diff options
-rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 2 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 8 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_ct.c | 10 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 4 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_disc.h | 3 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 168 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 372 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 11 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 181 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_nvme.c | 30 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 4 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 17 |
12 files changed, 345 insertions, 465 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 3c77e02d36b0..2b92aa7a0762 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1131,8 +1131,6 @@ struct lpfc_hba { uint8_t hb_outstanding; struct timer_list rrq_tmr; enum hba_temp_state over_temp_state; - /* ndlp reference management */ - spinlock_t ndlp_lock; /* * Following bit will be set for all buffer tags which are not * associated with any HBQ. diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 1987554dcd8f..4528166dee36 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -368,11 +368,11 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { nrport = NULL; - spin_lock(&vport->phba->hbalock); + spin_lock(&ndlp->lock); rport = lpfc_ndlp_get_nrport(ndlp); if (rport) nrport = rport->remoteport; - spin_unlock(&vport->phba->hbalock); + spin_unlock(&ndlp->lock); if (!nrport) continue; @@ -3637,11 +3637,11 @@ lpfc_update_rport_devloss_tmo(struct lpfc_vport *vport) if (ndlp->rport) ndlp->rport->dev_loss_tmo = vport->cfg_devloss_tmo; #if (IS_ENABLED(CONFIG_NVME_FC)) - spin_lock(&vport->phba->hbalock); + spin_lock(&ndlp->lock); rport = lpfc_ndlp_get_nrport(ndlp); if (rport) remoteport = rport->remoteport; - spin_unlock(&vport->phba->hbalock); + spin_unlock(&ndlp->lock); if (rport && remoteport) nvme_fc_set_remoteport_devloss(remoteport, vport->cfg_devloss_tmo); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 9a492aa284f9..ef4b8620c0e8 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -825,7 +825,6 @@ lpfc_ns_rsp_audit_did(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) { struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp = NULL; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); char *str; if (phba->cfg_ns_query == LPFC_NS_QUERY_GID_FT) @@ -854,12 +853,12 @@ lpfc_ns_rsp_audit_did(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) if (ndlp->nlp_type != NLP_NVME_INITIATOR || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) continue; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); if (ndlp->nlp_DID == Did) ndlp->nlp_flag &= ~NLP_NVMET_RECOV; else ndlp->nlp_flag |= NLP_NVMET_RECOV; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); } } } @@ -875,7 +874,6 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint8_t fc4_type, uint32_t Did, CTentry; int Cnt; struct list_head head; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp = NULL; lpfc_set_disctmo(vport); @@ -921,9 +919,9 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint8_t fc4_type, continue; lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RECOVERY); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_NVMET_RECOV; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); } } diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index af1e15cf9c12..9ecf8962b2a0 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -955,13 +955,13 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) len += scnprintf(buf + len, size - len, "\tRport List:\n"); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { /* local short-hand pointer. */ - spin_lock(&phba->hbalock); + spin_lock(&ndlp->lock); rport = lpfc_ndlp_get_nrport(ndlp); if (rport) nrport = rport->remoteport; else nrport = NULL; - spin_unlock(&phba->hbalock); + spin_unlock(&ndlp->lock); if (!nrport) continue; diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index b831f10a686c..7757175a5c37 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -81,6 +81,9 @@ struct lpfc_nodelist { struct list_head nlp_listp; struct lpfc_name nlp_portname; struct lpfc_name nlp_nodename; + + spinlock_t lock; /* Node management lock */ + uint32_t nlp_flag; /* entry flags */ uint32_t nlp_DID; /* FC D_ID of entry */ uint32_t nlp_last_elscmd; /* Last ELS cmd sent */ diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index c3e3a6afd91e..020300b97bd3 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -769,9 +769,9 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if ((np->nlp_state != NLP_STE_NPR_NODE) || !(np->nlp_flag & NLP_NPR_ADISC)) continue; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&np->lock); np->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&np->lock); lpfc_unreg_rpi(vport, np); } lpfc_cleanup_pending_mbox(vport); @@ -915,9 +915,9 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, sizeof(struct lpfc_name)); /* Set state will put ndlp onto node list if not already done */ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) @@ -1589,7 +1589,6 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, struct lpfc_nodelist *ndlp) { struct lpfc_vport *vport = ndlp->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *new_ndlp; struct serv_parm *sp; uint8_t name[sizeof(struct lpfc_name)]; @@ -1677,7 +1676,9 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, ndlp->active_rrqs_xri_bitmap, phba->cfg_rrq_xri_bitmap_sz); - spin_lock_irq(shost->host_lock); + /* Lock both ndlps */ + spin_lock_irq(&ndlp->lock); + spin_lock_irq(&new_ndlp->lock); keep_new_nlp_flag = new_ndlp->nlp_flag; keep_nlp_flag = ndlp->nlp_flag; new_ndlp->nlp_flag = ndlp->nlp_flag; @@ -1708,7 +1709,8 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, else ndlp->nlp_flag &= ~NLP_RPI_REGISTERED; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&new_ndlp->lock); + spin_unlock_irq(&ndlp->lock); /* Set nlp_states accordingly */ keep_nlp_state = new_ndlp->nlp_state; @@ -1945,10 +1947,10 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Since ndlp can be freed in the disc state machine, note if this node * is being used during discovery. */ - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC); ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); /* PLOGI completes to NPort <nlp_DID> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -1960,9 +1962,9 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); goto out; } @@ -1971,9 +1973,9 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_els_retry(phba, cmdiocb, rspiocb)) { /* ELS command is being retried */ if (disc) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); } goto out; } @@ -2093,9 +2095,9 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) return 1; shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_FCP_PRLI_RJT; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); @@ -2175,7 +2177,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); IOCB_t *irsp; struct lpfc_nodelist *ndlp; char *mode; @@ -2186,13 +2187,13 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp = &(rspiocb->iocb); ndlp = (struct lpfc_nodelist *) cmdiocb->context1; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_PRLI_SND; /* Driver supports multiple FC4 types. Counters matter. */ vport->fc_prli_sent--; ndlp->fc4_prli_sent--; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "PRLI cmpl: status:x%x/x%x did:x%x", @@ -2284,7 +2285,6 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, uint8_t retry) { int rc = 0; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; PRLI *npr; struct lpfc_nvme_prli *npr_nvme; @@ -2421,7 +2421,7 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba->fc_stat.elsXmitPRLI++; elsiocb->iocb_cmpl = lpfc_cmpl_els_prli; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_PRLI_SND; /* The vport counters are used for lpfc_scan_finished, but @@ -2430,7 +2430,7 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, */ vport->fc_prli_sent++; ndlp->fc4_prli_sent++; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "Issue PRLI: did:x%x refcnt %d", @@ -2456,9 +2456,9 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, node_err: lpfc_nlp_put(ndlp); io_err: - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_PRLI_SND; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_els_free_iocb(phba, elsiocb); return 1; } @@ -2601,7 +2601,6 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); IOCB_t *irsp; struct lpfc_nodelist *ndlp; int disc; @@ -2620,10 +2619,10 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Since ndlp can be freed in the disc state machine, note if this node * is being used during discovery. */ - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC); ndlp->nlp_flag &= ~(NLP_ADISC_SND | NLP_NPR_2B_DISC); - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); /* ADISC completes to NPort <nlp_DID> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0104 ADISC completes to NPort x%x " @@ -2632,9 +2631,9 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp->ulpTimeout, disc, vport->num_disc_nodes); /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); goto out; } @@ -2643,9 +2642,9 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_els_retry(phba, cmdiocb, rspiocb)) { /* ELS command is being retried */ if (disc) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_set_disctmo(vport); } goto out; @@ -2698,7 +2697,6 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, uint8_t retry) { int rc = 0; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; ADISC *ap; struct lpfc_iocbq *elsiocb; @@ -2726,9 +2724,9 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba->fc_stat.elsXmitADISC++; elsiocb->iocb_cmpl = lpfc_cmpl_els_adisc; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_ADISC_SND; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) goto node_err; @@ -2744,9 +2742,9 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, io_err: lpfc_nlp_put(ndlp); node_err: - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_ADISC_SND; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_els_free_iocb(phba, elsiocb); return 1; } @@ -2769,7 +2767,6 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, { struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1; struct lpfc_vport *vport = ndlp->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); IOCB_t *irsp; struct lpfcMboxq *mbox; unsigned long flags; @@ -2779,9 +2776,9 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, cmdiocb->context_un.rsp_iocb = rspiocb; irsp = &(rspiocb->iocb); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_LOGO_SND; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "LOGO cmpl: status:x%x/x%x did:x%x", @@ -2871,9 +2868,9 @@ out: if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET) && skip_recovery == 0) { lpfc_cancel_retry_delay_tmo(vport, ndlp); - spin_lock_irqsave(shost->host_lock, flags); + spin_lock_irqsave(&ndlp->lock, flags); ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irqrestore(shost->host_lock, flags); + spin_unlock_irqrestore(&ndlp->lock, flags); lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "3187 LOGO completes to NPort x%x: Start " @@ -2912,19 +2909,18 @@ int lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, uint8_t retry) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *elsiocb; uint8_t *pcmd; uint16_t cmdsize; int rc; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); if (ndlp->nlp_flag & NLP_LOGO_SND) { - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return 0; } - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); cmdsize = (2 * sizeof(uint32_t)) + sizeof(struct lpfc_name); elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, @@ -2943,10 +2939,10 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba->fc_stat.elsXmitLOGO++; elsiocb->iocb_cmpl = lpfc_cmpl_els_logo; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_LOGO_SND; ndlp->nlp_flag &= ~NLP_ISSUE_LOGO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) goto node_err; @@ -2958,18 +2954,18 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (rc == IOCB_ERROR) goto io_err; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_prev_state = ndlp->nlp_state; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE); return 0; io_err: lpfc_nlp_put(ndlp); node_err: - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_LOGO_SND; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_els_free_iocb(phba, elsiocb); return 1; } @@ -3522,9 +3518,9 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp) if (!(nlp->nlp_flag & NLP_DELAY_TMO)) return; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&nlp->lock); nlp->nlp_flag &= ~NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&nlp->lock); del_timer_sync(&nlp->nlp_delayfunc); nlp->nlp_last_elscmd = 0; if (!list_empty(&nlp->els_retry_evt.evt_listp)) { @@ -3534,9 +3530,9 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp) lpfc_nlp_put((struct lpfc_nodelist *)evtp->evt_arg1); } if (nlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&nlp->lock); nlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&nlp->lock); if (vport->num_disc_nodes) { if (vport->port_state < LPFC_VPORT_READY) { /* Check if there are more ADISCs to be sent */ @@ -3612,20 +3608,19 @@ void lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) { struct lpfc_vport *vport = ndlp->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); uint32_t cmd, retry; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); cmd = ndlp->nlp_last_elscmd; ndlp->nlp_last_elscmd = 0; if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return; } ndlp->nlp_flag &= ~NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); /* * If a discovery event readded nlp_delayfunc after timer * firing and before processing the timer, cancel the @@ -3754,7 +3749,6 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); IOCB_t *irsp = &rspiocb->iocb; struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1; struct lpfc_dmabuf *pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; @@ -4012,9 +4006,9 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, */ if (stat.un.b.lsRjtRsnCodeExp == LSEXP_REQ_UNSUPPORTED && cmd == ELS_CMD_PRLI) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_FCP_PRLI_RJT; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); retry = 0; goto out_retry; } @@ -4117,9 +4111,9 @@ out_retry: /* delay is specified in milliseconds */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(delay)); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); ndlp->nlp_prev_state = ndlp->nlp_state; if ((cmd == ELS_CMD_PRLI) || @@ -4596,11 +4590,11 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } out: if (ndlp && shost) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); if (mbox) ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN; ndlp->nlp_flag &= ~NLP_RM_DFLT_RPI; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); /* If the node is not being used by another discovery thread, * and we are sending a reject, we are done with it. @@ -4652,7 +4646,6 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, struct lpfc_iocbq *oldiocb, struct lpfc_nodelist *ndlp, LPFC_MBOXQ_t *mbox) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; IOCB_t *icmd; IOCB_t *oldcmd; @@ -4671,9 +4664,9 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, ndlp->nlp_DID, ELS_CMD_ACC); if (!elsiocb) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_LOGO_ACC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return 1; } @@ -4777,11 +4770,11 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, return 1; } if (ndlp->nlp_flag & NLP_LOGO_ACC) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED || ndlp->nlp_flag & NLP_REG_LOGIN_SEND)) ndlp->nlp_flag &= ~NLP_LOGO_ACC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); elsiocb->iocb_cmpl = lpfc_cmpl_els_logo_acc; } else { elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; @@ -5408,9 +5401,9 @@ lpfc_els_disc_adisc(struct lpfc_vport *vport) if (ndlp->nlp_state == NLP_STE_NPR_NODE && (ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 && (ndlp->nlp_flag & NLP_NPR_ADISC) != 0) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE); lpfc_issue_els_adisc(vport, ndlp, 0); @@ -8577,14 +8570,14 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * if the ndlp is in DEV_LOSS */ shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); if (ndlp->nlp_flag & NLP_IN_DEV_LOSS) { - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); if (newnode) lpfc_nlp_put(ndlp); goto dropit; } - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) @@ -8650,9 +8643,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } } - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_TARGET_REMOVE; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PLOGI); @@ -9347,9 +9340,9 @@ lpfc_retry_pport_discovery(struct lpfc_hba *phba) shost = lpfc_shost_from_vport(phba->pport); mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000)); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); ndlp->nlp_last_elscmd = ELS_CMD_FLOGI; phba->pport->port_state = LPFC_FLOGI; return; @@ -9474,9 +9467,9 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if ((np->nlp_state != NLP_STE_NPR_NODE) || !(np->nlp_flag & NLP_NPR_ADISC)) continue; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); np->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_unreg_rpi(vport, np); } lpfc_cleanup_pending_mbox(vport); @@ -9710,7 +9703,6 @@ int lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { int rc = 0; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *elsiocb; uint8_t *pcmd; @@ -9736,9 +9728,9 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) ndlp->nlp_DID, ndlp->nlp_flag, 0); elsiocb->iocb_cmpl = lpfc_cmpl_els_npiv_logo; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_LOGO_SND; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) goto node_err; @@ -9750,9 +9742,9 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) io_err: lpfc_nlp_put(ndlp); node_err: - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_LOGO_SND; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_els_free_iocb(phba, elsiocb); return 1; } @@ -10235,10 +10227,10 @@ lpfc_sli_abts_recover_port(struct lpfc_vport *vport, * The rport is not responding. Remove the FCP-2 flag to prevent * an ADISC in the follow-up recovery code. */ - spin_lock_irqsave(shost->host_lock, flags); + spin_lock_irqsave(&ndlp->lock, flags); ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; ndlp->nlp_flag |= NLP_ISSUE_LOGO; - spin_unlock_irqrestore(shost->host_lock, flags); + spin_unlock_irqrestore(&ndlp->lock, flags); lpfc_unreg_rpi(vport, ndlp); } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 71ef50c65dcf..8c99e89c7685 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -73,34 +73,69 @@ static void lpfc_unregister_fcfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); static int lpfc_fcf_inuse(struct lpfc_hba *); static void lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *); -void -lpfc_terminate_rport_io(struct fc_rport *rport) +/* The source of a terminate rport I/O is either a dev_loss_tmo + * event or a call to fc_remove_host. While the rport should be + * valid during these downcalls, the transport can call twice + * in a single event. This routine provides somoe protection + * as the NDLP isn't really free, just released to the pool. + */ +static int +lpfc_rport_invalid(struct fc_rport *rport) { struct lpfc_rport_data *rdata; - struct lpfc_nodelist * ndlp; - struct lpfc_hba *phba; + struct lpfc_nodelist *ndlp; + struct lpfc_vport *vport; + + if (!rport) { + pr_err("**** %s: NULL rport, exit.\n", __func__); + return -EINVAL; + } rdata = rport->dd_data; + if (!rdata) { + pr_err("**** %s: NULL dd_data on rport %p SID x%x\n", + __func__, rport, rport->scsi_target_id); + return -EINVAL; + } + ndlp = rdata->pnode; + if (!rdata->pnode) { + pr_err("**** %s: NULL ndlp on rport %p SID x%x\n", + __func__, rport, rport->scsi_target_id); + return -EINVAL; + } - if (!ndlp) { - if (rport->roles & FC_RPORT_ROLE_FCP_TARGET) - printk(KERN_ERR "Cannot find remote node" - " to terminate I/O Data x%x\n", - rport->port_id); - return; + vport = ndlp->vport; + if (!ndlp->vport) { + pr_err("**** %s: Null vport on ndlp %p, DID x%x rport %p " + "SID x%x\n", __func__, ndlp, ndlp->nlp_DID, rport, + rport->scsi_target_id); + return -EINVAL; } + return 0; +} - phba = ndlp->phba; +void +lpfc_terminate_rport_io(struct fc_rport *rport) +{ + struct lpfc_rport_data *rdata; + struct lpfc_nodelist *ndlp; + struct lpfc_vport *vport; - lpfc_debugfs_disc_trc(ndlp->vport, LPFC_DISC_TRC_RPORT, - "rport terminate: sid:x%x did:x%x flg:x%x", - ndlp->nlp_sid, ndlp->nlp_DID, ndlp->nlp_flag); + if (lpfc_rport_invalid(rport)) + return; + + rdata = rport->dd_data; + ndlp = rdata->pnode; + vport = ndlp->vport; + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT, + "rport terminate: sid:x%x did:x%x flg:x%x", + ndlp->nlp_sid, ndlp->nlp_DID, ndlp->nlp_flag); if (ndlp->nlp_sid != NLP_NO_SID) { - lpfc_sli_abort_iocb(ndlp->vport, - &phba->sli.sli3_ring[LPFC_FCP_RING], - ndlp->nlp_sid, 0, LPFC_CTX_TGT); + lpfc_sli_abort_iocb(vport, + &vport->phba->sli.sli3_ring[LPFC_FCP_RING], + ndlp->nlp_sid, 0, LPFC_CTX_TGT); } } @@ -110,17 +145,13 @@ lpfc_terminate_rport_io(struct fc_rport *rport) void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) { - struct lpfc_rport_data *rdata; - struct lpfc_nodelist * ndlp; + struct lpfc_nodelist *ndlp; struct lpfc_vport *vport; - struct Scsi_Host *shost; struct lpfc_hba *phba; struct lpfc_work_evt *evtp; - int put_node; unsigned long iflags; - rdata = rport->dd_data; - ndlp = rdata->pnode; + ndlp = ((struct lpfc_rport_data *)rport->dd_data)->pnode; if (!ndlp) return; @@ -132,19 +163,24 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) ndlp->nlp_sid, ndlp->nlp_DID, ndlp->nlp_flag); lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, - "3181 dev_loss_callbk x%06x, rport x%px flg x%x\n", - ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag); + "3181 dev_loss_callbk x%06x, rport %p flg x%x " + "load_flag x%x refcnt %d\n", + ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag, + vport->load_flag, kref_read(&ndlp->kref)); - /* Don't defer this if we are in the process of deleting the vport - * or unloading the driver. The unload will cleanup the node - * appropriately we just need to cleanup the ndlp rport info here. + /* Don't schedule a worker thread event if the vport is going down. + * The teardown process cleans up the node via lpfc_drop_node. */ if (vport->load_flag & FC_UNLOADING) { - put_node = rdata->pnode != NULL; - rdata->pnode = NULL; + ((struct lpfc_rport_data *)rport->dd_data)->pnode = NULL; ndlp->rport = NULL; - if (put_node) - lpfc_nlp_put(ndlp); + + ndlp->fc4_xpt_flags &= ~SCSI_XPT_REGD; + + /* Remove the node reference from remote_port_add now. + * The driver will not call remote_port_delete. + */ + lpfc_nlp_put(ndlp); return; } @@ -161,15 +197,20 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) if (!list_empty(&evtp->evt_listp)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, - "6790 rport name %llx dev_loss_evt pending", + "6790 rport name %llx dev_loss_evt pending\n", rport->port_name); return; } - shost = lpfc_shost_from_vport(vport); - spin_lock_irqsave(shost->host_lock, iflags); + spin_lock_irqsave(&ndlp->lock, iflags); ndlp->nlp_flag |= NLP_IN_DEV_LOSS; - spin_unlock_irqrestore(shost->host_lock, iflags); + /* + * The backend does not expect any more calls assoicated with this + * rport, Remove the association between rport and ndlp + */ + ((struct lpfc_rport_data *)rport->dd_data)->pnode = NULL; + ndlp->rport = NULL; + spin_unlock_irqrestore(&ndlp->lock, iflags); /* We need to hold the node by incrementing the reference * count until this queued work is done @@ -200,68 +241,35 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) static int lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) { - struct lpfc_rport_data *rdata; - struct fc_rport *rport; struct lpfc_vport *vport; struct lpfc_hba *phba; struct Scsi_Host *shost; uint8_t *name; - int put_node; int warn_on = 0; int fcf_inuse = 0; unsigned long iflags; + u32 fc4_xpt_flags; - rport = ndlp->rport; vport = ndlp->vport; shost = lpfc_shost_from_vport(vport); + name = (uint8_t *)&ndlp->nlp_portname; + phba = vport->phba; - spin_lock_irqsave(shost->host_lock, iflags); + spin_lock_irqsave(&ndlp->lock, iflags); ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS; - spin_unlock_irqrestore(shost->host_lock, iflags); - - if (!rport) - return fcf_inuse; - - name = (uint8_t *) &ndlp->nlp_portname; - phba = vport->phba; + spin_unlock_irqrestore(&ndlp->lock, iflags); if (phba->sli_rev == LPFC_SLI_REV4) fcf_inuse = lpfc_fcf_inuse(phba); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT, - "rport devlosstmo:did:x%x type:x%x id:x%x", - ndlp->nlp_DID, ndlp->nlp_type, rport->scsi_target_id); + "rport devlosstmo:did:x%x type:x%x id:x%x", + ndlp->nlp_DID, ndlp->nlp_type, ndlp->nlp_sid); lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, - "3182 dev_loss_tmo_handler x%06x, rport x%px flg x%x\n", - ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag); - - /* - * lpfc_nlp_remove if reached with dangling rport drops the - * reference. To make sure that does not happen clear rport - * pointer in ndlp before lpfc_nlp_put. - */ - rdata = rport->dd_data; - - /* Don't defer this if we are in the process of deleting the vport - * or unloading the driver. The unload will cleanup the node - * appropriately we just need to cleanup the ndlp rport info here. - */ - if (vport->load_flag & FC_UNLOADING) { - if (ndlp->nlp_sid != NLP_NO_SID) { - /* flush the target */ - lpfc_sli_abort_iocb(vport, - &phba->sli.sli3_ring[LPFC_FCP_RING], - ndlp->nlp_sid, 0, LPFC_CTX_TGT); - } - put_node = rdata->pnode != NULL; - rdata->pnode = NULL; - ndlp->rport = NULL; - if (put_node) - lpfc_nlp_put(ndlp); - - return fcf_inuse; - } + "3182 %s x%06x, nflag x%x xflags x%x\n", + __func__, ndlp->nlp_DID, ndlp->nlp_flag, + ndlp->fc4_xpt_flags); if (ndlp->nlp_state == NLP_STE_MAPPED_NODE) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, @@ -274,12 +282,6 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) return fcf_inuse; } - put_node = rdata->pnode != NULL; - rdata->pnode = NULL; - ndlp->rport = NULL; - if (put_node) - lpfc_nlp_put(ndlp); - if (ndlp->nlp_type & NLP_FABRIC) return fcf_inuse; @@ -309,11 +311,12 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) ndlp->nlp_state, ndlp->nlp_rpi); } - if (!(ndlp->nlp_flag & NLP_DELAY_TMO) && - !(ndlp->nlp_flag & NLP_NPR_2B_DISC) && - (ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) && - (ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) && - (ndlp->nlp_state != NLP_STE_PRLI_ISSUE)) + /* Should be final reference removal triggering a node free. */ + spin_lock_irqsave(shost->host_lock, iflags); + fc4_xpt_flags = ndlp->fc4_xpt_flags; + spin_unlock_irqrestore(shost->host_lock, iflags); + + if (!(fc4_xpt_flags & (NVME_XPT_REGD | SCSI_XPT_REGD))) lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); return fcf_inuse; @@ -3580,7 +3583,6 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct lpfc_vport *vport = pmb->vport; struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)(pmb->ctx_buf); struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); pmb->ctx_buf = NULL; pmb->ctx_ndlp = NULL; @@ -3603,9 +3605,9 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * there is another reg login in * process. */ - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); /* * We cannot leave the RPI registered because @@ -4157,6 +4159,7 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) struct lpfc_rport_data *rdata; struct fc_rport_identifiers rport_ids; struct lpfc_hba *phba = vport->phba; + unsigned long flags; if (vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME) return; @@ -4167,33 +4170,23 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) rport_ids.port_id = ndlp->nlp_DID; rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; - /* - * We leave our node pointer in rport->dd_data when we unregister a - * FCP target port. But fc_remote_port_add zeros the space to which - * rport->dd_data points. So, if we're reusing a previously - * registered port, drop the reference that we took the last time we - * registered the port. - */ - rport = ndlp->rport; - if (rport) { - rdata = rport->dd_data; - /* break the link before dropping the ref */ - ndlp->rport = NULL; - if (rdata) { - if (rdata->pnode == ndlp) - lpfc_nlp_put(ndlp); - rdata->pnode = NULL; - } - } lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT, - "rport add: did:x%x flg:x%x type x%x", - ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); + "rport add: did:x%x flg:x%x type x%x", + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); /* Don't add the remote port if unloading. */ if (vport->load_flag & FC_UNLOADING) return; + /* + * Disassociate any older association between this ndlp and rport + */ + if (ndlp->rport) { + rdata = ndlp->rport->dd_data; + rdata->pnode = NULL; + } + ndlp->rport = rport = fc_remote_port_add(shost, 0, &rport_ids); if (!rport) { dev_printk(KERN_WARNING, &phba->pcidev->dev, @@ -4201,7 +4194,7 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) return; } - /* initialize static port data */ + /* Successful port add. Complete initializing node data */ rport->maxframe_size = ndlp->nlp_maxframe; rport->supported_classes = ndlp->nlp_class_sup; rdata = rport->dd_data; @@ -4214,6 +4207,10 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) return; } + spin_lock_irqsave(&ndlp->lock, flags); + ndlp->fc4_xpt_flags |= SCSI_XPT_REGD; + spin_unlock_irqrestore(&ndlp->lock, flags); + if (ndlp->nlp_type & NLP_FCP_TARGET) rport_ids.roles |= FC_PORT_ROLE_FCP_TARGET; if (ndlp->nlp_type & NLP_FCP_INITIATOR) @@ -4229,8 +4226,8 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) fc_remote_port_rolechg(rport, rport_ids.roles); lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, - "3183 rport register x%06x, rport x%px role x%x\n", - ndlp->nlp_DID, rport, rport_ids.roles); + "3183 %s rport x%px DID x%x, role x%x\n", + __func__, rport, rport->port_id, rport->roles); if ((rport->scsi_target_id != -1) && (rport->scsi_target_id < LPFC_MAX_TARGET)) { @@ -4254,12 +4251,12 @@ lpfc_unregister_remote_port(struct lpfc_nodelist *ndlp) ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, - "3184 rport unregister x%06x, rport x%px\n", - ndlp->nlp_DID, rport); + "3184 rport unregister x%06x, rport x%px " + "xptflg x%x\n", + ndlp->nlp_DID, rport, ndlp->fc4_xpt_flags); fc_remote_port_delete(rport); - - return; + lpfc_nlp_put(ndlp); } static void @@ -4305,8 +4302,6 @@ static void lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int old_state, int new_state) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - if (new_state == NLP_STE_UNMAPPED_NODE) { ndlp->nlp_flag &= ~NLP_NODEV_REMOVE; ndlp->nlp_type |= NLP_FC_NODE; @@ -4400,9 +4395,9 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, (!ndlp->rport || ndlp->rport->scsi_target_id == -1 || ndlp->rport->scsi_target_id >= LPFC_MAX_TARGET)) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_TGT_NO_SCSIID; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); } } @@ -4821,11 +4816,9 @@ lpfc_set_unreg_login_mbx_cmpl(struct lpfc_hba *phba, struct lpfc_vport *vport, } else { if (vport->load_flag & FC_UNLOADING) { if (phba->sli_rev == LPFC_SLI_REV4) { - spin_lock_irqsave(&vport->phba->ndlp_lock, - iflags); + spin_lock_irqsave(&ndlp->lock, iflags); ndlp->nlp_flag |= NLP_RELEASE_RPI; - spin_unlock_irqrestore(&vport->phba->ndlp_lock, - iflags); + spin_unlock_irqrestore(&ndlp->lock, iflags); } lpfc_nlp_get(ndlp); } @@ -5053,7 +5046,6 @@ lpfc_unreg_default_rpis(struct lpfc_vport *vport) static int lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *mb, *nextmb; struct lpfc_dmabuf *mp; @@ -5112,9 +5104,9 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_els_abort(phba, ndlp); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); ndlp->nlp_last_elscmd = 0; del_timer_sync(&ndlp->nlp_delayfunc); @@ -5131,88 +5123,15 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) !(ndlp->nlp_rpi == LPFC_RPI_ALLOC_ERROR)) { lpfc_sli4_free_rpi(vport->phba, ndlp->nlp_rpi); - spin_lock_irqsave(&vport->phba->ndlp_lock, - iflags); + spin_lock_irqsave(&ndlp->lock, iflags); ndlp->nlp_flag &= ~NLP_RELEASE_RPI; ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR; - spin_unlock_irqrestore(&vport->phba->ndlp_lock, - iflags); + spin_unlock_irqrestore(&ndlp->lock, iflags); } } return 0; } -/* - * Check to see if we can free the nlp back to the freelist. - * If we are in the middle of using the nlp in the discovery state - * machine, defer the free till we reach the end of the state machine. - */ -static void -lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) -{ - struct lpfc_hba *phba = vport->phba; - struct lpfc_rport_data *rdata; - struct fc_rport *rport; - LPFC_MBOXQ_t *mbox; - int rc; - - lpfc_cancel_retry_delay_tmo(vport, ndlp); - if (!(ndlp->nlp_flag & NLP_REG_LOGIN_SEND) && - !(ndlp->nlp_flag & NLP_RPI_REGISTERED) && - phba->sli_rev != LPFC_SLI_REV4) { - /* For this case we need to cleanup the default rpi - * allocated by the firmware. - */ - lpfc_printf_vlog(vport, KERN_INFO, - LOG_NODE | LOG_DISCOVERY, - "0005 Cleanup Default rpi:x%x DID:x%x flg:x%x " - "ref %d ndlp x%px\n", - ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, - kref_read(&ndlp->kref), - ndlp); - if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL)) - != NULL) { - rc = lpfc_reg_rpi(phba, vport->vpi, ndlp->nlp_DID, - (uint8_t *) &vport->fc_sparam, mbox, ndlp->nlp_rpi); - if (rc) { - mempool_free(mbox, phba->mbox_mem_pool); - } - else { - mbox->mbox_flag |= LPFC_MBX_IMED_UNREG; - mbox->mbox_cmpl = lpfc_mbx_cmpl_dflt_rpi; - mbox->vport = vport; - mbox->ctx_ndlp = ndlp; - rc =lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { - mempool_free(mbox, phba->mbox_mem_pool); - } - } - } - } - lpfc_cleanup_node(vport, ndlp); - - /* - * ndlp->rport must be set to NULL before it reaches here - * i.e. break rport/node link before doing lpfc_nlp_put for - * registered rport and then drop the reference of rport. - */ - if (ndlp->rport) { - /* - * extra lpfc_nlp_put dropped the reference of ndlp - * for registered rport so need to cleanup rport - */ - lpfc_printf_vlog(vport, KERN_WARNING, LOG_NODE, - "0940 removed node x%px DID x%x " - "rpi %d rport not null x%px\n", - ndlp, ndlp->nlp_DID, ndlp->nlp_rpi, - ndlp->rport); - rport = ndlp->rport; - rdata = rport->dd_data; - rdata->pnode = NULL; - ndlp->rport = NULL; - } -} - static int lpfc_matchdid(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, uint32_t did) @@ -5348,7 +5267,6 @@ lpfc_findnode_mapped(struct lpfc_vport *vport) struct lpfc_nodelist * lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp; ndlp = lpfc_findnode_did(vport, did); @@ -5369,9 +5287,9 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return ndlp; } @@ -5413,9 +5331,9 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6456 Skip Setup RSCN Node x%x " @@ -5449,9 +5367,9 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) */ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); } return ndlp; } @@ -6199,6 +6117,8 @@ lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did) memset(ndlp, 0, sizeof (struct lpfc_nodelist)); + spin_lock_init(&ndlp->lock); + lpfc_initialize_node(vport, ndlp, did); INIT_LIST_HEAD(&ndlp->nlp_listp); if (vport->phba->sli_rev == LPFC_SLI_REV4) { @@ -6234,18 +6154,28 @@ lpfc_nlp_release(struct kref *kref) { struct lpfc_nodelist *ndlp = container_of(kref, struct lpfc_nodelist, kref); + struct lpfc_vport *vport = ndlp->vport; lpfc_debugfs_disc_trc(ndlp->vport, LPFC_DISC_TRC_NODE, "node release: did:x%x flg:x%x type:x%x", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); - lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, - "0279 %s: ndlp:x%px did %x refcnt:%d rpi:%x\n", - __func__, (void *)ndlp, ndlp->nlp_DID, - kref_read(&ndlp->kref), ndlp->nlp_rpi); + lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, + "0279 %s: ndlp:%p did %x refcnt:%d rpi:%x\n", + __func__, ndlp, ndlp->nlp_DID, + kref_read(&ndlp->kref), ndlp->nlp_rpi); /* remove ndlp from action. */ - lpfc_nlp_remove(ndlp->vport, ndlp); + lpfc_cancel_retry_delay_tmo(vport, ndlp); + lpfc_cleanup_node(vport, ndlp); + + /* Clear Node key fields to give other threads notice + * that this node memory is not valid anymore. + */ + ndlp->vport = NULL; + ndlp->nlp_state = NLP_STE_FREED_NODE; + ndlp->nlp_flag = 0; + ndlp->fc4_xpt_flags = 0; /* free ndlp memory for final ndlp release */ kfree(ndlp->lat_data); @@ -6276,15 +6206,15 @@ lpfc_nlp_get(struct lpfc_nodelist *ndlp) * released. */ phba = ndlp->phba; - spin_lock_irqsave(&phba->ndlp_lock, flags); + spin_lock_irqsave(&ndlp->lock, flags); if (!kref_get_unless_zero(&ndlp->kref)) { - spin_unlock_irqrestore(&phba->ndlp_lock, flags); + spin_unlock_irqrestore(&ndlp->lock, flags); lpfc_printf_vlog(ndlp->vport, KERN_WARNING, LOG_NODE, "0276 %s: ndlp:x%px refcnt:%d\n", __func__, (void *)ndlp, kref_read(&ndlp->kref)); return NULL; } - spin_unlock_irqrestore(&phba->ndlp_lock, flags); + spin_unlock_irqrestore(&ndlp->lock, flags); } else { WARN_ONCE(!ndlp, "**** %s, get ref on NULL ndlp!", __func__); } diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 65b9e4e06b9f..f0cbf98e7caa 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3497,9 +3497,9 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action) continue; } - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); /* * Whenever an SLI4 port goes offline, free the * RPI. Get a new RPI when the adapter port @@ -5828,9 +5828,9 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000)); shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); ndlp->nlp_last_elscmd = ELS_CMD_FDISC; vport->port_state = LPFC_FDISC; } else { @@ -6280,9 +6280,6 @@ lpfc_setup_driver_resource_phase1(struct lpfc_hba *phba) atomic_set(&phba->dbg_log_dmping, 0); spin_lock_init(&phba->hbalock); - /* Initialize ndlp management spinlock */ - spin_lock_init(&phba->ndlp_lock); - /* Initialize port_list spinlock */ spin_lock_init(&phba->port_list_lock); INIT_LIST_HEAD(&phba->port_list); diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 5c57aeb1fb0b..1eddb40f009c 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -381,7 +381,6 @@ static int lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_dmabuf *pcmd; uint64_t nlp_portwwn = 0; @@ -617,9 +616,9 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * command issued in lpfc_cmpl_els_acc(). */ login_mbox->vport = vport; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI); - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); /* * If there is an outstanding PLOGI issued, abort it before @@ -648,9 +647,9 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * this ELS request. The only way to do this is * to register, then unregister the RPI. */ - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_RM_DFLT_RPI; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); stat.un.b.lsRjtRsnCode = LSRJT_INVALID_CMD; stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; rc = lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, @@ -739,7 +738,6 @@ static int lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_iocbq *elsiocb; struct lpfc_dmabuf *pcmd; struct serv_parm *sp; @@ -821,9 +819,9 @@ out: /* 1 sec timeout */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000)); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); @@ -843,9 +841,9 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Only call LOGO ACC for first LOGO, this avoids sending unnecessary * PLOGIs during LOGO storms from a device. */ - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_LOGO_ACC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); if (els_cmd == ELS_CMD_PRLO) lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); else @@ -890,9 +888,9 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000)); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); ndlp->nlp_last_elscmd = ELS_CMD_FDISC; vport->port_state = LPFC_FDISC; } else { @@ -908,9 +906,9 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Only try to re-login if this is NOT a Fabric Node */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000 * 1)); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; } @@ -918,9 +916,9 @@ out: ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); /* The driver has to wait until the ACC completes before it continues * processing the LOGO. The action will resume in * lpfc_cmpl_els_logo_acc routine. Since part of processing includes an @@ -1036,12 +1034,10 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, static uint32_t lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED)) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return 0; } @@ -1050,16 +1046,16 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) if (vport->cfg_use_adisc && ((vport->fc_flag & FC_RSCN_MODE) || ((ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) && (ndlp->nlp_type & NLP_FCP_TARGET)))) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NPR_ADISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return 1; } } - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_unreg_rpi(vport, ndlp); return 0; } @@ -1196,12 +1192,11 @@ static uint32_t lpfc_rcv_logo_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_LOGO_ACC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); return ndlp->nlp_state; @@ -1262,9 +1257,9 @@ lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (lpfc_rcv_plogi(vport, ndlp, cmdiocb) && (ndlp->nlp_flag & NLP_NPR_2B_DISC) && (vport->num_disc_nodes)) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); /* Check if there are more PLOGIs to be sent */ lpfc_more_plogi(vport); if (vport->num_disc_nodes == 0) { @@ -1314,7 +1309,6 @@ static uint32_t lpfc_rcv_els_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 = (struct lpfc_iocbq *) arg; @@ -1329,9 +1323,9 @@ lpfc_rcv_els_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Put ndlp in npr state set plogi timer for 1 sec */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000 * 1)); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); @@ -1577,12 +1571,10 @@ static uint32_t lpfc_device_rm_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NODEV_REMOVE; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return ndlp->nlp_state; } else { /* software abort outstanding PLOGI */ @@ -1599,7 +1591,6 @@ lpfc_device_recov_plogi_issue(struct lpfc_vport *vport, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; /* Don't do anything that will mess up processing of the @@ -1613,9 +1604,9 @@ lpfc_device_recov_plogi_issue(struct lpfc_vport *vport, ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return ndlp->nlp_state; } @@ -1624,7 +1615,6 @@ 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; @@ -1635,9 +1625,9 @@ lpfc_rcv_plogi_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) { if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); if (vport->num_disc_nodes) lpfc_more_adisc(vport); } @@ -1708,7 +1698,6 @@ lpfc_cmpl_adisc_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, *rspiocb; IOCB_t *irsp; @@ -1726,9 +1715,9 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport, /* 1 sec timeout */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000)); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; memset(&ndlp->nlp_nodename, 0, sizeof(struct lpfc_name)); @@ -1770,12 +1759,10 @@ static uint32_t lpfc_device_rm_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NODEV_REMOVE; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return ndlp->nlp_state; } else { /* software abort outstanding ADISC */ @@ -1792,7 +1779,6 @@ lpfc_device_recov_adisc_issue(struct lpfc_vport *vport, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; /* Don't do anything that will mess up processing of the @@ -1806,9 +1792,9 @@ lpfc_device_recov_adisc_issue(struct lpfc_vport *vport, ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } @@ -1950,7 +1936,6 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; MAILBOX_t *mb = &pmb->u.mb; @@ -1977,9 +1962,9 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, /* Put ndlp in npr state set plogi timer for 1 sec */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000 * 1)); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; lpfc_issue_els_logo(vport, ndlp, 0); @@ -2062,12 +2047,10 @@ lpfc_device_rm_reglogin_issue(struct lpfc_vport *vport, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NODEV_REMOVE; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return ndlp->nlp_state; } else { lpfc_drop_node(vport, ndlp); @@ -2081,8 +2064,6 @@ lpfc_device_recov_reglogin_issue(struct lpfc_vport *vport, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - /* Don't do anything that will mess up processing of the * previous RSCN. */ @@ -2091,7 +2072,7 @@ lpfc_device_recov_reglogin_issue(struct lpfc_vport *vport, ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); /* If we are a target we won't immediately transition into PRLI, * so if REG_LOGIN already completed we don't need to ignore it. @@ -2101,7 +2082,7 @@ lpfc_device_recov_reglogin_issue(struct lpfc_vport *vport, ndlp->nlp_flag |= NLP_IGNR_REG_CMPL; ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } @@ -2172,7 +2153,6 @@ static uint32_t lpfc_cmpl_prli_prli_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_iocbq *cmdiocb, *rspiocb; struct lpfc_hba *phba = vport->phba; IOCB_t *irsp; @@ -2294,9 +2274,9 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, (vport->port_type == LPFC_NPIV_PORT) && vport->cfg_restrict_login) { out: - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_TARGET_REMOVE; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_issue_els_logo(vport, ndlp, 0); ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; @@ -2348,12 +2328,10 @@ static uint32_t lpfc_device_rm_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NODEV_REMOVE; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return ndlp->nlp_state; } else { /* software abort outstanding PLOGI */ @@ -2387,7 +2365,6 @@ lpfc_device_recov_prli_issue(struct lpfc_vport *vport, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; /* Don't do anything that will mess up processing of the @@ -2401,9 +2378,9 @@ lpfc_device_recov_prli_issue(struct lpfc_vport *vport, ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } @@ -2440,12 +2417,11 @@ static uint32_t lpfc_rcv_logo_logo_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_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_LOGO_ACC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); return ndlp->nlp_state; } @@ -2482,13 +2458,11 @@ static uint32_t lpfc_cmpl_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - ndlp->nlp_prev_state = NLP_STE_LOGO_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } @@ -2582,14 +2556,12 @@ lpfc_device_recov_unmap_node(struct lpfc_vport *vport, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME); - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; @@ -2660,14 +2632,12 @@ lpfc_device_recov_mapped_node(struct lpfc_vport *vport, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - ndlp->nlp_prev_state = NLP_STE_MAPPED_NODE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME); - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } @@ -2676,7 +2646,6 @@ static uint32_t lpfc_rcv_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; /* Ignore PLOGI if we have an outstanding LOGO */ @@ -2684,9 +2653,9 @@ lpfc_rcv_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return ndlp->nlp_state; if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) { lpfc_cancel_retry_delay_tmo(vport, ndlp); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~(NLP_NPR_ADISC | NLP_NPR_2B_DISC); - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); } else if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC)) { /* send PLOGI immediately, move to PLOGI issue state */ if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { @@ -2702,7 +2671,6 @@ static uint32_t lpfc_rcv_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; struct ls_rjt stat; @@ -2713,10 +2681,10 @@ lpfc_rcv_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { if (ndlp->nlp_flag & NLP_NPR_ADISC) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE); lpfc_issue_els_adisc(vport, ndlp, 0); } else { @@ -2770,27 +2738,26 @@ static uint32_t lpfc_rcv_prlo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_LOGO_ACC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); if ((ndlp->nlp_flag & NLP_DELAY_TMO) == 0) { mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000 * 1)); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_DELAY_TMO; ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; } else { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); } return ndlp->nlp_state; } @@ -2893,12 +2860,10 @@ static uint32_t lpfc_device_rm_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NODEV_REMOVE; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return ndlp->nlp_state; } lpfc_drop_node(vport, ndlp); @@ -2909,8 +2874,6 @@ static uint32_t lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - /* Don't do anything that will mess up processing of the * previous RSCN. */ @@ -2918,10 +2881,10 @@ lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return ndlp->nlp_state; lpfc_cancel_retry_delay_tmo(vport, ndlp); - spin_lock_irq(shost->host_lock); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME); - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&ndlp->lock); return ndlp->nlp_state; } diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index defdde760dbc..6ad626911cc7 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -381,7 +381,7 @@ lpfc_nvme_remoteport_delete(struct nvme_fc_remote_port *remoteport) lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC, "6146 remoteport delete of remoteport %p\n", remoteport); - spin_lock_irq(&vport->phba->hbalock); + spin_lock_irq(&ndlp->lock); /* The register rebind might have occurred before the delete * downcall. Guard against this race. @@ -389,7 +389,7 @@ lpfc_nvme_remoteport_delete(struct nvme_fc_remote_port *remoteport) if (ndlp->fc4_xpt_flags & NLP_WAIT_FOR_UNREG) ndlp->fc4_xpt_flags &= ~(NLP_WAIT_FOR_UNREG | NVME_XPT_REGD); - spin_unlock_irq(&vport->phba->hbalock); + 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 @@ -2468,13 +2468,13 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) else rpinfo.dev_loss_tmo = vport->cfg_devloss_tmo; - spin_lock_irq(&vport->phba->hbalock); + spin_lock_irq(&ndlp->lock); oldrport = lpfc_ndlp_get_nrport(ndlp); if (oldrport) { prev_ndlp = oldrport->ndlp; - spin_unlock_irq(&vport->phba->hbalock); + spin_unlock_irq(&ndlp->lock); } else { - spin_unlock_irq(&vport->phba->hbalock); + spin_unlock_irq(&ndlp->lock); if (!lpfc_nlp_get(ndlp)) { dev_warn(&vport->phba->pcidev->dev, "Warning - No node ref - exit register\n"); @@ -2491,10 +2491,10 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) /* Guard against an unregister/reregister * race that leaves the WAIT flag set. */ - spin_lock_irq(&vport->phba->hbalock); + spin_lock_irq(&ndlp->lock); ndlp->fc4_xpt_flags &= ~NLP_WAIT_FOR_UNREG; ndlp->fc4_xpt_flags |= NVME_XPT_REGD; - spin_unlock_irq(&vport->phba->hbalock); + spin_unlock_irq(&ndlp->lock); rport = remote_port->private; if (oldrport) { @@ -2502,10 +2502,10 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * before dropping the ndlp ref from * register. */ - spin_lock_irq(&vport->phba->hbalock); + spin_lock_irq(&ndlp->lock); ndlp->nrport = NULL; ndlp->fc4_xpt_flags &= ~NLP_WAIT_FOR_UNREG; - spin_unlock_irq(&vport->phba->hbalock); + spin_unlock_irq(&ndlp->lock); rport->ndlp = NULL; rport->remoteport = NULL; @@ -2523,9 +2523,9 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) rport->remoteport = remote_port; rport->lport = lport; rport->ndlp = ndlp; - spin_lock_irq(&vport->phba->hbalock); + spin_lock_irq(&ndlp->lock); ndlp->nrport = rport; - spin_unlock_irq(&vport->phba->hbalock); + spin_unlock_irq(&ndlp->lock); lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC | LOG_NODE, "6022 Bind lport x%px to remoteport x%px " @@ -2564,11 +2564,11 @@ lpfc_nvme_rescan_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) struct lpfc_nvme_rport *nrport; struct nvme_fc_remote_port *remoteport = NULL; - spin_lock_irq(&vport->phba->hbalock); + spin_lock_irq(&ndlp->lock); nrport = lpfc_ndlp_get_nrport(ndlp); if (nrport) remoteport = nrport->remoteport; - spin_unlock_irq(&vport->phba->hbalock); + spin_unlock_irq(&ndlp->lock); lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC, "6170 Rescan NPort DID x%06x type x%x " @@ -2631,11 +2631,11 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) if (!lport) goto input_err; - spin_lock_irq(&vport->phba->hbalock); + spin_lock_irq(&ndlp->lock); rport = lpfc_ndlp_get_nrport(ndlp); if (rport) remoteport = rport->remoteport; - spin_unlock_irq(&vport->phba->hbalock); + spin_unlock_irq(&ndlp->lock); if (!remoteport) goto input_err; diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index d22ede4b9d74..e8d6166dd4b9 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -5324,10 +5324,10 @@ 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(shost->host_lock); + spin_lock_irq(&pnode->lock); pnode->nlp_flag &= ~NLP_NPR_ADISC; pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; - spin_unlock_irq(shost->host_lock); + spin_unlock_irq(&pnode->lock); } lpfc_reset_flush_io_context(vport, tgt_id, lun_id, LPFC_CTX_TGT); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 1f020d2abfa0..4f537a07bac6 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -2448,10 +2448,10 @@ __lpfc_sli_rpi_release(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) if (ndlp->nlp_flag & NLP_RELEASE_RPI) { lpfc_sli4_free_rpi(vport->phba, ndlp->nlp_rpi); - spin_lock_irqsave(&vport->phba->ndlp_lock, iflags); + spin_lock_irqsave(&ndlp->lock, iflags); ndlp->nlp_flag &= ~NLP_RELEASE_RPI; ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR; - spin_unlock_irqrestore(&vport->phba->ndlp_lock, iflags); + spin_unlock_irqrestore(&ndlp->lock, iflags); } ndlp->nlp_flag &= ~NLP_UNREG_INP; } @@ -19879,7 +19879,6 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) struct lpfc_dmabuf *mp; struct lpfc_nodelist *ndlp; struct lpfc_nodelist *act_mbx_ndlp = NULL; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); LIST_HEAD(mbox_cmd_list); uint8_t restart_loop; @@ -19933,9 +19932,9 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) mb->mbox_flag |= LPFC_MBX_IMED_UNREG; restart_loop = 1; spin_unlock_irq(&phba->hbalock); - spin_lock(shost->host_lock); + spin_lock(&ndlp->lock); ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; - spin_unlock(shost->host_lock); + spin_unlock(&ndlp->lock); spin_lock_irq(&phba->hbalock); break; } @@ -19957,9 +19956,9 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) ndlp = (struct lpfc_nodelist *)mb->ctx_ndlp; mb->ctx_ndlp = NULL; if (ndlp) { - spin_lock(shost->host_lock); + spin_lock(&ndlp->lock); ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; - spin_unlock(shost->host_lock); + spin_unlock(&ndlp->lock); lpfc_nlp_put(ndlp); } } @@ -19968,9 +19967,9 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) /* Release the ndlp with the cleaned-up active mailbox command */ if (act_mbx_ndlp) { - spin_lock(shost->host_lock); + spin_lock(&act_mbx_ndlp->lock); act_mbx_ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; - spin_unlock(shost->host_lock); + spin_unlock(&act_mbx_ndlp->lock); lpfc_nlp_put(act_mbx_ndlp); } } |