev) +static int fcoe_shost_config(struct fc_lport *lport, struct device *dev) { int rc = 0; @@ -668,6 +672,8 @@ static int fcoe_shost_config(struct fc_lport *lport, struct Scsi_Host *shost, lport->host->max_lun = FCOE_MAX_LUN; lport->host->max_id = FCOE_MAX_FCP_TARGET; lport->host->max_channel = 0; + lport->host->max_cmd_len = FCOE_MAX_CMD_LEN; + if (lport->vport) lport->host->transportt = fcoe_vport_transport_template; else @@ -795,6 +801,12 @@ skip_oem: /** * fcoe_if_destroy() - Tear down a SW FCoE instance * @lport: The local port to be destroyed + * + * Locking: must be called with the RTNL mutex held and RTNL mutex + * needed to be dropped by this function since not dropping RTNL + * would cause circular locking warning on synchronous fip worker + * cancelling thru fcoe_interface_put invoked by this function. + * */ static void fcoe_if_destroy(struct fc_lport *lport) { @@ -817,9 +829,8 @@ static void fcoe_if_destroy(struct fc_lport *lport) /* Free existing transmit skbs */ fcoe_clean_pending_queue(lport); - rtnl_lock(); if (!is_zero_ether_addr(port->data_src_addr)) - dev_unicast_delete(netdev, port->data_src_addr); + dev_uc_del(netdev, port->data_src_addr); rtnl_unlock(); /* receives may not be stopped until after this */ @@ -840,6 +851,7 @@ static void fcoe_if_destroy(struct fc_lport *lport) /* Release the Scsi_Host */ scsi_host_put(lport->host); + module_put(THIS_MODULE); } /** @@ -896,7 +908,6 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe, struct net_device *netdev = fcoe->netdev; struct fc_lport *lport = NULL; struct fcoe_port *port; - struct Scsi_Host *shost; int rc; /* * parent is only a vport if npiv is 1, @@ -918,7 +929,6 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe, rc = -ENOMEM; goto out; } - shost = lport->host; port = lport_priv(lport); port->lport = lport; port->fcoe = fcoe; @@ -933,7 +943,8 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe, } if (npiv) { - FCOE_NETDEV_DBG(netdev, "Setting vport names, 0x%llX 0x%llX\n", + FCOE_NETDEV_DBG(netdev, "Setting vport names, " + "%16.16llx %16.16llx\n", vport->node_name, vport->port_name); fc_set_wwnn(lport, vport->node_name); fc_set_wwpn(lport, vport->port_name); @@ -948,7 +959,7 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe, } /* configure lport scsi host properties */ - rc = fcoe_shost_config(lport, shost, parent); + rc = fcoe_shost_config(lport, parent); if (rc) { FCOE_NETDEV_DBG(netdev, "Could not configure shost for the " "interface\n"); @@ -1072,7 +1083,7 @@ static void fcoe_percpu_thread_destroy(unsigned int cpu) struct sk_buff *skb; #ifdef CONFIG_SMP struct fcoe_percpu_s *p0; - unsigned targ_cpu = smp_processor_id(); + unsigned targ_cpu = get_cpu(); #endif /* CONFIG_SMP */ FCOE_DBG("Destroying receive thread for CPU %d\n", cpu); @@ -1128,6 +1139,7 @@ static void fcoe_percpu_thread_destroy(unsigned int cpu) kfree_skb(skb); spin_unlock_bh(&p->fcoe_rx_list.lock); } + put_cpu(); #else /* * This a non-SMP scenario where the singular Rx thread is @@ -1296,8 +1308,8 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev, return 0; err: - fc_lport_get_stats(lport)->ErrorFrames++; - + per_cpu_ptr(lport->dev_stats, get_cpu())->ErrorFrames++; + put_cpu(); err2: kfree_skb(skb); return -1; @@ -1443,7 +1455,7 @@ int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp) return 0; } - if (unlikely(fh->fh_r_ctl == FC_RCTL_ELS_REQ) && + if (unlikely(fh->fh_type == FC_TYPE_ELS) && fcoe_ctlr_els_send(&fcoe->ctlr, lport, skb)) return 0; @@ -1526,9 +1538,10 @@ int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp) skb_shinfo(skb)->gso_size = 0; } /* update tx stats: regardless if LLD fails */ - stats = fc_lport_get_stats(lport); + stats = per_cpu_ptr(lport->dev_stats, get_cpu()); stats->TxFrames++; stats->TxWords += wlen; + put_cpu(); /* send down to lld */ fr_dev(fp) = lport; @@ -1562,7 +1575,6 @@ static void fcoe_recv_frame(struct sk_buff *skb) struct fc_frame_header *fh; struct fcoe_crc_eof crc_eof; struct fc_frame *fp; - u8 *mac = NULL; struct fcoe_port *port; struct fcoe_hdr *hp; @@ -1582,13 +1594,9 @@ static void fcoe_recv_frame(struct sk_buff *skb) skb_end_pointer(skb), skb->csum, skb->dev ? skb->dev->name : "<NULL>"); - /* - * Save source MAC address before discarding header. - */ port = lport_priv(lport); if (skb_is_nonlinear(skb)) skb_linearize(skb); /* not ideal */ - mac = eth_hdr(skb)->h_source; /* * Frame length checks and setting up the header pointers @@ -1597,7 +1605,7 @@ static void fcoe_recv_frame(struct sk_buff *skb) hp = (struct fcoe_hdr *) skb_network_header(skb); fh = (struct fc_frame_header *) skb_transport_header(skb); - stats = fc_lport_get_stats(lport); + stats = per_cpu_ptr(lport->dev_stats, get_cpu()); if (unlikely(FC_FCOE_DECAPS_VER(hp) != FC_FCOE_VER)) { if (stats->ErrorFrames < 5) printk(KERN_WARNING "fcoe: FCoE version " @@ -1606,9 +1614,7 @@ static void fcoe_recv_frame(struct sk_buff *skb) "initiator supports version " "%x\n", FC_FCOE_DECAPS_VER(hp), FC_FCOE_VER); - stats->ErrorFrames++; - kfree_skb(skb); - return; + goto drop; } skb_pull(skb, sizeof(struct fcoe_hdr)); @@ -1623,16 +1629,12 @@ static void fcoe_recv_frame(struct sk_buff *skb) fr_sof(fp) = hp->fcoe_sof; /* Copy out the CRC and EOF trailer for access */ - if (skb_copy_bits(skb, fr_len, &crc_eof, sizeof(crc_eof))) { - kfree_skb(skb); - return; - } + if (skb_copy_bits(skb, fr_len, &crc_eof, sizeof(crc_eof))) + goto drop; fr_eof(fp) = crc_eof.fcoe_eof; fr_crc(fp) = crc_eof.fcoe_crc32; - if (pskb_trim(skb, fr_len)) { - kfree_skb(skb); - return; - } + if (pskb_trim(skb, fr_len)) + goto drop; /* * We only check CRC if no offload is available and if it is @@ -1646,25 +1648,27 @@ static void fcoe_recv_frame(struct sk_buff *skb) fr_flags(fp) |= FCPHF_CRC_UNCHECKED; fh = fc_frame_header_get(fp); - if (fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA && - fh->fh_type == FC_TYPE_FCP) { - fc_exch_recv(lport, fp); - return; - } - if (fr_flags(fp) & FCPHF_CRC_UNCHECKED) { + if ((fh->fh_r_ctl != FC_RCTL_DD_SOL_DATA || + fh->fh_type != FC_TYPE_FCP) && + (fr_flags(fp) & FCPHF_CRC_UNCHECKED)) { if (le32_to_cpu(fr_crc(fp)) != ~crc32(~0, skb->data, fr_len)) { if (stats->InvalidCRCCount < 5) printk(KERN_WARNING "fcoe: dropping " "frame with CRC error\n"); stats->InvalidCRCCount++; - stats->ErrorFrames++; - fc_frame_free(fp); - return; + goto drop; } fr_flags(fp) &= ~FCPHF_CRC_UNCHECKED; } + put_cpu(); fc_exch_recv(lport, fp); + return; + +drop: + stats->ErrorFrames++; + put_cpu(); + kfree_skb(skb); } /** @@ -1834,11 +1838,15 @@ static int fcoe_device_notification(struct notifier_block *notifier, FCOE_NETDEV_DBG(netdev, "Unknown event %ld " "from netdev netlink\n", event); } + + fcoe_link_speed_update(lport); + if (link_possible && !fcoe_link_ok(lport)) fcoe_ctlr_link_up(&fcoe->ctlr); else if (fcoe_ctlr_link_down(&fcoe->ctlr)) { - stats = fc_lport_get_stats(lport); + stats = per_cpu_ptr(lport->dev_stats, get_cpu()); stats->LinkFailureCount++; + put_cpu(); fcoe_clean_pending_queue(lport); } out: @@ -1900,13 +1908,19 @@ static int fcoe_disable(const char *buffer, struct kernel_param *kp) goto out_nodev; } - rtnl_lock(); + if (!rtnl_trylock()) { + dev_put(netdev); + mutex_unlock(&fcoe_config_mutex); + return restart_syscall(); + } + fcoe = fcoe_hostlist_lookup_port(netdev); rtnl_unlock(); - if (fcoe) + if (fcoe) { fc_fabric_logoff(fcoe->ctlr.lp); - else + fcoe_ctlr_link_down(&fcoe->ctlr); + } else rc = -ENODEV; dev_put(netdev); @@ -1949,13 +1963,20 @@ static int fcoe_enable(const char *buffer, struct kernel_param *kp) goto out_nodev; } - rtnl_lock(); + if (!rtnl_trylock()) { + dev_put(netdev); + mutex_unlock(&fcoe_config_mutex); + return restart_syscall(); + } + fcoe = fcoe_hostlist_lookup_port(netdev); rtnl_unlock(); - if (fcoe) + if (fcoe) { + if (!fcoe_link_ok(fcoe->ctlr.lp)) + fcoe_ctlr_link_up(&fcoe->ctlr); rc = fc_fabric_login(fcoe->ctlr.lp); - else + } else rc = -ENODEV; dev_put(netdev); @@ -1998,7 +2019,12 @@ static int fcoe_destroy(const char *buffer, struct kernel_param *kp) goto out_nodev; } - rtnl_lock(); + if (!rtnl_trylock()) { + dev_put(netdev); + mutex_unlock(&fcoe_config_mutex); + return restart_syscall(); + } + fcoe = fcoe_hostlist_lookup_port(netdev); if (!fcoe) { rtnl_unlock(); @@ -2007,9 +2033,8 @@ static int fcoe_destroy(const char *buffer, struct kernel_param *kp) } list_del(&fcoe->list); fcoe_interface_cleanup(fcoe); - rtnl_unlock(); + /* RTNL mutex is dropped by fcoe_if_destroy */ fcoe_if_destroy(fcoe->ctlr.lp); - module_put(THIS_MODULE); out_putdev: dev_put(netdev); @@ -2028,6 +2053,8 @@ static void fcoe_destroy_work(struct work_struct *work) port = container_of(work, struct fcoe_port, destroy_work); mutex_lock(&fcoe_config_mutex); + rtnl_lock(); + /* RTNL mutex is dropped by fcoe_if_destroy */ fcoe_if_destroy(port->lport); mutex_unlock(&fcoe_config_mutex); } @@ -2049,6 +2076,12 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp) struct net_device *netdev; mutex_lock(&fcoe_config_mutex); + + if (!rtnl_trylock()) { + mutex_unlock(&fcoe_config_mutex); + return restart_syscall(); + } + #ifdef CONFIG_FCOE_MODULE /* * Make sure the module has been initialized, and is not about to be @@ -2057,7 +2090,7 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp) */ if (THIS_MODULE->state != MODULE_STATE_LIVE) { rc = -ENODEV; - goto out_nodev; + goto out_nomod; } #endif @@ -2066,7 +2099,6 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp) goto out_nomod; } - rtnl_lock(); netdev = fcoe_if_to_netdev(buffer); if (!netdev) { rc = -ENODEV; @@ -2121,35 +2153,27 @@ out_free: out_putdev: dev_put(netdev); out_nodev: - rtnl_unlock(); module_put(THIS_MODULE); out_nomod: + rtnl_unlock(); mutex_unlock(&fcoe_config_mutex); return rc; } /** - * fcoe_link_ok() - Check if the link is OK for a local port - * @lport: The local port to check link on - * - * Any permanently-disqualifying conditions have been previously checked. - * This also updates the speed setting, which may change with link for 100/1000. - * - * This function should probably be checking for PAUSE support at some point - * in the future. Currently Per-priority-pause is not determinable using - * ethtool, so we shouldn't be restrictive until that problem is resolved. - * - * Returns: 0 if link is OK for use by FCoE. + * fcoe_link_speed_update() - Update the supported and actual link speeds + * @lport: The local port to update speeds for * + * Returns: 0 if the ethtool query was successful + * -1 if the ethtool query failed */ -int fcoe_link_ok(struct fc_lport *lport) +int fcoe_link_speed_update(struct fc_lport *lport) { struct fcoe_port *port = lport_priv(lport); struct net_device *netdev = port->fcoe->netdev; struct ethtool_cmd ecmd = { ETHTOOL_GSET }; - if ((netdev->flags & IFF_UP) && netif_carrier_ok(netdev) && - (!dev_ethtool_get_settings(netdev, &ecmd))) { + if (!dev_ethtool_get_settings(netdev, &ecmd)) { lport->link_supported_speeds &= ~(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT); if (ecmd.supported & (SUPPORTED_1000baseT_Half | @@ -2169,6 +2193,23 @@ int fcoe_link_ok(struct fc_lport *lport) } /** + * fcoe_link_ok() - Check if the link is OK for a local port + * @lport: The local port to check link on + * + * Returns: 0 if link is UP and OK, -1 if not + * + */ +int fcoe_link_ok(struct fc_lport *lport) +{ + struct fcoe_port *port = lport_priv(lport); + struct net_device *netdev = port->fcoe->netdev; + + if (netif_oper_up(netdev)) + return 0; + return -1; +} + +/** * fcoe_percpu_clean() - Clear all pending skbs for an local port * @lport: The local port whose skbs are to be cleared * @@ -2630,3 +2671,25 @@ static void fcoe_get_lesb(struct fc_lport *lport, lesb->lesb_miss_fka = htonl(mdac); lesb->lesb_fcs_error = htonl(dev_get_stats(netdev)->rx_crc_errors); } + +/** + * fcoe_set_port_id() - Callback from libfc when Port_ID is set. + * @lport: the local port + * @port_id: the port ID + * @fp: the received frame, if any, that caused the port_id to be set. + * + * This routine handles the case where we received a FLOGI and are + * entering point-to-point mode. We need to call fcoe_ctlr_recv_flogi() + * so it can set the non-mapped mode and gateway address. + * + * The FLOGI LS_ACC is handled by fcoe_flogi_resp(). + */ +static void fcoe_set_port_id(struct fc_lport *lport, + u32 port_id, struct fc_frame *fp) +{ + struct fcoe_port *port = lport_priv(lport); + struct fcoe_interface *fcoe = port->fcoe; + + if (fp && fc_frame_payload_op(fp) == ELS_FLOGI) + fcoe_ctlr_recv_flogi(&fcoe->ctlr, lport, fp); +} diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c index 511cb6b371ee..50aaa4bcfc50 100644 --- a/drivers/scsi/fcoe/libfcoe.c +++ b/drivers/scsi/fcoe/libfcoe.c @@ -31,6 +31,7 @@ #include <linux/if_vlan.h> #include <linux/errno.h> #include <linux/bitops.h> +#include <linux/slab.h> #include <net/rtnetlink.h> #include <scsi/fc/fc_els.h> @@ -50,7 +51,7 @@ MODULE_LICENSE("GPL v2"); #define FCOE_CTLR_DEF_FKA FIP_DEF_FKA /* default keep alive (mS) */ static void fcoe_ctlr_timeout(unsigned long); -static void fcoe_ctlr_link_work(struct work_struct *); +static void fcoe_ctlr_timer_work(struct work_struct *); static void fcoe_ctlr_recv_work(struct work_struct *); static u8 fcoe_all_fcfs[ETH_ALEN] = FIP_ALL_FCF_MACS; @@ -115,7 +116,7 @@ void fcoe_ctlr_init(struct fcoe_ctlr *fip) spin_lock_init(&fip->lock); fip->flogi_oxid = FC_XID_UNKNOWN; setup_timer(&fip->timer, fcoe_ctlr_timeout, (unsigned long)fip); - INIT_WORK(&fip->link_work, fcoe_ctlr_link_work); + INIT_WORK(&fip->timer_work, fcoe_ctlr_timer_work); INIT_WORK(&fip->recv_work, fcoe_ctlr_recv_work); skb_queue_head_init(&fip->fip_recv_list); } @@ -163,7 +164,7 @@ void fcoe_ctlr_destroy(struct fcoe_ctlr *fip) fcoe_ctlr_reset_fcfs(fip); spin_unlock_bh(&fip->lock); del_timer_sync(&fip->timer); - cancel_work_sync(&fip->link_work); + cancel_work_sync(&fip->timer_work); } EXPORT_SYMBOL(fcoe_ctlr_destroy); @@ -256,14 +257,10 @@ void fcoe_ctlr_link_up(struct fcoe_ctlr *fip) { spin_lock_bh(&fip->lock); if (fip->state == FIP_ST_NON_FIP || fip->state == FIP_ST_AUTO) { - fip->last_link = 1; - fip->link = 1; spin_unlock_bh(&fip->lock); fc_linkup(fip->lp); } else if (fip->state == FIP_ST_LINK_WAIT) { fip->state = fip->mode; - fip->last_link = 1; - fip->link = 1; spin_unlock_bh(&fip->lock); if (fip->state == FIP_ST_AUTO) LIBFCOE_FIP_DBG(fip, "%s", "setting AUTO mode.\n"); @@ -305,9 +302,7 @@ int fcoe_ctlr_link_down(struct fcoe_ctlr *fip) LIBFCOE_FIP_DBG(fip, "link down.\n"); spin_lock_bh(&fip->lock); fcoe_ctlr_reset(fip); - link_dropped = fip->link; - fip->link = 0; - fip->last_link = 0; + link_dropped = fip->state != FIP_ST_LINK_WAIT; fip->state = FIP_ST_LINK_WAIT; spin_unlock_bh(&fip->lock); @@ -348,7 +343,7 @@ static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip, fcf = fip->sel_fcf; lp = fip->lp; - if (!fcf || !fc_host_port_id(lp->host)) + if (!fcf || !lp->port_id) return; len = sizeof(*kal) + ports * sizeof(*vn); @@ -379,8 +374,8 @@ static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip, vn->fd_desc.fip_dtype = FIP_DT_VN_ID; vn->fd_desc.fip_dlen = sizeof(*vn) / FIP_BPW; memcpy(vn->fd_mac, fip->get_src_addr(lport), ETH_ALEN); - hton24(vn->fd_fc_id, fc_host_port_id(lp->host)); - put_unaligned_be64(lp->wwpn, &vn->fd_wwpn); + hton24(vn->fd_fc_id, lport->port_id); + put_unaligned_be64(lport->wwpn, &vn->fd_wwpn); } skb_put(skb, len); skb->protocol = htons(ETH_P_FIP); @@ -444,13 +439,18 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport, cap->encaps.fd_desc.fip_dlen = dlen / FIP_BPW; mac = (struct fip_mac_desc *)skb_put(skb, sizeof(*mac)); - memset(mac, 0, sizeof(mac)); + memset(mac, 0, sizeof(*mac)); mac->fd_desc.fip_dtype = FIP_DT_MAC; mac->fd_desc.fip_dlen = sizeof(*mac) / FIP_BPW; - if (dtype != FIP_DT_FLOGI && dtype != FIP_DT_FDISC) + if (dtype != FIP_DT_FLOGI && dtype != FIP_DT_FDISC) { memcpy(mac->fd_mac, fip->get_src_addr(lport), ETH_ALEN); - else if (fip->spma) + } else if (fip_flags & FIP_FL_SPMA) { + LIBFCOE_FIP_DBG(fip, "FLOGI/FDISC sent with SPMA\n"); memcpy(mac->fd_mac, fip->ctl_src_addr, ETH_ALEN); + } else { + LIBFCOE_FIP_DBG(fip, "FLOGI/FDISC sent with FPMA\n"); + /* FPMA only FLOGI must leave the MAC desc set to all 0s */ + } skb->protocol = htons(ETH_P_FIP); skb_reset_mac_header(skb); @@ -555,7 +555,7 @@ EXPORT_SYMBOL(fcoe_ctlr_els_send); * fcoe_ctlr_age_fcfs() - Reset and free all old FCFs for a controller * @fip: The FCoE controller to free FCFs on * - * Called with lock held. + * Called with lock held and preemption disabled. * * An FCF is considered old if we have missed three advertisements. * That is, there have been no valid advertisement from it for three @@ -572,17 +572,20 @@ static void fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip) struct fcoe_fcf *next; unsigned long sel_time = 0; unsigned long mda_time = 0; + struct fcoe_dev_stats *stats; list_for_each_entry_safe(fcf, next, &fip->fcfs, list) { mda_time = fcf->fka_period + (fcf->fka_period >> 1); if ((fip->sel_fcf == fcf) && (time_after(jiffies, fcf->time + mda_time))) { mod_timer(&fip->timer, jiffies + mda_time); - fc_lport_get_stats(fip->lp)->MissDiscAdvCount++; + stats = per_cpu_ptr(fip->lp->dev_stats, + smp_processor_id()); + stats->MissDiscAdvCount++; printk(KERN_INFO "libfcoe: host%d: Missing Discovery " - "Advertisement for fab %llx count %lld\n", + "Advertisement for fab %16.16llx count %lld\n", fip->lp->host->host_no, fcf->fabric_name, - fc_lport_get_stats(fip->lp)->MissDiscAdvCount); + stats->MissDiscAdvCount); } if (time_after(jiffies, fcf->time + fcf->fka_period * 3 + msecs_to_jiffies(FIP_FCF_FUZZ * 3))) { @@ -592,7 +595,9 @@ static void fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip) WARN_ON(!fip->fcf_count); fip->fcf_count--; kfree(fcf); - fc_lport_get_stats(fip->lp)->VLinkFailureCount++; + stats = per_cpu_ptr(fip->lp->dev_stats, + smp_processor_id()); + stats->VLinkFailureCount++; } else if (fcoe_ctlr_mtu_valid(fcf) && (!sel_time || time_before(sel_time, fcf->time))) { sel_time = fcf->time; @@ -775,7 +780,8 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb) mtu_valid = fcoe_ctlr_mtu_valid(fcf); fcf->time = jiffies; if (!found) { - LIBFCOE_FIP_DBG(fip, "New FCF for fab %llx map %x val %d\n", + LIBFCOE_FIP_DBG(fip, "New FCF for fab %16.16llx " + "map %x val %d\n", fcf->fabric_name, fcf->fc_map, mtu_valid); } @@ -905,9 +911,10 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb) fr_eof(fp) = FC_EOF_T; fr_dev(fp) = lport; - stats = fc_lport_get_stats(lport); + stats = per_cpu_ptr(lport->dev_stats, get_cpu()); stats->RxFrames++; stats->RxWords += skb->len / FIP_BPW; + put_cpu(); fc_exch_recv(lport, fp); return; @@ -941,9 +948,8 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip, u32 desc_mask; LIBFCOE_FIP_DBG(fip, "Clear Virtual Link received\n"); - if (!fcf) - return; - if (!fcf || !fc_host_port_id(lport->host)) + + if (!fcf || !lport->port_id) return; /* @@ -981,8 +987,7 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip, if (compare_ether_addr(vp->fd_mac, fip->get_src_addr(lport)) == 0 && get_unaligned_be64(&vp->fd_wwpn) == lport->wwpn && - ntoh24(vp->fd_fc_id) == - fc_host_port_id(lport->host)) + ntoh24(vp->fd_fc_id) == lport->port_id) desc_mask &= ~BIT(FIP_DT_VN_ID); break; default: @@ -1005,7 +1010,8 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip, LIBFCOE_FIP_DBG(fip, "performing Clear Virtual Link\n"); spin_lock_bh(&fip->lock); - fc_lport_get_stats(lport)->VLinkFailureCount++; + per_cpu_ptr(lport->dev_stats, + smp_processor_id())->VLinkFailureCount++; fcoe_ctlr_reset(fip); spin_unlock_bh(&fip->lock); @@ -1101,15 +1107,17 @@ static void fcoe_ctlr_select(struct fcoe_ctlr *fip) struct fcoe_fcf *best = NULL; list_for_each_entry(fcf, &fip->fcfs, list) { - LIBFCOE_FIP_DBG(fip, "consider FCF for fab %llx VFID %d map %x " - "val %d\n", fcf->fabric_name, fcf->vfid, + LIBFCOE_FIP_DBG(fip, "consider FCF for fab %16.16llx " + "VFID %d map %x val %d\n", + fcf->fabric_name, fcf->vfid, fcf->fc_map, fcoe_ctlr_mtu_valid(fcf)); if (!fcoe_ctlr_fcf_usable(fcf)) { - LIBFCOE_FIP_DBG(fip, "FCF for fab %llx map %x %svalid " - "%savailable\n", fcf->fabric_name, - fcf->fc_map, (fcf->flags & FIP_FL_SOL) - ? "" : "in", (fcf->flags & FIP_FL_AVAIL) - ? "" : "un"); + LIBFCOE_FIP_DBG(fip, "FCF for fab %16.16llx " + "map %x %svalid %savailable\n", + fcf->fabric_name, fcf->fc_map, + (fcf->flags & FIP_FL_SOL) ? "" : "in", + (fcf->flags & FIP_FL_AVAIL) ? + "" : "un"); continue; } if (!best) { @@ -1174,7 +1182,7 @@ static void fcoe_ctlr_timeout(unsigned long arg) "Starting FCF discovery.\n", fip->lp->host->host_no); fip->reset_req = 1; - schedule_work(&fip->link_work); + schedule_work(&fip->timer_work); } } @@ -1200,43 +1208,31 @@ static void fcoe_ctlr_timeout(unsigned long arg) mod_timer(&fip->timer, next_timer); } if (fip->send_ctlr_ka || fip->send_port_ka) - schedule_work(&fip->link_work); + schedule_work(&fip->timer_work); spin_unlock_bh(&fip->lock); } /** - * fcoe_ctlr_link_work() - Worker thread function for link changes + * fcoe_ctlr_timer_work() - Worker thread function for timer work * @work: Handle to a FCoE controller * - * See if the link status has changed and if so, report it. - * - * This is here because fc_linkup() and fc_linkdown() must not + * Sends keep-alives and resets which must not * be called from the timer directly, since they use a mutex. */ -static void fcoe_ctlr_link_work(struct work_struct *work) +static void fcoe_ctlr_timer_work(struct work_struct *work) { struct fcoe_ctlr *fip; struct fc_lport *vport; u8 *mac; - int link; - int last_link; int reset; - fip = container_of(work, struct fcoe_ctlr, link_work); + fip = container_of(work, struct fcoe_ctlr, timer_work); spin_lock_bh(&fip->lock); - last_link = fip->last_link; - link = fip->link; - fip->last_link = link; reset = fip->reset_req; fip->reset_req = 0; spin_unlock_bh(&fip->lock); - if (last_link != link) { - if (link) - fc_linkup(fip->lp); - else - fc_linkdown(fip->lp); - } else if (reset && link) + if (reset) fc_lport_reset(fip->lp); if (fip->send_ctlr_ka) { @@ -1333,9 +1329,9 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *fip, struct fc_lport *lport, if (fip->state == FIP_ST_AUTO || fip->state == FIP_ST_NON_FIP) { memcpy(fip->dest_addr, sa, ETH_ALEN); fip->map_dest = 0; - if (fip->state == FIP_ST_NON_FIP) - LIBFCOE_FIP_DBG(fip, "received FLOGI REQ, " - "using non-FIP mode\n"); + if (fip->state == FIP_ST_AUTO) + LIBFCOE_FIP_DBG(fip, "received non-FIP FLOGI. " + "Setting non-FIP mode\n"); fip->state = FIP_ST_NON_FIP; } spin_unlock_bh(&fip->lock); diff --git a/drivers/scsi/fd_mcs.c b/drivers/scsi/fd_mcs.c index 85bd54c77b50..2ad95aa8f585 100644 --- a/drivers/scsi/fd_mcs.c +++ b/drivers/scsi/fd_mcs.c @@ -88,6 +88,7 @@ #include <linux/delay.h> #include <linux/mca.h> #include <linux/spinlock.h> +#include <linux/slab.h> #include <scsi/scsicam.h> #include <linux/mca-legacy.h> diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c index 32eef66114c7..e296bcc57d5c 100644 --- a/drivers/scsi/fdomain.c +++ b/drivers/scsi/fdomain.c @@ -279,6 +279,7 @@ #include <linux/stat.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/slab.h> #include <scsi/scsicam.h> #include <asm/system.h> diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index 3966c71d0095..19338e0ba2c5 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -36,7 +36,7 @@ #define DRV_NAME "fnic" #define DRV_DESCRIPTION "Cisco FCoE HBA Driver" -#define DRV_VERSION "1.4.0.98" +#define DRV_VERSION "1.4.0.145" #define PFX DRV_NAME ": " #define DFX DRV_NAME "%d: " @@ -45,7 +45,7 @@ #define FNIC_IO_LOCKS 64 /* IO locks: power of 2 */ #define FNIC_DFLT_QUEUE_DEPTH 32 #define FNIC_STATS_RATE_LIMIT 4 /* limit rate at which stats are pulled up */ -#define FNIC_MAX_CMD_LEN 16 /* Supported CDB length */ + /* * Tag bits used for special requests. */ diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c index 54f8d0e5407f..2b48d79bad94 100644 --- a/drivers/scsi/fnic/fnic_fcs.c +++ b/drivers/scsi/fnic/fnic_fcs.c @@ -17,6 +17,7 @@ */ #include <linux/errno.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/skbuff.h> #include <linux/interrupt.h> #include <linux/spinlock.h> @@ -616,7 +617,7 @@ void fnic_flush_tx(struct fnic *fnic) struct sk_buff *skb; struct fc_frame *fp; - while ((skb = skb_dequeue(&fnic->frame_queue))) { + while ((skb = skb_dequeue(&fnic->tx_queue))) { fp = (struct fc_frame *)skb; fnic_send_frame(fnic, fp); } diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 507e26c1c29f..265e73d9cd6f 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/mempool.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/pci.h> @@ -555,7 +556,7 @@ static int __devinit fnic_probe(struct pci_dev *pdev, } host->max_lun = fnic->config.luns_per_tgt; host->max_id = FNIC_MAX_FCP_TARGET; - host->max_cmd_len = FNIC_MAX_CMD_LEN; + host->max_cmd_len = FCOE_MAX_CMD_LEN; fnic_get_res_counts(fnic); diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 65a39b0f6dc2..3cc47c6e1ada 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -26,6 +26,7 @@ #include <linux/if_ether.h> #include <linux/if_vlan.h> #include <linux/delay.h> +#include <linux/gfp.h> #include <scsi/scsi.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c index 566770645086..db710148d156 100644 --- a/drivers/scsi/fnic/vnic_dev.c +++ b/drivers/scsi/fnic/vnic_dev.c @@ -22,6 +22,7 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/if_ether.h> +#include <linux/slab.h> #include "vnic_resource.h" #include "vnic_devcmd.h" #include "vnic_dev.h" diff --git a/drivers/scsi/fnic/vnic_rq.c b/drivers/scsi/fnic/vnic_rq.c index bedd0d285630..fd2068f5ae16 100644 --- a/drivers/scsi/fnic/vnic_rq.c +++ b/drivers/scsi/fnic/vnic_rq.c @@ -20,6 +20,7 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/delay.h> +#include <linux/slab.h> #include "vnic_dev.h" #include "vnic_rq.h" diff --git a/drivers/scsi/fnic/vnic_wq.c b/drivers/scsi/fnic/vnic_wq.c index 1f9ea790d130..a414135460db 100644 --- a/drivers/scsi/fnic/vnic_wq.c +++ b/drivers/scsi/fnic/vnic_wq.c @@ -20,6 +20,7 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/delay.h> +#include <linux/slab.h> #include "vnic_dev.h" #include "vnic_wq.h" diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index ba3c94c9c25f..a765fe7a55c3 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -121,6 +121,7 @@ #include <linux/dma-mapping.h> #include <linux/list.h> #include <linux/smp_lock.h> +#include <linux/slab.h> #ifdef GDTH_RTC #include <linux/mc146818rtc.h> @@ -3841,7 +3842,7 @@ int __init option_setup(char *str) TRACE2(("option_setup() str %s\n", str ? str:"NULL")); - while (cur && isdigit(*cur) && i <= MAXHA) { + while (cur && isdigit(*cur) && i < MAXHA) { ints[i++] = simple_strtoul(cur, NULL, 0); if ((cur = strchr(cur, ',')) != NULL) cur++; } diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c index ffb2b21992ba..0572b9bf4bd6 100644 --- a/drivers/scsi/gdth_proc.c +++ b/drivers/scsi/gdth_proc.c @@ -3,6 +3,7 @@ */ #include <linux/completion.h> +#include <linux/slab.h> int gdth_proc_info(struct Scsi_Host *host, char *buffer,char **start,off_t offset,int length, int inout) diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c index 5d1bf7e3d245..18b7102bb80e 100644 --- a/drivers/scsi/gvp11.c +++ b/drivers/scsi/gvp11.c @@ -1,5 +1,6 @@ #include <linux/types.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -18,332 +19,334 @@ #include "wd33c93.h" #include "gvp11.h" -#include<linux/stat.h> +#include <linux/stat.h> -#define DMA(ptr) ((gvp11_scsiregs *)((ptr)->base)) -#define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata)) -static irqreturn_t gvp11_intr (int irq, void *_instance) +#define DMA(ptr) ((gvp11_scsiregs *)((ptr)->base)) + +static irqreturn_t gvp11_intr(int irq, void *_instance) { - unsigned long flags; - unsigned int status; - struct Scsi_Host *instance = (struct Scsi_Host *)_instance; - - status = DMA(instance)->CNTR; - if (!(status & GVP11_DMAC_INT_PENDING)) - return IRQ_NONE; - - spin_lock_irqsave(instance->host_lock, flags); - wd33c93_intr(instance); - spin_unlock_irqrestore(instance->host_lock, flags); - return IRQ_HANDLED; + unsigned long flags; + unsigned int status; + struct Scsi_Host *instance = (struct Scsi_Host *)_instance; + + status = DMA(instance)->CNTR; + if (!(status & GVP11_DMAC_INT_PENDING)) + return IRQ_NONE; + + spin_lock_irqsave(instance->host_lock, flags); + wd33c93_intr(instance); + spin_unlock_irqrestore(instance->host_lock, flags); + return IRQ_HANDLED; } static int gvp11_xfer_mask = 0; -void gvp11_setup (char *str, int *ints) +void gvp11_setup(char *str, int *ints) { - gvp11_xfer_mask = ints[1]; + gvp11_xfer_mask = ints[1]; } static int dma_setup(struct scsi_cmnd *cmd, int dir_in) { - unsigned short cntr = GVP11_DMAC_INT_ENABLE; - unsigned long addr = virt_to_bus(cmd->SCp.ptr); - int bank_mask; - static int scsi_alloc_out_of_range = 0; - - /* use bounce buffer if the physical address is bad */ - if (addr & HDATA(cmd->device->host)->dma_xfer_mask) - { - HDATA(cmd->device->host)->dma_bounce_len = (cmd->SCp.this_residual + 511) - & ~0x1ff; - - if( !scsi_alloc_out_of_range ) { - HDATA(cmd->device->host)->dma_bounce_buffer = - kmalloc (HDATA(cmd->device->host)->dma_bounce_len, GFP_KERNEL); - HDATA(cmd->device->host)->dma_buffer_pool = BUF_SCSI_ALLOCED; - } + struct Scsi_Host *instance = cmd->device->host; + struct WD33C93_hostdata *hdata = shost_priv(instance); + unsigned short cntr = GVP11_DMAC_INT_ENABLE; + unsigned long addr = virt_to_bus(cmd->SCp.ptr); + int bank_mask; + static int scsi_alloc_out_of_range = 0; + + /* use bounce buffer if the physical address is bad */ + if (addr & hdata->dma_xfer_mask) { + hdata->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff; + + if (!scsi_alloc_out_of_range) { + hdata->dma_bounce_buffer = + kmalloc(hdata->dma_bounce_len, GFP_KERNEL); + hdata->dma_buffer_pool = BUF_SCSI_ALLOCED; + } - if (scsi_alloc_out_of_range || - !HDATA(cmd->device->host)->dma_bounce_buffer) { - HDATA(cmd->device->host)->dma_bounce_buffer = - amiga_chip_alloc(HDATA(cmd->device->host)->dma_bounce_len, - "GVP II SCSI Bounce Buffer"); + if (scsi_alloc_out_of_range || + !hdata->dma_bounce_buffer) { + hdata->dma_bounce_buffer = + amiga_chip_alloc(hdata->dma_bounce_len, + "GVP II SCSI Bounce Buffer"); - if(!HDATA(cmd->device->host)->dma_bounce_buffer) - { - HDATA(cmd->device->host)->dma_bounce_len = 0; - return 1; - } + if (!hdata->dma_bounce_buffer) { + hdata->dma_bounce_len = 0; + return 1; + } - HDATA(cmd->device->host)->dma_buffer_pool = BUF_CHIP_ALLOCED; - } + hdata->dma_buffer_pool = BUF_CHIP_ALLOCED; + } - /* check if the address of the bounce buffer is OK */ - addr = virt_to_bus(HDATA(cmd->device->host)->dma_bounce_buffer); - - if (addr & HDATA(cmd->device->host)->dma_xfer_mask) { - /* fall back to Chip RAM if address out of range */ - if( HDATA(cmd->device->host)->dma_buffer_pool == BUF_SCSI_ALLOCED) { - kfree (HDATA(cmd->device->host)->dma_bounce_buffer); - scsi_alloc_out_of_range = 1; - } else { - amiga_chip_free (HDATA(cmd->device->host)->dma_bounce_buffer); - } - - HDATA(cmd->device->host)->dma_bounce_buffer = - amiga_chip_alloc(HDATA(cmd->device->host)->dma_bounce_len, - "GVP II SCSI Bounce Buffer"); - - if(!HDATA(cmd->device->host)->dma_bounce_buffer) - { - HDATA(cmd->device->host)->dma_bounce_len = 0; - return 1; - } - - addr = virt_to_bus(HDATA(cmd->device->host)->dma_bounce_buffer); - HDATA(cmd->device->host)->dma_buffer_pool = BUF_CHIP_ALLOCED; - } - - if (!dir_in) { - /* copy to bounce buffer for a write */ - memcpy (HDATA(cmd->device->host)->dma_bounce_buffer, - cmd->SCp.ptr, cmd->SCp.this_residual); + /* check if the address of the bounce buffer is OK */ + addr = virt_to_bus(hdata->dma_bounce_buffer); + + if (addr & hdata->dma_xfer_mask) { + /* fall back to Chip RAM if address out of range */ + if (hdata->dma_buffer_pool == BUF_SCSI_ALLOCED) { + kfree(hdata->dma_bounce_buffer); + scsi_alloc_out_of_range = 1; + } else { + amiga_chip_free(hdata->dma_bounce_buffer); + } + + hdata->dma_bounce_buffer = + amiga_chip_alloc(hdata->dma_bounce_len, + "GVP II SCSI Bounce Buffer"); + + if (!hdata->dma_bounce_buffer) { + hdata->dma_bounce_len = 0; + return 1; + } + + addr = virt_to_bus(hdata->dma_bounce_buffer); + hdata->dma_buffer_pool = BUF_CHIP_ALLOCED; + } + + if (!dir_in) { + /* copy to bounce buffer for a write */ + memcpy(hdata->dma_bounce_buffer, cmd->SCp.ptr, + cmd->SCp.this_residual); + } } - } - /* setup dma direction */ - if (!dir_in) - cntr |= GVP11_DMAC_DIR_WRITE; + /* setup dma direction */ + if (!dir_in) + cntr |= GVP11_DMAC_DIR_WRITE; - HDATA(cmd->device->host)->dma_dir = dir_in; - DMA(cmd->device->host)->CNTR = cntr; + hdata->dma_dir = dir_in; + DMA(cmd->device->host)->CNTR = cntr; - /* setup DMA *physical* address */ - DMA(cmd->device->host)->ACR = addr; + /* setup DMA *physical* address */ + DMA(cmd->device->host)->ACR = addr; - if (dir_in) - /* invalidate any cache */ - cache_clear (addr, cmd->SCp.this_residual); - else - /* push any dirty cache */ - cache_push (addr, cmd->SCp.this_residual); + if (dir_in) { + /* invalidate any cache */ + cache_clear(addr, cmd->SCp.this_residual); + } else { + /* push any dirty cache */ + cache_push(addr, cmd->SCp.this_residual); + } - if ((bank_mask = (~HDATA(cmd->device->host)->dma_xfer_mask >> 18) & 0x01c0)) - DMA(cmd->device->host)->BANK = bank_mask & (addr >> 18); + bank_mask = (~hdata->dma_xfer_mask >> 18) & 0x01c0; + if (bank_mask) + DMA(cmd->device->host)->BANK = bank_mask & (addr >> 18); - /* start DMA */ - DMA(cmd->device->host)->ST_DMA = 1; + /* start DMA */ + DMA(cmd->device->host)->ST_DMA = 1; - /* return success */ - return 0; + /* return success */ + return 0; } static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, int status) { - /* stop DMA */ - DMA(instance)->SP_DMA = 1; - /* remove write bit from CONTROL bits */ - DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE; - - /* copy from a bounce buffer, if necessary */ - if (status && HDATA(instance)->dma_bounce_buffer) { - if (HDATA(instance)->dma_dir && SCpnt) - memcpy (SCpnt->SCp.ptr, - HDATA(instance)->dma_bounce_buffer, - SCpnt->SCp.this_residual); - - if (HDATA(instance)->dma_buffer_pool == BUF_SCSI_ALLOCED) - kfree (HDATA(instance)->dma_bounce_buffer); - else - amiga_chip_free(HDATA(instance)->dma_bounce_buffer); - - HDATA(instance)->dma_bounce_buffer = NULL; - HDATA(instance)->dma_bounce_len = 0; - } + struct WD33C93_hostdata *hdata = shost_priv(instance); + + /* stop DMA */ + DMA(instance)->SP_DMA = 1; + /* remove write bit from CONTROL bits */ + DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE; + + /* copy from a bounce buffer, if necessary */ + if (status && hdata->dma_bounce_buffer) { + if (hdata->dma_dir && SCpnt) + memcpy(SCpnt->SCp.ptr, hdata->dma_bounce_buffer, + SCpnt->SCp.this_residual); + + if (hdata->dma_buffer_pool == BUF_SCSI_ALLOCED) + kfree(hdata->dma_bounce_buffer); + else + amiga_chip_free(hdata->dma_bounce_buffer); + + hdata->dma_bounce_buffer = NULL; + hdata->dma_bounce_len = 0; + } } #define CHECK_WD33C93 int __init gvp11_detect(struct scsi_host_template *tpnt) { - static unsigned char called = 0; - struct Scsi_Host *instance; - unsigned long address; - unsigned int epc; - struct zorro_dev *z = NULL; - unsigned int default_dma_xfer_mask; - wd33c93_regs regs; - int num_gvp11 = 0; + static unsigned char called = 0; + struct Scsi_Host *instance; + unsigned long address; + unsigned int epc; + struct zorro_dev *z = NULL; + unsigned int default_dma_xfer_mask; + struct WD33C93_hostdata *hdata; + wd33c93_regs regs; + int num_gvp11 = 0; #ifdef CHECK_WD33C93 - volatile unsigned char *sasr_3393, *scmd_3393; - unsigned char save_sasr; - unsigned char q, qq; + volatile unsigned char *sasr_3393, *scmd_3393; + unsigned char save_sasr; + unsigned char q, qq; #endif - if (!MACH_IS_AMIGA || called) - return 0; - called = 1; - - tpnt->proc_name = "GVP11"; - tpnt->proc_info = &wd33c93_proc_info; - - while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { - /* - * This should (hopefully) be the correct way to identify - * all the different GVP SCSI controllers (except for the - * SERIES I though). - */ - - if (z->id == ZORRO_PROD_GVP_COMBO_030_R3_SCSI || - z->id == ZORRO_PROD_GVP_SERIES_II) - default_dma_xfer_mask = ~0x00ffffff; - else if (z->id == ZORRO_PROD_GVP_GFORCE_030_SCSI || - z->id == ZORRO_PROD_GVP_A530_SCSI || - z->id == ZORRO_PROD_GVP_COMBO_030_R4_SCSI) - default_dma_xfer_mask = ~0x01ffffff; - else if (z->id == ZORRO_PROD_GVP_A1291 || - z->id == ZORRO_PROD_GVP_GFORCE_040_SCSI_1) - default_dma_xfer_mask = ~0x07ffffff; - else - continue; - - /* - * Rumors state that some GVP ram boards use the same product - * code as the SCSI controllers. Therefore if the board-size - * is not 64KB we asume it is a ram board and bail out. - */ - if (z->resource.end-z->resource.start != 0xffff) - continue; - - address = z->resource.start; - if (!request_mem_region(address, 256, "wd33c93")) - continue; + if (!MACH_IS_AMIGA || called) + return 0; + called = 1; + + tpnt->proc_name = "GVP11"; + tpnt->proc_info = &wd33c93_proc_info; + + while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { + /* + * This should (hopefully) be the correct way to identify + * all the different GVP SCSI controllers (except for the + * SERIES I though). + */ + + if (z->id == ZORRO_PROD_GVP_COMBO_030_R3_SCSI || + z->id == ZORRO_PROD_GVP_SERIES_II) + default_dma_xfer_mask = ~0x00ffffff; + else if (z->id == ZORRO_PROD_GVP_GFORCE_030_SCSI || + z->id == ZORRO_PROD_GVP_A530_SCSI || + z->id == ZORRO_PROD_GVP_COMBO_030_R4_SCSI) + default_dma_xfer_mask = ~0x01ffffff; + else if (z->id == ZORRO_PROD_GVP_A1291 || + z->id == ZORRO_PROD_GVP_GFORCE_040_SCSI_1) + default_dma_xfer_mask = ~0x07ffffff; + else + continue; + + /* + * Rumors state that some GVP ram boards use the same product + * code as the SCSI controllers. Therefore if the board-size + * is not 64KB we asume it is a ram board and bail out. + */ + if (z->resource.end - z->resource.start != 0xffff) + continue; + + address = z->resource.start; + if (!request_mem_region(address, 256, "wd33c93")) + continue; #ifdef CHECK_WD33C93 - /* - * These darn GVP boards are a problem - it can be tough to tell - * whether or not they include a SCSI controller. This is the - * ultimate Yet-Another-GVP-Detection-Hack in that it actually - * probes for a WD33c93 chip: If we find one, it's extremely - * likely that this card supports SCSI, regardless of Product_ - * Code, Board_Size, etc. - */ - - /* Get pointers to the presumed register locations and save contents */ - - sasr_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SASR); - scmd_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SCMD); - save_sasr = *sasr_3393; - - /* First test the AuxStatus Reg */ - - q = *sasr_3393; /* read it */ - if (q & 0x08) /* bit 3 should always be clear */ - goto release; - *sasr_3393 = WD_AUXILIARY_STATUS; /* setup indirect address */ - if (*sasr_3393 == WD_AUXILIARY_STATUS) { /* shouldn't retain the write */ - *sasr_3393 = save_sasr; /* Oops - restore this byte */ - goto release; + /* + * These darn GVP boards are a problem - it can be tough to tell + * whether or not they include a SCSI controller. This is the + * ultimate Yet-Another-GVP-Detection-Hack in that it actually + * probes for a WD33c93 chip: If we find one, it's extremely + * likely that this card supports SCSI, regardless of Product_ + * Code, Board_Size, etc. + */ + + /* Get pointers to the presumed register locations and save contents */ + + sasr_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SASR); + scmd_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SCMD); + save_sasr = *sasr_3393; + + /* First test the AuxStatus Reg */ + + q = *sasr_3393; /* read it */ + if (q & 0x08) /* bit 3 should always be clear */ + goto release; + *sasr_3393 = WD_AUXILIARY_STATUS; /* setup indirect address */ + if (*sasr_3393 == WD_AUXILIARY_STATUS) { /* shouldn't retain the write */ + *sasr_3393 = save_sasr; /* Oops - restore this byte */ + goto release; } - if (*sasr_3393 != q) { /* should still read the same */ - *sasr_3393 = save_sasr; /* Oops - restore this byte */ - goto release; + if (*sasr_3393 != q) { /* should still read the same */ + *sasr_3393 = save_sasr; /* Oops - restore this byte */ + goto release; } - if (*scmd_3393 != q) /* and so should the image at 0x1f */ - goto release; - - - /* Ok, we probably have a wd33c93, but let's check a few other places - * for good measure. Make sure that this works for both 'A and 'B - * chip versions. - */ - - *sasr_3393 = WD_SCSI_STATUS; - q = *scmd_3393; - *sasr_3393 = WD_SCSI_STATUS; - *scmd_3393 = ~q; - *sasr_3393 = WD_SCSI_STATUS; - qq = *scmd_3393; - *sasr_3393 = WD_SCSI_STATUS; - *scmd_3393 = q; - if (qq != q) /* should be read only */ - goto release; - *sasr_3393 = 0x1e; /* this register is unimplemented */ - q = *scmd_3393; - *sasr_3393 = 0x1e; - *scmd_3393 = ~q; - *sasr_3393 = 0x1e; - qq = *scmd_3393; - *sasr_3393 = 0x1e; - *scmd_3393 = q; - if (qq != q || qq != 0xff) /* should be read only, all 1's */ - goto release; - *sasr_3393 = WD_TIMEOUT_PERIOD; - q = *scmd_3393; - *sasr_3393 = WD_TIMEOUT_PERIOD; - *scmd_3393 = ~q; - *sasr_3393 = WD_TIMEOUT_PERIOD; - qq = *scmd_3393; - *sasr_3393 = WD_TIMEOUT_PERIOD; - *scmd_3393 = q; - if (qq != (~q & 0xff)) /* should be read/write */ - goto release; + if (*scmd_3393 != q) /* and so should the image at 0x1f */ + goto release; + + /* + * Ok, we probably have a wd33c93, but let's check a few other places + * for good measure. Make sure that this works for both 'A and 'B + * chip versions. + */ + + *sasr_3393 = WD_SCSI_STATUS; + q = *scmd_3393; + *sasr_3393 = WD_SCSI_STATUS; + *scmd_3393 = ~q; + *sasr_3393 = WD_SCSI_STATUS; + qq = *scmd_3393; + *sasr_3393 = WD_SCSI_STATUS; + *scmd_3393 = q; + if (qq != q) /* should be read only */ + goto release; + *sasr_3393 = 0x1e; /* this register is unimplemented */ + q = *scmd_3393; + *sasr_3393 = 0x1e; + *scmd_3393 = ~q; + *sasr_3393 = 0x1e; + qq = *scmd_3393; + *sasr_3393 = 0x1e; + *scmd_3393 = q; + if (qq != q || qq != 0xff) /* should be read only, all 1's */ + goto release; + *sasr_3393 = WD_TIMEOUT_PERIOD; + q = *scmd_3393; + *sasr_3393 = WD_TIMEOUT_PERIOD; + *scmd_3393 = ~q; + *sasr_3393 = WD_TIMEOUT_PERIOD; + qq = *scmd_3393; + *sasr_3393 = WD_TIMEOUT_PERIOD; + *scmd_3393 = q; + if (qq != (~q & 0xff)) /* should be read/write */ + goto release; #endif - instance = scsi_register (tpnt, sizeof (struct WD33C93_hostdata)); - if(instance == NULL) - goto release; - instance->base = ZTWO_VADDR(address); - instance->irq = IRQ_AMIGA_PORTS; - instance->unique_id = z->slotaddr; - - if (gvp11_xfer_mask) - HDATA(instance)->dma_xfer_mask = gvp11_xfer_mask; - else - HDATA(instance)->dma_xfer_mask = default_dma_xfer_mask; - - - DMA(instance)->secret2 = 1; - DMA(instance)->secret1 = 0; - DMA(instance)->secret3 = 15; - while (DMA(instance)->CNTR & GVP11_DMAC_BUSY) ; - DMA(instance)->CNTR = 0; - - DMA(instance)->BANK = 0; - - epc = *(unsigned short *)(ZTWO_VADDR(address) + 0x8000); - - /* - * Check for 14MHz SCSI clock - */ - regs.SASR = &(DMA(instance)->SASR); - regs.SCMD = &(DMA(instance)->SCMD); - HDATA(instance)->no_sync = 0xff; - HDATA(instance)->fast = 0; - HDATA(instance)->dma_mode = CTRL_DMA; - wd33c93_init(instance, regs, dma_setup, dma_stop, - (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10 - : WD33C93_FS_12_15); - - if (request_irq(IRQ_AMIGA_PORTS, gvp11_intr, IRQF_SHARED, "GVP11 SCSI", - instance)) - goto unregister; - DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE; - num_gvp11++; - continue; + instance = scsi_register(tpnt, sizeof(struct WD33C93_hostdata)); + if (instance == NULL) + goto release; + instance->base = ZTWO_VADDR(address); + instance->irq = IRQ_AMIGA_PORTS; + instance->unique_id = z->slotaddr; + + hdata = shost_priv(instance); + if (gvp11_xfer_mask) + hdata->dma_xfer_mask = gvp11_xfer_mask; + else + hdata->dma_xfer_mask = default_dma_xfer_mask; + + DMA(instance)->secret2 = 1; + DMA(instance)->secret1 = 0; + DMA(instance)->secret3 = 15; + while (DMA(instance)->CNTR & GVP11_DMAC_BUSY) + ; + DMA(instance)->CNTR = 0; + + DMA(instance)->BANK = 0; + + epc = *(unsigned short *)(ZTWO_VADDR(address) + 0x8000); + + /* + * Check for 14MHz SCSI clock + */ + regs.SASR = &(DMA(instance)->SASR); + regs.SCMD = &(DMA(instance)->SCMD); + hdata->no_sync = 0xff; + hdata->fast = 0; + hdata->dma_mode = CTRL_DMA; + wd33c93_init(instance, regs, dma_setup, dma_stop, + (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10 + : WD33C93_FS_12_15); + + if (request_irq(IRQ_AMIGA_PORTS, gvp11_intr, IRQF_SHARED, + "GVP11 SCSI", instance)) + goto unregister; + DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE; + num_gvp11++; + continue; unregister: - scsi_unregister(instance); - wd33c93_release(); + scsi_unregister(instance); release: - release_mem_region(address, 256); - } + release_mem_region(address, 256); + } - return num_gvp11; + return num_gvp11; } static int gvp11_bus_reset(struct scsi_cmnd *cmd) @@ -388,12 +391,11 @@ static struct scsi_host_template driver_template = { int gvp11_release(struct Scsi_Host *instance) { #ifdef MODULE - DMA(instance)->CNTR = 0; - release_mem_region(ZTWO_PADDR(instance->base), 256); - free_irq(IRQ_AMIGA_PORTS, instance); - wd33c93_release(); + DMA(instance)->CNTR = 0; + release_mem_region(ZTWO_PADDR(instance->base), 256); + free_irq(IRQ_AMIGA_PORTS, instance); #endif - return 1; + return 1; } MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/gvp11.h b/drivers/scsi/gvp11.h index bf22859a5035..e2efdf9601ef 100644 --- a/drivers/scsi/gvp11.h +++ b/drivers/scsi/gvp11.h @@ -15,11 +15,11 @@ int gvp11_detect(struct scsi_host_template *); int gvp11_release(struct Scsi_Host *); #ifndef CMD_PER_LUN -#define CMD_PER_LUN 2 +#define CMD_PER_LUN 2 #endif #ifndef CAN_QUEUE -#define CAN_QUEUE 16 +#define CAN_QUEUE 16 #endif #ifndef HOSTS_C @@ -28,24 +28,24 @@ int gvp11_release(struct Scsi_Host *); * if the transfer address ANDed with this results in a non-zero * result, then we can't use DMA. */ -#define GVP11_XFER_MASK (0xff000001) +#define GVP11_XFER_MASK (0xff000001) typedef struct { - unsigned char pad1[64]; - volatile unsigned short CNTR; - unsigned char pad2[31]; - volatile unsigned char SASR; - unsigned char pad3; - volatile unsigned char SCMD; - unsigned char pad4[4]; - volatile unsigned short BANK; - unsigned char pad5[6]; - volatile unsigned long ACR; - volatile unsigned short secret1; /* store 0 here */ - volatile unsigned short ST_DMA; - volatile unsigned short SP_DMA; - volatile unsigned short secret2; /* store 1 here */ - volatile unsigned short secret3; /* store 15 here */ + unsigned char pad1[64]; + volatile unsigned short CNTR; + unsigned char pad2[31]; + volatile unsigned char SASR; + unsigned char pad3; + volatile unsigned char SCMD; + unsigned char pad4[4]; + volatile unsigned short BANK; + unsigned char pad5[6]; + volatile unsigned long ACR; + volatile unsigned short secret1; /* store 0 here */ + volatile unsigned short ST_DMA; + volatile unsigned short SP_DMA; + volatile unsigned short secret2; /* store 1 here */ + volatile unsigned short secret3; /* store 15 here */ } gvp11_scsiregs; /* bits in CNTR */ diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 09dbcb847b73..6660fa92ffa1 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/blkdev.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/kthread.h> #include <linux/string.h> #include <linux/mm.h> diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 03697ba94251..c016426b31b2 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -43,6 +43,7 @@ #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include <linux/cciss_ioctl.h> #include <linux/string.h> #include <linux/bitmap.h> @@ -52,7 +53,7 @@ #include "hpsa.h" /* HPSA_DRIVER_VERSION must be 3 byte values (0-255) separated by '.' */ -#define HPSA_DRIVER_VERSION "2.0.1-3" +#define HPSA_DRIVER_VERSION "2.0.2-1" #define DRIVER_NAME "HP HPSA Driver (v " HPSA_DRIVER_VERSION ")" /* How long to wait (in milliseconds) for board to go into simple mode */ @@ -134,6 +135,8 @@ static int hpsa_scsi_queue_command(struct scsi_cmnd *cmd, static void hpsa_scan_start(struct Scsi_Host *); static int hpsa_scan_finished(struct Scsi_Host *sh, unsigned long elapsed_time); +static int hpsa_change_queue_depth(struct scsi_device *sdev, + int qdepth, int reason); static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd); static int hpsa_slave_alloc(struct scsi_device *sdev); @@ -182,8 +185,8 @@ static struct scsi_host_template hpsa_driver_template = { .queuecommand = hpsa_scsi_queue_command, .scan_start = hpsa_scan_start, .scan_finished = hpsa_scan_finished, + .change_queue_depth = hpsa_change_queue_depth, .this_id = -1, - .sg_tablesize = MAXSGENTRIES, .use_clustering = ENABLE_CLUSTERING, .eh_device_reset_handler = hpsa_eh_device_reset_handler, .ioctl = hpsa_ioctl, @@ -208,133 +211,6 @@ static inline struct ctlr_info *shost_to_hba(struct Scsi_Host *sh) return (struct ctlr_info *) *priv; } -static struct task_struct *hpsa_scan_thread; -static DEFINE_MUTEX(hpsa_scan_mutex); -static LIST_HEAD(hpsa_scan_q); -static int hpsa_scan_func(void *data); - -/** - * add_to_scan_list() - add controller to rescan queue - * @h: Pointer to the controller. - * - * Adds the controller to the rescan queue if not already on the queue. - * - * returns 1 if added to the queue, 0 if skipped (could be on the - * queue already, or the controller could be initializing or shutting - * down). - **/ -static int add_to_scan_list(struct ctlr_info *h) -{ - struct ctlr_info *test_h; - int found = 0; - int ret = 0; - - if (h->busy_initializing) - return 0; - - /* - * If we don't get the lock, it means the driver is unloading - * and there's no point in scheduling a new scan. - */ - if (!mutex_trylock(&h->busy_shutting_down)) - return 0; - - mutex_lock(&hpsa_scan_mutex); - list_for_each_entry(test_h, &hpsa_scan_q, scan_list) { - if (test_h == h) { - found = 1; - break; - } - } - if (!found && !h->busy_scanning) { - INIT_COMPLETION(h->scan_wait); - list_add_tail(&h->scan_list, &hpsa_scan_q); - ret = 1; - } - mutex_unlock(&hpsa_scan_mutex); - mutex_unlock(&h->busy_shutting_down); - - return ret; -} - -/** - * remove_from_scan_list() - remove controller from rescan queue - * @h: Pointer to the controller. - * - * Removes the controller from the rescan queue if present. Blocks if - * the controller is currently conducting a rescan. The controller - * can be in one of three states: - * 1. Doesn't need a scan - * 2. On the scan list, but not scanning yet (we remove it) - * 3. Busy scanning (and not on the list). In this case we want to wait for - * the scan to complete to make sure the scanning thread for this - * controller is completely idle. - **/ -static void remove_from_scan_list(struct ctlr_info *h) -{ - struct ctlr_info *test_h, *tmp_h; - - mutex_lock(&hpsa_scan_mutex); - list_for_each_entry_safe(test_h, tmp_h, &hpsa_scan_q, scan_list) { - if (test_h == h) { /* state 2. */ - list_del(&h->scan_list); - complete_all(&h->scan_wait); - mutex_unlock(&hpsa_scan_mutex); - return; - } - } - if (h->busy_scanning) { /* state 3. */ - mutex_unlock(&hpsa_scan_mutex); - wait_for_completion(&h->scan_wait); - } else { /* state 1, nothing to do. */ - mutex_unlock(&hpsa_scan_mutex); - } -} - -/* hpsa_scan_func() - kernel thread used to rescan controllers - * @data: Ignored. - * - * A kernel thread used scan for drive topology changes on - * controllers. The thread processes only one controller at a time - * using a queue. Controllers are added to the queue using - * add_to_scan_list() and removed from the queue either after done - * processing or using remove_from_scan_list(). - * - * returns 0. - **/ -static int hpsa_scan_func(__attribute__((unused)) void *data) -{ - struct ctlr_info *h; - int host_no; - - while (1) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - if (kthread_should_stop()) - break; - - while (1) { - mutex_lock(&hpsa_scan_mutex); - if (list_empty(&hpsa_scan_q)) { - mutex_unlock(&hpsa_scan_mutex); - break; - } - h = list_entry(hpsa_scan_q.next, struct ctlr_info, - scan_list); - list_del(&h->scan_list); - h->busy_scanning = 1; - mutex_unlock(&hpsa_scan_mutex); - host_no = h->scsi_host ? h->scsi_host->host_no : -1; - hpsa_scan_start(h->scsi_host); - complete_all(&h->scan_wait); - mutex_lock(&hpsa_scan_mutex); - h->busy_scanning = 0; - mutex_unlock(&hpsa_scan_mutex); - } - } - return 0; -} - static int check_for_unit_attention(struct ctlr_info *h, struct CommandList *c) { @@ -352,21 +228,8 @@ static int check_for_unit_attention(struct ctlr_info *h, break; case REPORT_LUNS_CHANGED: dev_warn(&h->pdev->dev, "hpsa%d: report LUN data " - "changed\n", h->ctlr); + "changed, action required\n", h->ctlr); /* - * Here, we could call add_to_scan_list and wake up the scan thread, - * except that it's quite likely that we will get more than one - * REPORT_LUNS_CHANGED condition in quick succession, which means - * that those which occur after the first one will likely happen - * *during* the hpsa_scan_thread's rescan. And the rescan code is not - * robust enough to restart in the middle, undoing what it has already - * done, and it's not clear that it's even possible to do this, since - * part of what it does is notify the SCSI mid layer, which starts - * doing it's own i/o to read partition tables and so on, and the - * driver doesn't have visibility to know what might need undoing. - * In any event, if possible, it is horribly complicated to get right - * so we just don't do it for now. - * * Note: this REPORT_LUNS_CHANGED condition only occurs on the MSA2012. */ break; @@ -393,10 +256,7 @@ static ssize_t host_store_rescan(struct device *dev, struct ctlr_info *h; struct Scsi_Host *shost = class_to_shost(dev); h = shost_to_hba(shost); - if (add_to_scan_list(h)) { - wake_up_process(hpsa_scan_thread); - wait_for_completion_interruptible(&h->scan_wait); - } + hpsa_scan_start(h->scsi_host); return count; } @@ -983,6 +843,76 @@ static void hpsa_scsi_setup(struct ctlr_info *h) spin_lock_init(&h->devlock); } +static void hpsa_free_sg_chain_blocks(struct ctlr_info *h) +{ + int i; + + if (!h->cmd_sg_list) + return; + for (i = 0; i < h->nr_cmds; i++) { + kfree(h->cmd_sg_list[i]); + h->cmd_sg_list[i] = NULL; + } + kfree(h->cmd_sg_list); + h->cmd_sg_list = NULL; +} + +static int hpsa_allocate_sg_chain_blocks(struct ctlr_info *h) +{ + int i; + + if (h->chainsize <= 0) + return 0; + + h->cmd_sg_list = kzalloc(sizeof(*h->cmd_sg_list) * h->nr_cmds, + GFP_KERNEL); + if (!h->cmd_sg_list) + return -ENOMEM; + for (i = 0; i < h->nr_cmds; i++) { + h->cmd_sg_list[i] = kmalloc(sizeof(*h->cmd_sg_list[i]) * + h->chainsize, GFP_KERNEL); + if (!h->cmd_sg_list[i]) + goto clean; + } + return 0; + +clean: + hpsa_free_sg_chain_blocks(h); + return -ENOMEM; +} + +static void hpsa_map_sg_chain_block(struct ctlr_info *h, + struct CommandList *c) +{ + struct SGDescriptor *chain_sg, *chain_block; + u64 temp64; + + chain_sg = &c->SG[h->max_cmd_sg_entries - 1]; + chain_block = h->cmd_sg_list[c->cmdindex]; + chain_sg->Ext = HPSA_SG_CHAIN; + chain_sg->Len = sizeof(*chain_sg) * + (c->Header.SGTotal - h->max_cmd_sg_entries); + temp64 = pci_map_single(h->pdev, chain_block, chain_sg->Len, + PCI_DMA_TODEVICE); + chain_sg->Addr.lower = (u32) (temp64 & 0x0FFFFFFFFULL); + chain_sg->Addr.upper = (u32) ((temp64 >> 32) & 0x0FFFFFFFFULL); +} + +static void hpsa_unmap_sg_chain_block(struct ctlr_info *h, + struct CommandList *c) +{ + struct SGDescriptor *chain_sg; + union u64bit temp64; + + if (c->Header.SGTotal <= h->max_cmd_sg_entries) + return; + + chain_sg = &c->SG[h->max_cmd_sg_entries - 1]; + temp64.val32.lower = chain_sg->Addr.lower; + temp64.val32.upper = chain_sg->Addr.upper; + pci_unmap_single(h->pdev, temp64.val, chain_sg->Len, PCI_DMA_TODEVICE); +} + static void complete_scsi_command(struct CommandList *cp, int timeout, u32 tag) { @@ -999,10 +929,12 @@ static void complete_scsi_command(struct CommandList *cp, h = cp->h; scsi_dma_unmap(cmd); /* undo the DMA mappings */ + if (cp->Header.SGTotal > h->max_cmd_sg_entries) + hpsa_unmap_sg_chain_block(h, cp); cmd->result = (DID_OK << 16); /* host byte */ cmd->result |= (COMMAND_COMPLETE << 8); /* msg byte */ - cmd->result |= (ei->ScsiStatus << 1); + cmd->result |= ei->ScsiStatus; /* copy the sense data whether we need to or not. */ memcpy(cmd->sense_buffer, ei->SenseInfo, @@ -1203,6 +1135,7 @@ static int hpsa_scsi_detect(struct ctlr_info *h) sh->max_id = HPSA_MAX_LUN; sh->can_queue = h->nr_cmds; sh->cmd_per_lun = h->nr_cmds; + sh->sg_tablesize = h->maxsgentries; h->scsi_host = sh; sh->hostdata[0] = (unsigned long) h; sh->irq = h->intr[PERF_MODE_INT]; @@ -1382,7 +1315,7 @@ static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr) if (c == NULL) { /* trouble... */ dev_warn(&h->pdev->dev, "cmd_special_alloc returned NULL!\n"); - return -1; + return -ENOMEM; } fill_cmd(c, HPSA_DEVICE_RESET_MSG, h, NULL, 0, 0, scsi3addr, TYPE_MSG); @@ -1904,16 +1837,17 @@ out: * dma mapping and fills in the scatter gather entries of the * hpsa command, cp. */ -static int hpsa_scatter_gather(struct pci_dev *pdev, +static int hpsa_scatter_gather(struct ctlr_info *h, struct CommandList *cp, struct scsi_cmnd *cmd) { unsigned int len; struct scatterlist *sg; u64 addr64; - int use_sg, i; + int use_sg, i, sg_index, chained; + struct SGDescriptor *curr_sg; - BUG_ON(scsi_sg_count(cmd) > MAXSGENTRIES); + BUG_ON(scsi_sg_count(cmd) > h->maxsgentries); use_sg = scsi_dma_map(cmd); if (use_sg < 0) @@ -1922,15 +1856,33 @@ static int hpsa_scatter_gather(struct pci_dev *pdev, if (!use_sg) goto sglist_finished; + curr_sg = cp->SG; + chained = 0; + sg_index = 0; scsi_for_each_sg(cmd, sg, use_sg, i) { + if (i == h->max_cmd_sg_entries - 1 && + use_sg > h->max_cmd_sg_entries) { + chained = 1; + curr_sg = h->cmd_sg_list[cp->cmdindex]; + sg_index = 0; + } addr64 = (u64) sg_dma_address(sg); len = sg_dma_len(sg); - cp->SG[i].Addr.lower = - (u32) (addr64 & (u64) 0x00000000FFFFFFFF); - cp->SG[i].Addr.upper = - (u32) ((addr64 >> 32) & (u64) 0x00000000FFFFFFFF); - cp->SG[i].Len = len; - cp->SG[i].Ext = 0; /* we are not chaining */ + curr_sg->Addr.lower = (u32) (addr64 & 0x0FFFFFFFFULL); + curr_sg->Addr.upper = (u32) ((addr64 >> 32) & 0x0FFFFFFFFULL); + curr_sg->Len = len; + curr_sg->Ext = 0; /* we are not chaining */ + curr_sg++; + } + + if (use_sg + chained > h->maxSG) + h->maxSG = use_sg + chained; + + if (chained) { + cp->Header.SGList = h->max_cmd_sg_entries; + cp->Header.SGTotal = (u16) (use_sg + 1); + hpsa_map_sg_chain_block(h, cp); + return 0; } sglist_finished: @@ -2026,7 +1978,7 @@ static int hpsa_scsi_queue_command(struct scsi_cmnd *cmd, break; } - if (hpsa_scatter_gather(h->pdev, c, cmd) < 0) { /* Fill SG list */ + if (hpsa_scatter_gather(h, c, cmd) < 0) { /* Fill SG list */ cmd_free(h, c); return SCSI_MLQUEUE_HOST_BUSY; } @@ -2077,6 +2029,23 @@ static int hpsa_scan_finished(struct Scsi_Host *sh, return finished; } +static int hpsa_change_queue_depth(struct scsi_device *sdev, + int qdepth, int reason) +{ + struct ctlr_info *h = sdev_to_hba(sdev); + + if (reason != SCSI_QDEPTH_DEFAULT) + return -ENOTSUPP; + + if (qdepth < 1) + qdepth = 1; + else + if (qdepth > h->nr_cmds) + qdepth = h->nr_cmds; + scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + return sdev->queue_depth; +} + static void hpsa_unregister_scsi(struct ctlr_info *h) { /* we are being forcibly unloaded, and may not refuse. */ @@ -2739,14 +2708,6 @@ static void fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, c->Request.CDB[8] = (size >> 8) & 0xFF; c->Request.CDB[9] = size & 0xFF; break; - - case HPSA_READ_CAPACITY: - c->Request.CDBLen = 10; - c->Request.Type.Attribute = ATTR_SIMPLE; - c->Request.Type.Direction = XFER_READ; - c->Request.Timeout = 0; - c->Request.CDB[0] = cmd; - break; case HPSA_CACHE_FLUSH: c->Request.CDBLen = 12; c->Request.Type.Attribute = ATTR_SIMPLE; @@ -2961,7 +2922,7 @@ static irqreturn_t do_hpsa_intr(int irq, void *dev_id) return IRQ_HANDLED; } -/* Send a message CDB to the firmwart. */ +/* Send a message CDB to the firmware. */ static __devinit int hpsa_message(struct pci_dev *pdev, unsigned char opcode, unsigned char type) { @@ -3296,7 +3257,7 @@ default_int_mode: h->intr[PERF_MODE_INT] = pdev->irq; } -static int hpsa_pci_init(struct ctlr_info *h, struct pci_dev *pdev) +static int __devinit hpsa_pci_init(struct ctlr_info *h, struct pci_dev *pdev) { ushort subsystem_vendor_id, subsystem_device_id, command; u32 board_id, scratchpad = 0; @@ -3405,6 +3366,23 @@ static int hpsa_pci_init(struct ctlr_info *h, struct pci_dev *pdev) h->board_id = board_id; h->max_commands = readl(&(h->cfgtable->MaxPerformantModeCommands)); + h->maxsgentries = readl(&(h->cfgtable->MaxScatterGatherElements)); + + /* + * Limit in-command s/g elements to 32 save dma'able memory. + * Howvever spec says if 0, use 31 + */ + + h->max_cmd_sg_entries = 31; + if (h->maxsgentries > 512) { + h->max_cmd_sg_entries = 32; + h->chainsize = h->maxsgentries - h->max_cmd_sg_entries + 1; + h->maxsgentries--; /* save one for chain pointer */ + } else { + h->maxsgentries = 31; /* default to traditional values */ + h->chainsize = 0; + } + h->product_name = products[prod_index].product_name; h->access = *(products[prod_index].access); /* Allow room for some ioctls */ @@ -3532,8 +3510,6 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev, h->busy_initializing = 1; INIT_HLIST_HEAD(&h->cmpQ); INIT_HLIST_HEAD(&h->reqQ); - mutex_init(&h->busy_shutting_down); - init_completion(&h->scan_wait); rc = hpsa_pci_init(h, pdev); if (rc != 0) goto clean1; @@ -3587,6 +3563,8 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev, rc = -ENOMEM; goto clean4; } + if (hpsa_allocate_sg_chain_blocks(h)) + goto clean4; spin_lock_init(&h->lock); spin_lock_init(&h->scan_lock); init_waitqueue_head(&h->scan_wait_queue); @@ -3609,6 +3587,7 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev, return 1; clean4: + hpsa_free_sg_chain_blocks(h); kfree(h->cmd_pool_bits); if (h->cmd_pool) pci_free_consistent(h->pdev, @@ -3681,11 +3660,10 @@ static void __devexit hpsa_remove_one(struct pci_dev *pdev) return; } h = pci_get_drvdata(pdev); - mutex_lock(&h->busy_shutting_down); - remove_from_scan_list(h); hpsa_unregister_scsi(h); /* unhook from SCSI subsystem */ hpsa_shutdown(pdev); iounmap(h->vaddr); + hpsa_free_sg_chain_blocks(h); pci_free_consistent(h->pdev, h->nr_cmds * sizeof(struct CommandList), h->cmd_pool, h->cmd_pool_dhandle); @@ -3703,7 +3681,6 @@ static void __devexit hpsa_remove_one(struct pci_dev *pdev) */ pci_release_regions(pdev); pci_set_drvdata(pdev, NULL); - mutex_unlock(&h->busy_shutting_down); kfree(h); } @@ -3857,23 +3834,12 @@ clean_up: */ static int __init hpsa_init(void) { - int err; - /* Start the scan thread */ - hpsa_scan_thread = kthread_run(hpsa_scan_func, NULL, "hpsa_scan"); - if (IS_ERR(hpsa_scan_thread)) { - err = PTR_ERR(hpsa_scan_thread); - return -ENODEV; - } - err = pci_register_driver(&hpsa_pci_driver); - if (err) - kthread_stop(hpsa_scan_thread); - return err; + return pci_register_driver(&hpsa_pci_driver); } static void __exit hpsa_cleanup(void) { pci_unregister_driver(&hpsa_pci_driver); - kthread_stop(hpsa_scan_thread); } module_init(hpsa_init); diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index a0502b3ac17e..1bb5233b09a0 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -83,6 +83,10 @@ struct ctlr_info { unsigned int maxQsinceinit; unsigned int maxSG; spinlock_t lock; + int maxsgentries; + u8 max_cmd_sg_entries; + int chainsize; + struct SGDescriptor **cmd_sg_list; /* pointers to command and error info pool */ struct CommandList *cmd_pool; @@ -97,9 +101,6 @@ struct ctlr_info { int scan_finished; spinlock_t scan_lock; wait_queue_head_t scan_wait_queue; - struct mutex busy_shutting_down; - struct list_head scan_list; - struct completion scan_wait; struct Scsi_Host *scsi_host; spinlock_t devlock; /* to protect hba[ctlr]->dev[]; */ diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index 3e0abdf76689..78de9b6d1e0b 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -23,7 +23,8 @@ /* general boundary defintions */ #define SENSEINFOBYTES 32 /* may vary between hbas */ -#define MAXSGENTRIES 31 +#define MAXSGENTRIES 32 +#define HPSA_SG_CHAIN 0x80000000 #define MAXREPLYQS 256 /* Command Status value */ @@ -151,21 +152,6 @@ struct SenseSubsystem_info { u8 reserved1[1108]; }; -#define HPSA_READ_CAPACITY 0x25 /* Read Capacity */ -struct ReadCapdata { - u8 total_size[4]; /* Total size in blocks */ - u8 block_size[4]; /* Size of blocks in bytes */ -}; - -#if 0 -/* 12 byte commands not implemented in firmware yet. */ -#define HPSA_READ 0xa8 -#define HPSA_WRITE 0xaa -#endif - -#define HPSA_READ 0x28 /* Read(10) */ -#define HPSA_WRITE 0x2a /* Write(10) */ - /* BMIC commands */ #define BMIC_READ 0x26 #define BMIC_WRITE 0x27 @@ -305,20 +291,23 @@ struct CommandList { int cmd_type; long cmdindex; struct hlist_node list; - struct CommandList *prev; - struct CommandList *next; struct request *rq; struct completion *waiting; - int retry_count; void *scsi_cmd; /* on 64 bit architectures, to get this to be 32-byte-aligned - * it so happens we need no padding, on 32 bit systems, - * we need 8 bytes of padding. This does that. + * it so happens we need PAD_64 bytes of padding, on 32 bit systems, + * we need PAD_32 bytes of padding (see below). This does that. + * If it happens that 64 bit and 32 bit systems need different + * padding, PAD_32 and PAD_64 can be set independently, and. + * the code below will do the right thing. */ -#define COMMANDLIST_PAD ((8 - sizeof(long))/4 * 8) +#define IS_32_BIT ((8 - sizeof(long))/4) +#define IS_64_BIT (!IS_32_BIT) +#define PAD_32 (4) +#define PAD_64 (4) +#define COMMANDLIST_PAD (IS_32_BIT * PAD_32 + IS_64_BIT * PAD_64) u8 pad[COMMANDLIST_PAD]; - }; /* Configuration Table Structure */ diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index 4f0556571f80..645f7cdf21ab 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -25,6 +25,7 @@ #include <linux/delay.h> #include <linux/timer.h> #include <linux/spinlock.h> +#include <linux/gfp.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/div64.h> diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 732f6d35b4a8..d18f45c95639 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -28,7 +28,9 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/kthread.h> +#include <linux/slab.h> #include <linux/of.h> +#include <linux/pm.h> #include <linux/stringify.h> #include <asm/firmware.h> #include <asm/irq.h> @@ -2243,7 +2245,7 @@ static int ibmvfc_wait_for_ops(struct ibmvfc_host *vhost, void *device, DECLARE_COMPLETION_ONSTACK(comp); int wait; unsigned long flags; - signed long timeout = init_timeout * HZ; + signed long timeout = IBMVFC_ABORT_WAIT_TIMEOUT * HZ; ENTER; do { @@ -3011,6 +3013,7 @@ static struct ibmvfc_async_crq *ibmvfc_next_async_crq(struct ibmvfc_host *vhost) if (crq->valid & 0x80) { if (++async_crq->cur == async_crq->size) async_crq->cur = 0; + rmb(); } else crq = NULL; @@ -3033,6 +3036,7 @@ static struct ibmvfc_crq *ibmvfc_next_crq(struct ibmvfc_host *vhost) if (crq->valid & 0x80) { if (++queue->cur == queue->size) queue->cur = 0; + rmb(); } else crq = NULL; @@ -3081,12 +3085,14 @@ static void ibmvfc_tasklet(void *data) while ((async = ibmvfc_next_async_crq(vhost)) != NULL) { ibmvfc_handle_async(async, vhost); async->valid = 0; + wmb(); } /* Pull all the valid messages off the CRQ */ while ((crq = ibmvfc_next_crq(vhost)) != NULL) { ibmvfc_handle_crq(crq, vhost); crq->valid = 0; + wmb(); } vio_enable_interrupts(vdev); @@ -3094,10 +3100,12 @@ static void ibmvfc_tasklet(void *data) vio_disable_interrupts(vdev); ibmvfc_handle_async(async, vhost); async->valid = 0; + wmb(); } else if ((crq = ibmvfc_next_crq(vhost)) != NULL) { vio_disable_interrupts(vdev); ibmvfc_handle_crq(crq, vhost); crq->valid = 0; + wmb(); } else done = 1; } @@ -4736,6 +4744,27 @@ static int ibmvfc_remove(struct vio_dev *vdev) } /** + * ibmvfc_resume - Resume from suspend + * @dev: device struct + * + * We may have lost an interrupt across suspend/resume, so kick the + * interrupt handler + * + */ +static int ibmvfc_resume(struct device *dev) +{ + unsigned long flags; + struct ibmvfc_host *vhost = dev_get_drvdata(dev); + struct vio_dev *vdev = to_vio_dev(dev); + + spin_lock_irqsave(vhost->host->host_lock, flags); + vio_disable_interrupts(vdev); + tasklet_schedule(&vhost->tasklet); + spin_unlock_irqrestore(vhost->host->host_lock, flags); + return 0; +} + +/** * ibmvfc_get_desired_dma - Calculate DMA resources needed by the driver * @vdev: vio device struct * @@ -4755,6 +4784,10 @@ static struct vio_device_id ibmvfc_device_table[] __devinitdata = { }; MODULE_DEVICE_TABLE(vio, ibmvfc_device_table); +static struct dev_pm_ops ibmvfc_pm_ops = { + .resume = ibmvfc_resume +}; + static struct vio_driver ibmvfc_driver = { .id_table = ibmvfc_device_table, .probe = ibmvfc_probe, @@ -4763,6 +4796,7 @@ static struct vio_driver ibmvfc_driver = { .driver = { .name = IBMVFC_NAME, .owner = THIS_MODULE, + .pm = &ibmvfc_pm_ops, } }; diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index d25106a958d7..7e9742764e4b 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -38,6 +38,7 @@ #define IBMVFC_ADISC_PLUS_CANCEL_TIMEOUT \ (IBMVFC_ADISC_TIMEOUT + IBMVFC_ADISC_CANCEL_TIMEOUT) #define IBMVFC_INIT_TIMEOUT 120 +#define IBMVFC_ABORT_WAIT_TIMEOUT 40 #define IBMVFC_MAX_REQUESTS_DEFAULT 100 #define IBMVFC_DEBUG 0 diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index e3a18e0ef276..88bad0e81bdd 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -70,7 +70,9 @@ #include <linux/moduleparam.h> #include <linux/dma-mapping.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/of.h> +#include <linux/pm.h> #include <asm/firmware.h> #include <asm/vio.h> #include <scsi/scsi.h> @@ -321,16 +323,6 @@ static void set_srp_direction(struct scsi_cmnd *cmd, srp_cmd->buf_fmt = fmt; } -static void unmap_sg_list(int num_entries, - struct device *dev, - struct srp_direct_buf *md) -{ - int i; - - for (i = 0; i < num_entries; ++i) - dma_unmap_single(dev, md[i].va, md[i].len, DMA_BIDIRECTIONAL); -} - /** * unmap_cmd_data: - Unmap data pointed in srp_cmd based on the format * @cmd: srp_cmd whose additional_data member will be unmapped @@ -348,24 +340,9 @@ static void unmap_cmd_data(struct srp_cmd *cmd, if (out_fmt == SRP_NO_DATA_DESC && in_fmt == SRP_NO_DATA_DESC) return; - else if (out_fmt == SRP_DATA_DESC_DIRECT || - in_fmt == SRP_DATA_DESC_DIRECT) { - struct srp_direct_buf *data = - (struct srp_direct_buf *) cmd->add_data; - dma_unmap_single(dev, data->va, data->len, DMA_BIDIRECTIONAL); - } else { - struct srp_indirect_buf *indirect = - (struct srp_indirect_buf *) cmd->add_data; - int num_mapped = indirect->table_desc.len / - sizeof(struct srp_direct_buf); - - if (num_mapped <= MAX_INDIRECT_BUFS) { - unmap_sg_list(num_mapped, dev, &indirect->desc_list[0]); - return; - } - unmap_sg_list(num_mapped, dev, evt_struct->ext_list); - } + if (evt_struct->cmnd) + scsi_dma_unmap(evt_struct->cmnd); } static int map_sg_list(struct scsi_cmnd *cmd, int nseg, @@ -1991,6 +1968,19 @@ static int ibmvscsi_remove(struct vio_dev *vdev) } /** + * ibmvscsi_resume: Resume from suspend + * @dev: device struct + * + * We may have lost an interrupt across suspend/resume, so kick the + * interrupt handler + */ +static int ibmvscsi_resume(struct device *dev) +{ + struct ibmvscsi_host_data *hostdata = dev_get_drvdata(dev); + return ibmvscsi_ops->resume(hostdata); +} + +/** * ibmvscsi_device_table: Used by vio.c to match devices in the device tree we * support. */ @@ -2000,6 +1990,10 @@ static struct vio_device_id ibmvscsi_device_table[] __devinitdata = { }; MODULE_DEVICE_TABLE(vio, ibmvscsi_device_table); +static struct dev_pm_ops ibmvscsi_pm_ops = { + .resume = ibmvscsi_resume +}; + static struct vio_driver ibmvscsi_driver = { .id_table = ibmvscsi_device_table, .probe = ibmvscsi_probe, @@ -2008,6 +2002,7 @@ static struct vio_driver ibmvscsi_driver = { .driver = { .name = "ibmvscsi", .owner = THIS_MODULE, + .pm = &ibmvscsi_pm_ops, } }; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h index 76425303def0..9cb7c6a773e1 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.h +++ b/drivers/scsi/ibmvscsi/ibmvscsi.h @@ -120,6 +120,7 @@ struct ibmvscsi_ops { struct ibmvscsi_host_data *hostdata); int (*send_crq)(struct ibmvscsi_host_data *hostdata, u64 word1, u64 word2); + int (*resume) (struct ibmvscsi_host_data *hostdata); }; extern struct ibmvscsi_ops iseriesvscsi_ops; diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c index d5eaf9727109..e2056d517e99 100644 --- a/drivers/scsi/ibmvscsi/ibmvstgt.c +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c @@ -23,6 +23,7 @@ */ #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport_srp.h> diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c index 0775fdee5fa8..f4776451a754 100644 --- a/drivers/scsi/ibmvscsi/iseries_vscsi.c +++ b/drivers/scsi/ibmvscsi/iseries_vscsi.c @@ -158,10 +158,16 @@ static int iseriesvscsi_send_crq(struct ibmvscsi_host_data *hostdata, 0); } +static int iseriesvscsi_resume(struct ibmvscsi_host_data *hostdata) +{ + return 0; +} + struct ibmvscsi_ops iseriesvscsi_ops = { .init_crq_queue = iseriesvscsi_init_crq_queue, .release_crq_queue = iseriesvscsi_release_crq_queue, .reset_crq_queue = iseriesvscsi_reset_crq_queue, .reenable_crq_queue = iseriesvscsi_reenable_crq_queue, .send_crq = iseriesvscsi_send_crq, + .resume = iseriesvscsi_resume, }; diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c index 462a8574dad9..a864ccc0a342 100644 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c @@ -32,6 +32,7 @@ #include <asm/iommu.h> #include <asm/hvcall.h> #include <linux/dma-mapping.h> +#include <linux/gfp.h> #include <linux/interrupt.h> #include "ibmvscsi.h" @@ -334,10 +335,23 @@ static int rpavscsi_reenable_crq_queue(struct crq_queue *queue, return rc; } +/** + * rpavscsi_resume: - resume after suspend + * @hostdata: ibmvscsi_host_data of host + * + */ +static int rpavscsi_resume(struct ibmvscsi_host_data *hostdata) +{ + vio_disable_interrupts(to_vio_dev(hostdata->dev)); + tasklet_schedule(&hostdata->srp_task); + return 0; +} + struct ibmvscsi_ops rpavscsi_ops = { .init_crq_queue = rpavscsi_init_crq_queue, .release_crq_queue = rpavscsi_release_crq_queue, .reset_crq_queue = rpavscsi_reset_crq_queue, .reenable_crq_queue = rpavscsi_reenable_crq_queue, .send_crq = rpavscsi_send_crq, + .resume = rpavscsi_resume, }; diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index c2a9a13d788f..4734ab0b3ff6 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -15,6 +15,7 @@ #include <linux/parport.h> #include <linux/workqueue.h> #include <linux/delay.h> +#include <linux/slab.h> #include <asm/io.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index 89a59484be02..a7714160fbc3 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -531,7 +531,7 @@ static void initio_read_eeprom(unsigned long base) * initio_stop_bm - stop bus master * @host: InitIO we are stopping * - * Stop any pending DMA operation, aborting the DMA if neccessary + * Stop any pending DMA operation, aborting the DMA if necessary */ static void initio_stop_bm(struct initio_host * host) diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 032f0d0e6cb4..b90c118119d7 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -59,6 +59,7 @@ #include <linux/types.h> #include <linux/errno.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/ioport.h> #include <linux/delay.h> #include <linux/pci.h> @@ -72,6 +73,8 @@ #include <linux/moduleparam.h> #include <linux/libata.h> #include <linux/hdreg.h> +#include <linux/reboot.h> +#include <linux/stringify.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/processor.h> @@ -91,8 +94,8 @@ static unsigned int ipr_max_speed = 1; static int ipr_testmode = 0; static unsigned int ipr_fastfail = 0; static unsigned int ipr_transop_timeout = 0; -static unsigned int ipr_enable_cache = 1; static unsigned int ipr_debug = 0; +static unsigned int ipr_max_devs = IPR_DEFAULT_SIS64_DEVS; static unsigned int ipr_dual_ioa_raid = 1; static DEFINE_SPINLOCK(ipr_driver_lock); @@ -104,13 +107,20 @@ static const struct ipr_chip_cfg_t ipr_chip_cfg[] = { { .set_interrupt_mask_reg = 0x0022C, .clr_interrupt_mask_reg = 0x00230, + .clr_interrupt_mask_reg32 = 0x00230, .sense_interrupt_mask_reg = 0x0022C, + .sense_interrupt_mask_reg32 = 0x0022C, .clr_interrupt_reg = 0x00228, + .clr_interrupt_reg32 = 0x00228, .sense_interrupt_reg = 0x00224, + .sense_interrupt_reg32 = 0x00224, .ioarrin_reg = 0x00404, .sense_uproc_interrupt_reg = 0x00214, + .sense_uproc_interrupt_reg32 = 0x00214, .set_uproc_interrupt_reg = 0x00214, - .clr_uproc_interrupt_reg = 0x00218 + .set_uproc_interrupt_reg32 = 0x00214, + .clr_uproc_interrupt_reg = 0x00218, + .clr_uproc_interrupt_reg32 = 0x00218 } }, { /* Snipe and Scamp */ @@ -119,25 +129,59 @@ static const struct ipr_chip_cfg_t ipr_chip_cfg[] = { { .set_interrupt_mask_reg = 0x00288, .clr_interrupt_mask_reg = 0x0028C, + .clr_interrupt_mask_reg32 = 0x0028C, .sense_interrupt_mask_reg = 0x00288, + .sense_interrupt_mask_reg32 = 0x00288, .clr_interrupt_reg = 0x00284, + .clr_interrupt_reg32 = 0x00284, .sense_interrupt_reg = 0x00280, + .sense_interrupt_reg32 = 0x00280, .ioarrin_reg = 0x00504, .sense_uproc_interrupt_reg = 0x00290, + .sense_uproc_interrupt_reg32 = 0x00290, .set_uproc_interrupt_reg = 0x00290, - .clr_uproc_interrupt_reg = 0x00294 + .set_uproc_interrupt_reg32 = 0x00290, + .clr_uproc_interrupt_reg = 0x00294, + .clr_uproc_interrupt_reg32 = 0x00294 + } + }, + { /* CRoC */ + .mailbox = 0x00040, + .cache_line_size = 0x20, + { + .set_interrupt_mask_reg = 0x00010, + .clr_interrupt_mask_reg = 0x00018, + .clr_interrupt_mask_reg32 = 0x0001C, + .sense_interrupt_mask_reg = 0x00010, + .sense_interrupt_mask_reg32 = 0x00014, + .clr_interrupt_reg = 0x00008, + .clr_interrupt_reg32 = 0x0000C, + .sense_interrupt_reg = 0x00000, + .sense_interrupt_reg32 = 0x00004, + .ioarrin_reg = 0x00070, + .sense_uproc_interrupt_reg = 0x00020, + .sense_uproc_interrupt_reg32 = 0x00024, + .set_uproc_interrupt_reg = 0x00020, + .set_uproc_interrupt_reg32 = 0x00024, + .clr_uproc_interrupt_reg = 0x00028, + .clr_uproc_interrupt_reg32 = 0x0002C, + .init_feedback_reg = 0x0005C, + .dump_addr_reg = 0x00064, + .dump_data_reg = 0x00068 } }, }; static const struct ipr_chip_t ipr_chip[] = { - { PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE, IPR_USE_LSI, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, IPR_USE_LSI, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, IPR_USE_LSI, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, IPR_USE_LSI, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, IPR_USE_MSI, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, IPR_USE_LSI, &ipr_chip_cfg[1] }, - { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, &ipr_chip_cfg[1] } + { PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, IPR_USE_MSI, IPR_SIS32, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] }, + { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, IPR_USE_MSI, IPR_SIS64, &ipr_chip_cfg[2] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, IPR_USE_MSI, IPR_SIS64, &ipr_chip_cfg[2] } }; static int ipr_max_bus_speeds [] = { @@ -156,12 +200,13 @@ module_param_named(fastfail, ipr_fastfail, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(fastfail, "Reduce timeouts and retries"); module_param_named(transop_timeout, ipr_transop_timeout, int, 0); MODULE_PARM_DESC(transop_timeout, "Time in seconds to wait for adapter to come operational (default: 300)"); -module_param_named(enable_cache, ipr_enable_cache, int, 0); -MODULE_PARM_DESC(enable_cache, "Enable adapter's non-volatile write cache (default: 1)"); module_param_named(debug, ipr_debug, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Enable device driver debugging logging. Set to 1 to enable. (default: 0)"); module_param_named(dual_ioa_raid, ipr_dual_ioa_raid, int, 0); MODULE_PARM_DESC(dual_ioa_raid, "Enable dual adapter RAID support. Set to 1 to enable. (default: 1)"); +module_param_named(max_devs, ipr_max_devs, int, 0); +MODULE_PARM_DESC(max_devs, "Specify the maximum number of physical devices. " + "[Default=" __stringify(IPR_DEFAULT_SIS64_DEVS) "]"); MODULE_LICENSE("GPL"); MODULE_VERSION(IPR_DRIVER_VERSION); @@ -180,6 +225,20 @@ struct ipr_error_table_t ipr_error_table[] = { "FFFE: Soft device bus error recovered by the IOA"}, {0x01088100, 0, IPR_DEFAULT_LOG_LEVEL, "4101: Soft device bus fabric error"}, + {0x01100100, 0, IPR_DEFAULT_LOG_LEVEL, + "FFFC: Logical block guard error recovered by the device"}, + {0x01100300, 0, IPR_DEFAULT_LOG_LEVEL, + "FFFC: Logical block reference tag error recovered by the device"}, + {0x01108300, 0, IPR_DEFAULT_LOG_LEVEL, + "4171: Recovered scatter list tag / sequence number error"}, + {0x01109000, 0, IPR_DEFAULT_LOG_LEVEL, + "FF3D: Recovered logical block CRC error on IOA to Host transfer"}, + {0x01109200, 0, IPR_DEFAULT_LOG_LEVEL, + "4171: Recovered logical block sequence number error on IOA to Host transfer"}, + {0x0110A000, 0, IPR_DEFAULT_LOG_LEVEL, + "FFFD: Recovered logical block reference tag error detected by the IOA"}, + {0x0110A100, 0, IPR_DEFAULT_LOG_LEVEL, + "FFFD: Logical block guard error recovered by the IOA"}, {0x01170600, 0, IPR_DEFAULT_LOG_LEVEL, "FFF9: Device sector reassign successful"}, {0x01170900, 0, IPR_DEFAULT_LOG_LEVEL, @@ -236,12 +295,28 @@ struct ipr_error_table_t ipr_error_table[] = { "3120: SCSI bus is not operational"}, {0x04088100, 0, IPR_DEFAULT_LOG_LEVEL, "4100: Hard device bus fabric error"}, + {0x04100100, 0, IPR_DEFAULT_LOG_LEVEL, + "310C: Logical block guard error detected by the device"}, + {0x04100300, 0, IPR_DEFAULT_LOG_LEVEL, + "310C: Logical block reference tag error detected by the device"}, + {0x04108300, 1, IPR_DEFAULT_LOG_LEVEL, + "4170: Scatter list tag / sequence number error"}, + {0x04109000, 1, IPR_DEFAULT_LOG_LEVEL, + "8150: Logical block CRC error on IOA to Host transfer"}, + {0x04109200, 1, IPR_DEFAULT_LOG_LEVEL, + "4170: Logical block sequence number error on IOA to Host transfer"}, + {0x0410A000, 0, IPR_DEFAULT_LOG_LEVEL, + "310D: Logical block reference tag error detected by the IOA"}, + {0x0410A100, 0, IPR_DEFAULT_LOG_LEVEL, + "310D: Logical block guard error detected by the IOA"}, {0x04118000, 0, IPR_DEFAULT_LOG_LEVEL, "9000: IOA reserved area data check"}, {0x04118100, 0, IPR_DEFAULT_LOG_LEVEL, "9001: IOA reserved area invalid data pattern"}, {0x04118200, 0, IPR_DEFAULT_LOG_LEVEL, "9002: IOA reserved area LRC error"}, + {0x04118300, 1, IPR_DEFAULT_LOG_LEVEL, + "Hardware Error, IOA metadata access error"}, {0x04320000, 0, IPR_DEFAULT_LOG_LEVEL, "102E: Out of alternate sectors for disk storage"}, {0x04330000, 1, IPR_DEFAULT_LOG_LEVEL, @@ -306,6 +381,8 @@ struct ipr_error_table_t ipr_error_table[] = { "Illegal request, commands not allowed to this device"}, {0x05258100, 0, 0, "Illegal request, command not allowed to a secondary adapter"}, + {0x05258200, 0, 0, + "Illegal request, command not allowed to a non-optimized resource"}, {0x05260000, 0, 0, "Illegal request, invalid field in parameter list"}, {0x05260100, 0, 0, @@ -468,7 +545,10 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd, trace_entry->time = jiffies; trace_entry->op_code = ipr_cmd->ioarcb.cmd_pkt.cdb[0]; trace_entry->type = type; - trace_entry->ata_op_code = ipr_cmd->ioarcb.add_data.u.regs.command; + if (ipr_cmd->ioa_cfg->sis64) + trace_entry->ata_op_code = ipr_cmd->i.ata_ioadl.regs.command; + else + trace_entry->ata_op_code = ipr_cmd->ioarcb.u.add_data.u.regs.command; trace_entry->cmd_index = ipr_cmd->cmd_index & 0xff; trace_entry->res_handle = ipr_cmd->ioarcb.res_handle; trace_entry->u.add_data = add_data; @@ -488,16 +568,23 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd) { struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; - dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr); + dma_addr_t dma_addr = ipr_cmd->dma_addr; memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt)); - ioarcb->write_data_transfer_length = 0; + ioarcb->data_transfer_length = 0; ioarcb->read_data_transfer_length = 0; - ioarcb->write_ioadl_len = 0; + ioarcb->ioadl_len = 0; ioarcb->read_ioadl_len = 0; - ioarcb->write_ioadl_addr = - cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl)); - ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; + + if (ipr_cmd->ioa_cfg->sis64) + ioarcb->u.sis64_addr_data.data_ioadl_addr = + cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64)); + else { + ioarcb->write_ioadl_addr = + cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; + } + ioasa->ioasc = 0; ioasa->residual_data_len = 0; ioasa->u.gata.status = 0; @@ -562,10 +649,15 @@ static void ipr_mask_and_clear_interrupts(struct ipr_ioa_cfg *ioa_cfg, ioa_cfg->allow_interrupts = 0; /* Set interrupt mask to stop all new interrupts */ - writel(~0, ioa_cfg->regs.set_interrupt_mask_reg); + if (ioa_cfg->sis64) + writeq(~0, ioa_cfg->regs.set_interrupt_mask_reg); + else + writel(~0, ioa_cfg->regs.set_interrupt_mask_reg); /* Clear any pending interrupts */ - writel(clr_ints, ioa_cfg->regs.clr_interrupt_reg); + if (ioa_cfg->sis64) + writel(~0, ioa_cfg->regs.clr_interrupt_reg); + writel(clr_ints, ioa_cfg->regs.clr_interrupt_reg32); int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); } @@ -693,6 +785,35 @@ static void ipr_fail_all_ops(struct ipr_ioa_cfg *ioa_cfg) } /** + * ipr_send_command - Send driver initiated requests. + * @ipr_cmd: ipr command struct + * + * This function sends a command to the adapter using the correct write call. + * In the case of sis64, calculate the ioarcb size required. Then or in the + * appropriate bits. + * + * Return value: + * none + **/ +static void ipr_send_command(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + dma_addr_t send_dma_addr = ipr_cmd->dma_addr; + + if (ioa_cfg->sis64) { + /* The default size is 256 bytes */ + send_dma_addr |= 0x1; + + /* If the number of ioadls * size of ioadl > 128 bytes, + then use a 512 byte ioarcb */ + if (ipr_cmd->dma_use_sg * sizeof(struct ipr_ioadl64_desc) > 128 ) + send_dma_addr |= 0x4; + writeq(send_dma_addr, ioa_cfg->regs.ioarrin_reg); + } else + writel(send_dma_addr, ioa_cfg->regs.ioarrin_reg); +} + +/** * ipr_do_req - Send driver initiated requests. * @ipr_cmd: ipr command struct * @done: done function @@ -724,8 +845,8 @@ static void ipr_do_req(struct ipr_cmnd *ipr_cmd, ipr_trc_hook(ipr_cmd, IPR_TRACE_START, 0); mb(); - writel(be32_to_cpu(ipr_cmd->ioarcb.ioarcb_host_pci_addr), - ioa_cfg->regs.ioarrin_reg); + + ipr_send_command(ipr_cmd); } /** @@ -747,6 +868,51 @@ static void ipr_internal_cmd_done(struct ipr_cmnd *ipr_cmd) } /** + * ipr_init_ioadl - initialize the ioadl for the correct SIS type + * @ipr_cmd: ipr command struct + * @dma_addr: dma address + * @len: transfer length + * @flags: ioadl flag value + * + * This function initializes an ioadl in the case where there is only a single + * descriptor. + * + * Return value: + * nothing + **/ +static void ipr_init_ioadl(struct ipr_cmnd *ipr_cmd, dma_addr_t dma_addr, + u32 len, int flags) +{ + struct ipr_ioadl_desc *ioadl = ipr_cmd->i.ioadl; + struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64; + + ipr_cmd->dma_use_sg = 1; + + if (ipr_cmd->ioa_cfg->sis64) { + ioadl64->flags = cpu_to_be32(flags); + ioadl64->data_len = cpu_to_be32(len); + ioadl64->address = cpu_to_be64(dma_addr); + + ipr_cmd->ioarcb.ioadl_len = + cpu_to_be32(sizeof(struct ipr_ioadl64_desc)); + ipr_cmd->ioarcb.data_transfer_length = cpu_to_be32(len); + } else { + ioadl->flags_and_data_len = cpu_to_be32(flags | len); + ioadl->address = cpu_to_be32(dma_addr); + + if (flags == IPR_IOADL_FLAGS_READ_LAST) { + ipr_cmd->ioarcb.read_ioadl_len = + cpu_to_be32(sizeof(struct ipr_ioadl_desc)); + ipr_cmd->ioarcb.read_data_transfer_length = cpu_to_be32(len); + } else { + ipr_cmd->ioarcb.ioadl_len = + cpu_to_be32(sizeof(struct ipr_ioadl_desc)); + ipr_cmd->ioarcb.data_transfer_length = cpu_to_be32(len); + } + } +} + +/** * ipr_send_blocking_cmd - Send command and sleep on its completion. * @ipr_cmd: ipr command struct * @timeout_func: function to invoke if command times out @@ -803,11 +969,8 @@ static void ipr_send_hcam(struct ipr_ioa_cfg *ioa_cfg, u8 type, ioarcb->cmd_pkt.cdb[7] = (sizeof(hostrcb->hcam) >> 8) & 0xff; ioarcb->cmd_pkt.cdb[8] = sizeof(hostrcb->hcam) & 0xff; - ioarcb->read_data_transfer_length = cpu_to_be32(sizeof(hostrcb->hcam)); - ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ipr_cmd->ioadl[0].flags_and_data_len = - cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | sizeof(hostrcb->hcam)); - ipr_cmd->ioadl[0].address = cpu_to_be32(hostrcb->hostrcb_dma); + ipr_init_ioadl(ipr_cmd, hostrcb->hostrcb_dma, + sizeof(hostrcb->hcam), IPR_IOADL_FLAGS_READ_LAST); if (type == IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE) ipr_cmd->done = ipr_process_ccn; @@ -817,22 +980,54 @@ static void ipr_send_hcam(struct ipr_ioa_cfg *ioa_cfg, u8 type, ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_IOA_RES_ADDR); mb(); - writel(be32_to_cpu(ipr_cmd->ioarcb.ioarcb_host_pci_addr), - ioa_cfg->regs.ioarrin_reg); + + ipr_send_command(ipr_cmd); } else { list_add_tail(&hostrcb->queue, &ioa_cfg->hostrcb_free_q); } } /** + * ipr_update_ata_class - Update the ata class in the resource entry + * @res: resource entry struct + * @proto: cfgte device bus protocol value + * + * Return value: + * none + **/ +static void ipr_update_ata_class(struct ipr_resource_entry *res, unsigned int proto) +{ + switch(proto) { + case IPR_PROTO_SATA: + case IPR_PROTO_SAS_STP: + res->ata_class = ATA_DEV_ATA; + break; + case IPR_PROTO_SATA_ATAPI: + case IPR_PROTO_SAS_STP_ATAPI: + res->ata_class = ATA_DEV_ATAPI; + break; + default: + res->ata_class = ATA_DEV_UNKNOWN; + break; + }; +} + +/** * ipr_init_res_entry - Initialize a resource entry struct. * @res: resource entry struct + * @cfgtew: config table entry wrapper struct * * Return value: * none **/ -static void ipr_init_res_entry(struct ipr_resource_entry *res) +static void ipr_init_res_entry(struct ipr_resource_entry *res, + struct ipr_config_table_entry_wrapper *cfgtew) { + int found = 0; + unsigned int proto; + struct ipr_ioa_cfg *ioa_cfg = res->ioa_cfg; + struct ipr_resource_entry *gscsi_res = NULL; + res->needs_sync_complete = 0; res->in_erp = 0; res->add_to_ml = 0; @@ -840,6 +1035,205 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res) res->resetting_device = 0; res->sdev = NULL; res->sata_port = NULL; + + if (ioa_cfg->sis64) { + proto = cfgtew->u.cfgte64->proto; + res->res_flags = cfgtew->u.cfgte64->res_flags; + res->qmodel = IPR_QUEUEING_MODEL64(res); + res->type = cfgtew->u.cfgte64->res_type & 0x0f; + + memcpy(res->res_path, &cfgtew->u.cfgte64->res_path, + sizeof(res->res_path)); + + res->bus = 0; + res->lun = scsilun_to_int(&res->dev_lun); + + if (res->type == IPR_RES_TYPE_GENERIC_SCSI) { + list_for_each_entry(gscsi_res, &ioa_cfg->used_res_q, queue) { + if (gscsi_res->dev_id == cfgtew->u.cfgte64->dev_id) { + found = 1; + res->target = gscsi_res->target; + break; + } + } + if (!found) { + res->target = find_first_zero_bit(ioa_cfg->target_ids, + ioa_cfg->max_devs_supported); + set_bit(res->target, ioa_cfg->target_ids); + } + + memcpy(&res->dev_lun.scsi_lun, &cfgtew->u.cfgte64->lun, + sizeof(res->dev_lun.scsi_lun)); + } else if (res->type == IPR_RES_TYPE_IOAFP) { + res->bus = IPR_IOAFP_VIRTUAL_BUS; + res->target = 0; + } else if (res->type == IPR_RES_TYPE_ARRAY) { + res->bus = IPR_ARRAY_VIRTUAL_BUS; + res->target = find_first_zero_bit(ioa_cfg->array_ids, + ioa_cfg->max_devs_supported); + set_bit(res->target, ioa_cfg->array_ids); + } else if (res->type == IPR_RES_TYPE_VOLUME_SET) { + res->bus = IPR_VSET_VIRTUAL_BUS; + res->target = find_first_zero_bit(ioa_cfg->vset_ids, + ioa_cfg->max_devs_supported); + set_bit(res->target, ioa_cfg->vset_ids); + } else { + res->target = find_first_zero_bit(ioa_cfg->target_ids, + ioa_cfg->max_devs_supported); + set_bit(res->target, ioa_cfg->target_ids); + } + } else { + proto = cfgtew->u.cfgte->proto; + res->qmodel = IPR_QUEUEING_MODEL(res); + res->flags = cfgtew->u.cfgte->flags; + if (res->flags & IPR_IS_IOA_RESOURCE) + res->type = IPR_RES_TYPE_IOAFP; + else + res->type = cfgtew->u.cfgte->rsvd_subtype & 0x0f; + + res->bus = cfgtew->u.cfgte->res_addr.bus; + res->target = cfgtew->u.cfgte->res_addr.target; + res->lun = cfgtew->u.cfgte->res_addr.lun; + } + + ipr_update_ata_class(res, proto); +} + +/** + * ipr_is_same_device - Determine if two devices are the same. + * @res: resource entry struct + * @cfgtew: config table entry wrapper struct + * + * Return value: + * 1 if the devices are the same / 0 otherwise + **/ +static int ipr_is_same_device(struct ipr_resource_entry *res, + struct ipr_config_table_entry_wrapper *cfgtew) +{ + if (res->ioa_cfg->sis64) { + if (!memcmp(&res->dev_id, &cfgtew->u.cfgte64->dev_id, + sizeof(cfgtew->u.cfgte64->dev_id)) && + !memcmp(&res->lun, &cfgtew->u.cfgte64->lun, + sizeof(cfgtew->u.cfgte64->lun))) { + return 1; + } + } else { + if (res->bus == cfgtew->u.cfgte->res_addr.bus && + res->target == cfgtew->u.cfgte->res_addr.target && + res->lun == cfgtew->u.cfgte->res_addr.lun) + return 1; + } + + return 0; +} + +/** + * ipr_format_resource_path - Format the resource path for printing. + * @res_path: resource path + * @buf: buffer + * + * Return value: + * pointer to buffer + **/ +static char *ipr_format_resource_path(u8 *res_path, char *buffer) +{ + int i; + + sprintf(buffer, "%02X", res_path[0]); + for (i=1; res_path[i] != 0xff; i++) + sprintf(buffer, "%s-%02X", buffer, res_path[i]); + + return buffer; +} + +/** + * ipr_update_res_entry - Update the resource entry. + * @res: resource entry struct + * @cfgtew: config table entry wrapper struct + * + * Return value: + * none + **/ +static void ipr_update_res_entry(struct ipr_resource_entry *res, + struct ipr_config_table_entry_wrapper *cfgtew) +{ + char buffer[IPR_MAX_RES_PATH_LENGTH]; + unsigned int proto; + int new_path = 0; + + if (res->ioa_cfg->sis64) { + res->flags = cfgtew->u.cfgte64->flags; + res->res_flags = cfgtew->u.cfgte64->res_flags; + res->type = cfgtew->u.cfgte64->res_type & 0x0f; + + memcpy(&res->std_inq_data, &cfgtew->u.cfgte64->std_inq_data, + sizeof(struct ipr_std_inq_data)); + + res->qmodel = IPR_QUEUEING_MODEL64(res); + proto = cfgtew->u.cfgte64->proto; + res->res_handle = cfgtew->u.cfgte64->res_handle; + res->dev_id = cfgtew->u.cfgte64->dev_id; + + memcpy(&res->dev_lun.scsi_lun, &cfgtew->u.cfgte64->lun, + sizeof(res->dev_lun.scsi_lun)); + + if (memcmp(res->res_path, &cfgtew->u.cfgte64->res_path, + sizeof(res->res_path))) { + memcpy(res->res_path, &cfgtew->u.cfgte64->res_path, + sizeof(res->res_path)); + new_path = 1; + } + + if (res->sdev && new_path) + sdev_printk(KERN_INFO, res->sdev, "Resource path: %s\n", + ipr_format_resource_path(&res->res_path[0], &buffer[0])); + } else { + res->flags = cfgtew->u.cfgte->flags; + if (res->flags & IPR_IS_IOA_RESOURCE) + res->type = IPR_RES_TYPE_IOAFP; + else + res->type = cfgtew->u.cfgte->rsvd_subtype & 0x0f; + + memcpy(&res->std_inq_data, &cfgtew->u.cfgte->std_inq_data, + sizeof(struct ipr_std_inq_data)); + + res->qmodel = IPR_QUEUEING_MODEL(res); + proto = cfgtew->u.cfgte->proto; + res->res_handle = cfgtew->u.cfgte->res_handle; + } + + ipr_update_ata_class(res, proto); +} + +/** + * ipr_clear_res_target - Clear the bit in the bit map representing the target + * for the resource. + * @res: resource entry struct + * @cfgtew: config table entry wrapper struct + * + * Return value: + * none + **/ +static void ipr_clear_res_target(struct ipr_resource_entry *res) +{ + struct ipr_resource_entry *gscsi_res = NULL; + struct ipr_ioa_cfg *ioa_cfg = res->ioa_cfg; + + if (!ioa_cfg->sis64) + return; + + if (res->bus == IPR_ARRAY_VIRTUAL_BUS) + clear_bit(res->target, ioa_cfg->array_ids); + else if (res->bus == IPR_VSET_VIRTUAL_BUS) + clear_bit(res->target, ioa_cfg->vset_ids); + else if (res->bus == 0 && res->type == IPR_RES_TYPE_GENERIC_SCSI) { + list_for_each_entry(gscsi_res, &ioa_cfg->used_res_q, queue) + if (gscsi_res->dev_id == res->dev_id && gscsi_res != res) + return; + clear_bit(res->target, ioa_cfg->target_ids); + + } else if (res->bus == 0) + clear_bit(res->target, ioa_cfg->target_ids); } /** @@ -851,17 +1245,24 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res) * none **/ static void ipr_handle_config_change(struct ipr_ioa_cfg *ioa_cfg, - struct ipr_hostrcb *hostrcb) + struct ipr_hostrcb *hostrcb) { struct ipr_resource_entry *res = NULL; - struct ipr_config_table_entry *cfgte; + struct ipr_config_table_entry_wrapper cfgtew; + __be32 cc_res_handle; + u32 is_ndn = 1; - cfgte = &hostrcb->hcam.u.ccn.cfgte; + if (ioa_cfg->sis64) { + cfgtew.u.cfgte64 = &hostrcb->hcam.u.ccn.u.cfgte64; + cc_res_handle = cfgtew.u.cfgte64->res_handle; + } else { + cfgtew.u.cfgte = &hostrcb->hcam.u.ccn.u.cfgte; + cc_res_handle = cfgtew.u.cfgte->res_handle; + } list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { - if (!memcmp(&res->cfgte.res_addr, &cfgte->res_addr, - sizeof(cfgte->res_addr))) { + if (res->res_handle == cc_res_handle) { is_ndn = 0; break; } @@ -879,20 +1280,22 @@ static void ipr_handle_config_change(struct ipr_ioa_cfg *ioa_cfg, struct ipr_resource_entry, queue); list_del(&res->queue); - ipr_init_res_entry(res); + ipr_init_res_entry(res, &cfgtew); list_add_tail(&res->queue, &ioa_cfg->used_res_q); } - memcpy(&res->cfgte, cfgte, sizeof(struct ipr_config_table_entry)); + ipr_update_res_entry(res, &cfgtew); if (hostrcb->hcam.notify_type == IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY) { if (res->sdev) { res->del_from_ml = 1; - res->cfgte.res_handle = IPR_INVALID_RES_HANDLE; + res->res_handle = IPR_INVALID_RES_HANDLE; if (ioa_cfg->allow_ml_add_del) schedule_work(&ioa_cfg->work_q); - } else + } else { + ipr_clear_res_target(res); list_move_tail(&res->queue, &ioa_cfg->free_res_q); + } } else if (!res->sdev) { res->add_to_ml = 1; if (ioa_cfg->allow_ml_add_del) @@ -1044,8 +1447,12 @@ static void ipr_log_ext_vpd(struct ipr_ext_vpd *vpd) static void ipr_log_enhanced_cache_error(struct ipr_ioa_cfg *ioa_cfg, struct ipr_hostrcb *hostrcb) { - struct ipr_hostrcb_type_12_error *error = - &hostrcb->hcam.u.error.u.type_12_error; + struct ipr_hostrcb_type_12_error *error; + + if (ioa_cfg->sis64) + error = &hostrcb->hcam.u.error64.u.type_12_error; + else + error = &hostrcb->hcam.u.error.u.type_12_error; ipr_err("-----Current Configuration-----\n"); ipr_err("Cache Directory Card Information:\n"); @@ -1138,6 +1545,48 @@ static void ipr_log_enhanced_config_error(struct ipr_ioa_cfg *ioa_cfg, } /** + * ipr_log_sis64_config_error - Log a device error. + * @ioa_cfg: ioa config struct + * @hostrcb: hostrcb struct + * + * Return value: + * none + **/ +static void ipr_log_sis64_config_error(struct ipr_ioa_cfg *ioa_cfg, + struct ipr_hostrcb *hostrcb) +{ + int errors_logged, i; + struct ipr_hostrcb64_device_data_entry_enhanced *dev_entry; + struct ipr_hostrcb_type_23_error *error; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + + error = &hostrcb->hcam.u.error64.u.type_23_error; + errors_logged = be32_to_cpu(error->errors_logged); + + ipr_err("Device Errors Detected/Logged: %d/%d\n", + be32_to_cpu(error->errors_detected), errors_logged); + + dev_entry = error->dev; + + for (i = 0; i < errors_logged; i++, dev_entry++) { + ipr_err_separator; + + ipr_err("Device %d : %s", i + 1, + ipr_format_resource_path(&dev_entry->res_path[0], &buffer[0])); + ipr_log_ext_vpd(&dev_entry->vpd); + + ipr_err("-----New Device Information-----\n"); + ipr_log_ext_vpd(&dev_entry->new_vpd); + + ipr_err("Cache Directory Card Information:\n"); + ipr_log_ext_vpd(&dev_entry->ioa_last_with_dev_vpd); + + ipr_err("Adapter Card Information:\n"); + ipr_log_ext_vpd(&dev_entry->cfc_last_with_dev_vpd); + } +} + +/** * ipr_log_config_error - Log a configuration error. * @ioa_cfg: ioa config struct * @hostrcb: hostrcb struct @@ -1331,7 +1780,11 @@ static void ipr_log_enhanced_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg, { struct ipr_hostrcb_type_17_error *error; - error = &hostrcb->hcam.u.error.u.type_17_error; + if (ioa_cfg->sis64) + error = &hostrcb->hcam.u.error64.u.type_17_error; + else + error = &hostrcb->hcam.u.error.u.type_17_error; + error->failure_reason[sizeof(error->failure_reason) - 1] = '\0'; strim(error->failure_reason); @@ -1438,6 +1891,42 @@ static void ipr_log_fabric_path(struct ipr_hostrcb *hostrcb, fabric->ioa_port, fabric->cascaded_expander, fabric->phy); } +/** + * ipr_log64_fabric_path - Log a fabric path error + * @hostrcb: hostrcb struct + * @fabric: fabric descriptor + * + * Return value: + * none + **/ +static void ipr_log64_fabric_path(struct ipr_hostrcb *hostrcb, + struct ipr_hostrcb64_fabric_desc *fabric) +{ + int i, j; + u8 path_state = fabric->path_state; + u8 active = path_state & IPR_PATH_ACTIVE_MASK; + u8 state = path_state & IPR_PATH_STATE_MASK; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + + for (i = 0; i < ARRAY_SIZE(path_active_desc); i++) { + if (path_active_desc[i].active != active) + continue; + + for (j = 0; j < ARRAY_SIZE(path_state_desc); j++) { + if (path_state_desc[j].state != state) + continue; + + ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n", + path_active_desc[i].desc, path_state_desc[j].desc, + ipr_format_resource_path(&fabric->res_path[0], &buffer[0])); + return; + } + } + + ipr_err("Path state=%02X Resource Path=%s\n", path_state, + ipr_format_resource_path(&fabric->res_path[0], &buffer[0])); +} + static const struct { u8 type; char *desc; @@ -1547,6 +2036,49 @@ static void ipr_log_path_elem(struct ipr_hostrcb *hostrcb, } /** + * ipr_log64_path_elem - Log a fabric path element. + * @hostrcb: hostrcb struct + * @cfg: fabric path element struct + * + * Return value: + * none + **/ +static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb, + struct ipr_hostrcb64_config_element *cfg) +{ + int i, j; + u8 desc_id = cfg->descriptor_id & IPR_DESCRIPTOR_MASK; + u8 type = cfg->type_status & IPR_PATH_CFG_TYPE_MASK; + u8 status = cfg->type_status & IPR_PATH_CFG_STATUS_MASK; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + + if (type == IPR_PATH_CFG_NOT_EXIST || desc_id != IPR_DESCRIPTOR_SIS64) + return; + + for (i = 0; i < ARRAY_SIZE(path_type_desc); i++) { + if (path_type_desc[i].type != type) + continue; + + for (j = 0; j < ARRAY_SIZE(path_status_desc); j++) { + if (path_status_desc[j].status != status) + continue; + + ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n", + path_status_desc[j].desc, path_type_desc[i].desc, + ipr_format_resource_path(&cfg->res_path[0], &buffer[0]), + link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], + be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); + return; + } + } + ipr_hcam_err(hostrcb, "Path element=%02X: Resource Path=%s, Link rate=%s " + "WWN=%08X%08X\n", cfg->type_status, + ipr_format_resource_path(&cfg->res_path[0], &buffer[0]), + link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], + be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); +} + +/** * ipr_log_fabric_error - Log a fabric error. * @ioa_cfg: ioa config struct * @hostrcb: hostrcb struct @@ -1584,6 +2116,96 @@ static void ipr_log_fabric_error(struct ipr_ioa_cfg *ioa_cfg, } /** + * ipr_log_sis64_array_error - Log a sis64 array error. + * @ioa_cfg: ioa config struct + * @hostrcb: hostrcb struct + * + * Return value: + * none + **/ +static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg, + struct ipr_hostrcb *hostrcb) +{ + int i, num_entries; + struct ipr_hostrcb_type_24_error *error; + struct ipr_hostrcb64_array_data_entry *array_entry; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + const u8 zero_sn[IPR_SERIAL_NUM_LEN] = { [0 ... IPR_SERIAL_NUM_LEN-1] = '0' }; + + error = &hostrcb->hcam.u.error64.u.type_24_error; + + ipr_err_separator; + + ipr_err("RAID %s Array Configuration: %s\n", + error->protection_level, + ipr_format_resource_path(&error->last_res_path[0], &buffer[0])); + + ipr_err_separator; + + array_entry = error->array_member; + num_entries = min_t(u32, be32_to_cpu(error->num_entries), + sizeof(error->array_member)); + + for (i = 0; i < num_entries; i++, array_entry++) { + + if (!memcmp(array_entry->vpd.vpd.sn, zero_sn, IPR_SERIAL_NUM_LEN)) + continue; + + if (error->exposed_mode_adn == i) + ipr_err("Exposed Array Member %d:\n", i); + else + ipr_err("Array Member %d:\n", i); + + ipr_err("Array Member %d:\n", i); + ipr_log_ext_vpd(&array_entry->vpd); + ipr_err("Current Location: %s", + ipr_format_resource_path(&array_entry->res_path[0], &buffer[0])); + ipr_err("Expected Location: %s", + ipr_format_resource_path(&array_entry->expected_res_path[0], &buffer[0])); + + ipr_err_separator; + } +} + +/** + * ipr_log_sis64_fabric_error - Log a sis64 fabric error. + * @ioa_cfg: ioa config struct + * @hostrcb: hostrcb struct + * + * Return value: + * none + **/ +static void ipr_log_sis64_fabric_error(struct ipr_ioa_cfg *ioa_cfg, + struct ipr_hostrcb *hostrcb) +{ + struct ipr_hostrcb_type_30_error *error; + struct ipr_hostrcb64_fabric_desc *fabric; + struct ipr_hostrcb64_config_element *cfg; + int i, add_len; + + error = &hostrcb->hcam.u.error64.u.type_30_error; + + error->failure_reason[sizeof(error->failure_reason) - 1] = '\0'; + ipr_hcam_err(hostrcb, "%s\n", error->failure_reason); + + add_len = be32_to_cpu(hostrcb->hcam.length) - + (offsetof(struct ipr_hostrcb64_error, u) + + offsetof(struct ipr_hostrcb_type_30_error, desc)); + + for (i = 0, fabric = error->desc; i < error->num_entries; i++) { + ipr_log64_fabric_path(hostrcb, fabric); + for_each_fabric_cfg(fabric, cfg) + ipr_log64_path_elem(hostrcb, cfg); + + add_len -= be16_to_cpu(fabric->length); + fabric = (struct ipr_hostrcb64_fabric_desc *) + ((unsigned long)fabric + be16_to_cpu(fabric->length)); + } + + ipr_log_hex_data(ioa_cfg, (u32 *)fabric, add_len); +} + +/** * ipr_log_generic_error - Log an adapter error. * @ioa_cfg: ioa config struct * @hostrcb: hostrcb struct @@ -1642,13 +2264,16 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, if (hostrcb->hcam.notifications_lost == IPR_HOST_RCB_NOTIFICATIONS_LOST) dev_err(&ioa_cfg->pdev->dev, "Error notifications lost\n"); - ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc); + if (ioa_cfg->sis64) + ioasc = be32_to_cpu(hostrcb->hcam.u.error64.fd_ioasc); + else + ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc); - if (ioasc == IPR_IOASC_BUS_WAS_RESET || - ioasc == IPR_IOASC_BUS_WAS_RESET_BY_OTHER) { + if (!ioa_cfg->sis64 && (ioasc == IPR_IOASC_BUS_WAS_RESET || + ioasc == IPR_IOASC_BUS_WAS_RESET_BY_OTHER)) { /* Tell the midlayer we had a bus reset so it will handle the UA properly */ scsi_report_bus_reset(ioa_cfg->host, - hostrcb->hcam.u.error.failing_dev_res_addr.bus); + hostrcb->hcam.u.error.fd_res_addr.bus); } error_index = ipr_get_error(ioasc); @@ -1696,6 +2321,16 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, case IPR_HOST_RCB_OVERLAY_ID_20: ipr_log_fabric_error(ioa_cfg, hostrcb); break; + case IPR_HOST_RCB_OVERLAY_ID_23: + ipr_log_sis64_config_error(ioa_cfg, hostrcb); + break; + case IPR_HOST_RCB_OVERLAY_ID_24: + case IPR_HOST_RCB_OVERLAY_ID_26: + ipr_log_sis64_array_error(ioa_cfg, hostrcb); + break; + case IPR_HOST_RCB_OVERLAY_ID_30: + ipr_log_sis64_fabric_error(ioa_cfg, hostrcb); + break; case IPR_HOST_RCB_OVERLAY_ID_1: case IPR_HOST_RCB_OVERLAY_ID_DEFAULT: default: @@ -1720,7 +2355,12 @@ static void ipr_process_error(struct ipr_cmnd *ipr_cmd) struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb; u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); - u32 fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc); + u32 fd_ioasc; + + if (ioa_cfg->sis64) + fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error64.fd_ioasc); + else + fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc); list_del(&hostrcb->queue); list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); @@ -1845,12 +2485,14 @@ static const struct ipr_ses_table_entry * ipr_find_ses_entry(struct ipr_resource_entry *res) { int i, j, matches; + struct ipr_std_inq_vpids *vpids; const struct ipr_ses_table_entry *ste = ipr_ses_table; for (i = 0; i < ARRAY_SIZE(ipr_ses_table); i++, ste++) { for (j = 0, matches = 0; j < IPR_PROD_ID_LEN; j++) { if (ste->compare_product_id_byte[j] == 'X') { - if (res->cfgte.std_inq_data.vpids.product_id[j] == ste->product_id[j]) + vpids = &res->std_inq_data.vpids; + if (vpids->product_id[j] == ste->product_id[j]) matches++; else break; @@ -1885,10 +2527,10 @@ static u32 ipr_get_max_scsi_speed(struct ipr_ioa_cfg *ioa_cfg, u8 bus, u8 bus_wi /* Loop through each config table entry in the config table buffer */ list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { - if (!(IPR_IS_SES_DEVICE(res->cfgte.std_inq_data))) + if (!(IPR_IS_SES_DEVICE(res->std_inq_data))) continue; - if (bus != res->cfgte.res_addr.bus) + if (bus != res->bus) continue; if (!(ste = ipr_find_ses_entry(res))) @@ -1934,6 +2576,31 @@ static int ipr_wait_iodbg_ack(struct ipr_ioa_cfg *ioa_cfg, int max_delay) } /** + * ipr_get_sis64_dump_data_section - Dump IOA memory + * @ioa_cfg: ioa config struct + * @start_addr: adapter address to dump + * @dest: destination kernel buffer + * @length_in_words: length to dump in 4 byte words + * + * Return value: + * 0 on success + **/ +static int ipr_get_sis64_dump_data_section(struct ipr_ioa_cfg *ioa_cfg, + u32 start_addr, + __be32 *dest, u32 length_in_words) +{ + int i; + + for (i = 0; i < length_in_words; i++) { + writel(start_addr+(i*4), ioa_cfg->regs.dump_addr_reg); + *dest = cpu_to_be32(readl(ioa_cfg->regs.dump_data_reg)); + dest++; + } + + return 0; +} + +/** * ipr_get_ldump_data_section - Dump IOA memory * @ioa_cfg: ioa config struct * @start_addr: adapter address to dump @@ -1950,9 +2617,13 @@ static int ipr_get_ldump_data_section(struct ipr_ioa_cfg *ioa_cfg, volatile u32 temp_pcii_reg; int i, delay = 0; + if (ioa_cfg->sis64) + return ipr_get_sis64_dump_data_section(ioa_cfg, start_addr, + dest, length_in_words); + /* Write IOA interrupt reg starting LDUMP state */ writel((IPR_UPROCI_RESET_ALERT | IPR_UPROCI_IO_DEBUG_ALERT), - ioa_cfg->regs.set_uproc_interrupt_reg); + ioa_cfg->regs.set_uproc_interrupt_reg32); /* Wait for IO debug acknowledge */ if (ipr_wait_iodbg_ack(ioa_cfg, @@ -1971,7 +2642,7 @@ static int ipr_get_ldump_data_section(struct ipr_ioa_cfg *ioa_cfg, /* Signal address valid - clear IOA Reset alert */ writel(IPR_UPROCI_RESET_ALERT, - ioa_cfg->regs.clr_uproc_interrupt_reg); + ioa_cfg->regs.clr_uproc_interrupt_reg32); for (i = 0; i < length_in_words; i++) { /* Wait for IO debug acknowledge */ @@ -1996,10 +2667,10 @@ static int ipr_get_ldump_data_section(struct ipr_ioa_cfg *ioa_cfg, /* Signal end of block transfer. Set reset alert then clear IO debug ack */ writel(IPR_UPROCI_RESET_ALERT, - ioa_cfg->regs.set_uproc_interrupt_reg); + ioa_cfg->regs.set_uproc_interrupt_reg32); writel(IPR_UPROCI_IO_DEBUG_ALERT, - ioa_cfg->regs.clr_uproc_interrupt_reg); + ioa_cfg->regs.clr_uproc_interrupt_reg32); /* Signal dump data received - Clear IO debug Ack */ writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, @@ -2008,7 +2679,7 @@ static int ipr_get_ldump_data_section(struct ipr_ioa_cfg *ioa_cfg, /* Wait for IOA to signal LDUMP exit - IOA reset alert will be cleared */ while (delay < IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC) { temp_pcii_reg = - readl(ioa_cfg->regs.sense_uproc_interrupt_reg); + readl(ioa_cfg->regs.sense_uproc_interrupt_reg32); if (!(temp_pcii_reg & IPR_UPROCI_RESET_ALERT)) return 0; @@ -2207,6 +2878,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) u32 num_entries, start_off, end_off; u32 bytes_to_copy, bytes_copied, rc; struct ipr_sdt *sdt; + int valid = 1; int i; ENTER; @@ -2220,7 +2892,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) start_addr = readl(ioa_cfg->ioa_mailbox); - if (!ipr_sdt_is_fmt2(start_addr)) { + if (!ioa_cfg->sis64 && !ipr_sdt_is_fmt2(start_addr)) { dev_err(&ioa_cfg->pdev->dev, "Invalid dump table format: %lx\n", start_addr); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); @@ -2249,7 +2921,6 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) /* IOA Dump entry */ ipr_init_dump_entry_hdr(&ioa_dump->hdr); - ioa_dump->format = IPR_SDT_FMT2; ioa_dump->hdr.len = 0; ioa_dump->hdr.data_type = IPR_DUMP_DATA_TYPE_BINARY; ioa_dump->hdr.id = IPR_DUMP_IOA_DUMP_ID; @@ -2264,7 +2935,8 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) sizeof(struct ipr_sdt) / sizeof(__be32)); /* Smart Dump table is ready to use and the first entry is valid */ - if (rc || (be32_to_cpu(sdt->hdr.state) != IPR_FMT2_SDT_READY_TO_USE)) { + if (rc || ((be32_to_cpu(sdt->hdr.state) != IPR_FMT3_SDT_READY_TO_USE) && + (be32_to_cpu(sdt->hdr.state) != IPR_FMT2_SDT_READY_TO_USE))) { dev_err(&ioa_cfg->pdev->dev, "Dump of IOA failed. Dump table not valid: %d, %X.\n", rc, be32_to_cpu(sdt->hdr.state)); @@ -2288,12 +2960,19 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) } if (sdt->entry[i].flags & IPR_SDT_VALID_ENTRY) { - sdt_word = be32_to_cpu(sdt->entry[i].bar_str_offset); - start_off = sdt_word & IPR_FMT2_MBX_ADDR_MASK; - end_off = be32_to_cpu(sdt->entry[i].end_offset); - - if (ipr_sdt_is_fmt2(sdt_word) && sdt_word) { - bytes_to_copy = end_off - start_off; + sdt_word = be32_to_cpu(sdt->entry[i].start_token); + if (ioa_cfg->sis64) + bytes_to_copy = be32_to_cpu(sdt->entry[i].end_token); + else { + start_off = sdt_word & IPR_FMT2_MBX_ADDR_MASK; + end_off = be32_to_cpu(sdt->entry[i].end_token); + + if (ipr_sdt_is_fmt2(sdt_word) && sdt_word) + bytes_to_copy = end_off - start_off; + else + valid = 0; + } + if (valid) { if (bytes_to_copy > IPR_MAX_IOA_DUMP_SIZE) { sdt->entry[i].flags &= ~IPR_SDT_VALID_ENTRY; continue; @@ -2422,9 +3101,9 @@ restart: list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { if (res->add_to_ml) { - bus = res->cfgte.res_addr.bus; - target = res->cfgte.res_addr.target; - lun = res->cfgte.res_addr.lun; + bus = res->bus; + target = res->target; + lun = res->lun; res->add_to_ml = 0; spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); scsi_add_device(ioa_cfg->host, bus, target, lun); @@ -2478,105 +3157,6 @@ static struct bin_attribute ipr_trace_attr = { }; #endif -static const struct { - enum ipr_cache_state state; - char *name; -} cache_state [] = { - { CACHE_NONE, "none" }, - { CACHE_DISABLED, "disabled" }, - { CACHE_ENABLED, "enabled" } -}; - -/** - * ipr_show_write_caching - Show the write caching attribute - * @dev: device struct - * @buf: buffer - * - * Return value: - * number of bytes printed to buffer - **/ -static ssize_t ipr_show_write_caching(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct Scsi_Host *shost = class_to_shost(dev); - struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata; - unsigned long lock_flags = 0; - int i, len = 0; - - spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - for (i = 0; i < ARRAY_SIZE(cache_state); i++) { - if (cache_state[i].state == ioa_cfg->cache_state) { - len = snprintf(buf, PAGE_SIZE, "%s\n", cache_state[i].name); - break; - } - } - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - return len; -} - - -/** - * ipr_store_write_caching - Enable/disable adapter write cache - * @dev: device struct - * @buf: buffer - * @count: buffer size - * - * This function will enable/disable adapter write cache. - * - * Return value: - * count on success / other on failure - **/ -static ssize_t ipr_store_write_caching(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct Scsi_Host *shost = class_to_shost(dev); - struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata; - unsigned long lock_flags = 0; - enum ipr_cache_state new_state = CACHE_INVALID; - int i; - - if (!capable(CAP_SYS_ADMIN)) - return -EACCES; - if (ioa_cfg->cache_state == CACHE_NONE) - return -EINVAL; - - for (i = 0; i < ARRAY_SIZE(cache_state); i++) { - if (!strncmp(cache_state[i].name, buf, strlen(cache_state[i].name))) { - new_state = cache_state[i].state; - break; - } - } - - if (new_state != CACHE_DISABLED && new_state != CACHE_ENABLED) - return -EINVAL; - - spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - if (ioa_cfg->cache_state == new_state) { - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - return count; - } - - ioa_cfg->cache_state = new_state; - dev_info(&ioa_cfg->pdev->dev, "%s adapter write cache.\n", - new_state == CACHE_ENABLED ? "Enabling" : "Disabling"); - if (!ioa_cfg->in_reset_reload) - ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NORMAL); - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); - - return count; -} - -static struct device_attribute ipr_ioa_cache_attr = { - .attr = { - .name = "write_cache", - .mode = S_IRUGO | S_IWUSR, - }, - .show = ipr_show_write_caching, - .store = ipr_store_write_caching -}; - /** * ipr_show_fw_version - Show the firmware version * @dev: class device struct @@ -2976,6 +3556,37 @@ static int ipr_copy_ucode_buffer(struct ipr_sglist *sglist, } /** + * ipr_build_ucode_ioadl64 - Build a microcode download IOADL + * @ipr_cmd: ipr command struct + * @sglist: scatter/gather list + * + * Builds a microcode download IOA data list (IOADL). + * + **/ +static void ipr_build_ucode_ioadl64(struct ipr_cmnd *ipr_cmd, + struct ipr_sglist *sglist) +{ + struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; + struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64; + struct scatterlist *scatterlist = sglist->scatterlist; + int i; + + ipr_cmd->dma_use_sg = sglist->num_dma_sg; + ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; + ioarcb->data_transfer_length = cpu_to_be32(sglist->buffer_len); + + ioarcb->ioadl_len = + cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg); + for (i = 0; i < ipr_cmd->dma_use_sg; i++) { + ioadl64[i].flags = cpu_to_be32(IPR_IOADL_FLAGS_WRITE); + ioadl64[i].data_len = cpu_to_be32(sg_dma_len(&scatterlist[i])); + ioadl64[i].address = cpu_to_be64(sg_dma_address(&scatterlist[i])); + } + + ioadl64[i-1].flags |= cpu_to_be32(IPR_IOADL_FLAGS_LAST); +} + +/** * ipr_build_ucode_ioadl - Build a microcode download IOADL * @ipr_cmd: ipr command struct * @sglist: scatter/gather list @@ -2987,14 +3598,15 @@ static void ipr_build_ucode_ioadl(struct ipr_cmnd *ipr_cmd, struct ipr_sglist *sglist) { struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; + struct ipr_ioadl_desc *ioadl = ipr_cmd->i.ioadl; struct scatterlist *scatterlist = sglist->scatterlist; int i; ipr_cmd->dma_use_sg = sglist->num_dma_sg; ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; - ioarcb->write_data_transfer_length = cpu_to_be32(sglist->buffer_len); - ioarcb->write_ioadl_len = + ioarcb->data_transfer_length = cpu_to_be32(sglist->buffer_len); + + ioarcb->ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg); for (i = 0; i < ipr_cmd->dma_use_sg; i++) { @@ -3146,7 +3758,6 @@ static struct device_attribute *ipr_ioa_attrs[] = { &ipr_ioa_state_attr, &ipr_ioa_reset_attr, &ipr_update_fw_attr, - &ipr_ioa_cache_attr, NULL, }; @@ -3450,7 +4061,7 @@ static ssize_t ipr_show_adapter_handle(struct device *dev, struct device_attribu spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); res = (struct ipr_resource_entry *)sdev->hostdata; if (res) - len = snprintf(buf, PAGE_SIZE, "%08X\n", res->cfgte.res_handle); + len = snprintf(buf, PAGE_SIZE, "%08X\n", res->res_handle); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); return len; } @@ -3463,8 +4074,43 @@ static struct device_attribute ipr_adapter_handle_attr = { .show = ipr_show_adapter_handle }; +/** + * ipr_show_resource_path - Show the resource path for this device. + * @dev: device struct + * @buf: buffer + * + * Return value: + * number of bytes printed to buffer + **/ +static ssize_t ipr_show_resource_path(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct scsi_device *sdev = to_scsi_device(dev); + struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata; + struct ipr_resource_entry *res; + unsigned long lock_flags = 0; + ssize_t len = -ENXIO; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + res = (struct ipr_resource_entry *)sdev->hostdata; + if (res) + len = snprintf(buf, PAGE_SIZE, "%s\n", + ipr_format_resource_path(&res->res_path[0], &buffer[0])); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + return len; +} + +static struct device_attribute ipr_resource_path_attr = { + .attr = { + .name = "resource_path", + .mode = S_IRUSR, + }, + .show = ipr_show_resource_path +}; + static struct device_attribute *ipr_dev_attrs[] = { &ipr_adapter_handle_attr, + &ipr_resource_path_attr, NULL, }; @@ -3517,9 +4163,9 @@ static struct ipr_resource_entry *ipr_find_starget(struct scsi_target *starget) struct ipr_resource_entry *res; list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { - if ((res->cfgte.res_addr.bus == starget->channel) && - (res->cfgte.res_addr.target == starget->id) && - (res->cfgte.res_addr.lun == 0)) { + if ((res->bus == starget->channel) && + (res->target == starget->id) && + (res->lun == 0)) { return res; } } @@ -3589,6 +4235,17 @@ static int ipr_target_alloc(struct scsi_target *starget) static void ipr_target_destroy(struct scsi_target *starget) { struct ipr_sata_port *sata_port = starget->hostdata; + struct Scsi_Host *shost = dev_to_shost(&starget->dev); + struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *) shost->hostdata; + + if (ioa_cfg->sis64) { + if (starget->channel == IPR_ARRAY_VIRTUAL_BUS) + clear_bit(starget->id, ioa_cfg->array_ids); + else if (starget->channel == IPR_VSET_VIRTUAL_BUS) + clear_bit(starget->id, ioa_cfg->vset_ids); + else if (starget->channel == 0) + clear_bit(starget->id, ioa_cfg->target_ids); + } if (sata_port) { starget->hostdata = NULL; @@ -3610,9 +4267,9 @@ static struct ipr_resource_entry *ipr_find_sdev(struct scsi_device *sdev) struct ipr_resource_entry *res; list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { - if ((res->cfgte.res_addr.bus == sdev->channel) && - (res->cfgte.res_addr.target == sdev->id) && - (res->cfgte.res_addr.lun == sdev->lun)) + if ((res->bus == sdev->channel) && + (res->target == sdev->id) && + (res->lun == sdev->lun)) return res; } @@ -3638,7 +4295,7 @@ static void ipr_slave_destroy(struct scsi_device *sdev) res = (struct ipr_resource_entry *) sdev->hostdata; if (res) { if (res->sata_port) - ata_port_disable(res->sata_port->ap); + res->sata_port->ap->link.device[0].class = ATA_DEV_NONE; sdev->hostdata = NULL; res->sdev = NULL; res->sata_port = NULL; @@ -3661,6 +4318,7 @@ static int ipr_slave_configure(struct scsi_device *sdev) struct ipr_resource_entry *res; struct ata_port *ap = NULL; unsigned long lock_flags = 0; + char buffer[IPR_MAX_RES_PATH_LENGTH]; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); res = sdev->hostdata; @@ -3687,6 +4345,9 @@ static int ipr_slave_configure(struct scsi_device *sdev) ata_sas_slave_configure(sdev, ap); } else scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); + if (ioa_cfg->sis64) + sdev_printk(KERN_INFO, sdev, "Resource path: %s\n", + ipr_format_resource_path(&res->res_path[0], &buffer[0])); return 0; } spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); @@ -3828,14 +4489,19 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg, ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg); ioarcb = &ipr_cmd->ioarcb; cmd_pkt = &ioarcb->cmd_pkt; - regs = &ioarcb->add_data.u.regs; - ioarcb->res_handle = res->cfgte.res_handle; + if (ipr_cmd->ioa_cfg->sis64) { + regs = &ipr_cmd->i.ata_ioadl.regs; + ioarcb->add_cmd_parms_offset = cpu_to_be16(sizeof(*ioarcb)); + } else + regs = &ioarcb->u.add_data.u.regs; + + ioarcb->res_handle = res->res_handle; cmd_pkt->request_type = IPR_RQTYPE_IOACMD; cmd_pkt->cdb[0] = IPR_RESET_DEVICE; if (ipr_is_gata(res)) { cmd_pkt->cdb[2] = IPR_ATA_PHY_RESET; - ioarcb->add_cmd_parms_len = cpu_to_be32(sizeof(regs->flags)); + ioarcb->add_cmd_parms_len = cpu_to_be16(sizeof(regs->flags)); regs->flags |= IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION; } @@ -3880,19 +4546,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes, res = sata_port->res; if (res) { rc = ipr_device_reset(ioa_cfg, res); - switch(res->cfgte.proto) { - case IPR_PROTO_SATA: - case IPR_PROTO_SAS_STP: - *classes = ATA_DEV_ATA; - break; - case IPR_PROTO_SATA_ATAPI: - case IPR_PROTO_SAS_STP_ATAPI: - *classes = ATA_DEV_ATAPI; - break; - default: - *classes = ATA_DEV_UNKNOWN; - break; - }; + *classes = res->ata_class; } spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); @@ -3937,7 +4591,7 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd) return FAILED; list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) { - if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) { + if (ipr_cmd->ioarcb.res_handle == res->res_handle) { if (ipr_cmd->scsi_cmd) ipr_cmd->done = ipr_scsi_eh_done; if (ipr_cmd->qc) @@ -3959,7 +4613,7 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd) spin_lock_irq(scsi_cmd->device->host->host_lock); list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) { - if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) { + if (ipr_cmd->ioarcb.res_handle == res->res_handle) { rc = -EIO; break; } @@ -3998,13 +4652,13 @@ static void ipr_bus_reset_done(struct ipr_cmnd *ipr_cmd) struct ipr_resource_entry *res; ENTER; - list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { - if (!memcmp(&res->cfgte.res_handle, &ipr_cmd->ioarcb.res_handle, - sizeof(res->cfgte.res_handle))) { - scsi_report_bus_reset(ioa_cfg->host, res->cfgte.res_addr.bus); - break; + if (!ioa_cfg->sis64) + list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { + if (res->res_handle == ipr_cmd->ioarcb.res_handle) { + scsi_report_bus_reset(ioa_cfg->host, res->bus); + break; + } } - } /* * If abort has not completed, indicate the reset has, else call the @@ -4102,7 +4756,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd) return SUCCESS; ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg); - ipr_cmd->ioarcb.res_handle = res->cfgte.res_handle; + ipr_cmd->ioarcb.res_handle = res->res_handle; cmd_pkt = &ipr_cmd->ioarcb.cmd_pkt; cmd_pkt->request_type = IPR_RQTYPE_IOACMD; cmd_pkt->cdb[0] = IPR_CANCEL_ALL_REQUESTS; @@ -4239,11 +4893,29 @@ static irqreturn_t ipr_isr(int irq, void *devp) return IRQ_NONE; } - int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg32); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg; - /* If an interrupt on the adapter did not occur, ignore it */ + /* If an interrupt on the adapter did not occur, ignore it. + * Or in the case of SIS 64, check for a stage change interrupt. + */ if (unlikely((int_reg & IPR_PCII_OPER_INTERRUPTS) == 0)) { + if (ioa_cfg->sis64) { + int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + if (int_reg & IPR_PCII_IPL_STAGE_CHANGE) { + + /* clear stage change */ + writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + list_del(&ioa_cfg->reset_cmd->queue); + del_timer(&ioa_cfg->reset_cmd->timer); + ipr_reset_ioa_job(ioa_cfg->reset_cmd); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + return IRQ_HANDLED; + } + } + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); return IRQ_NONE; } @@ -4286,8 +4958,8 @@ static irqreturn_t ipr_isr(int irq, void *devp) if (ipr_cmd != NULL) { /* Clear the PCI interrupt */ do { - writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg); - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg32); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg; } while (int_reg & IPR_PCII_HRRQ_UPDATED && num_hrrq++ < IPR_MAX_HRRQ_RETRIES); @@ -4309,6 +4981,53 @@ static irqreturn_t ipr_isr(int irq, void *devp) } /** + * ipr_build_ioadl64 - Build a scatter/gather list and map the buffer + * @ioa_cfg: ioa config struct + * @ipr_cmd: ipr command struct + * + * Return value: + * 0 on success / -1 on failure + **/ +static int ipr_build_ioadl64(struct ipr_ioa_cfg *ioa_cfg, + struct ipr_cmnd *ipr_cmd) +{ + int i, nseg; + struct scatterlist *sg; + u32 length; + u32 ioadl_flags = 0; + struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd; + struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; + struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64; + + length = scsi_bufflen(scsi_cmd); + if (!length) + return 0; + + nseg = scsi_dma_map(scsi_cmd); + if (nseg < 0) { + dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n"); + return -1; + } + + ipr_cmd->dma_use_sg = nseg; + + if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) { + ioadl_flags = IPR_IOADL_FLAGS_WRITE; + ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; + } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) + ioadl_flags = IPR_IOADL_FLAGS_READ; + + scsi_for_each_sg(scsi_cmd, sg, ipr_cmd->dma_use_sg, i) { + ioadl64[i].flags = cpu_to_be32(ioadl_flags); + ioadl64[i].data_len = cpu_to_be32(sg_dma_len(sg)); + ioadl64[i].address = cpu_to_be64(sg_dma_address(sg)); + } + + ioadl64[i-1].flags |= cpu_to_be32(IPR_IOADL_FLAGS_LAST); + return 0; +} + +/** * ipr_build_ioadl - Build a scatter/gather list and map the buffer * @ioa_cfg: ioa config struct * @ipr_cmd: ipr command struct @@ -4325,7 +5044,7 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg, u32 ioadl_flags = 0; struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; + struct ipr_ioadl_desc *ioadl = ipr_cmd->i.ioadl; length = scsi_bufflen(scsi_cmd); if (!length) @@ -4342,8 +5061,8 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg, if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) { ioadl_flags = IPR_IOADL_FLAGS_WRITE; ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; - ioarcb->write_data_transfer_length = cpu_to_be32(length); - ioarcb->write_ioadl_len = + ioarcb->data_transfer_length = cpu_to_be32(length); + ioarcb->ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg); } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) { ioadl_flags = IPR_IOADL_FLAGS_READ; @@ -4352,11 +5071,10 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg, cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg); } - if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->add_data.u.ioadl)) { - ioadl = ioarcb->add_data.u.ioadl; - ioarcb->write_ioadl_addr = - cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) + - offsetof(struct ipr_ioarcb, add_data)); + if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->u.add_data.u.ioadl)) { + ioadl = ioarcb->u.add_data.u.ioadl; + ioarcb->write_ioadl_addr = cpu_to_be32((ipr_cmd->dma_addr) + + offsetof(struct ipr_ioarcb, u.add_data)); ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; } @@ -4446,18 +5164,24 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd) { struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; - dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr); + dma_addr_t dma_addr = ipr_cmd->dma_addr; memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt)); - ioarcb->write_data_transfer_length = 0; + ioarcb->data_transfer_length = 0; ioarcb->read_data_transfer_length = 0; - ioarcb->write_ioadl_len = 0; + ioarcb->ioadl_len = 0; ioarcb->read_ioadl_len = 0; ioasa->ioasc = 0; ioasa->residual_data_len = 0; - ioarcb->write_ioadl_addr = - cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl)); - ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; + + if (ipr_cmd->ioa_cfg->sis64) + ioarcb->u.sis64_addr_data.data_ioadl_addr = + cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64)); + else { + ioarcb->write_ioadl_addr = + cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; + } } /** @@ -4489,15 +5213,8 @@ static void ipr_erp_request_sense(struct ipr_cmnd *ipr_cmd) cmd_pkt->flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK; cmd_pkt->timeout = cpu_to_be16(IPR_REQUEST_SENSE_TIMEOUT / HZ); - ipr_cmd->ioadl[0].flags_and_data_len = - cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | SCSI_SENSE_BUFFERSIZE); - ipr_cmd->ioadl[0].address = - cpu_to_be32(ipr_cmd->sense_buffer_dma); - - ipr_cmd->ioarcb.read_ioadl_len = - cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ipr_cmd->ioarcb.read_data_transfer_length = - cpu_to_be32(SCSI_SENSE_BUFFERSIZE); + ipr_init_ioadl(ipr_cmd, ipr_cmd->sense_buffer_dma, + SCSI_SENSE_BUFFERSIZE, IPR_IOADL_FLAGS_READ_LAST); ipr_do_req(ipr_cmd, ipr_erp_done, ipr_timeout, IPR_REQUEST_SENSE_TIMEOUT * 2); @@ -4893,9 +5610,9 @@ static int ipr_queuecommand(struct scsi_cmnd *scsi_cmd, memcpy(ioarcb->cmd_pkt.cdb, scsi_cmd->cmnd, scsi_cmd->cmd_len); ipr_cmd->scsi_cmd = scsi_cmd; - ioarcb->res_handle = res->cfgte.res_handle; + ioarcb->res_handle = res->res_handle; ipr_cmd->done = ipr_scsi_done; - ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_PHYS_LOC(res->cfgte.res_addr)); + ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res)); if (ipr_is_gscsi(res) || ipr_is_vset_device(res)) { if (scsi_cmd->underflow == 0) @@ -4916,13 +5633,16 @@ static int ipr_queuecommand(struct scsi_cmnd *scsi_cmd, (!ipr_is_gscsi(res) || scsi_cmd->cmnd[0] == IPR_QUERY_RSRC_STATE)) ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD; - if (likely(rc == 0)) - rc = ipr_build_ioadl(ioa_cfg, ipr_cmd); + if (likely(rc == 0)) { + if (ioa_cfg->sis64) + rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd); + else + rc = ipr_build_ioadl(ioa_cfg, ipr_cmd); + } if (likely(rc == 0)) { mb(); - writel(be32_to_cpu(ipr_cmd->ioarcb.ioarcb_host_pci_addr), - ioa_cfg->regs.ioarrin_reg); + ipr_send_command(ipr_cmd); } else { list_move_tail(&ipr_cmd->queue, &ioa_cfg->free_q); return SCSI_MLQUEUE_HOST_BUSY; @@ -5031,24 +5751,13 @@ static void ipr_ata_phy_reset(struct ata_port *ap) rc = ipr_device_reset(ioa_cfg, res); if (rc) { - ata_port_disable(ap); + ap->link.device[0].class = ATA_DEV_NONE; goto out_unlock; } - switch(res->cfgte.proto) { - case IPR_PROTO_SATA: - case IPR_PROTO_SAS_STP: - ap->link.device[0].class = ATA_DEV_ATA; - break; - case IPR_PROTO_SATA_ATAPI: - case IPR_PROTO_SAS_STP_ATAPI: - ap->link.device[0].class = ATA_DEV_ATAPI; - break; - default: - ap->link.device[0].class = ATA_DEV_UNKNOWN; - ata_port_disable(ap); - break; - }; + ap->link.device[0].class = res->ata_class; + if (ap->link.device[0].class == ATA_DEV_UNKNOWN) + ap->link.device[0].class = ATA_DEV_NONE; out_unlock: spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags); @@ -5134,8 +5843,7 @@ static void ipr_sata_done(struct ipr_cmnd *ipr_cmd) ipr_dump_ioasa(ioa_cfg, ipr_cmd, res); if (be32_to_cpu(ipr_cmd->ioasa.ioasc_specific) & IPR_ATA_DEVICE_WAS_RESET) - scsi_report_device_reset(ioa_cfg->host, res->cfgte.res_addr.bus, - res->cfgte.res_addr.target); + scsi_report_device_reset(ioa_cfg->host, res->bus, res->target); if (IPR_IOASC_SENSE_KEY(ioasc) > RECOVERED_ERROR) qc->err_mask |= __ac_err_mask(ipr_cmd->ioasa.u.gata.status); @@ -5146,6 +5854,52 @@ static void ipr_sata_done(struct ipr_cmnd *ipr_cmd) } /** + * ipr_build_ata_ioadl64 - Build an ATA scatter/gather list + * @ipr_cmd: ipr command struct + * @qc: ATA queued command + * + **/ +static void ipr_build_ata_ioadl64(struct ipr_cmnd *ipr_cmd, + struct ata_queued_cmd *qc) +{ + u32 ioadl_flags = 0; + struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; + struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64; + struct ipr_ioadl64_desc *last_ioadl64 = NULL; + int len = qc->nbytes; + struct scatterlist *sg; + unsigned int si; + dma_addr_t dma_addr = ipr_cmd->dma_addr; + + if (len == 0) + return; + + if (qc->dma_dir == DMA_TO_DEVICE) { + ioadl_flags = IPR_IOADL_FLAGS_WRITE; + ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; + } else if (qc->dma_dir == DMA_FROM_DEVICE) + ioadl_flags = IPR_IOADL_FLAGS_READ; + + ioarcb->data_transfer_length = cpu_to_be32(len); + ioarcb->ioadl_len = + cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg); + ioarcb->u.sis64_addr_data.data_ioadl_addr = + cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl)); + + for_each_sg(qc->sg, sg, qc->n_elem, si) { + ioadl64->flags = cpu_to_be32(ioadl_flags); + ioadl64->data_len = cpu_to_be32(sg_dma_len(sg)); + ioadl64->address = cpu_to_be64(sg_dma_address(sg)); + + last_ioadl64 = ioadl64; + ioadl64++; + } + + if (likely(last_ioadl64)) + last_ioadl64->flags |= cpu_to_be32(IPR_IOADL_FLAGS_LAST); +} + +/** * ipr_build_ata_ioadl - Build an ATA scatter/gather list * @ipr_cmd: ipr command struct * @qc: ATA queued command @@ -5156,7 +5910,7 @@ static void ipr_build_ata_ioadl(struct ipr_cmnd *ipr_cmd, { u32 ioadl_flags = 0; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; + struct ipr_ioadl_desc *ioadl = ipr_cmd->i.ioadl; struct ipr_ioadl_desc *last_ioadl = NULL; int len = qc->nbytes; struct scatterlist *sg; @@ -5168,8 +5922,8 @@ static void ipr_build_ata_ioadl(struct ipr_cmnd *ipr_cmd, if (qc->dma_dir == DMA_TO_DEVICE) { ioadl_flags = IPR_IOADL_FLAGS_WRITE; ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; - ioarcb->write_data_transfer_length = cpu_to_be32(len); - ioarcb->write_ioadl_len = + ioarcb->data_transfer_length = cpu_to_be32(len); + ioarcb->ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg); } else if (qc->dma_dir == DMA_FROM_DEVICE) { ioadl_flags = IPR_IOADL_FLAGS_READ; @@ -5212,25 +5966,34 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc) ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg); ioarcb = &ipr_cmd->ioarcb; - regs = &ioarcb->add_data.u.regs; - memset(&ioarcb->add_data, 0, sizeof(ioarcb->add_data)); - ioarcb->add_cmd_parms_len = cpu_to_be32(sizeof(ioarcb->add_data.u.regs)); + if (ioa_cfg->sis64) { + regs = &ipr_cmd->i.ata_ioadl.regs; + ioarcb->add_cmd_parms_offset = cpu_to_be16(sizeof(*ioarcb)); + } else + regs = &ioarcb->u.add_data.u.regs; + + memset(regs, 0, sizeof(*regs)); + ioarcb->add_cmd_parms_len = cpu_to_be16(sizeof(*regs)); list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q); ipr_cmd->qc = qc; ipr_cmd->done = ipr_sata_done; - ipr_cmd->ioarcb.res_handle = res->cfgte.res_handle; + ipr_cmd->ioarcb.res_handle = res->res_handle; ioarcb->cmd_pkt.request_type = IPR_RQTYPE_ATA_PASSTHRU; ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_LINK_DESC; ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK; ipr_cmd->dma_use_sg = qc->n_elem; - ipr_build_ata_ioadl(ipr_cmd, qc); + if (ioa_cfg->sis64) + ipr_build_ata_ioadl64(ipr_cmd, qc); + else + ipr_build_ata_ioadl(ipr_cmd, qc); + regs->flags |= IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION; ipr_copy_sata_tf(regs, &qc->tf); memcpy(ioarcb->cmd_pkt.cdb, qc->cdb, IPR_MAX_CDB_LEN); - ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_PHYS_LOC(res->cfgte.res_addr)); + ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res)); switch (qc->tf.protocol) { case ATA_PROT_NODATA: @@ -5257,8 +6020,9 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc) } mb(); - writel(be32_to_cpu(ioarcb->ioarcb_host_pci_addr), - ioa_cfg->regs.ioarrin_reg); + + ipr_send_command(ipr_cmd); + return 0; } @@ -5459,7 +6223,7 @@ static void ipr_set_sup_dev_dflt(struct ipr_supported_device *supported_dev, * ipr_set_supported_devs - Send Set Supported Devices for a device * @ipr_cmd: ipr command struct * - * This function send a Set Supported Devices to the adapter + * This function sends a Set Supported Devices to the adapter * * Return value: * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN @@ -5468,7 +6232,6 @@ static int ipr_set_supported_devs(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_supported_device *supp_dev = &ioa_cfg->vpd_cbs->supp_dev; - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; struct ipr_resource_entry *res = ipr_cmd->u.res; @@ -5479,28 +6242,28 @@ static int ipr_set_supported_devs(struct ipr_cmnd *ipr_cmd) continue; ipr_cmd->u.res = res; - ipr_set_sup_dev_dflt(supp_dev, &res->cfgte.std_inq_data.vpids); + ipr_set_sup_dev_dflt(supp_dev, &res->std_inq_data.vpids); ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD; ioarcb->cmd_pkt.cdb[0] = IPR_SET_SUPPORTED_DEVICES; + ioarcb->cmd_pkt.cdb[1] = IPR_SET_ALL_SUPPORTED_DEVICES; ioarcb->cmd_pkt.cdb[7] = (sizeof(struct ipr_supported_device) >> 8) & 0xff; ioarcb->cmd_pkt.cdb[8] = sizeof(struct ipr_supported_device) & 0xff; - ioadl->flags_and_data_len = cpu_to_be32(IPR_IOADL_FLAGS_WRITE_LAST | - sizeof(struct ipr_supported_device)); - ioadl->address = cpu_to_be32(ioa_cfg->vpd_cbs_dma + - offsetof(struct ipr_misc_cbs, supp_dev)); - ioarcb->write_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ioarcb->write_data_transfer_length = - cpu_to_be32(sizeof(struct ipr_supported_device)); + ipr_init_ioadl(ipr_cmd, + ioa_cfg->vpd_cbs_dma + + offsetof(struct ipr_misc_cbs, supp_dev), + sizeof(struct ipr_supported_device), + IPR_IOADL_FLAGS_WRITE_LAST); ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_SET_SUP_DEVICE_TIMEOUT); - ipr_cmd->job_step = ipr_set_supported_devs; + if (!ioa_cfg->sis64) + ipr_cmd->job_step = ipr_set_supported_devs; return IPR_RC_JOB_RETURN; } @@ -5508,36 +6271,6 @@ static int ipr_set_supported_devs(struct ipr_cmnd *ipr_cmd) } /** - * ipr_setup_write_cache - Disable write cache if needed - * @ipr_cmd: ipr command struct - * - * This function sets up adapters write cache to desired setting - * - * Return value: - * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN - **/ -static int ipr_setup_write_cache(struct ipr_cmnd *ipr_cmd) -{ - struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; - - ipr_cmd->job_step = ipr_set_supported_devs; - ipr_cmd->u.res = list_entry(ioa_cfg->used_res_q.next, - struct ipr_resource_entry, queue); - - if (ioa_cfg->cache_state != CACHE_DISABLED) - return IPR_RC_JOB_CONTINUE; - - ipr_cmd->ioarcb.res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); - ipr_cmd->ioarcb.cmd_pkt.request_type = IPR_RQTYPE_IOACMD; - ipr_cmd->ioarcb.cmd_pkt.cdb[0] = IPR_IOA_SHUTDOWN; - ipr_cmd->ioarcb.cmd_pkt.cdb[1] = IPR_SHUTDOWN_PREPARE_FOR_NORMAL; - - ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT); - - return IPR_RC_JOB_RETURN; -} - -/** * ipr_get_mode_page - Locate specified mode page * @mode_pages: mode page buffer * @page_code: page code to find @@ -5695,10 +6428,9 @@ static void ipr_modify_ioafp_mode_page_28(struct ipr_ioa_cfg *ioa_cfg, * none **/ static void ipr_build_mode_select(struct ipr_cmnd *ipr_cmd, - __be32 res_handle, u8 parm, u32 dma_addr, - u8 xfer_len) + __be32 res_handle, u8 parm, + dma_addr_t dma_addr, u8 xfer_len) { - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; ioarcb->res_handle = res_handle; @@ -5708,11 +6440,7 @@ static void ipr_build_mode_select(struct ipr_cmnd *ipr_cmd, ioarcb->cmd_pkt.cdb[1] = parm; ioarcb->cmd_pkt.cdb[4] = xfer_len; - ioadl->flags_and_data_len = - cpu_to_be32(IPR_IOADL_FLAGS_WRITE_LAST | xfer_len); - ioadl->address = cpu_to_be32(dma_addr); - ioarcb->write_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ioarcb->write_data_transfer_length = cpu_to_be32(xfer_len); + ipr_init_ioadl(ipr_cmd, dma_addr, xfer_len, IPR_IOADL_FLAGS_WRITE_LAST); } /** @@ -5742,7 +6470,9 @@ static int ipr_ioafp_mode_select_page28(struct ipr_cmnd *ipr_cmd) ioa_cfg->vpd_cbs_dma + offsetof(struct ipr_misc_cbs, mode_pages), length); - ipr_cmd->job_step = ipr_setup_write_cache; + ipr_cmd->job_step = ipr_set_supported_devs; + ipr_cmd->u.res = list_entry(ioa_cfg->used_res_q.next, + struct ipr_resource_entry, queue); ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT); LEAVE; @@ -5762,9 +6492,8 @@ static int ipr_ioafp_mode_select_page28(struct ipr_cmnd *ipr_cmd) **/ static void ipr_build_mode_sense(struct ipr_cmnd *ipr_cmd, __be32 res_handle, - u8 parm, u32 dma_addr, u8 xfer_len) + u8 parm, dma_addr_t dma_addr, u8 xfer_len) { - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; ioarcb->res_handle = res_handle; @@ -5773,11 +6502,7 @@ static void ipr_build_mode_sense(struct ipr_cmnd *ipr_cmd, ioarcb->cmd_pkt.cdb[4] = xfer_len; ioarcb->cmd_pkt.request_type = IPR_RQTYPE_SCSICDB; - ioadl->flags_and_data_len = - cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | xfer_len); - ioadl->address = cpu_to_be32(dma_addr); - ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ioarcb->read_data_transfer_length = cpu_to_be32(xfer_len); + ipr_init_ioadl(ipr_cmd, dma_addr, xfer_len, IPR_IOADL_FLAGS_READ_LAST); } /** @@ -5815,10 +6540,13 @@ static int ipr_reset_cmd_failed(struct ipr_cmnd *ipr_cmd) **/ static int ipr_reset_mode_sense_failed(struct ipr_cmnd *ipr_cmd) { + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) { - ipr_cmd->job_step = ipr_setup_write_cache; + ipr_cmd->job_step = ipr_set_supported_devs; + ipr_cmd->u.res = list_entry(ioa_cfg->used_res_q.next, + struct ipr_resource_entry, queue); return IPR_RC_JOB_CONTINUE; } @@ -5958,24 +6686,36 @@ static int ipr_init_res_table(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_resource_entry *res, *temp; - struct ipr_config_table_entry *cfgte; - int found, i; + struct ipr_config_table_entry_wrapper cfgtew; + int entries, found, flag, i; LIST_HEAD(old_res); ENTER; - if (ioa_cfg->cfg_table->hdr.flags & IPR_UCODE_DOWNLOAD_REQ) + if (ioa_cfg->sis64) + flag = ioa_cfg->u.cfg_table64->hdr64.flags; + else + flag = ioa_cfg->u.cfg_table->hdr.flags; + + if (flag & IPR_UCODE_DOWNLOAD_REQ) dev_err(&ioa_cfg->pdev->dev, "Microcode download required\n"); list_for_each_entry_safe(res, temp, &ioa_cfg->used_res_q, queue) list_move_tail(&res->queue, &old_res); - for (i = 0; i < ioa_cfg->cfg_table->hdr.num_entries; i++) { - cfgte = &ioa_cfg->cfg_table->dev[i]; + if (ioa_cfg->sis64) + entries = ioa_cfg->u.cfg_table64->hdr64.num_entries; + else + entries = ioa_cfg->u.cfg_table->hdr.num_entries; + + for (i = 0; i < entries; i++) { + if (ioa_cfg->sis64) + cfgtew.u.cfgte64 = &ioa_cfg->u.cfg_table64->dev[i]; + else + cfgtew.u.cfgte = &ioa_cfg->u.cfg_table->dev[i]; found = 0; list_for_each_entry_safe(res, temp, &old_res, queue) { - if (!memcmp(&res->cfgte.res_addr, - &cfgte->res_addr, sizeof(cfgte->res_addr))) { + if (ipr_is_same_device(res, &cfgtew)) { list_move_tail(&res->queue, &ioa_cfg->used_res_q); found = 1; break; @@ -5992,24 +6732,27 @@ static int ipr_init_res_table(struct ipr_cmnd *ipr_cmd) res = list_entry(ioa_cfg->free_res_q.next, struct ipr_resource_entry, queue); list_move_tail(&res->queue, &ioa_cfg->used_res_q); - ipr_init_res_entry(res); + ipr_init_res_entry(res, &cfgtew); res->add_to_ml = 1; } if (found) - memcpy(&res->cfgte, cfgte, sizeof(struct ipr_config_table_entry)); + ipr_update_res_entry(res, &cfgtew); } list_for_each_entry_safe(res, temp, &old_res, queue) { if (res->sdev) { res->del_from_ml = 1; - res->cfgte.res_handle = IPR_INVALID_RES_HANDLE; + res->res_handle = IPR_INVALID_RES_HANDLE; list_move_tail(&res->queue, &ioa_cfg->used_res_q); - } else { - list_move_tail(&res->queue, &ioa_cfg->free_res_q); } } + list_for_each_entry_safe(res, temp, &old_res, queue) { + ipr_clear_res_target(res); + list_move_tail(&res->queue, &ioa_cfg->free_res_q); + } + if (ioa_cfg->dual_raid && ipr_dual_ioa_raid) ipr_cmd->job_step = ipr_ioafp_mode_sense_page24; else @@ -6033,7 +6776,6 @@ static int ipr_ioafp_query_ioa_cfg(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; struct ipr_inquiry_page3 *ucode_vpd = &ioa_cfg->vpd_cbs->page3_data; struct ipr_inquiry_cap *cap = &ioa_cfg->vpd_cbs->cap; @@ -6047,16 +6789,11 @@ static int ipr_ioafp_query_ioa_cfg(struct ipr_cmnd *ipr_cmd) ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); ioarcb->cmd_pkt.cdb[0] = IPR_QUERY_IOA_CONFIG; - ioarcb->cmd_pkt.cdb[7] = (sizeof(struct ipr_config_table) >> 8) & 0xff; - ioarcb->cmd_pkt.cdb[8] = sizeof(struct ipr_config_table) & 0xff; + ioarcb->cmd_pkt.cdb[7] = (ioa_cfg->cfg_table_size >> 8) & 0xff; + ioarcb->cmd_pkt.cdb[8] = ioa_cfg->cfg_table_size & 0xff; - ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ioarcb->read_data_transfer_length = - cpu_to_be32(sizeof(struct ipr_config_table)); - - ioadl->address = cpu_to_be32(ioa_cfg->cfg_table_dma); - ioadl->flags_and_data_len = - cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | sizeof(struct ipr_config_table)); + ipr_init_ioadl(ipr_cmd, ioa_cfg->cfg_table_dma, ioa_cfg->cfg_table_size, + IPR_IOADL_FLAGS_READ_LAST); ipr_cmd->job_step = ipr_init_res_table; @@ -6076,10 +6813,9 @@ static int ipr_ioafp_query_ioa_cfg(struct ipr_cmnd *ipr_cmd) * none **/ static void ipr_ioafp_inquiry(struct ipr_cmnd *ipr_cmd, u8 flags, u8 page, - u32 dma_addr, u8 xfer_len) + dma_addr_t dma_addr, u8 xfer_len) { struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; ENTER; ioarcb->cmd_pkt.request_type = IPR_RQTYPE_SCSICDB; @@ -6090,12 +6826,7 @@ static void ipr_ioafp_inquiry(struct ipr_cmnd *ipr_cmd, u8 flags, u8 page, ioarcb->cmd_pkt.cdb[2] = page; ioarcb->cmd_pkt.cdb[4] = xfer_len; - ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ioarcb->read_data_transfer_length = cpu_to_be32(xfer_len); - - ioadl->address = cpu_to_be32(dma_addr); - ioadl->flags_and_data_len = - cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | xfer_len); + ipr_init_ioadl(ipr_cmd, dma_addr, xfer_len, IPR_IOADL_FLAGS_READ_LAST); ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT); LEAVE; @@ -6166,13 +6897,9 @@ static int ipr_ioafp_cap_inquiry(struct ipr_cmnd *ipr_cmd) static int ipr_ioafp_page3_inquiry(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; - struct ipr_inquiry_page0 *page0 = &ioa_cfg->vpd_cbs->page0_data; ENTER; - if (!ipr_inquiry_page_supported(page0, 1)) - ioa_cfg->cache_state = CACHE_NONE; - ipr_cmd->job_step = ipr_ioafp_cap_inquiry; ipr_ioafp_inquiry(ipr_cmd, 1, 3, @@ -6240,7 +6967,7 @@ static int ipr_ioafp_std_inquiry(struct ipr_cmnd *ipr_cmd) } /** - * ipr_ioafp_indentify_hrrq - Send Identify Host RRQ. + * ipr_ioafp_identify_hrrq - Send Identify Host RRQ. * @ipr_cmd: ipr command struct * * This function send an Identify Host Request Response Queue @@ -6249,7 +6976,7 @@ static int ipr_ioafp_std_inquiry(struct ipr_cmnd *ipr_cmd) * Return value: * IPR_RC_JOB_RETURN **/ -static int ipr_ioafp_indentify_hrrq(struct ipr_cmnd *ipr_cmd) +static int ipr_ioafp_identify_hrrq(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; @@ -6261,19 +6988,32 @@ static int ipr_ioafp_indentify_hrrq(struct ipr_cmnd *ipr_cmd) ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD; + if (ioa_cfg->sis64) + ioarcb->cmd_pkt.cdb[1] = 0x1; ioarcb->cmd_pkt.cdb[2] = - ((u32) ioa_cfg->host_rrq_dma >> 24) & 0xff; + ((u64) ioa_cfg->host_rrq_dma >> 24) & 0xff; ioarcb->cmd_pkt.cdb[3] = - ((u32) ioa_cfg->host_rrq_dma >> 16) & 0xff; + ((u64) ioa_cfg->host_rrq_dma >> 16) & 0xff; ioarcb->cmd_pkt.cdb[4] = - ((u32) ioa_cfg->host_rrq_dma >> 8) & 0xff; + ((u64) ioa_cfg->host_rrq_dma >> 8) & 0xff; ioarcb->cmd_pkt.cdb[5] = - ((u32) ioa_cfg->host_rrq_dma) & 0xff; + ((u64) ioa_cfg->host_rrq_dma) & 0xff; ioarcb->cmd_pkt.cdb[7] = ((sizeof(u32) * IPR_NUM_CMD_BLKS) >> 8) & 0xff; ioarcb->cmd_pkt.cdb[8] = (sizeof(u32) * IPR_NUM_CMD_BLKS) & 0xff; + if (ioa_cfg->sis64) { + ioarcb->cmd_pkt.cdb[10] = + ((u64) ioa_cfg->host_rrq_dma >> 56) & 0xff; + ioarcb->cmd_pkt.cdb[11] = + ((u64) ioa_cfg->host_rrq_dma >> 48) & 0xff; + ioarcb->cmd_pkt.cdb[12] = + ((u64) ioa_cfg->host_rrq_dma >> 40) & 0xff; + ioarcb->cmd_pkt.cdb[13] = + ((u64) ioa_cfg->host_rrq_dma >> 32) & 0xff; + } + ipr_cmd->job_step = ipr_ioafp_std_inquiry; ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT); @@ -6354,7 +7094,58 @@ static void ipr_init_ioa_mem(struct ipr_ioa_cfg *ioa_cfg) ioa_cfg->toggle_bit = 1; /* Zero out config table */ - memset(ioa_cfg->cfg_table, 0, sizeof(struct ipr_config_table)); + memset(ioa_cfg->u.cfg_table, 0, ioa_cfg->cfg_table_size); +} + +/** + * ipr_reset_next_stage - Process IPL stage change based on feedback register. + * @ipr_cmd: ipr command struct + * + * Return value: + * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN + **/ +static int ipr_reset_next_stage(struct ipr_cmnd *ipr_cmd) +{ + unsigned long stage, stage_time; + u32 feedback; + volatile u32 int_reg; + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + u64 maskval = 0; + + feedback = readl(ioa_cfg->regs.init_feedback_reg); + stage = feedback & IPR_IPL_INIT_STAGE_MASK; + stage_time = feedback & IPR_IPL_INIT_STAGE_TIME_MASK; + + ipr_dbg("IPL stage = 0x%lx, IPL stage time = %ld\n", stage, stage_time); + + /* sanity check the stage_time value */ + if (stage_time < IPR_IPL_INIT_MIN_STAGE_TIME) + stage_time = IPR_IPL_INIT_MIN_STAGE_TIME; + else if (stage_time > IPR_LONG_OPERATIONAL_TIMEOUT) + stage_time = IPR_LONG_OPERATIONAL_TIMEOUT; + + if (stage == IPR_IPL_INIT_STAGE_UNKNOWN) { + writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.set_interrupt_mask_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); + stage_time = ioa_cfg->transop_timeout; + ipr_cmd->job_step = ipr_ioafp_identify_hrrq; + } else if (stage == IPR_IPL_INIT_STAGE_TRANSOP) { + ipr_cmd->job_step = ipr_ioafp_identify_hrrq; + maskval = IPR_PCII_IPL_STAGE_CHANGE; + maskval = (maskval << 32) | IPR_PCII_IOA_TRANS_TO_OPER; + writeq(maskval, ioa_cfg->regs.set_interrupt_mask_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); + return IPR_RC_JOB_CONTINUE; + } + + ipr_cmd->timer.data = (unsigned long) ipr_cmd; + ipr_cmd->timer.expires = jiffies + stage_time * HZ; + ipr_cmd->timer.function = (void (*)(unsigned long))ipr_oper_timeout; + ipr_cmd->done = ipr_reset_ioa_job; + add_timer(&ipr_cmd->timer); + list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q); + + return IPR_RC_JOB_RETURN; } /** @@ -6373,7 +7164,7 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd) volatile u32 int_reg; ENTER; - ipr_cmd->job_step = ipr_ioafp_indentify_hrrq; + ipr_cmd->job_step = ipr_ioafp_identify_hrrq; ipr_init_ioa_mem(ioa_cfg); ioa_cfg->allow_interrupts = 1; @@ -6381,19 +7172,27 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd) if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) { writel((IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED), - ioa_cfg->regs.clr_interrupt_mask_reg); + ioa_cfg->regs.clr_interrupt_mask_reg32); int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); return IPR_RC_JOB_CONTINUE; } /* Enable destructive diagnostics on IOA */ - writel(ioa_cfg->doorbell, ioa_cfg->regs.set_uproc_interrupt_reg); + writel(ioa_cfg->doorbell, ioa_cfg->regs.set_uproc_interrupt_reg32); + + writel(IPR_PCII_OPER_INTERRUPTS, ioa_cfg->regs.clr_interrupt_mask_reg32); + if (ioa_cfg->sis64) + writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_mask_reg); - writel(IPR_PCII_OPER_INTERRUPTS, ioa_cfg->regs.clr_interrupt_mask_reg); int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); dev_info(&ioa_cfg->pdev->dev, "Initializing IOA.\n"); + if (ioa_cfg->sis64) { + ipr_cmd->job_step = ipr_reset_next_stage; + return IPR_RC_JOB_CONTINUE; + } + ipr_cmd->timer.data = (unsigned long) ipr_cmd; ipr_cmd->timer.expires = jiffies + (ioa_cfg->transop_timeout * HZ); ipr_cmd->timer.function = (void (*)(unsigned long))ipr_oper_timeout; @@ -6463,7 +7262,7 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg) mailbox = readl(ioa_cfg->ioa_mailbox); - if (!ipr_sdt_is_fmt2(mailbox)) { + if (!ioa_cfg->sis64 && !ipr_sdt_is_fmt2(mailbox)) { ipr_unit_check_no_data(ioa_cfg); return; } @@ -6472,15 +7271,20 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg) rc = ipr_get_ldump_data_section(ioa_cfg, mailbox, (__be32 *) &sdt, (sizeof(struct ipr_uc_sdt)) / sizeof(__be32)); - if (rc || (be32_to_cpu(sdt.hdr.state) != IPR_FMT2_SDT_READY_TO_USE) || - !(sdt.entry[0].flags & IPR_SDT_VALID_ENTRY)) { + if (rc || !(sdt.entry[0].flags & IPR_SDT_VALID_ENTRY) || + ((be32_to_cpu(sdt.hdr.state) != IPR_FMT3_SDT_READY_TO_USE) && + (be32_to_cpu(sdt.hdr.state) != IPR_FMT2_SDT_READY_TO_USE))) { ipr_unit_check_no_data(ioa_cfg); return; } /* Find length of the first sdt entry (UC buffer) */ - length = (be32_to_cpu(sdt.entry[0].end_offset) - - be32_to_cpu(sdt.entry[0].bar_str_offset)) & IPR_FMT2_MBX_ADDR_MASK; + if (be32_to_cpu(sdt.hdr.state) == IPR_FMT3_SDT_READY_TO_USE) + length = be32_to_cpu(sdt.entry[0].end_token); + else + length = (be32_to_cpu(sdt.entry[0].end_token) - + be32_to_cpu(sdt.entry[0].start_token)) & + IPR_FMT2_MBX_ADDR_MASK; hostrcb = list_entry(ioa_cfg->hostrcb_free_q.next, struct ipr_hostrcb, queue); @@ -6488,13 +7292,13 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg) memset(&hostrcb->hcam, 0, sizeof(hostrcb->hcam)); rc = ipr_get_ldump_data_section(ioa_cfg, - be32_to_cpu(sdt.entry[0].bar_str_offset), + be32_to_cpu(sdt.entry[0].start_token), (__be32 *)&hostrcb->hcam, min(length, (int)sizeof(hostrcb->hcam)) / sizeof(__be32)); if (!rc) { ipr_handle_log_data(ioa_cfg, hostrcb); - ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc); + ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc); if (ioasc == IPR_IOASC_NR_IOA_RESET_REQUIRED && ioa_cfg->sdt_state == GET_DUMP) ioa_cfg->sdt_state = WAIT_FOR_DUMP; @@ -6722,7 +7526,7 @@ static int ipr_reset_alert(struct ipr_cmnd *ipr_cmd) if ((rc == PCIBIOS_SUCCESSFUL) && (cmd_reg & PCI_COMMAND_MEMORY)) { ipr_mask_and_clear_interrupts(ioa_cfg, ~0); - writel(IPR_UPROCI_RESET_ALERT, ioa_cfg->regs.set_uproc_interrupt_reg); + writel(IPR_UPROCI_RESET_ALERT, ioa_cfg->regs.set_uproc_interrupt_reg32); ipr_cmd->job_step = ipr_reset_wait_to_start_bist; } else { ipr_cmd->job_step = ioa_cfg->reset; @@ -6785,7 +7589,10 @@ static int ipr_reset_ucode_download(struct ipr_cmnd *ipr_cmd) ipr_cmd->ioarcb.cmd_pkt.cdb[7] = (sglist->buffer_len & 0x00ff00) >> 8; ipr_cmd->ioarcb.cmd_pkt.cdb[8] = sglist->buffer_len & 0x0000ff; - ipr_build_ucode_ioadl(ipr_cmd, sglist); + if (ioa_cfg->sis64) + ipr_build_ucode_ioadl64(ipr_cmd, sglist); + else + ipr_build_ucode_ioadl(ipr_cmd, sglist); ipr_cmd->job_step = ipr_reset_ucode_download_done; ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, @@ -7154,8 +7961,8 @@ static void ipr_free_mem(struct ipr_ioa_cfg *ioa_cfg) ipr_free_cmd_blks(ioa_cfg); pci_free_consistent(ioa_cfg->pdev, sizeof(u32) * IPR_NUM_CMD_BLKS, ioa_cfg->host_rrq, ioa_cfg->host_rrq_dma); - pci_free_consistent(ioa_cfg->pdev, sizeof(struct ipr_config_table), - ioa_cfg->cfg_table, + pci_free_consistent(ioa_cfg->pdev, ioa_cfg->cfg_table_size, + ioa_cfg->u.cfg_table, ioa_cfg->cfg_table_dma); for (i = 0; i < IPR_NUM_HCAMS; i++) { @@ -7209,7 +8016,7 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg) int i; ioa_cfg->ipr_cmd_pool = pci_pool_create (IPR_NAME, ioa_cfg->pdev, - sizeof(struct ipr_cmnd), 8, 0); + sizeof(struct ipr_cmnd), 16, 0); if (!ioa_cfg->ipr_cmd_pool) return -ENOMEM; @@ -7227,13 +8034,25 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg) ioa_cfg->ipr_cmnd_list_dma[i] = dma_addr; ioarcb = &ipr_cmd->ioarcb; - ioarcb->ioarcb_host_pci_addr = cpu_to_be32(dma_addr); + ipr_cmd->dma_addr = dma_addr; + if (ioa_cfg->sis64) + ioarcb->a.ioarcb_host_pci_addr64 = cpu_to_be64(dma_addr); + else + ioarcb->a.ioarcb_host_pci_addr = cpu_to_be32(dma_addr); + ioarcb->host_response_handle = cpu_to_be32(i << 2); - ioarcb->write_ioadl_addr = - cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl)); - ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; - ioarcb->ioasa_host_pci_addr = - cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioasa)); + if (ioa_cfg->sis64) { + ioarcb->u.sis64_addr_data.data_ioadl_addr = + cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64)); + ioarcb->u.sis64_addr_data.ioasa_host_pci_addr = + cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, ioasa)); + } else { + ioarcb->write_ioadl_addr = + cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; + ioarcb->ioasa_host_pci_addr = + cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioasa)); + } ioarcb->ioasa_len = cpu_to_be16(sizeof(struct ipr_ioasa)); ipr_cmd->cmd_index = i; ipr_cmd->ioa_cfg = ioa_cfg; @@ -7260,13 +8079,24 @@ static int __devinit ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg) ENTER; ioa_cfg->res_entries = kzalloc(sizeof(struct ipr_resource_entry) * - IPR_MAX_PHYSICAL_DEVS, GFP_KERNEL); + ioa_cfg->max_devs_supported, GFP_KERNEL); if (!ioa_cfg->res_entries) goto out; - for (i = 0; i < IPR_MAX_PHYSICAL_DEVS; i++) + if (ioa_cfg->sis64) { + ioa_cfg->target_ids = kzalloc(sizeof(unsigned long) * + BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL); + ioa_cfg->array_ids = kzalloc(sizeof(unsigned long) * + BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL); + ioa_cfg->vset_ids = kzalloc(sizeof(unsigned long) * + BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL); + } + + for (i = 0; i < ioa_cfg->max_devs_supported; i++) { list_add_tail(&ioa_cfg->res_entries[i].queue, &ioa_cfg->free_res_q); + ioa_cfg->res_entries[i].ioa_cfg = ioa_cfg; + } ioa_cfg->vpd_cbs = pci_alloc_consistent(ioa_cfg->pdev, sizeof(struct ipr_misc_cbs), @@ -7285,11 +8115,11 @@ static int __devinit ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg) if (!ioa_cfg->host_rrq) goto out_ipr_free_cmd_blocks; - ioa_cfg->cfg_table = pci_alloc_consistent(ioa_cfg->pdev, - sizeof(struct ipr_config_table), - &ioa_cfg->cfg_table_dma); + ioa_cfg->u.cfg_table = pci_alloc_consistent(ioa_cfg->pdev, + ioa_cfg->cfg_table_size, + &ioa_cfg->cfg_table_dma); - if (!ioa_cfg->cfg_table) + if (!ioa_cfg->u.cfg_table) goto out_free_host_rrq; for (i = 0; i < IPR_NUM_HCAMS; i++) { @@ -7323,8 +8153,9 @@ out_free_hostrcb_dma: ioa_cfg->hostrcb[i], ioa_cfg->hostrcb_dma[i]); } - pci_free_consistent(pdev, sizeof(struct ipr_config_table), - ioa_cfg->cfg_table, ioa_cfg->cfg_table_dma); + pci_free_consistent(pdev, ioa_cfg->cfg_table_size, + ioa_cfg->u.cfg_table, + ioa_cfg->cfg_table_dma); out_free_host_rrq: pci_free_consistent(pdev, sizeof(u32) * IPR_NUM_CMD_BLKS, ioa_cfg->host_rrq, ioa_cfg->host_rrq_dma); @@ -7399,15 +8230,21 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, init_waitqueue_head(&ioa_cfg->reset_wait_q); init_waitqueue_head(&ioa_cfg->msi_wait_q); ioa_cfg->sdt_state = INACTIVE; - if (ipr_enable_cache) - ioa_cfg->cache_state = CACHE_ENABLED; - else - ioa_cfg->cache_state = CACHE_DISABLED; ipr_initialize_bus_attr(ioa_cfg); + ioa_cfg->max_devs_supported = ipr_max_devs; - host->max_id = IPR_MAX_NUM_TARGETS_PER_BUS; - host->max_lun = IPR_MAX_NUM_LUNS_PER_TARGET; + if (ioa_cfg->sis64) { + host->max_id = IPR_MAX_SIS64_TARGETS_PER_BUS; + host->max_lun = IPR_MAX_SIS64_LUNS_PER_TARGET; + if (ipr_max_devs > IPR_MAX_SIS64_DEVS) + ioa_cfg->max_devs_supported = IPR_MAX_SIS64_DEVS; + } else { + host->max_id = IPR_MAX_NUM_TARGETS_PER_BUS; + host->max_lun = IPR_MAX_NUM_LUNS_PER_TARGET; + if (ipr_max_devs > IPR_MAX_PHYSICAL_DEVS) + ioa_cfg->max_devs_supported = IPR_MAX_PHYSICAL_DEVS; + } host->max_channel = IPR_MAX_BUS_TO_SCAN; host->unique_id = host->host_no; host->max_cmd_len = IPR_MAX_CDB_LEN; @@ -7419,13 +8256,26 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, t->set_interrupt_mask_reg = base + p->set_interrupt_mask_reg; t->clr_interrupt_mask_reg = base + p->clr_interrupt_mask_reg; + t->clr_interrupt_mask_reg32 = base + p->clr_interrupt_mask_reg32; t->sense_interrupt_mask_reg = base + p->sense_interrupt_mask_reg; + t->sense_interrupt_mask_reg32 = base + p->sense_interrupt_mask_reg32; t->clr_interrupt_reg = base + p->clr_interrupt_reg; + t->clr_interrupt_reg32 = base + p->clr_interrupt_reg32; t->sense_interrupt_reg = base + p->sense_interrupt_reg; + t->sense_interrupt_reg32 = base + p->sense_interrupt_reg32; t->ioarrin_reg = base + p->ioarrin_reg; t->sense_uproc_interrupt_reg = base + p->sense_uproc_interrupt_reg; + t->sense_uproc_interrupt_reg32 = base + p->sense_uproc_interrupt_reg32; t->set_uproc_interrupt_reg = base + p->set_uproc_interrupt_reg; + t->set_uproc_interrupt_reg32 = base + p->set_uproc_interrupt_reg32; t->clr_uproc_interrupt_reg = base + p->clr_uproc_interrupt_reg; + t->clr_uproc_interrupt_reg32 = base + p->clr_uproc_interrupt_reg32; + + if (ioa_cfg->sis64) { + t->init_feedback_reg = base + p->init_feedback_reg; + t->dump_addr_reg = base + p->dump_addr_reg; + t->dump_data_reg = base + p->dump_data_reg; + } } /** @@ -7497,7 +8347,7 @@ static int __devinit ipr_test_msi(struct ipr_ioa_cfg *ioa_cfg, init_waitqueue_head(&ioa_cfg->msi_wait_q); ioa_cfg->msi_received = 0; ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER); - writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.clr_interrupt_mask_reg); + writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.clr_interrupt_mask_reg32); int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); @@ -7508,7 +8358,7 @@ static int __devinit ipr_test_msi(struct ipr_ioa_cfg *ioa_cfg, } else if (ipr_debug) dev_info(&pdev->dev, "IRQ assigned: %d\n", pdev->irq); - writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.sense_interrupt_reg); + writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.sense_interrupt_reg32); int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); wait_event_timeout(ioa_cfg->msi_wait_q, ioa_cfg->msi_received, HZ); ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER); @@ -7578,6 +8428,8 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, goto out_scsi_host_put; } + /* set SIS 32 or SIS 64 */ + ioa_cfg->sis64 = ioa_cfg->ipr_chip->sis_type == IPR_SIS64 ? 1 : 0; ioa_cfg->chip_cfg = ioa_cfg->ipr_chip->cfg; if (ipr_transop_timeout) @@ -7615,7 +8467,16 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, pci_set_master(pdev); - rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (ioa_cfg->sis64) { + rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); + if (rc < 0) { + dev_dbg(&pdev->dev, "Failed to set 64 bit PCI DMA mask\n"); + rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + } + + } else + rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (rc < 0) { dev_err(&pdev->dev, "Failed to set PCI DMA mask\n"); goto cleanup_nomem; @@ -7657,6 +8518,15 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, if ((rc = ipr_set_pcix_cmd_reg(ioa_cfg))) goto cleanup_nomem; + if (ioa_cfg->sis64) + ioa_cfg->cfg_table_size = (sizeof(struct ipr_config_table_hdr64) + + ((sizeof(struct ipr_config_table_entry64) + * ioa_cfg->max_devs_supported))); + else + ioa_cfg->cfg_table_size = (sizeof(struct ipr_config_table_hdr) + + ((sizeof(struct ipr_config_table_entry) + * ioa_cfg->max_devs_supported))); + rc = ipr_alloc_mem(ioa_cfg); if (rc < 0) { dev_err(&pdev->dev, @@ -7668,9 +8538,9 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, * If HRRQ updated interrupt is not masked, or reset alert is set, * the card is in an unknown state and needs a hard reset */ - mask = readl(ioa_cfg->regs.sense_interrupt_mask_reg); - interrupts = readl(ioa_cfg->regs.sense_interrupt_reg); - uproc = readl(ioa_cfg->regs.sense_uproc_interrupt_reg); + mask = readl(ioa_cfg->regs.sense_interrupt_mask_reg32); + interrupts = readl(ioa_cfg->regs.sense_interrupt_reg32); + uproc = readl(ioa_cfg->regs.sense_uproc_interrupt_reg32); if ((mask & IPR_PCII_HRRQ_UPDATED) == 0 || (uproc & IPR_UPROCI_RESET_ALERT)) ioa_cfg->needs_hard_reset = 1; if (interrupts & IPR_PCII_ERROR_INTERRUPTS) @@ -7958,9 +8828,6 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = { PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574E, 0, 0, IPR_USE_LONG_TRANSOP_TIMEOUT }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575D, 0, 0, - IPR_USE_LONG_TRANSOP_TIMEOUT }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B3, 0, 0, 0 }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, 0, 0, @@ -7975,9 +8842,22 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = { { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F, 0, 0, IPR_USE_LONG_TRANSOP_TIMEOUT }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SCAMP_E, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574D, 0, 0, - IPR_USE_LONG_TRANSOP_TIMEOUT }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B5, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574D, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B2, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B4, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B1, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57C6, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575D, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57CE, 0, 0, 0 }, { } }; MODULE_DEVICE_TABLE(pci, ipr_pci_table); @@ -7997,6 +8877,61 @@ static struct pci_driver ipr_driver = { }; /** + * ipr_halt_done - Shutdown prepare completion + * + * Return value: + * none + **/ +static void ipr_halt_done(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + + list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); +} + +/** + * ipr_halt - Issue shutdown prepare to all adapters + * + * Return value: + * NOTIFY_OK on success / NOTIFY_DONE on failure + **/ +static int ipr_halt(struct notifier_block *nb, ulong event, void *buf) +{ + struct ipr_cmnd *ipr_cmd; + struct ipr_ioa_cfg *ioa_cfg; + unsigned long flags = 0; + + if (event != SYS_RESTART && event != SYS_HALT && event != SYS_POWER_OFF) + return NOTIFY_DONE; + + spin_lock(&ipr_driver_lock); + + list_for_each_entry(ioa_cfg, &ipr_ioa_head, queue) { + spin_lock_irqsave(ioa_cfg->host->host_lock, flags); + if (!ioa_cfg->allow_cmds) { + spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags); + continue; + } + + ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg); + ipr_cmd->ioarcb.res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); + ipr_cmd->ioarcb.cmd_pkt.request_type = IPR_RQTYPE_IOACMD; + ipr_cmd->ioarcb.cmd_pkt.cdb[0] = IPR_IOA_SHUTDOWN; + ipr_cmd->ioarcb.cmd_pkt.cdb[1] = IPR_SHUTDOWN_PREPARE_FOR_NORMAL; + + ipr_do_req(ipr_cmd, ipr_halt_done, ipr_timeout, IPR_DEVICE_RESET_TIMEOUT); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags); + } + spin_unlock(&ipr_driver_lock); + + return NOTIFY_OK; +} + +static struct notifier_block ipr_notifier = { + ipr_halt, NULL, 0 +}; + +/** * ipr_init - Module entry point * * Return value: @@ -8007,6 +8942,7 @@ static int __init ipr_init(void) ipr_info("IBM Power RAID SCSI Device Driver version: %s %s\n", IPR_DRIVER_VERSION, IPR_DRIVER_DATE); + register_reboot_notifier(&ipr_notifier); return pci_register_driver(&ipr_driver); } @@ -8020,6 +8956,7 @@ static int __init ipr_init(void) **/ static void __exit ipr_exit(void) { + unregister_reboot_notifier(&ipr_notifier); pci_unregister_driver(&ipr_driver); } diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 19bbcf39f0c9..4c267b5e0b96 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -37,8 +37,8 @@ /* * Literals */ -#define IPR_DRIVER_VERSION "2.4.3" -#define IPR_DRIVER_DATE "(June 10, 2009)" +#define IPR_DRIVER_VERSION "2.5.0" +#define IPR_DRIVER_DATE "(February 11, 2010)" /* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding @@ -55,7 +55,9 @@ #define IPR_NUM_BASE_CMD_BLKS 100 #define PCI_DEVICE_ID_IBM_OBSIDIAN_E 0x0339 -#define PCI_DEVICE_ID_IBM_SCAMP_E 0x034A + +#define PCI_DEVICE_ID_IBM_CROC_FPGA_E2 0x033D +#define PCI_DEVICE_ID_IBM_CROC_ASIC_E2 0x034A #define IPR_SUBS_DEV_ID_2780 0x0264 #define IPR_SUBS_DEV_ID_5702 0x0266 @@ -70,15 +72,24 @@ #define IPR_SUBS_DEV_ID_572A 0x02C1 #define IPR_SUBS_DEV_ID_572B 0x02C2 #define IPR_SUBS_DEV_ID_572F 0x02C3 -#define IPR_SUBS_DEV_ID_574D 0x030B #define IPR_SUBS_DEV_ID_574E 0x030A #define IPR_SUBS_DEV_ID_575B 0x030D #define IPR_SUBS_DEV_ID_575C 0x0338 -#define IPR_SUBS_DEV_ID_575D 0x033E #define IPR_SUBS_DEV_ID_57B3 0x033A #define IPR_SUBS_DEV_ID_57B7 0x0360 #define IPR_SUBS_DEV_ID_57B8 0x02C2 +#define IPR_SUBS_DEV_ID_57B4 0x033B +#define IPR_SUBS_DEV_ID_57B2 0x035F +#define IPR_SUBS_DEV_ID_57C6 0x0357 + +#define IPR_SUBS_DEV_ID_57B5 0x033C +#define IPR_SUBS_DEV_ID_57CE 0x035E +#define IPR_SUBS_DEV_ID_57B1 0x0355 + +#define IPR_SUBS_DEV_ID_574D 0x0356 +#define IPR_SUBS_DEV_ID_575D 0x035D + #define IPR_NAME "ipr" /* @@ -118,6 +129,10 @@ #define IPR_NUM_LOG_HCAMS 2 #define IPR_NUM_CFG_CHG_HCAMS 2 #define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS) + +#define IPR_MAX_SIS64_TARGETS_PER_BUS 1024 +#define IPR_MAX_SIS64_LUNS_PER_TARGET 0xffffffff + #define IPR_MAX_NUM_TARGETS_PER_BUS 256 #define IPR_MAX_NUM_LUNS_PER_TARGET 256 #define IPR_MAX_NUM_VSET_LUNS_PER_TARGET 8 @@ -132,13 +147,15 @@ /* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */ #define IPR_NUM_INTERNAL_CMD_BLKS (IPR_NUM_HCAMS + \ - ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 3) + ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 4) #define IPR_MAX_COMMANDS IPR_NUM_BASE_CMD_BLKS #define IPR_NUM_CMD_BLKS (IPR_NUM_BASE_CMD_BLKS + \ IPR_NUM_INTERNAL_CMD_BLKS) #define IPR_MAX_PHYSICAL_DEVS 192 +#define IPR_DEFAULT_SIS64_DEVS 1024 +#define IPR_MAX_SIS64_DEVS 4096 #define IPR_MAX_SGLIST 64 #define IPR_IOA_MAX_SECTORS 32767 @@ -173,6 +190,7 @@ #define IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE 0x01 #define IPR_HCAM_CDB_OP_CODE_LOG_DATA 0x02 #define IPR_SET_SUPPORTED_DEVICES 0xFB +#define IPR_SET_ALL_SUPPORTED_DEVICES 0x80 #define IPR_IOA_SHUTDOWN 0xF7 #define IPR_WR_BUF_DOWNLOAD_AND_SAVE 0x05 @@ -221,9 +239,17 @@ #define IPR_SDT_FMT2_BAR5_SEL 0x5 #define IPR_SDT_FMT2_EXP_ROM_SEL 0x8 #define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2 +#define IPR_FMT3_SDT_READY_TO_USE 0xC4D4E3F3 #define IPR_DOORBELL 0x82800000 #define IPR_RUNTIME_RESET 0x40000000 +#define IPR_IPL_INIT_MIN_STAGE_TIME 5 +#define IPR_IPL_INIT_STAGE_UNKNOWN 0x0 +#define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000 +#define IPR_IPL_INIT_STAGE_MASK 0xff000000 +#define IPR_IPL_INIT_STAGE_TIME_MASK 0x0000ffff +#define IPR_PCII_IPL_STAGE_CHANGE (0x80000000 >> 0) + #define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0) #define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3) #define IPR_PCII_IOA_UNIT_CHECKED (0x80000000 >> 4) @@ -318,27 +344,27 @@ struct ipr_std_inq_data { u8 serial_num[IPR_SERIAL_NUM_LEN]; }__attribute__ ((packed)); +#define IPR_RES_TYPE_AF_DASD 0x00 +#define IPR_RES_TYPE_GENERIC_SCSI 0x01 +#define IPR_RES_TYPE_VOLUME_SET 0x02 +#define IPR_RES_TYPE_REMOTE_AF_DASD 0x03 +#define IPR_RES_TYPE_GENERIC_ATA 0x04 +#define IPR_RES_TYPE_ARRAY 0x05 +#define IPR_RES_TYPE_IOAFP 0xff + struct ipr_config_table_entry { u8 proto; #define IPR_PROTO_SATA 0x02 #define IPR_PROTO_SATA_ATAPI 0x03 #define IPR_PROTO_SAS_STP 0x06 -#define IPR_PROTO_SAS_STP_ATAPI 0x07 +#define IPR_PROTO_SAS_STP_ATAPI 0x07 u8 array_id; u8 flags; -#define IPR_IS_IOA_RESOURCE 0x80 -#define IPR_IS_ARRAY_MEMBER 0x20 -#define IPR_IS_HOT_SPARE 0x10 - +#define IPR_IS_IOA_RESOURCE 0x80 u8 rsvd_subtype; -#define IPR_RES_SUBTYPE(res) (((res)->cfgte.rsvd_subtype) & 0x0f) -#define IPR_SUBTYPE_AF_DASD 0 -#define IPR_SUBTYPE_GENERIC_SCSI 1 -#define IPR_SUBTYPE_VOLUME_SET 2 -#define IPR_SUBTYPE_GENERIC_ATA 4 - -#define IPR_QUEUEING_MODEL(res) ((((res)->cfgte.flags) & 0x70) >> 4) -#define IPR_QUEUE_FROZEN_MODEL 0 + +#define IPR_QUEUEING_MODEL(res) ((((res)->flags) & 0x70) >> 4) +#define IPR_QUEUE_FROZEN_MODEL 0 #define IPR_QUEUE_NACA_MODEL 1 struct ipr_res_addr res_addr; @@ -347,6 +373,28 @@ struct ipr_config_table_entry { struct ipr_std_inq_data std_inq_data; }__attribute__ ((packed, aligned (4))); +struct ipr_config_table_entry64 { + u8 res_type; + u8 proto; + u8 vset_num; + u8 array_id; + __be16 flags; + __be16 res_flags; +#define IPR_QUEUEING_MODEL64(res) ((((res)->res_flags) & 0x7000) >> 12) + __be32 res_handle; + u8 dev_id_type; + u8 reserved[3]; + __be64 dev_id; + __be64 lun; + __be64 lun_wwn[2]; +#define IPR_MAX_RES_PATH_LENGTH 24 + __be64 res_path; + struct ipr_std_inq_data std_inq_data; + u8 reserved2[4]; + __be64 reserved3[2]; // description text + u8 reserved4[8]; +}__attribute__ ((packed, aligned (8))); + struct ipr_config_table_hdr { u8 num_entries; u8 flags; @@ -354,13 +402,35 @@ struct ipr_config_table_hdr { __be16 reserved; }__attribute__((packed, aligned (4))); +struct ipr_config_table_hdr64 { + __be16 num_entries; + __be16 reserved; + u8 flags; + u8 reserved2[11]; +}__attribute__((packed, aligned (4))); + struct ipr_config_table { struct ipr_config_table_hdr hdr; - struct ipr_config_table_entry dev[IPR_MAX_PHYSICAL_DEVS]; + struct ipr_config_table_entry dev[0]; }__attribute__((packed, aligned (4))); +struct ipr_config_table64 { + struct ipr_config_table_hdr64 hdr64; + struct ipr_config_table_entry64 dev[0]; +}__attribute__((packed, aligned (8))); + +struct ipr_config_table_entry_wrapper { + union { + struct ipr_config_table_entry *cfgte; + struct ipr_config_table_entry64 *cfgte64; + } u; +}; + struct ipr_hostrcb_cfg_ch_not { - struct ipr_config_table_entry cfgte; + union { + struct ipr_config_table_entry cfgte; + struct ipr_config_table_entry64 cfgte64; + } u; u8 reserved[936]; }__attribute__((packed, aligned (4))); @@ -381,7 +451,7 @@ struct ipr_cmd_pkt { #define IPR_RQTYPE_HCAM 0x02 #define IPR_RQTYPE_ATA_PASSTHRU 0x04 - u8 luntar_luntrn; + u8 reserved2; u8 flags_hi; #define IPR_FLAGS_HI_WRITE_NOT_READ 0x80 @@ -403,7 +473,7 @@ struct ipr_cmd_pkt { __be16 timeout; }__attribute__ ((packed, aligned(4))); -struct ipr_ioarcb_ata_regs { +struct ipr_ioarcb_ata_regs { /* 22 bytes */ u8 flags; #define IPR_ATA_FLAG_PACKET_CMD 0x80 #define IPR_ATA_FLAG_XFER_TYPE_DMA 0x40 @@ -442,28 +512,49 @@ struct ipr_ioadl_desc { __be32 address; }__attribute__((packed, aligned (8))); +struct ipr_ioadl64_desc { + __be32 flags; + __be32 data_len; + __be64 address; +}__attribute__((packed, aligned (16))); + +struct ipr_ata64_ioadl { + struct ipr_ioarcb_ata_regs regs; + u16 reserved[5]; + struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES]; +}__attribute__((packed, aligned (16))); + struct ipr_ioarcb_add_data { union { struct ipr_ioarcb_ata_regs regs; struct ipr_ioadl_desc ioadl[5]; __be32 add_cmd_parms[10]; - }u; -}__attribute__ ((packed, aligned(4))); + } u; +}__attribute__ ((packed, aligned (4))); + +struct ipr_ioarcb_sis64_add_addr_ecb { + __be64 ioasa_host_pci_addr; + __be64 data_ioadl_addr; + __be64 reserved; + __be32 ext_control_buf[4]; +}__attribute__((packed, aligned (8))); /* IOA Request Control Block 128 bytes */ struct ipr_ioarcb { - __be32 ioarcb_host_pci_addr; - __be32 reserved; + union { + __be32 ioarcb_host_pci_addr; + __be64 ioarcb_host_pci_addr64; + } a; __be32 res_handle; __be32 host_response_handle; __be32 reserved1; __be32 reserved2; __be32 reserved3; - __be32 write_data_transfer_length; + __be32 data_transfer_length; __be32 read_data_transfer_length; __be32 write_ioadl_addr; - __be32 write_ioadl_len; + __be32 ioadl_len; __be32 read_ioadl_addr; __be32 read_ioadl_len; @@ -473,8 +564,14 @@ struct ipr_ioarcb { struct ipr_cmd_pkt cmd_pkt; - __be32 add_cmd_parms_len; - struct ipr_ioarcb_add_data add_data; + __be16 add_cmd_parms_offset; + __be16 add_cmd_parms_len; + + union { + struct ipr_ioarcb_add_data add_data; + struct ipr_ioarcb_sis64_add_addr_ecb sis64_addr_data; + } u; + }__attribute__((packed, aligned (4))); struct ipr_ioasa_vset { @@ -676,12 +773,29 @@ struct ipr_hostrcb_device_data_entry_enhanced { struct ipr_ext_vpd cfc_last_with_dev_vpd; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_device_data_entry_enhanced { + struct ipr_ext_vpd vpd; + u8 ccin[4]; + u8 res_path[8]; + struct ipr_ext_vpd new_vpd; + u8 new_ccin[4]; + struct ipr_ext_vpd ioa_last_with_dev_vpd; + struct ipr_ext_vpd cfc_last_with_dev_vpd; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_array_data_entry { struct ipr_vpd vpd; struct ipr_res_addr expected_dev_res_addr; struct ipr_res_addr dev_res_addr; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_array_data_entry { + struct ipr_ext_vpd vpd; + u8 ccin[4]; + u8 expected_res_path[8]; + u8 res_path[8]; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_array_data_entry_enhanced { struct ipr_ext_vpd vpd; u8 ccin[4]; @@ -733,6 +847,14 @@ struct ipr_hostrcb_type_13_error { struct ipr_hostrcb_device_data_entry_enhanced dev[3]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb_type_23_error { + struct ipr_ext_vpd ioa_vpd; + struct ipr_ext_vpd cfc_vpd; + __be32 errors_detected; + __be32 errors_logged; + struct ipr_hostrcb64_device_data_entry_enhanced dev[3]; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_type_04_error { struct ipr_vpd ioa_vpd; struct ipr_vpd cfc_vpd; @@ -760,6 +882,22 @@ struct ipr_hostrcb_type_14_error { struct ipr_hostrcb_array_data_entry_enhanced array_member[18]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb_type_24_error { + struct ipr_ext_vpd ioa_vpd; + struct ipr_ext_vpd cfc_vpd; + u8 reserved[2]; + u8 exposed_mode_adn; +#define IPR_INVALID_ARRAY_DEV_NUM 0xff + u8 array_id; + u8 last_res_path[8]; + u8 protection_level[8]; + struct ipr_ext_vpd array_vpd; + u8 description[16]; + u8 reserved2[3]; + u8 num_entries; + struct ipr_hostrcb64_array_data_entry array_member[32]; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_type_07_error { u8 failure_reason[64]; struct ipr_vpd vpd; @@ -797,6 +935,22 @@ struct ipr_hostrcb_config_element { __be32 wwid[2]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_config_element { + __be16 length; + u8 descriptor_id; +#define IPR_DESCRIPTOR_MASK 0xC0 +#define IPR_DESCRIPTOR_SIS64 0x00 + + u8 reserved; + u8 type_status; + + u8 reserved2[2]; + u8 link_rate; + + u8 res_path[8]; + __be32 wwid[2]; +}__attribute__((packed, aligned (8))); + struct ipr_hostrcb_fabric_desc { __be16 length; u8 ioa_port; @@ -818,6 +972,20 @@ struct ipr_hostrcb_fabric_desc { struct ipr_hostrcb_config_element elem[1]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_fabric_desc { + __be16 length; + u8 descriptor_id; + + u8 reserved; + u8 path_state; + + u8 reserved2[2]; + u8 res_path[8]; + u8 reserved3[6]; + __be16 num_entries; + struct ipr_hostrcb64_config_element elem[1]; +}__attribute__((packed, aligned (8))); + #define for_each_fabric_cfg(fabric, cfg) \ for (cfg = (fabric)->elem; \ cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \ @@ -830,10 +998,17 @@ struct ipr_hostrcb_type_20_error { struct ipr_hostrcb_fabric_desc desc[1]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb_type_30_error { + u8 failure_reason[64]; + u8 reserved[3]; + u8 num_entries; + struct ipr_hostrcb64_fabric_desc desc[1]; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_error { - __be32 failing_dev_ioasc; - struct ipr_res_addr failing_dev_res_addr; - __be32 failing_dev_res_handle; + __be32 fd_ioasc; + struct ipr_res_addr fd_res_addr; + __be32 fd_res_handle; __be32 prc; union { struct ipr_hostrcb_type_ff_error type_ff_error; @@ -850,6 +1025,26 @@ struct ipr_hostrcb_error { } u; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_error { + __be32 fd_ioasc; + __be32 ioa_fw_level; + __be32 fd_res_handle; + __be32 prc; + __be64 fd_dev_id; + __be64 fd_lun; + u8 fd_res_path[8]; + __be64 time_stamp; + u8 reserved[2]; + union { + struct ipr_hostrcb_type_ff_error type_ff_error; + struct ipr_hostrcb_type_12_error type_12_error; + struct ipr_hostrcb_type_17_error type_17_error; + struct ipr_hostrcb_type_23_error type_23_error; + struct ipr_hostrcb_type_24_error type_24_error; + struct ipr_hostrcb_type_30_error type_30_error; + } u; +}__attribute__((packed, aligned (8))); + struct ipr_hostrcb_raw { __be32 data[sizeof(struct ipr_hostrcb_error)/sizeof(__be32)]; }__attribute__((packed, aligned (4))); @@ -887,7 +1082,11 @@ struct ipr_hcam { #define IPR_HOST_RCB_OVERLAY_ID_16 0x16 #define IPR_HOST_RCB_OVERLAY_ID_17 0x17 #define IPR_HOST_RCB_OVERLAY_ID_20 0x20 -#define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF +#define IPR_HOST_RCB_OVERLAY_ID_23 0x23 +#define IPR_HOST_RCB_OVERLAY_ID_24 0x24 +#define IPR_HOST_RCB_OVERLAY_ID_26 0x26 +#define IPR_HOST_RCB_OVERLAY_ID_30 0x30 +#define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF u8 reserved1[3]; __be32 ilid; @@ -897,6 +1096,7 @@ struct ipr_hcam { union { struct ipr_hostrcb_error error; + struct ipr_hostrcb64_error error64; struct ipr_hostrcb_cfg_ch_not ccn; struct ipr_hostrcb_raw raw; } u; @@ -907,14 +1107,14 @@ struct ipr_hostrcb { dma_addr_t hostrcb_dma; struct list_head queue; struct ipr_ioa_cfg *ioa_cfg; + char rp_buffer[IPR_MAX_RES_PATH_LENGTH]; }; /* IPR smart dump table structures */ struct ipr_sdt_entry { - __be32 bar_str_offset; - __be32 end_offset; - u8 entry_byte; - u8 reserved[3]; + __be32 start_token; + __be32 end_token; + u8 reserved[4]; u8 flags; #define IPR_SDT_ENDIAN 0x80 @@ -960,28 +1160,48 @@ struct ipr_sata_port { }; struct ipr_resource_entry { - struct ipr_config_table_entry cfgte; u8 needs_sync_complete:1; u8 in_erp:1; u8 add_to_ml:1; u8 del_from_ml:1; u8 resetting_device:1; + u32 bus; /* AKA channel */ + u32 target; /* AKA id */ + u32 lun; +#define IPR_ARRAY_VIRTUAL_BUS 0x1 +#define IPR_VSET_VIRTUAL_BUS 0x2 +#define IPR_IOAFP_VIRTUAL_BUS 0x3 + +#define IPR_GET_RES_PHYS_LOC(res) \ + (((res)->bus << 24) | ((res)->target << 8) | (res)->lun) + + u8 ata_class; + + u8 flags; + __be16 res_flags; + + __be32 type; + + u8 qmodel; + struct ipr_std_inq_data std_inq_data; + + __be32 res_handle; + __be64 dev_id; + struct scsi_lun dev_lun; + u8 res_path[8]; + + struct ipr_ioa_cfg *ioa_cfg; struct scsi_device *sdev; struct ipr_sata_port *sata_port; struct list_head queue; -}; +}; /* struct ipr_resource_entry */ struct ipr_resource_hdr { u16 num_entries; u16 reserved; }; -struct ipr_resource_table { - struct ipr_resource_hdr hdr; - struct ipr_resource_entry dev[IPR_MAX_PHYSICAL_DEVS]; -}; - struct ipr_misc_cbs { struct ipr_ioa_vpd ioa_vpd; struct ipr_inquiry_page0 page0_data; @@ -994,27 +1214,51 @@ struct ipr_misc_cbs { struct ipr_interrupt_offsets { unsigned long set_interrupt_mask_reg; unsigned long clr_interrupt_mask_reg; + unsigned long clr_interrupt_mask_reg32; unsigned long sense_interrupt_mask_reg; + unsigned long sense_interrupt_mask_reg32; unsigned long clr_interrupt_reg; + unsigned long clr_interrupt_reg32; unsigned long sense_interrupt_reg; + unsigned long sense_interrupt_reg32; unsigned long ioarrin_reg; unsigned long sense_uproc_interrupt_reg; + unsigned long sense_uproc_interrupt_reg32; unsigned long set_uproc_interrupt_reg; + unsigned long set_uproc_interrupt_reg32; unsigned long clr_uproc_interrupt_reg; + unsigned long clr_uproc_interrupt_reg32; + + unsigned long init_feedback_reg; + + unsigned long dump_addr_reg; + unsigned long dump_data_reg; }; struct ipr_interrupts { void __iomem *set_interrupt_mask_reg; void __iomem *clr_interrupt_mask_reg; + void __iomem *clr_interrupt_mask_reg32; void __iomem *sense_interrupt_mask_reg; + void __iomem *sense_interrupt_mask_reg32; void __iomem *clr_interrupt_reg; + void __iomem *clr_interrupt_reg32; void __iomem *sense_interrupt_reg; + void __iomem *sense_interrupt_reg32; void __iomem *ioarrin_reg; void __iomem *sense_uproc_interrupt_reg; + void __iomem *sense_uproc_interrupt_reg32; void __iomem *set_uproc_interrupt_reg; + void __iomem *set_uproc_interrupt_reg32; void __iomem *clr_uproc_interrupt_reg; + void __iomem *clr_uproc_interrupt_reg32; + + void __iomem *init_feedback_reg; + + void __iomem *dump_addr_reg; + void __iomem *dump_data_reg; }; struct ipr_chip_cfg_t { @@ -1029,6 +1273,9 @@ struct ipr_chip_t { u16 intr_type; #define IPR_USE_LSI 0x00 #define IPR_USE_MSI 0x01 + u16 sis_type; +#define IPR_SIS32 0x00 +#define IPR_SIS64 0x01 const struct ipr_chip_cfg_t *cfg; }; @@ -1073,13 +1320,6 @@ enum ipr_sdt_state { DUMP_OBTAINED }; -enum ipr_cache_state { - CACHE_NONE, - CACHE_DISABLED, - CACHE_ENABLED, - CACHE_INVALID -}; - /* Per-controller data */ struct ipr_ioa_cfg { char eye_catcher[8]; @@ -1099,10 +1339,17 @@ struct ipr_ioa_cfg { u8 dual_raid:1; u8 needs_warm_reset:1; u8 msi_received:1; + u8 sis64:1; u8 revid; - enum ipr_cache_state cache_state; + /* + * Bitmaps for SIS64 generated target values + */ + unsigned long *target_ids; + unsigned long *array_ids; + unsigned long *vset_ids; + u16 type; /* CCIN of the card */ u8 log_level; @@ -1133,8 +1380,13 @@ struct ipr_ioa_cfg { char cfg_table_start[8]; #define IPR_CFG_TBL_START "cfg" - struct ipr_config_table *cfg_table; + union { + struct ipr_config_table *cfg_table; + struct ipr_config_table64 *cfg_table64; + } u; dma_addr_t cfg_table_dma; + u32 cfg_table_size; + u32 max_devs_supported; char resource_table_label[8]; #define IPR_RES_TABLE_LABEL "res_tbl" @@ -1202,13 +1454,17 @@ struct ipr_ioa_cfg { char ipr_cmd_label[8]; #define IPR_CMD_LABEL "ipr_cmd" struct ipr_cmnd *ipr_cmnd_list[IPR_NUM_CMD_BLKS]; - u32 ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS]; -}; + dma_addr_t ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS]; +}; /* struct ipr_ioa_cfg */ struct ipr_cmnd { struct ipr_ioarcb ioarcb; + union { + struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES]; + struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES]; + struct ipr_ata64_ioadl ata_ioadl; + } i; struct ipr_ioasa ioasa; - struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES]; struct list_head queue; struct scsi_cmnd *scsi_cmd; struct ata_queued_cmd *qc; @@ -1221,7 +1477,7 @@ struct ipr_cmnd { u8 sense_buffer[SCSI_SENSE_BUFFERSIZE]; dma_addr_t sense_buffer_dma; unsigned short dma_use_sg; - dma_addr_t dma_handle; + dma_addr_t dma_addr; struct ipr_cmnd *sibling; union { enum ipr_shutdown_type shutdown_type; @@ -1314,8 +1570,6 @@ struct ipr_ioa_dump { u32 next_page_index; u32 page_offset; u32 format; -#define IPR_SDT_FMT2 2 -#define IPR_SDT_UNKNOWN 3 }__attribute__((packed, aligned (4))); struct ipr_dump { @@ -1377,6 +1631,13 @@ struct ipr_ucode_image_header { #define ipr_info(...) printk(KERN_INFO IPR_NAME ": "__VA_ARGS__) #define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)) +#define ipr_res_printk(level, ioa_cfg, bus, target, lun, fmt, ...) \ + printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \ + bus, target, lun, ##__VA_ARGS__) + +#define ipr_res_err(ioa_cfg, res, fmt, ...) \ + ipr_res_printk(KERN_ERR, ioa_cfg, (res)->bus, (res)->target, (res)->lun, fmt, ##__VA_ARGS__) + #define ipr_ra_printk(level, ioa_cfg, ra, fmt, ...) \ printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \ (ra).bus, (ra).target, (ra).lun, ##__VA_ARGS__) @@ -1384,9 +1645,6 @@ struct ipr_ucode_image_header { #define ipr_ra_err(ioa_cfg, ra, fmt, ...) \ ipr_ra_printk(KERN_ERR, ioa_cfg, ra, fmt, ##__VA_ARGS__) -#define ipr_res_err(ioa_cfg, res, fmt, ...) \ - ipr_ra_err(ioa_cfg, (res)->cfgte.res_addr, fmt, ##__VA_ARGS__) - #define ipr_phys_res_err(ioa_cfg, res, fmt, ...) \ { \ if ((res).bus >= IPR_MAX_NUM_BUSES) { \ @@ -1399,14 +1657,21 @@ struct ipr_ucode_image_header { } #define ipr_hcam_err(hostrcb, fmt, ...) \ -{ \ - if (ipr_is_device(&(hostrcb)->hcam.u.error.failing_dev_res_addr)) { \ - ipr_ra_err((hostrcb)->ioa_cfg, \ - (hostrcb)->hcam.u.error.failing_dev_res_addr, \ - fmt, ##__VA_ARGS__); \ - } else { \ - dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, ##__VA_ARGS__); \ - } \ +{ \ + if (ipr_is_device(hostrcb)) { \ + if ((hostrcb)->ioa_cfg->sis64) { \ + printk(KERN_ERR IPR_NAME ": %s: " fmt, \ + ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \ + &hostrcb->rp_buffer[0]), \ + __VA_ARGS__); \ + } else { \ + ipr_ra_err((hostrcb)->ioa_cfg, \ + (hostrcb)->hcam.u.error.fd_res_addr, \ + fmt, __VA_ARGS__); \ + } \ + } else { \ + dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, __VA_ARGS__); \ + } \ } #define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\ @@ -1432,7 +1697,7 @@ ipr_err("----------------------------------------------------------\n") **/ static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res) { - return (res->cfgte.flags & IPR_IS_IOA_RESOURCE) ? 1 : 0; + return res->type == IPR_RES_TYPE_IOAFP; } /** @@ -1444,12 +1709,8 @@ static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res) **/ static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res) { - if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) && - !ipr_is_ioa_resource(res) && - IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_AF_DASD) - return 1; - else - return 0; + return res->type == IPR_RES_TYPE_AF_DASD || + res->type == IPR_RES_TYPE_REMOTE_AF_DASD; } /** @@ -1461,12 +1722,7 @@ static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res) **/ static inline int ipr_is_vset_device(struct ipr_resource_entry *res) { - if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) && - !ipr_is_ioa_resource(res) && - IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_VOLUME_SET) - return 1; - else - return 0; + return res->type == IPR_RES_TYPE_VOLUME_SET; } /** @@ -1478,11 +1734,7 @@ static inline int ipr_is_vset_device(struct ipr_resource_entry *res) **/ static inline int ipr_is_gscsi(struct ipr_resource_entry *res) { - if (!ipr_is_ioa_resource(res) && - IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_SCSI) - return 1; - else - return 0; + return res->type == IPR_RES_TYPE_GENERIC_SCSI; } /** @@ -1495,7 +1747,7 @@ static inline int ipr_is_gscsi(struct ipr_resource_entry *res) static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res) { if (ipr_is_af_dasd_device(res) || - (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data))) + (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->std_inq_data))) return 1; else return 0; @@ -1510,11 +1762,7 @@ static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res) **/ static inline int ipr_is_gata(struct ipr_resource_entry *res) { - if (!ipr_is_ioa_resource(res) && - IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_ATA) - return 1; - else - return 0; + return res->type == IPR_RES_TYPE_GENERIC_ATA; } /** @@ -1526,24 +1774,35 @@ static inline int ipr_is_gata(struct ipr_resource_entry *res) **/ static inline int ipr_is_naca_model(struct ipr_resource_entry *res) { - if (ipr_is_gscsi(res) && IPR_QUEUEING_MODEL(res) == IPR_QUEUE_NACA_MODEL) + if (ipr_is_gscsi(res) && res->qmodel == IPR_QUEUE_NACA_MODEL) return 1; return 0; } /** - * ipr_is_device - Determine if resource address is that of a device - * @res_addr: resource address struct + * ipr_is_device - Determine if the hostrcb structure is related to a device + * @hostrcb: host resource control blocks struct * * Return value: * 1 if AF / 0 if not AF **/ -static inline int ipr_is_device(struct ipr_res_addr *res_addr) +static inline int ipr_is_device(struct ipr_hostrcb *hostrcb) { - if ((res_addr->bus < IPR_MAX_NUM_BUSES) && - (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1))) - return 1; - + struct ipr_res_addr *res_addr; + u8 *res_path; + + if (hostrcb->ioa_cfg->sis64) { + res_path = &hostrcb->hcam.u.error64.fd_res_path[0]; + if ((res_path[0] == 0x00 || res_path[0] == 0x80 || + res_path[0] == 0x81) && res_path[2] != 0xFF) + return 1; + } else { + res_addr = &hostrcb->hcam.u.error.fd_res_addr; + + if ((res_addr->bus < IPR_MAX_NUM_BUSES) && + (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1))) + return 1; + } return 0; } diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 8a89ba900588..7608310e19ee 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -28,6 +28,7 @@ #include <linux/types.h> #include <linux/inet.h> +#include <linux/slab.h> #include <linux/file.h> #include <linux/blkdev.h> #include <linux/crypto.h> @@ -205,8 +206,10 @@ static void iscsi_sw_tcp_conn_set_callbacks(struct iscsi_conn *conn) } static void -iscsi_sw_tcp_conn_restore_callbacks(struct iscsi_sw_tcp_conn *tcp_sw_conn) +iscsi_sw_tcp_conn_restore_callbacks(struct iscsi_conn *conn) { + struct iscsi_tcp_conn *tcp_conn = conn->dd_data; + struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; struct sock *sk = tcp_sw_conn->sock->sk; /* restore socket callbacks, see also: iscsi_conn_set_callbacks() */ @@ -554,7 +557,7 @@ static void iscsi_sw_tcp_release_conn(struct iscsi_conn *conn) return; sock_hold(sock->sk); - iscsi_sw_tcp_conn_restore_callbacks(tcp_sw_conn); + iscsi_sw_tcp_conn_restore_callbacks(conn); sock_put(sock->sk); spin_lock_bh(&session->lock); @@ -598,9 +601,9 @@ static void iscsi_sw_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); write_unlock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock); - if (sock->sk->sk_sleep && waitqueue_active(sock->sk->sk_sleep)) { + if (sk_sleep(sock->sk) && waitqueue_active(sk_sleep(sock->sk))) { sock->sk->sk_err = EIO; - wake_up_interruptible(sock->sk->sk_sleep); + wake_up_interruptible(sk_sleep(sock->sk)); } iscsi_conn_stop(cls_conn, flag); @@ -874,7 +877,7 @@ static struct scsi_host_template iscsi_sw_tcp_sht = { .cmd_per_lun = ISCSI_DEF_CMD_PER_LUN, .eh_abort_handler = iscsi_eh_abort, .eh_device_reset_handler= iscsi_eh_device_reset, - .eh_target_reset_handler= iscsi_eh_target_reset, + .eh_target_reset_handler = iscsi_eh_recover_target, .use_clustering = DISABLE_CLUSTERING, .slave_alloc = iscsi_sw_tcp_slave_alloc, .slave_configure = iscsi_sw_tcp_slave_configure, diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h index ca6b7bc64de0..94644bad0ed7 100644 --- a/drivers/scsi/iscsi_tcp.h +++ b/drivers/scsi/iscsi_tcp.h @@ -36,7 +36,6 @@ struct iscsi_sw_tcp_send { }; struct iscsi_sw_tcp_conn { - struct iscsi_conn *iscsi_conn; struct socket *sock; struct iscsi_sw_tcp_send out; diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c index b2d481dd3750..08e26d4e3731 100644 --- a/drivers/scsi/jazz_esp.c +++ b/drivers/scsi/jazz_esp.c @@ -4,6 +4,7 @@ */ #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/types.h> #include <linux/module.h> #include <linux/init.h> diff --git a/drivers/scsi/lasi700.c b/drivers/scsi/lasi700.c index b3d31315ac32..23880f8fe7e4 100644 --- a/drivers/scsi/lasi700.c +++ b/drivers/scsi/lasi700.c @@ -40,6 +40,7 @@ #include <linux/blkdev.h> #include <linux/ioport.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <asm/page.h> #include <asm/pgtable.h> diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index 9b0a5192a965..c7985da88099 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -33,6 +33,7 @@ */ #include <linux/timer.h> +#include <linux/slab.h> #include <linux/err.h> #include <asm/unaligned.h> @@ -131,7 +132,7 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp, switch (fmt) { case ELS_ADDR_FMT_PORT: FC_DISC_DBG(disc, "Port address format for port " - "(%6x)\n", ntoh24(pp->rscn_fid)); + "(%6.6x)\n", ntoh24(pp->rscn_fid)); dp = kzalloc(sizeof(*dp), GFP_KERNEL); if (!dp) { redisc = 1; @@ -439,7 +440,7 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len) ids.port_id = ntoh24(np->fp_fid); ids.port_name = ntohll(np->fp_wwpn); - if (ids.port_id != fc_host_port_id(lport->host) && + if (ids.port_id != lport->port_id && ids.port_name != lport->wwpn) { rdata = lport->tt.rport_create(lport, ids.port_id); if (rdata) { @@ -448,7 +449,7 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len) } else { printk(KERN_WARNING "libfc: Failed to allocate " "memory for the newly discovered port " - "(%6x)\n", ids.port_id); + "(%6.6x)\n", ids.port_id); error = -ENOMEM; } } @@ -606,7 +607,7 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp, rdata->ids.port_name = port_name; else if (rdata->ids.port_name != port_name) { FC_DISC_DBG(disc, "GPN_ID accepted. WWPN changed. " - "Port-id %x wwpn %llx\n", + "Port-id %6.6x wwpn %16.16llx\n", rdata->ids.port_id, port_name); lport->tt.rport_logoff(rdata); diff --git a/drivers/scsi/libfc/fc_elsct.c b/drivers/scsi/libfc/fc_elsct.c index 53748724f2c5..e9412b710fab 100644 --- a/drivers/scsi/libfc/fc_elsct.c +++ b/drivers/scsi/libfc/fc_elsct.c @@ -63,7 +63,7 @@ struct fc_seq *fc_elsct_send(struct fc_lport *lport, u32 did, return NULL; } - fc_fill_fc_hdr(fp, r_ctl, did, fc_host_port_id(lport->host), fh_type, + fc_fill_fc_hdr(fp, r_ctl, did, lport->port_id, fh_type, FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0); return lport->tt.exch_seq_send(lport, fp, resp, NULL, arg, timer_msec); diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 7f4364770e4a..104e0fba7c43 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -24,7 +24,7 @@ */ #include <linux/timer.h> -#include <linux/gfp.h> +#include <linux/slab.h> #include <linux/err.h> #include <scsi/fc/fc_fc2.h> @@ -488,7 +488,7 @@ static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp, */ spin_lock_bh(&ep->ex_lock); ep->f_ctl = f_ctl & ~FC_FC_FIRST_SEQ; /* not first seq */ - if (f_ctl & (FC_FC_END_SEQ | FC_FC_SEQ_INIT)) + if (f_ctl & FC_FC_SEQ_INIT) ep->esb_stat &= ~ESB_ST_SEQ_INIT; spin_unlock_bh(&ep->ex_lock); return error; @@ -676,9 +676,10 @@ static struct fc_exch *fc_exch_em_alloc(struct fc_lport *lport, } memset(ep, 0, sizeof(*ep)); - cpu = smp_processor_id(); + cpu = get_cpu(); pool = per_cpu_ptr(mp->pool, cpu); spin_lock_bh(&pool->lock); + put_cpu(); index = pool->next_index; /* allocate new exch from pool */ while (fc_exch_ptr_get(pool, index)) { @@ -734,19 +735,14 @@ err: * EM is selected when a NULL match function pointer is encountered * or when a call to a match function returns true. */ -static struct fc_exch *fc_exch_alloc(struct fc_lport *lport, - struct fc_frame *fp) +static inline struct fc_exch *fc_exch_alloc(struct fc_lport *lport, + struct fc_frame *fp) { struct fc_exch_mgr_anchor *ema; - struct fc_exch *ep; - list_for_each_entry(ema, &lport->ema_list, ema_list) { - if (!ema->match || ema->match(fp)) { - ep = fc_exch_em_alloc(lport, ema->mp); - if (ep) - return ep; - } - } + list_for_each_entry(ema, &lport->ema_list, ema_list) + if (!ema->match || ema->match(fp)) + return fc_exch_em_alloc(lport, ema->mp); return NULL; } @@ -920,13 +916,9 @@ static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_lport *lport, * Find or create the sequence. */ if (fc_sof_is_init(fr_sof(fp))) { - sp = fc_seq_start_next(&ep->seq); - if (!sp) { - reject = FC_RJT_SEQ_XS; /* exchange shortage */ - goto rel; - } - sp->id = fh->fh_seq_id; + sp = &ep->seq; sp->ssb_stat |= SSB_ST_RESP; + sp->id = fh->fh_seq_id; } else { sp = &ep->seq; if (sp->id != fh->fh_seq_id) { @@ -1250,9 +1242,6 @@ static void fc_exch_recv_req(struct fc_lport *lport, struct fc_exch_mgr *mp, struct fc_frame_header *fh = fc_frame_header_get(fp); struct fc_seq *sp = NULL; struct fc_exch *ep = NULL; - enum fc_sof sof; - enum fc_eof eof; - u32 f_ctl; enum fc_pf_rjt_reason reject; /* We can have the wrong fc_lport at this point with NPIV, which is a @@ -1269,9 +1258,6 @@ static void fc_exch_recv_req(struct fc_lport *lport, struct fc_exch_mgr *mp, if (reject == FC_RJT_NONE) { sp = fr_seq(fp); /* sequence will be held */ ep = fc_seq_exch(sp); - sof = fr_sof(fp); - eof = fr_eof(fp); - f_ctl = ntoh24(fh->fh_f_ctl); fc_seq_send_ack(sp, fp); /* @@ -1336,17 +1322,15 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp) goto rel; } sof = fr_sof(fp); + sp = &ep->seq; if (fc_sof_is_init(sof)) { - sp = fc_seq_start_next(&ep->seq); - sp->id = fh->fh_seq_id; sp->ssb_stat |= SSB_ST_RESP; - } else { - sp = &ep->seq; - if (sp->id != fh->fh_seq_id) { - atomic_inc(&mp->stats.seq_not_found); - goto rel; - } + sp->id = fh->fh_seq_id; + } else if (sp->id != fh->fh_seq_id) { + atomic_inc(&mp->stats.seq_not_found); + goto rel; } + f_ctl = ntoh24(fh->fh_f_ctl); fr_seq(fp) = sp; if (f_ctl & FC_FC_SEQ_INIT) @@ -1763,7 +1747,6 @@ static void fc_exch_els_rec(struct fc_seq *sp, struct fc_frame *rfp) fc_exch_done(sp); goto out; } - sp = fc_seq_start_next(sp); acc = fc_frame_payload_get(fp, sizeof(*acc)); memset(acc, 0, sizeof(*acc)); acc->reca_cmd = ELS_LS_ACC; @@ -1944,7 +1927,7 @@ static void fc_exch_rrq(struct fc_exch *ep) did = ep->sid; fc_fill_fc_hdr(fp, FC_RCTL_ELS_REQ, did, - fc_host_port_id(lport->host), FC_TYPE_ELS, + lport->port_id, FC_TYPE_ELS, FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0); if (fc_exch_seq_send(lport, fp, fc_exch_rrq_resp, NULL, ep, diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 6fde2fabfd9b..ec1f66c4a9d4 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -27,6 +27,7 @@ #include <linux/scatterlist.h> #include <linux/err.h> #include <linux/crc32.h> +#include <linux/slab.h> #include <scsi/scsi_tcq.h> #include <scsi/scsi.h> @@ -48,7 +49,7 @@ struct kmem_cache *scsi_pkt_cachep; #define FC_SRB_CMD_SENT (1 << 0) /* cmd has been sent */ #define FC_SRB_RCV_STATUS (1 << 1) /* response has arrived */ #define FC_SRB_ABORT_PENDING (1 << 2) /* cmd abort sent to device */ -#define FC_SRB_ABORTED (1 << 3) /* abort acknowleged */ +#define FC_SRB_ABORTED (1 << 3) /* abort acknowledged */ #define FC_SRB_DISCONTIG (1 << 4) /* non-sequential data recvd */ #define FC_SRB_COMPL (1 << 5) /* fc_io_compl has been run */ #define FC_SRB_FCP_PROCESSING_TMO (1 << 6) /* timer function processing */ @@ -96,7 +97,7 @@ static void fc_fcp_resp(struct fc_fcp_pkt *, struct fc_frame *); static void fc_fcp_complete_locked(struct fc_fcp_pkt *); static void fc_tm_done(struct fc_seq *, struct fc_frame *, void *); static void fc_fcp_error(struct fc_fcp_pkt *, struct fc_frame *); -static void fc_timeout_error(struct fc_fcp_pkt *); +static void fc_fcp_recovery(struct fc_fcp_pkt *); static void fc_fcp_timeout(unsigned long); static void fc_fcp_rec(struct fc_fcp_pkt *); static void fc_fcp_rec_error(struct fc_fcp_pkt *, struct fc_frame *); @@ -120,7 +121,7 @@ static void fc_fcp_srr_error(struct fc_fcp_pkt *, struct fc_frame *); #define FC_DATA_UNDRUN 7 #define FC_ERROR 8 #define FC_HRD_ERROR 9 -#define FC_CMD_TIME_OUT 10 +#define FC_CMD_RECOVERY 10 /* * Error recovery timeout values. @@ -445,9 +446,16 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp) len = fr_len(fp) - sizeof(*fh); buf = fc_frame_payload_get(fp, 0); - /* if this I/O is ddped, update xfer len */ - fc_fcp_ddp_done(fsp); - + /* + * if this I/O is ddped then clear it + * and initiate recovery since data + * frames are expected to be placed + * directly in that case. + */ + if (fsp->xfer_ddp != FC_XID_UNKNOWN) { + fc_fcp_ddp_done(fsp); + goto err; + } if (offset + len > fsp->data_len) { /* this should never happen */ if ((fr_flags(fp) & FCPHF_CRC_UNCHECKED) && @@ -455,8 +463,7 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp) goto crc_err; FC_FCP_DBG(fsp, "data received past end. len %zx offset %zx " "data_len %x\n", len, offset, fsp->data_len); - fc_fcp_retry_cmd(fsp); - return; + goto err; } if (offset != fsp->xfer_len) fsp->state |= FC_SRB_DISCONTIG; @@ -477,13 +484,14 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp) if (~crc != le32_to_cpu(fr_crc(fp))) { crc_err: - stats = fc_lport_get_stats(lport); + stats = per_cpu_ptr(lport->dev_stats, get_cpu()); stats->ErrorFrames++; - /* FIXME - per cpu count, not total count! */ + /* per cpu count, not total count, but OK for limit */ if (stats->InvalidCRCCount++ < 5) printk(KERN_WARNING "libfc: CRC error on data " - "frame for port (%6x)\n", - fc_host_port_id(lport->host)); + "frame for port (%6.6x)\n", + lport->port_id); + put_cpu(); /* * Assume the frame is total garbage. * We may have copied it over the good part @@ -492,7 +500,7 @@ crc_err: * Otherwise, ignore it. */ if (fsp->state & FC_SRB_DISCONTIG) - fc_fcp_retry_cmd(fsp); + goto err; return; } } @@ -508,6 +516,9 @@ crc_err: if (unlikely(fsp->state & FC_SRB_RCV_STATUS) && fsp->xfer_len == fsp->data_len - fsp->scsi_resid) fc_fcp_complete_locked(fsp); + return; +err: + fc_fcp_recovery(fsp); } /** @@ -519,7 +530,7 @@ crc_err: * * Called after receiving a Transfer Ready data descriptor. * If the LLD is capable of sequence offload then send down the - * seq_blen ammount of data in single frame, otherwise send + * seq_blen amount of data in single frame, otherwise send * multiple frames of the maximum frame payload supported by * the target port. */ @@ -833,8 +844,7 @@ static void fc_fcp_resp(struct fc_fcp_pkt *fsp, struct fc_frame *fp) * exit here */ return; - } else - goto err; + } } if (flags & FCP_SNS_LEN_VAL) { snsl = ntohl(rp_ex->fr_sns_len); @@ -884,7 +894,7 @@ static void fc_fcp_resp(struct fc_fcp_pkt *fsp, struct fc_frame *fp) return; } fsp->status_code = FC_DATA_OVRRUN; - FC_FCP_DBG(fsp, "tgt %6x xfer len %zx greater than expected, " + FC_FCP_DBG(fsp, "tgt %6.6x xfer len %zx greater than expected, " "len %x, data len %x\n", fsp->rport->port_id, fsp->xfer_len, expected_len, fsp->data_len); @@ -1099,7 +1109,7 @@ static int fc_fcp_cmd_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp, rpriv = rport->dd_data; fc_fill_fc_hdr(fp, FC_RCTL_DD_UNSOL_CMD, rport->port_id, - fc_host_port_id(rpriv->local_port->host), FC_TYPE_FCP, + rpriv->local_port->port_id, FC_TYPE_FCP, FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0); seq = lport->tt.exch_seq_send(lport, fp, resp, fc_fcp_pkt_destroy, @@ -1340,7 +1350,7 @@ static void fc_fcp_timeout(unsigned long data) else if (fsp->state & FC_SRB_RCV_STATUS) fc_fcp_complete_locked(fsp); else - fc_timeout_error(fsp); + fc_fcp_recovery(fsp); fsp->state &= ~FC_SRB_FCP_PROCESSING_TMO; unlock: fc_fcp_unlock_pkt(fsp); @@ -1372,7 +1382,7 @@ static void fc_fcp_rec(struct fc_fcp_pkt *fsp) fr_seq(fp) = fsp->seq_ptr; fc_fill_fc_hdr(fp, FC_RCTL_ELS_REQ, rport->port_id, - fc_host_port_id(rpriv->local_port->host), FC_TYPE_ELS, + rpriv->local_port->port_id, FC_TYPE_ELS, FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0); if (lport->tt.elsct_send(lport, rport->port_id, fp, ELS_REC, fc_fcp_rec_resp, fsp, @@ -1384,7 +1394,7 @@ retry: if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY) fc_fcp_timer_set(fsp, FC_SCSI_REC_TOV); else - fc_timeout_error(fsp); + fc_fcp_recovery(fsp); } /** @@ -1453,7 +1463,7 @@ static void fc_fcp_rec_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg) fc_fcp_retry_cmd(fsp); break; } - fc_timeout_error(fsp); + fc_fcp_recovery(fsp); break; } } else if (opcode == ELS_LS_ACC) { @@ -1552,7 +1562,7 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp) break; default: - FC_FCP_DBG(fsp, "REC %p fid %x error unexpected error %d\n", + FC_FCP_DBG(fsp, "REC %p fid %6.6x error unexpected error %d\n", fsp, fsp->rport->port_id, error); fsp->status_code = FC_CMD_PLOGO; /* fall through */ @@ -1562,13 +1572,13 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp) * Assume REC or LS_ACC was lost. * The exchange manager will have aborted REC, so retry. */ - FC_FCP_DBG(fsp, "REC fid %x error error %d retry %d/%d\n", + FC_FCP_DBG(fsp, "REC fid %6.6x error error %d retry %d/%d\n", fsp->rport->port_id, error, fsp->recov_retry, FC_MAX_RECOV_RETRY); if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY) fc_fcp_rec(fsp); else - fc_timeout_error(fsp); + fc_fcp_recovery(fsp); break; } fc_fcp_unlock_pkt(fsp); @@ -1577,12 +1587,12 @@ out: } /** - * fc_timeout_error() - Handler for fcp_pkt timeouts - * @fsp: The FCP packt that has timed out + * fc_fcp_recovery() - Handler for fcp_pkt recovery + * @fsp: The FCP pkt that needs to be aborted */ -static void fc_timeout_error(struct fc_fcp_pkt *fsp) +static void fc_fcp_recovery(struct fc_fcp_pkt *fsp) { - fsp->status_code = FC_CMD_TIME_OUT; + fsp->status_code = FC_CMD_RECOVERY; fsp->cdb_status = 0; fsp->io_status = 0; /* @@ -1630,7 +1640,7 @@ static void fc_fcp_srr(struct fc_fcp_pkt *fsp, enum fc_rctl r_ctl, u32 offset) srr->srr_rel_off = htonl(offset); fc_fill_fc_hdr(fp, FC_RCTL_ELS4_REQ, rport->port_id, - fc_host_port_id(rpriv->local_port->host), FC_TYPE_FCP, + rpriv->local_port->port_id, FC_TYPE_FCP, FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0); seq = lport->tt.exch_seq_send(lport, fp, fc_fcp_srr_resp, NULL, @@ -1688,7 +1698,7 @@ static void fc_fcp_srr_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg) break; case ELS_LS_RJT: default: - fc_timeout_error(fsp); + fc_fcp_recovery(fsp); break; } fc_fcp_unlock_pkt(fsp); @@ -1714,7 +1724,7 @@ static void fc_fcp_srr_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp) if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY) fc_fcp_rec(fsp); else - fc_timeout_error(fsp); + fc_fcp_recovery(fsp); break; case -FC_EX_CLOSED: /* e.g., link failure */ /* fall through */ @@ -1809,7 +1819,7 @@ int fc_queuecommand(struct scsi_cmnd *sc_cmd, void (*done)(struct scsi_cmnd *)) /* * setup the data direction */ - stats = fc_lport_get_stats(lport); + stats = per_cpu_ptr(lport->dev_stats, get_cpu()); if (sc_cmd->sc_data_direction == DMA_FROM_DEVICE) { fsp->req_flags = FC_SRB_READ; stats->InputRequests++; @@ -1822,6 +1832,7 @@ int fc_queuecommand(struct scsi_cmnd *sc_cmd, void (*done)(struct scsi_cmnd *)) fsp->req_flags = 0; stats->ControlRequests++; } + put_cpu(); fsp->tgt_flags = rpriv->flags; @@ -1906,6 +1917,8 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) } break; case FC_ERROR: + FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " + "due to FC_ERROR\n"); sc_cmd->result = DID_ERROR << 16; break; case FC_DATA_UNDRUN: @@ -1914,12 +1927,19 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) * scsi status is good but transport level * underrun. */ - sc_cmd->result = (fsp->state & FC_SRB_RCV_STATUS ? - DID_OK : DID_ERROR) << 16; + if (fsp->state & FC_SRB_RCV_STATUS) { + sc_cmd->result = DID_OK << 16; + } else { + FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml" + " due to FC_DATA_UNDRUN (trans)\n"); + sc_cmd->result = DID_ERROR << 16; + } } else { /* * scsi got underrun, this is an error */ + FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " + "due to FC_DATA_UNDRUN (scsi)\n"); CMD_RESID_LEN(sc_cmd) = fsp->scsi_resid; sc_cmd->result = (DID_ERROR << 16) | fsp->cdb_status; } @@ -1928,12 +1948,16 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) /* * overrun is an error */ + FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " + "due to FC_DATA_OVRRUN\n"); sc_cmd->result = (DID_ERROR << 16) | fsp->cdb_status; break; case FC_CMD_ABORTED: + FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " + "due to FC_CMD_ABORTED\n"); sc_cmd->result = (DID_ERROR << 16) | fsp->io_status; break; - case FC_CMD_TIME_OUT: + case FC_CMD_RECOVERY: sc_cmd->result = (DID_BUS_BUSY << 16) | fsp->io_status; break; case FC_CMD_RESET: @@ -1943,6 +1967,8 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) sc_cmd->result = (DID_NO_CONNECT << 16); break; default: + FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " + "due to unknown error\n"); sc_cmd->result = (DID_ERROR << 16); break; } @@ -2027,7 +2053,7 @@ int fc_eh_device_reset(struct scsi_cmnd *sc_cmd) if (lport->state != LPORT_ST_READY) return rc; - FC_SCSI_DBG(lport, "Resetting rport (%6x)\n", rport->port_id); + FC_SCSI_DBG(lport, "Resetting rport (%6.6x)\n", rport->port_id); fsp = fc_fcp_pkt_alloc(lport, GFP_NOIO); if (fsp == NULL) { @@ -2075,12 +2101,12 @@ int fc_eh_host_reset(struct scsi_cmnd *sc_cmd) if (fc_fcp_lport_queue_ready(lport)) { shost_printk(KERN_INFO, shost, "libfc: Host reset succeeded " - "on port (%6x)\n", fc_host_port_id(lport->host)); + "on port (%6.6x)\n", lport->port_id); return SUCCESS; } else { shost_printk(KERN_INFO, shost, "libfc: Host reset failed, " - "port (%6x) is not ready.\n", - fc_host_port_id(lport->host)); + "port (%6.6x) is not ready.\n", + lport->port_id); return FAILED; } } @@ -2165,7 +2191,7 @@ void fc_fcp_destroy(struct fc_lport *lport) if (!list_empty(&si->scsi_pkt_queue)) printk(KERN_ERR "libfc: Leaked SCSI packets when destroying " - "port (%6x)\n", fc_host_port_id(lport->host)); + "port (%6.6x)\n", lport->port_id); mempool_destroy(si->scsi_pkt_pool); kfree(si); diff --git a/drivers/scsi/libfc/fc_frame.c b/drivers/scsi/libfc/fc_frame.c index 6da01c616964..981329a17c48 100644 --- a/drivers/scsi/libfc/fc_frame.c +++ b/drivers/scsi/libfc/fc_frame.c @@ -24,6 +24,7 @@ #include <linux/kernel.h> #include <linux/skbuff.h> #include <linux/crc32.h> +#include <linux/gfp.h> #include <scsi/fc_frame.h> diff --git a/drivers/scsi/libfc/fc_libfc.h b/drivers/scsi/libfc/fc_libfc.h index 741fd5c72e13..f5c0ca4b6ef8 100644 --- a/drivers/scsi/libfc/fc_libfc.h +++ b/drivers/scsi/libfc/fc_libfc.h @@ -45,9 +45,9 @@ extern unsigned int fc_debug_logging; #define FC_LPORT_DBG(lport, fmt, args...) \ FC_CHECK_LOGGING(FC_LPORT_LOGGING, \ - printk(KERN_INFO "host%u: lport %6x: " fmt, \ + printk(KERN_INFO "host%u: lport %6.6x: " fmt, \ (lport)->host->host_no, \ - fc_host_port_id((lport)->host), ##args)) + (lport)->port_id, ##args)) #define FC_DISC_DBG(disc, fmt, args...) \ FC_CHECK_LOGGING(FC_DISC_LOGGING, \ @@ -57,7 +57,7 @@ extern unsigned int fc_debug_logging; #define FC_RPORT_ID_DBG(lport, port_id, fmt, args...) \ FC_CHECK_LOGGING(FC_RPORT_LOGGING, \ - printk(KERN_INFO "host%u: rport %6x: " fmt, \ + printk(KERN_INFO "host%u: rport %6.6x: " fmt, \ (lport)->host->host_no, \ (port_id), ##args)) @@ -66,7 +66,7 @@ extern unsigned int fc_debug_logging; #define FC_FCP_DBG(pkt, fmt, args...) \ FC_CHECK_LOGGING(FC_FCP_LOGGING, \ - printk(KERN_INFO "host%u: fcp: %6x: " fmt, \ + printk(KERN_INFO "host%u: fcp: %6.6x: " fmt, \ (pkt)->lp->host->host_no, \ pkt->rport->port_id, ##args)) diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 7ec8ce75007c..79c9e3ccd341 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -88,6 +88,7 @@ */ #include <linux/timer.h> +#include <linux/slab.h> #include <asm/unaligned.h> #include <scsi/fc/fc_gs.h> @@ -171,7 +172,7 @@ static void fc_lport_rport_callback(struct fc_lport *lport, struct fc_rport_priv *rdata, enum fc_rport_event event) { - FC_LPORT_DBG(lport, "Received a %d event for port (%6x)\n", event, + FC_LPORT_DBG(lport, "Received a %d event for port (%6.6x)\n", event, rdata->ids.port_id); mutex_lock(&lport->lp_mutex); @@ -182,7 +183,7 @@ static void fc_lport_rport_callback(struct fc_lport *lport, fc_lport_enter_ns(lport, LPORT_ST_RNN_ID); } else { FC_LPORT_DBG(lport, "Received an READY event " - "on port (%6x) for the directory " + "on port (%6.6x) for the directory " "server, but the lport is not " "in the DNS state, it's in the " "%d state", rdata->ids.port_id, @@ -227,9 +228,12 @@ static void fc_lport_ptp_setup(struct fc_lport *lport, u64 remote_wwnn) { mutex_lock(&lport->disc.disc_mutex); - if (lport->ptp_rdata) + if (lport->ptp_rdata) { lport->tt.rport_logoff(lport->ptp_rdata); + kref_put(&lport->ptp_rdata->kref, lport->tt.rport_destroy); + } lport->ptp_rdata = lport->tt.rport_create(lport, remote_fid); + kref_get(&lport->ptp_rdata->kref); lport->ptp_rdata->ids.port_name = remote_wwpn; lport->ptp_rdata->ids.node_name = remote_wwnn; mutex_unlock(&lport->disc.disc_mutex); @@ -240,17 +244,6 @@ static void fc_lport_ptp_setup(struct fc_lport *lport, } /** - * fc_get_host_port_type() - Return the port type of the given Scsi_Host - * @shost: The SCSI host whose port type is to be determined - */ -void fc_get_host_port_type(struct Scsi_Host *shost) -{ - /* TODO - currently just NPORT */ - fc_host_port_type(shost) = FC_PORTTYPE_NPORT; -} -EXPORT_SYMBOL(fc_get_host_port_type); - -/** * fc_get_host_port_state() - Return the port state of the given Scsi_Host * @shost: The SCSI host whose port state is to be determined */ @@ -571,8 +564,8 @@ void __fc_linkup(struct fc_lport *lport) */ void fc_linkup(struct fc_lport *lport) { - printk(KERN_INFO "host%d: libfc: Link up on port (%6x)\n", - lport->host->host_no, fc_host_port_id(lport->host)); + printk(KERN_INFO "host%d: libfc: Link up on port (%6.6x)\n", + lport->host->host_no, lport->port_id); mutex_lock(&lport->lp_mutex); __fc_linkup(lport); @@ -601,8 +594,8 @@ void __fc_linkdown(struct fc_lport *lport) */ void fc_linkdown(struct fc_lport *lport) { - printk(KERN_INFO "host%d: libfc: Link down on port (%6x)\n", - lport->host->host_no, fc_host_port_id(lport->host)); + printk(KERN_INFO "host%d: libfc: Link down on port (%6.6x)\n", + lport->host->host_no, lport->port_id); mutex_lock(&lport->lp_mutex); __fc_linkdown(lport); @@ -703,8 +696,8 @@ void fc_lport_disc_callback(struct fc_lport *lport, enum fc_disc_event event) break; case DISC_EV_FAILED: printk(KERN_ERR "host%d: libfc: " - "Discovery failed for port (%6x)\n", - lport->host->host_no, fc_host_port_id(lport->host)); + "Discovery failed for port (%6.6x)\n", + lport->host->host_no, lport->port_id); mutex_lock(&lport->lp_mutex); fc_lport_enter_reset(lport); mutex_unlock(&lport->lp_mutex); @@ -749,10 +742,14 @@ static void fc_lport_set_port_id(struct fc_lport *lport, u32 port_id, struct fc_frame *fp) { if (port_id) - printk(KERN_INFO "host%d: Assigned Port ID %6x\n", + printk(KERN_INFO "host%d: Assigned Port ID %6.6x\n", lport->host->host_no, port_id); + lport->port_id = port_id; + + /* Update the fc_host */ fc_host_port_id(lport->host) = port_id; + if (lport->tt.lport_set_port_id) lport->tt.lport_set_port_id(lport, port_id, fp); } @@ -796,11 +793,11 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in, remote_wwpn = get_unaligned_be64(&flp->fl_wwpn); if (remote_wwpn == lport->wwpn) { printk(KERN_WARNING "host%d: libfc: Received FLOGI from port " - "with same WWPN %llx\n", + "with same WWPN %16.16llx\n", lport->host->host_no, remote_wwpn); goto out; } - FC_LPORT_DBG(lport, "FLOGI from port WWPN %llx\n", remote_wwpn); + FC_LPORT_DBG(lport, "FLOGI from port WWPN %16.16llx\n", remote_wwpn); /* * XXX what is the right thing to do for FIDs? @@ -831,7 +828,7 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in, */ f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ | FC_FC_END_SEQ; ep = fc_seq_exch(sp); - fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid, + fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, remote_fid, local_fid, FC_TYPE_ELS, f_ctl, 0); lport->tt.seq_send(lport, sp, fp); @@ -946,14 +943,18 @@ static void fc_lport_reset_locked(struct fc_lport *lport) if (lport->dns_rdata) lport->tt.rport_logoff(lport->dns_rdata); - lport->ptp_rdata = NULL; + if (lport->ptp_rdata) { + lport->tt.rport_logoff(lport->ptp_rdata); + kref_put(&lport->ptp_rdata->kref, lport->tt.rport_destroy); + lport->ptp_rdata = NULL; + } lport->tt.disc_stop(lport); lport->tt.exch_mgr_reset(lport, 0, 0); fc_host_fabric_name(lport->host) = 0; - if (fc_host_port_id(lport->host)) + if (lport->port_id) fc_lport_set_port_id(lport, 0, NULL); } @@ -1491,7 +1492,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, lport->r_a_tov = 2 * e_d_tov; fc_lport_set_port_id(lport, did, fp); printk(KERN_INFO "host%d: libfc: " - "Port (%6x) entered " + "Port (%6.6x) entered " "point-to-point mode\n", lport->host->host_no, did); fc_lport_ptp_setup(lport, ntoh24(fh->fh_s_id), @@ -1698,7 +1699,7 @@ static int fc_lport_els_request(struct fc_bsg_job *job, fh = fc_frame_header_get(fp); fh->fh_r_ctl = FC_RCTL_ELS_REQ; hton24(fh->fh_d_id, did); - hton24(fh->fh_s_id, fc_host_port_id(lport->host)); + hton24(fh->fh_s_id, lport->port_id); fh->fh_type = FC_TYPE_ELS; hton24(fh->fh_f_ctl, FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT); @@ -1758,7 +1759,7 @@ static int fc_lport_ct_request(struct fc_bsg_job *job, fh = fc_frame_header_get(fp); fh->fh_r_ctl = FC_RCTL_DD_UNSOL_CTL; hton24(fh->fh_d_id, did); - hton24(fh->fh_s_id, fc_host_port_id(lport->host)); + hton24(fh->fh_s_id, lport->port_id); fh->fh_type = FC_TYPE_CT; hton24(fh->fh_f_ctl, FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT); diff --git a/drivers/scsi/libfc/fc_npiv.c b/drivers/scsi/libfc/fc_npiv.c index c68f6c7341c2..dd2b43bb1c70 100644 --- a/drivers/scsi/libfc/fc_npiv.c +++ b/drivers/scsi/libfc/fc_npiv.c @@ -69,12 +69,15 @@ struct fc_lport *fc_vport_id_lookup(struct fc_lport *n_port, u32 port_id) struct fc_lport *lport = NULL; struct fc_lport *vn_port; - if (fc_host_port_id(n_port->host) == port_id) + if (n_port->port_id == port_id) return n_port; + if (port_id == FC_FID_FLOGI) + return n_port; /* for point-to-point */ + mutex_lock(&n_port->lp_mutex); list_for_each_entry(vn_port, &n_port->vports, list) { - if (fc_host_port_id(vn_port->host) == port_id) { + if (vn_port->port_id == port_id) { lport = vn_port; break; } diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 97923bb07765..39e440f0f54a 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -47,6 +47,7 @@ #include <linux/kernel.h> #include <linux/spinlock.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/rcupdate.h> #include <linux/timer.h> #include <linux/workqueue.h> @@ -1441,136 +1442,115 @@ static void fc_rport_recv_prli_req(struct fc_rport_priv *rdata, struct fc_els_spp *spp; /* response spp */ unsigned int len; unsigned int plen; - enum fc_els_rjt_reason reason = ELS_RJT_UNAB; - enum fc_els_rjt_explan explan = ELS_EXPL_NONE; enum fc_els_spp_resp resp; struct fc_seq_els_data rjt_data; u32 f_ctl; u32 fcp_parm; u32 roles = FC_RPORT_ROLE_UNKNOWN; - rjt_data.fp = NULL; + rjt_data.fp = NULL; fh = fc_frame_header_get(rx_fp); FC_RPORT_DBG(rdata, "Received PRLI request while in state %s\n", fc_rport_state(rdata)); - switch (rdata->rp_state) { - case RPORT_ST_PRLI: - case RPORT_ST_RTV: - case RPORT_ST_READY: - case RPORT_ST_ADISC: - reason = ELS_RJT_NONE; - break; - default: - fc_frame_free(rx_fp); - return; - break; - } len = fr_len(rx_fp) - sizeof(*fh); pp = fc_frame_payload_get(rx_fp, sizeof(*pp)); - if (pp == NULL) { - reason = ELS_RJT_PROT; - explan = ELS_EXPL_INV_LEN; - } else { - plen = ntohs(pp->prli.prli_len); - if ((plen % 4) != 0 || plen > len) { - reason = ELS_RJT_PROT; - explan = ELS_EXPL_INV_LEN; - } else if (plen < len) { - len = plen; - } - plen = pp->prli.prli_spp_len; - if ((plen % 4) != 0 || plen < sizeof(*spp) || - plen > len || len < sizeof(*pp)) { - reason = ELS_RJT_PROT; - explan = ELS_EXPL_INV_LEN; - } - rspp = &pp->spp; + if (!pp) + goto reject_len; + plen = ntohs(pp->prli.prli_len); + if ((plen % 4) != 0 || plen > len || plen < 16) + goto reject_len; + if (plen < len) + len = plen; + plen = pp->prli.prli_spp_len; + if ((plen % 4) != 0 || plen < sizeof(*spp) || + plen > len || len < sizeof(*pp) || plen < 12) + goto reject_len; + rspp = &pp->spp; + + fp = fc_frame_alloc(lport, len); + if (!fp) { + rjt_data.reason = ELS_RJT_UNAB; + rjt_data.explan = ELS_EXPL_INSUF_RES; + goto reject; } - if (reason != ELS_RJT_NONE || - (fp = fc_frame_alloc(lport, len)) == NULL) { - rjt_data.reason = reason; - rjt_data.explan = explan; - lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &rjt_data); - } else { - sp = lport->tt.seq_start_next(sp); - WARN_ON(!sp); - pp = fc_frame_payload_get(fp, len); - WARN_ON(!pp); - memset(pp, 0, len); - pp->prli.prli_cmd = ELS_LS_ACC; - pp->prli.prli_spp_len = plen; - pp->prli.prli_len = htons(len); - len -= sizeof(struct fc_els_prli); - - /* reinitialize remote port roles */ - rdata->ids.roles = FC_RPORT_ROLE_UNKNOWN; - - /* - * Go through all the service parameter pages and build - * response. If plen indicates longer SPP than standard, - * use that. The entire response has been pre-cleared above. - */ - spp = &pp->spp; - while (len >= plen) { - spp->spp_type = rspp->spp_type; - spp->spp_type_ext = rspp->spp_type_ext; - spp->spp_flags = rspp->spp_flags & FC_SPP_EST_IMG_PAIR; - resp = FC_SPP_RESP_ACK; - if (rspp->spp_flags & FC_SPP_RPA_VAL) - resp = FC_SPP_RESP_NO_PA; - switch (rspp->spp_type) { - case 0: /* common to all FC-4 types */ - break; - case FC_TYPE_FCP: - fcp_parm = ntohl(rspp->spp_params); - if (fcp_parm & FCP_SPPF_RETRY) - rdata->flags |= FC_RP_FLAGS_RETRY; - rdata->supported_classes = FC_COS_CLASS3; - if (fcp_parm & FCP_SPPF_INIT_FCN) - roles |= FC_RPORT_ROLE_FCP_INITIATOR; - if (fcp_parm & FCP_SPPF_TARG_FCN) - roles |= FC_RPORT_ROLE_FCP_TARGET; - rdata->ids.roles = roles; - - spp->spp_params = - htonl(lport->service_params); - break; - default: - resp = FC_SPP_RESP_INVL; - break; - } - spp->spp_flags |= resp; - len -= plen; - rspp = (struct fc_els_spp *)((char *)rspp + plen); - spp = (struct fc_els_spp *)((char *)spp + plen); - } + sp = lport->tt.seq_start_next(sp); + WARN_ON(!sp); + pp = fc_frame_payload_get(fp, len); + WARN_ON(!pp); + memset(pp, 0, len); + pp->prli.prli_cmd = ELS_LS_ACC; + pp->prli.prli_spp_len = plen; + pp->prli.prli_len = htons(len); + len -= sizeof(struct fc_els_prli); - /* - * Send LS_ACC. If this fails, the originator should retry. - */ - f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ; - f_ctl |= FC_FC_END_SEQ | FC_FC_SEQ_INIT; - ep = fc_seq_exch(sp); - fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid, - FC_TYPE_ELS, f_ctl, 0); - lport->tt.seq_send(lport, sp, fp); + /* reinitialize remote port roles */ + rdata->ids.roles = FC_RPORT_ROLE_UNKNOWN; - /* - * Get lock and re-check state. - */ - switch (rdata->rp_state) { - case RPORT_ST_PRLI: - fc_rport_enter_ready(rdata); + /* + * Go through all the service parameter pages and build + * response. If plen indicates longer SPP than standard, + * use that. The entire response has been pre-cleared above. + */ + spp = &pp->spp; + while (len >= plen) { + spp->spp_type = rspp->spp_type; + spp->spp_type_ext = rspp->spp_type_ext; + spp->spp_flags = rspp->spp_flags & FC_SPP_EST_IMG_PAIR; + resp = FC_SPP_RESP_ACK; + + switch (rspp->spp_type) { + case 0: /* common to all FC-4 types */ break; - case RPORT_ST_READY: - case RPORT_ST_ADISC: + case FC_TYPE_FCP: + fcp_parm = ntohl(rspp->spp_params); + if (fcp_parm & FCP_SPPF_RETRY) + rdata->flags |= FC_RP_FLAGS_RETRY; + rdata->supported_classes = FC_COS_CLASS3; + if (fcp_parm & FCP_SPPF_INIT_FCN) + roles |= FC_RPORT_ROLE_FCP_INITIATOR; + if (fcp_parm & FCP_SPPF_TARG_FCN) + roles |= FC_RPORT_ROLE_FCP_TARGET; + rdata->ids.roles = roles; + + spp->spp_params = htonl(lport->service_params); break; default: + resp = FC_SPP_RESP_INVL; break; } + spp->spp_flags |= resp; + len -= plen; + rspp = (struct fc_els_spp *)((char *)rspp + plen); + spp = (struct fc_els_spp *)((char *)spp + plen); + } + + /* + * Send LS_ACC. If this fails, the originator should retry. + */ + f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ; + f_ctl |= FC_FC_END_SEQ | FC_FC_SEQ_INIT; + ep = fc_seq_exch(sp); + fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid, + FC_TYPE_ELS, f_ctl, 0); + lport->tt.seq_send(lport, sp, fp); + + switch (rdata->rp_state) { + case RPORT_ST_PRLI: + fc_rport_enter_ready(rdata); + break; + default: + break; } + goto drop; + +reject_len: + rjt_data.reason = ELS_RJT_PROT; + rjt_data.explan = ELS_EXPL_INV_LEN; +reject: + lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &rjt_data); +drop: fc_frame_free(rx_fp); } diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 703eb6a88790..633e09036357 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -25,6 +25,7 @@ #include <linux/kfifo.h> #include <linux/delay.h> #include <linux/log2.h> +#include <linux/slab.h> #include <asm/unaligned.h> #include <net/tcp.h> #include <scsi/scsi_cmnd.h> @@ -470,12 +471,12 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task) WARN_ON(hdrlength >= 256); hdr->hlength = hdrlength & 0xFF; + hdr->cmdsn = task->cmdsn = cpu_to_be32(session->cmdsn); if (session->tt->init_task && session->tt->init_task(task)) return -EIO; task->state = ISCSI_TASK_RUNNING; - hdr->cmdsn = task->cmdsn = cpu_to_be32(session->cmdsn); session->cmdsn++; conn->scsicmd_pdus_cnt++; @@ -2338,7 +2339,7 @@ EXPORT_SYMBOL_GPL(iscsi_session_recovery_timedout); * This function will wait for a relogin, session termination from * userspace, or a recovery/replacement timeout. */ -static int iscsi_eh_session_reset(struct scsi_cmnd *sc) +int iscsi_eh_session_reset(struct scsi_cmnd *sc) { struct iscsi_cls_session *cls_session; struct iscsi_session *session; @@ -2389,6 +2390,7 @@ failed: mutex_unlock(&session->eh_mutex); return SUCCESS; } +EXPORT_SYMBOL_GPL(iscsi_eh_session_reset); static void iscsi_prep_tgt_reset_pdu(struct scsi_cmnd *sc, struct iscsi_tm *hdr) { @@ -2403,8 +2405,7 @@ static void iscsi_prep_tgt_reset_pdu(struct scsi_cmnd *sc, struct iscsi_tm *hdr) * iscsi_eh_target_reset - reset target * @sc: scsi command * - * This will attempt to send a warm target reset. If that fails - * then we will drop the session and attempt ERL0 recovery. + * This will attempt to send a warm target reset. */ int iscsi_eh_target_reset(struct scsi_cmnd *sc) { @@ -2476,12 +2477,27 @@ done: ISCSI_DBG_EH(session, "tgt %s reset result = %s\n", session->targetname, rc == SUCCESS ? "SUCCESS" : "FAILED"); mutex_unlock(&session->eh_mutex); + return rc; +} +EXPORT_SYMBOL_GPL(iscsi_eh_target_reset); + +/** + * iscsi_eh_recover_target - reset target and possibly the session + * @sc: scsi command + * + * This will attempt to send a warm target reset. If that fails, + * we will escalate to ERL0 session recovery. + */ +int iscsi_eh_recover_target(struct scsi_cmnd *sc) +{ + int rc; + rc = iscsi_eh_target_reset(sc); if (rc == FAILED) rc = iscsi_eh_session_reset(sc); return rc; } -EXPORT_SYMBOL_GPL(iscsi_eh_target_reset); +EXPORT_SYMBOL_GPL(iscsi_eh_recover_target); /* * Pre-allocate a pool of @max items of @item_size. By default, the pool @@ -3072,14 +3088,15 @@ static void iscsi_start_session_recovery(struct iscsi_session *session, session->state = ISCSI_STATE_TERMINATE; else if (conn->stop_stage != STOP_CONN_RECOVER) session->state = ISCSI_STATE_IN_RECOVERY; + + old_stop_stage = conn->stop_stage; + conn->stop_stage = flag; spin_unlock_bh(&session->lock); del_timer_sync(&conn->transport_timer); iscsi_suspend_tx(conn); spin_lock_bh(&session->lock); - old_stop_stage = conn->stop_stage; - conn->stop_stage = flag; conn->c_stage = ISCSI_CONN_STOPPED; spin_unlock_bh(&session->lock); diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c index 4ad87fd74ddd..8eeb39ffa37f 100644 --- a/drivers/scsi/libiscsi_tcp.c +++ b/drivers/scsi/libiscsi_tcp.c @@ -29,6 +29,7 @@ #include <linux/types.h> #include <linux/list.h> #include <linux/inet.h> +#include <linux/slab.h> #include <linux/file.h> #include <linux/blkdev.h> #include <linux/crypto.h> @@ -420,7 +421,7 @@ iscsi_tcp_data_recv_prep(struct iscsi_tcp_conn *tcp_conn) struct iscsi_conn *conn = tcp_conn->iscsi_conn; struct hash_desc *rx_hash = NULL; - if (conn->datadgst_en & + if (conn->datadgst_en && !(conn->session->tt->caps & CAP_DIGEST_OFFLOAD)) rx_hash = tcp_conn->rx_hash; diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index e15501170698..8c496b56556c 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -22,6 +22,7 @@ */ #include <linux/scatterlist.h> +#include <linux/slab.h> #include <scsi/sas_ata.h> #include "sas_internal.h" @@ -398,7 +399,12 @@ void sas_ata_task_abort(struct sas_task *task) /* Bounce SCSI-initiated commands to the SCSI EH */ if (qc->scsicmd) { + struct request_queue *q = qc->scsicmd->device->request_queue; + unsigned long flags; + + spin_lock_irqsave(q->queue_lock, flags); blk_abort_request(qc->scsicmd->request); + spin_unlock_irqrestore(q->queue_lock, flags); scsi_schedule_eh(qc->scsicmd->device->host); return; } diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index facc5bfcf7db..f5831930df9b 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -23,6 +23,7 @@ */ #include <linux/scatterlist.h> +#include <linux/slab.h> #include <scsi/scsi_host.h> #include <scsi/scsi_eh.h> #include "sas_internal.h" diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 33cf988c8c8a..c65af02dcfe8 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -24,6 +24,7 @@ #include <linux/scatterlist.h> #include <linux/blkdev.h> +#include <linux/slab.h> #include "sas_internal.h" diff --git a/drivers/scsi/libsas/sas_host_smp.c b/drivers/scsi/libsas/sas_host_smp.c index 1bc3b7567994..04ad8dd1a74c 100644 --- a/drivers/scsi/libsas/sas_host_smp.c +++ b/drivers/scsi/libsas/sas_host_smp.c @@ -10,6 +10,7 @@ */ #include <linux/scatterlist.h> #include <linux/blkdev.h> +#include <linux/slab.h> #include "sas_internal.h" diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c index 9cd5abe9e714..2dc55343f671 100644 --- a/drivers/scsi/libsas/sas_init.c +++ b/drivers/scsi/libsas/sas_init.c @@ -24,6 +24,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/device.h> #include <linux/spinlock.h> diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 14b13196b22d..a7890c6d878e 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -44,6 +44,7 @@ #include <linux/err.h> #include <linux/blkdev.h> #include <linux/freezer.h> +#include <linux/gfp.h> #include <linux/scatterlist.h> #include <linux/libata.h> @@ -817,7 +818,7 @@ void sas_slave_destroy(struct scsi_device *scsi_dev) struct domain_device *dev = sdev_to_domain_dev(scsi_dev); if (dev_is_sata(dev)) - ata_port_disable(dev->sata_dev.ap); + dev->sata_dev.ap->link.device[0].class = ATA_DEV_NONE; } int sas_change_queue_depth(struct scsi_device *scsi_dev, int new_depth, @@ -1040,11 +1041,15 @@ void sas_task_abort(struct sas_task *task) if (dev_is_sata(task->dev)) { sas_ata_task_abort(task); - return; - } + } else { + struct request_queue *q = sc->device->request_queue; + unsigned long flags; - blk_abort_request(sc->request); - scsi_schedule_eh(sc->device->host); + spin_lock_irqsave(q->queue_lock, flags); + blk_abort_request(sc->request); + spin_unlock_irqrestore(q->queue_lock, flags); + scsi_schedule_eh(sc->device->host); + } } int sas_slave_alloc(struct scsi_device *scsi_dev) diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c index 22775165bf6a..ff6a28ce9b69 100644 --- a/drivers/scsi/libsrp.c +++ b/drivers/scsi/libsrp.c @@ -19,6 +19,7 @@ * 02110-1301 USA */ #include <linux/err.h> +#include <linux/slab.h> #include <linux/kfifo.h> #include <linux/scatterlist.h> #include <linux/dma-mapping.h> diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 84b696463a58..e35a4c71eb9a 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -37,6 +37,9 @@ struct lpfc_sli2_slim; the NameServer before giving up. */ #define LPFC_CMD_PER_LUN 3 /* max outstanding cmds per lun */ #define LPFC_DEFAULT_SG_SEG_CNT 64 /* sg element count per scsi cmnd */ +#define LPFC_DEFAULT_MENLO_SG_SEG_CNT 128 /* sg element count per scsi + cmnd for menlo needs nearly twice as for firmware + downloads using bsg */ #define LPFC_DEFAULT_PROT_SG_SEG_CNT 4096 /* sg protection elements count */ #define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */ #define LPFC_MAX_PROT_SG_SEG_CNT 4096 /* prot sg element count per scsi cmd*/ @@ -307,7 +310,9 @@ struct lpfc_vport { #define FC_NLP_MORE 0x40 /* More node to process in node tbl */ #define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */ #define FC_FABRIC 0x100 /* We are fabric attached */ +#define FC_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */ #define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */ +#define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/ #define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */ #define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */ #define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */ @@ -509,7 +514,6 @@ struct lpfc_hba { int (*lpfc_hba_down_link) (struct lpfc_hba *); - /* SLI4 specific HBA data structure */ struct lpfc_sli4_hba sli4_hba; @@ -552,6 +556,7 @@ struct lpfc_hba { struct lpfc_dmabuf slim2p; MAILBOX_t *mbox; + uint32_t *mbox_ext; uint32_t *inb_ha_copy; uint32_t *inb_counter; uint32_t inb_last_counter; @@ -620,9 +625,13 @@ struct lpfc_hba { uint32_t cfg_enable_hba_reset; uint32_t cfg_enable_hba_heartbeat; uint32_t cfg_enable_bg; + uint32_t cfg_hostmem_hgp; uint32_t cfg_log_verbose; uint32_t cfg_aer_support; uint32_t cfg_suppress_link_up; +#define LPFC_INITIALIZE_LINK 0 /* do normal init_link mbox */ +#define LPFC_DELAY_INIT_LINK 1 /* layered driver hold off */ +#define LPFC_DELAY_INIT_LINK_INDEFINITELY 2 /* wait, manual intervention */ lpfc_vpd_t vpd; /* vital product data */ @@ -804,6 +813,9 @@ struct lpfc_hba { struct list_head ct_ev_waiters; struct unsol_rcv_ct_ctx ct_ctx[64]; uint32_t ctx_idx; + + uint8_t menlo_flag; /* menlo generic flags */ +#define HBA_MENLO_SUPPORT 0x1 /* HBA supports menlo commands */ }; static inline struct Scsi_Host * diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index c992e8328f9e..2e5f376d9ccc 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -24,6 +24,7 @@ #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/aer.h> +#include <linux/gfp.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -868,6 +869,7 @@ lpfc_get_hba_info(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq; MAILBOX_t *pmb; int rc = 0; + uint32_t max_vpi; /* * prevent udev from issuing mailbox commands until the port is @@ -915,11 +917,17 @@ lpfc_get_hba_info(struct lpfc_hba *phba, if (axri) *axri = bf_get(lpfc_mbx_rd_conf_xri_count, rd_config) - phba->sli4_hba.max_cfg_param.xri_used; + + /* Account for differences with SLI-3. Get vpi count from + * mailbox data and subtract one for max vpi value. + */ + max_vpi = (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) > 0) ? + (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) - 1) : 0; + if (mvpi) - *mvpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config); + *mvpi = max_vpi; if (avpi) - *avpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) - - phba->sli4_hba.max_cfg_param.vpi_used; + *avpi = max_vpi - phba->sli4_hba.max_cfg_param.vpi_used; } else { if (mrpi) *mrpi = pmb->un.varRdConfig.max_rpi; @@ -1924,13 +1932,12 @@ MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:" " 2 - select SLI-2 even on SLI-3 capable HBAs," " 3 - select SLI-3"); -int lpfc_enable_npiv = 0; +int lpfc_enable_npiv = 1; module_param(lpfc_enable_npiv, int, 0); MODULE_PARM_DESC(lpfc_enable_npiv, "Enable NPIV functionality"); lpfc_param_show(enable_npiv); -lpfc_param_init(enable_npiv, 0, 0, 1); -static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, - lpfc_enable_npiv_show, NULL); +lpfc_param_init(enable_npiv, 1, 0, 1); +static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL); /* # lpfc_suppress_link_up: Bring link up at initialization @@ -1939,7 +1946,9 @@ static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, # 0x2 = never bring up link # Default value is 0. */ -LPFC_ATTR_R(suppress_link_up, 0, 0, 2, "Suppress Link Up at initialization"); +LPFC_ATTR_R(suppress_link_up, LPFC_INITIALIZE_LINK, LPFC_INITIALIZE_LINK, + LPFC_DELAY_INIT_LINK_INDEFINITELY, + "Suppress Link Up at initialization"); /* # lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear @@ -1966,8 +1975,7 @@ lpfc_nodev_tmo_show(struct device *dev, struct device_attribute *attr, { struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; - int val = 0; - val = vport->cfg_devloss_tmo; + return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_devloss_tmo); } diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index f3f1bf1a0a71..dcf088262b20 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -21,6 +21,7 @@ #include <linux/interrupt.h> #include <linux/mempool.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/delay.h> #include <scsi/scsi.h> @@ -78,20 +79,39 @@ struct lpfc_bsg_iocb { struct lpfc_bsg_mbox { LPFC_MBOXQ_t *pmboxq; MAILBOX_t *mb; + struct lpfc_dmabuf *rxbmp; /* for BIU diags */ + struct lpfc_dmabufext *dmp; /* for BIU diags */ + uint8_t *ext; /* extended mailbox data */ + uint32_t mbOffset; /* from app */ + uint32_t inExtWLen; /* from app */ + uint32_t outExtWLen; /* from app */ /* job waiting for this mbox command to finish */ struct fc_bsg_job *set_job; }; +#define MENLO_DID 0x0000FC0E + +struct lpfc_bsg_menlo { + struct lpfc_iocbq *cmdiocbq; + struct lpfc_iocbq *rspiocbq; + struct lpfc_dmabuf *bmp; + + /* job waiting for this iocb to finish */ + struct fc_bsg_job *set_job; +}; + #define TYPE_EVT 1 #define TYPE_IOCB 2 #define TYPE_MBOX 3 +#define TYPE_MENLO 4 struct bsg_job_data { uint32_t type; union { struct lpfc_bsg_event *evt; struct lpfc_bsg_iocb iocb; struct lpfc_bsg_mbox mbox; + struct lpfc_bsg_menlo menlo; } context_un; }; @@ -419,7 +439,7 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba, dd_data = cmdiocbq->context1; /* normal completion and timeout crossed paths, already done */ if (!dd_data) { - spin_unlock_irqrestore(&phba->hbalock, flags); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); return; } @@ -1182,7 +1202,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba, dd_data = cmdiocbq->context1; /* normal completion and timeout crossed paths, already done */ if (!dd_data) { - spin_unlock_irqrestore(&phba->hbalock, flags); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); return; } @@ -1694,21 +1714,26 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi, dmabuf = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); if (dmabuf) { dmabuf->virt = lpfc_mbuf_alloc(phba, 0, &dmabuf->phys); - INIT_LIST_HEAD(&dmabuf->list); - bpl = (struct ulp_bde64 *) dmabuf->virt; - memset(bpl, 0, sizeof(*bpl)); - ctreq = (struct lpfc_sli_ct_request *)(bpl + 1); - bpl->addrHigh = - le32_to_cpu(putPaddrHigh(dmabuf->phys + sizeof(*bpl))); - bpl->addrLow = - le32_to_cpu(putPaddrLow(dmabuf->phys + sizeof(*bpl))); - bpl->tus.f.bdeFlags = 0; - bpl->tus.f.bdeSize = ELX_LOOPBACK_HEADER_SZ; - bpl->tus.w = le32_to_cpu(bpl->tus.w); + if (dmabuf->virt) { + INIT_LIST_HEAD(&dmabuf->list); + bpl = (struct ulp_bde64 *) dmabuf->virt; + memset(bpl, 0, sizeof(*bpl)); + ctreq = (struct lpfc_sli_ct_request *)(bpl + 1); + bpl->addrHigh = + le32_to_cpu(putPaddrHigh(dmabuf->phys + + sizeof(*bpl))); + bpl->addrLow = + le32_to_cpu(putPaddrLow(dmabuf->phys + + sizeof(*bpl))); + bpl->tus.f.bdeFlags = 0; + bpl->tus.f.bdeSize = ELX_LOOPBACK_HEADER_SZ; + bpl->tus.w = le32_to_cpu(bpl->tus.w); + } } if (cmdiocbq == NULL || rspiocbq == NULL || - dmabuf == NULL || bpl == NULL || ctreq == NULL) { + dmabuf == NULL || bpl == NULL || ctreq == NULL || + dmabuf->virt == NULL) { ret_val = ENOMEM; goto err_get_xri_exit; } @@ -1904,9 +1929,11 @@ static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri, rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); if (rxbmp != NULL) { rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys); - INIT_LIST_HEAD(&rxbmp->list); - rxbpl = (struct ulp_bde64 *) rxbmp->virt; - rxbuffer = diag_cmd_data_alloc(phba, rxbpl, len, 0); + if (rxbmp->virt) { + INIT_LIST_HEAD(&rxbmp->list); + rxbpl = (struct ulp_bde64 *) rxbmp->virt; + rxbuffer = diag_cmd_data_alloc(phba, rxbpl, len, 0); + } } if (!cmdiocbq || !rxbmp || !rxbpl || !rxbuffer) { @@ -2160,14 +2187,16 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job) if (txbmp) { txbmp->virt = lpfc_mbuf_alloc(phba, 0, &txbmp->phys); - INIT_LIST_HEAD(&txbmp->list); - txbpl = (struct ulp_bde64 *) txbmp->virt; - if (txbpl) + if (txbmp->virt) { + INIT_LIST_HEAD(&txbmp->list); + txbpl = (struct ulp_bde64 *) txbmp->virt; txbuffer = diag_cmd_data_alloc(phba, txbpl, full_size, 0); + } } - if (!cmdiocbq || !rspiocbq || !txbmp || !txbpl || !txbuffer) { + if (!cmdiocbq || !rspiocbq || !txbmp || !txbpl || !txbuffer || + !txbmp->virt) { rc = -ENOMEM; goto err_loopback_test_exit; } @@ -2363,35 +2392,90 @@ void lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) { struct bsg_job_data *dd_data; - MAILBOX_t *pmb; - MAILBOX_t *mb; struct fc_bsg_job *job; uint32_t size; unsigned long flags; + uint8_t *to; + uint8_t *from; spin_lock_irqsave(&phba->ct_ev_lock, flags); dd_data = pmboxq->context1; + /* job already timed out? */ if (!dd_data) { spin_unlock_irqrestore(&phba->ct_ev_lock, flags); return; } - pmb = &dd_data->context_un.mbox.pmboxq->u.mb; - mb = dd_data->context_un.mbox.mb; + /* build the outgoing buffer to do an sg copy + * the format is the response mailbox followed by any extended + * mailbox data + */ + from = (uint8_t *)&pmboxq->u.mb; + to = (uint8_t *)dd_data->context_un.mbox.mb; + memcpy(to, from, sizeof(MAILBOX_t)); + if (pmboxq->u.mb.mbxStatus == MBX_SUCCESS) { + /* copy the extended data if any, count is in words */ + if (dd_data->context_un.mbox.outExtWLen) { + from = (uint8_t *)dd_data->context_un.mbox.ext; + to += sizeof(MAILBOX_t); + size = dd_data->context_un.mbox.outExtWLen * + sizeof(uint32_t); + memcpy(to, from, size); + } else if (pmboxq->u.mb.mbxCommand == MBX_RUN_BIU_DIAG64) { + from = (uint8_t *)dd_data->context_un.mbox. + dmp->dma.virt; + to += sizeof(MAILBOX_t); + size = dd_data->context_un.mbox.dmp->size; + memcpy(to, from, size); + } else if ((phba->sli_rev == LPFC_SLI_REV4) && + (pmboxq->u.mb.mbxCommand == MBX_DUMP_MEMORY)) { + from = (uint8_t *)dd_data->context_un.mbox.dmp->dma. + virt; + to += sizeof(MAILBOX_t); + size = pmboxq->u.mb.un.varWords[5]; + memcpy(to, from, size); + } else if (pmboxq->u.mb.mbxCommand == MBX_READ_EVENT_LOG) { + from = (uint8_t *)dd_data->context_un. + mbox.dmp->dma.virt; + to += sizeof(MAILBOX_t); + size = dd_data->context_un.mbox.dmp->size; + memcpy(to, from, size); + } + } + + from = (uint8_t *)dd_data->context_un.mbox.mb; job = dd_data->context_un.mbox.set_job; - memcpy(mb, pmb, sizeof(*pmb)); - size = job->request_payload.payload_len; + size = job->reply_payload.payload_len; job->reply->reply_payload_rcv_len = sg_copy_from_buffer(job->reply_payload.sg_list, job->reply_payload.sg_cnt, - mb, size); + from, size); job->reply->result = 0; + dd_data->context_un.mbox.set_job = NULL; job->dd_data = NULL; job->job_done(job); + /* need to hold the lock until we call job done to hold off + * the timeout handler returning to the midlayer while + * we are stillprocessing the job + */ spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + + kfree(dd_data->context_un.mbox.mb); mempool_free(dd_data->context_un.mbox.pmboxq, phba->mbox_mem_pool); - kfree(mb); + kfree(dd_data->context_un.mbox.ext); + if (dd_data->context_un.mbox.dmp) { + dma_free_coherent(&phba->pcidev->dev, + dd_data->context_un.mbox.dmp->size, + dd_data->context_un.mbox.dmp->dma.virt, + dd_data->context_un.mbox.dmp->dma.phys); + kfree(dd_data->context_un.mbox.dmp); + } + if (dd_data->context_un.mbox.rxbmp) { + lpfc_mbuf_free(phba, dd_data->context_un.mbox.rxbmp->virt, + dd_data->context_un.mbox.rxbmp->phys); + kfree(dd_data->context_un.mbox.rxbmp); + } kfree(dd_data); return; } @@ -2450,14 +2534,26 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, case MBX_SET_DEBUG: case MBX_WRITE_WWN: case MBX_SLI4_CONFIG: + case MBX_READ_EVENT_LOG: case MBX_READ_EVENT_LOG_STATUS: case MBX_WRITE_EVENT_LOG: case MBX_PORT_CAPABILITIES: case MBX_PORT_IOV_CONTROL: + case MBX_RUN_BIU_DIAG64: break; case MBX_SET_VARIABLE: - case MBX_RUN_BIU_DIAG64: - case MBX_READ_EVENT_LOG: + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "1226 mbox: set_variable 0x%x, 0x%x\n", + mb->un.varWords[0], + mb->un.varWords[1]); + if ((mb->un.varWords[0] == SETVAR_MLOMNT) + && (mb->un.varWords[1] == 1)) { + phba->wait_4_mlo_maint_flg = 1; + } else if (mb->un.varWords[0] == SETVAR_MLORST) { + phba->link_flag &= ~LS_LOOPBACK_MODE; + phba->fc_topology = TOPOLOGY_PT_PT; + } + break; case MBX_READ_SPARM64: case MBX_READ_LA: case MBX_READ_LA64: @@ -2492,97 +2588,365 @@ static uint32_t lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, struct lpfc_vport *vport) { - LPFC_MBOXQ_t *pmboxq; - MAILBOX_t *pmb; - MAILBOX_t *mb; - struct bsg_job_data *dd_data; + LPFC_MBOXQ_t *pmboxq = NULL; /* internal mailbox queue */ + MAILBOX_t *pmb; /* shortcut to the pmboxq mailbox */ + /* a 4k buffer to hold the mb and extended data from/to the bsg */ + MAILBOX_t *mb = NULL; + struct bsg_job_data *dd_data = NULL; /* bsg data tracking structure */ uint32_t size; + struct lpfc_dmabuf *rxbmp = NULL; /* for biu diag */ + struct lpfc_dmabufext *dmp = NULL; /* for biu diag */ + struct ulp_bde64 *rxbpl = NULL; + struct dfc_mbox_req *mbox_req = (struct dfc_mbox_req *) + job->request->rqst_data.h_vendor.vendor_cmd; + uint8_t *ext = NULL; int rc = 0; + uint8_t *from; + + /* in case no data is transferred */ + job->reply->reply_payload_rcv_len = 0; + + /* check if requested extended data lengths are valid */ + if ((mbox_req->inExtWLen > MAILBOX_EXT_SIZE) || + (mbox_req->outExtWLen > MAILBOX_EXT_SIZE)) { + rc = -ERANGE; + goto job_done; + } /* allocate our bsg tracking structure */ dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL); if (!dd_data) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2727 Failed allocation of dd_data\n"); - return -ENOMEM; + rc = -ENOMEM; + goto job_done; } - mb = kzalloc(PAGE_SIZE, GFP_KERNEL); + mb = kzalloc(BSG_MBOX_SIZE, GFP_KERNEL); if (!mb) { - kfree(dd_data); - return -ENOMEM; + rc = -ENOMEM; + goto job_done; } pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!pmboxq) { - kfree(dd_data); - kfree(mb); - return -ENOMEM; + rc = -ENOMEM; + goto job_done; } + memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); size = job->request_payload.payload_len; - job->reply->reply_payload_rcv_len = - sg_copy_to_buffer(job->request_payload.sg_list, - job->request_payload.sg_cnt, - mb, size); + sg_copy_to_buffer(job->request_payload.sg_list, + job->request_payload.sg_cnt, + mb, size); rc = lpfc_bsg_check_cmd_access(phba, mb, vport); - if (rc != 0) { - kfree(dd_data); - kfree(mb); - mempool_free(pmboxq, phba->mbox_mem_pool); - return rc; /* must be negative */ - } + if (rc != 0) + goto job_done; /* must be negative */ - memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); pmb = &pmboxq->u.mb; memcpy(pmb, mb, sizeof(*pmb)); pmb->mbxOwner = OWN_HOST; - pmboxq->context1 = NULL; pmboxq->vport = vport; - if ((vport->fc_flag & FC_OFFLINE_MODE) || - (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) { - rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); - if (rc != MBX_SUCCESS) { - if (rc != MBX_TIMEOUT) { - kfree(dd_data); - kfree(mb); - mempool_free(pmboxq, phba->mbox_mem_pool); + /* If HBA encountered an error attention, allow only DUMP + * or RESTART mailbox commands until the HBA is restarted. + */ + if (phba->pport->stopped && + pmb->mbxCommand != MBX_DUMP_MEMORY && + pmb->mbxCommand != MBX_RESTART && + pmb->mbxCommand != MBX_WRITE_VPARMS && + pmb->mbxCommand != MBX_WRITE_WWN) + lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, + "2797 mbox: Issued mailbox cmd " + "0x%x while in stopped state.\n", + pmb->mbxCommand); + + /* Don't allow mailbox commands to be sent when blocked + * or when in the middle of discovery + */ + if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) { + rc = -EAGAIN; + goto job_done; + } + + /* extended mailbox commands will need an extended buffer */ + if (mbox_req->inExtWLen || mbox_req->outExtWLen) { + ext = kzalloc(MAILBOX_EXT_SIZE, GFP_KERNEL); + if (!ext) { + rc = -ENOMEM; + goto job_done; + } + + /* any data for the device? */ + if (mbox_req->inExtWLen) { + from = (uint8_t *)mb; + from += sizeof(MAILBOX_t); + memcpy((uint8_t *)ext, from, + mbox_req->inExtWLen * sizeof(uint32_t)); + } + + pmboxq->context2 = ext; + pmboxq->in_ext_byte_len = + mbox_req->inExtWLen * + sizeof(uint32_t); + pmboxq->out_ext_byte_len = + mbox_req->outExtWLen * + sizeof(uint32_t); + pmboxq->mbox_offset_word = + mbox_req->mbOffset; + pmboxq->context2 = ext; + pmboxq->in_ext_byte_len = + mbox_req->inExtWLen * sizeof(uint32_t); + pmboxq->out_ext_byte_len = + mbox_req->outExtWLen * sizeof(uint32_t); + pmboxq->mbox_offset_word = mbox_req->mbOffset; + } + + /* biu diag will need a kernel buffer to transfer the data + * allocate our own buffer and setup the mailbox command to + * use ours + */ + if (pmb->mbxCommand == MBX_RUN_BIU_DIAG64) { + uint32_t transmit_length = pmb->un.varWords[1]; + uint32_t receive_length = pmb->un.varWords[4]; + /* transmit length cannot be greater than receive length or + * mailbox extension size + */ + if ((transmit_length > receive_length) || + (transmit_length > MAILBOX_EXT_SIZE)) { + rc = -ERANGE; + goto job_done; + } + + rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!rxbmp) { + rc = -ENOMEM; + goto job_done; + } + + rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys); + if (!rxbmp->virt) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&rxbmp->list); + rxbpl = (struct ulp_bde64 *) rxbmp->virt; + dmp = diag_cmd_data_alloc(phba, rxbpl, transmit_length, 0); + if (!dmp) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&dmp->dma.list); + pmb->un.varBIUdiag.un.s2.xmit_bde64.addrHigh = + putPaddrHigh(dmp->dma.phys); + pmb->un.varBIUdiag.un.s2.xmit_bde64.addrLow = + putPaddrLow(dmp->dma.phys); + + pmb->un.varBIUdiag.un.s2.rcv_bde64.addrHigh = + putPaddrHigh(dmp->dma.phys + + pmb->un.varBIUdiag.un.s2. + xmit_bde64.tus.f.bdeSize); + pmb->un.varBIUdiag.un.s2.rcv_bde64.addrLow = + putPaddrLow(dmp->dma.phys + + pmb->un.varBIUdiag.un.s2. + xmit_bde64.tus.f.bdeSize); + + /* copy the transmit data found in the mailbox extension area */ + from = (uint8_t *)mb; + from += sizeof(MAILBOX_t); + memcpy((uint8_t *)dmp->dma.virt, from, transmit_length); + } else if (pmb->mbxCommand == MBX_READ_EVENT_LOG) { + struct READ_EVENT_LOG_VAR *rdEventLog = + &pmb->un.varRdEventLog ; + uint32_t receive_length = rdEventLog->rcv_bde64.tus.f.bdeSize; + uint32_t mode = bf_get(lpfc_event_log, rdEventLog); + + /* receive length cannot be greater than mailbox + * extension size + */ + if (receive_length > MAILBOX_EXT_SIZE) { + rc = -ERANGE; + goto job_done; + } + + /* mode zero uses a bde like biu diags command */ + if (mode == 0) { + + /* rebuild the command for sli4 using our own buffers + * like we do for biu diags + */ + + rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!rxbmp) { + rc = -ENOMEM; + goto job_done; + } + + rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys); + rxbpl = (struct ulp_bde64 *) rxbmp->virt; + if (rxbpl) { + INIT_LIST_HEAD(&rxbmp->list); + dmp = diag_cmd_data_alloc(phba, rxbpl, + receive_length, 0); + } + + if (!dmp) { + rc = -ENOMEM; + goto job_done; } - return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; + + INIT_LIST_HEAD(&dmp->dma.list); + pmb->un.varWords[3] = putPaddrLow(dmp->dma.phys); + pmb->un.varWords[4] = putPaddrHigh(dmp->dma.phys); } + } else if (phba->sli_rev == LPFC_SLI_REV4) { + if (pmb->mbxCommand == MBX_DUMP_MEMORY) { + /* rebuild the command for sli4 using our own buffers + * like we do for biu diags + */ + uint32_t receive_length = pmb->un.varWords[2]; + /* receive length cannot be greater than mailbox + * extension size + */ + if ((receive_length == 0) || + (receive_length > MAILBOX_EXT_SIZE)) { + rc = -ERANGE; + goto job_done; + } - memcpy(mb, pmb, sizeof(*pmb)); - job->reply->reply_payload_rcv_len = - sg_copy_from_buffer(job->reply_payload.sg_list, - job->reply_payload.sg_cnt, - mb, size); - kfree(dd_data); - kfree(mb); - mempool_free(pmboxq, phba->mbox_mem_pool); - /* not waiting mbox already done */ - return 0; + rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!rxbmp) { + rc = -ENOMEM; + goto job_done; + } + + rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys); + if (!rxbmp->virt) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&rxbmp->list); + rxbpl = (struct ulp_bde64 *) rxbmp->virt; + dmp = diag_cmd_data_alloc(phba, rxbpl, receive_length, + 0); + if (!dmp) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&dmp->dma.list); + pmb->un.varWords[3] = putPaddrLow(dmp->dma.phys); + pmb->un.varWords[4] = putPaddrHigh(dmp->dma.phys); + } else if ((pmb->mbxCommand == MBX_UPDATE_CFG) && + pmb->un.varUpdateCfg.co) { + struct ulp_bde64 *bde = + (struct ulp_bde64 *)&pmb->un.varWords[4]; + + /* bde size cannot be greater than mailbox ext size */ + if (bde->tus.f.bdeSize > MAILBOX_EXT_SIZE) { + rc = -ERANGE; + goto job_done; + } + + rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!rxbmp) { + rc = -ENOMEM; + goto job_done; + } + + rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys); + if (!rxbmp->virt) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&rxbmp->list); + rxbpl = (struct ulp_bde64 *) rxbmp->virt; + dmp = diag_cmd_data_alloc(phba, rxbpl, + bde->tus.f.bdeSize, 0); + if (!dmp) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&dmp->dma.list); + bde->addrHigh = putPaddrHigh(dmp->dma.phys); + bde->addrLow = putPaddrLow(dmp->dma.phys); + + /* copy the transmit data found in the mailbox + * extension area + */ + from = (uint8_t *)mb; + from += sizeof(MAILBOX_t); + memcpy((uint8_t *)dmp->dma.virt, from, + bde->tus.f.bdeSize); + } } + dd_data->context_un.mbox.rxbmp = rxbmp; + dd_data->context_un.mbox.dmp = dmp; + /* setup wake call as IOCB callback */ pmboxq->mbox_cmpl = lpfc_bsg_wake_mbox_wait; + /* setup context field to pass wait_queue pointer to wake function */ pmboxq->context1 = dd_data; dd_data->type = TYPE_MBOX; dd_data->context_un.mbox.pmboxq = pmboxq; dd_data->context_un.mbox.mb = mb; dd_data->context_un.mbox.set_job = job; + dd_data->context_un.mbox.ext = ext; + dd_data->context_un.mbox.mbOffset = mbox_req->mbOffset; + dd_data->context_un.mbox.inExtWLen = mbox_req->inExtWLen; + dd_data->context_un.mbox.outExtWLen = mbox_req->outExtWLen; job->dd_data = dd_data; + + if ((vport->fc_flag & FC_OFFLINE_MODE) || + (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) { + rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); + if (rc != MBX_SUCCESS) { + rc = (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; + goto job_done; + } + + /* job finished, copy the data */ + memcpy(mb, pmb, sizeof(*pmb)); + job->reply->reply_payload_rcv_len = + sg_copy_from_buffer(job->reply_payload.sg_list, + job->reply_payload.sg_cnt, + mb, size); + /* not waiting mbox already done */ + rc = 0; + goto job_done; + } + rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT); - if ((rc != MBX_SUCCESS) && (rc != MBX_BUSY)) { - kfree(dd_data); - kfree(mb); + if ((rc == MBX_SUCCESS) || (rc == MBX_BUSY)) + return 1; /* job started */ + +job_done: + /* common exit for error or job completed inline */ + kfree(mb); + if (pmboxq) mempool_free(pmboxq, phba->mbox_mem_pool); - return -EIO; + kfree(ext); + if (dmp) { + dma_free_coherent(&phba->pcidev->dev, + dmp->size, dmp->dma.virt, + dmp->dma.phys); + kfree(dmp); + } + if (rxbmp) { + lpfc_mbuf_free(phba, rxbmp->virt, rxbmp->phys); + kfree(rxbmp); } + kfree(dd_data); - return 1; + return rc; } /** @@ -2607,7 +2971,12 @@ lpfc_bsg_mbox_cmd(struct fc_bsg_job *job) goto job_error; } - if (job->request_payload.payload_len != PAGE_SIZE) { + if (job->request_payload.payload_len != BSG_MBOX_SIZE) { + rc = -EINVAL; + goto job_error; + } + + if (job->reply_payload.payload_len != BSG_MBOX_SIZE) { rc = -EINVAL; goto job_error; } @@ -2638,6 +3007,297 @@ job_error: } /** + * lpfc_bsg_menlo_cmd_cmp - lpfc_menlo_cmd completion handler + * @phba: Pointer to HBA context object. + * @cmdiocbq: Pointer to command iocb. + * @rspiocbq: Pointer to response iocb. + * + * This function is the completion handler for iocbs issued using + * lpfc_menlo_cmd function. This function is called by the + * ring event handler function without any lock held. This function + * can be called from both worker thread context and interrupt + * context. This function also can be called from another thread which + * cleans up the SLI layer objects. + * This function copies the contents of the response iocb to the + * response iocb memory object provided by the caller of + * lpfc_sli_issue_iocb_wait and then wakes up the thread which + * sleeps for the iocb completion. + **/ +static void +lpfc_bsg_menlo_cmd_cmp(struct lpfc_hba *phba, + struct lpfc_iocbq *cmdiocbq, + struct lpfc_iocbq *rspiocbq) +{ + struct bsg_job_data *dd_data; + struct fc_bsg_job *job; + IOCB_t *rsp; + struct lpfc_dmabuf *bmp; + struct lpfc_bsg_menlo *menlo; + unsigned long flags; + struct menlo_response *menlo_resp; + int rc = 0; + + spin_lock_irqsave(&phba->ct_ev_lock, flags); + dd_data = cmdiocbq->context1; + if (!dd_data) { + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return; + } + + menlo = &dd_data->context_un.menlo; + job = menlo->set_job; + job->dd_data = NULL; /* so timeout handler does not reply */ + + spin_lock_irqsave(&phba->hbalock, flags); + cmdiocbq->iocb_flag |= LPFC_IO_WAKE; + if (cmdiocbq->context2 && rspiocbq) + memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb, + &rspiocbq->iocb, sizeof(IOCB_t)); + spin_unlock_irqrestore(&phba->hbalock, flags); + + bmp = menlo->bmp; + rspiocbq = menlo->rspiocbq; + rsp = &rspiocbq->iocb; + + pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list, + job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + + /* always return the xri, this would be used in the case + * of a menlo download to allow the data to be sent as a continuation + * of the exchange. + */ + menlo_resp = (struct menlo_response *) + job->reply->reply_data.vendor_reply.vendor_rsp; + menlo_resp->xri = rsp->ulpContext; + if (rsp->ulpStatus) { + if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { + switch (rsp->un.ulpWord[4] & 0xff) { + case IOERR_SEQUENCE_TIMEOUT: + rc = -ETIMEDOUT; + break; + case IOERR_INVALID_RPI: + rc = -EFAULT; + break; + default: + rc = -EACCES; + break; + } + } else + rc = -EACCES; + } else + job->reply->reply_payload_rcv_len = + rsp->un.genreq64.bdl.bdeSize; + + lpfc_mbuf_free(phba, bmp->virt, bmp->phys); + lpfc_sli_release_iocbq(phba, rspiocbq); + lpfc_sli_release_iocbq(phba, cmdiocbq); + kfree(bmp); + kfree(dd_data); + /* make error code available to userspace */ + job->reply->result = rc; + /* complete the job back to userspace */ + job->job_done(job); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return; +} + +/** + * lpfc_menlo_cmd - send an ioctl for menlo hardware + * @job: fc_bsg_job to handle + * + * This function issues a gen request 64 CR ioctl for all menlo cmd requests, + * all the command completions will return the xri for the command. + * For menlo data requests a gen request 64 CX is used to continue the exchange + * supplied in the menlo request header xri field. + **/ +static int +lpfc_menlo_cmd(struct fc_bsg_job *job) +{ + struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata; + struct lpfc_hba *phba = vport->phba; + struct lpfc_iocbq *cmdiocbq, *rspiocbq; + IOCB_t *cmd, *rsp; + int rc = 0; + struct menlo_command *menlo_cmd; + struct menlo_response *menlo_resp; + struct lpfc_dmabuf *bmp = NULL; + int request_nseg; + int reply_nseg; + struct scatterlist *sgel = NULL; + int numbde; + dma_addr_t busaddr; + struct bsg_job_data *dd_data; + struct ulp_bde64 *bpl = NULL; + + /* in case no data is returned return just the return code */ + job->reply->reply_payload_rcv_len = 0; + + if (job->request_len < + sizeof(struct fc_bsg_request) + + sizeof(struct menlo_command)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2784 Received MENLO_CMD request below " + "minimum size\n"); + rc = -ERANGE; + goto no_dd_data; + } + + if (job->reply_len < + sizeof(struct fc_bsg_request) + sizeof(struct menlo_response)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2785 Received MENLO_CMD reply below " + "minimum size\n"); + rc = -ERANGE; + goto no_dd_data; + } + + if (!(phba->menlo_flag & HBA_MENLO_SUPPORT)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2786 Adapter does not support menlo " + "commands\n"); + rc = -EPERM; + goto no_dd_data; + } + + menlo_cmd = (struct menlo_command *) + job->request->rqst_data.h_vendor.vendor_cmd; + + menlo_resp = (struct menlo_response *) + job->reply->reply_data.vendor_reply.vendor_rsp; + + /* allocate our bsg tracking structure */ + dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL); + if (!dd_data) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2787 Failed allocation of dd_data\n"); + rc = -ENOMEM; + goto no_dd_data; + } + + bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!bmp) { + rc = -ENOMEM; + goto free_dd; + } + + cmdiocbq = lpfc_sli_get_iocbq(phba); + if (!cmdiocbq) { + rc = -ENOMEM; + goto free_bmp; + } + + rspiocbq = lpfc_sli_get_iocbq(phba); + if (!rspiocbq) { + rc = -ENOMEM; + goto free_cmdiocbq; + } + + rsp = &rspiocbq->iocb; + + bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys); + if (!bmp->virt) { + rc = -ENOMEM; + goto free_rspiocbq; + } + + INIT_LIST_HEAD(&bmp->list); + bpl = (struct ulp_bde64 *) bmp->virt; + request_nseg = pci_map_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + for_each_sg(job->request_payload.sg_list, sgel, request_nseg, numbde) { + busaddr = sg_dma_address(sgel); + bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64; + bpl->tus.f.bdeSize = sg_dma_len(sgel); + bpl->tus.w = cpu_to_le32(bpl->tus.w); + bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr)); + bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr)); + bpl++; + } + + reply_nseg = pci_map_sg(phba->pcidev, job->reply_payload.sg_list, + job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + for_each_sg(job->reply_payload.sg_list, sgel, reply_nseg, numbde) { + busaddr = sg_dma_address(sgel); + bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I; + bpl->tus.f.bdeSize = sg_dma_len(sgel); + bpl->tus.w = cpu_to_le32(bpl->tus.w); + bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr)); + bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr)); + bpl++; + } + + cmd = &cmdiocbq->iocb; + cmd->un.genreq64.bdl.ulpIoTag32 = 0; + cmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); + cmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); + cmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; + cmd->un.genreq64.bdl.bdeSize = + (request_nseg + reply_nseg) * sizeof(struct ulp_bde64); + cmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); + cmd->un.genreq64.w5.hcsw.Dfctl = 0; + cmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CMD; + cmd->un.genreq64.w5.hcsw.Type = MENLO_TRANSPORT_TYPE; /* 0xfe */ + cmd->ulpBdeCount = 1; + cmd->ulpClass = CLASS3; + cmd->ulpOwner = OWN_CHIP; + cmd->ulpLe = 1; /* Limited Edition */ + cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC; + cmdiocbq->vport = phba->pport; + /* We want the firmware to timeout before we do */ + cmd->ulpTimeout = MENLO_TIMEOUT - 5; + cmdiocbq->context3 = bmp; + cmdiocbq->context2 = rspiocbq; + cmdiocbq->iocb_cmpl = lpfc_bsg_menlo_cmd_cmp; + cmdiocbq->context1 = dd_data; + cmdiocbq->context2 = rspiocbq; + if (menlo_cmd->cmd == LPFC_BSG_VENDOR_MENLO_CMD) { + cmd->ulpCommand = CMD_GEN_REQUEST64_CR; + cmd->ulpPU = MENLO_PU; /* 3 */ + cmd->un.ulpWord[4] = MENLO_DID; /* 0x0000FC0E */ + cmd->ulpContext = MENLO_CONTEXT; /* 0 */ + } else { + cmd->ulpCommand = CMD_GEN_REQUEST64_CX; + cmd->ulpPU = 1; + cmd->un.ulpWord[4] = 0; + cmd->ulpContext = menlo_cmd->xri; + } + + dd_data->type = TYPE_MENLO; + dd_data->context_un.menlo.cmdiocbq = cmdiocbq; + dd_data->context_un.menlo.rspiocbq = rspiocbq; + dd_data->context_un.menlo.set_job = job; + dd_data->context_un.menlo.bmp = bmp; + + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq, + MENLO_TIMEOUT - 5); + if (rc == IOCB_SUCCESS) + return 0; /* done for now */ + + /* iocb failed so cleanup */ + pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list, + job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + + lpfc_mbuf_free(phba, bmp->virt, bmp->phys); + +free_rspiocbq: + lpfc_sli_release_iocbq(phba, rspiocbq); +free_cmdiocbq: + lpfc_sli_release_iocbq(phba, cmdiocbq); +free_bmp: + kfree(bmp); +free_dd: + kfree(dd_data); +no_dd_data: + /* make error code available to userspace */ + job->reply->result = rc; + job->dd_data = NULL; + return rc; +} +/** * lpfc_bsg_hst_vendor - process a vendor-specific fc_bsg_job * @job: fc_bsg_job to handle **/ @@ -2669,6 +3329,10 @@ lpfc_bsg_hst_vendor(struct fc_bsg_job *job) case LPFC_BSG_VENDOR_MBOX: rc = lpfc_bsg_mbox_cmd(job); break; + case LPFC_BSG_VENDOR_MENLO_CMD: + case LPFC_BSG_VENDOR_MENLO_DATA: + rc = lpfc_menlo_cmd(job); + break; default: rc = -EINVAL; job->reply->reply_payload_rcv_len = 0; @@ -2728,6 +3392,7 @@ lpfc_bsg_timeout(struct fc_bsg_job *job) struct lpfc_bsg_event *evt; struct lpfc_bsg_iocb *iocb; struct lpfc_bsg_mbox *mbox; + struct lpfc_bsg_menlo *menlo; struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; struct bsg_job_data *dd_data; unsigned long flags; @@ -2772,9 +3437,21 @@ lpfc_bsg_timeout(struct fc_bsg_job *job) job->dd_data = NULL; job->reply->reply_payload_rcv_len = 0; job->reply->result = -EAGAIN; + /* the mbox completion handler can now be run */ spin_unlock_irqrestore(&phba->ct_ev_lock, flags); job->job_done(job); break; + case TYPE_MENLO: + menlo = &dd_data->context_un.menlo; + cmdiocb = menlo->cmdiocbq; + /* hint to completion handler that the job timed out */ + job->reply->result = -EAGAIN; + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + /* this will call our completion handler */ + spin_lock_irq(&phba->hbalock); + lpfc_sli_issue_abort_iotag(phba, pring, cmdiocb); + spin_unlock_irq(&phba->hbalock); + break; default: spin_unlock_irqrestore(&phba->ct_ev_lock, flags); break; diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h index 6c8f87e39b98..a2c33e7c9152 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.h +++ b/drivers/scsi/lpfc/lpfc_bsg.h @@ -31,6 +31,8 @@ #define LPFC_BSG_VENDOR_DIAG_TEST 5 #define LPFC_BSG_VENDOR_GET_MGMT_REV 6 #define LPFC_BSG_VENDOR_MBOX 7 +#define LPFC_BSG_VENDOR_MENLO_CMD 8 +#define LPFC_BSG_VENDOR_MENLO_DATA 9 struct set_ct_event { uint32_t command; @@ -89,10 +91,21 @@ struct get_mgmt_rev_reply { struct MgmtRevInfo info; }; +#define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */ struct dfc_mbox_req { uint32_t command; + uint32_t mbOffset; uint32_t inExtWLen; uint32_t outExtWLen; - uint8_t mbOffset; +}; + +/* Used for menlo command or menlo data. The xri is only used for menlo data */ +struct menlo_command { + uint32_t cmd; + uint32_t xri; +}; + +struct menlo_response { + uint32_t xri; /* return the xri of the iocb exchange */ }; diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 6f0fb51eb461..fbc9baeb6048 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -63,7 +63,9 @@ void lpfc_linkdown_port(struct lpfc_vport *); void lpfc_port_link_failure(struct lpfc_vport *); void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); void lpfc_retry_pport_discovery(struct lpfc_hba *); +void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t); void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); @@ -221,6 +223,10 @@ void lpfc_unregister_fcf_rescan(struct lpfc_hba *); void lpfc_unregister_unused_fcf(struct lpfc_hba *); int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); +void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); +uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); +int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); +void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); int lpfc_mem_alloc(struct lpfc_hba *, int align); void lpfc_mem_free(struct lpfc_hba *); @@ -385,7 +391,7 @@ void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); void lpfc_start_fdiscs(struct lpfc_hba *phba); struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); - +struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) #define HBA_EVENT_RSCN 5 #define HBA_EVENT_LINK_UP 2 diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index c7e921973f66..463b74902ac4 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -25,6 +25,7 @@ #include <linux/blkdev.h> #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/utsname.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 391584183d81..a80d938fafc9 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -24,6 +24,7 @@ #include <linux/idr.h> #include <linux/interrupt.h> #include <linux/kthread.h> +#include <linux/slab.h> #include <linux/pci.h> #include <linux/spinlock.h> #include <linux/ctype.h> diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index 2851d75ffc6f..36257a685509 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -38,6 +38,7 @@ enum lpfc_work_type { LPFC_EVT_ELS_RETRY, LPFC_EVT_DEV_LOSS, LPFC_EVT_FASTPATH_MGMT_EVT, + LPFC_EVT_RESET_HBA, }; /* structure used to queue event to the discovery tasklet */ diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 08b6634cb994..c4c7f0ad7468 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -21,6 +21,7 @@ /* See Fibre Channel protocol T11 FC-LS for details */ #include <linux/blkdev.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <scsi/scsi.h> @@ -583,6 +584,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_unlock_irq(shost->host_lock); lpfc_unreg_rpi(vport, np); } + lpfc_cleanup_pending_mbox(vport); if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { lpfc_mbx_unreg_vpi(vport); spin_lock_irq(shost->host_lock); @@ -771,6 +773,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_nodelist *ndlp = cmdiocb->context1; struct lpfc_dmabuf *pcmd = cmdiocb->context2, *prsp; struct serv_parm *sp; + uint16_t fcf_index; int rc; /* Check to see if link went down during discovery */ @@ -788,6 +791,54 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, vport->port_state); if (irsp->ulpStatus) { + /* + * In case of FIP mode, perform round robin FCF failover + * due to new FCF discovery + */ + if ((phba->hba_flag & HBA_FIP_SUPPORT) && + (phba->fcf.fcf_flag & FCF_DISCOVERY)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS, + "2611 FLOGI failed on registered " + "FCF record fcf_index:%d, trying " + "to perform round robin failover\n", + phba->fcf.current_rec.fcf_indx); + fcf_index = lpfc_sli4_fcf_rr_next_index_get(phba); + if (fcf_index == LPFC_FCOE_FCF_NEXT_NONE) { + /* + * Exhausted the eligible FCF record list, + * fail through to retry FLOGI on current + * FCF record. + */ + lpfc_printf_log(phba, KERN_WARNING, + LOG_FIP | LOG_ELS, + "2760 FLOGI exhausted FCF " + "round robin failover list, " + "retry FLOGI on the current " + "registered FCF index:%d\n", + phba->fcf.current_rec.fcf_indx); + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_DISCOVERY; + spin_unlock_irq(&phba->hbalock); + } else { + rc = lpfc_sli4_fcf_rr_read_fcf_rec(phba, + fcf_index); + if (rc) { + lpfc_printf_log(phba, KERN_WARNING, + LOG_FIP | LOG_ELS, + "2761 FLOGI round " + "robin FCF failover " + "read FCF failed " + "rc:x%x, fcf_index:" + "%d\n", rc, + phba->fcf.current_rec.fcf_indx); + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_DISCOVERY; + spin_unlock_irq(&phba->hbalock); + } else + goto out; + } + } + /* Check for retry */ if (lpfc_els_retry(phba, cmdiocb, rspiocb)) goto out; @@ -806,15 +857,15 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } /* FLOGI failure */ - lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0100 FLOGI failure Data: x%x x%x " - "x%x\n", + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0100 FLOGI failure Status:x%x/x%x TMO:x%x\n", irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout); goto flogifail; } spin_lock_irq(shost->host_lock); vport->fc_flag &= ~FC_VPORT_CVL_RCVD; + vport->fc_flag &= ~FC_VPORT_LOGO_RCVD; spin_unlock_irq(shost->host_lock); /* @@ -842,8 +893,21 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, else rc = lpfc_cmpl_els_flogi_nport(vport, ndlp, sp); - if (!rc) + if (!rc) { + /* Mark the FCF discovery process done */ + if (phba->hba_flag & HBA_FIP_SUPPORT) + lpfc_printf_vlog(vport, KERN_INFO, LOG_FIP | + LOG_ELS, + "2769 FLOGI successful on FCF " + "record: current_fcf_index:" + "x%x, terminate FCF round " + "robin failover process\n", + phba->fcf.current_rec.fcf_indx); + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_DISCOVERY; + spin_unlock_irq(&phba->hbalock); goto out; + } } flogifail: @@ -981,7 +1045,7 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * function returns, it does not guarantee all the IOCBs are actually aborted. * * Return code - * 0 - Sucessfully issued abort iocb on all outstanding flogis (Always 0) + * 0 - Successfully issued abort iocb on all outstanding flogis (Always 0) **/ int lpfc_els_abort_flogi(struct lpfc_hba *phba) @@ -1409,6 +1473,10 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } /* PLOGI failed */ + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "2753 PLOGI failure DID:%06X Status:x%x/x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, + irsp->un.ulpWord[4]); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if (lpfc_error_lost_link(irsp)) rc = NLP_STE_FREED_NODE; @@ -1577,6 +1645,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } /* PRLI failed */ + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "2754 PRLI failure DID:%06X Status:x%x/x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, + irsp->un.ulpWord[4]); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if (lpfc_error_lost_link(irsp)) goto out; @@ -1860,6 +1932,10 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } /* ADISC failed */ + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "2755 ADISC failure DID:%06X Status:x%x/x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, + irsp->un.ulpWord[4]); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if (!lpfc_error_lost_link(irsp)) lpfc_disc_state_machine(vport, ndlp, cmdiocb, @@ -2009,6 +2085,10 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* ELS command is being retried */ goto out; /* LOGO failed */ + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "2756 LOGO failure DID:%06X Status:x%x/x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, + irsp->un.ulpWord[4]); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if (lpfc_error_lost_link(irsp)) goto out; @@ -3129,7 +3209,7 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (ndlp && NLP_CHK_NODE_ACT(ndlp) && (*((uint32_t *) (pcmd)) == ELS_CMD_LS_RJT)) { /* A LS_RJT associated with Default RPI cleanup has its own - * seperate code path. + * separate code path. */ if (!(ndlp->nlp_flag & NLP_RM_DFLT_RPI)) ls_rjt = 1; @@ -5291,7 +5371,7 @@ lpfc_send_els_failure_event(struct lpfc_hba *phba, sizeof(struct lpfc_name)); pcmd = (uint32_t *) (((struct lpfc_dmabuf *) cmdiocbp->context2)->virt); - lsrjt_event.command = *pcmd; + lsrjt_event.command = (pcmd != NULL) ? *pcmd : 0; stat.un.lsRjtError = be32_to_cpu(rspiocbp->iocb.un.ulpWord[4]); lsrjt_event.reason_code = stat.un.b.lsRjtRsnCode; lsrjt_event.explanation = stat.un.b.lsRjtRsnCodeExp; @@ -5975,7 +6055,8 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; spin_unlock_irq(shost->host_lock); - if (vport->port_type == LPFC_PHYSICAL_PORT) + if (vport->port_type == LPFC_PHYSICAL_PORT + && !(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG)) lpfc_initial_flogi(vport); else lpfc_initial_fdisc(vport); @@ -5989,7 +6070,12 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (phba->sli_rev < LPFC_SLI_REV4) lpfc_issue_fabric_reglogin(vport); else { - lpfc_start_fdiscs(phba); + /* + * If the physical port is instantiated using + * FDISC, do not start vport discovery. + */ + if (vport->port_state != LPFC_FDISC) + lpfc_start_fdiscs(phba); lpfc_do_scr_ns_plogi(phba, vport); } } else @@ -6055,21 +6141,18 @@ mbox_err_exit: } /** - * lpfc_retry_pport_discovery - Start timer to retry FLOGI. + * lpfc_cancel_all_vport_retry_delay_timer - Cancel all vport retry delay timer * @phba: pointer to lpfc hba data structure. * - * This routine abort all pending discovery commands and - * start a timer to retry FLOGI for the physical port - * discovery. + * This routine cancels the retry delay timers to all the vports. **/ void -lpfc_retry_pport_discovery(struct lpfc_hba *phba) +lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *phba) { struct lpfc_vport **vports; struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost; - int i; uint32_t link_state; + int i; /* Treat this failure as linkdown for all vports */ link_state = phba->link_state; @@ -6087,13 +6170,30 @@ lpfc_retry_pport_discovery(struct lpfc_hba *phba) } lpfc_destroy_vport_work_array(phba, vports); } +} + +/** + * lpfc_retry_pport_discovery - Start timer to retry FLOGI. + * @phba: pointer to lpfc hba data structure. + * + * This routine abort all pending discovery commands and + * start a timer to retry FLOGI for the physical port + * discovery. + **/ +void +lpfc_retry_pport_discovery(struct lpfc_hba *phba) +{ + struct lpfc_nodelist *ndlp; + struct Scsi_Host *shost; + + /* Cancel the all vports retry delay retry timers */ + lpfc_cancel_all_vport_retry_delay_timer(phba); /* If fabric require FLOGI, then re-instantiate physical login */ ndlp = lpfc_findnode_did(phba->pport, Fabric_DID); if (!ndlp) return; - shost = lpfc_shost_from_vport(phba->pport); mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); spin_lock_irq(shost->host_lock); @@ -6192,6 +6292,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } spin_lock_irq(shost->host_lock); vport->fc_flag &= ~FC_VPORT_CVL_RCVD; + vport->fc_flag &= ~FC_VPORT_LOGO_RCVD; vport->fc_flag |= FC_FABRIC; if (vport->phba->fc_topology == TOPOLOGY_LOOP) vport->fc_flag |= FC_PUBLIC_LOOP; @@ -6216,10 +6317,14 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, spin_unlock_irq(shost->host_lock); lpfc_unreg_rpi(vport, np); } + lpfc_cleanup_pending_mbox(vport); lpfc_mbx_unreg_vpi(vport); spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; + if (phba->sli_rev == LPFC_SLI_REV4) + vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; + else + vport->fc_flag |= FC_LOGO_RCVD_DID_CHNG; spin_unlock_irq(shost->host_lock); } @@ -6797,21 +6902,27 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba, struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL; unsigned long iflag = 0; - spin_lock_irqsave(&phba->sli4_hba.abts_sgl_list_lock, iflag); + spin_lock_irqsave(&phba->hbalock, iflag); + spin_lock(&phba->sli4_hba.abts_sgl_list_lock); list_for_each_entry_safe(sglq_entry, sglq_next, &phba->sli4_hba.lpfc_abts_els_sgl_list, list) { if (sglq_entry->sli4_xritag == xri) { list_del(&sglq_entry->list); - spin_unlock_irqrestore( - &phba->sli4_hba.abts_sgl_list_lock, - iflag); - spin_lock_irqsave(&phba->hbalock, iflag); - list_add_tail(&sglq_entry->list, &phba->sli4_hba.lpfc_sgl_list); + sglq_entry->state = SGL_FREED; + spin_unlock(&phba->sli4_hba.abts_sgl_list_lock); spin_unlock_irqrestore(&phba->hbalock, iflag); return; } } - spin_unlock_irqrestore(&phba->sli4_hba.abts_sgl_list_lock, iflag); + spin_unlock(&phba->sli4_hba.abts_sgl_list_lock); + sglq_entry = __lpfc_get_active_sglq(phba, xri); + if (!sglq_entry || (sglq_entry->sli4_xritag != xri)) { + spin_unlock_irqrestore(&phba->hbalock, iflag); + return; + } + sglq_entry->state = SGL_XRI_ABORTED; + spin_unlock_irqrestore(&phba->hbalock, iflag); + return; } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 2359d0bfb734..1f87b4fb8b50 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -20,6 +20,7 @@ *******************************************************************/ #include <linux/blkdev.h> +#include <linux/slab.h> #include <linux/pci.h> #include <linux/kthread.h> #include <linux/interrupt.h> @@ -474,6 +475,10 @@ lpfc_work_list_done(struct lpfc_hba *phba) lpfc_send_fastpath_evt(phba, evtp); free_evt = 0; break; + case LPFC_EVT_RESET_HBA: + if (!(phba->pport->load_flag & FC_UNLOADING)) + lpfc_reset_hba(phba); + break; } if (free_evt) kfree(evtp); @@ -1481,8 +1486,6 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba, int lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf) { - LPFC_MBOXQ_t *mbox; - int rc; /* * If the Link is up and no FCoE events while in the * FCF discovery, no need to restart FCF discovery. @@ -1491,86 +1494,100 @@ lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf) (phba->fcoe_eventtag == phba->fcoe_eventtag_at_fcf_scan)) return 0; + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2768 Pending link or FCF event during current " + "handling of the previous event: link_state:x%x, " + "evt_tag_at_scan:x%x, evt_tag_current:x%x\n", + phba->link_state, phba->fcoe_eventtag_at_fcf_scan, + phba->fcoe_eventtag); + spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag &= ~FCF_AVAILABLE; spin_unlock_irq(&phba->hbalock); - if (phba->link_state >= LPFC_LINK_UP) - lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST); - else { + if (phba->link_state >= LPFC_LINK_UP) { + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, + "2780 Restart FCF table scan due to " + "pending FCF event:evt_tag_at_scan:x%x, " + "evt_tag_current:x%x\n", + phba->fcoe_eventtag_at_fcf_scan, + phba->fcoe_eventtag); + lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST); + } else { /* * Do not continue FCF discovery and clear FCF_DISC_INPROGRESS * flag */ spin_lock_irq(&phba->hbalock); phba->hba_flag &= ~FCF_DISC_INPROGRESS; - phba->fcf.fcf_flag &= ~FCF_REDISC_FOV; + phba->fcf.fcf_flag &= ~(FCF_REDISC_FOV | FCF_DISCOVERY); spin_unlock_irq(&phba->hbalock); } + /* Unregister the currently registered FCF if required */ if (unreg_fcf) { spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag &= ~FCF_REGISTERED; spin_unlock_irq(&phba->hbalock); - mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mbox) { - lpfc_printf_log(phba, KERN_ERR, - LOG_DISCOVERY|LOG_MBOX, - "2610 UNREG_FCFI mbox allocation failed\n"); - return 1; - } - lpfc_unreg_fcfi(mbox, phba->fcf.fcfi); - mbox->vport = phba->pport; - mbox->mbox_cmpl = lpfc_unregister_fcfi_cmpl; - rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX, - "2611 UNREG_FCFI issue mbox failed\n"); - mempool_free(mbox, phba->mbox_mem_pool); - } + lpfc_sli4_unregister_fcf(phba); } - return 1; } /** + * lpfc_sli4_new_fcf_random_select - Randomly select an eligible new fcf record + * @phba: pointer to lpfc hba data structure. + * @fcf_cnt: number of eligible fcf record seen so far. + * + * This function makes an running random selection decision on FCF record to + * use through a sequence of @fcf_cnt eligible FCF records with equal + * probability. To perform integer manunipulation of random numbers with + * size unit32_t, the lower 16 bits of the 32-bit random number returned + * from random32() are taken as the random random number generated. + * + * Returns true when outcome is for the newly read FCF record should be + * chosen; otherwise, return false when outcome is for keeping the previously + * chosen FCF record. + **/ +static bool +lpfc_sli4_new_fcf_random_select(struct lpfc_hba *phba, uint32_t fcf_cnt) +{ + uint32_t rand_num; + + /* Get 16-bit uniform random number */ + rand_num = (0xFFFF & random32()); + + /* Decision with probability 1/fcf_cnt */ + if ((fcf_cnt * rand_num) < 0xFFFF) + return true; + else + return false; +} + +/** * lpfc_mbx_cmpl_read_fcf_record - Completion handler for read_fcf mbox. * @phba: pointer to lpfc hba data structure. * @mboxq: pointer to mailbox object. + * @next_fcf_index: pointer to holder of next fcf index. * - * This function iterate through all the fcf records available in - * HBA and choose the optimal FCF record for discovery. After finding - * the FCF for discovery it register the FCF record and kick start - * discovery. - * If FCF_IN_USE flag is set in currently used FCF, the routine try to - * use a FCF record which match fabric name and mac address of the - * currently used FCF record. - * If the driver support only one FCF, it will try to use the FCF record - * used by BOOT_BIOS. + * This routine parses the non-embedded fcf mailbox command by performing the + * necessarily error checking, non-embedded read FCF record mailbox command + * SGE parsing, and endianness swapping. + * + * Returns the pointer to the new FCF record in the non-embedded mailbox + * command DMA memory if successfully, other NULL. */ -void -lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +static struct fcf_record * +lpfc_sli4_fcf_rec_mbox_parse(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, + uint16_t *next_fcf_index) { void *virt_addr; dma_addr_t phys_addr; - uint8_t *bytep; struct lpfc_mbx_sge sge; struct lpfc_mbx_read_fcf_tbl *read_fcf; uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; struct fcf_record *new_fcf_record; - uint32_t boot_flag, addr_mode; - uint32_t next_fcf_index; - struct lpfc_fcf_rec *fcf_rec = NULL; - unsigned long iflags; - uint16_t vlan_id; - int rc; - - /* If there is pending FCoE event restart FCF table scan */ - if (lpfc_check_pending_fcoe_event(phba, 0)) { - lpfc_sli4_mbox_cmd_free(phba, mboxq); - return; - } /* Get the first SGE entry from the non-embedded DMA memory. This * routine only uses a single SGE. @@ -1581,59 +1598,187 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, "2524 Failed to get the non-embedded SGE " "virtual address\n"); - goto out; + return NULL; } virt_addr = mboxq->sge_array->addr[0]; shdr = (union lpfc_sli4_cfg_shdr *)virt_addr; shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); - shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, - &shdr->response); - /* - * The FCF Record was read and there is no reason for the driver - * to maintain the FCF record data or memory. Instead, just need - * to book keeping the FCFIs can be used. - */ + shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); if (shdr_status || shdr_add_status) { - if (shdr_status == STATUS_FCF_TABLE_EMPTY) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + if (shdr_status == STATUS_FCF_TABLE_EMPTY) + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, "2726 READ_FCF_RECORD Indicates empty " "FCF table.\n"); - } else { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + else + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, "2521 READ_FCF_RECORD mailbox failed " - "with status x%x add_status x%x, mbx\n", - shdr_status, shdr_add_status); - } - goto out; + "with status x%x add_status x%x, " + "mbx\n", shdr_status, shdr_add_status); + return NULL; } - /* Interpreting the returned information of FCF records */ + + /* Interpreting the returned information of the FCF record */ read_fcf = (struct lpfc_mbx_read_fcf_tbl *)virt_addr; lpfc_sli_pcimem_bcopy(read_fcf, read_fcf, sizeof(struct lpfc_mbx_read_fcf_tbl)); - next_fcf_index = bf_get(lpfc_mbx_read_fcf_tbl_nxt_vindx, read_fcf); - + *next_fcf_index = bf_get(lpfc_mbx_read_fcf_tbl_nxt_vindx, read_fcf); new_fcf_record = (struct fcf_record *)(virt_addr + sizeof(struct lpfc_mbx_read_fcf_tbl)); lpfc_sli_pcimem_bcopy(new_fcf_record, new_fcf_record, - sizeof(struct fcf_record)); - bytep = virt_addr + sizeof(union lpfc_sli4_cfg_shdr); + offsetof(struct fcf_record, vlan_bitmap)); + new_fcf_record->word137 = le32_to_cpu(new_fcf_record->word137); + new_fcf_record->word138 = le32_to_cpu(new_fcf_record->word138); + return new_fcf_record; +} + +/** + * lpfc_sli4_log_fcf_record_info - Log the information of a fcf record + * @phba: pointer to lpfc hba data structure. + * @fcf_record: pointer to the fcf record. + * @vlan_id: the lowest vlan identifier associated to this fcf record. + * @next_fcf_index: the index to the next fcf record in hba's fcf table. + * + * This routine logs the detailed FCF record if the LOG_FIP loggin is + * enabled. + **/ +static void +lpfc_sli4_log_fcf_record_info(struct lpfc_hba *phba, + struct fcf_record *fcf_record, + uint16_t vlan_id, + uint16_t next_fcf_index) +{ + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2764 READ_FCF_RECORD:\n" + "\tFCF_Index : x%x\n" + "\tFCF_Avail : x%x\n" + "\tFCF_Valid : x%x\n" + "\tFIP_Priority : x%x\n" + "\tMAC_Provider : x%x\n" + "\tLowest VLANID : x%x\n" + "\tFCF_MAC Addr : x%x:%x:%x:%x:%x:%x\n" + "\tFabric_Name : x%x:%x:%x:%x:%x:%x:%x:%x\n" + "\tSwitch_Name : x%x:%x:%x:%x:%x:%x:%x:%x\n" + "\tNext_FCF_Index: x%x\n", + bf_get(lpfc_fcf_record_fcf_index, fcf_record), + bf_get(lpfc_fcf_record_fcf_avail, fcf_record), + bf_get(lpfc_fcf_record_fcf_valid, fcf_record), + fcf_record->fip_priority, + bf_get(lpfc_fcf_record_mac_addr_prov, fcf_record), + vlan_id, + bf_get(lpfc_fcf_record_mac_0, fcf_record), + bf_get(lpfc_fcf_record_mac_1, fcf_record), + bf_get(lpfc_fcf_record_mac_2, fcf_record), + bf_get(lpfc_fcf_record_mac_3, fcf_record), + bf_get(lpfc_fcf_record_mac_4, fcf_record), + bf_get(lpfc_fcf_record_mac_5, fcf_record), + bf_get(lpfc_fcf_record_fab_name_0, fcf_record), + bf_get(lpfc_fcf_record_fab_name_1, fcf_record), + bf_get(lpfc_fcf_record_fab_name_2, fcf_record), + bf_get(lpfc_fcf_record_fab_name_3, fcf_record), + bf_get(lpfc_fcf_record_fab_name_4, fcf_record), + bf_get(lpfc_fcf_record_fab_name_5, fcf_record), + bf_get(lpfc_fcf_record_fab_name_6, fcf_record), + bf_get(lpfc_fcf_record_fab_name_7, fcf_record), + bf_get(lpfc_fcf_record_switch_name_0, fcf_record), + bf_get(lpfc_fcf_record_switch_name_1, fcf_record), + bf_get(lpfc_fcf_record_switch_name_2, fcf_record), + bf_get(lpfc_fcf_record_switch_name_3, fcf_record), + bf_get(lpfc_fcf_record_switch_name_4, fcf_record), + bf_get(lpfc_fcf_record_switch_name_5, fcf_record), + bf_get(lpfc_fcf_record_switch_name_6, fcf_record), + bf_get(lpfc_fcf_record_switch_name_7, fcf_record), + next_fcf_index); +} + +/** + * lpfc_mbx_cmpl_fcf_scan_read_fcf_rec - fcf scan read_fcf mbox cmpl handler. + * @phba: pointer to lpfc hba data structure. + * @mboxq: pointer to mailbox object. + * + * This function iterates through all the fcf records available in + * HBA and chooses the optimal FCF record for discovery. After finding + * the FCF for discovery it registers the FCF record and kicks start + * discovery. + * If FCF_IN_USE flag is set in currently used FCF, the routine tries to + * use an FCF record which matches fabric name and mac address of the + * currently used FCF record. + * If the driver supports only one FCF, it will try to use the FCF record + * used by BOOT_BIOS. + */ +void +lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +{ + struct fcf_record *new_fcf_record; + uint32_t boot_flag, addr_mode; + uint16_t fcf_index, next_fcf_index; + struct lpfc_fcf_rec *fcf_rec = NULL; + uint16_t vlan_id; + uint32_t seed; + bool select_new_fcf; + int rc; + + /* If there is pending FCoE event restart FCF table scan */ + if (lpfc_check_pending_fcoe_event(phba, 0)) { + lpfc_sli4_mbox_cmd_free(phba, mboxq); + return; + } + + /* Parse the FCF record from the non-embedded mailbox command */ + new_fcf_record = lpfc_sli4_fcf_rec_mbox_parse(phba, mboxq, + &next_fcf_index); + if (!new_fcf_record) { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "2765 Mailbox command READ_FCF_RECORD " + "failed to retrieve a FCF record.\n"); + /* Let next new FCF event trigger fast failover */ + spin_lock_irq(&phba->hbalock); + phba->hba_flag &= ~FCF_DISC_INPROGRESS; + spin_unlock_irq(&phba->hbalock); + lpfc_sli4_mbox_cmd_free(phba, mboxq); + return; + } + + /* Check the FCF record against the connection list */ rc = lpfc_match_fcf_conn_list(phba, new_fcf_record, &boot_flag, &addr_mode, &vlan_id); + + /* Log the FCF record information if turned on */ + lpfc_sli4_log_fcf_record_info(phba, new_fcf_record, vlan_id, + next_fcf_index); + /* * If the fcf record does not match with connect list entries - * read the next entry. + * read the next entry; otherwise, this is an eligible FCF + * record for round robin FCF failover. */ - if (!rc) + if (!rc) { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "2781 FCF record fcf_index:x%x failed FCF " + "connection list check, fcf_avail:x%x, " + "fcf_valid:x%x\n", + bf_get(lpfc_fcf_record_fcf_index, + new_fcf_record), + bf_get(lpfc_fcf_record_fcf_avail, + new_fcf_record), + bf_get(lpfc_fcf_record_fcf_valid, + new_fcf_record)); goto read_next_fcf; + } else { + fcf_index = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record); + rc = lpfc_sli4_fcf_rr_index_set(phba, fcf_index); + if (rc) + goto read_next_fcf; + } + /* * If this is not the first FCF discovery of the HBA, use last * FCF record for the discovery. The condition that a rescan * matches the in-use FCF record: fabric name, switch name, mac * address, and vlan_id. */ - spin_lock_irqsave(&phba->hbalock, iflags); + spin_lock_irq(&phba->hbalock); if (phba->fcf.fcf_flag & FCF_IN_USE) { if (lpfc_fab_name_match(phba->fcf.current_rec.fabric_name, new_fcf_record) && @@ -1649,8 +1794,9 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) __lpfc_sli4_stop_fcf_redisc_wait_timer(phba); else if (phba->fcf.fcf_flag & FCF_REDISC_FOV) /* If in fast failover, mark it's completed */ - phba->fcf.fcf_flag &= ~FCF_REDISC_FOV; - spin_unlock_irqrestore(&phba->hbalock, iflags); + phba->fcf.fcf_flag &= ~(FCF_REDISC_FOV | + FCF_DISCOVERY); + spin_unlock_irq(&phba->hbalock); goto out; } /* @@ -1661,7 +1807,7 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) * next candidate. */ if (!(phba->fcf.fcf_flag & FCF_REDISC_FOV)) { - spin_unlock_irqrestore(&phba->hbalock, iflags); + spin_unlock_irq(&phba->hbalock); goto read_next_fcf; } } @@ -1669,14 +1815,9 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) * Update on failover FCF record only if it's in FCF fast-failover * period; otherwise, update on current FCF record. */ - if (phba->fcf.fcf_flag & FCF_REDISC_FOV) { - /* Fast FCF failover only to the same fabric name */ - if (lpfc_fab_name_match(phba->fcf.current_rec.fabric_name, - new_fcf_record)) - fcf_rec = &phba->fcf.failover_rec; - else - goto read_next_fcf; - } else + if (phba->fcf.fcf_flag & FCF_REDISC_FOV) + fcf_rec = &phba->fcf.failover_rec; + else fcf_rec = &phba->fcf.current_rec; if (phba->fcf.fcf_flag & FCF_AVAILABLE) { @@ -1689,7 +1830,7 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) /* Choose this FCF record */ __lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record, addr_mode, vlan_id, BOOT_ENABLE); - spin_unlock_irqrestore(&phba->hbalock, iflags); + spin_unlock_irq(&phba->hbalock); goto read_next_fcf; } /* @@ -1698,20 +1839,31 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) * the next FCF record. */ if (!boot_flag && (fcf_rec->flag & BOOT_ENABLE)) { - spin_unlock_irqrestore(&phba->hbalock, iflags); + spin_unlock_irq(&phba->hbalock); goto read_next_fcf; } /* * If the new hba FCF record has lower priority value * than the driver FCF record, use the new record. */ - if (lpfc_fab_name_match(fcf_rec->fabric_name, new_fcf_record) && - (new_fcf_record->fip_priority < fcf_rec->priority)) { - /* Choose this FCF record */ + if (new_fcf_record->fip_priority < fcf_rec->priority) { + /* Choose the new FCF record with lower priority */ __lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record, addr_mode, vlan_id, 0); + /* Reset running random FCF selection count */ + phba->fcf.eligible_fcf_cnt = 1; + } else if (new_fcf_record->fip_priority == fcf_rec->priority) { + /* Update running random FCF selection count */ + phba->fcf.eligible_fcf_cnt++; + select_new_fcf = lpfc_sli4_new_fcf_random_select(phba, + phba->fcf.eligible_fcf_cnt); + if (select_new_fcf) + /* Choose the new FCF by random selection */ + __lpfc_update_fcf_record(phba, fcf_rec, + new_fcf_record, + addr_mode, vlan_id, 0); } - spin_unlock_irqrestore(&phba->hbalock, iflags); + spin_unlock_irq(&phba->hbalock); goto read_next_fcf; } /* @@ -1723,8 +1875,13 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) addr_mode, vlan_id, (boot_flag ? BOOT_ENABLE : 0)); phba->fcf.fcf_flag |= FCF_AVAILABLE; + /* Setup initial running random FCF selection count */ + phba->fcf.eligible_fcf_cnt = 1; + /* Seeding the random number generator for random selection */ + seed = (uint32_t)(0xFFFFFFFF & jiffies); + srandom32(seed); } - spin_unlock_irqrestore(&phba->hbalock, iflags); + spin_unlock_irq(&phba->hbalock); goto read_next_fcf; read_next_fcf: @@ -1740,9 +1897,22 @@ read_next_fcf: * FCF scan inprogress, and do nothing */ if (!(phba->fcf.failover_rec.flag & RECORD_VALID)) { - spin_lock_irqsave(&phba->hbalock, iflags); + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "2782 No suitable FCF record " + "found during this round of " + "post FCF rediscovery scan: " + "fcf_evt_tag:x%x, fcf_index: " + "x%x\n", + phba->fcoe_eventtag_at_fcf_scan, + bf_get(lpfc_fcf_record_fcf_index, + new_fcf_record)); + /* + * Let next new FCF event trigger fast + * failover + */ + spin_lock_irq(&phba->hbalock); phba->hba_flag &= ~FCF_DISC_INPROGRESS; - spin_unlock_irqrestore(&phba->hbalock, iflags); + spin_unlock_irq(&phba->hbalock); return; } /* @@ -1754,16 +1924,23 @@ read_next_fcf: * record. */ - /* unregister the current in-use FCF record */ + /* Unregister the current in-use FCF record */ lpfc_unregister_fcf(phba); - /* replace in-use record with the new record */ + + /* Replace in-use record with the new record */ memcpy(&phba->fcf.current_rec, &phba->fcf.failover_rec, sizeof(struct lpfc_fcf_rec)); /* mark the FCF fast failover completed */ - spin_lock_irqsave(&phba->hbalock, iflags); + spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag &= ~FCF_REDISC_FOV; - spin_unlock_irqrestore(&phba->hbalock, iflags); + spin_unlock_irq(&phba->hbalock); + /* + * Set up the initial registered FCF index for FLOGI + * round robin FCF failover. + */ + phba->fcf.fcf_rr_init_indx = + phba->fcf.failover_rec.fcf_indx; /* Register to the new FCF record */ lpfc_register_fcf(phba); } else { @@ -1776,13 +1953,25 @@ read_next_fcf: return; /* * Otherwise, initial scan or post linkdown rescan, - * register with the best fit FCF record found so - * far through the scanning process. + * register with the best FCF record found so far + * through the FCF scanning process. */ + + /* mark the initial FCF discovery completed */ + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_INIT_DISC; + spin_unlock_irq(&phba->hbalock); + /* + * Set up the initial registered FCF index for FLOGI + * round robin FCF failover + */ + phba->fcf.fcf_rr_init_indx = + phba->fcf.current_rec.fcf_indx; + /* Register to the new FCF record */ lpfc_register_fcf(phba); } } else - lpfc_sli4_read_fcf_record(phba, next_fcf_index); + lpfc_sli4_fcf_scan_read_fcf_rec(phba, next_fcf_index); return; out: @@ -1793,6 +1982,141 @@ out: } /** + * lpfc_mbx_cmpl_fcf_rr_read_fcf_rec - fcf round robin read_fcf mbox cmpl hdler + * @phba: pointer to lpfc hba data structure. + * @mboxq: pointer to mailbox object. + * + * This is the callback function for FLOGI failure round robin FCF failover + * read FCF record mailbox command from the eligible FCF record bmask for + * performing the failover. If the FCF read back is not valid/available, it + * fails through to retrying FLOGI to the currently registered FCF again. + * Otherwise, if the FCF read back is valid and available, it will set the + * newly read FCF record to the failover FCF record, unregister currently + * registered FCF record, copy the failover FCF record to the current + * FCF record, and then register the current FCF record before proceeding + * to trying FLOGI on the new failover FCF. + */ +void +lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +{ + struct fcf_record *new_fcf_record; + uint32_t boot_flag, addr_mode; + uint16_t next_fcf_index; + uint16_t current_fcf_index; + uint16_t vlan_id; + + /* If link state is not up, stop the round robin failover process */ + if (phba->link_state < LPFC_LINK_UP) { + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_DISCOVERY; + spin_unlock_irq(&phba->hbalock); + lpfc_sli4_mbox_cmd_free(phba, mboxq); + return; + } + + /* Parse the FCF record from the non-embedded mailbox command */ + new_fcf_record = lpfc_sli4_fcf_rec_mbox_parse(phba, mboxq, + &next_fcf_index); + if (!new_fcf_record) { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "2766 Mailbox command READ_FCF_RECORD " + "failed to retrieve a FCF record.\n"); + goto out; + } + + /* Get the needed parameters from FCF record */ + lpfc_match_fcf_conn_list(phba, new_fcf_record, &boot_flag, + &addr_mode, &vlan_id); + + /* Log the FCF record information if turned on */ + lpfc_sli4_log_fcf_record_info(phba, new_fcf_record, vlan_id, + next_fcf_index); + + /* Upload new FCF record to the failover FCF record */ + spin_lock_irq(&phba->hbalock); + __lpfc_update_fcf_record(phba, &phba->fcf.failover_rec, + new_fcf_record, addr_mode, vlan_id, + (boot_flag ? BOOT_ENABLE : 0)); + spin_unlock_irq(&phba->hbalock); + + current_fcf_index = phba->fcf.current_rec.fcf_indx; + + /* Unregister the current in-use FCF record */ + lpfc_unregister_fcf(phba); + + /* Replace in-use record with the new record */ + memcpy(&phba->fcf.current_rec, &phba->fcf.failover_rec, + sizeof(struct lpfc_fcf_rec)); + + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2783 FLOGI round robin FCF failover from FCF " + "(index:x%x) to FCF (index:x%x).\n", + current_fcf_index, + bf_get(lpfc_fcf_record_fcf_index, new_fcf_record)); + +out: + lpfc_sli4_mbox_cmd_free(phba, mboxq); + lpfc_register_fcf(phba); +} + +/** + * lpfc_mbx_cmpl_read_fcf_rec - read fcf completion handler. + * @phba: pointer to lpfc hba data structure. + * @mboxq: pointer to mailbox object. + * + * This is the callback function of read FCF record mailbox command for + * updating the eligible FCF bmask for FLOGI failure round robin FCF + * failover when a new FCF event happened. If the FCF read back is + * valid/available and it passes the connection list check, it updates + * the bmask for the eligible FCF record for round robin failover. + */ +void +lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +{ + struct fcf_record *new_fcf_record; + uint32_t boot_flag, addr_mode; + uint16_t fcf_index, next_fcf_index; + uint16_t vlan_id; + int rc; + + /* If link state is not up, no need to proceed */ + if (phba->link_state < LPFC_LINK_UP) + goto out; + + /* If FCF discovery period is over, no need to proceed */ + if (phba->fcf.fcf_flag & FCF_DISCOVERY) + goto out; + + /* Parse the FCF record from the non-embedded mailbox command */ + new_fcf_record = lpfc_sli4_fcf_rec_mbox_parse(phba, mboxq, + &next_fcf_index); + if (!new_fcf_record) { + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2767 Mailbox command READ_FCF_RECORD " + "failed to retrieve a FCF record.\n"); + goto out; + } + + /* Check the connection list for eligibility */ + rc = lpfc_match_fcf_conn_list(phba, new_fcf_record, &boot_flag, + &addr_mode, &vlan_id); + + /* Log the FCF record information if turned on */ + lpfc_sli4_log_fcf_record_info(phba, new_fcf_record, vlan_id, + next_fcf_index); + + if (!rc) + goto out; + + /* Update the eligible FCF record index bmask */ + fcf_index = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record); + rc = lpfc_sli4_fcf_rr_index_set(phba, fcf_index); + +out: + lpfc_sli4_mbox_cmd_free(phba, mboxq); +} + +/** * lpfc_init_vpi_cmpl - Completion handler for init_vpi mbox command. * @phba: pointer to lpfc hba data structure. * @mboxq: pointer to mailbox data structure. @@ -2024,8 +2348,6 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) int rc; struct fcf_record *fcf_record; - sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - spin_lock_irq(&phba->hbalock); switch (la->UlnkSpeed) { case LA_1GHZ_LINK: @@ -2117,18 +2439,24 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) spin_unlock_irq(&phba->hbalock); lpfc_linkup(phba); - if (sparam_mbox) { - lpfc_read_sparam(phba, sparam_mbox, 0); - sparam_mbox->vport = vport; - sparam_mbox->mbox_cmpl = lpfc_mbx_cmpl_read_sparam; - rc = lpfc_sli_issue_mbox(phba, sparam_mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { - mp = (struct lpfc_dmabuf *) sparam_mbox->context1; - lpfc_mbuf_free(phba, mp->virt, mp->phys); - kfree(mp); - mempool_free(sparam_mbox, phba->mbox_mem_pool); - goto out; - } + sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!sparam_mbox) + goto out; + + rc = lpfc_read_sparam(phba, sparam_mbox, 0); + if (rc) { + mempool_free(sparam_mbox, phba->mbox_mem_pool); + goto out; + } + sparam_mbox->vport = vport; + sparam_mbox->mbox_cmpl = lpfc_mbx_cmpl_read_sparam; + rc = lpfc_sli_issue_mbox(phba, sparam_mbox, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + mp = (struct lpfc_dmabuf *) sparam_mbox->context1; + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + mempool_free(sparam_mbox, phba->mbox_mem_pool); + goto out; } if (!(phba->hba_flag & HBA_FCOE_SUPPORT)) { @@ -2186,10 +2514,20 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) spin_unlock_irq(&phba->hbalock); return; } + /* This is the initial FCF discovery scan */ + phba->fcf.fcf_flag |= FCF_INIT_DISC; spin_unlock_irq(&phba->hbalock); - rc = lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST); - if (rc) + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, + "2778 Start FCF table scan at linkup\n"); + + rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, + LPFC_FCOE_FCF_GET_FIRST); + if (rc) { + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_INIT_DISC; + spin_unlock_irq(&phba->hbalock); goto out; + } } return; @@ -2403,11 +2741,18 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) switch (mb->mbxStatus) { case 0x0011: case 0x0020: - case 0x9700: lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, "0911 cmpl_unreg_vpi, mb status = 0x%x\n", mb->mbxStatus); break; + /* If VPI is busy, reset the HBA */ + case 0x9700: + lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE, + "2798 Unreg_vpi failed vpi 0x%x, mb status = 0x%x\n", + vport->vpi, mb->mbxStatus); + if (!(phba->pport->load_flag & FC_UNLOADING)) + lpfc_workq_post_event(phba, NULL, NULL, + LPFC_EVT_RESET_HBA); } spin_lock_irq(shost->host_lock); vport->vpi_state &= ~LPFC_VPI_REGISTERED; @@ -2682,7 +3027,12 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); if (vport->port_state == LPFC_FABRIC_CFG_LINK) { - lpfc_start_fdiscs(phba); + /* when physical port receive logo donot start + * vport discovery */ + if (!(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG)) + lpfc_start_fdiscs(phba); + else + vport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG ; lpfc_do_scr_ns_plogi(phba, vport); } @@ -2894,7 +3244,6 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (new_state == NLP_STE_UNMAPPED_NODE) { - ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); ndlp->nlp_flag &= ~NLP_NODEV_REMOVE; ndlp->nlp_type |= NLP_FC_NODE; } @@ -3379,8 +3728,12 @@ lpfc_unreg_hba_rpis(struct lpfc_hba *phba) shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) { - if (ndlp->nlp_flag & NLP_RPI_VALID) + if (ndlp->nlp_flag & NLP_RPI_VALID) { + /* The mempool_alloc might sleep */ + spin_unlock_irq(shost->host_lock); lpfc_unreg_rpi(vports[i], ndlp); + spin_lock_irq(shost->host_lock); + } } spin_unlock_irq(shost->host_lock); } @@ -4648,6 +5001,7 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba) ndlp = lpfc_findnode_did(vports[i], Fabric_DID); if (ndlp) lpfc_cancel_retry_delay_tmo(vports[i], ndlp); + lpfc_cleanup_pending_mbox(vports[i]); lpfc_mbx_unreg_vpi(vports[i]); shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); @@ -4756,6 +5110,7 @@ lpfc_unregister_fcf_rescan(struct lpfc_hba *phba) return; /* Reset HBA FCF states after successful unregister FCF */ phba->fcf.fcf_flag = 0; + phba->fcf.current_rec.flag = 0; /* * If driver is not unloading, check if there is any other @@ -4765,13 +5120,21 @@ lpfc_unregister_fcf_rescan(struct lpfc_hba *phba) (phba->link_state < LPFC_LINK_UP)) return; - rc = lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST); + /* This is considered as the initial FCF discovery scan */ + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag |= FCF_INIT_DISC; + spin_unlock_irq(&phba->hbalock); + rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST); - if (rc) + if (rc) { + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_INIT_DISC; + spin_unlock_irq(&phba->hbalock); lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX, "2553 lpfc_unregister_unused_fcf failed " "to read FCF record HBA state x%x\n", phba->pport->port_state); + } } /** diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 89ff7c09e298..e654d01dad24 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1565,95 +1565,83 @@ enum lpfc_protgrp_type { }; /* PDE Descriptors */ -#define LPFC_PDE1_DESCRIPTOR 0x81 -#define LPFC_PDE2_DESCRIPTOR 0x82 -#define LPFC_PDE3_DESCRIPTOR 0x83 - -/* BlockGuard Profiles */ -enum lpfc_bg_prof_codes { - LPFC_PROF_INVALID, - LPFC_PROF_A1 = 128, /* Full Protection */ - LPFC_PROF_A2, /* Disabled Protection Checks:A2~A4 */ - LPFC_PROF_A3, - LPFC_PROF_A4, - LPFC_PROF_B1, /* Embedded DIFs: B1~B3 */ - LPFC_PROF_B2, - LPFC_PROF_B3, - LPFC_PROF_C1, /* Separate DIFs: C1~C3 */ - LPFC_PROF_C2, - LPFC_PROF_C3, - LPFC_PROF_D1, /* Full Protection */ - LPFC_PROF_D2, /* Partial Protection & Check Disabling */ - LPFC_PROF_D3, - LPFC_PROF_E1, /* E1~E4:out - check-only, in - update apptag */ - LPFC_PROF_E2, - LPFC_PROF_E3, - LPFC_PROF_E4, - LPFC_PROF_F1, /* Full Translation - F1 Prot Descriptor */ - /* F1 Translation BDE */ - LPFC_PROF_ANT1, /* TCP checksum, DIF inline with data buffers */ - LPFC_PROF_AST1, /* TCP checksum, DIF split from data buffer */ - LPFC_PROF_ANT2, - LPFC_PROF_AST2 +#define LPFC_PDE5_DESCRIPTOR 0x85 +#define LPFC_PDE6_DESCRIPTOR 0x86 +#define LPFC_PDE7_DESCRIPTOR 0x87 + +/* BlockGuard Opcodes */ +#define BG_OP_IN_NODIF_OUT_CRC 0x0 +#define BG_OP_IN_CRC_OUT_NODIF 0x1 +#define BG_OP_IN_NODIF_OUT_CSUM 0x2 +#define BG_OP_IN_CSUM_OUT_NODIF 0x3 +#define BG_OP_IN_CRC_OUT_CRC 0x4 +#define BG_OP_IN_CSUM_OUT_CSUM 0x5 +#define BG_OP_IN_CRC_OUT_CSUM 0x6 +#define BG_OP_IN_CSUM_OUT_CRC 0x7 + +struct lpfc_pde5 { + uint32_t word0; +#define pde5_type_SHIFT 24 +#define pde5_type_MASK 0x000000ff +#define pde5_type_WORD word0 +#define pde5_rsvd0_SHIFT 0 +#define pde5_rsvd0_MASK 0x00ffffff +#define pde5_rsvd0_WORD word0 + uint32_t reftag; /* Reference Tag Value */ + uint32_t reftagtr; /* Reference Tag Translation Value */ }; -/* BlockGuard error-control defines */ -#define BG_EC_STOP_ERR 0x00 -#define BG_EC_CONT_ERR 0x01 -#define BG_EC_IGN_UNINIT_STOP_ERR 0x10 -#define BG_EC_IGN_UNINIT_CONT_ERR 0x11 - -/* PDE (Protection Descriptor Entry) word 0 bit masks and shifts */ -#define PDE_DESC_TYPE_MASK 0xff000000 -#define PDE_DESC_TYPE_SHIFT 24 -#define PDE_BG_PROFILE_MASK 0x00ff0000 -#define PDE_BG_PROFILE_SHIFT 16 -#define PDE_BLOCK_LEN_MASK 0x0000fffc -#define PDE_BLOCK_LEN_SHIFT 2 -#define PDE_ERR_CTRL_MASK 0x00000003 -#define PDE_ERR_CTRL_SHIFT 0 -/* PDE word 1 bit masks and shifts */ -#define PDE_APPTAG_MASK_MASK 0xffff0000 -#define PDE_APPTAG_MASK_SHIFT 16 -#define PDE_APPTAG_VAL_MASK 0x0000ffff -#define PDE_APPTAG_VAL_SHIFT 0 -struct lpfc_pde { - uint32_t parms; /* bitfields of descriptor, prof, len, and ec */ - uint32_t apptag; /* bitfields of app tag maskand app tag value */ - uint32_t reftag; /* reference tag occupying all 32 bits */ +struct lpfc_pde6 { + uint32_t word0; +#define pde6_type_SHIFT 24 +#define pde6_type_MASK 0x000000ff +#define pde6_type_WORD word0 +#define pde6_rsvd0_SHIFT 0 +#define pde6_rsvd0_MASK 0x00ffffff +#define pde6_rsvd0_WORD word0 + uint32_t word1; +#define pde6_rsvd1_SHIFT 26 +#define pde6_rsvd1_MASK 0x0000003f +#define pde6_rsvd1_WORD word1 +#define pde6_na_SHIFT 25 +#define pde6_na_MASK 0x00000001 +#define pde6_na_WORD word1 +#define pde6_rsvd2_SHIFT 16 +#define pde6_rsvd2_MASK 0x000001FF +#define pde6_rsvd2_WORD word1 +#define pde6_apptagtr_SHIFT 0 +#define pde6_apptagtr_MASK 0x0000ffff +#define pde6_apptagtr_WORD word1 + uint32_t word2; +#define pde6_optx_SHIFT 28 +#define pde6_optx_MASK 0x0000000f +#define pde6_optx_WORD word2 +#define pde6_oprx_SHIFT 24 +#define pde6_oprx_MASK 0x0000000f +#define pde6_oprx_WORD word2 +#define pde6_nr_SHIFT 23 +#define pde6_nr_MASK 0x00000001 +#define pde6_nr_WORD word2 +#define pde6_ce_SHIFT 22 +#define pde6_ce_MASK 0x00000001 +#define pde6_ce_WORD word2 +#define pde6_re_SHIFT 21 +#define pde6_re_MASK 0x00000001 +#define pde6_re_WORD word2 +#define pde6_ae_SHIFT 20 +#define pde6_ae_MASK 0x00000001 +#define pde6_ae_WORD word2 +#define pde6_ai_SHIFT 19 +#define pde6_ai_MASK 0x00000001 +#define pde6_ai_WORD word2 +#define pde6_bs_SHIFT 16 +#define pde6_bs_MASK 0x00000007 +#define pde6_bs_WORD word2 +#define pde6_apptagval_SHIFT 0 +#define pde6_apptagval_MASK 0x0000ffff +#define pde6_apptagval_WORD word2 }; -/* inline function to set fields in parms of PDE */ -static inline void -lpfc_pde_set_bg_parms(struct lpfc_pde *p, u8 desc, u8 prof, u16 len, u8 ec) -{ - uint32_t *wp = &p->parms; - - /* spec indicates that adapter appends two 0's to length field */ - len = len >> 2; - - *wp &= 0; - *wp |= ((desc << PDE_DESC_TYPE_SHIFT) & PDE_DESC_TYPE_MASK); - *wp |= ((prof << PDE_BG_PROFILE_SHIFT) & PDE_BG_PROFILE_MASK); - *wp |= ((len << PDE_BLOCK_LEN_SHIFT) & PDE_BLOCK_LEN_MASK); - *wp |= ((ec << PDE_ERR_CTRL_SHIFT) & PDE_ERR_CTRL_MASK); - *wp = le32_to_cpu(*wp); -} - -/* inline function to set apptag and reftag fields of PDE */ -static inline void -lpfc_pde_set_dif_parms(struct lpfc_pde *p, u16 apptagmask, u16 apptagval, - u32 reftag) -{ - uint32_t *wp = &p->apptag; - *wp &= 0; - *wp |= ((apptagmask << PDE_APPTAG_MASK_SHIFT) & PDE_APPTAG_MASK_MASK); - *wp |= ((apptagval << PDE_APPTAG_VAL_SHIFT) & PDE_APPTAG_VAL_MASK); - *wp = le32_to_cpu(*wp); - wp = &p->reftag; - *wp = le32_to_cpu(reftag); -} - /* Structure for MB Command LOAD_SM and DOWN_LOAD */ @@ -1744,6 +1732,17 @@ typedef struct { } un; } BIU_DIAG_VAR; +/* Structure for MB command READ_EVENT_LOG (0x38) */ +struct READ_EVENT_LOG_VAR { + uint32_t word1; +#define lpfc_event_log_SHIFT 29 +#define lpfc_event_log_MASK 0x00000001 +#define lpfc_event_log_WORD word1 +#define USE_MAILBOX_RESPONSE 1 + uint32_t offset; + struct ulp_bde64 rcv_bde64; +}; + /* Structure for MB Command INIT_LINK (05) */ typedef struct { @@ -2487,8 +2486,8 @@ typedef struct { #define DMP_VPORT_REGION_SIZE 0x200 #define DMP_MBOX_OFFSET_WORD 0x5 -#define DMP_REGION_23 0x17 /* fcoe param and port state region */ -#define DMP_RGN23_SIZE 0x400 +#define DMP_REGION_23 0x17 /* fcoe param and port state region */ +#define DMP_RGN23_SIZE 0x400 #define WAKE_UP_PARMS_REGION_ID 4 #define WAKE_UP_PARMS_WORD_SIZE 15 @@ -2503,9 +2502,9 @@ struct vport_rec { #define VPORT_INFO_REV 0x1 #define MAX_STATIC_VPORT_COUNT 16 struct static_vport_info { - uint32_t signature; + uint32_t signature; uint32_t rev; - struct vport_rec vport_list[MAX_STATIC_VPORT_COUNT]; + struct vport_rec vport_list[MAX_STATIC_VPORT_COUNT]; uint32_t resvd[66]; }; @@ -2934,6 +2933,12 @@ typedef struct { /* Union of all Mailbox Command types */ #define MAILBOX_CMD_WSIZE 32 #define MAILBOX_CMD_SIZE (MAILBOX_CMD_WSIZE * sizeof(uint32_t)) +/* ext_wsize times 4 bytes should not be greater than max xmit size */ +#define MAILBOX_EXT_WSIZE 512 +#define MAILBOX_EXT_SIZE (MAILBOX_EXT_WSIZE * sizeof(uint32_t)) +#define MAILBOX_HBA_EXT_OFFSET 0x100 +/* max mbox xmit size is a page size for sysfs IO operations */ +#define MAILBOX_MAX_XMIT_SIZE PAGE_SIZE typedef union { uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/ @@ -2972,6 +2977,9 @@ typedef union { REG_VPI_VAR varRegVpi; /* cmd = 0x96 (REG_VPI) */ UNREG_VPI_VAR varUnregVpi; /* cmd = 0x97 (UNREG_VPI) */ ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */ + struct READ_EVENT_LOG_VAR varRdEventLog; /* cmd = 0x38 + * (READ_EVENT_LOG) + */ struct config_msi_var varCfgMSI;/* cmd = x30 (CONFIG_MSI) */ } MAILVARIANTS; @@ -3652,7 +3660,8 @@ typedef struct _IOCB { /* IOCB structure */ /* Maximum IOCBs that will fit in SLI2 slim */ #define MAX_SLI2_IOCB 498 #define MAX_SLIM_IOCB_SIZE (SLI2_SLIM_SIZE - \ - (sizeof(MAILBOX_t) + sizeof(PCB_t))) + (sizeof(MAILBOX_t) + sizeof(PCB_t) + \ + sizeof(uint32_t) * MAILBOX_EXT_WSIZE)) /* HBQ entries are 4 words each = 4k */ #define LPFC_TOTAL_HBQ_SIZE (sizeof(struct lpfc_hbq_entry) * \ @@ -3660,6 +3669,7 @@ typedef struct _IOCB { /* IOCB structure */ struct lpfc_sli2_slim { MAILBOX_t mbx; + uint32_t mbx_ext_words[MAILBOX_EXT_WSIZE]; PCB_t pcb; IOCB_t IOCBs[MAX_SLIM_IOCB_SIZE]; }; diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 820015fbc4d6..bbdcf96800f6 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -41,8 +41,14 @@ * Or clear that bit field: * bf_set(example_bit_field, &t1, 0); */ +#define bf_get_le32(name, ptr) \ + ((le32_to_cpu((ptr)->name##_WORD) >> name##_SHIFT) & name##_MASK) #define bf_get(name, ptr) \ (((ptr)->name##_WORD >> name##_SHIFT) & name##_MASK) +#define bf_set_le32(name, ptr, value) \ + ((ptr)->name##_WORD = cpu_to_le32(((((value) & \ + name##_MASK) << name##_SHIFT) | (le32_to_cpu((ptr)->name##_WORD) & \ + ~(name##_MASK << name##_SHIFT))))) #define bf_set(name, ptr, value) \ ((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \ ((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT)))) @@ -781,6 +787,7 @@ struct mbox_header { #define LPFC_MBOX_OPCODE_EQ_DESTROY 0x37 #define LPFC_MBOX_OPCODE_QUERY_FW_CFG 0x3A #define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D +#define LPFC_MBOX_OPCODE_MQ_CREATE_EXT 0x5A /* FCoE Opcodes */ #define LPFC_MBOX_OPCODE_FCOE_WQ_CREATE 0x01 @@ -1102,6 +1109,39 @@ struct lpfc_mbx_mq_create { } u; }; +struct lpfc_mbx_mq_create_ext { + struct mbox_header header; + union { + struct { + uint32_t word0; +#define lpfc_mbx_mq_create_ext_num_pages_SHIFT 0 +#define lpfc_mbx_mq_create_ext_num_pages_MASK 0x0000FFFF +#define lpfc_mbx_mq_create_ext_num_pages_WORD word0 + uint32_t async_evt_bmap; +#define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT LPFC_TRAILER_CODE_LINK +#define lpfc_mbx_mq_create_ext_async_evt_link_MASK 0x00000001 +#define lpfc_mbx_mq_create_ext_async_evt_link_WORD async_evt_bmap +#define lpfc_mbx_mq_create_ext_async_evt_fcfste_SHIFT LPFC_TRAILER_CODE_FCOE +#define lpfc_mbx_mq_create_ext_async_evt_fcfste_MASK 0x00000001 +#define lpfc_mbx_mq_create_ext_async_evt_fcfste_WORD async_evt_bmap +#define lpfc_mbx_mq_create_ext_async_evt_group5_SHIFT LPFC_TRAILER_CODE_GRP5 +#define lpfc_mbx_mq_create_ext_async_evt_group5_MASK 0x00000001 +#define lpfc_mbx_mq_create_ext_async_evt_group5_WORD async_evt_bmap + struct mq_context context; + struct dma_address page[LPFC_MAX_MQ_PAGE]; + } request; + struct { + uint32_t word0; +#define lpfc_mbx_mq_create_q_id_SHIFT 0 +#define lpfc_mbx_mq_create_q_id_MASK 0x0000FFFF +#define lpfc_mbx_mq_create_q_id_WORD word0 + } response; + } u; +#define LPFC_ASYNC_EVENT_LINK_STATE 0x2 +#define LPFC_ASYNC_EVENT_FCF_STATE 0x4 +#define LPFC_ASYNC_EVENT_GROUP5 0x20 +}; + struct lpfc_mbx_mq_destroy { struct mbox_header header; union { @@ -1428,8 +1468,8 @@ struct lpfc_mbx_reg_vfi { #define lpfc_reg_vfi_fcfi_WORD word2 uint32_t wwn[2]; struct ulp_bde64 bde; - uint32_t word8_rsvd; - uint32_t word9_rsvd; + uint32_t e_d_tov; + uint32_t r_a_tov; uint32_t word10; #define lpfc_reg_vfi_nport_id_SHIFT 0 #define lpfc_reg_vfi_nport_id_MASK 0x00FFFFFF @@ -1940,6 +1980,7 @@ struct lpfc_mbx_sli4_params { #define rdma_MASK 0x00000001 #define rdma_WORD word3 uint32_t sge_supp_len; +#define SLI4_PAGE_SIZE 4096 uint32_t word5; #define if_page_sz_SHIFT 0 #define if_page_sz_MASK 0x0000ffff @@ -2041,6 +2082,7 @@ struct lpfc_mqe { struct lpfc_mbx_reg_fcfi reg_fcfi; struct lpfc_mbx_unreg_fcfi unreg_fcfi; struct lpfc_mbx_mq_create mq_create; + struct lpfc_mbx_mq_create_ext mq_create_ext; struct lpfc_mbx_eq_create eq_create; struct lpfc_mbx_cq_create cq_create; struct lpfc_mbx_wq_create wq_create; @@ -2099,6 +2141,7 @@ struct lpfc_mcqe { #define LPFC_TRAILER_CODE_LINK 0x1 #define LPFC_TRAILER_CODE_FCOE 0x2 #define LPFC_TRAILER_CODE_DCBX 0x3 +#define LPFC_TRAILER_CODE_GRP5 0x5 }; struct lpfc_acqe_link { @@ -2168,6 +2211,19 @@ struct lpfc_acqe_dcbx { uint32_t trailer; }; +struct lpfc_acqe_grp5 { + uint32_t word0; +#define lpfc_acqe_grp5_pport_SHIFT 0 +#define lpfc_acqe_grp5_pport_MASK 0x000000FF +#define lpfc_acqe_grp5_pport_WORD word0 + uint32_t word1; +#define lpfc_acqe_grp5_llink_spd_SHIFT 16 +#define lpfc_acqe_grp5_llink_spd_MASK 0x0000FFFF +#define lpfc_acqe_grp5_llink_spd_WORD word1 + uint32_t event_tag; + uint32_t trailer; +}; + /* * Define the bootstrap mailbox (bmbx) region used to communicate * mailbox command between the host and port. The mailbox consists diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index d29ac7c317d9..cd9697edf860 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -29,6 +29,7 @@ #include <linux/spinlock.h> #include <linux/ctype.h> #include <linux/aer.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -350,7 +351,12 @@ lpfc_config_port_post(struct lpfc_hba *phba) mb = &pmb->u.mb; /* Get login parameters for NID. */ - lpfc_read_sparam(phba, pmb, 0); + rc = lpfc_read_sparam(phba, pmb, 0); + if (rc) { + mempool_free(pmb, phba->mbox_mem_pool); + return -ENOMEM; + } + pmb->vport = vport; if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -359,7 +365,7 @@ lpfc_config_port_post(struct lpfc_hba *phba) mb->mbxCommand, mb->mbxStatus); phba->link_state = LPFC_HBA_ERROR; mp = (struct lpfc_dmabuf *) pmb->context1; - mempool_free( pmb, phba->mbox_mem_pool); + mempool_free(pmb, phba->mbox_mem_pool); lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); return -EIO; @@ -544,7 +550,7 @@ lpfc_config_port_post(struct lpfc_hba *phba) mempool_free(pmb, phba->mbox_mem_pool); return -EIO; } - } else if (phba->cfg_suppress_link_up == 0) { + } else if (phba->cfg_suppress_link_up == LPFC_INITIALIZE_LINK) { lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed); pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; @@ -571,6 +577,11 @@ lpfc_config_port_post(struct lpfc_hba *phba) } /* MBOX buffer will be freed in mbox compl */ pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!pmb) { + phba->link_state = LPFC_HBA_ERROR; + return -ENOMEM; + } + lpfc_config_async(phba, pmb, LPFC_ELS_RING); pmb->mbox_cmpl = lpfc_config_async_cmpl; pmb->vport = phba->pport; @@ -588,6 +599,11 @@ lpfc_config_port_post(struct lpfc_hba *phba) /* Get Option rom version */ pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!pmb) { + phba->link_state = LPFC_HBA_ERROR; + return -ENOMEM; + } + lpfc_dump_wakeup_param(phba, pmb); pmb->mbox_cmpl = lpfc_dump_wakeup_param_cmpl; pmb->vport = phba->pport; @@ -652,7 +668,7 @@ lpfc_hba_init_link(struct lpfc_hba *phba) mempool_free(pmb, phba->mbox_mem_pool); return -EIO; } - phba->cfg_suppress_link_up = 0; + phba->cfg_suppress_link_up = LPFC_INITIALIZE_LINK; return 0; } @@ -807,6 +823,8 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba) LIST_HEAD(aborts); int ret; unsigned long iflag = 0; + struct lpfc_sglq *sglq_entry = NULL; + ret = lpfc_hba_down_post_s3(phba); if (ret) return ret; @@ -822,6 +840,10 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba) * list. */ spin_lock(&phba->sli4_hba.abts_sgl_list_lock); + list_for_each_entry(sglq_entry, + &phba->sli4_hba.lpfc_abts_els_sgl_list, list) + sglq_entry->state = SGL_FREED; + list_splice_init(&phba->sli4_hba.lpfc_abts_els_sgl_list, &phba->sli4_hba.lpfc_sgl_list); spin_unlock(&phba->sli4_hba.abts_sgl_list_lock); @@ -2178,8 +2200,10 @@ lpfc_stop_vport_timers(struct lpfc_vport *vport) void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *phba) { - /* Clear pending FCF rediscovery wait timer */ - phba->fcf.fcf_flag &= ~FCF_REDISC_PEND; + /* Clear pending FCF rediscovery wait and failover in progress flags */ + phba->fcf.fcf_flag &= ~(FCF_REDISC_PEND | + FCF_DEAD_DISC | + FCF_ACVL_DISC); /* Now, try to stop the timer */ del_timer(&phba->fcf.redisc_wait); } @@ -2542,7 +2566,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) shost->max_cmd_len = 16; if (phba->sli_rev == LPFC_SLI_REV4) { shost->dma_boundary = - phba->sli4_hba.pc_sli4_params.sge_supp_len; + phba->sli4_hba.pc_sli4_params.sge_supp_len-1; shost->sg_tablesize = phba->cfg_sg_seg_cnt; } @@ -2576,7 +2600,6 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) init_timer(&vport->els_tmofunc); vport->els_tmofunc.function = lpfc_els_timeout; vport->els_tmofunc.data = (unsigned long)vport; - error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev); if (error) goto out_put_shost; @@ -2912,6 +2935,9 @@ lpfc_sli4_fcf_redisc_wait_tmo(unsigned long ptr) /* FCF rediscovery event to worker thread */ phba->fcf.fcf_flag |= FCF_REDISC_EVT; spin_unlock_irq(&phba->hbalock); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2776 FCF rediscover wait timer expired, post " + "a worker thread event for FCF table scan\n"); /* wake up worker thread */ lpfc_worker_wake_up(phba); } @@ -3183,6 +3209,82 @@ out_free_pmb: } /** + * lpfc_sli4_perform_vport_cvl - Perform clear virtual link on a vport + * @vport: pointer to vport data structure. + * + * This routine is to perform Clear Virtual Link (CVL) on a vport in + * response to a CVL event. + * + * Return the pointer to the ndlp with the vport if successful, otherwise + * return NULL. + **/ +static struct lpfc_nodelist * +lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport) +{ + struct lpfc_nodelist *ndlp; + struct Scsi_Host *shost; + struct lpfc_hba *phba; + + if (!vport) + return NULL; + phba = vport->phba; + if (!phba) + return NULL; + ndlp = lpfc_findnode_did(vport, Fabric_DID); + if (!ndlp) { + /* Cannot find existing Fabric ndlp, so allocate a new one */ + ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + if (!ndlp) + return 0; + lpfc_nlp_init(vport, ndlp, Fabric_DID); + /* Set the node type */ + ndlp->nlp_type |= NLP_FABRIC; + /* Put ndlp onto node list */ + lpfc_enqueue_node(vport, ndlp); + } else if (!NLP_CHK_NODE_ACT(ndlp)) { + /* re-setup ndlp without removing from node list */ + ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE); + if (!ndlp) + return 0; + } + if (phba->pport->port_state <= LPFC_FLOGI) + return NULL; + /* If virtual link is not yet instantiated ignore CVL */ + if (vport->port_state <= LPFC_FDISC) + return NULL; + shost = lpfc_shost_from_vport(vport); + if (!shost) + return NULL; + lpfc_linkdown_port(vport); + lpfc_cleanup_pending_mbox(vport); + spin_lock_irq(shost->host_lock); + vport->fc_flag |= FC_VPORT_CVL_RCVD; + spin_unlock_irq(shost->host_lock); + + return ndlp; +} + +/** + * lpfc_sli4_perform_all_vport_cvl - Perform clear virtual link on all vports + * @vport: pointer to lpfc hba data structure. + * + * This routine is to perform Clear Virtual Link (CVL) on all vports in + * response to a FCF dead event. + **/ +static void +lpfc_sli4_perform_all_vport_cvl(struct lpfc_hba *phba) +{ + struct lpfc_vport **vports; + int i; + + vports = lpfc_create_vport_work_array(phba); + if (vports) + for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) + lpfc_sli4_perform_vport_cvl(vports[i]); + lpfc_destroy_vport_work_array(phba, vports); +} + +/** * lpfc_sli4_async_fcoe_evt - Process the asynchronous fcoe event * @phba: pointer to lpfc hba data structure. * @acqe_link: pointer to the async fcoe completion queue entry. @@ -3198,7 +3300,6 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, struct lpfc_vport *vport; struct lpfc_nodelist *ndlp; struct Scsi_Host *shost; - uint32_t link_state; int active_vlink_present; struct lpfc_vport **vports; int i; @@ -3208,10 +3309,20 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, switch (event_type) { case LPFC_FCOE_EVENT_TYPE_NEW_FCF: case LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD: - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "2546 New FCF found index 0x%x tag 0x%x\n", - acqe_fcoe->index, - acqe_fcoe->event_tag); + if (event_type == LPFC_FCOE_EVENT_TYPE_NEW_FCF) + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | + LOG_DISCOVERY, + "2546 New FCF found event: " + "evt_tag:x%x, fcf_index:x%x\n", + acqe_fcoe->event_tag, + acqe_fcoe->index); + else + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | + LOG_DISCOVERY, + "2788 FCF parameter modified event: " + "evt_tag:x%x, fcf_index:x%x\n", + acqe_fcoe->event_tag, + acqe_fcoe->index); spin_lock_irq(&phba->hbalock); if ((phba->fcf.fcf_flag & FCF_SCAN_DONE) || (phba->hba_flag & FCF_DISC_INPROGRESS)) { @@ -3222,6 +3333,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, spin_unlock_irq(&phba->hbalock); break; } + if (phba->fcf.fcf_flag & FCF_REDISC_EVT) { /* * If fast FCF failover rescan event is pending, @@ -3232,12 +3344,33 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, } spin_unlock_irq(&phba->hbalock); - /* Read the FCF table and re-discover SAN. */ - rc = lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST); + if ((phba->fcf.fcf_flag & FCF_DISCOVERY) && + !(phba->fcf.fcf_flag & FCF_REDISC_FOV)) { + /* + * During period of FCF discovery, read the FCF + * table record indexed by the event to update + * FCF round robin failover eligible FCF bmask. + */ + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | + LOG_DISCOVERY, + "2779 Read new FCF record with " + "fcf_index:x%x for updating FCF " + "round robin failover bmask\n", + acqe_fcoe->index); + rc = lpfc_sli4_read_fcf_rec(phba, acqe_fcoe->index); + } + + /* Otherwise, scan the entire FCF table and re-discover SAN */ + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, + "2770 Start FCF table scan due to new FCF " + "event: evt_tag:x%x, fcf_index:x%x\n", + acqe_fcoe->event_tag, acqe_fcoe->index); + rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, + LPFC_FCOE_FCF_GET_FIRST); if (rc) - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "2547 Read FCF record failed 0x%x\n", - rc); + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, + "2547 Issue FCF scan read FCF mailbox " + "command failed 0x%x\n", rc); break; case LPFC_FCOE_EVENT_TYPE_FCF_TABLE_FULL: @@ -3248,47 +3381,63 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, break; case LPFC_FCOE_EVENT_TYPE_FCF_DEAD: - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, "2549 FCF disconnected from network index 0x%x" " tag 0x%x\n", acqe_fcoe->index, acqe_fcoe->event_tag); /* If the event is not for currently used fcf do nothing */ if (phba->fcf.current_rec.fcf_indx != acqe_fcoe->index) break; - /* - * Currently, driver support only one FCF - so treat this as - * a link down, but save the link state because we don't want - * it to be changed to Link Down unless it is already down. + /* We request port to rediscover the entire FCF table for + * a fast recovery from case that the current FCF record + * is no longer valid if we are not in the middle of FCF + * failover process already. */ - link_state = phba->link_state; - lpfc_linkdown(phba); - phba->link_state = link_state; - /* Unregister FCF if no devices connected to it */ - lpfc_unregister_unused_fcf(phba); + spin_lock_irq(&phba->hbalock); + if (phba->fcf.fcf_flag & FCF_DISCOVERY) { + spin_unlock_irq(&phba->hbalock); + /* Update FLOGI FCF failover eligible FCF bmask */ + lpfc_sli4_fcf_rr_index_clear(phba, acqe_fcoe->index); + break; + } + /* Mark the fast failover process in progress */ + phba->fcf.fcf_flag |= FCF_DEAD_DISC; + spin_unlock_irq(&phba->hbalock); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, + "2771 Start FCF fast failover process due to " + "FCF DEAD event: evt_tag:x%x, fcf_index:x%x " + "\n", acqe_fcoe->event_tag, acqe_fcoe->index); + rc = lpfc_sli4_redisc_fcf_table(phba); + if (rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | + LOG_DISCOVERY, + "2772 Issue FCF rediscover mabilbox " + "command failed, fail through to FCF " + "dead event\n"); + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_DEAD_DISC; + spin_unlock_irq(&phba->hbalock); + /* + * Last resort will fail over by treating this + * as a link down to FCF registration. + */ + lpfc_sli4_fcf_dead_failthrough(phba); + } else + /* Handling fast FCF failover to a DEAD FCF event + * is considered equalivant to receiving CVL to all + * vports. + */ + lpfc_sli4_perform_all_vport_cvl(phba); break; case LPFC_FCOE_EVENT_TYPE_CVL: - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, "2718 Clear Virtual Link Received for VPI 0x%x" " tag 0x%x\n", acqe_fcoe->index, acqe_fcoe->event_tag); vport = lpfc_find_vport_by_vpid(phba, acqe_fcoe->index - phba->vpi_base); - if (!vport) - break; - ndlp = lpfc_findnode_did(vport, Fabric_DID); + ndlp = lpfc_sli4_perform_vport_cvl(vport); if (!ndlp) break; - shost = lpfc_shost_from_vport(vport); - if (phba->pport->port_state <= LPFC_FLOGI) - break; - /* If virtual link is not yet instantiated ignore CVL */ - if (vport->port_state <= LPFC_FDISC) - break; - - lpfc_linkdown_port(vport); - lpfc_cleanup_pending_mbox(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_CVL_RCVD; - spin_unlock_irq(shost->host_lock); active_vlink_present = 0; vports = lpfc_create_vport_work_array(phba); @@ -3311,6 +3460,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, * re-instantiate the Vlink using FDISC. */ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); + shost = lpfc_shost_from_vport(vport); spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; spin_unlock_irq(shost->host_lock); @@ -3321,15 +3471,38 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, * Otherwise, we request port to rediscover * the entire FCF table for a fast recovery * from possible case that the current FCF - * is no longer valid. + * is no longer valid if we are not already + * in the FCF failover process. */ + spin_lock_irq(&phba->hbalock); + if (phba->fcf.fcf_flag & FCF_DISCOVERY) { + spin_unlock_irq(&phba->hbalock); + break; + } + /* Mark the fast failover process in progress */ + phba->fcf.fcf_flag |= FCF_ACVL_DISC; + spin_unlock_irq(&phba->hbalock); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | + LOG_DISCOVERY, + "2773 Start FCF fast failover due " + "to CVL event: evt_tag:x%x\n", + acqe_fcoe->event_tag); rc = lpfc_sli4_redisc_fcf_table(phba); - if (rc) + if (rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | + LOG_DISCOVERY, + "2774 Issue FCF rediscover " + "mabilbox command failed, " + "through to CVL event\n"); + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_ACVL_DISC; + spin_unlock_irq(&phba->hbalock); /* * Last resort will be re-try on the * the current registered FCF entry. */ lpfc_retry_pport_discovery(phba); + } } break; default: @@ -3358,6 +3531,32 @@ lpfc_sli4_async_dcbx_evt(struct lpfc_hba *phba, } /** + * lpfc_sli4_async_grp5_evt - Process the asynchronous group5 event + * @phba: pointer to lpfc hba data structure. + * @acqe_link: pointer to the async grp5 completion queue entry. + * + * This routine is to handle the SLI4 asynchronous grp5 event. A grp5 event + * is an asynchronous notified of a logical link speed change. The Port + * reports the logical link speed in units of 10Mbps. + **/ +static void +lpfc_sli4_async_grp5_evt(struct lpfc_hba *phba, + struct lpfc_acqe_grp5 *acqe_grp5) +{ + uint16_t prev_ll_spd; + + phba->fc_eventTag = acqe_grp5->event_tag; + phba->fcoe_eventtag = acqe_grp5->event_tag; + prev_ll_spd = phba->sli4_hba.link_state.logical_speed; + phba->sli4_hba.link_state.logical_speed = + (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5)); + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "2789 GRP5 Async Event: Updating logical link speed " + "from %dMbps to %dMbps\n", (prev_ll_spd * 10), + (phba->sli4_hba.link_state.logical_speed*10)); +} + +/** * lpfc_sli4_async_event_proc - Process all the pending asynchronous event * @phba: pointer to lpfc hba data structure. * @@ -3393,6 +3592,10 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba) lpfc_sli4_async_dcbx_evt(phba, &cq_event->cqe.acqe_dcbx); break; + case LPFC_TRAILER_CODE_GRP5: + lpfc_sli4_async_grp5_evt(phba, + &cq_event->cqe.acqe_grp5); + break; default: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "1804 Invalid asynchrous event code: " @@ -3426,11 +3629,14 @@ void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *phba) spin_unlock_irq(&phba->hbalock); /* Scan FCF table from the first entry to re-discover SAN */ - rc = lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, + "2777 Start FCF table scan after FCF " + "rediscovery quiescent period over\n"); + rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST); if (rc) - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "2747 Post FCF rediscovery read FCF record " - "failed 0x%x\n", rc); + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, + "2747 Issue FCF scan read FCF mailbox " + "command failed 0x%x\n", rc); } /** @@ -3651,6 +3857,13 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba) /* Get all the module params for configuring this host */ lpfc_get_cfgparam(phba); + if (phba->pcidev->device == PCI_DEVICE_ID_HORNET) { + phba->menlo_flag |= HBA_MENLO_SUPPORT; + /* check for menlo minimum sg count */ + if (phba->cfg_sg_seg_cnt < LPFC_DEFAULT_MENLO_SG_SEG_CNT) + phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT; + } + /* * Since the sg_tablesize is module parameter, the sg_dma_buf_size * used to create the sg_dma_buf_pool must be dynamically calculated. @@ -3722,6 +3935,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) int rc, i, hbq_count, buf_size, dma_buf_size, max_buf_size; uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0}; struct lpfc_mqe *mqe; + int longs; /* Before proceed, wait for POST done and device ready */ rc = lpfc_sli4_post_status_check(phba); @@ -3867,6 +4081,43 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) if (unlikely(rc)) goto out_free_bsmbx; + mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, + GFP_KERNEL); + if (!mboxq) { + rc = -ENOMEM; + goto out_free_bsmbx; + } + + /* Get the Supported Pages. It is always available. */ + lpfc_supported_pages(mboxq); + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); + if (unlikely(rc)) { + rc = -EIO; + mempool_free(mboxq, phba->mbox_mem_pool); + goto out_free_bsmbx; + } + + mqe = &mboxq->u.mqe; + memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3), + LPFC_MAX_SUPPORTED_PAGES); + for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) { + switch (pn_page[i]) { + case LPFC_SLI4_PARAMETERS: + phba->sli4_hba.pc_sli4_params.supported = 1; + break; + default: + break; + } + } + + /* Read the port's SLI4 Parameters capabilities if supported. */ + if (phba->sli4_hba.pc_sli4_params.supported) + rc = lpfc_pc_sli4_params_get(phba, mboxq); + mempool_free(mboxq, phba->mbox_mem_pool); + if (rc) { + rc = -EIO; + goto out_free_bsmbx; + } /* Create all the SLI4 queues */ rc = lpfc_sli4_queue_create(phba); if (rc) @@ -3898,13 +4149,24 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) goto out_free_active_sgl; } + /* Allocate eligible FCF bmask memory for FCF round robin failover */ + longs = (LPFC_SLI4_FCF_TBL_INDX_MAX + BITS_PER_LONG - 1)/BITS_PER_LONG; + phba->fcf.fcf_rr_bmask = kzalloc(longs * sizeof(unsigned long), + GFP_KERNEL); + if (!phba->fcf.fcf_rr_bmask) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2759 Failed allocate memory for FCF round " + "robin failover bmask\n"); + goto out_remove_rpi_hdrs; + } + phba->sli4_hba.fcp_eq_hdl = kzalloc((sizeof(struct lpfc_fcp_eq_hdl) * phba->cfg_fcp_eq_count), GFP_KERNEL); if (!phba->sli4_hba.fcp_eq_hdl) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2572 Failed allocate memory for fast-path " "per-EQ handle array\n"); - goto out_remove_rpi_hdrs; + goto out_free_fcf_rr_bmask; } phba->sli4_hba.msix_entries = kzalloc((sizeof(struct msix_entry) * @@ -3916,47 +4178,12 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) goto out_free_fcp_eq_hdl; } - mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, - GFP_KERNEL); - if (!mboxq) { - rc = -ENOMEM; - goto out_free_fcp_eq_hdl; - } - - /* Get the Supported Pages. It is always available. */ - lpfc_supported_pages(mboxq); - rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - if (unlikely(rc)) { - rc = -EIO; - mempool_free(mboxq, phba->mbox_mem_pool); - goto out_free_fcp_eq_hdl; - } - - mqe = &mboxq->u.mqe; - memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3), - LPFC_MAX_SUPPORTED_PAGES); - for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) { - switch (pn_page[i]) { - case LPFC_SLI4_PARAMETERS: - phba->sli4_hba.pc_sli4_params.supported = 1; - break; - default: - break; - } - } - - /* Read the port's SLI4 Parameters capabilities if supported. */ - if (phba->sli4_hba.pc_sli4_params.supported) - rc = lpfc_pc_sli4_params_get(phba, mboxq); - mempool_free(mboxq, phba->mbox_mem_pool); - if (rc) { - rc = -EIO; - goto out_free_fcp_eq_hdl; - } return rc; out_free_fcp_eq_hdl: kfree(phba->sli4_hba.fcp_eq_hdl); +out_free_fcf_rr_bmask: + kfree(phba->fcf.fcf_rr_bmask); out_remove_rpi_hdrs: lpfc_sli4_remove_rpi_hdrs(phba); out_free_active_sgl: @@ -4002,6 +4229,9 @@ lpfc_sli4_driver_resource_unset(struct lpfc_hba *phba) lpfc_sli4_remove_rpi_hdrs(phba); lpfc_sli4_remove_rpis(phba); + /* Free eligible FCF index bmask */ + kfree(phba->fcf.fcf_rr_bmask); + /* Free the ELS sgl list */ lpfc_free_active_sgl(phba); lpfc_free_sgl_list(phba); @@ -4397,6 +4627,7 @@ lpfc_init_sgl_list(struct lpfc_hba *phba) /* The list order is used by later block SGL registraton */ spin_lock_irq(&phba->hbalock); + sglq_entry->state = SGL_FREED; list_add_tail(&sglq_entry->list, &phba->sli4_hba.lpfc_sgl_list); phba->sli4_hba.lpfc_els_sgl_array[i] = sglq_entry; phba->sli4_hba.total_sglq_bufs++; @@ -4870,6 +5101,8 @@ lpfc_sli_pci_mem_setup(struct lpfc_hba *phba) memset(phba->slim2p.virt, 0, SLI2_SLIM_SIZE); phba->mbox = phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, mbx); + phba->mbox_ext = (phba->slim2p.virt + + offsetof(struct lpfc_sli2_slim, mbx_ext_words)); phba->pcb = (phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, pcb)); phba->IOCBs = (phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, IOCBs)); @@ -7573,21 +7806,23 @@ lpfc_pci_resume_one_s3(struct pci_dev *pdev) * @phba: pointer to lpfc hba data structure. * * This routine is called to prepare the SLI3 device for PCI slot recover. It - * aborts and stops all the on-going I/Os on the pci device. + * aborts all the outstanding SCSI I/Os to the pci device. **/ static void lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba) { + struct lpfc_sli *psli = &phba->sli; + struct lpfc_sli_ring *pring; + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2723 PCI channel I/O abort preparing for recovery\n"); - /* Prepare for bringing HBA offline */ - lpfc_offline_prep(phba); - /* Clear sli active flag to prevent sysfs access to HBA */ - spin_lock_irq(&phba->hbalock); - phba->sli.sli_flag &= ~LPFC_SLI_ACTIVE; - spin_unlock_irq(&phba->hbalock); - /* Stop and flush all I/Os and bring HBA offline */ - lpfc_offline(phba); + + /* + * There may be errored I/Os through HBA, abort all I/Os on txcmplq + * and let the SCSI mid-layer to retry them to recover. + */ + pring = &psli->ring[psli->fcp_ring]; + lpfc_sli_abort_iocb_ring(phba, pring); } /** @@ -7601,21 +7836,20 @@ lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba) static void lpfc_sli_prep_dev_for_reset(struct lpfc_hba *phba) { - struct lpfc_sli *psli = &phba->sli; - struct lpfc_sli_ring *pring; - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2710 PCI channel disable preparing for reset\n"); + + /* Block all SCSI devices' I/Os on the host */ + lpfc_scsi_dev_block(phba); + + /* stop all timers */ + lpfc_stop_hba_timers(phba); + /* Disable interrupt and pci device */ lpfc_sli_disable_intr(phba); pci_disable_device(phba->pcidev); - /* - * There may be I/Os dropped by the firmware. - * Error iocb (I/O) on txcmplq and let the SCSI layer - * retry it after re-establishing link. - */ - pring = &psli->ring[psli->fcp_ring]; - lpfc_sli_abort_iocb_ring(phba, pring); + /* Flush all driver's outstanding SCSI I/Os as we are to reset */ + lpfc_sli_flush_fcp_rings(phba); } /** @@ -7631,6 +7865,12 @@ lpfc_prep_dev_for_perm_failure(struct lpfc_hba *phba) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2711 PCI channel permanent disable for failure\n"); + /* Block all SCSI devices' I/Os on the host */ + lpfc_scsi_dev_block(phba); + + /* stop all timers */ + lpfc_stop_hba_timers(phba); + /* Clean up all driver's outstanding SCSI I/Os */ lpfc_sli_flush_fcp_rings(phba); } @@ -7659,9 +7899,6 @@ lpfc_io_error_detected_s3(struct pci_dev *pdev, pci_channel_state_t state) struct Scsi_Host *shost = pci_get_drvdata(pdev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - /* Block all SCSI devices' I/Os on the host */ - lpfc_scsi_dev_block(phba); - switch (state) { case pci_channel_io_normal: /* Non-fatal error, prepare for recovery */ @@ -7768,7 +8005,7 @@ lpfc_io_resume_s3(struct pci_dev *pdev) struct Scsi_Host *shost = pci_get_drvdata(pdev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - /* Bring the device online */ + /* Bring device online, it will be no-op for non-fatal error resume */ lpfc_online(phba); /* Clean up Advanced Error Reporting (AER) if needed */ diff --git a/drivers/scsi/lpfc/lpfc_logmsg.h b/drivers/scsi/lpfc/lpfc_logmsg.h index 954ba57970a3..bb59e9273126 100644 --- a/drivers/scsi/lpfc/lpfc_logmsg.h +++ b/drivers/scsi/lpfc/lpfc_logmsg.h @@ -35,6 +35,7 @@ #define LOG_VPORT 0x00004000 /* NPIV events */ #define LOF_SECURITY 0x00008000 /* Security events */ #define LOG_EVENT 0x00010000 /* CT,TEMP,DUMP, logging */ +#define LOG_FIP 0x00020000 /* FIP events */ #define LOG_ALL_MSG 0xffffffff /* LOG all messages */ #define lpfc_printf_vlog(vport, level, mask, fmt, arg...) \ diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 6c4dce1a30ca..e84dc33ca201 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -21,6 +21,7 @@ #include <linux/blkdev.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <scsi/scsi_device.h> @@ -1215,7 +1216,7 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) phba->pcb->feature = FEATURE_INITIAL_SLI2; /* Setup Mailbox pointers */ - phba->pcb->mailBoxSize = sizeof(MAILBOX_t); + phba->pcb->mailBoxSize = sizeof(MAILBOX_t) + MAILBOX_EXT_SIZE; offset = (uint8_t *)phba->mbox - (uint8_t *)phba->slim2p.virt; pdma_addr = phba->slim2p.phys + offset; phba->pcb->mbAddrHigh = putPaddrHigh(pdma_addr); @@ -1271,28 +1272,41 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * */ - if (phba->sli_rev == 3) { - phba->host_gp = &mb_slim->us.s3.host[0]; - phba->hbq_put = &mb_slim->us.s3.hbq_put[0]; - } else { - phba->host_gp = &mb_slim->us.s2.host[0]; + if (phba->cfg_hostmem_hgp && phba->sli_rev != 3) { + phba->host_gp = &phba->mbox->us.s2.host[0]; phba->hbq_put = NULL; - } + offset = (uint8_t *)&phba->mbox->us.s2.host - + (uint8_t *)phba->slim2p.virt; + pdma_addr = phba->slim2p.phys + offset; + phba->pcb->hgpAddrHigh = putPaddrHigh(pdma_addr); + phba->pcb->hgpAddrLow = putPaddrLow(pdma_addr); + } else { + /* Always Host Group Pointer is in SLIM */ + mb->un.varCfgPort.hps = 1; - /* mask off BAR0's flag bits 0 - 3 */ - phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) + - (void __iomem *)phba->host_gp - - (void __iomem *)phba->MBslimaddr; - if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64) - phba->pcb->hgpAddrHigh = bar_high; - else - phba->pcb->hgpAddrHigh = 0; - /* write HGP data to SLIM at the required longword offset */ - memset(&hgp, 0, sizeof(struct lpfc_hgp)); + if (phba->sli_rev == 3) { + phba->host_gp = &mb_slim->us.s3.host[0]; + phba->hbq_put = &mb_slim->us.s3.hbq_put[0]; + } else { + phba->host_gp = &mb_slim->us.s2.host[0]; + phba->hbq_put = NULL; + } - for (i=0; i < phba->sli.num_rings; i++) { - lpfc_memcpy_to_slim(phba->host_gp + i, &hgp, + /* mask off BAR0's flag bits 0 - 3 */ + phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) + + (void __iomem *)phba->host_gp - + (void __iomem *)phba->MBslimaddr; + if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64) + phba->pcb->hgpAddrHigh = bar_high; + else + phba->pcb->hgpAddrHigh = 0; + /* write HGP data to SLIM at the required longword offset */ + memset(&hgp, 0, sizeof(struct lpfc_hgp)); + + for (i = 0; i < phba->sli.num_rings; i++) { + lpfc_memcpy_to_slim(phba->host_gp + i, &hgp, sizeof(*phba->host_gp)); + } } /* Setup Port Group offset */ @@ -1597,7 +1611,7 @@ lpfc_sli4_mbox_cmd_free(struct lpfc_hba *phba, struct lpfcMboxq *mbox) for (sgentry = 0; sgentry < sgecount; sgentry++) { lpfc_sli4_mbx_sge_get(mbox, sgentry, &sge); phyaddr = getPaddr(sge.pa_hi, sge.pa_lo); - dma_free_coherent(&phba->pcidev->dev, PAGE_SIZE, + dma_free_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE, mbox->sge_array->addr[sgentry], phyaddr); } /* Free the sge address array memory */ @@ -1655,7 +1669,7 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox, } /* Setup for the none-embedded mbox command */ - pcount = (PAGE_ALIGN(length))/PAGE_SIZE; + pcount = (PAGE_ALIGN(length))/SLI4_PAGE_SIZE; pcount = (pcount > LPFC_SLI4_MBX_SGE_MAX_PAGES) ? LPFC_SLI4_MBX_SGE_MAX_PAGES : pcount; /* Allocate record for keeping SGE virtual addresses */ @@ -1670,24 +1684,24 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox, for (pagen = 0, alloc_len = 0; pagen < pcount; pagen++) { /* The DMA memory is always allocated in the length of a * page even though the last SGE might not fill up to a - * page, this is used as a priori size of PAGE_SIZE for + * page, this is used as a priori size of SLI4_PAGE_SIZE for * the later DMA memory free. */ - viraddr = dma_alloc_coherent(&phba->pcidev->dev, PAGE_SIZE, + viraddr = dma_alloc_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE, &phyaddr, GFP_KERNEL); /* In case of malloc fails, proceed with whatever we have */ if (!viraddr) break; - memset(viraddr, 0, PAGE_SIZE); + memset(viraddr, 0, SLI4_PAGE_SIZE); mbox->sge_array->addr[pagen] = viraddr; /* Keep the first page for later sub-header construction */ if (pagen == 0) cfg_shdr = (union lpfc_sli4_cfg_shdr *)viraddr; resid_len = length - alloc_len; - if (resid_len > PAGE_SIZE) { + if (resid_len > SLI4_PAGE_SIZE) { lpfc_sli4_mbx_sge_set(mbox, pagen, phyaddr, - PAGE_SIZE); - alloc_len += PAGE_SIZE; + SLI4_PAGE_SIZE); + alloc_len += SLI4_PAGE_SIZE; } else { lpfc_sli4_mbx_sge_set(mbox, pagen, phyaddr, resid_len); @@ -1748,7 +1762,7 @@ lpfc_sli4_mbox_opcode_get(struct lpfc_hba *phba, struct lpfcMboxq *mbox) } /** - * lpfc_sli4_mbx_read_fcf_record - Allocate and construct read fcf mbox cmd + * lpfc_sli4_mbx_read_fcf_rec - Allocate and construct read fcf mbox cmd * @phba: pointer to lpfc hba data structure. * @fcf_index: index to fcf table. * @@ -1759,9 +1773,9 @@ lpfc_sli4_mbox_opcode_get(struct lpfc_hba *phba, struct lpfcMboxq *mbox) * NULL. **/ int -lpfc_sli4_mbx_read_fcf_record(struct lpfc_hba *phba, - struct lpfcMboxq *mboxq, - uint16_t fcf_index) +lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *phba, + struct lpfcMboxq *mboxq, + uint16_t fcf_index) { void *virt_addr; dma_addr_t phys_addr; @@ -1885,6 +1899,8 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys) memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name)); reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]); reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]); + reg_vfi->e_d_tov = vport->phba->fc_edtov; + reg_vfi->r_a_tov = vport->phba->fc_ratov; reg_vfi->bde.addrHigh = putPaddrHigh(phys); reg_vfi->bde.addrLow = putPaddrLow(phys); reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam); diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index a1b6db6016da..8f879e477e9d 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -20,6 +20,7 @@ *******************************************************************/ #include <linux/mempool.h> +#include <linux/slab.h> #include <linux/pci.h> #include <linux/interrupt.h> diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index d20ae6b3b3cf..b90820a699fd 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -21,6 +21,7 @@ #include <linux/blkdev.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <scsi/scsi.h> @@ -492,6 +493,9 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb, uint32_t els_cmd) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; + struct lpfc_vport **vports; + int i, active_vlink_present = 0 ; /* Put ndlp in NPR state with 1 sec timeout for plogi, ACC logo */ /* Only call LOGO ACC for first LOGO, this avoids sending unnecessary @@ -504,15 +508,44 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); else lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); - if ((ndlp->nlp_DID == Fabric_DID) && - vport->port_type == LPFC_NPIV_PORT) { + if (ndlp->nlp_DID == Fabric_DID) { + if (vport->port_state <= LPFC_FDISC) + goto out; lpfc_linkdown_port(vport); - mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); spin_lock_irq(shost->host_lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; + vport->fc_flag |= FC_VPORT_LOGO_RCVD; spin_unlock_irq(shost->host_lock); + vports = lpfc_create_vport_work_array(phba); + if (vports) { + for (i = 0; i <= phba->max_vports && vports[i] != NULL; + i++) { + if ((!(vports[i]->fc_flag & + FC_VPORT_LOGO_RCVD)) && + (vports[i]->port_state > LPFC_FDISC)) { + active_vlink_present = 1; + break; + } + } + lpfc_destroy_vport_work_array(phba, vports); + } - ndlp->nlp_last_elscmd = ELS_CMD_FDISC; + if (active_vlink_present) { + /* + * If there are other active VLinks present, + * re-instantiate the Vlink using FDISC. + */ + mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag |= NLP_DELAY_TMO; + spin_unlock_irq(shost->host_lock); + ndlp->nlp_last_elscmd = ELS_CMD_FDISC; + vport->port_state = LPFC_FDISC; + } else { + spin_lock_irq(shost->host_lock); + phba->pport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG; + spin_unlock_irq(shost->host_lock); + lpfc_retry_pport_discovery(phba); + } } else if ((!(ndlp->nlp_type & NLP_FABRIC) && ((ndlp->nlp_type & NLP_FCP_TARGET) || !(ndlp->nlp_type & NLP_FCP_INITIATOR))) || @@ -525,6 +558,7 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; } +out: ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); @@ -603,11 +637,55 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_unreg_rpi(vport, ndlp); return 0; } +/** + * lpfc_release_rpi - Release a RPI by issueing unreg_login mailbox cmd. + * @phba : Pointer to lpfc_hba structure. + * @vport: Pointer to lpfc_vport structure. + * @rpi : rpi to be release. + * + * This function will send a unreg_login mailbox command to the firmware + * to release a rpi. + **/ +void +lpfc_release_rpi(struct lpfc_hba *phba, + struct lpfc_vport *vport, + uint16_t rpi) +{ + LPFC_MBOXQ_t *pmb; + int rc; + + pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, + GFP_KERNEL); + if (!pmb) + lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, + "2796 mailbox memory allocation failed \n"); + else { + lpfc_unreg_login(phba, vport->vpi, rpi, pmb); + pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) + mempool_free(pmb, phba->mbox_mem_pool); + } +} static uint32_t lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { + struct lpfc_hba *phba; + LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; + MAILBOX_t *mb; + uint16_t rpi; + + phba = vport->phba; + /* Release the RPI if reglogin completing */ + if (!(phba->pport->load_flag & FC_UNLOADING) && + (evt == NLP_EVT_CMPL_REG_LOGIN) && + (!pmb->u.mb.mbxStatus)) { + mb = &pmb->u.mb; + rpi = pmb->u.mb.un.varWords[0]; + lpfc_release_rpi(phba, vport, rpi); + } lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, "0271 Illegal State Transition: node x%x " "event x%x, state x%x Data: x%x x%x\n", @@ -943,6 +1021,18 @@ static uint32_t lpfc_cmpl_reglogin_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { + struct lpfc_hba *phba; + LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; + MAILBOX_t *mb = &pmb->u.mb; + uint16_t rpi; + + phba = vport->phba; + /* Release the RPI */ + if (!(phba->pport->load_flag & FC_UNLOADING) && + !mb->mbxStatus) { + rpi = pmb->u.mb.un.varWords[0]; + lpfc_release_rpi(phba, vport, rpi); + } return ndlp->nlp_state; } diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 7f21b47db791..f4a3b2e79eea 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -19,6 +19,7 @@ * included with this package. * *******************************************************************/ #include <linux/pci.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <asm/unaligned.h> @@ -620,23 +621,40 @@ lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *phba, uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri); struct lpfc_scsi_buf *psb, *next_psb; unsigned long iflag = 0; + struct lpfc_iocbq *iocbq; + int i; - spin_lock_irqsave(&phba->sli4_hba.abts_scsi_buf_list_lock, iflag); + spin_lock_irqsave(&phba->hbalock, iflag); + spin_lock(&phba->sli4_hba.abts_scsi_buf_list_lock); list_for_each_entry_safe(psb, next_psb, &phba->sli4_hba.lpfc_abts_scsi_buf_list, list) { if (psb->cur_iocbq.sli4_xritag == xri) { list_del(&psb->list); psb->exch_busy = 0; psb->status = IOSTAT_SUCCESS; - spin_unlock_irqrestore( - &phba->sli4_hba.abts_scsi_buf_list_lock, - iflag); + spin_unlock( + &phba->sli4_hba.abts_scsi_buf_list_lock); + spin_unlock_irqrestore(&phba->hbalock, iflag); lpfc_release_scsi_buf_s4(phba, psb); return; } } - spin_unlock_irqrestore(&phba->sli4_hba.abts_scsi_buf_list_lock, - iflag); + spin_unlock(&phba->sli4_hba.abts_scsi_buf_list_lock); + for (i = 1; i <= phba->sli.last_iotag; i++) { + iocbq = phba->sli.iocbq_lookup[i]; + + if (!(iocbq->iocb_flag & LPFC_IO_FCP) || + (iocbq->iocb_flag & LPFC_IO_LIBDFC)) + continue; + if (iocbq->sli4_xritag != xri) + continue; + psb = container_of(iocbq, struct lpfc_scsi_buf, cur_iocbq); + psb->exch_busy = 0; + spin_unlock_irqrestore(&phba->hbalock, iflag); + return; + + } + spin_unlock_irqrestore(&phba->hbalock, iflag); } /** @@ -1006,6 +1024,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) struct scatterlist *sgel = NULL; struct fcp_cmnd *fcp_cmnd = lpfc_cmd->fcp_cmnd; struct ulp_bde64 *bpl = lpfc_cmd->fcp_bpl; + struct lpfc_iocbq *iocbq = &lpfc_cmd->cur_iocbq; IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb; struct ulp_bde64 *data_bde = iocb_cmd->unsli3.fcp_ext.dbde; dma_addr_t physaddr; @@ -1056,6 +1075,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) physaddr = sg_dma_address(sgel); if (phba->sli_rev == 3 && !(phba->sli3_options & LPFC_SLI3_BG_ENABLED) && + !(iocbq->iocb_flag & DSS_SECURITY_OP) && nseg <= LPFC_EXT_DATA_BDE_COUNT) { data_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64; data_bde->tus.f.bdeSize = sg_dma_len(sgel); @@ -1082,7 +1102,8 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) * explicitly reinitialized since all iocb memory resources are reused. */ if (phba->sli_rev == 3 && - !(phba->sli3_options & LPFC_SLI3_BG_ENABLED)) { + !(phba->sli3_options & LPFC_SLI3_BG_ENABLED) && + !(iocbq->iocb_flag & DSS_SECURITY_OP)) { if (num_bde > LPFC_EXT_DATA_BDE_COUNT) { /* * The extended IOCB format can only fit 3 BDE or a BPL. @@ -1107,6 +1128,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) } else { iocb_cmd->un.fcpi64.bdl.bdeSize = ((num_bde + 2) * sizeof(struct ulp_bde64)); + iocb_cmd->unsli3.fcp_ext.ebde_count = (num_bde + 1); } fcp_cmnd->fcpDl = cpu_to_be32(scsi_bufflen(scsi_cmnd)); @@ -1119,37 +1141,47 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) } /* - * Given a scsi cmnd, determine the BlockGuard profile to be used - * with the cmd + * Given a scsi cmnd, determine the BlockGuard opcodes to be used with it + * @sc: The SCSI command to examine + * @txopt: (out) BlockGuard operation for transmitted data + * @rxopt: (out) BlockGuard operation for received data + * + * Returns: zero on success; non-zero if tx and/or rx op cannot be determined + * */ static int -lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc) +lpfc_sc_to_bg_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc, + uint8_t *txop, uint8_t *rxop) { uint8_t guard_type = scsi_host_get_guard(sc->device->host); - uint8_t ret_prof = LPFC_PROF_INVALID; + uint8_t ret = 0; if (guard_type == SHOST_DIX_GUARD_IP) { switch (scsi_get_prot_op(sc)) { case SCSI_PROT_READ_INSERT: case SCSI_PROT_WRITE_STRIP: - ret_prof = LPFC_PROF_AST2; + *txop = BG_OP_IN_CSUM_OUT_NODIF; + *rxop = BG_OP_IN_NODIF_OUT_CSUM; break; case SCSI_PROT_READ_STRIP: case SCSI_PROT_WRITE_INSERT: - ret_prof = LPFC_PROF_A1; + *txop = BG_OP_IN_NODIF_OUT_CRC; + *rxop = BG_OP_IN_CRC_OUT_NODIF; break; case SCSI_PROT_READ_PASS: case SCSI_PROT_WRITE_PASS: - ret_prof = LPFC_PROF_AST1; + *txop = BG_OP_IN_CSUM_OUT_CRC; + *rxop = BG_OP_IN_CRC_OUT_CSUM; break; case SCSI_PROT_NORMAL: default: lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9063 BLKGRD:Bad op/guard:%d/%d combination\n", + "9063 BLKGRD: Bad op/guard:%d/%d combination\n", scsi_get_prot_op(sc), guard_type); + ret = 1; break; } @@ -1157,12 +1189,14 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc) switch (scsi_get_prot_op(sc)) { case SCSI_PROT_READ_STRIP: case SCSI_PROT_WRITE_INSERT: - ret_prof = LPFC_PROF_A1; + *txop = BG_OP_IN_NODIF_OUT_CRC; + *rxop = BG_OP_IN_CRC_OUT_NODIF; break; case SCSI_PROT_READ_PASS: case SCSI_PROT_WRITE_PASS: - ret_prof = LPFC_PROF_C1; + *txop = BG_OP_IN_CRC_OUT_CRC; + *rxop = BG_OP_IN_CRC_OUT_CRC; break; case SCSI_PROT_READ_INSERT: @@ -1172,6 +1206,7 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc) lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9075 BLKGRD: Bad op/guard:%d/%d combination\n", scsi_get_prot_op(sc), guard_type); + ret = 1; break; } } else { @@ -1179,7 +1214,7 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc) BUG(); } - return ret_prof; + return ret; } struct scsi_dif_tuple { @@ -1244,7 +1279,9 @@ lpfc_get_cmd_dif_parms(struct scsi_cmnd *sc, uint16_t *apptagmask, * The buffer list consists of just one protection group described * below: * +-------------------------+ - * start of prot group --> | PDE_1 | + * start of prot group --> | PDE_5 | + * +-------------------------+ + * | PDE_6 | * +-------------------------+ * | Data BDE | * +-------------------------+ @@ -1262,30 +1299,49 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc, struct ulp_bde64 *bpl, int datasegcnt) { struct scatterlist *sgde = NULL; /* s/g data entry */ - struct lpfc_pde *pde1 = NULL; + struct lpfc_pde5 *pde5 = NULL; + struct lpfc_pde6 *pde6 = NULL; dma_addr_t physaddr; - int i = 0, num_bde = 0; + int i = 0, num_bde = 0, status; int datadir = sc->sc_data_direction; - int prof = LPFC_PROF_INVALID; unsigned blksize; uint32_t reftag; uint16_t apptagmask, apptagval; + uint8_t txop, rxop; - pde1 = (struct lpfc_pde *) bpl; - prof = lpfc_sc_to_sli_prof(phba, sc); - - if (prof == LPFC_PROF_INVALID) + status = lpfc_sc_to_bg_opcodes(phba, sc, &txop, &rxop); + if (status) goto out; - /* extract some info from the scsi command for PDE1*/ + /* extract some info from the scsi command for pde*/ blksize = lpfc_cmd_blksize(sc); lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag); - /* setup PDE1 with what we have */ - lpfc_pde_set_bg_parms(pde1, LPFC_PDE1_DESCRIPTOR, prof, blksize, - BG_EC_STOP_ERR); - lpfc_pde_set_dif_parms(pde1, apptagmask, apptagval, reftag); + /* setup PDE5 with what we have */ + pde5 = (struct lpfc_pde5 *) bpl; + memset(pde5, 0, sizeof(struct lpfc_pde5)); + bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR); + pde5->reftag = reftag; + /* advance bpl and increment bde count */ + num_bde++; + bpl++; + pde6 = (struct lpfc_pde6 *) bpl; + + /* setup PDE6 with the rest of the info */ + memset(pde6, 0, sizeof(struct lpfc_pde6)); + bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR); + bf_set(pde6_optx, pde6, txop); + bf_set(pde6_oprx, pde6, rxop); + if (datadir == DMA_FROM_DEVICE) { + bf_set(pde6_ce, pde6, 1); + bf_set(pde6_re, pde6, 1); + bf_set(pde6_ae, pde6, 1); + } + bf_set(pde6_ai, pde6, 1); + bf_set(pde6_apptagval, pde6, apptagval); + + /* advance bpl and increment bde count */ num_bde++; bpl++; @@ -1320,15 +1376,17 @@ out: * The buffer list for this type consists of one or more of the * protection groups described below: * +-------------------------+ - * start of first prot group --> | PDE_1 | + * start of first prot group --> | PDE_5 | * +-------------------------+ - * | PDE_3 (Prot BDE) | + * | PDE_6 | + * +-------------------------+ + * | PDE_7 (Prot BDE) | * +-------------------------+ * | Data BDE | * +-------------------------+ * |more Data BDE's ... (opt)| * +-------------------------+ - * start of new prot group --> | PDE_1 | + * start of new prot group --> | PDE_5 | * +-------------------------+ * | ... | * +-------------------------+ @@ -1347,19 +1405,21 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, { struct scatterlist *sgde = NULL; /* s/g data entry */ struct scatterlist *sgpe = NULL; /* s/g prot entry */ - struct lpfc_pde *pde1 = NULL; + struct lpfc_pde5 *pde5 = NULL; + struct lpfc_pde6 *pde6 = NULL; struct ulp_bde64 *prot_bde = NULL; dma_addr_t dataphysaddr, protphysaddr; unsigned short curr_data = 0, curr_prot = 0; unsigned int split_offset, protgroup_len; unsigned int protgrp_blks, protgrp_bytes; unsigned int remainder, subtotal; - int prof = LPFC_PROF_INVALID; + int status; int datadir = sc->sc_data_direction; unsigned char pgdone = 0, alldone = 0; unsigned blksize; uint32_t reftag; uint16_t apptagmask, apptagval; + uint8_t txop, rxop; int num_bde = 0; sgpe = scsi_prot_sglist(sc); @@ -1372,31 +1432,47 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, return 0; } - prof = lpfc_sc_to_sli_prof(phba, sc); - if (prof == LPFC_PROF_INVALID) + status = lpfc_sc_to_bg_opcodes(phba, sc, &txop, &rxop); + if (status) goto out; - /* extract some info from the scsi command for PDE1*/ + /* extract some info from the scsi command */ blksize = lpfc_cmd_blksize(sc); lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag); split_offset = 0; do { - /* setup the first PDE_1 */ - pde1 = (struct lpfc_pde *) bpl; - - lpfc_pde_set_bg_parms(pde1, LPFC_PDE1_DESCRIPTOR, prof, blksize, - BG_EC_STOP_ERR); - lpfc_pde_set_dif_parms(pde1, apptagmask, apptagval, reftag); + /* setup PDE5 with what we have */ + pde5 = (struct lpfc_pde5 *) bpl; + memset(pde5, 0, sizeof(struct lpfc_pde5)); + bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR); + pde5->reftag = reftag; + /* advance bpl and increment bde count */ + num_bde++; + bpl++; + pde6 = (struct lpfc_pde6 *) bpl; + + /* setup PDE6 with the rest of the info */ + memset(pde6, 0, sizeof(struct lpfc_pde6)); + bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR); + bf_set(pde6_optx, pde6, txop); + bf_set(pde6_oprx, pde6, rxop); + bf_set(pde6_ce, pde6, 1); + bf_set(pde6_re, pde6, 1); + bf_set(pde6_ae, pde6, 1); + bf_set(pde6_ai, pde6, 1); + bf_set(pde6_apptagval, pde6, apptagval); + + /* advance bpl and increment bde count */ num_bde++; bpl++; /* setup the first BDE that points to protection buffer */ prot_bde = (struct ulp_bde64 *) bpl; protphysaddr = sg_dma_address(sgpe); - prot_bde->addrLow = le32_to_cpu(putPaddrLow(protphysaddr)); - prot_bde->addrHigh = le32_to_cpu(putPaddrHigh(protphysaddr)); + prot_bde->addrHigh = le32_to_cpu(putPaddrLow(protphysaddr)); + prot_bde->addrLow = le32_to_cpu(putPaddrHigh(protphysaddr)); protgroup_len = sg_dma_len(sgpe); @@ -1407,10 +1483,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, protgrp_bytes = protgrp_blks * blksize; prot_bde->tus.f.bdeSize = protgroup_len; - if (datadir == DMA_TO_DEVICE) - prot_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64; - else - prot_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64I; + prot_bde->tus.f.bdeFlags = LPFC_PDE7_DESCRIPTOR; prot_bde->tus.w = le32_to_cpu(bpl->tus.w); curr_prot++; @@ -1462,6 +1535,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, /* Move to the next s/g segment if possible */ sgde = sg_next(sgde); + } /* are we done ? */ @@ -1484,7 +1558,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, out: - return num_bde; } /* @@ -1575,7 +1648,7 @@ lpfc_bg_scsi_prep_dma_buf(struct lpfc_hba *phba, case LPFC_PG_TYPE_NO_DIF: num_bde = lpfc_bg_setup_bpl(phba, scsi_cmnd, bpl, datasegcnt); - /* we shoud have 2 or more entries in buffer list */ + /* we should have 2 or more entries in buffer list */ if (num_bde < 2) goto err; break; @@ -1612,7 +1685,7 @@ lpfc_bg_scsi_prep_dma_buf(struct lpfc_hba *phba, num_bde = lpfc_bg_setup_bpl_prot(phba, scsi_cmnd, bpl, datasegcnt, protsegcnt); - /* we shoud have 3 or more entries in buffer list */ + /* we should have 3 or more entries in buffer list */ if (num_bde < 3) goto err; break; @@ -1806,8 +1879,8 @@ out: * field of @lpfc_cmd for device with SLI-4 interface spec. * * Return codes: - * 1 - Error - * 0 - Success + * 1 - Error + * 0 - Success **/ static int lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) @@ -1915,8 +1988,8 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) * lpfc_hba struct. * * Return codes: - * 1 - Error - * 0 - Success + * 1 - Error + * 0 - Success **/ static inline int lpfc_scsi_prep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) @@ -2079,8 +2152,7 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, if (resp_info & RSP_LEN_VALID) { rsplen = be32_to_cpu(fcprsp->rspRspLen); - if ((rsplen != 0 && rsplen != 4 && rsplen != 8) || - (fcprsp->rspInfo3 != RSP_NO_FAILURE)) { + if (rsplen != 0 && rsplen != 4 && rsplen != 8) { lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, "2719 Invalid response length: " "tgt x%x lun x%x cmnd x%x rsplen x%x\n", @@ -2090,6 +2162,17 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, host_status = DID_ERROR; goto out; } + if (fcprsp->rspInfo3 != RSP_NO_FAILURE) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "2757 Protocol failure detected during " + "processing of FCP I/O op: " + "tgt x%x lun x%x cmnd x%x rspInfo3 x%x\n", + cmnd->device->id, + cmnd->device->lun, cmnd->cmnd[0], + fcprsp->rspInfo3); + host_status = DID_ERROR; + goto out; + } } if ((resp_info & SNS_LEN_VALID) && fcprsp->rspSnsLen) { diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 35e3b96d4e07..7a61455140b6 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -23,6 +23,7 @@ #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -211,7 +212,7 @@ lpfc_sli4_eq_get(struct lpfc_queue *q) struct lpfc_eqe *eqe = q->qe[q->hba_index].eqe; /* If the next EQE is not valid then we are done */ - if (!bf_get(lpfc_eqe_valid, eqe)) + if (!bf_get_le32(lpfc_eqe_valid, eqe)) return NULL; /* If the host has not yet processed the next entry then we are done */ if (((q->hba_index + 1) % q->entry_count) == q->host_index) @@ -246,7 +247,7 @@ lpfc_sli4_eq_release(struct lpfc_queue *q, bool arm) /* while there are valid entries */ while (q->hba_index != q->host_index) { temp_eqe = q->qe[q->host_index].eqe; - bf_set(lpfc_eqe_valid, temp_eqe, 0); + bf_set_le32(lpfc_eqe_valid, temp_eqe, 0); released++; q->host_index = ((q->host_index + 1) % q->entry_count); } @@ -284,7 +285,7 @@ lpfc_sli4_cq_get(struct lpfc_queue *q) struct lpfc_cqe *cqe; /* If the next CQE is not valid then we are done */ - if (!bf_get(lpfc_cqe_valid, q->qe[q->hba_index].cqe)) + if (!bf_get_le32(lpfc_cqe_valid, q->qe[q->hba_index].cqe)) return NULL; /* If the host has not yet processed the next entry then we are done */ if (((q->hba_index + 1) % q->entry_count) == q->host_index) @@ -320,7 +321,7 @@ lpfc_sli4_cq_release(struct lpfc_queue *q, bool arm) /* while there are valid entries */ while (q->hba_index != q->host_index) { temp_qe = q->qe[q->host_index].cqe; - bf_set(lpfc_cqe_valid, temp_qe, 0); + bf_set_le32(lpfc_cqe_valid, temp_qe, 0); released++; q->host_index = ((q->host_index + 1) % q->entry_count); } @@ -494,7 +495,7 @@ __lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xritag) * * Returns sglq ponter = success, NULL = Failure. **/ -static struct lpfc_sglq * +struct lpfc_sglq * __lpfc_get_active_sglq(struct lpfc_hba *phba, uint16_t xritag) { uint16_t adj_xri; @@ -526,6 +527,7 @@ __lpfc_sli_get_sglq(struct lpfc_hba *phba) return NULL; adj_xri = sglq->sli4_xritag - phba->sli4_hba.max_cfg_param.xri_base; phba->sli4_hba.lpfc_sglq_active_list[adj_xri] = sglq; + sglq->state = SGL_ALLOCATED; return sglq; } @@ -580,15 +582,18 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) else sglq = __lpfc_clear_active_sglq(phba, iocbq->sli4_xritag); if (sglq) { - if (iocbq->iocb_flag & LPFC_EXCHANGE_BUSY) { + if ((iocbq->iocb_flag & LPFC_EXCHANGE_BUSY) && + (sglq->state != SGL_XRI_ABORTED)) { spin_lock_irqsave(&phba->sli4_hba.abts_sgl_list_lock, iflag); list_add(&sglq->list, &phba->sli4_hba.lpfc_abts_els_sgl_list); spin_unlock_irqrestore( &phba->sli4_hba.abts_sgl_list_lock, iflag); - } else + } else { + sglq->state = SGL_FREED; list_add(&sglq->list, &phba->sli4_hba.lpfc_sgl_list); + } } @@ -1654,6 +1659,8 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand) case MBX_INIT_VPI: case MBX_INIT_VFI: case MBX_RESUME_RPI: + case MBX_READ_EVENT_LOG_STATUS: + case MBX_READ_EVENT_LOG: ret = mbxCommand; break; default: @@ -2258,41 +2265,56 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, spin_unlock_irqrestore(&phba->hbalock, iflag); } - if ((phba->sli_rev == LPFC_SLI_REV4) && - (saveq->iocb_flag & LPFC_EXCHANGE_BUSY)) { - /* Set cmdiocb flag for the exchange - * busy so sgl (xri) will not be - * released until the abort xri is - * received from hba, clear the - * LPFC_DRIVER_ABORTED bit in case - * it was driver initiated abort. - */ - spin_lock_irqsave(&phba->hbalock, - iflag); - cmdiocbp->iocb_flag &= - ~LPFC_DRIVER_ABORTED; - cmdiocbp->iocb_flag |= - LPFC_EXCHANGE_BUSY; - spin_unlock_irqrestore(&phba->hbalock, - iflag); - cmdiocbp->iocb.ulpStatus = - IOSTAT_LOCAL_REJECT; - cmdiocbp->iocb.un.ulpWord[4] = - IOERR_ABORT_REQUESTED; - /* - * For SLI4, irsiocb contains NO_XRI - * in sli_xritag, it shall not affect - * releasing sgl (xri) process. - */ - saveq->iocb.ulpStatus = - IOSTAT_LOCAL_REJECT; - saveq->iocb.un.ulpWord[4] = - IOERR_SLI_ABORTED; - spin_lock_irqsave(&phba->hbalock, - iflag); - saveq->iocb_flag |= LPFC_DELAY_MEM_FREE; - spin_unlock_irqrestore(&phba->hbalock, - iflag); + if (phba->sli_rev == LPFC_SLI_REV4) { + if (saveq->iocb_flag & + LPFC_EXCHANGE_BUSY) { + /* Set cmdiocb flag for the + * exchange busy so sgl (xri) + * will not be released until + * the abort xri is received + * from hba. + */ + spin_lock_irqsave( + &phba->hbalock, iflag); + cmdiocbp->iocb_flag |= + LPFC_EXCHANGE_BUSY; + spin_unlock_irqrestore( + &phba->hbalock, iflag); + } + if (cmdiocbp->iocb_flag & + LPFC_DRIVER_ABORTED) { + /* + * Clear LPFC_DRIVER_ABORTED + * bit in case it was driver + * initiated abort. + */ + spin_lock_irqsave( + &phba->hbalock, iflag); + cmdiocbp->iocb_flag &= + ~LPFC_DRIVER_ABORTED; + spin_unlock_irqrestore( + &phba->hbalock, iflag); + cmdiocbp->iocb.ulpStatus = + IOSTAT_LOCAL_REJECT; + cmdiocbp->iocb.un.ulpWord[4] = + IOERR_ABORT_REQUESTED; + /* + * For SLI4, irsiocb contains + * NO_XRI in sli_xritag, it + * shall not affect releasing + * sgl (xri) process. + */ + saveq->iocb.ulpStatus = + IOSTAT_LOCAL_REJECT; + saveq->iocb.un.ulpWord[4] = + IOERR_SLI_ABORTED; + spin_lock_irqsave( + &phba->hbalock, iflag); + saveq->iocb_flag |= + LPFC_DELAY_MEM_FREE; + spin_unlock_irqrestore( + &phba->hbalock, iflag); + } } } (cmdiocbp->iocb_cmpl) (phba, cmdiocbp, saveq); @@ -2515,14 +2537,16 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, cmdiocbq = lpfc_sli_iocbq_lookup(phba, pring, &rspiocbq); - if ((cmdiocbq) && (cmdiocbq->iocb_cmpl)) { - spin_unlock_irqrestore(&phba->hbalock, - iflag); - (cmdiocbq->iocb_cmpl)(phba, cmdiocbq, - &rspiocbq); - spin_lock_irqsave(&phba->hbalock, - iflag); - } + if (unlikely(!cmdiocbq)) + break; + if (cmdiocbq->iocb_flag & LPFC_DRIVER_ABORTED) + cmdiocbq->iocb_flag &= ~LPFC_DRIVER_ABORTED; + if (cmdiocbq->iocb_cmpl) { + spin_unlock_irqrestore(&phba->hbalock, iflag); + (cmdiocbq->iocb_cmpl)(phba, cmdiocbq, + &rspiocbq); + spin_lock_irqsave(&phba->hbalock, iflag); + } break; case LPFC_UNSOL_IOCB: spin_unlock_irqrestore(&phba->hbalock, iflag); @@ -3091,6 +3115,12 @@ lpfc_sli_brdready_s3(struct lpfc_hba *phba, uint32_t mask) /* Check to see if any errors occurred during init */ if ((status & HS_FFERM) || (i >= 20)) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2751 Adapter failed to restart, " + "status reg x%x, FW Data: A8 x%x AC x%x\n", + status, + readl(phba->MBslimaddr + 0xa8), + readl(phba->MBslimaddr + 0xac)); phba->link_state = LPFC_HBA_ERROR; retval = 1; } @@ -3278,6 +3308,9 @@ lpfc_sli_brdkill(struct lpfc_hba *phba) if (retval != MBX_SUCCESS) { if (retval != MBX_BUSY) mempool_free(pmb, phba->mbox_mem_pool); + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "2752 KILL_BOARD command failed retval %d\n", + retval); spin_lock_irq(&phba->hbalock); phba->link_flag &= ~LS_IGNORE_ERATT; spin_unlock_irq(&phba->hbalock); @@ -4035,7 +4068,7 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) lpfc_sli_hba_setup_error: phba->link_state = LPFC_HBA_ERROR; - lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0445 Firmware initialization failed\n"); return rc; } @@ -4265,7 +4298,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) "2570 Failed to read FCoE parameters\n"); /* Issue READ_REV to collect vpd and FW information. */ - vpd_size = PAGE_SIZE; + vpd_size = SLI4_PAGE_SIZE; vpd = kzalloc(vpd_size, GFP_KERNEL); if (!vpd) { rc = -ENOMEM; @@ -4388,7 +4421,13 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) spin_unlock_irq(&phba->hbalock); /* Read the port's service parameters. */ - lpfc_read_sparam(phba, mboxq, vport->vpi); + rc = lpfc_read_sparam(phba, mboxq, vport->vpi); + if (rc) { + phba->link_state = LPFC_HBA_ERROR; + rc = -ENOMEM; + goto out_free_vpd; + } + mboxq->vport = vport; rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); mp = (struct lpfc_dmabuf *) mboxq->context1; @@ -4483,6 +4522,10 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) /* Post receive buffers to the device */ lpfc_sli4_rb_setup(phba); + /* Reset HBA FCF states after HBA reset */ + phba->fcf.fcf_flag = 0; + phba->fcf.current_rec.flag = 0; + /* Start the ELS watchdog timer */ mod_timer(&vport->els_tmofunc, jiffies + HZ * (phba->fc_ratov * 2)); @@ -4850,9 +4893,34 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, mb->mbxOwner = OWN_CHIP; if (psli->sli_flag & LPFC_SLI_ACTIVE) { - /* First copy command data to host SLIM area */ + /* Populate mbox extension offset word. */ + if (pmbox->in_ext_byte_len || pmbox->out_ext_byte_len) { + *(((uint32_t *)mb) + pmbox->mbox_offset_word) + = (uint8_t *)phba->mbox_ext + - (uint8_t *)phba->mbox; + } + + /* Copy the mailbox extension data */ + if (pmbox->in_ext_byte_len && pmbox->context2) { + lpfc_sli_pcimem_bcopy(pmbox->context2, + (uint8_t *)phba->mbox_ext, + pmbox->in_ext_byte_len); + } + /* Copy command data to host SLIM area */ lpfc_sli_pcimem_bcopy(mb, phba->mbox, MAILBOX_CMD_SIZE); } else { + /* Populate mbox extension offset word. */ + if (pmbox->in_ext_byte_len || pmbox->out_ext_byte_len) + *(((uint32_t *)mb) + pmbox->mbox_offset_word) + = MAILBOX_HBA_EXT_OFFSET; + + /* Copy the mailbox extension data */ + if (pmbox->in_ext_byte_len && pmbox->context2) { + lpfc_memcpy_to_slim(phba->MBslimaddr + + MAILBOX_HBA_EXT_OFFSET, + pmbox->context2, pmbox->in_ext_byte_len); + + } if (mb->mbxCommand == MBX_CONFIG_PORT) { /* copy command data into host mbox for cmpl */ lpfc_sli_pcimem_bcopy(mb, phba->mbox, MAILBOX_CMD_SIZE); @@ -4962,15 +5030,22 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, if (psli->sli_flag & LPFC_SLI_ACTIVE) { /* copy results back to user */ lpfc_sli_pcimem_bcopy(phba->mbox, mb, MAILBOX_CMD_SIZE); + /* Copy the mailbox extension data */ + if (pmbox->out_ext_byte_len && pmbox->context2) { + lpfc_sli_pcimem_bcopy(phba->mbox_ext, + pmbox->context2, + pmbox->out_ext_byte_len); + } } else { /* First copy command data */ lpfc_memcpy_from_slim(mb, phba->MBslimaddr, MAILBOX_CMD_SIZE); - if ((mb->mbxCommand == MBX_DUMP_MEMORY) && - pmbox->context2) { - lpfc_memcpy_from_slim((void *)pmbox->context2, - phba->MBslimaddr + DMP_RSP_OFFSET, - mb->un.varDmp.word_cnt); + /* Copy the mailbox extension data */ + if (pmbox->out_ext_byte_len && pmbox->context2) { + lpfc_memcpy_from_slim(pmbox->context2, + phba->MBslimaddr + + MAILBOX_HBA_EXT_OFFSET, + pmbox->out_ext_byte_len); } } @@ -7063,13 +7138,11 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, */ list_del_init(&abort_iocb->list); pring->txcmplq_cnt--; - spin_unlock_irq(&phba->hbalock); /* Firmware could still be in progress of DMAing * payload, so don't free data buffer till after * a hbeat. */ - spin_lock_irq(&phba->hbalock); abort_iocb->iocb_flag |= LPFC_DELAY_MEM_FREE; abort_iocb->iocb_flag &= ~LPFC_DRIVER_ABORTED; spin_unlock_irq(&phba->hbalock); @@ -7077,7 +7150,8 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, abort_iocb->iocb.ulpStatus = IOSTAT_LOCAL_REJECT; abort_iocb->iocb.un.ulpWord[4] = IOERR_ABORT_REQUESTED; (abort_iocb->iocb_cmpl)(phba, abort_iocb, abort_iocb); - } + } else + spin_unlock_irq(&phba->hbalock); } lpfc_sli_release_iocbq(phba, cmdiocb); @@ -7436,6 +7510,7 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba *phba, { wait_queue_head_t *pdone_q; unsigned long iflags; + struct lpfc_scsi_buf *lpfc_cmd; spin_lock_irqsave(&phba->hbalock, iflags); cmdiocbq->iocb_flag |= LPFC_IO_WAKE; @@ -7443,6 +7518,14 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba *phba, memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb, &rspiocbq->iocb, sizeof(IOCB_t)); + /* Set the exchange busy flag for task management commands */ + if ((cmdiocbq->iocb_flag & LPFC_IO_FCP) && + !(cmdiocbq->iocb_flag & LPFC_IO_LIBDFC)) { + lpfc_cmd = container_of(cmdiocbq, struct lpfc_scsi_buf, + cur_iocbq); + lpfc_cmd->exch_busy = rspiocbq->iocb_flag & LPFC_EXCHANGE_BUSY; + } + pdone_q = cmdiocbq->context_un.wait_queue; if (pdone_q) wake_up(pdone_q); @@ -8083,6 +8166,12 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id) if (pmb->mbox_cmpl) { lpfc_sli_pcimem_bcopy(mbox, pmbox, MAILBOX_CMD_SIZE); + if (pmb->out_ext_byte_len && + pmb->context2) + lpfc_sli_pcimem_bcopy( + phba->mbox_ext, + pmb->context2, + pmb->out_ext_byte_len); } if (pmb->mbox_flag & LPFC_MBX_IMED_UNREG) { pmb->mbox_flag &= ~LPFC_MBX_IMED_UNREG; @@ -8933,17 +9022,17 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) int ecount = 0; uint16_t cqid; - if (bf_get(lpfc_eqe_major_code, eqe) != 0) { + if (bf_get_le32(lpfc_eqe_major_code, eqe) != 0) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0359 Not a valid slow-path completion " "event: majorcode=x%x, minorcode=x%x\n", - bf_get(lpfc_eqe_major_code, eqe), - bf_get(lpfc_eqe_minor_code, eqe)); + bf_get_le32(lpfc_eqe_major_code, eqe), + bf_get_le32(lpfc_eqe_minor_code, eqe)); return; } /* Get the reference to the corresponding CQ */ - cqid = bf_get(lpfc_eqe_resource_id, eqe); + cqid = bf_get_le32(lpfc_eqe_resource_id, eqe); /* Search for completion queue pointer matching this cqid */ speq = phba->sli4_hba.sp_eq; @@ -9061,6 +9150,12 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, /* Fake the irspiocb and copy necessary response information */ lpfc_sli4_iocb_param_transfer(phba, &irspiocbq, cmdiocbq, wcqe); + if (cmdiocbq->iocb_flag & LPFC_DRIVER_ABORTED) { + spin_lock_irqsave(&phba->hbalock, iflags); + cmdiocbq->iocb_flag &= ~LPFC_DRIVER_ABORTED; + spin_unlock_irqrestore(&phba->hbalock, iflags); + } + /* Pass the cmd_iocb and the rsp state to the upper layer */ (cmdiocbq->iocb_cmpl)(phba, cmdiocbq, &irspiocbq); } @@ -9165,12 +9260,12 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, uint16_t cqid; int ecount = 0; - if (unlikely(bf_get(lpfc_eqe_major_code, eqe) != 0)) { + if (unlikely(bf_get_le32(lpfc_eqe_major_code, eqe) != 0)) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0366 Not a valid fast-path completion " "event: majorcode=x%x, minorcode=x%x\n", - bf_get(lpfc_eqe_major_code, eqe), - bf_get(lpfc_eqe_minor_code, eqe)); + bf_get_le32(lpfc_eqe_major_code, eqe), + bf_get_le32(lpfc_eqe_minor_code, eqe)); return; } @@ -9183,7 +9278,7 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, } /* Get the reference to the corresponding CQ */ - cqid = bf_get(lpfc_eqe_resource_id, eqe); + cqid = bf_get_le32(lpfc_eqe_resource_id, eqe); if (unlikely(cqid != cq->queue_id)) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0368 Miss-matched fast-path completion " @@ -9450,7 +9545,7 @@ lpfc_sli4_queue_free(struct lpfc_queue *queue) while (!list_empty(&queue->page_list)) { list_remove_head(&queue->page_list, dmabuf, struct lpfc_dmabuf, list); - dma_free_coherent(&queue->phba->pcidev->dev, PAGE_SIZE, + dma_free_coherent(&queue->phba->pcidev->dev, SLI4_PAGE_SIZE, dmabuf->virt, dmabuf->phys); kfree(dmabuf); } @@ -9476,13 +9571,17 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size, struct lpfc_dmabuf *dmabuf; int x, total_qe_count; void *dma_pointer; + uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + if (!phba->sli4_hba.pc_sli4_params.supported) + hw_page_size = SLI4_PAGE_SIZE; queue = kzalloc(sizeof(struct lpfc_queue) + (sizeof(union sli4_qe) * entry_count), GFP_KERNEL); if (!queue) return NULL; - queue->page_count = (PAGE_ALIGN(entry_size * entry_count))/PAGE_SIZE; + queue->page_count = (ALIGN(entry_size * entry_count, + hw_page_size))/hw_page_size; INIT_LIST_HEAD(&queue->list); INIT_LIST_HEAD(&queue->page_list); INIT_LIST_HEAD(&queue->child_list); @@ -9491,19 +9590,19 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size, if (!dmabuf) goto out_fail; dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev, - PAGE_SIZE, &dmabuf->phys, + hw_page_size, &dmabuf->phys, GFP_KERNEL); if (!dmabuf->virt) { kfree(dmabuf); goto out_fail; } - memset(dmabuf->virt, 0, PAGE_SIZE); + memset(dmabuf->virt, 0, hw_page_size); dmabuf->buffer_tag = x; list_add_tail(&dmabuf->list, &queue->page_list); /* initialize queue's entry array */ dma_pointer = dmabuf->virt; for (; total_qe_count < entry_count && - dma_pointer < (PAGE_SIZE + dmabuf->virt); + dma_pointer < (hw_page_size + dmabuf->virt); total_qe_count++, dma_pointer += entry_size) { queue->qe[total_qe_count].address = dma_pointer; } @@ -9548,6 +9647,10 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax) uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; uint16_t dmult; + uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + + if (!phba->sli4_hba.pc_sli4_params.supported) + hw_page_size = SLI4_PAGE_SIZE; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) @@ -9597,6 +9700,7 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax) break; } list_for_each_entry(dmabuf, &eq->page_list, list) { + memset(dmabuf->virt, 0, hw_page_size); eq_create->u.request.page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys); eq_create->u.request.page[dmabuf->buffer_tag].addr_hi = @@ -9659,6 +9763,11 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq, int rc, length, status = 0; uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + + if (!phba->sli4_hba.pc_sli4_params.supported) + hw_page_size = SLI4_PAGE_SIZE; + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) @@ -9696,6 +9805,7 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq, break; } list_for_each_entry(dmabuf, &cq->page_list, list) { + memset(dmabuf->virt, 0, hw_page_size); cq_create->u.request.page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys); cq_create->u.request.page[dmabuf->buffer_tag].addr_hi = @@ -9735,9 +9845,70 @@ out: } /** + * lpfc_mq_create_fb_init - Send MCC_CREATE without async events registration + * @phba: HBA structure that indicates port to create a queue on. + * @mq: The queue structure to use to create the mailbox queue. + * @mbox: An allocated pointer to type LPFC_MBOXQ_t + * @cq: The completion queue to associate with this cq. + * + * This function provides failback (fb) functionality when the + * mq_create_ext fails on older FW generations. It's purpose is identical + * to mq_create_ext otherwise. + * + * This routine cannot fail as all attributes were previously accessed and + * initialized in mq_create_ext. + **/ +static void +lpfc_mq_create_fb_init(struct lpfc_hba *phba, struct lpfc_queue *mq, + LPFC_MBOXQ_t *mbox, struct lpfc_queue *cq) +{ + struct lpfc_mbx_mq_create *mq_create; + struct lpfc_dmabuf *dmabuf; + int length; + + length = (sizeof(struct lpfc_mbx_mq_create) - + sizeof(struct lpfc_sli4_cfg_mhdr)); + lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON, + LPFC_MBOX_OPCODE_MQ_CREATE, + length, LPFC_SLI4_MBX_EMBED); + mq_create = &mbox->u.mqe.un.mq_create; + bf_set(lpfc_mbx_mq_create_num_pages, &mq_create->u.request, + mq->page_count); + bf_set(lpfc_mq_context_cq_id, &mq_create->u.request.context, + cq->queue_id); + bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1); + switch (mq->entry_count) { + case 16: + bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + LPFC_MQ_CNT_16); + break; + case 32: + bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + LPFC_MQ_CNT_32); + break; + case 64: + bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + LPFC_MQ_CNT_64); + break; + case 128: + bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + LPFC_MQ_CNT_128); + break; + } + list_for_each_entry(dmabuf, &mq->page_list, list) { + mq_create->u.request.page[dmabuf->buffer_tag].addr_lo = + putPaddrLow(dmabuf->phys); + mq_create->u.request.page[dmabuf->buffer_tag].addr_hi = + putPaddrHigh(dmabuf->phys); + } +} + +/** * lpfc_mq_create - Create a mailbox Queue on the HBA * @phba: HBA structure that indicates port to create a queue on. * @mq: The queue structure to use to create the mailbox queue. + * @cq: The completion queue to associate with this cq. + * @subtype: The queue's subtype. * * This function creates a mailbox queue, as detailed in @mq, on a port, * described by @phba by sending a MQ_CREATE mailbox command to the HBA. @@ -9753,31 +9924,43 @@ out: * memory this function will return ENOMEM. If the queue create mailbox command * fails this function will return ENXIO. **/ -uint32_t +int32_t lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq, struct lpfc_queue *cq, uint32_t subtype) { struct lpfc_mbx_mq_create *mq_create; + struct lpfc_mbx_mq_create_ext *mq_create_ext; struct lpfc_dmabuf *dmabuf; LPFC_MBOXQ_t *mbox; int rc, length, status = 0; uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + + if (!phba->sli4_hba.pc_sli4_params.supported) + hw_page_size = SLI4_PAGE_SIZE; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) return -ENOMEM; - length = (sizeof(struct lpfc_mbx_mq_create) - + length = (sizeof(struct lpfc_mbx_mq_create_ext) - sizeof(struct lpfc_sli4_cfg_mhdr)); lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON, - LPFC_MBOX_OPCODE_MQ_CREATE, + LPFC_MBOX_OPCODE_MQ_CREATE_EXT, length, LPFC_SLI4_MBX_EMBED); - mq_create = &mbox->u.mqe.un.mq_create; - bf_set(lpfc_mbx_mq_create_num_pages, &mq_create->u.request, + + mq_create_ext = &mbox->u.mqe.un.mq_create_ext; + bf_set(lpfc_mbx_mq_create_ext_num_pages, &mq_create_ext->u.request, mq->page_count); - bf_set(lpfc_mq_context_cq_id, &mq_create->u.request.context, - cq->queue_id); - bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1); + bf_set(lpfc_mbx_mq_create_ext_async_evt_link, &mq_create_ext->u.request, + 1); + bf_set(lpfc_mbx_mq_create_ext_async_evt_fcfste, + &mq_create_ext->u.request, 1); + bf_set(lpfc_mbx_mq_create_ext_async_evt_group5, + &mq_create_ext->u.request, 1); + bf_set(lpfc_mq_context_cq_id, &mq_create_ext->u.request.context, + cq->queue_id); + bf_set(lpfc_mq_context_valid, &mq_create_ext->u.request.context, 1); switch (mq->entry_count) { default: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, @@ -9787,31 +9970,47 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq, return -EINVAL; /* otherwise default to smallest count (drop through) */ case 16: - bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, LPFC_MQ_CNT_16); break; case 32: - bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, LPFC_MQ_CNT_32); break; case 64: - bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, LPFC_MQ_CNT_64); break; case 128: - bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, LPFC_MQ_CNT_128); break; } list_for_each_entry(dmabuf, &mq->page_list, list) { - mq_create->u.request.page[dmabuf->buffer_tag].addr_lo = + memset(dmabuf->virt, 0, hw_page_size); + mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys); - mq_create->u.request.page[dmabuf->buffer_tag].addr_hi = + mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_hi = putPaddrHigh(dmabuf->phys); } rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); + shdr = (union lpfc_sli4_cfg_shdr *) &mq_create_ext->header.cfg_shdr; + mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, + &mq_create_ext->u.response); + if (rc != MBX_SUCCESS) { + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "2795 MQ_CREATE_EXT failed with " + "status x%x. Failback to MQ_CREATE.\n", + rc); + lpfc_mq_create_fb_init(phba, mq, mbox, cq); + mq_create = &mbox->u.mqe.un.mq_create; + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); + shdr = (union lpfc_sli4_cfg_shdr *) &mq_create->header.cfg_shdr; + mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, + &mq_create->u.response); + } + /* The IOCTL status is embedded in the mailbox subheader. */ - shdr = (union lpfc_sli4_cfg_shdr *) &mq_create->header.cfg_shdr; shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); if (shdr_status || shdr_add_status || rc) { @@ -9822,7 +10021,6 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq, status = -ENXIO; goto out; } - mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, &mq_create->u.response); if (mq->queue_id == 0xFFFF) { status = -ENXIO; goto out; @@ -9871,6 +10069,10 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq, int rc, length, status = 0; uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + + if (!phba->sli4_hba.pc_sli4_params.supported) + hw_page_size = SLI4_PAGE_SIZE; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) @@ -9886,6 +10088,7 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq, bf_set(lpfc_mbx_wq_create_cq_id, &wq_create->u.request, cq->queue_id); list_for_each_entry(dmabuf, &wq->page_list, list) { + memset(dmabuf->virt, 0, hw_page_size); wq_create->u.request.page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys); wq_create->u.request.page[dmabuf->buffer_tag].addr_hi = @@ -9954,6 +10157,10 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, int rc, length, status = 0; uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + + if (!phba->sli4_hba.pc_sli4_params.supported) + hw_page_size = SLI4_PAGE_SIZE; if (hrq->entry_count != drq->entry_count) return -EINVAL; @@ -9998,6 +10205,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context, LPFC_HDR_BUF_SIZE); list_for_each_entry(dmabuf, &hrq->page_list, list) { + memset(dmabuf->virt, 0, hw_page_size); rq_create->u.request.page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys); rq_create->u.request.page[dmabuf->buffer_tag].addr_hi = @@ -10570,7 +10778,7 @@ lpfc_sli4_post_sgl_list(struct lpfc_hba *phba) reqlen = els_xri_cnt * sizeof(struct sgl_page_pairs) + sizeof(union lpfc_sli4_cfg_shdr) + sizeof(uint32_t); - if (reqlen > PAGE_SIZE) { + if (reqlen > SLI4_PAGE_SIZE) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "2559 Block sgl registration required DMA " "size (%d) great than a page\n", reqlen); @@ -10676,7 +10884,7 @@ lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *phba, struct list_head *sblist, /* Calculate the requested length of the dma memory */ reqlen = cnt * sizeof(struct sgl_page_pairs) + sizeof(union lpfc_sli4_cfg_shdr) + sizeof(uint32_t); - if (reqlen > PAGE_SIZE) { + if (reqlen > SLI4_PAGE_SIZE) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "0217 Block sgl registration required DMA " "size (%d) great than a page\n", reqlen); @@ -11512,8 +11720,8 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, * * This routine is invoked to post rpi header templates to the * HBA consistent with the SLI-4 interface spec. This routine - * posts a PAGE_SIZE memory region to the port to hold up to - * PAGE_SIZE modulo 64 rpi context headers. + * posts a SLI4_PAGE_SIZE memory region to the port to hold up to + * SLI4_PAGE_SIZE modulo 64 rpi context headers. * * This routine does not require any locks. It's usage is expected * to be driver load or reset recovery when the driver is @@ -11616,8 +11824,8 @@ lpfc_sli4_post_rpi_hdr(struct lpfc_hba *phba, struct lpfc_rpi_hdr *rpi_page) * * This routine is invoked to post rpi header templates to the * HBA consistent with the SLI-4 interface spec. This routine - * posts a PAGE_SIZE memory region to the port to hold up to - * PAGE_SIZE modulo 64 rpi context headers. + * posts a SLI4_PAGE_SIZE memory region to the port to hold up to + * SLI4_PAGE_SIZE modulo 64 rpi context headers. * * Returns * A nonzero rpi defined as rpi_base <= rpi < max_rpi if successful @@ -11941,15 +12149,19 @@ lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *phba, } /** - * lpfc_sli4_read_fcf_record - Read the driver's default FCF Record. + * lpfc_sli4_fcf_scan_read_fcf_rec - Read hba fcf record for fcf scan. * @phba: pointer to lpfc hba data structure. * @fcf_index: FCF table entry offset. * - * This routine is invoked to read up to @fcf_num of FCF record from the - * device starting with the given @fcf_index. + * This routine is invoked to scan the entire FCF table by reading FCF + * record and processing it one at a time starting from the @fcf_index + * for initial FCF discovery or fast FCF failover rediscovery. + * + * Return 0 if the mailbox command is submitted sucessfully, none 0 + * otherwise. **/ int -lpfc_sli4_read_fcf_record(struct lpfc_hba *phba, uint16_t fcf_index) +lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index) { int rc = 0, error; LPFC_MBOXQ_t *mboxq; @@ -11961,17 +12173,17 @@ lpfc_sli4_read_fcf_record(struct lpfc_hba *phba, uint16_t fcf_index) "2000 Failed to allocate mbox for " "READ_FCF cmd\n"); error = -ENOMEM; - goto fail_fcfscan; + goto fail_fcf_scan; } /* Construct the read FCF record mailbox command */ - rc = lpfc_sli4_mbx_read_fcf_record(phba, mboxq, fcf_index); + rc = lpfc_sli4_mbx_read_fcf_rec(phba, mboxq, fcf_index); if (rc) { error = -EINVAL; - goto fail_fcfscan; + goto fail_fcf_scan; } /* Issue the mailbox command asynchronously */ mboxq->vport = phba->pport; - mboxq->mbox_cmpl = lpfc_mbx_cmpl_read_fcf_record; + mboxq->mbox_cmpl = lpfc_mbx_cmpl_fcf_scan_read_fcf_rec; rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) error = -EIO; @@ -11979,9 +12191,15 @@ lpfc_sli4_read_fcf_record(struct lpfc_hba *phba, uint16_t fcf_index) spin_lock_irq(&phba->hbalock); phba->hba_flag |= FCF_DISC_INPROGRESS; spin_unlock_irq(&phba->hbalock); + /* Reset FCF round robin index bmask for new scan */ + if (fcf_index == LPFC_FCOE_FCF_GET_FIRST) { + memset(phba->fcf.fcf_rr_bmask, 0, + sizeof(*phba->fcf.fcf_rr_bmask)); + phba->fcf.eligible_fcf_cnt = 0; + } error = 0; } -fail_fcfscan: +fail_fcf_scan: if (error) { if (mboxq) lpfc_sli4_mbox_cmd_free(phba, mboxq); @@ -11994,6 +12212,181 @@ fail_fcfscan: } /** + * lpfc_sli4_fcf_rr_read_fcf_rec - Read hba fcf record for round robin fcf. + * @phba: pointer to lpfc hba data structure. + * @fcf_index: FCF table entry offset. + * + * This routine is invoked to read an FCF record indicated by @fcf_index + * and to use it for FLOGI round robin FCF failover. + * + * Return 0 if the mailbox command is submitted sucessfully, none 0 + * otherwise. + **/ +int +lpfc_sli4_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index) +{ + int rc = 0, error; + LPFC_MBOXQ_t *mboxq; + + mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mboxq) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_INIT, + "2763 Failed to allocate mbox for " + "READ_FCF cmd\n"); + error = -ENOMEM; + goto fail_fcf_read; + } + /* Construct the read FCF record mailbox command */ + rc = lpfc_sli4_mbx_read_fcf_rec(phba, mboxq, fcf_index); + if (rc) { + error = -EINVAL; + goto fail_fcf_read; + } + /* Issue the mailbox command asynchronously */ + mboxq->vport = phba->pport; + mboxq->mbox_cmpl = lpfc_mbx_cmpl_fcf_rr_read_fcf_rec; + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) + error = -EIO; + else + error = 0; + +fail_fcf_read: + if (error && mboxq) + lpfc_sli4_mbox_cmd_free(phba, mboxq); + return error; +} + +/** + * lpfc_sli4_read_fcf_rec - Read hba fcf record for update eligible fcf bmask. + * @phba: pointer to lpfc hba data structure. + * @fcf_index: FCF table entry offset. + * + * This routine is invoked to read an FCF record indicated by @fcf_index to + * determine whether it's eligible for FLOGI round robin failover list. + * + * Return 0 if the mailbox command is submitted sucessfully, none 0 + * otherwise. + **/ +int +lpfc_sli4_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index) +{ + int rc = 0, error; + LPFC_MBOXQ_t *mboxq; + + mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mboxq) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_INIT, + "2758 Failed to allocate mbox for " + "READ_FCF cmd\n"); + error = -ENOMEM; + goto fail_fcf_read; + } + /* Construct the read FCF record mailbox command */ + rc = lpfc_sli4_mbx_read_fcf_rec(phba, mboxq, fcf_index); + if (rc) { + error = -EINVAL; + goto fail_fcf_read; + } + /* Issue the mailbox command asynchronously */ + mboxq->vport = phba->pport; + mboxq->mbox_cmpl = lpfc_mbx_cmpl_read_fcf_rec; + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) + error = -EIO; + else + error = 0; + +fail_fcf_read: + if (error && mboxq) + lpfc_sli4_mbox_cmd_free(phba, mboxq); + return error; +} + +/** + * lpfc_sli4_fcf_rr_next_index_get - Get next eligible fcf record index + * @phba: pointer to lpfc hba data structure. + * + * This routine is to get the next eligible FCF record index in a round + * robin fashion. If the next eligible FCF record index equals to the + * initial round robin FCF record index, LPFC_FCOE_FCF_NEXT_NONE (0xFFFF) + * shall be returned, otherwise, the next eligible FCF record's index + * shall be returned. + **/ +uint16_t +lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *phba) +{ + uint16_t next_fcf_index; + + /* Search from the currently registered FCF index */ + next_fcf_index = find_next_bit(phba->fcf.fcf_rr_bmask, + LPFC_SLI4_FCF_TBL_INDX_MAX, + phba->fcf.current_rec.fcf_indx); + /* Wrap around condition on phba->fcf.fcf_rr_bmask */ + if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) + next_fcf_index = find_next_bit(phba->fcf.fcf_rr_bmask, + LPFC_SLI4_FCF_TBL_INDX_MAX, 0); + /* Round robin failover stop condition */ + if (next_fcf_index == phba->fcf.fcf_rr_init_indx) + return LPFC_FCOE_FCF_NEXT_NONE; + + return next_fcf_index; +} + +/** + * lpfc_sli4_fcf_rr_index_set - Set bmask with eligible fcf record index + * @phba: pointer to lpfc hba data structure. + * + * This routine sets the FCF record index in to the eligible bmask for + * round robin failover search. It checks to make sure that the index + * does not go beyond the range of the driver allocated bmask dimension + * before setting the bit. + * + * Returns 0 if the index bit successfully set, otherwise, it returns + * -EINVAL. + **/ +int +lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *phba, uint16_t fcf_index) +{ + if (fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, + "2610 HBA FCF index reached driver's " + "book keeping dimension: fcf_index:%d, " + "driver_bmask_max:%d\n", + fcf_index, LPFC_SLI4_FCF_TBL_INDX_MAX); + return -EINVAL; + } + /* Set the eligible FCF record index bmask */ + set_bit(fcf_index, phba->fcf.fcf_rr_bmask); + + return 0; +} + +/** + * lpfc_sli4_fcf_rr_index_set - Clear bmask from eligible fcf record index + * @phba: pointer to lpfc hba data structure. + * + * This routine clears the FCF record index from the eligible bmask for + * round robin failover search. It checks to make sure that the index + * does not go beyond the range of the driver allocated bmask dimension + * before clearing the bit. + **/ +void +lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index) +{ + if (fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, + "2762 HBA FCF index goes beyond driver's " + "book keeping dimension: fcf_index:%d, " + "driver_bmask_max:%d\n", + fcf_index, LPFC_SLI4_FCF_TBL_INDX_MAX); + return; + } + /* Clear the eligible FCF record index bmask */ + clear_bit(fcf_index, phba->fcf.fcf_rr_bmask); +} + +/** * lpfc_mbx_cmpl_redisc_fcf_table - completion routine for rediscover FCF table * @phba: pointer to lpfc hba data structure. * @@ -12014,21 +12407,40 @@ lpfc_mbx_cmpl_redisc_fcf_table(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &redisc_fcf->header.cfg_shdr.response); if (shdr_status || shdr_add_status) { - lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, "2746 Requesting for FCF rediscovery failed " "status x%x add_status x%x\n", shdr_status, shdr_add_status); - /* - * Request failed, last resort to re-try current - * registered FCF entry - */ - lpfc_retry_pport_discovery(phba); - } else + if (phba->fcf.fcf_flag & FCF_ACVL_DISC) { + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_ACVL_DISC; + spin_unlock_irq(&phba->hbalock); + /* + * CVL event triggered FCF rediscover request failed, + * last resort to re-try current registered FCF entry. + */ + lpfc_retry_pport_discovery(phba); + } else { + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_DEAD_DISC; + spin_unlock_irq(&phba->hbalock); + /* + * DEAD FCF event triggered FCF rediscover request + * failed, last resort to fail over as a link down + * to FCF registration. + */ + lpfc_sli4_fcf_dead_failthrough(phba); + } + } else { + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2775 Start FCF rediscovery quiescent period " + "wait timer before scaning FCF table\n"); /* * Start FCF rediscovery wait timer for pending FCF * before rescan FCF record table. */ lpfc_fcf_redisc_wait_start_timer(phba); + } mempool_free(mbox, phba->mbox_mem_pool); } @@ -12047,6 +12459,9 @@ lpfc_sli4_redisc_fcf_table(struct lpfc_hba *phba) struct lpfc_mbx_redisc_fcf_tbl *redisc_fcf; int rc, length; + /* Cancel retry delay timers to all vports before FCF rediscover */ + lpfc_cancel_all_vport_retry_delay_timer(phba); + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, @@ -12078,6 +12493,31 @@ lpfc_sli4_redisc_fcf_table(struct lpfc_hba *phba) } /** + * lpfc_sli4_fcf_dead_failthrough - Failthrough routine to fcf dead event + * @phba: pointer to lpfc hba data structure. + * + * This function is the failover routine as a last resort to the FCF DEAD + * event when driver failed to perform fast FCF failover. + **/ +void +lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *phba) +{ + uint32_t link_state; + + /* + * Last resort as FCF DEAD event failover will treat this as + * a link down, but save the link state because we don't want + * it to be changed to Link Down unless it is already down. + */ + link_state = phba->link_state; + lpfc_linkdown(phba); + phba->link_state = link_state; + + /* Unregister FCF if no devices connected to it */ + lpfc_unregister_unused_fcf(phba); +} + +/** * lpfc_sli_read_link_ste - Read region 23 to decide if link is disabled. * @phba: pointer to lpfc hba data structure. * @@ -12221,6 +12661,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *mb, *nextmb; struct lpfc_dmabuf *mp; + struct lpfc_nodelist *ndlp; spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { @@ -12237,6 +12678,11 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) __lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); } + ndlp = (struct lpfc_nodelist *) mb->context2; + if (ndlp) { + lpfc_nlp_put(ndlp); + mb->context2 = NULL; + } } list_del(&mb->list); mempool_free(mb, phba->mbox_mem_pool); @@ -12246,6 +12692,15 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) || (mb->u.mb.mbxCommand == MBX_REG_VPI)) mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) { + ndlp = (struct lpfc_nodelist *) mb->context2; + if (ndlp) { + lpfc_nlp_put(ndlp); + mb->context2 = NULL; + } + /* Unregister the RPI when mailbox complete */ + mb->mbox_flag |= LPFC_MBX_IMED_UNREG; + } } spin_unlock_irq(&phba->hbalock); } diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index dfcf5437d1f5..e3792151ca06 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -36,6 +36,7 @@ struct lpfc_cq_event { struct lpfc_acqe_link acqe_link; struct lpfc_acqe_fcoe acqe_fcoe; struct lpfc_acqe_dcbx acqe_dcbx; + struct lpfc_acqe_grp5 acqe_grp5; struct lpfc_rcqe rcqe_cmpl; struct sli4_wcqe_xri_aborted wcqe_axri; struct lpfc_wcqe_complete wcqe_cmpl; @@ -62,6 +63,7 @@ struct lpfc_iocbq { #define LPFC_DELAY_MEM_FREE 0x20 /* Defer free'ing of FC data */ #define LPFC_EXCHANGE_BUSY 0x40 /* SLI4 hba reported XB in response */ #define LPFC_USE_FCPWQIDX 0x80 /* Submit to specified FCPWQ index */ +#define DSS_SECURITY_OP 0x100 /* security IO */ #define LPFC_FIP_ELS_ID_MASK 0xc000 /* ELS_ID range 0-3, non-shifted mask */ #define LPFC_FIP_ELS_ID_SHIFT 14 @@ -109,6 +111,9 @@ typedef struct lpfcMboxq { void (*mbox_cmpl) (struct lpfc_hba *, struct lpfcMboxq *); uint8_t mbox_flag; + uint16_t in_ext_byte_len; + uint16_t out_ext_byte_len; + uint8_t mbox_offset_word; struct lpfc_mcqe mcqe; struct lpfc_mbx_nembed_sge_virt *sge_array; } LPFC_MBOXQ_t; diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 86308836600f..58bb4c81b54e 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -153,15 +153,28 @@ struct lpfc_fcf { #define FCF_REGISTERED 0x02 /* FCF registered with FW */ #define FCF_SCAN_DONE 0x04 /* FCF table scan done */ #define FCF_IN_USE 0x08 /* Atleast one discovery completed */ -#define FCF_REDISC_PEND 0x10 /* FCF rediscovery pending */ -#define FCF_REDISC_EVT 0x20 /* FCF rediscovery event to worker thread */ -#define FCF_REDISC_FOV 0x40 /* Post FCF rediscovery fast failover */ +#define FCF_INIT_DISC 0x10 /* Initial FCF discovery */ +#define FCF_DEAD_DISC 0x20 /* FCF DEAD fast FCF failover discovery */ +#define FCF_ACVL_DISC 0x40 /* All CVL fast FCF failover discovery */ +#define FCF_DISCOVERY (FCF_INIT_DISC | FCF_DEAD_DISC | FCF_ACVL_DISC) +#define FCF_REDISC_PEND 0x80 /* FCF rediscovery pending */ +#define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */ +#define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */ uint32_t addr_mode; + uint16_t fcf_rr_init_indx; + uint32_t eligible_fcf_cnt; struct lpfc_fcf_rec current_rec; struct lpfc_fcf_rec failover_rec; struct timer_list redisc_wait; + unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */ }; +/* + * Maximum FCF table index, it is for driver internal book keeping, it + * just needs to be no less than the supported HBA's FCF table size. + */ +#define LPFC_SLI4_FCF_TBL_INDX_MAX 32 + #define LPFC_REGION23_SIGNATURE "RG23" #define LPFC_REGION23_VERSION 1 #define LPFC_REGION23_LAST_REC 0xff @@ -431,11 +444,18 @@ enum lpfc_sge_type { SCSI_BUFF_TYPE }; +enum lpfc_sgl_state { + SGL_FREED, + SGL_ALLOCATED, + SGL_XRI_ABORTED +}; + struct lpfc_sglq { /* lpfc_sglqs are used in double linked lists */ struct list_head list; struct list_head clist; enum lpfc_sge_type buff_type; /* is this a scsi sgl */ + enum lpfc_sgl_state state; uint16_t iotag; /* pre-assigned IO tag */ uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */ struct sli4_sge *sgl; /* pre-assigned SGL */ @@ -463,8 +483,8 @@ void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *); void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t); void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t, struct lpfc_mbx_sge *); -int lpfc_sli4_mbx_read_fcf_record(struct lpfc_hba *, struct lpfcMboxq *, - uint16_t); +int lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *, struct lpfcMboxq *, + uint16_t); void lpfc_sli4_hba_reset(struct lpfc_hba *); struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t, @@ -473,8 +493,8 @@ void lpfc_sli4_queue_free(struct lpfc_queue *); uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t); uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, uint32_t, uint32_t); -uint32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *, - struct lpfc_queue *, uint32_t); +int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *, + struct lpfc_queue *, uint32_t); uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, uint32_t); uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *, @@ -523,8 +543,13 @@ int lpfc_sli4_init_vpi(struct lpfc_hba *, uint16_t); uint32_t lpfc_sli4_cq_release(struct lpfc_queue *, bool); uint32_t lpfc_sli4_eq_release(struct lpfc_queue *, bool); void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t); -int lpfc_sli4_read_fcf_record(struct lpfc_hba *, uint16_t); -void lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *, LPFC_MBOXQ_t *); +int lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *, uint16_t); +int lpfc_sli4_fcf_rr_read_fcf_rec(struct lpfc_hba *, uint16_t); +int lpfc_sli4_read_fcf_rec(struct lpfc_hba *, uint16_t); +void lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); +int lpfc_sli4_unregister_fcf(struct lpfc_hba *); int lpfc_sli4_post_status_check(struct lpfc_hba *); uint8_t lpfc_sli4_mbox_opcode_get(struct lpfc_hba *, struct lpfcMboxq *); diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index ac276aa46fba..5294c3a515a1 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.3.9" +#define LPFC_DRIVER_VERSION "8.3.12" #define LPFC_DRIVER_NAME "lpfc" #define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp" #define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp" diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index dc86e873102a..ab91359bde20 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -26,6 +26,7 @@ #include <linux/interrupt.h> #include <linux/kthread.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include <scsi/scsi.h> @@ -123,7 +124,12 @@ lpfc_vport_sparm(struct lpfc_hba *phba, struct lpfc_vport *vport) } mb = &pmb->u.mb; - lpfc_read_sparam(phba, pmb, vport->vpi); + rc = lpfc_read_sparam(phba, pmb, vport->vpi); + if (rc) { + mempool_free(pmb, phba->mbox_mem_pool); + return -ENOMEM; + } + /* * Grab buffer pointer and clear context1 so we can use * lpfc_sli_issue_box_wait @@ -757,7 +763,9 @@ lpfc_create_vport_work_array(struct lpfc_hba *phba) spin_lock_irq(&phba->hbalock); list_for_each_entry(port_iterator, &phba->port_list, listentry) { if (!scsi_host_get(lpfc_shost_from_vport(port_iterator))) { - lpfc_printf_vlog(port_iterator, KERN_WARNING, LOG_VPORT, + if (!(port_iterator->load_flag & FC_UNLOADING)) + lpfc_printf_vlog(port_iterator, KERN_ERR, + LOG_VPORT, "1801 Create vport work array FAILED: " "cannot do scsi_host_get\n"); continue; diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c index 4a90eaf7cb63..3893337e3dd3 100644 --- a/drivers/scsi/mac_esp.c +++ b/drivers/scsi/mac_esp.c @@ -19,6 +19,7 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/nubus.h> +#include <linux/slab.h> #include <asm/irq.h> #include <asm/dma.h> diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 49eb0612d5af..4bf7edca9e69 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -47,6 +47,7 @@ #include <linux/init.h> #include <linux/dma-mapping.h> #include <linux/smp_lock.h> +#include <linux/slab.h> #include <scsi/scsicam.h> #include "scsi.h" diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 7f977967b884..a7810a106b37 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -70,6 +70,7 @@ * For history of changes, see Documentation/ChangeLog.megaraid */ +#include <linux/slab.h> #include "megaraid_mbox.h" static int megaraid_init(void); diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index f680561d2c6f..36e0b7d05c1d 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -15,6 +15,7 @@ * Common management module */ #include <linux/sched.h> +#include <linux/slab.h> #include <linux/smp_lock.h> #include "megaraid_mm.h" diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 409648f5845f..99e4478c3f3e 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -35,6 +35,7 @@ #include <linux/delay.h> #include <linux/smp_lock.h> #include <linux/uio.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <linux/fs.h> #include <linux/compat.h> diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index 11aa917629ac..a1c97e88068a 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -23,7 +23,6 @@ #include <linux/delay.h> #include <linux/types.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/proc_fs.h> #include <linux/stat.h> diff --git a/drivers/scsi/mpt2sas/Kconfig b/drivers/scsi/mpt2sas/Kconfig index ba8e128de238..bbb7e4bf30a3 100644 --- a/drivers/scsi/mpt2sas/Kconfig +++ b/drivers/scsi/mpt2sas/Kconfig @@ -2,7 +2,7 @@ # Kernel configuration file for the MPT2SAS # # This code is based on drivers/scsi/mpt2sas/Kconfig -# Copyright (C) 2007-2009 LSI Corporation +# Copyright (C) 2007-2010 LSI Corporation # (mailto:DL-MPTFusionLinux@lsi.com) # This program is free software; you can redistribute it and/or diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h index 9958d847a88d..dada0a13223f 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2009 LSI Corporation. + * Copyright (c) 2000-2010 LSI Corporation. * * * Name: mpi2.h diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h index cf0ac9f40c97..d4e9d6f8452e 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2009 LSI Corporation. + * Copyright (c) 2000-2010 LSI Corporation. * * * Name: mpi2_cnfg.h diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_history.txt b/drivers/scsi/mpt2sas/mpi/mpi2_history.txt index c4adf76b49d9..bd6c92b5fae5 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_history.txt +++ b/drivers/scsi/mpt2sas/mpi/mpi2_history.txt @@ -2,7 +2,7 @@ Fusion-MPT MPI 2.0 Header File Change History ============================== - Copyright (c) 2000-2009 LSI Corporation. + Copyright (c) 2000-2010 LSI Corporation. --------------------------------------- Header Set Release Version: 02.00.14 diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h index 6541945e97c3..220bf65a9216 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_init.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2009 LSI Corporation. + * Copyright (c) 2000-2010 LSI Corporation. * * * Name: mpi2_init.h diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h index 754938422f6a..f18f114922ba 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2009 LSI Corporation. + * Copyright (c) 2000-2010 LSI Corporation. * * * Name: mpi2_ioc.h diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h index 73fcdbf92632..686b09b81219 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2009 LSI Corporation. + * Copyright (c) 2000-2010 LSI Corporation. * * * Name: mpi2_tool.h diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 88e6eebc3159..b830d61684dd 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -3,7 +3,7 @@ * for access to MPT (Message Passing Technology) firmware. * * This code is based on drivers/scsi/mpt2sas/mpt2_base.c - * Copyright (C) 2007-2009 LSI Corporation + * Copyright (C) 2007-2010 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -58,6 +58,7 @@ #include <linux/sort.h> #include <linux/io.h> #include <linux/time.h> +#include <linux/aer.h> #include "mpt2sas_base.h" @@ -285,6 +286,9 @@ _base_sas_ioc_info(struct MPT2SAS_ADAPTER *ioc, MPI2DefaultReply_t *mpi_reply, request_hdr->Function == MPI2_FUNCTION_EVENT_NOTIFICATION) return; + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + return; + switch (ioc_status) { /**************************************************************************** @@ -517,8 +521,18 @@ _base_display_event_data(struct MPT2SAS_ADAPTER *ioc, desc = "IR Operation Status"; break; case MPI2_EVENT_SAS_DISCOVERY: - desc = "Discovery"; - break; + { + Mpi2EventDataSasDiscovery_t *event_data = + (Mpi2EventDataSasDiscovery_t *)mpi_reply->EventData; + printk(MPT2SAS_INFO_FMT "Discovery: (%s)", ioc->name, + (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ? + "start" : "stop"); + if (event_data->DiscoveryStatus) + printk("discovery_status(0x%08x)", + le32_to_cpu(event_data->DiscoveryStatus)); + printk("\n"); + return; + } case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: desc = "SAS Broadcast Primitive"; break; @@ -1243,6 +1257,9 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) goto out_fail; } + /* AER (Advanced Error Reporting) hooks */ + pci_enable_pcie_error_reporting(pdev); + pci_set_master(pdev); if (_base_config_dma_addressing(ioc, pdev) != 0) { @@ -1253,7 +1270,7 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) } for (i = 0, memap_sz = 0, pio_sz = 0 ; i < DEVICE_COUNT_RESOURCE; i++) { - if (pci_resource_flags(pdev, i) & PCI_BASE_ADDRESS_SPACE_IO) { + if (pci_resource_flags(pdev, i) & IORESOURCE_IO) { if (pio_sz) continue; pio_chip = (u64)pci_resource_start(pdev, i); @@ -1261,15 +1278,18 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) } else { if (memap_sz) continue; - ioc->chip_phys = pci_resource_start(pdev, i); - chip_phys = (u64)ioc->chip_phys; - memap_sz = pci_resource_len(pdev, i); - ioc->chip = ioremap(ioc->chip_phys, memap_sz); - if (ioc->chip == NULL) { - printk(MPT2SAS_ERR_FMT "unable to map adapter " - "memory!\n", ioc->name); - r = -EINVAL; - goto out_fail; + /* verify memory resource is valid before using */ + if (pci_resource_flags(pdev, i) & IORESOURCE_MEM) { + ioc->chip_phys = pci_resource_start(pdev, i); + chip_phys = (u64)ioc->chip_phys; + memap_sz = pci_resource_len(pdev, i); + ioc->chip = ioremap(ioc->chip_phys, memap_sz); + if (ioc->chip == NULL) { + printk(MPT2SAS_ERR_FMT "unable to map " + "adapter memory!\n", ioc->name); + r = -EINVAL; + goto out_fail; + } } } } @@ -1295,6 +1315,7 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) ioc->chip_phys = 0; ioc->pci_irq = -1; pci_release_selected_regions(ioc->pdev, ioc->bars); + pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); return r; } @@ -1898,7 +1919,10 @@ _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc) ioc->config_page, ioc->config_page_dma); } - kfree(ioc->scsi_lookup); + if (ioc->scsi_lookup) { + free_pages((ulong)ioc->scsi_lookup, ioc->scsi_lookup_pages); + ioc->scsi_lookup = NULL; + } kfree(ioc->hpr_lookup); kfree(ioc->internal_lookup); } @@ -2110,11 +2134,13 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) ioc->name, (unsigned long long) ioc->request_dma)); total_sz += sz; - ioc->scsi_lookup = kcalloc(ioc->scsiio_depth, - sizeof(struct request_tracker), GFP_KERNEL); + sz = ioc->scsiio_depth * sizeof(struct request_tracker); + ioc->scsi_lookup_pages = get_order(sz); + ioc->scsi_lookup = (struct request_tracker *)__get_free_pages( + GFP_KERNEL, ioc->scsi_lookup_pages); if (!ioc->scsi_lookup) { - printk(MPT2SAS_ERR_FMT "scsi_lookup: kcalloc failed\n", - ioc->name); + printk(MPT2SAS_ERR_FMT "scsi_lookup: get_free_pages failed, " + "sz(%d)\n", ioc->name, (int)sz); goto out; } @@ -3006,8 +3032,8 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) * since epoch ~ midnight January 1, 1970. */ do_gettimeofday(¤t_time); - mpi_request.TimeStamp = (current_time.tv_sec * 1000) + - (current_time.tv_usec >> 3); + mpi_request.TimeStamp = cpu_to_le64((u64)current_time.tv_sec * 1000 + + (current_time.tv_usec / 1000)); if (ioc->logging_level & MPT_DEBUG_INIT) { u32 *mfp; @@ -3179,7 +3205,7 @@ _base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) mpi_request->VP_ID = 0; for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++) mpi_request->EventMasks[i] = - le32_to_cpu(ioc->event_masks[i]); + cpu_to_le32(ioc->event_masks[i]); mpt2sas_base_put_smid_default(ioc, smid); init_completion(&ioc->base_cmds.done); timeleft = wait_for_completion_timeout(&ioc->base_cmds.done, 30*HZ); @@ -3516,7 +3542,9 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc) __func__)); _base_mask_interrupts(ioc); + ioc->shost_recovery = 1; _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET); + ioc->shost_recovery = 0; if (ioc->pci_irq) { synchronize_irq(pdev->irq); free_irq(ioc->pci_irq, ioc); @@ -3527,6 +3555,7 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc) ioc->pci_irq = -1; ioc->chip_phys = 0; pci_release_selected_regions(ioc->pdev, ioc->bars); + pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); return; } @@ -3560,8 +3589,10 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) ioc->pfacts = kcalloc(ioc->facts.NumberOfPorts, sizeof(Mpi2PortFactsReply_t), GFP_KERNEL); - if (!ioc->pfacts) + if (!ioc->pfacts) { + r = -ENOMEM; goto out_free_resources; + } for (i = 0 ; i < ioc->facts.NumberOfPorts; i++) { r = _base_get_port_facts(ioc, i, CAN_SLEEP); @@ -3607,6 +3638,15 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) ioc->ctl_cmds.status = MPT2_CMD_NOT_USED; mutex_init(&ioc->ctl_cmds.mutex); + if (!ioc->base_cmds.reply || !ioc->transport_cmds.reply || + !ioc->scsih_cmds.reply || !ioc->tm_cmds.reply || + !ioc->config_cmds.reply || !ioc->ctl_cmds.reply) { + r = -ENOMEM; + goto out_free_resources; + } + + init_completion(&ioc->shost_recovery_done); + for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++) ioc->event_masks[i] = -1; @@ -3639,6 +3679,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) pci_set_drvdata(ioc->pdev, NULL); kfree(ioc->tm_cmds.reply); kfree(ioc->transport_cmds.reply); + kfree(ioc->scsih_cmds.reply); kfree(ioc->config_cmds.reply); kfree(ioc->base_cmds.reply); kfree(ioc->ctl_cmds.reply); @@ -3646,6 +3687,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) ioc->ctl_cmds.reply = NULL; ioc->base_cmds.reply = NULL; ioc->tm_cmds.reply = NULL; + ioc->scsih_cmds.reply = NULL; ioc->transport_cmds.reply = NULL; ioc->config_cmds.reply = NULL; ioc->pfacts = NULL; @@ -3675,6 +3717,7 @@ mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc) kfree(ioc->base_cmds.reply); kfree(ioc->tm_cmds.reply); kfree(ioc->transport_cmds.reply); + kfree(ioc->scsih_cmds.reply); kfree(ioc->config_cmds.reply); } @@ -3811,9 +3854,8 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); ioc->shost_recovery = 0; + complete(&ioc->shost_recovery_done); spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); - if (!r) - _base_reset_handler(ioc, MPT2_IOC_RUNNING); return r; } diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index e18b0544c38f..b4afe431ac1e 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -3,7 +3,7 @@ * for access to MPT (Message Passing Technology) firmware. * * This code is based on drivers/scsi/mpt2sas/mpt2_base.h - * Copyright (C) 2007-2009 LSI Corporation + * Copyright (C) 2007-2010 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -69,11 +69,11 @@ #define MPT2SAS_DRIVER_NAME "mpt2sas" #define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>" #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" -#define MPT2SAS_DRIVER_VERSION "04.100.01.00" -#define MPT2SAS_MAJOR_VERSION 04 +#define MPT2SAS_DRIVER_VERSION "05.100.00.02" +#define MPT2SAS_MAJOR_VERSION 05 #define MPT2SAS_MINOR_VERSION 100 -#define MPT2SAS_BUILD_VERSION 01 -#define MPT2SAS_RELEASE_VERSION 00 +#define MPT2SAS_BUILD_VERSION 00 +#define MPT2SAS_RELEASE_VERSION 02 /* * Set MPT2SAS_SG_DEPTH value based on user input. @@ -119,7 +119,6 @@ #define MPT2_IOC_PRE_RESET 1 /* prior to host reset */ #define MPT2_IOC_AFTER_RESET 2 /* just after host reset */ #define MPT2_IOC_DONE_RESET 3 /* links re-initialized */ -#define MPT2_IOC_RUNNING 4 /* shost running */ /* * logging format @@ -260,16 +259,6 @@ struct _internal_cmd { u16 smid; }; -/* - * SAS Topology Structures - */ - -#define MPTSAS_STATE_TR_SEND 0x0001 -#define MPTSAS_STATE_TR_COMPLETE 0x0002 -#define MPTSAS_STATE_CNTRL_SEND 0x0004 -#define MPTSAS_STATE_CNTRL_COMPLETE 0x0008 - -#define MPT2SAS_REQ_SAS_CNTRL 0x0010 /** * struct _sas_device - attached device information @@ -307,7 +296,6 @@ struct _sas_device { u16 slot; u8 hidden_raid_component; u8 responding; - u16 state; }; /** @@ -378,6 +366,7 @@ struct _sas_port { * @phy_id: unique phy id * @handle: device handle for this phy * @attached_handle: device handle for attached device + * @phy_belongs_to_port: port has been created for this phy */ struct _sas_phy { struct list_head port_siblings; @@ -387,6 +376,7 @@ struct _sas_phy { u8 phy_id; u16 handle; u16 attached_handle; + u8 phy_belongs_to_port; }; /** @@ -603,7 +593,6 @@ struct MPT2SAS_ADAPTER { /* fw event handler */ char firmware_event_name[20]; struct workqueue_struct *firmware_event_thread; - u8 fw_events_off; spinlock_t fw_event_lock; struct list_head fw_event_list; @@ -611,6 +600,7 @@ struct MPT2SAS_ADAPTER { int aen_event_read_flag; u8 broadcast_aen_busy; u8 shost_recovery; + struct completion shost_recovery_done; spinlock_t ioc_reset_in_progress_lock; u8 ioc_link_reset_in_progress; u8 ignore_loginfos; @@ -688,7 +678,8 @@ struct MPT2SAS_ADAPTER { dma_addr_t request_dma; u32 request_dma_sz; struct request_tracker *scsi_lookup; - spinlock_t scsi_lookup_lock; + ulong scsi_lookup_pages; + spinlock_t scsi_lookup_lock; struct list_head free_list; int pending_io_count; wait_queue_head_t reset_wq; @@ -700,7 +691,7 @@ struct MPT2SAS_ADAPTER { u16 max_sges_in_chain_message; u16 chains_needed_per_io; u16 chain_offset_value_for_main_message; - u16 chain_depth; + u32 chain_depth; /* hi-priority queue */ u16 hi_priority_smid; @@ -814,8 +805,9 @@ void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc); /* scsih shared API */ u8 mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, u32 reply); -void mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, - u8 type, u16 smid_task, ulong timeout); +int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, + uint channel, uint id, uint lun, u8 type, u16 smid_task, + ulong timeout, struct scsi_cmnd *scmd); void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c index 411c27d7f787..e762dd3e2fcb 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_config.c +++ b/drivers/scsi/mpt2sas/mpt2sas_config.c @@ -2,7 +2,7 @@ * This module provides common API for accessing firmware configuration pages * * This code is based on drivers/scsi/mpt2sas/mpt2_base.c - * Copyright (C) 2007-2009 LSI Corporation + * Copyright (C) 2007-2010 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -51,6 +51,7 @@ #include <linux/workqueue.h> #include <linux/delay.h> #include <linux/pci.h> +#include <linux/slab.h> #include "mpt2sas_base.h" @@ -1389,12 +1390,12 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, if (ioc_status != MPI2_IOCSTATUS_SUCCESS) goto out; for (i = 0; i < config_page->NumElements; i++) { - if ((config_page->ConfigElement[i].ElementFlags & + if ((le16_to_cpu(config_page->ConfigElement[i].ElementFlags) & MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE) != MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT) continue; - if (config_page->ConfigElement[i].PhysDiskDevHandle == - pd_handle) { + if (le16_to_cpu(config_page->ConfigElement[i]. + PhysDiskDevHandle) == pd_handle) { *volume_handle = le16_to_cpu(config_page-> ConfigElement[i].VolDevHandle); r = 0; diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index fa9bf83819d5..d88e9756d8f5 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -3,7 +3,7 @@ * controllers * * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.c - * Copyright (C) 2007-2009 LSI Corporation + * Copyright (C) 2007-2010 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -533,7 +533,7 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg, if (!found) { dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " "handle(0x%04x), lun(%d), no active mid!!\n", ioc->name, - desc, tm_request->DevHandle, lun)); + desc, le16_to_cpu(tm_request->DevHandle), lun)); tm_reply = ioc->ctl_cmds.reply; tm_reply->DevHandle = tm_request->DevHandle; tm_reply->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; @@ -551,7 +551,8 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg, dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " "handle(0x%04x), lun(%d), task_mid(%d)\n", ioc->name, - desc, tm_request->DevHandle, lun, tm_request->TaskMID)); + desc, le16_to_cpu(tm_request->DevHandle), lun, + le16_to_cpu(tm_request->TaskMID))); return 0; } @@ -647,9 +648,9 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST || mpi_request->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) { - if (!mpi_request->FunctionDependent1 || - mpi_request->FunctionDependent1 > - cpu_to_le16(ioc->facts.MaxDevHandle)) { + if (!le16_to_cpu(mpi_request->FunctionDependent1) || + le16_to_cpu(mpi_request->FunctionDependent1) > + ioc->facts.MaxDevHandle) { ret = -EINVAL; mpt2sas_base_free_smid(ioc, smid); goto out; @@ -743,8 +744,11 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, mpt2sas_base_get_sense_buffer_dma(ioc, smid); priv_sense = mpt2sas_base_get_sense_buffer(ioc, smid); memset(priv_sense, 0, SCSI_SENSE_BUFFERSIZE); - mpt2sas_base_put_smid_scsi_io(ioc, smid, - le16_to_cpu(mpi_request->FunctionDependent1)); + if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST) + mpt2sas_base_put_smid_scsi_io(ioc, smid, + le16_to_cpu(mpi_request->FunctionDependent1)); + else + mpt2sas_base_put_smid_default(ioc, smid); break; } case MPI2_FUNCTION_SCSI_TASK_MGMT: @@ -752,6 +756,10 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, Mpi2SCSITaskManagementRequest_t *tm_request = (Mpi2SCSITaskManagementRequest_t *)mpi_request; + dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "TASK_MGMT: " + "handle(0x%04x), task_type(0x%02x)\n", ioc->name, + le16_to_cpu(tm_request->DevHandle), tm_request->TaskType)); + if (tm_request->TaskType == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK || tm_request->TaskType == @@ -762,7 +770,6 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, } } - mutex_lock(&ioc->tm_cmds.mutex); mpt2sas_scsih_set_tm_flag(ioc, le16_to_cpu( tm_request->DevHandle)); mpt2sas_base_put_smid_hi_priority(ioc, smid); @@ -818,7 +825,6 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, if (mpi_request->Function == MPI2_FUNCTION_SCSI_TASK_MGMT) { Mpi2SCSITaskManagementRequest_t *tm_request = (Mpi2SCSITaskManagementRequest_t *)mpi_request; - mutex_unlock(&ioc->tm_cmds.mutex); mpt2sas_scsih_clear_tm_flag(ioc, le16_to_cpu( tm_request->DevHandle)); } else if ((mpi_request->Function == MPI2_FUNCTION_SMP_PASSTHROUGH || @@ -897,14 +903,13 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { printk(MPT2SAS_INFO_FMT "issue target reset: handle " "= (0x%04x)\n", ioc->name, - mpi_request->FunctionDependent1); + le16_to_cpu(mpi_request->FunctionDependent1)); mpt2sas_halt_firmware(ioc); - mutex_lock(&ioc->tm_cmds.mutex); mpt2sas_scsih_issue_tm(ioc, - mpi_request->FunctionDependent1, 0, - MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 10); + le16_to_cpu(mpi_request->FunctionDependent1), 0, 0, + 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 10, + NULL); ioc->tm_cmds.status = MPT2_CMD_NOT_USED; - mutex_unlock(&ioc->tm_cmds.mutex); } else mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, FORCE_BIG_HAMMER); @@ -1373,7 +1378,8 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc, dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: diag_buffer(0x%p), " "dma(0x%llx), sz(%d)\n", ioc->name, __func__, request_data, - (unsigned long long)request_data_dma, mpi_request->BufferLength)); + (unsigned long long)request_data_dma, + le32_to_cpu(mpi_request->BufferLength))); for (i = 0; i < MPT2_PRODUCT_SPECIFIC_DWORDS; i++) mpi_request->ProductSpecific[i] = @@ -2334,8 +2340,8 @@ _ctl_version_nvdata_persistent_show(struct device *cdev, struct Scsi_Host *shost = class_to_shost(cdev); struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - return snprintf(buf, PAGE_SIZE, "%02xh\n", - le16_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word)); + return snprintf(buf, PAGE_SIZE, "%08xh\n", + le32_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word)); } static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO, _ctl_version_nvdata_persistent_show, NULL); @@ -2354,8 +2360,8 @@ _ctl_version_nvdata_default_show(struct device *cdev, struct Scsi_Host *shost = class_to_shost(cdev); struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - return snprintf(buf, PAGE_SIZE, "%02xh\n", - le16_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word)); + return snprintf(buf, PAGE_SIZE, "%08xh\n", + le32_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word)); } static DEVICE_ATTR(version_nvdata_default, S_IRUGO, _ctl_version_nvdata_default_show, NULL); diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.h b/drivers/scsi/mpt2sas/mpt2sas_ctl.h index 8a5eeb1a5c84..69916e46e04f 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.h +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.h @@ -3,7 +3,7 @@ * controllers * * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.h - * Copyright (C) 2007-2009 LSI Corporation + * Copyright (C) 2007-2010 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or diff --git a/drivers/scsi/mpt2sas/mpt2sas_debug.h b/drivers/scsi/mpt2sas/mpt2sas_debug.h index 5308a25cb307..3dcddfeb6f4c 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_debug.h +++ b/drivers/scsi/mpt2sas/mpt2sas_debug.h @@ -2,7 +2,7 @@ * Logging Support for MPT (Message Passing Technology) based controllers * * This code is based on drivers/scsi/mpt2sas/mpt2_debug.c - * Copyright (C) 2007-2009 LSI Corporation + * Copyright (C) 2007-2010 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index c7ec3f174782..c5ff26a2a51d 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -2,7 +2,7 @@ * Scsi Host Layer for MPT (Message Passing Technology) based controllers * * This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c - * Copyright (C) 2007-2009 LSI Corporation + * Copyright (C) 2007-2010 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -52,7 +52,9 @@ #include <linux/delay.h> #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/aer.h> #include <linux/raid_class.h> +#include <linux/slab.h> #include "mpt2sas_base.h" @@ -108,14 +110,16 @@ struct sense_info { }; +#define MPT2SAS_RESCAN_AFTER_HOST_RESET (0xFFFF) + /** * struct fw_event_work - firmware event struct * @list: link list framework * @work: work object (ioc->fault_reset_work_q) + * @cancel_pending_work: flag set during reset handling * @ioc: per adapter object * @VF_ID: virtual function id * @VP_ID: virtual port id - * @host_reset_handling: handling events during host reset * @ignore: flag meaning this event has been marked to ignore * @event: firmware event MPI2_EVENT_XXX defined in mpt2_ioc.h * @event_data: reply event data payload follows @@ -124,11 +128,11 @@ struct sense_info { */ struct fw_event_work { struct list_head list; - struct work_struct work; + u8 cancel_pending_work; + struct delayed_work delayed_work; struct MPT2SAS_ADAPTER *ioc; u8 VF_ID; u8 VP_ID; - u8 host_reset_handling; u8 ignore; u16 event; void *event_data; @@ -481,27 +485,17 @@ struct _sas_device * mpt2sas_scsih_sas_device_find_by_sas_address(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) { - struct _sas_device *sas_device, *r; + struct _sas_device *sas_device; - r = NULL; - /* check the sas_device_init_list */ - list_for_each_entry(sas_device, &ioc->sas_device_init_list, - list) { - if (sas_device->sas_address != sas_address) - continue; - r = sas_device; - goto out; - } + list_for_each_entry(sas_device, &ioc->sas_device_list, list) + if (sas_device->sas_address == sas_address) + return sas_device; - /* then check the sas_device_list */ - list_for_each_entry(sas_device, &ioc->sas_device_list, list) { - if (sas_device->sas_address != sas_address) - continue; - r = sas_device; - goto out; - } - out: - return r; + list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) + if (sas_device->sas_address == sas_address) + return sas_device; + + return NULL; } /** @@ -516,28 +510,17 @@ mpt2sas_scsih_sas_device_find_by_sas_address(struct MPT2SAS_ADAPTER *ioc, static struct _sas_device * _scsih_sas_device_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) { - struct _sas_device *sas_device, *r; + struct _sas_device *sas_device; - r = NULL; - if (ioc->wait_for_port_enable_to_complete) { - list_for_each_entry(sas_device, &ioc->sas_device_init_list, - list) { - if (sas_device->handle != handle) - continue; - r = sas_device; - goto out; - } - } else { - list_for_each_entry(sas_device, &ioc->sas_device_list, list) { - if (sas_device->handle != handle) - continue; - r = sas_device; - goto out; - } - } + list_for_each_entry(sas_device, &ioc->sas_device_list, list) + if (sas_device->handle == handle) + return sas_device; - out: - return r; + list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) + if (sas_device->handle == handle) + return sas_device; + + return NULL; } /** @@ -554,10 +537,15 @@ _scsih_sas_device_remove(struct MPT2SAS_ADAPTER *ioc, { unsigned long flags; + if (!sas_device) + return; + spin_lock_irqsave(&ioc->sas_device_lock, flags); - list_del(&sas_device->list); - memset(sas_device, 0, sizeof(struct _sas_device)); - kfree(sas_device); + if (mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device->sas_address)) { + list_del(&sas_device->list); + kfree(sas_device); + } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); } @@ -987,7 +975,7 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, u32 chain_offset; u32 chain_length; u32 chain_flags; - u32 sges_left; + int sges_left; u32 sges_in_segment; u32 sgl_flags; u32 sgl_flags_last_element; @@ -1008,7 +996,7 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, sg_scmd = scsi_sglist(scmd); sges_left = scsi_dma_map(scmd); - if (!sges_left) { + if (sges_left < 0) { sdev_printk(KERN_ERR, scmd->device, "pci_map_sg" " failed: request for %d bytes!\n", scsi_bufflen(scmd)); return -ENOMEM; @@ -1394,7 +1382,7 @@ _scsih_display_sata_capabilities(struct MPT2SAS_ADAPTER *ioc, } flags = le16_to_cpu(sas_device_pg0.Flags); - device_info = le16_to_cpu(sas_device_pg0.DeviceInfo); + device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); sdev_printk(KERN_INFO, sdev, "atapi(%s), ncq(%s), asyn_notify(%s), smart(%s), fua(%s), " @@ -1962,65 +1950,78 @@ mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle) } } + /** * mpt2sas_scsih_issue_tm - main routine for sending tm requests * @ioc: per adapter struct * @device_handle: device handle + * @channel: the channel assigned by the OS + * @id: the id assigned by the OS * @lun: lun number * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h) * @smid_task: smid assigned to the task * @timeout: timeout in seconds - * Context: The calling function needs to acquire the tm_cmds.mutex + * Context: user * * A generic API for sending task management requests to firmware. * - * The ioc->tm_cmds.status flag should be MPT2_CMD_NOT_USED before calling - * this API. - * * The callback index is set inside `ioc->tm_cb_idx`. * - * Return nothing. + * Return SUCCESS or FAILED. */ -void -mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, - u8 type, u16 smid_task, ulong timeout) +int +mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel, + uint id, uint lun, u8 type, u16 smid_task, ulong timeout, + struct scsi_cmnd *scmd) { Mpi2SCSITaskManagementRequest_t *mpi_request; Mpi2SCSITaskManagementReply_t *mpi_reply; u16 smid = 0; u32 ioc_state; unsigned long timeleft; + struct scsi_cmnd *scmd_lookup; + int rc; + mutex_lock(&ioc->tm_cmds.mutex); if (ioc->tm_cmds.status != MPT2_CMD_NOT_USED) { printk(MPT2SAS_INFO_FMT "%s: tm_cmd busy!!!\n", __func__, ioc->name); - return; + rc = FAILED; + goto err_out; } - if (ioc->shost_recovery) { + if (ioc->shost_recovery || ioc->remove_host) { printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", __func__, ioc->name); - return; + rc = FAILED; + goto err_out; } ioc_state = mpt2sas_base_get_iocstate(ioc, 0); if (ioc_state & MPI2_DOORBELL_USED) { dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "unexpected doorbell " "active!\n", ioc->name)); - goto issue_host_reset; + mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, + FORCE_BIG_HAMMER); + rc = SUCCESS; + goto err_out; } if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { mpt2sas_base_fault_info(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); - goto issue_host_reset; + mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, + FORCE_BIG_HAMMER); + rc = SUCCESS; + goto err_out; } smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx); if (!smid) { printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", ioc->name, __func__); - return; + rc = FAILED; + goto err_out; } dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "sending tm: handle(0x%04x)," @@ -2034,21 +2035,24 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, mpi_request->DevHandle = cpu_to_le16(handle); mpi_request->TaskType = type; mpi_request->TaskMID = cpu_to_le16(smid_task); - mpi_request->VP_ID = 0; /* TODO */ - mpi_request->VF_ID = 0; int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN); mpt2sas_scsih_set_tm_flag(ioc, handle); init_completion(&ioc->tm_cmds.done); mpt2sas_base_put_smid_hi_priority(ioc, smid); timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); - mpt2sas_scsih_clear_tm_flag(ioc, handle); if (!(ioc->tm_cmds.status & MPT2_CMD_COMPLETE)) { printk(MPT2SAS_ERR_FMT "%s: timeout\n", ioc->name, __func__); _debug_dump_mf(mpi_request, sizeof(Mpi2SCSITaskManagementRequest_t)/4); - if (!(ioc->tm_cmds.status & MPT2_CMD_RESET)) - goto issue_host_reset; + if (!(ioc->tm_cmds.status & MPT2_CMD_RESET)) { + mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, + FORCE_BIG_HAMMER); + rc = SUCCESS; + ioc->tm_cmds.status = MPT2_CMD_NOT_USED; + mpt2sas_scsih_clear_tm_flag(ioc, handle); + goto err_out; + } } if (ioc->tm_cmds.status & MPT2_CMD_REPLY_VALID) { @@ -2058,12 +2062,57 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, ioc->name, le16_to_cpu(mpi_reply->IOCStatus), le32_to_cpu(mpi_reply->IOCLogInfo), le32_to_cpu(mpi_reply->TerminationCount))); - if (ioc->logging_level & MPT_DEBUG_TM) + if (ioc->logging_level & MPT_DEBUG_TM) { _scsih_response_code(ioc, mpi_reply->ResponseCode); + if (mpi_reply->IOCStatus) + _debug_dump_mf(mpi_request, + sizeof(Mpi2SCSITaskManagementRequest_t)/4); + } } - return; - issue_host_reset: - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, FORCE_BIG_HAMMER); + + /* sanity check: + * Check to see the commands were terminated. + * This is only needed for eh callbacks, hence the scmd check. + */ + rc = FAILED; + if (scmd == NULL) + goto bypass_sanity_checks; + switch (type) { + case MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK: + scmd_lookup = _scsih_scsi_lookup_get(ioc, smid_task); + if (scmd_lookup && (scmd_lookup->serial_number == + scmd->serial_number)) + rc = FAILED; + else + rc = SUCCESS; + break; + + case MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET: + if (_scsih_scsi_lookup_find_by_target(ioc, id, channel)) + rc = FAILED; + else + rc = SUCCESS; + break; + + case MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET: + if (_scsih_scsi_lookup_find_by_lun(ioc, id, lun, channel)) + rc = FAILED; + else + rc = SUCCESS; + break; + } + + bypass_sanity_checks: + + mpt2sas_scsih_clear_tm_flag(ioc, handle); + ioc->tm_cmds.status = MPT2_CMD_NOT_USED; + mutex_unlock(&ioc->tm_cmds.mutex); + + return rc; + + err_out: + mutex_unlock(&ioc->tm_cmds.mutex); + return rc; } /** @@ -2080,7 +2129,6 @@ _scsih_abort(struct scsi_cmnd *scmd) u16 smid; u16 handle; int r; - struct scsi_cmnd *scmd_lookup; printk(MPT2SAS_INFO_FMT "attempting task abort! scmd(%p)\n", ioc->name, scmd); @@ -2115,19 +2163,10 @@ _scsih_abort(struct scsi_cmnd *scmd) mpt2sas_halt_firmware(ioc); - mutex_lock(&ioc->tm_cmds.mutex); handle = sas_device_priv_data->sas_target->handle; - mpt2sas_scsih_issue_tm(ioc, handle, sas_device_priv_data->lun, - MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30); - - /* sanity check - see whether command actually completed */ - scmd_lookup = _scsih_scsi_lookup_get(ioc, smid); - if (scmd_lookup && (scmd_lookup->serial_number == scmd->serial_number)) - r = FAILED; - else - r = SUCCESS; - ioc->tm_cmds.status = MPT2_CMD_NOT_USED; - mutex_unlock(&ioc->tm_cmds.mutex); + r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel, + scmd->device->id, scmd->device->lun, + MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, scmd); out: printk(MPT2SAS_INFO_FMT "task abort: %s scmd(%p)\n", @@ -2184,22 +2223,9 @@ _scsih_dev_reset(struct scsi_cmnd *scmd) goto out; } - mutex_lock(&ioc->tm_cmds.mutex); - mpt2sas_scsih_issue_tm(ioc, handle, 0, - MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, scmd->device->lun, - 30); - - /* - * sanity check see whether all commands to this device been - * completed - */ - if (_scsih_scsi_lookup_find_by_lun(ioc, scmd->device->id, - scmd->device->lun, scmd->device->channel)) - r = FAILED; - else - r = SUCCESS; - ioc->tm_cmds.status = MPT2_CMD_NOT_USED; - mutex_unlock(&ioc->tm_cmds.mutex); + r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel, + scmd->device->id, scmd->device->lun, + MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 30, scmd); out: printk(MPT2SAS_INFO_FMT "device reset: %s scmd(%p)\n", @@ -2256,21 +2282,9 @@ _scsih_target_reset(struct scsi_cmnd *scmd) goto out; } - mutex_lock(&ioc->tm_cmds.mutex); - mpt2sas_scsih_issue_tm(ioc, handle, 0, - MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 30); - - /* - * sanity check see whether all commands to this target been - * completed - */ - if (_scsih_scsi_lookup_find_by_target(ioc, scmd->device->id, - scmd->device->channel)) - r = FAILED; - else - r = SUCCESS; - ioc->tm_cmds.status = MPT2_CMD_NOT_USED; - mutex_unlock(&ioc->tm_cmds.mutex); + r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel, + scmd->device->id, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, + 30, scmd); out: printk(MPT2SAS_INFO_FMT "target reset: %s scmd(%p)\n", @@ -2324,8 +2338,9 @@ _scsih_fw_event_add(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work *fw_event) spin_lock_irqsave(&ioc->fw_event_lock, flags); list_add_tail(&fw_event->list, &ioc->fw_event_list); - INIT_WORK(&fw_event->work, _firmware_event_work); - queue_work(ioc->firmware_event_thread, &fw_event->work); + INIT_DELAYED_WORK(&fw_event->delayed_work, _firmware_event_work); + queue_delayed_work(ioc->firmware_event_thread, + &fw_event->delayed_work, 0); spin_unlock_irqrestore(&ioc->fw_event_lock, flags); } @@ -2352,61 +2367,53 @@ _scsih_fw_event_free(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work spin_unlock_irqrestore(&ioc->fw_event_lock, flags); } + /** - * _scsih_fw_event_add - requeue an event + * _scsih_queue_rescan - queue a topology rescan from user context * @ioc: per adapter object - * @fw_event: object describing the event - * Context: This function will acquire ioc->fw_event_lock. * * Return nothing. */ static void -_scsih_fw_event_requeue(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work - *fw_event, unsigned long delay) +_scsih_queue_rescan(struct MPT2SAS_ADAPTER *ioc) { - unsigned long flags; - if (ioc->firmware_event_thread == NULL) - return; + struct fw_event_work *fw_event; - spin_lock_irqsave(&ioc->fw_event_lock, flags); - queue_work(ioc->firmware_event_thread, &fw_event->work); - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + if (ioc->wait_for_port_enable_to_complete) + return; + fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC); + if (!fw_event) + return; + fw_event->event = MPT2SAS_RESCAN_AFTER_HOST_RESET; + fw_event->ioc = ioc; + _scsih_fw_event_add(ioc, fw_event); } /** - * _scsih_fw_event_off - turn flag off preventing event handling + * _scsih_fw_event_cleanup_queue - cleanup event queue * @ioc: per adapter object * - * Used to prevent handling of firmware events during adapter reset - * driver unload. + * Walk the firmware event queue, either killing timers, or waiting + * for outstanding events to complete * * Return nothing. */ static void -_scsih_fw_event_off(struct MPT2SAS_ADAPTER *ioc) +_scsih_fw_event_cleanup_queue(struct MPT2SAS_ADAPTER *ioc) { - unsigned long flags; + struct fw_event_work *fw_event, *next; - spin_lock_irqsave(&ioc->fw_event_lock, flags); - ioc->fw_events_off = 1; - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); - -} - -/** - * _scsih_fw_event_on - turn flag on allowing firmware event handling - * @ioc: per adapter object - * - * Returns nothing. - */ -static void -_scsih_fw_event_on(struct MPT2SAS_ADAPTER *ioc) -{ - unsigned long flags; + if (list_empty(&ioc->fw_event_list) || + !ioc->firmware_event_thread || in_interrupt()) + return; - spin_lock_irqsave(&ioc->fw_event_lock, flags); - ioc->fw_events_off = 0; - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + list_for_each_entry_safe(fw_event, next, &ioc->fw_event_list, list) { + if (cancel_delayed_work(&fw_event->delayed_work)) { + _scsih_fw_event_free(ioc, fw_event); + continue; + } + fw_event->cancel_pending_work = 1; + } } /** @@ -2570,25 +2577,24 @@ static void _scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) { Mpi2SCSITaskManagementRequest_t *mpi_request; - struct MPT2SAS_TARGET *sas_target_priv_data; u16 smid; struct _sas_device *sas_device; unsigned long flags; struct _tr_list *delayed_tr; - if (ioc->shost_recovery) { - printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", - __func__, ioc->name); + if (ioc->shost_recovery || ioc->remove_host) { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in " + "progress!\n", __func__, ioc->name)); return; } spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - /* skip is hidden raid component */ - if (sas_device && sas_device->hidden_raid_component) + if (sas_device && sas_device->hidden_raid_component) { + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); return; + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx); if (!smid) { @@ -2597,36 +2603,16 @@ _scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) return; INIT_LIST_HEAD(&delayed_tr->list); delayed_tr->handle = handle; - delayed_tr->state = MPT2SAS_REQ_SAS_CNTRL; - list_add_tail(&delayed_tr->list, - &ioc->delayed_tr_list); - if (sas_device && sas_device->starget) { - dewtprintk(ioc, starget_printk(KERN_INFO, - sas_device->starget, "DELAYED:tr:handle(0x%04x), " - "(open)\n", handle)); - } else { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "DELAYED:tr:handle(0x%04x), (open)\n", - ioc->name, handle)); - } - return; - } - - if (sas_device) { - sas_device->state |= MPTSAS_STATE_TR_SEND; - sas_device->state |= MPT2SAS_REQ_SAS_CNTRL; - if (sas_device->starget && sas_device->starget->hostdata) { - sas_target_priv_data = sas_device->starget->hostdata; - sas_target_priv_data->tm_busy = 1; - dewtprintk(ioc, starget_printk(KERN_INFO, - sas_device->starget, "tr:handle(0x%04x), (open)\n", - handle)); - } - } else { + list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "tr:handle(0x%04x), (open)\n", ioc->name, handle)); + "DELAYED:tr:handle(0x%04x), (open)\n", + ioc->name, handle)); + return; } + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "tr_send:handle(0x%04x), " + "(open), smid(%d), cb(%d)\n", ioc->name, handle, smid, + ioc->tm_tr_cb_idx)); mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; @@ -2656,35 +2642,15 @@ static u8 _scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) { - unsigned long flags; - u16 handle; - struct _sas_device *sas_device; Mpi2SasIoUnitControlReply_t *mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - handle = le16_to_cpu(mpi_reply->DevHandle); - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - if (sas_device) { - sas_device->state |= MPTSAS_STATE_CNTRL_COMPLETE; - if (sas_device->starget) - dewtprintk(ioc, starget_printk(KERN_INFO, - sas_device->starget, - "sc_complete:handle(0x%04x), " - "ioc_status(0x%04x), loginfo(0x%08x)\n", - handle, le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo))); - } else { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "sc_complete:handle(0x%04x), " - "ioc_status(0x%04x), loginfo(0x%08x)\n", - ioc->name, handle, le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo))); - } - + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "sc_complete:handle(0x%04x), (open) " + "smid(%d), ioc_status(0x%04x), loginfo(0x%08x)\n", + ioc->name, le16_to_cpu(mpi_reply->DevHandle), smid, + le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo))); return 1; } @@ -2708,87 +2674,63 @@ static u8 _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) { - unsigned long flags; u16 handle; - struct _sas_device *sas_device; + Mpi2SCSITaskManagementRequest_t *mpi_request_tm; Mpi2SCSITaskManagementReply_t *mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); Mpi2SasIoUnitControlRequest_t *mpi_request; u16 smid_sas_ctrl; - struct MPT2SAS_TARGET *sas_target_priv_data; struct _tr_list *delayed_tr; - u8 rc; - handle = le16_to_cpu(mpi_reply->DevHandle); - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - if (sas_device) { - sas_device->state |= MPTSAS_STATE_TR_COMPLETE; - if (sas_device->starget) { - dewtprintk(ioc, starget_printk(KERN_INFO, - sas_device->starget, "tr_complete:handle(0x%04x), " - "(%s) ioc_status(0x%04x), loginfo(0x%08x), " - "completed(%d)\n", sas_device->handle, - (sas_device->state & MPT2SAS_REQ_SAS_CNTRL) ? - "open" : "active", - le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo), - le32_to_cpu(mpi_reply->TerminationCount))); - if (sas_device->starget->hostdata) { - sas_target_priv_data = - sas_device->starget->hostdata; - sas_target_priv_data->tm_busy = 0; - } - } - } else { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "tr_complete:handle(0x%04x), (open) ioc_status(0x%04x), " - "loginfo(0x%08x), completed(%d)\n", ioc->name, - handle, le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo), - le32_to_cpu(mpi_reply->TerminationCount))); + if (ioc->shost_recovery || ioc->remove_host) { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in " + "progress!\n", __func__, ioc->name)); + return 1; } - if (!list_empty(&ioc->delayed_tr_list)) { - delayed_tr = list_entry(ioc->delayed_tr_list.next, - struct _tr_list, list); - mpt2sas_base_free_smid(ioc, smid); - if (delayed_tr->state & MPT2SAS_REQ_SAS_CNTRL) - _scsih_tm_tr_send(ioc, delayed_tr->handle); - list_del(&delayed_tr->list); - kfree(delayed_tr); - rc = 0; /* tells base_interrupt not to free mf */ - } else - rc = 1; - - if (sas_device && !(sas_device->state & MPT2SAS_REQ_SAS_CNTRL)) - return rc; - - if (ioc->shost_recovery) { - printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", - __func__, ioc->name); - return rc; + mpi_request_tm = mpt2sas_base_get_msg_frame(ioc, smid); + handle = le16_to_cpu(mpi_request_tm->DevHandle); + if (handle != le16_to_cpu(mpi_reply->DevHandle)) { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "spurious interrupt: " + "handle(0x%04x:0x%04x), smid(%d)!!!\n", ioc->name, handle, + le16_to_cpu(mpi_reply->DevHandle), smid)); + return 0; } + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), " + "loginfo(0x%08x), completed(%d)\n", ioc->name, + handle, smid, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo), + le32_to_cpu(mpi_reply->TerminationCount))); + smid_sas_ctrl = mpt2sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx); if (!smid_sas_ctrl) { printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", ioc->name, __func__); - return rc; + return 1; } - if (sas_device) - sas_device->state |= MPTSAS_STATE_CNTRL_SEND; - + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sc_send:handle(0x%04x), " + "(open), smid(%d), cb(%d)\n", ioc->name, handle, smid_sas_ctrl, + ioc->tm_sas_control_cb_idx)); mpi_request = mpt2sas_base_get_msg_frame(ioc, smid_sas_ctrl); memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE; - mpi_request->DevHandle = mpi_reply->DevHandle; + mpi_request->DevHandle = mpi_request_tm->DevHandle; mpt2sas_base_put_smid_default(ioc, smid_sas_ctrl); - return rc; + + if (!list_empty(&ioc->delayed_tr_list)) { + delayed_tr = list_entry(ioc->delayed_tr_list.next, + struct _tr_list, list); + mpt2sas_base_free_smid(ioc, smid); + _scsih_tm_tr_send(ioc, delayed_tr->handle); + list_del(&delayed_tr->list); + kfree(delayed_tr); + return 0; /* tells base_interrupt not to free mf */ + } + return 1; } /** @@ -3020,25 +2962,32 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) scmd->scsi_done = done; sas_device_priv_data = scmd->device->hostdata; - if (!sas_device_priv_data) { + if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); return 0; } sas_target_priv_data = sas_device_priv_data->sas_target; - if (!sas_target_priv_data || sas_target_priv_data->handle == - MPT2SAS_INVALID_DEVICE_HANDLE || sas_target_priv_data->deleted) { + /* invalid device handle */ + if (sas_target_priv_data->handle == MPT2SAS_INVALID_DEVICE_HANDLE) { scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); return 0; } - /* see if we are busy with task managment stuff */ - if (sas_device_priv_data->block || sas_target_priv_data->tm_busy) - return SCSI_MLQUEUE_DEVICE_BUSY; - else if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress) + /* host recovery or link resets sent via IOCTLs */ + if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress) return SCSI_MLQUEUE_HOST_BUSY; + /* device busy with task managment */ + else if (sas_device_priv_data->block || sas_target_priv_data->tm_busy) + return SCSI_MLQUEUE_DEVICE_BUSY; + /* device has been deleted */ + else if (sas_target_priv_data->deleted) { + scmd->result = DID_NO_CONNECT << 16; + scmd->scsi_done(scmd); + return 0; + } if (scmd->sc_data_direction == DMA_FROM_DEVICE) mpi_control = MPI2_SCSIIO_CONTROL_READ; @@ -3109,8 +3058,11 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) } } - mpt2sas_base_put_smid_scsi_io(ioc, smid, - sas_device_priv_data->sas_target->handle); + if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)) + mpt2sas_base_put_smid_scsi_io(ioc, smid, + sas_device_priv_data->sas_target->handle); + else + mpt2sas_base_put_smid_default(ioc, smid); return 0; out: @@ -3300,8 +3252,8 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, struct sense_info data; _scsih_normalize_sense(scmd->sense_buffer, &data); printk(MPT2SAS_WARN_FMT "\t[sense_key,asc,ascq]: " - "[0x%02x,0x%02x,0x%02x]\n", ioc->name, data.skey, - data.asc, data.ascq); + "[0x%02x,0x%02x,0x%02x], count(%d)\n", ioc->name, data.skey, + data.asc, data.ascq, le32_to_cpu(mpi_reply->SenseCount)); } if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) { @@ -3355,7 +3307,7 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle) mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; mpi_request.SlotStatus = - MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT; + cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); mpi_request.DevHandle = cpu_to_le16(handle); mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS; if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply, @@ -4007,6 +3959,134 @@ _scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) } /** + * _scsih_check_access_status - check access flags + * @ioc: per adapter object + * @sas_address: sas address + * @handle: sas device handle + * @access_flags: errors returned during discovery of the device + * + * Return 0 for success, else failure + */ +static u8 +_scsih_check_access_status(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, + u16 handle, u8 access_status) +{ + u8 rc = 1; + char *desc = NULL; + + switch (access_status) { + case MPI2_SAS_DEVICE0_ASTATUS_NO_ERRORS: + case MPI2_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION: + rc = 0; + break; + case MPI2_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED: + desc = "sata capability failed"; + break; + case MPI2_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT: + desc = "sata affiliation conflict"; + break; + case MPI2_SAS_DEVICE0_ASTATUS_ROUTE_NOT_ADDRESSABLE: + desc = "route not addressable"; + break; + case MPI2_SAS_DEVICE0_ASTATUS_SMP_ERROR_NOT_ADDRESSABLE: + desc = "smp error not addressable"; + break; + case MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED: + desc = "device blocked"; + break; + case MPI2_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED: + case MPI2_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN: + case MPI2_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT: + case MPI2_SAS_DEVICE0_ASTATUS_SIF_DIAG: + case MPI2_SAS_DEVICE0_ASTATUS_SIF_IDENTIFICATION: + case MPI2_SAS_DEVICE0_ASTATUS_SIF_CHECK_POWER: + case MPI2_SAS_DEVICE0_ASTATUS_SIF_PIO_SN: + case MPI2_SAS_DEVICE0_ASTATUS_SIF_MDMA_SN: + case MPI2_SAS_DEVICE0_ASTATUS_SIF_UDMA_SN: + case MPI2_SAS_DEVICE0_ASTATUS_SIF_ZONING_VIOLATION: + case MPI2_SAS_DEVICE0_ASTATUS_SIF_NOT_ADDRESSABLE: + case MPI2_SAS_DEVICE0_ASTATUS_SIF_MAX: + desc = "sata initialization failed"; + break; + default: + desc = "unknown"; + break; + } + + if (!rc) + return 0; + + printk(MPT2SAS_ERR_FMT "discovery errors(%s): sas_address(0x%016llx), " + "handle(0x%04x)\n", ioc->name, desc, + (unsigned long long)sas_address, handle); + return rc; +} + +static void +_scsih_check_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) +{ + Mpi2ConfigReply_t mpi_reply; + Mpi2SasDevicePage0_t sas_device_pg0; + struct _sas_device *sas_device; + u32 ioc_status; + unsigned long flags; + u64 sas_address; + struct scsi_target *starget; + struct MPT2SAS_TARGET *sas_target_priv_data; + u32 device_info; + + if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, + MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) + return; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) + return; + + /* check if this is end device */ + device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); + if (!(_scsih_is_end_device(device_info))) + return; + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_address = le64_to_cpu(sas_device_pg0.SASAddress); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + sas_address); + + if (!sas_device) { + printk(MPT2SAS_ERR_FMT "device is not present " + "handle(0x%04x), no sas_device!!!\n", ioc->name, handle); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + return; + } + + if (unlikely(sas_device->handle != handle)) { + starget = sas_device->starget; + sas_target_priv_data = starget->hostdata; + starget_printk(KERN_INFO, starget, "handle changed from(0x%04x)" + " to (0x%04x)!!!\n", sas_device->handle, handle); + sas_target_priv_data->handle = handle; + sas_device->handle = handle; + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + /* check if device is present */ + if (!(le16_to_cpu(sas_device_pg0.Flags) & + MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) { + printk(MPT2SAS_ERR_FMT "device is not present " + "handle(0x%04x), flags!!!\n", ioc->name, handle); + return; + } + + /* check if there were any issues with discovery */ + if (_scsih_check_access_status(ioc, sas_address, handle, + sas_device_pg0.AccessStatus)) + return; + _scsih_ublock_io_device(ioc, handle); + +} + +/** * _scsih_add_device - creating sas device object * @ioc: per adapter object * @handle: sas device handle @@ -4044,6 +4124,8 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) return -1; } + sas_address = le64_to_cpu(sas_device_pg0.SASAddress); + /* check if device is present */ if (!(le16_to_cpu(sas_device_pg0.Flags) & MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) { @@ -4054,15 +4136,10 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) return -1; } - /* check if there were any issus with discovery */ - if (sas_device_pg0.AccessStatus == - MPI2_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - printk(MPT2SAS_ERR_FMT "AccessStatus = 0x%02x\n", - ioc->name, sas_device_pg0.AccessStatus); + /* check if there were any issues with discovery */ + if (_scsih_check_access_status(ioc, sas_address, handle, + sas_device_pg0.AccessStatus)) return -1; - } /* check if this is end device */ device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); @@ -4072,17 +4149,14 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) return -1; } - sas_address = le64_to_cpu(sas_device_pg0.SASAddress); spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, sas_address); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device) { - _scsih_ublock_io_device(ioc, handle); + if (sas_device) return 0; - } sas_device = kzalloc(sizeof(struct _sas_device), GFP_KERNEL); @@ -4125,67 +4199,38 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) } /** - * _scsih_remove_device - removing sas device object + * _scsih_remove_pd_device - removing sas device pd object * @ioc: per adapter object - * @sas_device: the sas_device object + * @sas_device_delete: the sas_device object * + * For hidden raid components, we do driver-fw handshake from + * hotplug work threads. * Return nothing. */ static void -_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device - *sas_device) +_scsih_remove_pd_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device + sas_device) { - struct MPT2SAS_TARGET *sas_target_priv_data; Mpi2SasIoUnitControlReply_t mpi_reply; Mpi2SasIoUnitControlRequest_t mpi_request; - u16 device_handle, handle; - - if (!sas_device) - return; + u16 vol_handle, handle; - handle = sas_device->handle; + handle = sas_device.handle; dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: handle(0x%04x)," " sas_addr(0x%016llx)\n", ioc->name, __func__, handle, - (unsigned long long) sas_device->sas_address)); - - if (sas_device->starget && sas_device->starget->hostdata) { - sas_target_priv_data = sas_device->starget->hostdata; - sas_target_priv_data->deleted = 1; - } - - if (ioc->remove_host || ioc->shost_recovery || !handle) - goto out; + (unsigned long long) sas_device.sas_address)); - if ((sas_device->state & MPTSAS_STATE_TR_COMPLETE)) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip " - "target_reset handle(0x%04x)\n", ioc->name, - handle)); - goto skip_tr; - } - - /* Target Reset to flush out all the outstanding IO */ - device_handle = (sas_device->hidden_raid_component) ? - sas_device->volume_handle : handle; - if (device_handle) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset: " - "handle(0x%04x)\n", ioc->name, device_handle)); - mutex_lock(&ioc->tm_cmds.mutex); - mpt2sas_scsih_issue_tm(ioc, device_handle, 0, - MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 10); - ioc->tm_cmds.status = MPT2_CMD_NOT_USED; - mutex_unlock(&ioc->tm_cmds.mutex); - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset " - "done: handle(0x%04x)\n", ioc->name, device_handle)); - if (ioc->shost_recovery) - goto out; - } - skip_tr: - - if ((sas_device->state & MPTSAS_STATE_CNTRL_COMPLETE)) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip " - "sas_cntrl handle(0x%04x)\n", ioc->name, handle)); - goto out; - } + vol_handle = sas_device.volume_handle; + if (!vol_handle) + return; + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset: " + "handle(0x%04x)\n", ioc->name, vol_handle)); + mpt2sas_scsih_issue_tm(ioc, vol_handle, 0, 0, 0, + MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 30, NULL); + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset " + "done: handle(0x%04x)\n", ioc->name, vol_handle)); + if (ioc->shost_recovery) + return; /* SAS_IO_UNIT_CNTR - send REMOVE_DEVICE */ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: handle" @@ -4193,34 +4238,68 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device memset(&mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); mpi_request.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; mpi_request.Operation = MPI2_SAS_OP_REMOVE_DEVICE; - mpi_request.DevHandle = handle; - mpi_request.VF_ID = 0; /* TODO */ - mpi_request.VP_ID = 0; + mpi_request.DevHandle = cpu_to_le16(handle); if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply, - &mpi_request)) != 0) { + &mpi_request)) != 0) printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); - } dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: ioc_status" "(0x%04x), loginfo(0x%08x)\n", ioc->name, le16_to_cpu(mpi_reply.IOCStatus), le32_to_cpu(mpi_reply.IOCLogInfo))); - out: + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit: handle(0x%04x)," + " sas_addr(0x%016llx)\n", ioc->name, __func__, handle, + (unsigned long long) sas_device.sas_address)); +} - _scsih_ublock_io_device(ioc, handle); +/** + * _scsih_remove_device - removing sas device object + * @ioc: per adapter object + * @sas_device_delete: the sas_device object + * + * Return nothing. + */ +static void +_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, + struct _sas_device *sas_device) +{ + struct _sas_device sas_device_backup; + struct MPT2SAS_TARGET *sas_target_priv_data; - mpt2sas_transport_port_remove(ioc, sas_device->sas_address, - sas_device->sas_address_parent); + if (!sas_device) + return; - printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), sas_addr" - "(0x%016llx)\n", ioc->name, handle, - (unsigned long long) sas_device->sas_address); + memcpy(&sas_device_backup, sas_device, sizeof(struct _sas_device)); _scsih_sas_device_remove(ioc, sas_device); - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit: handle" - "(0x%04x)\n", ioc->name, __func__, handle)); + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: " + "handle(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, + sas_device_backup.handle, (unsigned long long) + sas_device_backup.sas_address)); + + if (sas_device_backup.starget && sas_device_backup.starget->hostdata) { + sas_target_priv_data = sas_device_backup.starget->hostdata; + sas_target_priv_data->deleted = 1; + } + + if (sas_device_backup.hidden_raid_component) + _scsih_remove_pd_device(ioc, sas_device_backup); + + _scsih_ublock_io_device(ioc, sas_device_backup.handle); + + mpt2sas_transport_port_remove(ioc, sas_device_backup.sas_address, + sas_device_backup.sas_address_parent); + + printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), sas_addr" + "(0x%016llx)\n", ioc->name, sas_device_backup.handle, + (unsigned long long) sas_device_backup.sas_address); + + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit: " + "handle(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, + sas_device_backup.handle, (unsigned long long) + sas_device_backup.sas_address)); } #ifdef CONFIG_SCSI_MPT2SAS_LOGGING @@ -4330,7 +4409,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, _scsih_sas_topology_change_event_debug(ioc, event_data); #endif - if (ioc->shost_recovery) + if (ioc->shost_recovery || ioc->remove_host) return; if (!ioc->sas_hba.num_phys) @@ -4369,7 +4448,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, "expander event\n", ioc->name)); return; } - if (ioc->shost_recovery) + if (ioc->shost_recovery || ioc->remove_host) return; phy_number = event_data->StartPhyNum + i; reason_code = event_data->PHY[i].PhyStatus & @@ -4392,8 +4471,10 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, mpt2sas_transport_update_links(ioc, sas_address, handle, phy_number, link_rate); - if (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5) - _scsih_ublock_io_device(ioc, handle); + if (link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) + break; + + _scsih_check_device(ioc, handle); break; case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: @@ -4519,10 +4600,10 @@ _scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, event_data); #endif - if (!(event_data->ReasonCode == + if (event_data->ReasonCode != MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && - event_data->ReasonCode == - MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET)) + event_data->ReasonCode != + MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET) return; spin_lock_irqsave(&ioc->sas_device_lock, flags); @@ -4629,7 +4710,6 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name, __func__)); - mutex_lock(&ioc->tm_cmds.mutex); termination_count = 0; query_count = 0; mpi_reply = ioc->tm_cmds.reply; @@ -4653,8 +4733,8 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, lun = sas_device_priv_data->lun; query_count++; - mpt2sas_scsih_issue_tm(ioc, handle, lun, - MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30); + mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun, + MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30, NULL); ioc->tm_cmds.status = MPT2_CMD_NOT_USED; ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & MPI2_IOCSTATUS_MASK; @@ -4665,13 +4745,11 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) continue; - mpt2sas_scsih_issue_tm(ioc, handle, lun, - MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, 0, 30); - ioc->tm_cmds.status = MPT2_CMD_NOT_USED; + mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun, + MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, 0, 30, NULL); termination_count += le32_to_cpu(mpi_reply->TerminationCount); } ioc->broadcast_aen_busy = 0; - mutex_unlock(&ioc->tm_cmds.mutex); dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - exit, query_count = %d termination_count = %d\n", @@ -5441,6 +5519,26 @@ _scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work } /** + * _scsih_prep_device_scan - initialize parameters prior to device scan + * @ioc: per adapter object + * + * Set the deleted flag prior to device scan. If the device is found during + * the scan, then we clear the deleted flag. + */ +static void +_scsih_prep_device_scan(struct MPT2SAS_ADAPTER *ioc) +{ + struct MPT2SAS_DEVICE *sas_device_priv_data; + struct scsi_device *sdev; + + shost_for_each_device(sdev, ioc->shost) { + sas_device_priv_data = sdev->hostdata; + if (sas_device_priv_data && sas_device_priv_data->sas_target) + sas_device_priv_data->sas_target->deleted = 1; + } +} + +/** * _scsih_mark_responding_sas_device - mark a sas_devices as responding * @ioc: per adapter object * @sas_address: sas address @@ -5466,10 +5564,13 @@ _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, if (sas_device->sas_address == sas_address && sas_device->slot == slot && sas_device->starget) { sas_device->responding = 1; - sas_device->state = 0; starget = sas_device->starget; - sas_target_priv_data = starget->hostdata; - sas_target_priv_data->tm_busy = 0; + if (starget && starget->hostdata) { + sas_target_priv_data = starget->hostdata; + sas_target_priv_data->tm_busy = 0; + sas_target_priv_data->deleted = 0; + } else + sas_target_priv_data = NULL; starget_printk(KERN_INFO, sas_device->starget, "handle(0x%04x), sas_addr(0x%016llx), enclosure " "logical id(0x%016llx), slot(%d)\n", handle, @@ -5482,7 +5583,8 @@ _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n", sas_device->handle); sas_device->handle = handle; - sas_target_priv_data->handle = handle; + if (sas_target_priv_data) + sas_target_priv_data->handle = handle; goto out; } } @@ -5557,6 +5659,12 @@ _scsih_mark_responding_raid_device(struct MPT2SAS_ADAPTER *ioc, u64 wwid, spin_lock_irqsave(&ioc->raid_device_lock, flags); list_for_each_entry(raid_device, &ioc->raid_device_list, list) { if (raid_device->wwid == wwid && raid_device->starget) { + starget = raid_device->starget; + if (starget && starget->hostdata) { + sas_target_priv_data = starget->hostdata; + sas_target_priv_data->deleted = 0; + } else + sas_target_priv_data = NULL; raid_device->responding = 1; starget_printk(KERN_INFO, raid_device->starget, "handle(0x%04x), wwid(0x%016llx)\n", handle, @@ -5566,9 +5674,8 @@ _scsih_mark_responding_raid_device(struct MPT2SAS_ADAPTER *ioc, u64 wwid, printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n", raid_device->handle); raid_device->handle = handle; - starget = raid_device->starget; - sas_target_priv_data = starget->hostdata; - sas_target_priv_data->handle = handle; + if (sas_target_priv_data) + sas_target_priv_data->handle = handle; goto out; } } @@ -5693,13 +5800,13 @@ _scsih_search_responding_expanders(struct MPT2SAS_ADAPTER *ioc) } /** - * _scsih_remove_unresponding_devices - removing unresponding devices + * _scsih_remove_unresponding_sas_devices - removing unresponding devices * @ioc: per adapter object * * Return nothing. */ static void -_scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc) +_scsih_remove_unresponding_sas_devices(struct MPT2SAS_ADAPTER *ioc) { struct _sas_device *sas_device, *sas_device_next; struct _sas_node *sas_expander; @@ -5721,8 +5828,6 @@ _scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc) (unsigned long long) sas_device->enclosure_logical_id, sas_device->slot); - /* invalidate the device handle */ - sas_device->handle = 0; _scsih_remove_device(ioc, sas_device); } @@ -5773,32 +5878,33 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) case MPT2_IOC_PRE_RESET: dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " "MPT2_IOC_PRE_RESET\n", ioc->name, __func__)); - _scsih_fw_event_off(ioc); break; case MPT2_IOC_AFTER_RESET: dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " "MPT2_IOC_AFTER_RESET\n", ioc->name, __func__)); + if (ioc->scsih_cmds.status & MPT2_CMD_PENDING) { + ioc->scsih_cmds.status |= MPT2_CMD_RESET; + mpt2sas_base_free_smid(ioc, ioc->scsih_cmds.smid); + complete(&ioc->scsih_cmds.done); + } if (ioc->tm_cmds.status & MPT2_CMD_PENDING) { ioc->tm_cmds.status |= MPT2_CMD_RESET; mpt2sas_base_free_smid(ioc, ioc->tm_cmds.smid); complete(&ioc->tm_cmds.done); } - _scsih_fw_event_on(ioc); + _scsih_fw_event_cleanup_queue(ioc); _scsih_flush_running_cmds(ioc); + _scsih_queue_rescan(ioc); break; case MPT2_IOC_DONE_RESET: dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); _scsih_sas_host_refresh(ioc); + _scsih_prep_device_scan(ioc); _scsih_search_responding_sas_devices(ioc); _scsih_search_responding_raid_devices(ioc); _scsih_search_responding_expanders(ioc); break; - case MPT2_IOC_RUNNING: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " - "MPT2_IOC_RUNNING\n", ioc->name, __func__)); - _scsih_remove_unresponding_devices(ioc); - break; } } @@ -5814,21 +5920,28 @@ static void _firmware_event_work(struct work_struct *work) { struct fw_event_work *fw_event = container_of(work, - struct fw_event_work, work); + struct fw_event_work, delayed_work.work); unsigned long flags; struct MPT2SAS_ADAPTER *ioc = fw_event->ioc; /* the queue is being flushed so ignore this event */ - spin_lock_irqsave(&ioc->fw_event_lock, flags); - if (ioc->fw_events_off || ioc->remove_host) { - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + if (ioc->remove_host || fw_event->cancel_pending_work) { _scsih_fw_event_free(ioc, fw_event); return; } - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); - if (ioc->shost_recovery) { - _scsih_fw_event_requeue(ioc, fw_event, 1000); + if (fw_event->event == MPT2SAS_RESCAN_AFTER_HOST_RESET) { + _scsih_fw_event_free(ioc, fw_event); + spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); + if (ioc->shost_recovery) { + init_completion(&ioc->shost_recovery_done); + spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, + flags); + wait_for_completion(&ioc->shost_recovery_done); + } else + spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, + flags); + _scsih_remove_unresponding_sas_devices(ioc); return; } @@ -5890,16 +6003,12 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, { struct fw_event_work *fw_event; Mpi2EventNotificationReply_t *mpi_reply; - unsigned long flags; u16 event; + u16 sz; /* events turned off due to host reset or driver unloading */ - spin_lock_irqsave(&ioc->fw_event_lock, flags); - if (ioc->fw_events_off || ioc->remove_host) { - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + if (ioc->remove_host) return 1; - } - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); event = le16_to_cpu(mpi_reply->Event); @@ -5946,8 +6055,8 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, ioc->name, __FILE__, __LINE__, __func__); return 1; } - fw_event->event_data = - kzalloc(mpi_reply->EventDataLength*4, GFP_ATOMIC); + sz = le16_to_cpu(mpi_reply->EventDataLength) * 4; + fw_event->event_data = kzalloc(sz, GFP_ATOMIC); if (!fw_event->event_data) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); @@ -5956,7 +6065,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, } memcpy(fw_event->event_data, mpi_reply->EventData, - mpi_reply->EventDataLength*4); + sz); fw_event->ioc = ioc; fw_event->VF_ID = mpi_reply->VF_ID; fw_event->VP_ID = mpi_reply->VP_ID; @@ -6157,6 +6266,18 @@ _scsih_shutdown(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + struct workqueue_struct *wq; + unsigned long flags; + + ioc->remove_host = 1; + _scsih_fw_event_cleanup_queue(ioc); + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + wq = ioc->firmware_event_thread; + ioc->firmware_event_thread = NULL; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + if (wq) + destroy_workqueue(wq); _scsih_ir_shutdown(ioc); mpt2sas_base_detach(ioc); @@ -6183,7 +6304,7 @@ _scsih_remove(struct pci_dev *pdev) unsigned long flags; ioc->remove_host = 1; - _scsih_fw_event_off(ioc); + _scsih_fw_event_cleanup_queue(ioc); spin_lock_irqsave(&ioc->fw_event_lock, flags); wq = ioc->firmware_event_thread; @@ -6556,6 +6677,122 @@ _scsih_resume(struct pci_dev *pdev) } #endif /* CONFIG_PM */ +/** + * _scsih_pci_error_detected - Called when a PCI error is detected. + * @pdev: PCI device struct + * @state: PCI channel state + * + * Description: Called when a PCI error is detected. + * + * Return value: + * PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT + */ +static pci_ers_result_t +_scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) +{ + struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + + printk(MPT2SAS_INFO_FMT "PCI error: detected callback, state(%d)!!\n", + ioc->name, state); + + switch (state) { + case pci_channel_io_normal: + return PCI_ERS_RESULT_CAN_RECOVER; + case pci_channel_io_frozen: + scsi_block_requests(ioc->shost); + mpt2sas_base_stop_watchdog(ioc); + mpt2sas_base_free_resources(ioc); + return PCI_ERS_RESULT_NEED_RESET; + case pci_channel_io_perm_failure: + _scsih_remove(pdev); + return PCI_ERS_RESULT_DISCONNECT; + } + return PCI_ERS_RESULT_NEED_RESET; +} + +/** + * _scsih_pci_slot_reset - Called when PCI slot has been reset. + * @pdev: PCI device struct + * + * Description: This routine is called by the pci error recovery + * code after the PCI slot has been reset, just before we + * should resume normal operations. + */ +static pci_ers_result_t +_scsih_pci_slot_reset(struct pci_dev *pdev) +{ + struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + int rc; + + printk(MPT2SAS_INFO_FMT "PCI error: slot reset callback!!\n", + ioc->name); + + ioc->pdev = pdev; + rc = mpt2sas_base_map_resources(ioc); + if (rc) + return PCI_ERS_RESULT_DISCONNECT; + + + rc = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, + FORCE_BIG_HAMMER); + + printk(MPT2SAS_WARN_FMT "hard reset: %s\n", ioc->name, + (rc == 0) ? "success" : "failed"); + + if (!rc) + return PCI_ERS_RESULT_RECOVERED; + else + return PCI_ERS_RESULT_DISCONNECT; +} + +/** + * _scsih_pci_resume() - resume normal ops after PCI reset + * @pdev: pointer to PCI device + * + * Called when the error recovery driver tells us that its + * OK to resume normal operation. Use completion to allow + * halted scsi ops to resume. + */ +static void +_scsih_pci_resume(struct pci_dev *pdev) +{ + struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + + printk(MPT2SAS_INFO_FMT "PCI error: resume callback!!\n", ioc->name); + + pci_cleanup_aer_uncorrect_error_status(pdev); + mpt2sas_base_start_watchdog(ioc); + scsi_unblock_requests(ioc->shost); +} + +/** + * _scsih_pci_mmio_enabled - Enable MMIO and dump debug registers + * @pdev: pointer to PCI device + */ +static pci_ers_result_t +_scsih_pci_mmio_enabled(struct pci_dev *pdev) +{ + struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + + printk(MPT2SAS_INFO_FMT "PCI error: mmio enabled callback!!\n", + ioc->name); + + /* TODO - dump whatever for debugging purposes */ + + /* Request a slot reset. */ + return PCI_ERS_RESULT_NEED_RESET; +} + +static struct pci_error_handlers _scsih_err_handler = { + .error_detected = _scsih_pci_error_detected, + .mmio_enabled = _scsih_pci_mmio_enabled, + .slot_reset = _scsih_pci_slot_reset, + .resume = _scsih_pci_resume, +}; static struct pci_driver scsih_driver = { .name = MPT2SAS_DRIVER_NAME, @@ -6563,6 +6800,7 @@ static struct pci_driver scsih_driver = { .probe = _scsih_probe, .remove = __devexit_p(_scsih_remove), .shutdown = _scsih_shutdown, + .err_handler = &_scsih_err_handler, #ifdef CONFIG_PM .suspend = _scsih_suspend, .resume = _scsih_resume, diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c index 789f9ee7f001..2727c3b65104 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c @@ -2,7 +2,7 @@ * SAS Transport Layer for MPT (Message Passing Technology) based controllers * * This code is based on drivers/scsi/mpt2sas/mpt2_transport.c - * Copyright (C) 2007-2009 LSI Corporation + * Copyright (C) 2007-2010 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -49,6 +49,7 @@ #include <linux/workqueue.h> #include <linux/delay.h> #include <linux/pci.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -464,6 +465,85 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, return rc; } + +/** + * _transport_delete_duplicate_port - (see below description) + * @ioc: per adapter object + * @sas_node: sas node object (either expander or sas host) + * @sas_address: sas address of device being added + * @phy_num: phy number + * + * This function is called when attempting to add a new port that is claiming + * the same phy resources already in use by another port. If we don't release + * the claimed phy resources, the sas transport layer will hang from the BUG + * in sas_port_add_phy. + * + * The reason we would hit this issue is becuase someone is changing the + * sas address of a device on the fly, meanwhile controller firmware sends + * EVENTs out of order when removing the previous instance of the device. + */ +static void +_transport_delete_duplicate_port(struct MPT2SAS_ADAPTER *ioc, + struct _sas_node *sas_node, u64 sas_address, int phy_num) +{ + struct _sas_port *mpt2sas_port, *mpt2sas_port_duplicate; + struct _sas_phy *mpt2sas_phy; + + printk(MPT2SAS_ERR_FMT "new device located at sas_addr(0x%016llx), " + "phy_id(%d)\n", ioc->name, (unsigned long long)sas_address, + phy_num); + + mpt2sas_port_duplicate = NULL; + list_for_each_entry(mpt2sas_port, &sas_node->sas_port_list, port_list) { + dev_printk(KERN_ERR, &mpt2sas_port->port->dev, + "existing device at sas_addr(0x%016llx), num_phys(%d)\n", + (unsigned long long) + mpt2sas_port->remote_identify.sas_address, + mpt2sas_port->num_phys); + list_for_each_entry(mpt2sas_phy, &mpt2sas_port->phy_list, + port_siblings) { + dev_printk(KERN_ERR, &mpt2sas_phy->phy->dev, + "phy_number(%d)\n", mpt2sas_phy->phy_id); + if (mpt2sas_phy->phy_id == phy_num) + mpt2sas_port_duplicate = mpt2sas_port; + } + } + + if (!mpt2sas_port_duplicate) + return; + + dev_printk(KERN_ERR, &mpt2sas_port_duplicate->port->dev, + "deleting duplicate device at sas_addr(0x%016llx), phy(%d)!!!!\n", + (unsigned long long) + mpt2sas_port_duplicate->remote_identify.sas_address, phy_num); + ioc->logging_level |= MPT_DEBUG_TRANSPORT; + mpt2sas_transport_port_remove(ioc, + mpt2sas_port_duplicate->remote_identify.sas_address, + sas_node->sas_address); + ioc->logging_level &= ~MPT_DEBUG_TRANSPORT; +} + +/** + * _transport_sanity_check - sanity check when adding a new port + * @ioc: per adapter object + * @sas_node: sas node object (either expander or sas host) + * @sas_address: sas address of device being added + * + * See the explanation above from _transport_delete_duplicate_port + */ +static void +_transport_sanity_check(struct MPT2SAS_ADAPTER *ioc, struct _sas_node *sas_node, + u64 sas_address) +{ + int i; + + for (i = 0; i < sas_node->num_phys; i++) + if (sas_node->phy[i].remote_identify.sas_address == sas_address) + if (sas_node->phy[i].phy_belongs_to_port) + _transport_delete_duplicate_port(ioc, sas_node, + sas_address, i); +} + /** * mpt2sas_transport_port_add - insert port to the list * @ioc: per adapter object @@ -521,6 +601,9 @@ mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, u16 handle, goto out_fail; } + _transport_sanity_check(ioc, sas_node, + mpt2sas_port->remote_identify.sas_address); + for (i = 0; i < sas_node->num_phys; i++) { if (sas_node->phy[i].remote_identify.sas_address != mpt2sas_port->remote_identify.sas_address) @@ -552,6 +635,7 @@ mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, u16 handle, mpt2sas_port->remote_identify.sas_address, mpt2sas_phy->phy_id); sas_port_add_phy(port, mpt2sas_phy->phy); + mpt2sas_phy->phy_belongs_to_port = 1; } mpt2sas_port->port = port; @@ -650,6 +734,7 @@ mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, (unsigned long long) mpt2sas_port->remote_identify.sas_address, mpt2sas_phy->phy_id); + mpt2sas_phy->phy_belongs_to_port = 0; sas_port_delete_phy(mpt2sas_port->port, mpt2sas_phy->phy); list_del(&mpt2sas_phy->port_siblings); } @@ -1340,7 +1425,8 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, memcpy(req->sense, mpi_reply, sizeof(*mpi_reply)); req->sense_len = sizeof(*mpi_reply); req->resid_len = 0; - rsp->resid_len -= mpi_reply->ResponseDataLength; + rsp->resid_len -= + le16_to_cpu(mpi_reply->ResponseDataLength); } else { dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - no reply\n", ioc->name, __func__)); diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c index d722235111a8..716d1785cda7 100644 --- a/drivers/scsi/mvme147.c +++ b/drivers/scsi/mvme147.c @@ -13,112 +13,116 @@ #include "wd33c93.h" #include "mvme147.h" -#include<linux/stat.h> +#include <linux/stat.h> -#define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata)) static struct Scsi_Host *mvme147_host = NULL; -static irqreturn_t mvme147_intr (int irq, void *dummy) +static irqreturn_t mvme147_intr(int irq, void *dummy) { - if (irq == MVME147_IRQ_SCSI_PORT) - wd33c93_intr (mvme147_host); - else - m147_pcc->dma_intr = 0x89; /* Ack and enable ints */ - return IRQ_HANDLED; + if (irq == MVME147_IRQ_SCSI_PORT) + wd33c93_intr(mvme147_host); + else + m147_pcc->dma_intr = 0x89; /* Ack and enable ints */ + return IRQ_HANDLED; } static int dma_setup(struct scsi_cmnd *cmd, int dir_in) { - unsigned char flags = 0x01; - unsigned long addr = virt_to_bus(cmd->SCp.ptr); - - /* setup dma direction */ - if (!dir_in) - flags |= 0x04; - - /* remember direction */ - HDATA(mvme147_host)->dma_dir = dir_in; - - if (dir_in) - /* invalidate any cache */ - cache_clear (addr, cmd->SCp.this_residual); - else - /* push any dirty cache */ - cache_push (addr, cmd->SCp.this_residual); - - /* start DMA */ - m147_pcc->dma_bcr = cmd->SCp.this_residual | (1<<24); - m147_pcc->dma_dadr = addr; - m147_pcc->dma_cntrl = flags; - - /* return success */ - return 0; + struct WD33C93_hostdata *hdata = shost_priv(mvme147_host); + unsigned char flags = 0x01; + unsigned long addr = virt_to_bus(cmd->SCp.ptr); + + /* setup dma direction */ + if (!dir_in) + flags |= 0x04; + + /* remember direction */ + hdata->dma_dir = dir_in; + + if (dir_in) { + /* invalidate any cache */ + cache_clear(addr, cmd->SCp.this_residual); + } else { + /* push any dirty cache */ + cache_push(addr, cmd->SCp.this_residual); + } + + /* start DMA */ + m147_pcc->dma_bcr = cmd->SCp.this_residual | (1 << 24); + m147_pcc->dma_dadr = addr; + m147_pcc->dma_cntrl = flags; + + /* return success */ + return 0; } static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, - int status) + int status) { - m147_pcc->dma_cntrl = 0; + m147_pcc->dma_cntrl = 0; } int mvme147_detect(struct scsi_host_template *tpnt) { - static unsigned char called = 0; - wd33c93_regs regs; - - if (!MACH_IS_MVME147 || called) - return 0; - called++; - - tpnt->proc_name = "MVME147"; - tpnt->proc_info = &wd33c93_proc_info; - - mvme147_host = scsi_register (tpnt, sizeof(struct WD33C93_hostdata)); - if (!mvme147_host) - goto err_out; - - mvme147_host->base = 0xfffe4000; - mvme147_host->irq = MVME147_IRQ_SCSI_PORT; - regs.SASR = (volatile unsigned char *)0xfffe4000; - regs.SCMD = (volatile unsigned char *)0xfffe4001; - HDATA(mvme147_host)->no_sync = 0xff; - HDATA(mvme147_host)->fast = 0; - HDATA(mvme147_host)->dma_mode = CTRL_DMA; - wd33c93_init(mvme147_host, regs, dma_setup, dma_stop, WD33C93_FS_8_10); - - if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0, "MVME147 SCSI PORT", mvme147_intr)) - goto err_unregister; - if (request_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr, 0, "MVME147 SCSI DMA", mvme147_intr)) - goto err_free_irq; + static unsigned char called = 0; + wd33c93_regs regs; + struct WD33C93_hostdata *hdata; + + if (!MACH_IS_MVME147 || called) + return 0; + called++; + + tpnt->proc_name = "MVME147"; + tpnt->proc_info = &wd33c93_proc_info; + + mvme147_host = scsi_register(tpnt, sizeof(struct WD33C93_hostdata)); + if (!mvme147_host) + goto err_out; + + mvme147_host->base = 0xfffe4000; + mvme147_host->irq = MVME147_IRQ_SCSI_PORT; + regs.SASR = (volatile unsigned char *)0xfffe4000; + regs.SCMD = (volatile unsigned char *)0xfffe4001; + hdata = shost_priv(mvme147_host); + hdata->no_sync = 0xff; + hdata->fast = 0; + hdata->dma_mode = CTRL_DMA; + wd33c93_init(mvme147_host, regs, dma_setup, dma_stop, WD33C93_FS_8_10); + + if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0, + "MVME147 SCSI PORT", mvme147_intr)) + goto err_unregister; + if (request_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr, 0, + "MVME147 SCSI DMA", mvme147_intr)) + goto err_free_irq; #if 0 /* Disabled; causes problems booting */ - m147_pcc->scsi_interrupt = 0x10; /* Assert SCSI bus reset */ - udelay(100); - m147_pcc->scsi_interrupt = 0x00; /* Negate SCSI bus reset */ - udelay(2000); - m147_pcc->scsi_interrupt = 0x40; /* Clear bus reset interrupt */ + m147_pcc->scsi_interrupt = 0x10; /* Assert SCSI bus reset */ + udelay(100); + m147_pcc->scsi_interrupt = 0x00; /* Negate SCSI bus reset */ + udelay(2000); + m147_pcc->scsi_interrupt = 0x40; /* Clear bus reset interrupt */ #endif - m147_pcc->scsi_interrupt = 0x09; /* Enable interrupt */ + m147_pcc->scsi_interrupt = 0x09; /* Enable interrupt */ - m147_pcc->dma_cntrl = 0x00; /* ensure DMA is stopped */ - m147_pcc->dma_intr = 0x89; /* Ack and enable ints */ + m147_pcc->dma_cntrl = 0x00; /* ensure DMA is stopped */ + m147_pcc->dma_intr = 0x89; /* Ack and enable ints */ - return 1; + return 1; - err_free_irq: - free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr); - err_unregister: - wd33c93_release(); - scsi_unregister(mvme147_host); - err_out: - return 0; +err_free_irq: + free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr); +err_unregister: + scsi_unregister(mvme147_host); +err_out: + return 0; } static int mvme147_bus_reset(struct scsi_cmnd *cmd) { /* FIXME perform bus-specific reset */ - /* FIXME 2: kill this function, and let midlayer fallback to + /* FIXME 2: kill this function, and let midlayer fallback to the same result, calling wd33c93_host_reset() */ spin_lock_irq(cmd->device->host->host_lock); @@ -154,10 +158,9 @@ static struct scsi_host_template driver_template = { int mvme147_release(struct Scsi_Host *instance) { #ifdef MODULE - /* XXX Make sure DMA is stopped! */ - wd33c93_release(); - free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr); - free_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr); + /* XXX Make sure DMA is stopped! */ + free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr); + free_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr); #endif - return 1; + return 1; } diff --git a/drivers/scsi/mvme147.h b/drivers/scsi/mvme147.h index 32aee85434d8..bfd4566ef050 100644 --- a/drivers/scsi/mvme147.h +++ b/drivers/scsi/mvme147.h @@ -14,11 +14,11 @@ int mvme147_detect(struct scsi_host_template *); int mvme147_release(struct Scsi_Host *); #ifndef CMD_PER_LUN -#define CMD_PER_LUN 2 +#define CMD_PER_LUN 2 #endif #ifndef CAN_QUEUE -#define CAN_QUEUE 16 +#define CAN_QUEUE 16 #endif #endif /* MVME147_H */ diff --git a/drivers/scsi/mvme16x_scsi.c b/drivers/scsi/mvme16x_scsi.c index b5fbfd6ce870..39f554f5f261 100644 --- a/drivers/scsi/mvme16x_scsi.c +++ b/drivers/scsi/mvme16x_scsi.c @@ -12,6 +12,7 @@ #include <linux/platform_device.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <asm/mvme16xhw.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/mvsas/mv_64xx.c b/drivers/scsi/mvsas/mv_64xx.c index 10a5077b6aed..afc7f6f3a13e 100644 --- a/drivers/scsi/mvsas/mv_64xx.c +++ b/drivers/scsi/mvsas/mv_64xx.c @@ -132,9 +132,9 @@ static void mvs_64xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard) tmp &= ~PHYEV_RDY_CH; mvs_write_port_irq_stat(mvi, phy_id, tmp); tmp = mvs_read_phy_ctl(mvi, phy_id); - if (hard) + if (hard == 1) tmp |= PHY_RST_HARD; - else + else if (hard == 0) tmp |= PHY_RST; mvs_write_phy_ctl(mvi, phy_id, tmp); if (hard) { @@ -144,6 +144,26 @@ static void mvs_64xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard) } } +void mvs_64xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all) +{ + void __iomem *regs = mvi->regs; + u32 tmp; + if (clear_all) { + tmp = mr32(MVS_INT_STAT_SRS_0); + if (tmp) { + printk(KERN_DEBUG "check SRS 0 %08X.\n", tmp); + mw32(MVS_INT_STAT_SRS_0, tmp); + } + } else { + tmp = mr32(MVS_INT_STAT_SRS_0); + if (tmp & (1 << (reg_set % 32))) { + printk(KERN_DEBUG "register set 0x%x was stopped.\n", + reg_set); + mw32(MVS_INT_STAT_SRS_0, 1 << (reg_set % 32)); + } + } +} + static int __devinit mvs_64xx_chip_reset(struct mvs_info *mvi) { void __iomem *regs = mvi->regs; @@ -761,6 +781,7 @@ const struct mvs_dispatch mvs_64xx_dispatch = { mvs_write_port_irq_mask, mvs_get_sas_addr, mvs_64xx_command_active, + mvs_64xx_clear_srs_irq, mvs_64xx_issue_stop, mvs_start_delivery, mvs_rx_update, diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c index 0940fae19d20..eed4c5c72013 100644 --- a/drivers/scsi/mvsas/mv_94xx.c +++ b/drivers/scsi/mvsas/mv_94xx.c @@ -616,6 +616,15 @@ void mvs_94xx_fix_dma(dma_addr_t buf_dma, int buf_len, int from, void *prd) } #endif +/* + * FIXME JEJB: temporary nop clear_srs_irq to make 94xx still work + * with 64xx fixes + */ +static void mvs_94xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, + u8 clear_all) +{ +} + const struct mvs_dispatch mvs_94xx_dispatch = { "mv94xx", mvs_94xx_init, @@ -640,6 +649,7 @@ const struct mvs_dispatch mvs_94xx_dispatch = { mvs_write_port_irq_mask, mvs_get_sas_addr, mvs_94xx_command_active, + mvs_94xx_clear_srs_irq, mvs_94xx_issue_stop, mvs_start_delivery, mvs_rx_update, diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index cae6b2cf492f..19ad34f381a5 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -37,6 +37,7 @@ static const struct mvs_chip_info mvs_chips[] = { }; #define SOC_SAS_NUM 2 +#define SG_MX 64 static struct scsi_host_template mvs_sht = { .module = THIS_MODULE, @@ -53,10 +54,10 @@ static struct scsi_host_template mvs_sht = { .can_queue = 1, .cmd_per_lun = 1, .this_id = -1, - .sg_tablesize = SG_ALL, + .sg_tablesize = SG_MX, .max_sectors = SCSI_DEFAULT_MAX_SECTORS, .use_clustering = ENABLE_CLUSTERING, - .eh_device_reset_handler = sas_eh_device_reset_handler, + .eh_device_reset_handler = sas_eh_device_reset_handler, .eh_bus_reset_handler = sas_eh_bus_reset_handler, .slave_alloc = mvs_slave_alloc, .target_destroy = sas_target_destroy, @@ -65,19 +66,17 @@ static struct scsi_host_template mvs_sht = { static struct sas_domain_function_template mvs_transport_ops = { .lldd_dev_found = mvs_dev_found, - .lldd_dev_gone = mvs_dev_gone, - + .lldd_dev_gone = mvs_dev_gone, .lldd_execute_task = mvs_queue_command, .lldd_control_phy = mvs_phy_control, .lldd_abort_task = mvs_abort_task, .lldd_abort_task_set = mvs_abort_task_set, .lldd_clear_aca = mvs_clear_aca, - .lldd_clear_task_set = mvs_clear_task_set, + .lldd_clear_task_set = mvs_clear_task_set, .lldd_I_T_nexus_reset = mvs_I_T_nexus_reset, .lldd_lu_reset = mvs_lu_reset, .lldd_query_task = mvs_query_task, - .lldd_port_formed = mvs_port_formed, .lldd_port_deformed = mvs_port_deformed, @@ -213,7 +212,7 @@ static irqreturn_t mvs_interrupt(int irq, void *opaque) static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost) { - int i, slot_nr; + int i = 0, slot_nr; if (mvi->flags & MVF_FLAG_SOC) slot_nr = MVS_SOC_SLOTS; @@ -232,6 +231,7 @@ static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost) mvi->devices[i].dev_type = NO_DEVICE; mvi->devices[i].device_id = i; mvi->devices[i].dev_status = MVS_DEV_NORMAL; + init_timer(&mvi->devices[i].timer); } /* @@ -437,6 +437,7 @@ static int __devinit mvs_prep_sas_ha_init(struct Scsi_Host *shost, sha->sas_phy = arr_phy; sha->sas_port = arr_port; + sha->core.shost = shost; sha->lldd_ha = kzalloc(sizeof(struct mvs_prv_info), GFP_KERNEL); if (!sha->lldd_ha) @@ -574,6 +575,10 @@ static int __devinit mvs_pci_init(struct pci_dev *pdev, } nhost++; } while (nhost < chip->n_host); +#ifdef MVS_USE_TASKLET + tasklet_init(&mv_tasklet, mvs_tasklet, + (unsigned long)SHOST_TO_SAS_HA(shost)); +#endif mvs_post_sas_ha_init(shost, chip); diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 0d2138641214..f5e321791903 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -259,8 +259,6 @@ static inline void mvs_free_reg_set(struct mvs_info *mvi, mv_printk("device has been free.\n"); return; } - if (dev->runing_req != 0) - return; if (dev->taskfileset == MVS_ID_NOT_MAPPED) return; MVS_CHIP_DISP->free_reg_set(mvi, &dev->taskfileset); @@ -762,8 +760,6 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi, } if (is_tmf) flags |= (MCH_SSP_FR_TASK << MCH_SSP_FR_TYPE_SHIFT); - else - flags |= (MCH_SSP_FR_CMD << MCH_SSP_FR_TYPE_SHIFT); hdr->flags = cpu_to_le32(flags | (tei->n_elem << MCH_PRD_LEN_SHIFT)); hdr->tags = cpu_to_le32(tag); hdr->data_len = cpu_to_le32(task->total_xfer_len); @@ -878,14 +874,15 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags, struct mvs_slot_info *slot; u32 tag = 0xdeadbeef, rc, n_elem = 0; u32 n = num, pass = 0; - unsigned long flags = 0; + unsigned long flags = 0, flags_libsas = 0; if (!dev->port) { struct task_status_struct *tsm = &t->task_status; tsm->resp = SAS_TASK_UNDELIVERED; tsm->stat = SAS_PHY_DOWN; - t->task_done(t); + if (dev->dev_type != SATA_DEV) + t->task_done(t); return 0; } @@ -910,12 +907,25 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags, else tei.port = &mvi->port[dev->port->id]; - if (!tei.port->port_attached) { + if (tei.port && !tei.port->port_attached) { if (sas_protocol_ata(t->task_proto)) { + struct task_status_struct *ts = &t->task_status; + mv_dprintk("port %d does not" "attached device.\n", dev->port->id); - rc = SAS_PHY_DOWN; - goto out_done; + ts->stat = SAS_PROTO_RESPONSE; + ts->stat = SAS_PHY_DOWN; + spin_unlock_irqrestore(dev->sata_dev.ap->lock, + flags_libsas); + spin_unlock_irqrestore(&mvi->lock, flags); + t->task_done(t); + spin_lock_irqsave(&mvi->lock, flags); + spin_lock_irqsave(dev->sata_dev.ap->lock, + flags_libsas); + if (n > 1) + t = list_entry(t->list.next, + struct sas_task, list); + continue; } else { struct task_status_struct *ts = &t->task_status; ts->resp = SAS_TASK_UNDELIVERED; @@ -973,8 +983,8 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags, break; default: dev_printk(KERN_ERR, mvi->dev, - "unknown sas_task proto: 0x%x\n", - t->task_proto); + "unknown sas_task proto: 0x%x\n", + t->task_proto); rc = -EINVAL; break; } @@ -993,11 +1003,15 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags, spin_unlock(&t->task_state_lock); mvs_hba_memory_dump(mvi, tag, t->task_proto); - mvi_dev->runing_req++; + mvi_dev->running_req++; ++pass; mvi->tx_prod = (mvi->tx_prod + 1) & (MVS_CHIP_SLOT_SZ - 1); if (n > 1) t = list_entry(t->list.next, struct sas_task, list); + if (likely(pass)) + MVS_CHIP_DISP->start_delivery(mvi, (mvi->tx_prod - 1) & + (MVS_CHIP_SLOT_SZ - 1)); + } while (--n); rc = 0; goto out_done; @@ -1012,10 +1026,6 @@ err_out: dma_unmap_sg(mvi->dev, t->scatter, n_elem, t->data_dir); out_done: - if (likely(pass)) { - MVS_CHIP_DISP->start_delivery(mvi, - (mvi->tx_prod - 1) & (MVS_CHIP_SLOT_SZ - 1)); - } spin_unlock_irqrestore(&mvi->lock, flags); return rc; } @@ -1187,7 +1197,7 @@ void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st) MVS_CHIP_DISP->phy_reset(mvi, i, 0); goto out_done; } - } else if (phy->phy_type & PORT_TYPE_SAS + } else if (phy->phy_type & PORT_TYPE_SAS || phy->att_dev_info & PORT_SSP_INIT_MASK) { phy->phy_attached = 1; phy->identify.device_type = @@ -1256,7 +1266,20 @@ static void mvs_port_notify_formed(struct asd_sas_phy *sas_phy, int lock) static void mvs_port_notify_deformed(struct asd_sas_phy *sas_phy, int lock) { - /*Nothing*/ + struct domain_device *dev; + struct mvs_phy *phy = sas_phy->lldd_phy; + struct mvs_info *mvi = phy->mvi; + struct asd_sas_port *port = sas_phy->port; + int phy_no = 0; + + while (phy != &mvi->phy[phy_no]) { + phy_no++; + if (phy_no >= MVS_MAX_PHYS) + return; + } + list_for_each_entry(dev, &port->dev_list, dev_list_node) + mvs_do_release_task(phy->mvi, phy_no, NULL); + } @@ -1316,6 +1339,7 @@ int mvs_dev_found_notify(struct domain_device *dev, int lock) goto found_out; } dev->lldd_dev = mvi_device; + mvi_device->dev_status = MVS_DEV_NORMAL; mvi_device->dev_type = dev->dev_type; mvi_device->mvi_info = mvi; if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) { @@ -1351,18 +1375,18 @@ int mvs_dev_found(struct domain_device *dev) return mvs_dev_found_notify(dev, 1); } -void mvs_dev_gone_notify(struct domain_device *dev, int lock) +void mvs_dev_gone_notify(struct domain_device *dev) { unsigned long flags = 0; struct mvs_device *mvi_dev = dev->lldd_dev; struct mvs_info *mvi = mvi_dev->mvi_info; - if (lock) - spin_lock_irqsave(&mvi->lock, flags); + spin_lock_irqsave(&mvi->lock, flags); if (mvi_dev) { mv_dprintk("found dev[%d:%x] is gone.\n", mvi_dev->device_id, mvi_dev->dev_type); + mvs_release_task(mvi, dev); mvs_free_reg_set(mvi, mvi_dev); mvs_free_dev(mvi_dev); } else { @@ -1370,14 +1394,13 @@ void mvs_dev_gone_notify(struct domain_device *dev, int lock) } dev->lldd_dev = NULL; - if (lock) - spin_unlock_irqrestore(&mvi->lock, flags); + spin_unlock_irqrestore(&mvi->lock, flags); } void mvs_dev_gone(struct domain_device *dev) { - mvs_dev_gone_notify(dev, 1); + mvs_dev_gone_notify(dev); } static struct sas_task *mvs_alloc_task(void) @@ -1540,7 +1563,7 @@ int mvs_lu_reset(struct domain_device *dev, u8 *lun) num = mvs_find_dev_phyno(dev, phyno); spin_lock_irqsave(&mvi->lock, flags); for (i = 0; i < num; i++) - mvs_release_task(mvi, phyno[i], dev); + mvs_release_task(mvi, dev); spin_unlock_irqrestore(&mvi->lock, flags); } /* If failed, fall-through I_T_Nexus reset */ @@ -1552,8 +1575,8 @@ int mvs_lu_reset(struct domain_device *dev, u8 *lun) int mvs_I_T_nexus_reset(struct domain_device *dev) { unsigned long flags; - int i, phyno[WIDE_PORT_MAX_PHY], num , rc = TMF_RESP_FUNC_FAILED; - struct mvs_device * mvi_dev = (struct mvs_device *)dev->lldd_dev; + int rc = TMF_RESP_FUNC_FAILED; + struct mvs_device * mvi_dev = (struct mvs_device *)dev->lldd_dev; struct mvs_info *mvi = mvi_dev->mvi_info; if (mvi_dev->dev_status != MVS_DEV_EH) @@ -1563,10 +1586,8 @@ int mvs_I_T_nexus_reset(struct domain_device *dev) __func__, mvi_dev->device_id, rc); /* housekeeper */ - num = mvs_find_dev_phyno(dev, phyno); spin_lock_irqsave(&mvi->lock, flags); - for (i = 0; i < num; i++) - mvs_release_task(mvi, phyno[i], dev); + mvs_release_task(mvi, dev); spin_unlock_irqrestore(&mvi->lock, flags); return rc; @@ -1603,6 +1624,9 @@ int mvs_query_task(struct sas_task *task) case TMF_RESP_FUNC_FAILED: case TMF_RESP_FUNC_COMPLETE: break; + default: + rc = TMF_RESP_FUNC_COMPLETE; + break; } } mv_printk("%s:rc= %d\n", __func__, rc); @@ -1621,8 +1645,11 @@ int mvs_abort_task(struct sas_task *task) unsigned long flags; u32 tag; - if (mvi->exp_req) - mvi->exp_req--; + if (!mvi_dev) { + mv_printk("%s:%d TMF_RESP_FUNC_FAILED\n", __func__, __LINE__); + rc = TMF_RESP_FUNC_FAILED; + } + spin_lock_irqsave(&task->task_state_lock, flags); if (task->task_state_flags & SAS_TASK_STATE_DONE) { spin_unlock_irqrestore(&task->task_state_lock, flags); @@ -1630,6 +1657,7 @@ int mvs_abort_task(struct sas_task *task) goto out; } spin_unlock_irqrestore(&task->task_state_lock, flags); + mvi_dev->dev_status = MVS_DEV_EH; if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) { struct scsi_cmnd * cmnd = (struct scsi_cmnd *)task->uldd_task; @@ -1654,12 +1682,31 @@ int mvs_abort_task(struct sas_task *task) if (task->lldd_task) { slot = task->lldd_task; slot_no = (u32) (slot - mvi->slot_info); + spin_lock_irqsave(&mvi->lock, flags); mvs_slot_complete(mvi, slot_no, 1); + spin_unlock_irqrestore(&mvi->lock, flags); } } + } else if (task->task_proto & SAS_PROTOCOL_SATA || task->task_proto & SAS_PROTOCOL_STP) { /* to do free register_set */ + if (SATA_DEV == dev->dev_type) { + struct mvs_slot_info *slot = task->lldd_task; + struct task_status_struct *tstat; + u32 slot_idx = (u32)(slot - mvi->slot_info); + tstat = &task->task_status; + mv_dprintk(KERN_DEBUG "mv_abort_task() mvi=%p task=%p " + "slot=%p slot_idx=x%x\n", + mvi, task, slot, slot_idx); + tstat->stat = SAS_ABORTED_TASK; + if (mvi_dev && mvi_dev->running_req) + mvi_dev->running_req--; + if (sas_protocol_ata(task->task_proto)) + mvs_free_reg_set(mvi, mvi_dev); + mvs_slot_task_free(mvi, task, slot, slot_idx); + return -1; + } } else { /* SMP */ @@ -1717,8 +1764,13 @@ static int mvs_sata_done(struct mvs_info *mvi, struct sas_task *task, SATA_RECEIVED_D2H_FIS(mvi_dev->taskfileset), sizeof(struct dev_to_host_fis)); tstat->buf_valid_size = sizeof(*resp); - if (unlikely(err)) - stat = SAS_PROTO_RESPONSE; + if (unlikely(err)) { + if (unlikely(err & CMD_ISS_STPD)) + stat = SAS_OPEN_REJECT; + else + stat = SAS_PROTO_RESPONSE; + } + return stat; } @@ -1753,9 +1805,7 @@ static int mvs_slot_err(struct mvs_info *mvi, struct sas_task *task, mv_printk("find reserved error, why?\n"); task->ata_task.use_ncq = 0; - stat = SAS_PROTO_RESPONSE; - mvs_sata_done(mvi, task, slot_idx, 1); - + mvs_sata_done(mvi, task, slot_idx, err_dw0); } break; default: @@ -1772,18 +1822,20 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags) struct sas_task *task = slot->task; struct mvs_device *mvi_dev = NULL; struct task_status_struct *tstat; + struct domain_device *dev; + u32 aborted; - bool aborted; void *to; enum exec_status sts; if (mvi->exp_req) mvi->exp_req--; - if (unlikely(!task || !task->lldd_task)) + if (unlikely(!task || !task->lldd_task || !task->dev)) return -1; tstat = &task->task_status; - mvi_dev = task->dev->lldd_dev; + dev = task->dev; + mvi_dev = dev->lldd_dev; mvs_hba_cq_dump(mvi); @@ -1800,8 +1852,8 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags) if (unlikely(aborted)) { tstat->stat = SAS_ABORTED_TASK; - if (mvi_dev) - mvi_dev->runing_req--; + if (mvi_dev && mvi_dev->running_req) + mvi_dev->running_req--; if (sas_protocol_ata(task->task_proto)) mvs_free_reg_set(mvi, mvi_dev); @@ -1809,24 +1861,17 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags) return -1; } - if (unlikely(!mvi_dev || !slot->port->port_attached || flags)) { - mv_dprintk("port has not device.\n"); + if (unlikely(!mvi_dev || flags)) { + if (!mvi_dev) + mv_dprintk("port has not device.\n"); tstat->stat = SAS_PHY_DOWN; goto out; } - /* - if (unlikely((rx_desc & RXQ_ERR) || (*(u64 *) slot->response))) { - mv_dprintk("Find device[%016llx] RXQ_ERR %X, - err info:%016llx\n", - SAS_ADDR(task->dev->sas_addr), - rx_desc, (u64)(*(u64 *) slot->response)); - } - */ - /* error info record present */ if (unlikely((rx_desc & RXQ_ERR) && (*(u64 *) slot->response))) { tstat->stat = mvs_slot_err(mvi, task, slot_idx); + tstat->resp = SAS_TASK_COMPLETE; goto out; } @@ -1868,11 +1913,16 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags) tstat->stat = SAM_CHECK_COND; break; } + if (!slot->port->port_attached) { + mv_dprintk("port %d has removed.\n", slot->port->sas_port.id); + tstat->stat = SAS_PHY_DOWN; + } + out: - if (mvi_dev) { - mvi_dev->runing_req--; - if (sas_protocol_ata(task->task_proto)) + if (mvi_dev && mvi_dev->running_req) { + mvi_dev->running_req--; + if (sas_protocol_ata(task->task_proto) && !mvi_dev->running_req) mvs_free_reg_set(mvi, mvi_dev); } mvs_slot_task_free(mvi, task, slot, slot_idx); @@ -1888,10 +1938,10 @@ out: return sts; } -void mvs_release_task(struct mvs_info *mvi, +void mvs_do_release_task(struct mvs_info *mvi, int phy_no, struct domain_device *dev) { - int i = 0; u32 slot_idx; + u32 slot_idx; struct mvs_phy *phy; struct mvs_port *port; struct mvs_slot_info *slot, *slot2; @@ -1900,6 +1950,10 @@ void mvs_release_task(struct mvs_info *mvi, port = phy->port; if (!port) return; + /* clean cmpl queue in case request is already finished */ + mvs_int_rx(mvi, false); + + list_for_each_entry_safe(slot, slot2, &port->list, entry) { struct sas_task *task; @@ -1911,18 +1965,22 @@ void mvs_release_task(struct mvs_info *mvi, mv_printk("Release slot [%x] tag[%x], task [%p]:\n", slot_idx, slot->slot_tag, task); - - if (task->task_proto & SAS_PROTOCOL_SSP) { - mv_printk("attached with SSP task CDB["); - for (i = 0; i < 16; i++) - mv_printk(" %02x", task->ssp_task.cdb[i]); - mv_printk(" ]\n"); - } + MVS_CHIP_DISP->command_active(mvi, slot_idx); mvs_slot_complete(mvi, slot_idx, 1); } } +void mvs_release_task(struct mvs_info *mvi, + struct domain_device *dev) +{ + int i, phyno[WIDE_PORT_MAX_PHY], num; + /* housekeeper */ + num = mvs_find_dev_phyno(dev, phyno); + for (i = 0; i < num; i++) + mvs_do_release_task(mvi, phyno[i], dev); +} + static void mvs_phy_disconnected(struct mvs_phy *phy) { phy->phy_attached = 0; @@ -2029,16 +2087,18 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events) * we need check the interrupt status which belongs to per port. */ - if (phy->irq_status & PHYEV_DCDR_ERR) + if (phy->irq_status & PHYEV_DCDR_ERR) { mv_dprintk("port %d STP decoding error.\n", - phy_no+mvi->id*mvi->chip->n_phy); + phy_no + mvi->id*mvi->chip->n_phy); + } if (phy->irq_status & PHYEV_POOF) { if (!(phy->phy_event & PHY_PLUG_OUT)) { int dev_sata = phy->phy_type & PORT_TYPE_SATA; int ready; - mvs_release_task(mvi, phy_no, NULL); + mvs_do_release_task(mvi, phy_no, NULL); phy->phy_event |= PHY_PLUG_OUT; + MVS_CHIP_DISP->clear_srs_irq(mvi, 0, 1); mvs_handle_event(mvi, (void *)(unsigned long)phy_no, PHY_PLUG_EVENT); @@ -2085,6 +2145,11 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events) phy_no, tmp); } mvs_update_phyinfo(mvi, phy_no, 0); + if (phy->phy_type & PORT_TYPE_SAS) { + MVS_CHIP_DISP->phy_reset(mvi, phy_no, 2); + mdelay(10); + } + mvs_bytes_dmaed(mvi, phy_no); /* whether driver is going to handle hot plug */ if (phy->phy_event & PHY_PLUG_OUT) { diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index aa2270af1bac..77ddc7c1e5f2 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -36,8 +36,10 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include <scsi/libsas.h> +#include <scsi/scsi.h> #include <scsi/scsi_tcq.h> #include <scsi/sas_ata.h> #include <linux/version.h> @@ -48,7 +50,7 @@ #define _MV_DUMP 0 #define MVS_ID_NOT_MAPPED 0x7f /* #define DISABLE_HOTPLUG_DMA_FIX */ -#define MAX_EXP_RUNNING_REQ 2 +// #define MAX_EXP_RUNNING_REQ 2 #define WIDE_PORT_MAX_PHY 4 #define MV_DISABLE_NCQ 0 #define mv_printk(fmt, arg ...) \ @@ -128,6 +130,7 @@ struct mvs_dispatch { void (*get_sas_addr)(void *buf, u32 buflen); void (*command_active)(struct mvs_info *mvi, u32 slot_idx); + void (*clear_srs_irq)(struct mvs_info *mvi, u8 reg_set, u8 clear_all); void (*issue_stop)(struct mvs_info *mvi, enum mvs_port_type type, u32 tfs); void (*start_delivery)(struct mvs_info *mvi, u32 tx); @@ -235,9 +238,10 @@ struct mvs_device { enum sas_dev_type dev_type; struct mvs_info *mvi_info; struct domain_device *sas_device; + struct timer_list timer; u32 attached_phy; u32 device_id; - u32 runing_req; + u32 running_req; u8 taskfileset; u8 dev_status; u16 reserved; @@ -396,7 +400,9 @@ int mvs_lu_reset(struct domain_device *dev, u8 *lun); int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags); int mvs_I_T_nexus_reset(struct domain_device *dev); int mvs_query_task(struct sas_task *task); -void mvs_release_task(struct mvs_info *mvi, int phy_no, +void mvs_release_task(struct mvs_info *mvi, + struct domain_device *dev); +void mvs_do_release_task(struct mvs_info *mvi, int phy_no, struct domain_device *dev); void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events); void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st); diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index a2d569828308..d013a2aa2fd5 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -98,6 +98,7 @@ #include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/errno.h> +#include <linux/gfp.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/ioport.h> diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c index 2c98a6ee973b..4c1e54545200 100644 --- a/drivers/scsi/nsp32.c +++ b/drivers/scsi/nsp32.c @@ -26,7 +26,6 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/kernel.h> -#include <linux/slab.h> #include <linux/string.h> #include <linux/timer.h> #include <linux/ioport.h> diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index 24223473f573..ee4b6914667f 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -39,6 +39,8 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/slab.h> + #include <scsi/osd_initiator.h> #include <scsi/osd_sec.h> #include <scsi/osd_attributes.h> @@ -1433,6 +1435,10 @@ int osd_finalize_request(struct osd_request *or, cdbh->command_specific_options |= or->attributes_mode; if (or->attributes_mode == OSD_CDB_GET_ATTR_PAGE_SET_ONE) { ret = _osd_req_finalize_attr_page(or); + if (ret) { + OSD_DEBUG("_osd_req_finalize_attr_page failed\n"); + return ret; + } } else { /* TODO: I think that for the GET_ATTR command these 2 should * be reversed to keep them in execution order (for embeded diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c index 0a90702b3d71..ffdd9fdb9995 100644 --- a/drivers/scsi/osd/osd_uld.c +++ b/drivers/scsi/osd/osd_uld.c @@ -50,6 +50,7 @@ #include <linux/idr.h> #include <linux/major.h> #include <linux/file.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_driver.h> diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index acb835837eec..b219118f8bd6 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -38,6 +38,7 @@ static const char * osst_version = "0.99.4"; #include <linux/sched.h> #include <linux/proc_fs.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/string.h> #include <linux/errno.h> diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index 528733b4a392..9d70aef99227 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -80,7 +80,6 @@ MODULE_LICENSE("Dual MPL/GPL"); typedef struct scsi_info_t { struct pcmcia_device *p_dev; - dev_node_t node; struct Scsi_Host *host; } scsi_info_t; @@ -105,7 +104,6 @@ static int aha152x_probe(struct pcmcia_device *link) link->io.NumPorts1 = 0x20; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -160,8 +158,7 @@ static int aha152x_config_cs(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); @@ -172,7 +169,7 @@ static int aha152x_config_cs(struct pcmcia_device *link) memset(&s, 0, sizeof(s)); s.conf = "PCMCIA setup"; s.io_port = link->io.BasePort1; - s.irq = link->irq.AssignedIRQ; + s.irq = link->irq; s.scsiid = host_id; s.reconnect = reconnect; s.parity = parity; @@ -187,8 +184,6 @@ static int aha152x_config_cs(struct pcmcia_device *link) goto failed; } - sprintf(info->node.dev_name, "scsi%d", host->host_no); - link->dev_node = &info->node; info->host = host; return 0; diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c index 914040684079..21b141151dfc 100644 --- a/drivers/scsi/pcmcia/fdomain_stub.c +++ b/drivers/scsi/pcmcia/fdomain_stub.c @@ -63,7 +63,6 @@ MODULE_LICENSE("Dual MPL/GPL"); typedef struct scsi_info_t { struct pcmcia_device *p_dev; - dev_node_t node; struct Scsi_Host *host; } scsi_info_t; @@ -88,7 +87,6 @@ static int fdomain_probe(struct pcmcia_device *link) link->io.NumPorts1 = 0x10; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -133,8 +131,7 @@ static int fdomain_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) @@ -144,7 +141,7 @@ static int fdomain_config(struct pcmcia_device *link) release_region(link->io.BasePort1, link->io.NumPorts1); /* Set configuration options for the fdomain driver */ - sprintf(str, "%d,%d", link->io.BasePort1, link->irq.AssignedIRQ); + sprintf(str, "%d,%d", link->io.BasePort1, link->irq); fdomain_setup(str); host = __fdomain_16x0_detect(&fdomain_driver_template); @@ -157,8 +154,6 @@ static int fdomain_config(struct pcmcia_device *link) goto failed; scsi_scan_host(host); - sprintf(info->node.dev_name, "scsi%d", host->host_no); - link->dev_node = &info->node; info->host = host; return 0; diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index c2341af587a3..0f0e112c3f8e 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -1563,13 +1563,6 @@ static int nsp_cs_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; /* not used */ - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - - /* Interrupt handler */ - link->irq.Handler = &nspintr; - link->irq.Attributes |= IRQF_SHARED; - /* General socket configuration */ link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -1646,8 +1639,7 @@ static int nsp_cs_config_check(struct pcmcia_device *p_dev, } /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -1717,12 +1709,11 @@ static int nsp_cs_config(struct pcmcia_device *link) cfg_mem->data = data; ret = pcmcia_loop_config(link, nsp_cs_config_check, cfg_mem); + if (ret) goto cs_failed; - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - if (pcmcia_request_irq(link, &link->irq)) - goto cs_failed; - } + if (pcmcia_request_irq(link, nspintr)) + goto cs_failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) @@ -1740,7 +1731,7 @@ static int nsp_cs_config(struct pcmcia_device *link) /* Set port and IRQ */ data->BaseAddress = link->io.BasePort1; data->NumAddress = link->io.NumPorts1; - data->IrqNumber = link->irq.AssignedIRQ; + data->IrqNumber = link->irq; nsp_dbg(NSP_DEBUG_INIT, "I/O[0x%x+0x%x] IRQ %d", data->BaseAddress, data->NumAddress, data->IrqNumber); @@ -1763,8 +1754,6 @@ static int nsp_cs_config(struct pcmcia_device *link) scsi_scan_host(host); - snprintf(info->node.dev_name, sizeof(info->node.dev_name), "scsi%d", host->host_no); - link->dev_node = &info->node; info->host = host; /* Finally, report what we've done */ @@ -1774,7 +1763,7 @@ static int nsp_cs_config(struct pcmcia_device *link) printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); } if (link->conf.Attributes & CONF_ENABLE_IRQ) { - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); } if (link->io.NumPorts1) { printk(", io 0x%04x-0x%04x", link->io.BasePort1, @@ -1822,7 +1811,6 @@ static void nsp_cs_release(struct pcmcia_device *link) if (info->host != NULL) { scsi_remove_host(info->host); } - link->dev_node = NULL; if (link->win) { if (data != NULL) { diff --git a/drivers/scsi/pcmcia/nsp_cs.h b/drivers/scsi/pcmcia/nsp_cs.h index 7db28cd49446..d68c9f267c5e 100644 --- a/drivers/scsi/pcmcia/nsp_cs.h +++ b/drivers/scsi/pcmcia/nsp_cs.h @@ -187,7 +187,7 @@ #define S_IO BIT(1) /* Input/Output line from SCSI bus */ #define S_CD BIT(2) /* Command/Data line from SCSI bus */ #define S_BUSY BIT(3) /* Busy line from SCSI bus */ -#define S_ACK BIT(4) /* Acknowlege line from SCSI bus */ +#define S_ACK BIT(4) /* Acknowledge line from SCSI bus */ #define S_REQUEST BIT(5) /* Request line from SCSI bus */ #define S_SELECT BIT(6) /* */ #define S_ATN BIT(7) /* */ @@ -224,7 +224,6 @@ typedef struct scsi_info_t { struct pcmcia_device *p_dev; struct Scsi_Host *host; - dev_node_t node; int stop; } scsi_info_t; diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c index f85f094870b4..f0fc6baed9fc 100644 --- a/drivers/scsi/pcmcia/qlogic_stub.c +++ b/drivers/scsi/pcmcia/qlogic_stub.c @@ -82,7 +82,6 @@ static struct scsi_host_template qlogicfas_driver_template = { typedef struct scsi_info_t { struct pcmcia_device *p_dev; - dev_node_t node; struct Scsi_Host *host; unsigned short manf_id; } scsi_info_t; @@ -161,7 +160,6 @@ static int qlogic_probe(struct pcmcia_device *link) link->io.NumPorts1 = 16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -209,8 +207,7 @@ static int qlogic_config(struct pcmcia_device * link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); @@ -227,18 +224,16 @@ static int qlogic_config(struct pcmcia_device * link) /* The KXL-810AN has a bigger IO port window */ if (link->io.NumPorts1 == 32) host = qlogic_detect(&qlogicfas_driver_template, link, - link->io.BasePort1 + 16, link->irq.AssignedIRQ); + link->io.BasePort1 + 16, link->irq); else host = qlogic_detect(&qlogicfas_driver_template, link, - link->io.BasePort1, link->irq.AssignedIRQ); + link->io.BasePort1, link->irq); if (!host) { printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name); goto failed; } - sprintf(info->node.dev_name, "scsi%d", host->host_no); - link->dev_node = &info->node; info->host = host; return 0; @@ -258,7 +253,7 @@ static void qlogic_release(struct pcmcia_device *link) scsi_remove_host(info->host); - free_irq(link->irq.AssignedIRQ, info->host); + free_irq(link->irq, info->host); pcmcia_disable_device(link); scsi_host_put(info->host); diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index e7564d8f0cbf..a51164171179 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -191,7 +191,6 @@ struct scsi_info_t { struct pcmcia_device *p_dev; - dev_node_t node; struct Scsi_Host *host; unsigned short manf_id; }; @@ -719,8 +718,7 @@ SYM53C500_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); @@ -752,7 +750,7 @@ SYM53C500_config(struct pcmcia_device *link) * 0x320, 0x330, 0x340, 0x350 */ port_base = link->io.BasePort1; - irq_level = link->irq.AssignedIRQ; + irq_level = link->irq; DEB(printk("SYM53C500: port_base=0x%x, irq=%d, fast_pio=%d\n", port_base, irq_level, USE_FAST_PIO);) @@ -793,8 +791,6 @@ SYM53C500_config(struct pcmcia_device *link) */ data->fast_pio = USE_FAST_PIO; - sprintf(info->node.dev_name, "scsi%d", host->host_no); - link->dev_node = &info->node; info->host = host; if (scsi_add_host(host, NULL)) @@ -866,7 +862,6 @@ SYM53C500_probe(struct pcmcia_device *link) link->io.NumPorts1 = 16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 14b13acae6dd..45bc197bc22f 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -38,6 +38,7 @@ * */ #include <linux/firmware.h> +#include <linux/slab.h> #include "pm8001_sas.h" #include "pm8001_ctl.h" diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 9b44c6f1b10e..5ff8261c5d67 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -37,6 +37,7 @@ * POSSIBILITY OF SUCH DAMAGES. * */ + #include <linux/slab.h> #include "pm8001_sas.h" #include "pm8001_hwi.h" #include "pm8001_chips.h" @@ -2924,7 +2925,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) break; default: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("unkown device type(%x)\n", deviceType)); + pm8001_printk("unknown device type(%x)\n", deviceType)); break; } phy->phy_type |= PORT_TYPE_SAS; @@ -4389,7 +4390,6 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, return -ENOMEM; } } - memset(buffer, 0, fw_control->len); memcpy(buffer, fw_control->buffer, fw_control->len); flash_update_info.sgl.addr = cpu_to_le64(phys_addr); flash_update_info.sgl.im_len.len = cpu_to_le32(fw_control->len); diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index f80c1da8f6ca..f8c86b28f03f 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -38,6 +38,7 @@ * */ +#include <linux/slab.h> #include "pm8001_sas.h" #include "pm8001_chips.h" diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 7f9c83a76390..cd02ceaf67ff 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -38,6 +38,7 @@ * */ +#include <linux/slab.h> #include "pm8001_sas.h" /** @@ -600,7 +601,7 @@ static void pm8001_free_dev(struct pm8001_device *pm8001_dev) * by the command "OPC_INB_REG_DEV", after that the HBA will assign a * device ID(according to device's sas address) and returned it to LLDD. From * now on, we communicate with HBA FW with the device ID which HBA assigned - * rather than sas address. it is the neccessary step for our HBA but it is + * rather than sas address. it is the necessary step for our HBA but it is * the optional for other HBA driver. */ static int pm8001_dev_found_notify(struct domain_device *dev) @@ -884,11 +885,13 @@ static void pm8001_dev_gone_notify(struct domain_device *dev) u32 tag; struct pm8001_hba_info *pm8001_ha; struct pm8001_device *pm8001_dev = dev->lldd_dev; - u32 device_id = pm8001_dev->device_id; + pm8001_ha = pm8001_find_ha_by_dev(dev); spin_lock_irqsave(&pm8001_ha->lock, flags); pm8001_tag_alloc(pm8001_ha, &tag); if (pm8001_dev) { + u32 device_id = pm8001_dev->device_id; + PM8001_DISC_DBG(pm8001_ha, pm8001_printk("found dev[%d:%x] is gone.\n", pm8001_dev->device_id, pm8001_dev->dev_type)); diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 9b1c1433c26b..c44e4ab4e938 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -41,6 +41,7 @@ #include <linux/hdreg.h> #include <linux/version.h> #include <linux/io.h> +#include <linux/slab.h> #include <asm/irq.h> #include <asm/processor.h> #include <linux/libata.h> @@ -3750,12 +3751,6 @@ static int pmcraid_check_ioctl_buffer( return -EINVAL; } - /* buffer length can't be negetive */ - if (hdr->buffer_length < 0) { - pmcraid_err("ioctl: invalid buffer length specified\n"); - return -EINVAL; - } - /* check for appropriate buffer access */ if ((_IOC_DIR(cmd) & _IOC_READ) == _IOC_READ) access = VERIFY_WRITE; diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h index 92f89d50850c..b8ad07c3449e 100644 --- a/drivers/scsi/pmcraid.h +++ b/drivers/scsi/pmcraid.h @@ -938,7 +938,7 @@ static struct pmcraid_ioasc_error pmcraid_ioasc_error_table[] = { /* * pmcraid_ioctl_header - definition of header structure that preceeds all the - * buffers given as ioctl arguements. + * buffers given as ioctl arguments. * * .signature : always ASCII string, "PMCRAID" * .reserved : not used diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c index 8aa0bd987e29..7bc2d796e403 100644 --- a/drivers/scsi/ppa.c +++ b/drivers/scsi/ppa.c @@ -10,6 +10,7 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/blkdev.h> #include <linux/parport.h> diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c index db90caf43f42..92ffbb510498 100644 --- a/drivers/scsi/ps3rom.c +++ b/drivers/scsi/ps3rom.c @@ -20,6 +20,7 @@ #include <linux/cdrom.h> #include <linux/highmem.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 49ac4148493b..b8166ecfd0e3 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -17,9 +17,11 @@ * General Public License for more details. * ******************************************************************************/ -#define QLA1280_VERSION "3.27" +#define QLA1280_VERSION "3.27.1" /***************************************************************************** Revision History: + Rev 3.27.1, February 8, 2010, Michael Reed + - Retain firmware image for error recovery. Rev 3.27, February 10, 2009, Michael Reed - General code cleanup. - Improve error recovery. @@ -346,7 +348,6 @@ #include <linux/pci.h> #include <linux/proc_fs.h> #include <linux/stat.h> -#include <linux/slab.h> #include <linux/pci_ids.h> #include <linux/interrupt.h> #include <linux/init.h> @@ -538,9 +539,9 @@ __setup("qla1280=", qla1280_setup); /*****************************************/ struct qla_boards { - unsigned char name[9]; /* Board ID String */ + char *name; /* Board ID String */ int numPorts; /* Number of SCSI ports */ - char *fwname; /* firmware name */ + int fw_index; /* index into qla1280_fw_tbl for firmware */ }; /* NOTE: the last argument in each entry is used to index ql1280_board_tbl */ @@ -561,15 +562,30 @@ static struct pci_device_id qla1280_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, qla1280_pci_tbl); +DEFINE_MUTEX(qla1280_firmware_mutex); + +struct qla_fw { + char *fwname; + const struct firmware *fw; +}; + +#define QL_NUM_FW_IMAGES 3 + +struct qla_fw qla1280_fw_tbl[QL_NUM_FW_IMAGES] = { + {"qlogic/1040.bin", NULL}, /* image 0 */ + {"qlogic/1280.bin", NULL}, /* image 1 */ + {"qlogic/12160.bin", NULL}, /* image 2 */ +}; + +/* NOTE: Order of boards in this table must match order in qla1280_pci_tbl */ static struct qla_boards ql1280_board_tbl[] = { - /* Name , Number of ports, FW details */ - {"QLA12160", 2, "qlogic/12160.bin"}, - {"QLA1040", 1, "qlogic/1040.bin"}, - {"QLA1080", 1, "qlogic/1280.bin"}, - {"QLA1240", 2, "qlogic/1280.bin"}, - {"QLA1280", 2, "qlogic/1280.bin"}, - {"QLA10160", 1, "qlogic/12160.bin"}, - {" ", 0, " "}, + {.name = "QLA12160", .numPorts = 2, .fw_index = 2}, + {.name = "QLA1040" , .numPorts = 1, .fw_index = 0}, + {.name = "QLA1080" , .numPorts = 1, .fw_index = 1}, + {.name = "QLA1240" , .numPorts = 2, .fw_index = 1}, + {.name = "QLA1280" , .numPorts = 2, .fw_index = 1}, + {.name = "QLA10160", .numPorts = 1, .fw_index = 2}, + {.name = " ", .numPorts = 0, .fw_index = -1}, }; static int qla1280_verbose = 1; @@ -1512,6 +1528,63 @@ qla1280_initialize_adapter(struct scsi_qla_host *ha) } /* + * qla1280_request_firmware + * Acquire firmware for chip. Retain in memory + * for error recovery. + * + * Input: + * ha = adapter block pointer. + * + * Returns: + * Pointer to firmware image or an error code + * cast to pointer via ERR_PTR(). + */ +static const struct firmware * +qla1280_request_firmware(struct scsi_qla_host *ha) +{ + const struct firmware *fw; + int err; + int index; + char *fwname; + + spin_unlock_irq(ha->host->host_lock); + mutex_lock(&qla1280_firmware_mutex); + + index = ql1280_board_tbl[ha->devnum].fw_index; + fw = qla1280_fw_tbl[index].fw; + if (fw) + goto out; + + fwname = qla1280_fw_tbl[index].fwname; + err = request_firmware(&fw, fwname, &ha->pdev->dev); + + if (err) { + printk(KERN_ERR "Failed to load image \"%s\" err %d\n", + fwname, err); + fw = ERR_PTR(err); + goto unlock; + } + if ((fw->size % 2) || (fw->size < 6)) { + printk(KERN_ERR "Invalid firmware length %zu in image \"%s\"\n", + fw->size, fwname); + release_firmware(fw); + fw = ERR_PTR(-EINVAL); + goto unlock; + } + + qla1280_fw_tbl[index].fw = fw; + + out: + ha->fwver1 = fw->data[0]; + ha->fwver2 = fw->data[1]; + ha->fwver3 = fw->data[2]; + unlock: + mutex_unlock(&qla1280_firmware_mutex); + spin_lock_irq(ha->host->host_lock); + return fw; +} + +/* * Chip diagnostics * Test chip for proper operation. * @@ -1634,30 +1707,18 @@ qla1280_chip_diag(struct scsi_qla_host *ha) static int qla1280_load_firmware_pio(struct scsi_qla_host *ha) { + /* enter with host_lock acquired */ + const struct firmware *fw; const __le16 *fw_data; uint16_t risc_address, risc_code_size; uint16_t mb[MAILBOX_REGISTER_COUNT], i; - int err; + int err = 0; + + fw = qla1280_request_firmware(ha); + if (IS_ERR(fw)) + return PTR_ERR(fw); - spin_unlock_irq(ha->host->host_lock); - err = request_firmware(&fw, ql1280_board_tbl[ha->devnum].fwname, - &ha->pdev->dev); - spin_lock_irq(ha->host->host_lock); - if (err) { - printk(KERN_ERR "Failed to load image \"%s\" err %d\n", - ql1280_board_tbl[ha->devnum].fwname, err); - return err; - } - if ((fw->size % 2) || (fw->size < 6)) { - printk(KERN_ERR "Bogus length %zu in image \"%s\"\n", - fw->size, ql1280_board_tbl[ha->devnum].fwname); - err = -EINVAL; - goto out; - } - ha->fwver1 = fw->data[0]; - ha->fwver2 = fw->data[1]; - ha->fwver3 = fw->data[2]; fw_data = (const __le16 *)&fw->data[0]; ha->fwstart = __le16_to_cpu(fw_data[2]); @@ -1675,11 +1736,10 @@ qla1280_load_firmware_pio(struct scsi_qla_host *ha) if (err) { printk(KERN_ERR "scsi(%li): Failed to load firmware\n", ha->host_no); - goto out; + break; } } -out: - release_firmware(fw); + return err; } @@ -1687,6 +1747,7 @@ out: static int qla1280_load_firmware_dma(struct scsi_qla_host *ha) { + /* enter with host_lock acquired */ const struct firmware *fw; const __le16 *fw_data; uint16_t risc_address, risc_code_size; @@ -1701,24 +1762,10 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha) return -ENOMEM; #endif - spin_unlock_irq(ha->host->host_lock); - err = request_firmware(&fw, ql1280_board_tbl[ha->devnum].fwname, - &ha->pdev->dev); - spin_lock_irq(ha->host->host_lock); - if (err) { - printk(KERN_ERR "Failed to load image \"%s\" err %d\n", - ql1280_board_tbl[ha->devnum].fwname, err); - return err; - } - if ((fw->size % 2) || (fw->size < 6)) { - printk(KERN_ERR "Bogus length %zu in image \"%s\"\n", - fw->size, ql1280_board_tbl[ha->devnum].fwname); - err = -EINVAL; - goto out; - } - ha->fwver1 = fw->data[0]; - ha->fwver2 = fw->data[1]; - ha->fwver3 = fw->data[2]; + fw = qla1280_request_firmware(ha); + if (IS_ERR(fw)) + return PTR_ERR(fw); + fw_data = (const __le16 *)&fw->data[0]; ha->fwstart = __le16_to_cpu(fw_data[2]); @@ -1803,7 +1850,6 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha) #if DUMP_IT_BACK pci_free_consistent(ha->pdev, 8000, tbuf, p_tbuf); #endif - release_firmware(fw); return err; } @@ -1842,6 +1888,7 @@ qla1280_start_firmware(struct scsi_qla_host *ha) static int qla1280_load_firmware(struct scsi_qla_host *ha) { + /* enter with host_lock taken */ int err; err = qla1280_chip_diag(ha); @@ -4420,7 +4467,16 @@ qla1280_init(void) static void __exit qla1280_exit(void) { + int i; + pci_unregister_driver(&qla1280_pci_driver); + /* release any allocated firmware images */ + for (i = 0; i < QL_NUM_FW_IMAGES; i++) { + if (qla1280_fw_tbl[i].fw) { + release_firmware(qla1280_fw_tbl[i].fw); + qla1280_fw_tbl[i].fw = NULL; + } + } } module_init(qla1280_init); diff --git a/drivers/scsi/qla2xxx/Makefile b/drivers/scsi/qla2xxx/Makefile index c51fd1f86639..5df782f4a097 100644 --- a/drivers/scsi/qla2xxx/Makefile +++ b/drivers/scsi/qla2xxx/Makefile @@ -1,4 +1,5 @@ qla2xxx-y := qla_os.o qla_init.o qla_mbx.o qla_iocb.o qla_isr.o qla_gs.o \ - qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o + qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o qla_bsg.o \ + qla_nx.o obj-$(CONFIG_SCSI_QLA_FC) += qla2xxx.o diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 90d1e062ec4f..3b708606b932 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -8,12 +8,11 @@ #include <linux/kthread.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <linux/delay.h> static int qla24xx_vport_disable(struct fc_vport *, bool); -static int qla84xx_reset(scsi_qla_host_t *, struct msg_echo_lb *, struct fc_bsg_job *); -int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t, uint16_t *); -static int qla84xx_mgmt_cmd(scsi_qla_host_t *, struct msg_echo_lb *, struct fc_bsg_job *); + /* SYSFS attributes --------------------------------------------------------- */ static ssize_t @@ -42,6 +41,12 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, struct qla_hw_data *ha = vha->hw; int reading; + if (IS_QLA82XX(ha)) { + DEBUG2(qla_printk(KERN_INFO, ha, + "Firmware dump not supported for ISP82xx\n")); + return count; + } + if (off != 0) return (0); @@ -276,6 +281,12 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, return count; } + if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "HBA not online, failing NVRAM update.\n"); + return -EAGAIN; + } + DEBUG2(qla_printk(KERN_INFO, ha, "Reading flash region -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size)); @@ -314,8 +325,8 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, else if (start == (ha->flt_region_boot * 4) || start == (ha->flt_region_fw * 4)) valid = 1; - else if (IS_QLA25XX(ha) || IS_QLA81XX(ha)) - valid = 1; + else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha)) + valid = 1; if (!valid) { qla_printk(KERN_WARNING, ha, "Invalid start region 0x%x/0x%x.\n", start, size); @@ -518,6 +529,7 @@ qla2x00_sysfs_write_reset(struct kobject *kobj, struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); int type; if (off != 0) @@ -552,6 +564,20 @@ qla2x00_sysfs_write_reset(struct kobject *kobj, "MPI reset failed on (%ld).\n", vha->host_no); scsi_unblock_requests(vha->host); break; + case 0x2025e: + if (!IS_QLA82XX(ha) || vha != base_vha) { + qla_printk(KERN_INFO, ha, + "FCoE ctx reset not supported for host%ld.\n", + vha->host_no); + return count; + } + + qla_printk(KERN_INFO, ha, + "Issuing FCoE CTX reset on host%ld.\n", vha->host_no); + set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + qla2x00_wait_for_fcoe_ctx_reset(vha); + break; } return count; } @@ -837,7 +863,7 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) continue; if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw)) continue; - if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw)) + if (iter->is4GBp_only == 3 && !(IS_QLA8XXX_TYPE(vha->hw))) continue; ret = sysfs_create_bin_file(&host->shost_gendev.kobj, @@ -861,7 +887,7 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *vha) continue; if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha)) continue; - if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha)) + if (iter->is4GBp_only == 3 && !!(IS_QLA8XXX_TYPE(vha->hw))) continue; sysfs_remove_bin_file(&host->shost_gendev.kobj, @@ -967,7 +993,8 @@ qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, int len = 0; if (atomic_read(&vha->loop_state) == LOOP_DOWN || - atomic_read(&vha->loop_state) == LOOP_DEAD) + atomic_read(&vha->loop_state) == LOOP_DEAD || + vha->device_flags & DFLG_NO_CABLE) len = snprintf(buf, PAGE_SIZE, "Link Down\n"); else if (atomic_read(&vha->loop_state) != LOOP_READY || test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || @@ -1178,15 +1205,15 @@ qla24xx_84xx_fw_version_show(struct device *dev, scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; - if (IS_QLA84XX(ha) && ha->cs84xx) { - if (ha->cs84xx->op_fw_version == 0) { - rval = qla84xx_verify_chip(vha, status); - } + if (!IS_QLA84XX(ha)) + return snprintf(buf, PAGE_SIZE, "\n"); + + if (ha->cs84xx && ha->cs84xx->op_fw_version == 0) + rval = qla84xx_verify_chip(vha, status); if ((rval == QLA_SUCCESS) && (status[0] == 0)) return snprintf(buf, PAGE_SIZE, "%u\n", (uint32_t)ha->cs84xx->op_fw_version); - } return snprintf(buf, PAGE_SIZE, "\n"); } @@ -1236,7 +1263,7 @@ qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); - if (!IS_QLA81XX(vha->hw)) + if (!IS_QLA8XXX_TYPE(vha->hw)) return snprintf(buf, PAGE_SIZE, "\n"); return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); @@ -1248,7 +1275,7 @@ qla2x00_vn_port_mac_address_show(struct device *dev, { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); - if (!IS_QLA81XX(vha->hw)) + if (!IS_QLA8XXX_TYPE(vha->hw)) return snprintf(buf, PAGE_SIZE, "\n"); return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n", @@ -1274,7 +1301,11 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, int rval = QLA_FUNCTION_FAILED; uint16_t state[5]; - if (!vha->hw->flags.eeh_busy) + if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) + DEBUG2_3_11(printk("%s(%ld): isp reset in progress.\n", + __func__, vha->host_no)); + else if (!vha->hw->flags.eeh_busy) rval = qla2x00_get_firmware_state(vha, state); if (rval != QLA_SUCCESS) memset(state, -1, sizeof(state)); @@ -1701,6 +1732,22 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); } + if (IS_QLA25XX(ha) && ql2xenabledif) { + if (ha->fw_attributes & BIT_4) { + vha->flags.difdix_supported = 1; + DEBUG18(qla_printk(KERN_INFO, ha, + "Registering for DIF/DIX type 1 and 3" + " protection.\n")); + scsi_host_set_prot(vha->host, + SHOST_DIF_TYPE1_PROTECTION + | SHOST_DIF_TYPE3_PROTECTION + | SHOST_DIX_TYPE1_PROTECTION + | SHOST_DIX_TYPE3_PROTECTION); + scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC); + } else + vha->flags.difdix_supported = 0; + } + if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, &ha->pdev->dev)) { DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n", @@ -1820,581 +1867,6 @@ qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) return 0; } -/* BSG support for ELS/CT pass through */ -inline srb_t * -qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size) -{ - srb_t *sp; - struct qla_hw_data *ha = vha->hw; - struct srb_bsg_ctx *ctx; - - sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); - if (!sp) - goto done; - ctx = kzalloc(size, GFP_KERNEL); - if (!ctx) { - mempool_free(sp, ha->srb_mempool); - goto done; - } - - memset(sp, 0, sizeof(*sp)); - sp->fcport = fcport; - sp->ctx = ctx; -done: - return sp; -} - -static int -qla2x00_process_els(struct fc_bsg_job *bsg_job) -{ - struct fc_rport *rport; - fc_port_t *fcport; - struct Scsi_Host *host; - scsi_qla_host_t *vha; - struct qla_hw_data *ha; - srb_t *sp; - const char *type; - int req_sg_cnt, rsp_sg_cnt; - int rval = (DRIVER_ERROR << 16); - uint16_t nextlid = 0; - struct srb_bsg *els; - - /* Multiple SG's are not supported for ELS requests */ - if (bsg_job->request_payload.sg_cnt > 1 || - bsg_job->reply_payload.sg_cnt > 1) { - DEBUG2(printk(KERN_INFO - "multiple SG's are not supported for ELS requests" - " [request_sg_cnt: %x reply_sg_cnt: %x]\n", - bsg_job->request_payload.sg_cnt, - bsg_job->reply_payload.sg_cnt)); - rval = -EPERM; - goto done; - } - - /* ELS request for rport */ - if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { - rport = bsg_job->rport; - fcport = *(fc_port_t **) rport->dd_data; - host = rport_to_shost(rport); - vha = shost_priv(host); - ha = vha->hw; - type = "FC_BSG_RPT_ELS"; - - /* make sure the rport is logged in, - * if not perform fabric login - */ - if (qla2x00_fabric_login(vha, fcport, &nextlid)) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "failed to login port %06X for ELS passthru\n", - fcport->d_id.b24)); - rval = -EIO; - goto done; - } - } else { - host = bsg_job->shost; - vha = shost_priv(host); - ha = vha->hw; - type = "FC_BSG_HST_ELS_NOLOGIN"; - - /* Allocate a dummy fcport structure, since functions - * preparing the IOCB and mailbox command retrieves port - * specific information from fcport structure. For Host based - * ELS commands there will be no fcport structure allocated - */ - fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); - if (!fcport) { - rval = -ENOMEM; - goto done; - } - - /* Initialize all required fields of fcport */ - fcport->vha = vha; - fcport->vp_idx = vha->vp_idx; - fcport->d_id.b.al_pa = - bsg_job->request->rqst_data.h_els.port_id[0]; - fcport->d_id.b.area = - bsg_job->request->rqst_data.h_els.port_id[1]; - fcport->d_id.b.domain = - bsg_job->request->rqst_data.h_els.port_id[2]; - fcport->loop_id = - (fcport->d_id.b.al_pa == 0xFD) ? - NPH_FABRIC_CONTROLLER : NPH_F_PORT; - } - - if (!vha->flags.online) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "host not online\n")); - rval = -EIO; - goto done; - } - - req_sg_cnt = - dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - if (!req_sg_cnt) { - rval = -ENOMEM; - goto done_free_fcport; - } - rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - if (!rsp_sg_cnt) { - rval = -ENOMEM; - goto done_free_fcport; - } - - if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || - (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) - { - DEBUG2(printk(KERN_INFO - "dma mapping resulted in different sg counts \ - [request_sg_cnt: %x dma_request_sg_cnt: %x\ - reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", - bsg_job->request_payload.sg_cnt, req_sg_cnt, - bsg_job->reply_payload.sg_cnt, rsp_sg_cnt)); - rval = -EAGAIN; - goto done_unmap_sg; - } - - /* Alloc SRB structure */ - sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_bsg)); - if (!sp) { - rval = -ENOMEM; - goto done_unmap_sg; - } - - els = sp->ctx; - els->ctx.type = - (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? - SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); - els->bsg_job = bsg_job; - - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x " - "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type, - bsg_job->request->rqst_data.h_els.command_code, - fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, - fcport->d_id.b.al_pa)); - - rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) { - kfree(sp->ctx); - mempool_free(sp, ha->srb_mempool); - rval = -EIO; - goto done_unmap_sg; - } - return rval; - -done_unmap_sg: - dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - goto done_free_fcport; - -done_free_fcport: - if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN) - kfree(fcport); -done: - return rval; -} - -static int -qla2x00_process_ct(struct fc_bsg_job *bsg_job) -{ - srb_t *sp; - struct Scsi_Host *host = bsg_job->shost; - scsi_qla_host_t *vha = shost_priv(host); - struct qla_hw_data *ha = vha->hw; - int rval = (DRIVER_ERROR << 16); - int req_sg_cnt, rsp_sg_cnt; - uint16_t loop_id; - struct fc_port *fcport; - char *type = "FC_BSG_HST_CT"; - struct srb_bsg *ct; - - /* pass through is supported only for ISP 4Gb or higher */ - if (!IS_FWI2_CAPABLE(ha)) { - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld):Firmware is not capable to support FC " - "CT pass thru\n", vha->host_no)); - rval = -EPERM; - goto done; - } - - req_sg_cnt = - dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - if (!req_sg_cnt) { - rval = -ENOMEM; - goto done; - } - - rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - if (!rsp_sg_cnt) { - rval = -ENOMEM; - goto done; - } - - if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || - (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) - { - DEBUG2(qla_printk(KERN_WARNING, ha, - "dma mapping resulted in different sg counts \ - [request_sg_cnt: %x dma_request_sg_cnt: %x\ - reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", - bsg_job->request_payload.sg_cnt, req_sg_cnt, - bsg_job->reply_payload.sg_cnt, rsp_sg_cnt)); - rval = -EAGAIN; - goto done_unmap_sg; - } - - if (!vha->flags.online) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "host not online\n")); - rval = -EIO; - goto done_unmap_sg; - } - - loop_id = - (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000) - >> 24; - switch (loop_id) { - case 0xFC: - loop_id = cpu_to_le16(NPH_SNS); - break; - case 0xFA: - loop_id = vha->mgmt_svr_loop_id; - break; - default: - DEBUG2(qla_printk(KERN_INFO, ha, - "Unknown loop id: %x\n", loop_id)); - rval = -EINVAL; - goto done_unmap_sg; - } - - /* Allocate a dummy fcport structure, since functions preparing the - * IOCB and mailbox command retrieves port specific information - * from fcport structure. For Host based ELS commands there will be - * no fcport structure allocated - */ - fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); - if (!fcport) - { - rval = -ENOMEM; - goto done_unmap_sg; - } - - /* Initialize all required fields of fcport */ - fcport->vha = vha; - fcport->vp_idx = vha->vp_idx; - fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0]; - fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1]; - fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2]; - fcport->loop_id = loop_id; - - /* Alloc SRB structure */ - sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_bsg)); - if (!sp) { - rval = -ENOMEM; - goto done_free_fcport; - } - - ct = sp->ctx; - ct->ctx.type = SRB_CT_CMD; - ct->bsg_job = bsg_job; - - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x " - "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type, - (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16), - fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, - fcport->d_id.b.al_pa)); - - rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) { - kfree(sp->ctx); - mempool_free(sp, ha->srb_mempool); - rval = -EIO; - goto done_free_fcport; - } - return rval; - -done_free_fcport: - kfree(fcport); -done_unmap_sg: - dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); -done: - return rval; -} - -static int -qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) -{ - struct Scsi_Host *host = bsg_job->shost; - scsi_qla_host_t *vha = shost_priv(host); - struct qla_hw_data *ha = vha->hw; - int rval; - uint8_t command_sent; - uint32_t vendor_cmd; - char *type; - struct msg_echo_lb elreq; - uint16_t response[MAILBOX_REGISTER_COUNT]; - uint8_t* fw_sts_ptr; - uint8_t *req_data; - dma_addr_t req_data_dma; - uint32_t req_data_len; - uint8_t *rsp_data; - dma_addr_t rsp_data_dma; - uint32_t rsp_data_len; - - if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || - test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || - test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { - rval = -EBUSY; - goto done; - } - - if (!vha->flags.online) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "host not online\n")); - rval = -EIO; - goto done; - } - - elreq.req_sg_cnt = - dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - if (!elreq.req_sg_cnt) { - rval = -ENOMEM; - goto done; - } - elreq.rsp_sg_cnt = - dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - if (!elreq.rsp_sg_cnt) { - rval = -ENOMEM; - goto done; - } - - if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || - (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) - { - DEBUG2(printk(KERN_INFO - "dma mapping resulted in different sg counts \ - [request_sg_cnt: %x dma_request_sg_cnt: %x\ - reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", - bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, - bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt)); - rval = -EAGAIN; - goto done_unmap_sg; - } - req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; - req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, - &req_data_dma, GFP_KERNEL); - - rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, - &rsp_data_dma, GFP_KERNEL); - - /* Copy the request buffer in req_data now */ - sg_copy_to_buffer(bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, req_data, - req_data_len); - - elreq.send_dma = req_data_dma; - elreq.rcv_dma = rsp_data_dma; - elreq.transfer_size = req_data_len; - - /* Vendor cmd : loopback or ECHO diagnostic - * Options: - * Loopback : Either internal or external loopback - * ECHO: ECHO ELS or Vendor specific FC4 link data - */ - vendor_cmd = bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]; - elreq.options = - *(((uint32_t *)bsg_job->request->rqst_data.h_vendor.vendor_cmd) - + 1); - - switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { - case QL_VND_LOOPBACK: - if (ha->current_topology != ISP_CFG_F) { - type = "FC_BSG_HST_VENDOR_LOOPBACK"; - - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld) bsg rqst type: %s vendor rqst type: %x options: %x.\n", - vha->host_no, type, vendor_cmd, elreq.options)); - - command_sent = INT_DEF_LB_LOOPBACK_CMD; - rval = qla2x00_loopback_test(vha, &elreq, response); - if (IS_QLA81XX(ha)) { - if (response[0] == MBS_COMMAND_ERROR && response[1] == MBS_LB_RESET) { - DEBUG2(printk(KERN_ERR "%s(%ld): ABORTing " - "ISP\n", __func__, vha->host_no)); - set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); - qla2xxx_wake_dpc(vha); - } - } - } else { - type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld) bsg rqst type: %s vendor rqst type: %x options: %x.\n", - vha->host_no, type, vendor_cmd, elreq.options)); - - command_sent = INT_DEF_LB_ECHO_CMD; - rval = qla2x00_echo_test(vha, &elreq, response); - } - break; - case QLA84_RESET: - if (!IS_QLA84XX(vha->hw)) { - rval = -EINVAL; - DEBUG16(printk( - "%s(%ld): 8xxx exiting.\n", - __func__, vha->host_no)); - return rval; - } - rval = qla84xx_reset(vha, &elreq, bsg_job); - break; - case QLA84_MGMT_CMD: - if (!IS_QLA84XX(vha->hw)) { - rval = -EINVAL; - DEBUG16(printk( - "%s(%ld): 8xxx exiting.\n", - __func__, vha->host_no)); - return rval; - } - rval = qla84xx_mgmt_cmd(vha, &elreq, bsg_job); - break; - default: - rval = -ENOSYS; - } - - if (rval != QLA_SUCCESS) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "scsi(%ld) Vendor request %s failed\n", vha->host_no, type)); - rval = 0; - bsg_job->reply->result = (DID_ERROR << 16); - bsg_job->reply->reply_payload_rcv_len = 0; - fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); - memcpy( fw_sts_ptr, response, sizeof(response)); - fw_sts_ptr += sizeof(response); - *fw_sts_ptr = command_sent; - } else { - DEBUG2(qla_printk(KERN_WARNING, ha, - "scsi(%ld) Vendor request %s completed\n", vha->host_no, type)); - rval = bsg_job->reply->result = 0; - bsg_job->reply_len = sizeof(struct fc_bsg_reply) + sizeof(response) + sizeof(uint8_t); - bsg_job->reply->reply_payload_rcv_len = bsg_job->reply_payload.payload_len; - fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); - memcpy(fw_sts_ptr, response, sizeof(response)); - fw_sts_ptr += sizeof(response); - *fw_sts_ptr = command_sent; - sg_copy_from_buffer(bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, rsp_data, - rsp_data_len); - } - bsg_job->job_done(bsg_job); - -done_unmap_sg: - - if(req_data) - dma_free_coherent(&ha->pdev->dev, req_data_len, - req_data, req_data_dma); - dma_unmap_sg(&ha->pdev->dev, - bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - dma_unmap_sg(&ha->pdev->dev, - bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - -done: - return rval; -} - -static int -qla24xx_bsg_request(struct fc_bsg_job *bsg_job) -{ - int ret = -EINVAL; - - switch (bsg_job->request->msgcode) { - case FC_BSG_RPT_ELS: - case FC_BSG_HST_ELS_NOLOGIN: - ret = qla2x00_process_els(bsg_job); - break; - case FC_BSG_HST_CT: - ret = qla2x00_process_ct(bsg_job); - break; - case FC_BSG_HST_VENDOR: - ret = qla2x00_process_vendor_specific(bsg_job); - break; - case FC_BSG_HST_ADD_RPORT: - case FC_BSG_HST_DEL_RPORT: - case FC_BSG_RPT_CT: - default: - DEBUG2(printk("qla2xxx: unsupported BSG request\n")); - break; - } - return ret; -} - -static int -qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) -{ - scsi_qla_host_t *vha = shost_priv(bsg_job->shost); - struct qla_hw_data *ha = vha->hw; - srb_t *sp; - int cnt, que; - unsigned long flags; - struct req_que *req; - struct srb_bsg *sp_bsg; - - /* find the bsg job from the active list of commands */ - spin_lock_irqsave(&ha->hardware_lock, flags); - for (que = 0; que < ha->max_req_queues; que++) { - req = ha->req_q_map[que]; - if (!req) - continue; - - for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++ ) { - sp = req->outstanding_cmds[cnt]; - - if (sp) { - sp_bsg = (struct srb_bsg*)sp->ctx; - - if (((sp_bsg->ctx.type == SRB_CT_CMD) || - (sp_bsg->ctx.type == SRB_ELS_CMD_RPT) - || ( sp_bsg->ctx.type == SRB_ELS_CMD_HST)) && - (sp_bsg->bsg_job == bsg_job)) { - if (ha->isp_ops->abort_command(sp)) { - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld): mbx abort_command failed\n", vha->host_no)); - bsg_job->req->errors = bsg_job->reply->result = -EIO; - } else { - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld): mbx abort_command success\n", vha->host_no)); - bsg_job->req->errors = bsg_job->reply->result = 0; - } - goto done; - } - } - } - } - spin_unlock_irqrestore(&ha->hardware_lock, flags); - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld) SRB not found to abort\n", vha->host_no)); - bsg_job->req->errors = bsg_job->reply->result = -ENXIO; - return 0; - -done: - if (bsg_job->request->msgcode == FC_BSG_HST_CT) - kfree(sp->fcport); - kfree(sp->ctx); - mempool_free(sp, ha->srb_mempool); - return 0; -} - struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, @@ -2496,7 +1968,7 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha) fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) speed = FC_PORTSPEED_10GBIT; else if (IS_QLA25XX(ha)) speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | @@ -2510,125 +1982,3 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha) speed = FC_PORTSPEED_1GBIT; fc_host_supported_speeds(vha->host) = speed; } -static int -qla84xx_reset(scsi_qla_host_t *ha, struct msg_echo_lb *mreq, struct fc_bsg_job *bsg_job) -{ - int ret = 0; - int cmd; - uint16_t cmd_status; - - DEBUG16(printk("%s(%ld): entered.\n", __func__, ha->host_no)); - - cmd = (*((bsg_job->request->rqst_data.h_vendor.vendor_cmd) + 2)) - == A84_RESET_FLAG_ENABLE_DIAG_FW ? - A84_ISSUE_RESET_DIAG_FW : A84_ISSUE_RESET_OP_FW; - ret = qla84xx_reset_chip(ha, cmd == A84_ISSUE_RESET_DIAG_FW, - &cmd_status); - return ret; -} - -static int -qla84xx_mgmt_cmd(scsi_qla_host_t *ha, struct msg_echo_lb *mreq, struct fc_bsg_job *bsg_job) -{ - struct access_chip_84xx *mn; - dma_addr_t mn_dma, mgmt_dma; - void *mgmt_b = NULL; - int ret = 0; - int rsp_hdr_len, len = 0; - struct qla84_msg_mgmt *ql84_mgmt; - - ql84_mgmt = (struct qla84_msg_mgmt *) vmalloc(sizeof(struct qla84_msg_mgmt)); - ql84_mgmt->cmd = - *((uint16_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 2)); - ql84_mgmt->mgmtp.u.mem.start_addr = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 3)); - ql84_mgmt->len = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 4)); - ql84_mgmt->mgmtp.u.config.id = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 5)); - ql84_mgmt->mgmtp.u.config.param0 = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 6)); - ql84_mgmt->mgmtp.u.config.param1 = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 7)); - ql84_mgmt->mgmtp.u.info.type = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 8)); - ql84_mgmt->mgmtp.u.info.context = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 9)); - - rsp_hdr_len = bsg_job->request_payload.payload_len; - - mn = dma_pool_alloc(ha->hw->s_dma_pool, GFP_KERNEL, &mn_dma); - if (mn == NULL) { - DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer " - "failed%lu\n", __func__, ha->host_no)); - return -ENOMEM; - } - - memset(mn, 0, sizeof (struct access_chip_84xx)); - - mn->entry_type = ACCESS_CHIP_IOCB_TYPE; - mn->entry_count = 1; - - switch (ql84_mgmt->cmd) { - case QLA84_MGMT_READ_MEM: - mn->options = cpu_to_le16(ACO_DUMP_MEMORY); - mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.mem.start_addr); - break; - case QLA84_MGMT_WRITE_MEM: - mn->options = cpu_to_le16(ACO_LOAD_MEMORY); - mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.mem.start_addr); - break; - case QLA84_MGMT_CHNG_CONFIG: - mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); - mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.id); - mn->parameter2 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.param0); - mn->parameter3 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.param1); - break; - case QLA84_MGMT_GET_INFO: - mn->options = cpu_to_le16(ACO_REQUEST_INFO); - mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.info.type); - mn->parameter2 = cpu_to_le32(ql84_mgmt->mgmtp.u.info.context); - break; - default: - ret = -EIO; - goto exit_mgmt0; - } - - if ((len == ql84_mgmt->len) && - ql84_mgmt->cmd != QLA84_MGMT_CHNG_CONFIG) { - mgmt_b = dma_alloc_coherent(&ha->hw->pdev->dev, len, - &mgmt_dma, GFP_KERNEL); - if (mgmt_b == NULL) { - DEBUG2(printk(KERN_ERR "%s: dma alloc mgmt_b " - "failed%lu\n", __func__, ha->host_no)); - ret = -ENOMEM; - goto exit_mgmt0; - } - mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->len); - mn->dseg_count = cpu_to_le16(1); - mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); - mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); - mn->dseg_length = cpu_to_le32(len); - - if (ql84_mgmt->cmd == QLA84_MGMT_WRITE_MEM) { - memcpy(mgmt_b, ql84_mgmt->payload, len); - } - } - - ret = qla2x00_issue_iocb(ha, mn, mn_dma, 0); - if ((ret != QLA_SUCCESS) || (ql84_mgmt->cmd == QLA84_MGMT_WRITE_MEM) - || (ql84_mgmt->cmd == QLA84_MGMT_CHNG_CONFIG)) { - if (ret != QLA_SUCCESS) - DEBUG2(printk(KERN_ERR "%s(%lu): failed\n", - __func__, ha->host_no)); - } else if ((ql84_mgmt->cmd == QLA84_MGMT_READ_MEM) || - (ql84_mgmt->cmd == QLA84_MGMT_GET_INFO)) { - } - - if (mgmt_b) - dma_free_coherent(&ha->hw->pdev->dev, len, mgmt_b, mgmt_dma); - -exit_mgmt0: - dma_pool_free(ha->hw->s_dma_pool, mn, mn_dma); - return ret; -} diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c new file mode 100644 index 000000000000..b905dfe5ea61 --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -0,0 +1,1212 @@ +/* + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2008 QLogic Corporation + * + * See LICENSE.qla2xxx for copyright and licensing details. + */ +#include "qla_def.h" + +#include <linux/kthread.h> +#include <linux/vmalloc.h> +#include <linux/delay.h> + +/* BSG support for ELS/CT pass through */ +inline srb_t * +qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size) +{ + srb_t *sp; + struct qla_hw_data *ha = vha->hw; + struct srb_ctx *ctx; + + sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); + if (!sp) + goto done; + ctx = kzalloc(size, GFP_KERNEL); + if (!ctx) { + mempool_free(sp, ha->srb_mempool); + sp = NULL; + goto done; + } + + memset(sp, 0, sizeof(*sp)); + sp->fcport = fcport; + sp->ctx = ctx; +done: + return sp; +} + +int +qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag) +{ + int i, ret, num_valid; + uint8_t *bcode; + struct qla_fcp_prio_entry *pri_entry; + + ret = 1; + num_valid = 0; + bcode = (uint8_t *)pri_cfg; + + if (bcode[0x0] != 'H' || bcode[0x1] != 'Q' || bcode[0x2] != 'O' || + bcode[0x3] != 'S') { + return 0; + } + if (flag != 1) + return ret; + + pri_entry = &pri_cfg->entry[0]; + for (i = 0; i < pri_cfg->num_entries; i++) { + if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) + num_valid++; + pri_entry++; + } + + if (num_valid == 0) + ret = 0; + + return ret; +} + +static int +qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int ret = 0; + uint32_t len; + uint32_t oper; + + bsg_job->reply->reply_payload_rcv_len = 0; + + if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || + test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { + ret = -EBUSY; + goto exit_fcp_prio_cfg; + } + + /* Get the sub command */ + oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; + + /* Only set config is allowed if config memory is not allocated */ + if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) { + ret = -EINVAL; + goto exit_fcp_prio_cfg; + } + switch (oper) { + case QLFC_FCP_PRIO_DISABLE: + if (ha->flags.fcp_prio_enabled) { + ha->flags.fcp_prio_enabled = 0; + ha->fcp_prio_cfg->attributes &= + ~FCP_PRIO_ATTR_ENABLE; + qla24xx_update_all_fcp_prio(vha); + bsg_job->reply->result = DID_OK; + } else { + ret = -EINVAL; + bsg_job->reply->result = (DID_ERROR << 16); + goto exit_fcp_prio_cfg; + } + break; + + case QLFC_FCP_PRIO_ENABLE: + if (!ha->flags.fcp_prio_enabled) { + if (ha->fcp_prio_cfg) { + ha->flags.fcp_prio_enabled = 1; + ha->fcp_prio_cfg->attributes |= + FCP_PRIO_ATTR_ENABLE; + qla24xx_update_all_fcp_prio(vha); + bsg_job->reply->result = DID_OK; + } else { + ret = -EINVAL; + bsg_job->reply->result = (DID_ERROR << 16); + goto exit_fcp_prio_cfg; + } + } + break; + + case QLFC_FCP_PRIO_GET_CONFIG: + len = bsg_job->reply_payload.payload_len; + if (!len || len > FCP_PRIO_CFG_SIZE) { + ret = -EINVAL; + bsg_job->reply->result = (DID_ERROR << 16); + goto exit_fcp_prio_cfg; + } + + bsg_job->reply->result = DID_OK; + bsg_job->reply->reply_payload_rcv_len = + sg_copy_from_buffer( + bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg, + len); + + break; + + case QLFC_FCP_PRIO_SET_CONFIG: + len = bsg_job->request_payload.payload_len; + if (!len || len > FCP_PRIO_CFG_SIZE) { + bsg_job->reply->result = (DID_ERROR << 16); + ret = -EINVAL; + goto exit_fcp_prio_cfg; + } + + if (!ha->fcp_prio_cfg) { + ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE); + if (!ha->fcp_prio_cfg) { + qla_printk(KERN_WARNING, ha, + "Unable to allocate memory " + "for fcp prio config data (%x).\n", + FCP_PRIO_CFG_SIZE); + bsg_job->reply->result = (DID_ERROR << 16); + ret = -ENOMEM; + goto exit_fcp_prio_cfg; + } + } + + memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg, + FCP_PRIO_CFG_SIZE); + + /* validate fcp priority data */ + if (!qla24xx_fcp_prio_cfg_valid( + (struct qla_fcp_prio_cfg *) + ha->fcp_prio_cfg, 1)) { + bsg_job->reply->result = (DID_ERROR << 16); + ret = -EINVAL; + /* If buffer was invalidatic int + * fcp_prio_cfg is of no use + */ + vfree(ha->fcp_prio_cfg); + ha->fcp_prio_cfg = NULL; + goto exit_fcp_prio_cfg; + } + + ha->flags.fcp_prio_enabled = 0; + if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE) + ha->flags.fcp_prio_enabled = 1; + qla24xx_update_all_fcp_prio(vha); + bsg_job->reply->result = DID_OK; + break; + default: + ret = -EINVAL; + break; + } +exit_fcp_prio_cfg: + bsg_job->job_done(bsg_job); + return ret; +} +static int +qla2x00_process_els(struct fc_bsg_job *bsg_job) +{ + struct fc_rport *rport; + fc_port_t *fcport; + struct Scsi_Host *host; + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + srb_t *sp; + const char *type; + int req_sg_cnt, rsp_sg_cnt; + int rval = (DRIVER_ERROR << 16); + uint16_t nextlid = 0; + struct srb_ctx *els; + + /* Multiple SG's are not supported for ELS requests */ + if (bsg_job->request_payload.sg_cnt > 1 || + bsg_job->reply_payload.sg_cnt > 1) { + DEBUG2(printk(KERN_INFO + "multiple SG's are not supported for ELS requests" + " [request_sg_cnt: %x reply_sg_cnt: %x]\n", + bsg_job->request_payload.sg_cnt, + bsg_job->reply_payload.sg_cnt)); + rval = -EPERM; + goto done; + } + + /* ELS request for rport */ + if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { + rport = bsg_job->rport; + fcport = *(fc_port_t **) rport->dd_data; + host = rport_to_shost(rport); + vha = shost_priv(host); + ha = vha->hw; + type = "FC_BSG_RPT_ELS"; + + /* make sure the rport is logged in, + * if not perform fabric login + */ + if (qla2x00_fabric_login(vha, fcport, &nextlid)) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "failed to login port %06X for ELS passthru\n", + fcport->d_id.b24)); + rval = -EIO; + goto done; + } + } else { + host = bsg_job->shost; + vha = shost_priv(host); + ha = vha->hw; + type = "FC_BSG_HST_ELS_NOLOGIN"; + + /* Allocate a dummy fcport structure, since functions + * preparing the IOCB and mailbox command retrieves port + * specific information from fcport structure. For Host based + * ELS commands there will be no fcport structure allocated + */ + fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); + if (!fcport) { + rval = -ENOMEM; + goto done; + } + + /* Initialize all required fields of fcport */ + fcport->vha = vha; + fcport->vp_idx = vha->vp_idx; + fcport->d_id.b.al_pa = + bsg_job->request->rqst_data.h_els.port_id[0]; + fcport->d_id.b.area = + bsg_job->request->rqst_data.h_els.port_id[1]; + fcport->d_id.b.domain = + bsg_job->request->rqst_data.h_els.port_id[2]; + fcport->loop_id = + (fcport->d_id.b.al_pa == 0xFD) ? + NPH_FABRIC_CONTROLLER : NPH_F_PORT; + } + + if (!vha->flags.online) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "host not online\n")); + rval = -EIO; + goto done; + } + + req_sg_cnt = + dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + if (!req_sg_cnt) { + rval = -ENOMEM; + goto done_free_fcport; + } + + rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + if (!rsp_sg_cnt) { + rval = -ENOMEM; + goto done_free_fcport; + } + + if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || + (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { + DEBUG2(printk(KERN_INFO + "dma mapping resulted in different sg counts \ + [request_sg_cnt: %x dma_request_sg_cnt: %x\ + reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", + bsg_job->request_payload.sg_cnt, req_sg_cnt, + bsg_job->reply_payload.sg_cnt, rsp_sg_cnt)); + rval = -EAGAIN; + goto done_unmap_sg; + } + + /* Alloc SRB structure */ + sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx)); + if (!sp) { + rval = -ENOMEM; + goto done_unmap_sg; + } + + els = sp->ctx; + els->type = + (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? + SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); + els->name = + (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? + "bsg_els_rpt" : "bsg_els_hst"); + els->u.bsg_job = bsg_job; + + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x " + "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type, + bsg_job->request->rqst_data.h_els.command_code, + fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa)); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + kfree(sp->ctx); + mempool_free(sp, ha->srb_mempool); + rval = -EIO; + goto done_unmap_sg; + } + return rval; + +done_unmap_sg: + dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + goto done_free_fcport; + +done_free_fcport: + if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN) + kfree(fcport); +done: + return rval; +} + +static int +qla2x00_process_ct(struct fc_bsg_job *bsg_job) +{ + srb_t *sp; + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval = (DRIVER_ERROR << 16); + int req_sg_cnt, rsp_sg_cnt; + uint16_t loop_id; + struct fc_port *fcport; + char *type = "FC_BSG_HST_CT"; + struct srb_ctx *ct; + + /* pass through is supported only for ISP 4Gb or higher */ + if (!IS_FWI2_CAPABLE(ha)) { + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld):Firmware is not capable to support FC " + "CT pass thru\n", vha->host_no)); + rval = -EPERM; + goto done; + } + + req_sg_cnt = + dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + if (!req_sg_cnt) { + rval = -ENOMEM; + goto done; + } + + rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + if (!rsp_sg_cnt) { + rval = -ENOMEM; + goto done; + } + + if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || + (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "[request_sg_cnt: %x dma_request_sg_cnt: %x\ + reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", + bsg_job->request_payload.sg_cnt, req_sg_cnt, + bsg_job->reply_payload.sg_cnt, rsp_sg_cnt)); + rval = -EAGAIN; + goto done_unmap_sg; + } + + if (!vha->flags.online) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "host not online\n")); + rval = -EIO; + goto done_unmap_sg; + } + + loop_id = + (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000) + >> 24; + switch (loop_id) { + case 0xFC: + loop_id = cpu_to_le16(NPH_SNS); + break; + case 0xFA: + loop_id = vha->mgmt_svr_loop_id; + break; + default: + DEBUG2(qla_printk(KERN_INFO, ha, + "Unknown loop id: %x\n", loop_id)); + rval = -EINVAL; + goto done_unmap_sg; + } + + /* Allocate a dummy fcport structure, since functions preparing the + * IOCB and mailbox command retrieves port specific information + * from fcport structure. For Host based ELS commands there will be + * no fcport structure allocated + */ + fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); + if (!fcport) { + rval = -ENOMEM; + goto done_unmap_sg; + } + + /* Initialize all required fields of fcport */ + fcport->vha = vha; + fcport->vp_idx = vha->vp_idx; + fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0]; + fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1]; + fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2]; + fcport->loop_id = loop_id; + + /* Alloc SRB structure */ + sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx)); + if (!sp) { + rval = -ENOMEM; + goto done_free_fcport; + } + + ct = sp->ctx; + ct->type = SRB_CT_CMD; + ct->name = "bsg_ct"; + ct->u.bsg_job = bsg_job; + + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x " + "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type, + (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16), + fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa)); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + kfree(sp->ctx); + mempool_free(sp, ha->srb_mempool); + rval = -EIO; + goto done_free_fcport; + } + return rval; + +done_free_fcport: + kfree(fcport); +done_unmap_sg: + dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); +done: + return rval; +} + +static int +qla2x00_process_loopback(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval; + uint8_t command_sent; + char *type; + struct msg_echo_lb elreq; + uint16_t response[MAILBOX_REGISTER_COUNT]; + uint8_t *fw_sts_ptr; + uint8_t *req_data = NULL; + dma_addr_t req_data_dma; + uint32_t req_data_len; + uint8_t *rsp_data = NULL; + dma_addr_t rsp_data_dma; + uint32_t rsp_data_len; + + if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || + test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) + return -EBUSY; + + if (!vha->flags.online) { + DEBUG2(qla_printk(KERN_WARNING, ha, "host not online\n")); + return -EIO; + } + + elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev, + bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, + DMA_TO_DEVICE); + + if (!elreq.req_sg_cnt) + return -ENOMEM; + + elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, + bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, + DMA_FROM_DEVICE); + + if (!elreq.rsp_sg_cnt) { + rval = -ENOMEM; + goto done_unmap_req_sg; + } + + if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || + (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { + DEBUG2(printk(KERN_INFO + "dma mapping resulted in different sg counts " + "[request_sg_cnt: %x dma_request_sg_cnt: %x " + "reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", + bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, + bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt)); + rval = -EAGAIN; + goto done_unmap_sg; + } + req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; + req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, + &req_data_dma, GFP_KERNEL); + if (!req_data) { + DEBUG2(printk(KERN_ERR "%s: dma alloc for req_data " + "failed for host=%lu\n", __func__, vha->host_no)); + rval = -ENOMEM; + goto done_unmap_sg; + } + + rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, + &rsp_data_dma, GFP_KERNEL); + if (!rsp_data) { + DEBUG2(printk(KERN_ERR "%s: dma alloc for rsp_data " + "failed for host=%lu\n", __func__, vha->host_no)); + rval = -ENOMEM; + goto done_free_dma_req; + } + + /* Copy the request buffer in req_data now */ + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, req_data, req_data_len); + + elreq.send_dma = req_data_dma; + elreq.rcv_dma = rsp_data_dma; + elreq.transfer_size = req_data_len; + + elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; + + if (ha->current_topology != ISP_CFG_F) { + type = "FC_BSG_HST_VENDOR_LOOPBACK"; + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld) bsg rqst type: %s\n", + vha->host_no, type)); + + command_sent = INT_DEF_LB_LOOPBACK_CMD; + rval = qla2x00_loopback_test(vha, &elreq, response); + if (IS_QLA81XX(ha)) { + if (response[0] == MBS_COMMAND_ERROR && + response[1] == MBS_LB_RESET) { + DEBUG2(printk(KERN_ERR "%s(%ld): ABORTing " + "ISP\n", __func__, vha->host_no)); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } + } + } else { + type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld) bsg rqst type: %s\n", vha->host_no, type)); + command_sent = INT_DEF_LB_ECHO_CMD; + rval = qla2x00_echo_test(vha, &elreq, response); + } + + if (rval) { + DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor " + "request %s failed\n", vha->host_no, type)); + + fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) + + sizeof(struct fc_bsg_reply); + + memcpy(fw_sts_ptr, response, sizeof(response)); + fw_sts_ptr += sizeof(response); + *fw_sts_ptr = command_sent; + rval = 0; + bsg_job->reply->reply_payload_rcv_len = 0; + bsg_job->reply->result = (DID_ERROR << 16); + } else { + DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor " + "request %s completed\n", vha->host_no, type)); + + bsg_job->reply_len = sizeof(struct fc_bsg_reply) + + sizeof(response) + sizeof(uint8_t); + bsg_job->reply->reply_payload_rcv_len = + bsg_job->reply_payload.payload_len; + fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) + + sizeof(struct fc_bsg_reply); + memcpy(fw_sts_ptr, response, sizeof(response)); + fw_sts_ptr += sizeof(response); + *fw_sts_ptr = command_sent; + bsg_job->reply->result = DID_OK; + sg_copy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, rsp_data, + rsp_data_len); + } + bsg_job->job_done(bsg_job); + + dma_free_coherent(&ha->pdev->dev, rsp_data_len, + rsp_data, rsp_data_dma); +done_free_dma_req: + dma_free_coherent(&ha->pdev->dev, req_data_len, + req_data, req_data_dma); +done_unmap_sg: + dma_unmap_sg(&ha->pdev->dev, + bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); +done_unmap_req_sg: + dma_unmap_sg(&ha->pdev->dev, + bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + return rval; +} + +static int +qla84xx_reset(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval = 0; + uint32_t flag; + + if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || + test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) + return -EBUSY; + + if (!IS_QLA84XX(ha)) { + DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld): Not 84xx, " + "exiting.\n", vha->host_no)); + return -EINVAL; + } + + flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; + + rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW); + + if (rval) { + DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor " + "request 84xx reset failed\n", vha->host_no)); + rval = bsg_job->reply->reply_payload_rcv_len = 0; + bsg_job->reply->result = (DID_ERROR << 16); + + } else { + DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor " + "request 84xx reset completed\n", vha->host_no)); + bsg_job->reply->result = DID_OK; + } + + bsg_job->job_done(bsg_job); + return rval; +} + +static int +qla84xx_updatefw(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + struct verify_chip_entry_84xx *mn = NULL; + dma_addr_t mn_dma, fw_dma; + void *fw_buf = NULL; + int rval = 0; + uint32_t sg_cnt; + uint32_t data_len; + uint16_t options; + uint32_t flag; + uint32_t fw_ver; + + if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || + test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) + return -EBUSY; + + if (!IS_QLA84XX(ha)) { + DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld): Not 84xx, " + "exiting.\n", vha->host_no)); + return -EINVAL; + } + + sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + if (!sg_cnt) + return -ENOMEM; + + if (sg_cnt != bsg_job->request_payload.sg_cnt) { + DEBUG2(printk(KERN_INFO + "dma mapping resulted in different sg counts " + "request_sg_cnt: %x dma_request_sg_cnt: %x ", + bsg_job->request_payload.sg_cnt, sg_cnt)); + rval = -EAGAIN; + goto done_unmap_sg; + } + + data_len = bsg_job->request_payload.payload_len; + fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len, + &fw_dma, GFP_KERNEL); + if (!fw_buf) { + DEBUG2(printk(KERN_ERR "%s: dma alloc for fw_buf " + "failed for host=%lu\n", __func__, vha->host_no)); + rval = -ENOMEM; + goto done_unmap_sg; + } + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, fw_buf, data_len); + + mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); + if (!mn) { + DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer " + "failed for host=%lu\n", __func__, vha->host_no)); + rval = -ENOMEM; + goto done_free_fw_buf; + } + + flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; + fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2))); + + memset(mn, 0, sizeof(struct access_chip_84xx)); + mn->entry_type = VERIFY_CHIP_IOCB_TYPE; + mn->entry_count = 1; + + options = VCO_FORCE_UPDATE | VCO_END_OF_DATA; + if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD) + options |= VCO_DIAG_FW; + + mn->options = cpu_to_le16(options); + mn->fw_ver = cpu_to_le32(fw_ver); + mn->fw_size = cpu_to_le32(data_len); + mn->fw_seq_size = cpu_to_le32(data_len); + mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma)); + mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma)); + mn->dseg_length = cpu_to_le32(data_len); + mn->data_seg_cnt = cpu_to_le16(1); + + rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120); + + if (rval) { + DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor " + "request 84xx updatefw failed\n", vha->host_no)); + + rval = bsg_job->reply->reply_payload_rcv_len = 0; + bsg_job->reply->result = (DID_ERROR << 16); + + } else { + DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor " + "request 84xx updatefw completed\n", vha->host_no)); + + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + bsg_job->reply->result = DID_OK; + } + + bsg_job->job_done(bsg_job); + dma_pool_free(ha->s_dma_pool, mn, mn_dma); + +done_free_fw_buf: + dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma); + +done_unmap_sg: + dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + + return rval; +} + +static int +qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + struct access_chip_84xx *mn = NULL; + dma_addr_t mn_dma, mgmt_dma; + void *mgmt_b = NULL; + int rval = 0; + struct qla_bsg_a84_mgmt *ql84_mgmt; + uint32_t sg_cnt; + uint32_t data_len = 0; + uint32_t dma_direction = DMA_NONE; + + if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || + test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) + return -EBUSY; + + if (!IS_QLA84XX(ha)) { + DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld): Not 84xx, " + "exiting.\n", vha->host_no)); + return -EINVAL; + } + + ql84_mgmt = (struct qla_bsg_a84_mgmt *)((char *)bsg_job->request + + sizeof(struct fc_bsg_request)); + if (!ql84_mgmt) { + DEBUG2(printk("%s(%ld): mgmt header not provided, exiting.\n", + __func__, vha->host_no)); + return -EINVAL; + } + + mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); + if (!mn) { + DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer " + "failed for host=%lu\n", __func__, vha->host_no)); + return -ENOMEM; + } + + memset(mn, 0, sizeof(struct access_chip_84xx)); + mn->entry_type = ACCESS_CHIP_IOCB_TYPE; + mn->entry_count = 1; + + switch (ql84_mgmt->mgmt.cmd) { + case QLA84_MGMT_READ_MEM: + case QLA84_MGMT_GET_INFO: + sg_cnt = dma_map_sg(&ha->pdev->dev, + bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + if (!sg_cnt) { + rval = -ENOMEM; + goto exit_mgmt; + } + + dma_direction = DMA_FROM_DEVICE; + + if (sg_cnt != bsg_job->reply_payload.sg_cnt) { + DEBUG2(printk(KERN_INFO + "dma mapping resulted in different sg counts " + "reply_sg_cnt: %x dma_reply_sg_cnt: %x\n", + bsg_job->reply_payload.sg_cnt, sg_cnt)); + rval = -EAGAIN; + goto done_unmap_sg; + } + + data_len = bsg_job->reply_payload.payload_len; + + mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, + &mgmt_dma, GFP_KERNEL); + if (!mgmt_b) { + DEBUG2(printk(KERN_ERR "%s: dma alloc for mgmt_b " + "failed for host=%lu\n", + __func__, vha->host_no)); + rval = -ENOMEM; + goto done_unmap_sg; + } + + if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) { + mn->options = cpu_to_le16(ACO_DUMP_MEMORY); + mn->parameter1 = + cpu_to_le32( + ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); + + } else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) { + mn->options = cpu_to_le16(ACO_REQUEST_INFO); + mn->parameter1 = + cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type); + + mn->parameter2 = + cpu_to_le32( + ql84_mgmt->mgmt.mgmtp.u.info.context); + } + break; + + case QLA84_MGMT_WRITE_MEM: + sg_cnt = dma_map_sg(&ha->pdev->dev, + bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + + if (!sg_cnt) { + rval = -ENOMEM; + goto exit_mgmt; + } + + dma_direction = DMA_TO_DEVICE; + + if (sg_cnt != bsg_job->request_payload.sg_cnt) { + DEBUG2(printk(KERN_INFO + "dma mapping resulted in different sg counts " + "request_sg_cnt: %x dma_request_sg_cnt: %x ", + bsg_job->request_payload.sg_cnt, sg_cnt)); + rval = -EAGAIN; + goto done_unmap_sg; + } + + data_len = bsg_job->request_payload.payload_len; + mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, + &mgmt_dma, GFP_KERNEL); + if (!mgmt_b) { + DEBUG2(printk(KERN_ERR "%s: dma alloc for mgmt_b " + "failed for host=%lu\n", + __func__, vha->host_no)); + rval = -ENOMEM; + goto done_unmap_sg; + } + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, mgmt_b, data_len); + + mn->options = cpu_to_le16(ACO_LOAD_MEMORY); + mn->parameter1 = + cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); + break; + + case QLA84_MGMT_CHNG_CONFIG: + mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); + mn->parameter1 = + cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id); + + mn->parameter2 = + cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0); + + mn->parameter3 = + cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1); + break; + + default: + rval = -EIO; + goto exit_mgmt; + } + + if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) { + mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len); + mn->dseg_count = cpu_to_le16(1); + mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); + mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); + mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len); + } + + rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0); + + if (rval) { + DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor " + "request 84xx mgmt failed\n", vha->host_no)); + + rval = bsg_job->reply->reply_payload_rcv_len = 0; + bsg_job->reply->result = (DID_ERROR << 16); + + } else { + DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor " + "request 84xx mgmt completed\n", vha->host_no)); + + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + bsg_job->reply->result = DID_OK; + + if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) || + (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) { + bsg_job->reply->reply_payload_rcv_len = + bsg_job->reply_payload.payload_len; + + sg_copy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, mgmt_b, + data_len); + } + } + + bsg_job->job_done(bsg_job); + +done_unmap_sg: + if (mgmt_b) + dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma); + + if (dma_direction == DMA_TO_DEVICE) + dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + else if (dma_direction == DMA_FROM_DEVICE) + dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + +exit_mgmt: + dma_pool_free(ha->s_dma_pool, mn, mn_dma); + + return rval; +} + +static int +qla24xx_iidma(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval = 0; + struct qla_port_param *port_param = NULL; + fc_port_t *fcport = NULL; + uint16_t mb[MAILBOX_REGISTER_COUNT]; + uint8_t *rsp_ptr = NULL; + + bsg_job->reply->reply_payload_rcv_len = 0; + + if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || + test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) + return -EBUSY; + + if (!IS_IIDMA_CAPABLE(vha->hw)) { + DEBUG2(qla_printk(KERN_WARNING, ha, "%s(%lu): iiDMA not " + "supported\n", __func__, vha->host_no)); + return -EINVAL; + } + + port_param = (struct qla_port_param *)((char *)bsg_job->request + + sizeof(struct fc_bsg_request)); + if (!port_param) { + DEBUG2(printk("%s(%ld): port_param header not provided, " + "exiting.\n", __func__, vha->host_no)); + return -EINVAL; + } + + if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) { + DEBUG2(printk(KERN_ERR "%s(%ld): Invalid destination type\n", + __func__, vha->host_no)); + return -EINVAL; + } + + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (fcport->port_type != FCT_TARGET) + continue; + + if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn, + fcport->port_name, sizeof(fcport->port_name))) + continue; + break; + } + + if (!fcport) { + DEBUG2(printk(KERN_ERR "%s(%ld): Failed to find port\n", + __func__, vha->host_no)); + return -EINVAL; + } + + if (port_param->mode) + rval = qla2x00_set_idma_speed(vha, fcport->loop_id, + port_param->speed, mb); + else + rval = qla2x00_get_idma_speed(vha, fcport->loop_id, + &port_param->speed, mb); + + if (rval) { + DEBUG16(printk(KERN_ERR "scsi(%ld): iIDMA cmd failed for " + "%02x%02x%02x%02x%02x%02x%02x%02x -- " + "%04x %x %04x %04x.\n", + vha->host_no, fcport->port_name[0], + fcport->port_name[1], + fcport->port_name[2], fcport->port_name[3], + fcport->port_name[4], fcport->port_name[5], + fcport->port_name[6], fcport->port_name[7], rval, + fcport->fp_speed, mb[0], mb[1])); + rval = 0; + bsg_job->reply->result = (DID_ERROR << 16); + + } else { + if (!port_param->mode) { + bsg_job->reply_len = sizeof(struct fc_bsg_reply) + + sizeof(struct qla_port_param); + + rsp_ptr = ((uint8_t *)bsg_job->reply) + + sizeof(struct fc_bsg_reply); + + memcpy(rsp_ptr, port_param, + sizeof(struct qla_port_param)); + } + + bsg_job->reply->result = DID_OK; + } + + bsg_job->job_done(bsg_job); + return rval; +} + +static int +qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) +{ + switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { + case QL_VND_LOOPBACK: + return qla2x00_process_loopback(bsg_job); + + case QL_VND_A84_RESET: + return qla84xx_reset(bsg_job); + + case QL_VND_A84_UPDATE_FW: + return qla84xx_updatefw(bsg_job); + + case QL_VND_A84_MGMT_CMD: + return qla84xx_mgmt_cmd(bsg_job); + + case QL_VND_IIDMA: + return qla24xx_iidma(bsg_job); + + case QL_VND_FCP_PRIO_CFG_CMD: + return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job); + + default: + bsg_job->reply->result = (DID_ERROR << 16); + bsg_job->job_done(bsg_job); + return -ENOSYS; + } +} + +int +qla24xx_bsg_request(struct fc_bsg_job *bsg_job) +{ + int ret = -EINVAL; + + switch (bsg_job->request->msgcode) { + case FC_BSG_RPT_ELS: + case FC_BSG_HST_ELS_NOLOGIN: + ret = qla2x00_process_els(bsg_job); + break; + case FC_BSG_HST_CT: + ret = qla2x00_process_ct(bsg_job); + break; + case FC_BSG_HST_VENDOR: + ret = qla2x00_process_vendor_specific(bsg_job); + break; + case FC_BSG_HST_ADD_RPORT: + case FC_BSG_HST_DEL_RPORT: + case FC_BSG_RPT_CT: + default: + DEBUG2(printk("qla2xxx: unsupported BSG request\n")); + break; + } + return ret; +} + +int +qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) +{ + scsi_qla_host_t *vha = shost_priv(bsg_job->shost); + struct qla_hw_data *ha = vha->hw; + srb_t *sp; + int cnt, que; + unsigned long flags; + struct req_que *req; + struct srb_ctx *sp_bsg; + + /* find the bsg job from the active list of commands */ + spin_lock_irqsave(&ha->hardware_lock, flags); + for (que = 0; que < ha->max_req_queues; que++) { + req = ha->req_q_map[que]; + if (!req) + continue; + + for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { + sp = req->outstanding_cmds[cnt]; + if (sp) { + sp_bsg = sp->ctx; + + if (((sp_bsg->type == SRB_CT_CMD) || + (sp_bsg->type == SRB_ELS_CMD_HST)) + && (sp_bsg->u.bsg_job == bsg_job)) { + if (ha->isp_ops->abort_command(sp)) { + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld): mbx " + "abort_command failed\n", + vha->host_no)); + bsg_job->req->errors = + bsg_job->reply->result = -EIO; + } else { + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld): mbx " + "abort_command success\n", + vha->host_no)); + bsg_job->req->errors = + bsg_job->reply->result = 0; + } + goto done; + } + } + } + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld) SRB not found to abort\n", vha->host_no)); + bsg_job->req->errors = bsg_job->reply->result = -ENXIO; + return 0; + +done: + spin_unlock_irqrestore(&ha->hardware_lock, flags); + if (bsg_job->request->msgcode == FC_BSG_HST_CT) + kfree(sp->fcport); + kfree(sp->ctx); + mempool_free(sp, ha->srb_mempool); + return 0; +} diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h new file mode 100644 index 000000000000..76ed92dd2ef2 --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_bsg.h @@ -0,0 +1,135 @@ +/* + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2008 QLogic Corporation + * + * See LICENSE.qla2xxx for copyright and licensing details. + */ +#ifndef __QLA_BSG_H +#define __QLA_BSG_H + +/* BSG Vendor specific commands */ +#define QL_VND_LOOPBACK 0x01 +#define QL_VND_A84_RESET 0x02 +#define QL_VND_A84_UPDATE_FW 0x03 +#define QL_VND_A84_MGMT_CMD 0x04 +#define QL_VND_IIDMA 0x05 +#define QL_VND_FCP_PRIO_CFG_CMD 0x06 + +/* BSG definations for interpreting CommandSent field */ +#define INT_DEF_LB_LOOPBACK_CMD 0 +#define INT_DEF_LB_ECHO_CMD 1 + +/* BSG Vendor specific definations */ +#define A84_ISSUE_WRITE_TYPE_CMD 0 +#define A84_ISSUE_READ_TYPE_CMD 1 +#define A84_CLEANUP_CMD 2 +#define A84_ISSUE_RESET_OP_FW 3 +#define A84_ISSUE_RESET_DIAG_FW 4 +#define A84_ISSUE_UPDATE_OPFW_CMD 5 +#define A84_ISSUE_UPDATE_DIAGFW_CMD 6 + +struct qla84_mgmt_param { + union { + struct { + uint32_t start_addr; + } mem; /* for QLA84_MGMT_READ/WRITE_MEM */ + struct { + uint32_t id; +#define QLA84_MGMT_CONFIG_ID_UIF 1 +#define QLA84_MGMT_CONFIG_ID_FCOE_COS 2 +#define QLA84_MGMT_CONFIG_ID_PAUSE 3 +#define QLA84_MGMT_CONFIG_ID_TIMEOUTS 4 + + uint32_t param0; + uint32_t param1; + } config; /* for QLA84_MGMT_CHNG_CONFIG */ + + struct { + uint32_t type; +#define QLA84_MGMT_INFO_CONFIG_LOG_DATA 1 /* Get Config Log Data */ +#define QLA84_MGMT_INFO_LOG_DATA 2 /* Get Log Data */ +#define QLA84_MGMT_INFO_PORT_STAT 3 /* Get Port Statistics */ +#define QLA84_MGMT_INFO_LIF_STAT 4 /* Get LIF Statistics */ +#define QLA84_MGMT_INFO_ASIC_STAT 5 /* Get ASIC Statistics */ +#define QLA84_MGMT_INFO_CONFIG_PARAMS 6 /* Get Config Parameters */ +#define QLA84_MGMT_INFO_PANIC_LOG 7 /* Get Panic Log */ + + uint32_t context; +/* +* context definitions for QLA84_MGMT_INFO_CONFIG_LOG_DATA +*/ +#define IC_LOG_DATA_LOG_ID_DEBUG_LOG 0 +#define IC_LOG_DATA_LOG_ID_LEARN_LOG 1 +#define IC_LOG_DATA_LOG_ID_FC_ACL_INGRESS_LOG 2 +#define IC_LOG_DATA_LOG_ID_FC_ACL_EGRESS_LOG 3 +#define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_INGRESS_LOG 4 +#define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_EGRESS_LOG 5 +#define IC_LOG_DATA_LOG_ID_MESSAGE_TRANSMIT_LOG 6 +#define IC_LOG_DATA_LOG_ID_MESSAGE_RECEIVE_LOG 7 +#define IC_LOG_DATA_LOG_ID_LINK_EVENT_LOG 8 +#define IC_LOG_DATA_LOG_ID_DCX_LOG 9 + +/* +* context definitions for QLA84_MGMT_INFO_PORT_STAT +*/ +#define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT0 0 +#define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT1 1 +#define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT0 2 +#define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT1 3 +#define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT0 4 +#define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT1 5 + + +/* +* context definitions for QLA84_MGMT_INFO_LIF_STAT +*/ +#define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT0 0 +#define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT1 1 +#define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT0 2 +#define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT1 3 +#define IC_LIF_STATISTICS_LIF_NUMBER_CPU 6 + + } info; /* for QLA84_MGMT_GET_INFO */ + } u; +}; + +struct qla84_msg_mgmt { + uint16_t cmd; +#define QLA84_MGMT_READ_MEM 0x00 +#define QLA84_MGMT_WRITE_MEM 0x01 +#define QLA84_MGMT_CHNG_CONFIG 0x02 +#define QLA84_MGMT_GET_INFO 0x03 + uint16_t rsrvd; + struct qla84_mgmt_param mgmtp;/* parameters for cmd */ + uint32_t len; /* bytes in payload following this struct */ + uint8_t payload[0]; /* payload for cmd */ +}; + +struct qla_bsg_a84_mgmt { + struct qla84_msg_mgmt mgmt; +} __attribute__ ((packed)); + +struct qla_scsi_addr { + uint16_t bus; + uint16_t target; +} __attribute__ ((packed)); + +struct qla_ext_dest_addr { + union { + uint8_t wwnn[8]; + uint8_t wwpn[8]; + uint8_t id[4]; + struct qla_scsi_addr scsi_addr; + } dest_addr; + uint16_t dest_type; +#define EXT_DEF_TYPE_WWPN 2 + uint16_t lun; + uint16_t padding[2]; +} __attribute__ ((packed)); + +struct qla_port_param { + struct qla_ext_dest_addr fc_scsi_addr; + uint16_t mode; + uint16_t speed; +} __attribute__ ((packed)); +#endif diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index cb2eca4c26d8..2afc8a362f2c 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -769,6 +769,9 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) void *nxt; struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); + if (IS_QLA82XX(ha)) + return; + risc_address = ext_mem_cnt = 0; flags = 0; @@ -1660,4 +1663,62 @@ qla2x00_dump_buffer(uint8_t * b, uint32_t size) printk("\n"); } +void +qla2x00_dump_buffer_zipped(uint8_t *b, uint32_t size) +{ + uint32_t cnt; + uint8_t c; + uint8_t last16[16], cur16[16]; + uint32_t lc = 0, num_same16 = 0, j; + + printk(KERN_DEBUG " 0 1 2 3 4 5 6 7 8 9 " + "Ah Bh Ch Dh Eh Fh\n"); + printk(KERN_DEBUG "----------------------------------------" + "----------------------\n"); + + for (cnt = 0; cnt < size;) { + c = *b++; + cur16[lc++] = c; + + cnt++; + if (cnt % 16) + continue; + + /* We have 16 now */ + lc = 0; + if (num_same16 == 0) { + memcpy(last16, cur16, 16); + num_same16++; + continue; + } + if (memcmp(cur16, last16, 16) == 0) { + num_same16++; + continue; + } + for (j = 0; j < 16; j++) + printk(KERN_DEBUG "%02x ", (uint32_t)last16[j]); + printk(KERN_DEBUG "\n"); + + if (num_same16 > 1) + printk(KERN_DEBUG "> prev pattern repeats (%u)" + "more times\n", num_same16-1); + memcpy(last16, cur16, 16); + num_same16 = 1; + } + + if (num_same16) { + for (j = 0; j < 16; j++) + printk(KERN_DEBUG "%02x ", (uint32_t)last16[j]); + printk(KERN_DEBUG "\n"); + + if (num_same16 > 1) + printk(KERN_DEBUG "> prev pattern repeats (%u)" + "more times\n", num_same16-1); + } + if (lc) { + for (j = 0; j < lc; j++) + printk(KERN_DEBUG "%02x ", (uint32_t)cur16[j]); + printk(KERN_DEBUG "\n"); + } +} diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index d6d9c86cb058..916c81f3f55d 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -27,6 +27,9 @@ /* #define QL_DEBUG_LEVEL_15 */ /* Output NPIV trace msgs */ /* #define QL_DEBUG_LEVEL_16 */ /* Output ISP84XX trace msgs */ /* #define QL_DEBUG_LEVEL_17 */ /* Output EEH trace messages */ +/* #define QL_DEBUG_LEVEL_18 */ /* Output T10 CRC trace messages */ + +/* #define QL_PRINTK_BUF */ /* Captures printk to buffer */ /* * Macros use for debugging the driver. @@ -139,6 +142,13 @@ #define DEBUG17(x) do {} while (0) #endif +#if defined(QL_DEBUG_LEVEL_18) +#define DEBUG18(x) do {if (ql2xextended_error_logging) x; } while (0) +#else +#define DEBUG18(x) do {} while (0) +#endif + + /* * Firmware Dump structure definition */ diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index afa95614aaf8..839610909018 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -33,7 +33,10 @@ #include <scsi/scsi_transport_fc.h> #include <scsi/scsi_bsg_fc.h> -#define QLA2XXX_DRIVER_NAME "qla2xxx" +#include "qla_bsg.h" +#include "qla_nx.h" +#define QLA2XXX_DRIVER_NAME "qla2xxx" +#define QLA2XXX_APIDEV "ql2xapidev" /* * We have MAILBOX_REGISTER_COUNT sized arrays in a few places, @@ -186,6 +189,16 @@ struct req_que; /* + * (sd.h is not exported, hence local inclusion) + * Data Integrity Field tuple. + */ +struct sd_dif_tuple { + __be16 guard_tag; /* Checksum */ + __be16 app_tag; /* Opaque storage */ + __be32 ref_tag; /* Target LBA or indirect LBA */ +}; + +/* * SCSI Request Block */ typedef struct srb { @@ -205,40 +218,73 @@ typedef struct srb { /* * SRB flag definitions */ -#define SRB_DMA_VALID BIT_0 /* Command sent to ISP */ +#define SRB_DMA_VALID BIT_0 /* Command sent to ISP */ +#define SRB_FCP_CMND_DMA_VALID BIT_12 /* DIF: DSD List valid */ +#define SRB_CRC_CTX_DMA_VALID BIT_2 /* DIF: context DMA valid */ +#define SRB_CRC_PROT_DMA_VALID BIT_4 /* DIF: prot DMA valid */ +#define SRB_CRC_CTX_DSD_VALID BIT_5 /* DIF: dsd_list valid */ + +/* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */ +#define IS_PROT_IO(sp) (sp->flags & SRB_CRC_CTX_DSD_VALID) /* * SRB extensions. */ -struct srb_ctx { -#define SRB_LOGIN_CMD 1 -#define SRB_LOGOUT_CMD 2 - uint16_t type; - struct timer_list timer; - - void (*free)(srb_t *sp); - void (*timeout)(srb_t *sp); -}; - -struct srb_logio { - struct srb_ctx ctx; - +struct srb_iocb { + union { + struct { + uint16_t flags; #define SRB_LOGIN_RETRIED BIT_0 #define SRB_LOGIN_COND_PLOGI BIT_1 #define SRB_LOGIN_SKIP_PRLI BIT_2 - uint16_t flags; + uint16_t data[2]; + } logio; + struct { + /* + * Values for flags field below are as + * defined in tsk_mgmt_entry struct + * for control_flags field in qla_fw.h. + */ + uint32_t flags; + uint32_t lun; + uint32_t data; + } tmf; + struct { + /* + * values for modif field below are as + * defined in mrk_entry_24xx struct + * for the modifier field in qla_fw.h. + */ + uint8_t modif; + uint16_t lun; + uint32_t data; + } marker; + } u; + + struct timer_list timer; + + void (*done)(srb_t *); + void (*free)(srb_t *); + void (*timeout)(srb_t *); }; -struct srb_bsg_ctx { +/* Values for srb_ctx type */ +#define SRB_LOGIN_CMD 1 +#define SRB_LOGOUT_CMD 2 #define SRB_ELS_CMD_RPT 3 #define SRB_ELS_CMD_HST 4 -#define SRB_CT_CMD 5 - uint16_t type; -}; +#define SRB_CT_CMD 5 +#define SRB_ADISC_CMD 6 +#define SRB_TM_CMD 7 +#define SRB_MARKER_CMD 8 -struct srb_bsg { - struct srb_bsg_ctx ctx; - struct fc_bsg_job *bsg_job; +struct srb_ctx { + uint16_t type; + char *name; + union { + struct srb_iocb *iocb_cmd; + struct fc_bsg_job *bsg_job; + } u; }; struct msg_echo_lb { @@ -416,6 +462,7 @@ typedef union { struct device_reg_2xxx isp; struct device_reg_24xx isp24; struct device_reg_25xxmq isp25mq; + struct device_reg_82xx isp82; } device_reg_t; #define ISP_REQ_Q_IN(ha, reg) \ @@ -1299,6 +1346,66 @@ typedef struct { uint32_t dseg_4_length; /* Data segment 4 length. */ } cont_a64_entry_t; +#define PO_MODE_DIF_INSERT 0 +#define PO_MODE_DIF_REMOVE BIT_0 +#define PO_MODE_DIF_PASS BIT_1 +#define PO_MODE_DIF_REPLACE (BIT_0 + BIT_1) +#define PO_ENABLE_DIF_BUNDLING BIT_8 +#define PO_ENABLE_INCR_GUARD_SEED BIT_3 +#define PO_DISABLE_INCR_REF_TAG BIT_5 +#define PO_DISABLE_GUARD_CHECK BIT_4 +/* + * ISP queue - 64-Bit addressing, continuation crc entry structure definition. + */ +struct crc_context { + uint32_t handle; /* System handle. */ + uint32_t ref_tag; + uint16_t app_tag; + uint8_t ref_tag_mask[4]; /* Validation/Replacement Mask*/ + uint8_t app_tag_mask[2]; /* Validation/Replacement Mask*/ + uint16_t guard_seed; /* Initial Guard Seed */ + uint16_t prot_opts; /* Requested Data Protection Mode */ + uint16_t blk_size; /* Data size in bytes */ + uint16_t runt_blk_guard; /* Guard value for runt block (tape + * only) */ + uint32_t byte_count; /* Total byte count/ total data + * transfer count */ + union { + struct { + uint32_t reserved_1; + uint16_t reserved_2; + uint16_t reserved_3; + uint32_t reserved_4; + uint32_t data_address[2]; + uint32_t data_length; + uint32_t reserved_5[2]; + uint32_t reserved_6; + } nobundling; + struct { + uint32_t dif_byte_count; /* Total DIF byte + * count */ + uint16_t reserved_1; + uint16_t dseg_count; /* Data segment count */ + uint32_t reserved_2; + uint32_t data_address[2]; + uint32_t data_length; + uint32_t dif_address[2]; + uint32_t dif_length; /* Data segment 0 + * length */ + } bundling; + } u; + + struct fcp_cmnd fcp_cmnd; + dma_addr_t crc_ctx_dma; + /* List of DMA context transfers */ + struct list_head dsd_list; + + /* This structure should not exceed 512 bytes */ +}; + +#define CRC_CONTEXT_LEN_FW (offsetof(struct crc_context, fcp_cmnd.lun)) +#define CRC_CONTEXT_FCPCMND_OFF (offsetof(struct crc_context, fcp_cmnd.lun)) + /* * ISP queue - status entry structure definition. */ @@ -1359,6 +1466,7 @@ typedef struct { #define CS_ABORTED 0x5 /* System aborted command. */ #define CS_TIMEOUT 0x6 /* Timeout error. */ #define CS_DATA_OVERRUN 0x7 /* Data overrun. */ +#define CS_DIF_ERROR 0xC /* DIF error detected */ #define CS_DATA_UNDERRUN 0x15 /* Data Underrun. */ #define CS_QUEUE_FULL 0x1C /* Queue Full. */ @@ -1579,6 +1687,8 @@ typedef struct fc_port { uint16_t loop_id; uint16_t old_loop_id; + uint8_t fcp_prio; + uint8_t fabric_port_name[WWN_SIZE]; uint16_t fp_speed; @@ -1611,6 +1721,7 @@ typedef struct fc_port { #define FCF_FABRIC_DEVICE BIT_0 #define FCF_LOGIN_NEEDED BIT_1 #define FCF_FCP2_DEVICE BIT_2 +#define FCF_ASYNC_SENT BIT_3 /* No loop ID flag. */ #define FC_NO_LOOP_ID 0x1000 @@ -2109,6 +2220,7 @@ struct isp_operations { int (*get_flash_version) (struct scsi_qla_host *, void *); int (*start_scsi) (srb_t *); + int (*abort_isp) (struct scsi_qla_host *); }; /* MSI-X Support *************************************************************/ @@ -2143,6 +2255,8 @@ enum qla_work_type { QLA_EVT_ASYNC_LOGIN_DONE, QLA_EVT_ASYNC_LOGOUT, QLA_EVT_ASYNC_LOGOUT_DONE, + QLA_EVT_ASYNC_ADISC, + QLA_EVT_ASYNC_ADISC_DONE, QLA_EVT_UEVENT, }; @@ -2295,6 +2409,7 @@ struct qla_hw_data { uint32_t eeh_busy :1; uint32_t cpu_affinity_enabled :1; uint32_t disable_msix_handshake :1; + uint32_t fcp_prio_enabled :1; } flags; /* This spinlock is used to protect "io transactions", you must @@ -2382,7 +2497,8 @@ struct qla_hw_data { #define DT_ISP2532 BIT_11 #define DT_ISP8432 BIT_12 #define DT_ISP8001 BIT_13 -#define DT_ISP_LAST (DT_ISP8001 << 1) +#define DT_ISP8021 BIT_14 +#define DT_ISP_LAST (DT_ISP8021 << 1) #define DT_IIDMA BIT_26 #define DT_FWI2 BIT_27 @@ -2405,6 +2521,7 @@ struct qla_hw_data { #define IS_QLA2532(ha) (DT_MASK(ha) & DT_ISP2532) #define IS_QLA8432(ha) (DT_MASK(ha) & DT_ISP8432) #define IS_QLA8001(ha) (DT_MASK(ha) & DT_ISP8001) +#define IS_QLA82XX(ha) (DT_MASK(ha) & DT_ISP8021) #define IS_QLA23XX(ha) (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \ IS_QLA6312(ha) || IS_QLA6322(ha)) @@ -2415,8 +2532,10 @@ struct qla_hw_data { #define IS_QLA24XX_TYPE(ha) (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \ IS_QLA84XX(ha)) #define IS_QLA81XX(ha) (IS_QLA8001(ha)) +#define IS_QLA8XXX_TYPE(ha) (IS_QLA81XX(ha) || IS_QLA82XX(ha)) #define IS_QLA2XXX_MIDTYPE(ha) (IS_QLA24XX(ha) || IS_QLA84XX(ha) || \ - IS_QLA25XX(ha) || IS_QLA81XX(ha)) + IS_QLA25XX(ha) || IS_QLA81XX(ha) || \ + IS_QLA82XX(ha)) #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha)) #define IS_NOPOLLING_TYPE(ha) ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && \ (ha)->flags.msix_enabled) @@ -2496,6 +2615,9 @@ struct qla_hw_data { dma_addr_t ex_init_cb_dma; struct ex_init_cb_81xx *ex_init_cb; + void *async_pd; + dma_addr_t async_pd_dma; + /* These are used by mailbox operations. */ volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT]; @@ -2598,6 +2720,8 @@ struct qla_hw_data { uint32_t flt_region_nvram; uint32_t flt_region_npiv_conf; uint32_t flt_region_gold_fw; + uint32_t flt_region_fcp_prio; + uint32_t flt_region_bootload; /* Needed for BEACON */ uint16_t beacon_blink_led; @@ -2626,6 +2750,39 @@ struct qla_hw_data { struct isp_operations *isp_ops; struct workqueue_struct *wq; struct qlfc_fw fw_buf; + + /* FCP_CMND priority support */ + struct qla_fcp_prio_cfg *fcp_prio_cfg; + + struct dma_pool *dl_dma_pool; +#define DSD_LIST_DMA_POOL_SIZE 512 + + struct dma_pool *fcp_cmnd_dma_pool; + mempool_t *ctx_mempool; +#define FCP_CMND_DMA_POOL_SIZE 512 + + unsigned long nx_pcibase; /* Base I/O address */ + uint8_t *nxdb_rd_ptr; /* Doorbell read pointer */ + unsigned long nxdb_wr_ptr; /* Door bell write pointer */ + + uint32_t crb_win; + uint32_t curr_window; + uint32_t ddr_mn_window; + unsigned long mn_win_crb; + unsigned long ms_win_crb; + int qdr_sn_window; + uint32_t nx_dev_init_timeout; + uint32_t nx_reset_timeout; + rwlock_t hw_lock; + uint16_t portnum; /* port number */ + int link_width; + struct fw_blob *hablob; + struct qla82xx_legacy_intr_set nx_legacy_intr; + + uint16_t gbl_dsd_inuse; + uint16_t gbl_dsd_avail; + struct list_head gbl_dsd_list; +#define NUM_DSD_CHAIN 4096 }; /* @@ -2650,6 +2807,7 @@ typedef struct scsi_qla_host { uint32_t management_server_logged_in :1; uint32_t process_response_queue :1; + uint32_t difdix_supported:1; } flags; atomic_t loop_state; @@ -2678,10 +2836,13 @@ typedef struct scsi_qla_host { #define VP_DPC_NEEDED 14 /* wake up for VP dpc handling */ #define UNLOADING 15 #define NPIV_CONFIG_NEEDED 16 +#define ISP_UNRECOVERABLE 17 +#define FCOE_CTX_RESET_NEEDED 18 /* Initiate FCoE context reset */ uint32_t device_flags; #define SWITCH_FOUND BIT_0 #define DFLG_NO_CABLE BIT_1 +#define DFLG_DEV_FAILED BIT_5 /* ISP configuration data. */ uint16_t loop_id; /* Host adapter loop id */ @@ -2739,6 +2900,8 @@ typedef struct scsi_qla_host { #define VP_ERR_ADAP_NORESOURCES 5 struct qla_hw_data *hw; struct req_que *req; + int fw_heartbeat_counter; + int seconds_since_last_heartbeat; } scsi_qla_host_t; /* @@ -2791,134 +2954,16 @@ typedef struct scsi_qla_host { #define OPTROM_SIZE_24XX 0x100000 #define OPTROM_SIZE_25XX 0x200000 #define OPTROM_SIZE_81XX 0x400000 +#define OPTROM_SIZE_82XX 0x800000 + +#define OPTROM_BURST_SIZE 0x1000 +#define OPTROM_BURST_DWORDS (OPTROM_BURST_SIZE / 4) + +#define QLA_DSDS_PER_IOCB 37 #include "qla_gbl.h" #include "qla_dbg.h" #include "qla_inline.h" #define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) - -/* - * BSG Vendor specific commands - */ - -#define QL_VND_LOOPBACK 0x01 -#define QLA84_RESET 0x02 -#define QLA84_UPDATE_FW 0x03 -#define QLA84_MGMT_CMD 0x04 - -/* BSG definations for interpreting CommandSent field */ -#define INT_DEF_LB_LOOPBACK_CMD 0 -#define INT_DEF_LB_ECHO_CMD 1 - -/* BSG Vendor specific definations */ -typedef struct _A84_RESET { - uint16_t Flags; - uint16_t Reserved; -#define A84_RESET_FLAG_ENABLE_DIAG_FW 1 -} __attribute__((packed)) A84_RESET, *PA84_RESET; - -#define A84_ISSUE_WRITE_TYPE_CMD 0 -#define A84_ISSUE_READ_TYPE_CMD 1 -#define A84_CLEANUP_CMD 2 -#define A84_ISSUE_RESET_OP_FW 3 -#define A84_ISSUE_RESET_DIAG_FW 4 -#define A84_ISSUE_UPDATE_OPFW_CMD 5 -#define A84_ISSUE_UPDATE_DIAGFW_CMD 6 - -struct qla84_mgmt_param { - union { - struct { - uint32_t start_addr; - } mem; /* for QLA84_MGMT_READ/WRITE_MEM */ - struct { - uint32_t id; -#define QLA84_MGMT_CONFIG_ID_UIF 1 -#define QLA84_MGMT_CONFIG_ID_FCOE_COS 2 -#define QLA84_MGMT_CONFIG_ID_PAUSE 3 -#define QLA84_MGMT_CONFIG_ID_TIMEOUTS 4 - - uint32_t param0; - uint32_t param1; - } config; /* for QLA84_MGMT_CHNG_CONFIG */ - - struct { - uint32_t type; -#define QLA84_MGMT_INFO_CONFIG_LOG_DATA 1 /* Get Config Log Data */ -#define QLA84_MGMT_INFO_LOG_DATA 2 /* Get Log Data */ -#define QLA84_MGMT_INFO_PORT_STAT 3 /* Get Port Statistics */ -#define QLA84_MGMT_INFO_LIF_STAT 4 /* Get LIF Statistics */ -#define QLA84_MGMT_INFO_ASIC_STAT 5 /* Get ASIC Statistics */ -#define QLA84_MGMT_INFO_CONFIG_PARAMS 6 /* Get Config Parameters */ -#define QLA84_MGMT_INFO_PANIC_LOG 7 /* Get Panic Log */ - - uint32_t context; -/* -* context definitions for QLA84_MGMT_INFO_CONFIG_LOG_DATA -*/ -#define IC_LOG_DATA_LOG_ID_DEBUG_LOG 0 -#define IC_LOG_DATA_LOG_ID_LEARN_LOG 1 -#define IC_LOG_DATA_LOG_ID_FC_ACL_INGRESS_LOG 2 -#define IC_LOG_DATA_LOG_ID_FC_ACL_EGRESS_LOG 3 -#define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_INGRESS_LOG 4 -#define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_EGRESS_LOG 5 -#define IC_LOG_DATA_LOG_ID_MESSAGE_TRANSMIT_LOG 6 -#define IC_LOG_DATA_LOG_ID_MESSAGE_RECEIVE_LOG 7 -#define IC_LOG_DATA_LOG_ID_LINK_EVENT_LOG 8 -#define IC_LOG_DATA_LOG_ID_DCX_LOG 9 - -/* -* context definitions for QLA84_MGMT_INFO_PORT_STAT -*/ -#define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT0 0 -#define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT1 1 -#define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT0 2 -#define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT1 3 -#define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT0 4 -#define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT1 5 - - -/* -* context definitions for QLA84_MGMT_INFO_LIF_STAT -*/ -#define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT0 0 -#define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT1 1 -#define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT0 2 -#define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT1 3 -#define IC_LIF_STATISTICS_LIF_NUMBER_CPU 6 - - } info; /* for QLA84_MGMT_GET_INFO */ - } u; -}; - -struct qla84_msg_mgmt { - uint16_t cmd; -#define QLA84_MGMT_READ_MEM 0x00 -#define QLA84_MGMT_WRITE_MEM 0x01 -#define QLA84_MGMT_CHNG_CONFIG 0x02 -#define QLA84_MGMT_GET_INFO 0x03 - uint16_t rsrvd; - struct qla84_mgmt_param mgmtp;/* parameters for cmd */ - uint32_t len; /* bytes in payload following this struct */ - uint8_t payload[0]; /* payload for cmd */ -}; - -struct msg_update_fw { - /* - * diag_fw = 0 operational fw - * otherwise diagnostic fw - * offset, len, fw_len are present to overcome the current limitation - * of 128Kb xfer size. The fw is sent in smaller chunks. Each chunk - * specifies the byte "offset" where it fits in the fw buffer. The - * number of bytes in each chunk is specified in "len". "fw_len" - * is the total size of fw. The first chunk should start at offset = 0. - * When offset+len == fw_len, the fw is written to the HBA. - */ - uint32_t diag_fw; - uint32_t offset;/* start offset */ - uint32_t len; /* num bytes in cur xfer */ - uint32_t fw_len; /* size of fw in bytes */ - uint8_t fw_bytes[0]; -}; - #endif diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index cebf4f1bb7d9..93f833960147 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -400,6 +400,7 @@ struct cmd_type_6 { struct scsi_lun lun; /* FCP LUN (BE). */ uint16_t control_flags; /* Control flags. */ +#define CF_DIF_SEG_DESCR_ENABLE BIT_3 #define CF_DATA_SEG_DESCR_ENABLE BIT_2 #define CF_READ_DATA BIT_1 #define CF_WRITE_DATA BIT_0 @@ -466,6 +467,43 @@ struct cmd_type_7 { uint32_t dseg_0_len; /* Data segment 0 length. */ }; +#define COMMAND_TYPE_CRC_2 0x6A /* Command Type CRC_2 (Type 6) + * (T10-DIF) */ +struct cmd_type_crc_2 { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* System handle. */ + + uint16_t nport_handle; /* N_PORT handle. */ + uint16_t timeout; /* Command timeout. */ + + uint16_t dseg_count; /* Data segment count. */ + + uint16_t fcp_rsp_dseg_len; /* FCP_RSP DSD length. */ + + struct scsi_lun lun; /* FCP LUN (BE). */ + + uint16_t control_flags; /* Control flags. */ + + uint16_t fcp_cmnd_dseg_len; /* Data segment length. */ + uint32_t fcp_cmnd_dseg_address[2]; /* Data segment address. */ + + uint32_t fcp_rsp_dseg_address[2]; /* Data segment address. */ + + uint32_t byte_count; /* Total byte count. */ + + uint8_t port_id[3]; /* PortID of destination port. */ + uint8_t vp_index; + + uint32_t crc_context_address[2]; /* Data segment address. */ + uint16_t crc_context_len; /* Data segment length. */ + uint16_t reserved_1; /* MUST be set to 0. */ +}; + + /* * ISP queue - status entry structure definition. */ @@ -496,10 +534,17 @@ struct sts_entry_24xx { uint32_t sense_len; /* FCP SENSE length. */ uint32_t rsp_data_len; /* FCP response data length. */ - uint8_t data[28]; /* FCP response/sense information. */ + /* + * If DIF Error is set in comp_status, these additional fields are + * defined: + * &data[10] : uint8_t report_runt_bg[2]; - computed guard + * &data[12] : uint8_t actual_dif[8]; - DIF Data recieved + * &data[20] : uint8_t expected_dif[8]; - DIF Data computed + */ }; + /* * Status entry completion status */ @@ -841,6 +886,8 @@ struct device_reg_24xx { #define FA_HW_EVENT_ENTRY_SIZE 4 #define FA_NPIV_CONF0_ADDR 0x5C000 #define FA_NPIV_CONF1_ADDR 0x5D000 +#define FA_FCP_PRIO0_ADDR 0x10000 +#define FA_FCP_PRIO1_ADDR 0x12000 /* * Flash Error Log Event Codes. @@ -1274,6 +1321,8 @@ struct qla_flt_header { #define FLT_REG_NPIV_CONF_0 0x29 #define FLT_REG_NPIV_CONF_1 0x2a #define FLT_REG_GOLD_FW 0x2f +#define FLT_REG_FCP_PRIO_0 0x87 +#define FLT_REG_FCP_PRIO_1 0x88 struct qla_flt_region { uint32_t code; @@ -1592,10 +1641,22 @@ struct nvram_81xx { /* Offset 384. */ uint8_t reserved_21[16]; - uint16_t reserved_22[8]; + uint16_t reserved_22[3]; + + /* + * BIT 0 = Extended BB credits for LR + * BIT 1 = Virtual Fabric Enable + * BIT 2 = Enhanced Features Unused + * BIT 3-7 = Enhanced Features Reserved + */ + /* Enhanced Features */ + uint8_t enhanced_features; + + uint8_t reserved_23; + uint16_t reserved_24[4]; /* Offset 416. */ - uint16_t reserved_23[32]; + uint16_t reserved_25[32]; /* Offset 480. */ uint8_t model_name[16]; @@ -1603,7 +1664,7 @@ struct nvram_81xx { /* Offset 496. */ uint16_t feature_mask_l; uint16_t feature_mask_h; - uint16_t reserved_24[2]; + uint16_t reserved_26[2]; uint16_t subsystem_vendor_id; uint16_t subsystem_device_id; @@ -1738,6 +1799,61 @@ struct ex_init_cb_81xx { #define FARX_ACCESS_FLASH_CONF_81XX 0x7FFD0000 #define FARX_ACCESS_FLASH_DATA_81XX 0x7F800000 +/* FCP priority config defines *************************************/ +/* operations */ +#define QLFC_FCP_PRIO_DISABLE 0x0 +#define QLFC_FCP_PRIO_ENABLE 0x1 +#define QLFC_FCP_PRIO_GET_CONFIG 0x2 +#define QLFC_FCP_PRIO_SET_CONFIG 0x3 + +struct qla_fcp_prio_entry { + uint16_t flags; /* Describes parameter(s) in FCP */ + /* priority entry that are valid */ +#define FCP_PRIO_ENTRY_VALID 0x1 +#define FCP_PRIO_ENTRY_TAG_VALID 0x2 +#define FCP_PRIO_ENTRY_SPID_VALID 0x4 +#define FCP_PRIO_ENTRY_DPID_VALID 0x8 +#define FCP_PRIO_ENTRY_LUNB_VALID 0x10 +#define FCP_PRIO_ENTRY_LUNE_VALID 0x20 +#define FCP_PRIO_ENTRY_SWWN_VALID 0x40 +#define FCP_PRIO_ENTRY_DWWN_VALID 0x80 + uint8_t tag; /* Priority value */ + uint8_t reserved; /* Reserved for future use */ + uint32_t src_pid; /* Src port id. high order byte */ + /* unused; -1 (wild card) */ + uint32_t dst_pid; /* Src port id. high order byte */ + /* unused; -1 (wild card) */ + uint16_t lun_beg; /* 1st lun num of lun range. */ + /* -1 (wild card) */ + uint16_t lun_end; /* 2nd lun num of lun range. */ + /* -1 (wild card) */ + uint8_t src_wwpn[8]; /* Source WWPN: -1 (wild card) */ + uint8_t dst_wwpn[8]; /* Destination WWPN: -1 (wild card) */ +}; + +struct qla_fcp_prio_cfg { + uint8_t signature[4]; /* "HQOS" signature of config data */ + uint16_t version; /* 1: Initial version */ + uint16_t length; /* config data size in num bytes */ + uint16_t checksum; /* config data bytes checksum */ + uint16_t num_entries; /* Number of entries */ + uint16_t size_of_entry; /* Size of each entry in num bytes */ + uint8_t attributes; /* enable/disable, persistence */ +#define FCP_PRIO_ATTR_DISABLE 0x0 +#define FCP_PRIO_ATTR_ENABLE 0x1 +#define FCP_PRIO_ATTR_PERSIST 0x2 + uint8_t reserved; /* Reserved for future use */ +#define FCP_PRIO_CFG_HDR_SIZE 0x10 + struct qla_fcp_prio_entry entry[1]; /* fcp priority entries */ +#define FCP_PRIO_CFG_ENTRY_SIZE 0x20 +}; + +#define FCP_PRIO_CFG_SIZE (32*1024) /* fcp prio data per port*/ + +/* 25XX Support ****************************************************/ +#define FA_FCP_PRIO0_ADDR_25 0x3C000 +#define FA_FCP_PRIO1_ADDR_25 0x3E000 + /* 81XX Flash locations -- occupies second 2MB region. */ #define FA_BOOT_CODE_ADDR_81 0x80000 #define FA_RISC_CODE_ADDR_81 0xA0000 diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 3a89bc514e2b..8217c3bcbc2e 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -44,6 +44,7 @@ extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *); extern void qla2x00_update_fcports(scsi_qla_host_t *); extern int qla2x00_abort_isp(scsi_qla_host_t *); +extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *); extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *); @@ -55,10 +56,20 @@ extern void qla84xx_put_chip(struct scsi_qla_host *); extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *, uint16_t *); extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *); -extern int qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *, +extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *, uint16_t *); -extern int qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *, +extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t); +extern int qla2x00_async_marker(fc_port_t *, uint16_t, uint8_t); +extern void qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *, uint16_t *); +extern void qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *, + uint16_t *); +extern void qla2x00_async_adisc_done(struct scsi_qla_host *, fc_port_t *, + uint16_t *); +extern void qla2x00_async_tm_cmd_done(struct scsi_qla_host *, fc_port_t *, + struct srb_iocb *); +extern void qla2x00_async_marker_done(struct scsi_qla_host *, fc_port_t *, + struct srb_iocb *); extern fc_port_t * qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t ); @@ -79,6 +90,13 @@ extern int ql2xmaxqueues; extern int ql2xmultique_tag; extern int ql2xfwloadbin; extern int ql2xetsenable; +extern int ql2xshiftctondsd; +extern int ql2xdbwr; +extern int ql2xdontresethba; +extern int ql2xasynctmfenable; +extern int ql2xenabledif; +extern int ql2xenablehba_err_chk; +extern int ql2xtargetreset; extern int qla2x00_loop_reset(scsi_qla_host_t *); extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int); @@ -93,6 +111,10 @@ extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *, uint16_t *); extern int qla2x00_post_async_logout_done_work(struct scsi_qla_host *, fc_port_t *, uint16_t *); +extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *, + uint16_t *); +extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *, + fc_port_t *, uint16_t *); extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32); extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *); @@ -135,6 +157,7 @@ extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *); extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *); extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *); +extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *); extern void qla2xxx_wake_dpc(struct scsi_qla_host *); extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *); @@ -157,6 +180,10 @@ int __qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *, uint16_t, uint16_t, uint8_t); extern int qla2x00_start_sp(srb_t *); extern void qla2x00_ctx_sp_free(srb_t *); +extern uint16_t qla24xx_calc_iocbs(uint16_t); +extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *, uint16_t); +extern int qla24xx_dif_start_scsi(srb_t *); + /* * Global Function Prototypes in qla_mbx.c source file. @@ -328,6 +355,9 @@ extern int qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t); extern int qla2x00_get_data_rate(scsi_qla_host_t *); +extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t, + uint16_t *); + /* * Global Function Prototypes in qla_isr.c source file. */ @@ -340,6 +370,7 @@ qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *); extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *); extern void qla2x00_free_irqs(scsi_qla_host_t *); +extern int qla2x00_get_data_rate(scsi_qla_host_t *); /* * Global Function Prototypes in qla_sup.c source file. */ @@ -384,6 +415,7 @@ extern int qla2xxx_get_flash_info(scsi_qla_host_t *); extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t); extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *); +extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *); /* * Global Function Prototypes in qla_dbg.c source file. @@ -395,6 +427,7 @@ extern void qla25xx_fw_dump(scsi_qla_host_t *, int); extern void qla81xx_fw_dump(scsi_qla_host_t *, int); extern void qla2x00_dump_regs(scsi_qla_host_t *); extern void qla2x00_dump_buffer(uint8_t *, uint32_t); +extern void qla2x00_dump_buffer_zipped(uint8_t *, uint32_t); /* * Global Function Prototypes in qla_gs.c source file. @@ -430,7 +463,10 @@ extern void qla2x00_init_host_attr(scsi_qla_host_t *); extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *); extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *); extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *); -extern int qla2x00_echo_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *); +extern int qla2x00_echo_test(scsi_qla_host_t *, + struct msg_echo_lb *, uint16_t *); +extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *); +extern int qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *, uint8_t); /* * Global Function Prototypes in qla_dfs.c source file. @@ -459,4 +495,88 @@ extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); +/* qla82xx related functions */ + +/* PCI related functions */ +extern int qla82xx_pci_config(struct scsi_qla_host *); +extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int); +extern int qla82xx_pci_mem_write_2M(struct qla_hw_data *, u64, void *, int); +extern char *qla82xx_pci_info_str(struct scsi_qla_host *, char *); +extern int qla82xx_pci_region_offset(struct pci_dev *, int); +extern int qla82xx_pci_region_len(struct pci_dev *, int); +extern int qla82xx_iospace_config(struct qla_hw_data *); + +/* Initialization related functions */ +extern void qla82xx_reset_chip(struct scsi_qla_host *); +extern void qla82xx_config_rings(struct scsi_qla_host *); +extern int qla82xx_nvram_config(struct scsi_qla_host *); +extern int qla82xx_pinit_from_rom(scsi_qla_host_t *); +extern int qla82xx_load_firmware(scsi_qla_host_t *); +extern int qla82xx_reset_hw(scsi_qla_host_t *); +extern int qla82xx_load_risc_blob(scsi_qla_host_t *, uint32_t *); +extern void qla82xx_watchdog(scsi_qla_host_t *); + +/* Firmware and flash related functions */ +extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *); +extern uint8_t *qla82xx_read_optrom_data(struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); +extern int qla82xx_write_optrom_data(struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); + +/* Mailbox related functions */ +extern int qla82xx_abort_isp(scsi_qla_host_t *); +extern int qla82xx_restart_isp(scsi_qla_host_t *); + +/* IOCB related functions */ +extern int qla82xx_start_scsi(srb_t *); + +/* Interrupt related */ +extern irqreturn_t qla82xx_intr_handler(int, void *); +extern irqreturn_t qla82xx_msi_handler(int, void *); +extern irqreturn_t qla82xx_msix_default(int, void *); +extern irqreturn_t qla82xx_msix_rsp_q(int, void *); +extern void qla82xx_enable_intrs(struct qla_hw_data *); +extern void qla82xx_disable_intrs(struct qla_hw_data *); +extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t); +extern void qla82xx_poll(int, void *); +extern void qla82xx_init_flags(struct qla_hw_data *); + +/* ISP 8021 hardware related */ +extern int qla82xx_crb_win_lock(struct qla_hw_data *); +extern void qla82xx_crb_win_unlock(struct qla_hw_data *); +extern int qla82xx_pci_get_crb_addr_2M(struct qla_hw_data *, ulong *); +extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32); +extern int qla82xx_rd_32(struct qla_hw_data *, ulong); +extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int); +extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int); +extern int qla82xx_check_for_bad_spd(struct qla_hw_data *); +extern int qla82xx_load_fw(scsi_qla_host_t *); +extern int qla82xx_rom_lock(struct qla_hw_data *); +extern void qla82xx_rom_unlock(struct qla_hw_data *); +extern int qla82xx_rom_fast_read(struct qla_hw_data *, int , int *); +extern int qla82xx_do_rom_fast_read(struct qla_hw_data *, int, int *); +extern unsigned long qla82xx_decode_crb_addr(unsigned long); + +/* ISP 8021 IDC */ +extern void qla82xx_clear_drv_active(struct qla_hw_data *); +extern int qla82xx_idc_lock(struct qla_hw_data *); +extern void qla82xx_idc_unlock(struct qla_hw_data *); +extern int qla82xx_device_state_handler(scsi_qla_host_t *); + +extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, + size_t, char *); +extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *); +extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *); +extern void qla82xx_start_iocbs(srb_t *); +extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *); +extern void qla82xx_wait_for_pending_commands(scsi_qla_host_t *); + +/* BSG related functions */ +extern int qla24xx_bsg_request(struct fc_bsg_job *); +extern int qla24xx_bsg_timeout(struct fc_bsg_job *); +extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t); +extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *, + dma_addr_t, size_t, uint32_t); +extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t, + uint16_t *, uint16_t *); #endif /* _QLA_GBL_H */ diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 4647015eba63..872c55f049a5 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -1535,7 +1535,7 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha) eiter = (struct ct_fdmi_port_attr *) (entries + size); eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); eiter->len = __constant_cpu_to_be16(4 + 4); - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) eiter->a.sup_speed = __constant_cpu_to_be32( FDMI_PORT_SPEED_10GB); else if (IS_QLA25XX(ha)) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index a67b2bafb882..ab2cc71994c2 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -8,6 +8,7 @@ #include "qla_gbl.h" #include <linux/delay.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include "qla_devtbl.h" @@ -47,6 +48,7 @@ qla2x00_ctx_sp_timeout(unsigned long __data) { srb_t *sp = (srb_t *)__data; struct srb_ctx *ctx; + struct srb_iocb *iocb; fc_port_t *fcport = sp->fcport; struct qla_hw_data *ha = fcport->vha->hw; struct req_que *req; @@ -56,17 +58,21 @@ qla2x00_ctx_sp_timeout(unsigned long __data) req = ha->req_q_map[0]; req->outstanding_cmds[sp->handle] = NULL; ctx = sp->ctx; - ctx->timeout(sp); + iocb = ctx->u.iocb_cmd; + iocb->timeout(sp); spin_unlock_irqrestore(&ha->hardware_lock, flags); - ctx->free(sp); + iocb->free(sp); } void qla2x00_ctx_sp_free(srb_t *sp) { struct srb_ctx *ctx = sp->ctx; + struct srb_iocb *iocb = ctx->u.iocb_cmd; + del_timer_sync(&iocb->timer); + kfree(iocb); kfree(ctx); mempool_free(sp, sp->fcport->vha->hw->srb_mempool); } @@ -78,6 +84,7 @@ qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size, srb_t *sp; struct qla_hw_data *ha = vha->hw; struct srb_ctx *ctx; + struct srb_iocb *iocb; sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); if (!sp) @@ -85,21 +92,30 @@ qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size, ctx = kzalloc(size, GFP_KERNEL); if (!ctx) { mempool_free(sp, ha->srb_mempool); + sp = NULL; + goto done; + } + iocb = kzalloc(sizeof(struct srb_iocb), GFP_KERNEL); + if (!iocb) { + mempool_free(sp, ha->srb_mempool); + sp = NULL; + kfree(ctx); goto done; } memset(sp, 0, sizeof(*sp)); sp->fcport = fcport; sp->ctx = ctx; - ctx->free = qla2x00_ctx_sp_free; + ctx->u.iocb_cmd = iocb; + iocb->free = qla2x00_ctx_sp_free; - init_timer(&ctx->timer); + init_timer(&iocb->timer); if (!tmo) goto done; - ctx->timer.expires = jiffies + tmo * HZ; - ctx->timer.data = (unsigned long)sp; - ctx->timer.function = qla2x00_ctx_sp_timeout; - add_timer(&ctx->timer); + iocb->timer.expires = jiffies + tmo * HZ; + iocb->timer.data = (unsigned long)sp; + iocb->timer.function = qla2x00_ctx_sp_timeout; + add_timer(&iocb->timer); done: return sp; } @@ -109,41 +125,56 @@ done: #define ELS_TMO_2_RATOV(ha) ((ha)->r_a_tov / 10 * 2) static void -qla2x00_async_logio_timeout(srb_t *sp) +qla2x00_async_iocb_timeout(srb_t *sp) { fc_port_t *fcport = sp->fcport; - struct srb_logio *lio = sp->ctx; + struct srb_ctx *ctx = sp->ctx; DEBUG2(printk(KERN_WARNING "scsi(%ld:%x): Async-%s timeout.\n", - fcport->vha->host_no, sp->handle, - lio->ctx.type == SRB_LOGIN_CMD ? "login": "logout")); + fcport->vha->host_no, sp->handle, ctx->name)); - if (lio->ctx.type == SRB_LOGIN_CMD) + fcport->flags &= ~FCF_ASYNC_SENT; + if (ctx->type == SRB_LOGIN_CMD) qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); } +static void +qla2x00_async_login_ctx_done(srb_t *sp) +{ + struct srb_ctx *ctx = sp->ctx; + struct srb_iocb *lio = ctx->u.iocb_cmd; + + qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, + lio->u.logio.data); + lio->free(sp); +} + int qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, uint16_t *data) { struct qla_hw_data *ha = vha->hw; srb_t *sp; - struct srb_logio *lio; + struct srb_ctx *ctx; + struct srb_iocb *lio; int rval; rval = QLA_FUNCTION_FAILED; - sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio), + sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), ELS_TMO_2_RATOV(ha) + 2); if (!sp) goto done; - lio = sp->ctx; - lio->ctx.type = SRB_LOGIN_CMD; - lio->ctx.timeout = qla2x00_async_logio_timeout; - lio->flags |= SRB_LOGIN_COND_PLOGI; + ctx = sp->ctx; + ctx->type = SRB_LOGIN_CMD; + ctx->name = "login"; + lio = ctx->u.iocb_cmd; + lio->timeout = qla2x00_async_iocb_timeout; + lio->done = qla2x00_async_login_ctx_done; + lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; if (data[1] & QLA_LOGIO_LOGIN_RETRIED) - lio->flags |= SRB_LOGIN_RETRIED; + lio->u.logio.flags |= SRB_LOGIN_RETRIED; rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) goto done_free_sp; @@ -156,29 +187,43 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, return rval; done_free_sp: - del_timer_sync(&lio->ctx.timer); - lio->ctx.free(sp); + lio->free(sp); done: return rval; } +static void +qla2x00_async_logout_ctx_done(srb_t *sp) +{ + struct srb_ctx *ctx = sp->ctx; + struct srb_iocb *lio = ctx->u.iocb_cmd; + + qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, + lio->u.logio.data); + lio->free(sp); +} + int qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) { struct qla_hw_data *ha = vha->hw; srb_t *sp; - struct srb_logio *lio; + struct srb_ctx *ctx; + struct srb_iocb *lio; int rval; rval = QLA_FUNCTION_FAILED; - sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio), + sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), ELS_TMO_2_RATOV(ha) + 2); if (!sp) goto done; - lio = sp->ctx; - lio->ctx.type = SRB_LOGOUT_CMD; - lio->ctx.timeout = qla2x00_async_logio_timeout; + ctx = sp->ctx; + ctx->type = SRB_LOGOUT_CMD; + ctx->name = "logout"; + lio = ctx->u.iocb_cmd; + lio->timeout = qla2x00_async_iocb_timeout; + lio->done = qla2x00_async_logout_ctx_done; rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) goto done_free_sp; @@ -190,30 +235,186 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) return rval; done_free_sp: - del_timer_sync(&lio->ctx.timer); - lio->ctx.free(sp); + lio->free(sp); done: return rval; } +static void +qla2x00_async_adisc_ctx_done(srb_t *sp) +{ + struct srb_ctx *ctx = sp->ctx; + struct srb_iocb *lio = ctx->u.iocb_cmd; + + qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, + lio->u.logio.data); + lio->free(sp); +} + int +qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, + uint16_t *data) +{ + struct qla_hw_data *ha = vha->hw; + srb_t *sp; + struct srb_ctx *ctx; + struct srb_iocb *lio; + int rval; + + rval = QLA_FUNCTION_FAILED; + sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), + ELS_TMO_2_RATOV(ha) + 2); + if (!sp) + goto done; + + ctx = sp->ctx; + ctx->type = SRB_ADISC_CMD; + ctx->name = "adisc"; + lio = ctx->u.iocb_cmd; + lio->timeout = qla2x00_async_iocb_timeout; + lio->done = qla2x00_async_adisc_ctx_done; + if (data[1] & QLA_LOGIO_LOGIN_RETRIED) + lio->u.logio.flags |= SRB_LOGIN_RETRIED; + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + DEBUG2(printk(KERN_DEBUG + "scsi(%ld:%x): Async-adisc - loop-id=%x portid=%02x%02x%02x.\n", + fcport->vha->host_no, sp->handle, fcport->loop_id, + fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); + + return rval; + +done_free_sp: + lio->free(sp); +done: + return rval; +} + +static void +qla2x00_async_tm_cmd_ctx_done(srb_t *sp) +{ + struct srb_ctx *ctx = sp->ctx; + struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; + + qla2x00_async_tm_cmd_done(sp->fcport->vha, sp->fcport, iocb); + iocb->free(sp); +} + +int +qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, + uint32_t tag) +{ + struct scsi_qla_host *vha = fcport->vha; + struct qla_hw_data *ha = vha->hw; + srb_t *sp; + struct srb_ctx *ctx; + struct srb_iocb *tcf; + int rval; + + rval = QLA_FUNCTION_FAILED; + sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), + ELS_TMO_2_RATOV(ha) + 2); + if (!sp) + goto done; + + ctx = sp->ctx; + ctx->type = SRB_TM_CMD; + ctx->name = "tmf"; + tcf = ctx->u.iocb_cmd; + tcf->u.tmf.flags = flags; + tcf->u.tmf.lun = lun; + tcf->u.tmf.data = tag; + tcf->timeout = qla2x00_async_iocb_timeout; + tcf->done = qla2x00_async_tm_cmd_ctx_done; + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + DEBUG2(printk(KERN_DEBUG + "scsi(%ld:%x): Async-tmf - loop-id=%x portid=%02x%02x%02x.\n", + fcport->vha->host_no, sp->handle, fcport->loop_id, + fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); + + return rval; + +done_free_sp: + tcf->free(sp); +done: + return rval; +} + +static void +qla2x00_async_marker_ctx_done(srb_t *sp) +{ + struct srb_ctx *ctx = sp->ctx; + struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; + + qla2x00_async_marker_done(sp->fcport->vha, sp->fcport, iocb); + iocb->free(sp); +} + +int +qla2x00_async_marker(fc_port_t *fcport, uint16_t lun, uint8_t modif) +{ + struct scsi_qla_host *vha = fcport->vha; + srb_t *sp; + struct srb_ctx *ctx; + struct srb_iocb *mrk; + int rval; + + rval = QLA_FUNCTION_FAILED; + sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 0); + if (!sp) + goto done; + + ctx = sp->ctx; + ctx->type = SRB_MARKER_CMD; + ctx->name = "marker"; + mrk = ctx->u.iocb_cmd; + mrk->u.marker.lun = lun; + mrk->u.marker.modif = modif; + mrk->timeout = qla2x00_async_iocb_timeout; + mrk->done = qla2x00_async_marker_ctx_done; + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + DEBUG2(printk(KERN_DEBUG + "scsi(%ld:%x): Async-marker - loop-id=%x " + "portid=%02x%02x%02x.\n", + fcport->vha->host_no, sp->handle, fcport->loop_id, + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa)); + + return rval; + +done_free_sp: + mrk->free(sp); +done: + return rval; +} + +void qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, uint16_t *data) { int rval; - uint8_t opts = 0; switch (data[0]) { case MBS_COMMAND_COMPLETE: - if (fcport->flags & FCF_FCP2_DEVICE) - opts |= BIT_1; - rval = qla2x00_get_port_database(vha, fcport, opts); - if (rval != QLA_SUCCESS) - qla2x00_mark_device_lost(vha, fcport, 1, 0); - else - qla2x00_update_fcport(vha, fcport); + if (fcport->flags & FCF_FCP2_DEVICE) { + fcport->flags |= FCF_ASYNC_SENT; + qla2x00_post_async_adisc_work(vha, fcport, data); + break; + } + qla2x00_update_fcport(vha, fcport); break; case MBS_COMMAND_ERROR: + fcport->flags &= ~FCF_ASYNC_SENT; if (data[1] & QLA_LOGIO_LOGIN_RETRIED) set_bit(RELOGIN_NEEDED, &vha->dpc_flags); else @@ -227,21 +428,84 @@ qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, fcport->loop_id++; rval = qla2x00_find_new_loop_id(vha, fcport); if (rval != QLA_SUCCESS) { + fcport->flags &= ~FCF_ASYNC_SENT; qla2x00_mark_device_lost(vha, fcport, 1, 0); break; } qla2x00_post_async_login_work(vha, fcport, NULL); break; } - return QLA_SUCCESS; + return; } -int +void qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, uint16_t *data) { qla2x00_mark_device_lost(vha, fcport, 1, 0); - return QLA_SUCCESS; + return; +} + +void +qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, + uint16_t *data) +{ + if (data[0] == MBS_COMMAND_COMPLETE) { + qla2x00_update_fcport(vha, fcport); + + return; + } + + /* Retry login. */ + fcport->flags &= ~FCF_ASYNC_SENT; + if (data[1] & QLA_LOGIO_LOGIN_RETRIED) + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + else + qla2x00_mark_device_lost(vha, fcport, 1, 0); + + return; +} + +void +qla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport, + struct srb_iocb *iocb) +{ + int rval; + uint32_t flags; + uint16_t lun; + + flags = iocb->u.tmf.flags; + lun = (uint16_t)iocb->u.tmf.lun; + + /* Issue Marker IOCB */ + rval = qla2x00_async_marker(fcport, lun, + flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); + + if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) { + DEBUG2_3_11(printk(KERN_WARNING + "%s(%ld): TM IOCB failed (%x).\n", + __func__, vha->host_no, rval)); + } + + return; +} + +void +qla2x00_async_marker_done(struct scsi_qla_host *vha, fc_port_t *fcport, + struct srb_iocb *iocb) +{ + /* + * Currently we dont have any specific post response processing + * for this IOCB. We'll just return success or failed + * depending on whether the IOCB command succeeded or failed. + */ + if (iocb->u.tmf.data) { + DEBUG2_3_11(printk(KERN_WARNING + "%s(%ld): Marker IOCB failed (%x).\n", + __func__, vha->host_no, iocb->u.tmf.data)); + } + + return; } /****************************************************************************/ @@ -327,6 +591,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) if (rval) return (rval); } + if (IS_QLA84XX(ha)) { ha->cs84xx = qla84xx_get_chip(vha); if (!ha->cs84xx) { @@ -339,7 +604,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) ha->flags.chip_reset_done = 1; if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { - /* Issue verify 84xx FW IOCB to complete 84xx initialization */ + /* Issue verify 84xx FW IOCB to complete 84xx initialization */ rval = qla84xx_init_chip(vha); if (rval != QLA_SUCCESS) { qla_printk(KERN_ERR, ha, @@ -348,6 +613,12 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) } } + if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) { + if (qla24xx_read_fcp_prio_cfg(vha)) + qla_printk(KERN_ERR, ha, + "Unable to read FCP priority data.\n"); + } + return (rval); } @@ -954,6 +1225,9 @@ qla24xx_chip_diag(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; struct req_que *req = ha->req_q_map[0]; + if (IS_QLA82XX(ha)) + return QLA_SUCCESS; + ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; rval = qla2x00_mbx_reg_test(vha); @@ -1176,6 +1450,12 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) unsigned long flags; uint16_t fw_major_version; + if (IS_QLA82XX(ha)) { + rval = ha->isp_ops->load_risc(vha, &srisc_address); + if (rval == QLA_SUCCESS) + goto enable_82xx_npiv; + } + if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { /* Disable SRAM, Instruction RAM and GP RAM parity. */ spin_lock_irqsave(&ha->hardware_lock, flags); @@ -1201,6 +1481,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) rval = qla2x00_execute_fw(vha, srisc_address); /* Retrieve firmware information. */ if (rval == QLA_SUCCESS) { +enable_82xx_npiv: fw_major_version = ha->fw_major_version; rval = qla2x00_get_fw_version(vha, &ha->fw_major_version, @@ -1225,8 +1506,10 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) &ha->fw_xcb_count, NULL, NULL, &ha->max_npiv_vports, NULL); - if (!fw_major_version && ql2xallocfwdump) - qla2x00_alloc_fw_dump(vha); + if (!fw_major_version && ql2xallocfwdump) { + if (!IS_QLA82XX(ha)) + qla2x00_alloc_fw_dump(vha); + } } } else { DEBUG2(printk(KERN_INFO @@ -1383,6 +1666,9 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha) int rval; struct qla_hw_data *ha = vha->hw; + if (IS_QLA82XX(ha)) + return; + /* Update Serial Link options. */ if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) return; @@ -1817,7 +2103,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) return(rval); } -static inline void +inline void qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, char *def) { @@ -1825,7 +2111,7 @@ qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, uint16_t index; struct qla_hw_data *ha = vha->hw; int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && - !IS_QLA81XX(ha); + !IS_QLA8XXX_TYPE(ha); if (memcmp(model, BINZERO, len) != 0) { strncpy(ha->model_number, model, len); @@ -2016,6 +2302,7 @@ qla2x00_nvram_config(scsi_qla_host_t *vha) if (IS_QLA23XX(ha)) { nv->firmware_options[0] |= BIT_2; nv->firmware_options[0] &= ~BIT_3; + nv->firmware_options[0] &= ~BIT_6; nv->add_firmware_options[1] |= BIT_5 | BIT_4; if (IS_QLA2300(ha)) { @@ -2634,7 +2921,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) PORT_RETRY_TIME; atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * PORT_RETRY_TIME); - fcport->flags &= ~FCF_LOGIN_NEEDED; + fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); qla2x00_iidma_fcport(vha, fcport); @@ -2863,7 +3150,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, sw_info_t *swl; int swl_idx; int first_dev, last_dev; - port_id_t wrap, nxt_d_id; + port_id_t wrap = {}, nxt_d_id; struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); struct scsi_qla_host *tvp; @@ -3166,7 +3453,7 @@ qla2x00_device_resync(scsi_qla_host_t *vha) uint32_t rscn_entry; uint8_t rscn_out_iter; uint8_t format; - port_id_t d_id; + port_id_t d_id = {}; rval = QLA_RSCNS_HANDLED; @@ -3280,11 +3567,15 @@ qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, retry = 0; if (IS_ALOGIO_CAPABLE(ha)) { + if (fcport->flags & FCF_ASYNC_SENT) + return rval; + fcport->flags |= FCF_ASYNC_SENT; rval = qla2x00_post_async_login_work(vha, fcport, NULL); if (!rval) return rval; } + fcport->flags &= ~FCF_ASYNC_SENT; rval = qla2x00_fabric_login(vha, fcport, next_loopid); if (rval == QLA_SUCCESS) { /* Send an ADISC to FCP2 devices.*/ @@ -3545,6 +3836,45 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha) qla2x00_rport_del(fcport); } +void +qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); + struct scsi_qla_host *tvp; + + vha->flags.online = 0; + ha->flags.chip_reset_done = 0; + clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + ha->qla_stats.total_isp_aborts++; + + qla_printk(KERN_INFO, ha, + "Performing ISP error recovery - ha= %p.\n", ha); + + /* Chip reset does not apply to 82XX */ + if (!IS_QLA82XX(ha)) + ha->isp_ops->reset_chip(vha); + + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + qla2x00_mark_all_devices_lost(vha, 0); + list_for_each_entry_safe(vp, tvp, &base_vha->hw->vp_list, list) + qla2x00_mark_all_devices_lost(vp, 0); + } else { + if (!atomic_read(&vha->loop_down_timer)) + atomic_set(&vha->loop_down_timer, + LOOP_DOWN_TIME); + } + + /* Make sure for ISP 82XX IO DMA is complete */ + if (IS_QLA82XX(ha)) + qla82xx_wait_for_pending_commands(vha); + + /* Requeue all commands in outstanding command list. */ + qla2x00_abort_all_cmds(vha, DID_RESET << 16); +} + /* * qla2x00_abort_isp * Resets ISP and aborts all outstanding commands. @@ -3566,27 +3896,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) struct req_que *req = ha->req_q_map[0]; if (vha->flags.online) { - vha->flags.online = 0; - ha->flags.chip_reset_done = 0; - clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); - ha->qla_stats.total_isp_aborts++; - - qla_printk(KERN_INFO, ha, - "Performing ISP error recovery - ha= %p.\n", ha); - ha->isp_ops->reset_chip(vha); - - atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); - if (atomic_read(&vha->loop_state) != LOOP_DOWN) { - atomic_set(&vha->loop_state, LOOP_DOWN); - qla2x00_mark_all_devices_lost(vha, 0); - } else { - if (!atomic_read(&vha->loop_down_timer)) - atomic_set(&vha->loop_down_timer, - LOOP_DOWN_TIME); - } - - /* Requeue all commands in outstanding command list. */ - qla2x00_abort_all_cmds(vha, DID_RESET << 16); + qla2x00_abort_isp_cleanup(vha); if (unlikely(pci_channel_offline(ha->pdev) && ha->flags.pci_channel_io_perm_failure)) { @@ -3842,6 +4152,9 @@ qla24xx_reset_adapter(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + if (IS_QLA82XX(ha)) + return; + vha->flags.online = 0; ha->isp_ops->disable_intrs(ha); @@ -3905,6 +4218,8 @@ qla24xx_nvram_config(scsi_qla_host_t *vha) } ha->nvram_size = sizeof(struct nvram_24xx); ha->vpd_size = FA_NVRAM_VPD_SIZE; + if (IS_QLA82XX(ha)) + ha->vpd_size = FA_VPD_SIZE_82XX; /* Get VPD data into cache */ ha->vpd = ha->nvram + VPD_OFFSET; @@ -4768,7 +5083,7 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) * Setup driver NVRAM options. */ qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), - "QLE81XX"); + "QLE8XXX"); /* Use alternate WWN? */ if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { @@ -4891,6 +5206,114 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) return (rval); } +int +qla82xx_restart_isp(scsi_qla_host_t *vha) +{ + int status, rval; + uint32_t wait_time; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; + struct rsp_que *rsp = ha->rsp_q_map[0]; + struct scsi_qla_host *vp; + struct scsi_qla_host *tvp; + + status = qla2x00_init_rings(vha); + if (!status) { + clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); + ha->flags.chip_reset_done = 1; + + status = qla2x00_fw_ready(vha); + if (!status) { + qla_printk(KERN_INFO, ha, + "%s(): Start configure loop, " + "status = %d\n", __func__, status); + + /* Issue a marker after FW becomes ready. */ + qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); + + vha->flags.online = 1; + /* Wait at most MAX_TARGET RSCNs for a stable link. */ + wait_time = 256; + do { + clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + qla2x00_configure_loop(vha); + wait_time--; + } while (!atomic_read(&vha->loop_down_timer) && + !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && + wait_time && + (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); + } + + /* if no cable then assume it's good */ + if ((vha->device_flags & DFLG_NO_CABLE)) + status = 0; + + qla_printk(KERN_INFO, ha, + "%s(): Configure loop done, status = 0x%x\n", + __func__, status); + } + + if (!status) { + clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); + + if (!atomic_read(&vha->loop_down_timer)) { + /* + * Issue marker command only when we are going + * to start the I/O . + */ + vha->marker_needed = 1; + } + + vha->flags.online = 1; + + ha->isp_ops->enable_intrs(ha); + + ha->isp_abort_cnt = 0; + clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); + + if (ha->fce) { + ha->flags.fce_enabled = 1; + memset(ha->fce, 0, + fce_calc_size(ha->fce_bufs)); + rval = qla2x00_enable_fce_trace(vha, + ha->fce_dma, ha->fce_bufs, ha->fce_mb, + &ha->fce_bufs); + if (rval) { + qla_printk(KERN_WARNING, ha, + "Unable to reinitialize FCE " + "(%d).\n", rval); + ha->flags.fce_enabled = 0; + } + } + + if (ha->eft) { + memset(ha->eft, 0, EFT_SIZE); + rval = qla2x00_enable_eft_trace(vha, + ha->eft_dma, EFT_NUM_BUFFERS); + if (rval) { + qla_printk(KERN_WARNING, ha, + "Unable to reinitialize EFT " + "(%d).\n", rval); + } + } + } + + if (!status) { + DEBUG(printk(KERN_INFO + "qla82xx_restart_isp(%ld): succeeded.\n", + vha->host_no)); + list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { + if (vp->vp_idx) + qla2x00_vp_abort_isp(vp); + } + } else { + qla_printk(KERN_INFO, ha, + "qla82xx_restart_isp: **** FAILED ****\n"); + } + + return status; +} + void qla81xx_update_fw_options(scsi_qla_host_t *vha) { @@ -4904,3 +5327,165 @@ qla81xx_update_fw_options(scsi_qla_host_t *vha) ha->fw_options[2] |= BIT_9; qla2x00_set_fw_options(vha, ha->fw_options); } + +/* + * qla24xx_get_fcp_prio + * Gets the fcp cmd priority value for the logged in port. + * Looks for a match of the port descriptors within + * each of the fcp prio config entries. If a match is found, + * the tag (priority) value is returned. + * + * Input: + * ha = adapter block po + * fcport = port structure pointer. + * + * Return: + * non-zero (if found) + * 0 (if not found) + * + * Context: + * Kernel context + */ +uint8_t +qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) +{ + int i, entries; + uint8_t pid_match, wwn_match; + uint8_t priority; + uint32_t pid1, pid2; + uint64_t wwn1, wwn2; + struct qla_fcp_prio_entry *pri_entry; + struct qla_hw_data *ha = vha->hw; + + if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) + return 0; + + priority = 0; + entries = ha->fcp_prio_cfg->num_entries; + pri_entry = &ha->fcp_prio_cfg->entry[0]; + + for (i = 0; i < entries; i++) { + pid_match = wwn_match = 0; + + if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { + pri_entry++; + continue; + } + + /* check source pid for a match */ + if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { + pid1 = pri_entry->src_pid & INVALID_PORT_ID; + pid2 = vha->d_id.b24 & INVALID_PORT_ID; + if (pid1 == INVALID_PORT_ID) + pid_match++; + else if (pid1 == pid2) + pid_match++; + } + + /* check destination pid for a match */ + if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { + pid1 = pri_entry->dst_pid & INVALID_PORT_ID; + pid2 = fcport->d_id.b24 & INVALID_PORT_ID; + if (pid1 == INVALID_PORT_ID) + pid_match++; + else if (pid1 == pid2) + pid_match++; + } + + /* check source WWN for a match */ + if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { + wwn1 = wwn_to_u64(vha->port_name); + wwn2 = wwn_to_u64(pri_entry->src_wwpn); + if (wwn2 == (uint64_t)-1) + wwn_match++; + else if (wwn1 == wwn2) + wwn_match++; + } + + /* check destination WWN for a match */ + if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { + wwn1 = wwn_to_u64(fcport->port_name); + wwn2 = wwn_to_u64(pri_entry->dst_wwpn); + if (wwn2 == (uint64_t)-1) + wwn_match++; + else if (wwn1 == wwn2) + wwn_match++; + } + + if (pid_match == 2 || wwn_match == 2) { + /* Found a matching entry */ + if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) + priority = pri_entry->tag; + break; + } + + pri_entry++; + } + + return priority; +} + +/* + * qla24xx_update_fcport_fcp_prio + * Activates fcp priority for the logged in fc port + * + * Input: + * ha = adapter block pointer. + * fcp = port structure pointer. + * + * Return: + * QLA_SUCCESS or QLA_FUNCTION_FAILED + * + * Context: + * Kernel context. + */ +int +qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *ha, fc_port_t *fcport) +{ + int ret; + uint8_t priority; + uint16_t mb[5]; + + if (atomic_read(&fcport->state) == FCS_UNCONFIGURED || + fcport->port_type != FCT_TARGET || + fcport->loop_id == FC_NO_LOOP_ID) + return QLA_FUNCTION_FAILED; + + priority = qla24xx_get_fcp_prio(ha, fcport); + ret = qla24xx_set_fcp_prio(ha, fcport->loop_id, priority, mb); + if (ret == QLA_SUCCESS) + fcport->fcp_prio = priority; + else + DEBUG2(printk(KERN_WARNING + "scsi(%ld): Unable to activate fcp priority, " + " ret=0x%x\n", ha->host_no, ret)); + + return ret; +} + +/* + * qla24xx_update_all_fcp_prio + * Activates fcp priority for all the logged in ports + * + * Input: + * ha = adapter block pointer. + * + * Return: + * QLA_SUCCESS or QLA_FUNCTION_FAILED + * + * Context: + * Kernel context. + */ +int +qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) +{ + int ret; + fc_port_t *fcport; + + ret = QLA_FUNCTION_FAILED; + /* We need to set priority for all logged in ports */ + list_for_each_entry(fcport, &vha->vp_fcports, list) + ret = qla24xx_update_fcport_fcp_prio(vha, fcport); + + return ret; +} diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 5e0a7095c9f2..84c2fea154d2 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -37,7 +37,10 @@ qla2x00_poll(struct rsp_que *rsp) unsigned long flags; struct qla_hw_data *ha = rsp->hw; local_irq_save(flags); - ha->isp_ops->intr_handler(0, rsp); + if (IS_QLA82XX(ha)) + qla82xx_poll(0, rsp); + else + ha->isp_ops->intr_handler(0, rsp); local_irq_restore(flags); } @@ -64,3 +67,19 @@ qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id) return ((loop_id > ha->max_loop_id && loop_id < SNS_FIRST_LOOP_ID) || loop_id == MANAGEMENT_SERVER || loop_id == BROADCAST); } + +static inline void +qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp) +{ + struct dsd_dma *dsd_ptr, *tdsd_ptr; + + /* clean up allocated prev pool */ + list_for_each_entry_safe(dsd_ptr, tdsd_ptr, + &((struct crc_context *)sp->ctx)->dsd_list, list) { + dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr, + dsd_ptr->dsd_list_dma); + list_del(&dsd_ptr->list); + kfree(dsd_ptr); + } + INIT_LIST_HEAD(&((struct crc_context *)sp->ctx)->dsd_list); +} diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 8299a9891bfe..8ef945365412 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -145,7 +145,49 @@ qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha) return (cont_pkt); } -/** +static inline int +qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts) +{ + uint8_t guard = scsi_host_get_guard(sp->cmd->device->host); + + /* We only support T10 DIF right now */ + if (guard != SHOST_DIX_GUARD_CRC) { + DEBUG2(printk(KERN_ERR "Unsupported guard: %d\n", guard)); + return 0; + } + + /* We always use DIFF Bundling for best performance */ + *fw_prot_opts = 0; + + /* Translate SCSI opcode to a protection opcode */ + switch (scsi_get_prot_op(sp->cmd)) { + case SCSI_PROT_READ_STRIP: + *fw_prot_opts |= PO_MODE_DIF_REMOVE; + break; + case SCSI_PROT_WRITE_INSERT: + *fw_prot_opts |= PO_MODE_DIF_INSERT; + break; + case SCSI_PROT_READ_INSERT: + *fw_prot_opts |= PO_MODE_DIF_INSERT; + break; + case SCSI_PROT_WRITE_STRIP: + *fw_prot_opts |= PO_MODE_DIF_REMOVE; + break; + case SCSI_PROT_READ_PASS: + *fw_prot_opts |= PO_MODE_DIF_PASS; + break; + case SCSI_PROT_WRITE_PASS: + *fw_prot_opts |= PO_MODE_DIF_PASS; + break; + default: /* Normal Request */ + *fw_prot_opts |= PO_MODE_DIF_PASS; + break; + } + + return scsi_prot_sg_count(sp->cmd); +} + +/* * qla2x00_build_scsi_iocbs_32() - Build IOCB command utilizing 32bit * capable IOCB types. * @@ -506,7 +548,10 @@ qla2x00_req_pkt(struct scsi_qla_host *vha, struct req_que *req, cnt = (uint16_t) RD_REG_DWORD(®->isp25mq.req_q_out); else { - if (IS_FWI2_CAPABLE(ha)) + if (IS_QLA82XX(ha)) + cnt = (uint16_t)RD_REG_DWORD( + ®->isp82.req_q_out); + else if (IS_FWI2_CAPABLE(ha)) cnt = (uint16_t)RD_REG_DWORD( ®->isp24.req_q_out); else @@ -579,11 +624,29 @@ qla2x00_isp_cmd(struct scsi_qla_host *vha, struct req_que *req) req->ring_ptr++; /* Set chip new ring index. */ - if (ha->mqenable) { + if (IS_QLA82XX(ha)) { + uint32_t dbval = 0x04 | (ha->portnum << 5); + + /* write, read and verify logic */ + dbval = dbval | (req->id << 8) | (req->ring_index << 16); + if (ql2xdbwr) + qla82xx_wr_32(ha, ha->nxdb_wr_ptr, dbval); + else { + WRT_REG_DWORD( + (unsigned long __iomem *)ha->nxdb_wr_ptr, + dbval); + wmb(); + while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) { + WRT_REG_DWORD((unsigned long __iomem *) + ha->nxdb_wr_ptr, dbval); + wmb(); + } + } + } else if (ha->mqenable) { + /* Set chip new ring index. */ WRT_REG_DWORD(®->isp25mq.req_q_in, req->ring_index); RD_REG_DWORD(&ioreg->hccr); - } - else { + } else { if (IS_FWI2_CAPABLE(ha)) { WRT_REG_DWORD(®->isp24.req_q_in, req->ring_index); RD_REG_DWORD_RELAXED(®->isp24.req_q_in); @@ -604,7 +667,7 @@ qla2x00_isp_cmd(struct scsi_qla_host *vha, struct req_que *req) * * Returns the number of IOCB entries needed to store @dsds. */ -static inline uint16_t +inline uint16_t qla24xx_calc_iocbs(uint16_t dsds) { uint16_t iocbs; @@ -615,6 +678,8 @@ qla24xx_calc_iocbs(uint16_t dsds) if ((dsds - 1) % 5) iocbs++; } + DEBUG3(printk(KERN_DEBUG "%s(): Required PKT(s) = %d\n", + __func__, iocbs)); return iocbs; } @@ -626,7 +691,7 @@ qla24xx_calc_iocbs(uint16_t dsds) * @cmd_pkt: Command type 3 IOCB * @tot_dsds: Total number of segments to transfer */ -static inline void +inline void qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt, uint16_t tot_dsds) { @@ -695,6 +760,453 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt, } } +struct fw_dif_context { + uint32_t ref_tag; + uint16_t app_tag; + uint8_t ref_tag_mask[4]; /* Validation/Replacement Mask*/ + uint8_t app_tag_mask[2]; /* Validation/Replacement Mask*/ +}; + +/* + * qla24xx_set_t10dif_tags_from_cmd - Extract Ref and App tags from SCSI command + * + */ +static inline void +qla24xx_set_t10dif_tags(struct scsi_cmnd *cmd, struct fw_dif_context *pkt, + unsigned int protcnt) +{ + struct sd_dif_tuple *spt; + unsigned char op = scsi_get_prot_op(cmd); + + switch (scsi_get_prot_type(cmd)) { + /* For TYPE 0 protection: no checking */ + case SCSI_PROT_DIF_TYPE0: + pkt->ref_tag_mask[0] = 0x00; + pkt->ref_tag_mask[1] = 0x00; + pkt->ref_tag_mask[2] = 0x00; + pkt->ref_tag_mask[3] = 0x00; + break; + + /* + * For TYPE 2 protection: 16 bit GUARD + 32 bit REF tag has to + * match LBA in CDB + N + */ + case SCSI_PROT_DIF_TYPE2: + break; + + /* For Type 3 protection: 16 bit GUARD only */ + case SCSI_PROT_DIF_TYPE3: + pkt->ref_tag_mask[0] = pkt->ref_tag_mask[1] = + pkt->ref_tag_mask[2] = pkt->ref_tag_mask[3] = + 0x00; + break; + + /* + * For TYpe 1 protection: 16 bit GUARD tag, 32 bit REF tag, and + * 16 bit app tag. + */ + case SCSI_PROT_DIF_TYPE1: + if (!ql2xenablehba_err_chk) + break; + + if (protcnt && (op == SCSI_PROT_WRITE_STRIP || + op == SCSI_PROT_WRITE_PASS)) { + spt = page_address(sg_page(scsi_prot_sglist(cmd))) + + scsi_prot_sglist(cmd)[0].offset; + DEBUG18(printk(KERN_DEBUG + "%s(): LBA from user %p, lba = 0x%x\n", + __func__, spt, (int)spt->ref_tag)); + pkt->ref_tag = swab32(spt->ref_tag); + pkt->app_tag_mask[0] = 0x0; + pkt->app_tag_mask[1] = 0x0; + } else { + pkt->ref_tag = cpu_to_le32((uint32_t) + (0xffffffff & scsi_get_lba(cmd))); + pkt->app_tag = __constant_cpu_to_le16(0); + pkt->app_tag_mask[0] = 0x0; + pkt->app_tag_mask[1] = 0x0; + } + /* enable ALL bytes of the ref tag */ + pkt->ref_tag_mask[0] = 0xff; + pkt->ref_tag_mask[1] = 0xff; + pkt->ref_tag_mask[2] = 0xff; + pkt->ref_tag_mask[3] = 0xff; + break; + } + + DEBUG18(printk(KERN_DEBUG + "%s(): Setting protection Tags: (BIG) ref tag = 0x%x," + " app tag = 0x%x, prot SG count %d , cmd lba 0x%x," + " prot_type=%u\n", __func__, pkt->ref_tag, pkt->app_tag, protcnt, + (int)scsi_get_lba(cmd), scsi_get_prot_type(cmd))); +} + + +static int +qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, + uint16_t tot_dsds) +{ + void *next_dsd; + uint8_t avail_dsds = 0; + uint32_t dsd_list_len; + struct dsd_dma *dsd_ptr; + struct scatterlist *sg; + uint32_t *cur_dsd = dsd; + int i; + uint16_t used_dsds = tot_dsds; + + uint8_t *cp; + + scsi_for_each_sg(sp->cmd, sg, tot_dsds, i) { + dma_addr_t sle_dma; + + /* Allocate additional continuation packets? */ + if (avail_dsds == 0) { + avail_dsds = (used_dsds > QLA_DSDS_PER_IOCB) ? + QLA_DSDS_PER_IOCB : used_dsds; + dsd_list_len = (avail_dsds + 1) * 12; + used_dsds -= avail_dsds; + + /* allocate tracking DS */ + dsd_ptr = kzalloc(sizeof(struct dsd_dma), GFP_ATOMIC); + if (!dsd_ptr) + return 1; + + /* allocate new list */ + dsd_ptr->dsd_addr = next_dsd = + dma_pool_alloc(ha->dl_dma_pool, GFP_ATOMIC, + &dsd_ptr->dsd_list_dma); + + if (!next_dsd) { + /* + * Need to cleanup only this dsd_ptr, rest + * will be done by sp_free_dma() + */ + kfree(dsd_ptr); + return 1; + } + + list_add_tail(&dsd_ptr->list, + &((struct crc_context *)sp->ctx)->dsd_list); + + sp->flags |= SRB_CRC_CTX_DSD_VALID; + + /* add new list to cmd iocb or last list */ + *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); + *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); + *cur_dsd++ = dsd_list_len; + cur_dsd = (uint32_t *)next_dsd; + } + sle_dma = sg_dma_address(sg); + DEBUG18(printk("%s(): %p, sg entry %d - addr =0x%x 0x%x," + " len =%d\n", __func__ , cur_dsd, i, LSD(sle_dma), + MSD(sle_dma), sg_dma_len(sg))); + *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + avail_dsds--; + + if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) { + cp = page_address(sg_page(sg)) + sg->offset; + DEBUG18(printk("%s(): User Data buffer= %p:\n", + __func__ , cp)); + } + } + /* Null termination */ + *cur_dsd++ = 0; + *cur_dsd++ = 0; + *cur_dsd++ = 0; + return 0; +} + +static int +qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, + uint32_t *dsd, + uint16_t tot_dsds) +{ + void *next_dsd; + uint8_t avail_dsds = 0; + uint32_t dsd_list_len; + struct dsd_dma *dsd_ptr; + struct scatterlist *sg; + int i; + struct scsi_cmnd *cmd; + uint32_t *cur_dsd = dsd; + uint16_t used_dsds = tot_dsds; + + uint8_t *cp; + + + cmd = sp->cmd; + scsi_for_each_prot_sg(cmd, sg, tot_dsds, i) { + dma_addr_t sle_dma; + + /* Allocate additional continuation packets? */ + if (avail_dsds == 0) { + avail_dsds = (used_dsds > QLA_DSDS_PER_IOCB) ? + QLA_DSDS_PER_IOCB : used_dsds; + dsd_list_len = (avail_dsds + 1) * 12; + used_dsds -= avail_dsds; + + /* allocate tracking DS */ + dsd_ptr = kzalloc(sizeof(struct dsd_dma), GFP_ATOMIC); + if (!dsd_ptr) + return 1; + + /* allocate new list */ + dsd_ptr->dsd_addr = next_dsd = + dma_pool_alloc(ha->dl_dma_pool, GFP_ATOMIC, + &dsd_ptr->dsd_list_dma); + + if (!next_dsd) { + /* + * Need to cleanup only this dsd_ptr, rest + * will be done by sp_free_dma() + */ + kfree(dsd_ptr); + return 1; + } + + list_add_tail(&dsd_ptr->list, + &((struct crc_context *)sp->ctx)->dsd_list); + + sp->flags |= SRB_CRC_CTX_DSD_VALID; + + /* add new list to cmd iocb or last list */ + *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); + *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); + *cur_dsd++ = dsd_list_len; + cur_dsd = (uint32_t *)next_dsd; + } + sle_dma = sg_dma_address(sg); + if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) { + DEBUG18(printk(KERN_DEBUG + "%s(): %p, sg entry %d - addr =0x%x" + "0x%x, len =%d\n", __func__ , cur_dsd, i, + LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg))); + } + *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + + if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) { + cp = page_address(sg_page(sg)) + sg->offset; + DEBUG18(printk("%s(): Protection Data buffer = %p:\n", + __func__ , cp)); + } + avail_dsds--; + } + /* Null termination */ + *cur_dsd++ = 0; + *cur_dsd++ = 0; + *cur_dsd++ = 0; + return 0; +} + +/** + * qla24xx_build_scsi_crc_2_iocbs() - Build IOCB command utilizing Command + * Type 6 IOCB types. + * + * @sp: SRB command to process + * @cmd_pkt: Command type 3 IOCB + * @tot_dsds: Total number of segments to transfer + */ +static inline int +qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, + uint16_t tot_dsds, uint16_t tot_prot_dsds, uint16_t fw_prot_opts) +{ + uint32_t *cur_dsd, *fcp_dl; + scsi_qla_host_t *vha; + struct scsi_cmnd *cmd; + struct scatterlist *cur_seg; + int sgc; + uint32_t total_bytes; + uint32_t data_bytes; + uint32_t dif_bytes; + uint8_t bundling = 1; + uint16_t blk_size; + uint8_t *clr_ptr; + struct crc_context *crc_ctx_pkt = NULL; + struct qla_hw_data *ha; + uint8_t additional_fcpcdb_len; + uint16_t fcp_cmnd_len; + struct fcp_cmnd *fcp_cmnd; + dma_addr_t crc_ctx_dma; + + cmd = sp->cmd; + + sgc = 0; + /* Update entry type to indicate Command Type CRC_2 IOCB */ + *((uint32_t *)(&cmd_pkt->entry_type)) = + __constant_cpu_to_le32(COMMAND_TYPE_CRC_2); + + /* No data transfer */ + data_bytes = scsi_bufflen(cmd); + if (!data_bytes || cmd->sc_data_direction == DMA_NONE) { + DEBUG18(printk(KERN_INFO "%s: Zero data bytes or DMA-NONE %d\n", + __func__, data_bytes)); + cmd_pkt->byte_count = __constant_cpu_to_le32(0); + return QLA_SUCCESS; + } + + vha = sp->fcport->vha; + ha = vha->hw; + + DEBUG18(printk(KERN_DEBUG + "%s(%ld): Executing cmd sp %p, pid=%ld, prot_op=%u.\n", __func__, + vha->host_no, sp, cmd->serial_number, scsi_get_prot_op(sp->cmd))); + + cmd_pkt->vp_index = sp->fcport->vp_idx; + + /* Set transfer direction */ + if (cmd->sc_data_direction == DMA_TO_DEVICE) { + cmd_pkt->control_flags = + __constant_cpu_to_le16(CF_WRITE_DATA); + } else if (cmd->sc_data_direction == DMA_FROM_DEVICE) { + cmd_pkt->control_flags = + __constant_cpu_to_le16(CF_READ_DATA); + } + + tot_prot_dsds = scsi_prot_sg_count(cmd); + if (!tot_prot_dsds) + bundling = 0; + + /* Allocate CRC context from global pool */ + crc_ctx_pkt = sp->ctx = dma_pool_alloc(ha->dl_dma_pool, + GFP_ATOMIC, &crc_ctx_dma); + + if (!crc_ctx_pkt) + goto crc_queuing_error; + + /* Zero out CTX area. */ + clr_ptr = (uint8_t *)crc_ctx_pkt; + memset(clr_ptr, 0, sizeof(*crc_ctx_pkt)); + + crc_ctx_pkt->crc_ctx_dma = crc_ctx_dma; + + sp->flags |= SRB_CRC_CTX_DMA_VALID; + + /* Set handle */ + crc_ctx_pkt->handle = cmd_pkt->handle; + + INIT_LIST_HEAD(&crc_ctx_pkt->dsd_list); + + qla24xx_set_t10dif_tags(cmd, (struct fw_dif_context *) + &crc_ctx_pkt->ref_tag, tot_prot_dsds); + + cmd_pkt->crc_context_address[0] = cpu_to_le32(LSD(crc_ctx_dma)); + cmd_pkt->crc_context_address[1] = cpu_to_le32(MSD(crc_ctx_dma)); + cmd_pkt->crc_context_len = CRC_CONTEXT_LEN_FW; + + /* Determine SCSI command length -- align to 4 byte boundary */ + if (cmd->cmd_len > 16) { + DEBUG18(printk(KERN_INFO "%s(): **** SCSI CMD > 16\n", + __func__)); + additional_fcpcdb_len = cmd->cmd_len - 16; + if ((cmd->cmd_len % 4) != 0) { + /* SCSI cmd > 16 bytes must be multiple of 4 */ + goto crc_queuing_error; + } + fcp_cmnd_len = 12 + cmd->cmd_len + 4; + } else { + additional_fcpcdb_len = 0; + fcp_cmnd_len = 12 + 16 + 4; + } + + fcp_cmnd = &crc_ctx_pkt->fcp_cmnd; + + fcp_cmnd->additional_cdb_len = additional_fcpcdb_len; + if (cmd->sc_data_direction == DMA_TO_DEVICE) + fcp_cmnd->additional_cdb_len |= 1; + else if (cmd->sc_data_direction == DMA_FROM_DEVICE) + fcp_cmnd->additional_cdb_len |= 2; + + int_to_scsilun(sp->cmd->device->lun, &fcp_cmnd->lun); + memcpy(fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len); + cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(fcp_cmnd_len); + cmd_pkt->fcp_cmnd_dseg_address[0] = cpu_to_le32( + LSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF)); + cmd_pkt->fcp_cmnd_dseg_address[1] = cpu_to_le32( + MSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF)); + fcp_cmnd->task_attribute = 0; + fcp_cmnd->task_managment = 0; + + cmd_pkt->fcp_rsp_dseg_len = 0; /* Let response come in status iocb */ + + DEBUG18(printk(KERN_INFO "%s(%ld): Total SG(s) Entries %d, Data" + "entries %d, data bytes %d, Protection entries %d\n", + __func__, vha->host_no, tot_dsds, (tot_dsds-tot_prot_dsds), + data_bytes, tot_prot_dsds)); + + /* Compute dif len and adjust data len to incude protection */ + total_bytes = data_bytes; + dif_bytes = 0; + blk_size = cmd->device->sector_size; + if (scsi_get_prot_type(cmd) == SCSI_PROT_DIF_TYPE1) { + dif_bytes = (data_bytes / blk_size) * 8; + total_bytes += dif_bytes; + } + + if (!ql2xenablehba_err_chk) + fw_prot_opts |= 0x10; /* Disable Guard tag checking */ + + if (!bundling) { + cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address; + } else { + /* + * Configure Bundling if we need to fetch interlaving + * protection PCI accesses + */ + fw_prot_opts |= PO_ENABLE_DIF_BUNDLING; + crc_ctx_pkt->u.bundling.dif_byte_count = cpu_to_le32(dif_bytes); + crc_ctx_pkt->u.bundling.dseg_count = cpu_to_le16(tot_dsds - + tot_prot_dsds); + cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.data_address; + } + + /* Finish the common fields of CRC pkt */ + crc_ctx_pkt->blk_size = cpu_to_le16(blk_size); + crc_ctx_pkt->prot_opts = cpu_to_le16(fw_prot_opts); + crc_ctx_pkt->byte_count = cpu_to_le32(data_bytes); + crc_ctx_pkt->guard_seed = __constant_cpu_to_le16(0); + /* Fibre channel byte count */ + cmd_pkt->byte_count = cpu_to_le32(total_bytes); + fcp_dl = (uint32_t *)(crc_ctx_pkt->fcp_cmnd.cdb + 16 + + additional_fcpcdb_len); + *fcp_dl = htonl(total_bytes); + + DEBUG18(printk(KERN_INFO "%s(%ld): dif bytes = 0x%x (%d), total bytes" + " = 0x%x (%d), dat block size =0x%x (%d)\n", __func__, + vha->host_no, dif_bytes, dif_bytes, total_bytes, total_bytes, + crc_ctx_pkt->blk_size, crc_ctx_pkt->blk_size)); + + /* Walks data segments */ + + cmd_pkt->control_flags |= + __constant_cpu_to_le16(CF_DATA_SEG_DESCR_ENABLE); + if (qla24xx_walk_and_build_sglist(ha, sp, cur_dsd, + (tot_dsds - tot_prot_dsds))) + goto crc_queuing_error; + + if (bundling && tot_prot_dsds) { + /* Walks dif segments */ + cur_seg = scsi_prot_sglist(cmd); + cmd_pkt->control_flags |= + __constant_cpu_to_le16(CF_DIF_SEG_DESCR_ENABLE); + cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address; + if (qla24xx_walk_and_build_prot_sglist(ha, sp, cur_dsd, + tot_prot_dsds)) + goto crc_queuing_error; + } + return QLA_SUCCESS; + +crc_queuing_error: + DEBUG18(qla_printk(KERN_INFO, ha, + "CMD sent FAILED crc_q error:sp = %p\n", sp)); + /* Cleanup will be performed by the caller */ + + return QLA_FUNCTION_FAILED; +} /** * qla24xx_start_scsi() - Send a SCSI command to the ISP @@ -848,6 +1360,191 @@ queuing_error: return QLA_FUNCTION_FAILED; } + +/** + * qla24xx_dif_start_scsi() - Send a SCSI command to the ISP + * @sp: command to send to the ISP + * + * Returns non-zero if a failure occurred, else zero. + */ +int +qla24xx_dif_start_scsi(srb_t *sp) +{ + int nseg; + unsigned long flags; + uint32_t *clr_ptr; + uint32_t index; + uint32_t handle; + uint16_t cnt; + uint16_t req_cnt = 0; + uint16_t tot_dsds; + uint16_t tot_prot_dsds; + uint16_t fw_prot_opts = 0; + struct req_que *req = NULL; + struct rsp_que *rsp = NULL; + struct scsi_cmnd *cmd = sp->cmd; + struct scsi_qla_host *vha = sp->fcport->vha; + struct qla_hw_data *ha = vha->hw; + struct cmd_type_crc_2 *cmd_pkt; + uint32_t status = 0; + +#define QDSS_GOT_Q_SPACE BIT_0 + + /* Only process protection in this routine */ + if (scsi_get_prot_op(cmd) == SCSI_PROT_NORMAL) + return qla24xx_start_scsi(sp); + + /* Setup device pointers. */ + + qla25xx_set_que(sp, &rsp); + req = vha->req; + + /* So we know we haven't pci_map'ed anything yet */ + tot_dsds = 0; + + /* Send marker if required */ + if (vha->marker_needed != 0) { + if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) != + QLA_SUCCESS) + return QLA_FUNCTION_FAILED; + vha->marker_needed = 0; + } + + /* Acquire ring specific lock */ + spin_lock_irqsave(&ha->hardware_lock, flags); + + /* Check for room in outstanding command list. */ + handle = req->current_outstanding_cmd; + for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { + handle++; + if (handle == MAX_OUTSTANDING_COMMANDS) + handle = 1; + if (!req->outstanding_cmds[handle]) + break; + } + + if (index == MAX_OUTSTANDING_COMMANDS) + goto queuing_error; + + /* Compute number of required data segments */ + /* Map the sg table so we have an accurate count of sg entries needed */ + if (scsi_sg_count(cmd)) { + nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd), + scsi_sg_count(cmd), cmd->sc_data_direction); + if (unlikely(!nseg)) + goto queuing_error; + else + sp->flags |= SRB_DMA_VALID; + } else + nseg = 0; + + /* number of required data segments */ + tot_dsds = nseg; + + /* Compute number of required protection segments */ + if (qla24xx_configure_prot_mode(sp, &fw_prot_opts)) { + nseg = dma_map_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), + scsi_prot_sg_count(cmd), cmd->sc_data_direction); + if (unlikely(!nseg)) + goto queuing_error; + else + sp->flags |= SRB_CRC_PROT_DMA_VALID; + } else { + nseg = 0; + } + + req_cnt = 1; + /* Total Data and protection sg segment(s) */ + tot_prot_dsds = nseg; + tot_dsds += nseg; + if (req->cnt < (req_cnt + 2)) { + cnt = RD_REG_DWORD_RELAXED(req->req_q_out); + + if (req->ring_index < cnt) + req->cnt = cnt - req->ring_index; + else + req->cnt = req->length - + (req->ring_index - cnt); + } + + if (req->cnt < (req_cnt + 2)) + goto queuing_error; + + status |= QDSS_GOT_Q_SPACE; + + /* Build header part of command packet (excluding the OPCODE). */ + req->current_outstanding_cmd = handle; + req->outstanding_cmds[handle] = sp; + sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle; + req->cnt -= req_cnt; + + /* Fill-in common area */ + cmd_pkt = (struct cmd_type_crc_2 *)req->ring_ptr; + cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + + clr_ptr = (uint32_t *)cmd_pkt + 2; + memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); + + /* Set NPORT-ID and LUN number*/ + cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id); + cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa; + cmd_pkt->port_id[1] = sp->fcport->d_id.b.area; + cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; + + int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); + host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); + + /* Total Data and protection segment(s) */ + cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); + + /* Build IOCB segments and adjust for data protection segments */ + if (qla24xx_build_scsi_crc_2_iocbs(sp, (struct cmd_type_crc_2 *) + req->ring_ptr, tot_dsds, tot_prot_dsds, fw_prot_opts) != + QLA_SUCCESS) + goto queuing_error; + + cmd_pkt->entry_count = (uint8_t)req_cnt; + /* Specify response queue number where completion should happen */ + cmd_pkt->entry_status = (uint8_t) rsp->id; + cmd_pkt->timeout = __constant_cpu_to_le16(0); + wmb(); + + /* Adjust ring index. */ + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; + } else + req->ring_ptr++; + + /* Set chip new ring index. */ + WRT_REG_DWORD(req->req_q_in, req->ring_index); + RD_REG_DWORD_RELAXED(&ha->iobase->isp24.hccr); + + /* Manage unprocessed RIO/ZIO commands in response queue. */ + if (vha->flags.process_response_queue && + rsp->ring_ptr->signature != RESPONSE_PROCESSED) + qla24xx_process_response_queue(vha, rsp); + + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + return QLA_SUCCESS; + +queuing_error: + if (status & QDSS_GOT_Q_SPACE) { + req->outstanding_cmds[handle] = NULL; + req->cnt += req_cnt; + } + /* Cleanup will be performed by the caller (queuecommand) */ + + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + DEBUG18(qla_printk(KERN_INFO, ha, + "CMD sent FAILED SCSI prot_op:%02x\n", scsi_get_prot_op(cmd))); + return QLA_FUNCTION_FAILED; +} + + static void qla25xx_set_que(srb_t *sp, struct rsp_que **rsp) { struct scsi_cmnd *cmd = sp->cmd; @@ -931,37 +1628,45 @@ qla2x00_start_iocbs(srb_t *sp) device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id); struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; - /* Adjust ring index. */ - req->ring_index++; - if (req->ring_index == req->length) { - req->ring_index = 0; - req->ring_ptr = req->ring; - } else - req->ring_ptr++; - - /* Set chip new ring index. */ - if (ha->mqenable) { - WRT_REG_DWORD(®->isp25mq.req_q_in, req->ring_index); - RD_REG_DWORD(&ioreg->hccr); - } else if (IS_FWI2_CAPABLE(ha)) { - WRT_REG_DWORD(®->isp24.req_q_in, req->ring_index); - RD_REG_DWORD_RELAXED(®->isp24.req_q_in); + if (IS_QLA82XX(ha)) { + qla82xx_start_iocbs(sp); } else { - WRT_REG_WORD(ISP_REQ_Q_IN(ha, ®->isp), req->ring_index); - RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, ®->isp)); + /* Adjust ring index. */ + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; + } else + req->ring_ptr++; + + /* Set chip new ring index. */ + if (ha->mqenable) { + WRT_REG_DWORD(®->isp25mq.req_q_in, req->ring_index); + RD_REG_DWORD(&ioreg->hccr); + } else if (IS_QLA82XX(ha)) { + qla82xx_start_iocbs(sp); + } else if (IS_FWI2_CAPABLE(ha)) { + WRT_REG_DWORD(®->isp24.req_q_in, req->ring_index); + RD_REG_DWORD_RELAXED(®->isp24.req_q_in); + } else { + WRT_REG_WORD(ISP_REQ_Q_IN(ha, ®->isp), + req->ring_index); + RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, ®->isp)); + } } } static void qla24xx_login_iocb(srb_t *sp, struct logio_entry_24xx *logio) { - struct srb_logio *lio = sp->ctx; + struct srb_ctx *ctx = sp->ctx; + struct srb_iocb *lio = ctx->u.iocb_cmd; logio->entry_type = LOGINOUT_PORT_IOCB_TYPE; logio->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI); - if (lio->flags & SRB_LOGIN_COND_PLOGI) + if (lio->u.logio.flags & SRB_LOGIN_COND_PLOGI) logio->control_flags |= cpu_to_le16(LCF_COND_PLOGI); - if (lio->flags & SRB_LOGIN_SKIP_PRLI) + if (lio->u.logio.flags & SRB_LOGIN_SKIP_PRLI) logio->control_flags |= cpu_to_le16(LCF_SKIP_PRLI); logio->nport_handle = cpu_to_le16(sp->fcport->loop_id); logio->port_id[0] = sp->fcport->d_id.b.al_pa; @@ -974,14 +1679,15 @@ static void qla2x00_login_iocb(srb_t *sp, struct mbx_entry *mbx) { struct qla_hw_data *ha = sp->fcport->vha->hw; - struct srb_logio *lio = sp->ctx; + struct srb_ctx *ctx = sp->ctx; + struct srb_iocb *lio = ctx->u.iocb_cmd; uint16_t opts; mbx->entry_type = MBX_IOCB_TYPE;; SET_TARGET_ID(ha, mbx->loop_id, sp->fcport->loop_id); mbx->mb0 = cpu_to_le16(MBC_LOGIN_FABRIC_PORT); - opts = lio->flags & SRB_LOGIN_COND_PLOGI ? BIT_0: 0; - opts |= lio->flags & SRB_LOGIN_SKIP_PRLI ? BIT_1: 0; + opts = lio->u.logio.flags & SRB_LOGIN_COND_PLOGI ? BIT_0 : 0; + opts |= lio->u.logio.flags & SRB_LOGIN_SKIP_PRLI ? BIT_1 : 0; if (HAS_EXTENDED_IDS(ha)) { mbx->mb1 = cpu_to_le16(sp->fcport->loop_id); mbx->mb10 = cpu_to_le16(opts); @@ -1026,9 +1732,97 @@ qla2x00_logout_iocb(srb_t *sp, struct mbx_entry *mbx) } static void +qla24xx_adisc_iocb(srb_t *sp, struct logio_entry_24xx *logio) +{ + logio->entry_type = LOGINOUT_PORT_IOCB_TYPE; + logio->control_flags = cpu_to_le16(LCF_COMMAND_ADISC); + logio->nport_handle = cpu_to_le16(sp->fcport->loop_id); + logio->vp_index = sp->fcport->vp_idx; +} + +static void +qla2x00_adisc_iocb(srb_t *sp, struct mbx_entry *mbx) +{ + struct qla_hw_data *ha = sp->fcport->vha->hw; + + mbx->entry_type = MBX_IOCB_TYPE; + SET_TARGET_ID(ha, mbx->loop_id, sp->fcport->loop_id); + mbx->mb0 = cpu_to_le16(MBC_GET_PORT_DATABASE); + if (HAS_EXTENDED_IDS(ha)) { + mbx->mb1 = cpu_to_le16(sp->fcport->loop_id); + mbx->mb10 = cpu_to_le16(BIT_0); + } else { + mbx->mb1 = cpu_to_le16((sp->fcport->loop_id << 8) | BIT_0); + } + mbx->mb2 = cpu_to_le16(MSW(ha->async_pd_dma)); + mbx->mb3 = cpu_to_le16(LSW(ha->async_pd_dma)); + mbx->mb6 = cpu_to_le16(MSW(MSD(ha->async_pd_dma))); + mbx->mb7 = cpu_to_le16(LSW(MSD(ha->async_pd_dma))); + mbx->mb9 = cpu_to_le16(sp->fcport->vp_idx); +} + +static void +qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk) +{ + uint32_t flags; + unsigned int lun; + struct fc_port *fcport = sp->fcport; + scsi_qla_host_t *vha = fcport->vha; + struct qla_hw_data *ha = vha->hw; + struct srb_ctx *ctx = sp->ctx; + struct srb_iocb *iocb = ctx->u.iocb_cmd; + struct req_que *req = vha->req; + + flags = iocb->u.tmf.flags; + lun = iocb->u.tmf.lun; + + tsk->entry_type = TSK_MGMT_IOCB_TYPE; + tsk->entry_count = 1; + tsk->handle = MAKE_HANDLE(req->id, tsk->handle); + tsk->nport_handle = cpu_to_le16(fcport->loop_id); + tsk->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); + tsk->control_flags = cpu_to_le32(flags); + tsk->port_id[0] = fcport->d_id.b.al_pa; + tsk->port_id[1] = fcport->d_id.b.area; + tsk->port_id[2] = fcport->d_id.b.domain; + tsk->vp_index = fcport->vp_idx; + + if (flags == TCF_LUN_RESET) { + int_to_scsilun(lun, &tsk->lun); + host_to_fcp_swap((uint8_t *)&tsk->lun, + sizeof(tsk->lun)); + } +} + +static void +qla24xx_marker_iocb(srb_t *sp, struct mrk_entry_24xx *mrk) +{ + uint16_t lun; + uint8_t modif; + struct fc_port *fcport = sp->fcport; + scsi_qla_host_t *vha = fcport->vha; + struct srb_ctx *ctx = sp->ctx; + struct srb_iocb *iocb = ctx->u.iocb_cmd; + struct req_que *req = vha->req; + + lun = iocb->u.marker.lun; + modif = iocb->u.marker.modif; + mrk->entry_type = MARKER_TYPE; + mrk->modifier = modif; + if (modif != MK_SYNC_ALL) { + mrk->nport_handle = cpu_to_le16(fcport->loop_id); + mrk->lun[1] = LSB(lun); + mrk->lun[2] = MSB(lun); + host_to_fcp_swap(mrk->lun, sizeof(mrk->lun)); + mrk->vp_index = vha->vp_idx; + mrk->handle = MAKE_HANDLE(req->id, mrk->handle); + } +} + +static void qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) { - struct fc_bsg_job *bsg_job = ((struct srb_bsg*)sp->ctx)->bsg_job; + struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job; els_iocb->entry_type = ELS_IOCB_TYPE; els_iocb->entry_count = 1; @@ -1041,8 +1835,10 @@ qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) els_iocb->sof_type = EST_SOFI3; els_iocb->rx_dsd_count = __constant_cpu_to_le16(bsg_job->reply_payload.sg_cnt); - els_iocb->opcode =(((struct srb_bsg*)sp->ctx)->ctx.type == SRB_ELS_CMD_RPT) ? - bsg_job->request->rqst_data.r_els.els_code : bsg_job->request->rqst_data.h_els.command_code; + els_iocb->opcode = + (((struct srb_ctx *)sp->ctx)->type == SRB_ELS_CMD_RPT) ? + bsg_job->request->rqst_data.r_els.els_code : + bsg_job->request->rqst_data.h_els.command_code; els_iocb->port_id[0] = sp->fcport->d_id.b.al_pa; els_iocb->port_id[1] = sp->fcport->d_id.b.area; els_iocb->port_id[2] = sp->fcport->d_id.b.domain; @@ -1076,7 +1872,7 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb) int index; uint16_t tot_dsds; scsi_qla_host_t *vha = sp->fcport->vha; - struct fc_bsg_job *bsg_job = ((struct srb_bsg*)sp->ctx)->bsg_job; + struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job; int loop_iterartion = 0; int cont_iocb_prsnt = 0; int entry_count = 1; @@ -1157,12 +1953,12 @@ qla2x00_start_sp(srb_t *sp) switch (ctx->type) { case SRB_LOGIN_CMD: IS_FWI2_CAPABLE(ha) ? - qla24xx_login_iocb(sp, pkt): + qla24xx_login_iocb(sp, pkt) : qla2x00_login_iocb(sp, pkt); break; case SRB_LOGOUT_CMD: IS_FWI2_CAPABLE(ha) ? - qla24xx_logout_iocb(sp, pkt): + qla24xx_logout_iocb(sp, pkt) : qla2x00_logout_iocb(sp, pkt); break; case SRB_ELS_CMD_RPT: @@ -1172,6 +1968,17 @@ qla2x00_start_sp(srb_t *sp) case SRB_CT_CMD: qla24xx_ct_iocb(sp, pkt); break; + case SRB_ADISC_CMD: + IS_FWI2_CAPABLE(ha) ? + qla24xx_adisc_iocb(sp, pkt) : + qla2x00_adisc_iocb(sp, pkt); + break; + case SRB_TM_CMD: + qla24xx_tm_iocb(sp, pkt); + break; + case SRB_MARKER_CMD: + qla24xx_marker_iocb(sp, pkt); + break; default: break; } diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index ab90329ff2e4..be3d8bed2ecf 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -7,8 +7,10 @@ #include "qla_def.h" #include <linux/delay.h> +#include <linux/slab.h> #include <scsi/scsi_tcq.h> #include <scsi/scsi_bsg_fc.h> +#include <scsi/scsi_eh.h> static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t); static void qla2x00_process_completed_request(struct scsi_qla_host *, @@ -325,7 +327,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) /* Setup to process RIO completion. */ handle_cnt = 0; - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) goto skip_rio; switch (mb[0]) { case MBA_SCSI_COMPLETION: @@ -543,7 +545,7 @@ skip_rio: if (IS_QLA2100(ha)) break; - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) DEBUG2(printk("scsi(%ld): DCBX Completed -- %04x %04x " "%04x\n", vha->host_no, mb[1], mb[2], mb[3])); else @@ -620,11 +622,10 @@ skip_rio: * vp_idx does not match * Event is not global, vp_idx does not match */ - if ((mb[1] == 0xffff && (mb[3] & 0xff) != 0xff) - || (mb[1] != 0xffff)) { - if (vha->vp_idx != (mb[3] & 0xff)) - break; - } + if (IS_QLA2XXX_MIDTYPE(ha) && + ((mb[1] == 0xffff && (mb[3] & 0xff) != 0xff) || + (mb[1] != 0xffff)) && vha->vp_idx != (mb[3] & 0xff)) + break; /* Global event -- port logout or port unavailable. */ if (mb[1] == 0xffff && mb[2] == 0x7) { @@ -845,7 +846,7 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha, qla2x00_sp_compl(ha, sp); } else { DEBUG2(printk("scsi(%ld) Req:%d: Invalid ISP SCSI completion" - " handle(%d)\n", vha->host_no, req->id, index)); + " handle(0x%x)\n", vha->host_no, req->id, index)); qla_printk(KERN_WARNING, ha, "Invalid ISP SCSI completion handle\n"); @@ -895,36 +896,26 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, { const char func[] = "MBX-IOCB"; const char *type; - struct qla_hw_data *ha = vha->hw; fc_port_t *fcport; srb_t *sp; - struct srb_logio *lio; - uint16_t data[2]; + struct srb_iocb *lio; + struct srb_ctx *ctx; + uint16_t *data; + uint16_t status; sp = qla2x00_get_sp_from_handle(vha, func, req, mbx); if (!sp) return; - type = NULL; - lio = sp->ctx; - switch (lio->ctx.type) { - case SRB_LOGIN_CMD: - type = "login"; - break; - case SRB_LOGOUT_CMD: - type = "logout"; - break; - default: - qla_printk(KERN_WARNING, ha, - "%s: Unrecognized SRB: (%p) type=%d.\n", func, sp, - lio->ctx.type); - return; - } - - del_timer(&lio->ctx.timer); + ctx = sp->ctx; + lio = ctx->u.iocb_cmd; + type = ctx->name; fcport = sp->fcport; + data = lio->u.logio.data; - data[0] = data[1] = 0; + data[0] = MBS_COMMAND_ERROR; + data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? + QLA_LOGIO_LOGIN_RETRIED : 0; if (mbx->entry_status) { DEBUG2(printk(KERN_WARNING "scsi(%ld:%x): Async-%s error entry - entry-status=%x " @@ -935,23 +926,28 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, le16_to_cpu(mbx->status_flags))); DEBUG2(qla2x00_dump_buffer((uint8_t *)mbx, sizeof(*mbx))); - data[0] = MBS_COMMAND_ERROR; - data[1] = lio->flags & SRB_LOGIN_RETRIED ? - QLA_LOGIO_LOGIN_RETRIED: 0; - goto done_post_logio_done_work; + goto logio_done; } - if (!mbx->status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) { + status = le16_to_cpu(mbx->status); + if (status == 0x30 && ctx->type == SRB_LOGIN_CMD && + le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) + status = 0; + if (!status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) { DEBUG2(printk(KERN_DEBUG "scsi(%ld:%x): Async-%s complete - mbx1=%x.\n", fcport->vha->host_no, sp->handle, type, le16_to_cpu(mbx->mb1))); data[0] = MBS_COMMAND_COMPLETE; - if (lio->ctx.type == SRB_LOGIN_CMD && le16_to_cpu(mbx->mb1) & BIT_1) - fcport->flags |= FCF_FCP2_DEVICE; - - goto done_post_logio_done_work; + if (ctx->type == SRB_LOGIN_CMD) { + fcport->port_type = FCT_TARGET; + if (le16_to_cpu(mbx->mb1) & BIT_0) + fcport->port_type = FCT_INITIATOR; + if (le16_to_cpu(mbx->mb1) & BIT_1) + fcport->flags |= FCF_FCP2_DEVICE; + } + goto logio_done; } data[0] = le16_to_cpu(mbx->mb0); @@ -963,25 +959,19 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, break; default: data[0] = MBS_COMMAND_ERROR; - data[1] = lio->flags & SRB_LOGIN_RETRIED ? - QLA_LOGIO_LOGIN_RETRIED: 0; break; } DEBUG2(printk(KERN_WARNING "scsi(%ld:%x): Async-%s failed - status=%x mb0=%x mb1=%x mb2=%x " "mb6=%x mb7=%x.\n", - fcport->vha->host_no, sp->handle, type, le16_to_cpu(mbx->status), + fcport->vha->host_no, sp->handle, type, status, le16_to_cpu(mbx->mb0), le16_to_cpu(mbx->mb1), le16_to_cpu(mbx->mb2), le16_to_cpu(mbx->mb6), le16_to_cpu(mbx->mb7))); -done_post_logio_done_work: - lio->ctx.type == SRB_LOGIN_CMD ? - qla2x00_post_async_login_done_work(fcport->vha, fcport, data): - qla2x00_post_async_logout_done_work(fcport->vha, fcport, data); - - lio->ctx.free(sp); +logio_done: + lio->done(sp); } static void @@ -992,7 +982,7 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, const char *type; struct qla_hw_data *ha = vha->hw; srb_t *sp; - struct srb_bsg *sp_bsg; + struct srb_ctx *sp_bsg; struct fc_bsg_job *bsg_job; uint16_t comp_status; uint32_t fw_status[3]; @@ -1001,11 +991,11 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); if (!sp) return; - sp_bsg = (struct srb_bsg*)sp->ctx; - bsg_job = sp_bsg->bsg_job; + sp_bsg = sp->ctx; + bsg_job = sp_bsg->u.bsg_job; type = NULL; - switch (sp_bsg->ctx.type) { + switch (sp_bsg->type) { case SRB_ELS_CMD_RPT: case SRB_ELS_CMD_HST: type = "els"; @@ -1016,7 +1006,7 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, default: qla_printk(KERN_WARNING, ha, "%s: Unrecognized SRB: (%p) type=%d.\n", func, sp, - sp_bsg->ctx.type); + sp_bsg->type); return; } @@ -1070,8 +1060,8 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - if ((sp_bsg->ctx.type == SRB_ELS_CMD_HST) || - (sp_bsg->ctx.type == SRB_CT_CMD)) + if ((sp_bsg->type == SRB_ELS_CMD_HST) || + (sp_bsg->type == SRB_CT_CMD)) kfree(sp->fcport); kfree(sp->ctx); mempool_free(sp, ha->srb_mempool); @@ -1084,37 +1074,26 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, { const char func[] = "LOGIO-IOCB"; const char *type; - struct qla_hw_data *ha = vha->hw; fc_port_t *fcport; srb_t *sp; - struct srb_logio *lio; - uint16_t data[2]; + struct srb_iocb *lio; + struct srb_ctx *ctx; + uint16_t *data; uint32_t iop[2]; sp = qla2x00_get_sp_from_handle(vha, func, req, logio); if (!sp) return; - type = NULL; - lio = sp->ctx; - switch (lio->ctx.type) { - case SRB_LOGIN_CMD: - type = "login"; - break; - case SRB_LOGOUT_CMD: - type = "logout"; - break; - default: - qla_printk(KERN_WARNING, ha, - "%s: Unrecognized SRB: (%p) type=%d.\n", func, sp, - lio->ctx.type); - return; - } - - del_timer(&lio->ctx.timer); + ctx = sp->ctx; + lio = ctx->u.iocb_cmd; + type = ctx->name; fcport = sp->fcport; + data = lio->u.logio.data; - data[0] = data[1] = 0; + data[0] = MBS_COMMAND_ERROR; + data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? + QLA_LOGIO_LOGIN_RETRIED : 0; if (logio->entry_status) { DEBUG2(printk(KERN_WARNING "scsi(%ld:%x): Async-%s error entry - entry-status=%x.\n", @@ -1122,10 +1101,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, logio->entry_status)); DEBUG2(qla2x00_dump_buffer((uint8_t *)logio, sizeof(*logio))); - data[0] = MBS_COMMAND_ERROR; - data[1] = lio->flags & SRB_LOGIN_RETRIED ? - QLA_LOGIO_LOGIN_RETRIED: 0; - goto done_post_logio_done_work; + goto logio_done; } if (le16_to_cpu(logio->comp_status) == CS_COMPLETE) { @@ -1135,8 +1111,8 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, le32_to_cpu(logio->io_parameter[0]))); data[0] = MBS_COMMAND_COMPLETE; - if (lio->ctx.type == SRB_LOGOUT_CMD) - goto done_post_logio_done_work; + if (ctx->type != SRB_LOGIN_CMD) + goto logio_done; iop[0] = le32_to_cpu(logio->io_parameter[0]); if (iop[0] & BIT_4) { @@ -1151,7 +1127,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, if (logio->io_parameter[9] || logio->io_parameter[10]) fcport->supported_classes |= FC_COS_CLASS3; - goto done_post_logio_done_work; + goto logio_done; } iop[0] = le32_to_cpu(logio->io_parameter[0]); @@ -1172,8 +1148,6 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, /* Fall through. */ default: data[0] = MBS_COMMAND_ERROR; - data[1] = lio->flags & SRB_LOGIN_RETRIED ? - QLA_LOGIO_LOGIN_RETRIED: 0; break; } @@ -1184,12 +1158,101 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, le32_to_cpu(logio->io_parameter[0]), le32_to_cpu(logio->io_parameter[1]))); -done_post_logio_done_work: - lio->ctx.type == SRB_LOGIN_CMD ? - qla2x00_post_async_login_done_work(fcport->vha, fcport, data): - qla2x00_post_async_logout_done_work(fcport->vha, fcport, data); +logio_done: + lio->done(sp); +} - lio->ctx.free(sp); +static void +qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, + struct tsk_mgmt_entry *tsk) +{ + const char func[] = "TMF-IOCB"; + const char *type; + fc_port_t *fcport; + srb_t *sp; + struct srb_iocb *iocb; + struct srb_ctx *ctx; + struct sts_entry_24xx *sts = (struct sts_entry_24xx *)tsk; + int error = 1; + + sp = qla2x00_get_sp_from_handle(vha, func, req, tsk); + if (!sp) + return; + + ctx = sp->ctx; + iocb = ctx->u.iocb_cmd; + type = ctx->name; + fcport = sp->fcport; + + if (sts->entry_status) { + DEBUG2(printk(KERN_WARNING + "scsi(%ld:%x): Async-%s error - entry-status(%x).\n", + fcport->vha->host_no, sp->handle, type, + sts->entry_status)); + } else if (sts->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { + DEBUG2(printk(KERN_WARNING + "scsi(%ld:%x): Async-%s error - completion status(%x).\n", + fcport->vha->host_no, sp->handle, type, + sts->comp_status)); + } else if (!(le16_to_cpu(sts->scsi_status) & + SS_RESPONSE_INFO_LEN_VALID)) { + DEBUG2(printk(KERN_WARNING + "scsi(%ld:%x): Async-%s error - no response info(%x).\n", + fcport->vha->host_no, sp->handle, type, + sts->scsi_status)); + } else if (le32_to_cpu(sts->rsp_data_len) < 4) { + DEBUG2(printk(KERN_WARNING + "scsi(%ld:%x): Async-%s error - not enough response(%d).\n", + fcport->vha->host_no, sp->handle, type, + sts->rsp_data_len)); + } else if (sts->data[3]) { + DEBUG2(printk(KERN_WARNING + "scsi(%ld:%x): Async-%s error - response(%x).\n", + fcport->vha->host_no, sp->handle, type, + sts->data[3])); + } else { + error = 0; + } + + if (error) { + iocb->u.tmf.data = error; + DEBUG2(qla2x00_dump_buffer((uint8_t *)sts, sizeof(*sts))); + } + + iocb->done(sp); +} + +static void +qla24xx_marker_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, + struct mrk_entry_24xx *mrk) +{ + const char func[] = "MRK-IOCB"; + const char *type; + fc_port_t *fcport; + srb_t *sp; + struct srb_iocb *iocb; + struct srb_ctx *ctx; + struct sts_entry_24xx *sts = (struct sts_entry_24xx *)mrk; + + sp = qla2x00_get_sp_from_handle(vha, func, req, mrk); + if (!sp) + return; + + ctx = sp->ctx; + iocb = ctx->u.iocb_cmd; + type = ctx->name; + fcport = sp->fcport; + + if (sts->entry_status) { + iocb->u.marker.data = 1; + DEBUG2(printk(KERN_WARNING + "scsi(%ld:%x): Async-%s error entry - entry-status=%x.\n", + fcport->vha->host_no, sp->handle, type, + sts->entry_status)); + DEBUG2(qla2x00_dump_buffer((uint8_t *)mrk, sizeof(*sts))); + } + + iocb->done(sp); } /** @@ -1256,6 +1319,7 @@ qla2x00_process_response_queue(struct rsp_que *rsp) case MBX_IOCB_TYPE: qla2x00_mbx_iocb_entry(vha, rsp->req, (struct mbx_entry *)pkt); + break; default: /* Type Not Supported. */ DEBUG4(printk(KERN_WARNING @@ -1301,6 +1365,78 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len, DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, sense_len)); } +struct scsi_dif_tuple { + __be16 guard; /* Checksum */ + __be16 app_tag; /* APPL identifer */ + __be32 ref_tag; /* Target LBA or indirect LBA */ +}; + +/* + * Checks the guard or meta-data for the type of error + * detected by the HBA. In case of errors, we set the + * ASC/ASCQ fields in the sense buffer with ILLEGAL_REQUEST + * to indicate to the kernel that the HBA detected error. + */ +static inline void +qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24) +{ + struct scsi_cmnd *cmd = sp->cmd; + struct scsi_dif_tuple *ep = + (struct scsi_dif_tuple *)&sts24->data[20]; + struct scsi_dif_tuple *ap = + (struct scsi_dif_tuple *)&sts24->data[12]; + uint32_t e_ref_tag, a_ref_tag; + uint16_t e_app_tag, a_app_tag; + uint16_t e_guard, a_guard; + + e_ref_tag = be32_to_cpu(ep->ref_tag); + a_ref_tag = be32_to_cpu(ap->ref_tag); + e_app_tag = be16_to_cpu(ep->app_tag); + a_app_tag = be16_to_cpu(ap->app_tag); + e_guard = be16_to_cpu(ep->guard); + a_guard = be16_to_cpu(ap->guard); + + DEBUG18(printk(KERN_DEBUG + "%s(): iocb(s) %p Returned STATUS\n", __func__, sts24)); + + DEBUG18(printk(KERN_ERR "DIF ERROR in cmd 0x%x lba 0x%llx act ref" + " tag=0x%x, exp ref_tag=0x%x, act app tag=0x%x, exp app" + " tag=0x%x, act guard=0x%x, exp guard=0x%x\n", + cmd->cmnd[0], (u64)scsi_get_lba(cmd), a_ref_tag, e_ref_tag, + a_app_tag, e_app_tag, a_guard, e_guard)); + + + /* check guard */ + if (e_guard != a_guard) { + scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, + 0x10, 0x1); + set_driver_byte(cmd, DRIVER_SENSE); + set_host_byte(cmd, DID_ABORT); + cmd->result |= SAM_STAT_CHECK_CONDITION << 1; + return; + } + + /* check appl tag */ + if (e_app_tag != a_app_tag) { + scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, + 0x10, 0x2); + set_driver_byte(cmd, DRIVER_SENSE); + set_host_byte(cmd, DID_ABORT); + cmd->result |= SAM_STAT_CHECK_CONDITION << 1; + return; + } + + /* check ref tag */ + if (e_ref_tag != a_ref_tag) { + scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, + 0x10, 0x3); + set_driver_byte(cmd, DRIVER_SENSE); + set_host_byte(cmd, DID_ABORT); + cmd->result |= SAM_STAT_CHECK_CONDITION << 1; + return; + } +} + /** * qla2x00_status_entry() - Process a Status IOCB entry. * @ha: SCSI driver HA context @@ -1316,6 +1452,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) struct sts_entry_24xx *sts24; uint16_t comp_status; uint16_t scsi_status; + uint16_t ox_id; uint8_t lscsi_status; int32_t resid; uint32_t sense_len, rsp_info_len, resid_len, fw_resid_len; @@ -1324,6 +1461,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) uint32_t handle; uint16_t que; struct req_que *req; + int logit = 1; sts = (sts_entry_t *) pkt; sts24 = (struct sts_entry_24xx *) pkt; @@ -1337,6 +1475,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) handle = (uint32_t) LSW(sts->handle); que = MSW(sts->handle); req = ha->req_q_map[que]; + /* Fast path completion. */ if (comp_status == CS_COMPLETE && scsi_status == 0) { qla2x00_process_completed_request(vha, req, handle); @@ -1352,9 +1491,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) sp = NULL; if (sp == NULL) { - DEBUG2(printk("scsi(%ld): Status Entry invalid handle.\n", - vha->host_no)); - qla_printk(KERN_WARNING, ha, "Status Entry invalid handle.\n"); + qla_printk(KERN_WARNING, ha, + "scsi(%ld): Invalid status handle (0x%x).\n", vha->host_no, + sts->handle); set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); @@ -1362,10 +1501,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) } cp = sp->cmd; if (cp == NULL) { - DEBUG2(printk("scsi(%ld): Command already returned back to OS " - "pkt->handle=%d sp=%p.\n", vha->host_no, handle, sp)); qla_printk(KERN_WARNING, ha, - "Command is NULL: already returned to OS (sp=%p)\n", sp); + "scsi(%ld): Command already returned (0x%x/%p).\n", + vha->host_no, sts->handle, sp); return; } @@ -1374,6 +1512,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) fcport = sp->fcport; + ox_id = 0; sense_len = rsp_info_len = resid_len = fw_resid_len = 0; if (IS_FWI2_CAPABLE(ha)) { if (scsi_status & SS_SENSE_LEN_VALID) @@ -1387,6 +1526,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) rsp_info = sts24->data; sense_data = sts24->data; host_to_fcp_swap(sts24->data, sizeof(sts24->data)); + ox_id = le16_to_cpu(sts24->ox_id); } else { if (scsi_status & SS_SENSE_LEN_VALID) sense_len = le16_to_cpu(sts->req_sense_length); @@ -1403,17 +1543,13 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) if (IS_FWI2_CAPABLE(ha)) sense_data += rsp_info_len; if (rsp_info_len > 3 && rsp_info[3]) { - DEBUG2(printk("scsi(%ld:%d:%d:%d) FCP I/O protocol " - "failure (%x/%02x%02x%02x%02x%02x%02x%02x%02x)..." - "retrying command\n", vha->host_no, - cp->device->channel, cp->device->id, - cp->device->lun, rsp_info_len, rsp_info[0], - rsp_info[1], rsp_info[2], rsp_info[3], rsp_info[4], - rsp_info[5], rsp_info[6], rsp_info[7])); + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d): FCP I/O protocol failure " + "(0x%x/0x%x).\n", vha->host_no, cp->device->id, + cp->device->lun, rsp_info_len, rsp_info[3])); cp->result = DID_BUS_BUSY << 16; - qla2x00_sp_compl(ha, sp); - return; + goto out; } } @@ -1440,12 +1576,10 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) ((unsigned)(scsi_bufflen(cp) - resid) < cp->underflow)) { qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d:%d): Mid-layer underflow " - "detected (%x of %x bytes)...returning " - "error status.\n", vha->host_no, - cp->device->channel, cp->device->id, - cp->device->lun, resid, - scsi_bufflen(cp)); + "scsi(%ld:%d:%d): Mid-layer underflow " + "detected (0x%x of 0x%x bytes).\n", + vha->host_no, cp->device->id, + cp->device->lun, resid, scsi_bufflen(cp)); cp->result = DID_ERROR << 16; break; @@ -1454,12 +1588,12 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) cp->result = DID_OK << 16 | lscsi_status; if (lscsi_status == SAM_STAT_TASK_SET_FULL) { - DEBUG2(printk(KERN_INFO - "scsi(%ld): QUEUE FULL status detected " - "0x%x-0x%x.\n", vha->host_no, comp_status, - scsi_status)); + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d) QUEUE FULL detected.\n", + vha->host_no, cp->device->id, cp->device->lun)); break; } + logit = 0; if (lscsi_status != SS_CHECK_CONDITION) break; @@ -1471,23 +1605,14 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) break; case CS_DATA_UNDERRUN: - DEBUG2(printk(KERN_INFO - "scsi(%ld:%d:%d) UNDERRUN status detected 0x%x-0x%x. " - "resid=0x%x fw_resid=0x%x cdb=0x%x os_underflow=0x%x\n", - vha->host_no, cp->device->id, cp->device->lun, comp_status, - scsi_status, resid_len, fw_resid_len, cp->cmnd[0], - cp->underflow)); - /* Use F/W calculated residual length. */ resid = IS_FWI2_CAPABLE(ha) ? fw_resid_len : resid_len; scsi_set_resid(cp, resid); if (scsi_status & SS_RESIDUAL_UNDER) { if (IS_FWI2_CAPABLE(ha) && fw_resid_len != resid_len) { - DEBUG2(printk( - "scsi(%ld:%d:%d:%d) Dropped frame(s) " - "detected (%x of %x bytes)...residual " - "length mismatch...retrying command.\n", - vha->host_no, cp->device->channel, + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d) Dropped frame(s) detected " + "(0x%x of 0x%x bytes).\n", vha->host_no, cp->device->id, cp->device->lun, resid, scsi_bufflen(cp))); @@ -1499,21 +1624,18 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) ((unsigned)(scsi_bufflen(cp) - resid) < cp->underflow)) { qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d:%d): Mid-layer underflow " - "detected (%x of %x bytes)...returning " - "error status.\n", vha->host_no, - cp->device->channel, cp->device->id, + "scsi(%ld:%d:%d): Mid-layer underflow " + "detected (0x%x of 0x%x bytes).\n", + vha->host_no, cp->device->id, cp->device->lun, resid, scsi_bufflen(cp)); cp->result = DID_ERROR << 16; break; } } else if (!lscsi_status) { - DEBUG2(printk( - "scsi(%ld:%d:%d:%d) Dropped frame(s) detected " - "(%x of %x bytes)...firmware reported underrun..." - "retrying command.\n", vha->host_no, - cp->device->channel, cp->device->id, + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d) Dropped frame(s) detected (0x%x " + "of 0x%x bytes).\n", vha->host_no, cp->device->id, cp->device->lun, resid, scsi_bufflen(cp))); cp->result = DID_ERROR << 16; @@ -1521,6 +1643,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) } cp->result = DID_OK << 16 | lscsi_status; + logit = 0; /* * Check to see if SCSI Status is non zero. If so report SCSI @@ -1528,10 +1651,11 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) */ if (lscsi_status != 0) { if (lscsi_status == SAM_STAT_TASK_SET_FULL) { - DEBUG2(printk(KERN_INFO - "scsi(%ld): QUEUE FULL status detected " - "0x%x-0x%x.\n", vha->host_no, comp_status, - scsi_status)); + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d) QUEUE FULL detected.\n", + vha->host_no, cp->device->id, + cp->device->lun)); + logit = 1; break; } if (lscsi_status != SS_CHECK_CONDITION) @@ -1545,109 +1669,60 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) } break; - case CS_DATA_OVERRUN: - DEBUG2(printk(KERN_INFO - "scsi(%ld:%d:%d): OVERRUN status detected 0x%x-0x%x\n", - vha->host_no, cp->device->id, cp->device->lun, comp_status, - scsi_status)); - DEBUG2(printk(KERN_INFO - "CDB: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", - cp->cmnd[0], cp->cmnd[1], cp->cmnd[2], cp->cmnd[3], - cp->cmnd[4], cp->cmnd[5])); - DEBUG2(printk(KERN_INFO - "PID=0x%lx req=0x%x xtra=0x%x -- returning DID_ERROR " - "status!\n", - cp->serial_number, scsi_bufflen(cp), resid_len)); - - cp->result = DID_ERROR << 16; - break; - case CS_PORT_LOGGED_OUT: case CS_PORT_CONFIG_CHG: case CS_PORT_BUSY: case CS_INCOMPLETE: case CS_PORT_UNAVAILABLE: - /* - * If the port is in Target Down state, return all IOs for this - * Target with DID_NO_CONNECT ELSE Queue the IOs in the - * retry_queue. - */ - DEBUG2(printk("scsi(%ld:%d:%d): status_entry: Port Down " - "pid=%ld, compl status=0x%x, port state=0x%x\n", - vha->host_no, cp->device->id, cp->device->lun, - cp->serial_number, comp_status, - atomic_read(&fcport->state))); - + case CS_TIMEOUT: /* * We are going to have the fc class block the rport * while we try to recover so instruct the mid layer * to requeue until the class decides how to handle this. */ cp->result = DID_TRANSPORT_DISRUPTED << 16; + + if (comp_status == CS_TIMEOUT) { + if (IS_FWI2_CAPABLE(ha)) + break; + else if ((le16_to_cpu(sts->status_flags) & + SF_LOGOUT_SENT) == 0) + break; + } + + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d) Port down status: port-state=0x%x\n", + vha->host_no, cp->device->id, cp->device->lun, + atomic_read(&fcport->state))); + if (atomic_read(&fcport->state) == FCS_ONLINE) qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); break; case CS_RESET: - DEBUG2(printk(KERN_INFO - "scsi(%ld): RESET status detected 0x%x-0x%x.\n", - vha->host_no, comp_status, scsi_status)); - - cp->result = DID_RESET << 16; - break; - case CS_ABORTED: - /* - * hv2.19.12 - DID_ABORT does not retry the request if we - * aborted this request then abort otherwise it must be a - * reset. - */ - DEBUG2(printk(KERN_INFO - "scsi(%ld): ABORT status detected 0x%x-0x%x.\n", - vha->host_no, comp_status, scsi_status)); - cp->result = DID_RESET << 16; break; - case CS_TIMEOUT: - /* - * We are going to have the fc class block the rport - * while we try to recover so instruct the mid layer - * to requeue until the class decides how to handle this. - */ - cp->result = DID_TRANSPORT_DISRUPTED << 16; - - if (IS_FWI2_CAPABLE(ha)) { - DEBUG2(printk(KERN_INFO - "scsi(%ld:%d:%d:%d): TIMEOUT status detected " - "0x%x-0x%x\n", vha->host_no, cp->device->channel, - cp->device->id, cp->device->lun, comp_status, - scsi_status)); - break; - } - DEBUG2(printk(KERN_INFO - "scsi(%ld:%d:%d:%d): TIMEOUT status detected 0x%x-0x%x " - "sflags=%x.\n", vha->host_no, cp->device->channel, - cp->device->id, cp->device->lun, comp_status, scsi_status, - le16_to_cpu(sts->status_flags))); - - /* Check to see if logout occurred. */ - if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT)) - qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); + case CS_DIF_ERROR: + qla2x00_handle_dif_error(sp, sts24); break; - default: - DEBUG3(printk("scsi(%ld): Error detected (unknown status) " - "0x%x-0x%x.\n", vha->host_no, comp_status, scsi_status)); - qla_printk(KERN_INFO, ha, - "Unknown status detected 0x%x-0x%x.\n", - comp_status, scsi_status); - cp->result = DID_ERROR << 16; break; } - /* Place command on done queue. */ +out: + if (logit) + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d) FCP command status: 0x%x-0x%x (0x%x) " + "oxid=0x%x ser=0x%lx cdb=%02x%02x%02x len=0x%x " + "rsp_info=0x%x resid=0x%x fw_resid=0x%x\n", vha->host_no, + cp->device->id, cp->device->lun, comp_status, scsi_status, + cp->result, ox_id, cp->serial_number, cp->cmnd[0], + cp->cmnd[1], cp->cmnd[2], scsi_bufflen(cp), rsp_info_len, + resid_len, fw_resid_len)); + if (rsp->status_srb == NULL) qla2x00_sp_compl(ha, sp); } @@ -1806,6 +1881,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, struct rsp_que *rsp) { struct sts_entry_24xx *pkt; + struct qla_hw_data *ha = vha->hw; if (!vha->flags.online) return; @@ -1846,6 +1922,14 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, qla24xx_logio_entry(vha, rsp->req, (struct logio_entry_24xx *)pkt); break; + case TSK_MGMT_IOCB_TYPE: + qla24xx_tm_iocb_entry(vha, rsp->req, + (struct tsk_mgmt_entry *)pkt); + break; + case MARKER_TYPE: + qla24xx_marker_iocb_entry(vha, rsp->req, + (struct mrk_entry_24xx *)pkt); + break; case CT_IOCB_TYPE: qla24xx_els_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE); clear_bit(MBX_INTERRUPT, &vha->hw->mbx_cmd_flags); @@ -1866,7 +1950,11 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, } /* Adjust ring index */ - WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index); + if (IS_QLA82XX(ha)) { + struct device_reg_82xx __iomem *reg = &ha->iobase->isp82; + WRT_REG_DWORD(®->rsp_q_out[0], rsp->ring_index); + } else + WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index); } static void @@ -2169,6 +2257,11 @@ static struct qla_init_msix_entry msix_entries[3] = { { "qla2xxx (multiq)", qla25xx_msix_rsp_q }, }; +static struct qla_init_msix_entry qla82xx_msix_entries[2] = { + { "qla2xxx (default)", qla82xx_msix_default }, + { "qla2xxx (rsp_q)", qla82xx_msix_rsp_q }, +}; + static void qla24xx_disable_msix(struct qla_hw_data *ha) { @@ -2195,7 +2288,7 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) struct qla_msix_entry *qentry; entries = kzalloc(sizeof(struct msix_entry) * ha->msix_count, - GFP_KERNEL); + GFP_KERNEL); if (!entries) return -ENOMEM; @@ -2240,8 +2333,15 @@ msix_failed: /* Enable MSI-X vectors for the base queue */ for (i = 0; i < 2; i++) { qentry = &ha->msix_entries[i]; - ret = request_irq(qentry->vector, msix_entries[i].handler, - 0, msix_entries[i].name, rsp); + if (IS_QLA82XX(ha)) { + ret = request_irq(qentry->vector, + qla82xx_msix_entries[i].handler, + 0, qla82xx_msix_entries[i].name, rsp); + } else { + ret = request_irq(qentry->vector, + msix_entries[i].handler, + 0, msix_entries[i].name, rsp); + } if (ret) { qla_printk(KERN_WARNING, ha, "MSI-X: Unable to register handler -- %x/%d.\n", @@ -2272,30 +2372,28 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) /* If possible, enable MSI-X. */ if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && - !IS_QLA8432(ha) && !IS_QLA8001(ha)) - goto skip_msix; + !IS_QLA8432(ha) && !IS_QLA8XXX_TYPE(ha)) + goto skip_msi; + + if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && + (ha->pdev->subsystem_device == 0x7040 || + ha->pdev->subsystem_device == 0x7041 || + ha->pdev->subsystem_device == 0x1705)) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "MSI-X: Unsupported ISP2432 SSVID/SSDID (0x%X,0x%X).\n", + ha->pdev->subsystem_vendor, + ha->pdev->subsystem_device)); + goto skip_msi; + } if (IS_QLA2432(ha) && (ha->pdev->revision < QLA_MSIX_CHIP_REV_24XX || !QLA_MSIX_FW_MODE_1(ha->fw_attributes))) { DEBUG2(qla_printk(KERN_WARNING, ha, "MSI-X: Unsupported ISP2432 (0x%X, 0x%X).\n", ha->pdev->revision, ha->fw_attributes)); - goto skip_msix; } - if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && - (ha->pdev->subsystem_device == 0x7040 || - ha->pdev->subsystem_device == 0x7041 || - ha->pdev->subsystem_device == 0x1705)) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "MSI-X: Unsupported ISP2432 SSVID/SSDID (0x%X, 0x%X).\n", - ha->pdev->subsystem_vendor, - ha->pdev->subsystem_device)); - - goto skip_msi; - } - ret = qla24xx_enable_msix(ha, rsp); if (!ret) { DEBUG2(qla_printk(KERN_INFO, ha, @@ -2304,7 +2402,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) goto clear_risc_ints; } qla_printk(KERN_WARNING, ha, - "MSI-X: Falling back-to INTa mode -- %d.\n", ret); + "MSI-X: Falling back-to MSI mode -- %d.\n", ret); skip_msix: if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) && @@ -2315,7 +2413,9 @@ skip_msix: if (!ret) { DEBUG2(qla_printk(KERN_INFO, ha, "MSI: Enabled.\n")); ha->flags.msi_enabled = 1; - } + } else + qla_printk(KERN_WARNING, ha, + "MSI-X: Falling back-to INTa mode -- %d.\n", ret); skip_msi: ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, @@ -2333,7 +2433,7 @@ clear_risc_ints: * FIXME: Noted that 8014s were being dropped during NK testing. * Timing deltas during MSI-X/INTa transitions? */ - if (IS_QLA81XX(ha)) + if (IS_QLA81XX(ha) || IS_QLA82XX(ha)) goto fail; spin_lock_irq(&ha->hardware_lock); if (IS_FWI2_CAPABLE(ha)) { diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 6e53bdbb1da8..f3650d0434ca 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -7,6 +7,7 @@ #include "qla_def.h" #include <linux/delay.h> +#include <linux/gfp.h> /* @@ -48,6 +49,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) if (ha->pdev->error_state > pci_channel_io_frozen) return QLA_FUNCTION_TIMEOUT; + if (vha->device_flags & DFLG_DEV_FAILED) { + DEBUG2_3_11(qla_printk(KERN_WARNING, ha, + "%s(%ld): Device in failed state, " + "timeout MBX Exiting.\n", + __func__, base_vha->host_no)); + return QLA_FUNCTION_TIMEOUT; + } + reg = ha->iobase; io_lock_on = base_vha->flags.init_done; @@ -84,7 +93,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) spin_lock_irqsave(&ha->hardware_lock, flags); /* Load mailbox registers. */ - if (IS_FWI2_CAPABLE(ha)) + if (IS_QLA82XX(ha)) + optr = (uint16_t __iomem *)®->isp82.mailbox_in[0]; + else if (IS_FWI2_CAPABLE(ha) && !IS_QLA82XX(ha)) optr = (uint16_t __iomem *)®->isp24.mailbox0; else optr = (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 0); @@ -132,7 +143,18 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) { set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); - if (IS_FWI2_CAPABLE(ha)) + if (IS_QLA82XX(ha)) { + if (RD_REG_DWORD(®->isp82.hint) & + HINT_MBX_INT_PENDING) { + spin_unlock_irqrestore(&ha->hardware_lock, + flags); + DEBUG2_3_11(printk(KERN_INFO + "%s(%ld): Pending Mailbox timeout. " + "Exiting.\n", __func__, base_vha->host_no)); + return QLA_FUNCTION_TIMEOUT; + } + WRT_REG_DWORD(®->isp82.hint, HINT_MBX_INT_PENDING); + } else if (IS_FWI2_CAPABLE(ha)) WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); else WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); @@ -146,7 +168,18 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__, base_vha->host_no, command)); - if (IS_FWI2_CAPABLE(ha)) + if (IS_QLA82XX(ha)) { + if (RD_REG_DWORD(®->isp82.hint) & + HINT_MBX_INT_PENDING) { + spin_unlock_irqrestore(&ha->hardware_lock, + flags); + DEBUG2_3_11(printk(KERN_INFO + "%s(%ld): Pending Mailbox timeout. " + "Exiting.\n", __func__, base_vha->host_no)); + return QLA_FUNCTION_TIMEOUT; + } + WRT_REG_DWORD(®->isp82.hint, HINT_MBX_INT_PENDING); + } else if (IS_FWI2_CAPABLE(ha)) WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); else WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); @@ -263,7 +296,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); - if (qla2x00_abort_isp(base_vha)) { + if (ha->isp_ops->abort_isp(base_vha)) { /* Failed. retry later. */ set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); } @@ -339,6 +372,7 @@ qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr, return rval; } +#define EXTENDED_BB_CREDITS BIT_0 /* * qla2x00_execute_fw * Start adapter firmware. @@ -371,7 +405,12 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) mcp->mb[1] = MSW(risc_addr); mcp->mb[2] = LSW(risc_addr); mcp->mb[3] = 0; - mcp->mb[4] = 0; + if (IS_QLA81XX(ha)) { + struct nvram_81xx *nv = ha->nvram; + mcp->mb[4] = (nv->enhanced_features & + EXTENDED_BB_CREDITS); + } else + mcp->mb[4] = 0; mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1; mcp->in_mb |= MBX_1; } else { @@ -704,7 +743,7 @@ qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr) * Context: * Kernel context. */ -static int +int qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr, size_t size, uint32_t tov) { @@ -945,7 +984,7 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, mcp->mb[9] = vha->vp_idx; mcp->out_mb = MBX_9|MBX_0; mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; - if (IS_QLA81XX(vha->hw)) + if (IS_QLA8XXX_TYPE(vha->hw)) mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; @@ -971,7 +1010,7 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n", vha->host_no)); - if (IS_QLA81XX(vha->hw)) { + if (IS_QLA8XXX_TYPE(vha->hw)) { vha->fcoe_vlan_id = mcp->mb[9] & 0xfff; vha->fcoe_fcf_idx = mcp->mb[10]; vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8; @@ -1069,6 +1108,10 @@ qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size) DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n", vha->host_no)); + if (IS_QLA82XX(ha) && ql2xdbwr) + qla82xx_wr_32(ha, ha->nxdb_wr_ptr, + (0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16))); + if (ha->flags.npiv_supported) mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE; else @@ -1401,7 +1444,7 @@ qla2x00_lip_reset(scsi_qla_host_t *vha) DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); - if (IS_QLA81XX(vha->hw)) { + if (IS_QLA8XXX_TYPE(vha->hw)) { /* Logout across all FCFs. */ mcp->mb[0] = MBC_LIP_FULL_LOGIN; mcp->mb[1] = BIT_1; @@ -2421,12 +2464,22 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport, int qla24xx_abort_target(struct fc_port *fcport, unsigned int l, int tag) { + struct qla_hw_data *ha = fcport->vha->hw; + + if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha)) + return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag); + return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag); } int qla24xx_lun_reset(struct fc_port *fcport, unsigned int l, int tag) { + struct qla_hw_data *ha = fcport->vha->hw; + + if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha)) + return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag); + return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag); } @@ -2733,6 +2786,48 @@ qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr, } int +qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, + uint16_t *port_speed, uint16_t *mb) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + if (!IS_IIDMA_CAPABLE(vha->hw)) + return QLA_FUNCTION_FAILED; + + DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); + + mcp->mb[0] = MBC_PORT_PARAMS; + mcp->mb[1] = loop_id; + mcp->mb[2] = mcp->mb[3] = 0; + mcp->mb[9] = vha->vp_idx; + mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_3|MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + + /* Return mailbox statuses. */ + if (mb != NULL) { + mb[0] = mcp->mb[0]; + mb[1] = mcp->mb[1]; + mb[3] = mcp->mb[3]; + } + + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, + vha->host_no, rval)); + } else { + DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); + if (port_speed) + *port_speed = mcp->mb[3]; + } + + return rval; +} + +int qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t port_speed, uint16_t *mb) { @@ -2748,7 +2843,7 @@ qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, mcp->mb[0] = MBC_PORT_PARAMS; mcp->mb[1] = loop_id; mcp->mb[2] = BIT_0; - if (IS_QLA81XX(vha->hw)) + if (IS_QLA8XXX_TYPE(vha->hw)) mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0); else mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0); @@ -3537,7 +3632,7 @@ qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma, mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; - if (!IS_QLA81XX(vha->hw)) + if (!IS_QLA8XXX_TYPE(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); @@ -3575,7 +3670,7 @@ qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma, mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; - if (!IS_QLA81XX(vha->hw)) + if (!IS_QLA8XXX_TYPE(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); @@ -3636,7 +3731,8 @@ qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data) } int -qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp) +qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, + uint16_t *mresp) { int rval; mbx_cmd_t mc; @@ -3671,7 +3767,7 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t * mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15| MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0; - if (IS_QLA81XX(vha->hw)) + if (IS_QLA8XXX_TYPE(vha->hw)) mcp->out_mb |= MBX_2; mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0; @@ -3683,9 +3779,11 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t * if (rval != QLA_SUCCESS) { DEBUG2(printk(KERN_WARNING - "(%ld): failed=%x mb[0]=0x%x " - "mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x mb[19]=0x%x. \n", vha->host_no, rval, - mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[18], mcp->mb[19])); + "(%ld): failed=%x mb[0]=0x%x " + "mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x " + "mb[19]=0x%x.\n", + vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], + mcp->mb[3], mcp->mb[18], mcp->mb[19])); } else { DEBUG2(printk(KERN_WARNING "scsi(%ld): done.\n", vha->host_no)); @@ -3699,7 +3797,8 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t * } int -qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp) +qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, + uint16_t *mresp) { int rval; mbx_cmd_t mc; @@ -3711,9 +3810,10 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mres memset(mcp->mb, 0 , sizeof(mcp->mb)); mcp->mb[0] = MBC_DIAGNOSTIC_ECHO; mcp->mb[1] = mreq->options | BIT_6; /* BIT_6 specifies 64bit address */ - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) { mcp->mb[1] |= BIT_15; - mcp->mb[2] = IS_QLA81XX(ha) ? vha->fcoe_fcf_idx : 0; + mcp->mb[2] = vha->fcoe_fcf_idx; + } mcp->mb[16] = LSW(mreq->rcv_dma); mcp->mb[17] = MSW(mreq->rcv_dma); mcp->mb[6] = LSW(MSD(mreq->rcv_dma)); @@ -3728,13 +3828,13 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mres mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15| MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0; - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) mcp->out_mb |= MBX_2; mcp->in_mb = MBX_0; - if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha)) + if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha)) mcp->in_mb |= MBX_1; - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) mcp->in_mb |= MBX_3; mcp->tov = MBX_TOV_SECONDS; @@ -3757,8 +3857,7 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mres return rval; } int -qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic, - uint16_t *cmd_status) +qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic) { int rval; mbx_cmd_t mc; @@ -3775,8 +3874,6 @@ qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic, mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD; rval = qla2x00_mailbox_command(ha, mcp); - /* Return mailbox statuses. */ - *cmd_status = mcp->mb[0]; if (rval != QLA_SUCCESS) DEBUG16(printk("%s(%ld): failed=%x.\n", __func__, ha->host_no, rval)); @@ -3794,7 +3891,7 @@ qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data) mbx_cmd_t *mcp = &mc; if (!IS_FWI2_CAPABLE(vha->hw)) - return QLA_FUNCTION_FAILED; + return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); @@ -3829,7 +3926,8 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha) if (!IS_FWI2_CAPABLE(ha)) return QLA_FUNCTION_FAILED; - DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, vha->host_no)); + DEBUG11(qla_printk(KERN_INFO, ha, + "%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_DATA_RATE; mcp->mb[1] = 0; @@ -3850,3 +3948,122 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha) return rval; } + +int +qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority, + uint16_t *mb) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + struct qla_hw_data *ha = vha->hw; + + if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha)) + return QLA_FUNCTION_FAILED; + + DEBUG11(printk(KERN_INFO + "%s(%ld): entered.\n", __func__, ha->host_no)); + + mcp->mb[0] = MBC_PORT_PARAMS; + mcp->mb[1] = loop_id; + if (ha->flags.fcp_prio_enabled) + mcp->mb[2] = BIT_1; + else + mcp->mb[2] = BIT_2; + mcp->mb[4] = priority & 0xf; + mcp->mb[9] = vha->vp_idx; + mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0; + mcp->tov = 30; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + if (mb != NULL) { + mb[0] = mcp->mb[0]; + mb[1] = mcp->mb[1]; + mb[3] = mcp->mb[3]; + mb[4] = mcp->mb[4]; + } + + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk(KERN_WARNING + "%s(%ld): failed=%x.\n", __func__, + vha->host_no, rval)); + } else { + DEBUG11(printk(KERN_INFO + "%s(%ld): done.\n", __func__, vha->host_no)); + } + + return rval; +} + +int +qla82xx_mbx_intr_enable(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + if (!IS_FWI2_CAPABLE(ha)) + return QLA_FUNCTION_FAILED; + + DEBUG11(qla_printk(KERN_INFO, ha, + "%s(%ld): entered.\n", __func__, vha->host_no)); + + memset(mcp, 0, sizeof(mbx_cmd_t)); + mcp->mb[0] = MBC_TOGGLE_INTR; + mcp->mb[1] = 1; + + mcp->out_mb = MBX_1|MBX_0; + mcp->in_mb = MBX_0; + mcp->tov = 30; + mcp->flags = 0; + + rval = qla2x00_mailbox_command(vha, mcp); + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(qla_printk(KERN_WARNING, ha, + "%s(%ld): failed=%x mb[0]=%x.\n", __func__, + vha->host_no, rval, mcp->mb[0])); + } else { + DEBUG11(qla_printk(KERN_INFO, ha, + "%s(%ld): done.\n", __func__, vha->host_no)); + } + + return rval; +} + +int +qla82xx_mbx_intr_disable(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + if (!IS_QLA82XX(ha)) + return QLA_FUNCTION_FAILED; + + DEBUG11(qla_printk(KERN_INFO, ha, + "%s(%ld): entered.\n", __func__, vha->host_no)); + + memset(mcp, 0, sizeof(mbx_cmd_t)); + mcp->mb[0] = MBC_TOGGLE_INTR; + mcp->mb[1] = 0; + + mcp->out_mb = MBX_1|MBX_0; + mcp->in_mb = MBX_0; + mcp->tov = 30; + mcp->flags = 0; + + rval = qla2x00_mailbox_command(vha, mcp); + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(qla_printk(KERN_WARNING, ha, + "%s(%ld): failed=%x mb[0]=%x.\n", __func__, + vha->host_no, rval, mcp->mb[0])); + } else { + DEBUG11(qla_printk(KERN_INFO, ha, + "%s(%ld): done.\n", __func__, vha->host_no)); + } + + return rval; +} diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index ff17dee28613..8220e7b9799b 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -9,6 +9,7 @@ #include <linux/moduleparam.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <linux/list.h> #include <scsi/scsi_tcq.h> diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c new file mode 100644 index 000000000000..ff562de0e8e7 --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -0,0 +1,3636 @@ +/* + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2008 QLogic Corporation + * + * See LICENSE.qla2xxx for copyright and licensing details. + */ +#include "qla_def.h" +#include <linux/delay.h> +#include <linux/pci.h> + +#define MASK(n) ((1ULL<<(n))-1) +#define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | \ + ((addr >> 25) & 0x3ff)) +#define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | \ + ((addr >> 25) & 0x3ff)) +#define MS_WIN(addr) (addr & 0x0ffc0000) +#define QLA82XX_PCI_MN_2M (0) +#define QLA82XX_PCI_MS_2M (0x80000) +#define QLA82XX_PCI_OCM0_2M (0xc0000) +#define VALID_OCM_ADDR(addr) (((addr) & 0x3f800) != 0x3f800) +#define GET_MEM_OFFS_2M(addr) (addr & MASK(18)) + +/* CRB window related */ +#define CRB_BLK(off) ((off >> 20) & 0x3f) +#define CRB_SUBBLK(off) ((off >> 16) & 0xf) +#define CRB_WINDOW_2M (0x130060) +#define QLA82XX_PCI_CAMQM_2M_END (0x04800800UL) +#define CRB_HI(off) ((qla82xx_crb_hub_agt[CRB_BLK(off)] << 20) | \ + ((off) & 0xf0000)) +#define QLA82XX_PCI_CAMQM_2M_BASE (0x000ff800UL) +#define CRB_INDIRECT_2M (0x1e0000UL) + +#define MAX_CRB_XFORM 60 +static unsigned long crb_addr_xform[MAX_CRB_XFORM]; +int qla82xx_crb_table_initialized; + +#define qla82xx_crb_addr_transform(name) \ + (crb_addr_xform[QLA82XX_HW_PX_MAP_CRB_##name] = \ + QLA82XX_HW_CRB_HUB_AGT_ADR_##name << 20) + +static void qla82xx_crb_addr_transform_setup(void) +{ + qla82xx_crb_addr_transform(XDMA); + qla82xx_crb_addr_transform(TIMR); + qla82xx_crb_addr_transform(SRE); + qla82xx_crb_addr_transform(SQN3); + qla82xx_crb_addr_transform(SQN2); + qla82xx_crb_addr_transform(SQN1); + qla82xx_crb_addr_transform(SQN0); + qla82xx_crb_addr_transform(SQS3); + qla82xx_crb_addr_transform(SQS2); + qla82xx_crb_addr_transform(SQS1); + qla82xx_crb_addr_transform(SQS0); + qla82xx_crb_addr_transform(RPMX7); + qla82xx_crb_addr_transform(RPMX6); + qla82xx_crb_addr_transform(RPMX5); + qla82xx_crb_addr_transform(RPMX4); + qla82xx_crb_addr_transform(RPMX3); + qla82xx_crb_addr_transform(RPMX2); + qla82xx_crb_addr_transform(RPMX1); + qla82xx_crb_addr_transform(RPMX0); + qla82xx_crb_addr_transform(ROMUSB); + qla82xx_crb_addr_transform(SN); + qla82xx_crb_addr_transform(QMN); + qla82xx_crb_addr_transform(QMS); + qla82xx_crb_addr_transform(PGNI); + qla82xx_crb_addr_transform(PGND); + qla82xx_crb_addr_transform(PGN3); + qla82xx_crb_addr_transform(PGN2); + qla82xx_crb_addr_transform(PGN1); + qla82xx_crb_addr_transform(PGN0); + qla82xx_crb_addr_transform(PGSI); + qla82xx_crb_addr_transform(PGSD); + qla82xx_crb_addr_transform(PGS3); + qla82xx_crb_addr_transform(PGS2); + qla82xx_crb_addr_transform(PGS1); + qla82xx_crb_addr_transform(PGS0); + qla82xx_crb_addr_transform(PS); + qla82xx_crb_addr_transform(PH); + qla82xx_crb_addr_transform(NIU); + qla82xx_crb_addr_transform(I2Q); + qla82xx_crb_addr_transform(EG); + qla82xx_crb_addr_transform(MN); + qla82xx_crb_addr_transform(MS); + qla82xx_crb_addr_transform(CAS2); + qla82xx_crb_addr_transform(CAS1); + qla82xx_crb_addr_transform(CAS0); + qla82xx_crb_addr_transform(CAM); + qla82xx_crb_addr_transform(C2C1); + qla82xx_crb_addr_transform(C2C0); + qla82xx_crb_addr_transform(SMB); + qla82xx_crb_addr_transform(OCM0); + /* + * Used only in P3 just define it for P2 also. + */ + qla82xx_crb_addr_transform(I2C0); + + qla82xx_crb_table_initialized = 1; +} + +struct crb_128M_2M_block_map crb_128M_2M_map[64] = { + {{{0, 0, 0, 0} } }, + {{{1, 0x0100000, 0x0102000, 0x120000}, + {1, 0x0110000, 0x0120000, 0x130000}, + {1, 0x0120000, 0x0122000, 0x124000}, + {1, 0x0130000, 0x0132000, 0x126000}, + {1, 0x0140000, 0x0142000, 0x128000}, + {1, 0x0150000, 0x0152000, 0x12a000}, + {1, 0x0160000, 0x0170000, 0x110000}, + {1, 0x0170000, 0x0172000, 0x12e000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {1, 0x01e0000, 0x01e0800, 0x122000}, + {0, 0x0000000, 0x0000000, 0x000000} } } , + {{{1, 0x0200000, 0x0210000, 0x180000} } }, + {{{0, 0, 0, 0} } }, + {{{1, 0x0400000, 0x0401000, 0x169000} } }, + {{{1, 0x0500000, 0x0510000, 0x140000} } }, + {{{1, 0x0600000, 0x0610000, 0x1c0000} } }, + {{{1, 0x0700000, 0x0704000, 0x1b8000} } }, + {{{1, 0x0800000, 0x0802000, 0x170000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {1, 0x08f0000, 0x08f2000, 0x172000} } }, + {{{1, 0x0900000, 0x0902000, 0x174000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {1, 0x09f0000, 0x09f2000, 0x176000} } }, + {{{0, 0x0a00000, 0x0a02000, 0x178000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {1, 0x0af0000, 0x0af2000, 0x17a000} } }, + {{{0, 0x0b00000, 0x0b02000, 0x17c000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {1, 0x0bf0000, 0x0bf2000, 0x17e000} } }, + {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } }, + {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } }, + {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } }, + {{{1, 0x0f00000, 0x0f01000, 0x164000} } }, + {{{0, 0x1000000, 0x1004000, 0x1a8000} } }, + {{{1, 0x1100000, 0x1101000, 0x160000} } }, + {{{1, 0x1200000, 0x1201000, 0x161000} } }, + {{{1, 0x1300000, 0x1301000, 0x162000} } }, + {{{1, 0x1400000, 0x1401000, 0x163000} } }, + {{{1, 0x1500000, 0x1501000, 0x165000} } }, + {{{1, 0x1600000, 0x1601000, 0x166000} } }, + {{{0, 0, 0, 0} } }, + {{{0, 0, 0, 0} } }, + {{{0, 0, 0, 0} } }, + {{{0, 0, 0, 0} } }, + {{{0, 0, 0, 0} } }, + {{{0, 0, 0, 0} } }, + {{{1, 0x1d00000, 0x1d10000, 0x190000} } }, + {{{1, 0x1e00000, 0x1e01000, 0x16a000} } }, + {{{1, 0x1f00000, 0x1f10000, 0x150000} } }, + {{{0} } }, + {{{1, 0x2100000, 0x2102000, 0x120000}, + {1, 0x2110000, 0x2120000, 0x130000}, + {1, 0x2120000, 0x2122000, 0x124000}, + {1, 0x2130000, 0x2132000, 0x126000}, + {1, 0x2140000, 0x2142000, 0x128000}, + {1, 0x2150000, 0x2152000, 0x12a000}, + {1, 0x2160000, 0x2170000, 0x110000}, + {1, 0x2170000, 0x2172000, 0x12e000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000} } }, + {{{1, 0x2200000, 0x2204000, 0x1b0000} } }, + {{{0} } }, + {{{0} } }, + {{{0} } }, + {{{0} } }, + {{{0} } }, + {{{1, 0x2800000, 0x2804000, 0x1a4000} } }, + {{{1, 0x2900000, 0x2901000, 0x16b000} } }, + {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } }, + {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } }, + {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } }, + {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } }, + {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } }, + {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } }, + {{{1, 0x3000000, 0x3000400, 0x1adc00} } }, + {{{0, 0x3100000, 0x3104000, 0x1a8000} } }, + {{{1, 0x3200000, 0x3204000, 0x1d4000} } }, + {{{1, 0x3300000, 0x3304000, 0x1a0000} } }, + {{{0} } }, + {{{1, 0x3500000, 0x3500400, 0x1ac000} } }, + {{{1, 0x3600000, 0x3600400, 0x1ae000} } }, + {{{1, 0x3700000, 0x3700400, 0x1ae400} } }, + {{{1, 0x3800000, 0x3804000, 0x1d0000} } }, + {{{1, 0x3900000, 0x3904000, 0x1b4000} } }, + {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } }, + {{{0} } }, + {{{0} } }, + {{{1, 0x3d00000, 0x3d04000, 0x1dc000} } }, + {{{1, 0x3e00000, 0x3e01000, 0x167000} } }, + {{{1, 0x3f00000, 0x3f01000, 0x168000} } } +}; + +/* + * top 12 bits of crb internal address (hub, agent) + */ +unsigned qla82xx_crb_hub_agt[64] = { + 0, + QLA82XX_HW_CRB_HUB_AGT_ADR_PS, + QLA82XX_HW_CRB_HUB_AGT_ADR_MN, + QLA82XX_HW_CRB_HUB_AGT_ADR_MS, + 0, + QLA82XX_HW_CRB_HUB_AGT_ADR_SRE, + QLA82XX_HW_CRB_HUB_AGT_ADR_NIU, + QLA82XX_HW_CRB_HUB_AGT_ADR_QMN, + QLA82XX_HW_CRB_HUB_AGT_ADR_SQN0, + QLA82XX_HW_CRB_HUB_AGT_ADR_SQN1, + QLA82XX_HW_CRB_HUB_AGT_ADR_SQN2, + QLA82XX_HW_CRB_HUB_AGT_ADR_SQN3, + QLA82XX_HW_CRB_HUB_AGT_ADR_I2Q, + QLA82XX_HW_CRB_HUB_AGT_ADR_TIMR, + QLA82XX_HW_CRB_HUB_AGT_ADR_ROMUSB, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGN4, + QLA82XX_HW_CRB_HUB_AGT_ADR_XDMA, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGN0, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGN1, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGN2, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGN3, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGND, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGNI, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGS0, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGS1, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGS2, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGS3, + 0, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGSI, + QLA82XX_HW_CRB_HUB_AGT_ADR_SN, + 0, + QLA82XX_HW_CRB_HUB_AGT_ADR_EG, + 0, + QLA82XX_HW_CRB_HUB_AGT_ADR_PS, + QLA82XX_HW_CRB_HUB_AGT_ADR_CAM, + 0, + 0, + 0, + 0, + 0, + QLA82XX_HW_CRB_HUB_AGT_ADR_TIMR, + 0, + QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX1, + QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX2, + QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX3, + QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX4, + QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX5, + QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX6, + QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX7, + QLA82XX_HW_CRB_HUB_AGT_ADR_XDMA, + QLA82XX_HW_CRB_HUB_AGT_ADR_I2Q, + QLA82XX_HW_CRB_HUB_AGT_ADR_ROMUSB, + 0, + QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX0, + QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX8, + QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX9, + QLA82XX_HW_CRB_HUB_AGT_ADR_OCM0, + 0, + QLA82XX_HW_CRB_HUB_AGT_ADR_SMB, + QLA82XX_HW_CRB_HUB_AGT_ADR_I2C0, + QLA82XX_HW_CRB_HUB_AGT_ADR_I2C1, + 0, + QLA82XX_HW_CRB_HUB_AGT_ADR_PGNC, + 0, +}; + +/* Device states */ +char *qdev_state[] = { + "Unknown", + "Cold", + "Initializing", + "Ready", + "Need Reset", + "Need Quiescent", + "Failed", + "Quiescent", +}; + +/* + * In: 'off' is offset from CRB space in 128M pci map + * Out: 'off' is 2M pci map addr + * side effect: lock crb window + */ +static void +qla82xx_pci_set_crbwindow_2M(struct qla_hw_data *ha, ulong *off) +{ + u32 win_read; + + ha->crb_win = CRB_HI(*off); + writel(ha->crb_win, + (void *)(CRB_WINDOW_2M + ha->nx_pcibase)); + + /* Read back value to make sure write has gone through before trying + * to use it. + */ + win_read = RD_REG_DWORD((void *)(CRB_WINDOW_2M + ha->nx_pcibase)); + if (win_read != ha->crb_win) { + DEBUG2(qla_printk(KERN_INFO, ha, + "%s: Written crbwin (0x%x) != Read crbwin (0x%x), " + "off=0x%lx\n", __func__, ha->crb_win, win_read, *off)); + } + *off = (*off & MASK(16)) + CRB_INDIRECT_2M + ha->nx_pcibase; +} + +static inline unsigned long +qla82xx_pci_set_crbwindow(struct qla_hw_data *ha, u64 off) +{ + /* See if we are currently pointing to the region we want to use next */ + if ((off >= QLA82XX_CRB_PCIX_HOST) && (off < QLA82XX_CRB_DDR_NET)) { + /* No need to change window. PCIX and PCIEregs are in both + * regs are in both windows. + */ + return off; + } + + if ((off >= QLA82XX_CRB_PCIX_HOST) && (off < QLA82XX_CRB_PCIX_HOST2)) { + /* We are in first CRB window */ + if (ha->curr_window != 0) + WARN_ON(1); + return off; + } + + if ((off > QLA82XX_CRB_PCIX_HOST2) && (off < QLA82XX_CRB_MAX)) { + /* We are in second CRB window */ + off = off - QLA82XX_CRB_PCIX_HOST2 + QLA82XX_CRB_PCIX_HOST; + + if (ha->curr_window != 1) + return off; + + /* We are in the QM or direct access + * register region - do nothing + */ + if ((off >= QLA82XX_PCI_DIRECT_CRB) && + (off < QLA82XX_PCI_CAMQM_MAX)) + return off; + } + /* strange address given */ + qla_printk(KERN_WARNING, ha, + "%s: Warning: unm_nic_pci_set_crbwindow called with" + " an unknown address(%llx)\n", QLA2XXX_DRIVER_NAME, off); + return off; +} + +int +qla82xx_wr_32(struct qla_hw_data *ha, ulong off, u32 data) +{ + unsigned long flags = 0; + int rv; + + rv = qla82xx_pci_get_crb_addr_2M(ha, &off); + + BUG_ON(rv == -1); + + if (rv == 1) { + write_lock_irqsave(&ha->hw_lock, flags); + qla82xx_crb_win_lock(ha); + qla82xx_pci_set_crbwindow_2M(ha, &off); + } + + writel(data, (void __iomem *)off); + + if (rv == 1) { + qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK)); + write_unlock_irqrestore(&ha->hw_lock, flags); + } + return 0; +} + +int +qla82xx_rd_32(struct qla_hw_data *ha, ulong off) +{ + unsigned long flags = 0; + int rv; + u32 data; + + rv = qla82xx_pci_get_crb_addr_2M(ha, &off); + + BUG_ON(rv == -1); + + if (rv == 1) { + write_lock_irqsave(&ha->hw_lock, flags); + qla82xx_crb_win_lock(ha); + qla82xx_pci_set_crbwindow_2M(ha, &off); + } + data = RD_REG_DWORD((void __iomem *)off); + + if (rv == 1) { + qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK)); + write_unlock_irqrestore(&ha->hw_lock, flags); + } + return data; +} + +#define CRB_WIN_LOCK_TIMEOUT 100000000 +int qla82xx_crb_win_lock(struct qla_hw_data *ha) +{ + int done = 0, timeout = 0; + + while (!done) { + /* acquire semaphore3 from PCI HW block */ + done = qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_LOCK)); + if (done == 1) + break; + if (timeout >= CRB_WIN_LOCK_TIMEOUT) + return -1; + timeout++; + } + qla82xx_wr_32(ha, QLA82XX_CRB_WIN_LOCK_ID, ha->portnum); + return 0; +} + +#define IDC_LOCK_TIMEOUT 100000000 +int qla82xx_idc_lock(struct qla_hw_data *ha) +{ + int i; + int done = 0, timeout = 0; + + while (!done) { + /* acquire semaphore5 from PCI HW block */ + done = qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_LOCK)); + if (done == 1) + break; + if (timeout >= IDC_LOCK_TIMEOUT) + return -1; + + timeout++; + + /* Yield CPU */ + if (!in_interrupt()) + schedule(); + else { + for (i = 0; i < 20; i++) + cpu_relax(); + } + } + + return 0; +} + +void qla82xx_idc_unlock(struct qla_hw_data *ha) +{ + qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK)); +} + +int +qla82xx_pci_get_crb_addr_2M(struct qla_hw_data *ha, ulong *off) +{ + struct crb_128M_2M_sub_block_map *m; + + if (*off >= QLA82XX_CRB_MAX) + return -1; + + if (*off >= QLA82XX_PCI_CAMQM && (*off < QLA82XX_PCI_CAMQM_2M_END)) { + *off = (*off - QLA82XX_PCI_CAMQM) + + QLA82XX_PCI_CAMQM_2M_BASE + ha->nx_pcibase; + return 0; + } + + if (*off < QLA82XX_PCI_CRBSPACE) + return -1; + + *off -= QLA82XX_PCI_CRBSPACE; + + /* Try direct map */ + m = &crb_128M_2M_map[CRB_BLK(*off)].sub_block[CRB_SUBBLK(*off)]; + + if (m->valid && (m->start_128M <= *off) && (m->end_128M > *off)) { + *off = *off + m->start_2M - m->start_128M + ha->nx_pcibase; + return 0; + } + /* Not in direct map, use crb window */ + return 1; +} + +/* PCI Windowing for DDR regions. */ +#define QLA82XX_ADDR_IN_RANGE(addr, low, high) \ + (((addr) <= (high)) && ((addr) >= (low))) +/* + * check memory access boundary. + * used by test agent. support ddr access only for now + */ +static unsigned long +qla82xx_pci_mem_bound_check(struct qla_hw_data *ha, + unsigned long long addr, int size) +{ + if (!QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET, + QLA82XX_ADDR_DDR_NET_MAX) || + !QLA82XX_ADDR_IN_RANGE(addr + size - 1, QLA82XX_ADDR_DDR_NET, + QLA82XX_ADDR_DDR_NET_MAX) || + ((size != 1) && (size != 2) && (size != 4) && (size != 8))) + return 0; + else + return 1; +} + +int qla82xx_pci_set_window_warning_count; + +unsigned long +qla82xx_pci_set_window(struct qla_hw_data *ha, unsigned long long addr) +{ + int window; + u32 win_read; + + if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET, + QLA82XX_ADDR_DDR_NET_MAX)) { + /* DDR network side */ + window = MN_WIN(addr); + ha->ddr_mn_window = window; + qla82xx_wr_32(ha, + ha->mn_win_crb | QLA82XX_PCI_CRBSPACE, window); + win_read = qla82xx_rd_32(ha, + ha->mn_win_crb | QLA82XX_PCI_CRBSPACE); + if ((win_read << 17) != window) { + qla_printk(KERN_WARNING, ha, + "%s: Written MNwin (0x%x) != Read MNwin (0x%x)\n", + __func__, window, win_read); + } + addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_DDR_NET; + } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0, + QLA82XX_ADDR_OCM0_MAX)) { + unsigned int temp1; + if ((addr & 0x00ff800) == 0xff800) { + qla_printk(KERN_WARNING, ha, + "%s: QM access not handled.\n", __func__); + addr = -1UL; + } + window = OCM_WIN(addr); + ha->ddr_mn_window = window; + qla82xx_wr_32(ha, + ha->mn_win_crb | QLA82XX_PCI_CRBSPACE, window); + win_read = qla82xx_rd_32(ha, + ha->mn_win_crb | QLA82XX_PCI_CRBSPACE); + temp1 = ((window & 0x1FF) << 7) | + ((window & 0x0FFFE0000) >> 17); + if (win_read != temp1) { + qla_printk(KERN_WARNING, ha, + "%s: Written OCMwin (0x%x) != Read OCMwin (0x%x)\n", + __func__, temp1, win_read); + } + addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_OCM0_2M; + + } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET, + QLA82XX_P3_ADDR_QDR_NET_MAX)) { + /* QDR network side */ + window = MS_WIN(addr); + ha->qdr_sn_window = window; + qla82xx_wr_32(ha, + ha->ms_win_crb | QLA82XX_PCI_CRBSPACE, window); + win_read = qla82xx_rd_32(ha, + ha->ms_win_crb | QLA82XX_PCI_CRBSPACE); + if (win_read != window) { + qla_printk(KERN_WARNING, ha, + "%s: Written MSwin (0x%x) != Read MSwin (0x%x)\n", + __func__, window, win_read); + } + addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_QDR_NET; + } else { + /* + * peg gdb frequently accesses memory that doesn't exist, + * this limits the chit chat so debugging isn't slowed down. + */ + if ((qla82xx_pci_set_window_warning_count++ < 8) || + (qla82xx_pci_set_window_warning_count%64 == 0)) { + qla_printk(KERN_WARNING, ha, + "%s: Warning:%s Unknown address range!\n", __func__, + QLA2XXX_DRIVER_NAME); + } + addr = -1UL; + } + return addr; +} + +/* check if address is in the same windows as the previous access */ +static int qla82xx_pci_is_same_window(struct qla_hw_data *ha, + unsigned long long addr) +{ + int window; + unsigned long long qdr_max; + + qdr_max = QLA82XX_P3_ADDR_QDR_NET_MAX; + + /* DDR network side */ + if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET, + QLA82XX_ADDR_DDR_NET_MAX)) + BUG(); + else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0, + QLA82XX_ADDR_OCM0_MAX)) + return 1; + else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM1, + QLA82XX_ADDR_OCM1_MAX)) + return 1; + else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET, qdr_max)) { + /* QDR network side */ + window = ((addr - QLA82XX_ADDR_QDR_NET) >> 22) & 0x3f; + if (ha->qdr_sn_window == window) + return 1; + } + return 0; +} + +static int qla82xx_pci_mem_read_direct(struct qla_hw_data *ha, + u64 off, void *data, int size) +{ + unsigned long flags; + void *addr = NULL; + int ret = 0; + u64 start; + uint8_t *mem_ptr = NULL; + unsigned long mem_base; + unsigned long mem_page; + + write_lock_irqsave(&ha->hw_lock, flags); + + /* + * If attempting to access unknown address or straddle hw windows, + * do not access. + */ + start = qla82xx_pci_set_window(ha, off); + if ((start == -1UL) || + (qla82xx_pci_is_same_window(ha, off + size - 1) == 0)) { + write_unlock_irqrestore(&ha->hw_lock, flags); + qla_printk(KERN_ERR, ha, + "%s out of bound pci memory access. " + "offset is 0x%llx\n", QLA2XXX_DRIVER_NAME, off); + return -1; + } + + write_unlock_irqrestore(&ha->hw_lock, flags); + mem_base = pci_resource_start(ha->pdev, 0); + mem_page = start & PAGE_MASK; + /* Map two pages whenever user tries to access addresses in two + * consecutive pages. + */ + if (mem_page != ((start + size - 1) & PAGE_MASK)) + mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) { + *(u8 *)data = 0; + return -1; + } + addr = mem_ptr; + addr += start & (PAGE_SIZE - 1); + write_lock_irqsave(&ha->hw_lock, flags); + + switch (size) { + case 1: + *(u8 *)data = readb(addr); + break; + case 2: + *(u16 *)data = readw(addr); + break; + case 4: + *(u32 *)data = readl(addr); + break; + case 8: + *(u64 *)data = readq(addr); + break; + default: + ret = -1; + break; + } + write_unlock_irqrestore(&ha->hw_lock, flags); + + if (mem_ptr) + iounmap(mem_ptr); + return ret; +} + +static int +qla82xx_pci_mem_write_direct(struct qla_hw_data *ha, + u64 off, void *data, int size) +{ + unsigned long flags; + void *addr = NULL; + int ret = 0; + u64 start; + uint8_t *mem_ptr = NULL; + unsigned long mem_base; + unsigned long mem_page; + + write_lock_irqsave(&ha->hw_lock, flags); + + /* + * If attempting to access unknown address or straddle hw windows, + * do not access. + */ + start = qla82xx_pci_set_window(ha, off); + if ((start == -1UL) || + (qla82xx_pci_is_same_window(ha, off + size - 1) == 0)) { + write_unlock_irqrestore(&ha->hw_lock, flags); + qla_printk(KERN_ERR, ha, + "%s out of bound pci memory access. " + "offset is 0x%llx\n", QLA2XXX_DRIVER_NAME, off); + return -1; + } + + write_unlock_irqrestore(&ha->hw_lock, flags); + mem_base = pci_resource_start(ha->pdev, 0); + mem_page = start & PAGE_MASK; + /* Map two pages whenever user tries to access addresses in two + * consecutive pages. + */ + if (mem_page != ((start + size - 1) & PAGE_MASK)) + mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2); + else + mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) + return -1; + + addr = mem_ptr; + addr += start & (PAGE_SIZE - 1); + write_lock_irqsave(&ha->hw_lock, flags); + + switch (size) { + case 1: + writeb(*(u8 *)data, addr); + break; + case 2: + writew(*(u16 *)data, addr); + break; + case 4: + writel(*(u32 *)data, addr); + break; + case 8: + writeq(*(u64 *)data, addr); + break; + default: + ret = -1; + break; + } + write_unlock_irqrestore(&ha->hw_lock, flags); + if (mem_ptr) + iounmap(mem_ptr); + return ret; +} + +int +qla82xx_wrmem(struct qla_hw_data *ha, u64 off, void *data, int size) +{ + int i, j, ret = 0, loop, sz[2], off0; + u32 temp; + u64 off8, mem_crb, tmpw, word[2] = {0, 0}; +#define MAX_CTL_CHECK 1000 + /* + * If not MN, go check for MS or invalid. + */ + if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) { + mem_crb = QLA82XX_CRB_QDR_NET; + } else { + mem_crb = QLA82XX_CRB_DDR_NET; + if (qla82xx_pci_mem_bound_check(ha, off, size) == 0) + return qla82xx_pci_mem_write_direct(ha, off, + data, size); + } + + off8 = off & 0xfffffff8; + off0 = off & 0x7; + sz[0] = (size < (8 - off0)) ? size : (8 - off0); + sz[1] = size - sz[0]; + loop = ((off0 + size - 1) >> 3) + 1; + + if ((size != 8) || (off0 != 0)) { + for (i = 0; i < loop; i++) { + if (qla82xx_rdmem(ha, off8 + (i << 3), &word[i], 8)) + return -1; + } + } + + switch (size) { + case 1: + tmpw = *((u8 *)data); + break; + case 2: + tmpw = *((u16 *)data); + break; + case 4: + tmpw = *((u32 *)data); + break; + case 8: + default: + tmpw = *((u64 *)data); + break; + } + + word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); + word[0] |= tmpw << (off0 * 8); + + if (loop == 2) { + word[1] &= ~(~0ULL << (sz[1] * 8)); + word[1] |= tmpw >> (sz[0] * 8); + } + + for (i = 0; i < loop; i++) { + temp = off8 + (i << 3); + qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp); + temp = 0; + qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp); + temp = word[i] & 0xffffffff; + qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp); + temp = (word[i] >> 32) & 0xffffffff; + qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp); + temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; + qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp); + temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; + qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp); + + for (j = 0; j < MAX_CTL_CHECK; j++) { + temp = qla82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL); + if ((temp & MIU_TA_CTL_BUSY) == 0) + break; + } + + if (j >= MAX_CTL_CHECK) { + qla_printk(KERN_WARNING, ha, + "%s: Fail to write through agent\n", + QLA2XXX_DRIVER_NAME); + ret = -1; + break; + } + } + return ret; +} + +int +qla82xx_rdmem(struct qla_hw_data *ha, u64 off, void *data, int size) +{ + int i, j = 0, k, start, end, loop, sz[2], off0[2]; + u32 temp; + u64 off8, val, mem_crb, word[2] = {0, 0}; +#define MAX_CTL_CHECK 1000 + + /* + * If not MN, go check for MS or invalid. + */ + if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) + mem_crb = QLA82XX_CRB_QDR_NET; + else { + mem_crb = QLA82XX_CRB_DDR_NET; + if (qla82xx_pci_mem_bound_check(ha, off, size) == 0) + return qla82xx_pci_mem_read_direct(ha, off, + data, size); + } + + off8 = off & 0xfffffff8; + off0[0] = off & 0x7; + off0[1] = 0; + sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]); + sz[1] = size - sz[0]; + loop = ((off0[0] + size - 1) >> 3) + 1; + + for (i = 0; i < loop; i++) { + temp = off8 + (i << 3); + qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp); + temp = 0; + qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp); + temp = MIU_TA_CTL_ENABLE; + qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); + temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; + qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); + + for (j = 0; j < MAX_CTL_CHECK; j++) { + temp = qla82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL); + if ((temp & MIU_TA_CTL_BUSY) == 0) + break; + } + + if (j >= MAX_CTL_CHECK) { + qla_printk(KERN_INFO, ha, + "%s: Fail to read through agent\n", + QLA2XXX_DRIVER_NAME); + break; + } + + start = off0[i] >> 2; + end = (off0[i] + sz[i] - 1) >> 2; + for (k = start; k <= end; k++) { + temp = qla82xx_rd_32(ha, + mem_crb + MIU_TEST_AGT_RDDATA(k)); + word[i] |= ((u64)temp << (32 * k)); + } + } + + if (j >= MAX_CTL_CHECK) + return -1; + + if (sz[0] == 8) { + val = word[0]; + } else { + val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | + ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); + } + + switch (size) { + case 1: + *(u8 *)data = val; + break; + case 2: + *(u16 *)data = val; + break; + case 4: + *(u32 *)data = val; + break; + case 8: + *(u64 *)data = val; + break; + } + return 0; +} + +#define MTU_FUDGE_FACTOR 100 +unsigned long qla82xx_decode_crb_addr(unsigned long addr) +{ + int i; + unsigned long base_addr, offset, pci_base; + + if (!qla82xx_crb_table_initialized) + qla82xx_crb_addr_transform_setup(); + + pci_base = ADDR_ERROR; + base_addr = addr & 0xfff00000; + offset = addr & 0x000fffff; + + for (i = 0; i < MAX_CRB_XFORM; i++) { + if (crb_addr_xform[i] == base_addr) { + pci_base = i << 20; + break; + } + } + if (pci_base == ADDR_ERROR) + return pci_base; + return pci_base + offset; +} + +static long rom_max_timeout = 100; +static long qla82xx_rom_lock_timeout = 100; + +int +qla82xx_rom_lock(struct qla_hw_data *ha) +{ + int done = 0, timeout = 0; + + while (!done) { + /* acquire semaphore2 from PCI HW block */ + done = qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK)); + if (done == 1) + break; + if (timeout >= qla82xx_rom_lock_timeout) + return -1; + timeout++; + } + qla82xx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ROM_LOCK_DRIVER); + return 0; +} + +int +qla82xx_wait_rom_busy(struct qla_hw_data *ha) +{ + long timeout = 0; + long done = 0 ; + + while (done == 0) { + done = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS); + done &= 4; + timeout++; + if (timeout >= rom_max_timeout) { + DEBUG(qla_printk(KERN_INFO, ha, + "%s: Timeout reached waiting for rom busy", + QLA2XXX_DRIVER_NAME)); + return -1; + } + } + return 0; +} + +int +qla82xx_wait_rom_done(struct qla_hw_data *ha) +{ + long timeout = 0; + long done = 0 ; + + while (done == 0) { + done = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS); + done &= 2; + timeout++; + if (timeout >= rom_max_timeout) { + DEBUG(qla_printk(KERN_INFO, ha, + "%s: Timeout reached waiting for rom done", + QLA2XXX_DRIVER_NAME)); + return -1; + } + } + return 0; +} + +int +qla82xx_do_rom_fast_read(struct qla_hw_data *ha, int addr, int *valp) +{ + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0xb); + qla82xx_wait_rom_busy(ha); + if (qla82xx_wait_rom_done(ha)) { + qla_printk(KERN_WARNING, ha, + "%s: Error waiting for rom done\n", + QLA2XXX_DRIVER_NAME); + return -1; + } + /* Reset abyte_cnt and dummy_byte_cnt */ + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); + udelay(10); + cond_resched(); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0); + *valp = qla82xx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA); + return 0; +} + +int +qla82xx_rom_fast_read(struct qla_hw_data *ha, int addr, int *valp) +{ + int ret, loops = 0; + + while ((qla82xx_rom_lock(ha) != 0) && (loops < 50000)) { + udelay(100); + schedule(); + loops++; + } + if (loops >= 50000) { + qla_printk(KERN_INFO, ha, + "%s: qla82xx_rom_lock failed\n", + QLA2XXX_DRIVER_NAME); + return -1; + } + ret = qla82xx_do_rom_fast_read(ha, addr, valp); + qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + return ret; +} + +int +qla82xx_read_status_reg(struct qla_hw_data *ha, uint32_t *val) +{ + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_RDSR); + qla82xx_wait_rom_busy(ha); + if (qla82xx_wait_rom_done(ha)) { + qla_printk(KERN_WARNING, ha, + "Error waiting for rom done\n"); + return -1; + } + *val = qla82xx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA); + return 0; +} + +int +qla82xx_flash_wait_write_finish(struct qla_hw_data *ha) +{ + long timeout = 0; + uint32_t done = 1 ; + uint32_t val; + int ret = 0; + + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0); + while ((done != 0) && (ret == 0)) { + ret = qla82xx_read_status_reg(ha, &val); + done = val & 1; + timeout++; + udelay(10); + cond_resched(); + if (timeout >= 50000) { + qla_printk(KERN_WARNING, ha, + "Timeout reached waiting for write finish"); + return -1; + } + } + return ret; +} + +int +qla82xx_flash_set_write_enable(struct qla_hw_data *ha) +{ + uint32_t val; + qla82xx_wait_rom_busy(ha); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_WREN); + qla82xx_wait_rom_busy(ha); + if (qla82xx_wait_rom_done(ha)) + return -1; + if (qla82xx_read_status_reg(ha, &val) != 0) + return -1; + if ((val & 2) != 2) + return -1; + return 0; +} + +int +qla82xx_write_status_reg(struct qla_hw_data *ha, uint32_t val) +{ + if (qla82xx_flash_set_write_enable(ha)) + return -1; + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, val); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0x1); + if (qla82xx_wait_rom_done(ha)) { + qla_printk(KERN_WARNING, ha, + "Error waiting for rom done\n"); + return -1; + } + return qla82xx_flash_wait_write_finish(ha); +} + +int +qla82xx_write_disable_flash(struct qla_hw_data *ha) +{ + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_WRDI); + if (qla82xx_wait_rom_done(ha)) { + qla_printk(KERN_WARNING, ha, + "Error waiting for rom done\n"); + return -1; + } + return 0; +} + +int +ql82xx_rom_lock_d(struct qla_hw_data *ha) +{ + int loops = 0; + while ((qla82xx_rom_lock(ha) != 0) && (loops < 50000)) { + udelay(100); + cond_resched(); + loops++; + } + if (loops >= 50000) { + qla_printk(KERN_WARNING, ha, "ROM lock failed\n"); + return -1; + } + return 0;; +} + +int +qla82xx_write_flash_dword(struct qla_hw_data *ha, uint32_t flashaddr, + uint32_t data) +{ + int ret = 0; + + ret = ql82xx_rom_lock_d(ha); + if (ret < 0) { + qla_printk(KERN_WARNING, ha, "ROM Lock failed\n"); + return ret; + } + + if (qla82xx_flash_set_write_enable(ha)) + goto done_write; + + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, data); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, flashaddr); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_PP); + qla82xx_wait_rom_busy(ha); + if (qla82xx_wait_rom_done(ha)) { + qla_printk(KERN_WARNING, ha, + "Error waiting for rom done\n"); + ret = -1; + goto done_write; + } + + ret = qla82xx_flash_wait_write_finish(ha); + +done_write: + qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + return ret; +} + +/* This routine does CRB initialize sequence + * to put the ISP into operational state + */ +int qla82xx_pinit_from_rom(scsi_qla_host_t *vha) +{ + int addr, val; + int i ; + struct crb_addr_pair *buf; + unsigned long off; + unsigned offset, n; + struct qla_hw_data *ha = vha->hw; + + struct crb_addr_pair { + long addr; + long data; + }; + + /* Halt all the indiviual PEGs and other blocks of the ISP */ + qla82xx_rom_lock(ha); + if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) + /* don't reset CAM block on reset */ + qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); + else + qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff); + qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + + /* Read the signature value from the flash. + * Offset 0: Contain signature (0xcafecafe) + * Offset 4: Offset and number of addr/value pairs + * that present in CRB initialize sequence + */ + if (qla82xx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL || + qla82xx_rom_fast_read(ha, 4, &n) != 0) { + qla_printk(KERN_WARNING, ha, + "[ERROR] Reading crb_init area: n: %08x\n", n); + return -1; + } + + /* Offset in flash = lower 16 bits + * Number of enteries = upper 16 bits + */ + offset = n & 0xffffU; + n = (n >> 16) & 0xffffU; + + /* number of addr/value pair should not exceed 1024 enteries */ + if (n >= 1024) { + qla_printk(KERN_WARNING, ha, + "%s: %s:n=0x%x [ERROR] Card flash not initialized.\n", + QLA2XXX_DRIVER_NAME, __func__, n); + return -1; + } + + qla_printk(KERN_INFO, ha, + "%s: %d CRB init values found in ROM.\n", QLA2XXX_DRIVER_NAME, n); + + buf = kmalloc(n * sizeof(struct crb_addr_pair), GFP_KERNEL); + if (buf == NULL) { + qla_printk(KERN_WARNING, ha, + "%s: [ERROR] Unable to malloc memory.\n", + QLA2XXX_DRIVER_NAME); + return -1; + } + + for (i = 0; i < n; i++) { + if (qla82xx_rom_fast_read(ha, 8*i + 4*offset, &val) != 0 || + qla82xx_rom_fast_read(ha, 8*i + 4*offset + 4, &addr) != 0) { + kfree(buf); + return -1; + } + + buf[i].addr = addr; + buf[i].data = val; + } + + for (i = 0; i < n; i++) { + /* Translate internal CRB initialization + * address to PCI bus address + */ + off = qla82xx_decode_crb_addr((unsigned long)buf[i].addr) + + QLA82XX_PCI_CRBSPACE; + /* Not all CRB addr/value pair to be written, + * some of them are skipped + */ + + /* skipping cold reboot MAGIC */ + if (off == QLA82XX_CAM_RAM(0x1fc)) + continue; + + /* do not reset PCI */ + if (off == (ROMUSB_GLB + 0xbc)) + continue; + + /* skip core clock, so that firmware can increase the clock */ + if (off == (ROMUSB_GLB + 0xc8)) + continue; + + /* skip the function enable register */ + if (off == QLA82XX_PCIE_REG(PCIE_SETUP_FUNCTION)) + continue; + + if (off == QLA82XX_PCIE_REG(PCIE_SETUP_FUNCTION2)) + continue; + + if ((off & 0x0ff00000) == QLA82XX_CRB_SMB) + continue; + + if ((off & 0x0ff00000) == QLA82XX_CRB_DDR_NET) + continue; + + if (off == ADDR_ERROR) { + qla_printk(KERN_WARNING, ha, + "%s: [ERROR] Unknown addr: 0x%08lx\n", + QLA2XXX_DRIVER_NAME, buf[i].addr); + continue; + } + + if (off == (QLA82XX_CRB_PEG_NET_1 + 0x18)) { + if (!QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) + buf[i].data = 0x1020; + } + + qla82xx_wr_32(ha, off, buf[i].data); + + /* ISP requires much bigger delay to settle down, + * else crb_window returns 0xffffffff + */ + if (off == QLA82XX_ROMUSB_GLB_SW_RESET) + msleep(1000); + + /* ISP requires millisec delay between + * successive CRB register updation + */ + msleep(1); + } + + kfree(buf); + + /* Resetting the data and instruction cache */ + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0xec, 0x1e); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0x4c, 8); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_I+0x4c, 8); + + /* Clear all protocol processing engines */ + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0x8, 0); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0xc, 0); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0x8, 0); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0xc, 0); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0x8, 0); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0xc, 0); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0x8, 0); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0xc, 0); + return 0; +} + +int qla82xx_check_for_bad_spd(struct qla_hw_data *ha) +{ + u32 val = 0; + val = qla82xx_rd_32(ha, BOOT_LOADER_DIMM_STATUS); + val &= QLA82XX_BOOT_LOADER_MN_ISSUE; + if (val & QLA82XX_PEG_TUNE_MN_SPD_ZEROED) { + qla_printk(KERN_INFO, ha, + "Memory DIMM SPD not programmed. " + " Assumed valid.\n"); + return 1; + } else if (val) { + qla_printk(KERN_INFO, ha, + "Memory DIMM type incorrect.Info:%08X.\n", val); + return 2; + } + return 0; +} + +int +qla82xx_fw_load_from_flash(struct qla_hw_data *ha) +{ + int i; + long size = 0; + long flashaddr = BOOTLD_START, memaddr = BOOTLD_START; + u64 data; + u32 high, low; + size = (IMAGE_START - BOOTLD_START) / 8; + + for (i = 0; i < size; i++) { + if ((qla82xx_rom_fast_read(ha, flashaddr, (int *)&low)) || + (qla82xx_rom_fast_read(ha, flashaddr + 4, (int *)&high))) { + return -1; + } + data = ((u64)high << 32) | low ; + qla82xx_pci_mem_write_2M(ha, memaddr, &data, 8); + flashaddr += 8; + memaddr += 8; + + if (i % 0x1000 == 0) + msleep(1); + } + udelay(100); + read_lock(&ha->hw_lock); + if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) { + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e); + } else { + qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001d); + } + read_unlock(&ha->hw_lock); + return 0; +} + +int +qla82xx_pci_mem_read_2M(struct qla_hw_data *ha, + u64 off, void *data, int size) +{ + int i, j = 0, k, start, end, loop, sz[2], off0[2]; + int shift_amount; + uint32_t temp; + uint64_t off8, val, mem_crb, word[2] = {0, 0}; + + /* + * If not MN, go check for MS or invalid. + */ + + if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) + mem_crb = QLA82XX_CRB_QDR_NET; + else { + mem_crb = QLA82XX_CRB_DDR_NET; + if (qla82xx_pci_mem_bound_check(ha, off, size) == 0) + return qla82xx_pci_mem_read_direct(ha, + off, data, size); + } + + if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) { + off8 = off & 0xfffffff0; + off0[0] = off & 0xf; + sz[0] = (size < (16 - off0[0])) ? size : (16 - off0[0]); + shift_amount = 4; + } else { + off8 = off & 0xfffffff8; + off0[0] = off & 0x7; + sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]); + shift_amount = 4; + } + loop = ((off0[0] + size - 1) >> shift_amount) + 1; + off0[1] = 0; + sz[1] = size - sz[0]; + + /* + * don't lock here - write_wx gets the lock if each time + * write_lock_irqsave(&adapter->adapter_lock, flags); + * netxen_nic_pci_change_crbwindow_128M(adapter, 0); + */ + + for (i = 0; i < loop; i++) { + temp = off8 + (i << shift_amount); + qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp); + temp = 0; + qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp); + temp = MIU_TA_CTL_ENABLE; + qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); + temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; + qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); + + for (j = 0; j < MAX_CTL_CHECK; j++) { + temp = qla82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL); + if ((temp & MIU_TA_CTL_BUSY) == 0) + break; + } + + if (j >= MAX_CTL_CHECK) { + if (printk_ratelimit()) + dev_err(&ha->pdev->dev, + "failed to read through agent\n"); + break; + } + + start = off0[i] >> 2; + end = (off0[i] + sz[i] - 1) >> 2; + for (k = start; k <= end; k++) { + temp = qla82xx_rd_32(ha, + mem_crb + MIU_TEST_AGT_RDDATA(k)); + word[i] |= ((uint64_t)temp << (32 * (k & 1))); + } + } + + /* + * netxen_nic_pci_change_crbwindow_128M(adapter, 1); + * write_unlock_irqrestore(&adapter->adapter_lock, flags); + */ + + if (j >= MAX_CTL_CHECK) + return -1; + + if ((off0[0] & 7) == 0) { + val = word[0]; + } else { + val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | + ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); + } + + switch (size) { + case 1: + *(uint8_t *)data = val; + break; + case 2: + *(uint16_t *)data = val; + break; + case 4: + *(uint32_t *)data = val; + break; + case 8: + *(uint64_t *)data = val; + break; + } + return 0; +} + +int +qla82xx_pci_mem_write_2M(struct qla_hw_data *ha, + u64 off, void *data, int size) +{ + int i, j, ret = 0, loop, sz[2], off0; + int scale, shift_amount, p3p, startword; + uint32_t temp; + uint64_t off8, mem_crb, tmpw, word[2] = {0, 0}; + + /* + * If not MN, go check for MS or invalid. + */ + if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) + mem_crb = QLA82XX_CRB_QDR_NET; + else { + mem_crb = QLA82XX_CRB_DDR_NET; + if (qla82xx_pci_mem_bound_check(ha, off, size) == 0) + return qla82xx_pci_mem_write_direct(ha, + off, data, size); + } + + off0 = off & 0x7; + sz[0] = (size < (8 - off0)) ? size : (8 - off0); + sz[1] = size - sz[0]; + + if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) { + off8 = off & 0xfffffff0; + loop = (((off & 0xf) + size - 1) >> 4) + 1; + shift_amount = 4; + scale = 2; + p3p = 1; + startword = (off & 0xf)/8; + } else { + off8 = off & 0xfffffff8; + loop = ((off0 + size - 1) >> 3) + 1; + shift_amount = 3; + scale = 1; + p3p = 0; + startword = 0; + } + + if (p3p || (size != 8) || (off0 != 0)) { + for (i = 0; i < loop; i++) { + if (qla82xx_pci_mem_read_2M(ha, off8 + + (i << shift_amount), &word[i * scale], 8)) + return -1; + } + } + + switch (size) { + case 1: + tmpw = *((uint8_t *)data); + break; + case 2: + tmpw = *((uint16_t *)data); + break; + case 4: + tmpw = *((uint32_t *)data); + break; + case 8: + default: + tmpw = *((uint64_t *)data); + break; + } + + if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) { + if (sz[0] == 8) { + word[startword] = tmpw; + } else { + word[startword] &= + ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); + word[startword] |= tmpw << (off0 * 8); + } + if (sz[1] != 0) { + word[startword+1] &= ~(~0ULL << (sz[1] * 8)); + word[startword+1] |= tmpw >> (sz[0] * 8); + } + } else { + word[startword] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); + word[startword] |= tmpw << (off0 * 8); + + if (loop == 2) { + word[1] &= ~(~0ULL << (sz[1] * 8)); + word[1] |= tmpw >> (sz[0] * 8); + } + } + + /* + * don't lock here - write_wx gets the lock if each time + * write_lock_irqsave(&adapter->adapter_lock, flags); + * netxen_nic_pci_change_crbwindow_128M(adapter, 0); + */ + for (i = 0; i < loop; i++) { + temp = off8 + (i << shift_amount); + qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp); + temp = 0; + qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp); + temp = word[i * scale] & 0xffffffff; + qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp); + temp = (word[i * scale] >> 32) & 0xffffffff; + qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp); + if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) { + temp = word[i*scale + 1] & 0xffffffff; + qla82xx_wr_32(ha, mem_crb + + MIU_TEST_AGT_WRDATA_UPPER_LO, temp); + temp = (word[i*scale + 1] >> 32) & 0xffffffff; + qla82xx_wr_32(ha, mem_crb + + MIU_TEST_AGT_WRDATA_UPPER_HI, temp); + } + + temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; + qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); + temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; + qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); + + for (j = 0; j < MAX_CTL_CHECK; j++) { + temp = qla82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL); + if ((temp & MIU_TA_CTL_BUSY) == 0) + break; + } + + if (j >= MAX_CTL_CHECK) { + if (printk_ratelimit()) + dev_err(&ha->pdev->dev, + "failed to write through agent\n"); + ret = -1; + break; + } + } + + return ret; +} + +/* PCI related functions */ +char * +qla82xx_pci_info_str(struct scsi_qla_host *vha, char *str) +{ + int pcie_reg; + struct qla_hw_data *ha = vha->hw; + char lwstr[6]; + uint16_t lnk; + + pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); + pci_read_config_word(ha->pdev, pcie_reg + PCI_EXP_LNKSTA, &lnk); + ha->link_width = (lnk >> 4) & 0x3f; + + strcpy(str, "PCIe ("); + strcat(str, "2.5Gb/s "); + snprintf(lwstr, sizeof(lwstr), "x%d)", ha->link_width); + strcat(str, lwstr); + return str; +} + +int qla82xx_pci_region_offset(struct pci_dev *pdev, int region) +{ + unsigned long val = 0; + u32 control; + + switch (region) { + case 0: + val = 0; + break; + case 1: + pci_read_config_dword(pdev, QLA82XX_PCI_REG_MSIX_TBL, &control); + val = control + QLA82XX_MSIX_TBL_SPACE; + break; + } + return val; +} + +int qla82xx_pci_region_len(struct pci_dev *pdev, int region) +{ + unsigned long val = 0; + u32 control; + switch (region) { + case 0: + pci_read_config_dword(pdev, QLA82XX_PCI_REG_MSIX_TBL, &control); + val = control; + break; + case 1: + val = pci_resource_len(pdev, 0) - + qla82xx_pci_region_offset(pdev, 1); + break; + } + return val; +} + +int +qla82xx_iospace_config(struct qla_hw_data *ha) +{ + uint32_t len = 0; + + if (pci_request_regions(ha->pdev, QLA2XXX_DRIVER_NAME)) { + qla_printk(KERN_WARNING, ha, + "Failed to reserve selected regions (%s)\n", + pci_name(ha->pdev)); + goto iospace_error_exit; + } + + /* Use MMIO operations for all accesses. */ + if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) { + qla_printk(KERN_ERR, ha, + "region #0 not an MMIO resource (%s), aborting\n", + pci_name(ha->pdev)); + goto iospace_error_exit; + } + + len = pci_resource_len(ha->pdev, 0); + ha->nx_pcibase = + (unsigned long)ioremap(pci_resource_start(ha->pdev, 0), len); + if (!ha->nx_pcibase) { + qla_printk(KERN_ERR, ha, + "cannot remap pcibase MMIO (%s), aborting\n", + pci_name(ha->pdev)); + pci_release_regions(ha->pdev); + goto iospace_error_exit; + } + + /* Mapping of IO base pointer */ + ha->iobase = (device_reg_t __iomem *)((uint8_t *)ha->nx_pcibase + + 0xbc000 + (ha->pdev->devfn << 11)); + + if (!ql2xdbwr) { + ha->nxdb_wr_ptr = + (unsigned long)ioremap((pci_resource_start(ha->pdev, 4) + + (ha->pdev->devfn << 12)), 4); + if (!ha->nxdb_wr_ptr) { + qla_printk(KERN_ERR, ha, + "cannot remap MMIO (%s), aborting\n", + pci_name(ha->pdev)); + pci_release_regions(ha->pdev); + goto iospace_error_exit; + } + + /* Mapping of IO base pointer, + * door bell read and write pointer + */ + ha->nxdb_rd_ptr = (uint8_t *) ha->nx_pcibase + (512 * 1024) + + (ha->pdev->devfn * 8); + } else { + ha->nxdb_wr_ptr = (ha->pdev->devfn == 6 ? + QLA82XX_CAMRAM_DB1 : + QLA82XX_CAMRAM_DB2); + } + + ha->max_req_queues = ha->max_rsp_queues = 1; + ha->msix_count = ha->max_rsp_queues + 1; + return 0; + +iospace_error_exit: + return -ENOMEM; +} + +/* GS related functions */ + +/* Initialization related functions */ + +/** + * qla82xx_pci_config() - Setup ISP82xx PCI configuration registers. + * @ha: HA context + * + * Returns 0 on success. +*/ +int +qla82xx_pci_config(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + int ret; + + pci_set_master(ha->pdev); + ret = pci_set_mwi(ha->pdev); + ha->chip_revision = ha->pdev->revision; + return 0; +} + +/** + * qla82xx_reset_chip() - Setup ISP82xx PCI configuration registers. + * @ha: HA context + * + * Returns 0 on success. + */ +void +qla82xx_reset_chip(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + ha->isp_ops->disable_intrs(ha); +} + +void qla82xx_config_rings(struct scsi_qla_host *vha) +{ + struct qla_hw_data *ha = vha->hw; + struct device_reg_82xx __iomem *reg = &ha->iobase->isp82; + struct init_cb_81xx *icb; + struct req_que *req = ha->req_q_map[0]; + struct rsp_que *rsp = ha->rsp_q_map[0]; + + /* Setup ring parameters in initialization control block. */ + icb = (struct init_cb_81xx *)ha->init_cb; + icb->request_q_outpointer = __constant_cpu_to_le16(0); + icb->response_q_inpointer = __constant_cpu_to_le16(0); + icb->request_q_length = cpu_to_le16(req->length); + icb->response_q_length = cpu_to_le16(rsp->length); + icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); + icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); + icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); + icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); + + icb->version = 1; + icb->frame_payload_size = 2112; + icb->execution_throttle = 8; + icb->exchange_count = 128; + icb->login_retry_count = 8; + + WRT_REG_DWORD((unsigned long __iomem *)®->req_q_out[0], 0); + WRT_REG_DWORD((unsigned long __iomem *)®->rsp_q_in[0], 0); + WRT_REG_DWORD((unsigned long __iomem *)®->rsp_q_out[0], 0); +} + +void qla82xx_reset_adapter(struct scsi_qla_host *vha) +{ + struct qla_hw_data *ha = vha->hw; + vha->flags.online = 0; + qla2x00_try_to_stop_firmware(vha); + ha->isp_ops->disable_intrs(ha); +} + +int qla82xx_fw_load_from_blob(struct qla_hw_data *ha) +{ + u64 *ptr64; + u32 i, flashaddr, size; + __le64 data; + + size = (IMAGE_START - BOOTLD_START) / 8; + + ptr64 = (u64 *)&ha->hablob->fw->data[BOOTLD_START]; + flashaddr = BOOTLD_START; + + for (i = 0; i < size; i++) { + data = cpu_to_le64(ptr64[i]); + qla82xx_pci_mem_write_2M(ha, flashaddr, &data, 8); + flashaddr += 8; + } + + size = *(u32 *)&ha->hablob->fw->data[FW_SIZE_OFFSET]; + size = (__force u32)cpu_to_le32(size) / 8; + ptr64 = (u64 *)&ha->hablob->fw->data[IMAGE_START]; + flashaddr = FLASH_ADDR_START; + + for (i = 0; i < size; i++) { + data = cpu_to_le64(ptr64[i]); + + if (qla82xx_pci_mem_write_2M(ha, flashaddr, &data, 8)) + return -EIO; + flashaddr += 8; + } + + /* Write a magic value to CAMRAM register + * at a specified offset to indicate + * that all data is written and + * ready for firmware to initialize. + */ + qla82xx_wr_32(ha, QLA82XX_CAM_RAM(0x1fc), 0x12345678); + + if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) { + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e); + } else + qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001d); + return 0; +} + +int qla82xx_check_cmdpeg_state(struct qla_hw_data *ha) +{ + u32 val = 0; + int retries = 60; + + do { + read_lock(&ha->hw_lock); + val = qla82xx_rd_32(ha, CRB_CMDPEG_STATE); + read_unlock(&ha->hw_lock); + + switch (val) { + case PHAN_INITIALIZE_COMPLETE: + case PHAN_INITIALIZE_ACK: + return QLA_SUCCESS; + case PHAN_INITIALIZE_FAILED: + break; + default: + break; + } + qla_printk(KERN_WARNING, ha, + "CRB_CMDPEG_STATE: 0x%x and retries: 0x%x\n", + val, retries); + + msleep(500); + + } while (--retries); + + qla_printk(KERN_INFO, ha, + "Cmd Peg initialization failed: 0x%x.\n", val); + + qla82xx_check_for_bad_spd(ha); + val = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_PEGTUNE_DONE); + read_lock(&ha->hw_lock); + qla82xx_wr_32(ha, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED); + read_unlock(&ha->hw_lock); + return QLA_FUNCTION_FAILED; +} + +int qla82xx_check_rcvpeg_state(struct qla_hw_data *ha) +{ + u32 val = 0; + int retries = 60; + + do { + read_lock(&ha->hw_lock); + val = qla82xx_rd_32(ha, CRB_RCVPEG_STATE); + read_unlock(&ha->hw_lock); + + switch (val) { + case PHAN_INITIALIZE_COMPLETE: + case PHAN_INITIALIZE_ACK: + return QLA_SUCCESS; + case PHAN_INITIALIZE_FAILED: + break; + default: + break; + } + + qla_printk(KERN_WARNING, ha, + "CRB_RCVPEG_STATE: 0x%x and retries: 0x%x\n", + val, retries); + + msleep(500); + + } while (--retries); + + qla_printk(KERN_INFO, ha, + "Rcv Peg initialization failed: 0x%x.\n", val); + read_lock(&ha->hw_lock); + qla82xx_wr_32(ha, CRB_RCVPEG_STATE, PHAN_INITIALIZE_FAILED); + read_unlock(&ha->hw_lock); + return QLA_FUNCTION_FAILED; +} + +/* ISR related functions */ +uint32_t qla82xx_isr_int_target_mask_enable[8] = { + ISR_INT_TARGET_MASK, ISR_INT_TARGET_MASK_F1, + ISR_INT_TARGET_MASK_F2, ISR_INT_TARGET_MASK_F3, + ISR_INT_TARGET_MASK_F4, ISR_INT_TARGET_MASK_F5, + ISR_INT_TARGET_MASK_F7, ISR_INT_TARGET_MASK_F7 +}; + +uint32_t qla82xx_isr_int_target_status[8] = { + ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1, + ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3, + ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5, + ISR_INT_TARGET_STATUS_F7, ISR_INT_TARGET_STATUS_F7 +}; + +static struct qla82xx_legacy_intr_set legacy_intr[] = \ + QLA82XX_LEGACY_INTR_CONFIG; + +/* + * qla82xx_mbx_completion() - Process mailbox command completions. + * @ha: SCSI driver HA context + * @mb0: Mailbox0 register + */ +void +qla82xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) +{ + uint16_t cnt; + uint16_t __iomem *wptr; + struct qla_hw_data *ha = vha->hw; + struct device_reg_82xx __iomem *reg = &ha->iobase->isp82; + wptr = (uint16_t __iomem *)®->mailbox_out[1]; + + /* Load return mailbox registers. */ + ha->flags.mbox_int = 1; + ha->mailbox_out[0] = mb0; + + for (cnt = 1; cnt < ha->mbx_count; cnt++) { + ha->mailbox_out[cnt] = RD_REG_WORD(wptr); + wptr++; + } + + if (ha->mcp) { + DEBUG3_11(printk(KERN_INFO "%s(%ld): " + "Got mailbox completion. cmd=%x.\n", + __func__, vha->host_no, ha->mcp->mb[0])); + } else { + qla_printk(KERN_INFO, ha, + "%s(%ld): MBX pointer ERROR!\n", + __func__, vha->host_no); + } +} + +/* + * qla82xx_intr_handler() - Process interrupts for the ISP23xx and ISP63xx. + * @irq: + * @dev_id: SCSI driver HA context + * @regs: + * + * Called by system whenever the host adapter generates an interrupt. + * + * Returns handled flag. + */ +irqreturn_t +qla82xx_intr_handler(int irq, void *dev_id) +{ + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + struct rsp_que *rsp; + struct device_reg_82xx __iomem *reg; + int status = 0, status1 = 0; + unsigned long flags; + unsigned long iter; + uint32_t stat; + uint16_t mb[4]; + + rsp = (struct rsp_que *) dev_id; + if (!rsp) { + printk(KERN_INFO + "%s(): NULL response queue pointer\n", __func__); + return IRQ_NONE; + } + ha = rsp->hw; + + if (!ha->flags.msi_enabled) { + status = qla82xx_rd_32(ha, ISR_INT_VECTOR); + if (!(status & ha->nx_legacy_intr.int_vec_bit)) + return IRQ_NONE; + + status1 = qla82xx_rd_32(ha, ISR_INT_STATE_REG); + if (!ISR_IS_LEGACY_INTR_TRIGGERED(status1)) + return IRQ_NONE; + } + + /* clear the interrupt */ + qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff); + + /* read twice to ensure write is flushed */ + qla82xx_rd_32(ha, ISR_INT_VECTOR); + qla82xx_rd_32(ha, ISR_INT_VECTOR); + + reg = &ha->iobase->isp82; + + spin_lock_irqsave(&ha->hardware_lock, flags); + vha = pci_get_drvdata(ha->pdev); + for (iter = 1; iter--; ) { + + if (RD_REG_DWORD(®->host_int)) { + stat = RD_REG_DWORD(®->host_status); + if ((stat & HSRX_RISC_INT) == 0) + break; + + switch (stat & 0xff) { + case 0x1: + case 0x2: + case 0x10: + case 0x11: + qla82xx_mbx_completion(vha, MSW(stat)); + status |= MBX_INTERRUPT; + break; + case 0x12: + mb[0] = MSW(stat); + mb[1] = RD_REG_WORD(®->mailbox_out[1]); + mb[2] = RD_REG_WORD(®->mailbox_out[2]); + mb[3] = RD_REG_WORD(®->mailbox_out[3]); + qla2x00_async_event(vha, rsp, mb); + break; + case 0x13: + qla24xx_process_response_queue(vha, rsp); + break; + default: + DEBUG2(printk("scsi(%ld): " + " Unrecognized interrupt type (%d).\n", + vha->host_no, stat & 0xff)); + break; + } + } + WRT_REG_DWORD(®->host_int, 0); + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); + if (!ha->flags.msi_enabled) + qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); + +#ifdef QL_DEBUG_LEVEL_17 + if (!irq && ha->flags.eeh_busy) + qla_printk(KERN_WARNING, ha, + "isr: status %x, cmd_flags %lx, mbox_int %x, stat %x\n", + status, ha->mbx_cmd_flags, ha->flags.mbox_int, stat); +#endif + + if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && + (status & MBX_INTERRUPT) && ha->flags.mbox_int) { + set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); + complete(&ha->mbx_intr_comp); + } + return IRQ_HANDLED; +} + +irqreturn_t +qla82xx_msix_default(int irq, void *dev_id) +{ + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + struct rsp_que *rsp; + struct device_reg_82xx __iomem *reg; + int status = 0; + unsigned long flags; + uint32_t stat; + uint16_t mb[4]; + + rsp = (struct rsp_que *) dev_id; + if (!rsp) { + printk(KERN_INFO + "%s(): NULL response queue pointer\n", __func__); + return IRQ_NONE; + } + ha = rsp->hw; + + reg = &ha->iobase->isp82; + + spin_lock_irqsave(&ha->hardware_lock, flags); + vha = pci_get_drvdata(ha->pdev); + do { + if (RD_REG_DWORD(®->host_int)) { + stat = RD_REG_DWORD(®->host_status); + if ((stat & HSRX_RISC_INT) == 0) + break; + + switch (stat & 0xff) { + case 0x1: + case 0x2: + case 0x10: + case 0x11: + qla82xx_mbx_completion(vha, MSW(stat)); + status |= MBX_INTERRUPT; + break; + case 0x12: + mb[0] = MSW(stat); + mb[1] = RD_REG_WORD(®->mailbox_out[1]); + mb[2] = RD_REG_WORD(®->mailbox_out[2]); + mb[3] = RD_REG_WORD(®->mailbox_out[3]); + qla2x00_async_event(vha, rsp, mb); + break; + case 0x13: + qla24xx_process_response_queue(vha, rsp); + break; + default: + DEBUG2(printk("scsi(%ld): " + " Unrecognized interrupt type (%d).\n", + vha->host_no, stat & 0xff)); + break; + } + } + WRT_REG_DWORD(®->host_int, 0); + } while (0); + + spin_unlock_irqrestore(&ha->hardware_lock, flags); + +#ifdef QL_DEBUG_LEVEL_17 + if (!irq && ha->flags.eeh_busy) + qla_printk(KERN_WARNING, ha, + "isr: status %x, cmd_flags %lx, mbox_int %x, stat %x\n", + status, ha->mbx_cmd_flags, ha->flags.mbox_int, stat); +#endif + + if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && + (status & MBX_INTERRUPT) && ha->flags.mbox_int) { + set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); + complete(&ha->mbx_intr_comp); + } + return IRQ_HANDLED; +} + +irqreturn_t +qla82xx_msix_rsp_q(int irq, void *dev_id) +{ + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + struct rsp_que *rsp; + struct device_reg_82xx __iomem *reg; + + rsp = (struct rsp_que *) dev_id; + if (!rsp) { + printk(KERN_INFO + "%s(): NULL response queue pointer\n", __func__); + return IRQ_NONE; + } + + ha = rsp->hw; + reg = &ha->iobase->isp82; + spin_lock_irq(&ha->hardware_lock); + vha = pci_get_drvdata(ha->pdev); + qla24xx_process_response_queue(vha, rsp); + WRT_REG_DWORD(®->host_int, 0); + spin_unlock_irq(&ha->hardware_lock); + return IRQ_HANDLED; +} + +void +qla82xx_poll(int irq, void *dev_id) +{ + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + struct rsp_que *rsp; + struct device_reg_82xx __iomem *reg; + int status = 0; + uint32_t stat; + uint16_t mb[4]; + unsigned long flags; + + rsp = (struct rsp_que *) dev_id; + if (!rsp) { + printk(KERN_INFO + "%s(): NULL response queue pointer\n", __func__); + return; + } + ha = rsp->hw; + + reg = &ha->iobase->isp82; + spin_lock_irqsave(&ha->hardware_lock, flags); + vha = pci_get_drvdata(ha->pdev); + + if (RD_REG_DWORD(®->host_int)) { + stat = RD_REG_DWORD(®->host_status); + switch (stat & 0xff) { + case 0x1: + case 0x2: + case 0x10: + case 0x11: + qla82xx_mbx_completion(vha, MSW(stat)); + status |= MBX_INTERRUPT; + break; + case 0x12: + mb[0] = MSW(stat); + mb[1] = RD_REG_WORD(®->mailbox_out[1]); + mb[2] = RD_REG_WORD(®->mailbox_out[2]); + mb[3] = RD_REG_WORD(®->mailbox_out[3]); + qla2x00_async_event(vha, rsp, mb); + break; + case 0x13: + qla24xx_process_response_queue(vha, rsp); + break; + default: + DEBUG2(printk("scsi(%ld): Unrecognized interrupt type " + "(%d).\n", + vha->host_no, stat & 0xff)); + break; + } + } + WRT_REG_DWORD(®->host_int, 0); + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +void +qla82xx_enable_intrs(struct qla_hw_data *ha) +{ + scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); + qla82xx_mbx_intr_enable(vha); + spin_lock_irq(&ha->hardware_lock); + qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); + spin_unlock_irq(&ha->hardware_lock); + ha->interrupts_on = 1; +} + +void +qla82xx_disable_intrs(struct qla_hw_data *ha) +{ + scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); + qla82xx_mbx_intr_disable(vha); + spin_lock_irq(&ha->hardware_lock); + qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400); + spin_unlock_irq(&ha->hardware_lock); + ha->interrupts_on = 0; +} + +void qla82xx_init_flags(struct qla_hw_data *ha) +{ + struct qla82xx_legacy_intr_set *nx_legacy_intr; + + /* ISP 8021 initializations */ + rwlock_init(&ha->hw_lock); + ha->qdr_sn_window = -1; + ha->ddr_mn_window = -1; + ha->curr_window = 255; + ha->portnum = PCI_FUNC(ha->pdev->devfn); + nx_legacy_intr = &legacy_intr[ha->portnum]; + ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit; + ha->nx_legacy_intr.tgt_status_reg = nx_legacy_intr->tgt_status_reg; + ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg; + ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg; +} + +static inline void +qla82xx_set_drv_active(scsi_qla_host_t *vha) +{ + uint32_t drv_active; + struct qla_hw_data *ha = vha->hw; + + drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); + + /* If reset value is all FF's, initialize DRV_ACTIVE */ + if (drv_active == 0xffffffff) { + qla82xx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, 0); + drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); + } + drv_active |= (1 << (ha->portnum * 4)); + qla82xx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active); +} + +inline void +qla82xx_clear_drv_active(struct qla_hw_data *ha) +{ + uint32_t drv_active; + + drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); + drv_active &= ~(1 << (ha->portnum * 4)); + qla82xx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active); +} + +static inline int +qla82xx_need_reset(struct qla_hw_data *ha) +{ + uint32_t drv_state; + int rval; + + drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + rval = drv_state & (1 << (ha->portnum * 4)); + return rval; +} + +static inline void +qla82xx_set_rst_ready(struct qla_hw_data *ha) +{ + uint32_t drv_state; + scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); + + drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + + /* If reset value is all FF's, initialize DRV_STATE */ + if (drv_state == 0xffffffff) { + qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0); + drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + } + drv_state |= (QLA82XX_DRVST_RST_RDY << (ha->portnum * 4)); + qla_printk(KERN_INFO, ha, + "%s(%ld):drv_state = 0x%x\n", + __func__, vha->host_no, drv_state); + qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state); +} + +static inline void +qla82xx_clear_rst_ready(struct qla_hw_data *ha) +{ + uint32_t drv_state; + + drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + drv_state &= ~(QLA82XX_DRVST_RST_RDY << (ha->portnum * 4)); + qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state); +} + +static inline void +qla82xx_set_qsnt_ready(struct qla_hw_data *ha) +{ + uint32_t qsnt_state; + + qsnt_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + qsnt_state |= (QLA82XX_DRVST_QSNT_RDY << (ha->portnum * 4)); + qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, qsnt_state); +} + +int qla82xx_load_fw(scsi_qla_host_t *vha) +{ + int rst; + struct fw_blob *blob; + struct qla_hw_data *ha = vha->hw; + + /* Put both the PEG CMD and RCV PEG to default state + * of 0 before resetting the hardware + */ + qla82xx_wr_32(ha, CRB_CMDPEG_STATE, 0); + qla82xx_wr_32(ha, CRB_RCVPEG_STATE, 0); + + if (qla82xx_pinit_from_rom(vha) != QLA_SUCCESS) { + qla_printk(KERN_ERR, ha, + "%s: Error during CRB Initialization\n", __func__); + return QLA_FUNCTION_FAILED; + } + udelay(500); + + /* Bring QM and CAMRAM out of reset */ + rst = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET); + rst &= ~((1 << 28) | (1 << 24)); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, rst); + + /* + * FW Load priority: + * 1) Operational firmware residing in flash. + * 2) Firmware via request-firmware interface (.bin file). + */ + if (ql2xfwloadbin == 2) + goto try_blob_fw; + + qla_printk(KERN_INFO, ha, + "Attempting to load firmware from flash\n"); + + if (qla82xx_fw_load_from_flash(ha) == QLA_SUCCESS) { + qla_printk(KERN_ERR, ha, + "Firmware loaded successfully from flash\n"); + return QLA_SUCCESS; + } +try_blob_fw: + qla_printk(KERN_INFO, ha, + "Attempting to load firmware from blob\n"); + + /* Load firmware blob. */ + blob = ha->hablob = qla2x00_request_firmware(vha); + if (!blob) { + qla_printk(KERN_ERR, ha, + "Firmware image not present.\n"); + goto fw_load_failed; + } + + if (qla82xx_fw_load_from_blob(ha) == QLA_SUCCESS) { + qla_printk(KERN_ERR, ha, + "%s: Firmware loaded successfully " + " from binary blob\n", __func__); + return QLA_SUCCESS; + } else { + qla_printk(KERN_ERR, ha, + "Firmware load failed from binary blob\n"); + blob->fw = NULL; + blob = NULL; + goto fw_load_failed; + } + return QLA_SUCCESS; + +fw_load_failed: + return QLA_FUNCTION_FAILED; +} + +static int +qla82xx_start_firmware(scsi_qla_host_t *vha) +{ + int pcie_cap; + uint16_t lnk; + struct qla_hw_data *ha = vha->hw; + + /* scrub dma mask expansion register */ + qla82xx_wr_32(ha, CRB_DMA_SHIFT, 0x55555555); + + /* Overwrite stale initialization register values */ + qla82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0); + qla82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0); + + if (qla82xx_load_fw(vha) != QLA_SUCCESS) { + qla_printk(KERN_INFO, ha, + "%s: Error trying to start fw!\n", __func__); + return QLA_FUNCTION_FAILED; + } + + /* Handshake with the card before we register the devices. */ + if (qla82xx_check_cmdpeg_state(ha) != QLA_SUCCESS) { + qla_printk(KERN_INFO, ha, + "%s: Error during card handshake!\n", __func__); + return QLA_FUNCTION_FAILED; + } + + /* Negotiated Link width */ + pcie_cap = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); + pci_read_config_word(ha->pdev, pcie_cap + PCI_EXP_LNKSTA, &lnk); + ha->link_width = (lnk >> 4) & 0x3f; + + /* Synchronize with Receive peg */ + return qla82xx_check_rcvpeg_state(ha); +} + +static inline int +qla2xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, + uint16_t tot_dsds) +{ + uint32_t *cur_dsd = NULL; + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + struct scsi_cmnd *cmd; + struct scatterlist *cur_seg; + uint32_t *dsd_seg; + void *next_dsd; + uint8_t avail_dsds; + uint8_t first_iocb = 1; + uint32_t dsd_list_len; + struct dsd_dma *dsd_ptr; + struct ct6_dsd *ctx; + + cmd = sp->cmd; + + /* Update entry type to indicate Command Type 3 IOCB */ + *((uint32_t *)(&cmd_pkt->entry_type)) = + __constant_cpu_to_le32(COMMAND_TYPE_6); + + /* No data transfer */ + if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) { + cmd_pkt->byte_count = __constant_cpu_to_le32(0); + return 0; + } + + vha = sp->fcport->vha; + ha = vha->hw; + + /* Set transfer direction */ + if (cmd->sc_data_direction == DMA_TO_DEVICE) { + cmd_pkt->control_flags = + __constant_cpu_to_le16(CF_WRITE_DATA); + ha->qla_stats.output_bytes += scsi_bufflen(cmd); + } else if (cmd->sc_data_direction == DMA_FROM_DEVICE) { + cmd_pkt->control_flags = + __constant_cpu_to_le16(CF_READ_DATA); + ha->qla_stats.input_bytes += scsi_bufflen(cmd); + } + + cur_seg = scsi_sglist(cmd); + ctx = sp->ctx; + + while (tot_dsds) { + avail_dsds = (tot_dsds > QLA_DSDS_PER_IOCB) ? + QLA_DSDS_PER_IOCB : tot_dsds; + tot_dsds -= avail_dsds; + dsd_list_len = (avail_dsds + 1) * QLA_DSD_SIZE; + + dsd_ptr = list_first_entry(&ha->gbl_dsd_list, + struct dsd_dma, list); + next_dsd = dsd_ptr->dsd_addr; + list_del(&dsd_ptr->list); + ha->gbl_dsd_avail--; + list_add_tail(&dsd_ptr->list, &ctx->dsd_list); + ctx->dsd_use_cnt++; + ha->gbl_dsd_inuse++; + + if (first_iocb) { + first_iocb = 0; + dsd_seg = (uint32_t *)&cmd_pkt->fcp_data_dseg_address; + *dsd_seg++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); + *dsd_seg++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); + *dsd_seg++ = dsd_list_len; + } else { + *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); + *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); + *cur_dsd++ = dsd_list_len; + } + cur_dsd = (uint32_t *)next_dsd; + while (avail_dsds) { + dma_addr_t sle_dma; + + sle_dma = sg_dma_address(cur_seg); + *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(sg_dma_len(cur_seg)); + cur_seg++; + avail_dsds--; + } + } + + /* Null termination */ + *cur_dsd++ = 0; + *cur_dsd++ = 0; + *cur_dsd++ = 0; + cmd_pkt->control_flags |= CF_DATA_SEG_DESCR_ENABLE; + return 0; +} + +/* + * qla82xx_calc_dsd_lists() - Determine number of DSD list required + * for Command Type 6. + * + * @dsds: number of data segment decriptors needed + * + * Returns the number of dsd list needed to store @dsds. + */ +inline uint16_t +qla82xx_calc_dsd_lists(uint16_t dsds) +{ + uint16_t dsd_lists = 0; + + dsd_lists = (dsds/QLA_DSDS_PER_IOCB); + if (dsds % QLA_DSDS_PER_IOCB) + dsd_lists++; + return dsd_lists; +} + +/* + * qla82xx_start_scsi() - Send a SCSI command to the ISP + * @sp: command to send to the ISP + * + * Returns non-zero if a failure occured, else zero. + */ +int +qla82xx_start_scsi(srb_t *sp) +{ + int ret, nseg; + unsigned long flags; + struct scsi_cmnd *cmd; + uint32_t *clr_ptr; + uint32_t index; + uint32_t handle; + uint16_t cnt; + uint16_t req_cnt; + uint16_t tot_dsds; + struct device_reg_82xx __iomem *reg; + uint32_t dbval; + uint32_t *fcp_dl; + uint8_t additional_cdb_len; + struct ct6_dsd *ctx; + struct scsi_qla_host *vha = sp->fcport->vha; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = NULL; + struct rsp_que *rsp = NULL; + + /* Setup device pointers. */ + ret = 0; + reg = &ha->iobase->isp82; + cmd = sp->cmd; + req = vha->req; + rsp = ha->rsp_q_map[0]; + + /* So we know we haven't pci_map'ed anything yet */ + tot_dsds = 0; + + dbval = 0x04 | (ha->portnum << 5); + + /* Send marker if required */ + if (vha->marker_needed != 0) { + if (qla2x00_marker(vha, req, + rsp, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS) + return QLA_FUNCTION_FAILED; + vha->marker_needed = 0; + } + + /* Acquire ring specific lock */ + spin_lock_irqsave(&ha->hardware_lock, flags); + + /* Check for room in outstanding command list. */ + handle = req->current_outstanding_cmd; + for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { + handle++; + if (handle == MAX_OUTSTANDING_COMMANDS) + handle = 1; + if (!req->outstanding_cmds[handle]) + break; + } + if (index == MAX_OUTSTANDING_COMMANDS) + goto queuing_error; + + /* Map the sg table so we have an accurate count of sg entries needed */ + if (scsi_sg_count(cmd)) { + nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd), + scsi_sg_count(cmd), cmd->sc_data_direction); + if (unlikely(!nseg)) + goto queuing_error; + } else + nseg = 0; + + tot_dsds = nseg; + + if (tot_dsds > ql2xshiftctondsd) { + struct cmd_type_6 *cmd_pkt; + uint16_t more_dsd_lists = 0; + struct dsd_dma *dsd_ptr; + uint16_t i; + + more_dsd_lists = qla82xx_calc_dsd_lists(tot_dsds); + if ((more_dsd_lists + ha->gbl_dsd_inuse) >= NUM_DSD_CHAIN) + goto queuing_error; + + if (more_dsd_lists <= ha->gbl_dsd_avail) + goto sufficient_dsds; + else + more_dsd_lists -= ha->gbl_dsd_avail; + + for (i = 0; i < more_dsd_lists; i++) { + dsd_ptr = kzalloc(sizeof(struct dsd_dma), GFP_ATOMIC); + if (!dsd_ptr) + goto queuing_error; + + dsd_ptr->dsd_addr = dma_pool_alloc(ha->dl_dma_pool, + GFP_ATOMIC, &dsd_ptr->dsd_list_dma); + if (!dsd_ptr->dsd_addr) { + kfree(dsd_ptr); + goto queuing_error; + } + list_add_tail(&dsd_ptr->list, &ha->gbl_dsd_list); + ha->gbl_dsd_avail++; + } + +sufficient_dsds: + req_cnt = 1; + + ctx = sp->ctx = mempool_alloc(ha->ctx_mempool, GFP_ATOMIC); + if (!sp->ctx) { + DEBUG(printk(KERN_INFO + "%s(%ld): failed to allocate" + " ctx.\n", __func__, vha->host_no)); + goto queuing_error; + } + memset(ctx, 0, sizeof(struct ct6_dsd)); + ctx->fcp_cmnd = dma_pool_alloc(ha->fcp_cmnd_dma_pool, + GFP_ATOMIC, &ctx->fcp_cmnd_dma); + if (!ctx->fcp_cmnd) { + DEBUG2_3(printk("%s(%ld): failed to allocate" + " fcp_cmnd.\n", __func__, vha->host_no)); + goto queuing_error_fcp_cmnd; + } + + /* Initialize the DSD list and dma handle */ + INIT_LIST_HEAD(&ctx->dsd_list); + ctx->dsd_use_cnt = 0; + + if (cmd->cmd_len > 16) { + additional_cdb_len = cmd->cmd_len - 16; + if ((cmd->cmd_len % 4) != 0) { + /* SCSI command bigger than 16 bytes must be + * multiple of 4 + */ + goto queuing_error_fcp_cmnd; + } + ctx->fcp_cmnd_len = 12 + cmd->cmd_len + 4; + } else { + additional_cdb_len = 0; + ctx->fcp_cmnd_len = 12 + 16 + 4; + } + + cmd_pkt = (struct cmd_type_6 *)req->ring_ptr; + cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + + /* Zero out remaining portion of packet. */ + /* tagged queuing modifier -- default is TSK_SIMPLE (0). */ + clr_ptr = (uint32_t *)cmd_pkt + 2; + memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); + cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); + + /* Set NPORT-ID and LUN number*/ + cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id); + cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa; + cmd_pkt->port_id[1] = sp->fcport->d_id.b.area; + cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; + cmd_pkt->vp_index = sp->fcport->vp_idx; + + /* Build IOCB segments */ + if (qla2xx_build_scsi_type_6_iocbs(sp, cmd_pkt, tot_dsds)) + goto queuing_error_fcp_cmnd; + + int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); + + /* build FCP_CMND IU */ + memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd)); + int_to_scsilun(sp->cmd->device->lun, &ctx->fcp_cmnd->lun); + ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len; + + if (cmd->sc_data_direction == DMA_TO_DEVICE) + ctx->fcp_cmnd->additional_cdb_len |= 1; + else if (cmd->sc_data_direction == DMA_FROM_DEVICE) + ctx->fcp_cmnd->additional_cdb_len |= 2; + + memcpy(ctx->fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len); + + fcp_dl = (uint32_t *)(ctx->fcp_cmnd->cdb + 16 + + additional_cdb_len); + *fcp_dl = htonl((uint32_t)scsi_bufflen(cmd)); + + cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(ctx->fcp_cmnd_len); + cmd_pkt->fcp_cmnd_dseg_address[0] = + cpu_to_le32(LSD(ctx->fcp_cmnd_dma)); + cmd_pkt->fcp_cmnd_dseg_address[1] = + cpu_to_le32(MSD(ctx->fcp_cmnd_dma)); + + sp->flags |= SRB_FCP_CMND_DMA_VALID; + cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd)); + /* Set total data segment count. */ + cmd_pkt->entry_count = (uint8_t)req_cnt; + /* Specify response queue number where + * completion should happen + */ + cmd_pkt->entry_status = (uint8_t) rsp->id; + } else { + struct cmd_type_7 *cmd_pkt; + req_cnt = qla24xx_calc_iocbs(tot_dsds); + if (req->cnt < (req_cnt + 2)) { + cnt = (uint16_t)RD_REG_DWORD_RELAXED( + ®->req_q_out[0]); + if (req->ring_index < cnt) + req->cnt = cnt - req->ring_index; + else + req->cnt = req->length - + (req->ring_index - cnt); + } + if (req->cnt < (req_cnt + 2)) + goto queuing_error; + + cmd_pkt = (struct cmd_type_7 *)req->ring_ptr; + cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + + /* Zero out remaining portion of packet. */ + /* tagged queuing modifier -- default is TSK_SIMPLE (0).*/ + clr_ptr = (uint32_t *)cmd_pkt + 2; + memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); + cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); + + /* Set NPORT-ID and LUN number*/ + cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id); + cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa; + cmd_pkt->port_id[1] = sp->fcport->d_id.b.area; + cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; + cmd_pkt->vp_index = sp->fcport->vp_idx; + + int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); + host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, + sizeof(cmd_pkt->lun)); + + /* Load SCSI command packet. */ + memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len); + host_to_fcp_swap(cmd_pkt->fcp_cdb, sizeof(cmd_pkt->fcp_cdb)); + + cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd)); + + /* Build IOCB segments */ + qla24xx_build_scsi_iocbs(sp, cmd_pkt, tot_dsds); + + /* Set total data segment count. */ + cmd_pkt->entry_count = (uint8_t)req_cnt; + /* Specify response queue number where + * completion should happen. + */ + cmd_pkt->entry_status = (uint8_t) rsp->id; + + } + /* Build command packet. */ + req->current_outstanding_cmd = handle; + req->outstanding_cmds[handle] = sp; + sp->handle = handle; + sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle; + req->cnt -= req_cnt; + wmb(); + + /* Adjust ring index. */ + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; + } else + req->ring_ptr++; + + sp->flags |= SRB_DMA_VALID; + + /* Set chip new ring index. */ + /* write, read and verify logic */ + dbval = dbval | (req->id << 8) | (req->ring_index << 16); + if (ql2xdbwr) + qla82xx_wr_32(ha, ha->nxdb_wr_ptr, dbval); + else { + WRT_REG_DWORD( + (unsigned long __iomem *)ha->nxdb_wr_ptr, + dbval); + wmb(); + while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) { + WRT_REG_DWORD( + (unsigned long __iomem *)ha->nxdb_wr_ptr, + dbval); + wmb(); + } + } + + /* Manage unprocessed RIO/ZIO commands in response queue. */ + if (vha->flags.process_response_queue && + rsp->ring_ptr->signature != RESPONSE_PROCESSED) + qla24xx_process_response_queue(vha, rsp); + + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return QLA_SUCCESS; + +queuing_error_fcp_cmnd: + dma_pool_free(ha->fcp_cmnd_dma_pool, ctx->fcp_cmnd, ctx->fcp_cmnd_dma); +queuing_error: + if (tot_dsds) + scsi_dma_unmap(cmd); + + if (sp->ctx) { + mempool_free(sp->ctx, ha->ctx_mempool); + sp->ctx = NULL; + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + return QLA_FUNCTION_FAILED; +} + +uint32_t * +qla82xx_read_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, + uint32_t length) +{ + uint32_t i; + uint32_t val; + struct qla_hw_data *ha = vha->hw; + + /* Dword reads to flash. */ + for (i = 0; i < length/4; i++, faddr += 4) { + if (qla82xx_rom_fast_read(ha, faddr, &val)) { + qla_printk(KERN_WARNING, ha, + "Do ROM fast read failed\n"); + goto done_read; + } + dwptr[i] = __constant_cpu_to_le32(val); + } +done_read: + return dwptr; +} + +int +qla82xx_unprotect_flash(struct qla_hw_data *ha) +{ + int ret; + uint32_t val; + + ret = ql82xx_rom_lock_d(ha); + if (ret < 0) { + qla_printk(KERN_WARNING, ha, "ROM Lock failed\n"); + return ret; + } + + ret = qla82xx_read_status_reg(ha, &val); + if (ret < 0) + goto done_unprotect; + + val &= ~(0x7 << 2); + ret = qla82xx_write_status_reg(ha, val); + if (ret < 0) { + val |= (0x7 << 2); + qla82xx_write_status_reg(ha, val); + } + + if (qla82xx_write_disable_flash(ha) != 0) + qla_printk(KERN_WARNING, ha, "Write disable failed\n"); + +done_unprotect: + qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + return ret; +} + +int +qla82xx_protect_flash(struct qla_hw_data *ha) +{ + int ret; + uint32_t val; + + ret = ql82xx_rom_lock_d(ha); + if (ret < 0) { + qla_printk(KERN_WARNING, ha, "ROM Lock failed\n"); + return ret; + } + + ret = qla82xx_read_status_reg(ha, &val); + if (ret < 0) + goto done_protect; + + val |= (0x7 << 2); + /* LOCK all sectors */ + ret = qla82xx_write_status_reg(ha, val); + if (ret < 0) + qla_printk(KERN_WARNING, ha, "Write status register failed\n"); + + if (qla82xx_write_disable_flash(ha) != 0) + qla_printk(KERN_WARNING, ha, "Write disable failed\n"); +done_protect: + qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + return ret; +} + +int +qla82xx_erase_sector(struct qla_hw_data *ha, int addr) +{ + int ret = 0; + + ret = ql82xx_rom_lock_d(ha); + if (ret < 0) { + qla_printk(KERN_WARNING, ha, "ROM Lock failed\n"); + return ret; + } + + qla82xx_flash_set_write_enable(ha); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3); + qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_SE); + + if (qla82xx_wait_rom_done(ha)) { + qla_printk(KERN_WARNING, ha, + "Error waiting for rom done\n"); + ret = -1; + goto done; + } + ret = qla82xx_flash_wait_write_finish(ha); +done: + qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + return ret; +} + +/* + * Address and length are byte address + */ +uint8_t * +qla82xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, + uint32_t offset, uint32_t length) +{ + scsi_block_requests(vha->host); + qla82xx_read_flash_data(vha, (uint32_t *)buf, offset, length); + scsi_unblock_requests(vha->host); + return buf; +} + +static int +qla82xx_write_flash_data(struct scsi_qla_host *vha, uint32_t *dwptr, + uint32_t faddr, uint32_t dwords) +{ + int ret; + uint32_t liter; + uint32_t sec_mask, rest_addr; + dma_addr_t optrom_dma; + void *optrom = NULL; + int page_mode = 0; + struct qla_hw_data *ha = vha->hw; + + ret = -1; + + /* Prepare burst-capable write on supported ISPs. */ + if (page_mode && !(faddr & 0xfff) && + dwords > OPTROM_BURST_DWORDS) { + optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, + &optrom_dma, GFP_KERNEL); + if (!optrom) { + qla_printk(KERN_DEBUG, ha, + "Unable to allocate memory for optrom " + "burst write (%x KB).\n", + OPTROM_BURST_SIZE / 1024); + } + } + + rest_addr = ha->fdt_block_size - 1; + sec_mask = ~rest_addr; + + ret = qla82xx_unprotect_flash(ha); + if (ret) { + qla_printk(KERN_WARNING, ha, + "Unable to unprotect flash for update.\n"); + goto write_done; + } + + for (liter = 0; liter < dwords; liter++, faddr += 4, dwptr++) { + /* Are we at the beginning of a sector? */ + if ((faddr & rest_addr) == 0) { + + ret = qla82xx_erase_sector(ha, faddr); + if (ret) { + DEBUG9(qla_printk(KERN_ERR, ha, + "Unable to erase sector: " + "address=%x.\n", faddr)); + break; + } + } + + /* Go with burst-write. */ + if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) { + /* Copy data to DMA'ble buffer. */ + memcpy(optrom, dwptr, OPTROM_BURST_SIZE); + + ret = qla2x00_load_ram(vha, optrom_dma, + (ha->flash_data_off | faddr), + OPTROM_BURST_DWORDS); + if (ret != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "Unable to burst-write optrom segment " + "(%x/%x/%llx).\n", ret, + (ha->flash_data_off | faddr), + (unsigned long long)optrom_dma); + qla_printk(KERN_WARNING, ha, + "Reverting to slow-write.\n"); + + dma_free_coherent(&ha->pdev->dev, + OPTROM_BURST_SIZE, optrom, optrom_dma); + optrom = NULL; + } else { + liter += OPTROM_BURST_DWORDS - 1; + faddr += OPTROM_BURST_DWORDS - 1; + dwptr += OPTROM_BURST_DWORDS - 1; + continue; + } + } + + ret = qla82xx_write_flash_dword(ha, faddr, + cpu_to_le32(*dwptr)); + if (ret) { + DEBUG9(printk(KERN_DEBUG "%s(%ld) Unable to program" + "flash address=%x data=%x.\n", __func__, + ha->host_no, faddr, *dwptr)); + break; + } + } + + ret = qla82xx_protect_flash(ha); + if (ret) + qla_printk(KERN_WARNING, ha, + "Unable to protect flash after update.\n"); +write_done: + if (optrom) + dma_free_coherent(&ha->pdev->dev, + OPTROM_BURST_SIZE, optrom, optrom_dma); + return ret; +} + +int +qla82xx_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, + uint32_t offset, uint32_t length) +{ + int rval; + + /* Suspend HBA. */ + scsi_block_requests(vha->host); + rval = qla82xx_write_flash_data(vha, (uint32_t *)buf, offset, + length >> 2); + scsi_unblock_requests(vha->host); + + /* Convert return ISP82xx to generic */ + if (rval) + rval = QLA_FUNCTION_FAILED; + else + rval = QLA_SUCCESS; + return rval; +} + +void +qla82xx_start_iocbs(srb_t *sp) +{ + struct qla_hw_data *ha = sp->fcport->vha->hw; + struct req_que *req = ha->req_q_map[0]; + struct device_reg_82xx __iomem *reg; + uint32_t dbval; + + /* Adjust ring index. */ + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; + } else + req->ring_ptr++; + + reg = &ha->iobase->isp82; + dbval = 0x04 | (ha->portnum << 5); + + dbval = dbval | (req->id << 8) | (req->ring_index << 16); + WRT_REG_DWORD((unsigned long __iomem *)ha->nxdb_wr_ptr, dbval); + wmb(); + while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) { + WRT_REG_DWORD((unsigned long __iomem *)ha->nxdb_wr_ptr, dbval); + wmb(); + } +} + +/* + * qla82xx_device_bootstrap + * Initialize device, set DEV_READY, start fw + * + * Note: + * IDC lock must be held upon entry + * + * Return: + * Success : 0 + * Failed : 1 + */ +static int +qla82xx_device_bootstrap(scsi_qla_host_t *vha) +{ + int rval, i, timeout; + uint32_t old_count, count; + struct qla_hw_data *ha = vha->hw; + + if (qla82xx_need_reset(ha)) + goto dev_initialize; + + old_count = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER); + + for (i = 0; i < 10; i++) { + timeout = msleep_interruptible(200); + if (timeout) { + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA82XX_DEV_FAILED); + return QLA_FUNCTION_FAILED; + } + + count = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER); + if (count != old_count) + goto dev_ready; + } + +dev_initialize: + /* set to DEV_INITIALIZING */ + qla_printk(KERN_INFO, ha, "HW State: INITIALIZING\n"); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_INITIALIZING); + + /* Driver that sets device state to initializating sets IDC version */ + qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION); + + qla82xx_idc_unlock(ha); + rval = qla82xx_start_firmware(vha); + qla82xx_idc_lock(ha); + + if (rval != QLA_SUCCESS) { + qla_printk(KERN_INFO, ha, "HW State: FAILED\n"); + qla82xx_clear_drv_active(ha); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_FAILED); + return rval; + } + +dev_ready: + qla_printk(KERN_INFO, ha, "HW State: READY\n"); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY); + + return QLA_SUCCESS; +} + +static void +qla82xx_dev_failed_handler(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + + /* Disable the board */ + qla_printk(KERN_INFO, ha, "Disabling the board\n"); + + /* Set DEV_FAILED flag to disable timer */ + vha->device_flags |= DFLG_DEV_FAILED; + qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); + qla2x00_mark_all_devices_lost(vha, 0); + vha->flags.online = 0; + vha->flags.init_done = 0; +} + +/* + * qla82xx_need_reset_handler + * Code to start reset sequence + * + * Note: + * IDC lock must be held upon entry + * + * Return: + * Success : 0 + * Failed : 1 + */ +static void +qla82xx_need_reset_handler(scsi_qla_host_t *vha) +{ + uint32_t dev_state, drv_state, drv_active; + unsigned long reset_timeout; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; + + if (vha->flags.online) { + qla82xx_idc_unlock(ha); + qla2x00_abort_isp_cleanup(vha); + ha->isp_ops->get_flash_version(vha, req->ring); + ha->isp_ops->nvram_config(vha); + qla82xx_idc_lock(ha); + } + + qla82xx_set_rst_ready(ha); + + /* wait for 10 seconds for reset ack from all functions */ + reset_timeout = jiffies + (ha->nx_reset_timeout * HZ); + + drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); + + while (drv_state != drv_active) { + if (time_after_eq(jiffies, reset_timeout)) { + qla_printk(KERN_INFO, ha, + "%s: RESET TIMEOUT!\n", QLA2XXX_DRIVER_NAME); + break; + } + qla82xx_idc_unlock(ha); + msleep(1000); + qla82xx_idc_lock(ha); + drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); + } + + dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + qla_printk(KERN_INFO, ha, "3:Device state is 0x%x = %s\n", dev_state, + dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); + + /* Force to DEV_COLD unless someone else is starting a reset */ + if (dev_state != QLA82XX_DEV_INITIALIZING) { + qla_printk(KERN_INFO, ha, "HW State: COLD/RE-INIT\n"); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD); + } +} + +static void +qla82xx_check_fw_alive(scsi_qla_host_t *vha) +{ + uint32_t fw_heartbeat_counter, halt_status; + struct qla_hw_data *ha = vha->hw; + + fw_heartbeat_counter = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER); + if (vha->fw_heartbeat_counter == fw_heartbeat_counter) { + vha->seconds_since_last_heartbeat++; + /* FW not alive after 2 seconds */ + if (vha->seconds_since_last_heartbeat == 2) { + vha->seconds_since_last_heartbeat = 0; + halt_status = qla82xx_rd_32(ha, + QLA82XX_PEG_HALT_STATUS1); + if (halt_status & HALT_STATUS_UNRECOVERABLE) { + set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags); + } else { + qla_printk(KERN_INFO, ha, + "scsi(%ld): %s - detect abort needed\n", + vha->host_no, __func__); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + } + qla2xxx_wake_dpc(vha); + } + } + vha->fw_heartbeat_counter = fw_heartbeat_counter; +} + +/* + * qla82xx_device_state_handler + * Main state handler + * + * Note: + * IDC lock must be held upon entry + * + * Return: + * Success : 0 + * Failed : 1 + */ +int +qla82xx_device_state_handler(scsi_qla_host_t *vha) +{ + uint32_t dev_state; + int rval = QLA_SUCCESS; + unsigned long dev_init_timeout; + struct qla_hw_data *ha = vha->hw; + + qla82xx_idc_lock(ha); + if (!vha->flags.init_done) + qla82xx_set_drv_active(vha); + + dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + qla_printk(KERN_INFO, ha, "1:Device state is 0x%x = %s\n", dev_state, + dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); + + /* wait for 30 seconds for device to go ready */ + dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ); + + while (1) { + + if (time_after_eq(jiffies, dev_init_timeout)) { + DEBUG(qla_printk(KERN_INFO, ha, + "%s: device init failed!\n", + QLA2XXX_DRIVER_NAME)); + rval = QLA_FUNCTION_FAILED; + break; + } + dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + qla_printk(KERN_INFO, ha, + "2:Device state is 0x%x = %s\n", dev_state, + dev_state < MAX_STATES ? + qdev_state[dev_state] : "Unknown"); + + switch (dev_state) { + case QLA82XX_DEV_READY: + goto exit; + case QLA82XX_DEV_COLD: + rval = qla82xx_device_bootstrap(vha); + goto exit; + case QLA82XX_DEV_INITIALIZING: + qla82xx_idc_unlock(ha); + msleep(1000); + qla82xx_idc_lock(ha); + break; + case QLA82XX_DEV_NEED_RESET: + if (!ql2xdontresethba) + qla82xx_need_reset_handler(vha); + break; + case QLA82XX_DEV_NEED_QUIESCENT: + qla82xx_set_qsnt_ready(ha); + case QLA82XX_DEV_QUIESCENT: + qla82xx_idc_unlock(ha); + msleep(1000); + qla82xx_idc_lock(ha); + break; + case QLA82XX_DEV_FAILED: + qla82xx_dev_failed_handler(vha); + rval = QLA_FUNCTION_FAILED; + goto exit; + default: + qla82xx_idc_unlock(ha); + msleep(1000); + qla82xx_idc_lock(ha); + } + } +exit: + qla82xx_idc_unlock(ha); + return rval; +} + +void qla82xx_watchdog(scsi_qla_host_t *vha) +{ + uint32_t dev_state; + struct qla_hw_data *ha = vha->hw; + + dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + + /* don't poll if reset is going on */ + if (!(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || + test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))) { + if (dev_state == QLA82XX_DEV_NEED_RESET) { + qla_printk(KERN_WARNING, ha, + "%s(): Adapter reset needed!\n", __func__); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } else { + qla82xx_check_fw_alive(vha); + } + } +} + +int qla82xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) +{ + int rval; + rval = qla82xx_device_state_handler(vha); + return rval; +} + +/* + * qla82xx_abort_isp + * Resets ISP and aborts all outstanding commands. + * + * Input: + * ha = adapter block pointer. + * + * Returns: + * 0 = success + */ +int +qla82xx_abort_isp(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + uint32_t dev_state; + + if (vha->device_flags & DFLG_DEV_FAILED) { + qla_printk(KERN_WARNING, ha, + "%s(%ld): Device in failed state, " + "Exiting.\n", __func__, vha->host_no); + return QLA_SUCCESS; + } + + qla82xx_idc_lock(ha); + dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + if (dev_state == QLA82XX_DEV_READY) { + qla_printk(KERN_INFO, ha, "HW State: NEED RESET\n"); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA82XX_DEV_NEED_RESET); + } else + qla_printk(KERN_INFO, ha, "HW State: %s\n", + dev_state < MAX_STATES ? + qdev_state[dev_state] : "Unknown"); + qla82xx_idc_unlock(ha); + + rval = qla82xx_device_state_handler(vha); + + qla82xx_idc_lock(ha); + qla82xx_clear_rst_ready(ha); + qla82xx_idc_unlock(ha); + + if (rval == QLA_SUCCESS) + qla82xx_restart_isp(vha); + + if (rval) { + vha->flags.online = 1; + if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { + if (ha->isp_abort_cnt == 0) { + qla_printk(KERN_WARNING, ha, + "ISP error recovery failed - " + "board disabled\n"); + /* + * The next call disables the board + * completely. + */ + ha->isp_ops->reset_adapter(vha); + vha->flags.online = 0; + clear_bit(ISP_ABORT_RETRY, + &vha->dpc_flags); + rval = QLA_SUCCESS; + } else { /* schedule another ISP abort */ + ha->isp_abort_cnt--; + DEBUG(qla_printk(KERN_INFO, ha, + "qla%ld: ISP abort - retry remaining %d\n", + vha->host_no, ha->isp_abort_cnt)); + rval = QLA_FUNCTION_FAILED; + } + } else { + ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; + DEBUG(qla_printk(KERN_INFO, ha, + "(%ld): ISP error recovery - retrying (%d) " + "more times\n", vha->host_no, ha->isp_abort_cnt)); + set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); + rval = QLA_FUNCTION_FAILED; + } + } + return rval; +} + +/* + * qla82xx_fcoe_ctx_reset + * Perform a quick reset and aborts all outstanding commands. + * This will only perform an FCoE context reset and avoids a full blown + * chip reset. + * + * Input: + * ha = adapter block pointer. + * is_reset_path = flag for identifying the reset path. + * + * Returns: + * 0 = success + */ +int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *vha) +{ + int rval = QLA_FUNCTION_FAILED; + + if (vha->flags.online) { + /* Abort all outstanding commands, so as to be requeued later */ + qla2x00_abort_isp_cleanup(vha); + } + + /* Stop currently executing firmware. + * This will destroy existing FCoE context at the F/W end. + */ + qla2x00_try_to_stop_firmware(vha); + + /* Restart. Creates a new FCoE context on INIT_FIRMWARE. */ + rval = qla82xx_restart_isp(vha); + + return rval; +} + +/* + * qla2x00_wait_for_fcoe_ctx_reset + * Wait till the FCoE context is reset. + * + * Note: + * Does context switching here. + * Release SPIN_LOCK (if any) before calling this routine. + * + * Return: + * Success (fcoe_ctx reset is done) : 0 + * Failed (fcoe_ctx reset not completed within max loop timout ) : 1 + */ +int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *vha) +{ + int status = QLA_FUNCTION_FAILED; + unsigned long wait_reset; + + wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ); + while ((test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) || + test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) + && time_before(jiffies, wait_reset)) { + + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(HZ); + + if (!test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) && + !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) { + status = QLA_SUCCESS; + break; + } + } + DEBUG2(printk(KERN_INFO + "%s status=%d\n", __func__, status)); + + return status; +} diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h new file mode 100644 index 000000000000..f8f99a5ea532 --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_nx.h @@ -0,0 +1,889 @@ +/* + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2008 QLogic Corporation + * + * See LICENSE.qla2xxx for copyright and licensing details. + */ +#ifndef __QLA_NX_H +#define __QLA_NX_H + +/* + * Following are the states of the Phantom. Phantom will set them and + * Host will read to check if the fields are correct. +*/ +#define PHAN_INITIALIZE_FAILED 0xffff +#define PHAN_INITIALIZE_COMPLETE 0xff01 + +/* Host writes the following to notify that it has done the init-handshake */ +#define PHAN_INITIALIZE_ACK 0xf00f +#define PHAN_PEG_RCV_INITIALIZED 0xff01 + +/*CRB_RELATED*/ +#define QLA82XX_CRB_BASE QLA82XX_CAM_RAM(0x200) +#define QLA82XX_REG(X) (QLA82XX_CRB_BASE+(X)) + +#define CRB_CMDPEG_STATE QLA82XX_REG(0x50) +#define CRB_RCVPEG_STATE QLA82XX_REG(0x13c) +#define BOOT_LOADER_DIMM_STATUS QLA82XX_REG(0x54) +#define CRB_DMA_SHIFT QLA82XX_REG(0xcc) + +#define QLA82XX_HW_H0_CH_HUB_ADR 0x05 +#define QLA82XX_HW_H1_CH_HUB_ADR 0x0E +#define QLA82XX_HW_H2_CH_HUB_ADR 0x03 +#define QLA82XX_HW_H3_CH_HUB_ADR 0x01 +#define QLA82XX_HW_H4_CH_HUB_ADR 0x06 +#define QLA82XX_HW_H5_CH_HUB_ADR 0x07 +#define QLA82XX_HW_H6_CH_HUB_ADR 0x08 + +/* Hub 0 */ +#define QLA82XX_HW_MN_CRB_AGT_ADR 0x15 +#define QLA82XX_HW_MS_CRB_AGT_ADR 0x25 + +/* Hub 1 */ +#define QLA82XX_HW_PS_CRB_AGT_ADR 0x73 +#define QLA82XX_HW_QMS_CRB_AGT_ADR 0x00 +#define QLA82XX_HW_RPMX3_CRB_AGT_ADR 0x0b +#define QLA82XX_HW_SQGS0_CRB_AGT_ADR 0x01 +#define QLA82XX_HW_SQGS1_CRB_AGT_ADR 0x02 +#define QLA82XX_HW_SQGS2_CRB_AGT_ADR 0x03 +#define QLA82XX_HW_SQGS3_CRB_AGT_ADR 0x04 +#define QLA82XX_HW_C2C0_CRB_AGT_ADR 0x58 +#define QLA82XX_HW_C2C1_CRB_AGT_ADR 0x59 +#define QLA82XX_HW_C2C2_CRB_AGT_ADR 0x5a +#define QLA82XX_HW_RPMX2_CRB_AGT_ADR 0x0a +#define QLA82XX_HW_RPMX4_CRB_AGT_ADR 0x0c +#define QLA82XX_HW_RPMX7_CRB_AGT_ADR 0x0f +#define QLA82XX_HW_RPMX9_CRB_AGT_ADR 0x12 +#define QLA82XX_HW_SMB_CRB_AGT_ADR 0x18 + +/* Hub 2 */ +#define QLA82XX_HW_NIU_CRB_AGT_ADR 0x31 +#define QLA82XX_HW_I2C0_CRB_AGT_ADR 0x19 +#define QLA82XX_HW_I2C1_CRB_AGT_ADR 0x29 + +#define QLA82XX_HW_SN_CRB_AGT_ADR 0x10 +#define QLA82XX_HW_I2Q_CRB_AGT_ADR 0x20 +#define QLA82XX_HW_LPC_CRB_AGT_ADR 0x22 +#define QLA82XX_HW_ROMUSB_CRB_AGT_ADR 0x21 +#define QLA82XX_HW_QM_CRB_AGT_ADR 0x66 +#define QLA82XX_HW_SQG0_CRB_AGT_ADR 0x60 +#define QLA82XX_HW_SQG1_CRB_AGT_ADR 0x61 +#define QLA82XX_HW_SQG2_CRB_AGT_ADR 0x62 +#define QLA82XX_HW_SQG3_CRB_AGT_ADR 0x63 +#define QLA82XX_HW_RPMX1_CRB_AGT_ADR 0x09 +#define QLA82XX_HW_RPMX5_CRB_AGT_ADR 0x0d +#define QLA82XX_HW_RPMX6_CRB_AGT_ADR 0x0e +#define QLA82XX_HW_RPMX8_CRB_AGT_ADR 0x11 + +/* Hub 3 */ +#define QLA82XX_HW_PH_CRB_AGT_ADR 0x1A +#define QLA82XX_HW_SRE_CRB_AGT_ADR 0x50 +#define QLA82XX_HW_EG_CRB_AGT_ADR 0x51 +#define QLA82XX_HW_RPMX0_CRB_AGT_ADR 0x08 + +/* Hub 4 */ +#define QLA82XX_HW_PEGN0_CRB_AGT_ADR 0x40 +#define QLA82XX_HW_PEGN1_CRB_AGT_ADR 0x41 +#define QLA82XX_HW_PEGN2_CRB_AGT_ADR 0x42 +#define QLA82XX_HW_PEGN3_CRB_AGT_ADR 0x43 +#define QLA82XX_HW_PEGNI_CRB_AGT_ADR 0x44 +#define QLA82XX_HW_PEGND_CRB_AGT_ADR 0x45 +#define QLA82XX_HW_PEGNC_CRB_AGT_ADR 0x46 +#define QLA82XX_HW_PEGR0_CRB_AGT_ADR 0x47 +#define QLA82XX_HW_PEGR1_CRB_AGT_ADR 0x48 +#define QLA82XX_HW_PEGR2_CRB_AGT_ADR 0x49 +#define QLA82XX_HW_PEGR3_CRB_AGT_ADR 0x4a +#define QLA82XX_HW_PEGN4_CRB_AGT_ADR 0x4b + +/* Hub 5 */ +#define QLA82XX_HW_PEGS0_CRB_AGT_ADR 0x40 +#define QLA82XX_HW_PEGS1_CRB_AGT_ADR 0x41 +#define QLA82XX_HW_PEGS2_CRB_AGT_ADR 0x42 +#define QLA82XX_HW_PEGS3_CRB_AGT_ADR 0x43 +#define QLA82XX_HW_PEGSI_CRB_AGT_ADR 0x44 +#define QLA82XX_HW_PEGSD_CRB_AGT_ADR 0x45 +#define QLA82XX_HW_PEGSC_CRB_AGT_ADR 0x46 + +/* Hub 6 */ +#define QLA82XX_HW_CAS0_CRB_AGT_ADR 0x46 +#define QLA82XX_HW_CAS1_CRB_AGT_ADR 0x47 +#define QLA82XX_HW_CAS2_CRB_AGT_ADR 0x48 +#define QLA82XX_HW_CAS3_CRB_AGT_ADR 0x49 +#define QLA82XX_HW_NCM_CRB_AGT_ADR 0x16 +#define QLA82XX_HW_TMR_CRB_AGT_ADR 0x17 +#define QLA82XX_HW_XDMA_CRB_AGT_ADR 0x05 +#define QLA82XX_HW_OCM0_CRB_AGT_ADR 0x06 +#define QLA82XX_HW_OCM1_CRB_AGT_ADR 0x07 + +/* This field defines PCI/X adr [25:20] of agents on the CRB */ +/* */ +#define QLA82XX_HW_PX_MAP_CRB_PH 0 +#define QLA82XX_HW_PX_MAP_CRB_PS 1 +#define QLA82XX_HW_PX_MAP_CRB_MN 2 +#define QLA82XX_HW_PX_MAP_CRB_MS 3 +#define QLA82XX_HW_PX_MAP_CRB_SRE 5 +#define QLA82XX_HW_PX_MAP_CRB_NIU 6 +#define QLA82XX_HW_PX_MAP_CRB_QMN 7 +#define QLA82XX_HW_PX_MAP_CRB_SQN0 8 +#define QLA82XX_HW_PX_MAP_CRB_SQN1 9 +#define QLA82XX_HW_PX_MAP_CRB_SQN2 10 +#define QLA82XX_HW_PX_MAP_CRB_SQN3 11 +#define QLA82XX_HW_PX_MAP_CRB_QMS 12 +#define QLA82XX_HW_PX_MAP_CRB_SQS0 13 +#define QLA82XX_HW_PX_MAP_CRB_SQS1 14 +#define QLA82XX_HW_PX_MAP_CRB_SQS2 15 +#define QLA82XX_HW_PX_MAP_CRB_SQS3 16 +#define QLA82XX_HW_PX_MAP_CRB_PGN0 17 +#define QLA82XX_HW_PX_MAP_CRB_PGN1 18 +#define QLA82XX_HW_PX_MAP_CRB_PGN2 19 +#define QLA82XX_HW_PX_MAP_CRB_PGN3 20 +#define QLA82XX_HW_PX_MAP_CRB_PGN4 QLA82XX_HW_PX_MAP_CRB_SQS2 +#define QLA82XX_HW_PX_MAP_CRB_PGND 21 +#define QLA82XX_HW_PX_MAP_CRB_PGNI 22 +#define QLA82XX_HW_PX_MAP_CRB_PGS0 23 +#define QLA82XX_HW_PX_MAP_CRB_PGS1 24 +#define QLA82XX_HW_PX_MAP_CRB_PGS2 25 +#define QLA82XX_HW_PX_MAP_CRB_PGS3 26 +#define QLA82XX_HW_PX_MAP_CRB_PGSD 27 +#define QLA82XX_HW_PX_MAP_CRB_PGSI 28 +#define QLA82XX_HW_PX_MAP_CRB_SN 29 +#define QLA82XX_HW_PX_MAP_CRB_EG 31 +#define QLA82XX_HW_PX_MAP_CRB_PH2 32 +#define QLA82XX_HW_PX_MAP_CRB_PS2 33 +#define QLA82XX_HW_PX_MAP_CRB_CAM 34 +#define QLA82XX_HW_PX_MAP_CRB_CAS0 35 +#define QLA82XX_HW_PX_MAP_CRB_CAS1 36 +#define QLA82XX_HW_PX_MAP_CRB_CAS2 37 +#define QLA82XX_HW_PX_MAP_CRB_C2C0 38 +#define QLA82XX_HW_PX_MAP_CRB_C2C1 39 +#define QLA82XX_HW_PX_MAP_CRB_TIMR 40 +#define QLA82XX_HW_PX_MAP_CRB_RPMX1 42 +#define QLA82XX_HW_PX_MAP_CRB_RPMX2 43 +#define QLA82XX_HW_PX_MAP_CRB_RPMX3 44 +#define QLA82XX_HW_PX_MAP_CRB_RPMX4 45 +#define QLA82XX_HW_PX_MAP_CRB_RPMX5 46 +#define QLA82XX_HW_PX_MAP_CRB_RPMX6 47 +#define QLA82XX_HW_PX_MAP_CRB_RPMX7 48 +#define QLA82XX_HW_PX_MAP_CRB_XDMA 49 +#define QLA82XX_HW_PX_MAP_CRB_I2Q 50 +#define QLA82XX_HW_PX_MAP_CRB_ROMUSB 51 +#define QLA82XX_HW_PX_MAP_CRB_CAS3 52 +#define QLA82XX_HW_PX_MAP_CRB_RPMX0 53 +#define QLA82XX_HW_PX_MAP_CRB_RPMX8 54 +#define QLA82XX_HW_PX_MAP_CRB_RPMX9 55 +#define QLA82XX_HW_PX_MAP_CRB_OCM0 56 +#define QLA82XX_HW_PX_MAP_CRB_OCM1 57 +#define QLA82XX_HW_PX_MAP_CRB_SMB 58 +#define QLA82XX_HW_PX_MAP_CRB_I2C0 59 +#define QLA82XX_HW_PX_MAP_CRB_I2C1 60 +#define QLA82XX_HW_PX_MAP_CRB_LPC 61 +#define QLA82XX_HW_PX_MAP_CRB_PGNC 62 +#define QLA82XX_HW_PX_MAP_CRB_PGR0 63 +#define QLA82XX_HW_PX_MAP_CRB_PGR1 4 +#define QLA82XX_HW_PX_MAP_CRB_PGR2 30 +#define QLA82XX_HW_PX_MAP_CRB_PGR3 41 + +/* This field defines CRB adr [31:20] of the agents */ +/* */ + +#define QLA82XX_HW_CRB_HUB_AGT_ADR_MN ((QLA82XX_HW_H0_CH_HUB_ADR << 7) | \ + QLA82XX_HW_MN_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PH ((QLA82XX_HW_H0_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PH_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_MS ((QLA82XX_HW_H0_CH_HUB_ADR << 7) | \ + QLA82XX_HW_MS_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PS ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PS_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_SS ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_SS_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX3 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_RPMX3_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_QMS ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_QMS_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQS0 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_SQGS0_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQS1 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_SQGS1_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQS2 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_SQGS2_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQS3 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_SQGS3_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_C2C0 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_C2C0_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_C2C1 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_C2C1_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX2 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_RPMX2_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX4 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_RPMX4_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX7 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_RPMX7_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX9 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_RPMX9_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_SMB ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \ + QLA82XX_HW_SMB_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_NIU ((QLA82XX_HW_H2_CH_HUB_ADR << 7) | \ + QLA82XX_HW_NIU_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_I2C0 ((QLA82XX_HW_H2_CH_HUB_ADR << 7) | \ + QLA82XX_HW_I2C0_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_I2C1 ((QLA82XX_HW_H2_CH_HUB_ADR << 7) | \ + QLA82XX_HW_I2C1_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_SRE ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_SRE_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_EG ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_EG_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX0 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_RPMX0_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_QMN ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_QM_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQN0 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_SQG0_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQN1 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_SQG1_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQN2 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_SQG2_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQN3 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_SQG3_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX1 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_RPMX1_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX5 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_RPMX5_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX6 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_RPMX6_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX8 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_RPMX8_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAS0 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_CAS0_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAS1 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_CAS1_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAS2 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_CAS2_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAS3 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \ + QLA82XX_HW_CAS3_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGNI ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGNI_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGND ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGND_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN0 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGN0_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN1 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGN1_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN2 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGN2_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN3 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGN3_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN4 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGN4_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGNC ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGNC_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGR0 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGR0_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGR1 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGR1_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGR2 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGR2_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGR3 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGR3_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGSI ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGSI_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGSD ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGSD_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGS0 ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGS0_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGS1 ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGS1_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGS2 ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGS2_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGS3 ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGS3_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGSC ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \ + QLA82XX_HW_PEGSC_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAM ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \ + QLA82XX_HW_NCM_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_TIMR ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \ + QLA82XX_HW_TMR_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_XDMA ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \ + QLA82XX_HW_XDMA_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_SN ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \ + QLA82XX_HW_SN_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_I2Q ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \ + QLA82XX_HW_I2Q_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_ROMUSB ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \ + QLA82XX_HW_ROMUSB_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_OCM0 ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \ + QLA82XX_HW_OCM0_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_OCM1 ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \ + QLA82XX_HW_OCM1_CRB_AGT_ADR) +#define QLA82XX_HW_CRB_HUB_AGT_ADR_LPC ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \ + QLA82XX_HW_LPC_CRB_AGT_ADR) + +#define ROMUSB_GLB (QLA82XX_CRB_ROMUSB + 0x00000) +#define QLA82XX_ROMUSB_GLB_PEGTUNE_DONE (ROMUSB_GLB + 0x005c) +#define QLA82XX_ROMUSB_GLB_STATUS (ROMUSB_GLB + 0x0004) +#define QLA82XX_ROMUSB_GLB_SW_RESET (ROMUSB_GLB + 0x0008) +#define QLA82XX_ROMUSB_ROM_ADDRESS (ROMUSB_ROM + 0x0008) +#define QLA82XX_ROMUSB_ROM_WDATA (ROMUSB_ROM + 0x000c) +#define QLA82XX_ROMUSB_ROM_ABYTE_CNT (ROMUSB_ROM + 0x0010) +#define QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT (ROMUSB_ROM + 0x0014) +#define QLA82XX_ROMUSB_ROM_RDATA (ROMUSB_ROM + 0x0018) + +#define ROMUSB_ROM (QLA82XX_CRB_ROMUSB + 0x10000) +#define QLA82XX_ROMUSB_ROM_INSTR_OPCODE (ROMUSB_ROM + 0x0004) +#define QLA82XX_ROMUSB_GLB_CAS_RST (ROMUSB_GLB + 0x0038) + +/* Lock IDs for ROM lock */ +#define ROM_LOCK_DRIVER 0x0d417340 + +#define QLA82XX_PCI_CRB_WINDOWSIZE 0x00100000 /* all are 1MB windows */ +#define QLA82XX_PCI_CRB_WINDOW(A) \ + (QLA82XX_PCI_CRBSPACE + (A)*QLA82XX_PCI_CRB_WINDOWSIZE) +#define QLA82XX_CRB_C2C_0 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_C2C0) +#define QLA82XX_CRB_C2C_1 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_C2C1) +#define QLA82XX_CRB_C2C_2 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_C2C2) +#define QLA82XX_CRB_CAM \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAM) +#define QLA82XX_CRB_CASPER \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAS) +#define QLA82XX_CRB_CASPER_0 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAS0) +#define QLA82XX_CRB_CASPER_1 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAS1) +#define QLA82XX_CRB_CASPER_2 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAS2) +#define QLA82XX_CRB_DDR_MD \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_MS) +#define QLA82XX_CRB_DDR_NET \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_MN) +#define QLA82XX_CRB_EPG \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_EG) +#define QLA82XX_CRB_I2Q \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_I2Q) +#define QLA82XX_CRB_NIU \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_NIU) + +#define QLA82XX_CRB_PCIX_HOST \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PH) +#define QLA82XX_CRB_PCIX_HOST2 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PH2) +#define QLA82XX_CRB_PCIX_MD \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PS) +#define QLA82XX_CRB_PCIE \ + QLA82XX_CRB_PCIX_MD + +/* window 1 pcie slot */ +#define QLA82XX_CRB_PCIE2 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PS2) +#define QLA82XX_CRB_PEG_MD_0 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS0) +#define QLA82XX_CRB_PEG_MD_1 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS1) +#define QLA82XX_CRB_PEG_MD_2 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS2) +#define QLA82XX_CRB_PEG_MD_3 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS3) +#define QLA82XX_CRB_PEG_MD_3 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS3) +#define QLA82XX_CRB_PEG_MD_D \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGSD) +#define QLA82XX_CRB_PEG_MD_I \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGSI) +#define QLA82XX_CRB_PEG_NET_0 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN0) +#define QLA82XX_CRB_PEG_NET_1 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN1) +#define QLA82XX_CRB_PEG_NET_2 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN2) +#define QLA82XX_CRB_PEG_NET_3 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN3) +#define QLA82XX_CRB_PEG_NET_4 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN4) +#define QLA82XX_CRB_PEG_NET_D \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGND) +#define QLA82XX_CRB_PEG_NET_I \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGNI) +#define QLA82XX_CRB_PQM_MD \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_QMS) +#define QLA82XX_CRB_PQM_NET \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_QMN) +#define QLA82XX_CRB_QDR_MD \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SS) +#define QLA82XX_CRB_QDR_NET \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SN) +#define QLA82XX_CRB_ROMUSB \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_ROMUSB) +#define QLA82XX_CRB_RPMX_0 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX0) +#define QLA82XX_CRB_RPMX_1 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX1) +#define QLA82XX_CRB_RPMX_2 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX2) +#define QLA82XX_CRB_RPMX_3 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX3) +#define QLA82XX_CRB_RPMX_4 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX4) +#define QLA82XX_CRB_RPMX_5 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX5) +#define QLA82XX_CRB_RPMX_6 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX6) +#define QLA82XX_CRB_RPMX_7 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX7) +#define QLA82XX_CRB_SQM_MD_0 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQS0) +#define QLA82XX_CRB_SQM_MD_1 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQS1) +#define QLA82XX_CRB_SQM_MD_2 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQS2) +#define QLA82XX_CRB_SQM_MD_3 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQS3) +#define QLA82XX_CRB_SQM_NET_0 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQN0) +#define QLA82XX_CRB_SQM_NET_1 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQN1) +#define QLA82XX_CRB_SQM_NET_2 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQN2) +#define QLA82XX_CRB_SQM_NET_3 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQN3) +#define QLA82XX_CRB_SRE \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SRE) +#define QLA82XX_CRB_TIMER \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_TIMR) +#define QLA82XX_CRB_XDMA \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_XDMA) +#define QLA82XX_CRB_I2C0 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_I2C0) +#define QLA82XX_CRB_I2C1 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_I2C1) +#define QLA82XX_CRB_OCM0 \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_OCM0) +#define QLA82XX_CRB_SMB \ + QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SMB) +#define QLA82XX_CRB_MAX \ + QLA82XX_PCI_CRB_WINDOW(64) + +/* + * ====================== BASE ADDRESSES ON-CHIP ====================== + * Base addresses of major components on-chip. + * ====================== BASE ADDRESSES ON-CHIP ====================== + */ +#define QLA82XX_ADDR_DDR_NET (0x0000000000000000ULL) +#define QLA82XX_ADDR_DDR_NET_MAX (0x000000000fffffffULL) + +/* Imbus address bit used to indicate a host address. This bit is + * eliminated by the pcie bar and bar select before presentation + * over pcie. */ +/* host memory via IMBUS */ +#define QLA82XX_P2_ADDR_PCIE (0x0000000800000000ULL) +#define QLA82XX_P3_ADDR_PCIE (0x0000008000000000ULL) +#define QLA82XX_ADDR_PCIE_MAX (0x0000000FFFFFFFFFULL) +#define QLA82XX_ADDR_OCM0 (0x0000000200000000ULL) +#define QLA82XX_ADDR_OCM0_MAX (0x00000002000fffffULL) +#define QLA82XX_ADDR_OCM1 (0x0000000200400000ULL) +#define QLA82XX_ADDR_OCM1_MAX (0x00000002004fffffULL) +#define QLA82XX_ADDR_QDR_NET (0x0000000300000000ULL) + +#define QLA82XX_P2_ADDR_QDR_NET_MAX (0x00000003001fffffULL) +#define QLA82XX_P3_ADDR_QDR_NET_MAX (0x0000000303ffffffULL) + +#define QLA82XX_PCI_CRBSPACE (unsigned long)0x06000000 +#define QLA82XX_PCI_DIRECT_CRB (unsigned long)0x04400000 +#define QLA82XX_PCI_CAMQM (unsigned long)0x04800000 +#define QLA82XX_PCI_CAMQM_MAX (unsigned long)0x04ffffff +#define QLA82XX_PCI_DDR_NET (unsigned long)0x00000000 +#define QLA82XX_PCI_QDR_NET (unsigned long)0x04000000 +#define QLA82XX_PCI_QDR_NET_MAX (unsigned long)0x043fffff + +/* + * Register offsets for MN + */ +#define MIU_CONTROL (0x000) +#define MIU_TAG (0x004) +#define MIU_TEST_AGT_CTRL (0x090) +#define MIU_TEST_AGT_ADDR_LO (0x094) +#define MIU_TEST_AGT_ADDR_HI (0x098) +#define MIU_TEST_AGT_WRDATA_LO (0x0a0) +#define MIU_TEST_AGT_WRDATA_HI (0x0a4) +#define MIU_TEST_AGT_WRDATA(i) (0x0a0+(4*(i))) +#define MIU_TEST_AGT_RDDATA_LO (0x0a8) +#define MIU_TEST_AGT_RDDATA_HI (0x0ac) +#define MIU_TEST_AGT_RDDATA(i) (0x0a8+(4*(i))) +#define MIU_TEST_AGT_ADDR_MASK 0xfffffff8 +#define MIU_TEST_AGT_UPPER_ADDR(off) (0) + +/* MIU_TEST_AGT_CTRL flags. work for SIU as well */ +#define MIU_TA_CTL_START 1 +#define MIU_TA_CTL_ENABLE 2 +#define MIU_TA_CTL_WRITE 4 +#define MIU_TA_CTL_BUSY 8 + +/*CAM RAM */ +# define QLA82XX_CAM_RAM_BASE (QLA82XX_CRB_CAM + 0x02000) +# define QLA82XX_CAM_RAM(reg) (QLA82XX_CAM_RAM_BASE + (reg)) + +#define QLA82XX_PEG_TUNE_MN_SPD_ZEROED 0x80000000 +#define QLA82XX_BOOT_LOADER_MN_ISSUE 0xff00ffff +#define QLA82XX_PORT_MODE_ADDR (QLA82XX_CAM_RAM(0x24)) +#define QLA82XX_PEG_HALT_STATUS1 (QLA82XX_CAM_RAM(0xa8)) +#define QLA82XX_PEG_HALT_STATUS2 (QLA82XX_CAM_RAM(0xac)) +#define QLA82XX_PEG_ALIVE_COUNTER (QLA82XX_CAM_RAM(0xb0)) + +#define QLA82XX_CAMRAM_DB1 (QLA82XX_CAM_RAM(0x1b8)) +#define QLA82XX_CAMRAM_DB2 (QLA82XX_CAM_RAM(0x1bc)) + +#define HALT_STATUS_UNRECOVERABLE 0x80000000 +#define HALT_STATUS_RECOVERABLE 0x40000000 + +/* Driver Coexistence Defines */ +#define QLA82XX_CRB_DRV_ACTIVE (QLA82XX_CAM_RAM(0x138)) +#define QLA82XX_CRB_DEV_STATE (QLA82XX_CAM_RAM(0x140)) +#define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c)) +#define QLA82XX_CRB_DRV_IDC_VERSION (QLA82XX_CAM_RAM(0x174)) +#define QLA82XX_CRB_DRV_STATE (QLA82XX_CAM_RAM(0x144)) +#define QLA82XX_CRB_DRV_SCRATCH (QLA82XX_CAM_RAM(0x148)) +#define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c)) + +/* Every driver should use these Device State */ +#define QLA82XX_DEV_COLD 1 +#define QLA82XX_DEV_INITIALIZING 2 +#define QLA82XX_DEV_READY 3 +#define QLA82XX_DEV_NEED_RESET 4 +#define QLA82XX_DEV_NEED_QUIESCENT 5 +#define QLA82XX_DEV_FAILED 6 +#define QLA82XX_DEV_QUIESCENT 7 +#define MAX_STATES 8 /* Increment if new state added */ + +#define QLA82XX_IDC_VERSION 1 +#define QLA82XX_ROM_DEV_INIT_TIMEOUT 30 +#define QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT 10 + +#define QLA82XX_ROM_LOCK_ID (QLA82XX_CAM_RAM(0x100)) +#define QLA82XX_CRB_WIN_LOCK_ID (QLA82XX_CAM_RAM(0x124)) +#define QLA82XX_FW_VERSION_MAJOR (QLA82XX_CAM_RAM(0x150)) +#define QLA82XX_FW_VERSION_MINOR (QLA82XX_CAM_RAM(0x154)) +#define QLA82XX_FW_VERSION_SUB (QLA82XX_CAM_RAM(0x158)) +#define QLA82XX_PCIE_REG(reg) (QLA82XX_CRB_PCIE + (reg)) + +#define PCIE_CHICKEN3 (0x120c8) +#define PCIE_SETUP_FUNCTION (0x12040) +#define PCIE_SETUP_FUNCTION2 (0x12048) + +#define QLA82XX_PCIX_PS_REG(reg) (QLA82XX_CRB_PCIX_MD + (reg)) +#define QLA82XX_PCIX_PS2_REG(reg) (QLA82XX_CRB_PCIE2 + (reg)) + +#define PCIE_SEM2_LOCK (0x1c010) /* Flash lock */ +#define PCIE_SEM2_UNLOCK (0x1c014) /* Flash unlock */ +#define PCIE_SEM5_LOCK (0x1c028) /* Coexistence lock */ +#define PCIE_SEM5_UNLOCK (0x1c02c) /* Coexistence unlock */ +#define PCIE_SEM7_LOCK (0x1c038) /* crb win lock */ +#define PCIE_SEM7_UNLOCK (0x1c03c) /* crbwin unlock*/ + +/* Different drive state */ +#define QLA82XX_DRVST_NOT_RDY 0 +#define QLA82XX_DRVST_RST_RDY 1 +#define QLA82XX_DRVST_QSNT_RDY 2 + +/* + * The PCI VendorID and DeviceID for our board. + */ +#define PCI_DEVICE_ID_QLOGIC_ISP8021 0x8021 + +#define QLA82XX_MSIX_TBL_SPACE 8192 +#define QLA82XX_PCI_REG_MSIX_TBL 0x44 +#define QLA82XX_PCI_MSIX_CONTROL 0x40 + +struct crb_128M_2M_sub_block_map { + unsigned valid; + unsigned start_128M; + unsigned end_128M; + unsigned start_2M; +}; + +struct crb_128M_2M_block_map { + struct crb_128M_2M_sub_block_map sub_block[16]; +}; + +struct crb_addr_pair { + long addr; + long data; +}; + +#define ADDR_ERROR ((unsigned long) 0xffffffff) +#define MAX_CTL_CHECK 1000 + +/*************************************************************************** + * PCI related defines. + **************************************************************************/ + +/* + * Interrupt related defines. + */ +#define PCIX_TARGET_STATUS (0x10118) +#define PCIX_TARGET_STATUS_F1 (0x10160) +#define PCIX_TARGET_STATUS_F2 (0x10164) +#define PCIX_TARGET_STATUS_F3 (0x10168) +#define PCIX_TARGET_STATUS_F4 (0x10360) +#define PCIX_TARGET_STATUS_F5 (0x10364) +#define PCIX_TARGET_STATUS_F6 (0x10368) +#define PCIX_TARGET_STATUS_F7 (0x1036c) + +#define PCIX_TARGET_MASK (0x10128) +#define PCIX_TARGET_MASK_F1 (0x10170) +#define PCIX_TARGET_MASK_F2 (0x10174) +#define PCIX_TARGET_MASK_F3 (0x10178) +#define PCIX_TARGET_MASK_F4 (0x10370) +#define PCIX_TARGET_MASK_F5 (0x10374) +#define PCIX_TARGET_MASK_F6 (0x10378) +#define PCIX_TARGET_MASK_F7 (0x1037c) + +/* + * Message Signaled Interrupts + */ +#define PCIX_MSI_F0 (0x13000) +#define PCIX_MSI_F1 (0x13004) +#define PCIX_MSI_F2 (0x13008) +#define PCIX_MSI_F3 (0x1300c) +#define PCIX_MSI_F4 (0x13010) +#define PCIX_MSI_F5 (0x13014) +#define PCIX_MSI_F6 (0x13018) +#define PCIX_MSI_F7 (0x1301c) +#define PCIX_MSI_F(FUNC) (0x13000 + ((FUNC) * 4)) +#define PCIX_INT_VECTOR (0x10100) +#define PCIX_INT_MASK (0x10104) + +/* + * Interrupt state machine and other bits. + */ +#define PCIE_MISCCFG_RC (0x1206c) + +#define ISR_INT_TARGET_STATUS \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS)) +#define ISR_INT_TARGET_STATUS_F1 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F1)) +#define ISR_INT_TARGET_STATUS_F2 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F2)) +#define ISR_INT_TARGET_STATUS_F3 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F3)) +#define ISR_INT_TARGET_STATUS_F4 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F4)) +#define ISR_INT_TARGET_STATUS_F5 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F5)) +#define ISR_INT_TARGET_STATUS_F6 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F6)) +#define ISR_INT_TARGET_STATUS_F7 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F7)) + +#define ISR_INT_TARGET_MASK \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK)) +#define ISR_INT_TARGET_MASK_F1 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F1)) +#define ISR_INT_TARGET_MASK_F2 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F2)) +#define ISR_INT_TARGET_MASK_F3 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F3)) +#define ISR_INT_TARGET_MASK_F4 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F4)) +#define ISR_INT_TARGET_MASK_F5 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F5)) +#define ISR_INT_TARGET_MASK_F6 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F6)) +#define ISR_INT_TARGET_MASK_F7 \ + (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F7)) + +#define ISR_INT_VECTOR \ + (QLA82XX_PCIX_PS_REG(PCIX_INT_VECTOR)) +#define ISR_INT_MASK \ + (QLA82XX_PCIX_PS_REG(PCIX_INT_MASK)) +#define ISR_INT_STATE_REG \ + (QLA82XX_PCIX_PS_REG(PCIE_MISCCFG_RC)) + +#define ISR_MSI_INT_TRIGGER(FUNC) \ + (QLA82XX_PCIX_PS_REG(PCIX_MSI_F(FUNC))) + +#define ISR_IS_LEGACY_INTR_IDLE(VAL) (((VAL) & 0x300) == 0) +#define ISR_IS_LEGACY_INTR_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200) + +/* + * PCI Interrupt Vector Values. + */ +#define PCIX_INT_VECTOR_BIT_F0 0x0080 +#define PCIX_INT_VECTOR_BIT_F1 0x0100 +#define PCIX_INT_VECTOR_BIT_F2 0x0200 +#define PCIX_INT_VECTOR_BIT_F3 0x0400 +#define PCIX_INT_VECTOR_BIT_F4 0x0800 +#define PCIX_INT_VECTOR_BIT_F5 0x1000 +#define PCIX_INT_VECTOR_BIT_F6 0x2000 +#define PCIX_INT_VECTOR_BIT_F7 0x4000 + +struct qla82xx_legacy_intr_set { + uint32_t int_vec_bit; + uint32_t tgt_status_reg; + uint32_t tgt_mask_reg; + uint32_t pci_int_reg; +}; + +#define QLA82XX_LEGACY_INTR_CONFIG \ +{ \ + { \ + .int_vec_bit = PCIX_INT_VECTOR_BIT_F0, \ + .tgt_status_reg = ISR_INT_TARGET_STATUS, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK, \ + .pci_int_reg = ISR_MSI_INT_TRIGGER(0) }, \ + \ + { \ + .int_vec_bit = PCIX_INT_VECTOR_BIT_F1, \ + .tgt_status_reg = ISR_INT_TARGET_STATUS_F1, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F1, \ + .pci_int_reg = ISR_MSI_INT_TRIGGER(1) }, \ + \ + { \ + .int_vec_bit = PCIX_INT_VECTOR_BIT_F2, \ + .tgt_status_reg = ISR_INT_TARGET_STATUS_F2, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F2, \ + .pci_int_reg = ISR_MSI_INT_TRIGGER(2) }, \ + \ + { \ + .int_vec_bit = PCIX_INT_VECTOR_BIT_F3, \ + .tgt_status_reg = ISR_INT_TARGET_STATUS_F3, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F3, \ + .pci_int_reg = ISR_MSI_INT_TRIGGER(3) }, \ + \ + { \ + .int_vec_bit = PCIX_INT_VECTOR_BIT_F4, \ + .tgt_status_reg = ISR_INT_TARGET_STATUS_F4, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F4, \ + .pci_int_reg = ISR_MSI_INT_TRIGGER(4) }, \ + \ + { \ + .int_vec_bit = PCIX_INT_VECTOR_BIT_F5, \ + .tgt_status_reg = ISR_INT_TARGET_STATUS_F5, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F5, \ + .pci_int_reg = ISR_MSI_INT_TRIGGER(5) }, \ + \ + { \ + .int_vec_bit = PCIX_INT_VECTOR_BIT_F6, \ + .tgt_status_reg = ISR_INT_TARGET_STATUS_F6, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F6, \ + .pci_int_reg = ISR_MSI_INT_TRIGGER(6) }, \ + \ + { \ + .int_vec_bit = PCIX_INT_VECTOR_BIT_F7, \ + .tgt_status_reg = ISR_INT_TARGET_STATUS_F7, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F7, \ + .pci_int_reg = ISR_MSI_INT_TRIGGER(7) }, \ +} + +#define BOOTLD_START 0x10000 +#define IMAGE_START 0x100000 +#define FLASH_ADDR_START 0x43000 + +/* Magic number to let user know flash is programmed */ +#define QLA82XX_BDINFO_MAGIC 0x12345678 +#define FW_SIZE_OFFSET (0x3e840c) + +#define QLA82XX_IS_REVISION_P3PLUS(_rev_) ((_rev_) >= 0x50) +#define MIU_TEST_AGT_WRDATA_UPPER_LO (0x0b0) +#define MIU_TEST_AGT_WRDATA_UPPER_HI (0x0b4) + +#ifndef readq +static inline u64 readq(void __iomem *addr) +{ + return readl(addr) | (((u64) readl(addr + 4)) << 32LL); +} +#endif + +#ifndef writeq +static inline void writeq(u64 val, void __iomem *addr) +{ + writel(((u32) (val)), (addr)); + writel(((u32) (val >> 32)), (addr + 4)); +} +#endif + +/* Request and response queue size */ +#define REQUEST_ENTRY_CNT_82XX 128 /* Number of request entries. */ +#define RESPONSE_ENTRY_CNT_82XX 128 /* Number of response entries.*/ + +/* + * ISP 8021 I/O Register Set structure definitions. + */ +struct device_reg_82xx { + uint32_t req_q_out[64]; /* Request Queue out-Pointer (64 * 4) */ + uint32_t rsp_q_in[64]; /* Response Queue In-Pointer. */ + uint32_t rsp_q_out[64]; /* Response Queue Out-Pointer. */ + + uint16_t mailbox_in[32]; /* Mail box In registers */ + uint16_t unused_1[32]; + uint32_t hint; /* Host interrupt register */ +#define HINT_MBX_INT_PENDING BIT_0 + uint16_t unused_2[62]; + uint16_t mailbox_out[32]; /* Mail box Out registers */ + uint32_t unused_3[48]; + + uint32_t host_status; /* host status */ +#define HSRX_RISC_INT BIT_15 /* RISC to Host interrupt. */ +#define HSRX_RISC_PAUSED BIT_8 /* RISC Paused. */ + uint32_t host_int; /* Interrupt status. */ +#define ISRX_NX_RISC_INT BIT_0 /* RISC interrupt. */ +}; + +struct fcp_cmnd { + struct scsi_lun lun; + uint8_t crn; + uint8_t task_attribute; + uint8_t task_managment; + uint8_t additional_cdb_len; + uint8_t cdb[260]; /* 256 for CDB len and 4 for FCP_DL */ +}; + +struct dsd_dma { + struct list_head list; + dma_addr_t dsd_list_dma; + void *dsd_addr; +}; + +#define QLA_DSDS_PER_IOCB 37 +#define QLA_DSD_SIZE 12 +struct ct6_dsd { + uint16_t fcp_cmnd_len; + dma_addr_t fcp_cmnd_dma; + struct fcp_cmnd *fcp_cmnd; + int dsd_use_cnt; + struct list_head dsd_list; +}; + +#define MBC_TOGGLE_INTR 0x10 + +/* Flash offset */ +#define FLT_REG_BOOTLOAD_82XX 0x72 +#define FLT_REG_BOOT_CODE_82XX 0x78 +#define FLT_REG_FW_82XX 0x74 +#define FLT_REG_GOLD_FW_82XX 0x75 +#define FLT_REG_VPD_82XX 0x81 + +#define FA_VPD_SIZE_82XX 0x400 + +#define FA_FLASH_LAYOUT_ADDR_82 0xFC400 + +/****************************************************************************** +* +* Definitions specific to M25P flash +* +******************************************************************************* +* Instructions +*/ +#define M25P_INSTR_WREN 0x06 +#define M25P_INSTR_WRDI 0x04 +#define M25P_INSTR_RDID 0x9f +#define M25P_INSTR_RDSR 0x05 +#define M25P_INSTR_WRSR 0x01 +#define M25P_INSTR_READ 0x03 +#define M25P_INSTR_FAST_READ 0x0b +#define M25P_INSTR_PP 0x02 +#define M25P_INSTR_SE 0xd8 +#define M25P_INSTR_BE 0xc7 +#define M25P_INSTR_DP 0xb9 +#define M25P_INSTR_RES 0xab + +#endif diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 46720b23028f..be1a8fcbb1fb 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -12,6 +12,7 @@ #include <linux/kthread.h> #include <linux/mutex.h> #include <linux/kobject.h> +#include <linux/slab.h> #include <scsi/scsi_tcq.h> #include <scsi/scsicam.h> @@ -23,11 +24,18 @@ */ char qla2x00_version_str[40]; +static int apidev_major; + /* * SRB allocation cache */ static struct kmem_cache *srb_cachep; +/* + * CT6 CTX allocation cache + */ +static struct kmem_cache *ctx_cachep; + int ql2xlogintimeout = 20; module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xlogintimeout, @@ -64,13 +72,19 @@ MODULE_PARM_DESC(ql2xextended_error_logging, "Option to enable extended error logging, " "Default is 0 - no logging. 1 - log errors."); +int ql2xshiftctondsd = 6; +module_param(ql2xshiftctondsd, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xshiftctondsd, + "Set to control shifting of command type processing " + "based on total number of SG elements."); + static void qla2x00_free_device(scsi_qla_host_t *); int ql2xfdmienable=1; module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xfdmienable, - "Enables FDMI registratons " - "Default is 0 - no FDMI. 1 - perfom FDMI."); + "Enables FDMI registrations. " + "0 - no FDMI. Default is 1 - perform FDMI."); #define MAX_Q_DEPTH 32 static int ql2xmaxqdepth = MAX_Q_DEPTH; @@ -78,6 +92,19 @@ module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(ql2xmaxqdepth, "Maximum queue depth to report for target devices."); +/* Do not change the value of this after module load */ +int ql2xenabledif = 1; +module_param(ql2xenabledif, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(ql2xenabledif, + " Enable T10-CRC-DIF " + " Default is 0 - No DIF Support. 1 - Enable it"); + +int ql2xenablehba_err_chk; +module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(ql2xenablehba_err_chk, + " Enable T10-CRC-DIF Error isolation by HBA" + " Default is 0 - Error isolation disabled, 1 - Enable it"); + int ql2xiidmaenable=1; module_param(ql2xiidmaenable, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xiidmaenable, @@ -113,6 +140,32 @@ MODULE_PARM_DESC(ql2xetsenable, "Enables firmware ETS burst." "Default is 0 - skip ETS enablement."); +int ql2xdbwr; +module_param(ql2xdbwr, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xdbwr, + "Option to specify scheme for request queue posting\n" + " 0 -- Regular doorbell.\n" + " 1 -- CAMRAM doorbell (faster).\n"); + +int ql2xdontresethba; +module_param(ql2xdontresethba, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xdontresethba, + "Option to specify reset behaviour\n" + " 0 (Default) -- Reset on failure.\n" + " 1 -- Do not reset on failure.\n"); + +int ql2xtargetreset = 1; +module_param(ql2xtargetreset, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xtargetreset, + "Enable target reset." + "Default is 1 - use hw defaults."); + + +int ql2xasynctmfenable; +module_param(ql2xasynctmfenable, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xasynctmfenable, + "Enables issue of TM IOCBs asynchronously via IOCB mechanism" + "Default is 0 - Issue TM IOCBs via mailbox mechanism."); /* * SCSI host template entry points */ @@ -182,6 +235,10 @@ qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval) static inline void qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) { + /* Currently used for 82XX only. */ + if (vha->device_flags & DFLG_DEV_FAILED) + return; + mod_timer(&vha->timer, jiffies + interval * HZ); } @@ -499,6 +556,14 @@ qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) if (fcport->drport) goto qc24_target_busy; + if (!vha->flags.difdix_supported && + scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) { + DEBUG2(qla_printk(KERN_ERR, ha, + "DIF Cap Not Reg, fail DIF capable cmd's:%x\n", + cmd->cmnd[0])); + cmd->result = DID_NO_CONNECT << 16; + goto qc24_fail_command; + } if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || atomic_read(&base_vha->loop_state) == LOOP_DEAD) { @@ -617,6 +682,50 @@ qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) return (return_status); } +/* + * qla2x00_wait_for_reset_ready + * Wait till the HBA is online after going through + * <= MAX_RETRIES_OF_ISP_ABORT or + * finally HBA is disabled ie marked offline or flash + * operations are in progress. + * + * Input: + * ha - pointer to host adapter structure + * + * Note: + * Does context switching-Release SPIN_LOCK + * (if any) before calling this routine. + * + * Return: + * Success (Adapter is online/no flash ops) : 0 + * Failed (Adapter is offline/disabled/flash ops in progress) : 1 + */ +int +qla2x00_wait_for_reset_ready(scsi_qla_host_t *vha) +{ + int return_status; + unsigned long wait_online; + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + + wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); + while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || + test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || + ha->optrom_state != QLA_SWAITING || + ha->dpc_active) && time_before(jiffies, wait_online)) + msleep(1000); + + if (base_vha->flags.online && ha->optrom_state == QLA_SWAITING) + return_status = QLA_SUCCESS; + else + return_status = QLA_FUNCTION_FAILED; + + DEBUG2(printk("%s return_status=%d\n", __func__, return_status)); + + return return_status; +} + int qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) { @@ -738,7 +847,8 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) if (sp == NULL) continue; - if (sp->ctx) + if ((sp->ctx) && !(sp->flags & SRB_FCP_CMND_DMA_VALID) && + !IS_PROT_IO(sp)) continue; if (sp->cmd != cmd) continue; @@ -804,7 +914,7 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, sp = req->outstanding_cmds[cnt]; if (!sp) continue; - if (sp->ctx) + if ((sp->ctx) && !IS_PROT_IO(sp)) continue; if (vha->vp_idx != sp->fcport->vha->vp_idx) continue; @@ -833,6 +943,24 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, return status; } +void qla82xx_wait_for_pending_commands(scsi_qla_host_t *vha) +{ + int cnt; + srb_t *sp; + struct req_que *req = vha->req; + + DEBUG2(qla_printk(KERN_INFO, vha->hw, + "Waiting for pending commands\n")); + for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { + sp = req->outstanding_cmds[cnt]; + if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, + sp, WAIT_HOST) == QLA_SUCCESS) { + DEBUG2(qla_printk(KERN_INFO, vha->hw, + "Done wait for pending commands\n")); + } + } +} + static char *reset_errors[] = { "HBA not online", "HBA not ready", @@ -1003,7 +1131,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", vha->host_no, id, lun); - if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) + if (qla2x00_wait_for_reset_ready(vha) != QLA_SUCCESS) goto eh_host_reset_lock; /* @@ -1019,11 +1147,19 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) if (qla2x00_vp_abort_isp(vha)) goto eh_host_reset_lock; } else { + if (IS_QLA82XX(vha->hw)) { + if (!qla82xx_fcoe_ctx_reset(vha)) { + /* Ctx reset success */ + ret = SUCCESS; + goto eh_host_reset_lock; + } + /* fall thru if ctx reset failed */ + } if (ha->wq) flush_workqueue(ha->wq); set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); - if (qla2x00_abort_isp(base_vha)) { + if (ha->isp_ops->abort_isp(base_vha)) { clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); /* failed. schedule dpc to try */ set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); @@ -1063,7 +1199,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) struct fc_port *fcport; struct qla_hw_data *ha = vha->hw; - if (ha->flags.enable_target_reset) { + if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) { list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->port_type != FCT_TARGET) continue; @@ -1077,7 +1213,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) } } - if (ha->flags.enable_lip_full_login && !IS_QLA81XX(ha)) { + if (ha->flags.enable_lip_full_login && !IS_QLA8XXX_TYPE(ha)) { ret = qla2x00_full_login_lip(vha); if (ret != QLA_SUCCESS) { DEBUG2_3(printk("%s(%ld): failed: " @@ -1124,23 +1260,28 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) sp = req->outstanding_cmds[cnt]; if (sp) { req->outstanding_cmds[cnt] = NULL; - if (!sp->ctx) { + if (!sp->ctx || + (sp->flags & SRB_FCP_CMND_DMA_VALID) || + IS_PROT_IO(sp)) { sp->cmd->result = res; qla2x00_sp_compl(ha, sp); } else { ctx = sp->ctx; - if (ctx->type == SRB_LOGIN_CMD || ctx->type == SRB_LOGOUT_CMD) { - del_timer_sync(&ctx->timer); - ctx->free(sp); + if (ctx->type == SRB_LOGIN_CMD || + ctx->type == SRB_LOGOUT_CMD) { + ctx->u.iocb_cmd->free(sp); } else { - struct srb_bsg* sp_bsg = (struct srb_bsg*)sp->ctx; - if (sp_bsg->bsg_job->request->msgcode == FC_BSG_HST_CT) + struct fc_bsg_job *bsg_job = + ctx->u.bsg_job; + if (bsg_job->request->msgcode + == FC_BSG_HST_CT) kfree(sp->fcport); - sp_bsg->bsg_job->req->errors = 0; - sp_bsg->bsg_job->reply->result = res; - sp_bsg->bsg_job->job_done(sp_bsg->bsg_job); + bsg_job->req->errors = 0; + bsg_job->reply->result = res; + bsg_job->job_done(bsg_job); kfree(sp->ctx); - mempool_free(sp, ha->srb_mempool); + mempool_free(sp, + ha->srb_mempool); } } } @@ -1378,6 +1519,7 @@ static struct isp_operations qla2100_isp_ops = { .write_optrom = qla2x00_write_optrom_data, .get_flash_version = qla2x00_get_flash_version, .start_scsi = qla2x00_start_scsi, + .abort_isp = qla2x00_abort_isp, }; static struct isp_operations qla2300_isp_ops = { @@ -1413,6 +1555,7 @@ static struct isp_operations qla2300_isp_ops = { .write_optrom = qla2x00_write_optrom_data, .get_flash_version = qla2x00_get_flash_version, .start_scsi = qla2x00_start_scsi, + .abort_isp = qla2x00_abort_isp, }; static struct isp_operations qla24xx_isp_ops = { @@ -1448,6 +1591,7 @@ static struct isp_operations qla24xx_isp_ops = { .write_optrom = qla24xx_write_optrom_data, .get_flash_version = qla24xx_get_flash_version, .start_scsi = qla24xx_start_scsi, + .abort_isp = qla2x00_abort_isp, }; static struct isp_operations qla25xx_isp_ops = { @@ -1482,7 +1626,8 @@ static struct isp_operations qla25xx_isp_ops = { .read_optrom = qla25xx_read_optrom_data, .write_optrom = qla24xx_write_optrom_data, .get_flash_version = qla24xx_get_flash_version, - .start_scsi = qla24xx_start_scsi, + .start_scsi = qla24xx_dif_start_scsi, + .abort_isp = qla2x00_abort_isp, }; static struct isp_operations qla81xx_isp_ops = { @@ -1518,6 +1663,43 @@ static struct isp_operations qla81xx_isp_ops = { .write_optrom = qla24xx_write_optrom_data, .get_flash_version = qla24xx_get_flash_version, .start_scsi = qla24xx_start_scsi, + .abort_isp = qla2x00_abort_isp, +}; + +static struct isp_operations qla82xx_isp_ops = { + .pci_config = qla82xx_pci_config, + .reset_chip = qla82xx_reset_chip, + .chip_diag = qla24xx_chip_diag, + .config_rings = qla82xx_config_rings, + .reset_adapter = qla24xx_reset_adapter, + .nvram_config = qla81xx_nvram_config, + .update_fw_options = qla24xx_update_fw_options, + .load_risc = qla82xx_load_risc, + .pci_info_str = qla82xx_pci_info_str, + .fw_version_str = qla24xx_fw_version_str, + .intr_handler = qla82xx_intr_handler, + .enable_intrs = qla82xx_enable_intrs, + .disable_intrs = qla82xx_disable_intrs, + .abort_command = qla24xx_abort_command, + .target_reset = qla24xx_abort_target, + .lun_reset = qla24xx_lun_reset, + .fabric_login = qla24xx_login_fabric, + .fabric_logout = qla24xx_fabric_logout, + .calc_req_entries = NULL, + .build_iocbs = NULL, + .prep_ms_iocb = qla24xx_prep_ms_iocb, + .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, + .read_nvram = qla24xx_read_nvram_data, + .write_nvram = qla24xx_write_nvram_data, + .fw_dump = qla24xx_fw_dump, + .beacon_on = qla24xx_beacon_on, + .beacon_off = qla24xx_beacon_off, + .beacon_blink = qla24xx_beacon_blink, + .read_optrom = qla82xx_read_optrom_data, + .write_optrom = qla82xx_write_optrom_data, + .get_flash_version = qla24xx_get_flash_version, + .start_scsi = qla82xx_start_scsi, + .abort_isp = qla82xx_abort_isp, }; static inline void @@ -1606,10 +1788,22 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha) ha->device_type |= DT_IIDMA; ha->fw_srisc_address = RISC_START_ADDRESS_2400; break; + case PCI_DEVICE_ID_QLOGIC_ISP8021: + ha->device_type |= DT_ISP8021; + ha->device_type |= DT_ZIO_SUPPORTED; + ha->device_type |= DT_FWI2; + ha->fw_srisc_address = RISC_START_ADDRESS_2400; + /* Initialize 82XX ISP flags */ + qla82xx_init_flags(ha); + break; } - /* Get adapter physical port no from interrupt pin register. */ - pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no); + if (IS_QLA82XX(ha)) + ha->port_no = !(ha->portnum & 1); + else + /* Get adapter physical port no from interrupt pin register. */ + pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no); + if (ha->port_no & 1) ha->flags.port0 = 1; else @@ -1623,6 +1817,9 @@ qla2x00_iospace_config(struct qla_hw_data *ha) uint16_t msix; int cpus; + if (IS_QLA82XX(ha)) + return qla82xx_iospace_config(ha); + if (pci_request_selected_regions(ha->pdev, ha->bars, QLA2XXX_DRIVER_NAME)) { qla_printk(KERN_WARNING, ha, @@ -1676,9 +1873,11 @@ skip_pio: /* Determine queue resources */ ha->max_req_queues = ha->max_rsp_queues = 1; - if ((ql2xmaxqueues <= 1 || ql2xmultique_tag < 1) && + if ((ql2xmaxqueues <= 1 && !ql2xmultique_tag) || + (ql2xmaxqueues > 1 && ql2xmultique_tag) || (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) goto mqiobase_exit; + ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), pci_resource_len(ha->pdev, 3)); if (ha->mqiobase) { @@ -1764,7 +1963,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 || pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 || pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 || - pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001) { + pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 || + pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021) { bars = pci_select_bars(pdev, IORESOURCE_MEM); mem_only = 1; } @@ -1894,6 +2094,19 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; ha->nvram_conf_off = ~0; ha->nvram_data_off = ~0; + } else if (IS_QLA82XX(ha)) { + ha->mbx_count = MAILBOX_REGISTER_COUNT; + req_length = REQUEST_ENTRY_CNT_82XX; + rsp_length = RESPONSE_ENTRY_CNT_82XX; + ha->max_loop_id = SNS_LAST_LOOP_ID_2300; + ha->init_cb_size = sizeof(struct mid_init_cb_81xx); + ha->gid_list_info_size = 8; + ha->optrom_size = OPTROM_SIZE_82XX; + ha->isp_ops = &qla82xx_isp_ops; + ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; + ha->flash_data_off = FARX_ACCESS_FLASH_DATA; + ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; + ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; } mutex_init(&ha->vport_lock); @@ -1966,6 +2179,7 @@ que_init: " pointers\n"); goto probe_init_failed; } + ha->rsp_q_map[0] = rsp; ha->req_q_map[0] = req; rsp->req = req; @@ -1984,6 +2198,12 @@ que_init: rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out; } + if (IS_QLA82XX(ha)) { + req->req_q_out = &ha->iobase->isp82.req_q_out[0]; + rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0]; + rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0]; + } + if (qla2x00_initialize_adapter(base_vha)) { qla_printk(KERN_WARNING, ha, "Failed to initialize adapter\n"); @@ -1992,6 +2212,14 @@ que_init: "Adapter flags %x.\n", base_vha->host_no, base_vha->device_flags)); + if (IS_QLA82XX(ha)) { + qla82xx_idc_lock(ha); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA82XX_DEV_FAILED); + qla82xx_idc_unlock(ha); + qla_printk(KERN_INFO, ha, "HW State: FAILED\n"); + } + ret = -ENODEV; goto probe_failed; } @@ -2030,6 +2258,24 @@ skip_dpc: DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n", base_vha->host_no, ha)); + if (IS_QLA25XX(ha) && ql2xenabledif) { + if (ha->fw_attributes & BIT_4) { + base_vha->flags.difdix_supported = 1; + DEBUG18(qla_printk(KERN_INFO, ha, + "Registering for DIF/DIX type 1 and 3" + " protection.\n")); + scsi_host_set_prot(host, + SHOST_DIF_TYPE1_PROTECTION + | SHOST_DIF_TYPE3_PROTECTION + | SHOST_DIX_TYPE1_PROTECTION + | SHOST_DIX_TYPE3_PROTECTION); + scsi_host_set_guard(host, SHOST_DIX_GUARD_CRC); + } else + base_vha->flags.difdix_supported = 0; + } + + ha->isp_ops->enable_intrs(ha); + ret = scsi_add_host(host, &pdev->dev); if (ret) goto probe_failed; @@ -2037,8 +2283,6 @@ skip_dpc: base_vha->flags.init_done = 1; base_vha->flags.online = 1; - ha->isp_ops->enable_intrs(ha); - scsi_scan_host(host); qla2x00_alloc_sysfs_attr(base_vha); @@ -2080,9 +2324,17 @@ probe_failed: scsi_host_put(base_vha->host); probe_hw_failed: - if (ha->iobase) - iounmap(ha->iobase); - + if (IS_QLA82XX(ha)) { + qla82xx_idc_lock(ha); + qla82xx_clear_drv_active(ha); + qla82xx_idc_unlock(ha); + iounmap((device_reg_t __iomem *)ha->nx_pcibase); + if (!ql2xdbwr) + iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr); + } else { + if (ha->iobase) + iounmap(ha->iobase); + } pci_release_selected_regions(ha->pdev, ha->bars); kfree(ha); ha = NULL; @@ -2149,11 +2401,17 @@ qla2x00_remove_one(struct pci_dev *pdev) scsi_host_put(base_vha->host); - if (ha->iobase) - iounmap(ha->iobase); + if (IS_QLA82XX(ha)) { + iounmap((device_reg_t __iomem *)ha->nx_pcibase); + if (!ql2xdbwr) + iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr); + } else { + if (ha->iobase) + iounmap(ha->iobase); - if (ha->mqiobase) - iounmap(ha->mqiobase); + if (ha->mqiobase) + iounmap(ha->mqiobase); + } pci_release_selected_regions(ha->pdev, ha->bars); kfree(ha); @@ -2202,8 +2460,10 @@ qla2x00_free_device(scsi_qla_host_t *vha) vha->flags.online = 0; /* turn-off interrupts on the card */ - if (ha->interrupts_on) + if (ha->interrupts_on) { + vha->flags.init_done = 0; ha->isp_ops->disable_intrs(ha); + } qla2x00_free_irqs(vha); @@ -2348,10 +2608,25 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, if (!ha->srb_mempool) goto fail_free_gid_list; + if (IS_QLA82XX(ha)) { + /* Allocate cache for CT6 Ctx. */ + if (!ctx_cachep) { + ctx_cachep = kmem_cache_create("qla2xxx_ctx", + sizeof(struct ct6_dsd), 0, + SLAB_HWCACHE_ALIGN, NULL); + if (!ctx_cachep) + goto fail_free_gid_list; + } + ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ, + ctx_cachep); + if (!ha->ctx_mempool) + goto fail_free_srb_mempool; + } + /* Get memory for cached NVRAM */ ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); if (!ha->nvram) - goto fail_free_srb_mempool; + goto fail_free_ctx_mempool; snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, ha->pdev->device); @@ -2360,6 +2635,24 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, if (!ha->s_dma_pool) goto fail_free_nvram; + if (IS_QLA82XX(ha) || ql2xenabledif) { + ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev, + DSD_LIST_DMA_POOL_SIZE, 8, 0); + if (!ha->dl_dma_pool) { + qla_printk(KERN_WARNING, ha, + "Memory Allocation failed - dl_dma_pool\n"); + goto fail_s_dma_pool; + } + + ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev, + FCP_CMND_DMA_POOL_SIZE, 8, 0); + if (!ha->fcp_cmnd_dma_pool) { + qla_printk(KERN_WARNING, ha, + "Memory Allocation failed - fcp_cmnd_dma_pool\n"); + goto fail_dl_dma_pool; + } + } + /* Allocate memory for SNS commands */ if (IS_QLA2100(ha) || IS_QLA2200(ha)) { /* Get consistent memory allocated for SNS commands */ @@ -2426,16 +2719,28 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ha->npiv_info = NULL; /* Get consistent memory allocated for EX-INIT-CB. */ - if (IS_QLA81XX(ha)) { + if (IS_QLA8XXX_TYPE(ha)) { ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &ha->ex_init_cb_dma); if (!ha->ex_init_cb) goto fail_ex_init_cb; } + INIT_LIST_HEAD(&ha->gbl_dsd_list); + + /* Get consistent memory allocated for Async Port-Database. */ + if (!IS_FWI2_CAPABLE(ha)) { + ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, + &ha->async_pd_dma); + if (!ha->async_pd) + goto fail_async_pd; + } + INIT_LIST_HEAD(&ha->vp_list); return 1; +fail_async_pd: + dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); fail_ex_init_cb: kfree(ha->npiv_info); fail_npiv_info: @@ -2462,11 +2767,24 @@ fail_free_ms_iocb: ha->ms_iocb = NULL; ha->ms_iocb_dma = 0; fail_dma_pool: + if (IS_QLA82XX(ha) || ql2xenabledif) { + dma_pool_destroy(ha->fcp_cmnd_dma_pool); + ha->fcp_cmnd_dma_pool = NULL; + } +fail_dl_dma_pool: + if (IS_QLA82XX(ha) || ql2xenabledif) { + dma_pool_destroy(ha->dl_dma_pool); + ha->dl_dma_pool = NULL; + } +fail_s_dma_pool: dma_pool_destroy(ha->s_dma_pool); ha->s_dma_pool = NULL; fail_free_nvram: kfree(ha->nvram); ha->nvram = NULL; +fail_free_ctx_mempool: + mempool_destroy(ha->ctx_mempool); + ha->ctx_mempool = NULL; fail_free_srb_mempool: mempool_destroy(ha->srb_mempool); ha->srb_mempool = NULL; @@ -2535,7 +2853,11 @@ qla2x00_mem_free(struct qla_hw_data *ha) dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); if (ha->ex_init_cb) - dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); + dma_pool_free(ha->s_dma_pool, + ha->ex_init_cb, ha->ex_init_cb_dma); + + if (ha->async_pd) + dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); if (ha->s_dma_pool) dma_pool_destroy(ha->s_dma_pool); @@ -2544,14 +2866,39 @@ qla2x00_mem_free(struct qla_hw_data *ha) dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, ha->gid_list_dma); + if (IS_QLA82XX(ha)) { + if (!list_empty(&ha->gbl_dsd_list)) { + struct dsd_dma *dsd_ptr, *tdsd_ptr; + + /* clean up allocated prev pool */ + list_for_each_entry_safe(dsd_ptr, + tdsd_ptr, &ha->gbl_dsd_list, list) { + dma_pool_free(ha->dl_dma_pool, + dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma); + list_del(&dsd_ptr->list); + kfree(dsd_ptr); + } + } + } + + if (ha->dl_dma_pool) + dma_pool_destroy(ha->dl_dma_pool); + + if (ha->fcp_cmnd_dma_pool) + dma_pool_destroy(ha->fcp_cmnd_dma_pool); + + if (ha->ctx_mempool) + mempool_destroy(ha->ctx_mempool); + if (ha->init_cb) dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, - ha->init_cb, ha->init_cb_dma); + ha->init_cb, ha->init_cb_dma); vfree(ha->optrom_buffer); kfree(ha->nvram); kfree(ha->npiv_info); ha->srb_mempool = NULL; + ha->ctx_mempool = NULL; ha->eft = NULL; ha->eft_dma = 0; ha->sns_cmd = NULL; @@ -2564,8 +2911,12 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->init_cb_dma = 0; ha->ex_init_cb = NULL; ha->ex_init_cb_dma = 0; + ha->async_pd = NULL; + ha->async_pd_dma = 0; ha->s_dma_pool = NULL; + ha->dl_dma_pool = NULL; + ha->fcp_cmnd_dma_pool = NULL; ha->gid_list = NULL; ha->gid_list_dma = 0; @@ -2688,6 +3039,8 @@ qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN); qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE); qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE); +qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC); +qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE); int qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code) @@ -2757,6 +3110,14 @@ qla2x00_do_work(struct scsi_qla_host *vha) qla2x00_async_logout_done(vha, e->u.logio.fcport, e->u.logio.data); break; + case QLA_EVT_ASYNC_ADISC: + qla2x00_async_adisc(vha, e->u.logio.fcport, + e->u.logio.data); + break; + case QLA_EVT_ASYNC_ADISC_DONE: + qla2x00_async_adisc_done(vha, e->u.logio.fcport, + e->u.logio.data); + break; case QLA_EVT_UEVENT: qla2x00_uevent_emit(vha, e->u.uevent.code); break; @@ -2782,9 +3143,8 @@ void qla2x00_relogin(struct scsi_qla_host *vha) * If the port is not ONLINE then try to login * to it if we haven't run out of retries. */ - if (atomic_read(&fcport->state) != - FCS_ONLINE && fcport->login_retry) { - + if (atomic_read(&fcport->state) != FCS_ONLINE && + fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) { fcport->login_retry--; if (fcport->flags & FCF_FABRIC_DEVICE) { if (fcport->flags & FCF_FCP2_DEVICE) @@ -2795,6 +3155,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha) fcport->d_id.b.al_pa); if (IS_ALOGIO_CAPABLE(ha)) { + fcport->flags |= FCF_ASYNC_SENT; data[0] = 0; data[1] = QLA_LOGIO_LOGIN_RETRIED; status = qla2x00_post_async_login_work( @@ -2893,6 +3254,45 @@ qla2x00_do_dpc(void *data) qla2x00_do_work(base_vha); + if (IS_QLA82XX(ha)) { + if (test_and_clear_bit(ISP_UNRECOVERABLE, + &base_vha->dpc_flags)) { + qla82xx_idc_lock(ha); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA82XX_DEV_FAILED); + qla82xx_idc_unlock(ha); + qla_printk(KERN_INFO, ha, + "HW State: FAILED\n"); + qla82xx_device_state_handler(base_vha); + continue; + } + + if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED, + &base_vha->dpc_flags)) { + + DEBUG(printk(KERN_INFO + "scsi(%ld): dpc: sched " + "qla82xx_fcoe_ctx_reset ha = %p\n", + base_vha->host_no, ha)); + if (!(test_and_set_bit(ABORT_ISP_ACTIVE, + &base_vha->dpc_flags))) { + if (qla82xx_fcoe_ctx_reset(base_vha)) { + /* FCoE-ctx reset failed. + * Escalate to chip-reset + */ + set_bit(ISP_ABORT_NEEDED, + &base_vha->dpc_flags); + } + clear_bit(ABORT_ISP_ACTIVE, + &base_vha->dpc_flags); + } + + DEBUG(printk("scsi(%ld): dpc:" + " qla82xx_fcoe_ctx_reset end\n", + base_vha->host_no)); + } + } + if (test_and_clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) { @@ -2902,7 +3302,7 @@ qla2x00_do_dpc(void *data) if (!(test_and_set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags))) { - if (qla2x00_abort_isp(base_vha)) { + if (ha->isp_ops->abort_isp(base_vha)) { /* failed. retry later */ set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); @@ -3035,11 +3435,31 @@ static void qla2x00_sp_free_dma(srb_t *sp) { struct scsi_cmnd *cmd = sp->cmd; + struct qla_hw_data *ha = sp->fcport->vha->hw; if (sp->flags & SRB_DMA_VALID) { scsi_dma_unmap(cmd); sp->flags &= ~SRB_DMA_VALID; } + + if (sp->flags & SRB_CRC_PROT_DMA_VALID) { + dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), + scsi_prot_sg_count(cmd), cmd->sc_data_direction); + sp->flags &= ~SRB_CRC_PROT_DMA_VALID; + } + + if (sp->flags & SRB_CRC_CTX_DSD_VALID) { + /* List assured to be having elements */ + qla2x00_clean_dsd_pool(ha, sp); + sp->flags &= ~SRB_CRC_CTX_DSD_VALID; + } + + if (sp->flags & SRB_CRC_CTX_DMA_VALID) { + dma_pool_free(ha->dl_dma_pool, sp->ctx, + ((struct crc_context *)sp->ctx)->crc_ctx_dma); + sp->flags &= ~SRB_CRC_CTX_DMA_VALID; + } + CMD_SP(cmd) = NULL; } @@ -3050,8 +3470,18 @@ qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp) qla2x00_sp_free_dma(sp); - mempool_free(sp, ha->srb_mempool); + if (sp->flags & SRB_FCP_CMND_DMA_VALID) { + struct ct6_dsd *ctx = sp->ctx; + dma_pool_free(ha->fcp_cmnd_dma_pool, ctx->fcp_cmnd, + ctx->fcp_cmnd_dma); + list_splice(&ctx->dsd_list, &ha->gbl_dsd_list); + ha->gbl_dsd_inuse -= ctx->dsd_use_cnt; + ha->gbl_dsd_avail += ctx->dsd_use_cnt; + mempool_free(sp->ctx, ha->ctx_mempool); + sp->ctx = NULL; + } + mempool_free(sp, ha->srb_mempool); cmd->scsi_done(cmd); } @@ -3076,6 +3506,9 @@ qla2x00_timer(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; struct req_que *req; + if (IS_QLA82XX(ha)) + qla82xx_watchdog(vha); + /* Hardware read to raise pending EEH errors during mailbox waits. */ if (!pci_channel_offline(ha->pdev)) pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); @@ -3140,7 +3573,7 @@ qla2x00_timer(scsi_qla_host_t *vha) sp = req->outstanding_cmds[index]; if (!sp) continue; - if (sp->ctx) + if (sp->ctx && !IS_PROT_IO(sp)) continue; sfcp = sp->fcport; if (!(sfcp->flags & FCF_FCP2_DEVICE)) @@ -3190,6 +3623,8 @@ qla2x00_timer(scsi_qla_host_t *vha) start_dpc || test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || + test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) || + test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) || test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) qla2xxx_wake_dpc(vha); @@ -3199,7 +3634,7 @@ qla2x00_timer(scsi_qla_host_t *vha) /* Firmware interface routines. */ -#define FW_BLOBS 7 +#define FW_BLOBS 8 #define FW_ISP21XX 0 #define FW_ISP22XX 1 #define FW_ISP2300 2 @@ -3207,6 +3642,7 @@ qla2x00_timer(scsi_qla_host_t *vha) #define FW_ISP24XX 4 #define FW_ISP25XX 5 #define FW_ISP81XX 6 +#define FW_ISP82XX 7 #define FW_FILE_ISP21XX "ql2100_fw.bin" #define FW_FILE_ISP22XX "ql2200_fw.bin" @@ -3215,6 +3651,7 @@ qla2x00_timer(scsi_qla_host_t *vha) #define FW_FILE_ISP24XX "ql2400_fw.bin" #define FW_FILE_ISP25XX "ql2500_fw.bin" #define FW_FILE_ISP81XX "ql8100_fw.bin" +#define FW_FILE_ISP82XX "ql8200_fw.bin" static DEFINE_MUTEX(qla_fw_lock); @@ -3226,6 +3663,7 @@ static struct fw_blob qla_fw_blobs[FW_BLOBS] = { { .name = FW_FILE_ISP24XX, }, { .name = FW_FILE_ISP25XX, }, { .name = FW_FILE_ISP81XX, }, + { .name = FW_FILE_ISP82XX, }, }; struct fw_blob * @@ -3249,6 +3687,8 @@ qla2x00_request_firmware(scsi_qla_host_t *vha) blob = &qla_fw_blobs[FW_ISP25XX]; } else if (IS_QLA81XX(ha)) { blob = &qla_fw_blobs[FW_ISP81XX]; + } else if (IS_QLA82XX(ha)) { + blob = &qla_fw_blobs[FW_ISP82XX]; } mutex_lock(&qla_fw_lock); @@ -3389,11 +3829,10 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev) msleep(1000); set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); - if (qla2x00_abort_isp(base_vha) == QLA_SUCCESS) + if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS) ret = PCI_ERS_RESULT_RECOVERED; clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); - pci_cleanup_aer_uncorrect_error_status(pdev); DEBUG17(qla_printk(KERN_WARNING, ha, "slot_reset-return:ret=%x\n", ret)); @@ -3417,6 +3856,8 @@ qla2xxx_pci_resume(struct pci_dev *pdev) "from slot/link_reset"); } + pci_cleanup_aer_uncorrect_error_status(pdev); + ha->flags.eeh_busy = 0; } @@ -3442,6 +3883,7 @@ static struct pci_device_id qla2xxx_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) }, { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) }, { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, + { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) }, { 0 }, }; MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); @@ -3457,6 +3899,10 @@ static struct pci_driver qla2xxx_pci_driver = { .err_handler = &qla2xxx_err_handler, }; +static struct file_operations apidev_fops = { + .owner = THIS_MODULE, +}; + /** * qla2x00_module_init - Module initialization. **/ @@ -3485,6 +3931,13 @@ qla2x00_module_init(void) kmem_cache_destroy(srb_cachep); return -ENODEV; } + + apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops); + if (apidev_major < 0) { + printk(KERN_WARNING "qla2xxx: Unable to register char device " + "%s\n", QLA2XXX_APIDEV); + } + qla2xxx_transport_vport_template = fc_attach_transport(&qla2xxx_transport_vport_functions); if (!qla2xxx_transport_vport_template) { @@ -3510,9 +3963,12 @@ qla2x00_module_init(void) static void __exit qla2x00_module_exit(void) { + unregister_chrdev(apidev_major, QLA2XXX_APIDEV); pci_unregister_driver(&qla2xxx_pci_driver); qla2x00_release_firmware(); kmem_cache_destroy(srb_cachep); + if (ctx_cachep) + kmem_cache_destroy(ctx_cachep); fc_release_transport(qla2xxx_transport_template); fc_release_transport(qla2xxx_transport_vport_template); } diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 371dc895972a..de92504d7585 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -7,6 +7,7 @@ #include "qla_def.h" #include <linux/delay.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include <asm/uaccess.h> @@ -422,9 +423,6 @@ qla2x00_set_nvram_protection(struct qla_hw_data *ha, int stat) /* Flash Manipulation Routines */ /*****************************************************************************/ -#define OPTROM_BURST_SIZE 0x1000 -#define OPTROM_BURST_DWORDS (OPTROM_BURST_SIZE / 4) - static inline uint32_t flash_conf_addr(struct qla_hw_data *ha, uint32_t faddr) { @@ -564,6 +562,10 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start) *start = FA_FLASH_LAYOUT_ADDR; else if (IS_QLA81XX(ha)) *start = FA_FLASH_LAYOUT_ADDR_81; + else if (IS_QLA82XX(ha)) { + *start = FA_FLASH_LAYOUT_ADDR_82; + goto end; + } /* Begin with first PCI expansion ROM header. */ buf = (uint8_t *)req->ring; dcode = (uint32_t *)req->ring; @@ -647,6 +649,12 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) const uint32_t def_npiv_conf1[] = { FA_NPIV_CONF1_ADDR_24, FA_NPIV_CONF1_ADDR, FA_NPIV_CONF1_ADDR_81 }; + const uint32_t fcp_prio_cfg0[] = + { FA_FCP_PRIO0_ADDR, FA_FCP_PRIO0_ADDR_25, + 0 }; + const uint32_t fcp_prio_cfg1[] = + { FA_FCP_PRIO1_ADDR, FA_FCP_PRIO1_ADDR_25, + 0 }; uint32_t def; uint16_t *wptr; uint16_t cnt, chksum; @@ -702,10 +710,14 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) break; case FLT_REG_VPD_0: ha->flt_region_vpd_nvram = start; + if (IS_QLA82XX(ha)) + break; if (ha->flags.port0) ha->flt_region_vpd = start; break; case FLT_REG_VPD_1: + if (IS_QLA82XX(ha)) + break; if (!ha->flags.port0) ha->flt_region_vpd = start; break; @@ -731,6 +743,29 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) case FLT_REG_GOLD_FW: ha->flt_region_gold_fw = start; break; + case FLT_REG_FCP_PRIO_0: + if (ha->flags.port0) + ha->flt_region_fcp_prio = start; + break; + case FLT_REG_FCP_PRIO_1: + if (!ha->flags.port0) + ha->flt_region_fcp_prio = start; + break; + case FLT_REG_BOOT_CODE_82XX: + ha->flt_region_boot = start; + break; + case FLT_REG_FW_82XX: + ha->flt_region_fw = start; + break; + case FLT_REG_GOLD_FW_82XX: + ha->flt_region_gold_fw = start; + break; + case FLT_REG_BOOTLOAD_82XX: + ha->flt_region_bootload = start; + break; + case FLT_REG_VPD_82XX: + ha->flt_region_vpd = start; + break; } } goto done; @@ -749,12 +784,14 @@ no_flash_data: ha->flt_region_boot = def_boot[def]; ha->flt_region_vpd_nvram = def_vpd_nvram[def]; ha->flt_region_vpd = ha->flags.port0 ? - def_vpd0[def]: def_vpd1[def]; + def_vpd0[def] : def_vpd1[def]; ha->flt_region_nvram = ha->flags.port0 ? - def_nvram0[def]: def_nvram1[def]; + def_nvram0[def] : def_nvram1[def]; ha->flt_region_fdt = def_fdt[def]; ha->flt_region_npiv_conf = ha->flags.port0 ? - def_npiv_conf0[def]: def_npiv_conf1[def]; + def_npiv_conf0[def] : def_npiv_conf1[def]; + ha->flt_region_fcp_prio = ha->flags.port0 ? + fcp_prio_cfg0[def] : fcp_prio_cfg1[def]; done: DEBUG2(qla_printk(KERN_DEBUG, ha, "FLT[%s]: boot=0x%x fw=0x%x " "vpd_nvram=0x%x vpd=0x%x nvram=0x%x fdt=0x%x flt=0x%x " @@ -774,7 +811,7 @@ qla2xxx_get_fdt_info(scsi_qla_host_t *vha) uint16_t *wptr; struct qla_fdt_layout *fdt; uint8_t man_id, flash_id; - uint16_t mid, fid; + uint16_t mid = 0, fid = 0; struct qla_hw_data *ha = vha->hw; struct req_que *req = ha->req_q_map[0]; @@ -815,6 +852,10 @@ qla2xxx_get_fdt_info(scsi_qla_host_t *vha) goto done; no_flash_data: loc = locations[0]; + if (IS_QLA82XX(ha)) { + ha->fdt_block_size = FLASH_BLK_SIZE_64K; + goto done; + } qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id); mid = man_id; fid = flash_id; @@ -852,6 +893,31 @@ done: ha->fdt_block_size)); } +static void +qla2xxx_get_idc_param(scsi_qla_host_t *vha) +{ +#define QLA82XX_IDC_PARAM_ADDR 0x003e885c + uint32_t *wptr; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; + + if (!IS_QLA82XX(ha)) + return; + + wptr = (uint32_t *)req->ring; + ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring, + QLA82XX_IDC_PARAM_ADDR , 8); + + if (*wptr == __constant_cpu_to_le32(0xffffffff)) { + ha->nx_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT; + ha->nx_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT; + } else { + ha->nx_dev_init_timeout = le32_to_cpu(*wptr++); + ha->nx_reset_timeout = le32_to_cpu(*wptr); + } + return; +} + int qla2xxx_get_flash_info(scsi_qla_host_t *vha) { @@ -859,7 +925,7 @@ qla2xxx_get_flash_info(scsi_qla_host_t *vha) uint32_t flt_addr; struct qla_hw_data *ha = vha->hw; - if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA81XX(ha)) + if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA8XXX_TYPE(ha)) return QLA_SUCCESS; ret = qla2xxx_find_flt_start(vha, &flt_addr); @@ -868,6 +934,7 @@ qla2xxx_get_flash_info(scsi_qla_host_t *vha) qla2xxx_get_flt_info(vha, flt_addr); qla2xxx_get_fdt_info(vha); + qla2xxx_get_idc_param(vha); return QLA_SUCCESS; } @@ -884,7 +951,7 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha) struct qla_npiv_entry *entry; struct qla_hw_data *ha = vha->hw; - if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA81XX(ha)) + if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA8XXX_TYPE(ha)) return; ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr, @@ -1177,6 +1244,9 @@ qla24xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, uint32_t *dwptr; struct qla_hw_data *ha = vha->hw; + if (IS_QLA82XX(ha)) + return buf; + /* Dword reads to flash. */ dwptr = (uint32_t *)buf; for (i = 0; i < bytes >> 2; i++, naddr++) @@ -1232,6 +1302,9 @@ qla24xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, ret = QLA_SUCCESS; + if (IS_QLA82XX(ha)) + return ret; + /* Enable flash write. */ WRT_REG_DWORD(®->ctrl_status, RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE); @@ -1343,6 +1416,9 @@ qla2x00_beacon_blink(struct scsi_qla_host *vha) struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + if (IS_QLA82XX(ha)) + return; + spin_lock_irqsave(&ha->hardware_lock, flags); /* Save the Original GPIOE. */ @@ -1524,6 +1600,9 @@ qla24xx_beacon_on(struct scsi_qla_host *vha) struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + if (IS_QLA82XX(ha)) + return QLA_SUCCESS; + if (ha->beacon_blink_led == 0) { /* Enable firmware for update */ ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL; @@ -1566,6 +1645,9 @@ qla24xx_beacon_off(struct scsi_qla_host *vha) struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + if (IS_QLA82XX(ha)) + return QLA_SUCCESS; + ha->beacon_blink_led = 0; ha->beacon_color_state = QLA_LED_ALL_ON; @@ -2575,6 +2657,9 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) int i; struct qla_hw_data *ha = vha->hw; + if (IS_QLA82XX(ha)) + return ret; + if (!mbuf) return QLA_FUNCTION_FAILED; @@ -2721,3 +2806,50 @@ qla2xxx_get_vpd_field(scsi_qla_host_t *vha, char *key, char *str, size_t size) return 0; } + +int +qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha) +{ + int len, max_len; + uint32_t fcp_prio_addr; + struct qla_hw_data *ha = vha->hw; + + if (!ha->fcp_prio_cfg) { + ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE); + if (!ha->fcp_prio_cfg) { + qla_printk(KERN_WARNING, ha, + "Unable to allocate memory for fcp priority data " + "(%x).\n", FCP_PRIO_CFG_SIZE); + return QLA_FUNCTION_FAILED; + } + } + memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); + + fcp_prio_addr = ha->flt_region_fcp_prio; + + /* first read the fcp priority data header from flash */ + ha->isp_ops->read_optrom(vha, (uint8_t *)ha->fcp_prio_cfg, + fcp_prio_addr << 2, FCP_PRIO_CFG_HDR_SIZE); + + if (!qla24xx_fcp_prio_cfg_valid(ha->fcp_prio_cfg, 0)) + goto fail; + + /* read remaining FCP CMD config data from flash */ + fcp_prio_addr += (FCP_PRIO_CFG_HDR_SIZE >> 2); + len = ha->fcp_prio_cfg->num_entries * FCP_PRIO_CFG_ENTRY_SIZE; + max_len = FCP_PRIO_CFG_SIZE - FCP_PRIO_CFG_HDR_SIZE; + + ha->isp_ops->read_optrom(vha, (uint8_t *)&ha->fcp_prio_cfg->entry[0], + fcp_prio_addr << 2, (len < max_len ? len : max_len)); + + /* revalidate the entire FCP priority config data, including entries */ + if (!qla24xx_fcp_prio_cfg_valid(ha->fcp_prio_cfg, 1)) + goto fail; + + ha->flags.fcp_prio_enabled = 1; + return QLA_SUCCESS; +fail: + vfree(ha->fcp_prio_cfg); + ha->fcp_prio_cfg = NULL; + return QLA_FUNCTION_FAILED; +} diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 8d2fc2fa7a6b..109068df933f 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,9 +7,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.03.02-k1" +#define QLA2XXX_VERSION "8.03.02-k2" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 3 #define QLA_DRIVER_PATCH_VER 2 -#define QLA_DRIVER_BETA_VER 1 +#define QLA_DRIVER_BETA_VER 2 diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 81b5f29254e2..428802616e33 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -114,6 +114,7 @@ */ #define MAC_ADDR_LEN 6 /* in bytes */ #define IP_ADDR_LEN 4 /* in bytes */ +#define IPv6_ADDR_LEN 16 /* IPv6 address size */ #define DRIVER_NAME "qla4xxx" #define MAX_LINKED_CMDS_PER_LUN 3 @@ -147,6 +148,8 @@ #define MAX_RESET_HA_RETRIES 2 +#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) + /* * SCSI Request Block structure (srb) that is placed * on cmd->SCp location of every I/O [We have 22 bytes available] @@ -169,7 +172,7 @@ struct srb { struct scsi_cmnd *cmd; /* (4) SCSI command block */ dma_addr_t dma_handle; /* (4) for unmap of single transfers */ - atomic_t ref_count; /* reference count for this srb */ + struct kref srb_ref; /* reference count for this srb */ uint32_t fw_ddb_index; uint8_t err_id; /* error id */ #define SRB_ERR_PORT 1 /* Request failed because "port down" */ @@ -220,7 +223,7 @@ struct ddb_entry { uint16_t os_target_id; /* Target ID */ uint16_t fw_ddb_index; /* DDB firmware index */ - uint8_t reserved[2]; + uint16_t options; uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */ uint32_t CmdSn; @@ -245,10 +248,18 @@ struct ddb_entry { uint16_t port; uint32_t tpgt; - uint8_t ip_addr[ISCSI_IPADDR_SIZE]; + uint8_t ip_addr[IP_ADDR_LEN]; uint8_t iscsi_name[ISCSI_NAME_SIZE]; /* 72 x48 */ uint8_t iscsi_alias[0x20]; uint8_t isid[6]; + uint16_t iscsi_max_burst_len; + uint16_t iscsi_max_outsnd_r2t; + uint16_t iscsi_first_burst_len; + uint16_t iscsi_max_rcv_data_seg_len; + uint16_t iscsi_max_snd_data_seg_len; + + struct in6_addr remote_ipv6_addr; + struct in6_addr link_local_ipv6_addr; }; /* @@ -301,6 +312,7 @@ struct scsi_qla_host { #define DPC_ISNS_RESTART 7 /* 0x00000080 */ #define DPC_AEN 9 /* 0x00000200 */ #define DPC_GET_DHCP_IP_ADDR 15 /* 0x00008000 */ +#define DPC_LINK_CHANGED 18 /* 0x00040000 */ struct Scsi_Host *host; /* pointer to host data */ uint32_t tot_ddbs; @@ -320,8 +332,7 @@ struct scsi_qla_host { #define MIN_IOBASE_LEN 0x100 uint16_t req_q_count; - uint8_t marker_needed; - uint8_t rsvd1; + uint8_t rsvd1[2]; unsigned long host_no; @@ -441,8 +452,35 @@ struct scsi_qla_host { /* Saved srb for status continuation entry processing */ struct srb *status_srb; + + /* IPv6 support info from InitFW */ + uint8_t acb_version; + uint8_t ipv4_addr_state; + uint16_t ipv4_options; + + uint32_t resvd2; + uint32_t ipv6_options; + uint32_t ipv6_addl_options; + uint8_t ipv6_link_local_state; + uint8_t ipv6_addr0_state; + uint8_t ipv6_addr1_state; + uint8_t ipv6_default_router_state; + struct in6_addr ipv6_link_local_addr; + struct in6_addr ipv6_addr0; + struct in6_addr ipv6_addr1; + struct in6_addr ipv6_default_router_addr; }; +static inline int is_ipv4_enabled(struct scsi_qla_host *ha) +{ + return ((ha->ipv4_options & IPOPT_IPv4_PROTOCOL_ENABLE) != 0); +} + +static inline int is_ipv6_enabled(struct scsi_qla_host *ha) +{ + return ((ha->ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE) != 0); +} + static inline int is_qla4010(struct scsi_qla_host *ha) { return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4010; diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 9cd7a608df38..855226e08665 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -215,6 +215,7 @@ union external_hw_config_reg { /* Mailbox command definitions */ #define MBOX_CMD_ABOUT_FW 0x0009 #define MBOX_CMD_PING 0x000B +#define MBOX_CMD_ABORT_TASK 0x0015 #define MBOX_CMD_LUN_RESET 0x0016 #define MBOX_CMD_TARGET_WARM_RESET 0x0017 #define MBOX_CMD_GET_MANAGEMENT_DATA 0x001E @@ -258,13 +259,15 @@ union external_hw_config_reg { /* Mailbox 1 */ #define FW_STATE_READY 0x0000 #define FW_STATE_CONFIG_WAIT 0x0001 -#define FW_STATE_WAIT_LOGIN 0x0002 +#define FW_STATE_WAIT_AUTOCONNECT 0x0002 #define FW_STATE_ERROR 0x0004 -#define FW_STATE_DHCP_IN_PROGRESS 0x0008 +#define FW_STATE_CONFIGURING_IP 0x0008 /* Mailbox 3 */ #define FW_ADDSTATE_OPTICAL_MEDIA 0x0001 -#define FW_ADDSTATE_DHCP_ENABLED 0x0002 +#define FW_ADDSTATE_DHCPv4_ENABLED 0x0002 +#define FW_ADDSTATE_DHCPv4_LEASE_ACQUIRED 0x0004 +#define FW_ADDSTATE_DHCPv4_LEASE_EXPIRED 0x0008 #define FW_ADDSTATE_LINK_UP 0x0010 #define FW_ADDSTATE_ISNS_SVC_ENABLED 0x0020 #define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS 0x006B @@ -320,6 +323,8 @@ union external_hw_config_reg { /* Host Adapter Initialization Control Block (from host) */ struct addr_ctrl_blk { uint8_t version; /* 00 */ +#define IFCB_VER_MIN 0x01 +#define IFCB_VER_MAX 0x02 uint8_t control; /* 01 */ uint16_t fw_options; /* 02-03 */ @@ -351,11 +356,16 @@ struct addr_ctrl_blk { uint16_t iscsi_opts; /* 30-31 */ uint16_t ipv4_tcp_opts; /* 32-33 */ uint16_t ipv4_ip_opts; /* 34-35 */ +#define IPOPT_IPv4_PROTOCOL_ENABLE 0x8000 uint16_t iscsi_max_pdu_size; /* 36-37 */ uint8_t ipv4_tos; /* 38 */ uint8_t ipv4_ttl; /* 39 */ uint8_t acb_version; /* 3A */ +#define ACB_NOT_SUPPORTED 0x00 +#define ACB_SUPPORTED 0x02 /* Capable of ACB Version 2 + Features */ + uint8_t res2; /* 3B */ uint16_t def_timeout; /* 3C-3D */ uint16_t iscsi_fburst_len; /* 3E-3F */ @@ -397,16 +407,35 @@ struct addr_ctrl_blk { uint32_t cookie; /* 200-203 */ uint16_t ipv6_port; /* 204-205 */ uint16_t ipv6_opts; /* 206-207 */ +#define IPV6_OPT_IPV6_PROTOCOL_ENABLE 0x8000 + uint16_t ipv6_addtl_opts; /* 208-209 */ +#define IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE 0x0002 /* Pri ACB + Only */ +#define IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR 0x0001 + uint16_t ipv6_tcp_opts; /* 20A-20B */ uint8_t ipv6_tcp_wsf; /* 20C */ uint16_t ipv6_flow_lbl; /* 20D-20F */ - uint8_t ipv6_gw_addr[16]; /* 210-21F */ + uint8_t ipv6_dflt_rtr_addr[16]; /* 210-21F */ uint16_t ipv6_vlan_tag; /* 220-221 */ uint8_t ipv6_lnk_lcl_addr_state;/* 222 */ uint8_t ipv6_addr0_state; /* 223 */ uint8_t ipv6_addr1_state; /* 224 */ - uint8_t ipv6_gw_state; /* 225 */ +#define IP_ADDRSTATE_UNCONFIGURED 0 +#define IP_ADDRSTATE_INVALID 1 +#define IP_ADDRSTATE_ACQUIRING 2 +#define IP_ADDRSTATE_TENTATIVE 3 +#define IP_ADDRSTATE_DEPRICATED 4 +#define IP_ADDRSTATE_PREFERRED 5 +#define IP_ADDRSTATE_DISABLING 6 + + uint8_t ipv6_dflt_rtr_state; /* 225 */ +#define IPV6_RTRSTATE_UNKNOWN 0 +#define IPV6_RTRSTATE_MANUAL 1 +#define IPV6_RTRSTATE_ADVERTISED 3 +#define IPV6_RTRSTATE_STALE 4 + uint8_t ipv6_traffic_class; /* 226 */ uint8_t ipv6_hop_limit; /* 227 */ uint8_t ipv6_if_id[8]; /* 228-22F */ @@ -424,7 +453,7 @@ struct addr_ctrl_blk { struct init_fw_ctrl_blk { struct addr_ctrl_blk pri; - struct addr_ctrl_blk sec; +/* struct addr_ctrl_blk sec;*/ }; /*************************************************************************/ @@ -433,6 +462,9 @@ struct dev_db_entry { uint16_t options; /* 00-01 */ #define DDB_OPT_DISC_SESSION 0x10 #define DDB_OPT_TARGET 0x02 /* device is a target */ +#define DDB_OPT_IPV6_DEVICE 0x100 +#define DDB_OPT_IPV6_NULL_LINK_LOCAL 0x800 /* post connection */ +#define DDB_OPT_IPV6_FW_DEFINED_LINK_LOCAL 0x800 /* pre connection */ uint16_t exec_throttle; /* 02-03 */ uint16_t exec_count; /* 04-05 */ @@ -468,7 +500,7 @@ struct dev_db_entry { * pointer to a string so we * don't have to reserve soooo * much RAM */ - uint8_t ipv6_addr[0x10];/* 1A0-1AF */ + uint8_t link_local_ipv6_addr[0x10]; /* 1A0-1AF */ uint8_t res5[0x10]; /* 1B0-1BF */ uint16_t ddb_link; /* 1C0-1C1 */ uint16_t chap_tbl_idx; /* 1C2-1C3 */ diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index 96ebfb021f6c..c4636f6cb3cb 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -25,6 +25,7 @@ void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen); int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha); int qla4xxx_relogin_device(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry); +int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb); int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry, int lun); int qla4xxx_reset_target(struct scsi_qla_host * ha, @@ -65,13 +66,14 @@ void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha, int qla4xxx_init_rings(struct scsi_qla_host * ha); struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, uint32_t index); -void qla4xxx_srb_compl(struct scsi_qla_host *ha, struct srb *srb); +void qla4xxx_srb_compl(struct kref *ref); int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha); -int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha, - uint32_t fw_ddb_index, uint32_t state); +int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index, + uint32_t state, uint32_t conn_error); void qla4xxx_dump_buffer(void *b, uint32_t size); int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod); +int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err); extern int ql4xextended_error_logging; extern int ql4xdiscoverywait; diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index 92329a461c68..5510df8a7fa6 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -189,6 +189,78 @@ static int qla4xxx_init_local_data(struct scsi_qla_host *ha) return qla4xxx_get_firmware_status(ha); } +static uint8_t +qla4xxx_wait_for_ip_config(struct scsi_qla_host *ha) +{ + uint8_t ipv4_wait = 0; + uint8_t ipv6_wait = 0; + int8_t ip_address[IPv6_ADDR_LEN] = {0} ; + + /* If both IPv4 & IPv6 are enabled, possibly only one + * IP address may be acquired, so check to see if we + * need to wait for another */ + if (is_ipv4_enabled(ha) && is_ipv6_enabled(ha)) { + if (((ha->addl_fw_state & FW_ADDSTATE_DHCPv4_ENABLED) != 0) && + ((ha->addl_fw_state & + FW_ADDSTATE_DHCPv4_LEASE_ACQUIRED) == 0)) { + ipv4_wait = 1; + } + if (((ha->ipv6_addl_options & + IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE) != 0) && + ((ha->ipv6_link_local_state == IP_ADDRSTATE_ACQUIRING) || + (ha->ipv6_addr0_state == IP_ADDRSTATE_ACQUIRING) || + (ha->ipv6_addr1_state == IP_ADDRSTATE_ACQUIRING))) { + + ipv6_wait = 1; + + if ((ha->ipv6_link_local_state == + IP_ADDRSTATE_PREFERRED) || + (ha->ipv6_addr0_state == IP_ADDRSTATE_PREFERRED) || + (ha->ipv6_addr1_state == IP_ADDRSTATE_PREFERRED)) { + DEBUG2(printk(KERN_INFO "scsi%ld: %s: " + "Preferred IP configured." + " Don't wait!\n", ha->host_no, + __func__)); + ipv6_wait = 0; + } + if (memcmp(&ha->ipv6_default_router_addr, ip_address, + IPv6_ADDR_LEN) == 0) { + DEBUG2(printk(KERN_INFO "scsi%ld: %s: " + "No Router configured. " + "Don't wait!\n", ha->host_no, + __func__)); + ipv6_wait = 0; + } + if ((ha->ipv6_default_router_state == + IPV6_RTRSTATE_MANUAL) && + (ha->ipv6_link_local_state == + IP_ADDRSTATE_TENTATIVE) && + (memcmp(&ha->ipv6_link_local_addr, + &ha->ipv6_default_router_addr, 4) == 0)) { + DEBUG2(printk("scsi%ld: %s: LinkLocal Router & " + "IP configured. Don't wait!\n", + ha->host_no, __func__)); + ipv6_wait = 0; + } + } + if (ipv4_wait || ipv6_wait) { + DEBUG2(printk("scsi%ld: %s: Wait for additional " + "IP(s) \"", ha->host_no, __func__)); + if (ipv4_wait) + DEBUG2(printk("IPv4 ")); + if (ha->ipv6_link_local_state == IP_ADDRSTATE_ACQUIRING) + DEBUG2(printk("IPv6LinkLocal ")); + if (ha->ipv6_addr0_state == IP_ADDRSTATE_ACQUIRING) + DEBUG2(printk("IPv6Addr0 ")); + if (ha->ipv6_addr1_state == IP_ADDRSTATE_ACQUIRING) + DEBUG2(printk("IPv6Addr1 ")); + DEBUG2(printk("\"\n")); + } + } + + return ipv4_wait|ipv6_wait; +} + static int qla4xxx_fw_ready(struct scsi_qla_host *ha) { uint32_t timeout_count; @@ -226,38 +298,80 @@ static int qla4xxx_fw_ready(struct scsi_qla_host *ha) continue; } + if (ha->firmware_state & FW_STATE_WAIT_AUTOCONNECT) { + DEBUG2(printk(KERN_INFO "scsi%ld: %s: fwstate:" + "AUTOCONNECT in progress\n", + ha->host_no, __func__)); + } + + if (ha->firmware_state & FW_STATE_CONFIGURING_IP) { + DEBUG2(printk(KERN_INFO "scsi%ld: %s: fwstate:" + " CONFIGURING IP\n", + ha->host_no, __func__)); + /* + * Check for link state after 15 secs and if link is + * still DOWN then, cable is unplugged. Ignore "DHCP + * in Progress/CONFIGURING IP" bit to check if firmware + * is in ready state or not after 15 secs. + * This is applicable for both 2.x & 3.x firmware + */ + if (timeout_count <= (ADAPTER_INIT_TOV - 15)) { + if (ha->addl_fw_state & FW_ADDSTATE_LINK_UP) { + DEBUG2(printk(KERN_INFO "scsi%ld: %s:" + " LINK UP (Cable plugged)\n", + ha->host_no, __func__)); + } else if (ha->firmware_state & + (FW_STATE_CONFIGURING_IP | + FW_STATE_READY)) { + DEBUG2(printk(KERN_INFO "scsi%ld: %s: " + "LINK DOWN (Cable unplugged)\n", + ha->host_no, __func__)); + ha->firmware_state = FW_STATE_READY; + } + } + } + if (ha->firmware_state == FW_STATE_READY) { - DEBUG2(dev_info(&ha->pdev->dev, "Firmware Ready..\n")); - /* The firmware is ready to process SCSI commands. */ - DEBUG2(dev_info(&ha->pdev->dev, - "scsi%ld: %s: MEDIA TYPE - %s\n", - ha->host_no, - __func__, (ha->addl_fw_state & - FW_ADDSTATE_OPTICAL_MEDIA) - != 0 ? "OPTICAL" : "COPPER")); - DEBUG2(dev_info(&ha->pdev->dev, - "scsi%ld: %s: DHCP STATE Enabled " - "%s\n", - ha->host_no, __func__, - (ha->addl_fw_state & - FW_ADDSTATE_DHCP_ENABLED) != 0 ? - "YES" : "NO")); - DEBUG2(dev_info(&ha->pdev->dev, - "scsi%ld: %s: LINK %s\n", - ha->host_no, __func__, - (ha->addl_fw_state & - FW_ADDSTATE_LINK_UP) != 0 ? - "UP" : "DOWN")); - DEBUG2(dev_info(&ha->pdev->dev, - "scsi%ld: %s: iSNS Service " - "Started %s\n", - ha->host_no, __func__, - (ha->addl_fw_state & - FW_ADDSTATE_ISNS_SVC_ENABLED) != 0 ? - "YES" : "NO")); - - ready = 1; - break; + /* If DHCP IP Addr is available, retrieve it now. */ + if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR, + &ha->dpc_flags)) + qla4xxx_get_dhcp_ip_address(ha); + + if (!qla4xxx_wait_for_ip_config(ha) || + timeout_count == 1) { + DEBUG2(dev_info(&ha->pdev->dev, + "Firmware Ready..\n")); + /* The firmware is ready to process SCSI + commands. */ + DEBUG2(dev_info(&ha->pdev->dev, + "scsi%ld: %s: MEDIA TYPE" + " - %s\n", ha->host_no, + __func__, (ha->addl_fw_state & + FW_ADDSTATE_OPTICAL_MEDIA) + != 0 ? "OPTICAL" : "COPPER")); + DEBUG2(dev_info(&ha->pdev->dev, + "scsi%ld: %s: DHCPv4 STATE" + " Enabled %s\n", ha->host_no, + __func__, (ha->addl_fw_state & + FW_ADDSTATE_DHCPv4_ENABLED) != 0 ? + "YES" : "NO")); + DEBUG2(dev_info(&ha->pdev->dev, + "scsi%ld: %s: LINK %s\n", + ha->host_no, __func__, + (ha->addl_fw_state & + FW_ADDSTATE_LINK_UP) != 0 ? + "UP" : "DOWN")); + DEBUG2(dev_info(&ha->pdev->dev, + "scsi%ld: %s: iSNS Service " + "Started %s\n", + ha->host_no, __func__, + (ha->addl_fw_state & + FW_ADDSTATE_ISNS_SVC_ENABLED) != 0 ? + "YES" : "NO")); + + ready = 1; + break; + } } DEBUG2(printk("scsi%ld: %s: waiting on fw, state=%x:%x - " "seconds expired= %d\n", ha->host_no, __func__, @@ -272,15 +386,19 @@ static int qla4xxx_fw_ready(struct scsi_qla_host *ha) msleep(1000); } /* end of for */ - if (timeout_count == 0) + if (timeout_count <= 0) DEBUG2(printk("scsi%ld: %s: FW Initialization timed out!\n", ha->host_no, __func__)); - if (ha->firmware_state & FW_STATE_DHCP_IN_PROGRESS) { - DEBUG2(printk("scsi%ld: %s: FW is reporting its waiting to" - " grab an IP address from DHCP server\n", - ha->host_no, __func__)); + if (ha->firmware_state & FW_STATE_CONFIGURING_IP) { + DEBUG2(printk("scsi%ld: %s: FW initialized, but is reporting " + "it's waiting to configure an IP address\n", + ha->host_no, __func__)); ready = 1; + } else if (ha->firmware_state & FW_STATE_WAIT_AUTOCONNECT) { + DEBUG2(printk("scsi%ld: %s: FW initialized, but " + "auto-discovery still in process\n", + ha->host_no, __func__)); } return ready; @@ -387,6 +505,7 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha, struct dev_db_entry *fw_ddb_entry = NULL; dma_addr_t fw_ddb_entry_dma; int status = QLA_ERROR; + uint32_t conn_err; if (ddb_entry == NULL) { DEBUG2(printk("scsi%ld: %s: ddb_entry is NULL\n", ha->host_no, @@ -407,7 +526,7 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha, if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, fw_ddb_entry, fw_ddb_entry_dma, NULL, NULL, - &ddb_entry->fw_ddb_device_state, NULL, + &ddb_entry->fw_ddb_device_state, &conn_err, &ddb_entry->tcp_source_port_num, &ddb_entry->connection_id) == QLA_ERROR) { @@ -419,6 +538,7 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha, } status = QLA_SUCCESS; + ddb_entry->options = le16_to_cpu(fw_ddb_entry->options); ddb_entry->target_session_id = le16_to_cpu(fw_ddb_entry->tsid); ddb_entry->task_mgmt_timeout = le16_to_cpu(fw_ddb_entry->def_timeout); @@ -442,11 +562,44 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha, memcpy(&ddb_entry->ip_addr[0], &fw_ddb_entry->ip_addr[0], min(sizeof(ddb_entry->ip_addr), sizeof(fw_ddb_entry->ip_addr))); - DEBUG2(printk("scsi%ld: %s: ddb[%d] - State= %x status= %d.\n", - ha->host_no, __func__, fw_ddb_index, - ddb_entry->fw_ddb_device_state, status)); - - exit_update_ddb: + ddb_entry->iscsi_max_burst_len = fw_ddb_entry->iscsi_max_burst_len; + ddb_entry->iscsi_max_outsnd_r2t = fw_ddb_entry->iscsi_max_outsnd_r2t; + ddb_entry->iscsi_first_burst_len = fw_ddb_entry->iscsi_first_burst_len; + ddb_entry->iscsi_max_rcv_data_seg_len = + fw_ddb_entry->iscsi_max_rcv_data_seg_len; + ddb_entry->iscsi_max_snd_data_seg_len = + fw_ddb_entry->iscsi_max_snd_data_seg_len; + + if (ddb_entry->options & DDB_OPT_IPV6_DEVICE) { + memcpy(&ddb_entry->remote_ipv6_addr, + fw_ddb_entry->ip_addr, + min(sizeof(ddb_entry->remote_ipv6_addr), + sizeof(fw_ddb_entry->ip_addr))); + memcpy(&ddb_entry->link_local_ipv6_addr, + fw_ddb_entry->link_local_ipv6_addr, + min(sizeof(ddb_entry->link_local_ipv6_addr), + sizeof(fw_ddb_entry->link_local_ipv6_addr))); + + DEBUG2(dev_info(&ha->pdev->dev, "%s: DDB[%d] osIdx = %d " + "State %04x ConnErr %08x IP %pI6 " + ":%04d \"%s\"\n", + __func__, fw_ddb_index, + ddb_entry->os_target_id, + ddb_entry->fw_ddb_device_state, + conn_err, fw_ddb_entry->ip_addr, + le16_to_cpu(fw_ddb_entry->port), + fw_ddb_entry->iscsi_name)); + } else + DEBUG2(dev_info(&ha->pdev->dev, "%s: DDB[%d] osIdx = %d " + "State %04x ConnErr %08x IP %pI4 " + ":%04d \"%s\"\n", + __func__, fw_ddb_index, + ddb_entry->os_target_id, + ddb_entry->fw_ddb_device_state, + conn_err, fw_ddb_entry->ip_addr, + le16_to_cpu(fw_ddb_entry->port), + fw_ddb_entry->iscsi_name)); +exit_update_ddb: if (fw_ddb_entry) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry, fw_ddb_entry_dma); @@ -492,6 +645,40 @@ static struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host *ha, } /** + * qla4_is_relogin_allowed - Are we allowed to login? + * @ha: Pointer to host adapter structure. + * @conn_err: Last connection error associated with the ddb + * + * This routine tests the given connection error to determine if + * we are allowed to login. + **/ +int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err) +{ + uint32_t err_code, login_rsp_sts_class; + int relogin = 1; + + err_code = ((conn_err & 0x00ff0000) >> 16); + login_rsp_sts_class = ((conn_err & 0x0000ff00) >> 8); + if (err_code == 0x1c || err_code == 0x06) { + DEBUG2(dev_info(&ha->pdev->dev, + ": conn_err=0x%08x, send target completed" + " or access denied failure\n", conn_err)); + relogin = 0; + } + if ((err_code == 0x08) && (login_rsp_sts_class == 0x02)) { + /* Login Response PDU returned an error. + Login Response Status in Error Code Detail + indicates login should not be retried.*/ + DEBUG2(dev_info(&ha->pdev->dev, + ": conn_err=0x%08x, do not retry relogin\n", + conn_err)); + relogin = 0; + } + + return relogin; +} + +/** * qla4xxx_configure_ddbs - builds driver ddb list * @ha: Pointer to host adapter structure. * @@ -505,18 +692,30 @@ static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha) uint32_t fw_ddb_index = 0; uint32_t next_fw_ddb_index = 0; uint32_t ddb_state; - uint32_t conn_err, err_code; + uint32_t conn_err; struct ddb_entry *ddb_entry; + struct dev_db_entry *fw_ddb_entry = NULL; + dma_addr_t fw_ddb_entry_dma; + uint32_t ipv6_device; uint32_t new_tgt; + fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), + &fw_ddb_entry_dma, GFP_KERNEL); + if (fw_ddb_entry == NULL) { + DEBUG2(dev_info(&ha->pdev->dev, "%s: DMA alloc failed\n", + __func__)); + return QLA_ERROR; + } + dev_info(&ha->pdev->dev, "Initializing DDBs ...\n"); for (fw_ddb_index = 0; fw_ddb_index < MAX_DDB_ENTRIES; fw_ddb_index = next_fw_ddb_index) { /* First, let's see if a device exists here */ - if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, NULL, 0, NULL, - &next_fw_ddb_index, &ddb_state, - &conn_err, NULL, NULL) == - QLA_ERROR) { + if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, fw_ddb_entry, + 0, NULL, &next_fw_ddb_index, + &ddb_state, &conn_err, + NULL, NULL) == + QLA_ERROR) { DEBUG2(printk("scsi%ld: %s: get_ddb_entry, " "fw_ddb_index %d failed", ha->host_no, __func__, fw_ddb_index)); @@ -533,18 +732,19 @@ static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha) /* Try and login to device */ DEBUG2(printk("scsi%ld: %s: Login to DDB[%d]\n", ha->host_no, __func__, fw_ddb_index)); - err_code = ((conn_err & 0x00ff0000) >> 16); - if (err_code == 0x1c || err_code == 0x06) { - DEBUG2(printk("scsi%ld: %s send target " - "completed " - "or access denied failure\n", - ha->host_no, __func__)); - } else { + ipv6_device = le16_to_cpu(fw_ddb_entry->options) & + DDB_OPT_IPV6_DEVICE; + if (qla4_is_relogin_allowed(ha, conn_err) && + ((!ipv6_device && + *((uint32_t *)fw_ddb_entry->ip_addr)) + || ipv6_device)) { qla4xxx_set_ddb_entry(ha, fw_ddb_index, 0); if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, - NULL, 0, NULL, &next_fw_ddb_index, - &ddb_state, &conn_err, NULL, NULL) - == QLA_ERROR) { + NULL, 0, NULL, + &next_fw_ddb_index, + &ddb_state, &conn_err, + NULL, NULL) + == QLA_ERROR) { DEBUG2(printk("scsi%ld: %s:" "get_ddb_entry %d failed\n", ha->host_no, @@ -599,7 +799,6 @@ next_one: struct qla4_relog_scan { int halt_wait; uint32_t conn_err; - uint32_t err_code; uint32_t fw_ddb_index; uint32_t next_fw_ddb_index; uint32_t fw_ddb_device_state; @@ -609,18 +808,7 @@ static int qla4_test_rdy(struct scsi_qla_host *ha, struct qla4_relog_scan *rs) { struct ddb_entry *ddb_entry; - /* - * Don't want to do a relogin if connection - * error is 0x1c. - */ - rs->err_code = ((rs->conn_err & 0x00ff0000) >> 16); - if (rs->err_code == 0x1c || rs->err_code == 0x06) { - DEBUG2(printk( - "scsi%ld: %s send target" - " completed or " - "access denied failure\n", - ha->host_no, __func__)); - } else { + if (qla4_is_relogin_allowed(ha, rs->conn_err)) { /* We either have a device that is in * the process of relogging in or a * device that is waiting to be @@ -908,7 +1096,7 @@ static void qla4x00_pci_config(struct scsi_qla_host *ha) static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha) { int status = QLA_ERROR; - uint32_t max_wait_time; + unsigned long max_wait_time; unsigned long flags; uint32_t mbox_status; @@ -940,7 +1128,10 @@ static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha) spin_unlock_irqrestore(&ha->hardware_lock, flags); /* Wait for firmware to come UP. */ - max_wait_time = FIRMWARE_UP_TOV * 4; + DEBUG2(printk(KERN_INFO "scsi%ld: %s: Wait up to %d seconds for " + "boot firmware to complete...\n", + ha->host_no, __func__, FIRMWARE_UP_TOV)); + max_wait_time = jiffies + (FIRMWARE_UP_TOV * HZ); do { uint32_t ctrl_status; @@ -954,16 +1145,15 @@ static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha) if (mbox_status == MBOX_STS_COMMAND_COMPLETE) break; - DEBUG2(printk("scsi%ld: %s: Waiting for boot firmware to " - "complete... ctrl_sts=0x%x, remaining=%d\n", - ha->host_no, __func__, ctrl_status, - max_wait_time)); + DEBUG2(printk(KERN_INFO "scsi%ld: %s: Waiting for boot " + "firmware to complete... ctrl_sts=0x%x\n", + ha->host_no, __func__, ctrl_status)); - msleep(250); - } while ((max_wait_time--)); + msleep_interruptible(250); + } while (!time_after_eq(jiffies, max_wait_time)); if (mbox_status == MBOX_STS_COMMAND_COMPLETE) { - DEBUG(printk("scsi%ld: %s: Firmware has started\n", + DEBUG(printk(KERN_INFO "scsi%ld: %s: Firmware has started\n", ha->host_no, __func__)); spin_lock_irqsave(&ha->hardware_lock, flags); @@ -1141,6 +1331,7 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int status = QLA_ERROR; int8_t ip_address[IP_ADDR_LEN] = {0} ; + clear_bit(AF_ONLINE, &ha->flags); ha->eeprom_cmd_data = 0; qla4x00_pci_config(ha); @@ -1166,7 +1357,7 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, * the ddb_list and wait for DHCP lease acquired aen to come in * followed by 0x8014 aen" to trigger the tgt discovery process. */ - if (ha->firmware_state & FW_STATE_DHCP_IN_PROGRESS) + if (ha->firmware_state & FW_STATE_CONFIGURING_IP) goto exit_init_online; /* Skip device discovery if ip and subnet is zero */ @@ -1270,8 +1461,8 @@ static void qla4xxx_add_device_dynamically(struct scsi_qla_host *ha, * * This routine processes a Decive Database Changed AEN Event. **/ -int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, - uint32_t fw_ddb_index, uint32_t state) +int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index, + uint32_t state, uint32_t conn_err) { struct ddb_entry * ddb_entry; uint32_t old_fw_ddb_device_state; @@ -1318,19 +1509,24 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, * the device came back. */ } else { - /* Device went away, try to relogin. */ - /* Mark device missing */ - if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE) + /* Device went away, mark device missing */ + if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE) { + DEBUG2(dev_info(&ha->pdev->dev, "%s mark missing " + "ddb_entry 0x%p sess 0x%p conn 0x%p\n", + __func__, ddb_entry, + ddb_entry->sess, ddb_entry->conn)); qla4xxx_mark_device_missing(ha, ddb_entry); + } + /* * Relogin if device state changed to a not active state. - * However, do not relogin if this aen is a result of an IOCTL - * logout (DF_NO_RELOGIN) or if this is a discovered device. + * However, do not relogin if a RELOGIN is in process, or + * we are not allowed to relogin to this DDB. */ if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_FAILED && !test_bit(DF_RELOGIN, &ddb_entry->flags) && !test_bit(DF_NO_RELOGIN, &ddb_entry->flags) && - !test_bit(DF_ISNS_DISCOVERED, &ddb_entry->flags)) { + qla4_is_relogin_allowed(ha, conn_err)) { /* * This triggers a relogin. After the relogin_timer * expires, the relogin gets scheduled. We must wait a @@ -1338,7 +1534,7 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, * with failed device_state or a logout response before * we can issue another relogin. */ - /* Firmware padds this timeout: (time2wait +1). + /* Firmware pads this timeout: (time2wait +1). * Driver retry to login should be longer than F/W. * Otherwise F/W will fail * set_ddb() mbx cmd with 0x4005 since it still diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c index e0c32159749c..e66f3f263f49 100644 --- a/drivers/scsi/qla4xxx/ql4_iocb.c +++ b/drivers/scsi/qla4xxx/ql4_iocb.c @@ -299,7 +299,7 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb) qla4xxx_build_scsi_iocbs(srb, cmd_entry, tot_dsds); wmb(); - srb->cmd->host_scribble = (unsigned char *)srb; + srb->cmd->host_scribble = (unsigned char *)(unsigned long)index; /* update counters */ srb->state = SRB_ACTIVE_STATE; diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c index c196d55eae39..596c3031483c 100644 --- a/drivers/scsi/qla4xxx/ql4_isr.c +++ b/drivers/scsi/qla4xxx/ql4_isr.c @@ -97,7 +97,7 @@ qla4xxx_status_cont_entry(struct scsi_qla_host *ha, /* Place command on done queue. */ if (srb->req_sense_len == 0) { - qla4xxx_srb_compl(ha, srb); + kref_put(&srb->srb_ref, qla4xxx_srb_compl); ha->status_srb = NULL; } } @@ -329,7 +329,7 @@ status_entry_exit: /* complete the request, if not waiting for status_continuation pkt */ srb->cc_stat = sts_entry->completionStatus; if (ha->status_srb == NULL) - qla4xxx_srb_compl(ha, srb); + kref_put(&srb->srb_ref, qla4xxx_srb_compl); } /** @@ -393,7 +393,7 @@ static void qla4xxx_process_response_queue(struct scsi_qla_host * ha) /* ETRY normally by sending it back with * DID_BUS_BUSY */ srb->cmd->result = DID_BUS_BUSY << 16; - qla4xxx_srb_compl(ha, srb); + kref_put(&srb->srb_ref, qla4xxx_srb_compl); break; case ET_CONTINUE: @@ -498,15 +498,22 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, break; case MBOX_ASTS_LINK_UP: - DEBUG2(printk("scsi%ld: AEN %04x Adapter LINK UP\n", - ha->host_no, mbox_status)); set_bit(AF_LINK_UP, &ha->flags); + if (test_bit(AF_INIT_DONE, &ha->flags)) + set_bit(DPC_LINK_CHANGED, &ha->dpc_flags); + + DEBUG2(printk(KERN_INFO "scsi%ld: AEN %04x Adapter" + " LINK UP\n", ha->host_no, + mbox_status)); break; case MBOX_ASTS_LINK_DOWN: - DEBUG2(printk("scsi%ld: AEN %04x Adapter LINK DOWN\n", - ha->host_no, mbox_status)); clear_bit(AF_LINK_UP, &ha->flags); + set_bit(DPC_LINK_CHANGED, &ha->dpc_flags); + + DEBUG2(printk(KERN_INFO "scsi%ld: AEN %04x Adapter" + " LINK DOWN\n", ha->host_no, + mbox_status)); break; case MBOX_ASTS_HEARTBEAT: @@ -831,7 +838,7 @@ void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen) qla4xxx_reinitialize_ddb_list(ha); } else if (mbox_sts[1] == 1) { /* Specific device. */ qla4xxx_process_ddb_changed(ha, mbox_sts[2], - mbox_sts[3]); + mbox_sts[3], mbox_sts[4]); } break; } diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 09d6d4b76f39..75496fb0ae75 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -172,108 +172,207 @@ mbox_exit: return status; } +uint8_t +qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, + uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma) +{ + memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT); + memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT); + mbox_cmd[0] = MBOX_CMD_INITIALIZE_FIRMWARE; + mbox_cmd[1] = 0; + mbox_cmd[2] = LSDW(init_fw_cb_dma); + mbox_cmd[3] = MSDW(init_fw_cb_dma); + mbox_cmd[4] = sizeof(struct addr_ctrl_blk); + mbox_cmd[5] = (IFCB_VER_MAX << 8) | IFCB_VER_MIN; + + if (qla4xxx_mailbox_command(ha, 6, 6, mbox_cmd, mbox_sts) != + QLA_SUCCESS) { + DEBUG2(printk(KERN_WARNING "scsi%ld: %s: " + "MBOX_CMD_INITIALIZE_FIRMWARE" + " failed w/ status %04X\n", + ha->host_no, __func__, mbox_sts[0])); + return QLA_ERROR; + } + return QLA_SUCCESS; +} + +uint8_t +qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, + uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma) +{ + memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT); + memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT); + mbox_cmd[0] = MBOX_CMD_GET_INIT_FW_CTRL_BLOCK; + mbox_cmd[2] = LSDW(init_fw_cb_dma); + mbox_cmd[3] = MSDW(init_fw_cb_dma); + mbox_cmd[4] = sizeof(struct addr_ctrl_blk); + + if (qla4xxx_mailbox_command(ha, 5, 5, mbox_cmd, mbox_sts) != + QLA_SUCCESS) { + DEBUG2(printk(KERN_WARNING "scsi%ld: %s: " + "MBOX_CMD_GET_INIT_FW_CTRL_BLOCK" + " failed w/ status %04X\n", + ha->host_no, __func__, mbox_sts[0])); + return QLA_ERROR; + } + return QLA_SUCCESS; +} + +void +qla4xxx_update_local_ip(struct scsi_qla_host *ha, + struct addr_ctrl_blk *init_fw_cb) +{ + /* Save IPv4 Address Info */ + memcpy(ha->ip_address, init_fw_cb->ipv4_addr, + min(sizeof(ha->ip_address), sizeof(init_fw_cb->ipv4_addr))); + memcpy(ha->subnet_mask, init_fw_cb->ipv4_subnet, + min(sizeof(ha->subnet_mask), sizeof(init_fw_cb->ipv4_subnet))); + memcpy(ha->gateway, init_fw_cb->ipv4_gw_addr, + min(sizeof(ha->gateway), sizeof(init_fw_cb->ipv4_gw_addr))); + + if (is_ipv6_enabled(ha)) { + /* Save IPv6 Address */ + ha->ipv6_link_local_state = init_fw_cb->ipv6_lnk_lcl_addr_state; + ha->ipv6_addr0_state = init_fw_cb->ipv6_addr0_state; + ha->ipv6_addr1_state = init_fw_cb->ipv6_addr1_state; + ha->ipv6_default_router_state = init_fw_cb->ipv6_dflt_rtr_state; + ha->ipv6_link_local_addr.in6_u.u6_addr8[0] = 0xFE; + ha->ipv6_link_local_addr.in6_u.u6_addr8[1] = 0x80; + + memcpy(&ha->ipv6_link_local_addr.in6_u.u6_addr8[8], + init_fw_cb->ipv6_if_id, + min(sizeof(ha->ipv6_link_local_addr)/2, + sizeof(init_fw_cb->ipv6_if_id))); + memcpy(&ha->ipv6_addr0, init_fw_cb->ipv6_addr0, + min(sizeof(ha->ipv6_addr0), + sizeof(init_fw_cb->ipv6_addr0))); + memcpy(&ha->ipv6_addr1, init_fw_cb->ipv6_addr1, + min(sizeof(ha->ipv6_addr1), + sizeof(init_fw_cb->ipv6_addr1))); + memcpy(&ha->ipv6_default_router_addr, + init_fw_cb->ipv6_dflt_rtr_addr, + min(sizeof(ha->ipv6_default_router_addr), + sizeof(init_fw_cb->ipv6_dflt_rtr_addr))); + } +} + +uint8_t +qla4xxx_update_local_ifcb(struct scsi_qla_host *ha, + uint32_t *mbox_cmd, + uint32_t *mbox_sts, + struct addr_ctrl_blk *init_fw_cb, + dma_addr_t init_fw_cb_dma) +{ + if (qla4xxx_get_ifcb(ha, mbox_cmd, mbox_sts, init_fw_cb_dma) + != QLA_SUCCESS) { + DEBUG2(printk(KERN_WARNING + "scsi%ld: %s: Failed to get init_fw_ctrl_blk\n", + ha->host_no, __func__)); + return QLA_ERROR; + } + + DEBUG2(qla4xxx_dump_buffer(init_fw_cb, sizeof(struct addr_ctrl_blk))); + + /* Save some info in adapter structure. */ + ha->acb_version = init_fw_cb->acb_version; + ha->firmware_options = le16_to_cpu(init_fw_cb->fw_options); + ha->tcp_options = le16_to_cpu(init_fw_cb->ipv4_tcp_opts); + ha->ipv4_options = le16_to_cpu(init_fw_cb->ipv4_ip_opts); + ha->ipv4_addr_state = le16_to_cpu(init_fw_cb->ipv4_addr_state); + ha->heartbeat_interval = init_fw_cb->hb_interval; + memcpy(ha->name_string, init_fw_cb->iscsi_name, + min(sizeof(ha->name_string), + sizeof(init_fw_cb->iscsi_name))); + /*memcpy(ha->alias, init_fw_cb->Alias, + min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/ + + /* Save Command Line Paramater info */ + ha->port_down_retry_count = le16_to_cpu(init_fw_cb->conn_ka_timeout); + ha->discovery_wait = ql4xdiscoverywait; + + if (ha->acb_version == ACB_SUPPORTED) { + ha->ipv6_options = init_fw_cb->ipv6_opts; + ha->ipv6_addl_options = init_fw_cb->ipv6_addtl_opts; + } + qla4xxx_update_local_ip(ha, init_fw_cb); + + return QLA_SUCCESS; +} + /** * qla4xxx_initialize_fw_cb - initializes firmware control block. * @ha: Pointer to host adapter structure. **/ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha) { - struct init_fw_ctrl_blk *init_fw_cb; + struct addr_ctrl_blk *init_fw_cb; dma_addr_t init_fw_cb_dma; uint32_t mbox_cmd[MBOX_REG_COUNT]; uint32_t mbox_sts[MBOX_REG_COUNT]; int status = QLA_ERROR; init_fw_cb = dma_alloc_coherent(&ha->pdev->dev, - sizeof(struct init_fw_ctrl_blk), + sizeof(struct addr_ctrl_blk), &init_fw_cb_dma, GFP_KERNEL); if (init_fw_cb == NULL) { DEBUG2(printk("scsi%ld: %s: Unable to alloc init_cb\n", ha->host_no, __func__)); return 10; } - memset(init_fw_cb, 0, sizeof(struct init_fw_ctrl_blk)); + memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk)); /* Get Initialize Firmware Control Block. */ memset(&mbox_cmd, 0, sizeof(mbox_cmd)); memset(&mbox_sts, 0, sizeof(mbox_sts)); - mbox_cmd[0] = MBOX_CMD_GET_INIT_FW_CTRL_BLOCK; - mbox_cmd[2] = LSDW(init_fw_cb_dma); - mbox_cmd[3] = MSDW(init_fw_cb_dma); - mbox_cmd[4] = sizeof(struct init_fw_ctrl_blk); - - if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]) != + if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) != QLA_SUCCESS) { dma_free_coherent(&ha->pdev->dev, - sizeof(struct init_fw_ctrl_blk), + sizeof(struct addr_ctrl_blk), init_fw_cb, init_fw_cb_dma); - return status; + goto exit_init_fw_cb; } /* Initialize request and response queues. */ qla4xxx_init_rings(ha); /* Fill in the request and response queue information. */ - init_fw_cb->pri.rqq_consumer_idx = cpu_to_le16(ha->request_out); - init_fw_cb->pri.compq_producer_idx = cpu_to_le16(ha->response_in); - init_fw_cb->pri.rqq_len = __constant_cpu_to_le16(REQUEST_QUEUE_DEPTH); - init_fw_cb->pri.compq_len = __constant_cpu_to_le16(RESPONSE_QUEUE_DEPTH); - init_fw_cb->pri.rqq_addr_lo = cpu_to_le32(LSDW(ha->request_dma)); - init_fw_cb->pri.rqq_addr_hi = cpu_to_le32(MSDW(ha->request_dma)); - init_fw_cb->pri.compq_addr_lo = cpu_to_le32(LSDW(ha->response_dma)); - init_fw_cb->pri.compq_addr_hi = cpu_to_le32(MSDW(ha->response_dma)); - init_fw_cb->pri.shdwreg_addr_lo = - cpu_to_le32(LSDW(ha->shadow_regs_dma)); - init_fw_cb->pri.shdwreg_addr_hi = - cpu_to_le32(MSDW(ha->shadow_regs_dma)); + init_fw_cb->rqq_consumer_idx = cpu_to_le16(ha->request_out); + init_fw_cb->compq_producer_idx = cpu_to_le16(ha->response_in); + init_fw_cb->rqq_len = __constant_cpu_to_le16(REQUEST_QUEUE_DEPTH); + init_fw_cb->compq_len = __constant_cpu_to_le16(RESPONSE_QUEUE_DEPTH); + init_fw_cb->rqq_addr_lo = cpu_to_le32(LSDW(ha->request_dma)); + init_fw_cb->rqq_addr_hi = cpu_to_le32(MSDW(ha->request_dma)); + init_fw_cb->compq_addr_lo = cpu_to_le32(LSDW(ha->response_dma)); + init_fw_cb->compq_addr_hi = cpu_to_le32(MSDW(ha->response_dma)); + init_fw_cb->shdwreg_addr_lo = cpu_to_le32(LSDW(ha->shadow_regs_dma)); + init_fw_cb->shdwreg_addr_hi = cpu_to_le32(MSDW(ha->shadow_regs_dma)); /* Set up required options. */ - init_fw_cb->pri.fw_options |= + init_fw_cb->fw_options |= __constant_cpu_to_le16(FWOPT_SESSION_MODE | FWOPT_INITIATOR_MODE); - init_fw_cb->pri.fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE); - - /* Save some info in adapter structure. */ - ha->firmware_options = le16_to_cpu(init_fw_cb->pri.fw_options); - ha->tcp_options = le16_to_cpu(init_fw_cb->pri.ipv4_tcp_opts); - ha->heartbeat_interval = init_fw_cb->pri.hb_interval; - memcpy(ha->ip_address, init_fw_cb->pri.ipv4_addr, - min(sizeof(ha->ip_address), sizeof(init_fw_cb->pri.ipv4_addr))); - memcpy(ha->subnet_mask, init_fw_cb->pri.ipv4_subnet, - min(sizeof(ha->subnet_mask), sizeof(init_fw_cb->pri.ipv4_subnet))); - memcpy(ha->gateway, init_fw_cb->pri.ipv4_gw_addr, - min(sizeof(ha->gateway), sizeof(init_fw_cb->pri.ipv4_gw_addr))); - memcpy(ha->name_string, init_fw_cb->pri.iscsi_name, - min(sizeof(ha->name_string), - sizeof(init_fw_cb->pri.iscsi_name))); - /*memcpy(ha->alias, init_fw_cb->Alias, - min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/ - - /* Save Command Line Paramater info */ - ha->port_down_retry_count = le16_to_cpu(init_fw_cb->pri.conn_ka_timeout); - ha->discovery_wait = ql4xdiscoverywait; + init_fw_cb->fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE); - /* Send Initialize Firmware Control Block. */ - memset(&mbox_cmd, 0, sizeof(mbox_cmd)); - memset(&mbox_sts, 0, sizeof(mbox_sts)); - - mbox_cmd[0] = MBOX_CMD_INITIALIZE_FIRMWARE; - mbox_cmd[1] = 0; - mbox_cmd[2] = LSDW(init_fw_cb_dma); - mbox_cmd[3] = MSDW(init_fw_cb_dma); - mbox_cmd[4] = sizeof(struct init_fw_ctrl_blk); + if (qla4xxx_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) + != QLA_SUCCESS) { + DEBUG2(printk(KERN_WARNING + "scsi%ld: %s: Failed to set init_fw_ctrl_blk\n", + ha->host_no, __func__)); + goto exit_init_fw_cb; + } - if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]) == - QLA_SUCCESS) - status = QLA_SUCCESS; - else { - DEBUG2(printk("scsi%ld: %s: MBOX_CMD_INITIALIZE_FIRMWARE " - "failed w/ status %04X\n", ha->host_no, __func__, - mbox_sts[0])); + if (qla4xxx_update_local_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], + init_fw_cb, init_fw_cb_dma) != QLA_SUCCESS) { + DEBUG2(printk("scsi%ld: %s: Failed to update local ifcb\n", + ha->host_no, __func__)); + goto exit_init_fw_cb; } - dma_free_coherent(&ha->pdev->dev, sizeof(struct init_fw_ctrl_blk), - init_fw_cb, init_fw_cb_dma); + status = QLA_SUCCESS; + +exit_init_fw_cb: + dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk), + init_fw_cb, init_fw_cb_dma); return status; } @@ -284,13 +383,13 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha) **/ int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha) { - struct init_fw_ctrl_blk *init_fw_cb; + struct addr_ctrl_blk *init_fw_cb; dma_addr_t init_fw_cb_dma; uint32_t mbox_cmd[MBOX_REG_COUNT]; uint32_t mbox_sts[MBOX_REG_COUNT]; init_fw_cb = dma_alloc_coherent(&ha->pdev->dev, - sizeof(struct init_fw_ctrl_blk), + sizeof(struct addr_ctrl_blk), &init_fw_cb_dma, GFP_KERNEL); if (init_fw_cb == NULL) { printk("scsi%ld: %s: Unable to alloc init_cb\n", ha->host_no, @@ -299,35 +398,21 @@ int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha) } /* Get Initialize Firmware Control Block. */ - memset(&mbox_cmd, 0, sizeof(mbox_cmd)); - memset(&mbox_sts, 0, sizeof(mbox_sts)); - - memset(init_fw_cb, 0, sizeof(struct init_fw_ctrl_blk)); - mbox_cmd[0] = MBOX_CMD_GET_INIT_FW_CTRL_BLOCK; - mbox_cmd[2] = LSDW(init_fw_cb_dma); - mbox_cmd[3] = MSDW(init_fw_cb_dma); - mbox_cmd[4] = sizeof(struct init_fw_ctrl_blk); - - if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]) != + memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk)); + if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) != QLA_SUCCESS) { DEBUG2(printk("scsi%ld: %s: Failed to get init_fw_ctrl_blk\n", ha->host_no, __func__)); dma_free_coherent(&ha->pdev->dev, - sizeof(struct init_fw_ctrl_blk), + sizeof(struct addr_ctrl_blk), init_fw_cb, init_fw_cb_dma); return QLA_ERROR; } /* Save IP Address. */ - memcpy(ha->ip_address, init_fw_cb->pri.ipv4_addr, - min(sizeof(ha->ip_address), sizeof(init_fw_cb->pri.ipv4_addr))); - memcpy(ha->subnet_mask, init_fw_cb->pri.ipv4_subnet, - min(sizeof(ha->subnet_mask), sizeof(init_fw_cb->pri.ipv4_subnet))); - memcpy(ha->gateway, init_fw_cb->pri.ipv4_gw_addr, - min(sizeof(ha->gateway), sizeof(init_fw_cb->pri.ipv4_gw_addr))); - - dma_free_coherent(&ha->pdev->dev, sizeof(struct init_fw_ctrl_blk), - init_fw_cb, init_fw_cb_dma); + qla4xxx_update_local_ip(ha, init_fw_cb); + dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk), + init_fw_cb, init_fw_cb_dma); return QLA_SUCCESS; } @@ -409,6 +494,7 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha, uint16_t *connection_id) { int status = QLA_ERROR; + uint16_t options; uint32_t mbox_cmd[MBOX_REG_COUNT]; uint32_t mbox_sts[MBOX_REG_COUNT]; @@ -441,14 +527,26 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha, goto exit_get_fwddb; } if (fw_ddb_entry) { - dev_info(&ha->pdev->dev, "DDB[%d] MB0 %04x Tot %d Next %d " - "State %04x ConnErr %08x %d.%d.%d.%d:%04d \"%s\"\n", - fw_ddb_index, mbox_sts[0], mbox_sts[2], mbox_sts[3], - mbox_sts[4], mbox_sts[5], fw_ddb_entry->ip_addr[0], - fw_ddb_entry->ip_addr[1], fw_ddb_entry->ip_addr[2], - fw_ddb_entry->ip_addr[3], - le16_to_cpu(fw_ddb_entry->port), - fw_ddb_entry->iscsi_name); + options = le16_to_cpu(fw_ddb_entry->options); + if (options & DDB_OPT_IPV6_DEVICE) { + dev_info(&ha->pdev->dev, "%s: DDB[%d] MB0 %04x Tot %d " + "Next %d State %04x ConnErr %08x %pI6 " + ":%04d \"%s\"\n", __func__, fw_ddb_index, + mbox_sts[0], mbox_sts[2], mbox_sts[3], + mbox_sts[4], mbox_sts[5], + fw_ddb_entry->ip_addr, + le16_to_cpu(fw_ddb_entry->port), + fw_ddb_entry->iscsi_name); + } else { + dev_info(&ha->pdev->dev, "%s: DDB[%d] MB0 %04x Tot %d " + "Next %d State %04x ConnErr %08x %pI4 " + ":%04d \"%s\"\n", __func__, fw_ddb_index, + mbox_sts[0], mbox_sts[2], mbox_sts[3], + mbox_sts[4], mbox_sts[5], + fw_ddb_entry->ip_addr, + le16_to_cpu(fw_ddb_entry->port), + fw_ddb_entry->iscsi_name); + } } if (num_valid_ddb_entries) *num_valid_ddb_entries = mbox_sts[2]; @@ -467,7 +565,7 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha, if (conn_err_detail) *conn_err_detail = mbox_sts[5]; if (tcp_source_port_num) - *tcp_source_port_num = (uint16_t) mbox_sts[6] >> 16; + *tcp_source_port_num = (uint16_t) (mbox_sts[6] >> 16); if (connection_id) *connection_id = (uint16_t) mbox_sts[6] & 0x00FF; status = QLA_SUCCESS; @@ -664,6 +762,59 @@ exit_get_event_log: } /** + * qla4xxx_abort_task - issues Abort Task + * @ha: Pointer to host adapter structure. + * @srb: Pointer to srb entry + * + * This routine performs a LUN RESET on the specified target/lun. + * The caller must ensure that the ddb_entry and lun_entry pointers + * are valid before calling this routine. + **/ +int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + struct scsi_cmnd *cmd = srb->cmd; + int status = QLA_SUCCESS; + unsigned long flags = 0; + uint32_t index; + + /* + * Send abort task command to ISP, so that the ISP will return + * request with ABORT status + */ + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + spin_lock_irqsave(&ha->hardware_lock, flags); + index = (unsigned long)(unsigned char *)cmd->host_scribble; + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + /* Firmware already posted completion on response queue */ + if (index == MAX_SRBS) + return status; + + mbox_cmd[0] = MBOX_CMD_ABORT_TASK; + mbox_cmd[1] = srb->fw_ddb_index; + mbox_cmd[2] = index; + /* Immediate Command Enable */ + mbox_cmd[5] = 0x01; + + qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0], + &mbox_sts[0]); + if (mbox_sts[0] != MBOX_STS_COMMAND_COMPLETE) { + status = QLA_ERROR; + + DEBUG2(printk(KERN_WARNING "scsi%ld:%d:%d: abort task FAILED: " + "mbx0=%04X, mb1=%04X, mb2=%04X, mb3=%04X, mb4=%04X\n", + ha->host_no, cmd->device->id, cmd->device->lun, mbox_sts[0], + mbox_sts[1], mbox_sts[2], mbox_sts[3], mbox_sts[4])); + } + + return status; +} + +/** * qla4xxx_reset_lun - issues LUN Reset * @ha: Pointer to host adapter structure. * @db_entry: Pointer to device database entry diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 83c8b5e4fc8b..38b1d38afca5 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -5,6 +5,7 @@ * See LICENSE.qla4xxx for copyright and licensing details. */ #include <linux/moduleparam.h> +#include <linux/slab.h> #include <scsi/scsi_tcq.h> #include <scsi/scsicam.h> @@ -73,6 +74,7 @@ static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc); */ static int qla4xxx_queuecommand(struct scsi_cmnd *cmd, void (*done) (struct scsi_cmnd *)); +static int qla4xxx_eh_abort(struct scsi_cmnd *cmd); static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd); static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd); static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd); @@ -87,6 +89,7 @@ static struct scsi_host_template qla4xxx_driver_template = { .proc_name = DRIVER_NAME, .queuecommand = qla4xxx_queuecommand, + .eh_abort_handler = qla4xxx_eh_abort, .eh_device_reset_handler = qla4xxx_eh_device_reset, .eh_target_reset_handler = qla4xxx_eh_target_reset, .eh_host_reset_handler = qla4xxx_eh_host_reset, @@ -383,12 +386,12 @@ static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha, if (!srb) return srb; - atomic_set(&srb->ref_count, 1); + kref_init(&srb->srb_ref); srb->ha = ha; srb->ddb = ddb_entry; srb->cmd = cmd; srb->flags = 0; - cmd->SCp.ptr = (void *)srb; + CMD_SP(cmd) = (void *)srb; cmd->scsi_done = done; return srb; @@ -402,12 +405,14 @@ static void qla4xxx_srb_free_dma(struct scsi_qla_host *ha, struct srb *srb) scsi_dma_unmap(cmd); srb->flags &= ~SRB_DMA_VALID; } - cmd->SCp.ptr = NULL; + CMD_SP(cmd) = NULL; } -void qla4xxx_srb_compl(struct scsi_qla_host *ha, struct srb *srb) +void qla4xxx_srb_compl(struct kref *ref) { + struct srb *srb = container_of(ref, struct srb, srb_ref); struct scsi_cmnd *cmd = srb->cmd; + struct scsi_qla_host *ha = srb->ha; qla4xxx_srb_free_dma(ha, srb); @@ -684,6 +689,7 @@ static void qla4xxx_timer(struct scsi_qla_host *ha) test_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags) || test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) || test_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags) || + test_bit(DPC_LINK_CHANGED, &ha->dpc_flags) || test_bit(DPC_AEN, &ha->dpc_flags)) && ha->dpc_thread) { DEBUG2(printk("scsi%ld: %s: scheduling dpc routine" @@ -885,11 +891,10 @@ static void qla4xxx_flush_active_srbs(struct scsi_qla_host *ha) srb = qla4xxx_del_from_active_array(ha, i); if (srb != NULL) { srb->cmd->result = DID_RESET << 16; - qla4xxx_srb_compl(ha, srb); + kref_put(&srb->srb_ref, qla4xxx_srb_compl); } } spin_unlock_irqrestore(&ha->hardware_lock, flags); - } /** @@ -1068,6 +1073,54 @@ static void qla4xxx_do_dpc(struct work_struct *work) if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags)) qla4xxx_get_dhcp_ip_address(ha); + /* ---- link change? --- */ + if (test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) { + if (!test_bit(AF_LINK_UP, &ha->flags)) { + /* ---- link down? --- */ + list_for_each_entry_safe(ddb_entry, dtemp, + &ha->ddb_list, list) { + if (atomic_read(&ddb_entry->state) == + DDB_STATE_ONLINE) + qla4xxx_mark_device_missing(ha, + ddb_entry); + } + } else { + /* ---- link up? --- * + * F/W will auto login to all devices ONLY ONCE after + * link up during driver initialization and runtime + * fatal error recovery. Therefore, the driver must + * manually relogin to devices when recovering from + * connection failures, logouts, expired KATO, etc. */ + + list_for_each_entry_safe(ddb_entry, dtemp, + &ha->ddb_list, list) { + if ((atomic_read(&ddb_entry->state) == + DDB_STATE_MISSING) || + (atomic_read(&ddb_entry->state) == + DDB_STATE_DEAD)) { + if (ddb_entry->fw_ddb_device_state == + DDB_DS_SESSION_ACTIVE) { + atomic_set(&ddb_entry->state, + DDB_STATE_ONLINE); + dev_info(&ha->pdev->dev, + "scsi%ld: %s: ddb[%d]" + " os[%d] marked" + " ONLINE\n", + ha->host_no, __func__, + ddb_entry->fw_ddb_index, + ddb_entry->os_target_id); + + iscsi_unblock_session( + ddb_entry->sess); + } else + qla4xxx_relogin_device( + ha, ddb_entry); + } + + } + } + } + /* ---- relogin device? --- */ if (adapter_up(ha) && test_and_clear_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags)) { @@ -1429,12 +1482,14 @@ static void qla4xxx_slave_destroy(struct scsi_device *sdev) struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, uint32_t index) { struct srb *srb = NULL; - struct scsi_cmnd *cmd; + struct scsi_cmnd *cmd = NULL; - if (!(cmd = scsi_host_find_tag(ha->host, index))) + cmd = scsi_host_find_tag(ha->host, index); + if (!cmd) return srb; - if (!(srb = (struct srb *)cmd->host_scribble)) + srb = (struct srb *)CMD_SP(cmd); + if (!srb) return srb; /* update counters */ @@ -1442,14 +1497,15 @@ struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, uint32_t in ha->req_q_count += srb->iocb_cnt; ha->iocb_cnt -= srb->iocb_cnt; if (srb->cmd) - srb->cmd->host_scribble = NULL; + srb->cmd->host_scribble = + (unsigned char *)(unsigned long) MAX_SRBS; } return srb; } /** * qla4xxx_eh_wait_on_command - waits for command to be returned by firmware - * @ha: actual ha whose done queue will contain the comd returned by firmware. + * @ha: Pointer to host adapter structure. * @cmd: Scsi Command to wait on. * * This routine waits for the command to be returned by the Firmware @@ -1464,7 +1520,7 @@ static int qla4xxx_eh_wait_on_command(struct scsi_qla_host *ha, do { /* Checking to see if its returned to OS */ - rp = (struct srb *) cmd->SCp.ptr; + rp = (struct srb *) CMD_SP(cmd); if (rp == NULL) { done++; break; @@ -1533,6 +1589,62 @@ static int qla4xxx_eh_wait_for_commands(struct scsi_qla_host *ha, } /** + * qla4xxx_eh_abort - callback for abort task. + * @cmd: Pointer to Linux's SCSI command structure + * + * This routine is called by the Linux OS to abort the specified + * command. + **/ +static int qla4xxx_eh_abort(struct scsi_cmnd *cmd) +{ + struct scsi_qla_host *ha = to_qla_host(cmd->device->host); + unsigned int id = cmd->device->id; + unsigned int lun = cmd->device->lun; + unsigned long serial = cmd->serial_number; + struct srb *srb = NULL; + int ret = SUCCESS; + int wait = 0; + + dev_info(&ha->pdev->dev, + "scsi%ld:%d:%d: Abort command issued cmd=%p, pid=%ld\n", + ha->host_no, id, lun, cmd, serial); + + srb = (struct srb *) CMD_SP(cmd); + + if (!srb) + return SUCCESS; + + kref_get(&srb->srb_ref); + + if (qla4xxx_abort_task(ha, srb) != QLA_SUCCESS) { + DEBUG3(printk("scsi%ld:%d:%d: Abort_task mbx failed.\n", + ha->host_no, id, lun)); + ret = FAILED; + } else { + DEBUG3(printk("scsi%ld:%d:%d: Abort_task mbx success.\n", + ha->host_no, id, lun)); + wait = 1; + } + + kref_put(&srb->srb_ref, qla4xxx_srb_compl); + + /* Wait for command to complete */ + if (wait) { + if (!qla4xxx_eh_wait_on_command(ha, cmd)) { + DEBUG2(printk("scsi%ld:%d:%d: Abort handler timed out\n", + ha->host_no, id, lun)); + ret = FAILED; + } + } + + dev_info(&ha->pdev->dev, + "scsi%ld:%d:%d: Abort command - %s\n", + ha->host_no, id, lun, (ret == SUCCESS) ? "succeded" : "failed"); + + return ret; +} + +/** * qla4xxx_eh_device_reset - callback for target reset. * @cmd: Pointer to Linux's SCSI command structure * diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h index 6980cb279c81..28a6c494a2e8 100644 --- a/drivers/scsi/qla4xxx/ql4_version.h +++ b/drivers/scsi/qla4xxx/ql4_version.h @@ -5,5 +5,4 @@ * See LICENSE.qla4xxx for copyright and licensing details. */ -#define QLA4XXX_DRIVER_VERSION "5.01.00-k9" - +#define QLA4XXX_DRIVER_VERSION "5.02.00-k1" diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index fa34b92850a6..aa406497eebc 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -16,7 +16,7 @@ #include <linux/delay.h> #include <linux/types.h> #include <linux/string.h> -#include <linux/slab.h> +#include <linux/gfp.h> #include <linux/blkdev.h> #include <linux/proc_fs.h> #include <linux/stat.h> @@ -738,7 +738,7 @@ static int __devinit qpti_register_irq(struct qlogicpti *qpti) * sanely maintain. */ if (request_irq(qpti->irq, qpti_intr, - IRQF_SHARED, "Qlogic/PTI", qpti)) + IRQF_SHARED, "QlogicPTI", qpti)) goto fail; printk("qlogicpti%d: IRQ %d ", qpti->qpti_id, qpti->irq); diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c index bd88349b8526..2c146b44d95f 100644 --- a/drivers/scsi/raid_class.c +++ b/drivers/scsi/raid_class.c @@ -63,6 +63,7 @@ static int raid_match(struct attribute_container *cont, struct device *dev) * emulated RAID devices, so start with SCSI */ struct raid_internal *i = ac_to_raid_internal(cont); +#if defined(CONFIG_SCSI) || defined(CONFIG_SCSI_MODULE) if (scsi_is_sdev_device(dev)) { struct scsi_device *sdev = to_scsi_device(dev); @@ -71,6 +72,7 @@ static int raid_match(struct attribute_container *cont, struct device *dev) return i->f->is_raid(dev); } +#endif /* FIXME: look at other subsystems too */ return 0; } diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 1c08f6164658..ad0ed212db4a 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -67,6 +67,9 @@ #include "scsi_priv.h" #include "scsi_logging.h" +#define CREATE_TRACE_POINTS +#include <trace/events/scsi.h> + static void scsi_done(struct scsi_cmnd *cmd); /* @@ -747,10 +750,12 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) cmd->result = (DID_NO_CONNECT << 16); scsi_done(cmd); } else { + trace_scsi_dispatch_cmd_start(cmd); rtn = host->hostt->queuecommand(cmd, scsi_done); } spin_unlock_irqrestore(host->host_lock, flags); if (rtn) { + trace_scsi_dispatch_cmd_error(cmd, rtn); if (rtn != SCSI_MLQUEUE_DEVICE_BUSY && rtn != SCSI_MLQUEUE_TARGET_BUSY) rtn = SCSI_MLQUEUE_HOST_BUSY; @@ -781,6 +786,7 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) */ static void scsi_done(struct scsi_cmnd *cmd) { + trace_scsi_dispatch_cmd_done(cmd); blk_complete_request(cmd->request); } diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 0b575c871007..136329b4027b 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -12,7 +12,7 @@ * SAS disks. * * - * For documentation see http://www.torque.net/sg/sdebug26.html + * For documentation see http://sg.danny.cz/sg/sdebug26.html * * D. Gilbert (dpg) work for Magneto-Optical device test [20010421] * dpg: work for devfs large number of disks [20010809] @@ -30,6 +30,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/timer.h> +#include <linux/slab.h> #include <linux/types.h> #include <linux/string.h> #include <linux/genhd.h> @@ -57,8 +58,8 @@ #include "sd.h" #include "scsi_logging.h" -#define SCSI_DEBUG_VERSION "1.81" -static const char * scsi_debug_version_date = "20070104"; +#define SCSI_DEBUG_VERSION "1.82" +static const char * scsi_debug_version_date = "20100324"; /* Additional Sense Code (ASC) */ #define NO_ADDITIONAL_SENSE 0x0 @@ -107,6 +108,7 @@ static const char * scsi_debug_version_date = "20070104"; #define DEF_ATO 1 #define DEF_PHYSBLK_EXP 0 #define DEF_LOWEST_ALIGNED 0 +#define DEF_OPT_BLKS 64 #define DEF_UNMAP_MAX_BLOCKS 0 #define DEF_UNMAP_MAX_DESC 0 #define DEF_UNMAP_GRANULARITY 0 @@ -146,12 +148,18 @@ static const char * scsi_debug_version_date = "20070104"; #define SAM2_LUN_ADDRESS_METHOD 0 #define SAM2_WLUN_REPORT_LUNS 0xc101 +/* Can queue up to this number of commands. Typically commands that + * that have a non-zero delay are queued. */ +#define SCSI_DEBUG_CANQUEUE 255 + static int scsi_debug_add_host = DEF_NUM_HOST; static int scsi_debug_delay = DEF_DELAY; static int scsi_debug_dev_size_mb = DEF_DEV_SIZE_MB; static int scsi_debug_every_nth = DEF_EVERY_NTH; static int scsi_debug_max_luns = DEF_MAX_LUNS; +static int scsi_debug_max_queue = SCSI_DEBUG_CANQUEUE; static int scsi_debug_num_parts = DEF_NUM_PARTS; +static int scsi_debug_no_uld = 0; static int scsi_debug_num_tgts = DEF_NUM_TGTS; /* targets per host */ static int scsi_debug_opts = DEF_OPTS; static int scsi_debug_scsi_level = DEF_SCSI_LEVEL; @@ -168,6 +176,7 @@ static int scsi_debug_guard = DEF_GUARD; static int scsi_debug_ato = DEF_ATO; static int scsi_debug_physblk_exp = DEF_PHYSBLK_EXP; static int scsi_debug_lowest_aligned = DEF_LOWEST_ALIGNED; +static int scsi_debug_opt_blks = DEF_OPT_BLKS; static int scsi_debug_unmap_max_desc = DEF_UNMAP_MAX_DESC; static int scsi_debug_unmap_max_blocks = DEF_UNMAP_MAX_BLOCKS; static int scsi_debug_unmap_granularity = DEF_UNMAP_GRANULARITY; @@ -191,7 +200,6 @@ static int sdebug_sectors_per; /* sectors per cylinder */ #define SDEBUG_SENSE_LEN 32 -#define SCSI_DEBUG_CANQUEUE 255 #define SCSI_DEBUG_MAX_CMD_LEN 32 struct sdebug_dev_info { @@ -698,9 +706,13 @@ static int inquiry_evpd_b0(unsigned char * arr) unsigned int gran; memcpy(arr, vpdb0_data, sizeof(vpdb0_data)); + + /* Optimal transfer length granularity */ gran = 1 << scsi_debug_physblk_exp; arr[2] = (gran >> 8) & 0xff; arr[3] = gran & 0xff; + + /* Maximum Transfer Length */ if (sdebug_store_sectors > 0x400) { arr[4] = (sdebug_store_sectors >> 24) & 0xff; arr[5] = (sdebug_store_sectors >> 16) & 0xff; @@ -708,6 +720,9 @@ static int inquiry_evpd_b0(unsigned char * arr) arr[7] = sdebug_store_sectors & 0xff; } + /* Optimal Transfer Length */ + put_unaligned_be32(scsi_debug_opt_blks, &arr[8]); + if (scsi_debug_unmap_max_desc) { unsigned int blocks; @@ -716,15 +731,20 @@ static int inquiry_evpd_b0(unsigned char * arr) else blocks = 0xffffffff; + /* Maximum Unmap LBA Count */ put_unaligned_be32(blocks, &arr[16]); + + /* Maximum Unmap Block Descriptor Count */ put_unaligned_be32(scsi_debug_unmap_max_desc, &arr[20]); } + /* Unmap Granularity Alignment */ if (scsi_debug_unmap_alignment) { put_unaligned_be32(scsi_debug_unmap_alignment, &arr[28]); arr[28] |= 0x80; /* UGAVALID */ } + /* Optimal Unmap Granularity */ if (scsi_debug_unmap_granularity) { put_unaligned_be32(scsi_debug_unmap_granularity, &arr[24]); return 0x3c; /* Mandatory page length for thin provisioning */ @@ -956,7 +976,8 @@ static int resp_start_stop(struct scsi_cmnd * scp, static sector_t get_sdebug_capacity(void) { if (scsi_debug_virtual_gb > 0) - return 2048 * 1024 * (sector_t)scsi_debug_virtual_gb; + return (sector_t)scsi_debug_virtual_gb * + (1073741824 / scsi_debug_sector_size); else return sdebug_store_sectors; } @@ -2264,7 +2285,7 @@ static void timer_intr_handler(unsigned long indx) struct sdebug_queued_cmd * sqcp; unsigned long iflags; - if (indx >= SCSI_DEBUG_CANQUEUE) { + if (indx >= scsi_debug_max_queue) { printk(KERN_ERR "scsi_debug:timer_intr_handler: indx too " "large\n"); return; @@ -2378,6 +2399,8 @@ static int scsi_debug_slave_configure(struct scsi_device *sdp) scsi_adjust_queue_depth(sdp, SDEBUG_TAGGED_QUEUING, sdp->host->cmd_per_lun); blk_queue_max_segment_size(sdp->request_queue, 256 * 1024); + if (scsi_debug_no_uld) + sdp->no_uld_attach = 1; return 0; } @@ -2404,7 +2427,7 @@ static int stop_queued_cmnd(struct scsi_cmnd *cmnd) struct sdebug_queued_cmd *sqcp; spin_lock_irqsave(&queued_arr_lock, iflags); - for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) { + for (k = 0; k < scsi_debug_max_queue; ++k) { sqcp = &queued_arr[k]; if (sqcp->in_use && (cmnd == sqcp->a_cmnd)) { del_timer_sync(&sqcp->cmnd_timer); @@ -2414,7 +2437,7 @@ static int stop_queued_cmnd(struct scsi_cmnd *cmnd) } } spin_unlock_irqrestore(&queued_arr_lock, iflags); - return (k < SCSI_DEBUG_CANQUEUE) ? 1 : 0; + return (k < scsi_debug_max_queue) ? 1 : 0; } /* Deletes (stops) timers of all queued commands */ @@ -2425,7 +2448,7 @@ static void stop_all_queued(void) struct sdebug_queued_cmd *sqcp; spin_lock_irqsave(&queued_arr_lock, iflags); - for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) { + for (k = 0; k < scsi_debug_max_queue; ++k) { sqcp = &queued_arr[k]; if (sqcp->in_use && sqcp->a_cmnd) { del_timer_sync(&sqcp->cmnd_timer); @@ -2531,7 +2554,7 @@ static void __init init_all_queued(void) struct sdebug_queued_cmd * sqcp; spin_lock_irqsave(&queued_arr_lock, iflags); - for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) { + for (k = 0; k < scsi_debug_max_queue; ++k) { sqcp = &queued_arr[k]; init_timer(&sqcp->cmnd_timer); sqcp->in_use = 0; @@ -2623,12 +2646,12 @@ static int schedule_resp(struct scsi_cmnd * cmnd, struct sdebug_queued_cmd * sqcp = NULL; spin_lock_irqsave(&queued_arr_lock, iflags); - for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) { + for (k = 0; k < scsi_debug_max_queue; ++k) { sqcp = &queued_arr[k]; if (! sqcp->in_use) break; } - if (k >= SCSI_DEBUG_CANQUEUE) { + if (k >= scsi_debug_max_queue) { spin_unlock_irqrestore(&queued_arr_lock, iflags); printk(KERN_WARNING "scsi_debug: can_queue exceeded\n"); return 1; /* report busy to mid level */ @@ -2660,7 +2683,9 @@ module_param_named(dsense, scsi_debug_dsense, int, S_IRUGO | S_IWUSR); module_param_named(every_nth, scsi_debug_every_nth, int, S_IRUGO | S_IWUSR); module_param_named(fake_rw, scsi_debug_fake_rw, int, S_IRUGO | S_IWUSR); module_param_named(max_luns, scsi_debug_max_luns, int, S_IRUGO | S_IWUSR); +module_param_named(max_queue, scsi_debug_max_queue, int, S_IRUGO | S_IWUSR); module_param_named(no_lun_0, scsi_debug_no_lun_0, int, S_IRUGO | S_IWUSR); +module_param_named(no_uld, scsi_debug_no_uld, int, S_IRUGO); module_param_named(num_parts, scsi_debug_num_parts, int, S_IRUGO); module_param_named(num_tgts, scsi_debug_num_tgts, int, S_IRUGO | S_IWUSR); module_param_named(opts, scsi_debug_opts, int, S_IRUGO | S_IWUSR); @@ -2675,6 +2700,7 @@ module_param_named(dif, scsi_debug_dif, int, S_IRUGO); module_param_named(guard, scsi_debug_guard, int, S_IRUGO); module_param_named(ato, scsi_debug_ato, int, S_IRUGO); module_param_named(physblk_exp, scsi_debug_physblk_exp, int, S_IRUGO); +module_param_named(opt_blks, scsi_debug_opt_blks, int, S_IRUGO); module_param_named(lowest_aligned, scsi_debug_lowest_aligned, int, S_IRUGO); module_param_named(unmap_max_blocks, scsi_debug_unmap_max_blocks, int, S_IRUGO); module_param_named(unmap_max_desc, scsi_debug_unmap_max_desc, int, S_IRUGO); @@ -2693,7 +2719,9 @@ MODULE_PARM_DESC(dsense, "use descriptor sense format(def=0 -> fixed)"); MODULE_PARM_DESC(every_nth, "timeout every nth command(def=0)"); MODULE_PARM_DESC(fake_rw, "fake reads/writes instead of copying (def=0)"); MODULE_PARM_DESC(max_luns, "number of LUNs per target to simulate(def=1)"); +MODULE_PARM_DESC(max_queue, "max number of queued commands (1 to 255(def))"); MODULE_PARM_DESC(no_lun_0, "no LU number 0 (def=0 -> have lun 0)"); +MODULE_PARM_DESC(no_uld, "stop ULD (e.g. sd driver) attaching (def=0))"); MODULE_PARM_DESC(num_parts, "number of partitions(def=0)"); MODULE_PARM_DESC(num_tgts, "number of targets per host to simulate(def=1)"); MODULE_PARM_DESC(opts, "1->noise, 2->medium_err, 4->timeout, 8->recovered_err... (def=0)"); @@ -2703,6 +2731,7 @@ MODULE_PARM_DESC(virtual_gb, "virtual gigabyte size (def=0 -> use dev_size_mb)") MODULE_PARM_DESC(vpd_use_hostno, "0 -> dev ids ignore hostno (def=1 -> unique dev ids)"); MODULE_PARM_DESC(sector_size, "logical block size in bytes (def=512)"); MODULE_PARM_DESC(physblk_exp, "physical block exponent (def=0)"); +MODULE_PARM_DESC(opt_blks, "optimal transfer length in block (def=64)"); MODULE_PARM_DESC(lowest_aligned, "lowest aligned lba (def=0)"); MODULE_PARM_DESC(dix, "data integrity extensions mask (def=0)"); MODULE_PARM_DESC(dif, "data integrity field type: 0-3 (def=0)"); @@ -2968,6 +2997,31 @@ static ssize_t sdebug_max_luns_store(struct device_driver * ddp, DRIVER_ATTR(max_luns, S_IRUGO | S_IWUSR, sdebug_max_luns_show, sdebug_max_luns_store); +static ssize_t sdebug_max_queue_show(struct device_driver * ddp, char * buf) +{ + return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_max_queue); +} +static ssize_t sdebug_max_queue_store(struct device_driver * ddp, + const char * buf, size_t count) +{ + int n; + + if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n > 0) && + (n <= SCSI_DEBUG_CANQUEUE)) { + scsi_debug_max_queue = n; + return count; + } + return -EINVAL; +} +DRIVER_ATTR(max_queue, S_IRUGO | S_IWUSR, sdebug_max_queue_show, + sdebug_max_queue_store); + +static ssize_t sdebug_no_uld_show(struct device_driver * ddp, char * buf) +{ + return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_no_uld); +} +DRIVER_ATTR(no_uld, S_IRUGO, sdebug_no_uld_show, NULL); + static ssize_t sdebug_scsi_level_show(struct device_driver * ddp, char * buf) { return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_scsi_level); @@ -3105,7 +3159,9 @@ static int do_create_driverfs_files(void) ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_every_nth); ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_fake_rw); ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_max_luns); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_max_queue); ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_no_lun_0); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_no_uld); ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_parts); ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_tgts); ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_ptype); @@ -3137,7 +3193,9 @@ static void do_remove_driverfs_files(void) driver_remove_file(&sdebug_driverfs_driver, &driver_attr_ptype); driver_remove_file(&sdebug_driverfs_driver, &driver_attr_num_tgts); driver_remove_file(&sdebug_driverfs_driver, &driver_attr_num_parts); + driver_remove_file(&sdebug_driverfs_driver, &driver_attr_no_uld); driver_remove_file(&sdebug_driverfs_driver, &driver_attr_no_lun_0); + driver_remove_file(&sdebug_driverfs_driver, &driver_attr_max_queue); driver_remove_file(&sdebug_driverfs_driver, &driver_attr_max_luns); driver_remove_file(&sdebug_driverfs_driver, &driver_attr_fake_rw); driver_remove_file(&sdebug_driverfs_driver, &driver_attr_every_nth); @@ -3828,12 +3886,13 @@ static int sdebug_driver_probe(struct device * dev) sdbg_host = to_sdebug_host(dev); - hpnt = scsi_host_alloc(&sdebug_driver_template, sizeof(sdbg_host)); - if (NULL == hpnt) { - printk(KERN_ERR "%s: scsi_register failed\n", __func__); - error = -ENODEV; + sdebug_driver_template.can_queue = scsi_debug_max_queue; + hpnt = scsi_host_alloc(&sdebug_driver_template, sizeof(sdbg_host)); + if (NULL == hpnt) { + printk(KERN_ERR "%s: scsi_register failed\n", __func__); + error = -ENODEV; return error; - } + } sdbg_host->shost = hpnt; *((struct sdebug_host_info **)hpnt->hostdata) = sdbg_host; diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 37af178b2d17..43fad4c09beb 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -6,6 +6,7 @@ #include <linux/moduleparam.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include <scsi/scsi_device.h> #include <scsi/scsi_devinfo.h> diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 08ed506e6059..a5d630f5f519 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/sched.h> +#include <linux/gfp.h> #include <linux/timer.h> #include <linux/string.h> #include <linux/kernel.h> @@ -38,6 +39,8 @@ #include "scsi_logging.h" #include "scsi_transport_api.h" +#include <trace/events/scsi.h> + #define SENSE_TIMEOUT (10*HZ) /* @@ -51,6 +54,7 @@ void scsi_eh_wakeup(struct Scsi_Host *shost) { if (shost->host_busy == shost->host_failed) { + trace_scsi_eh_wakeup(shost); wake_up_process(shost->ehandler); SCSI_LOG_ERROR_RECOVERY(5, printk("Waking error handler thread\n")); @@ -126,6 +130,7 @@ enum blk_eh_timer_return scsi_times_out(struct request *req) struct scsi_cmnd *scmd = req->special; enum blk_eh_timer_return rtn = BLK_EH_NOT_HANDLED; + trace_scsi_dispatch_cmd_timeout(scmd); scsi_log_completion(scmd, TIMEOUT_ERROR); if (scmd->device->host->transportt->eh_timed_out) @@ -301,7 +306,20 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) if (scmd->device->allow_restart && (sshdr.asc == 0x04) && (sshdr.ascq == 0x02)) return FAILED; - return SUCCESS; + + if (blk_barrier_rq(scmd->request)) + /* + * barrier requests should always retry on UA + * otherwise block will get a spurious error + */ + return NEEDS_RETRY; + else + /* + * for normal (non barrier) commands, pass the + * UA upwards for a determination in the + * completion functions + */ + return SUCCESS; /* these three are not supported */ case COPY_ABORTED: @@ -956,9 +974,10 @@ static int scsi_eh_abort_cmds(struct list_head *work_q, "0x%p\n", current->comm, scmd)); rtn = scsi_try_to_abort_cmd(scmd); - if (rtn == SUCCESS) { + if (rtn == SUCCESS || rtn == FAST_IO_FAIL) { scmd->eh_eflags &= ~SCSI_EH_CANCEL_CMD; if (!scsi_device_online(scmd->device) || + rtn == FAST_IO_FAIL || !scsi_eh_tur(scmd)) { scsi_eh_finish_cmd(scmd, done_q); } @@ -1085,8 +1104,9 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost, " 0x%p\n", current->comm, sdev)); rtn = scsi_try_bus_device_reset(bdr_scmd); - if (rtn == SUCCESS) { + if (rtn == SUCCESS || rtn == FAST_IO_FAIL) { if (!scsi_device_online(sdev) || + rtn == FAST_IO_FAIL || !scsi_eh_tur(bdr_scmd)) { list_for_each_entry_safe(scmd, next, work_q, eh_entry) { @@ -1149,10 +1169,11 @@ static int scsi_eh_target_reset(struct Scsi_Host *shost, "to target %d\n", current->comm, id)); rtn = scsi_try_target_reset(tgtr_scmd); - if (rtn == SUCCESS) { + if (rtn == SUCCESS || rtn == FAST_IO_FAIL) { list_for_each_entry_safe(scmd, next, work_q, eh_entry) { if (id == scmd_id(scmd)) if (!scsi_device_online(scmd->device) || + rtn == FAST_IO_FAIL || !scsi_eh_tur(tgtr_scmd)) scsi_eh_finish_cmd(scmd, done_q); @@ -1208,10 +1229,11 @@ static int scsi_eh_bus_reset(struct Scsi_Host *shost, " %d\n", current->comm, channel)); rtn = scsi_try_bus_reset(chan_scmd); - if (rtn == SUCCESS) { + if (rtn == SUCCESS || rtn == FAST_IO_FAIL) { list_for_each_entry_safe(scmd, next, work_q, eh_entry) { if (channel == scmd_channel(scmd)) if (!scsi_device_online(scmd->device) || + rtn == FAST_IO_FAIL || !scsi_eh_tur(scmd)) scsi_eh_finish_cmd(scmd, done_q); @@ -1245,9 +1267,10 @@ static int scsi_eh_host_reset(struct list_head *work_q, , current->comm)); rtn = scsi_try_host_reset(scmd); - if (rtn == SUCCESS) { + if (rtn == SUCCESS || rtn == FAST_IO_FAIL) { list_for_each_entry_safe(scmd, next, work_q, eh_entry) { if (!scsi_device_online(scmd->device) || + rtn == FAST_IO_FAIL || (!scsi_eh_try_stu(scmd) && !scsi_eh_tur(scmd)) || !scsi_eh_tur(scmd)) scsi_eh_finish_cmd(scmd, done_q); diff --git a/drivers/scsi/scsi_netlink.c b/drivers/scsi/scsi_netlink.c index 0fd6ae6911ad..d53e6503c6d5 100644 --- a/drivers/scsi/scsi_netlink.c +++ b/drivers/scsi/scsi_netlink.c @@ -22,6 +22,7 @@ #include <linux/jiffies.h> #include <linux/security.h> #include <linux/delay.h> +#include <linux/slab.h> #include <net/sock.h> #include <net/netlink.h> diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c index 77fbddb507fd..c99da926fdac 100644 --- a/drivers/scsi/scsi_proc.c +++ b/drivers/scsi/scsi_proc.c @@ -20,12 +20,12 @@ #include <linux/init.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/proc_fs.h> #include <linux/errno.h> #include <linux/blkdev.h> #include <linux/seq_file.h> #include <linux/mutex.h> +#include <linux/gfp.h> #include <asm/uaccess.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 4bc8b77a2ef3..c992ecf4e372 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -33,6 +33,7 @@ #include <linux/kthread.h> #include <linux/spinlock.h> #include <linux/async.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -458,8 +459,7 @@ static struct scsi_target *scsi_alloc_target(struct device *parent, found_target->reap_ref++; spin_unlock_irqrestore(shost->host_lock, flags); if (found_target->state != STARGET_DEL) { - put_device(parent); - kfree(starget); + put_device(dev); return found_target; } /* Unfortunately, we found a dying target; need to diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 19ec9e2d3f39..c23ab978c3ba 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -7,6 +7,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/blkdev.h> #include <linux/device.h> @@ -473,7 +474,7 @@ static DEVICE_ATTR(field, S_IRUGO, sdev_show_##field, NULL); /* - * sdev_rd_attr: create a function and attribute variable for a + * sdev_rw_attr: create a function and attribute variable for a * read/write field. */ #define sdev_rw_attr(field, format_string) \ @@ -485,7 +486,7 @@ sdev_store_##field (struct device *dev, struct device_attribute *attr, \ { \ struct scsi_device *sdev; \ sdev = to_scsi_device(dev); \ - snscanf (buf, 20, format_string, &sdev->field); \ + sscanf (buf, format_string, &sdev->field); \ return count; \ } \ static DEVICE_ATTR(field, S_IRUGO | S_IWUSR, sdev_show_##field, sdev_store_##field); @@ -852,9 +853,6 @@ static int scsi_target_add(struct scsi_target *starget) error = device_add(&starget->dev); if (error) { dev_err(&starget->dev, "target device_add failed, error %d\n", error); - get_device(&starget->dev); - scsi_target_reap(starget); - put_device(&starget->dev); return error; } transport_add_device(&starget->dev); diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c index 0e9533f7aabc..a87e21c35ef2 100644 --- a/drivers/scsi/scsi_tgt_if.c +++ b/drivers/scsi/scsi_tgt_if.c @@ -20,6 +20,7 @@ * 02110-1301 USA */ #include <linux/miscdevice.h> +#include <linux/gfp.h> #include <linux/file.h> #include <linux/smp_lock.h> #include <net/tcp.h> diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c index 10303272ba45..66241dd525ae 100644 --- a/drivers/scsi/scsi_tgt_lib.c +++ b/drivers/scsi/scsi_tgt_lib.c @@ -23,6 +23,7 @@ #include <linux/hash.h> #include <linux/module.h> #include <linux/pagemap.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/scsi_trace.c b/drivers/scsi/scsi_trace.c new file mode 100644 index 000000000000..b587289cfacb --- /dev/null +++ b/drivers/scsi/scsi_trace.c @@ -0,0 +1,284 @@ +/* + * Copyright (C) 2010 FUJITSU LIMITED + * Copyright (C) 2010 Tomohiro Kusumi <kusumi.tomohiro@jp.fujitsu.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/kernel.h> +#include <linux/trace_seq.h> +#include <trace/events/scsi.h> + +#define SERVICE_ACTION16(cdb) (cdb[1] & 0x1f) +#define SERVICE_ACTION32(cdb) ((cdb[8] << 8) | cdb[9]) + +static const char * +scsi_trace_misc(struct trace_seq *, unsigned char *, int); + +static const char * +scsi_trace_rw6(struct trace_seq *p, unsigned char *cdb, int len) +{ + const char *ret = p->buffer + p->len; + sector_t lba = 0, txlen = 0; + + lba |= ((cdb[1] & 0x1F) << 16); + lba |= (cdb[2] << 8); + lba |= cdb[3]; + txlen = cdb[4]; + + trace_seq_printf(p, "lba=%llu txlen=%llu", + (unsigned long long)lba, (unsigned long long)txlen); + trace_seq_putc(p, 0); + + return ret; +} + +static const char * +scsi_trace_rw10(struct trace_seq *p, unsigned char *cdb, int len) +{ + const char *ret = p->buffer + p->len; + sector_t lba = 0, txlen = 0; + + lba |= (cdb[2] << 24); + lba |= (cdb[3] << 16); + lba |= (cdb[4] << 8); + lba |= cdb[5]; + txlen |= (cdb[7] << 8); + txlen |= cdb[8]; + + trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u", + (unsigned long long)lba, (unsigned long long)txlen, + cdb[1] >> 5); + trace_seq_putc(p, 0); + + return ret; +} + +static const char * +scsi_trace_rw12(struct trace_seq *p, unsigned char *cdb, int len) +{ + const char *ret = p->buffer + p->len; + sector_t lba = 0, txlen = 0; + + lba |= (cdb[2] << 24); + lba |= (cdb[3] << 16); + lba |= (cdb[4] << 8); + lba |= cdb[5]; + txlen |= (cdb[6] << 24); + txlen |= (cdb[7] << 16); + txlen |= (cdb[8] << 8); + txlen |= cdb[9]; + + trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u", + (unsigned long long)lba, (unsigned long long)txlen, + cdb[1] >> 5); + trace_seq_putc(p, 0); + + return ret; +} + +static const char * +scsi_trace_rw16(struct trace_seq *p, unsigned char *cdb, int len) +{ + const char *ret = p->buffer + p->len; + sector_t lba = 0, txlen = 0; + + lba |= ((u64)cdb[2] << 56); + lba |= ((u64)cdb[3] << 48); + lba |= ((u64)cdb[4] << 40); + lba |= ((u64)cdb[5] << 32); + lba |= (cdb[6] << 24); + lba |= (cdb[7] << 16); + lba |= (cdb[8] << 8); + lba |= cdb[9]; + txlen |= (cdb[10] << 24); + txlen |= (cdb[11] << 16); + txlen |= (cdb[12] << 8); + txlen |= cdb[13]; + + trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u", + (unsigned long long)lba, (unsigned long long)txlen, + cdb[1] >> 5); + + if (cdb[0] == WRITE_SAME_16) + trace_seq_printf(p, " unmap=%u", cdb[1] >> 3 & 1); + + trace_seq_putc(p, 0); + + return ret; +} + +static const char * +scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len) +{ + const char *ret = p->buffer + p->len, *cmd; + sector_t lba = 0, txlen = 0; + u32 ei_lbrt = 0; + + switch (SERVICE_ACTION32(cdb)) { + case READ_32: + cmd = "READ"; + break; + case VERIFY_32: + cmd = "VERIFY"; + break; + case WRITE_32: + cmd = "WRITE"; + break; + case WRITE_SAME_32: + cmd = "WRITE_SAME"; + break; + default: + trace_seq_printf(p, "UNKNOWN"); + goto out; + } + + lba |= ((u64)cdb[12] << 56); + lba |= ((u64)cdb[13] << 48); + lba |= ((u64)cdb[14] << 40); + lba |= ((u64)cdb[15] << 32); + lba |= (cdb[16] << 24); + lba |= (cdb[17] << 16); + lba |= (cdb[18] << 8); + lba |= cdb[19]; + ei_lbrt |= (cdb[20] << 24); + ei_lbrt |= (cdb[21] << 16); + ei_lbrt |= (cdb[22] << 8); + ei_lbrt |= cdb[23]; + txlen |= (cdb[28] << 24); + txlen |= (cdb[29] << 16); + txlen |= (cdb[30] << 8); + txlen |= cdb[31]; + + trace_seq_printf(p, "%s_32 lba=%llu txlen=%llu protect=%u ei_lbrt=%u", + cmd, (unsigned long long)lba, + (unsigned long long)txlen, cdb[10] >> 5, ei_lbrt); + + if (SERVICE_ACTION32(cdb) == WRITE_SAME_32) + trace_seq_printf(p, " unmap=%u", cdb[10] >> 3 & 1); + +out: + trace_seq_putc(p, 0); + + return ret; +} + +static const char * +scsi_trace_unmap(struct trace_seq *p, unsigned char *cdb, int len) +{ + const char *ret = p->buffer + p->len; + unsigned int regions = cdb[7] << 8 | cdb[8]; + + trace_seq_printf(p, "regions=%u", (regions - 8) / 16); + trace_seq_putc(p, 0); + + return ret; +} + +static const char * +scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len) +{ + const char *ret = p->buffer + p->len, *cmd; + sector_t lba = 0; + u32 alloc_len = 0; + + switch (SERVICE_ACTION16(cdb)) { + case SAI_READ_CAPACITY_16: + cmd = "READ_CAPACITY_16"; + break; + case SAI_GET_LBA_STATUS: + cmd = "GET_LBA_STATUS"; + break; + default: + trace_seq_printf(p, "UNKNOWN"); + goto out; + } + + lba |= ((u64)cdb[2] << 56); + lba |= ((u64)cdb[3] << 48); + lba |= ((u64)cdb[4] << 40); + lba |= ((u64)cdb[5] << 32); + lba |= (cdb[6] << 24); + lba |= (cdb[7] << 16); + lba |= (cdb[8] << 8); + lba |= cdb[9]; + alloc_len |= (cdb[10] << 24); + alloc_len |= (cdb[11] << 16); + alloc_len |= (cdb[12] << 8); + alloc_len |= cdb[13]; + + trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd, + (unsigned long long)lba, alloc_len); + +out: + trace_seq_putc(p, 0); + + return ret; +} + +static const char * +scsi_trace_varlen(struct trace_seq *p, unsigned char *cdb, int len) +{ + switch (SERVICE_ACTION32(cdb)) { + case READ_32: + case VERIFY_32: + case WRITE_32: + case WRITE_SAME_32: + return scsi_trace_rw32(p, cdb, len); + default: + return scsi_trace_misc(p, cdb, len); + } +} + +static const char * +scsi_trace_misc(struct trace_seq *p, unsigned char *cdb, int len) +{ + const char *ret = p->buffer + p->len; + + trace_seq_printf(p, "-"); + trace_seq_putc(p, 0); + + return ret; +} + +const char * +scsi_trace_parse_cdb(struct trace_seq *p, unsigned char *cdb, int len) +{ + switch (cdb[0]) { + case READ_6: + case WRITE_6: + return scsi_trace_rw6(p, cdb, len); + case READ_10: + case VERIFY: + case WRITE_10: + case WRITE_SAME: + return scsi_trace_rw10(p, cdb, len); + case READ_12: + case VERIFY_12: + case WRITE_12: + return scsi_trace_rw12(p, cdb, len); + case READ_16: + case VERIFY_16: + case WRITE_16: + case WRITE_SAME_16: + return scsi_trace_rw16(p, cdb, len); + case UNMAP: + return scsi_trace_unmap(p, cdb, len); + case SERVICE_ACTION_IN: + return scsi_trace_service_action_in(p, cdb, len); + case VARIABLE_LENGTH_CMD: + return scsi_trace_varlen(p, cdb, len); + default: + return scsi_trace_misc(p, cdb, len); + } +} diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 79660ee3e211..06813789145c 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -27,6 +27,7 @@ */ #include <linux/module.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/delay.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> @@ -833,7 +834,7 @@ static ssize_t store_fc_rport_dev_loss_tmo(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - int val; + unsigned long val; struct fc_rport *rport = transport_class_to_rport(dev); struct Scsi_Host *shost = rport_to_shost(rport); struct fc_internal *i = to_fc_internal(shost->transportt); @@ -847,6 +848,12 @@ store_fc_rport_dev_loss_tmo(struct device *dev, struct device_attribute *attr, return -EINVAL; /* + * Check for overflow; dev_loss_tmo is u32 + */ + if (val > UINT_MAX) + return -EINVAL; + + /* * If fast_io_fail is off we have to cap * dev_loss_tmo at SCSI_DEVICE_BLOCK_MAX_TIMEOUT */ @@ -1232,6 +1239,15 @@ store_fc_vport_delete(struct device *dev, struct device_attribute *attr, { struct fc_vport *vport = transport_class_to_vport(dev); struct Scsi_Host *shost = vport_to_shost(vport); + unsigned long flags; + + spin_lock_irqsave(shost->host_lock, flags); + if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) { + spin_unlock_irqrestore(shost->host_lock, flags); + return -EBUSY; + } + vport->flags |= FC_VPORT_DELETING; + spin_unlock_irqrestore(shost->host_lock, flags); fc_queue_work(shost, &vport->vport_delete_work); return count; @@ -1821,6 +1837,9 @@ store_fc_host_vport_delete(struct device *dev, struct device_attribute *attr, list_for_each_entry(vport, &fc_host->vports, peers) { if ((vport->channel == 0) && (vport->port_name == wwpn) && (vport->node_name == wwnn)) { + if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) + break; + vport->flags |= FC_VPORT_DELETING; match = 1; break; } @@ -2852,7 +2871,7 @@ void fc_remote_port_delete(struct fc_rport *rport) { struct Scsi_Host *shost = rport_to_shost(rport); - int timeout = rport->dev_loss_tmo; + unsigned long timeout = rport->dev_loss_tmo; unsigned long flags; /* @@ -3178,23 +3197,33 @@ fc_scsi_scan_rport(struct work_struct *work) * * This routine can be called from a FC LLD scsi_eh callback. It * blocks the scsi_eh thread until the fc_rport leaves the - * FC_PORTSTATE_BLOCKED. This is necessary to avoid the scsi_eh - * failing recovery actions for blocked rports which would lead to - * offlined SCSI devices. + * FC_PORTSTATE_BLOCKED, or the fast_io_fail_tmo fires. This is + * necessary to avoid the scsi_eh failing recovery actions for blocked + * rports which would lead to offlined SCSI devices. + * + * Returns: 0 if the fc_rport left the state FC_PORTSTATE_BLOCKED. + * FAST_IO_FAIL if the fast_io_fail_tmo fired, this should be + * passed back to scsi_eh. */ -void fc_block_scsi_eh(struct scsi_cmnd *cmnd) +int fc_block_scsi_eh(struct scsi_cmnd *cmnd) { struct Scsi_Host *shost = cmnd->device->host; struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); unsigned long flags; spin_lock_irqsave(shost->host_lock, flags); - while (rport->port_state == FC_PORTSTATE_BLOCKED) { + while (rport->port_state == FC_PORTSTATE_BLOCKED && + !(rport->flags & FC_RPORT_FAST_FAIL_TIMEDOUT)) { spin_unlock_irqrestore(shost->host_lock, flags); msleep(1000); spin_lock_irqsave(shost->host_lock, flags); } spin_unlock_irqrestore(shost->host_lock, flags); + + if (rport->flags & FC_RPORT_FAST_FAIL_TIMEDOUT) + return FAST_IO_FAIL; + + return 0; } EXPORT_SYMBOL(fc_block_scsi_eh); @@ -3370,18 +3399,6 @@ fc_vport_terminate(struct fc_vport *vport) unsigned long flags; int stat; - spin_lock_irqsave(shost->host_lock, flags); - if (vport->flags & FC_VPORT_CREATING) { - spin_unlock_irqrestore(shost->host_lock, flags); - return -EBUSY; - } - if (vport->flags & (FC_VPORT_DEL)) { - spin_unlock_irqrestore(shost->host_lock, flags); - return -EALREADY; - } - vport->flags |= FC_VPORT_DELETING; - spin_unlock_irqrestore(shost->host_lock, flags); - if (i->f->vport_delete) stat = i->f->vport_delete(vport); else @@ -3852,7 +3869,7 @@ fc_bsg_request_handler(struct request_queue *q, struct Scsi_Host *shost, if (rport && (rport->port_state != FC_PORTSTATE_ONLINE)) { req->errors = -ENXIO; spin_unlock_irq(q->queue_lock); - blk_end_request(req, -ENXIO, blk_rq_bytes(req)); + blk_end_request_all(req, -ENXIO); spin_lock_irq(q->queue_lock); continue; } @@ -3862,7 +3879,7 @@ fc_bsg_request_handler(struct request_queue *q, struct Scsi_Host *shost, ret = fc_req_to_bsgjob(shost, rport, req); if (ret) { req->errors = ret; - blk_end_request(req, ret, blk_rq_bytes(req)); + blk_end_request_all(req, ret); spin_lock_irq(q->queue_lock); continue; } diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index ea3892e7e0f7..1e6d4793542c 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -22,6 +22,7 @@ */ #include <linux/module.h> #include <linux/mutex.h> +#include <linux/slab.h> #include <net/tcp.h> #include <scsi/scsi.h> #include <scsi/scsi_host.h> diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index c25bd9a34e02..8a172d4f4564 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -25,6 +25,7 @@ #include <linux/blkdev.h> #include <linux/mutex.h> #include <linux/sysfs.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include "scsi_priv.h" #include <scsi/scsi_device.h> diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c index 3f21bc65e8c6..6803b1e26ecc 100644 --- a/drivers/scsi/scsicam.c +++ b/drivers/scsi/scsicam.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/fs.h> #include <linux/genhd.h> #include <linux/kernel.h> diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 1dd4d8407694..829cc37abc41 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -49,6 +49,7 @@ #include <linux/mutex.h> #include <linux/string_helpers.h> #include <linux/async.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/unaligned.h> @@ -1039,6 +1040,7 @@ static void sd_prepare_flush(struct request_queue *q, struct request *rq) { rq->cmd_type = REQ_TYPE_BLOCK_PC; rq->timeout = SD_TIMEOUT; + rq->retries = SD_MAX_RETRIES; rq->cmd[0] = SYNCHRONIZE_CACHE; rq->cmd_len = 10; } @@ -1432,6 +1434,8 @@ static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp, #error RC16_LEN must not be more than SD_BUF_SIZE #endif +#define READ_CAPACITY_RETRIES_ON_RESET 10 + static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, unsigned char *buffer) { @@ -1439,7 +1443,7 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, struct scsi_sense_hdr sshdr; int sense_valid = 0; int the_result; - int retries = 3; + int retries = 3, reset_retries = READ_CAPACITY_RETRIES_ON_RESET; unsigned int alignment; unsigned long long lba; unsigned sector_size; @@ -1468,6 +1472,13 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, * Invalid Field in CDB, just retry * silently with RC10 */ return -EINVAL; + if (sense_valid && + sshdr.sense_key == UNIT_ATTENTION && + sshdr.asc == 0x29 && sshdr.ascq == 0x00) + /* Device reset might occur several times, + * give it one more chance */ + if (--reset_retries > 0) + continue; } retries--; @@ -1526,7 +1537,7 @@ static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, struct scsi_sense_hdr sshdr; int sense_valid = 0; int the_result; - int retries = 3; + int retries = 3, reset_retries = READ_CAPACITY_RETRIES_ON_RESET; sector_t lba; unsigned sector_size; @@ -1542,8 +1553,16 @@ static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, if (media_not_present(sdkp, &sshdr)) return -ENODEV; - if (the_result) + if (the_result) { sense_valid = scsi_sense_valid(&sshdr); + if (sense_valid && + sshdr.sense_key == UNIT_ATTENTION && + sshdr.asc == 0x29 && sshdr.ascq == 0x00) + /* Device reset might occur several times, + * give it one more chance */ + if (--reset_retries > 0) + continue; + } retries--; } while (the_result && retries); @@ -1572,6 +1591,8 @@ static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, static int sd_try_rc16_first(struct scsi_device *sdp) { + if (sdp->host->max_cmd_len < 16) + return 0; if (sdp->scsi_level > SCSI_SPC_2) return 1; if (scsi_device_protection(sdp)) @@ -1948,7 +1969,7 @@ static void sd_read_block_limits(struct scsi_disk *sdkp) { struct request_queue *q = sdkp->disk->queue; unsigned int sector_sz = sdkp->device->sector_size; - const int vpd_len = 32; + const int vpd_len = 64; unsigned char *buffer = kmalloc(vpd_len, GFP_KERNEL); if (!buffer || @@ -1998,7 +2019,7 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp) { unsigned char *buffer; u16 rot; - const int vpd_len = 32; + const int vpd_len = 64; buffer = kmalloc(vpd_len, GFP_KERNEL); @@ -2111,7 +2132,7 @@ static int sd_revalidate_disk(struct gendisk *disk) * which is followed by sdaaa. * * This is basically 26 base counting with one extra 'nil' entry - * at the beggining from the second digit on and can be + * at the beginning from the second digit on and can be * determined using similar method as 26 base conversion with the * index shifted -1 after each digit is computed. * @@ -2185,7 +2206,7 @@ static void sd_probe_async(void *data, async_cookie_t cookie) blk_queue_prep_rq(sdp->request_queue, sd_prep_fn); gd->driverfs_dev = &sdp->sdev_gendev; - gd->flags = GENHD_FL_EXT_DEVT | GENHD_FL_DRIVERFS; + gd->flags = GENHD_FL_EXT_DEVT; if (sdp->removable) gd->flags |= GENHD_FL_REMOVABLE; diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index 1d7a8780e00c..7f5a6a86f820 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -21,6 +21,7 @@ **----------------------------------------------------------------------------- */ +#include <linux/slab.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/enclosure.h> @@ -595,8 +596,6 @@ static int ses_intf_add(struct device *cdev, ses_dev->page10_len = len; buf = NULL; } - kfree(hdr_buf); - scomp = kzalloc(sizeof(struct ses_component) * components, GFP_KERNEL); if (!scomp) goto err_free; @@ -608,6 +607,8 @@ static int ses_intf_add(struct device *cdev, goto err_free; } + kfree(hdr_buf); + edev->scratch = ses_dev; for (i = 0; i < components; i++) edev->component[i].scratch = scomp + i; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index c996d98636f3..dee1c96288d4 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -38,6 +38,7 @@ static int sg_version_num = 30534; /* 2 digits for each component */ #include <linux/errno.h> #include <linux/mtio.h> #include <linux/ioctl.h> +#include <linux/slab.h> #include <linux/fcntl.h> #include <linux/init.h> #include <linux/poll.h> diff --git a/drivers/scsi/sgiwd93.c b/drivers/scsi/sgiwd93.c index 0807b260268b..fef0e3c75b16 100644 --- a/drivers/scsi/sgiwd93.c +++ b/drivers/scsi/sgiwd93.c @@ -226,7 +226,7 @@ static struct scsi_host_template sgiwd93_template = { .use_clustering = DISABLE_CLUSTERING, }; -static int __init sgiwd93_probe(struct platform_device *pdev) +static int __devinit sgiwd93_probe(struct platform_device *pdev) { struct sgiwd93_platform_data *pd = pdev->dev.platform_data; unsigned char *wdregs = pd->wdregs; diff --git a/drivers/scsi/sim710.c b/drivers/scsi/sim710.c index 6dc8b846c112..8ac6ce792b69 100644 --- a/drivers/scsi/sim710.c +++ b/drivers/scsi/sim710.c @@ -27,6 +27,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/device.h> diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c index 37b3359e863e..9acc2b2a3601 100644 --- a/drivers/scsi/sni_53c710.c +++ b/drivers/scsi/sni_53c710.c @@ -30,6 +30,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/stat.h> #include <linux/mm.h> #include <linux/blkdev.h> @@ -64,7 +65,7 @@ static struct scsi_host_template snirm710_template = { .module = THIS_MODULE, }; -static int __init snirm710_probe(struct platform_device *dev) +static int __devinit snirm710_probe(struct platform_device *dev) { unsigned long base; struct NCR_700_Host_Parameters *hostdata; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index d6f340f48a3b..0a90abc7f140 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -44,6 +44,7 @@ #include <linux/init.h> #include <linux/blkdev.h> #include <linux/mutex.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 291236e6e435..cbb38c5197fa 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -7,6 +7,7 @@ #include <linux/blkpg.h> #include <linux/cdrom.h> #include <linux/delay.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c index 4ad3e017213f..92cc2efb25d7 100644 --- a/drivers/scsi/sr_vendor.c +++ b/drivers/scsi/sr_vendor.c @@ -39,6 +39,7 @@ #include <linux/string.h> #include <linux/bcd.h> #include <linux/blkdev.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index f67d1a159aad..3ea1a713ef25 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -27,6 +27,7 @@ static const char *verstr = "20081215"; #include <linux/mm.h> #include <linux/init.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/errno.h> #include <linux/mtio.h> #include <linux/cdrom.h> diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index fd7b15be7640..9c73dbda3bbb 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -17,6 +17,7 @@ #include <linux/errno.h> #include <linux/kernel.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/time.h> #include <linux/pci.h> #include <linux/blkdev.h> diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c index 75da6e58ce55..b5838d547c68 100644 --- a/drivers/scsi/sun3_NCR5380.c +++ b/drivers/scsi/sun3_NCR5380.c @@ -645,6 +645,7 @@ __inline__ void NCR5380_print_phase(struct Scsi_Host *instance) { }; * interrupt or bottom half. */ +#include <linux/gfp.h> #include <linux/workqueue.h> #include <linux/interrupt.h> diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c index 34a99620e5bd..0621037f0271 100644 --- a/drivers/scsi/sun3x_esp.c +++ b/drivers/scsi/sun3x_esp.c @@ -4,6 +4,7 @@ */ #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/types.h> #include <linux/delay.h> #include <linux/module.h> diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c index 3d73aad4bc82..fc23d273fb1a 100644 --- a/drivers/scsi/sun_esp.c +++ b/drivers/scsi/sun_esp.c @@ -12,6 +12,7 @@ #include <linux/dma-mapping.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/gfp.h> #include <asm/irq.h> #include <asm/io.h> diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index 9a4273445c0d..27866b0adfeb 100644 --- a/drivers/scsi/tmscsim.c +++ b/drivers/scsi/tmscsim.c @@ -233,6 +233,7 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/spinlock.h> +#include <linux/slab.h> #include <asm/io.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c index 26e8e0e6b8dd..5d9fdeeb2315 100644 --- a/drivers/scsi/u14-34f.c +++ b/drivers/scsi/u14-34f.c @@ -420,6 +420,7 @@ #include <linux/init.h> #include <linux/ctype.h> #include <linux/spinlock.h> +#include <linux/slab.h> #include <asm/dma.h> #include <asm/irq.h> diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index e4ac5829b637..26894459c37f 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -24,6 +24,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/workqueue.h> #include <linux/pci.h> diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index 5fda881c2470..b701bf2cc187 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -2224,14 +2224,8 @@ wd33c93_proc_info(struct Scsi_Host *instance, char *buf, char **start, off_t off } -void -wd33c93_release(void) -{ -} - EXPORT_SYMBOL(wd33c93_host_reset); EXPORT_SYMBOL(wd33c93_init); -EXPORT_SYMBOL(wd33c93_release); EXPORT_SYMBOL(wd33c93_abort); EXPORT_SYMBOL(wd33c93_queuecommand); EXPORT_SYMBOL(wd33c93_intr); diff --git a/drivers/scsi/wd33c93.h b/drivers/scsi/wd33c93.h index 00123f2383d7..1ed5f3bf388e 100644 --- a/drivers/scsi/wd33c93.h +++ b/drivers/scsi/wd33c93.h @@ -348,6 +348,5 @@ int wd33c93_queuecommand (struct scsi_cmnd *cmd, void wd33c93_intr (struct Scsi_Host *instance); int wd33c93_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int); int wd33c93_host_reset (struct scsi_cmnd *); -void wd33c93_release(void); #endif /* WD33C93_H */ diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c index 2f6e9d8eaf71..333580bf37c5 100644 --- a/drivers/scsi/wd7000.c +++ b/drivers/scsi/wd7000.c @@ -171,7 +171,6 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/spinlock.h> #include <linux/ioport.h> #include <linux/proc_fs.h> @@ -1588,7 +1587,7 @@ static int wd7000_host_reset(struct scsi_cmnd *SCpnt) { Adapter *host = (Adapter *) SCpnt->device->host->hostdata; - spin_unlock_irq(SCpnt->device->host->host_lock); + spin_lock_irq(SCpnt->device->host->host_lock); if (wd7000_adapter_reset(host) < 0) { spin_unlock_irq(SCpnt->device->host->host_lock); diff --git a/drivers/scsi/zorro7xx.c b/drivers/scsi/zorro7xx.c index 64d40a2d4d4d..e17764d71476 100644 --- a/drivers/scsi/zorro7xx.c +++ b/drivers/scsi/zorro7xx.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/zorro.h> +#include <linux/slab.h> #include <asm/amigahw.h> #include <asm/amigaints.h> @@ -68,6 +69,7 @@ static struct zorro_device_id zorro7xx_zorro_tbl[] __devinitdata = { }, { 0 } }; +MODULE_DEVICE_TABLE(zorro, zorro7xx_zorro_tbl); static int __devinit zorro7xx_init_one(struct zorro_dev *z, const struct zorro_device_id *ent) |