diff options
author | Giridhar Malavali <giridhar.malavali@qlogic.com> | 2012-02-09 20:15:36 +0100 |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-19 15:14:08 +0100 |
commit | 9ba56b95a588906a65664a9299a9f8ac1a0f6a91 (patch) | |
tree | 93786c52320c2a7276c99cc4d9b3672ca6e0a50d /drivers/scsi/qla2xxx | |
parent | [SCSI] qla2xxx: Use a valid enode-mac if none defined. (diff) | |
download | linux-9ba56b95a588906a65664a9299a9f8ac1a0f6a91.tar.xz linux-9ba56b95a588906a65664a9299a9f8ac1a0f6a91.zip |
[SCSI] qla2xxx: Consolidation of SRB processing.
Rework the structures related to SRB processing to minimize the memory
allocations per I/O and manage resources associated with and completions
from common routines.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.c | 86 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 5 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 44 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 9 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 256 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 45 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 158 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 299 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 3 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.c | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 206 |
11 files changed, 485 insertions, 628 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 6887538d1736..b2b664483ab4 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -11,29 +11,36 @@ #include <linux/delay.h> /* BSG support for ELS/CT pass through */ -inline srb_t * -qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size) +void +qla2x00_bsg_job_done(void *data, void *ptr, int res) { - srb_t *sp; + srb_t *sp = (srb_t *)ptr; + struct scsi_qla_host *vha = (scsi_qla_host_t *)data; + struct fc_bsg_job *bsg_job = sp->u.bsg_job; + + bsg_job->reply->result = res; + bsg_job->job_done(bsg_job); + sp->free(vha, sp); +} + +void +qla2x00_bsg_sp_free(void *data, void *ptr) +{ + srb_t *sp = (srb_t *)ptr; + struct scsi_qla_host *vha = (scsi_qla_host_t *)data; + struct fc_bsg_job *bsg_job = sp->u.bsg_job; struct qla_hw_data *ha = vha->hw; - struct srb_ctx *ctx; - sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); - if (!sp) - goto done; - ctx = kzalloc(size, GFP_KERNEL); - if (!ctx) { - mempool_free(sp, ha->srb_mempool); - sp = NULL; - goto done; - } + dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - memset(sp, 0, sizeof(*sp)); - sp->fcport = fcport; - sp->ctx = ctx; - ctx->iocbs = 1; -done: - return sp; + dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + + if (sp->type == SRB_CT_CMD || + sp->type == SRB_ELS_CMD_HST) + kfree(sp->fcport); + mempool_free(sp, vha->hw->srb_mempool); } int @@ -217,6 +224,7 @@ exit_fcp_prio_cfg: bsg_job->job_done(bsg_job); return ret; } + static int qla2x00_process_els(struct fc_bsg_job *bsg_job) { @@ -230,7 +238,6 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job) int req_sg_cnt, rsp_sg_cnt; int rval = (DRIVER_ERROR << 16); uint16_t nextlid = 0; - struct srb_ctx *els; if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { rport = bsg_job->rport; @@ -337,20 +344,21 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job) } /* Alloc SRB structure */ - sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx)); + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) { rval = -ENOMEM; goto done_unmap_sg; } - els = sp->ctx; - els->type = + sp->type = (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); - els->name = + sp->name = (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? "bsg_els_rpt" : "bsg_els_hst"); - els->u.bsg_job = bsg_job; + sp->u.bsg_job = bsg_job; + sp->free = qla2x00_bsg_sp_free; + sp->done = qla2x00_bsg_job_done; ql_dbg(ql_dbg_user, vha, 0x700a, "bsg rqst type: %s els type: %x - loop-id=%x " @@ -362,7 +370,6 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job) if (rval != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x700e, "qla2x00_start_sp failed = %d\n", rval); - kfree(sp->ctx); mempool_free(sp, ha->srb_mempool); rval = -EIO; goto done_unmap_sg; @@ -409,7 +416,6 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job) uint16_t loop_id; struct fc_port *fcport; char *type = "FC_BSG_HST_CT"; - struct srb_ctx *ct; req_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, @@ -486,19 +492,20 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job) fcport->loop_id = loop_id; /* Alloc SRB structure */ - sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx)); + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) { ql_log(ql_log_warn, vha, 0x7015, - "qla2x00_get_ctx_bsg_sp failed.\n"); + "qla2x00_get_sp failed.\n"); rval = -ENOMEM; goto done_free_fcport; } - ct = sp->ctx; - ct->type = SRB_CT_CMD; - ct->name = "bsg_ct"; - ct->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); - ct->u.bsg_job = bsg_job; + sp->type = SRB_CT_CMD; + sp->name = "bsg_ct"; + sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); + sp->u.bsg_job = bsg_job; + sp->free = qla2x00_bsg_sp_free; + sp->done = qla2x00_bsg_job_done; ql_dbg(ql_dbg_user, vha, 0x7016, "bsg rqst type: %s else type: %x - " @@ -511,7 +518,6 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job) if (rval != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x7017, "qla2x00_start_sp failed=%d.\n", rval); - kfree(sp->ctx); mempool_free(sp, ha->srb_mempool); rval = -EIO; goto done_free_fcport; @@ -1669,7 +1675,6 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) int cnt, que; unsigned long flags; struct req_que *req; - struct srb_ctx *sp_bsg; /* find the bsg job from the active list of commands */ spin_lock_irqsave(&ha->hardware_lock, flags); @@ -1681,11 +1686,9 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { sp = req->outstanding_cmds[cnt]; if (sp) { - sp_bsg = sp->ctx; - - if (((sp_bsg->type == SRB_CT_CMD) || - (sp_bsg->type == SRB_ELS_CMD_HST)) - && (sp_bsg->u.bsg_job == bsg_job)) { + if (((sp->type == SRB_CT_CMD) || + (sp->type == SRB_ELS_CMD_HST)) + && (sp->u.bsg_job == bsg_job)) { spin_unlock_irqrestore(&ha->hardware_lock, flags); if (ha->isp_ops->abort_command(sp)) { ql_log(ql_log_warn, vha, 0x7089, @@ -1715,7 +1718,6 @@ done: spin_unlock_irqrestore(&ha->hardware_lock, flags); if (bsg_job->request->msgcode == FC_BSG_HST_CT) kfree(sp->fcport); - kfree(sp->ctx); mempool_free(sp, ha->srb_mempool); return 0; } diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index e4c6b9409933..cd278a09bea0 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -14,10 +14,11 @@ * | Module Init and Probe | 0x011f | 0x4b,0xfa | * | Mailbox commands | 0x1139 | 0x112c-0x112e | * | Device Discovery | 0x2084 | | - * | Queue Command and IO tracing | 0x302f | 0x3008 | + * | Queue Command and IO tracing | 0x302f | 0x3006,0x3008 | * | | | 0x302d-0x302e | * | DPC Thread | 0x401c | | - * | Async Events | 0x5057 | 0x5052 | + * | Async Events | 0x5057 | 0x502b-0x502f | + * | | | 0x5047,0x5052 | * | Timer Routines | 0x6011 | 0x600e-0x600f | * | User Space Interactions | 0x709e | 0x7018,0x702e | * | | | 0x7039,0x7045 | diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 7b7d829bef8b..6704ef84c450 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -202,20 +202,12 @@ struct sd_dif_tuple { /* * SCSI Request Block */ -typedef struct srb { - atomic_t ref_count; - struct fc_port *fcport; - uint32_t handle; - +struct srb_cmd { struct scsi_cmnd *cmd; /* Linux SCSI command pkt */ - - uint16_t flags; - uint32_t request_sense_length; uint8_t *request_sense_ptr; - void *ctx; -} srb_t; +}; /* * SRB flag definitions @@ -254,10 +246,7 @@ struct srb_iocb { } u; struct timer_list timer; - - void (*done)(srb_t *); - void (*free)(srb_t *); - void (*timeout)(srb_t *); + void (*timeout)(void *); }; /* Values for srb_ctx type */ @@ -268,16 +257,37 @@ struct srb_iocb { #define SRB_CT_CMD 5 #define SRB_ADISC_CMD 6 #define SRB_TM_CMD 7 +#define SRB_SCSI_CMD 8 -struct srb_ctx { +typedef struct srb { + atomic_t ref_count; + struct fc_port *fcport; + uint32_t handle; + uint16_t flags; uint16_t type; char *name; int iocbs; union { - struct srb_iocb *iocb_cmd; + struct srb_iocb iocb_cmd; struct fc_bsg_job *bsg_job; + struct srb_cmd scmd; } u; -}; + void (*done)(void *, void *, int); + void (*free)(void *, void *); +} srb_t; + +#define GET_CMD_SP(sp) (sp->u.scmd.cmd) +#define SET_CMD_SP(sp, cmd) (sp->u.scmd.cmd = cmd) +#define GET_CMD_CTX_SP(sp) (sp->u.scmd.ctx) + +#define GET_CMD_SENSE_LEN(sp) \ + (sp->u.scmd.request_sense_length) +#define SET_CMD_SENSE_LEN(sp, len) \ + (sp->u.scmd.request_sense_length = len) +#define GET_CMD_SENSE_PTR(sp) \ + (sp->u.scmd.request_sense_ptr) +#define SET_CMD_SENSE_PTR(sp, ptr) \ + (sp->u.scmd.request_sense_ptr = ptr) struct msg_echo_lb { dma_addr_t send_dma; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 362d49cbcb72..87fee23fd167 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -71,8 +71,6 @@ extern void qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *, uint16_t *); extern void qla2x00_async_adisc_done(struct scsi_qla_host *, fc_port_t *, uint16_t *); -extern void qla2x00_async_tm_cmd_done(struct scsi_qla_host *, fc_port_t *, - struct srb_iocb *); extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *); extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *); @@ -156,8 +154,7 @@ extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *); extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *); extern scsi_qla_host_t * qla24xx_create_vhost(struct fc_vport *); -extern void qla2x00_sp_compl(struct qla_hw_data *, srb_t *); - +extern void qla2x00_sp_free_dma(void *, void *); extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *); extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int, int); @@ -542,6 +539,10 @@ extern int qla82xx_restart_isp(scsi_qla_host_t *); /* IOCB related functions */ extern int qla82xx_start_scsi(srb_t *); +extern void qla2x00_sp_free(void *, void *); +extern void qla2x00_sp_timeout(unsigned long); +extern void qla2x00_bsg_job_done(void *, void *, int); +extern void qla2x00_bsg_sp_free(void *, void *); /* Interrupt related */ extern irqreturn_t qla82xx_intr_handler(int, void *); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index e5b417aa9fca..4837b5872cde 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -41,11 +41,10 @@ static int qla25xx_init_queues(struct qla_hw_data *); /* SRB Extensions ---------------------------------------------------------- */ -static void -qla2x00_ctx_sp_timeout(unsigned long __data) +void +qla2x00_sp_timeout(unsigned long __data) { srb_t *sp = (srb_t *)__data; - struct srb_ctx *ctx; struct srb_iocb *iocb; fc_port_t *fcport = sp->fcport; struct qla_hw_data *ha = fcport->vha->hw; @@ -55,79 +54,25 @@ qla2x00_ctx_sp_timeout(unsigned long __data) spin_lock_irqsave(&ha->hardware_lock, flags); req = ha->req_q_map[0]; req->outstanding_cmds[sp->handle] = NULL; - ctx = sp->ctx; - iocb = ctx->u.iocb_cmd; + iocb = &sp->u.iocb_cmd; iocb->timeout(sp); - iocb->free(sp); + sp->free(fcport->vha, sp); spin_unlock_irqrestore(&ha->hardware_lock, flags); } -static void -qla2x00_ctx_sp_free(srb_t *sp) +void +qla2x00_sp_free(void *data, void *ptr) { - struct srb_ctx *ctx = sp->ctx; - struct srb_iocb *iocb = ctx->u.iocb_cmd; - struct scsi_qla_host *vha = sp->fcport->vha; + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *iocb = &sp->u.iocb_cmd; + struct scsi_qla_host *vha = (scsi_qla_host_t *)data; del_timer(&iocb->timer); - kfree(iocb); - kfree(ctx); - mempool_free(sp, sp->fcport->vha->hw->srb_mempool); + mempool_free(sp, vha->hw->srb_mempool); QLA_VHA_MARK_NOT_BUSY(vha); } -inline srb_t * -qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size, - unsigned long tmo) -{ - srb_t *sp = NULL; - struct qla_hw_data *ha = vha->hw; - struct srb_ctx *ctx; - struct srb_iocb *iocb; - uint8_t bail; - - QLA_VHA_MARK_BUSY(vha, bail); - if (bail) - return NULL; - - sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); - if (!sp) - goto done; - ctx = kzalloc(size, GFP_KERNEL); - if (!ctx) { - mempool_free(sp, ha->srb_mempool); - sp = NULL; - goto done; - } - iocb = kzalloc(sizeof(struct srb_iocb), GFP_KERNEL); - if (!iocb) { - mempool_free(sp, ha->srb_mempool); - sp = NULL; - kfree(ctx); - goto done; - } - - memset(sp, 0, sizeof(*sp)); - sp->fcport = fcport; - sp->ctx = ctx; - ctx->iocbs = 1; - ctx->u.iocb_cmd = iocb; - iocb->free = qla2x00_ctx_sp_free; - - init_timer(&iocb->timer); - if (!tmo) - goto done; - iocb->timer.expires = jiffies + tmo * HZ; - iocb->timer.data = (unsigned long)sp; - iocb->timer.function = qla2x00_ctx_sp_timeout; - add_timer(&iocb->timer); -done: - if (!sp) - QLA_VHA_MARK_NOT_BUSY(vha); - return sp; -} - /* Asynchronous Login/Logout Routines -------------------------------------- */ static inline unsigned long @@ -149,19 +94,19 @@ qla2x00_get_async_timeout(struct scsi_qla_host *vha) } static void -qla2x00_async_iocb_timeout(srb_t *sp) +qla2x00_async_iocb_timeout(void *data) { + srb_t *sp = (srb_t *)data; fc_port_t *fcport = sp->fcport; - struct srb_ctx *ctx = sp->ctx; ql_dbg(ql_dbg_disc, fcport->vha, 0x2071, "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n", - ctx->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area, + sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); fcport->flags &= ~FCF_ASYNC_SENT; - if (ctx->type == SRB_LOGIN_CMD) { - struct srb_iocb *lio = ctx->u.iocb_cmd; + if (sp->type == SRB_LOGIN_CMD) { + struct srb_iocb *lio = &sp->u.iocb_cmd; qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); /* Retry as needed. */ lio->u.logio.data[0] = MBS_COMMAND_ERROR; @@ -173,14 +118,16 @@ qla2x00_async_iocb_timeout(srb_t *sp) } static void -qla2x00_async_login_ctx_done(srb_t *sp) +qla2x00_async_login_sp_done(void *data, void *ptr, int res) { - struct srb_ctx *ctx = sp->ctx; - struct srb_iocb *lio = ctx->u.iocb_cmd; - - qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, - lio->u.logio.data); - lio->free(sp); + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *lio = &sp->u.iocb_cmd; + struct scsi_qla_host *vha = (scsi_qla_host_t *)data; + + if (!test_bit(UNLOADING, &vha->dpc_flags)) + qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, + lio->u.logio.data); + sp->free(sp->fcport->vha, sp); } int @@ -188,22 +135,21 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, uint16_t *data) { srb_t *sp; - struct srb_ctx *ctx; struct srb_iocb *lio; int rval; rval = QLA_FUNCTION_FAILED; - sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), - qla2x00_get_async_timeout(vha) + 2); + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; - ctx = sp->ctx; - ctx->type = SRB_LOGIN_CMD; - ctx->name = "login"; - lio = ctx->u.iocb_cmd; + sp->type = SRB_LOGIN_CMD; + sp->name = "login"; + qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + + lio = &sp->u.iocb_cmd; lio->timeout = qla2x00_async_iocb_timeout; - lio->done = qla2x00_async_login_ctx_done; + sp->done = qla2x00_async_login_sp_done; lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; if (data[1] & QLA_LOGIO_LOGIN_RETRIED) lio->u.logio.flags |= SRB_LOGIN_RETRIED; @@ -219,42 +165,43 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, return rval; done_free_sp: - lio->free(sp); + sp->free(fcport->vha, sp); done: return rval; } static void -qla2x00_async_logout_ctx_done(srb_t *sp) +qla2x00_async_logout_sp_done(void *data, void *ptr, int res) { - struct srb_ctx *ctx = sp->ctx; - struct srb_iocb *lio = ctx->u.iocb_cmd; - - qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, - lio->u.logio.data); - lio->free(sp); + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *lio = &sp->u.iocb_cmd; + struct scsi_qla_host *vha = (scsi_qla_host_t *)data; + + if (!test_bit(UNLOADING, &vha->dpc_flags)) + qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, + lio->u.logio.data); + sp->free(sp->fcport->vha, sp); } int qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) { srb_t *sp; - struct srb_ctx *ctx; struct srb_iocb *lio; int rval; rval = QLA_FUNCTION_FAILED; - sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), - qla2x00_get_async_timeout(vha) + 2); + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; - ctx = sp->ctx; - ctx->type = SRB_LOGOUT_CMD; - ctx->name = "logout"; - lio = ctx->u.iocb_cmd; + sp->type = SRB_LOGOUT_CMD; + sp->name = "logout"; + qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + + lio = &sp->u.iocb_cmd; lio->timeout = qla2x00_async_iocb_timeout; - lio->done = qla2x00_async_logout_ctx_done; + sp->done = qla2x00_async_logout_sp_done; rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) goto done_free_sp; @@ -266,20 +213,22 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) return rval; done_free_sp: - lio->free(sp); + sp->free(fcport->vha, sp); done: return rval; } static void -qla2x00_async_adisc_ctx_done(srb_t *sp) +qla2x00_async_adisc_sp_done(void *data, void *ptr, int res) { - struct srb_ctx *ctx = sp->ctx; - struct srb_iocb *lio = ctx->u.iocb_cmd; - - qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, - lio->u.logio.data); - lio->free(sp); + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *lio = &sp->u.iocb_cmd; + struct scsi_qla_host *vha = (scsi_qla_host_t *)data; + + if (!test_bit(UNLOADING, &vha->dpc_flags)) + qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, + lio->u.logio.data); + sp->free(sp->fcport->vha, sp); } int @@ -287,22 +236,21 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, uint16_t *data) { srb_t *sp; - struct srb_ctx *ctx; struct srb_iocb *lio; int rval; rval = QLA_FUNCTION_FAILED; - sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), - qla2x00_get_async_timeout(vha) + 2); + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; - ctx = sp->ctx; - ctx->type = SRB_ADISC_CMD; - ctx->name = "adisc"; - lio = ctx->u.iocb_cmd; + sp->type = SRB_ADISC_CMD; + sp->name = "adisc"; + qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + + lio = &sp->u.iocb_cmd; lio->timeout = qla2x00_async_iocb_timeout; - lio->done = qla2x00_async_adisc_ctx_done; + sp->done = qla2x00_async_adisc_sp_done; if (data[1] & QLA_LOGIO_LOGIN_RETRIED) lio->u.logio.flags |= SRB_LOGIN_RETRIED; rval = qla2x00_start_sp(sp); @@ -316,46 +264,62 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, return rval; done_free_sp: - lio->free(sp); + sp->free(fcport->vha, sp); done: return rval; } static void -qla2x00_async_tm_cmd_ctx_done(srb_t *sp) +qla2x00_async_tm_cmd_done(void *data, void *ptr, int res) { - struct srb_ctx *ctx = sp->ctx; - struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *iocb = &sp->u.iocb_cmd; + struct scsi_qla_host *vha = (scsi_qla_host_t *)data; + uint32_t flags; + uint16_t lun; + int rval; - qla2x00_async_tm_cmd_done(sp->fcport->vha, sp->fcport, iocb); - iocb->free(sp); + if (!test_bit(UNLOADING, &vha->dpc_flags)) { + flags = iocb->u.tmf.flags; + lun = (uint16_t)iocb->u.tmf.lun; + + /* Issue Marker IOCB */ + rval = qla2x00_marker(vha, vha->hw->req_q_map[0], + vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun, + flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); + + if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) { + ql_dbg(ql_dbg_taskm, vha, 0x8030, + "TM IOCB failed (%x).\n", rval); + } + } + sp->free(sp->fcport->vha, sp); } int -qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, +qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t tm_flags, uint32_t lun, uint32_t tag) { struct scsi_qla_host *vha = fcport->vha; srb_t *sp; - struct srb_ctx *ctx; struct srb_iocb *tcf; int rval; rval = QLA_FUNCTION_FAILED; - sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), - qla2x00_get_async_timeout(vha) + 2); + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; - ctx = sp->ctx; - ctx->type = SRB_TM_CMD; - ctx->name = "tmf"; - tcf = ctx->u.iocb_cmd; - tcf->u.tmf.flags = flags; + sp->type = SRB_TM_CMD; + sp->name = "tmf"; + qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + + tcf = &sp->u.iocb_cmd; + tcf->u.tmf.flags = tm_flags; tcf->u.tmf.lun = lun; tcf->u.tmf.data = tag; tcf->timeout = qla2x00_async_iocb_timeout; - tcf->done = qla2x00_async_tm_cmd_ctx_done; + sp->done = qla2x00_async_tm_cmd_done; rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) @@ -368,7 +332,7 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, return rval; done_free_sp: - tcf->free(sp); + sp->free(fcport->vha, sp); done: return rval; } @@ -452,30 +416,6 @@ qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, return; } -void -qla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport, - struct srb_iocb *iocb) -{ - int rval; - uint32_t flags; - uint16_t lun; - - flags = iocb->u.tmf.flags; - lun = (uint16_t)iocb->u.tmf.lun; - - /* Issue Marker IOCB */ - rval = qla2x00_marker(vha, vha->hw->req_q_map[0], - vha->hw->rsp_q_map[0], fcport->loop_id, lun, - flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); - - if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) { - ql_dbg(ql_dbg_taskm, vha, 0x8030, - "TM IOCB failed (%x).\n", rval); - } - - return; -} - /****************************************************************************/ /* QLogic ISP2x00 Hardware Support Functions. */ /****************************************************************************/ diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 7cc4f36cd539..3ea0cedc6e77 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -72,16 +72,19 @@ static inline void qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp) { struct dsd_dma *dsd_ptr, *tdsd_ptr; + struct crc_context *ctx; + + ctx = (struct crc_context *)GET_CMD_CTX_SP(sp); /* clean up allocated prev pool */ list_for_each_entry_safe(dsd_ptr, tdsd_ptr, - &((struct crc_context *)sp->ctx)->dsd_list, list) { + &ctx->dsd_list, list) { dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma); list_del(&dsd_ptr->list); kfree(dsd_ptr); } - INIT_LIST_HEAD(&((struct crc_context *)sp->ctx)->dsd_list); + INIT_LIST_HEAD(&ctx->dsd_list); } static inline void @@ -113,8 +116,7 @@ qla2x00_hba_err_chk_enabled(srb_t *sp) return 0; * */ - - switch (scsi_get_prot_op(sp->cmd)) { + switch (scsi_get_prot_op(GET_CMD_SP(sp))) { case SCSI_PROT_READ_STRIP: case SCSI_PROT_WRITE_INSERT: if (ql2xenablehba_err_chk >= 1) @@ -144,3 +146,38 @@ qla2x00_reset_active(scsi_qla_host_t *vha) test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); } + +static inline srb_t * +qla2x00_get_sp(scsi_qla_host_t *vha, fc_port_t *fcport, gfp_t flag) +{ + srb_t *sp = NULL; + struct qla_hw_data *ha = vha->hw; + uint8_t bail; + + QLA_VHA_MARK_BUSY(vha, bail); + if (unlikely(bail)) + return NULL; + + sp = mempool_alloc(ha->srb_mempool, flag); + if (!sp) + goto done; + + memset(sp, 0, sizeof(*sp)); + sp->fcport = fcport; + sp->iocbs = 1; +done: + if (!sp) + QLA_VHA_MARK_NOT_BUSY(vha); + return sp; +} + +static inline void +qla2x00_init_timer(srb_t *sp, unsigned long tmo) +{ + init_timer(&sp->u.iocb_cmd.timer); + sp->u.iocb_cmd.timer.expires = jiffies + tmo * HZ; + sp->u.iocb_cmd.timer.data = (unsigned long)sp; + sp->u.iocb_cmd.timer.function = qla2x00_sp_timeout; + add_timer(&sp->u.iocb_cmd.timer); + sp->free = qla2x00_sp_free; +} diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index a281b5422df1..8ce810373b52 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -22,18 +22,19 @@ static inline uint16_t qla2x00_get_cmd_direction(srb_t *sp) { uint16_t cflags; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); cflags = 0; /* Set transfer direction */ - if (sp->cmd->sc_data_direction == DMA_TO_DEVICE) { + if (cmd->sc_data_direction == DMA_TO_DEVICE) { cflags = CF_WRITE; sp->fcport->vha->hw->qla_stats.output_bytes += - scsi_bufflen(sp->cmd); - } else if (sp->cmd->sc_data_direction == DMA_FROM_DEVICE) { + scsi_bufflen(cmd); + } else if (cmd->sc_data_direction == DMA_FROM_DEVICE) { cflags = CF_READ; sp->fcport->vha->hw->qla_stats.input_bytes += - scsi_bufflen(sp->cmd); + scsi_bufflen(cmd); } return (cflags); } @@ -143,12 +144,13 @@ qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha, struct req_que *req) static inline int qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts) { - uint8_t guard = scsi_host_get_guard(sp->cmd->device->host); + struct scsi_cmnd *cmd = GET_CMD_SP(sp); + uint8_t guard = scsi_host_get_guard(cmd->device->host); /* We only support T10 DIF right now */ if (guard != SHOST_DIX_GUARD_CRC) { ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3007, - "Unsupported guard: %d for cmd=%p.\n", guard, sp->cmd); + "Unsupported guard: %d for cmd=%p.\n", guard, cmd); return 0; } @@ -156,7 +158,7 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts) *fw_prot_opts = 0; /* Translate SCSI opcode to a protection opcode */ - switch (scsi_get_prot_op(sp->cmd)) { + switch (scsi_get_prot_op(cmd)) { case SCSI_PROT_READ_STRIP: *fw_prot_opts |= PO_MODE_DIF_REMOVE; break; @@ -180,7 +182,7 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts) break; } - return scsi_prot_sg_count(sp->cmd); + return scsi_prot_sg_count(cmd); } /* @@ -201,7 +203,7 @@ void qla2x00_build_scsi_iocbs_32(srb_t *sp, cmd_entry_t *cmd_pkt, struct scatterlist *sg; int i; - cmd = sp->cmd; + cmd = GET_CMD_SP(sp); /* Update entry type to indicate Command Type 2 IOCB */ *((uint32_t *)(&cmd_pkt->entry_type)) = @@ -259,7 +261,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt, struct scatterlist *sg; int i; - cmd = sp->cmd; + cmd = GET_CMD_SP(sp); /* Update entry type to indicate Command Type 3 IOCB */ *((uint32_t *)(&cmd_pkt->entry_type)) = @@ -333,7 +335,7 @@ qla2x00_start_scsi(srb_t *sp) vha = sp->fcport->vha; ha = vha->hw; reg = &ha->iobase->isp; - cmd = sp->cmd; + cmd = GET_CMD_SP(sp); req = ha->req_q_map[0]; rsp = ha->rsp_q_map[0]; /* So we know we haven't pci_map'ed anything yet */ @@ -391,7 +393,7 @@ qla2x00_start_scsi(srb_t *sp) req->current_outstanding_cmd = handle; req->outstanding_cmds[handle] = sp; sp->handle = handle; - sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle; + cmd->host_scribble = (unsigned char *)(unsigned long)handle; req->cnt -= req_cnt; cmd_pkt = (cmd_entry_t *)req->ring_ptr; @@ -403,7 +405,7 @@ qla2x00_start_scsi(srb_t *sp) /* Set target ID and LUN number*/ SET_TARGET_ID(ha, cmd_pkt->target, sp->fcport->loop_id); - cmd_pkt->lun = cpu_to_le16(sp->cmd->device->lun); + cmd_pkt->lun = cpu_to_le16(cmd->device->lun); /* Update tagged queuing modifier */ if (scsi_populate_tag_msg(cmd, tag)) { @@ -608,7 +610,7 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, struct dsd_dma *dsd_ptr; struct ct6_dsd *ctx; - cmd = sp->cmd; + cmd = GET_CMD_SP(sp); /* Update entry type to indicate Command Type 3 IOCB */ *((uint32_t *)(&cmd_pkt->entry_type)) = @@ -635,7 +637,7 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, } cur_seg = scsi_sglist(cmd); - ctx = sp->ctx; + ctx = GET_CMD_CTX_SP(sp); while (tot_dsds) { avail_dsds = (tot_dsds > QLA_DSDS_PER_IOCB) ? @@ -724,7 +726,7 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt, int i; struct req_que *req; - cmd = sp->cmd; + cmd = GET_CMD_SP(sp); /* Update entry type to indicate Command Type 3 IOCB */ *((uint32_t *)(&cmd_pkt->entry_type)) = @@ -744,12 +746,12 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt, cmd_pkt->task_mgmt_flags = __constant_cpu_to_le16(TMF_WRITE_DATA); sp->fcport->vha->hw->qla_stats.output_bytes += - scsi_bufflen(sp->cmd); + scsi_bufflen(cmd); } else if (cmd->sc_data_direction == DMA_FROM_DEVICE) { cmd_pkt->task_mgmt_flags = __constant_cpu_to_le16(TMF_READ_DATA); sp->fcport->vha->hw->qla_stats.input_bytes += - scsi_bufflen(sp->cmd); + scsi_bufflen(cmd); } /* One DSD is available in the Command Type 3 IOCB */ @@ -796,7 +798,7 @@ static inline void qla24xx_set_t10dif_tags(srb_t *sp, struct fw_dif_context *pkt, unsigned int protcnt) { - struct scsi_cmnd *cmd = sp->cmd; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); scsi_qla_host_t *vha = shost_priv(cmd->device->host); switch (scsi_get_prot_type(cmd)) { @@ -951,16 +953,16 @@ qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *ha, srb_t *sp, struct qla2_sgx sgx; dma_addr_t sle_dma; uint32_t sle_dma_len, tot_prot_dma_len = 0; - struct scsi_cmnd *cmd = sp->cmd; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); prot_int = cmd->device->sector_size; memset(&sgx, 0, sizeof(struct qla2_sgx)); - sgx.tot_bytes = scsi_bufflen(sp->cmd); - sgx.cur_sg = scsi_sglist(sp->cmd); + sgx.tot_bytes = scsi_bufflen(cmd); + sgx.cur_sg = scsi_sglist(cmd); sgx.sp = sp; - sg_prot = scsi_prot_sglist(sp->cmd); + sg_prot = scsi_prot_sglist(cmd); while (qla24xx_get_one_block_sg(prot_int, &sgx, &partial)) { @@ -994,7 +996,7 @@ alloc_and_fill: } list_add_tail(&dsd_ptr->list, - &((struct crc_context *)sp->ctx)->dsd_list); + &((struct crc_context *)sp->u.scmd.ctx)->dsd_list); sp->flags |= SRB_CRC_CTX_DSD_VALID; @@ -1043,11 +1045,12 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, uint32_t *cur_dsd = dsd; int i; uint16_t used_dsds = tot_dsds; - scsi_qla_host_t *vha = shost_priv(sp->cmd->device->host); + struct scsi_cmnd *cmd = GET_CMD_SP(sp); + scsi_qla_host_t *vha = shost_priv(cmd->device->host); uint8_t *cp; - scsi_for_each_sg(sp->cmd, sg, tot_dsds, i) { + scsi_for_each_sg(cmd, sg, tot_dsds, i) { dma_addr_t sle_dma; /* Allocate additional continuation packets? */ @@ -1077,7 +1080,7 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, } list_add_tail(&dsd_ptr->list, - &((struct crc_context *)sp->ctx)->dsd_list); + &((struct crc_context *)sp->u.scmd.ctx)->dsd_list); sp->flags |= SRB_CRC_CTX_DSD_VALID; @@ -1090,17 +1093,16 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, sle_dma = sg_dma_address(sg); ql_dbg(ql_dbg_io, vha, 0x300a, "sg entry %d - addr=0x%x 0x%x, " "len=%d for cmd=%p.\n", - i, LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg), - sp->cmd); + i, LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg), cmd); *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); avail_dsds--; - if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) { + if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) { cp = page_address(sg_page(sg)) + sg->offset; ql_dbg(ql_dbg_io, vha, 0x300b, - "User data buffer=%p for cmd=%p.\n", cp, sp->cmd); + "User data buffer=%p for cmd=%p.\n", cp, cmd); } } /* Null termination */ @@ -1127,8 +1129,7 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); uint8_t *cp; - - cmd = sp->cmd; + cmd = GET_CMD_SP(sp); scsi_for_each_prot_sg(cmd, sg, tot_dsds, i) { dma_addr_t sle_dma; @@ -1159,7 +1160,7 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, } list_add_tail(&dsd_ptr->list, - &((struct crc_context *)sp->ctx)->dsd_list); + &((struct crc_context *)sp->u.scmd.ctx)->dsd_list); sp->flags |= SRB_CRC_CTX_DSD_VALID; @@ -1170,7 +1171,7 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, cur_dsd = (uint32_t *)next_dsd; } sle_dma = sg_dma_address(sg); - if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) { + if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) { ql_dbg(ql_dbg_io, vha, 0x3027, "%s(): %p, sg_entry %d - " "addr=0x%x0x%x, len=%d.\n", @@ -1181,7 +1182,7 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); - if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) { + if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) { cp = page_address(sg_page(sg)) + sg->offset; ql_dbg(ql_dbg_io, vha, 0x3028, "%s(): Protection Data buffer = %p.\n", __func__, @@ -1227,7 +1228,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, dma_addr_t crc_ctx_dma; char tag[2]; - cmd = sp->cmd; + cmd = GET_CMD_SP(sp); sgc = 0; /* Update entry type to indicate Command Type CRC_2 IOCB */ @@ -1255,15 +1256,15 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, __constant_cpu_to_le16(CF_READ_DATA); } - if ((scsi_get_prot_op(sp->cmd) == SCSI_PROT_READ_INSERT) || - (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_STRIP) || - (scsi_get_prot_op(sp->cmd) == SCSI_PROT_READ_STRIP) || - (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_INSERT)) + if ((scsi_get_prot_op(cmd) == SCSI_PROT_READ_INSERT) || + (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_STRIP) || + (scsi_get_prot_op(cmd) == SCSI_PROT_READ_STRIP) || + (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_INSERT)) bundling = 0; /* Allocate CRC context from global pool */ - crc_ctx_pkt = sp->ctx = dma_pool_alloc(ha->dl_dma_pool, - GFP_ATOMIC, &crc_ctx_dma); + crc_ctx_pkt = sp->u.scmd.ctx = + dma_pool_alloc(ha->dl_dma_pool, GFP_ATOMIC, &crc_ctx_dma); if (!crc_ctx_pkt) goto crc_queuing_error; @@ -1309,7 +1310,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, else if (cmd->sc_data_direction == DMA_FROM_DEVICE) fcp_cmnd->additional_cdb_len |= 2; - int_to_scsilun(sp->cmd->device->lun, &fcp_cmnd->lun); + int_to_scsilun(cmd->device->lun, &fcp_cmnd->lun); memcpy(fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len); cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(fcp_cmnd_len); cmd_pkt->fcp_cmnd_dseg_address[0] = cpu_to_le32( @@ -1344,7 +1345,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, blk_size = cmd->device->sector_size; dif_bytes = (data_bytes / blk_size) * 8; - switch (scsi_get_prot_op(sp->cmd)) { + switch (scsi_get_prot_op(GET_CMD_SP(sp))) { case SCSI_PROT_READ_INSERT: case SCSI_PROT_WRITE_STRIP: total_bytes = data_bytes; @@ -1444,7 +1445,7 @@ qla24xx_start_scsi(srb_t *sp) uint16_t tot_dsds; struct req_que *req = NULL; struct rsp_que *rsp = NULL; - struct scsi_cmnd *cmd = sp->cmd; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); struct scsi_qla_host *vha = sp->fcport->vha; struct qla_hw_data *ha = vha->hw; char tag[2]; @@ -1509,7 +1510,7 @@ qla24xx_start_scsi(srb_t *sp) req->current_outstanding_cmd = handle; req->outstanding_cmds[handle] = sp; sp->handle = handle; - sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle; + cmd->host_scribble = (unsigned char *)(unsigned long)handle; req->cnt -= req_cnt; cmd_pkt = (struct cmd_type_7 *)req->ring_ptr; @@ -1528,7 +1529,7 @@ qla24xx_start_scsi(srb_t *sp) cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; cmd_pkt->vp_index = sp->fcport->vp_idx; - int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); + int_to_scsilun(cmd->device->lun, &cmd_pkt->lun); host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); /* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */ @@ -1610,7 +1611,7 @@ qla24xx_dif_start_scsi(srb_t *sp) uint16_t fw_prot_opts = 0; struct req_que *req = NULL; struct rsp_que *rsp = NULL; - struct scsi_cmnd *cmd = sp->cmd; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); struct scsi_qla_host *vha = sp->fcport->vha; struct qla_hw_data *ha = vha->hw; struct cmd_type_crc_2 *cmd_pkt; @@ -1727,7 +1728,7 @@ qla24xx_dif_start_scsi(srb_t *sp) req->current_outstanding_cmd = handle; req->outstanding_cmds[handle] = sp; sp->handle = handle; - sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle; + cmd->host_scribble = (unsigned char *)(unsigned long)handle; req->cnt -= req_cnt; /* Fill-in common area */ @@ -1743,7 +1744,7 @@ qla24xx_dif_start_scsi(srb_t *sp) cmd_pkt->port_id[1] = sp->fcport->d_id.b.area; cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; - int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); + int_to_scsilun(cmd->device->lun, &cmd_pkt->lun); host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); /* Total Data and protection segment(s) */ @@ -1796,7 +1797,7 @@ queuing_error: static void qla25xx_set_que(srb_t *sp, struct rsp_que **rsp) { - struct scsi_cmnd *cmd = sp->cmd; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); struct qla_hw_data *ha = sp->fcport->vha->hw; int affinity = cmd->request->cpu; @@ -1817,7 +1818,6 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp) uint32_t index, handle; request_t *pkt; uint16_t cnt, req_cnt; - struct srb_ctx *ctx; pkt = NULL; req_cnt = 1; @@ -1847,10 +1847,8 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp) sp->handle = handle; /* Adjust entry-counts as needed. */ - if (sp->ctx) { - ctx = sp->ctx; - req_cnt = ctx->iocbs; - } + if (sp->type != SRB_SCSI_CMD) + req_cnt = sp->iocbs; skip_cmd_array: /* Check for room on request queue. */ @@ -1888,8 +1886,7 @@ queuing_error: static void qla24xx_login_iocb(srb_t *sp, struct logio_entry_24xx *logio) { - struct srb_ctx *ctx = sp->ctx; - struct srb_iocb *lio = ctx->u.iocb_cmd; + struct srb_iocb *lio = &sp->u.iocb_cmd; logio->entry_type = LOGINOUT_PORT_IOCB_TYPE; logio->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI); @@ -1908,8 +1905,7 @@ static void qla2x00_login_iocb(srb_t *sp, struct mbx_entry *mbx) { struct qla_hw_data *ha = sp->fcport->vha->hw; - struct srb_ctx *ctx = sp->ctx; - struct srb_iocb *lio = ctx->u.iocb_cmd; + struct srb_iocb *lio = &sp->u.iocb_cmd; uint16_t opts; mbx->entry_type = MBX_IOCB_TYPE; @@ -1998,8 +1994,7 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk) struct fc_port *fcport = sp->fcport; scsi_qla_host_t *vha = fcport->vha; struct qla_hw_data *ha = vha->hw; - struct srb_ctx *ctx = sp->ctx; - struct srb_iocb *iocb = ctx->u.iocb_cmd; + struct srb_iocb *iocb = &sp->u.iocb_cmd; struct req_que *req = vha->req; flags = iocb->u.tmf.flags; @@ -2026,7 +2021,7 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk) static void qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) { - struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job; + struct fc_bsg_job *bsg_job = sp->u.bsg_job; els_iocb->entry_type = ELS_IOCB_TYPE; els_iocb->entry_count = 1; @@ -2040,7 +2035,7 @@ qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) els_iocb->rx_dsd_count = __constant_cpu_to_le16(bsg_job->reply_payload.sg_cnt); els_iocb->opcode = - (((struct srb_ctx *)sp->ctx)->type == SRB_ELS_CMD_RPT) ? + sp->type == SRB_ELS_CMD_RPT ? bsg_job->request->rqst_data.r_els.els_code : bsg_job->request->rqst_data.h_els.command_code; els_iocb->port_id[0] = sp->fcport->d_id.b.al_pa; @@ -2077,7 +2072,7 @@ qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb) uint16_t tot_dsds; scsi_qla_host_t *vha = sp->fcport->vha; struct qla_hw_data *ha = vha->hw; - struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job; + struct fc_bsg_job *bsg_job = sp->u.bsg_job; int loop_iterartion = 0; int cont_iocb_prsnt = 0; int entry_count = 1; @@ -2154,7 +2149,7 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb) uint16_t tot_dsds; scsi_qla_host_t *vha = sp->fcport->vha; struct qla_hw_data *ha = vha->hw; - struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job; + struct fc_bsg_job *bsg_job = sp->u.bsg_job; int loop_iterartion = 0; int cont_iocb_prsnt = 0; int entry_count = 1; @@ -2244,12 +2239,12 @@ qla82xx_start_scsi(srb_t *sp) struct qla_hw_data *ha = vha->hw; struct req_que *req = NULL; struct rsp_que *rsp = NULL; - char tag[2]; + char tag[2]; /* Setup device pointers. */ ret = 0; reg = &ha->iobase->isp82; - cmd = sp->cmd; + cmd = GET_CMD_SP(sp); req = vha->req; rsp = ha->rsp_q_map[0]; @@ -2353,12 +2348,14 @@ sufficient_dsds: if (req->cnt < (req_cnt + 2)) goto queuing_error; - ctx = sp->ctx = mempool_alloc(ha->ctx_mempool, GFP_ATOMIC); - if (!sp->ctx) { + ctx = sp->u.scmd.ctx = + mempool_alloc(ha->ctx_mempool, GFP_ATOMIC); + if (!ctx) { ql_log(ql_log_fatal, vha, 0x3010, "Failed to allocate ctx for cmd=%p.\n", cmd); goto queuing_error; } + memset(ctx, 0, sizeof(struct ct6_dsd)); ctx->fcp_cmnd = dma_pool_alloc(ha->fcp_cmnd_dma_pool, GFP_ATOMIC, &ctx->fcp_cmnd_dma); @@ -2409,12 +2406,12 @@ sufficient_dsds: if (qla24xx_build_scsi_type_6_iocbs(sp, cmd_pkt, tot_dsds)) goto queuing_error_fcp_cmnd; - int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); + int_to_scsilun(cmd->device->lun, &cmd_pkt->lun); host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); /* build FCP_CMND IU */ memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd)); - int_to_scsilun(sp->cmd->device->lun, &ctx->fcp_cmnd->lun); + int_to_scsilun(cmd->device->lun, &ctx->fcp_cmnd->lun); ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len; if (cmd->sc_data_direction == DMA_TO_DEVICE) @@ -2494,9 +2491,9 @@ sufficient_dsds: cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; cmd_pkt->vp_index = sp->fcport->vp_idx; - int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); + int_to_scsilun(cmd->device->lun, &cmd_pkt->lun); host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, - sizeof(cmd_pkt->lun)); + sizeof(cmd_pkt->lun)); /* * Update tagged queuing modifier -- default is TSK_SIMPLE (0). @@ -2537,7 +2534,7 @@ sufficient_dsds: req->current_outstanding_cmd = handle; req->outstanding_cmds[handle] = sp; sp->handle = handle; - sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle; + cmd->host_scribble = (unsigned char *)(unsigned long)handle; req->cnt -= req_cnt; wmb(); @@ -2583,9 +2580,9 @@ queuing_error: if (tot_dsds) scsi_dma_unmap(cmd); - if (sp->ctx) { - mempool_free(sp->ctx, ha->ctx_mempool); - sp->ctx = NULL; + if (sp->u.scmd.ctx) { + mempool_free(sp->u.scmd.ctx, ha->ctx_mempool); + sp->u.scmd.ctx = NULL; } spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -2598,7 +2595,6 @@ qla2x00_start_sp(srb_t *sp) int rval; struct qla_hw_data *ha = sp->fcport->vha->hw; void *pkt; - struct srb_ctx *ctx = sp->ctx; unsigned long flags; rval = QLA_FUNCTION_FAILED; @@ -2611,7 +2607,7 @@ qla2x00_start_sp(srb_t *sp) } rval = QLA_SUCCESS; - switch (ctx->type) { + switch (sp->type) { case SRB_LOGIN_CMD: IS_FWI2_CAPABLE(ha) ? qla24xx_login_iocb(sp, pkt) : diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 18e7d961aa09..87f2611c3803 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -853,8 +853,7 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha, req->outstanding_cmds[index] = NULL; /* Save ISP completion status */ - sp->cmd->result = DID_OK << 16; - qla2x00_sp_compl(ha, sp); + sp->done(ha, sp, DID_OK << 16); } else { ql_log(ql_log_warn, vha, 0x3016, "Invalid SCSI SRB.\n"); @@ -911,7 +910,6 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, fc_port_t *fcport; srb_t *sp; struct srb_iocb *lio; - struct srb_ctx *ctx; uint16_t *data; uint16_t status; @@ -919,9 +917,8 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, if (!sp) return; - ctx = sp->ctx; - lio = ctx->u.iocb_cmd; - type = ctx->name; + lio = &sp->u.iocb_cmd; + type = sp->name; fcport = sp->fcport; data = lio->u.logio.data; @@ -945,7 +942,7 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, } status = le16_to_cpu(mbx->status); - if (status == 0x30 && ctx->type == SRB_LOGIN_CMD && + if (status == 0x30 && sp->type == SRB_LOGIN_CMD && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) status = 0; if (!status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) { @@ -956,7 +953,7 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, le16_to_cpu(mbx->mb1)); data[0] = MBS_COMMAND_COMPLETE; - if (ctx->type == SRB_LOGIN_CMD) { + if (sp->type == SRB_LOGIN_CMD) { fcport->port_type = FCT_TARGET; if (le16_to_cpu(mbx->mb1) & BIT_0) fcport->port_type = FCT_INITIATOR; @@ -987,7 +984,7 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, le16_to_cpu(mbx->mb7)); logio_done: - lio->done(sp); + sp->done(vha, sp, 0); } static void @@ -996,29 +993,18 @@ qla2x00_ct_entry(scsi_qla_host_t *vha, struct req_que *req, { const char func[] = "CT_IOCB"; const char *type; - struct qla_hw_data *ha = vha->hw; srb_t *sp; - struct srb_ctx *sp_bsg; struct fc_bsg_job *bsg_job; uint16_t comp_status; + int res; sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); if (!sp) return; - sp_bsg = sp->ctx; - bsg_job = sp_bsg->u.bsg_job; + bsg_job = sp->u.bsg_job; - type = NULL; - switch (sp_bsg->type) { - case SRB_CT_CMD: - type = "ct pass-through"; - break; - default: - ql_log(ql_log_warn, vha, 0x5047, - "Unrecognized SRB: (%p) type=%d.\n", sp, sp_bsg->type); - return; - } + type = "ct pass-through"; comp_status = le16_to_cpu(pkt->comp_status); @@ -1030,7 +1016,7 @@ qla2x00_ct_entry(scsi_qla_host_t *vha, struct req_que *req, if (comp_status != CS_COMPLETE) { if (comp_status == CS_DATA_UNDERRUN) { - bsg_job->reply->result = DID_OK << 16; + res = DID_OK << 16; bsg_job->reply->reply_payload_rcv_len = le16_to_cpu(((sts_entry_t *)pkt)->rsp_info_len); @@ -1043,30 +1029,19 @@ qla2x00_ct_entry(scsi_qla_host_t *vha, struct req_que *req, ql_log(ql_log_warn, vha, 0x5049, "CT pass-through-%s error " "comp_status-status=0x%x.\n", type, comp_status); - bsg_job->reply->result = DID_ERROR << 16; + res = DID_ERROR << 16; bsg_job->reply->reply_payload_rcv_len = 0; } ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5035, (uint8_t *)pkt, sizeof(*pkt)); } else { - bsg_job->reply->result = DID_OK << 16; + res = DID_OK << 16; bsg_job->reply->reply_payload_rcv_len = bsg_job->reply_payload.payload_len; bsg_job->reply_len = 0; } - dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - - dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - - if (sp_bsg->type == SRB_ELS_CMD_HST || sp_bsg->type == SRB_CT_CMD) - kfree(sp->fcport); - - kfree(sp->ctx); - mempool_free(sp, ha->srb_mempool); - bsg_job->job_done(bsg_job); + sp->done(vha, sp, res); } static void @@ -1075,22 +1050,20 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, { const char func[] = "ELS_CT_IOCB"; const char *type; - struct qla_hw_data *ha = vha->hw; srb_t *sp; - struct srb_ctx *sp_bsg; struct fc_bsg_job *bsg_job; uint16_t comp_status; uint32_t fw_status[3]; uint8_t* fw_sts_ptr; + int res; sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); if (!sp) return; - sp_bsg = sp->ctx; - bsg_job = sp_bsg->u.bsg_job; + bsg_job = sp->u.bsg_job; type = NULL; - switch (sp_bsg->type) { + switch (sp->type) { case SRB_ELS_CMD_RPT: case SRB_ELS_CMD_HST: type = "els"; @@ -1100,7 +1073,7 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, break; default: ql_log(ql_log_warn, vha, 0x503e, - "Unrecognized SRB: (%p) type=%d.\n", sp, sp_bsg->type); + "Unrecognized SRB: (%p) type=%d.\n", sp, sp->type); return; } @@ -1116,9 +1089,9 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, if (comp_status != CS_COMPLETE) { if (comp_status == CS_DATA_UNDERRUN) { - bsg_job->reply->result = DID_OK << 16; + res = DID_OK << 16; bsg_job->reply->reply_payload_rcv_len = - le16_to_cpu(((struct els_sts_entry_24xx*)pkt)->total_byte_count); + le16_to_cpu(((struct els_sts_entry_24xx *)pkt)->total_byte_count); ql_log(ql_log_info, vha, 0x503f, "ELS-CT pass-through-%s error hdl=%x comp_status-status=0x%x " @@ -1138,7 +1111,7 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, pkt)->error_subcode_1), le16_to_cpu(((struct els_sts_entry_24xx *) pkt)->error_subcode_2)); - bsg_job->reply->result = DID_ERROR << 16; + res = DID_ERROR << 16; bsg_job->reply->reply_payload_rcv_len = 0; fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); memcpy( fw_sts_ptr, fw_status, sizeof(fw_status)); @@ -1147,23 +1120,12 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, (uint8_t *)pkt, sizeof(*pkt)); } else { - bsg_job->reply->result = DID_OK << 16; + res = DID_OK << 16; bsg_job->reply->reply_payload_rcv_len = bsg_job->reply_payload.payload_len; bsg_job->reply_len = 0; } - dma_unmap_sg(&ha->pdev->dev, - bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - dma_unmap_sg(&ha->pdev->dev, - bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - if ((sp_bsg->type == SRB_ELS_CMD_HST) || - (sp_bsg->type == SRB_CT_CMD)) - kfree(sp->fcport); - kfree(sp->ctx); - mempool_free(sp, ha->srb_mempool); - bsg_job->job_done(bsg_job); + sp->done(vha, sp, res); } static void @@ -1175,7 +1137,6 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, fc_port_t *fcport; srb_t *sp; struct srb_iocb *lio; - struct srb_ctx *ctx; uint16_t *data; uint32_t iop[2]; @@ -1183,9 +1144,8 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, if (!sp) return; - ctx = sp->ctx; - lio = ctx->u.iocb_cmd; - type = ctx->name; + lio = &sp->u.iocb_cmd; + type = sp->name; fcport = sp->fcport; data = lio->u.logio.data; @@ -1213,7 +1173,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, le32_to_cpu(logio->io_parameter[0])); data[0] = MBS_COMMAND_COMPLETE; - if (ctx->type != SRB_LOGIN_CMD) + if (sp->type != SRB_LOGIN_CMD) goto logio_done; iop[0] = le32_to_cpu(logio->io_parameter[0]); @@ -1256,7 +1216,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, le32_to_cpu(logio->io_parameter[1])); logio_done: - lio->done(sp); + sp->done(vha, sp, 0); } static void @@ -1268,7 +1228,6 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, fc_port_t *fcport; srb_t *sp; struct srb_iocb *iocb; - struct srb_ctx *ctx; struct sts_entry_24xx *sts = (struct sts_entry_24xx *)tsk; int error = 1; @@ -1276,9 +1235,8 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, if (!sp) return; - ctx = sp->ctx; - iocb = ctx->u.iocb_cmd; - type = ctx->name; + iocb = &sp->u.iocb_cmd; + type = sp->name; fcport = sp->fcport; if (sts->entry_status) { @@ -1312,7 +1270,7 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, (uint8_t *)sts, sizeof(*sts)); } - iocb->done(sp); + sp->done(vha, sp, 0); } /** @@ -1398,25 +1356,32 @@ qla2x00_process_response_queue(struct rsp_que *rsp) static inline void qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len, - uint32_t sense_len, struct rsp_que *rsp) + uint32_t sense_len, struct rsp_que *rsp, int res) { struct scsi_qla_host *vha = sp->fcport->vha; - struct scsi_cmnd *cp = sp->cmd; + struct scsi_cmnd *cp = GET_CMD_SP(sp); + uint32_t track_sense_len; if (sense_len >= SCSI_SENSE_BUFFERSIZE) sense_len = SCSI_SENSE_BUFFERSIZE; - sp->request_sense_length = sense_len; - sp->request_sense_ptr = cp->sense_buffer; - if (sp->request_sense_length > par_sense_len) + SET_CMD_SENSE_LEN(sp, sense_len); + SET_CMD_SENSE_PTR(sp, cp->sense_buffer); + track_sense_len = sense_len; + + if (sense_len > par_sense_len) sense_len = par_sense_len; memcpy(cp->sense_buffer, sense_data, sense_len); - sp->request_sense_ptr += sense_len; - sp->request_sense_length -= sense_len; - if (sp->request_sense_length != 0) + SET_CMD_SENSE_PTR(sp, cp->sense_buffer + sense_len); + track_sense_len -= sense_len; + SET_CMD_SENSE_LEN(sp, track_sense_len); + + if (track_sense_len != 0) { rsp->status_srb = sp; + cp->result = res; + } if (sense_len) { ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x301c, @@ -1444,7 +1409,7 @@ static inline int qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24) { struct scsi_qla_host *vha = sp->fcport->vha; - struct scsi_cmnd *cmd = sp->cmd; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); uint8_t *ap = &sts24->data[12]; uint8_t *ep = &sts24->data[20]; uint32_t e_ref_tag, a_ref_tag; @@ -1588,6 +1553,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) uint16_t que; struct req_que *req; int logit = 1; + int res = 0; sts = (sts_entry_t *) pkt; sts24 = (struct sts_entry_24xx *) pkt; @@ -1627,7 +1593,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) qla2xxx_wake_dpc(vha); return; } - cp = sp->cmd; + cp = GET_CMD_SP(sp); if (cp == NULL) { ql_dbg(ql_dbg_io, vha, 0x3018, "Command already returned (0x%x/%p).\n", @@ -1680,7 +1646,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) "FCP I/O protocol failure (0x%x/0x%x).\n", rsp_info_len, rsp_info[3]); - cp->result = DID_BUS_BUSY << 16; + res = DID_BUS_BUSY << 16; goto out; } } @@ -1697,7 +1663,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) case CS_COMPLETE: case CS_QUEUE_FULL: if (scsi_status == 0) { - cp->result = DID_OK << 16; + res = DID_OK << 16; break; } if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) { @@ -1712,11 +1678,11 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) "detected (0x%x of 0x%x bytes).\n", resid, scsi_bufflen(cp)); - cp->result = DID_ERROR << 16; + res = DID_ERROR << 16; break; } } - cp->result = DID_OK << 16 | lscsi_status; + res = DID_OK << 16 | lscsi_status; if (lscsi_status == SAM_STAT_TASK_SET_FULL) { ql_dbg(ql_dbg_io, vha, 0x301b, @@ -1732,7 +1698,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) break; qla2x00_handle_sense(sp, sense_data, par_sense_len, sense_len, - rsp); + rsp, res); break; case CS_DATA_UNDERRUN: @@ -1746,7 +1712,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) "(0x%x of 0x%x bytes).\n", resid, scsi_bufflen(cp)); - cp->result = DID_ERROR << 16 | lscsi_status; + res = DID_ERROR << 16 | lscsi_status; goto check_scsi_status; } @@ -1758,7 +1724,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) "detected (0x%x of 0x%x bytes).\n", resid, scsi_bufflen(cp)); - cp->result = DID_ERROR << 16; + res = DID_ERROR << 16; break; } } else { @@ -1766,11 +1732,11 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) "Dropped frame(s) detected (0x%x " "of 0x%x bytes).\n", resid, scsi_bufflen(cp)); - cp->result = DID_ERROR << 16 | lscsi_status; + res = DID_ERROR << 16 | lscsi_status; goto check_scsi_status; } - cp->result = DID_OK << 16 | lscsi_status; + res = DID_OK << 16 | lscsi_status; logit = 0; check_scsi_status: @@ -1793,7 +1759,7 @@ check_scsi_status: break; qla2x00_handle_sense(sp, sense_data, par_sense_len, - sense_len, rsp); + sense_len, rsp, res); } break; @@ -1810,7 +1776,7 @@ check_scsi_status: * while we try to recover so instruct the mid layer * to requeue until the class decides how to handle this. */ - cp->result = DID_TRANSPORT_DISRUPTED << 16; + res = DID_TRANSPORT_DISRUPTED << 16; if (comp_status == CS_TIMEOUT) { if (IS_FWI2_CAPABLE(ha)) @@ -1829,14 +1795,14 @@ check_scsi_status: break; case CS_ABORTED: - cp->result = DID_RESET << 16; + res = DID_RESET << 16; break; case CS_DIF_ERROR: logit = qla2x00_handle_dif_error(sp, sts24); break; default: - cp->result = DID_ERROR << 16; + res = DID_ERROR << 16; break; } @@ -1847,7 +1813,7 @@ out: "nexus=%ld:%d:%d portid=%02x%02x%02x oxid=0x%x " "cdb=%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x len=0x%x " "rsp_info=0x%x resid=0x%x fw_resid=0x%x.\n", - comp_status, scsi_status, cp->result, vha->host_no, + comp_status, scsi_status, res, vha->host_no, cp->device->id, cp->device->lun, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, ox_id, cp->cmnd[0], cp->cmnd[1], cp->cmnd[2], cp->cmnd[3], @@ -1856,7 +1822,7 @@ out: resid_len, fw_resid_len); if (rsp->status_srb == NULL) - qla2x00_sp_compl(ha, sp); + sp->done(ha, sp, res); } /** @@ -1869,84 +1835,52 @@ out: static void qla2x00_status_cont_entry(struct rsp_que *rsp, sts_cont_entry_t *pkt) { - uint8_t sense_sz = 0; + uint8_t sense_sz = 0; struct qla_hw_data *ha = rsp->hw; struct scsi_qla_host *vha = pci_get_drvdata(ha->pdev); - srb_t *sp = rsp->status_srb; + srb_t *sp = rsp->status_srb; struct scsi_cmnd *cp; + uint32_t sense_len; + uint8_t *sense_ptr; - if (sp != NULL && sp->request_sense_length != 0) { - cp = sp->cmd; - if (cp == NULL) { - ql_log(ql_log_warn, vha, 0x3025, - "cmd is NULL: already returned to OS (sp=%p).\n", - sp); + if (!sp || !GET_CMD_SENSE_LEN(sp)) + return; - rsp->status_srb = NULL; - return; - } + sense_len = GET_CMD_SENSE_LEN(sp); + sense_ptr = GET_CMD_SENSE_PTR(sp); - if (sp->request_sense_length > sizeof(pkt->data)) { - sense_sz = sizeof(pkt->data); - } else { - sense_sz = sp->request_sense_length; - } + cp = GET_CMD_SP(sp); + if (cp == NULL) { + ql_log(ql_log_warn, vha, 0x3025, + "cmd is NULL: already returned to OS (sp=%p).\n", sp); - /* Move sense data. */ - if (IS_FWI2_CAPABLE(ha)) - host_to_fcp_swap(pkt->data, sizeof(pkt->data)); - memcpy(sp->request_sense_ptr, pkt->data, sense_sz); - ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x302c, - sp->request_sense_ptr, sense_sz); - - sp->request_sense_ptr += sense_sz; - sp->request_sense_length -= sense_sz; - - /* Place command on done queue. */ - if (sp->request_sense_length == 0) { - rsp->status_srb = NULL; - qla2x00_sp_compl(ha, sp); - } + rsp->status_srb = NULL; + return; } -} -static int -qla2x00_free_sp_ctx(scsi_qla_host_t *vha, srb_t *sp) -{ - struct qla_hw_data *ha = vha->hw; - struct srb_ctx *ctx; + if (sense_len > sizeof(pkt->data)) + sense_sz = sizeof(pkt->data); + else + sense_sz = sense_len; - if (!sp->ctx) - return 1; + /* Move sense data. */ + if (IS_FWI2_CAPABLE(ha)) + host_to_fcp_swap(pkt->data, sizeof(pkt->data)); + memcpy(sense_ptr, pkt->data, sense_sz); + ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x302c, + sense_ptr, sense_sz); - ctx = sp->ctx; + sense_len -= sense_sz; + sense_ptr += sense_sz; - if (ctx->type == SRB_LOGIN_CMD || - ctx->type == SRB_LOGOUT_CMD || - ctx->type == SRB_TM_CMD) { - ctx->u.iocb_cmd->done(sp); - return 0; - } else if (ctx->type == SRB_ADISC_CMD) { - ctx->u.iocb_cmd->free(sp); - return 0; - } else { - struct fc_bsg_job *bsg_job; - - bsg_job = ctx->u.bsg_job; - if (ctx->type == SRB_ELS_CMD_HST || - ctx->type == SRB_CT_CMD) - kfree(sp->fcport); - - bsg_job->reply->reply_data.ctels_reply.status = - FC_CTELS_STATUS_OK; - bsg_job->reply->result = DID_ERROR << 16; - bsg_job->reply->reply_payload_rcv_len = 0; - kfree(sp->ctx); - mempool_free(sp, ha->srb_mempool); - bsg_job->job_done(bsg_job); - return 0; + SET_CMD_SENSE_PTR(sp, sense_ptr); + SET_CMD_SENSE_LEN(sp, sense_len); + + /* Place command on done queue. */ + if (sense_len == 0) { + rsp->status_srb = NULL; + sp->done(ha, sp, cp->result); } - return 1; } /** @@ -1962,43 +1896,18 @@ qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt) const char func[] = "ERROR-IOCB"; uint16_t que = MSW(pkt->handle); struct req_que *req = ha->req_q_map[que]; + int res = DID_ERROR << 16; - if (pkt->entry_status & RF_INV_E_ORDER) - ql_dbg(ql_dbg_async, vha, 0x502a, - "Invalid Entry Order.\n"); - else if (pkt->entry_status & RF_INV_E_COUNT) - ql_dbg(ql_dbg_async, vha, 0x502b, - "Invalid Entry Count.\n"); - else if (pkt->entry_status & RF_INV_E_PARAM) - ql_dbg(ql_dbg_async, vha, 0x502c, - "Invalid Entry Parameter.\n"); - else if (pkt->entry_status & RF_INV_E_TYPE) - ql_dbg(ql_dbg_async, vha, 0x502d, - "Invalid Entry Type.\n"); - else if (pkt->entry_status & RF_BUSY) - ql_dbg(ql_dbg_async, vha, 0x502e, - "Busy.\n"); - else - ql_dbg(ql_dbg_async, vha, 0x502f, - "UNKNOWN flag error.\n"); + ql_dbg(ql_dbg_async, vha, 0x502a, + "type of error status in response: 0x%x\n", pkt->entry_status); + + if (pkt->entry_status & RF_BUSY) + res = DID_BUS_BUSY << 16; sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); - if (sp) { - if (qla2x00_free_sp_ctx(vha, sp)) { - if (pkt->entry_status & - (RF_INV_E_ORDER | RF_INV_E_COUNT | - RF_INV_E_PARAM | RF_INV_E_TYPE)) { - sp->cmd->result = DID_ERROR << 16; - } else if (pkt->entry_status & RF_BUSY) { - sp->cmd->result = DID_BUS_BUSY << 16; - } else { - sp->cmd->result = DID_ERROR << 16; - } - qla2x00_sp_compl(ha, sp); - } - } else if (pkt->entry_type == COMMAND_A64_TYPE || pkt->entry_type == - COMMAND_TYPE || pkt->entry_type == COMMAND_TYPE_7 - || pkt->entry_type == COMMAND_TYPE_6) { + if (sp) + sp->done(ha, sp, res); + else { ql_log(ql_log_warn, vha, 0x5030, "Error entry - invalid handle.\n"); diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index be520a9d0b71..50ec272b61db 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -874,6 +874,7 @@ qla2x00_abort_command(srb_t *sp) scsi_qla_host_t *vha = fcport->vha; struct qla_hw_data *ha = vha->hw; struct req_que *req = vha->req; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); ql_dbg(ql_dbg_mbx, vha, 0x103b, "Entered %s.\n", __func__); @@ -896,7 +897,7 @@ qla2x00_abort_command(srb_t *sp) mcp->mb[1] = fcport->loop_id << 8; mcp->mb[2] = (uint16_t)handle; mcp->mb[3] = (uint16_t)(handle >> 16); - mcp->mb[6] = (uint16_t)sp->cmd->device->lun; + mcp->mb[6] = (uint16_t)cmd->device->lun; mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_0; mcp->tov = MBX_TOV_SECONDS; diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 34fb91904fd9..0a2f2d578803 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -3608,7 +3608,7 @@ qla82xx_chip_reset_cleanup(scsi_qla_host_t *vha) for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { sp = req->outstanding_cmds[cnt]; if (sp) { - if (!sp->ctx || + if (!sp->u.scmd.ctx || (sp->flags & SRB_FCP_CMND_DMA_VALID)) { spin_unlock_irqrestore( &ha->hardware_lock, flags); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 79c752eef991..a8de6a3de499 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -304,7 +304,6 @@ static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, struct req_que **, struct rsp_que **); static void qla2x00_free_fw_dump(struct qla_hw_data *); static void qla2x00_mem_free(struct qla_hw_data *); -static void qla2x00_sp_free_dma(srb_t *); /* -------------------------------------------------------------------------- */ static int qla2x00_alloc_queues(struct qla_hw_data *ha) @@ -559,28 +558,75 @@ qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str) return str; } -static inline srb_t * -qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, - struct scsi_cmnd *cmd) +void +qla2x00_sp_free_dma(void *vha, void *ptr) { - srb_t *sp; - struct qla_hw_data *ha = vha->hw; + srb_t *sp = (srb_t *)ptr; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); + struct qla_hw_data *ha = sp->fcport->vha->hw; + void *ctx = GET_CMD_CTX_SP(sp); - sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC); - if (!sp) { - ql_log(ql_log_warn, vha, 0x3006, - "Memory allocation failed for sp.\n"); - return sp; + if (sp->flags & SRB_DMA_VALID) { + scsi_dma_unmap(cmd); + sp->flags &= ~SRB_DMA_VALID; } - atomic_set(&sp->ref_count, 1); - sp->fcport = fcport; - sp->cmd = cmd; - sp->flags = 0; - CMD_SP(cmd) = (void *)sp; - sp->ctx = NULL; + if (sp->flags & SRB_CRC_PROT_DMA_VALID) { + dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), + scsi_prot_sg_count(cmd), cmd->sc_data_direction); + sp->flags &= ~SRB_CRC_PROT_DMA_VALID; + } + + if (sp->flags & SRB_CRC_CTX_DSD_VALID) { + /* List assured to be having elements */ + qla2x00_clean_dsd_pool(ha, sp); + sp->flags &= ~SRB_CRC_CTX_DSD_VALID; + } + + if (sp->flags & SRB_CRC_CTX_DMA_VALID) { + dma_pool_free(ha->dl_dma_pool, ctx, + ((struct crc_context *)ctx)->crc_ctx_dma); + sp->flags &= ~SRB_CRC_CTX_DMA_VALID; + } + + if (sp->flags & SRB_FCP_CMND_DMA_VALID) { + struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx; + + dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, + ctx1->fcp_cmnd_dma); + list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list); + ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt; + ha->gbl_dsd_avail += ctx1->dsd_use_cnt; + mempool_free(ctx1, ha->ctx_mempool); + ctx1 = NULL; + } + + CMD_SP(cmd) = NULL; + mempool_free(sp, ha->srb_mempool); +} + +static void +qla2x00_sp_compl(void *data, void *ptr, int res) +{ + struct qla_hw_data *ha = (struct qla_hw_data *)data; + srb_t *sp = (srb_t *)ptr; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); + + cmd->result = res; + + if (atomic_read(&sp->ref_count) == 0) { + ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3015, + "SP reference-count to ZERO -- sp=%p cmd=%p.\n", + sp, GET_CMD_SP(sp)); + if (ql2xextended_error_logging & ql_dbg_io) + BUG(); + return; + } + if (!atomic_dec_and_test(&sp->ref_count)) + return; - return sp; + qla2x00_sp_free_dma(ha, sp); + cmd->scsi_done(cmd); } static int @@ -644,10 +690,17 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) goto qc24_target_busy; } - sp = qla2x00_get_new_sp(base_vha, fcport, cmd); + sp = qla2x00_get_sp(base_vha, fcport, GFP_ATOMIC); if (!sp) goto qc24_host_busy; + sp->u.scmd.cmd = cmd; + sp->type = SRB_SCSI_CMD; + atomic_set(&sp->ref_count, 1); + CMD_SP(cmd) = (void *)sp; + sp->free = qla2x00_sp_free_dma; + sp->done = qla2x00_sp_compl; + rval = ha->isp_ops->start_scsi(sp); if (rval != QLA_SUCCESS) { ql_dbg(ql_dbg_io, vha, 0x3013, @@ -658,8 +711,7 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) return 0; qc24_host_busy_free_sp: - qla2x00_sp_free_dma(sp); - mempool_free(sp, ha->srb_mempool); + qla2x00_sp_free_dma(ha, sp); qc24_host_busy: return SCSI_MLQUEUE_HOST_BUSY; @@ -893,7 +945,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) } spin_lock_irqsave(&ha->hardware_lock, flags); - qla2x00_sp_compl(ha, sp); + sp->done(ha, sp, 0); spin_unlock_irqrestore(&ha->hardware_lock, flags); /* Did the command return during mailbox execution? */ @@ -925,6 +977,7 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, struct qla_hw_data *ha = vha->hw; struct req_que *req; srb_t *sp; + struct scsi_cmnd *cmd; status = QLA_SUCCESS; @@ -935,28 +988,29 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, sp = req->outstanding_cmds[cnt]; if (!sp) continue; - if ((sp->ctx) && !IS_PROT_IO(sp)) + if (sp->type != SRB_SCSI_CMD) continue; if (vha->vp_idx != sp->fcport->vha->vp_idx) continue; match = 0; + cmd = GET_CMD_SP(sp); switch (type) { case WAIT_HOST: match = 1; break; case WAIT_TARGET: - match = sp->cmd->device->id == t; + match = cmd->device->id == t; break; case WAIT_LUN: - match = (sp->cmd->device->id == t && - sp->cmd->device->lun == l); + match = (cmd->device->id == t && + cmd->device->lun == l); break; } if (!match) continue; spin_unlock_irqrestore(&ha->hardware_lock, flags); - status = qla2x00_eh_wait_on_command(sp->cmd); + status = qla2x00_eh_wait_on_command(cmd); spin_lock_irqsave(&ha->hardware_lock, flags); } spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -1249,7 +1303,6 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) int que, cnt; unsigned long flags; srb_t *sp; - struct srb_ctx *ctx; struct qla_hw_data *ha = vha->hw; struct req_que *req; @@ -1262,31 +1315,7 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) sp = req->outstanding_cmds[cnt]; if (sp) { req->outstanding_cmds[cnt] = NULL; - if (!sp->ctx || - (sp->flags & SRB_FCP_CMND_DMA_VALID) || - IS_PROT_IO(sp)) { - sp->cmd->result = res; - qla2x00_sp_compl(ha, sp); - } else { - ctx = sp->ctx; - if (ctx->type == SRB_ELS_CMD_RPT || - ctx->type == SRB_ELS_CMD_HST || - ctx->type == SRB_CT_CMD) { - struct fc_bsg_job *bsg_job = - ctx->u.bsg_job; - if (bsg_job->request->msgcode - == FC_BSG_HST_CT) - kfree(sp->fcport); - bsg_job->req->errors = 0; - bsg_job->reply->result = res; - bsg_job->job_done(bsg_job); - kfree(sp->ctx); - mempool_free(sp, - ha->srb_mempool); - } else { - ctx->u.iocb_cmd->free(sp); - } - } + sp->done(vha, sp, res); } } } @@ -3820,75 +3849,6 @@ qla2x00_rst_aen(scsi_qla_host_t *vha) } } -static void -qla2x00_sp_free_dma(srb_t *sp) -{ - struct scsi_cmnd *cmd = sp->cmd; - struct qla_hw_data *ha = sp->fcport->vha->hw; - - if (sp->flags & SRB_DMA_VALID) { - scsi_dma_unmap(cmd); - sp->flags &= ~SRB_DMA_VALID; - } - - if (sp->flags & SRB_CRC_PROT_DMA_VALID) { - dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), - scsi_prot_sg_count(cmd), cmd->sc_data_direction); - sp->flags &= ~SRB_CRC_PROT_DMA_VALID; - } - - if (sp->flags & SRB_CRC_CTX_DSD_VALID) { - /* List assured to be having elements */ - qla2x00_clean_dsd_pool(ha, sp); - sp->flags &= ~SRB_CRC_CTX_DSD_VALID; - } - - if (sp->flags & SRB_CRC_CTX_DMA_VALID) { - dma_pool_free(ha->dl_dma_pool, sp->ctx, - ((struct crc_context *)sp->ctx)->crc_ctx_dma); - sp->flags &= ~SRB_CRC_CTX_DMA_VALID; - } - - if (sp->flags & SRB_FCP_CMND_DMA_VALID) { - struct ct6_dsd *ctx = sp->ctx; - dma_pool_free(ha->fcp_cmnd_dma_pool, ctx->fcp_cmnd, - ctx->fcp_cmnd_dma); - list_splice(&ctx->dsd_list, &ha->gbl_dsd_list); - ha->gbl_dsd_inuse -= ctx->dsd_use_cnt; - ha->gbl_dsd_avail += ctx->dsd_use_cnt; - mempool_free(sp->ctx, ha->ctx_mempool); - sp->ctx = NULL; - } - - CMD_SP(cmd) = NULL; -} - -static void -qla2x00_sp_final_compl(struct qla_hw_data *ha, srb_t *sp) -{ - struct scsi_cmnd *cmd = sp->cmd; - - qla2x00_sp_free_dma(sp); - mempool_free(sp, ha->srb_mempool); - cmd->scsi_done(cmd); -} - -void -qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp) -{ - if (atomic_read(&sp->ref_count) == 0) { - ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3015, - "SP reference-count to ZERO -- sp=%p cmd=%p.\n", - sp, sp->cmd); - if (ql2xextended_error_logging & ql_dbg_io) - BUG(); - return; - } - if (!atomic_dec_and_test(&sp->ref_count)) - return; - qla2x00_sp_final_compl(ha, sp); -} - /************************************************************************** * qla2x00_timer * @@ -3959,7 +3919,7 @@ qla2x00_timer(scsi_qla_host_t *vha) sp = req->outstanding_cmds[index]; if (!sp) continue; - if (sp->ctx && !IS_PROT_IO(sp)) + if (sp->type != SRB_SCSI_CMD) continue; sfcp = sp->fcport; if (!(sfcp->flags & FCF_FCP2_DEVICE)) |