diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index a4b1bc2782eb624615d61e7a95dee0bf7482862d..5edea80fd7f135c78ca482bf3396501f31b03d9c 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -74,7 +74,6 @@ void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); void lpfc_retry_pport_discovery(struct lpfc_hba *); -void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t); int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt); void lpfc_free_iocb_list(struct lpfc_hba *phba); int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq, diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 0c8005bb0f53f271e958c4b1f51eadd7551474b8..a8fc3cf0fea1f8adedaf8afbdbc37ec0940cb785 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -645,6 +645,8 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) i, ndlp->cmd_qdepth); outio += i; } + len += snprintf(buf + len, size - len, "defer:%x ", + ndlp->nlp_defer_did); len += snprintf(buf+len, size-len, "\n"); } spin_unlock_irq(shost->host_lock); diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index 28e2b60fc5c08260de5a74387df9396aa15a7656..1c89c9f314fa491c915c3c15c1c20a13ab36b867 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -138,6 +138,7 @@ struct lpfc_nodelist { uint32_t nvme_fb_size; /* NVME target's supported byte cnt */ #define NVME_FB_BIT_SHIFT 9 /* PRLI Rsp first burst in 512B units. */ + uint32_t nlp_defer_did; }; struct lpfc_node_rrq { struct list_head list; @@ -165,6 +166,7 @@ struct lpfc_node_rrq { #define NLP_ELS_SND_MASK 0x000007e0 /* sent ELS request for this entry */ #define NLP_NVMET_RECOV 0x00001000 /* NVMET auditing node for recovery. */ #define NLP_FCP_PRLI_RJT 0x00002000 /* Rport does not support FCP PRLI. */ +#define NLP_UNREG_INP 0x00008000 /* UNREG_RPI cmd is in progress */ #define NLP_DEFER_RM 0x00010000 /* Remove this ndlp if no longer used */ #define NLP_DELAY_TMO 0x00020000 /* delay timeout is running for node */ #define NLP_NPR_2B_DISC 0x00040000 /* node is included in num_disc_nodes */ @@ -293,4 +295,4 @@ struct lpfc_node_rrq { #define NLP_EVT_DEVICE_RM 0xb /* Device not found in NS / ALPAmap */ #define NLP_EVT_DEVICE_RECOVERY 0xc /* Device existence unknown */ #define NLP_EVT_MAX_EVENT 0xd - +#define NLP_EVT_NOTHING_PENDING 0xff diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index a2caa9e67890fb24c483f71d31ea4ea91a25084b..902234a1fcfbf54cb7ed28950a2035b6b7e141b8 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -315,20 +315,20 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, /* Xmit ELS command to remote NPORT */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0116 Xmit ELS command x%x to remote " - "NPORT x%x I/O tag: x%x, port state:x%x" - " fc_flag:x%x\n", + "NPORT x%x I/O tag: x%x, port state:x%x " + "rpi x%x fc_flag:x%x\n", elscmd, did, elsiocb->iotag, - vport->port_state, + vport->port_state, ndlp->nlp_rpi, vport->fc_flag); } else { /* Xmit ELS response to remote NPORT */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0117 Xmit ELS response x%x to remote " "NPORT x%x I/O tag: x%x, size: x%x " - "port_state x%x fc_flag x%x\n", + "port_state x%x rpi x%x fc_flag x%x\n", elscmd, ndlp->nlp_DID, elsiocb->iotag, cmdSize, vport->port_state, - vport->fc_flag); + ndlp->nlp_rpi, vport->fc_flag); } return elsiocb; @@ -1642,7 +1642,19 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, spin_lock_irq(shost->host_lock); keep_nlp_flag = new_ndlp->nlp_flag; new_ndlp->nlp_flag = ndlp->nlp_flag; - ndlp->nlp_flag = keep_nlp_flag; + + /* if new_ndlp had NLP_UNREG_INP set, keep it */ + if (keep_nlp_flag & NLP_UNREG_INP) + new_ndlp->nlp_flag |= NLP_UNREG_INP; + else + new_ndlp->nlp_flag &= ~NLP_UNREG_INP; + + /* if ndlp had NLP_UNREG_INP set, keep it */ + if (ndlp->nlp_flag & NLP_UNREG_INP) + ndlp->nlp_flag = keep_nlp_flag | NLP_UNREG_INP; + else + ndlp->nlp_flag = keep_nlp_flag & ~NLP_UNREG_INP; + spin_unlock_irq(shost->host_lock); /* Set nlp_states accordingly */ @@ -1919,7 +1931,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC); ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; spin_unlock_irq(shost->host_lock); - rc = 0; + rc = 0; /* PLOGI completes to NPort */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -2026,8 +2038,29 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) int ret; ndlp = lpfc_findnode_did(vport, did); - if (ndlp && !NLP_CHK_NODE_ACT(ndlp)) - ndlp = NULL; + + if (ndlp) { + /* Defer the processing of the issue PLOGI until after the + * outstanding UNREG_RPI mbox command completes, unless we + * are going offline. This logic does not apply for Fabric DIDs + */ + if ((ndlp->nlp_flag & NLP_UNREG_INP) && + ((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && + !(vport->fc_flag & FC_OFFLINE_MODE)) { + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "4110 Issue PLOGI x%x deferred " + "on NPort x%x rpi x%x Data: %p\n", + ndlp->nlp_defer_did, ndlp->nlp_DID, + ndlp->nlp_rpi, ndlp); + + /* We can only defer 1st PLOGI */ + if (ndlp->nlp_defer_did == NLP_EVT_NOTHING_PENDING) + ndlp->nlp_defer_did = did; + return 0; + } + if (!NLP_CHK_NODE_ACT(ndlp)) + ndlp = NULL; + } /* If ndlp is not NULL, we will bump the reference count on it */ cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm)); @@ -2161,7 +2194,7 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, else lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_CMPL_PRLI); - } else + } else { /* Good status, call state machine. However, if another * PRLI is outstanding, don't call the state machine * because final disposition to Mapped or Unmapped is @@ -2169,6 +2202,7 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, */ lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_CMPL_PRLI); + } out: lpfc_els_free_iocb(phba, cmdiocb); @@ -2227,7 +2261,7 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR); ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; - ndlp->nlp_flag &= ~NLP_FIRSTBURST; + ndlp->nlp_flag &= ~(NLP_FIRSTBURST | NLP_NPR_2B_DISC); ndlp->nvme_fb_size = 0; send_next_prli: @@ -6112,6 +6146,19 @@ lpfc_rscn_recovery_check(struct lpfc_vport *vport) if (vport->phba->nvmet_support) continue; + /* If we are in the process of doing discovery on this + * NPort, let it continue on its own. + */ + switch (ndlp->nlp_state) { + case NLP_STE_PLOGI_ISSUE: + case NLP_STE_ADISC_ISSUE: + case NLP_STE_REG_LOGIN_ISSUE: + case NLP_STE_PRLI_ISSUE: + case NLP_STE_LOGO_ISSUE: + continue; + } + + lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RECOVERY); lpfc_cancel_retry_delay_tmo(vport, ndlp); diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 6fe29150de27f094a9ae5fcfc1f527b778f9fd9d..4cc63139dafa4b8c51780b88e18e1ae52cba6326 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -4444,6 +4444,7 @@ lpfc_initialize_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, NLP_INT_NODE_ACT(ndlp); atomic_set(&ndlp->cmd_pending, 0); ndlp->cmd_qdepth = vport->cfg_tgt_queue_depth; + ndlp->nlp_defer_did = NLP_EVT_NOTHING_PENDING; } struct lpfc_nodelist * @@ -4451,10 +4452,11 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int state) { struct lpfc_hba *phba = vport->phba; - uint32_t did; + uint32_t did, flag; unsigned long flags; unsigned long *active_rrqs_xri_bitmap = NULL; int rpi = LPFC_RPI_ALLOC_ERROR; + uint32_t defer_did = 0; if (!ndlp) return NULL; @@ -4487,16 +4489,23 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, goto free_rpi; } - /* Keep the original DID */ + /* First preserve the orginal DID, xri_bitmap and some flags */ did = ndlp->nlp_DID; + flag = (ndlp->nlp_flag & NLP_UNREG_INP); + if (flag & NLP_UNREG_INP) + defer_did = ndlp->nlp_defer_did; if (phba->sli_rev == LPFC_SLI_REV4) active_rrqs_xri_bitmap = ndlp->active_rrqs_xri_bitmap; - /* re-initialize ndlp except of ndlp linked list pointer */ + /* Zero ndlp except of ndlp linked list pointer */ memset((((char *)ndlp) + sizeof (struct list_head)), 0, sizeof (struct lpfc_nodelist) - sizeof (struct list_head)); - lpfc_initialize_node(vport, ndlp, did); + /* Next reinitialize and restore saved objects */ + lpfc_initialize_node(vport, ndlp, did); + ndlp->nlp_flag |= flag; + if (flag & NLP_UNREG_INP) + ndlp->nlp_defer_did = defer_did; if (phba->sli_rev == LPFC_SLI_REV4) ndlp->active_rrqs_xri_bitmap = active_rrqs_xri_bitmap; @@ -4761,6 +4770,20 @@ lpfc_nlp_logo_unreg(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) return; lpfc_issue_els_logo(vport, ndlp, 0); mempool_free(pmb, phba->mbox_mem_pool); + + /* Check to see if there are any deferred events to process */ + if ((ndlp->nlp_flag & NLP_UNREG_INP) && + (ndlp->nlp_defer_did != NLP_EVT_NOTHING_PENDING)) { + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "1434 UNREG cmpl deferred logo x%x " + "on NPort x%x Data: x%x %p\n", + ndlp->nlp_rpi, ndlp->nlp_DID, + ndlp->nlp_defer_did, ndlp); + + ndlp->nlp_flag &= ~NLP_UNREG_INP; + ndlp->nlp_defer_did = NLP_EVT_NOTHING_PENDING; + lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); + } } /* @@ -4789,6 +4812,21 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) "did x%x\n", ndlp->nlp_rpi, ndlp->nlp_flag, ndlp->nlp_DID); + + /* If there is already an UNREG in progress for this ndlp, + * no need to queue up another one. + */ + if (ndlp->nlp_flag & NLP_UNREG_INP) { + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "1436 unreg_rpi SKIP UNREG x%x on " + "NPort x%x deferred x%x flg x%x " + "Data: %p\n", + ndlp->nlp_rpi, ndlp->nlp_DID, + ndlp->nlp_defer_did, + ndlp->nlp_flag, ndlp); + goto out; + } + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mbox) { /* SLI4 ports require the physical rpi value. */ @@ -4815,10 +4853,22 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * accept PLOGIs after unreg_rpi_cmpl */ acc_plogi = 0; - } else + } else { + mbox->ctx_ndlp = ndlp; mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + } } + if (((ndlp->nlp_DID & Fabric_DID_MASK) != + Fabric_DID_MASK) && + (!(vport->fc_flag & FC_OFFLINE_MODE))) + ndlp->nlp_flag |= NLP_UNREG_INP; + + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "1433 unreg_rpi UNREG x%x on " + "NPort x%x deferred flg x%x Data:%p\n", + ndlp->nlp_rpi, ndlp->nlp_DID, + ndlp->nlp_flag, ndlp); rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) { @@ -4827,7 +4877,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) } } lpfc_no_rpi(phba, ndlp); - +out: if (phba->sli_rev != LPFC_SLI_REV4) ndlp->nlp_rpi = 0; ndlp->nlp_flag &= ~NLP_RPI_REGISTERED; diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 9cb93b50dd437ed84ea55333cf6eb6b28234e55d..96bc3789a1662e650f5b70491b61679ab88fc9ba 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -871,13 +871,26 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * to release a rpi. **/ void -lpfc_release_rpi(struct lpfc_hba *phba, - struct lpfc_vport *vport, - uint16_t rpi) +lpfc_release_rpi(struct lpfc_hba *phba, struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, uint16_t rpi) { LPFC_MBOXQ_t *pmb; int rc; + /* If there is already an UNREG in progress for this ndlp, + * no need to queue up another one. + */ + if (ndlp->nlp_flag & NLP_UNREG_INP) { + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "1435 release_rpi SKIP UNREG x%x on " + "NPort x%x deferred x%x flg x%x " + "Data: %p\n", + ndlp->nlp_rpi, ndlp->nlp_DID, + ndlp->nlp_defer_did, + ndlp->nlp_flag, ndlp); + return; + } + pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!pmb) @@ -886,6 +899,18 @@ lpfc_release_rpi(struct lpfc_hba *phba, else { lpfc_unreg_login(phba, vport->vpi, rpi, pmb); pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + pmb->vport = vport; + pmb->ctx_ndlp = ndlp; + + if (((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && + (!(vport->fc_flag & FC_OFFLINE_MODE))) + ndlp->nlp_flag |= NLP_UNREG_INP; + + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "1437 release_rpi UNREG x%x " + "on NPort x%x flg x%x\n", + ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag); + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) mempool_free(pmb, phba->mbox_mem_pool); @@ -906,7 +931,7 @@ lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, (evt == NLP_EVT_CMPL_REG_LOGIN) && (!pmb->u.mb.mbxStatus)) { rpi = pmb->u.mb.un.varWords[0]; - lpfc_release_rpi(phba, vport, rpi); + lpfc_release_rpi(phba, vport, ndlp, rpi); } lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, "0271 Illegal State Transition: node x%x " @@ -1334,7 +1359,7 @@ lpfc_cmpl_reglogin_plogi_issue(struct lpfc_vport *vport, if (!(phba->pport->load_flag & FC_UNLOADING) && !mb->mbxStatus) { rpi = pmb->u.mb.un.varWords[0]; - lpfc_release_rpi(phba, vport, rpi); + lpfc_release_rpi(phba, vport, ndlp, rpi); } return ndlp->nlp_state; } @@ -2875,8 +2900,8 @@ lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* DSM in event on NPort in state */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0211 DSM in event x%x on NPort x%x in " - "state %d Data: x%x x%x\n", - evt, ndlp->nlp_DID, cur_state, + "state %d rpi x%x Data: x%x x%x\n", + evt, ndlp->nlp_DID, cur_state, ndlp->nlp_rpi, ndlp->nlp_flag, ndlp->nlp_fc4_type); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, @@ -2889,8 +2914,9 @@ lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* DSM out state on NPort */ if (got_ndlp) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "0212 DSM out state %d on NPort x%x Data: x%x\n", - rc, ndlp->nlp_DID, ndlp->nlp_flag); + "0212 DSM out state %d on NPort x%x " + "rpi x%x Data: x%x\n", + rc, ndlp->nlp_DID, ndlp->nlp_rpi, ndlp->nlp_flag); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, "DSM out: ste:%d did:x%x flg:x%x", diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 0653f29af4a5858f5161e85890586311a716d249..353652fbc95431d39fb2b00b6fc9e41337e945e3 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -2493,6 +2493,30 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (pmb->u.mb.mbxCommand == MBX_REG_LOGIN64) { ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; lpfc_nlp_put(ndlp); + pmb->ctx_buf = NULL; + pmb->ctx_ndlp = NULL; + } + + if (pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) { + ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + + /* Check to see if there are any deferred events to process */ + if (ndlp) { + lpfc_printf_vlog( + vport, + KERN_INFO, LOG_MBOX | LOG_DISCOVERY, + "1438 UNREG cmpl deferred mbox x%x " + "on NPort x%x Data: x%x x%x %p\n", + ndlp->nlp_rpi, ndlp->nlp_DID, + ndlp->nlp_flag, ndlp->nlp_defer_did, ndlp); + + if ((ndlp->nlp_flag & NLP_UNREG_INP) && + (ndlp->nlp_defer_did != NLP_EVT_NOTHING_PENDING)) { + ndlp->nlp_defer_did = NLP_EVT_NOTHING_PENDING; + lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); + } + ndlp->nlp_flag &= ~NLP_UNREG_INP; + } pmb->ctx_ndlp = NULL; } @@ -2534,14 +2558,37 @@ lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) &phba->sli4_hba.sli_intf) >= LPFC_SLI_INTF_IF_TYPE_2)) { if (ndlp) { - lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI, - "0010 UNREG_LOGIN vpi:%x " - "rpi:%x DID:%x map:%x %p\n", - vport->vpi, ndlp->nlp_rpi, - ndlp->nlp_DID, - ndlp->nlp_usg_map, ndlp); + lpfc_printf_vlog( + vport, KERN_INFO, LOG_MBOX | LOG_SLI, + "0010 UNREG_LOGIN vpi:%x " + "rpi:%x DID:%x defer x%x flg x%x " + "map:%x %p\n", + vport->vpi, ndlp->nlp_rpi, + ndlp->nlp_DID, ndlp->nlp_defer_did, + ndlp->nlp_flag, + ndlp->nlp_usg_map, ndlp); ndlp->nlp_flag &= ~NLP_LOGO_ACC; lpfc_nlp_put(ndlp); + + /* Check to see if there are any deferred + * events to process + */ + if ((ndlp->nlp_flag & NLP_UNREG_INP) && + (ndlp->nlp_defer_did != + NLP_EVT_NOTHING_PENDING)) { + lpfc_printf_vlog( + vport, KERN_INFO, LOG_DISCOVERY, + "4111 UNREG cmpl deferred " + "clr x%x on " + "NPort x%x Data: x%x %p\n", + ndlp->nlp_rpi, ndlp->nlp_DID, + ndlp->nlp_defer_did, ndlp); + ndlp->nlp_defer_did = + NLP_EVT_NOTHING_PENDING; + lpfc_issue_els_plogi( + vport, ndlp->nlp_DID, 0); + } + ndlp->nlp_flag &= ~NLP_UNREG_INP; } } }