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Also, correct the test for FC_UNLOADING in lpfc_ct_handle_mibreq, which incorrectly tests vport->fc_flag rather than vport->load_flag. Signed-off-by: Justin Tee --- drivers/scsi/lpfc/lpfc.h | 15 ++++--- drivers/scsi/lpfc/lpfc_ct.c | 11 ++--- drivers/scsi/lpfc/lpfc_els.c | 22 +++++----- drivers/scsi/lpfc/lpfc_hbadisc.c | 26 ++++++------ drivers/scsi/lpfc/lpfc_init.c | 64 +++++++++++++----------------- drivers/scsi/lpfc/lpfc_nportdisc.c | 13 +++--- drivers/scsi/lpfc/lpfc_nvme.c | 18 ++++----- drivers/scsi/lpfc/lpfc_nvmet.c | 12 +++--- drivers/scsi/lpfc/lpfc_sli.c | 24 +++++------ drivers/scsi/lpfc/lpfc_vport.c | 23 +++++------ 10 files changed, 108 insertions(+), 120 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 18c0adceaa6f..b863f87ff9e7 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -565,6 +565,14 @@ enum lpfc_fc_flag { FC_DISC_DELAYED, /* Delay NPort discovery */ }; +enum lpfc_load_flag { + FC_LOADING, /* HBA in process of loading drvr */ + FC_UNLOADING, /* HBA in process of unloading drvr */ + FC_ALLOW_FDMI, /* port is ready for FDMI requests */ + FC_ALLOW_VMID, /* Allow VMID I/Os */ + FC_DEREGISTER_ALL_APP_ID /* Deregister all VMIDs */ +}; + struct lpfc_vport { struct lpfc_hba *phba; struct list_head listentry; @@ -647,12 +655,7 @@ struct lpfc_vport { struct timer_list els_tmofunc; struct timer_list delayed_disc_tmo; - uint8_t load_flag; -#define FC_LOADING 0x1 /* HBA in process of loading drvr */ -#define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */ -#define FC_ALLOW_FDMI 0x4 /* port is ready for FDMI requests */ -#define FC_ALLOW_VMID 0x8 /* Allow VMID I/Os */ -#define FC_DEREGISTER_ALL_APP_ID 0x10 /* Deregister all VMIDs */ + unsigned long load_flag; /* Vport Config Parameters */ uint32_t cfg_scan_down; uint32_t cfg_lun_queue_depth; diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 20520c7f58f6..2a0c6a4df090 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -298,7 +298,7 @@ lpfc_ct_handle_mibreq(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocbq) } /* Ignore traffic received during vport shutdown */ - if (test_bit(FC_UNLOADING, &vport->fc_flag)) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; ndlp = lpfc_findnode_did(vport, did); @@ -943,7 +943,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } /* Skip processing response on pport if unloading */ - if (vport == phba->pport && vport->load_flag & FC_UNLOADING) { + if (vport == phba->pport && test_bit(FC_UNLOADING, &vport->load_flag)) { if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); goto out; @@ -1159,7 +1159,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } /* Skip processing response on pport if unloading */ - if (vport == phba->pport && vport->load_flag & FC_UNLOADING) { + if (vport == phba->pport && test_bit(FC_UNLOADING, &vport->load_flag)) { if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); goto out; @@ -3583,7 +3583,8 @@ lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, (ctrsp->Explanation != SLI_CT_APP_ID_NOT_AVAILABLE)) { /* If DALLAPP_ID failed retry later */ if (cmd == SLI_CTAS_DALLAPP_ID) - vport->load_flag |= FC_DEREGISTER_ALL_APP_ID; + set_bit(FC_DEREGISTER_ALL_APP_ID, + &vport->load_flag); goto free_res; } } @@ -3639,7 +3640,7 @@ lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (!hash_empty(vport->hash_table)) hash_for_each(vport->hash_table, bucket, cur, hnode) hash_del(&cur->hnode); - vport->load_flag |= FC_ALLOW_VMID; + set_bit(FC_ALLOW_VMID, &vport->load_flag); break; default: lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY, diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 4c2666494e49..143f32b63249 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -4964,7 +4964,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, retry = 0; } - if ((vport->load_flag & FC_UNLOADING) != 0) + if (test_bit(FC_UNLOADING, &vport->load_flag)) retry = 0; out_retry: @@ -8232,7 +8232,7 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport) struct lpfc_hba *phba = vport->phba; /* Ignore RSCN if the port is being torn down. */ - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { lpfc_els_flush_rscn(vport); return 0; } @@ -9449,11 +9449,11 @@ lpfc_els_timeout(struct timer_list *t) spin_lock_irqsave(&vport->work_port_lock, iflag); tmo_posted = vport->work_port_events & WORKER_ELS_TMO; - if ((!tmo_posted) && (!(vport->load_flag & FC_UNLOADING))) + if (!tmo_posted && !test_bit(FC_UNLOADING, &vport->load_flag)) vport->work_port_events |= WORKER_ELS_TMO; spin_unlock_irqrestore(&vport->work_port_lock, iflag); - if ((!tmo_posted) && (!(vport->load_flag & FC_UNLOADING))) + if (!tmo_posted && !test_bit(FC_UNLOADING, &vport->load_flag)) lpfc_worker_wake_up(phba); return; } @@ -9489,7 +9489,7 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) if (unlikely(!pring)) return; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; spin_lock_irq(&phba->hbalock); @@ -9565,7 +9565,7 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) lpfc_issue_hb_tmo(phba); if (!list_empty(&pring->txcmplq)) - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) mod_timer(&vport->els_tmofunc, jiffies + msecs_to_jiffies(1000 * timeout)); } @@ -10364,7 +10364,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, goto dropit; /* Ignore traffic received during vport shutdown. */ - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) goto dropit; /* If NPort discovery is delayed drop incoming ELS */ @@ -10785,7 +10785,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, return; dropit: - if (vport && !(vport->load_flag & FC_UNLOADING)) + if (vport && !test_bit(FC_UNLOADING, &vport->load_flag)) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0111 Dropping received ELS cmd " "Data: x%x x%x x%x x%x\n", @@ -10981,8 +10981,8 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) } if ((phba->cfg_enable_SmartSAN || - (phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT)) && - (vport->load_flag & FC_ALLOW_FDMI)) + phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT) && + test_bit(FC_ALLOW_FDMI, &vport->load_flag)) lpfc_start_fdmi(vport); } @@ -12014,7 +12014,7 @@ lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *vport) * node and the vport is unloading, the xri aborted wcqe * likely isn't coming back. Just release the sgl. */ - if ((vport->load_flag & FC_UNLOADING) && + if (test_bit(FC_UNLOADING, &vport->load_flag) && ndlp->nlp_DID == Fabric_DID) { list_del(&sglq_entry->list); sglq_entry->state = SGL_FREED; diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 42695159f697..f97817ac463d 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -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; } @@ -1358,7 +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, @@ -3924,7 +3924,7 @@ 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); } @@ -3939,7 +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); } @@ -4490,7 +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); @@ -5235,13 +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; @@ -5349,7 +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; @@ -6925,8 +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 */ diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index a71171669972..345a7d5784d8 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -892,7 +892,7 @@ lpfc_hba_down_prep(struct lpfc_hba *phba) readl(phba->HCregaddr); /* flush */ } - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_cleanup_discovery_resources(phba->pport); else { vports = lpfc_create_vport_work_array(phba); @@ -1232,13 +1232,13 @@ lpfc_rrq_timeout(struct timer_list *t) phba = from_timer(phba, t, rrq_tmr); spin_lock_irqsave(&phba->pport->work_port_lock, iflag); - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) phba->hba_flag |= HBA_RRQ_ACTIVE; else phba->hba_flag &= ~HBA_RRQ_ACTIVE; spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag); - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_worker_wake_up(phba); } @@ -1271,7 +1271,7 @@ lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq) mempool_free(pmboxq, phba->mbox_mem_pool); if (!test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag) && !(phba->link_state == LPFC_HBA_ERROR) && - !(phba->pport->load_flag & FC_UNLOADING)) + !test_bit(FC_UNLOADING, &phba->pport->load_flag)) mod_timer(&phba->hb_tmofunc, jiffies + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL)); @@ -1298,7 +1298,7 @@ lpfc_idle_stat_delay_work(struct work_struct *work) u32 i, idle_percent; u64 wall, wall_idle, diff_wall, diff_idle, busy_time; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; if (phba->link_state == LPFC_HBA_ERROR || @@ -1359,7 +1359,8 @@ lpfc_hb_eq_delay_work(struct work_struct *work) uint32_t usdelay; int i; - if (!phba->cfg_auto_imax || phba->pport->load_flag & FC_UNLOADING) + if (!phba->cfg_auto_imax || + test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; if (phba->link_state == LPFC_HBA_ERROR || @@ -1534,9 +1535,9 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) } lpfc_destroy_vport_work_array(phba, vports); - if ((phba->link_state == LPFC_HBA_ERROR) || - (phba->pport->load_flag & FC_UNLOADING) || - test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) + if (phba->link_state == LPFC_HBA_ERROR || + test_bit(FC_UNLOADING, &phba->pport->load_flag) || + test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) return; if (phba->elsbuf_cnt && @@ -1737,7 +1738,7 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba) break; } /* If driver is unloading let the worker thread continue */ - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { phba->work_hs = 0; break; } @@ -1748,7 +1749,7 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba) * first write to the host attention register clear the * host status register. */ - if ((!phba->work_hs) && (!(phba->pport->load_flag & FC_UNLOADING))) + if (!phba->work_hs && !test_bit(FC_UNLOADING, &phba->pport->load_flag)) phba->work_hs = old_host_status & ~HS_FFER1; spin_lock_irq(&phba->hbalock); @@ -3086,7 +3087,7 @@ lpfc_cleanup(struct lpfc_vport *vport) * The flush here is only when the pci slot * is offline. */ - if (vport->load_flag & FC_UNLOADING && + if (test_bit(FC_UNLOADING, &vport->load_flag) && pci_channel_offline(phba->pcidev)) lpfc_sli_flush_io_rings(vport->phba); @@ -3412,7 +3413,7 @@ lpfc_sli4_node_prep(struct lpfc_hba *phba) return; for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - if (vports[i]->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vports[i]->load_flag)) continue; list_for_each_entry_safe(ndlp, next_ndlp, @@ -3612,7 +3613,7 @@ static void lpfc_destroy_multixri_pools(struct lpfc_hba *phba) if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) lpfc_destroy_expedite_pool(phba); - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_sli_flush_io_rings(phba); hwq_count = phba->cfg_hdw_queue; @@ -3818,7 +3819,7 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action) vports = lpfc_create_vport_work_array(phba); if (vports != NULL) { for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - if (vports[i]->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vports[i]->load_flag)) continue; shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); @@ -4764,7 +4765,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) vport = (struct lpfc_vport *) shost->hostdata; vport->phba = phba; - vport->load_flag |= FC_LOADING; + set_bit(FC_LOADING, &vport->load_flag); set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); vport->fc_rscn_flush = 0; atomic_set(&vport->fc_plogi_cnt, 0); @@ -4928,7 +4929,7 @@ int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time) spin_lock_irq(shost->host_lock); - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { stat = 1; goto finished; } @@ -5042,9 +5043,7 @@ void lpfc_host_attrib_init(struct Scsi_Host *shost) fc_host_active_fc4s(shost)[7] = 1; fc_host_max_npiv_vports(shost) = phba->max_vpi; - spin_lock_irq(shost->host_lock); - vport->load_flag &= ~FC_LOADING; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_LOADING, &vport->load_flag); } /** @@ -5180,7 +5179,7 @@ lpfc_vmid_poll(struct timer_list *t) /* Is the vmid inactivity timer enabled */ if (phba->pport->vmid_inactivity_timeout || - phba->pport->load_flag & FC_DEREGISTER_ALL_APP_ID) { + test_bit(FC_DEREGISTER_ALL_APP_ID, &phba->pport->load_flag)) { wake_up = 1; phba->pport->work_port_events |= WORKER_CHECK_INACTIVE_VMID; } @@ -6914,8 +6913,8 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, * If we are here first then vport_delete is going to wait * for discovery to complete. */ - if (!(vport->load_flag & FC_UNLOADING) && - active_vlink_present) { + if (!test_bit(FC_UNLOADING, &vport->load_flag) && + active_vlink_present) { /* * If there are other active VLinks present, * re-instantiate the Vlink using FDISC. @@ -9093,7 +9092,7 @@ lpfc_setup_fdmi_mask(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; - vport->load_flag |= FC_ALLOW_FDMI; + set_bit(FC_ALLOW_FDMI, &vport->load_flag); if (phba->cfg_enable_SmartSAN || phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT) { /* Setup appropriate attribute masks */ @@ -12805,7 +12804,7 @@ static void lpfc_cpuhp_add(struct lpfc_hba *phba) static int __lpfc_cpuhp_checks(struct lpfc_hba *phba, int *retval) { - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { *retval = -EAGAIN; return true; } @@ -13325,12 +13324,7 @@ lpfc_sli4_disable_intr(struct lpfc_hba *phba) static void lpfc_unset_hba(struct lpfc_hba *phba) { - struct lpfc_vport *vport = phba->pport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - - spin_lock_irq(shost->host_lock); - vport->load_flag |= FC_UNLOADING; - spin_unlock_irq(shost->host_lock); + set_bit(FC_UNLOADING, &phba->pport->load_flag); kfree(phba->vpi_bmask); kfree(phba->vpi_ids); @@ -14122,9 +14116,7 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev) struct lpfc_hba *phba = vport->phba; int i; - spin_lock_irq(&phba->hbalock); - vport->load_flag |= FC_UNLOADING; - spin_unlock_irq(&phba->hbalock); + set_bit(FC_UNLOADING, &vport->load_flag); lpfc_free_sysfs_attr(vport); @@ -14967,9 +14959,7 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev) int i; /* Mark the device unloading flag */ - spin_lock_irq(&phba->hbalock); - vport->load_flag |= FC_UNLOADING; - spin_unlock_irq(&phba->hbalock); + set_bit(FC_UNLOADING, &vport->load_flag); if (phba->cgn_i) lpfc_unreg_congestion_buf(phba); diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index ab9b3585492c..24f171045abe 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -859,8 +859,8 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * If we are here first then vport_delete is going to wait * for discovery to complete. */ - if (!(vport->load_flag & FC_UNLOADING) && - active_vlink_present) { + if (!test_bit(FC_UNLOADING, &vport->load_flag) && + active_vlink_present) { /* * If there are other active VLinks present, * re-instantiate the Vlink using FDISC. @@ -1145,9 +1145,8 @@ lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba = vport->phba; /* Release the RPI if reglogin completing */ - if (!(phba->pport->load_flag & FC_UNLOADING) && - (evt == NLP_EVT_CMPL_REG_LOGIN) && - (!pmb->u.mb.mbxStatus)) { + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag) && + evt == NLP_EVT_CMPL_REG_LOGIN && !pmb->u.mb.mbxStatus) { rpi = pmb->u.mb.un.varWords[0]; lpfc_release_rpi(phba, vport, ndlp, rpi); } @@ -1571,8 +1570,8 @@ lpfc_cmpl_reglogin_plogi_issue(struct lpfc_vport *vport, phba = vport->phba; /* Release the RPI */ - if (!(phba->pport->load_flag & FC_UNLOADING) && - !mb->mbxStatus) { + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag) && + !mb->mbxStatus) { rpi = pmb->u.mb.un.varWords[0]; lpfc_release_rpi(phba, vport, ndlp, rpi); } diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 128fc1bab586..c3daf158bc2a 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -94,7 +94,7 @@ lpfc_nvme_create_queue(struct nvme_fc_local_port *pnvme_lport, lport = (struct lpfc_nvme_lport *)pnvme_lport->private; vport = lport->vport; - if (!vport || vport->load_flag & FC_UNLOADING || + if (!vport || test_bit(FC_UNLOADING, &vport->load_flag) || vport->phba->hba_flag & HBA_IOQ_FLUSH) return -ENODEV; @@ -674,7 +674,7 @@ lpfc_nvme_ls_req(struct nvme_fc_local_port *pnvme_lport, return -EINVAL; vport = lport->vport; - if (vport->load_flag & FC_UNLOADING || + if (test_bit(FC_UNLOADING, &vport->load_flag) || vport->phba->hba_flag & HBA_IOQ_FLUSH) return -ENODEV; @@ -765,7 +765,7 @@ lpfc_nvme_xmt_ls_rsp(struct nvme_fc_local_port *localport, struct lpfc_nvme_lport *lport; int rc; - if (axchg->phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &axchg->phba->pport->load_flag)) return -ENODEV; lport = (struct lpfc_nvme_lport *)localport->private; @@ -810,7 +810,7 @@ lpfc_nvme_ls_abort(struct nvme_fc_local_port *pnvme_lport, return; vport = lport->vport; - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; ndlp = lpfc_findnode_did(vport, pnvme_rport->port_id); @@ -1567,7 +1567,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport, phba = vport->phba; - if ((unlikely(vport->load_flag & FC_UNLOADING)) || + if ((unlikely(test_bit(FC_UNLOADING, &vport->load_flag))) || phba->hba_flag & HBA_IOQ_FLUSH) { lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR, "6124 Fail IO, Driver unload\n"); @@ -1886,7 +1886,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, if (unlikely(!freqpriv)) return; - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; /* Announce entry to new IO submit field. */ @@ -2263,7 +2263,7 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport, if (!vport->localport || test_bit(HBA_PCI_ERR, &vport->phba->bit_flags) || phba->link_state == LPFC_HBA_ERROR || - vport->load_flag & FC_UNLOADING) + test_bit(FC_UNLOADING, &vport->load_flag)) return; lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -2625,7 +2625,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * return values is ignored. The upcall is a courtesy to the * transport. */ - if (vport->load_flag & FC_UNLOADING || + if (test_bit(FC_UNLOADING, &vport->load_flag) || unlikely(vport->phba->link_state == LPFC_HBA_ERROR)) (void)nvme_fc_set_remoteport_devloss(remoteport, 0); @@ -2644,7 +2644,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) "port_state x%x\n", ret, remoteport->port_state); - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { /* Only 1 thread can drop the initial node * reference. Check if another thread has set * NLP_DROPPED. diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 425328d9c2d8..255189eda388 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -872,7 +872,7 @@ __lpfc_nvme_xmt_ls_rsp(struct lpfc_async_xchg_ctx *axchg, struct ulp_bde64 bpl; int rc; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return -ENODEV; lpfc_printf_log(phba, KERN_INFO, LOG_NVME_DISC, @@ -984,7 +984,7 @@ lpfc_nvmet_xmt_ls_rsp(struct nvmet_fc_target_port *tgtport, struct lpfc_nvmet_tgtport *nvmep = tgtport->private; int rc; - if (axchg->phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &axchg->phba->pport->load_flag)) return -ENODEV; rc = __lpfc_nvme_xmt_ls_rsp(axchg, ls_rsp, lpfc_nvmet_xmt_ls_rsp_cmp); @@ -1022,7 +1022,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport, int id; #endif - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { rc = -ENODEV; goto aerr; } @@ -1145,7 +1145,7 @@ lpfc_nvmet_xmt_fcp_abort(struct nvmet_fc_target_port *tgtport, struct lpfc_queue *wq; unsigned long flags; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; if (!ctxp->hdwq) @@ -1317,7 +1317,7 @@ lpfc_nvmet_ls_req(struct nvmet_fc_target_port *targetport, return -EINVAL; phba = lpfc_nvmet->phba; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return -EINVAL; hstate = atomic_read(&lpfc_nvmet->state); @@ -1353,7 +1353,7 @@ lpfc_nvmet_ls_abort(struct nvmet_fc_target_port *targetport, int ret; phba = lpfc_nvmet->phba; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; ndlp = (struct lpfc_nodelist *)hosthandle; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 4b21c4d33533..1aad39015ee0 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1036,7 +1036,7 @@ lpfc_handle_rrq_active(struct lpfc_hba *phba) } spin_unlock_irqrestore(&phba->hbalock, iflags); if ((!list_empty(&phba->active_rrq_list)) && - (!(phba->pport->load_flag & FC_UNLOADING))) + (!test_bit(FC_UNLOADING, &phba->pport->load_flag))) mod_timer(&phba->rrq_tmr, next_time); list_for_each_entry_safe(rrq, nextrrq, &send_rrq, list) { list_del(&rrq->list); @@ -1180,12 +1180,12 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, return -EINVAL; spin_lock_irqsave(&phba->hbalock, iflags); - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { phba->hba_flag &= ~HBA_RRQ_ACTIVE; goto out; } - if (ndlp->vport && (ndlp->vport->load_flag & FC_UNLOADING)) + if (ndlp->vport && test_bit(FC_UNLOADING, &ndlp->vport->load_flag)) goto out; if (!ndlp->active_rrqs_xri_bitmap) @@ -1732,7 +1732,7 @@ lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, (ulp_command != CMD_ABORT_XRI_CN) && (ulp_command != CMD_CLOSE_XRI_CN)) { BUG_ON(!piocb->vport); - if (!(piocb->vport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &piocb->vport->load_flag)) mod_timer(&piocb->vport->els_tmofunc, jiffies + msecs_to_jiffies(1000 * (phba->fc_ratov << 1))); @@ -2882,7 +2882,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * If a REG_LOGIN succeeded after node is destroyed or node * is in re-discovery driver need to cleanup the RPI. */ - if (!(phba->pport->load_flag & FC_UNLOADING) && + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag) && pmb->u.mb.mbxCommand == MBX_REG_LOGIN64 && !pmb->u.mb.mbxStatus) { mp = (struct lpfc_dmabuf *)pmb->ctx_buf; @@ -2904,7 +2904,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } if ((pmb->u.mb.mbxCommand == MBX_REG_VPI) && - !(phba->pport->load_flag & FC_UNLOADING) && + !test_bit(FC_UNLOADING, &phba->pport->load_flag) && !pmb->u.mb.mbxStatus) { shost = lpfc_shost_from_vport(vport); spin_lock_irq(shost->host_lock); @@ -2927,7 +2927,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) vport, KERN_INFO, LOG_MBOX | LOG_DISCOVERY, "1438 UNREG cmpl deferred mbox x%x " - "on NPort x%x Data: x%x x%x x%px x%x x%x\n", + "on NPort x%x Data: x%x x%x x%px x%lx x%x\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_defer_did, ndlp, vport->load_flag, kref_read(&ndlp->kref)); @@ -3235,7 +3235,7 @@ lpfc_nvme_unsol_ls_handler(struct lpfc_hba *phba, struct lpfc_iocbq *piocb) lpfc_nvmeio_data(phba, "NVME LS RCV: xri x%x sz %d from %06x\n", oxid, size, sid); - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { failwhy = "Driver Unloading"; } else if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) { failwhy = "NVME FC4 Disabled"; @@ -3940,7 +3940,7 @@ void lpfc_poll_eratt(struct timer_list *t) if (!(phba->hba_flag & HBA_SETUP)) return; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; /* Here we will also keep track of interrupts per sec of the hba */ @@ -12428,7 +12428,7 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * If we're unloading, don't abort iocb on the ELS ring, but change * the callback so that nothing happens when it finishes. */ - if ((vport->load_flag & FC_UNLOADING) && + if (test_bit(FC_UNLOADING, &vport->load_flag) && pring->ringno == LPFC_ELS_RING) { if (cmdiocb->cmd_flag & LPFC_IO_FABRIC) cmdiocb->fabric_cmd_cmpl = lpfc_ignore_els_cmpl; @@ -14658,7 +14658,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe) fc_hdr->fh_r_ctl == FC_RCTL_DD_UNSOL_DATA) { spin_unlock_irqrestore(&phba->hbalock, iflags); /* Handle MDS Loopback frames */ - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_sli4_handle_mds_loopback(phba->pport, dma_buf); else @@ -19457,7 +19457,7 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, fc_hdr->fh_r_ctl == FC_RCTL_DD_UNSOL_DATA) { vport = phba->pport; /* Handle MDS Loopback frames */ - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_sli4_handle_mds_loopback(vport, dmabuf); else lpfc_in_buf_free(phba, &dmabuf->dbuf); diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index e2e0518e8387..35dc6b74cb01 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -408,7 +408,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) vport->fc_vport = fc_vport; /* At this point we are fully registered with SCSI Layer. */ - vport->load_flag |= FC_ALLOW_FDMI; + set_bit(FC_ALLOW_FDMI, &vport->load_flag); if (phba->cfg_enable_SmartSAN || (phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT)) { /* Setup appropriate attribute masks */ @@ -538,7 +538,7 @@ disable_vport(struct fc_vport *fc_vport) struct lpfc_nodelist *ndlp = NULL; /* Can't disable during an outstanding delete. */ - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return 0; ndlp = lpfc_findnode_did(vport, Fabric_DID); @@ -571,7 +571,6 @@ enable_vport(struct fc_vport *fc_vport) struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp = NULL; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if ((phba->link_state < LPFC_LINK_UP) || (phba->fc_topology == LPFC_TOPOLOGY_LOOP)) { @@ -579,9 +578,7 @@ enable_vport(struct fc_vport *fc_vport) return VPORT_OK; } - spin_lock_irq(shost->host_lock); - vport->load_flag |= FC_LOADING; - spin_unlock_irq(shost->host_lock); + set_bit(FC_LOADING, &vport->load_flag); if (test_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag)) { lpfc_issue_init_vpi(vport); goto out; @@ -639,22 +636,20 @@ lpfc_vport_delete(struct fc_vport *fc_vport) /* If the vport is a static vport fail the deletion. */ if ((vport->vport_flag & STATIC_VPORT) && - !(phba->pport->load_flag & FC_UNLOADING)) { + !test_bit(FC_UNLOADING, &phba->pport->load_flag)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1837 vport_delete failed: Cannot delete " "static vport.\n"); return VPORT_ERROR; } - spin_lock_irq(&phba->hbalock); - vport->load_flag |= FC_UNLOADING; - spin_unlock_irq(&phba->hbalock); + set_bit(FC_UNLOADING, &vport->load_flag); /* * If we are not unloading the driver then prevent the vport_delete * from happening until after this vport's discovery is finished. */ - if (!(phba->pport->load_flag & FC_UNLOADING)) { + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) { int check_count = 0; while (check_count < ((phba->fc_ratov * 3) + 3) && vport->port_state > LPFC_VPORT_FAILED && @@ -721,7 +716,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport) goto skip_logo; } - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_discovery_wait(vport); skip_logo: @@ -732,7 +727,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport) lpfc_sli_host_down(vport); lpfc_stop_vport_timers(vport); - if (!(phba->pport->load_flag & FC_UNLOADING)) { + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) { lpfc_unreg_all_rpis(vport); lpfc_unreg_default_rpis(vport); /* @@ -769,7 +764,7 @@ lpfc_create_vport_work_array(struct lpfc_hba *phba) return NULL; spin_lock_irq(&phba->port_list_lock); list_for_each_entry(port_iterator, &phba->port_list, listentry) { - if (port_iterator->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &port_iterator->load_flag)) continue; if (!scsi_host_get(lpfc_shost_from_vport(port_iterator))) { lpfc_printf_vlog(port_iterator, KERN_ERR,