diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 350 |
1 files changed, 147 insertions, 203 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index f80bbc315f4ca..a7a2309a629fa 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -169,13 +169,13 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, "3181 dev_loss_callbk x%06x, rport x%px flg x%x " - "load_flag x%x refcnt %u state %d xpt x%x\n", + "load_flag x%lx refcnt %u state %d xpt x%x\n", ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag, vport->load_flag, kref_read(&ndlp->kref), ndlp->nlp_state, ndlp->fc4_xpt_flags); /* Don't schedule a worker thread event if the vport is going down. */ - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { spin_lock_irqsave(&ndlp->lock, iflags); ndlp->rport = NULL; @@ -263,7 +263,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) } else { lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, "3188 worker thread is stopped %s x%06x, " - " rport x%px flg x%x load_flag x%x refcnt " + " rport x%px flg x%x load_flag x%lx refcnt " "%d\n", __func__, ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag, vport->load_flag, kref_read(&ndlp->kref)); @@ -911,7 +911,7 @@ lpfc_work_list_done(struct lpfc_hba *phba) free_evt = 0; break; case LPFC_EVT_RESET_HBA: - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_reset_hba(phba); break; } @@ -1149,7 +1149,6 @@ lpfc_workq_post_event(struct lpfc_hba *phba, void *arg1, void *arg2, void lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp, *next_ndlp; @@ -1180,9 +1179,7 @@ lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove) if (phba->sli_rev == LPFC_SLI_REV4) lpfc_sli4_unreg_all_rpis(vport); lpfc_mbx_unreg_vpi(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); } } @@ -1210,7 +1207,7 @@ void lpfc_linkdown_port(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (vport->cfg_enable_fc4_type != LPFC_ENABLE_NVME) fc_host_post_event(shost, fc_get_event_number(), @@ -1223,9 +1220,7 @@ lpfc_linkdown_port(struct lpfc_vport *vport) lpfc_port_link_failure(vport); /* Stop delayed Nport discovery */ - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_DISC_DELAYED; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_DISC_DELAYED, &vport->fc_flag); del_timer_sync(&vport->delayed_disc_tmo); if (phba->sli_rev == LPFC_SLI_REV4 && @@ -1240,7 +1235,7 @@ int lpfc_linkdown(struct lpfc_hba *phba) { struct lpfc_vport *vport = phba->pport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_vport **vports; LPFC_MBOXQ_t *mb; int i; @@ -1273,9 +1268,7 @@ lpfc_linkdown(struct lpfc_hba *phba) phba->sli4_hba.link_state.logical_speed = LPFC_LINK_SPEED_UNKNOWN; } - spin_lock_irq(shost->host_lock); - phba->pport->fc_flag &= ~FC_LBIT; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_LBIT, &phba->pport->fc_flag); } vports = lpfc_create_vport_work_array(phba); if (vports != NULL) { @@ -1313,7 +1306,7 @@ lpfc_linkdown(struct lpfc_hba *phba) skip_unreg_did: /* Setup myDID for link up if we are in pt2pt mode */ - if (phba->pport->fc_flag & FC_PT2PT) { + if (test_bit(FC_PT2PT, &phba->pport->fc_flag)) { mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mb) { lpfc_config_link(phba, mb); @@ -1324,8 +1317,9 @@ lpfc_linkdown(struct lpfc_hba *phba) mempool_free(mb, phba->mbox_mem_pool); } } + clear_bit(FC_PT2PT, &phba->pport->fc_flag); + clear_bit(FC_PT2PT_PLOGI, &phba->pport->fc_flag); spin_lock_irq(shost->host_lock); - phba->pport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI); phba->pport->rcv_flogi_cnt = 0; spin_unlock_irq(shost->host_lock); } @@ -1364,7 +1358,7 @@ lpfc_linkup_port(struct lpfc_vport *vport) struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; - if ((vport->load_flag & FC_UNLOADING) != 0) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, @@ -1376,19 +1370,22 @@ lpfc_linkup_port(struct lpfc_vport *vport) (vport != phba->pport)) return; - if (vport->cfg_enable_fc4_type != LPFC_ENABLE_NVME) - fc_host_post_event(shost, fc_get_event_number(), - FCH_EVT_LINKUP, 0); + if (phba->defer_flogi_acc_flag) { + clear_bit(FC_ABORT_DISCOVERY, &vport->fc_flag); + clear_bit(FC_RSCN_MODE, &vport->fc_flag); + clear_bit(FC_NLP_MORE, &vport->fc_flag); + clear_bit(FC_RSCN_DISCOVERY, &vport->fc_flag); + } else { + clear_bit(FC_PT2PT, &vport->fc_flag); + clear_bit(FC_PT2PT_PLOGI, &vport->fc_flag); + clear_bit(FC_ABORT_DISCOVERY, &vport->fc_flag); + clear_bit(FC_RSCN_MODE, &vport->fc_flag); + clear_bit(FC_NLP_MORE, &vport->fc_flag); + clear_bit(FC_RSCN_DISCOVERY, &vport->fc_flag); + } + set_bit(FC_NDISC_ACTIVE, &vport->fc_flag); spin_lock_irq(shost->host_lock); - if (phba->defer_flogi_acc_flag) - vport->fc_flag &= ~(FC_ABORT_DISCOVERY | FC_RSCN_MODE | - FC_NLP_MORE | FC_RSCN_DISCOVERY); - else - vport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI | - FC_ABORT_DISCOVERY | FC_RSCN_MODE | - FC_NLP_MORE | FC_RSCN_DISCOVERY); - vport->fc_flag |= FC_NDISC_ACTIVE; vport->fc_ns_retry = 0; spin_unlock_irq(shost->host_lock); lpfc_setup_fdmi_mask(vport); @@ -1439,7 +1436,6 @@ static void lpfc_mbx_cmpl_clear_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_sli *psli = &phba->sli; MAILBOX_t *mb = &pmb->u.mb; uint32_t control; @@ -1478,9 +1474,7 @@ out: "0225 Device Discovery completes\n"); mempool_free(pmb, phba->mbox_mem_pool); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_ABORT_DISCOVERY; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_ABORT_DISCOVERY, &vport->fc_flag); lpfc_can_disctmo(vport); @@ -1517,8 +1511,8 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) return; if (phba->fc_topology == LPFC_TOPOLOGY_LOOP && - vport->fc_flag & FC_PUBLIC_LOOP && - !(vport->fc_flag & FC_LBIT)) { + test_bit(FC_PUBLIC_LOOP, &vport->fc_flag) && + !test_bit(FC_LBIT, &vport->fc_flag)) { /* Need to wait for FAN - use discovery timer * for timeout. port_state is identically * LPFC_LOCAL_CFG_LINK while waiting for FAN @@ -1560,7 +1554,7 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_initial_flogi(vport); } } else { - if (vport->fc_flag & FC_PT2PT) + if (test_bit(FC_PT2PT, &vport->fc_flag)) lpfc_disc_start(vport); } return; @@ -1884,7 +1878,7 @@ lpfc_register_fcf(struct lpfc_hba *phba) phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE); phba->hba_flag &= ~FCF_TS_INPROG; if (phba->pport->port_state != LPFC_FLOGI && - phba->pport->fc_flag & FC_FABRIC) { + test_bit(FC_FABRIC, &phba->pport->fc_flag)) { phba->hba_flag |= FCF_RR_INPROG; spin_unlock_irq(&phba->hbalock); lpfc_initial_flogi(phba->pport); @@ -2742,7 +2736,7 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_printf_log(phba, KERN_INFO, LOG_FIP, "2836 New FCF matches in-use " "FCF (x%x), port_state:x%x, " - "fc_flag:x%x\n", + "fc_flag:x%lx\n", phba->fcf.current_rec.fcf_indx, phba->pport->port_state, phba->pport->fc_flag); @@ -3218,7 +3212,6 @@ lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { struct lpfc_vport *vport = mboxq->vport; struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (mboxq->u.mb.mbxStatus) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -3228,9 +3221,7 @@ lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_vport_set_state(vport, FC_VPORT_FAILED); return; } - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); /* If this port is physical port or FDISC is done, do reg_vpi */ if ((phba->pport == vport) || (vport->port_state == LPFC_FDISC)) { @@ -3328,7 +3319,8 @@ lpfc_start_fdiscs(struct lpfc_hba *phba) FC_VPORT_LINKDOWN); continue; } - if (vports[i]->fc_flag & FC_VPORT_NEEDS_INIT_VPI) { + if (test_bit(FC_VPORT_NEEDS_INIT_VPI, + &vports[i]->fc_flag)) { lpfc_issue_init_vpi(vports[i]); continue; } @@ -3380,17 +3372,17 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) * Unless this was a VFI update and we are in PT2PT mode, then * we should drop through to set the port state to ready. */ - if (vport->fc_flag & FC_VFI_REGISTERED) + if (test_bit(FC_VFI_REGISTERED, &vport->fc_flag)) if (!(phba->sli_rev == LPFC_SLI_REV4 && - vport->fc_flag & FC_PT2PT)) + test_bit(FC_PT2PT, &vport->fc_flag))) goto out_free_mem; /* The VPI is implicitly registered when the VFI is registered */ + set_bit(FC_VFI_REGISTERED, &vport->fc_flag); + clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); + clear_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); spin_lock_irq(shost->host_lock); vport->vpi_state |= LPFC_VPI_REGISTERED; - vport->fc_flag |= FC_VFI_REGISTERED; - vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; - vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI; spin_unlock_irq(shost->host_lock); /* In case SLI4 FC loopback test, we are ready */ @@ -3401,8 +3393,8 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) } lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI, - "3313 cmpl reg vfi port_state:%x fc_flag:%x myDid:%x " - "alpacnt:%d LinkState:%x topology:%x\n", + "3313 cmpl reg vfi port_state:%x fc_flag:%lx " + "myDid:%x alpacnt:%d LinkState:%x topology:%x\n", vport->port_state, vport->fc_flag, vport->fc_myDID, vport->phba->alpa_map[0], phba->link_state, phba->fc_topology); @@ -3412,14 +3404,14 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) * For private loop or for NPort pt2pt, * just start discovery and we are done. */ - if ((vport->fc_flag & FC_PT2PT) || - ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) && - !(vport->fc_flag & FC_PUBLIC_LOOP))) { + if (test_bit(FC_PT2PT, &vport->fc_flag) || + (phba->fc_topology == LPFC_TOPOLOGY_LOOP && + !test_bit(FC_PUBLIC_LOOP, &vport->fc_flag))) { /* Use loop map to make discovery list */ lpfc_disc_list_loopmap(vport); /* Start discovery */ - if (vport->fc_flag & FC_PT2PT) + if (test_bit(FC_PT2PT, &vport->fc_flag)) vport->port_state = LPFC_VPORT_READY; else lpfc_disc_start(vport); @@ -3496,11 +3488,9 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) { struct lpfc_vport *vport = phba->pport; LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox = NULL; - struct Scsi_Host *shost; int i; int rc; struct fcf_record *fcf_record; - uint32_t fc_flags = 0; unsigned long iflags; spin_lock_irqsave(&phba->hbalock, iflags); @@ -3537,7 +3527,6 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) phba->fc_topology = bf_get(lpfc_mbx_read_top_topology, la); phba->link_flag &= ~(LS_NPIV_FAB_SUPPORTED | LS_CT_VEN_RPA); - shost = lpfc_shost_from_vport(vport); if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED; @@ -3550,7 +3539,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) "topology\n"); /* Get Loop Map information */ if (bf_get(lpfc_mbx_read_top_il, la)) - fc_flags |= FC_LBIT; + set_bit(FC_LBIT, &vport->fc_flag); vport->fc_myDID = bf_get(lpfc_mbx_read_top_alpa_granted, la); i = la->lilpBde64.tus.f.bdeSize; @@ -3599,16 +3588,10 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED; } vport->fc_myDID = phba->fc_pref_DID; - fc_flags |= FC_LBIT; + set_bit(FC_LBIT, &vport->fc_flag); } spin_unlock_irqrestore(&phba->hbalock, iflags); - if (fc_flags) { - spin_lock_irqsave(shost->host_lock, iflags); - vport->fc_flag |= fc_flags; - spin_unlock_irqrestore(shost->host_lock, iflags); - } - lpfc_linkup(phba); sparam_mbox = NULL; @@ -3751,13 +3734,11 @@ void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_mbx_read_top *la; struct lpfc_sli_ring *pring; MAILBOX_t *mb = &pmb->u.mb; struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)(pmb->ctx_buf); uint8_t attn_type; - unsigned long iflags; /* Unblock ELS traffic */ pring = lpfc_phba_elsring(phba); @@ -3779,12 +3760,10 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) memcpy(&phba->alpa_map[0], mp->virt, 128); - spin_lock_irqsave(shost->host_lock, iflags); if (bf_get(lpfc_mbx_read_top_pb, la)) - vport->fc_flag |= FC_BYPASSED_MODE; + set_bit(FC_BYPASSED_MODE, &vport->fc_flag); else - vport->fc_flag &= ~FC_BYPASSED_MODE; - spin_unlock_irqrestore(shost->host_lock, iflags); + clear_bit(FC_BYPASSED_MODE, &vport->fc_flag); if (phba->fc_eventTag <= la->eventTag) { phba->fc_stat.LinkMultiEvent++; @@ -3832,20 +3811,20 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1308 Link Down Event in loop back mode " "x%x received " - "Data: x%x x%x x%x\n", + "Data: x%x x%x x%lx\n", la->eventTag, phba->fc_eventTag, phba->pport->port_state, vport->fc_flag); else if (attn_type == LPFC_ATT_UNEXP_WWPN) lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1313 Link Down Unexpected FA WWPN Event x%x " - "received Data: x%x x%x x%x x%x\n", + "received Data: x%x x%x x%lx x%x\n", la->eventTag, phba->fc_eventTag, phba->pport->port_state, vport->fc_flag, bf_get(lpfc_mbx_read_top_fa, la)); else lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1305 Link Down Event x%x received " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%lx x%x\n", la->eventTag, phba->fc_eventTag, phba->pport->port_state, vport->fc_flag, bf_get(lpfc_mbx_read_top_fa, la)); @@ -3945,13 +3924,14 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "2798 Unreg_vpi failed vpi 0x%x, mb status = 0x%x\n", vport->vpi, mb->mbxStatus); - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_workq_post_event(phba, NULL, NULL, LPFC_EVT_RESET_HBA); } + + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); spin_lock_irq(shost->host_lock); vport->vpi_state &= ~LPFC_VPI_REGISTERED; - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; spin_unlock_irq(shost->host_lock); mempool_free(pmb, phba->mbox_mem_pool); lpfc_cleanup_vports_rrqs(vport, NULL); @@ -3959,7 +3939,7 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * This shost reference might have been taken at the beginning of * lpfc_vport_delete() */ - if ((vport->load_flag & FC_UNLOADING) && (vport != phba->pport)) + if (test_bit(FC_UNLOADING, &vport->load_flag) && vport != phba->pport) scsi_host_put(shost); } @@ -4002,9 +3982,8 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) "0912 cmpl_reg_vpi, mb status = 0x%x\n", mb->mbxStatus); lpfc_vport_set_state(vport, FC_VPORT_FAILED); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); - spin_unlock_irq(shost->host_lock); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); vport->fc_myDID = 0; if ((vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) || @@ -4017,19 +3996,17 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) goto out; } + clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); spin_lock_irq(shost->host_lock); vport->vpi_state |= LPFC_VPI_REGISTERED; - vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; spin_unlock_irq(shost->host_lock); vport->num_disc_nodes = 0; /* go thru NPR list and issue ELS PLOGIs */ - if (vport->fc_npr_cnt) + if (atomic_read(&vport->fc_npr_cnt)) lpfc_els_disc_plogi(vport); if (!vport->num_disc_nodes) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); lpfc_can_disctmo(vport); } vport->port_state = LPFC_VPORT_READY; @@ -4193,7 +4170,6 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct lpfc_vport *vport = pmb->vport; MAILBOX_t *mb = &pmb->u.mb; struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; - struct Scsi_Host *shost; pmb->ctx_ndlp = NULL; @@ -4232,14 +4208,8 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (vport->port_state == LPFC_FABRIC_CFG_LINK) { /* when physical port receive logo donot start * vport discovery */ - if (!(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG)) + if (!test_and_clear_bit(FC_LOGO_RCVD_DID_CHNG, &vport->fc_flag)) lpfc_start_fdiscs(phba); - else { - shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG ; - spin_unlock_irq(shost->host_lock); - } lpfc_do_scr_ns_plogi(phba, vport); } @@ -4520,7 +4490,7 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); /* Don't add the remote port if unloading. */ - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; ndlp->rport = rport = fc_remote_port_add(shost, 0, &rport_ids); @@ -4600,40 +4570,35 @@ lpfc_unregister_remote_port(struct lpfc_nodelist *ndlp) static void lpfc_nlp_counters(struct lpfc_vport *vport, int state, int count) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - unsigned long iflags; - - spin_lock_irqsave(shost->host_lock, iflags); switch (state) { case NLP_STE_UNUSED_NODE: - vport->fc_unused_cnt += count; + atomic_add(count, &vport->fc_unused_cnt); break; case NLP_STE_PLOGI_ISSUE: - vport->fc_plogi_cnt += count; + atomic_add(count, &vport->fc_plogi_cnt); break; case NLP_STE_ADISC_ISSUE: - vport->fc_adisc_cnt += count; + atomic_add(count, &vport->fc_adisc_cnt); break; case NLP_STE_REG_LOGIN_ISSUE: - vport->fc_reglogin_cnt += count; + atomic_add(count, &vport->fc_reglogin_cnt); break; case NLP_STE_PRLI_ISSUE: - vport->fc_prli_cnt += count; + atomic_add(count, &vport->fc_prli_cnt); break; case NLP_STE_UNMAPPED_NODE: - vport->fc_unmap_cnt += count; + atomic_add(count, &vport->fc_unmap_cnt); break; case NLP_STE_MAPPED_NODE: - vport->fc_map_cnt += count; + atomic_add(count, &vport->fc_map_cnt); break; case NLP_STE_NPR_NODE: - if (vport->fc_npr_cnt == 0 && count == -1) - vport->fc_npr_cnt = 0; + if (!atomic_read(&vport->fc_npr_cnt) && count == -1) + atomic_set(&vport->fc_npr_cnt, 0); else - vport->fc_npr_cnt += count; + atomic_add(count, &vport->fc_npr_cnt); break; } - spin_unlock_irqrestore(shost->host_lock, iflags); } /* Register a node with backend if not already done */ @@ -4865,10 +4830,10 @@ void lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int state) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); int old_state = ndlp->nlp_state; int node_dropped = ndlp->nlp_flag & NLP_DROPPED; char name1[16], name2[16]; + unsigned long iflags; lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, "0904 NPort state transition x%06x, %s -> %s\n", @@ -4895,9 +4860,9 @@ lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } if (list_empty(&ndlp->nlp_listp)) { - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_add_tail(&ndlp->nlp_listp, &vport->fc_nodes); - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); } else if (old_state) lpfc_nlp_counters(vport, old_state, -1); @@ -4909,26 +4874,26 @@ lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void lpfc_enqueue_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + unsigned long iflags; if (list_empty(&ndlp->nlp_listp)) { - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_add_tail(&ndlp->nlp_listp, &vport->fc_nodes); - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); } } void lpfc_dequeue_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + unsigned long iflags; 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); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_del_init(&ndlp->nlp_listp); - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); lpfc_nlp_state_cleanup(vport, ndlp, ndlp->nlp_state, NLP_STE_UNUSED_NODE); } @@ -5003,7 +4968,6 @@ lpfc_drop_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) void lpfc_set_disctmo(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; uint32_t tmo; @@ -5025,17 +4989,16 @@ lpfc_set_disctmo(struct lpfc_vport *vport) } mod_timer(&vport->fc_disctmo, jiffies + msecs_to_jiffies(1000 * tmo)); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_DISC_TMO; - spin_unlock_irq(shost->host_lock); + set_bit(FC_DISC_TMO, &vport->fc_flag); /* Start Discovery Timer state <hba_state> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0247 Start Discovery Timer state x%x " "Data: x%x x%lx x%x x%x\n", vport->port_state, tmo, - (unsigned long)&vport->fc_disctmo, vport->fc_plogi_cnt, - vport->fc_adisc_cnt); + (unsigned long)&vport->fc_disctmo, + atomic_read(&vport->fc_plogi_cnt), + atomic_read(&vport->fc_adisc_cnt)); return; } @@ -5046,7 +5009,6 @@ lpfc_set_disctmo(struct lpfc_vport *vport) int lpfc_can_disctmo(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); unsigned long iflags; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, @@ -5054,11 +5016,9 @@ lpfc_can_disctmo(struct lpfc_vport *vport) vport->port_state, vport->fc_ns_retry, vport->fc_flag); /* Turn off discovery timer if its running */ - if (vport->fc_flag & FC_DISC_TMO || + if (test_bit(FC_DISC_TMO, &vport->fc_flag) || timer_pending(&vport->fc_disctmo)) { - spin_lock_irqsave(shost->host_lock, iflags); - vport->fc_flag &= ~FC_DISC_TMO; - spin_unlock_irqrestore(shost->host_lock, iflags); + clear_bit(FC_DISC_TMO, &vport->fc_flag); del_timer_sync(&vport->fc_disctmo); spin_lock_irqsave(&vport->work_port_lock, iflags); vport->work_port_events &= ~WORKER_DISC_TMO; @@ -5068,9 +5028,10 @@ lpfc_can_disctmo(struct lpfc_vport *vport) /* Cancel Discovery Timer state <hba_state> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0248 Cancel Discovery Timer state x%x " - "Data: x%x x%x x%x\n", + "Data: x%lx x%x x%x\n", vport->port_state, vport->fc_flag, - vport->fc_plogi_cnt, vport->fc_adisc_cnt); + atomic_read(&vport->fc_plogi_cnt), + atomic_read(&vport->fc_adisc_cnt)); return 0; } @@ -5274,13 +5235,13 @@ lpfc_set_unreg_login_mbx_cmpl(struct lpfc_hba *phba, struct lpfc_vport *vport, mbox->mbox_cmpl = lpfc_nlp_logo_unreg; } else if (phba->sli_rev == LPFC_SLI_REV4 && - (!(vport->load_flag & FC_UNLOADING)) && + !test_bit(FC_UNLOADING, &vport->load_flag) && (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >= LPFC_SLI_INTF_IF_TYPE_2) && (kref_read(&ndlp->kref) > 0)) { mbox->mbox_cmpl = lpfc_sli4_unreg_rpi_cmpl_clr; } else { - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { if (phba->sli_rev == LPFC_SLI_REV4) { spin_lock_irqsave(&ndlp->lock, iflags); ndlp->nlp_flag |= NLP_RELEASE_RPI; @@ -5356,7 +5317,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) acc_plogi = 0; if (((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && - (!(vport->fc_flag & FC_OFFLINE_MODE))) + (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag))) ndlp->nlp_flag |= NLP_UNREG_INP; lpfc_printf_vlog(vport, KERN_INFO, @@ -5388,7 +5349,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * will issue a LOGO here and keep the rpi alive if * not unloading. */ - if (!(vport->load_flag & FC_UNLOADING)) { + if (!test_bit(FC_UNLOADING, &vport->load_flag)) { ndlp->nlp_flag &= ~NLP_UNREG_INP; lpfc_issue_els_logo(vport, ndlp, 0); ndlp->nlp_prev_state = ndlp->nlp_state; @@ -5424,8 +5385,8 @@ lpfc_unreg_hba_rpis(struct lpfc_hba *phba) { struct lpfc_vport **vports; struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost; int i; + unsigned long iflags; vports = lpfc_create_vport_work_array(phba); if (!vports) { @@ -5434,17 +5395,18 @@ lpfc_unreg_hba_rpis(struct lpfc_hba *phba) return; } for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - shost = lpfc_shost_from_vport(vports[i]); - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vports[i]->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) { if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { /* The mempool_alloc might sleep */ - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, + iflags); lpfc_unreg_rpi(vports[i], ndlp); - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vports[i]->fc_nodes_list_lock, + iflags); } } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, iflags); } lpfc_destroy_vport_work_array(phba, vports); } @@ -5686,12 +5648,11 @@ lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did) struct lpfc_nodelist * lpfc_findnode_mapped(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp; uint32_t data1; unsigned long iflags; - spin_lock_irqsave(shost->host_lock, iflags); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE || @@ -5700,7 +5661,8 @@ lpfc_findnode_mapped(struct lpfc_vport *vport) ((uint32_t)ndlp->nlp_xri << 16) | ((uint32_t)ndlp->nlp_type << 8) | ((uint32_t)ndlp->nlp_rpi & 0xff)); - spin_unlock_irqrestore(shost->host_lock, iflags); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, + iflags); lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE_VERBOSE, "2025 FIND node DID MAPPED " "Data: x%px x%x x%x x%x x%px\n", @@ -5710,7 +5672,7 @@ lpfc_findnode_mapped(struct lpfc_vport *vport) return ndlp; } } - spin_unlock_irqrestore(shost->host_lock, iflags); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); /* FIND node did <did> NOT FOUND */ lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, @@ -5727,7 +5689,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) if (!ndlp) { if (vport->phba->nvmet_support) return NULL; - if ((vport->fc_flag & FC_RSCN_MODE) != 0 && + if (test_bit(FC_RSCN_MODE, &vport->fc_flag) && lpfc_rscn_payload_check(vport, did) == 0) return NULL; ndlp = lpfc_nlp_init(vport, did); @@ -5737,7 +5699,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6453 Setup New Node 2B_DISC x%x " - "Data:x%x x%x x%x\n", + "Data:x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); @@ -5751,8 +5713,8 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) * The goal is to allow the target to reset its state and clear * pending IO in preparation for the initiator to recover. */ - if ((vport->fc_flag & FC_RSCN_MODE) && - !(vport->fc_flag & FC_NDISC_ACTIVE)) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag) && + !test_bit(FC_NDISC_ACTIVE, &vport->fc_flag)) { if (lpfc_rscn_payload_check(vport, did)) { /* Since this node is marked for discovery, @@ -5762,7 +5724,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6455 Setup RSCN Node 2B_DISC x%x " - "Data:x%x x%x x%x\n", + "Data:x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); @@ -5774,14 +5736,6 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) if (vport->phba->nvmet_support) return ndlp; - /* If we've already received a PLOGI from this NPort - * we don't need to try to discover it again. - */ - if (ndlp->nlp_flag & NLP_RCV_PLOGI && - !(ndlp->nlp_type & - (NLP_FCP_TARGET | NLP_NVME_TARGET))) - return NULL; - if (ndlp->nlp_state > NLP_STE_UNUSED_NODE && ndlp->nlp_state < NLP_STE_PRLI_ISSUE) { lpfc_disc_state_machine(vport, ndlp, NULL, @@ -5794,7 +5748,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6456 Skip Setup RSCN Node x%x " - "Data:x%x x%x x%x\n", + "Data:x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); ndlp = NULL; @@ -5802,7 +5756,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6457 Setup Active Node 2B_DISC x%x " - "Data:x%x x%x x%x\n", + "Data:x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); @@ -5930,7 +5884,6 @@ lpfc_issue_reg_vpi(struct lpfc_hba *phba, struct lpfc_vport *vport) void lpfc_disc_start(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; uint32_t num_sent; uint32_t clear_la_pending; @@ -5958,9 +5911,11 @@ lpfc_disc_start(struct lpfc_vport *vport) /* Start Discovery state <hba_state> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0202 Start Discovery port state x%x " - "flg x%x Data: x%x x%x x%x\n", - vport->port_state, vport->fc_flag, vport->fc_plogi_cnt, - vport->fc_adisc_cnt, vport->fc_npr_cnt); + "flg x%lx Data: x%x x%x x%x\n", + vport->port_state, vport->fc_flag, + atomic_read(&vport->fc_plogi_cnt), + atomic_read(&vport->fc_adisc_cnt), + atomic_read(&vport->fc_npr_cnt)); /* First do ADISCs - if any */ num_sent = lpfc_els_disc_adisc(vport); @@ -5970,8 +5925,8 @@ lpfc_disc_start(struct lpfc_vport *vport) /* Register the VPI for SLI3, NPIV only. */ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && - !(vport->fc_flag & FC_PT2PT) && - !(vport->fc_flag & FC_RSCN_MODE) && + !test_bit(FC_PT2PT, &vport->fc_flag) && + !test_bit(FC_RSCN_MODE, &vport->fc_flag) && (phba->sli_rev < LPFC_SLI_REV4)) { lpfc_issue_clear_la(phba, vport); lpfc_issue_reg_vpi(phba, vport); @@ -5986,16 +5941,14 @@ lpfc_disc_start(struct lpfc_vport *vport) /* If we get here, there is nothing to ADISC */ lpfc_issue_clear_la(phba, vport); - if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) { + if (!test_bit(FC_ABORT_DISCOVERY, &vport->fc_flag)) { vport->num_disc_nodes = 0; /* go thru NPR nodes and issue ELS PLOGIs */ - if (vport->fc_npr_cnt) + if (atomic_read(&vport->fc_npr_cnt)) lpfc_els_disc_plogi(vport); if (!vport->num_disc_nodes) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); lpfc_can_disctmo(vport); } } @@ -6007,18 +5960,17 @@ lpfc_disc_start(struct lpfc_vport *vport) if (num_sent) return; - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { /* Check to see if more RSCNs came in while we * were processing this one. */ - if ((vport->fc_rscn_id_cnt == 0) && - (!(vport->fc_flag & FC_RSCN_DISCOVERY))) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_RSCN_MODE; - spin_unlock_irq(shost->host_lock); + if (vport->fc_rscn_id_cnt == 0 && + !test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag)) { + clear_bit(FC_RSCN_MODE, &vport->fc_flag); lpfc_can_disctmo(vport); - } else + } else { lpfc_els_handle_rscn(vport); + } } } return; @@ -6085,7 +6037,8 @@ lpfc_disc_flush_list(struct lpfc_vport *vport) struct lpfc_nodelist *ndlp, *next_ndlp; struct lpfc_hba *phba = vport->phba; - if (vport->fc_plogi_cnt || vport->fc_adisc_cnt) { + if (atomic_read(&vport->fc_plogi_cnt) || + atomic_read(&vport->fc_adisc_cnt)) { list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE || @@ -6166,20 +6119,15 @@ lpfc_disc_timeout(struct timer_list *t) static void lpfc_disc_timeout_handler(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_sli *psli = &phba->sli; struct lpfc_nodelist *ndlp, *next_ndlp; LPFC_MBOXQ_t *initlinkmbox; int rc, clrlaerr = 0; - if (!(vport->fc_flag & FC_DISC_TMO)) + if (!test_and_clear_bit(FC_DISC_TMO, &vport->fc_flag)) return; - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_DISC_TMO; - spin_unlock_irq(shost->host_lock); - lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "disc timeout: state:x%x rtry:x%x flg:x%x", vport->port_state, vport->fc_ns_retry, vport->fc_flag); @@ -6333,7 +6281,7 @@ restart_disc: break; case LPFC_VPORT_READY: - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0231 RSCN timeout Data: x%x " @@ -6750,7 +6698,7 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) struct lpfc_vport **vports; int i, ret = 0; struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost; + unsigned long iflags; vports = lpfc_create_vport_work_array(phba); @@ -6759,24 +6707,23 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) return 1; for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - shost = lpfc_shost_from_vport(vports[i]); - spin_lock_irq(shost->host_lock); /* * IF the CVL_RCVD bit is not set then we have sent the * flogi. * If dev_loss fires while we are waiting we do not want to * unreg the fcf. */ - if (!(vports[i]->fc_flag & FC_VPORT_CVL_RCVD)) { - spin_unlock_irq(shost->host_lock); + if (!test_bit(FC_VPORT_CVL_RCVD, &vports[i]->fc_flag)) { ret = 1; goto out; } + spin_lock_irqsave(&vports[i]->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) { if (ndlp->rport && (ndlp->rport->roles & FC_RPORT_ROLE_FCP_TARGET)) { ret = 1; - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, + iflags); goto out; } else if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { ret = 1; @@ -6788,7 +6735,7 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) ndlp->nlp_flag); } } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, iflags); } out: lpfc_destroy_vport_work_array(phba, vports); @@ -6806,7 +6753,6 @@ void lpfc_unregister_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { struct lpfc_vport *vport = mboxq->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (mboxq->u.mb.mbxStatus) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -6814,9 +6760,7 @@ lpfc_unregister_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) "HBA state x%x\n", mboxq->u.mb.mbxStatus, vport->port_state); } - spin_lock_irq(shost->host_lock); - phba->pport->fc_flag &= ~FC_VFI_REGISTERED; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VFI_REGISTERED, &phba->pport->fc_flag); mempool_free(mboxq, phba->mbox_mem_pool); return; } @@ -6880,9 +6824,9 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba) lpfc_mbx_unreg_vpi(vports[i]); shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); - vports[i]->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED; spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_INIT_VPI, &vports[i]->fc_flag); } lpfc_destroy_vport_work_array(phba, vports); if (i == 0 && (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED))) { @@ -6895,9 +6839,9 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba) lpfc_mbx_unreg_vpi(phba->pport); shost = lpfc_shost_from_vport(phba->pport); spin_lock_irq(shost->host_lock); - phba->pport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; phba->pport->vpi_state &= ~LPFC_VPI_REGISTERED; spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_INIT_VPI, &phba->pport->fc_flag); } /* Cleanup any outstanding ELS commands */ @@ -6981,8 +6925,8 @@ lpfc_unregister_fcf_rescan(struct lpfc_hba *phba) * If driver is not unloading, check if there is any other * FCF record that can be used for discovery. */ - if ((phba->pport->load_flag & FC_UNLOADING) || - (phba->link_state < LPFC_LINK_UP)) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag) || + phba->link_state < LPFC_LINK_UP) return; /* This is considered as the initial FCF discovery scan */ |