diff options
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 23 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 136 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_ct.c | 20 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 14 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 70 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 78 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 2 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 53 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 94 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_nvme.c | 40 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_nvmet.c | 5 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 8 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_version.h | 2 |
13 files changed, 357 insertions, 188 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 9a8963684369..af15f7a22d25 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -309,7 +309,6 @@ struct lpfc_hba; #define LPFC_VMID_TIMER 300 /* timer interval in seconds */ #define LPFC_MAX_VMID_SIZE 256 -#define LPFC_COMPRESS_VMID_SIZE 16 union lpfc_vmid_io_tag { u32 app_id; /* App Id vmid */ @@ -667,7 +666,7 @@ struct lpfc_vport { uint32_t cfg_first_burst_size; uint32_t dev_loss_tmo_changed; /* VMID parameters */ - u8 lpfc_vmid_host_uuid[LPFC_COMPRESS_VMID_SIZE]; + u8 lpfc_vmid_host_uuid[16]; u32 max_vmid; /* maximum VMIDs allowed per port */ u32 cur_vmid_cnt; /* Current VMID count */ #define LPFC_MIN_VMID 4 @@ -872,6 +871,7 @@ enum lpfc_irq_chann_mode { enum lpfc_hba_bit_flags { FABRIC_COMANDS_BLOCKED, HBA_PCI_ERR, + MBX_TMO_ERR, }; struct lpfc_hba { @@ -1709,6 +1709,25 @@ lpfc_next_online_cpu(const struct cpumask *mask, unsigned int start) return cpu_it; } /** + * lpfc_next_present_cpu - Finds next present CPU after n + * @n: the cpu prior to search + * + * Note: If no next present cpu, then fallback to first present cpu. + * + **/ +static inline unsigned int lpfc_next_present_cpu(int n) +{ + unsigned int cpu; + + cpu = cpumask_next(n, cpu_present_mask); + + if (cpu >= nr_cpu_ids) + cpu = cpumask_first(cpu_present_mask); + + return cpu; +} + +/** * lpfc_sli4_mod_hba_eq_delay - update EQ delay * @phba: Pointer to HBA context object. * @q: The Event Queue to update. diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 21c7ecd3ede5..b1c9107d3408 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -2127,11 +2127,12 @@ lpfc_get_hba_info(struct lpfc_hba *phba, uint32_t *mrpi, uint32_t *arpi, uint32_t *mvpi, uint32_t *avpi) { - struct lpfc_mbx_read_config *rd_config; LPFC_MBOXQ_t *pmboxq; MAILBOX_t *pmb; int rc = 0; - uint32_t max_vpi; + struct lpfc_sli4_hba *sli4_hba; + struct lpfc_max_cfg_param *max_cfg_param; + u16 rsrc_ext_cnt, rsrc_ext_size, max_vpi; /* * prevent udev from issuing mailbox commands until the port is @@ -2167,31 +2168,65 @@ lpfc_get_hba_info(struct lpfc_hba *phba, } if (phba->sli_rev == LPFC_SLI_REV4) { - rd_config = &pmboxq->u.mqe.un.rd_config; - if (mrpi) - *mrpi = bf_get(lpfc_mbx_rd_conf_rpi_count, rd_config); - if (arpi) - *arpi = bf_get(lpfc_mbx_rd_conf_rpi_count, rd_config) - - phba->sli4_hba.max_cfg_param.rpi_used; - if (mxri) - *mxri = bf_get(lpfc_mbx_rd_conf_xri_count, rd_config); - if (axri) - *axri = bf_get(lpfc_mbx_rd_conf_xri_count, rd_config) - - phba->sli4_hba.max_cfg_param.xri_used; + sli4_hba = &phba->sli4_hba; + max_cfg_param = &sli4_hba->max_cfg_param; + + /* Normally, extents are not used */ + if (!phba->sli4_hba.extents_in_use) { + if (mrpi) + *mrpi = max_cfg_param->max_rpi; + if (mxri) + *mxri = max_cfg_param->max_xri; + if (mvpi) { + max_vpi = max_cfg_param->max_vpi; + + /* Limit the max we support */ + if (max_vpi > LPFC_MAX_VPI) + max_vpi = LPFC_MAX_VPI; + *mvpi = max_vpi; + } + } else { /* Extents in use */ + if (mrpi) { + if (lpfc_sli4_get_avail_extnt_rsrc(phba, + LPFC_RSC_TYPE_FCOE_RPI, + &rsrc_ext_cnt, + &rsrc_ext_size)) { + rc = 0; + goto free_pmboxq; + } + + *mrpi = rsrc_ext_cnt * rsrc_ext_size; + } - /* Account for differences with SLI-3. Get vpi count from - * mailbox data and subtract one for max vpi value. - */ - max_vpi = (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) > 0) ? - (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) - 1) : 0; + if (mxri) { + if (lpfc_sli4_get_avail_extnt_rsrc(phba, + LPFC_RSC_TYPE_FCOE_XRI, + &rsrc_ext_cnt, + &rsrc_ext_size)) { + rc = 0; + goto free_pmboxq; + } - /* Limit the max we support */ - if (max_vpi > LPFC_MAX_VPI) - max_vpi = LPFC_MAX_VPI; - if (mvpi) - *mvpi = max_vpi; - if (avpi) - *avpi = max_vpi - phba->sli4_hba.max_cfg_param.vpi_used; + *mxri = rsrc_ext_cnt * rsrc_ext_size; + } + + if (mvpi) { + if (lpfc_sli4_get_avail_extnt_rsrc(phba, + LPFC_RSC_TYPE_FCOE_VPI, + &rsrc_ext_cnt, + &rsrc_ext_size)) { + rc = 0; + goto free_pmboxq; + } + + max_vpi = rsrc_ext_cnt * rsrc_ext_size; + + /* Limit the max we support */ + if (max_vpi > LPFC_MAX_VPI) + max_vpi = LPFC_MAX_VPI; + *mvpi = max_vpi; + } + } } else { if (mrpi) *mrpi = pmb->un.varRdConfig.max_rpi; @@ -2212,8 +2247,12 @@ lpfc_get_hba_info(struct lpfc_hba *phba, } } + /* Success */ + rc = 1; + +free_pmboxq: mempool_free(pmboxq, phba->mbox_mem_pool); - return 1; + return rc; } /** @@ -2265,10 +2304,19 @@ lpfc_used_rpi_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - uint32_t cnt, acnt; + struct lpfc_sli4_hba *sli4_hba; + struct lpfc_max_cfg_param *max_cfg_param; + u32 cnt = 0, acnt = 0; - if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt, NULL, NULL)) - return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + if (phba->sli_rev == LPFC_SLI_REV4) { + sli4_hba = &phba->sli4_hba; + max_cfg_param = &sli4_hba->max_cfg_param; + return scnprintf(buf, PAGE_SIZE, "%d\n", + max_cfg_param->rpi_used); + } else { + if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt, NULL, NULL)) + return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + } return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } @@ -2321,10 +2369,19 @@ lpfc_used_xri_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - uint32_t cnt, acnt; + struct lpfc_sli4_hba *sli4_hba; + struct lpfc_max_cfg_param *max_cfg_param; + u32 cnt = 0, acnt = 0; - if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL, NULL, NULL)) - return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + if (phba->sli_rev == LPFC_SLI_REV4) { + sli4_hba = &phba->sli4_hba; + max_cfg_param = &sli4_hba->max_cfg_param; + return scnprintf(buf, PAGE_SIZE, "%d\n", + max_cfg_param->xri_used); + } else { + if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL, NULL, NULL)) + return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + } return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } @@ -2377,10 +2434,19 @@ lpfc_used_vpi_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - uint32_t cnt, acnt; + struct lpfc_sli4_hba *sli4_hba; + struct lpfc_max_cfg_param *max_cfg_param; + u32 cnt = 0, acnt = 0; - if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt)) - return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + if (phba->sli_rev == LPFC_SLI_REV4) { + sli4_hba = &phba->sli4_hba; + max_cfg_param = &sli4_hba->max_cfg_param; + return scnprintf(buf, PAGE_SIZE, "%d\n", + max_cfg_param->vpi_used); + } else { + if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt)) + return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + } return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 474834f313a7..baae1f8279e0 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -1557,7 +1557,8 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ndlp->nlp_fc4_type |= NLP_FC4_FCP; if (fc4_data_1 & LPFC_FC4_TYPE_BITMASK) ndlp->nlp_fc4_type |= NLP_FC4_NVME; - lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + lpfc_printf_vlog(vport, KERN_INFO, + LOG_DISCOVERY | LOG_NODE, "3064 Setting ndlp x%px, DID x%06x " "with FC4 x%08x, Data: x%08x x%08x " "%d\n", @@ -1568,14 +1569,21 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (ndlp->nlp_state == NLP_STE_REG_LOGIN_ISSUE && ndlp->nlp_fc4_type) { ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; - - lpfc_nlp_set_state(vport, ndlp, - NLP_STE_PRLI_ISSUE); - lpfc_issue_els_prli(vport, ndlp, 0); + /* This is a fabric topology so if discovery + * started with an unsolicited PLOGI, don't + * send a PRLI. Targets don't issue PLOGI or + * PRLI when acting as a target. Likely this is + * an initiator function. + */ + if (!(ndlp->nlp_flag & NLP_RCV_PLOGI)) { + lpfc_nlp_set_state(vport, ndlp, + NLP_STE_PRLI_ISSUE); + lpfc_issue_els_prli(vport, ndlp, 0); + } } else if (!ndlp->nlp_fc4_type) { /* If fc4 type is still unknown, then LOGO */ lpfc_printf_vlog(vport, KERN_INFO, - LOG_DISCOVERY, + LOG_DISCOVERY | LOG_NODE, "6443 Sending LOGO ndlp x%px," "DID x%06x with fc4_type: " "x%08x, state: %d\n", diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 7f9b221e7c34..ea9b42225e62 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -6073,7 +6073,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) phba->hba_debugfs_root, phba, &lpfc_debugfs_op_multixripools); - if (!phba->debug_multixri_pools) { + if (IS_ERR(phba->debug_multixri_pools)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "0527 Cannot create debugfs multixripools\n"); goto debug_failed; @@ -6085,7 +6085,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, S_IFREG | 0644, phba->hba_debugfs_root, phba, &lpfc_cgn_buffer_op); - if (!phba->debug_cgn_buffer) { + if (IS_ERR(phba->debug_cgn_buffer)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "6527 Cannot create debugfs " "cgn_buffer\n"); @@ -6098,7 +6098,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, S_IFREG | 0644, phba->hba_debugfs_root, phba, &lpfc_rx_monitor_op); - if (!phba->debug_rx_monitor) { + if (IS_ERR(phba->debug_rx_monitor)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "6528 Cannot create debugfs " "rx_monitor\n"); @@ -6111,7 +6111,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, 0644, phba->hba_debugfs_root, phba, &lpfc_debugfs_ras_log); - if (!phba->debug_ras_log) { + if (IS_ERR(phba->debug_ras_log)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "6148 Cannot create debugfs" " ras_log\n"); @@ -6132,7 +6132,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, S_IFREG | 0644, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_lockstat); - if (!phba->debug_lockstat) { + if (IS_ERR(phba->debug_lockstat)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "4610 Can't create debugfs lockstat\n"); goto debug_failed; @@ -6358,7 +6358,7 @@ nvmeio_off: debugfs_create_file(name, 0644, vport->vport_debugfs_root, vport, &lpfc_debugfs_op_scsistat); - if (!vport->debug_scsistat) { + if (IS_ERR(vport->debug_scsistat)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "4611 Cannot create debugfs scsistat\n"); goto debug_failed; @@ -6369,7 +6369,7 @@ nvmeio_off: debugfs_create_file(name, 0644, vport->vport_debugfs_root, vport, &lpfc_debugfs_op_ioktime); - if (!vport->debug_ioktime) { + if (IS_ERR(vport->debug_ioktime)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "0815 Cannot create debugfs ioktime\n"); goto debug_failed; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 2bad9954c355..54e47f268235 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1041,7 +1041,7 @@ stop_rr_fcf_flogi: !(ndlp->fc4_xpt_flags & SCSI_XPT_REGD)) lpfc_nlp_put(ndlp); - lpfc_printf_vlog(vport, KERN_WARNING, LOG_TRACE_EVENT, + lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS, "0150 FLOGI failure Status:x%x/x%x " "xri x%x TMO:x%x refcnt %d\n", ulp_status, ulp_word4, cmdiocb->sli4_xritag, @@ -1091,7 +1091,6 @@ stop_rr_fcf_flogi: if (!lpfc_error_lost_link(vport, ulp_status, ulp_word4)) lpfc_issue_reg_vfi(vport); - lpfc_nlp_put(ndlp); goto out; } goto flogifail; @@ -1332,7 +1331,8 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (phba->cfg_vmid_priority_tagging) { sp->cmn.priority_tagging = 1; /* lpfc_vmid_host_uuid is combination of wwpn and wwnn */ - if (uuid_is_null((uuid_t *)vport->lpfc_vmid_host_uuid)) { + if (!memchr_inv(vport->lpfc_vmid_host_uuid, 0, + sizeof(vport->lpfc_vmid_host_uuid))) { memcpy(vport->lpfc_vmid_host_uuid, phba->wwpn, sizeof(phba->wwpn)); memcpy(&vport->lpfc_vmid_host_uuid[8], phba->wwnn, @@ -2377,10 +2377,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* PRLI failed */ lpfc_printf_vlog(vport, mode, loglevel, "2754 PRLI failure DID:%06X Status:x%x/x%x, " - "data: x%x x%x\n", + "data: x%x x%x x%x\n", ndlp->nlp_DID, ulp_status, ulp_word4, ndlp->nlp_state, - ndlp->fc4_prli_sent); + ndlp->fc4_prli_sent, ndlp->nlp_flag); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if (!lpfc_error_lost_link(vport, ulp_status, ulp_word4)) @@ -2391,14 +2391,16 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * mismatch typically caused by an RSCN. Skip any * processing to allow recovery. */ - if (ndlp->nlp_state >= NLP_STE_PLOGI_ISSUE && - ndlp->nlp_state <= NLP_STE_REG_LOGIN_ISSUE) { + if ((ndlp->nlp_state >= NLP_STE_PLOGI_ISSUE && + ndlp->nlp_state <= NLP_STE_REG_LOGIN_ISSUE) || + (ndlp->nlp_state == NLP_STE_NPR_NODE && + ndlp->nlp_flag & NLP_DELAY_TMO)) { lpfc_printf_vlog(vport, KERN_WARNING, LOG_NODE, - "2784 PRLI cmpl: state mismatch " + "2784 PRLI cmpl: Allow Node recovery " "DID x%06x nstate x%x nflag x%x\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag); - goto out; + goto out; } /* @@ -6166,11 +6168,25 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, npr->TaskRetryIdReq = 1; } npr->acceptRspCode = PRLI_REQ_EXECUTED; - npr->estabImagePair = 1; + + /* Set image pair for complementary pairs only. */ + if (ndlp->nlp_type & NLP_FCP_TARGET) + npr->estabImagePair = 1; + else + npr->estabImagePair = 0; npr->readXferRdyDis = 1; npr->ConfmComplAllowed = 1; npr->prliType = PRLI_FCP_TYPE; npr->initiatorFunc = 1; + + /* Xmit PRLI ACC response tag <ulpIoTag> */ + lpfc_printf_vlog(vport, KERN_INFO, + LOG_ELS | LOG_NODE | LOG_DISCOVERY, + "6014 FCP issue PRLI ACC imgpair %d " + "retry %d task %d\n", + npr->estabImagePair, + npr->Retry, npr->TaskRetryIdReq); + } else if (prli_fc4_req == PRLI_NVME_TYPE) { /* Respond with an NVME PRLI Type */ npr_nvme = (struct lpfc_nvme_prli *) pcmd; @@ -9588,11 +9604,13 @@ void lpfc_els_flush_cmd(struct lpfc_vport *vport) { LIST_HEAD(abort_list); + LIST_HEAD(cancel_list); struct lpfc_hba *phba = vport->phba; struct lpfc_sli_ring *pring; struct lpfc_iocbq *tmp_iocb, *piocb; u32 ulp_command; unsigned long iflags = 0; + bool mbx_tmo_err; lpfc_fabric_abort_vport(vport); @@ -9614,15 +9632,16 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) if (phba->sli_rev == LPFC_SLI_REV4) spin_lock(&pring->ring_lock); + mbx_tmo_err = test_bit(MBX_TMO_ERR, &phba->bit_flags); /* First we need to issue aborts to outstanding cmds on txcmpl */ list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) { - if (piocb->cmd_flag & LPFC_IO_LIBDFC) + if (piocb->cmd_flag & LPFC_IO_LIBDFC && !mbx_tmo_err) continue; if (piocb->vport != vport) continue; - if (piocb->cmd_flag & LPFC_DRIVER_ABORTED) + if (piocb->cmd_flag & LPFC_DRIVER_ABORTED && !mbx_tmo_err) continue; /* On the ELS ring we can have ELS_REQUESTs or @@ -9641,8 +9660,8 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) */ if (phba->link_state == LPFC_LINK_DOWN) piocb->cmd_cmpl = lpfc_cmpl_els_link_down; - } - if (ulp_command == CMD_GEN_REQUEST64_CR) + } else if (ulp_command == CMD_GEN_REQUEST64_CR || + mbx_tmo_err) list_add_tail(&piocb->dlist, &abort_list); } @@ -9654,11 +9673,19 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) list_for_each_entry_safe(piocb, tmp_iocb, &abort_list, dlist) { spin_lock_irqsave(&phba->hbalock, iflags); list_del_init(&piocb->dlist); - lpfc_sli_issue_abort_iotag(phba, pring, piocb, NULL); + if (mbx_tmo_err) + list_move_tail(&piocb->list, &cancel_list); + else + lpfc_sli_issue_abort_iotag(phba, pring, piocb, NULL); + spin_unlock_irqrestore(&phba->hbalock, iflags); } - /* Make sure HBA is alive */ - lpfc_issue_hb_tmo(phba); + if (!list_empty(&cancel_list)) + lpfc_sli_cancel_iocbs(phba, &cancel_list, IOSTAT_LOCAL_REJECT, + IOERR_SLI_ABORTED); + else + /* Make sure HBA is alive */ + lpfc_issue_hb_tmo(phba); if (!list_empty(&abort_list)) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -12331,9 +12358,10 @@ lpfc_vmid_uvem(struct lpfc_vport *vport, elsiocb->vmid_tag.vmid_context = vmid_context; pcmd = (u8 *)elsiocb->cmd_dmabuf->virt; - if (uuid_is_null((uuid_t *)vport->lpfc_vmid_host_uuid)) + if (!memchr_inv(vport->lpfc_vmid_host_uuid, 0, + sizeof(vport->lpfc_vmid_host_uuid))) memcpy(vport->lpfc_vmid_host_uuid, vmid->host_vmid, - LPFC_COMPRESS_VMID_SIZE); + sizeof(vport->lpfc_vmid_host_uuid)); *((u32 *)(pcmd)) = ELS_CMD_UVEM; len = (u32 *)(pcmd + 4); @@ -12343,13 +12371,13 @@ lpfc_vmid_uvem(struct lpfc_vport *vport, vem_id_desc->tag = be32_to_cpu(VEM_ID_DESC_TAG); vem_id_desc->length = be32_to_cpu(LPFC_UVEM_VEM_ID_DESC_SIZE); memcpy(vem_id_desc->vem_id, vport->lpfc_vmid_host_uuid, - LPFC_COMPRESS_VMID_SIZE); + sizeof(vem_id_desc->vem_id)); inst_desc = (struct instantiated_ve_desc *)(pcmd + 32); inst_desc->tag = be32_to_cpu(INSTANTIATED_VE_DESC_TAG); inst_desc->length = be32_to_cpu(LPFC_UVEM_VE_MAP_DESC_SIZE); memcpy(inst_desc->global_vem_id, vmid->host_vmid, - LPFC_COMPRESS_VMID_SIZE); + sizeof(inst_desc->global_vem_id)); bf_set(lpfc_instantiated_nport_id, inst_desc, vport->fc_myDID); bf_set(lpfc_instantiated_local_id, inst_desc, diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index fdd7f69d87ef..5154eeaee0ec 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -169,29 +169,45 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, "3181 dev_loss_callbk x%06x, rport x%px flg x%x " - "load_flag x%x refcnt %d state %d xpt x%x\n", + "load_flag x%x refcnt %u state %d xpt x%x\n", ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag, vport->load_flag, kref_read(&ndlp->kref), ndlp->nlp_state, ndlp->fc4_xpt_flags); - /* Don't schedule a worker thread event if the vport is going down. - * The teardown process cleans up the node via lpfc_drop_node. - */ + /* Don't schedule a worker thread event if the vport is going down. */ if (vport->load_flag & FC_UNLOADING) { - ((struct lpfc_rport_data *)rport->dd_data)->pnode = NULL; + spin_lock_irqsave(&ndlp->lock, iflags); ndlp->rport = NULL; - ndlp->fc4_xpt_flags &= ~SCSI_XPT_REGD; - /* clear the NLP_XPT_REGD if the node is not registered - * with nvme-fc + /* The scsi_transport is done with the rport so lpfc cannot + * call to unregister. Remove the scsi transport reference + * and clean up the SCSI transport node details. */ - if (ndlp->fc4_xpt_flags == NLP_XPT_REGD) - ndlp->fc4_xpt_flags &= ~NLP_XPT_REGD; + if (ndlp->fc4_xpt_flags & (NLP_XPT_REGD | SCSI_XPT_REGD)) { + ndlp->fc4_xpt_flags &= ~SCSI_XPT_REGD; + + /* NVME transport-registered rports need the + * NLP_XPT_REGD flag to complete an unregister. + */ + if (!(ndlp->fc4_xpt_flags & NVME_XPT_REGD)) + ndlp->fc4_xpt_flags &= ~NLP_XPT_REGD; + spin_unlock_irqrestore(&ndlp->lock, iflags); + lpfc_nlp_put(ndlp); + spin_lock_irqsave(&ndlp->lock, iflags); + } - /* Remove the node reference from remote_port_add now. - * The driver will not call remote_port_delete. + /* Only 1 thread can drop the initial node reference. If + * another thread has set NLP_DROPPED, this thread is done. */ - lpfc_nlp_put(ndlp); + if (!(ndlp->fc4_xpt_flags & NVME_XPT_REGD) && + !(ndlp->nlp_flag & NLP_DROPPED)) { + ndlp->nlp_flag |= NLP_DROPPED; + spin_unlock_irqrestore(&ndlp->lock, iflags); + lpfc_nlp_put(ndlp); + return; + } + + spin_unlock_irqrestore(&ndlp->lock, iflags); return; } @@ -4686,7 +4702,8 @@ lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) spin_lock_irqsave(&ndlp->lock, iflags); if (!(ndlp->fc4_xpt_flags & NLP_XPT_REGD)) { spin_unlock_irqrestore(&ndlp->lock, iflags); - lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI, + lpfc_printf_vlog(vport, KERN_INFO, + LOG_ELS | LOG_NODE | LOG_DISCOVERY, "0999 %s Not regd: ndlp x%px rport x%px DID " "x%x FLG x%x XPT x%x\n", __func__, ndlp, ndlp->rport, ndlp->nlp_DID, @@ -4702,9 +4719,10 @@ lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) vport->phba->nport_event_cnt++; lpfc_unregister_remote_port(ndlp); } else if (!ndlp->rport) { - lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI, + lpfc_printf_vlog(vport, KERN_INFO, + LOG_ELS | LOG_NODE | LOG_DISCOVERY, "1999 %s NDLP in devloss x%px DID x%x FLG x%x" - " XPT x%x refcnt %d\n", + " XPT x%x refcnt %u\n", __func__, ndlp, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->fc4_xpt_flags, kref_read(&ndlp->kref)); @@ -4954,22 +4972,29 @@ lpfc_drop_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { /* * Use of lpfc_drop_node and UNUSED list: lpfc_drop_node should - * be used if we wish to issue the "last" lpfc_nlp_put() to remove - * the ndlp from the vport. The ndlp marked as UNUSED on the list - * until ALL other outstanding threads have completed. We check - * that the ndlp not already in the UNUSED state before we proceed. + * be used when lpfc wants to remove the "last" lpfc_nlp_put() to + * release the ndlp from the vport when conditions are correct. */ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) return; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE); - ndlp->nlp_flag |= NLP_DROPPED; if (vport->phba->sli_rev == LPFC_SLI_REV4) { lpfc_cleanup_vports_rrqs(vport, ndlp); lpfc_unreg_rpi(vport, ndlp); } - lpfc_nlp_put(ndlp); - return; + /* NLP_DROPPED means another thread already removed the initial + * reference from lpfc_nlp_init. If set, don't drop it again and + * introduce an imbalance. + */ + spin_lock_irq(&ndlp->lock); + if (!(ndlp->nlp_flag & NLP_DROPPED)) { + ndlp->nlp_flag |= NLP_DROPPED; + spin_unlock_irq(&ndlp->lock); + lpfc_nlp_put(ndlp); + return; + } + spin_unlock_irq(&ndlp->lock); } /* @@ -5757,8 +5782,11 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) (NLP_FCP_TARGET | NLP_NVME_TARGET))) return NULL; - lpfc_disc_state_machine(vport, ndlp, NULL, - NLP_EVT_DEVICE_RECOVERY); + if (ndlp->nlp_state > NLP_STE_UNUSED_NODE && + ndlp->nlp_state < NLP_STE_PRLI_ISSUE) { + lpfc_disc_state_machine(vport, ndlp, NULL, + NLP_EVT_DEVICE_RECOVERY); + } spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NPR_2B_DISC; diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index aaea3e31944d..2108b4cb7815 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -764,6 +764,8 @@ typedef struct _PRLI { /* Structure is in Big Endian format */ #define PRLI_PREDEF_CONFIG 0x5 #define PRLI_PARTIAL_SUCCESS 0x6 #define PRLI_INVALID_PAGE_CNT 0x7 +#define PRLI_INV_SRV_PARM 0x8 + uint8_t word0Reserved3; /* FC Parm Word 0, bit 0:7 */ uint32_t origProcAssoc; /* FC Parm Word 1, bit 0:31 */ diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 3221a934066b..9e59c050103d 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -2123,7 +2123,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) en_rn_msg = false; } else if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 && reg_err2 == SLIPORT_ERR2_REG_FORCED_DUMP) - lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "3144 Port Down: Debug Dump\n"); else if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 && reg_err2 == SLIPORT_ERR2_REG_FUNC_PROVISON) @@ -7550,6 +7550,8 @@ lpfc_disable_pci_dev(struct lpfc_hba *phba) void lpfc_reset_hba(struct lpfc_hba *phba) { + int rc = 0; + /* If resets are disabled then set error state and return. */ if (!phba->cfg_enable_hba_reset) { phba->link_state = LPFC_HBA_ERROR; @@ -7560,13 +7562,25 @@ lpfc_reset_hba(struct lpfc_hba *phba) if (phba->sli.sli_flag & LPFC_SLI_ACTIVE) { lpfc_offline_prep(phba, LPFC_MBX_WAIT); } else { + if (test_bit(MBX_TMO_ERR, &phba->bit_flags)) { + /* Perform a PCI function reset to start from clean */ + rc = lpfc_pci_function_reset(phba); + lpfc_els_flush_all_cmd(phba); + } lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT); lpfc_sli_flush_io_rings(phba); } lpfc_offline(phba); - lpfc_sli_brdrestart(phba); - lpfc_online(phba); - lpfc_unblock_mgmt_io(phba); + clear_bit(MBX_TMO_ERR, &phba->bit_flags); + if (unlikely(rc)) { + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "8888 PCI function reset failed rc %x\n", + rc); + } else { + lpfc_sli_brdrestart(phba); + lpfc_online(phba); + lpfc_unblock_mgmt_io(phba); + } } /** @@ -12498,10 +12512,7 @@ lpfc_cpu_affinity_check(struct lpfc_hba *phba, int vectors) (new_cpup->eq != LPFC_VECTOR_MAP_EMPTY) && (new_cpup->phys_id == cpup->phys_id)) goto found_same; - new_cpu = cpumask_next( - new_cpu, cpu_present_mask); - if (new_cpu >= nr_cpu_ids) - new_cpu = first_cpu; + new_cpu = lpfc_next_present_cpu(new_cpu); } /* At this point, we leave the CPU as unassigned */ continue; @@ -12513,9 +12524,7 @@ found_same: * chance of having multiple unassigned CPU entries * selecting the same IRQ. */ - start_cpu = cpumask_next(new_cpu, cpu_present_mask); - if (start_cpu >= nr_cpu_ids) - start_cpu = first_cpu; + start_cpu = lpfc_next_present_cpu(new_cpu); lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "3337 Set Affinity: CPU %d " @@ -12548,10 +12557,7 @@ found_same: if (!(new_cpup->flag & LPFC_CPU_MAP_UNASSIGN) && (new_cpup->eq != LPFC_VECTOR_MAP_EMPTY)) goto found_any; - new_cpu = cpumask_next( - new_cpu, cpu_present_mask); - if (new_cpu >= nr_cpu_ids) - new_cpu = first_cpu; + new_cpu = lpfc_next_present_cpu(new_cpu); } /* We should never leave an entry unassigned */ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -12567,9 +12573,7 @@ found_any: * chance of having multiple unassigned CPU entries * selecting the same IRQ. */ - start_cpu = cpumask_next(new_cpu, cpu_present_mask); - if (start_cpu >= nr_cpu_ids) - start_cpu = first_cpu; + start_cpu = lpfc_next_present_cpu(new_cpu); lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "3338 Set Affinity: CPU %d " @@ -12640,9 +12644,7 @@ found_any: new_cpup->core_id == cpup->core_id) { goto found_hdwq; } - new_cpu = cpumask_next(new_cpu, cpu_present_mask); - if (new_cpu >= nr_cpu_ids) - new_cpu = first_cpu; + new_cpu = lpfc_next_present_cpu(new_cpu); } /* If we can't match both phys_id and core_id, @@ -12654,10 +12656,7 @@ found_any: if (new_cpup->hdwq != LPFC_VECTOR_MAP_EMPTY && new_cpup->phys_id == cpup->phys_id) goto found_hdwq; - - new_cpu = cpumask_next(new_cpu, cpu_present_mask); - if (new_cpu >= nr_cpu_ids) - new_cpu = first_cpu; + new_cpu = lpfc_next_present_cpu(new_cpu); } /* Otherwise just round robin on cfg_hdw_queue */ @@ -12666,9 +12665,7 @@ found_any: goto logit; found_hdwq: /* We found an available entry, copy the IRQ info */ - start_cpu = cpumask_next(new_cpu, cpu_present_mask); - if (start_cpu >= nr_cpu_ids) - start_cpu = first_cpu; + start_cpu = lpfc_next_present_cpu(new_cpu); cpup->hdwq = new_cpup->hdwq; logit: lpfc_printf_log(phba, KERN_INFO, LOG_INIT, diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index b86ff9fcdf0c..1eb7f7e60bba 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -879,23 +879,34 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_unlock_irq(shost->host_lock); lpfc_retry_pport_discovery(phba); } - } else if ((!(ndlp->nlp_type & NLP_FABRIC) && - ((ndlp->nlp_type & NLP_FCP_TARGET) || - (ndlp->nlp_type & NLP_NVME_TARGET) || - (vport->fc_flag & FC_PT2PT))) || - (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) { - /* Only try to re-login if this is NOT a Fabric Node - * AND the remote NPORT is a FCP/NVME Target or we - * are in pt2pt mode. NLP_STE_ADISC_ISSUE is a special - * case for LOGO as a response to ADISC behavior. - */ - mod_timer(&ndlp->nlp_delayfunc, - jiffies + msecs_to_jiffies(1000 * 1)); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); - - ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; + } else { + lpfc_printf_vlog(vport, KERN_INFO, + LOG_NODE | LOG_ELS | LOG_DISCOVERY, + "3203 LOGO recover nport x%06x state x%x " + "ntype x%x fc_flag x%x\n", + ndlp->nlp_DID, ndlp->nlp_state, + ndlp->nlp_type, vport->fc_flag); + + /* Special cases for rports that recover post LOGO. */ + if ((!(ndlp->nlp_type == NLP_FABRIC) && + (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET) || + vport->fc_flag & FC_PT2PT)) || + (ndlp->nlp_state >= NLP_STE_ADISC_ISSUE || + ndlp->nlp_state <= NLP_STE_PRLI_ISSUE)) { + mod_timer(&ndlp->nlp_delayfunc, + jiffies + msecs_to_jiffies(1000 * 1)); + spin_lock_irq(&ndlp->lock); + ndlp->nlp_flag |= NLP_DELAY_TMO; + spin_unlock_irq(&ndlp->lock); + ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; + lpfc_printf_vlog(vport, KERN_INFO, + LOG_NODE | LOG_ELS | LOG_DISCOVERY, + "3204 Start nlpdelay on DID x%06x " + "nflag x%x lastels x%x ref cnt %u", + ndlp->nlp_DID, ndlp->nlp_flag, + ndlp->nlp_last_elscmd, + kref_read(&ndlp->kref)); + } } out: /* Unregister from backend, could have been skipped due to ADISC */ @@ -1854,7 +1865,6 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; LPFC_MBOXQ_t *mb; LPFC_MBOXQ_t *nextmb; - struct lpfc_nodelist *ns_ndlp; cmdiocb = (struct lpfc_iocbq *) arg; @@ -1882,13 +1892,6 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, } spin_unlock_irq(&phba->hbalock); - /* software abort if any GID_FT is outstanding */ - if (vport->cfg_enable_fc4_type != LPFC_ENABLE_FCP) { - ns_ndlp = lpfc_findnode_did(vport, NameServer_DID); - if (ns_ndlp) - lpfc_els_abort(phba, ns_ndlp); - } - lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); return ndlp->nlp_state; } @@ -2148,6 +2151,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_nvme_prli *nvpr; void *temp_ptr; u32 ulp_status; + bool acc_imode_sps = false; cmdiocb = (struct lpfc_iocbq *) arg; rspiocb = cmdiocb->rsp_iocb; @@ -2182,22 +2186,32 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, goto out_err; } - if (npr && (npr->acceptRspCode == PRLI_REQ_EXECUTED) && - (npr->prliType == PRLI_FCP_TYPE)) { - lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC, - "6028 FCP NPR PRLI Cmpl Init %d Target %d\n", - npr->initiatorFunc, - npr->targetFunc); - if (npr->initiatorFunc) - ndlp->nlp_type |= NLP_FCP_INITIATOR; - if (npr->targetFunc) { - ndlp->nlp_type |= NLP_FCP_TARGET; - if (npr->writeXferRdyDis) - ndlp->nlp_flag |= NLP_FIRSTBURST; + if (npr && npr->prliType == PRLI_FCP_TYPE) { + lpfc_printf_vlog(vport, KERN_INFO, + LOG_ELS | LOG_NODE | LOG_DISCOVERY, + "6028 FCP NPR PRLI Cmpl Init %d Target %d " + "EIP %d AccCode x%x\n", + npr->initiatorFunc, npr->targetFunc, + npr->estabImagePair, npr->acceptRspCode); + + if (npr->acceptRspCode == PRLI_INV_SRV_PARM) { + /* Strict initiators don't establish an image pair. */ + if (npr->initiatorFunc && !npr->targetFunc && + !npr->estabImagePair) + acc_imode_sps = true; } - if (npr->Retry) - ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; + if (npr->acceptRspCode == PRLI_REQ_EXECUTED || acc_imode_sps) { + if (npr->initiatorFunc) + ndlp->nlp_type |= NLP_FCP_INITIATOR; + if (npr->targetFunc) { + ndlp->nlp_type |= NLP_FCP_TARGET; + if (npr->writeXferRdyDis) + ndlp->nlp_flag |= NLP_FIRSTBURST; + } + if (npr->Retry) + ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; + } } else if (nvpr && (bf_get_be32(prli_acc_rsp_code, nvpr) == PRLI_REQ_EXECUTED) && diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 8db7cb99903d..96e11a26c297 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -228,8 +228,7 @@ lpfc_nvme_remoteport_delete(struct nvme_fc_remote_port *remoteport) spin_unlock_irq(&ndlp->lock); /* On a devloss timeout event, one more put is executed provided the - * NVME and SCSI rport unregister requests are complete. If the vport - * is unloading, this extra put is executed by lpfc_drop_node. + * NVME and SCSI rport unregister requests are complete. */ if (!(ndlp->fc4_xpt_flags & fc4_xpt_flags)) lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); @@ -1864,7 +1863,6 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, struct lpfc_nvme_fcpreq_priv *freqpriv; unsigned long flags; int ret_val; - struct nvme_fc_cmd_iu *cp; /* Validate pointers. LLDD fault handling with transport does * have timing races. @@ -1988,16 +1986,10 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, return; } - /* - * Get Command Id from cmd to plug into response. This - * code is not needed in the next NVME Transport drop. - */ - cp = (struct nvme_fc_cmd_iu *)lpfc_nbuf->nvmeCmd->cmdaddr; lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_ABTS, "6138 Transport Abort NVME Request Issued for " - "ox_id x%x nvme opcode x%x nvme cmd_id x%x\n", - nvmereq_wqe->sli4_xritag, cp->sqe.common.opcode, - cp->sqe.common.command_id); + "ox_id x%x\n", + nvmereq_wqe->sli4_xritag); return; out_unlock: @@ -2510,8 +2502,9 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "6031 RemotePort Registration failed " - "err: %d, DID x%06x\n", - ret, ndlp->nlp_DID); + "err: %d, DID x%06x ref %u\n", + ret, ndlp->nlp_DID, kref_read(&ndlp->kref)); + lpfc_nlp_put(ndlp); } return ret; @@ -2573,11 +2566,7 @@ lpfc_nvme_rescan_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * nvme_transport perspective. Loss of an rport just means IO cannot * be sent and recovery is completely up to the initator. * For now, the driver just unbinds the DID and port_role so that - * no further IO can be issued. Changes are planned for later. - * - * Notes - the ndlp reference count is not decremented here since - * since there is no nvme_transport api for devloss. Node ref count - * is only adjusted in driver unload. + * no further IO can be issued. */ void lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) @@ -2652,6 +2641,21 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) "6167 NVME unregister failed %d " "port_state x%x\n", ret, remoteport->port_state); + + if (vport->load_flag & FC_UNLOADING) { + /* Only 1 thread can drop the initial node + * reference. Check if another thread has set + * NLP_DROPPED. + */ + spin_lock_irq(&ndlp->lock); + if (!(ndlp->nlp_flag & NLP_DROPPED)) { + ndlp->nlp_flag |= NLP_DROPPED; + spin_unlock_irq(&ndlp->lock); + lpfc_nlp_put(ndlp); + return; + } + spin_unlock_irq(&ndlp->lock); + } } } return; diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index dff4584d338b..425328d9c2d8 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -1620,10 +1620,7 @@ lpfc_nvmet_setup_io_context(struct lpfc_hba *phba) cpu = cpumask_first(cpu_present_mask); continue; } - cpu = cpumask_next(cpu, cpu_present_mask); - if (cpu == nr_cpu_ids) - cpu = cpumask_first(cpu_present_mask); - + cpu = lpfc_next_present_cpu(cpu); } for_each_present_cpu(i) { diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 58d10f8f75a7..4dfadf254a72 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -3935,6 +3935,8 @@ void lpfc_poll_eratt(struct timer_list *t) uint64_t sli_intr, cnt; phba = from_timer(phba, t, eratt_poll); + if (!(phba->hba_flag & HBA_SETUP)) + return; /* Here we will also keep track of interrupts per sec of the hba */ sli_intr = phba->sli.slistat.sli_intr; @@ -7693,7 +7695,9 @@ lpfc_sli4_repost_sgl_list(struct lpfc_hba *phba, spin_unlock_irq(&phba->hbalock); } else { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, - "3161 Failure to post sgl to port.\n"); + "3161 Failure to post sgl to port,status %x " + "blkcnt %d totalcnt %d postcnt %d\n", + status, block_cnt, total_cnt, post_cnt); return -EIO; } @@ -8478,6 +8482,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) spin_unlock_irq(&phba->hbalock); } } + phba->hba_flag &= ~HBA_SETUP; lpfc_sli4_dip(phba); @@ -9282,6 +9287,7 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba) * would get IOCB_ERROR from lpfc_sli_issue_iocb, allowing * it to fail all outstanding SCSI IO. */ + set_bit(MBX_TMO_ERR, &phba->bit_flags); spin_lock_irq(&phba->pport->work_port_lock); phba->pport->work_port_events &= ~WORKER_MBOX_TMO; spin_unlock_irq(&phba->pport->work_port_lock); diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 6f35491aed0f..13a547277f97 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "14.2.0.13" +#define LPFC_DRIVER_VERSION "14.2.0.14" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ |