diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 59 |
1 files changed, 53 insertions, 6 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 3b989f720937..a4d697373c71 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -5479,6 +5479,9 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) lpfc_sli_abort_fcp_cmpl); } + /* Make sure HBA is alive */ + lpfc_issue_hb_tmo(phba); + if (ret_val != IOCB_SUCCESS) { /* Indicate the IO is not being aborted by the driver. */ lpfc_cmd->waitq = NULL; @@ -5849,6 +5852,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) uint64_t lun_id = cmnd->device->lun; struct lpfc_scsi_event_header scsi_event; int status; + u32 logit = LOG_FCP; rdata = lpfc_rport_data_from_scsi_device(cmnd->device); if (!rdata || !rdata->pnode) { @@ -5880,8 +5884,10 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) status = lpfc_send_taskmgmt(vport, cmnd, tgt_id, lun_id, FCP_LUN_RESET); + if (status != SUCCESS) + logit = LOG_TRACE_EVENT; - lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_vlog(vport, KERN_ERR, logit, "0713 SCSI layer issued Device Reset (%d, %llu) " "return x%x\n", tgt_id, lun_id, status); @@ -5920,6 +5926,9 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) uint64_t lun_id = cmnd->device->lun; struct lpfc_scsi_event_header scsi_event; int status; + u32 logit = LOG_FCP; + unsigned long flags; + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq); rdata = lpfc_rport_data_from_scsi_device(cmnd->device); if (!rdata || !rdata->pnode) { @@ -5938,10 +5947,10 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0722 Target Reset rport failure: rdata x%px\n", rdata); if (pnode) { - spin_lock_irq(&pnode->lock); + spin_lock_irqsave(&pnode->lock, flags); pnode->nlp_flag &= ~NLP_NPR_ADISC; pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; - spin_unlock_irq(&pnode->lock); + spin_unlock_irqrestore(&pnode->lock, flags); } lpfc_reset_flush_io_context(vport, tgt_id, lun_id, LPFC_CTX_TGT); @@ -5959,8 +5968,42 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) status = lpfc_send_taskmgmt(vport, cmnd, tgt_id, lun_id, FCP_TARGET_RESET); + if (status != SUCCESS) + logit = LOG_TRACE_EVENT; + spin_lock_irqsave(&pnode->lock, flags); + if (status != SUCCESS && + (!(pnode->upcall_flags & NLP_WAIT_FOR_LOGO)) && + !pnode->logo_waitq) { + pnode->logo_waitq = &waitq; + pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; + pnode->nlp_flag |= NLP_ISSUE_LOGO; + pnode->upcall_flags |= NLP_WAIT_FOR_LOGO; + spin_unlock_irqrestore(&pnode->lock, flags); + lpfc_unreg_rpi(vport, pnode); + wait_event_timeout(waitq, + (!(pnode->upcall_flags & NLP_WAIT_FOR_LOGO)), + msecs_to_jiffies(vport->cfg_devloss_tmo * + 1000)); + + if (pnode->upcall_flags & NLP_WAIT_FOR_LOGO) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, + "0725 SCSI layer TGTRST failed & LOGO TMO " + " (%d, %llu) return x%x\n", tgt_id, + lun_id, status); + spin_lock_irqsave(&pnode->lock, flags); + pnode->upcall_flags &= ~NLP_WAIT_FOR_LOGO; + } else { + spin_lock_irqsave(&pnode->lock, flags); + } + pnode->logo_waitq = NULL; + spin_unlock_irqrestore(&pnode->lock, flags); + status = SUCCESS; + } else { + status = FAILED; + spin_unlock_irqrestore(&pnode->lock, flags); + } - lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_vlog(vport, KERN_ERR, logit, "0723 SCSI layer issued Target Reset (%d, %llu) " "return x%x\n", tgt_id, lun_id, status); @@ -5996,6 +6039,7 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd) struct lpfc_scsi_event_header scsi_event; int match; int ret = SUCCESS, status, i; + u32 logit = LOG_FCP; scsi_event.event_type = FC_REG_SCSI_EVENT; scsi_event.subcategory = LPFC_EVENT_BUSRESET; @@ -6056,8 +6100,10 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd) status = lpfc_reset_flush_io_context(vport, 0, 0, LPFC_CTX_HOST); if (status != SUCCESS) ret = FAILED; + if (ret == FAILED) + logit = LOG_TRACE_EVENT; - lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_vlog(vport, KERN_ERR, logit, "0714 SCSI layer issued Bus Reset Data: x%x\n", ret); return ret; } @@ -6086,7 +6132,7 @@ lpfc_host_reset_handler(struct scsi_cmnd *cmnd) struct lpfc_hba *phba = vport->phba; int rc, ret = SUCCESS; - lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, "3172 SCSI layer issued Host Reset Data:\n"); lpfc_offline_prep(phba, LPFC_MBX_WAIT); @@ -6662,6 +6708,7 @@ struct scsi_host_template lpfc_template = { .info = lpfc_info, .queuecommand = lpfc_queuecommand, .eh_timed_out = fc_eh_timed_out, + .eh_should_retry_cmd = fc_eh_should_retry_cmd, .eh_abort_handler = lpfc_abort_handler, .eh_device_reset_handler = lpfc_device_reset_handler, .eh_target_reset_handler = lpfc_target_reset_handler, |