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author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-08-28 04:59:59 +0200 |
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committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-08-28 04:59:59 +0200 |
commit | 8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70 (patch) | |
tree | be59573c0af3617d0cd8a7d61f0ed119e58b1156 /drivers/scsi | |
parent | [SCSI] BusLogic gcc 4.1 warning fixes (diff) | |
parent | [PATCH] Fix tty layer DoS and comment relevant code (diff) | |
download | linux-8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70.tar.xz linux-8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70.zip |
Merge ../linux-2.6
Diffstat (limited to 'drivers/scsi')
47 files changed, 814 insertions, 979 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 77e7202a0eba..904c25fb4ba4 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -940,14 +940,8 @@ static void ahci_host_intr(struct ata_port *ap) return; /* ignore interim PIO setup fis interrupts */ - if (ata_tag_valid(ap->active_tag)) { - struct ata_queued_cmd *qc = - ata_qc_from_tag(ap, ap->active_tag); - - if (qc && qc->tf.protocol == ATA_PROT_PIO && - (status & PORT_IRQ_PIOS_FIS)) - return; - } + if (ata_tag_valid(ap->active_tag) && (status & PORT_IRQ_PIOS_FIS)) + return; if (ata_ratelimit()) ata_port_printk(ap, KERN_INFO, "spurious interrupt " diff --git a/drivers/scsi/aic7xxx/aicasm/Makefile b/drivers/scsi/aic7xxx/aicasm/Makefile index 8c91fda6482c..b98c5c1056c3 100644 --- a/drivers/scsi/aic7xxx/aicasm/Makefile +++ b/drivers/scsi/aic7xxx/aicasm/Makefile @@ -14,6 +14,8 @@ LIBS= -ldb clean-files:= ${GENSRCS} ${GENHDRS} $(YSRCS:.y=.output) $(PROG) # Override default kernel CFLAGS. This is a userland app. AICASM_CFLAGS:= -I/usr/include -I. +LEX= flex +YACC= bison YFLAGS= -d NOMAN= noman diff --git a/drivers/scsi/arm/Kconfig b/drivers/scsi/arm/Kconfig index 06d7601cdf56..d006a8cb4a74 100644 --- a/drivers/scsi/arm/Kconfig +++ b/drivers/scsi/arm/Kconfig @@ -69,6 +69,7 @@ comment "The following drivers are not fully supported" config SCSI_CUMANA_1 tristate "CumanaSCSI I support (EXPERIMENTAL)" depends on ARCH_ACORN && EXPERIMENTAL && SCSI + select SCSI_SPI_ATTRS help This enables support for the Cumana SCSI I card. If you have an Acorn system with one of these, say Y. If unsure, say N. @@ -76,6 +77,7 @@ config SCSI_CUMANA_1 config SCSI_ECOSCSI tristate "EcoScsi support (EXPERIMENTAL)" depends on ARCH_ACORN && EXPERIMENTAL && (ARCH_ARC || ARCH_A5K) && SCSI + select SCSI_SPI_ATTRS help This enables support for the EcoSCSI card -- a small card that sits in the Econet socket. If you have an Acorn system with one of these, @@ -84,6 +86,7 @@ config SCSI_ECOSCSI config SCSI_OAK1 tristate "Oak SCSI support (EXPERIMENTAL)" depends on ARCH_ACORN && EXPERIMENTAL && SCSI + select SCSI_SPI_ATTRS help This enables support for the Oak SCSI card. If you have an Acorn system with one of these, say Y. If unsure, say N. diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/scsi.h index 6dd544a5eb56..8c2600ffc6af 100644 --- a/drivers/scsi/arm/scsi.h +++ b/drivers/scsi/arm/scsi.h @@ -74,7 +74,7 @@ static inline void init_SCp(Scsi_Cmnd *SCpnt) unsigned long len = 0; int buf; - SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->buffer; + SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->request_buffer; SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1; SCpnt->SCp.ptr = (char *) (page_address(SCpnt->SCp.buffer->page) + diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index 19745a31072b..2d20caf377f5 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -390,7 +390,8 @@ static struct ata_port_info piix_port_info[] = { /* ich5_sata */ { .sht = &piix_sht, - .host_flags = ATA_FLAG_SATA | PIIX_FLAG_CHECKINTR, + .host_flags = ATA_FLAG_SATA | PIIX_FLAG_CHECKINTR | + PIIX_FLAG_IGNORE_PCS, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = 0x7f, /* udma0-6 */ @@ -467,6 +468,11 @@ MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, piix_pci_tbl); MODULE_VERSION(DRV_VERSION); +static int force_pcs = 0; +module_param(force_pcs, int, 0444); +MODULE_PARM_DESC(force_pcs, "force honoring or ignoring PCS to work around " + "device mis-detection (0=default, 1=ignore PCS, 2=honor PCS)"); + /** * piix_pata_cbl_detect - Probe host controller cable detect info * @ap: Port for which cable detect info is desired @@ -531,27 +537,25 @@ static void piix_pata_error_handler(struct ata_port *ap) } /** - * piix_sata_prereset - prereset for SATA host controller + * piix_sata_present_mask - determine present mask for SATA host controller * @ap: Target port * - * Reads and configures SATA PCI device's PCI config register - * Port Configuration and Status (PCS) to determine port and - * device availability. Return -ENODEV to skip reset if no - * device is present. + * Reads SATA PCI device's PCI config register Port Configuration + * and Status (PCS) to determine port and device availability. * * LOCKING: * None (inherited from caller). * * RETURNS: - * 0 if device is present, -ENODEV otherwise. + * determined present_mask */ -static int piix_sata_prereset(struct ata_port *ap) +static unsigned int piix_sata_present_mask(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host_set->dev); struct piix_host_priv *hpriv = ap->host_set->private_data; const unsigned int *map = hpriv->map; int base = 2 * ap->hard_port_no; - unsigned int present = 0; + unsigned int present_mask = 0; int port, i; u16 pcs; @@ -564,24 +568,52 @@ static int piix_sata_prereset(struct ata_port *ap) continue; if ((ap->flags & PIIX_FLAG_IGNORE_PCS) || (pcs & 1 << (hpriv->map_db->present_shift + port))) - present = 1; + present_mask |= 1 << i; } DPRINTK("ata%u: LEAVE, pcs=0x%x present_mask=0x%x\n", ap->id, pcs, present_mask); - if (!present) { - ata_port_printk(ap, KERN_INFO, "SATA port has no device.\n"); - ap->eh_context.i.action &= ~ATA_EH_RESET_MASK; - return 0; + return present_mask; +} + +/** + * piix_sata_softreset - reset SATA host port via ATA SRST + * @ap: port to reset + * @classes: resulting classes of attached devices + * + * Reset SATA host port via ATA SRST. On controllers with + * reliable PCS present bits, the bits are used to determine + * device presence. + * + * LOCKING: + * Kernel thread context (may sleep) + * + * RETURNS: + * 0 on success, -errno otherwise. + */ +static int piix_sata_softreset(struct ata_port *ap, unsigned int *classes) +{ + unsigned int present_mask; + int i, rc; + + present_mask = piix_sata_present_mask(ap); + + rc = ata_std_softreset(ap, classes); + if (rc) + return rc; + + for (i = 0; i < ATA_MAX_DEVICES; i++) { + if (!(present_mask & (1 << i))) + classes[i] = ATA_DEV_NONE; } - return ata_std_prereset(ap); + return 0; } static void piix_sata_error_handler(struct ata_port *ap) { - ata_bmdma_drive_eh(ap, piix_sata_prereset, ata_std_softreset, NULL, + ata_bmdma_drive_eh(ap, ata_std_prereset, piix_sata_softreset, NULL, ata_std_postreset); } @@ -785,6 +817,7 @@ static int __devinit piix_check_450nx_errata(struct pci_dev *ata_dev) } static void __devinit piix_init_pcs(struct pci_dev *pdev, + struct ata_port_info *pinfo, const struct piix_map_db *map_db) { u16 pcs, new_pcs; @@ -798,6 +831,18 @@ static void __devinit piix_init_pcs(struct pci_dev *pdev, pci_write_config_word(pdev, ICH5_PCS, new_pcs); msleep(150); } + + if (force_pcs == 1) { + dev_printk(KERN_INFO, &pdev->dev, + "force ignoring PCS (0x%x)\n", new_pcs); + pinfo[0].host_flags |= PIIX_FLAG_IGNORE_PCS; + pinfo[1].host_flags |= PIIX_FLAG_IGNORE_PCS; + } else if (force_pcs == 2) { + dev_printk(KERN_INFO, &pdev->dev, + "force honoring PCS (0x%x)\n", new_pcs); + pinfo[0].host_flags &= ~PIIX_FLAG_IGNORE_PCS; + pinfo[1].host_flags &= ~PIIX_FLAG_IGNORE_PCS; + } } static void __devinit piix_init_sata_map(struct pci_dev *pdev, @@ -828,6 +873,7 @@ static void __devinit piix_init_sata_map(struct pci_dev *pdev, case IDE: WARN_ON((i & 1) || map[i + 1] != IDE); pinfo[i / 2] = piix_port_info[ich5_pata]; + pinfo[i / 2].private_data = hpriv; i++; printk(" IDE IDE"); break; @@ -905,7 +951,8 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (host_flags & ATA_FLAG_SATA) { piix_init_sata_map(pdev, port_info, piix_map_db_table[ent->driver_data]); - piix_init_pcs(pdev, piix_map_db_table[ent->driver_data]); + piix_init_pcs(pdev, port_info, + piix_map_db_table[ent->driver_data]); } /* On ICH5, some BIOSen disable the interrupt using the diff --git a/drivers/scsi/esp.c b/drivers/scsi/esp.c index 98bd22714d0d..5630868c1b25 100644 --- a/drivers/scsi/esp.c +++ b/drivers/scsi/esp.c @@ -1146,7 +1146,7 @@ static struct sbus_dev sun4_esp_dev; static int __init esp_sun4_probe(struct scsi_host_template *tpnt) { if (sun4_esp_physaddr) { - memset(&sun4_esp_dev, 0, sizeof(esp_dev)); + memset(&sun4_esp_dev, 0, sizeof(sun4_esp_dev)); sun4_esp_dev.reg_addrs[0].phys_addr = sun4_esp_physaddr; sun4_esp_dev.irqs[0] = 4; sun4_esp_dev.resource[0].start = sun4_esp_physaddr; @@ -1162,6 +1162,7 @@ static int __init esp_sun4_probe(struct scsi_host_template *tpnt) static int __devexit esp_sun4_remove(void) { + struct of_device *dev = &sun4_esp_dev.ofdev; struct esp *esp = dev_get_drvdata(&dev->dev); return esp_remove_common(esp); diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index 6b41c2ef6e21..28bfb8f9f81d 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -44,10 +44,6 @@ static char driver_name[] = "hptiop"; static const char driver_name_long[] = "RocketRAID 3xxx SATA Controller driver"; static const char driver_ver[] = "v1.0 (060426)"; -static DEFINE_SPINLOCK(hptiop_hba_list_lock); -static LIST_HEAD(hptiop_hba_list); -static int hptiop_cdev_major = -1; - static void hptiop_host_request_callback(struct hptiop_hba *hba, u32 tag); static void hptiop_iop_request_callback(struct hptiop_hba *hba, u32 tag); static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg); @@ -576,7 +572,7 @@ static int hptiop_reset_hba(struct hptiop_hba *hba) if (atomic_xchg(&hba->resetting, 1) == 0) { atomic_inc(&hba->reset_count); writel(IOPMU_INBOUND_MSG0_RESET, - &hba->iop->outbound_msgaddr0); + &hba->iop->inbound_msgaddr0); hptiop_pci_posting_flush(hba->iop); } @@ -619,532 +615,11 @@ static int hptiop_adjust_disk_queue_depth(struct scsi_device *sdev, return queue_depth; } -struct hptiop_getinfo { - char __user *buffer; - loff_t buflength; - loff_t bufoffset; - loff_t buffillen; - loff_t filpos; -}; - -static void hptiop_copy_mem_info(struct hptiop_getinfo *pinfo, - char *data, int datalen) -{ - if (pinfo->filpos < pinfo->bufoffset) { - if (pinfo->filpos + datalen <= pinfo->bufoffset) { - pinfo->filpos += datalen; - return; - } else { - data += (pinfo->bufoffset - pinfo->filpos); - datalen -= (pinfo->bufoffset - pinfo->filpos); - pinfo->filpos = pinfo->bufoffset; - } - } - - pinfo->filpos += datalen; - if (pinfo->buffillen == pinfo->buflength) - return; - - if (pinfo->buflength - pinfo->buffillen < datalen) - datalen = pinfo->buflength - pinfo->buffillen; - - if (copy_to_user(pinfo->buffer + pinfo->buffillen, data, datalen)) - return; - - pinfo->buffillen += datalen; -} - -static int hptiop_copy_info(struct hptiop_getinfo *pinfo, char *fmt, ...) -{ - va_list args; - char buf[128]; - int len; - - va_start(args, fmt); - len = vsnprintf(buf, sizeof(buf), fmt, args); - va_end(args); - hptiop_copy_mem_info(pinfo, buf, len); - return len; -} - -static void hptiop_ioctl_done(struct hpt_ioctl_k *arg) -{ - arg->done = NULL; - wake_up(&arg->hba->ioctl_wq); -} - -static void hptiop_do_ioctl(struct hpt_ioctl_k *arg) -{ - struct hptiop_hba *hba = arg->hba; - u32 val; - struct hpt_iop_request_ioctl_command __iomem *req; - int ioctl_retry = 0; - - dprintk("scsi%d: hptiop_do_ioctl\n", hba->host->host_no); - - /* - * check (in + out) buff size from application. - * outbuf must be dword aligned. - */ - if (((arg->inbuf_size + 3) & ~3) + arg->outbuf_size > - hba->max_request_size - - sizeof(struct hpt_iop_request_header) - - 4 * sizeof(u32)) { - dprintk("scsi%d: ioctl buf size (%d/%d) is too large\n", - hba->host->host_no, - arg->inbuf_size, arg->outbuf_size); - arg->result = HPT_IOCTL_RESULT_FAILED; - return; - } - -retry: - spin_lock_irq(hba->host->host_lock); - - val = readl(&hba->iop->inbound_queue); - if (val == IOPMU_QUEUE_EMPTY) { - spin_unlock_irq(hba->host->host_lock); - dprintk("scsi%d: no free req for ioctl\n", hba->host->host_no); - arg->result = -1; - return; - } - - req = (struct hpt_iop_request_ioctl_command __iomem *) - ((unsigned long)hba->iop + val); - - writel(HPT_CTL_CODE_LINUX_TO_IOP(arg->ioctl_code), - &req->ioctl_code); - writel(arg->inbuf_size, &req->inbuf_size); - writel(arg->outbuf_size, &req->outbuf_size); - - /* - * use the buffer on the IOP local memory first, then copy it - * back to host. - * the caller's request buffer shoudl be little-endian. - */ - if (arg->inbuf_size) - memcpy_toio(req->buf, arg->inbuf, arg->inbuf_size); - - /* correct the controller ID for IOP */ - if ((arg->ioctl_code == HPT_IOCTL_GET_CHANNEL_INFO || - arg->ioctl_code == HPT_IOCTL_GET_CONTROLLER_INFO_V2 || - arg->ioctl_code == HPT_IOCTL_GET_CONTROLLER_INFO) - && arg->inbuf_size >= sizeof(u32)) - writel(0, req->buf); - - writel(IOP_REQUEST_TYPE_IOCTL_COMMAND, &req->header.type); - writel(0, &req->header.flags); - writel(offsetof(struct hpt_iop_request_ioctl_command, buf) - + arg->inbuf_size, &req->header.size); - writel((u32)(unsigned long)arg, &req->header.context); - writel(BITS_PER_LONG > 32 ? (u32)((unsigned long)arg>>32) : 0, - &req->header.context_hi32); - writel(IOP_RESULT_PENDING, &req->header.result); - - arg->result = HPT_IOCTL_RESULT_FAILED; - arg->done = hptiop_ioctl_done; - - writel(val, &hba->iop->inbound_queue); - hptiop_pci_posting_flush(hba->iop); - - spin_unlock_irq(hba->host->host_lock); - - wait_event_timeout(hba->ioctl_wq, arg->done == NULL, 60 * HZ); - - if (arg->done != NULL) { - hptiop_reset_hba(hba); - if (ioctl_retry++ < 3) - goto retry; - } - - dprintk("hpt_iop_ioctl %x result %d\n", - arg->ioctl_code, arg->result); -} - -static int __hpt_do_ioctl(struct hptiop_hba *hba, u32 code, void *inbuf, - u32 insize, void *outbuf, u32 outsize) -{ - struct hpt_ioctl_k arg; - arg.hba = hba; - arg.ioctl_code = code; - arg.inbuf = inbuf; - arg.outbuf = outbuf; - arg.inbuf_size = insize; - arg.outbuf_size = outsize; - arg.bytes_returned = NULL; - hptiop_do_ioctl(&arg); - return arg.result; -} - -static inline int hpt_id_valid(__le32 id) -{ - return id != 0 && id != cpu_to_le32(0xffffffff); -} - -static int hptiop_get_controller_info(struct hptiop_hba *hba, - struct hpt_controller_info *pinfo) -{ - int id = 0; - - return __hpt_do_ioctl(hba, HPT_IOCTL_GET_CONTROLLER_INFO, - &id, sizeof(int), pinfo, sizeof(*pinfo)); -} - - -static int hptiop_get_channel_info(struct hptiop_hba *hba, int bus, - struct hpt_channel_info *pinfo) -{ - u32 ids[2]; - - ids[0] = 0; - ids[1] = bus; - return __hpt_do_ioctl(hba, HPT_IOCTL_GET_CHANNEL_INFO, - ids, sizeof(ids), pinfo, sizeof(*pinfo)); - -} - -static int hptiop_get_logical_devices(struct hptiop_hba *hba, - __le32 *pids, int maxcount) -{ - int i; - u32 count = maxcount - 1; - - if (__hpt_do_ioctl(hba, HPT_IOCTL_GET_LOGICAL_DEVICES, - &count, sizeof(u32), - pids, sizeof(u32) * maxcount)) - return -1; - - maxcount = le32_to_cpu(pids[0]); - for (i = 0; i < maxcount; i++) - pids[i] = pids[i+1]; - - return maxcount; -} - -static int hptiop_get_device_info_v3(struct hptiop_hba *hba, __le32 id, - struct hpt_logical_device_info_v3 *pinfo) -{ - return __hpt_do_ioctl(hba, HPT_IOCTL_GET_DEVICE_INFO_V3, - &id, sizeof(u32), - pinfo, sizeof(*pinfo)); -} - -static const char *get_array_status(struct hpt_logical_device_info_v3 *devinfo) -{ - static char s[64]; - u32 flags = le32_to_cpu(devinfo->u.array.flags); - u32 trans_prog = le32_to_cpu(devinfo->u.array.transforming_progress); - u32 reb_prog = le32_to_cpu(devinfo->u.array.rebuilding_progress); - - if (flags & ARRAY_FLAG_DISABLED) - return "Disabled"; - else if (flags & ARRAY_FLAG_TRANSFORMING) - sprintf(s, "Expanding/Migrating %d.%d%%%s%s", - trans_prog / 100, - trans_prog % 100, - (flags & (ARRAY_FLAG_NEEDBUILDING|ARRAY_FLAG_BROKEN))? - ", Critical" : "", - ((flags & ARRAY_FLAG_NEEDINITIALIZING) && - !(flags & ARRAY_FLAG_REBUILDING) && - !(flags & ARRAY_FLAG_INITIALIZING))? - ", Unintialized" : ""); - else if ((flags & ARRAY_FLAG_BROKEN) && - devinfo->u.array.array_type != AT_RAID6) - return "Critical"; - else if (flags & ARRAY_FLAG_REBUILDING) - sprintf(s, - (flags & ARRAY_FLAG_NEEDINITIALIZING)? - "%sBackground initializing %d.%d%%" : - "%sRebuilding %d.%d%%", - (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "", - reb_prog / 100, - reb_prog % 100); - else if (flags & ARRAY_FLAG_VERIFYING) - sprintf(s, "%sVerifying %d.%d%%", - (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "", - reb_prog / 100, - reb_prog % 100); - else if (flags & ARRAY_FLAG_INITIALIZING) - sprintf(s, "%sForground initializing %d.%d%%", - (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "", - reb_prog / 100, - reb_prog % 100); - else if (flags & ARRAY_FLAG_NEEDTRANSFORM) - sprintf(s,"%s%s%s", "Need Expanding/Migrating", - (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "", - ((flags & ARRAY_FLAG_NEEDINITIALIZING) && - !(flags & ARRAY_FLAG_REBUILDING) && - !(flags & ARRAY_FLAG_INITIALIZING))? - ", Unintialized" : ""); - else if (flags & ARRAY_FLAG_NEEDINITIALIZING && - !(flags & ARRAY_FLAG_REBUILDING) && - !(flags & ARRAY_FLAG_INITIALIZING)) - sprintf(s,"%sUninitialized", - (flags & ARRAY_FLAG_BROKEN)? "Critical, " : ""); - else if ((flags & ARRAY_FLAG_NEEDBUILDING) || - (flags & ARRAY_FLAG_BROKEN)) - return "Critical"; - else - return "Normal"; - return s; -} - -static void hptiop_dump_devinfo(struct hptiop_hba *hba, - struct hptiop_getinfo *pinfo, __le32 id, int indent) -{ - struct hpt_logical_device_info_v3 devinfo; - int i; - u64 capacity; - - for (i = 0; i < indent; i++) - hptiop_copy_info(pinfo, "\t"); - - if (hptiop_get_device_info_v3(hba, id, &devinfo)) { - hptiop_copy_info(pinfo, "unknown\n"); - return; - } - - switch (devinfo.type) { - - case LDT_DEVICE: { - struct hd_driveid *driveid; - u32 flags = le32_to_cpu(devinfo.u.device.flags); - - driveid = (struct hd_driveid *)devinfo.u.device.ident; - /* model[] is 40 chars long, but we just want 20 chars here */ - driveid->model[20] = 0; - - if (indent) - if (flags & DEVICE_FLAG_DISABLED) - hptiop_copy_info(pinfo,"Missing\n"); - else - hptiop_copy_info(pinfo, "CH%d %s\n", - devinfo.u.device.path_id + 1, - driveid->model); - else { - capacity = le64_to_cpu(devinfo.capacity) * 512; - do_div(capacity, 1000000); - hptiop_copy_info(pinfo, - "CH%d %s, %lluMB, %s %s%s%s%s\n", - devinfo.u.device.path_id + 1, - driveid->model, - capacity, - (flags & DEVICE_FLAG_DISABLED)? - "Disabled" : "Normal", - devinfo.u.device.read_ahead_enabled? - "[RA]" : "", - devinfo.u.device.write_cache_enabled? - "[WC]" : "", - devinfo.u.device.TCQ_enabled? - "[TCQ]" : "", - devinfo.u.device.NCQ_enabled? - "[NCQ]" : "" - ); - } - break; - } - - case LDT_ARRAY: - if (devinfo.target_id != INVALID_TARGET_ID) - hptiop_copy_info(pinfo, "[DISK %d_%d] ", - devinfo.vbus_id, devinfo.target_id); - - capacity = le64_to_cpu(devinfo.capacity) * 512; - do_div(capacity, 1000000); - hptiop_copy_info(pinfo, "%s (%s), %lluMB, %s\n", - devinfo.u.array.name, - devinfo.u.array.array_type==AT_RAID0? "RAID0" : - devinfo.u.array.array_type==AT_RAID1? "RAID1" : - devinfo.u.array.array_type==AT_RAID5? "RAID5" : - devinfo.u.array.array_type==AT_RAID6? "RAID6" : - devinfo.u.array.array_type==AT_JBOD? "JBOD" : - "unknown", - capacity, - get_array_status(&devinfo)); - for (i = 0; i < devinfo.u.array.ndisk; i++) { - if (hpt_id_valid(devinfo.u.array.members[i])) { - if (cpu_to_le16(1<<i) & - devinfo.u.array.critical_members) - hptiop_copy_info(pinfo, "\t*"); - hptiop_dump_devinfo(hba, pinfo, - devinfo.u.array.members[i], indent+1); - } - else - hptiop_copy_info(pinfo, "\tMissing\n"); - } - if (id == devinfo.u.array.transform_source) { - hptiop_copy_info(pinfo, "\tExpanding/Migrating to:\n"); - hptiop_dump_devinfo(hba, pinfo, - devinfo.u.array.transform_target, indent+1); - } - break; - } -} - static ssize_t hptiop_show_version(struct class_device *class_dev, char *buf) { return snprintf(buf, PAGE_SIZE, "%s\n", driver_ver); } -static ssize_t hptiop_cdev_read(struct file *filp, char __user *buf, - size_t count, loff_t *ppos) -{ - struct hptiop_hba *hba = filp->private_data; - struct hptiop_getinfo info; - int i, j, ndev; - struct hpt_controller_info con_info; - struct hpt_channel_info chan_info; - __le32 ids[32]; - - info.buffer = buf; - info.buflength = count; - info.bufoffset = ppos ? *ppos : 0; - info.filpos = 0; - info.buffillen = 0; - - if (hptiop_get_controller_info(hba, &con_info)) - return -EIO; - - for (i = 0; i < con_info.num_buses; i++) { - if (hptiop_get_channel_info(hba, i, &chan_info) == 0) { - if (hpt_id_valid(chan_info.devices[0])) - hptiop_dump_devinfo(hba, &info, - chan_info.devices[0], 0); - if (hpt_id_valid(chan_info.devices[1])) - hptiop_dump_devinfo(hba, &info, - chan_info.devices[1], 0); - } - } - - ndev = hptiop_get_logical_devices(hba, ids, - sizeof(ids) / sizeof(ids[0])); - - /* - * if hptiop_get_logical_devices fails, ndev==-1 and it just - * output nothing here - */ - for (j = 0; j < ndev; j++) - hptiop_dump_devinfo(hba, &info, ids[j], 0); - - if (ppos) - *ppos += info.buffillen; - - return info.buffillen; -} - -static int hptiop_cdev_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) -{ - struct hptiop_hba *hba = file->private_data; - struct hpt_ioctl_u ioctl_u; - struct hpt_ioctl_k ioctl_k; - u32 bytes_returned; - int err = -EINVAL; - - if (copy_from_user(&ioctl_u, - (void __user *)arg, sizeof(struct hpt_ioctl_u))) - return -EINVAL; - - if (ioctl_u.magic != HPT_IOCTL_MAGIC) - return -EINVAL; - - ioctl_k.ioctl_code = ioctl_u.ioctl_code; - ioctl_k.inbuf = NULL; - ioctl_k.inbuf_size = ioctl_u.inbuf_size; - ioctl_k.outbuf = NULL; - ioctl_k.outbuf_size = ioctl_u.outbuf_size; - ioctl_k.hba = hba; - ioctl_k.bytes_returned = &bytes_returned; - - /* verify user buffer */ - if ((ioctl_k.inbuf_size && !access_ok(VERIFY_READ, - ioctl_u.inbuf, ioctl_k.inbuf_size)) || - (ioctl_k.outbuf_size && !access_ok(VERIFY_WRITE, - ioctl_u.outbuf, ioctl_k.outbuf_size)) || - (ioctl_u.bytes_returned && !access_ok(VERIFY_WRITE, - ioctl_u.bytes_returned, sizeof(u32))) || - ioctl_k.inbuf_size + ioctl_k.outbuf_size > 0x10000) { - - dprintk("scsi%d: got bad user address\n", hba->host->host_no); - return -EINVAL; - } - - /* map buffer to kernel. */ - if (ioctl_k.inbuf_size) { - ioctl_k.inbuf = kmalloc(ioctl_k.inbuf_size, GFP_KERNEL); - if (!ioctl_k.inbuf) { - dprintk("scsi%d: fail to alloc inbuf\n", - hba->host->host_no); - err = -ENOMEM; - goto err_exit; - } - - if (copy_from_user(ioctl_k.inbuf, - ioctl_u.inbuf, ioctl_k.inbuf_size)) { - goto err_exit; - } - } - - if (ioctl_k.outbuf_size) { - ioctl_k.outbuf = kmalloc(ioctl_k.outbuf_size, GFP_KERNEL); - if (!ioctl_k.outbuf) { - dprintk("scsi%d: fail to alloc outbuf\n", - hba->host->host_no); - err = -ENOMEM; - goto err_exit; - } - } - - hptiop_do_ioctl(&ioctl_k); - - if (ioctl_k.result == HPT_IOCTL_RESULT_OK) { - if (ioctl_k.outbuf_size && - copy_to_user(ioctl_u.outbuf, - ioctl_k.outbuf, ioctl_k.outbuf_size)) - goto err_exit; - - if (ioctl_u.bytes_returned && - copy_to_user(ioctl_u.bytes_returned, - &bytes_returned, sizeof(u32))) - goto err_exit; - - err = 0; - } - -err_exit: - kfree(ioctl_k.inbuf); - kfree(ioctl_k.outbuf); - - return err; -} - -static int hptiop_cdev_open(struct inode *inode, struct file *file) -{ - struct hptiop_hba *hba; - unsigned i = 0, minor = iminor(inode); - int ret = -ENODEV; - - spin_lock(&hptiop_hba_list_lock); - list_for_each_entry(hba, &hptiop_hba_list, link) { - if (i == minor) { - file->private_data = hba; - ret = 0; - goto out; - } - i++; - } - -out: - spin_unlock(&hptiop_hba_list_lock); - return ret; -} - -static struct file_operations hptiop_cdev_fops = { - .owner = THIS_MODULE, - .read = hptiop_cdev_read, - .ioctl = hptiop_cdev_ioctl, - .open = hptiop_cdev_open, -}; - static ssize_t hptiop_show_fw_version(struct class_device *class_dev, char *buf) { struct Scsi_Host *host = class_to_shost(class_dev); @@ -1295,19 +770,13 @@ static int __devinit hptiop_probe(struct pci_dev *pcidev, goto unmap_pci_bar; } - if (scsi_add_host(host, &pcidev->dev)) { - printk(KERN_ERR "scsi%d: scsi_add_host failed\n", - hba->host->host_no); - goto unmap_pci_bar; - } - pci_set_drvdata(pcidev, host); if (request_irq(pcidev->irq, hptiop_intr, IRQF_SHARED, driver_name, hba)) { printk(KERN_ERR "scsi%d: request irq %d failed\n", hba->host->host_no, pcidev->irq); - goto remove_scsi_host; + goto unmap_pci_bar; } /* Allocate request mem */ @@ -1354,9 +823,12 @@ static int __devinit hptiop_probe(struct pci_dev *pcidev, if (hptiop_initialize_iop(hba)) goto free_request_mem; - spin_lock(&hptiop_hba_list_lock); - list_add_tail(&hba->link, &hptiop_hba_list); - spin_unlock(&hptiop_hba_list_lock); + if (scsi_add_host(host, &pcidev->dev)) { + printk(KERN_ERR "scsi%d: scsi_add_host failed\n", + hba->host->host_no); + goto free_request_mem; + } + scsi_scan_host(host); @@ -1371,9 +843,6 @@ free_request_mem: free_request_irq: free_irq(hba->pcidev->irq, hba); -remove_scsi_host: - scsi_remove_host(host); - unmap_pci_bar: iounmap(hba->iop); @@ -1421,10 +890,6 @@ static void hptiop_remove(struct pci_dev *pcidev) scsi_remove_host(host); - spin_lock(&hptiop_hba_list_lock); - list_del_init(&hba->link); - spin_unlock(&hptiop_hba_list_lock); - hptiop_shutdown(pcidev); free_irq(hba->pcidev->irq, hba); @@ -1461,27 +926,12 @@ static struct pci_driver hptiop_pci_driver = { static int __init hptiop_module_init(void) { - int error; - printk(KERN_INFO "%s %s\n", driver_name_long, driver_ver); - - error = pci_register_driver(&hptiop_pci_driver); - if (error < 0) - return error; - - hptiop_cdev_major = register_chrdev(0, "hptiop", &hptiop_cdev_fops); - if (hptiop_cdev_major < 0) { - printk(KERN_WARNING "unable to register hptiop device.\n"); - return hptiop_cdev_major; - } - - return 0; + return pci_register_driver(&hptiop_pci_driver); } static void __exit hptiop_module_exit(void) { - dprintk("hptiop_module_exit\n"); - unregister_chrdev(hptiop_cdev_major, "hptiop"); pci_unregister_driver(&hptiop_pci_driver); } diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index f7b5d7372d26..94d1de55607f 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -517,7 +517,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) /* No more interrupts */ if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) printk (KERN_INFO "Packet command completed, %d bytes transferred\n", pc->actually_transferred); - local_irq_enable(); + local_irq_enable_in_hardirq(); if (status.b.check) rq->errors++; idescsi_end_request (drive, 1, 0); diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 848fb2aa4ca3..058f094f945a 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -43,13 +43,10 @@ #include "iscsi_tcp.h" -#define ISCSI_TCP_VERSION "1.0-595" - MODULE_AUTHOR("Dmitry Yusupov <dmitry_yus@yahoo.com>, " "Alex Aizman <itn780@yahoo.com>"); MODULE_DESCRIPTION("iSCSI/TCP data-path"); MODULE_LICENSE("GPL"); -MODULE_VERSION(ISCSI_TCP_VERSION); /* #define DEBUG_TCP */ #define DEBUG_ASSERT @@ -185,11 +182,19 @@ iscsi_hdr_extract(struct iscsi_tcp_conn *tcp_conn) * must be called with session lock */ static void -__iscsi_ctask_cleanup(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +iscsi_tcp_cleanup_ctask(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) { struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; + struct iscsi_r2t_info *r2t; struct scsi_cmnd *sc; + /* flush ctask's r2t queues */ + while (__kfifo_get(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*))) { + __kfifo_put(tcp_ctask->r2tpool.queue, (void*)&r2t, + sizeof(void*)); + debug_scsi("iscsi_tcp_cleanup_ctask pending r2t dropped\n"); + } + sc = ctask->sc; if (unlikely(!sc)) return; @@ -374,6 +379,7 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) spin_unlock(&session->lock); return 0; } + rc = __kfifo_get(tcp_ctask->r2tpool.queue, (void*)&r2t, sizeof(void*)); BUG_ON(!rc); @@ -399,7 +405,7 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) tcp_ctask->exp_r2tsn = r2tsn + 1; tcp_ctask->xmstate |= XMSTATE_SOL_HDR; __kfifo_put(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*)); - __kfifo_put(conn->xmitqueue, (void*)&ctask, sizeof(void*)); + list_move_tail(&ctask->running, &conn->xmitqueue); scsi_queue_work(session->host, &conn->xmitwork); conn->r2t_pdus_cnt++; @@ -477,6 +483,8 @@ iscsi_tcp_hdr_recv(struct iscsi_conn *conn) case ISCSI_OP_SCSI_DATA_IN: tcp_conn->in.ctask = session->cmds[itt]; rc = iscsi_data_rsp(conn, tcp_conn->in.ctask); + if (rc) + return rc; /* fall through */ case ISCSI_OP_SCSI_CMD_RSP: tcp_conn->in.ctask = session->cmds[itt]; @@ -484,7 +492,7 @@ iscsi_tcp_hdr_recv(struct iscsi_conn *conn) goto copy_hdr; spin_lock(&session->lock); - __iscsi_ctask_cleanup(conn, tcp_conn->in.ctask); + iscsi_tcp_cleanup_ctask(conn, tcp_conn->in.ctask); rc = __iscsi_complete_pdu(conn, hdr, NULL, 0); spin_unlock(&session->lock); break; @@ -500,13 +508,28 @@ iscsi_tcp_hdr_recv(struct iscsi_conn *conn) break; case ISCSI_OP_LOGIN_RSP: case ISCSI_OP_TEXT_RSP: - case ISCSI_OP_LOGOUT_RSP: - case ISCSI_OP_NOOP_IN: case ISCSI_OP_REJECT: case ISCSI_OP_ASYNC_EVENT: + /* + * It is possible that we could get a PDU with a buffer larger + * than 8K, but there are no targets that currently do this. + * For now we fail until we find a vendor that needs it + */ + if (DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH < + tcp_conn->in.datalen) { + printk(KERN_ERR "iscsi_tcp: received buffer of len %u " + "but conn buffer is only %u (opcode %0x)\n", + tcp_conn->in.datalen, + DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH, opcode); + rc = ISCSI_ERR_PROTO; + break; + } + if (tcp_conn->in.datalen) goto copy_hdr; /* fall through */ + case ISCSI_OP_LOGOUT_RSP: + case ISCSI_OP_NOOP_IN: case ISCSI_OP_SCSI_TMFUNC_RSP: rc = iscsi_complete_pdu(conn, hdr, NULL, 0); break; @@ -523,7 +546,7 @@ copy_hdr: * skbs to complete the command then we have to copy the header * for later use */ - if (tcp_conn->in.zero_copy_hdr && tcp_conn->in.copy < + if (tcp_conn->in.zero_copy_hdr && tcp_conn->in.copy <= (tcp_conn->in.datalen + tcp_conn->in.padding + (conn->datadgst_en ? 4 : 0))) { debug_tcp("Copying header for later use. in.copy %d in.datalen" @@ -614,9 +637,9 @@ iscsi_ctask_copy(struct iscsi_tcp_conn *tcp_conn, struct iscsi_cmd_task *ctask, * byte counters. **/ static inline int -iscsi_tcp_copy(struct iscsi_tcp_conn *tcp_conn) +iscsi_tcp_copy(struct iscsi_conn *conn) { - void *buf = tcp_conn->data; + struct iscsi_tcp_conn *tcp_conn = conn->dd_data; int buf_size = tcp_conn->in.datalen; int buf_left = buf_size - tcp_conn->data_copied; int size = min(tcp_conn->in.copy, buf_left); @@ -627,7 +650,7 @@ iscsi_tcp_copy(struct iscsi_tcp_conn *tcp_conn) BUG_ON(size <= 0); rc = skb_copy_bits(tcp_conn->in.skb, tcp_conn->in.offset, - (char*)buf + tcp_conn->data_copied, size); + (char*)conn->data + tcp_conn->data_copied, size); BUG_ON(rc); tcp_conn->in.offset += size; @@ -745,10 +768,11 @@ static int iscsi_scsi_data_in(struct iscsi_conn *conn) done: /* check for non-exceptional status */ if (tcp_conn->in.hdr->flags & ISCSI_FLAG_DATA_STATUS) { - debug_scsi("done [sc %lx res %d itt 0x%x]\n", - (long)sc, sc->result, ctask->itt); + debug_scsi("done [sc %lx res %d itt 0x%x flags 0x%x]\n", + (long)sc, sc->result, ctask->itt, + tcp_conn->in.hdr->flags); spin_lock(&conn->session->lock); - __iscsi_ctask_cleanup(conn, ctask); + iscsi_tcp_cleanup_ctask(conn, ctask); __iscsi_complete_pdu(conn, tcp_conn->in.hdr, NULL, 0); spin_unlock(&conn->session->lock); } @@ -769,26 +793,25 @@ iscsi_data_recv(struct iscsi_conn *conn) break; case ISCSI_OP_SCSI_CMD_RSP: spin_lock(&conn->session->lock); - __iscsi_ctask_cleanup(conn, tcp_conn->in.ctask); + iscsi_tcp_cleanup_ctask(conn, tcp_conn->in.ctask); spin_unlock(&conn->session->lock); case ISCSI_OP_TEXT_RSP: case ISCSI_OP_LOGIN_RSP: - case ISCSI_OP_NOOP_IN: case ISCSI_OP_ASYNC_EVENT: case ISCSI_OP_REJECT: /* * Collect data segment to the connection's data * placeholder */ - if (iscsi_tcp_copy(tcp_conn)) { + if (iscsi_tcp_copy(conn)) { rc = -EAGAIN; goto exit; } - rc = iscsi_complete_pdu(conn, tcp_conn->in.hdr, tcp_conn->data, + rc = iscsi_complete_pdu(conn, tcp_conn->in.hdr, conn->data, tcp_conn->in.datalen); if (!rc && conn->datadgst_en && opcode != ISCSI_OP_LOGIN_RSP) - iscsi_recv_digest_update(tcp_conn, tcp_conn->data, + iscsi_recv_digest_update(tcp_conn, conn->data, tcp_conn->in.datalen); break; default: @@ -843,7 +866,7 @@ more: if (rc == -EAGAIN) goto nomore; else { - iscsi_conn_failure(conn, rc); + iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); return 0; } } @@ -897,7 +920,7 @@ more: if (rc) { if (rc == -EAGAIN) goto again; - iscsi_conn_failure(conn, rc); + iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); return 0; } tcp_conn->in.copy -= tcp_conn->in.padding; @@ -1028,9 +1051,8 @@ iscsi_conn_set_callbacks(struct iscsi_conn *conn) } static void -iscsi_conn_restore_callbacks(struct iscsi_conn *conn) +iscsi_conn_restore_callbacks(struct iscsi_tcp_conn *tcp_conn) { - struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct sock *sk = tcp_conn->sock->sk; /* restore socket callbacks, see also: iscsi_conn_set_callbacks() */ @@ -1308,7 +1330,7 @@ iscsi_tcp_cmd_init(struct iscsi_cmd_task *ctask) ctask->imm_count - ctask->unsol_count; - debug_scsi("cmd [itt %x total %d imm %d imm_data %d " + debug_scsi("cmd [itt 0x%x total %d imm %d imm_data %d " "r2t_data %d]\n", ctask->itt, ctask->total_length, ctask->imm_count, ctask->unsol_count, tcp_ctask->r2t_data_count); @@ -1636,7 +1658,7 @@ handle_xmstate_sol_data(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) } solicit_again: /* - * send Data-Out whitnin this R2T sequence. + * send Data-Out within this R2T sequence. */ if (!r2t->data_count) goto data_out_done; @@ -1731,7 +1753,7 @@ handle_xmstate_w_pad(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_data_task *dtask = tcp_ctask->dtask; - int sent, rc; + int sent = 0, rc; tcp_ctask->xmstate &= ~XMSTATE_W_PAD; iscsi_buf_init_iov(&tcp_ctask->sendbuf, (char*)&tcp_ctask->pad, @@ -1900,27 +1922,32 @@ iscsi_tcp_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx) tcp_conn->in_progress = IN_PROGRESS_WAIT_HEADER; /* initial operational parameters */ tcp_conn->hdr_size = sizeof(struct iscsi_hdr); - tcp_conn->data_size = DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH; - - /* allocate initial PDU receive place holder */ - if (tcp_conn->data_size <= PAGE_SIZE) - tcp_conn->data = kmalloc(tcp_conn->data_size, GFP_KERNEL); - else - tcp_conn->data = (void*)__get_free_pages(GFP_KERNEL, - get_order(tcp_conn->data_size)); - if (!tcp_conn->data) - goto max_recv_dlenght_alloc_fail; return cls_conn; -max_recv_dlenght_alloc_fail: - kfree(tcp_conn); tcp_conn_alloc_fail: iscsi_conn_teardown(cls_conn); return NULL; } static void +iscsi_tcp_release_conn(struct iscsi_conn *conn) +{ + struct iscsi_tcp_conn *tcp_conn = conn->dd_data; + + if (!tcp_conn->sock) + return; + + sock_hold(tcp_conn->sock->sk); + iscsi_conn_restore_callbacks(tcp_conn); + sock_put(tcp_conn->sock->sk); + + sock_release(tcp_conn->sock); + tcp_conn->sock = NULL; + conn->recv_lock = NULL; +} + +static void iscsi_tcp_conn_destroy(struct iscsi_cls_conn *cls_conn) { struct iscsi_conn *conn = cls_conn->dd_data; @@ -1930,6 +1957,7 @@ iscsi_tcp_conn_destroy(struct iscsi_cls_conn *cls_conn) if (conn->hdrdgst_en || conn->datadgst_en) digest = 1; + iscsi_tcp_release_conn(conn); iscsi_conn_teardown(cls_conn); /* now free tcp_conn */ @@ -1944,15 +1972,18 @@ iscsi_tcp_conn_destroy(struct iscsi_cls_conn *cls_conn) crypto_free_tfm(tcp_conn->data_rx_tfm); } - /* free conn->data, size = MaxRecvDataSegmentLength */ - if (tcp_conn->data_size <= PAGE_SIZE) - kfree(tcp_conn->data); - else - free_pages((unsigned long)tcp_conn->data, - get_order(tcp_conn->data_size)); kfree(tcp_conn); } +static void +iscsi_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) +{ + struct iscsi_conn *conn = cls_conn->dd_data; + + iscsi_conn_stop(cls_conn, flag); + iscsi_tcp_release_conn(conn); +} + static int iscsi_tcp_conn_bind(struct iscsi_cls_session *cls_session, struct iscsi_cls_conn *cls_conn, uint64_t transport_eph, @@ -2001,52 +2032,6 @@ iscsi_tcp_conn_bind(struct iscsi_cls_session *cls_session, return 0; } -static void -iscsi_tcp_cleanup_ctask(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) -{ - struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; - struct iscsi_r2t_info *r2t; - - /* flush ctask's r2t queues */ - while (__kfifo_get(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*))) - __kfifo_put(tcp_ctask->r2tpool.queue, (void*)&r2t, - sizeof(void*)); - - __iscsi_ctask_cleanup(conn, ctask); -} - -static void -iscsi_tcp_suspend_conn_rx(struct iscsi_conn *conn) -{ - struct iscsi_tcp_conn *tcp_conn = conn->dd_data; - struct sock *sk; - - if (!tcp_conn->sock) - return; - - sk = tcp_conn->sock->sk; - write_lock_bh(&sk->sk_callback_lock); - set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); - write_unlock_bh(&sk->sk_callback_lock); -} - -static void -iscsi_tcp_terminate_conn(struct iscsi_conn *conn) -{ - struct iscsi_tcp_conn *tcp_conn = conn->dd_data; - - if (!tcp_conn->sock) - return; - - sock_hold(tcp_conn->sock->sk); - iscsi_conn_restore_callbacks(conn); - sock_put(tcp_conn->sock->sk); - - sock_release(tcp_conn->sock); - tcp_conn->sock = NULL; - conn->recv_lock = NULL; -} - /* called with host lock */ static void iscsi_tcp_mgmt_init(struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask, @@ -2057,6 +2042,7 @@ iscsi_tcp_mgmt_init(struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask, iscsi_buf_init_iov(&tcp_mtask->headbuf, (char*)mtask->hdr, sizeof(struct iscsi_hdr)); tcp_mtask->xmstate = XMSTATE_IMM_HDR; + tcp_mtask->sent = 0; if (mtask->data_count) iscsi_buf_init_iov(&tcp_mtask->sendbuf, (char*)mtask->data, @@ -2138,39 +2124,6 @@ iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, int value; switch(param) { - case ISCSI_PARAM_MAX_RECV_DLENGTH: { - char *saveptr = tcp_conn->data; - gfp_t flags = GFP_KERNEL; - - sscanf(buf, "%d", &value); - if (tcp_conn->data_size >= value) { - iscsi_set_param(cls_conn, param, buf, buflen); - break; - } - - spin_lock_bh(&session->lock); - if (conn->stop_stage == STOP_CONN_RECOVER) - flags = GFP_ATOMIC; - spin_unlock_bh(&session->lock); - - if (value <= PAGE_SIZE) - tcp_conn->data = kmalloc(value, flags); - else - tcp_conn->data = (void*)__get_free_pages(flags, - get_order(value)); - if (tcp_conn->data == NULL) { - tcp_conn->data = saveptr; - return -ENOMEM; - } - if (tcp_conn->data_size <= PAGE_SIZE) - kfree(saveptr); - else - free_pages((unsigned long)saveptr, - get_order(tcp_conn->data_size)); - iscsi_set_param(cls_conn, param, buf, buflen); - tcp_conn->data_size = value; - break; - } case ISCSI_PARAM_HDRDGST_EN: iscsi_set_param(cls_conn, param, buf, buflen); tcp_conn->hdr_size = sizeof(struct iscsi_hdr); @@ -2361,8 +2314,7 @@ static void iscsi_tcp_session_destroy(struct iscsi_cls_session *cls_session) } static struct scsi_host_template iscsi_sht = { - .name = "iSCSI Initiator over TCP/IP, v" - ISCSI_TCP_VERSION, + .name = "iSCSI Initiator over TCP/IP", .queuecommand = iscsi_queuecommand, .change_queue_depth = iscsi_change_queue_depth, .can_queue = ISCSI_XMIT_CMDS_MAX - 1, @@ -2414,10 +2366,7 @@ static struct iscsi_transport iscsi_tcp_transport = { .get_conn_param = iscsi_tcp_conn_get_param, .get_session_param = iscsi_session_get_param, .start_conn = iscsi_conn_start, - .stop_conn = iscsi_conn_stop, - /* these are called as part of conn recovery */ - .suspend_conn_recv = iscsi_tcp_suspend_conn_rx, - .terminate_conn = iscsi_tcp_terminate_conn, + .stop_conn = iscsi_tcp_conn_stop, /* IO */ .send_pdu = iscsi_conn_send_pdu, .get_stats = iscsi_conn_get_stats, diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h index 808302832e68..6a4ee704e46e 100644 --- a/drivers/scsi/iscsi_tcp.h +++ b/drivers/scsi/iscsi_tcp.h @@ -78,8 +78,6 @@ struct iscsi_tcp_conn { char hdrext[4*sizeof(__u16) + sizeof(__u32)]; int data_copied; - char *data; /* data placeholder */ - int data_size; /* actual recv_dlength */ int stop_stage; /* conn_stop() flag: * * stop to recover, * * stop to terminate */ diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 386e5f21e191..73dd6c8deede 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -2746,7 +2746,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class) if ((rc = sata_scr_read(ap, SCR_CONTROL, &scontrol))) return rc; - scontrol = (scontrol & 0x0f0) | 0x302; + scontrol = (scontrol & 0x0f0) | 0x304; if ((rc = sata_scr_write(ap, SCR_CONTROL, scontrol))) return rc; @@ -5185,28 +5185,6 @@ void ata_host_stop (struct ata_host_set *host_set) iounmap(host_set->mmio_base); } - -/** - * ata_host_remove - Unregister SCSI host structure with upper layers - * @ap: Port to unregister - * @do_unregister: 1 if we fully unregister, 0 to just stop the port - * - * LOCKING: - * Inherited from caller. - */ - -static void ata_host_remove(struct ata_port *ap, unsigned int do_unregister) -{ - struct Scsi_Host *sh = ap->host; - - DPRINTK("ENTER\n"); - - if (do_unregister) - scsi_remove_host(sh); - - ap->ops->port_stop(ap); -} - /** * ata_dev_init - Initialize an ata_device structure * @dev: Device structure to initialize @@ -5532,8 +5510,11 @@ int ata_device_add(const struct ata_probe_ent *ent) err_out: for (i = 0; i < count; i++) { - ata_host_remove(host_set->ports[i], 1); - scsi_host_put(host_set->ports[i]->host); + struct ata_port *ap = host_set->ports[i]; + if (ap) { + ap->ops->port_stop(ap); + scsi_host_put(ap->host); + } } err_free_ret: kfree(host_set); @@ -5558,7 +5539,7 @@ void ata_port_detach(struct ata_port *ap) int i; if (!ap->ops->error_handler) - return; + goto skip_eh; /* tell EH we're leaving & flush EH */ spin_lock_irqsave(ap->lock, flags); @@ -5594,6 +5575,7 @@ void ata_port_detach(struct ata_port *ap) cancel_delayed_work(&ap->hotplug_task); flush_workqueue(ata_aux_wq); + skip_eh: /* remove the associated SCSI host */ scsi_remove_host(ap->host); } @@ -5662,7 +5644,7 @@ int ata_scsi_release(struct Scsi_Host *host) DPRINTK("ENTER\n"); ap->ops->port_disable(ap); - ata_host_remove(ap, 0); + ap->ops->port_stop(ap); DPRINTK("EXIT\n"); return 1; diff --git a/drivers/scsi/libata-eh.c b/drivers/scsi/libata-eh.c index b3095fd92863..2c34af99627d 100644 --- a/drivers/scsi/libata-eh.c +++ b/drivers/scsi/libata-eh.c @@ -763,12 +763,27 @@ static void ata_eh_about_to_do(struct ata_port *ap, struct ata_device *dev, unsigned int action) { unsigned long flags; + struct ata_eh_info *ehi = &ap->eh_info; + struct ata_eh_context *ehc = &ap->eh_context; spin_lock_irqsave(ap->lock, flags); - ata_eh_clear_action(dev, &ap->eh_info, action); + /* Reset is represented by combination of actions and EHI + * flags. Suck in all related bits before clearing eh_info to + * avoid losing requested action. + */ + if (action & ATA_EH_RESET_MASK) { + ehc->i.action |= ehi->action & ATA_EH_RESET_MASK; + ehc->i.flags |= ehi->flags & ATA_EHI_RESET_MODIFIER_MASK; + + /* make sure all reset actions are cleared & clear EHI flags */ + action |= ATA_EH_RESET_MASK; + ehi->flags &= ~ATA_EHI_RESET_MODIFIER_MASK; + } + + ata_eh_clear_action(dev, ehi, action); - if (!(ap->eh_context.i.flags & ATA_EHI_QUIET)) + if (!(ehc->i.flags & ATA_EHI_QUIET)) ap->pflags |= ATA_PFLAG_RECOVERED; spin_unlock_irqrestore(ap->lock, flags); @@ -789,6 +804,12 @@ static void ata_eh_about_to_do(struct ata_port *ap, struct ata_device *dev, static void ata_eh_done(struct ata_port *ap, struct ata_device *dev, unsigned int action) { + /* if reset is complete, clear all reset actions & reset modifier */ + if (action & ATA_EH_RESET_MASK) { + action |= ATA_EH_RESET_MASK; + ap->eh_context.i.flags &= ~ATA_EHI_RESET_MODIFIER_MASK; + } + ata_eh_clear_action(dev, &ap->eh_context.i, action); } @@ -1275,8 +1296,6 @@ static int ata_eh_speed_down(struct ata_device *dev, int is_io, static void ata_eh_autopsy(struct ata_port *ap) { struct ata_eh_context *ehc = &ap->eh_context; - unsigned int action = ehc->i.action; - struct ata_device *failed_dev = NULL; unsigned int all_err_mask = 0; int tag, is_io = 0; u32 serror; @@ -1293,7 +1312,7 @@ static void ata_eh_autopsy(struct ata_port *ap) ehc->i.serror |= serror; ata_eh_analyze_serror(ap); } else if (rc != -EOPNOTSUPP) - action |= ATA_EH_HARDRESET; + ehc->i.action |= ATA_EH_HARDRESET; /* analyze NCQ failure */ ata_eh_analyze_ncq_error(ap); @@ -1314,7 +1333,7 @@ static void ata_eh_autopsy(struct ata_port *ap) qc->err_mask |= ehc->i.err_mask; /* analyze TF */ - action |= ata_eh_analyze_tf(qc, &qc->result_tf); + ehc->i.action |= ata_eh_analyze_tf(qc, &qc->result_tf); /* DEV errors are probably spurious in case of ATA_BUS error */ if (qc->err_mask & AC_ERR_ATA_BUS) @@ -1328,11 +1347,11 @@ static void ata_eh_autopsy(struct ata_port *ap) /* SENSE_VALID trumps dev/unknown error and revalidation */ if (qc->flags & ATA_QCFLAG_SENSE_VALID) { qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER); - action &= ~ATA_EH_REVALIDATE; + ehc->i.action &= ~ATA_EH_REVALIDATE; } /* accumulate error info */ - failed_dev = qc->dev; + ehc->i.dev = qc->dev; all_err_mask |= qc->err_mask; if (qc->flags & ATA_QCFLAG_IO) is_io = 1; @@ -1341,25 +1360,22 @@ static void ata_eh_autopsy(struct ata_port *ap) /* enforce default EH actions */ if (ap->pflags & ATA_PFLAG_FROZEN || all_err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT)) - action |= ATA_EH_SOFTRESET; + ehc->i.action |= ATA_EH_SOFTRESET; else if (all_err_mask) - action |= ATA_EH_REVALIDATE; + ehc->i.action |= ATA_EH_REVALIDATE; /* if we have offending qcs and the associated failed device */ - if (failed_dev) { + if (ehc->i.dev) { /* speed down */ - action |= ata_eh_speed_down(failed_dev, is_io, all_err_mask); + ehc->i.action |= ata_eh_speed_down(ehc->i.dev, is_io, + all_err_mask); /* perform per-dev EH action only on the offending device */ - ehc->i.dev_action[failed_dev->devno] |= - action & ATA_EH_PERDEV_MASK; - action &= ~ATA_EH_PERDEV_MASK; + ehc->i.dev_action[ehc->i.dev->devno] |= + ehc->i.action & ATA_EH_PERDEV_MASK; + ehc->i.action &= ~ATA_EH_PERDEV_MASK; } - /* record autopsy result */ - ehc->i.dev = failed_dev; - ehc->i.action |= action; - DPRINTK("EXIT\n"); } @@ -1482,6 +1498,9 @@ static int ata_eh_reset(struct ata_port *ap, int classify, ata_reset_fn_t reset; int i, did_followup_srst, rc; + /* about to reset */ + ata_eh_about_to_do(ap, NULL, ehc->i.action & ATA_EH_RESET_MASK); + /* Determine which reset to use and record in ehc->i.action. * prereset() may examine and modify it. */ @@ -1530,8 +1549,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, ata_port_printk(ap, KERN_INFO, "%s resetting port\n", reset == softreset ? "soft" : "hard"); - /* reset */ - ata_eh_about_to_do(ap, NULL, ATA_EH_RESET_MASK); + /* mark that this EH session started with reset */ ehc->i.flags |= ATA_EHI_DID_RESET; rc = ata_do_reset(ap, reset, classes); @@ -1594,7 +1612,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, postreset(ap, classes); /* reset successful, schedule revalidation */ - ata_eh_done(ap, NULL, ATA_EH_RESET_MASK); + ata_eh_done(ap, NULL, ehc->i.action & ATA_EH_RESET_MASK); ehc->i.action |= ATA_EH_REVALIDATE; } @@ -1847,15 +1865,16 @@ static int ata_eh_skip_recovery(struct ata_port *ap) for (i = 0; i < ata_port_max_devices(ap); i++) { struct ata_device *dev = &ap->device[i]; - if (ata_dev_absent(dev) || ata_dev_ready(dev)) + if (!(dev->flags & ATA_DFLAG_SUSPENDED)) break; } if (i == ata_port_max_devices(ap)) return 1; - /* always thaw frozen port and recover failed devices */ - if (ap->pflags & ATA_PFLAG_FROZEN || ata_port_nr_enabled(ap)) + /* thaw frozen port, resume link and recover failed devices */ + if ((ap->pflags & ATA_PFLAG_FROZEN) || + (ehc->i.flags & ATA_EHI_RESUME_LINK) || ata_port_nr_enabled(ap)) return 0; /* skip if class codes for all vacant slots are ATA_DEV_NONE */ diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 7ced41ecde86..e92c31d698ff 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -2353,6 +2353,19 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc) ata_gen_ata_desc_sense(qc); } + /* SCSI EH automatically locks door if sdev->locked is + * set. Sometimes door lock request continues to + * fail, for example, when no media is present. This + * creates a loop - SCSI EH issues door lock which + * fails and gets invoked again to acquire sense data + * for the failed command. + * + * If door lock fails, always clear sdev->locked to + * avoid this infinite loop. + */ + if (qc->cdb[0] == ALLOW_MEDIUM_REMOVAL) + qc->dev->sdev->locked = 0; + qc->scsicmd->result = SAM_STAT_CHECK_CONDITION; qc->scsidone(cmd); ata_qc_free(qc); diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 7e6e031cc41b..5884cd26d53a 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -189,6 +189,7 @@ static void iscsi_complete_command(struct iscsi_session *session, { struct scsi_cmnd *sc = ctask->sc; + ctask->state = ISCSI_TASK_COMPLETED; ctask->sc = NULL; list_del_init(&ctask->running); __kfifo_put(session->cmdpool.queue, (void*)&ctask, sizeof(void*)); @@ -275,6 +276,25 @@ out: return rc; } +static void iscsi_tmf_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr) +{ + struct iscsi_tm_rsp *tmf = (struct iscsi_tm_rsp *)hdr; + + conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1; + conn->tmfrsp_pdus_cnt++; + + if (conn->tmabort_state != TMABORT_INITIAL) + return; + + if (tmf->response == ISCSI_TMF_RSP_COMPLETE) + conn->tmabort_state = TMABORT_SUCCESS; + else if (tmf->response == ISCSI_TMF_RSP_NO_TASK) + conn->tmabort_state = TMABORT_NOT_FOUND; + else + conn->tmabort_state = TMABORT_FAILED; + wake_up(&conn->ehwait); +} + /** * __iscsi_complete_pdu - complete pdu * @conn: iscsi conn @@ -340,6 +360,10 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, switch(opcode) { case ISCSI_OP_LOGOUT_RSP: + if (datalen) { + rc = ISCSI_ERR_PROTO; + break; + } conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1; /* fall through */ case ISCSI_OP_LOGIN_RSP: @@ -348,7 +372,8 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, * login related PDU's exp_statsn is handled in * userspace */ - rc = iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen); + if (iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen)) + rc = ISCSI_ERR_CONN_FAILED; list_del(&mtask->running); if (conn->login_mtask != mtask) __kfifo_put(session->mgmtpool.queue, @@ -360,25 +385,17 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, break; } - conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1; - conn->tmfrsp_pdus_cnt++; - if (conn->tmabort_state == TMABORT_INITIAL) { - conn->tmabort_state = - ((struct iscsi_tm_rsp *)hdr)-> - response == ISCSI_TMF_RSP_COMPLETE ? - TMABORT_SUCCESS:TMABORT_FAILED; - /* unblock eh_abort() */ - wake_up(&conn->ehwait); - } + iscsi_tmf_rsp(conn, hdr); break; case ISCSI_OP_NOOP_IN: - if (hdr->ttt != ISCSI_RESERVED_TAG) { + if (hdr->ttt != ISCSI_RESERVED_TAG || datalen) { rc = ISCSI_ERR_PROTO; break; } conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1; - rc = iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen); + if (iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen)) + rc = ISCSI_ERR_CONN_FAILED; list_del(&mtask->running); if (conn->login_mtask != mtask) __kfifo_put(session->mgmtpool.queue, @@ -391,14 +408,21 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, } else if (itt == ISCSI_RESERVED_TAG) { switch(opcode) { case ISCSI_OP_NOOP_IN: - if (!datalen) { - rc = iscsi_check_assign_cmdsn(session, - (struct iscsi_nopin*)hdr); - if (!rc && hdr->ttt != ISCSI_RESERVED_TAG) - rc = iscsi_recv_pdu(conn->cls_conn, - hdr, NULL, 0); - } else + if (datalen) { rc = ISCSI_ERR_PROTO; + break; + } + + rc = iscsi_check_assign_cmdsn(session, + (struct iscsi_nopin*)hdr); + if (rc) + break; + + if (hdr->ttt == ISCSI_RESERVED_TAG) + break; + + if (iscsi_recv_pdu(conn->cls_conn, hdr, NULL, 0)) + rc = ISCSI_ERR_CONN_FAILED; break; case ISCSI_OP_REJECT: /* we need sth like iscsi_reject_rsp()*/ @@ -568,20 +592,24 @@ static int iscsi_data_xmit(struct iscsi_conn *conn) } /* process command queue */ - while (__kfifo_get(conn->xmitqueue, (void*)&conn->ctask, - sizeof(void*))) { + spin_lock_bh(&conn->session->lock); + while (!list_empty(&conn->xmitqueue)) { /* * iscsi tcp may readd the task to the xmitqueue to send * write data */ - spin_lock_bh(&conn->session->lock); - if (list_empty(&conn->ctask->running)) - list_add_tail(&conn->ctask->running, &conn->run_list); + conn->ctask = list_entry(conn->xmitqueue.next, + struct iscsi_cmd_task, running); + conn->ctask->state = ISCSI_TASK_RUNNING; + list_move_tail(conn->xmitqueue.next, &conn->run_list); spin_unlock_bh(&conn->session->lock); + rc = tt->xmit_cmd_task(conn, conn->ctask); if (rc) goto again; + spin_lock_bh(&conn->session->lock); } + spin_unlock_bh(&conn->session->lock); /* done with this ctask */ conn->ctask = NULL; @@ -691,6 +719,7 @@ int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) sc->SCp.phase = session->age; sc->SCp.ptr = (char *)ctask; + ctask->state = ISCSI_TASK_PENDING; ctask->mtask = NULL; ctask->conn = conn; ctask->sc = sc; @@ -700,7 +729,7 @@ int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) session->tt->init_cmd_task(ctask); - __kfifo_put(conn->xmitqueue, (void*)&ctask, sizeof(void*)); + list_add_tail(&ctask->running, &conn->xmitqueue); debug_scsi( "ctask enq [%s cid %d sc %lx itt 0x%x len %d cmdsn %d win %d]\n", sc->sc_data_direction == DMA_TO_DEVICE ? "write" : "read", @@ -977,31 +1006,27 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc, /* * xmit mutex and session lock must be held */ -#define iscsi_remove_task(tasktype) \ -static struct iscsi_##tasktype * \ -iscsi_remove_##tasktype(struct kfifo *fifo, uint32_t itt) \ -{ \ - int i, nr_tasks = __kfifo_len(fifo) / sizeof(void*); \ - struct iscsi_##tasktype *task; \ - \ - debug_scsi("searching %d tasks\n", nr_tasks); \ - \ - for (i = 0; i < nr_tasks; i++) { \ - __kfifo_get(fifo, (void*)&task, sizeof(void*)); \ - debug_scsi("check task %u\n", task->itt); \ - \ - if (task->itt == itt) { \ - debug_scsi("matched task\n"); \ - return task; \ - } \ - \ - __kfifo_put(fifo, (void*)&task, sizeof(void*)); \ - } \ - return NULL; \ -} +static struct iscsi_mgmt_task * +iscsi_remove_mgmt_task(struct kfifo *fifo, uint32_t itt) +{ + int i, nr_tasks = __kfifo_len(fifo) / sizeof(void*); + struct iscsi_mgmt_task *task; -iscsi_remove_task(mgmt_task); -iscsi_remove_task(cmd_task); + debug_scsi("searching %d tasks\n", nr_tasks); + + for (i = 0; i < nr_tasks; i++) { + __kfifo_get(fifo, (void*)&task, sizeof(void*)); + debug_scsi("check task %u\n", task->itt); + + if (task->itt == itt) { + debug_scsi("matched task\n"); + return task; + } + + __kfifo_put(fifo, (void*)&task, sizeof(void*)); + } + return NULL; +} static int iscsi_ctask_mtask_cleanup(struct iscsi_cmd_task *ctask) { @@ -1027,12 +1052,13 @@ static void fail_command(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, { struct scsi_cmnd *sc; - conn->session->tt->cleanup_cmd_task(conn, ctask); - iscsi_ctask_mtask_cleanup(ctask); - sc = ctask->sc; if (!sc) return; + + conn->session->tt->cleanup_cmd_task(conn, ctask); + iscsi_ctask_mtask_cleanup(ctask); + sc->result = err; sc->resid = sc->request_bufflen; iscsi_complete_command(conn->session, ctask); @@ -1043,7 +1069,6 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) struct iscsi_cmd_task *ctask = (struct iscsi_cmd_task *)sc->SCp.ptr; struct iscsi_conn *conn = ctask->conn; struct iscsi_session *session = conn->session; - struct iscsi_cmd_task *pending_ctask; int rc; conn->eh_abort_cnt++; @@ -1061,8 +1086,11 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) goto failed; /* ctask completed before time out */ - if (!ctask->sc) - goto success; + if (!ctask->sc) { + spin_unlock_bh(&session->lock); + debug_scsi("sc completed while abort in progress\n"); + goto success_rel_mutex; + } /* what should we do here ? */ if (conn->ctask == ctask) { @@ -1071,17 +1099,8 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) goto failed; } - /* check for the easy pending cmd abort */ - pending_ctask = iscsi_remove_cmd_task(conn->xmitqueue, ctask->itt); - if (pending_ctask) { - /* iscsi_tcp queues write transfers on the xmitqueue */ - if (list_empty(&pending_ctask->running)) { - debug_scsi("found pending task\n"); - goto success; - } else - __kfifo_put(conn->xmitqueue, (void*)&pending_ctask, - sizeof(void*)); - } + if (ctask->state == ISCSI_TASK_PENDING) + goto success_cleanup; conn->tmabort_state = TMABORT_INITIAL; @@ -1089,25 +1108,31 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) rc = iscsi_exec_abort_task(sc, ctask); spin_lock_bh(&session->lock); - iscsi_ctask_mtask_cleanup(ctask); if (rc || sc->SCp.phase != session->age || session->state != ISCSI_STATE_LOGGED_IN) goto failed; + iscsi_ctask_mtask_cleanup(ctask); - /* ctask completed before tmf abort response */ - if (!ctask->sc) { - debug_scsi("sc completed while abort in progress\n"); - goto success; - } - - if (conn->tmabort_state != TMABORT_SUCCESS) { + switch (conn->tmabort_state) { + case TMABORT_SUCCESS: + goto success_cleanup; + case TMABORT_NOT_FOUND: + if (!ctask->sc) { + /* ctask completed before tmf abort response */ + spin_unlock_bh(&session->lock); + debug_scsi("sc completed while abort in progress\n"); + goto success_rel_mutex; + } + /* fall through */ + default: + /* timedout or failed */ spin_unlock_bh(&session->lock); iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); spin_lock_bh(&session->lock); goto failed; } -success: +success_cleanup: debug_scsi("abort success [sc %lx itt 0x%x]\n", (long)sc, ctask->itt); spin_unlock_bh(&session->lock); @@ -1121,6 +1146,7 @@ success: spin_unlock(&session->lock); write_unlock_bh(conn->recv_lock); +success_rel_mutex: mutex_unlock(&conn->xmitmutex); return SUCCESS; @@ -1263,6 +1289,7 @@ iscsi_session_setup(struct iscsi_transport *iscsit, if (cmd_task_size) ctask->dd_data = &ctask[1]; ctask->itt = cmd_i; + INIT_LIST_HEAD(&ctask->running); } spin_lock_init(&session->lock); @@ -1282,6 +1309,7 @@ iscsi_session_setup(struct iscsi_transport *iscsit, if (mgmt_task_size) mtask->dd_data = &mtask[1]; mtask->itt = ISCSI_MGMT_ITT_OFFSET + cmd_i; + INIT_LIST_HEAD(&mtask->running); } if (scsi_add_host(shost, NULL)) @@ -1322,15 +1350,18 @@ void iscsi_session_teardown(struct iscsi_cls_session *cls_session) { struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); struct iscsi_session *session = iscsi_hostdata(shost->hostdata); + struct module *owner = cls_session->transport->owner; scsi_remove_host(shost); iscsi_pool_free(&session->mgmtpool, (void**)session->mgmt_cmds); iscsi_pool_free(&session->cmdpool, (void**)session->cmds); + kfree(session->targetname); + iscsi_destroy_session(cls_session); scsi_host_put(shost); - module_put(cls_session->transport->owner); + module_put(owner); } EXPORT_SYMBOL_GPL(iscsi_session_teardown); @@ -1361,12 +1392,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, uint32_t conn_idx) conn->tmabort_state = TMABORT_INITIAL; INIT_LIST_HEAD(&conn->run_list); INIT_LIST_HEAD(&conn->mgmt_run_list); - - /* initialize general xmit PDU commands queue */ - conn->xmitqueue = kfifo_alloc(session->cmds_max * sizeof(void*), - GFP_KERNEL, NULL); - if (conn->xmitqueue == ERR_PTR(-ENOMEM)) - goto xmitqueue_alloc_fail; + INIT_LIST_HEAD(&conn->xmitqueue); /* initialize general immediate & non-immediate PDU commands queue */ conn->immqueue = kfifo_alloc(session->mgmtpool_max * sizeof(void*), @@ -1394,7 +1420,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, uint32_t conn_idx) data = kmalloc(DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH, GFP_KERNEL); if (!data) goto login_mtask_data_alloc_fail; - conn->login_mtask->data = data; + conn->login_mtask->data = conn->data = data; init_timer(&conn->tmabort_timer); mutex_init(&conn->xmitmutex); @@ -1410,8 +1436,6 @@ login_mtask_alloc_fail: mgmtqueue_alloc_fail: kfifo_free(conn->immqueue); immqueue_alloc_fail: - kfifo_free(conn->xmitqueue); -xmitqueue_alloc_fail: iscsi_destroy_conn(cls_conn); return NULL; } @@ -1432,12 +1456,6 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); mutex_lock(&conn->xmitmutex); - if (conn->c_stage == ISCSI_CONN_INITIAL_STAGE) { - if (session->tt->suspend_conn_recv) - session->tt->suspend_conn_recv(conn); - - session->tt->terminate_conn(conn); - } spin_lock_bh(&session->lock); conn->c_stage = ISCSI_CONN_CLEANUP_WAIT; @@ -1474,7 +1492,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) } spin_lock_bh(&session->lock); - kfree(conn->login_mtask->data); + kfree(conn->data); + kfree(conn->persistent_address); __kfifo_put(session->mgmtpool.queue, (void*)&conn->login_mtask, sizeof(void*)); list_del(&conn->item); @@ -1489,7 +1508,6 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) session->cmdsn = session->max_cmdsn = session->exp_cmdsn = 1; spin_unlock_bh(&session->lock); - kfifo_free(conn->xmitqueue); kfifo_free(conn->immqueue); kfifo_free(conn->mgmtqueue); @@ -1572,7 +1590,7 @@ static void fail_all_commands(struct iscsi_conn *conn) struct iscsi_cmd_task *ctask, *tmp; /* flush pending */ - while (__kfifo_get(conn->xmitqueue, (void*)&ctask, sizeof(void*))) { + list_for_each_entry_safe(ctask, tmp, &conn->xmitqueue, running) { debug_scsi("failing pending sc %p itt 0x%x\n", ctask->sc, ctask->itt); fail_command(conn, ctask, DID_BUS_BUSY << 16); @@ -1615,8 +1633,9 @@ static void iscsi_start_session_recovery(struct iscsi_session *session, set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); spin_unlock_bh(&session->lock); - if (session->tt->suspend_conn_recv) - session->tt->suspend_conn_recv(conn); + write_lock_bh(conn->recv_lock); + set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); + write_unlock_bh(conn->recv_lock); mutex_lock(&conn->xmitmutex); /* @@ -1635,7 +1654,6 @@ static void iscsi_start_session_recovery(struct iscsi_session *session, } } - session->tt->terminate_conn(conn); /* * flush queues. */ diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 5c68cdd8736f..d384c16f4a87 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -222,7 +222,7 @@ lpfc_issue_lip(struct Scsi_Host *host) pmboxq->mb.mbxCommand = MBX_DOWN_LINK; pmboxq->mb.mbxOwner = OWN_HOST; - mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); + mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2); if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) { memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); @@ -884,7 +884,7 @@ sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count) phba->sysfs_mbox.mbox == NULL ) { sysfs_mbox_idle(phba); spin_unlock_irq(host->host_lock); - return -EINVAL; + return -EAGAIN; } } @@ -1000,14 +1000,15 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count) spin_unlock_irq(phba->host->host_lock); rc = lpfc_sli_issue_mbox_wait (phba, phba->sysfs_mbox.mbox, - phba->fc_ratov * 2); + lpfc_mbox_tmo_val(phba, + phba->sysfs_mbox.mbox->mb.mbxCommand) * HZ); spin_lock_irq(phba->host->host_lock); } if (rc != MBX_SUCCESS) { sysfs_mbox_idle(phba); spin_unlock_irq(host->host_lock); - return -ENODEV; + return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; } phba->sysfs_mbox.state = SMBOX_READING; } @@ -1016,7 +1017,7 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count) printk(KERN_WARNING "mbox_read: Bad State\n"); sysfs_mbox_idle(phba); spin_unlock_irq(host->host_lock); - return -EINVAL; + return -EAGAIN; } memcpy(buf, (uint8_t *) & phba->sysfs_mbox.mbox->mb + off, count); @@ -1210,8 +1211,10 @@ lpfc_get_stats(struct Scsi_Host *shost) struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata; struct lpfc_sli *psli = &phba->sli; struct fc_host_statistics *hs = &phba->link_stats; + struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets; LPFC_MBOXQ_t *pmboxq; MAILBOX_t *pmb; + unsigned long seconds; int rc = 0; pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -1272,22 +1275,103 @@ lpfc_get_stats(struct Scsi_Host *shost) hs->invalid_crc_count = pmb->un.varRdLnk.crcCnt; hs->error_frames = pmb->un.varRdLnk.crcCnt; + hs->link_failure_count -= lso->link_failure_count; + hs->loss_of_sync_count -= lso->loss_of_sync_count; + hs->loss_of_signal_count -= lso->loss_of_signal_count; + hs->prim_seq_protocol_err_count -= lso->prim_seq_protocol_err_count; + hs->invalid_tx_word_count -= lso->invalid_tx_word_count; + hs->invalid_crc_count -= lso->invalid_crc_count; + hs->error_frames -= lso->error_frames; + if (phba->fc_topology == TOPOLOGY_LOOP) { hs->lip_count = (phba->fc_eventTag >> 1); + hs->lip_count -= lso->link_events; hs->nos_count = -1; } else { hs->lip_count = -1; hs->nos_count = (phba->fc_eventTag >> 1); + hs->nos_count -= lso->link_events; } hs->dumped_frames = -1; -/* FIX ME */ - /*hs->SecondsSinceLastReset = (jiffies - lpfc_loadtime) / HZ;*/ + seconds = get_seconds(); + if (seconds < psli->stats_start) + hs->seconds_since_last_reset = seconds + + ((unsigned long)-1 - psli->stats_start); + else + hs->seconds_since_last_reset = seconds - psli->stats_start; return hs; } +static void +lpfc_reset_stats(struct Scsi_Host *shost) +{ + struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata; + struct lpfc_sli *psli = &phba->sli; + struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets; + LPFC_MBOXQ_t *pmboxq; + MAILBOX_t *pmb; + int rc = 0; + + pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!pmboxq) + return; + memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); + + pmb = &pmboxq->mb; + pmb->mbxCommand = MBX_READ_STATUS; + pmb->mbxOwner = OWN_HOST; + pmb->un.varWords[0] = 0x1; /* reset request */ + pmboxq->context1 = NULL; + + if ((phba->fc_flag & FC_OFFLINE_MODE) || + (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) + rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); + else + rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); + + if (rc != MBX_SUCCESS) { + if (rc == MBX_TIMEOUT) + pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + else + mempool_free(pmboxq, phba->mbox_mem_pool); + return; + } + + memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); + pmb->mbxCommand = MBX_READ_LNK_STAT; + pmb->mbxOwner = OWN_HOST; + pmboxq->context1 = NULL; + + if ((phba->fc_flag & FC_OFFLINE_MODE) || + (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) + rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); + else + rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); + + if (rc != MBX_SUCCESS) { + if (rc == MBX_TIMEOUT) + pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + else + mempool_free( pmboxq, phba->mbox_mem_pool); + return; + } + + lso->link_failure_count = pmb->un.varRdLnk.linkFailureCnt; + lso->loss_of_sync_count = pmb->un.varRdLnk.lossSyncCnt; + lso->loss_of_signal_count = pmb->un.varRdLnk.lossSignalCnt; + lso->prim_seq_protocol_err_count = pmb->un.varRdLnk.primSeqErrCnt; + lso->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord; + lso->invalid_crc_count = pmb->un.varRdLnk.crcCnt; + lso->error_frames = pmb->un.varRdLnk.crcCnt; + lso->link_events = (phba->fc_eventTag >> 1); + + psli->stats_start = get_seconds(); + + return; +} /* * The LPFC driver treats linkdown handling as target loss events so there @@ -1431,8 +1515,7 @@ struct fc_function_template lpfc_transport_functions = { */ .get_fc_host_stats = lpfc_get_stats, - - /* the LPFC driver doesn't support resetting stats yet */ + .reset_fc_host_stats = lpfc_reset_stats, .dd_fcrport_size = sizeof(struct lpfc_rport_data), .show_rport_maxframe_size = 1, diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 517e9e4dd461..2a176467f71b 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -127,6 +127,7 @@ void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); +int lpfc_mbox_tmo_val(struct lpfc_hba *, int); int lpfc_mem_alloc(struct lpfc_hba *); void lpfc_mem_free(struct lpfc_hba *); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index b65ee57af53e..bbb7310210b0 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -131,6 +131,7 @@ lpfc_ct_unsol_event(struct lpfc_hba * phba, } ct_unsol_event_exit_piocbq: + list_del(&head); if (pmbuf) { list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) { lpfc_mbuf_free(phba, matp->virt, matp->phys); @@ -481,7 +482,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, if (CTrsp->CommandResponse.bits.CmdRsp == be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d:0239 NameServer Rsp " + "%d:0208 NameServer Rsp " "Data: x%x\n", phba->brd_no, phba->fc_flag); @@ -588,13 +589,9 @@ lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp) lpfc_decode_firmware_rev(phba, fwrev, 0); - if (phba->Port[0]) { - sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName, - phba->Port, fwrev, lpfc_release_version); - } else { - sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName, - fwrev, lpfc_release_version); - } + sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName, + fwrev, lpfc_release_version); + return; } /* diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index b89f6cb641e6..3567de613162 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1848,9 +1848,12 @@ static void lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb) { + IOCB_t *irsp; struct lpfc_nodelist *ndlp; LPFC_MBOXQ_t *mbox = NULL; + irsp = &rspiocb->iocb; + ndlp = (struct lpfc_nodelist *) cmdiocb->context1; if (cmdiocb->context_un.mbox) mbox = cmdiocb->context_un.mbox; @@ -1893,9 +1896,15 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, mempool_free( mbox, phba->mbox_mem_pool); } else { mempool_free( mbox, phba->mbox_mem_pool); - if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); - ndlp = NULL; + /* Do not call NO_LIST for lpfc_els_abort'ed ELS cmds */ + if (!((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && + ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) || + (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) || + (irsp->un.ulpWord[4] == IOERR_SLI_DOWN)))) { + if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) { + lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + ndlp = NULL; + } } } } @@ -2839,7 +2848,7 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) /* Xmit ELS RPS ACC response tag <ulpIoTag> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0128 Xmit ELS RPS ACC response tag x%x " + "%d:0118 Xmit ELS RPS ACC response tag x%x " "Data: x%x x%x x%x x%x x%x\n", phba->brd_no, elsiocb->iocb.ulpIoTag, @@ -2948,7 +2957,7 @@ lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize, /* Xmit ELS RPL ACC response tag <ulpIoTag> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0128 Xmit ELS RPL ACC response tag x%x " + "%d:0120 Xmit ELS RPL ACC response tag x%x " "Data: x%x x%x x%x x%x x%x\n", phba->brd_no, elsiocb->iocb.ulpIoTag, @@ -3109,7 +3118,7 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, struct lpfc_nodelist *ndlp, *next_ndlp; /* FAN received */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:265 FAN received\n", + lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:0265 FAN received\n", phba->brd_no); icmd = &cmdiocb->iocb; diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 4d6cf990c4fc..b2f1552f1848 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1557,6 +1557,8 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp) mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; } } + + spin_lock_irq(phba->host->host_lock); list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) && (ndlp == (struct lpfc_nodelist *) mb->context2)) { @@ -1569,6 +1571,7 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp) mempool_free(mb, phba->mbox_mem_pool); } } + spin_unlock_irq(phba->host->host_lock); lpfc_els_abort(phba,ndlp,0); spin_lock_irq(phba->host->host_lock); @@ -1782,7 +1785,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did) /* LOG change to REGLOGIN */ /* FIND node DID reglogin */ lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d:0931 FIND node DID reglogin" + "%d:0901 FIND node DID reglogin" " Data: x%p x%x x%x x%x\n", phba->brd_no, ndlp, ndlp->nlp_DID, @@ -1805,7 +1808,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did) /* LOG change to PRLI */ /* FIND node DID prli */ lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d:0931 FIND node DID prli " + "%d:0902 FIND node DID prli " "Data: x%p x%x x%x x%x\n", phba->brd_no, ndlp, ndlp->nlp_DID, @@ -1828,7 +1831,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did) /* LOG change to NPR */ /* FIND node DID npr */ lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d:0931 FIND node DID npr " + "%d:0903 FIND node DID npr " "Data: x%p x%x x%x x%x\n", phba->brd_no, ndlp, ndlp->nlp_DID, @@ -1851,7 +1854,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did) /* LOG change to UNUSED */ /* FIND node DID unused */ lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d:0931 FIND node DID unused " + "%d:0905 FIND node DID unused " "Data: x%p x%x x%x x%x\n", phba->brd_no, ndlp, ndlp->nlp_DID, @@ -2335,7 +2338,7 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba) initlinkmbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!initlinkmbox) { lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d:0226 Device Discovery " + "%d:0206 Device Discovery " "completion error\n", phba->brd_no); phba->hba_state = LPFC_HBA_ERROR; @@ -2365,7 +2368,7 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba) if (!clearlambox) { clrlaerr = 1; lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d:0226 Device Discovery " + "%d:0207 Device Discovery " "completion error\n", phba->brd_no); phba->hba_state = LPFC_HBA_ERROR; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index ef47b824cbed..f6948ffe689a 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1379,6 +1379,7 @@ lpfc_offline(struct lpfc_hba * phba) /* stop all timers associated with this hba */ lpfc_stop_timer(phba); phba->work_hba_events = 0; + phba->work_ha = 0; lpfc_printf_log(phba, KERN_WARNING, @@ -1616,7 +1617,11 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) goto out_free_iocbq; } - /* We can rely on a queue depth attribute only after SLI HBA setup */ + /* + * Set initial can_queue value since 0 is no longer supported and + * scsi_add_host will fail. This will be adjusted later based on the + * max xri value determined in hba setup. + */ host->can_queue = phba->cfg_hba_queue_depth - 10; /* Tell the midlayer we support 16 byte commands */ @@ -1656,6 +1661,12 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) goto out_free_irq; } + /* + * hba setup may have changed the hba_queue_depth so we need to adjust + * the value of can_queue. + */ + host->can_queue = phba->cfg_hba_queue_depth - 10; + lpfc_discovery_wait(phba); if (phba->cfg_poll & DISABLE_FCP_RING_INT) { diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index e42f22aaf71b..4d016c2a1b26 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -651,3 +651,19 @@ lpfc_mbox_get(struct lpfc_hba * phba) return mbq; } + +int +lpfc_mbox_tmo_val(struct lpfc_hba *phba, int cmd) +{ + switch (cmd) { + case MBX_WRITE_NV: /* 0x03 */ + case MBX_UPDATE_CFG: /* 0x1B */ + case MBX_DOWN_LOAD: /* 0x1C */ + case MBX_DEL_LD_ENTRY: /* 0x1D */ + case MBX_LOAD_AREA: /* 0x81 */ + case MBX_FLASH_WR_ULA: /* 0x98 */ + case MBX_LOAD_EXP_ROM: /* 0x9C */ + return LPFC_MBOX_TMO_FLASH_CMD; + } + return LPFC_MBOX_TMO; +} diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index bd0b0e293d63..20449a8dd53d 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -179,7 +179,7 @@ lpfc_els_abort(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, /* Abort outstanding I/O on NPort <nlp_DID> */ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d:0201 Abort outstanding I/O on NPort x%x " + "%d:0205 Abort outstanding I/O on NPort x%x " "Data: x%x x%x x%x\n", phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); @@ -393,6 +393,20 @@ lpfc_rcv_plogi(struct lpfc_hba * phba, mbox->context2 = ndlp; ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI); + /* + * If there is an outstanding PLOGI issued, abort it before + * sending ACC rsp for received PLOGI. If pending plogi + * is not canceled here, the plogi will be rejected by + * remote port and will be retried. On a configuration with + * single discovery thread, this will cause a huge delay in + * discovery. Also this will cause multiple state machines + * running in parallel for this node. + */ + if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) { + /* software abort outstanding PLOGI */ + lpfc_els_abort(phba, ndlp, 1); + } + lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox, 0); return 1; @@ -1601,7 +1615,13 @@ lpfc_rcv_padisc_npr_node(struct lpfc_hba * phba, lpfc_rcv_padisc(phba, ndlp, cmdiocb); - if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { + /* + * Do not start discovery if discovery is about to start + * or discovery in progress for this node. Starting discovery + * here will affect the counting of discovery threads. + */ + if ((!(ndlp->nlp_flag & NLP_DELAY_TMO)) && + (ndlp->nlp_flag & NLP_NPR_2B_DISC)){ if (ndlp->nlp_flag & NLP_NPR_ADISC) { ndlp->nlp_prev_state = NLP_STE_NPR_NODE; ndlp->nlp_state = NLP_STE_ADISC_ISSUE; diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index a760a44173df..a8816a8738f8 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -21,6 +21,7 @@ #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/delay.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -841,6 +842,21 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) return 0; } +static void +lpfc_block_error_handler(struct scsi_cmnd *cmnd) +{ + struct Scsi_Host *shost = cmnd->device->host; + struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); + + spin_lock_irq(shost->host_lock); + while (rport->port_state == FC_PORTSTATE_BLOCKED) { + spin_unlock_irq(shost->host_lock); + msleep(1000); + spin_lock_irq(shost->host_lock); + } + spin_unlock_irq(shost->host_lock); + return; +} static int lpfc_abort_handler(struct scsi_cmnd *cmnd) @@ -855,6 +871,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) unsigned int loop_count = 0; int ret = SUCCESS; + lpfc_block_error_handler(cmnd); spin_lock_irq(shost->host_lock); lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble; @@ -957,6 +974,7 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd) int ret = FAILED; int cnt, loopcnt; + lpfc_block_error_handler(cmnd); spin_lock_irq(shost->host_lock); /* * If target is not in a MAPPED state, delay the reset until @@ -1073,6 +1091,7 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd) int cnt, loopcnt; struct lpfc_scsi_buf * lpfc_cmd; + lpfc_block_error_handler(cmnd); spin_lock_irq(shost->host_lock); lpfc_cmd = lpfc_get_scsi_buf(phba); @@ -1104,7 +1123,7 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd) ndlp->rport->dd_data); if (ret != SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "%d:0713 Bus Reset on target %d failed\n", + "%d:0700 Bus Reset on target %d failed\n", phba->brd_no, i); err_count++; } diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 350a625fa224..70f4d5a1348e 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -320,7 +320,8 @@ lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocbq) kfree(old_arr); return iotag; } - } + } else + spin_unlock_irq(phba->host->host_lock); lpfc_printf_log(phba, KERN_ERR,LOG_SLI, "%d:0318 Failed to allocate IOTAG.last IOTAG is %d\n", @@ -969,9 +970,11 @@ void lpfc_sli_poll_fcp_ring(struct lpfc_hba * phba) * resources need to be recovered. */ if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) { - printk(KERN_INFO "%s: IOCB cmd 0x%x processed." - " Skipping completion\n", __FUNCTION__, - irsp->ulpCommand); + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "%d:0314 IOCB cmd 0x%x" + " processed. Skipping" + " completion", phba->brd_no, + irsp->ulpCommand); break; } @@ -1104,7 +1107,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba, if (unlikely(irsp->ulpStatus)) { /* Rsp ring <ringno> error: IOCB */ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, - "%d:0326 Rsp Ring %d error: IOCB Data: " + "%d:0336 Rsp Ring %d error: IOCB Data: " "x%x x%x x%x x%x x%x x%x x%x x%x\n", phba->brd_no, pring->ringno, irsp->un.ulpWord[0], irsp->un.ulpWord[1], @@ -1122,9 +1125,11 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba, * resources need to be recovered. */ if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) { - printk(KERN_INFO "%s: IOCB cmd 0x%x processed. " - "Skipping completion\n", __FUNCTION__, - irsp->ulpCommand); + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "%d:0333 IOCB cmd 0x%x" + " processed. Skipping" + " completion\n", phba->brd_no, + irsp->ulpCommand); break; } @@ -1155,7 +1160,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba, } else { /* Unknown IOCB command */ lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0321 Unknown IOCB command " + "%d:0334 Unknown IOCB command " "Data: x%x, x%x x%x x%x x%x\n", phba->brd_no, type, irsp->ulpCommand, irsp->ulpStatus, irsp->ulpIoTag, @@ -1238,7 +1243,7 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba, lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0312 Ring %d handler: portRspPut %d " + "%d:0303 Ring %d handler: portRspPut %d " "is bigger then rsp ring %d\n", phba->brd_no, pring->ringno, portRspPut, portRspMax); @@ -1383,7 +1388,7 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba, lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0321 Unknown IOCB command " + "%d:0335 Unknown IOCB command " "Data: x%x x%x x%x x%x\n", phba->brd_no, irsp->ulpCommand, @@ -1399,11 +1404,11 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba, next_iocb, &saveq->list, list) { + list_del(&rspiocbp->list); lpfc_sli_release_iocbq(phba, rspiocbp); } } - lpfc_sli_release_iocbq(phba, saveq); } } @@ -1711,15 +1716,13 @@ lpfc_sli_brdreset(struct lpfc_hba * phba) phba->fc_myDID = 0; phba->fc_prevDID = 0; - psli->sli_flag = 0; - /* Turn off parity checking and serr during the physical reset */ pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value); pci_write_config_word(phba->pcidev, PCI_COMMAND, (cfg_value & ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR))); - psli->sli_flag &= ~LPFC_SLI2_ACTIVE; + psli->sli_flag &= ~(LPFC_SLI2_ACTIVE | LPFC_PROCESS_LA); /* Now toggle INITFF bit in the Host Control Register */ writel(HC_INITFF, phba->HCregaddr); mdelay(1); @@ -1760,7 +1763,7 @@ lpfc_sli_brdrestart(struct lpfc_hba * phba) /* Restart HBA */ lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "%d:0328 Restart HBA Data: x%x x%x\n", phba->brd_no, + "%d:0337 Restart HBA Data: x%x x%x\n", phba->brd_no, phba->hba_state, psli->sli_flag); word0 = 0; @@ -1792,6 +1795,9 @@ lpfc_sli_brdrestart(struct lpfc_hba * phba) spin_unlock_irq(phba->host->host_lock); + memset(&psli->lnk_stat_offsets, 0, sizeof(psli->lnk_stat_offsets)); + psli->stats_start = get_seconds(); + if (skip_post) mdelay(100); else @@ -1902,6 +1908,9 @@ lpfc_sli_hba_setup(struct lpfc_hba * phba) } while (resetcount < 2 && !done) { + spin_lock_irq(phba->host->host_lock); + phba->sli.sli_flag |= LPFC_SLI_MBOX_ACTIVE; + spin_unlock_irq(phba->host->host_lock); phba->hba_state = LPFC_STATE_UNKNOWN; lpfc_sli_brdrestart(phba); msleep(2500); @@ -1909,6 +1918,9 @@ lpfc_sli_hba_setup(struct lpfc_hba * phba) if (rc) break; + spin_lock_irq(phba->host->host_lock); + phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE; + spin_unlock_irq(phba->host->host_lock); resetcount++; /* Call pre CONFIG_PORT mailbox command initialization. A value of 0 @@ -2194,7 +2206,8 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag) return (MBX_NOT_FINISHED); } /* timeout active mbox command */ - mod_timer(&psli->mbox_tmo, jiffies + HZ * LPFC_MBOX_TMO); + mod_timer(&psli->mbox_tmo, (jiffies + + (HZ * lpfc_mbox_tmo_val(phba, mb->mbxCommand)))); } /* Mailbox cmd <cmd> issue */ @@ -2254,7 +2267,6 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag) break; case MBX_POLL: - i = 0; psli->mbox_active = NULL; if (psli->sli_flag & LPFC_SLI2_ACTIVE) { /* First read mbox status word */ @@ -2268,11 +2280,14 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag) /* Read the HBA Host Attention Register */ ha_copy = readl(phba->HAregaddr); + i = lpfc_mbox_tmo_val(phba, mb->mbxCommand); + i *= 1000; /* Convert to ms */ + /* Wait for command to complete */ while (((word0 & OWN_CHIP) == OWN_CHIP) || (!(ha_copy & HA_MBATT) && (phba->hba_state > LPFC_WARM_START))) { - if (i++ >= 100) { + if (i-- <= 0) { psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE; spin_unlock_irqrestore(phba->host->host_lock, drvr_flag); @@ -2290,7 +2305,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag) /* Can be in interrupt context, do not sleep */ /* (or might be called with interrupts disabled) */ - mdelay(i); + mdelay(1); spin_lock_irqsave(phba->host->host_lock, drvr_flag); @@ -3005,7 +3020,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba, if (timeleft == 0) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0329 IOCB wait timeout error - no " + "%d:0338 IOCB wait timeout error - no " "wake response Data x%x\n", phba->brd_no, timeout); retval = IOCB_TIMEDOUT; diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index d8ef0d2894d4..e26de6809358 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -172,6 +172,18 @@ struct lpfc_sli_stat { uint32_t mbox_busy; /* Mailbox cmd busy */ }; +/* Structure to store link status values when port stats are reset */ +struct lpfc_lnk_stat { + uint32_t link_failure_count; + uint32_t loss_of_sync_count; + uint32_t loss_of_signal_count; + uint32_t prim_seq_protocol_err_count; + uint32_t invalid_tx_word_count; + uint32_t invalid_crc_count; + uint32_t error_frames; + uint32_t link_events; +}; + /* Structure used to hold SLI information */ struct lpfc_sli { uint32_t num_rings; @@ -201,6 +213,8 @@ struct lpfc_sli { struct lpfc_iocbq ** iocbq_lookup; /* array to lookup IOCB by IOTAG */ size_t iocbq_lookup_len; /* current lengs of the array */ uint16_t last_iotag; /* last allocated IOTAG */ + unsigned long stats_start; /* in seconds */ + struct lpfc_lnk_stat lnk_stat_offsets; }; /* Given a pointer to the start of the ring, and the slot number of @@ -211,3 +225,9 @@ struct lpfc_sli { #define LPFC_MBOX_TMO 30 /* Sec tmo for outstanding mbox command */ +#define LPFC_MBOX_TMO_FLASH_CMD 300 /* Sec tmo for outstanding FLASH write + * or erase cmds. This is especially + * long because of the potential of + * multiple flash erases that can be + * spawned. + */ diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 10e89c6ae823..c7091ea29f3f 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 "8.1.7" +#define LPFC_DRIVER_VERSION "8.1.9" #define LPFC_DRIVER_NAME "lpfc" diff --git a/drivers/scsi/megaraid/mega_common.h b/drivers/scsi/megaraid/mega_common.h index 4675343228ad..8cd0bd1d0f7c 100644 --- a/drivers/scsi/megaraid/mega_common.h +++ b/drivers/scsi/megaraid/mega_common.h @@ -37,6 +37,12 @@ #define LSI_MAX_CHANNELS 16 #define LSI_MAX_LOGICAL_DRIVES_64LD (64+1) +#define HBA_SIGNATURE_64_BIT 0x299 +#define PCI_CONF_AMISIG64 0xa4 + +#define MEGA_SCSI_INQ_EVPD 1 +#define MEGA_INVALID_FIELD_IN_CDB 0x24 + /** * scb_t - scsi command control block diff --git a/drivers/scsi/megaraid/megaraid_ioctl.h b/drivers/scsi/megaraid/megaraid_ioctl.h index bdaee144a1c3..b8aa34202ec3 100644 --- a/drivers/scsi/megaraid/megaraid_ioctl.h +++ b/drivers/scsi/megaraid/megaraid_ioctl.h @@ -132,6 +132,10 @@ typedef struct uioc { /* Driver Data: */ void __user * user_data; uint32_t user_data_len; + + /* 64bit alignment */ + uint32_t pad_for_64bit_align; + mraid_passthru_t __user *user_pthru; mraid_passthru_t *pthru32; diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 7ae580f17e64..266b3910846b 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -10,7 +10,7 @@ * 2 of the License, or (at your option) any later version. * * FILE : megaraid_mbox.c - * Version : v2.20.4.8 (Apr 11 2006) + * Version : v2.20.4.9 (Jul 16 2006) * * Authors: * Atul Mukker <Atul.Mukker@lsil.com> @@ -736,6 +736,7 @@ megaraid_init_mbox(adapter_t *adapter) struct pci_dev *pdev; mraid_device_t *raid_dev; int i; + uint32_t magic64; adapter->ito = MBOX_TIMEOUT; @@ -879,12 +880,33 @@ megaraid_init_mbox(adapter_t *adapter) // Set the DMA mask to 64-bit. All supported controllers as capable of // DMA in this range - if (pci_set_dma_mask(adapter->pdev, DMA_64BIT_MASK) != 0) { - - con_log(CL_ANN, (KERN_WARNING - "megaraid: could not set DMA mask for 64-bit.\n")); + pci_read_config_dword(adapter->pdev, PCI_CONF_AMISIG64, &magic64); + + if (((magic64 == HBA_SIGNATURE_64_BIT) && + ((adapter->pdev->subsystem_device != + PCI_SUBSYS_ID_MEGARAID_SATA_150_6) || + (adapter->pdev->subsystem_device != + PCI_SUBSYS_ID_MEGARAID_SATA_150_4))) || + (adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC && + adapter->pdev->device == PCI_DEVICE_ID_VERDE) || + (adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC && + adapter->pdev->device == PCI_DEVICE_ID_DOBSON) || + (adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC && + adapter->pdev->device == PCI_DEVICE_ID_LINDSAY) || + (adapter->pdev->vendor == PCI_VENDOR_ID_DELL && + adapter->pdev->device == PCI_DEVICE_ID_PERC4_DI_EVERGLADES) || + (adapter->pdev->vendor == PCI_VENDOR_ID_DELL && + adapter->pdev->device == PCI_DEVICE_ID_PERC4E_DI_KOBUK)) { + if (pci_set_dma_mask(adapter->pdev, DMA_64BIT_MASK)) { + con_log(CL_ANN, (KERN_WARNING + "megaraid: DMA mask for 64-bit failed\n")); - goto out_free_sysfs_res; + if (pci_set_dma_mask (adapter->pdev, DMA_32BIT_MASK)) { + con_log(CL_ANN, (KERN_WARNING + "megaraid: 32-bit DMA mask failed\n")); + goto out_free_sysfs_res; + } + } } // setup tasklet for DPC @@ -1638,6 +1660,14 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy) rdev->last_disp |= (1L << SCP2CHANNEL(scp)); } + if (scp->cmnd[1] & MEGA_SCSI_INQ_EVPD) { + scp->sense_buffer[0] = 0x70; + scp->sense_buffer[2] = ILLEGAL_REQUEST; + scp->sense_buffer[12] = MEGA_INVALID_FIELD_IN_CDB; + scp->result = CHECK_CONDITION << 1; + return NULL; + } + /* Fall through */ case READ_CAPACITY: diff --git a/drivers/scsi/megaraid/megaraid_mbox.h b/drivers/scsi/megaraid/megaraid_mbox.h index 868fb0ec93e7..2b5a3285f799 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.h +++ b/drivers/scsi/megaraid/megaraid_mbox.h @@ -21,8 +21,8 @@ #include "megaraid_ioctl.h" -#define MEGARAID_VERSION "2.20.4.8" -#define MEGARAID_EXT_VERSION "(Release Date: Mon Apr 11 12:27:22 EST 2006)" +#define MEGARAID_VERSION "2.20.4.9" +#define MEGARAID_EXT_VERSION "(Release Date: Sun Jul 16 12:27:22 EST 2006)" /* diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index e8f534fb336b..d85b9a8f1b8d 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -10,7 +10,7 @@ * 2 of the License, or (at your option) any later version. * * FILE : megaraid_mm.c - * Version : v2.20.2.6 (Mar 7 2005) + * Version : v2.20.2.7 (Jul 16 2006) * * Common management module */ diff --git a/drivers/scsi/megaraid/megaraid_mm.h b/drivers/scsi/megaraid/megaraid_mm.h index 3d9e67d6849d..c8762b2b8ed1 100644 --- a/drivers/scsi/megaraid/megaraid_mm.h +++ b/drivers/scsi/megaraid/megaraid_mm.h @@ -27,9 +27,9 @@ #include "megaraid_ioctl.h" -#define LSI_COMMON_MOD_VERSION "2.20.2.6" +#define LSI_COMMON_MOD_VERSION "2.20.2.7" #define LSI_COMMON_MOD_EXT_VERSION \ - "(Release Date: Mon Mar 7 00:01:03 EST 2005)" + "(Release Date: Sun Jul 16 00:01:03 EST 2006)" #define LSI_DBGLVL dbglevel diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c index d1f38c32aa15..efc8fff1d250 100644 --- a/drivers/scsi/pdc_adma.c +++ b/drivers/scsi/pdc_adma.c @@ -183,7 +183,8 @@ static struct ata_port_info adma_port_info[] = { { .sht = &adma_ata_sht, .host_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | - ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO, + ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | + ATA_FLAG_PIO_POLLING, .pio_mask = 0x10, /* pio4 */ .udma_mask = 0x1f, /* udma0-4 */ .port_ops = &adma_ata_ops, diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 139ea0e27fd7..0930260aec2c 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -487,6 +487,7 @@ typedef struct { #define MBA_IP_RCV_BUFFER_EMPTY 0x8026 /* IP receive buffer queue empty. */ #define MBA_IP_HDR_DATA_SPLIT 0x8027 /* IP header/data splitting feature */ /* used. */ +#define MBA_TRACE_NOTIFICATION 0x8028 /* Trace/Diagnostic notification. */ #define MBA_POINT_TO_POINT 0x8030 /* Point to point mode. */ #define MBA_CMPLT_1_16BIT 0x8031 /* Completion 1 16bit IOSB. */ #define MBA_CMPLT_2_16BIT 0x8032 /* Completion 2 16bit IOSB. */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 9758dba95542..859649160caa 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3063,6 +3063,7 @@ qla2x00_update_fcports(scsi_qla_host_t *ha) int qla2x00_abort_isp(scsi_qla_host_t *ha) { + int rval; unsigned long flags = 0; uint16_t cnt; srb_t *sp; @@ -3119,6 +3120,16 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) ha->isp_abort_cnt = 0; clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); + + if (ha->eft) { + rval = qla2x00_trace_control(ha, TC_ENABLE, + ha->eft_dma, EFT_NUM_BUFFERS); + if (rval) { + qla_printk(KERN_WARNING, ha, + "Unable to reinitialize EFT " + "(%d).\n", rval); + } + } } else { /* failed the ISP abort */ ha->flags.online = 1; if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 2b60a27eff0b..c5b3c610a32a 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -471,6 +471,7 @@ __qla2x00_marker(scsi_qla_host_t *ha, uint16_t loop_id, uint16_t lun, mrk24->nport_handle = cpu_to_le16(loop_id); mrk24->lun[1] = LSB(lun); mrk24->lun[2] = MSB(lun); + host_to_fcp_swap(mrk24->lun, sizeof(mrk24->lun)); } else { SET_TARGET_ID(ha, mrk->target, loop_id); mrk->lun = cpu_to_le16(lun); diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 795bf15b1b8f..de0613135f70 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -587,6 +587,11 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) DEBUG2(printk("scsi(%ld): Discard RND Frame -- %04x %04x " "%04x.\n", ha->host_no, mb[1], mb[2], mb[3])); break; + + case MBA_TRACE_NOTIFICATION: + DEBUG2(printk("scsi(%ld): Trace Notification -- %04x %04x.\n", + ha->host_no, mb[1], mb[2])); + break; } } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index ec7ebb6037e6..65cbe2f5eea2 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -744,7 +744,6 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *ha = to_qla_host(cmd->device->host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; - srb_t *sp; int ret; unsigned int id, lun; unsigned long serial; @@ -755,8 +754,7 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) lun = cmd->device->lun; serial = cmd->serial_number; - sp = (srb_t *) CMD_SP(cmd); - if (!sp || !fcport) + if (!fcport) return ret; qla_printk(KERN_INFO, ha, @@ -875,7 +873,6 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *ha = to_qla_host(cmd->device->host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; - srb_t *sp; int ret; unsigned int id, lun; unsigned long serial; @@ -886,8 +883,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) lun = cmd->device->lun; serial = cmd->serial_number; - sp = (srb_t *) CMD_SP(cmd); - if (!sp || !fcport) + if (!fcport) return ret; qla_printk(KERN_INFO, ha, @@ -936,7 +932,6 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *ha = to_qla_host(cmd->device->host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; - srb_t *sp; int ret; unsigned int id, lun; unsigned long serial; @@ -947,8 +942,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) lun = cmd->device->lun; serial = cmd->serial_number; - sp = (srb_t *) CMD_SP(cmd); - if (!sp || !fcport) + if (!fcport) return ret; qla_printk(KERN_INFO, ha, @@ -2244,9 +2238,6 @@ qla2x00_do_dpc(void *data) next_loopid = 0; list_for_each_entry(fcport, &ha->fcports, list) { - if (fcport->port_type != FCT_TARGET) - continue; - /* * If the port is not ONLINE then try to login * to it if we haven't run out of retries. diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index d2d683440659..971259032ef7 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,9 +7,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.01.05-k3" +#define QLA2XXX_VERSION "8.01.07-k1" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 1 -#define QLA_DRIVER_PATCH_VER 5 +#define QLA_DRIVER_PATCH_VER 7 #define QLA_DRIVER_BETA_VER 0 diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c index 64631bd38952..4776f4e55839 100644 --- a/drivers/scsi/sata_promise.c +++ b/drivers/scsi/sata_promise.c @@ -269,8 +269,15 @@ static const struct pci_device_id pdc_ata_pci_tbl[] = { { PCI_VENDOR_ID_PROMISE, 0x6629, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_20619 }, +/* TODO: remove all associated board_20771 code, as it completely + * duplicates board_2037x code, unless reason for separation can be + * divined. + */ +#if 0 { PCI_VENDOR_ID_PROMISE, 0x3570, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_20771 }, +#endif + { } /* terminate list */ }; diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index 2e0f4a4076af..3f368c7d3ef9 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -1106,7 +1106,6 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->irq = pdev->irq; probe_ent->irq_flags = IRQF_SHARED; - probe_ent->mmio_base = port_base; probe_ent->private_data = hpriv; hpriv->host_base = host_base; diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c index 03baec2191bf..01d40369a8a5 100644 --- a/drivers/scsi/sata_via.c +++ b/drivers/scsi/sata_via.c @@ -74,6 +74,7 @@ enum { static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static u32 svia_scr_read (struct ata_port *ap, unsigned int sc_reg); static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); +static void vt6420_error_handler(struct ata_port *ap); static const struct pci_device_id svia_pci_tbl[] = { { 0x1106, 0x3149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6420 }, @@ -107,7 +108,38 @@ static struct scsi_host_template svia_sht = { .bios_param = ata_std_bios_param, }; -static const struct ata_port_operations svia_sata_ops = { +static const struct ata_port_operations vt6420_sata_ops = { + .port_disable = ata_port_disable, + + .tf_load = ata_tf_load, + .tf_read = ata_tf_read, + .check_status = ata_check_status, + .exec_command = ata_exec_command, + .dev_select = ata_std_dev_select, + + .bmdma_setup = ata_bmdma_setup, + .bmdma_start = ata_bmdma_start, + .bmdma_stop = ata_bmdma_stop, + .bmdma_status = ata_bmdma_status, + + .qc_prep = ata_qc_prep, + .qc_issue = ata_qc_issue_prot, + .data_xfer = ata_pio_data_xfer, + + .freeze = ata_bmdma_freeze, + .thaw = ata_bmdma_thaw, + .error_handler = vt6420_error_handler, + .post_internal_cmd = ata_bmdma_post_internal_cmd, + + .irq_handler = ata_interrupt, + .irq_clear = ata_bmdma_irq_clear, + + .port_start = ata_port_start, + .port_stop = ata_port_stop, + .host_stop = ata_host_stop, +}; + +static const struct ata_port_operations vt6421_sata_ops = { .port_disable = ata_port_disable, .tf_load = ata_tf_load, @@ -141,13 +173,13 @@ static const struct ata_port_operations svia_sata_ops = { .host_stop = ata_host_stop, }; -static struct ata_port_info svia_port_info = { +static struct ata_port_info vt6420_port_info = { .sht = &svia_sht, .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY, .pio_mask = 0x1f, .mwdma_mask = 0x07, .udma_mask = 0x7f, - .port_ops = &svia_sata_ops, + .port_ops = &vt6420_sata_ops, }; MODULE_AUTHOR("Jeff Garzik"); @@ -170,6 +202,81 @@ static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) outl(val, ap->ioaddr.scr_addr + (4 * sc_reg)); } +/** + * vt6420_prereset - prereset for vt6420 + * @ap: target ATA port + * + * SCR registers on vt6420 are pieces of shit and may hang the + * whole machine completely if accessed with the wrong timing. + * To avoid such catastrophe, vt6420 doesn't provide generic SCR + * access operations, but uses SStatus and SControl only during + * boot probing in controlled way. + * + * As the old (pre EH update) probing code is proven to work, we + * strictly follow the access pattern. + * + * LOCKING: + * Kernel thread context (may sleep) + * + * RETURNS: + * 0 on success, -errno otherwise. + */ +static int vt6420_prereset(struct ata_port *ap) +{ + struct ata_eh_context *ehc = &ap->eh_context; + unsigned long timeout = jiffies + (HZ * 5); + u32 sstatus, scontrol; + int online; + + /* don't do any SCR stuff if we're not loading */ + if (!ATA_PFLAG_LOADING) + goto skip_scr; + + /* Resume phy. This is the old resume sequence from + * __sata_phy_reset(). + */ + svia_scr_write(ap, SCR_CONTROL, 0x300); + svia_scr_read(ap, SCR_CONTROL); /* flush */ + + /* wait for phy to become ready, if necessary */ + do { + msleep(200); + if ((svia_scr_read(ap, SCR_STATUS) & 0xf) != 1) + break; + } while (time_before(jiffies, timeout)); + + /* open code sata_print_link_status() */ + sstatus = svia_scr_read(ap, SCR_STATUS); + scontrol = svia_scr_read(ap, SCR_CONTROL); + + online = (sstatus & 0xf) == 0x3; + + ata_port_printk(ap, KERN_INFO, + "SATA link %s 1.5 Gbps (SStatus %X SControl %X)\n", + online ? "up" : "down", sstatus, scontrol); + + /* SStatus is read one more time */ + svia_scr_read(ap, SCR_STATUS); + + if (!online) { + /* tell EH to bail */ + ehc->i.action &= ~ATA_EH_RESET_MASK; + return 0; + } + + skip_scr: + /* wait for !BSY */ + ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT); + + return 0; +} + +static void vt6420_error_handler(struct ata_port *ap) +{ + return ata_bmdma_drive_eh(ap, vt6420_prereset, ata_std_softreset, + NULL, ata_std_postreset); +} + static const unsigned int svia_bar_sizes[] = { 8, 4, 8, 4, 16, 256 }; @@ -210,7 +317,7 @@ static void vt6421_init_addrs(struct ata_probe_ent *probe_ent, static struct ata_probe_ent *vt6420_init_probe_ent(struct pci_dev *pdev) { struct ata_probe_ent *probe_ent; - struct ata_port_info *ppi = &svia_port_info; + struct ata_port_info *ppi = &vt6420_port_info; probe_ent = ata_pci_init_native_mode(pdev, &ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); if (!probe_ent) @@ -239,7 +346,7 @@ static struct ata_probe_ent *vt6421_init_probe_ent(struct pci_dev *pdev) probe_ent->sht = &svia_sht; probe_ent->host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY; - probe_ent->port_ops = &svia_sata_ops; + probe_ent->port_ops = &vt6421_sata_ops; probe_ent->n_ports = N_PORTS; probe_ent->irq = pdev->irq; probe_ent->irq_flags = IRQF_SHARED; diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 6a5b731bd5ba..a8ed5a22009d 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -460,7 +460,8 @@ static void scsi_eh_done(struct scsi_cmnd *scmd) * Return value: * SUCCESS or FAILED or NEEDS_RETRY **/ -static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout, int copy_sense) +static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, + int cmnd_size, int timeout, int copy_sense) { struct scsi_device *sdev = scmd->device; struct Scsi_Host *shost = sdev->host; @@ -490,6 +491,9 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout, int copy_sense old_cmd_len = scmd->cmd_len; old_use_sg = scmd->use_sg; + memset(scmd->cmnd, 0, sizeof(scmd->cmnd)); + memcpy(scmd->cmnd, cmnd, cmnd_size); + if (copy_sense) { int gfp_mask = GFP_ATOMIC; @@ -610,8 +614,7 @@ static int scsi_request_sense(struct scsi_cmnd *scmd) static unsigned char generic_sense[6] = {REQUEST_SENSE, 0, 0, 0, 252, 0}; - memcpy(scmd->cmnd, generic_sense, sizeof(generic_sense)); - return scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT, 1); + return scsi_send_eh_cmnd(scmd, generic_sense, 6, SENSE_TIMEOUT, 1); } /** @@ -736,10 +739,7 @@ static int scsi_eh_tur(struct scsi_cmnd *scmd) int retry_cnt = 1, rtn; retry_tur: - memcpy(scmd->cmnd, tur_command, sizeof(tur_command)); - - - rtn = scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT, 0); + rtn = scsi_send_eh_cmnd(scmd, tur_command, 6, SENSE_TIMEOUT, 0); SCSI_LOG_ERROR_RECOVERY(3, printk("%s: scmd %p rtn %x\n", __FUNCTION__, scmd, rtn)); @@ -839,8 +839,8 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd) if (scmd->device->allow_restart) { int rtn; - memcpy(scmd->cmnd, stu_command, sizeof(stu_command)); - rtn = scsi_send_eh_cmnd(scmd, START_UNIT_TIMEOUT, 0); + rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, + START_UNIT_TIMEOUT, 0); if (rtn == SUCCESS) return 0; } diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index a89c4115cfba..32293f451669 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -110,11 +110,8 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd, sshdr.asc, sshdr.ascq); break; case NOT_READY: /* This happens if there is no disc in drive */ - if (sdev->removable && (cmd[0] != TEST_UNIT_READY)) { - printk(KERN_INFO "Device not ready. Make sure" - " there is a disc in the drive.\n"); + if (sdev->removable) break; - } case UNIT_ATTENTION: if (sdev->removable) { sdev->changed = 1; diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 7b9e8fa1a4e0..2ecd14188574 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -34,6 +34,7 @@ #define ISCSI_SESSION_ATTRS 11 #define ISCSI_CONN_ATTRS 11 #define ISCSI_HOST_ATTRS 0 +#define ISCSI_TRANSPORT_VERSION "1.1-646" struct iscsi_internal { int daemon_pid; @@ -634,13 +635,13 @@ mempool_zone_get_skb(struct mempool_zone *zone) } static int -iscsi_broadcast_skb(struct mempool_zone *zone, struct sk_buff *skb) +iscsi_broadcast_skb(struct mempool_zone *zone, struct sk_buff *skb, gfp_t gfp) { unsigned long flags; int rc; skb_get(skb); - rc = netlink_broadcast(nls, skb, 0, 1, GFP_KERNEL); + rc = netlink_broadcast(nls, skb, 0, 1, gfp); if (rc < 0) { mempool_free(skb, zone->pool); printk(KERN_ERR "iscsi: can not broadcast skb (%d)\n", rc); @@ -749,7 +750,7 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error) ev->r.connerror.cid = conn->cid; ev->r.connerror.sid = iscsi_conn_get_sid(conn); - iscsi_broadcast_skb(conn->z_error, skb); + iscsi_broadcast_skb(conn->z_error, skb, GFP_ATOMIC); dev_printk(KERN_INFO, &conn->dev, "iscsi: detected conn error (%d)\n", error); @@ -895,7 +896,7 @@ int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn) * this will occur if the daemon is not up, so we just warn * the user and when the daemon is restarted it will handle it */ - rc = iscsi_broadcast_skb(conn->z_pdu, skb); + rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL); if (rc < 0) dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " "session destruction event. Check iscsi daemon\n"); @@ -958,7 +959,7 @@ int iscsi_if_create_session_done(struct iscsi_cls_conn *conn) * this will occur if the daemon is not up, so we just warn * the user and when the daemon is restarted it will handle it */ - rc = iscsi_broadcast_skb(conn->z_pdu, skb); + rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL); if (rc < 0) dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " "session creation event. Check iscsi daemon\n"); @@ -1613,6 +1614,9 @@ static __init int iscsi_transport_init(void) { int err; + printk(KERN_INFO "Loading iSCSI transport class v%s.", + ISCSI_TRANSPORT_VERSION); + err = class_register(&iscsi_transport_class); if (err) return err; @@ -1678,3 +1682,4 @@ MODULE_AUTHOR("Mike Christie <michaelc@cs.wisc.edu>, " "Alex Aizman <itn780@yahoo.com>"); MODULE_DESCRIPTION("iSCSI Transport Interface"); MODULE_LICENSE("GPL"); +MODULE_VERSION(ISCSI_TRANSPORT_VERSION); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 65eef33846bb..34f9343ed0af 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -18,8 +18,8 @@ * */ -static int sg_version_num = 30533; /* 2 digits for each component */ -#define SG_VERSION_STR "3.5.33" +static int sg_version_num = 30534; /* 2 digits for each component */ +#define SG_VERSION_STR "3.5.34" /* * D. P. Gilbert (dgilbert@interlog.com, dougg@triode.net.au), notes: @@ -60,7 +60,7 @@ static int sg_version_num = 30533; /* 2 digits for each component */ #ifdef CONFIG_SCSI_PROC_FS #include <linux/proc_fs.h> -static char *sg_version_date = "20050908"; +static char *sg_version_date = "20060818"; static int sg_proc_init(void); static void sg_proc_cleanup(void); @@ -1164,7 +1164,7 @@ sg_vma_nopage(struct vm_area_struct *vma, unsigned long addr, int *type) len = vma->vm_end - sa; len = (len < sg->length) ? len : sg->length; if (offset < len) { - page = sg->page; + page = virt_to_page(page_address(sg->page) + offset); get_page(page); /* increment page count */ break; } diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index 8c505076c0eb..739d3ef46a40 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -2084,7 +2084,7 @@ static struct pci_device_id sym2_id_table[] __devinitdata = { { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_NCR_53C860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_53C1510, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_SCSI<<8, 0xffff00, 0UL }, { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_NCR_53C896, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_NCR_53C895, |