From 0d2b6b83030d6a88cbf7db57f84f2daf0e0b251b Mon Sep 17 00:00:00 2001 From: James Smart Date: Sat, 14 Jun 2008 22:52:47 -0400 Subject: [SCSI] lpfc 8.2.7 : Discovery Fixes - Fix ADISC timeout on initiators causing devloss timeout on targets - Correct FAN processing : port state vs unreg rpi's wasn't consistent - Correct mismatches between ASICs and PLOGI that would skip PLOGI Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_els.c | 141 +++++++++--------------------------- drivers/scsi/lpfc/lpfc_hbadisc.c | 23 ++---- drivers/scsi/lpfc/lpfc_init.c | 3 + drivers/scsi/lpfc/lpfc_nportdisc.c | 145 ++++++++++++++----------------------- 4 files changed, 99 insertions(+), 213 deletions(-) (limited to 'drivers/scsi/lpfc') diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 886c5f1b11d..d418c7c1251 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1754,29 +1754,34 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp) struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_work_evt *evtp; + if (!(nlp->nlp_flag & NLP_DELAY_TMO)) + return; spin_lock_irq(shost->host_lock); nlp->nlp_flag &= ~NLP_DELAY_TMO; spin_unlock_irq(shost->host_lock); del_timer_sync(&nlp->nlp_delayfunc); nlp->nlp_last_elscmd = 0; - if (!list_empty(&nlp->els_retry_evt.evt_listp)) { list_del_init(&nlp->els_retry_evt.evt_listp); /* Decrement nlp reference count held for the delayed retry */ evtp = &nlp->els_retry_evt; lpfc_nlp_put((struct lpfc_nodelist *)evtp->evt_arg1); } - if (nlp->nlp_flag & NLP_NPR_2B_DISC) { spin_lock_irq(shost->host_lock); nlp->nlp_flag &= ~NLP_NPR_2B_DISC; spin_unlock_irq(shost->host_lock); if (vport->num_disc_nodes) { - /* Check to see if there are more - * PLOGIs to be sent - */ - lpfc_more_plogi(vport); - + if (vport->port_state < LPFC_VPORT_READY) { + /* Check if there are more ADISCs to be sent */ + lpfc_more_adisc(vport); + if ((vport->num_disc_nodes == 0) && + (vport->fc_npr_cnt)) + lpfc_els_disc_plogi(vport); + } else { + /* Check if there are more PLOGIs to be sent */ + lpfc_more_plogi(vport); + } if (vport->num_disc_nodes == 0) { spin_lock_irq(shost->host_lock); vport->fc_flag &= ~FC_NDISC_ACTIVE; @@ -1798,10 +1803,6 @@ lpfc_els_retry_delay(unsigned long ptr) unsigned long flags; struct lpfc_work_evt *evtp = &ndlp->els_retry_evt; - ndlp = (struct lpfc_nodelist *) ptr; - phba = ndlp->vport->phba; - evtp = &ndlp->els_retry_evt; - spin_lock_irqsave(&phba->hbalock, flags); if (!list_empty(&evtp->evt_listp)) { spin_unlock_irqrestore(&phba->hbalock, flags); @@ -2761,10 +2762,11 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, npr = (PRLI *) pcmd; vpd = &phba->vpd; /* - * If our firmware version is 3.20 or later, - * set the following bits for FC-TAPE support. + * If the remote port is a target and our firmware version is 3.20 or + * later, set the following bits for FC-TAPE support. */ - if (vpd->rev.feaLevelHigh >= 0x02) { + if ((ndlp->nlp_type & NLP_FCP_TARGET) && + (vpd->rev.feaLevelHigh >= 0x02)) { npr->ConfmComplAllowed = 1; npr->Retry = 1; npr->TaskRetryIdReq = 1; @@ -3056,27 +3058,16 @@ lpfc_rscn_recovery_check(struct lpfc_vport *vport) { struct lpfc_nodelist *ndlp = NULL; - /* Look at all nodes effected by pending RSCNs and move - * them to NPR state. - */ - + /* Move all affected nodes by pending RSCNs to NPR state. */ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { if (!NLP_CHK_NODE_ACT(ndlp) || - ndlp->nlp_state == NLP_STE_UNUSED_NODE || - lpfc_rscn_payload_check(vport, ndlp->nlp_DID) == 0) + (ndlp->nlp_state == NLP_STE_UNUSED_NODE) || + !lpfc_rscn_payload_check(vport, ndlp->nlp_DID)) continue; - lpfc_disc_state_machine(vport, ndlp, NULL, - NLP_EVT_DEVICE_RECOVERY); - - /* - * Make sure NLP_DELAY_TMO is NOT running after a device - * recovery event. - */ - if (ndlp->nlp_flag & NLP_DELAY_TMO) - lpfc_cancel_retry_delay_tmo(vport, ndlp); + NLP_EVT_DEVICE_RECOVERY); + lpfc_cancel_retry_delay_tmo(vport, ndlp); } - return 0; } @@ -3781,91 +3772,27 @@ static int lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct lpfc_nodelist *fan_ndlp) { - struct lpfc_dmabuf *pcmd; + struct lpfc_hba *phba = vport->phba; uint32_t *lp; - IOCB_t *icmd; - uint32_t cmd, did; FAN *fp; - struct lpfc_nodelist *ndlp, *next_ndlp; - struct lpfc_hba *phba = vport->phba; - - /* FAN received */ - lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0265 FAN received\n"); - icmd = &cmdiocb->iocb; - did = icmd->un.elsreq64.remoteID; - pcmd = (struct lpfc_dmabuf *)cmdiocb->context2; - lp = (uint32_t *)pcmd->virt; - - cmd = *lp++; - fp = (FAN *) lp; + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0265 FAN received\n"); + lp = (uint32_t *)((struct lpfc_dmabuf *)cmdiocb->context2)->virt; + fp = (FAN *) ++lp; /* FAN received; Fan does not have a reply sequence */ - - if (phba->pport->port_state == LPFC_LOCAL_CFG_LINK) { + if ((vport == phba->pport) && + (vport->port_state == LPFC_LOCAL_CFG_LINK)) { if ((memcmp(&phba->fc_fabparam.nodeName, &fp->FnodeName, - sizeof(struct lpfc_name)) != 0) || + sizeof(struct lpfc_name))) || (memcmp(&phba->fc_fabparam.portName, &fp->FportName, - sizeof(struct lpfc_name)) != 0)) { - /* - * This node has switched fabrics. FLOGI is required - * Clean up the old rpi's - */ - - list_for_each_entry_safe(ndlp, next_ndlp, - &vport->fc_nodes, nlp_listp) { - if (!NLP_CHK_NODE_ACT(ndlp)) - continue; - if (ndlp->nlp_state != NLP_STE_NPR_NODE) - continue; - if (ndlp->nlp_type & NLP_FABRIC) { - /* - * Clean up old Fabric, Nameserver and - * other NLP_FABRIC logins - */ - lpfc_drop_node(vport, ndlp); - - } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) { - /* Fail outstanding I/O now since this - * device is marked for PLOGI - */ - lpfc_unreg_rpi(vport, ndlp); - } - } - + sizeof(struct lpfc_name)))) { + /* This port has switched fabrics. FLOGI is required */ lpfc_initial_flogi(vport); - return 0; - } - /* Discovery not needed, - * move the nodes to their original state. - */ - list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, - nlp_listp) { - if (!NLP_CHK_NODE_ACT(ndlp)) - continue; - if (ndlp->nlp_state != NLP_STE_NPR_NODE) - continue; - - switch (ndlp->nlp_prev_state) { - case NLP_STE_UNMAPPED_NODE: - ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - lpfc_nlp_set_state(vport, ndlp, - NLP_STE_UNMAPPED_NODE); - break; - - case NLP_STE_MAPPED_NODE: - ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - lpfc_nlp_set_state(vport, ndlp, - NLP_STE_MAPPED_NODE); - break; - - default: - break; - } + } else { + /* FAN verified - skip FLOGI */ + vport->fc_myDID = vport->fc_prevDID; + lpfc_issue_fabric_reglogin(vport); } - - /* Start discovery - this should just do CLEAR_LA */ - lpfc_disc_start(vport); } return 0; } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 7cb68feb04f..f3dc19dfac5 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1087,6 +1087,8 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) MAILBOX_t *mb = &pmb->mb; struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1); + /* Unblock ELS traffic */ + phba->sli.ring[LPFC_ELS_RING].flag &= ~LPFC_STOP_IOCB_EVENT; /* Check for error */ if (mb->mbxStatus) { lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, @@ -1650,7 +1652,6 @@ lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_DID, old_state, state); if (old_state == NLP_STE_NPR_NODE && - (ndlp->nlp_flag & NLP_DELAY_TMO) != 0 && state != NLP_STE_NPR_NODE) lpfc_cancel_retry_delay_tmo(vport, ndlp); if (old_state == NLP_STE_UNMAPPED_NODE) { @@ -1687,8 +1688,7 @@ lpfc_dequeue_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0) - lpfc_cancel_retry_delay_tmo(vport, ndlp); + lpfc_cancel_retry_delay_tmo(vport, ndlp); if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp)) lpfc_nlp_counters(vport, ndlp->nlp_state, -1); spin_lock_irq(shost->host_lock); @@ -1701,8 +1701,7 @@ lpfc_dequeue_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) static void lpfc_disable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0) - lpfc_cancel_retry_delay_tmo(vport, ndlp); + lpfc_cancel_retry_delay_tmo(vport, ndlp); if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp)) lpfc_nlp_counters(vport, ndlp->nlp_state, -1); lpfc_nlp_state_cleanup(vport, ndlp, ndlp->nlp_state, @@ -2121,10 +2120,8 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) ndlp->nlp_last_elscmd = 0; del_timer_sync(&ndlp->nlp_delayfunc); - if (!list_empty(&ndlp->els_retry_evt.evt_listp)) - list_del_init(&ndlp->els_retry_evt.evt_listp); - if (!list_empty(&ndlp->dev_loss_evt.evt_listp)) - list_del_init(&ndlp->dev_loss_evt.evt_listp); + list_del_init(&ndlp->els_retry_evt.evt_listp); + list_del_init(&ndlp->dev_loss_evt.evt_listp); lpfc_unreg_rpi(vport, ndlp); @@ -2144,10 +2141,7 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) LPFC_MBOXQ_t *mbox; int rc; - if (ndlp->nlp_flag & NLP_DELAY_TMO) { - lpfc_cancel_retry_delay_tmo(vport, ndlp); - } - + lpfc_cancel_retry_delay_tmo(vport, ndlp); if (ndlp->nlp_flag & NLP_DEFER_RM && !ndlp->nlp_rpi) { /* For this case we need to cleanup the default rpi * allocated by the firmware. @@ -2317,8 +2311,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) /* Since this node is marked for discovery, * delay timeout is not needed. */ - if (ndlp->nlp_flag & NLP_DELAY_TMO) - lpfc_cancel_retry_delay_tmo(vport, ndlp); + lpfc_cancel_retry_delay_tmo(vport, ndlp); } else ndlp = NULL; } else { diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index fa757b251f8..6fcddda5851 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -851,6 +851,8 @@ lpfc_handle_latt(struct lpfc_hba *phba) lpfc_read_la(phba, pmb, mp); pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la; pmb->vport = vport; + /* Block ELS IOCBs until we have processed this mbox command */ + phba->sli.ring[LPFC_ELS_RING].flag |= LPFC_STOP_IOCB_EVENT; rc = lpfc_sli_issue_mbox (phba, pmb, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) { rc = 4; @@ -866,6 +868,7 @@ lpfc_handle_latt(struct lpfc_hba *phba) return; lpfc_handle_latt_free_mbuf: + phba->sli.ring[LPFC_ELS_RING].flag &= ~LPFC_STOP_IOCB_EVENT; lpfc_mbuf_free(phba, mp->virt, mp->phys); lpfc_handle_latt_free_mp: kfree(mp); diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index d08c4c89074..6688a8689b5 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -235,10 +235,7 @@ lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) (iocb->iocb_cmpl) (phba, iocb, iocb); } } - - /* If we are delaying issuing an ELS command, cancel it */ - if (ndlp->nlp_flag & NLP_DELAY_TMO) - lpfc_cancel_retry_delay_tmo(phba->pport, ndlp); + lpfc_cancel_retry_delay_tmo(phba->pport, ndlp); return 0; } @@ -249,7 +246,6 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_dmabuf *pcmd; - struct lpfc_work_evt *evtp; uint32_t *lp; IOCB_t *icmd; struct serv_parm *sp; @@ -425,73 +421,8 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp, mbox); return 1; } - - /* If the remote NPort logs into us, before we can initiate - * discovery to them, cleanup the NPort from discovery accordingly. - */ - if (ndlp->nlp_state == NLP_STE_NPR_NODE) { - spin_lock_irq(shost->host_lock); - ndlp->nlp_flag &= ~NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); - del_timer_sync(&ndlp->nlp_delayfunc); - ndlp->nlp_last_elscmd = 0; - - if (!list_empty(&ndlp->els_retry_evt.evt_listp)) { - list_del_init(&ndlp->els_retry_evt.evt_listp); - /* Decrement ndlp reference count held for the - * delayed retry - */ - evtp = &ndlp->els_retry_evt; - lpfc_nlp_put((struct lpfc_nodelist *)evtp->evt_arg1); - } - - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(shost->host_lock); - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); - - if ((ndlp->nlp_flag & NLP_ADISC_SND) && - (vport->num_disc_nodes)) { - /* Check to see if there are more - * ADISCs to be sent - */ - lpfc_more_adisc(vport); - - if ((vport->num_disc_nodes == 0) && - (vport->fc_npr_cnt)) - lpfc_els_disc_plogi(vport); - - if (vport->num_disc_nodes == 0) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); - lpfc_can_disctmo(vport); - lpfc_end_rscn(vport); - } - } - } - } else if ((ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) && - (ndlp->nlp_flag & NLP_NPR_2B_DISC) && - (vport->num_disc_nodes)) { - spin_lock_irq(shost->host_lock); - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); - /* Check to see if there are more - * PLOGIs to be sent - */ - lpfc_more_plogi(vport); - if (vport->num_disc_nodes == 0) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); - lpfc_can_disctmo(vport); - lpfc_end_rscn(vport); - } - } - lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox); return 1; - out: stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; stat.un.b.lsRjtRsnCodeExp = LSEXP_OUT_OF_RESOURCE; @@ -574,7 +505,9 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, else lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); - if (!(ndlp->nlp_type & NLP_FABRIC) || + if ((!(ndlp->nlp_type & NLP_FABRIC) && + ((ndlp->nlp_type & NLP_FCP_TARGET) || + !(ndlp->nlp_type & NLP_FCP_INITIATOR))) || (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) { /* Only try to re-login if this is NOT a Fabric Node */ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); @@ -751,6 +684,7 @@ static uint32_t lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *cmdiocb = arg; struct lpfc_dmabuf *pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; @@ -776,7 +710,22 @@ lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); } else { - lpfc_rcv_plogi(vport, ndlp, cmdiocb); + if (lpfc_rcv_plogi(vport, ndlp, cmdiocb) && + (ndlp->nlp_flag & NLP_NPR_2B_DISC) && + (vport->num_disc_nodes)) { + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; + spin_unlock_irq(shost->host_lock); + /* Check if there are more PLOGIs to be sent */ + lpfc_more_plogi(vport); + if (vport->num_disc_nodes == 0) { + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_NDISC_ACTIVE; + spin_unlock_irq(shost->host_lock); + lpfc_can_disctmo(vport); + lpfc_end_rscn(vport); + } + } } /* If our portname was less */ return ndlp->nlp_state; @@ -1040,6 +989,7 @@ static uint32_t lpfc_rcv_plogi_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *cmdiocb; @@ -1048,9 +998,28 @@ lpfc_rcv_plogi_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, cmdiocb = (struct lpfc_iocbq *) arg; - if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) - return ndlp->nlp_state; + if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) { + if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; + spin_unlock_irq(shost->host_lock); + if (vport->num_disc_nodes) { + lpfc_more_adisc(vport); + if ((vport->num_disc_nodes == 0) && + (vport->fc_npr_cnt)) + lpfc_els_disc_plogi(vport); + if (vport->num_disc_nodes == 0) { + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_NDISC_ACTIVE; + spin_unlock_irq(shost->host_lock); + lpfc_can_disctmo(vport); + lpfc_end_rscn(vport); + } + } + } + return ndlp->nlp_state; + } ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); @@ -1742,24 +1711,21 @@ lpfc_rcv_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; /* Ignore PLOGI if we have an outstanding LOGO */ - if (ndlp->nlp_flag & (NLP_LOGO_SND | NLP_LOGO_ACC)) { + if (ndlp->nlp_flag & (NLP_LOGO_SND | NLP_LOGO_ACC)) return ndlp->nlp_state; - } - if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) { + lpfc_cancel_retry_delay_tmo(vport, ndlp); spin_lock_irq(shost->host_lock); - ndlp->nlp_flag &= ~NLP_NPR_ADISC; + ndlp->nlp_flag &= ~(NLP_NPR_ADISC | NLP_NPR_2B_DISC); spin_unlock_irq(shost->host_lock); - return ndlp->nlp_state; - } - - /* send PLOGI immediately, move to PLOGI issue state */ - if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { - ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); - lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); + } else if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC)) { + /* send PLOGI immediately, move to PLOGI issue state */ + if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { + ndlp->nlp_prev_state = NLP_STE_NPR_NODE; + lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); + lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); + } } - return ndlp->nlp_state; } @@ -1810,7 +1776,6 @@ lpfc_rcv_padisc_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; lpfc_rcv_padisc(vport, ndlp, cmdiocb); - /* * Do not start discovery if discovery is about to start * or discovery in progress for this node. Starting discovery @@ -1973,9 +1938,7 @@ lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); spin_unlock_irq(shost->host_lock); - if (ndlp->nlp_flag & NLP_DELAY_TMO) { - lpfc_cancel_retry_delay_tmo(vport, ndlp); - } + lpfc_cancel_retry_delay_tmo(vport, ndlp); return ndlp->nlp_state; } -- cgit v1.2.3