diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 1245 |
1 files changed, 680 insertions, 565 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 61caa8d379e..dee875ee616 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -54,7 +54,7 @@ static uint8_t lpfcAlpaArray[] = { 0x10, 0x0F, 0x08, 0x04, 0x02, 0x01 }; -static void lpfc_disc_timeout_handler(struct lpfc_hba *); +static void lpfc_disc_timeout_handler(struct lpfc_vport *); void lpfc_terminate_rport_io(struct fc_rport *rport) @@ -74,14 +74,12 @@ lpfc_terminate_rport_io(struct fc_rport *rport) return; } - phba = ndlp->nlp_phba; + phba = ndlp->vport->phba; - spin_lock_irq(phba->host->host_lock); if (ndlp->nlp_sid != NLP_NO_SID) { lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring], ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT); } - spin_unlock_irq(phba->host->host_lock); return; } @@ -97,6 +95,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) uint8_t *name; int warn_on = 0; struct lpfc_hba *phba; + struct lpfc_vport *vport; rdata = rport->dd_data; ndlp = rdata->pnode; @@ -113,9 +112,8 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) return; name = (uint8_t *)&ndlp->nlp_portname; - phba = ndlp->nlp_phba; - - spin_lock_irq(phba->host->host_lock); + vport = ndlp->vport; + phba = vport->phba; if (ndlp->nlp_sid != NLP_NO_SID) { warn_on = 1; @@ -123,11 +121,9 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring], ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT); } - if (phba->fc_flag & FC_UNLOADING) + if (vport->load_flag & FC_UNLOADING) warn_on = 0; - spin_unlock_irq(phba->host->host_lock); - if (warn_on) { lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, "%d:0203 Devloss timeout on " @@ -150,11 +146,11 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) ndlp->nlp_state, ndlp->nlp_rpi); } - if (!(phba->fc_flag & FC_UNLOADING) && + if (!(vport->load_flag & FC_UNLOADING) && !(ndlp->nlp_flag & NLP_DELAY_TMO) && !(ndlp->nlp_flag & NLP_NPR_2B_DISC) && (ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)) - lpfc_disc_state_machine(phba, ndlp, NULL, NLP_EVT_DEVICE_RM); + lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); else { rdata->pnode = NULL; ndlp->rport = NULL; @@ -166,33 +162,33 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) } static void -lpfc_work_list_done(struct lpfc_hba * phba) +lpfc_work_list_done(struct lpfc_hba *phba) { struct lpfc_work_evt *evtp = NULL; struct lpfc_nodelist *ndlp; int free_evt; - spin_lock_irq(phba->host->host_lock); - while(!list_empty(&phba->work_list)) { + spin_lock_irq(&phba->hbalock); + while (!list_empty(&phba->work_list)) { list_remove_head((&phba->work_list), evtp, typeof(*evtp), evt_listp); - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); free_evt = 1; switch (evtp->evt) { case LPFC_EVT_ELS_RETRY: - ndlp = (struct lpfc_nodelist *)(evtp->evt_arg1); + ndlp = (struct lpfc_nodelist *) (evtp->evt_arg1); lpfc_els_retry_delay_handler(ndlp); free_evt = 0; break; case LPFC_EVT_ONLINE: - if (phba->hba_state < LPFC_LINK_DOWN) - *(int *)(evtp->evt_arg1) = lpfc_online(phba); + if (phba->link_state < LPFC_LINK_DOWN) + *(int *) (evtp->evt_arg1) = lpfc_online(phba); else - *(int *)(evtp->evt_arg1) = 0; + *(int *) (evtp->evt_arg1) = 0; complete((struct completion *)(evtp->evt_arg2)); break; case LPFC_EVT_OFFLINE_PREP: - if (phba->hba_state >= LPFC_LINK_DOWN) + if (phba->link_state >= LPFC_LINK_DOWN) lpfc_offline_prep(phba); *(int *)(evtp->evt_arg1) = 0; complete((struct completion *)(evtp->evt_arg2)); @@ -218,33 +214,32 @@ lpfc_work_list_done(struct lpfc_hba * phba) case LPFC_EVT_KILL: lpfc_offline(phba); *(int *)(evtp->evt_arg1) - = (phba->stopped) ? 0 : lpfc_sli_brdkill(phba); + = (phba->pport->stopped) + ? 0 : lpfc_sli_brdkill(phba); lpfc_unblock_mgmt_io(phba); complete((struct completion *)(evtp->evt_arg2)); break; } if (free_evt) kfree(evtp); - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); } - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); } static void -lpfc_work_done(struct lpfc_hba * phba) +lpfc_work_done(struct lpfc_hba *phba) { struct lpfc_sli_ring *pring; int i; - uint32_t ha_copy; - uint32_t control; - uint32_t work_hba_events; + uint32_t ha_copy, control, work_port_events; + struct lpfc_vport *vport; - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); ha_copy = phba->work_ha; phba->work_ha = 0; - work_hba_events=phba->work_hba_events; - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); if (ha_copy & HA_ERATT) lpfc_handle_eratt(phba); @@ -255,21 +250,25 @@ lpfc_work_done(struct lpfc_hba * phba) if (ha_copy & HA_LATT) lpfc_handle_latt(phba); - if (work_hba_events & WORKER_DISC_TMO) - lpfc_disc_timeout_handler(phba); + vport = phba->pport; - if (work_hba_events & WORKER_ELS_TMO) - lpfc_els_timeout_handler(phba); + work_port_events = vport->work_port_events; - if (work_hba_events & WORKER_MBOX_TMO) + if (work_port_events & WORKER_DISC_TMO) + lpfc_disc_timeout_handler(vport); + + if (work_port_events & WORKER_ELS_TMO) + lpfc_els_timeout_handler(vport); + + if (work_port_events & WORKER_MBOX_TMO) lpfc_mbox_timeout_handler(phba); - if (work_hba_events & WORKER_FDMI_TMO) - lpfc_fdmi_tmo_handler(phba); + if (work_port_events & WORKER_FDMI_TMO) + lpfc_fdmi_timeout_handler(vport); - spin_lock_irq(phba->host->host_lock); - phba->work_hba_events &= ~work_hba_events; - spin_unlock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); + vport->work_port_events &= ~work_port_events; + spin_unlock_irq(&phba->hbalock); for (i = 0; i < phba->sli.num_rings; i++, ha_copy >>= 4) { pring = &phba->sli.ring[i]; @@ -286,33 +285,37 @@ lpfc_work_done(struct lpfc_hba * phba) /* * Turn on Ring interrupts */ - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); control = readl(phba->HCregaddr); control |= (HC_R0INT_ENA << i); writel(control, phba->HCregaddr); readl(phba->HCregaddr); /* flush */ - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); } } - lpfc_work_list_done (phba); - + lpfc_work_list_done(phba); } static int -check_work_wait_done(struct lpfc_hba *phba) { +check_work_wait_done(struct lpfc_hba *phba) +{ + struct lpfc_vport *vport = phba->pport; + int rc = 0; + + + if (!vport) + return 0; + spin_lock_irq(&phba->hbalock); - spin_lock_irq(phba->host->host_lock); if (phba->work_ha || - phba->work_hba_events || + vport->work_port_events || (!list_empty(&phba->work_list)) || - kthread_should_stop()) { - spin_unlock_irq(phba->host->host_lock); - return 1; - } else { - spin_unlock_irq(phba->host->host_lock); - return 0; - } + kthread_should_stop()) + rc = 1; + + spin_unlock_irq(&phba->hbalock); + return rc; } int @@ -347,7 +350,7 @@ lpfc_do_work(void *p) * embedding it in the IOCB. */ int -lpfc_workq_post_event(struct lpfc_hba * phba, void *arg1, void *arg2, +lpfc_workq_post_event(struct lpfc_hba *phba, void *arg1, void *arg2, uint32_t evt) { struct lpfc_work_evt *evtp; @@ -364,11 +367,11 @@ lpfc_workq_post_event(struct lpfc_hba * phba, void *arg1, void *arg2, evtp->evt_arg2 = arg2; evtp->evt = evt; - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); list_add_tail(&evtp->evt_listp, &phba->work_list); if (phba->work_wait) wake_up(phba->work_wait); - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); return 1; } @@ -376,75 +379,77 @@ lpfc_workq_post_event(struct lpfc_hba * phba, void *arg1, void *arg2, int lpfc_linkdown(struct lpfc_hba *phba) { - struct lpfc_sli *psli; + struct lpfc_vport *vport = phba->pport; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_sli *psli; struct lpfc_nodelist *ndlp, *next_ndlp; LPFC_MBOXQ_t *mb; int rc; psli = &phba->sli; - /* sysfs or selective reset may call this routine to clean up */ - if (phba->hba_state >= LPFC_LINK_DOWN) { - if (phba->hba_state == LPFC_LINK_DOWN) - return 0; - - spin_lock_irq(phba->host->host_lock); - phba->hba_state = LPFC_LINK_DOWN; - spin_unlock_irq(phba->host->host_lock); + if (phba->link_state == LPFC_LINK_DOWN) { + return 0; } + spin_lock_irq(&phba->hbalock); + if (phba->link_state > LPFC_LINK_DOWN) + phba->link_state = LPFC_LINK_DOWN; + spin_unlock_irq(&phba->hbalock); - fc_host_post_event(phba->host, fc_get_event_number(), - FCH_EVT_LINKDOWN, 0); + fc_host_post_event(shost, fc_get_event_number(), FCH_EVT_LINKDOWN, 0); /* Clean up any firmware default rpi's */ - if ((mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))) { + mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (mb) { lpfc_unreg_did(phba, 0xffffffff, mb); - mb->mbox_cmpl=lpfc_sli_def_mbox_cmpl; + mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; if (lpfc_sli_issue_mbox(phba, mb, (MBX_NOWAIT | MBX_STOP_IOCB)) == MBX_NOT_FINISHED) { - mempool_free( mb, phba->mbox_mem_pool); + mempool_free(mb, phba->mbox_mem_pool); } } /* Cleanup any outstanding RSCN activity */ - lpfc_els_flush_rscn(phba); + lpfc_els_flush_rscn(vport); /* Cleanup any outstanding ELS commands */ - lpfc_els_flush_cmd(phba); + lpfc_els_flush_cmd(vport); /* * Issue a LINK DOWN event to all nodes. */ - list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes, nlp_listp) { - /* free any ndlp's on unused list */ + list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { + /* free any ndlp's on unused state */ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); else /* otherwise, force node recovery. */ - rc = lpfc_disc_state_machine(phba, ndlp, NULL, + rc = lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RECOVERY); } /* Setup myDID for link up if we are in pt2pt mode */ - if (phba->fc_flag & FC_PT2PT) { - phba->fc_myDID = 0; - if ((mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))) { + if (vport->fc_flag & FC_PT2PT) { + vport->fc_myDID = 0; + mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (mb) { lpfc_config_link(phba, mb); mb->mbox_cmpl=lpfc_sli_def_mbox_cmpl; - if (lpfc_sli_issue_mbox - (phba, mb, (MBX_NOWAIT | MBX_STOP_IOCB)) + if (lpfc_sli_issue_mbox(phba, mb, + (MBX_NOWAIT | MBX_STOP_IOCB)) == MBX_NOT_FINISHED) { - mempool_free( mb, phba->mbox_mem_pool); + mempool_free(mb, phba->mbox_mem_pool); } } - spin_lock_irq(phba->host->host_lock); - phba->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI); - spin_unlock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI); + spin_unlock_irq(shost->host_lock); } - spin_lock_irq(phba->host->host_lock); - phba->fc_flag &= ~FC_LBIT; - spin_unlock_irq(phba->host->host_lock); + + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_LBIT; + spin_unlock_irq(shost->host_lock); /* Turn off discovery timer if its running */ - lpfc_can_disctmo(phba); + lpfc_can_disctmo(vport); /* Must process IOCBs on all rings to handle ABORTed I/Os */ return 0; @@ -453,46 +458,47 @@ lpfc_linkdown(struct lpfc_hba *phba) static int lpfc_linkup(struct lpfc_hba *phba) { + struct lpfc_vport *vport = phba->pport; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp, *next_ndlp; - fc_host_post_event(phba->host, fc_get_event_number(), - FCH_EVT_LINKUP, 0); + fc_host_post_event(shost, fc_get_event_number(), FCH_EVT_LINKUP, 0); - spin_lock_irq(phba->host->host_lock); - phba->hba_state = LPFC_LINK_UP; - phba->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI | FC_ABORT_DISCOVERY | - FC_RSCN_MODE | FC_NLP_MORE | FC_RSCN_DISCOVERY); - phba->fc_flag |= FC_NDISC_ACTIVE; - phba->fc_ns_retry = 0; - spin_unlock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); + phba->link_state = LPFC_LINK_UP; + 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); - if (phba->fc_flag & FC_LBIT) { - list_for_each_entry(ndlp, &phba->fc_nodes, nlp_listp) { + if (vport->fc_flag & FC_LBIT) { + list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state != NLP_STE_UNUSED_NODE) { if (ndlp->nlp_type & NLP_FABRIC) { /* * On Linkup its safe to clean up the * ndlp from Fabric connections. */ - lpfc_nlp_set_state(phba, ndlp, + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE); } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) { /* * Fail outstanding IO now since * device is marked for PLOGI. */ - lpfc_unreg_rpi(phba, ndlp); + lpfc_unreg_rpi(vport, ndlp); } } } } - /* free any ndlp's on unused list */ - list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes, + /* free any ndlp's in unused state */ + list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); } return 0; @@ -505,14 +511,14 @@ lpfc_linkup(struct lpfc_hba *phba) * handed off to the SLI layer. */ void -lpfc_mbx_cmpl_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) +lpfc_mbx_cmpl_clear_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { - struct lpfc_sli *psli; - MAILBOX_t *mb; + 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->mb; uint32_t control; - psli = &phba->sli; - mb = &pmb->mb; /* Since we don't do discovery right now, turn these off here */ psli->ring[psli->extra_ring].flag &= ~LPFC_STOP_IOCB_EVENT; psli->ring[psli->fcp_ring].flag &= ~LPFC_STOP_IOCB_EVENT; @@ -520,32 +526,33 @@ lpfc_mbx_cmpl_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) /* Check for error */ if ((mb->mbxStatus) && (mb->mbxStatus != 0x1601)) { - /* CLEAR_LA mbox error <mbxStatus> state <hba_state> */ + /* CLEAR_LA mbox error <mbxStatus> state <port_state> */ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, "%d:0320 CLEAR_LA mbxStatus error x%x hba " "state x%x\n", - phba->brd_no, mb->mbxStatus, phba->hba_state); + phba->brd_no, mb->mbxStatus, vport->port_state); - phba->hba_state = LPFC_HBA_ERROR; + phba->link_state = LPFC_HBA_ERROR; goto out; } - if (phba->fc_flag & FC_ABORT_DISCOVERY) + if (vport->fc_flag & FC_ABORT_DISCOVERY) goto out; - phba->num_disc_nodes = 0; - /* go thru NPR list and issue ELS PLOGIs */ - if (phba->fc_npr_cnt) { - lpfc_els_disc_plogi(phba); - } + vport->num_disc_nodes = 0; + /* go thru NPR nodes and issue ELS PLOGIs */ + if (vport->fc_npr_cnt) + lpfc_els_disc_plogi(vport); - if (!phba->num_disc_nodes) { - spin_lock_irq(phba->host->host_lock); - phba->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(phba->host->host_lock); + if (!vport->num_disc_nodes) { + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_NDISC_ACTIVE; + spin_unlock_irq(shost->host_lock); } - phba->hba_state = LPFC_HBA_READY; + printk(KERN_ERR "%s (%d): vport ready\n", + __FUNCTION__, __LINE__); + vport->port_state = LPFC_VPORT_READY; out: /* Device Discovery completes */ @@ -555,34 +562,34 @@ out: "%d:0225 Device Discovery completes\n", phba->brd_no); - mempool_free( pmb, phba->mbox_mem_pool); + mempool_free(pmb, phba->mbox_mem_pool); - spin_lock_irq(phba->host->host_lock); - phba->fc_flag &= ~FC_ABORT_DISCOVERY; - if (phba->fc_flag & FC_ESTABLISH_LINK) { - phba->fc_flag &= ~FC_ESTABLISH_LINK; - } - spin_unlock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~(FC_ABORT_DISCOVERY | FC_ESTABLISH_LINK); + spin_unlock_irq(shost->host_lock); del_timer_sync(&phba->fc_estabtmo); - lpfc_can_disctmo(phba); + lpfc_can_disctmo(vport); /* turn on Link Attention interrupts */ - spin_lock_irq(phba->host->host_lock); + + spin_lock_irq(&phba->hbalock); psli->sli_flag |= LPFC_PROCESS_LA; control = readl(phba->HCregaddr); control |= HC_LAINT_ENA; writel(control, phba->HCregaddr); readl(phba->HCregaddr); /* flush */ - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); return; } + static void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { + struct lpfc_vport *vport = pmb->vport; struct lpfc_sli *psli = &phba->sli; int rc; @@ -592,58 +599,64 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) mempool_free(pmb, phba->mbox_mem_pool); if (phba->fc_topology == TOPOLOGY_LOOP && - phba->fc_flag & FC_PUBLIC_LOOP && - !(phba->fc_flag & FC_LBIT)) { + vport->fc_flag & FC_PUBLIC_LOOP && + !(vport->fc_flag & FC_LBIT)) { /* Need to wait for FAN - use discovery timer - * for timeout. hba_state is identically + * for timeout. port_state is identically * LPFC_LOCAL_CFG_LINK while waiting for FAN */ - lpfc_set_disctmo(phba); + lpfc_set_disctmo(vport); return; } - /* Start discovery by sending a FLOGI. hba_state is identically + /* Start discovery by sending a FLOGI. port_state is identically * LPFC_FLOGI while waiting for FLOGI cmpl */ - phba->hba_state = LPFC_FLOGI; - lpfc_set_disctmo(phba); - lpfc_initial_flogi(phba); + vport->port_state = LPFC_FLOGI; + lpfc_set_disctmo(vport); + lpfc_initial_flogi(vport); return; out: lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, "%d:0306 CONFIG_LINK mbxStatus error x%x " "HBA state x%x\n", - phba->brd_no, pmb->mb.mbxStatus, phba->hba_state); + phba->brd_no, pmb->mb.mbxStatus, vport->port_state); lpfc_linkdown(phba); - phba->hba_state = LPFC_HBA_ERROR; + phba->link_state = LPFC_HBA_ERROR; lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, "%d:0200 CONFIG_LINK bad hba state x%x\n", - phba->brd_no, phba->hba_state); + phba->brd_no, vport->port_state); lpfc_clear_la(phba, pmb); + printk(KERN_ERR "%s (%d): do clear_la\n", + __FUNCTION__, __LINE__); pmb->mbox_cmpl = lpfc_mbx_cmpl_clear_la; + pmb->vport = vport; rc = lpfc_sli_issue_mbox(phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB)); if (rc == MBX_NOT_FINISHED) { mempool_free(pmb, phba->mbox_mem_pool); - lpfc_disc_flush_list(phba); + lpfc_disc_flush_list(vport); psli->ring[(psli->extra_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; psli->ring[(psli->fcp_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; psli->ring[(psli->next_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; - phba->hba_state = LPFC_HBA_READY; + printk(KERN_ERR "%s (%d): vport ready\n", + __FUNCTION__, __LINE__); + vport->port_state = LPFC_VPORT_READY; } return; } static void -lpfc_mbx_cmpl_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) +lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_sli *psli = &phba->sli; MAILBOX_t *mb = &pmb->mb; struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) pmb->context1; + struct lpfc_vport *vport = pmb->vport; /* Check for error */ @@ -652,67 +665,78 @@ lpfc_mbx_cmpl_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, "%d:0319 READ_SPARAM mbxStatus error x%x " "hba state x%x>\n", - phba->brd_no, mb->mbxStatus, phba->hba_state); + phba->brd_no, mb->mbxStatus, vport->port_state); lpfc_linkdown(phba); - phba->hba_state = LPFC_HBA_ERROR; + phba->link_state = LPFC_HBA_ERROR; goto out; } - memcpy((uint8_t *) & phba->fc_sparam, (uint8_t *) mp->virt, + memcpy((uint8_t *) &vport->fc_sparam, (uint8_t *) mp->virt, sizeof (struct serv_parm)); if (phba->cfg_soft_wwnn) - u64_to_wwn(phba->cfg_soft_wwnn, phba->fc_sparam.nodeName.u.wwn); + u64_to_wwn(phba->cfg_soft_wwnn, + vport->fc_sparam.nodeName.u.wwn); if (phba->cfg_soft_wwpn) - u64_to_wwn(phba->cfg_soft_wwpn, phba->fc_sparam.portName.u.wwn); - memcpy((uint8_t *) & phba->fc_nodename, - (uint8_t *) & phba->fc_sparam.nodeName, + u64_to_wwn(phba->cfg_soft_wwpn, + vport->fc_sparam.portName.u.wwn); + memcpy((uint8_t *) &vport->fc_nodename, + (uint8_t *) &vport->fc_sparam.nodeName, sizeof (struct lpfc_name)); - memcpy((uint8_t *) & phba->fc_portname, - (uint8_t *) & phba->fc_sparam.portName, + memcpy((uint8_t *) &vport->fc_portname, + (uint8_t *) &vport->fc_sparam.portName, sizeof (struct lpfc_name)); lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); - mempool_free( pmb, phba->mbox_mem_pool); + mempool_free(pmb, phba->mbox_mem_pool); return; out: pmb->context1 = NULL; lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); - if (phba->hba_state != LPFC_CLEAR_LA) { + if (phba->link_state != LPFC_CLEAR_LA) { + struct lpfc_sli_ring *extra_ring = + &psli->ring[psli->extra_ring]; + struct lpfc_sli_ring *fcp_ring = &psli->ring[psli->fcp_ring]; + struct lpfc_sli_ring *next_ring = &psli->ring[psli->next_ring]; + lpfc_clear_la(phba, pmb); + printk(KERN_ERR "%s (%d): do clear_la\n", + __FUNCTION__, __LINE__); pmb->mbox_cmpl = lpfc_mbx_cmpl_clear_la; + pmb->vport = vport; if (lpfc_sli_issue_mbox(phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB)) == MBX_NOT_FINISHED) { - mempool_free( pmb, phba->mbox_mem_pool); - lpfc_disc_flush_list(phba); - psli->ring[(psli->extra_ring)].flag &= - ~LPFC_STOP_IOCB_EVENT; - psli->ring[(psli->fcp_ring)].flag &= - ~LPFC_STOP_IOCB_EVENT; - psli->ring[(psli->next_ring)].flag &= - ~LPFC_STOP_IOCB_EVENT; - phba->hba_state = LPFC_HBA_READY; + mempool_free(pmb, phba->mbox_mem_pool); + lpfc_disc_flush_list(vport); + extra_ring->flag &= ~LPFC_STOP_IOCB_EVENT; + fcp_ring->flag &= ~LPFC_STOP_IOCB_EVENT; + next_ring->flag &= ~LPFC_STOP_IOCB_EVENT; + printk(KERN_ERR "%s (%d): vport ready\n", + __FUNCTION__, __LINE__); + vport->port_state = LPFC_VPORT_READY; } } else { - mempool_free( pmb, phba->mbox_mem_pool); + mempool_free(pmb, phba->mbox_mem_pool); } return; } static void -lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) +lpfc_mbx_process_link_up(struct lpfc_vport *vport, READ_LA_VAR *la) { - int i; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox; + int i; struct lpfc_dmabuf *mp; int rc; sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); switch (la->UlnkSpeed) { case LA_1GHZ_LINK: phba->fc_linkspeed = LA_1GHZ_LINK; @@ -737,9 +761,9 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) /* Get Loop Map information */ if (la->il) - phba->fc_flag |= FC_LBIT; + vport->fc_flag |= FC_LBIT; - phba->fc_myDID = la->granted_AL_PA; + vport->fc_myDID = la->granted_AL_PA; i = la->un.lilpBde64.tus.f.bdeSize; if (i == 0) { @@ -781,14 +805,15 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) } } } else { - phba->fc_myDID = phba->fc_pref_DID; - phba->fc_flag |= FC_LBIT; + vport->fc_myDID = phba->fc_pref_DID; + vport->fc_flag |= FC_LBIT; } - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); lpfc_linkup(phba); if (sparam_mbox) { lpfc_read_sparam(phba, sparam_mbox); + sparam_mbox->vport = vport; sparam_mbox->mbox_cmpl = lpfc_mbx_cmpl_read_sparam; rc = lpfc_sli_issue_mbox(phba, sparam_mbox, (MBX_NOWAIT | MBX_STOP_IOCB)); @@ -804,8 +829,9 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) } if (cfglink_mbox) { - phba->hba_state = LPFC_LOCAL_CFG_LINK; + vport->port_state = LPFC_LOCAL_CFG_LINK; lpfc_config_link(phba, cfglink_mbox); + cfglink_mbox->vport = vport; cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link; rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, (MBX_NOWAIT | MBX_STOP_IOCB)); @@ -815,20 +841,21 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) } static void -lpfc_mbx_issue_link_down(struct lpfc_hba *phba) { +lpfc_mbx_issue_link_down(struct lpfc_hba *phba) +{ uint32_t control; struct lpfc_sli *psli = &phba->sli; lpfc_linkdown(phba); /* turn on Link Attention interrupts - no CLEAR_LA needed */ - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); psli->sli_flag |= LPFC_PROCESS_LA; control = readl(phba->HCregaddr); control |= HC_LAINT_ENA; writel(control, phba->HCregaddr); readl(phba->HCregaddr); /* flush */ - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); } /* @@ -838,8 +865,10 @@ lpfc_mbx_issue_link_down(struct lpfc_hba *phba) { * handed off to the SLI layer. */ void -lpfc_mbx_cmpl_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) +lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { + struct lpfc_vport *vport = pmb->vport; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); READ_LA_VAR *la; MAILBOX_t *mb = &pmb->mb; struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1); @@ -851,9 +880,9 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) LOG_LINK_EVENT, "%d:1307 READ_LA mbox error x%x state x%x\n", phba->brd_no, - mb->mbxStatus, phba->hba_state); + mb->mbxStatus, vport->port_state); lpfc_mbx_issue_link_down(phba); - phba->hba_state = LPFC_HBA_ERROR; + phba->link_state = LPFC_HBA_ERROR; goto lpfc_mbx_cmpl_read_la_free_mbuf; } @@ -861,27 +890,26 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) memcpy(&phba->alpa_map[0], mp->virt, 128); - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); if (la->pb) - phba->fc_flag |= FC_BYPASSED_MODE; + vport->fc_flag |= FC_BYPASSED_MODE; else - phba->fc_flag &= ~FC_BYPASSED_MODE; - spin_unlock_irq(phba->host->host_lock); + vport->fc_flag &= ~FC_BYPASSED_MODE; + spin_unlock_irq(shost->host_lock); if (((phba->fc_eventTag + 1) < la->eventTag) || (phba->fc_eventTag == la->eventTag)) { phba->fc_stat.LinkMultiEvent++; - if (la->attType == AT_LINK_UP) { + if (la->attType == AT_LINK_UP) if (phba->fc_eventTag != 0) lpfc_linkdown(phba); } - } phba->fc_eventTag = la->eventTag; if (la->attType == AT_LINK_UP) { phba->fc_stat.LinkUp++; - if (phba->fc_flag & FC_LOOPBACK_MODE) { + if (phba->link_flag & LS_LOOPBACK_MODE) { lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, "%d:1306 Link Up Event in loop back mode " "x%x received Data: x%x x%x x%x x%x\n", @@ -896,14 +924,14 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) la->granted_AL_PA, la->UlnkSpeed, phba->alpa_map[0]); } - lpfc_mbx_process_link_up(phba, la); + lpfc_mbx_process_link_up(vport, la); } else { phba->fc_stat.LinkDown++; lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "%d:1305 Link Down Event x%x received " "Data: x%x x%x x%x\n", phba->brd_no, la->eventTag, phba->fc_eventTag, - phba->hba_state, phba->fc_flag); + phba->pport->port_state, vport->fc_flag); lpfc_mbx_issue_link_down(phba); } @@ -921,26 +949,20 @@ lpfc_mbx_cmpl_read_la_free_mbuf: * handed off to the SLI layer. */ void -lpfc_mbx_cmpl_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) +lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { - struct lpfc_sli *psli; - MAILBOX_t *mb; - struct lpfc_dmabuf *mp; - struct lpfc_nodelist *ndlp; - - psli = &phba->sli; - mb = &pmb->mb; + struct lpfc_vport *vport = pmb->vport; + struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) pmb->context1; + struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2; - ndlp = (struct lpfc_nodelist *) pmb->context2; - mp = (struct lpfc_dmabuf *) (pmb->context1); pmb->context1 = NULL; /* Good status, call state machine */ - lpfc_disc_state_machine(phba, ndlp, pmb, NLP_EVT_CMPL_REG_LOGIN); + lpfc_disc_state_machine(vport, ndlp, pmb, NLP_EVT_CMPL_REG_LOGIN); lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); - mempool_free( pmb, phba->mbox_mem_pool); + mempool_free(pmb, phba->mbox_mem_pool); lpfc_nlp_put(ndlp); return; @@ -953,20 +975,13 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) * handed off to the SLI layer. */ void -lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) +lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { - struct lpfc_sli *psli; - MAILBOX_t *mb; - struct lpfc_dmabuf *mp; - struct lpfc_nodelist *ndlp; - struct lpfc_nodelist *ndlp_fdmi; - - - psli = &phba->sli; - mb = &pmb->mb; - + struct lpfc_vport *vport = pmb->vport; + MAILBOX_t *mb = &pmb->mb; + struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1); + struct lpfc_nodelist *ndlp, *ndlp_fdmi; ndlp = (struct lpfc_nodelist *) pmb->context2; - mp = (struct lpfc_dmabuf *) (pmb->context1); pmb->context1 = NULL; pmb->context2 = NULL; @@ -978,57 +993,59 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) lpfc_nlp_put(ndlp); /* FLOGI failed, so just use loop map to make discovery list */ - lpfc_disc_list_loopmap(phba); + lpfc_disc_list_loopmap(vport); /* Start discovery */ - lpfc_disc_start(phba); + lpfc_disc_start(vport); return; } ndlp->nlp_rpi = mb->un.varWords[0]; ndlp->nlp_type |= NLP_FABRIC; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); lpfc_nlp_put(ndlp); /* Drop the reference from the mbox */ - if (phba->hba_state == LPFC_FABRIC_CFG_LINK) { + if (vport->port_state == LPFC_FABRIC_CFG_LINK) { /* This NPort has been assigned an NPort_ID by the fabric as a * result of the completed fabric login. Issue a State Change * Registration (SCR) ELS request to the fabric controller * (SCR_DID) so that this NPort gets RSCN events from the * fabric. */ - lpfc_issue_els_scr(phba, SCR_DID, 0); + lpfc_issue_els_scr(vport, SCR_DID, 0); - ndlp = lpfc_findnode_did(phba, NameServer_DID); + ndlp = lpfc_findnode_did(vport, NameServer_DID); if (!ndlp) { - /* Allocate a new node instance. If the pool is empty, + /* Allocate a new node instance. If the pool is empty, * start the discovery process and skip the Nameserver * login process. This is attempted again later on. - * Otherwise, issue a Port Login (PLOGI) to NameServer. + * Otherwise, issue a Port Login (PLOGI) to + * the NameServer */ - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC); + ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); if (!ndlp) { - lpfc_disc_start(phba); + lpfc_disc_start(vport); lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); mempool_free(pmb, phba->mbox_mem_pool); return; } else { - lpfc_nlp_init(phba, ndlp, NameServer_DID); + lpfc_nlp_init(vport, ndlp, NameServer_DID); ndlp->nlp_type |= NLP_FABRIC; } } - lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE); - lpfc_issue_els_plogi(phba, NameServer_DID, 0); + + lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); + lpfc_issue_els_plogi(vport, NameServer_DID, 0); if (phba->cfg_fdmi_on) { ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool, - GFP_KERNEL); + GFP_KERNEL); if (ndlp_fdmi) { - lpfc_nlp_init(phba, ndlp_fdmi, FDMI_DID); + lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID); ndlp_fdmi->nlp_type |= NLP_FABRIC; ndlp_fdmi->nlp_state = NLP_STE_PLOGI_ISSUE; - lpfc_issue_els_plogi(phba, FDMI_DID, 0); + lpfc_issue_els_plogi(vport, FDMI_DID, 0); } } } @@ -1046,32 +1063,28 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) * handed off to the SLI layer. */ void -lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) +lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { - struct lpfc_sli *psli; - MAILBOX_t *mb; - struct lpfc_dmabuf *mp; - struct lpfc_nodelist *ndlp; - - psli = &phba->sli; - mb = &pmb->mb; - - ndlp = (struct lpfc_nodelist *) pmb->context2; - mp = (struct lpfc_dmabuf *) (pmb->context1); + MAILBOX_t *mb = &pmb->mb; + struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1); + struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2; + struct lpfc_vport *vport = pmb->vport; if (mb->mbxStatus) { lpfc_nlp_put(ndlp); lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); mempool_free(pmb, phba->mbox_mem_pool); - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); - /* RegLogin failed, so just use loop map to make discovery - list */ - lpfc_disc_list_loopmap(phba); + /* + * RegLogin failed, so just use loop map to make discovery + * list + */ + lpfc_disc_list_loopmap(vport); /* Start discovery */ - lpfc_disc_start(phba); + lpfc_disc_start(vport); return; } @@ -1079,37 +1092,39 @@ lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) ndlp->nlp_rpi = mb->un.varWords[0]; ndlp->nlp_type |= NLP_FABRIC; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); - if (phba->hba_state < LPFC_HBA_READY) { - /* Link up discovery requires Fabrib registration. */ - lpfc_ns_cmd(phba, ndlp, SLI_CTNS_RNN_ID); - lpfc_ns_cmd(phba, ndlp, SLI_CTNS_RSNN_NN); - lpfc_ns_cmd(phba, ndlp, SLI_CTNS_RFT_ID); - lpfc_ns_cmd(phba, ndlp, SLI_CTNS_RFF_ID); + if |