[SCSI] lpfc: NPIV: split ports
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / scsi / lpfc / lpfc_hbadisc.c
index 61caa8d379e2dc7a120481da5f8ad54f671289f5..dee875ee61657538611008ea09c0eaa45ee1675a 100644 (file)
@@ -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 (vport->port_state < LPFC_VPORT_READY) {
+               /* Link up discovery requires Fabric registration. */
+               lpfc_ns_cmd(vport, ndlp, SLI_CTNS_RNN_ID);
+               lpfc_ns_cmd(vport, ndlp, SLI_CTNS_RSNN_NN);
+               lpfc_ns_cmd(vport, ndlp, SLI_CTNS_RFT_ID);
+               lpfc_ns_cmd(vport, ndlp, SLI_CTNS_RFF_ID);
        }
 
-       phba->fc_ns_retry = 0;
+       vport->fc_ns_retry = 0;
        /* Good status, issue CT Request to NameServer */
-       if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT)) {
+       if (lpfc_ns_cmd(vport, ndlp, SLI_CTNS_GID_FT)) {
                /* Cannot issue NameServer Query, so finish up discovery */
-               lpfc_disc_start(phba);
+               lpfc_disc_start(vport);
        }
 
        lpfc_nlp_put(ndlp);
        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;
 }
 
 static void
-lpfc_register_remote_port(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 {
-       struct fc_rport *rport;
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+       struct fc_rport  *rport;
        struct lpfc_rport_data *rdata;
        struct fc_rport_identifiers rport_ids;
+       struct lpfc_hba  *phba = vport->phba;
 
        /* Remote port has reappeared. Re-register w/ FC transport */
        rport_ids.node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn);
@@ -1128,7 +1143,7 @@ lpfc_register_remote_port(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
            *(struct lpfc_rport_data **) ndlp->rport->dd_data) {
                lpfc_nlp_put(ndlp);
        }
-       ndlp->rport = rport = fc_remote_port_add(phba->host, 0, &rport_ids);
+       ndlp->rport = rport = fc_remote_port_add(shost, 0, &rport_ids);
        if (!rport || !get_device(&rport->dev)) {
                dev_printk(KERN_WARNING, &phba->pcidev->dev,
                           "Warning: fc_remote_port_add failed\n");
@@ -1159,7 +1174,7 @@ lpfc_register_remote_port(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
 }
 
 static void
-lpfc_unregister_remote_port(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+lpfc_unregister_remote_port(struct lpfc_nodelist *ndlp)
 {
        struct fc_rport *rport = ndlp->rport;
        struct lpfc_rport_data *rdata = rport->dd_data;
@@ -1177,42 +1192,46 @@ lpfc_unregister_remote_port(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
 }
 
 static void
-lpfc_nlp_counters(struct lpfc_hba *phba, int state, int count)
+lpfc_nlp_counters(struct lpfc_vport *vport, int state, int count)
 {
-       spin_lock_irq(phba->host->host_lock);
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+       spin_lock_irq(shost->host_lock);
        switch (state) {
        case NLP_STE_UNUSED_NODE:
-               phba->fc_unused_cnt += count;
+               vport->fc_unused_cnt += count;
                break;
        case NLP_STE_PLOGI_ISSUE:
-               phba->fc_plogi_cnt += count;
+               vport->fc_plogi_cnt += count;
                break;
        case NLP_STE_ADISC_ISSUE:
-               phba->fc_adisc_cnt += count;
+               vport->fc_adisc_cnt += count;
                break;
        case NLP_STE_REG_LOGIN_ISSUE:
-               phba->fc_reglogin_cnt += count;
+               vport->fc_reglogin_cnt += count;
                break;
        case NLP_STE_PRLI_ISSUE:
-               phba->fc_prli_cnt += count;
+               vport->fc_prli_cnt += count;
                break;
        case NLP_STE_UNMAPPED_NODE:
-               phba->fc_unmap_cnt += count;
+               vport->fc_unmap_cnt += count;
                break;
        case NLP_STE_MAPPED_NODE:
-               phba->fc_map_cnt += count;
+               vport->fc_map_cnt += count;
                break;
        case NLP_STE_NPR_NODE:
-               phba->fc_npr_cnt += count;
+               vport->fc_npr_cnt += count;
                break;
        }
-       spin_unlock_irq(phba->host->host_lock);
+       spin_unlock_irq(shost->host_lock);
 }
 
 static void
-lpfc_nlp_state_cleanup(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
+lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
                       int old_state, int new_state)
 {
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
        if (new_state == NLP_STE_UNMAPPED_NODE) {
                ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
                ndlp->nlp_flag &= ~NLP_NODEV_REMOVE;
@@ -1226,19 +1245,19 @@ lpfc_nlp_state_cleanup(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
        /* Transport interface */
        if (ndlp->rport && (old_state == NLP_STE_MAPPED_NODE ||
                            old_state == NLP_STE_UNMAPPED_NODE)) {
-               phba->nport_event_cnt++;
-               lpfc_unregister_remote_port(phba, ndlp);
+               vport->phba->nport_event_cnt++;
+               lpfc_unregister_remote_port(ndlp);
        }
 
        if (new_state ==  NLP_STE_MAPPED_NODE ||
            new_state == NLP_STE_UNMAPPED_NODE) {
-               phba->nport_event_cnt++;
+               vport->phba->nport_event_cnt++;
                        /*
                         * Tell the fc transport about the port, if we haven't
                         * already. If we have, and it's a scsi entity, be
                         * sure to unblock any attached scsi devices
                         */
-                       lpfc_register_remote_port(phba, ndlp);
+                       lpfc_register_remote_port(vport, ndlp);
        }
 
                        /*
@@ -1251,10 +1270,10 @@ lpfc_nlp_state_cleanup(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
            (!ndlp->rport ||
             ndlp->rport->scsi_target_id == -1 ||
             ndlp->rport->scsi_target_id >= LPFC_MAX_TARGET)) {
-               spin_lock_irq(phba->host->host_lock);
+               spin_lock_irq(shost->host_lock);
                ndlp->nlp_flag |= NLP_TGT_NO_SCSIID;
-               spin_unlock_irq(phba->host->host_lock);
-               lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE);
+               spin_unlock_irq(shost->host_lock);
+               lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
        }
 }
 
@@ -1280,61 +1299,67 @@ lpfc_nlp_state_name(char *buffer, size_t size, int state)
 }
 
 void
-lpfc_nlp_set_state(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, int state)
+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;
        char name1[16], name2[16];
 
-       lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
+       lpfc_printf_log(vport->phba, KERN_INFO, LOG_NODE,
                        "%d:0904 NPort state transition x%06x, %s -> %s\n",
-                       phba->brd_no,
+                       vport->phba->brd_no,
                        ndlp->nlp_DID,
                        lpfc_nlp_state_name(name1, sizeof(name1), old_state),
                        lpfc_nlp_state_name(name2, sizeof(name2), state));
        if (old_state == NLP_STE_NPR_NODE &&
            (ndlp->nlp_flag & NLP_DELAY_TMO) != 0 &&
            state != NLP_STE_NPR_NODE)
-               lpfc_cancel_retry_delay_tmo(phba, ndlp);
+               lpfc_cancel_retry_delay_tmo(vport, ndlp);
        if (old_state == NLP_STE_UNMAPPED_NODE) {
                ndlp->nlp_flag &= ~NLP_TGT_NO_SCSIID;
                ndlp->nlp_type &= ~NLP_FC_NODE;
        }
 
        if (list_empty(&ndlp->nlp_listp)) {
-               spin_lock_irq(phba->host->host_lock);
-               list_add_tail(&ndlp->nlp_listp, &phba->fc_nodes);
-               spin_unlock_irq(phba->host->host_lock);
+               spin_lock_irq(shost->host_lock);
+               list_add_tail(&ndlp->nlp_listp, &vport->fc_nodes);
+               spin_unlock_irq(shost->host_lock);
        } else if (old_state)
-               lpfc_nlp_counters(phba, old_state, -1);
+               lpfc_nlp_counters(vport, old_state, -1);
 
        ndlp->nlp_state = state;
-       lpfc_nlp_counters(phba, state, 1);
-       lpfc_nlp_state_cleanup(phba, ndlp, old_state, state);
+       lpfc_nlp_counters(vport, state, 1);
+       lpfc_nlp_state_cleanup(vport, ndlp, old_state, state);
 }
 
 void
-lpfc_dequeue_node(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+lpfc_dequeue_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 {
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
        if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0)
-               lpfc_cancel_retry_delay_tmo(phba, ndlp);
+               lpfc_cancel_retry_delay_tmo(vport, ndlp);
        if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp))
-               lpfc_nlp_counters(phba, ndlp->nlp_state, -1);
-       spin_lock_irq(phba->host->host_lock);
+               lpfc_nlp_counters(vport, ndlp->nlp_state, -1);
+       spin_lock_irq(shost->host_lock);
        list_del_init(&ndlp->nlp_listp);
-       spin_unlock_irq(phba->host->host_lock);
-       lpfc_nlp_state_cleanup(phba, ndlp, ndlp->nlp_state, 0);
+       spin_unlock_irq(shost->host_lock);
+       lpfc_nlp_state_cleanup(vport, ndlp, ndlp->nlp_state, 0);
 }
 
 void
-lpfc_drop_node(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+lpfc_drop_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 {
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
        if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0)
-               lpfc_cancel_retry_delay_tmo(phba, ndlp);
+               lpfc_cancel_retry_delay_tmo(vport, ndlp);
        if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp))
-               lpfc_nlp_counters(phba, ndlp->nlp_state, -1);
-       spin_lock_irq(phba->host->host_lock);
+               lpfc_nlp_counters(vport, ndlp->nlp_state, -1);
+       spin_lock_irq(shost->host_lock);
        list_del_init(&ndlp->nlp_listp);
-       spin_unlock_irq(phba->host->host_lock);
+       spin_unlock_irq(shost->host_lock);
        lpfc_nlp_put(ndlp);
 }
 
@@ -1342,11 +1367,13 @@ lpfc_drop_node(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
  * Start / ReStart rescue timer for Discovery / RSCN handling
  */
 void
-lpfc_set_disctmo(struct lpfc_hba * phba)
+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;
 
-       if (phba->hba_state == LPFC_LOCAL_CFG_LINK) {
+       if (vport->port_state == LPFC_LOCAL_CFG_LINK) {
                /* For FAN, timeout should be greater then edtov */
                tmo = (((phba->fc_edtov + 999) / 1000) + 1);
        } else {
@@ -1356,18 +1383,18 @@ lpfc_set_disctmo(struct lpfc_hba * phba)
                tmo = ((phba->fc_ratov * 3) + 3);
        }
 
-       mod_timer(&phba->fc_disctmo, jiffies + HZ * tmo);
-       spin_lock_irq(phba->host->host_lock);
-       phba->fc_flag |= FC_DISC_TMO;
-       spin_unlock_irq(phba->host->host_lock);
+       mod_timer(&vport->fc_disctmo, jiffies + HZ * tmo);
+       spin_lock_irq(shost->host_lock);
+       vport->fc_flag |= FC_DISC_TMO;
+       spin_unlock_irq(shost->host_lock);
 
        /* Start Discovery Timer state <hba_state> */
        lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
                        "%d:0247 Start Discovery Timer state x%x "
                        "Data: x%x x%lx x%x x%x\n",
-                       phba->brd_no,
-                       phba->hba_state, tmo, (unsigned long)&phba->fc_disctmo,
-                       phba->fc_plogi_cnt, phba->fc_adisc_cnt);
+                       phba->brd_no, vport->port_state, tmo,
+                       (unsigned long)&vport->fc_disctmo, vport->fc_plogi_cnt,
+                       vport->fc_adisc_cnt);
 
        return;
 }
@@ -1376,23 +1403,29 @@ lpfc_set_disctmo(struct lpfc_hba * phba)
  * Cancel rescue timer for Discovery / RSCN handling
  */
 int
-lpfc_can_disctmo(struct lpfc_hba * phba)
+lpfc_can_disctmo(struct lpfc_vport *vport)
 {
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+       struct lpfc_hba  *phba = vport->phba;
+       unsigned long iflags;
+
        /* Turn off discovery timer if its running */
-       if (phba->fc_flag & FC_DISC_TMO) {
-               spin_lock_irq(phba->host->host_lock);
-               phba->fc_flag &= ~FC_DISC_TMO;
-               spin_unlock_irq(phba->host->host_lock);
-               del_timer_sync(&phba->fc_disctmo);
-               phba->work_hba_events &= ~WORKER_DISC_TMO;
+       if (vport->fc_flag & FC_DISC_TMO) {
+               spin_lock_irqsave(shost->host_lock, iflags);
+               vport->fc_flag &= ~FC_DISC_TMO;
+               spin_unlock_irqrestore(shost->host_lock, iflags);
+               del_timer_sync(&vport->fc_disctmo);
+               spin_lock_irqsave(&vport->work_port_lock, iflags);
+               vport->work_port_events &= ~WORKER_DISC_TMO;
+               spin_unlock_irqrestore(&vport->work_port_lock, iflags);
        }
 
        /* Cancel Discovery Timer state <hba_state> */
        lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
                        "%d:0248 Cancel Discovery Timer state x%x "
                        "Data: x%x x%x x%x\n",
-                       phba->brd_no, phba->hba_state, phba->fc_flag,
-                       phba->fc_plogi_cnt, phba->fc_adisc_cnt);
+                       phba->brd_no, vport->port_state, vport->fc_flag,
+                       vport->fc_plogi_cnt, vport->fc_adisc_cnt);
 
        return 0;
 }
@@ -1402,15 +1435,13 @@ lpfc_can_disctmo(struct lpfc_hba * phba)
  * Return true if iocb matches the specified nport
  */
 int
-lpfc_check_sli_ndlp(struct lpfc_hba * phba,
-                   struct lpfc_sli_ring * pring,
-                   struct lpfc_iocbq * iocb, struct lpfc_nodelist * ndlp)
+lpfc_check_sli_ndlp(struct lpfc_hba *phba,
+                   struct lpfc_sli_ring *pring,
+                   struct lpfc_iocbq *iocb,
+                   struct lpfc_nodelist *ndlp)
 {
-       struct lpfc_sli *psli;
-       IOCB_t *icmd;
-
-       psli = &phba->sli;
-       icmd = &iocb->iocb;
+       struct lpfc_sli *psli = &phba->sli;
+       IOCB_t *icmd = &iocb->iocb;
        if (pring->ringno == LPFC_ELS_RING) {
                switch (icmd->ulpCommand) {
                case CMD_GEN_REQUEST64_CR:
@@ -1445,7 +1476,7 @@ lpfc_check_sli_ndlp(struct lpfc_hba * phba,
  * associated with nlp_rpi in the LPFC_NODELIST entry.
  */
 static int
-lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
+lpfc_no_rpi(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
 {
        LIST_HEAD(completions);
        struct lpfc_sli *psli;
@@ -1465,9 +1496,9 @@ lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
                for (i = 0; i < psli->num_rings; i++) {
                        pring = &psli->ring[i];
 
-                       spin_lock_irq(phba->host->host_lock);
+                       spin_lock_irq(&phba->hbalock);
                        list_for_each_entry_safe(iocb, next_iocb, &pring->txq,
-                                               list) {
+                                                list) {
                                /*
                                 * Check to see if iocb matches the nport we are
                                 * looking for
@@ -1481,8 +1512,7 @@ lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
                                        pring->txq_cnt--;
                                }
                        }
-                       spin_unlock_irq(phba->host->host_lock);
-
+                       spin_unlock_irq(&phba->hbalock);
                }
        }
 
@@ -1490,13 +1520,14 @@ lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
                iocb = list_get_first(&completions, struct lpfc_iocbq, list);
                list_del(&iocb->list);
 
-               if (iocb->iocb_cmpl) {
+               if (!iocb->iocb_cmpl)
+                       lpfc_sli_release_iocbq(phba, iocb);
+               else {
                        icmd = &iocb->iocb;
                        icmd->ulpStatus = IOSTAT_LOCAL_REJECT;
                        icmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
-                       (iocb->iocb_cmpl) (phba, iocb, iocb);
-               } else
-                       lpfc_sli_release_iocbq(phba, iocb);
+                       (iocb->iocb_cmpl)(phba, iocb, iocb);
+               }
        }
 
        return 0;
@@ -1512,19 +1543,21 @@ lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
  * we are waiting to PLOGI back to the remote NPort.
  */
 int
-lpfc_unreg_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
+lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 {
-       LPFC_MBOXQ_t *mbox;
+       struct lpfc_hba *phba = vport->phba;
+       LPFC_MBOXQ_t    *mbox;
        int rc;
 
        if (ndlp->nlp_rpi) {
-               if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))) {
+               mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+               if (mbox) {
                        lpfc_unreg_login(phba, ndlp->nlp_rpi, mbox);
                        mbox->mbox_cmpl=lpfc_sli_def_mbox_cmpl;
                        rc = lpfc_sli_issue_mbox
                                    (phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB));
                        if (rc == MBX_NOT_FINISHED)
-                               mempool_free( mbox, phba->mbox_mem_pool);
+                               mempool_free(mbox, phba->mbox_mem_pool);
                }
                lpfc_no_rpi(phba, ndlp);
                ndlp->nlp_rpi = 0;
@@ -1538,10 +1571,11 @@ lpfc_unreg_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
  * so it can be freed.
  */
 static int
-lpfc_cleanup_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
+lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 {
-       LPFC_MBOXQ_t       *mb;
-       LPFC_MBOXQ_t       *nextmb;
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+       struct lpfc_hba  *phba = vport->phba;
+       LPFC_MBOXQ_t *mb, *nextmb;
        struct lpfc_dmabuf *mp;
 
        /* Cleanup node for NPort <nlp_DID> */
@@ -1551,7 +1585,7 @@ lpfc_cleanup_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
                        phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
                        ndlp->nlp_state, ndlp->nlp_rpi);
 
-       lpfc_dequeue_node(phba, ndlp);
+       lpfc_dequeue_node(vport, ndlp);
 
        /* cleanup any ndlp on mbox q waiting for reglogin cmpl */
        if ((mb = phba->sli.mbox_active)) {
@@ -1562,13 +1596,13 @@ lpfc_cleanup_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
                }
        }
 
-       spin_lock_irq(phba->host->host_lock);
+       spin_lock_irq(&phba->hbalock);
        list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
                if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) &&
                   (ndlp == (struct lpfc_nodelist *) mb->context2)) {
                        mp = (struct lpfc_dmabuf *) (mb->context1);
                        if (mp) {
-                               lpfc_mbuf_free(phba, mp->virt, mp->phys);
+                               __lpfc_mbuf_free(phba, mp->virt, mp->phys);
                                kfree(mp);
                        }
                        list_del(&mb->list);
@@ -1576,12 +1610,12 @@ lpfc_cleanup_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
                        lpfc_nlp_put(ndlp);
                }
        }
-       spin_unlock_irq(phba->host->host_lock);
+       spin_unlock_irq(&phba->hbalock);
 
        lpfc_els_abort(phba,ndlp);
-       spin_lock_irq(phba->host->host_lock);
+       spin_lock_irq(shost->host_lock);
        ndlp->nlp_flag &= ~NLP_DELAY_TMO;
-       spin_unlock_irq(phba->host->host_lock);
+       spin_unlock_irq(shost->host_lock);
 
        ndlp->nlp_last_elscmd = 0;
        del_timer_sync(&ndlp->nlp_delayfunc);
@@ -1589,7 +1623,7 @@ lpfc_cleanup_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
        if (!list_empty(&ndlp->els_retry_evt.evt_listp))
                list_del_init(&ndlp->els_retry_evt.evt_listp);
 
-       lpfc_unreg_rpi(phba, ndlp);
+       lpfc_unreg_rpi(vport, ndlp);
 
        return 0;
 }
@@ -1600,17 +1634,22 @@ lpfc_cleanup_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
  * machine, defer the free till we reach the end of the state machine.
  */
 static void
-lpfc_nlp_remove(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 {
        struct lpfc_rport_data *rdata;
 
        if (ndlp->nlp_flag & NLP_DELAY_TMO) {
-               lpfc_cancel_retry_delay_tmo(phba, ndlp);
+               lpfc_cancel_retry_delay_tmo(vport, ndlp);
        }
 
-       lpfc_cleanup_node(phba, ndlp);
+       lpfc_cleanup_node(vport, ndlp);
 
-       if ((ndlp->rport) && !(phba->fc_flag & FC_UNLOADING)) {
+       /*
+        * We should never get here with a non-NULL ndlp->rport.  But
+        * if we do, drop the reference to the rport.  That seems the
+        * intelligent thing to do.
+        */
+       if (ndlp->rport && !(vport->load_flag & FC_UNLOADING)) {
                put_device(&ndlp->rport->dev);
                rdata = ndlp->rport->dd_data;
                rdata->pnode = NULL;
@@ -1619,11 +1658,10 @@ lpfc_nlp_remove(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
 }
 
 static int
-lpfc_matchdid(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, uint32_t did)
+lpfc_matchdid(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+             uint32_t did)
 {
-       D_ID mydid;
-       D_ID ndlpdid;
-       D_ID matchdid;
+       D_ID mydid, ndlpdid, matchdid;
 
        if (did == Bcast_DID)
                return 0;
@@ -1637,7 +1675,7 @@ lpfc_matchdid(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, uint32_t did)
                return 1;
 
        /* Next check for area/domain identically equals 0 match */
-       mydid.un.word = phba->fc_myDID;
+       mydid.un.word = vport->fc_myDID;
        if ((mydid.un.b.domain == 0) && (mydid.un.b.area == 0)) {
                return 0;
        }
@@ -1669,15 +1707,15 @@ lpfc_matchdid(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, uint32_t did)
 }
 
 /* Search for a nodelist entry */
-struct lpfc_nodelist *
-lpfc_findnode_did(struct lpfc_hba *phba, uint32_t did)
+static struct lpfc_nodelist *
+__lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did)
 {
+       struct lpfc_hba  *phba = vport->phba;
        struct lpfc_nodelist *ndlp;
        uint32_t data1;
 
-       spin_lock_irq(phba->host->host_lock);
-       list_for_each_entry(ndlp, &phba->fc_nodes, nlp_listp) {
-               if (lpfc_matchdid(phba, ndlp, did)) {
+       list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
+               if (lpfc_matchdid(vport, ndlp, did)) {
                        data1 = (((uint32_t) ndlp->nlp_state << 24) |
                                 ((uint32_t) ndlp->nlp_xri << 16) |
                                 ((uint32_t) ndlp->nlp_type << 8) |
@@ -1688,11 +1726,9 @@ lpfc_findnode_did(struct lpfc_hba *phba, uint32_t did)
                                        phba->brd_no,
                                        ndlp, ndlp->nlp_DID,
                                        ndlp->nlp_flag, data1);
-                       spin_unlock_irq(phba->host->host_lock);
                        return ndlp;
                }
        }
-       spin_unlock_irq(phba->host->host_lock);
 
        /* FIND node did <did> NOT FOUND */
        lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
@@ -1702,68 +1738,85 @@ lpfc_findnode_did(struct lpfc_hba *phba, uint32_t did)
 }
 
 struct lpfc_nodelist *
-lpfc_setup_disc_node(struct lpfc_hba * phba, uint32_t did)
+lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did)
+{
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+       struct lpfc_nodelist *ndlp;
+
+       spin_lock_irq(shost->host_lock);
+       ndlp = __lpfc_findnode_did(vport, did);
+       spin_unlock_irq(shost->host_lock);
+       return ndlp;
+}
+
+struct lpfc_nodelist *
+lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did)
 {
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
        struct lpfc_nodelist *ndlp;
 
-       ndlp = lpfc_findnode_did(phba, did);
+       ndlp = lpfc_findnode_did(vport, did);
        if (!ndlp) {
-               if ((phba->fc_flag & FC_RSCN_MODE) &&
-                  ((lpfc_rscn_payload_check(phba, did) == 0)))
+               if ((vport->fc_flag & FC_RSCN_MODE) != 0 &&
+                   lpfc_rscn_payload_check(vport, did) == 0)
                        return NULL;
                ndlp = (struct lpfc_nodelist *)
-                    mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+                    mempool_alloc(vport->phba->nlp_mem_pool, GFP_KERNEL);
                if (!ndlp)
                        return NULL;
-               lpfc_nlp_init(phba, ndlp, did);
-               lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
+               lpfc_nlp_init(vport, ndlp, did);
+               lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+               spin_lock_irq(shost->host_lock);
                ndlp->nlp_flag |= NLP_NPR_2B_DISC;
+               spin_unlock_irq(shost->host_lock);
                return ndlp;
        }
-       if (phba->fc_flag & FC_RSCN_MODE) {
-               if (lpfc_rscn_payload_check(phba, did)) {
+       if (vport->fc_flag & FC_RSCN_MODE) {
+               if (lpfc_rscn_payload_check(vport, did)) {
+                       spin_lock_irq(shost->host_lock);
                        ndlp->nlp_flag |= NLP_NPR_2B_DISC;
+                       spin_unlock_irq(shost->host_lock);
 
                        /* Since this node is marked for discovery,
                         * delay timeout is not needed.
                         */
                        if (ndlp->nlp_flag & NLP_DELAY_TMO)
-                               lpfc_cancel_retry_delay_tmo(phba, ndlp);
+                               lpfc_cancel_retry_delay_tmo(vport, ndlp);
                } else
                        ndlp = NULL;
        } else {
                if (ndlp->nlp_state == NLP_STE_ADISC_ISSUE ||
                    ndlp->nlp_state == NLP_STE_PLOGI_ISSUE)
                        return NULL;
-               lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
+               lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+               spin_lock_irq(shost->host_lock);
                ndlp->nlp_flag |= NLP_NPR_2B_DISC;
+               spin_unlock_irq(shost->host_lock);
        }
        return ndlp;
 }
 
 /* Build a list of nodes to discover based on the loopmap */
 void
-lpfc_disc_list_loopmap(struct lpfc_hba * phba)
+lpfc_disc_list_loopmap(struct lpfc_vport *vport)
 {
+       struct lpfc_hba  *phba = vport->phba;
        int j;
        uint32_t alpa, index;
 
-       if (phba->hba_state <= LPFC_LINK_DOWN) {
+       if (!lpfc_is_link_up(phba))
                return;
-       }
-       if (phba->fc_topology != TOPOLOGY_LOOP) {
+
+       if (phba->fc_topology != TOPOLOGY_LOOP)
                return;
-       }
 
        /* Check for loop map present or not */
        if (phba->alpa_map[0]) {
                for (j = 1; j <= phba->alpa_map[0]; j++) {
                        alpa = phba->alpa_map[j];
-
-                       if (((phba->fc_myDID & 0xff) == alpa) || (alpa == 0)) {
+                       if (((vport->fc_myDID & 0xff) == alpa) || (alpa == 0))
                                continue;
-                       }
-                       lpfc_setup_disc_node(phba, alpa);
+                       lpfc_setup_disc_node(vport, alpa);
                }
        } else {
                /* No alpamap, so try all alpa's */
@@ -1776,113 +1829,139 @@ lpfc_disc_list_loopmap(struct lpfc_hba * phba)
                        else
                                index = FC_MAXLOOP - j - 1;
                        alpa = lpfcAlpaArray[index];
-                       if ((phba->fc_myDID & 0xff) == alpa) {
+                       if ((vport->fc_myDID & 0xff) == alpa)
                                continue;
-                       }
-
-                       lpfc_setup_disc_node(phba, alpa);
+                       lpfc_setup_disc_node(vport, alpa);
                }
        }
        return;
 }
 
-/* Start Link up / RSCN discovery on NPR list */
 void
-lpfc_disc_start(struct lpfc_hba * phba)
+lpfc_issue_clear_la(struct lpfc_hba *phba, struct lpfc_vport *vport)
 {
-       struct lpfc_sli *psli;
        LPFC_MBOXQ_t *mbox;
+       struct lpfc_sli *psli = &phba->sli;
+       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];
+       int  rc;
+
+                       /* Link up discovery */
+       if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL)) != NULL) {
+               phba->link_state = LPFC_CLEAR_LA;
+               lpfc_clear_la(phba, mbox);
+               mbox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
+               mbox->vport = vport;
+               rc = lpfc_sli_issue_mbox(phba, mbox, (MBX_NOWAIT |
+                                                     MBX_STOP_IOCB));
+               if (rc == MBX_NOT_FINISHED) {
+                       mempool_free(mbox, 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;
+                       vport->port_state = LPFC_VPORT_READY;
+               }
+       }
+}
+
+/* Start Link up / RSCN discovery on NPR nodes */
+void
+lpfc_disc_start(struct lpfc_vport *vport)
+{
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+       struct lpfc_hba  *phba = vport->phba;
        struct lpfc_nodelist *ndlp, *next_ndlp;
        uint32_t num_sent;
        uint32_t clear_la_pending;
        int did_changed;
-       int rc;
-
-       psli = &phba->sli;
 
-       if (phba->hba_state <= LPFC_LINK_DOWN) {
+       if (!lpfc_is_link_up(phba))
                return;
-       }
-       if (phba->hba_state == LPFC_CLEAR_LA)
+
+       if (phba->link_state == LPFC_CLEAR_LA)
                clear_la_pending = 1;
        else
                clear_la_pending = 0;
 
-       if (phba->hba_state < LPFC_HBA_READY) {
-               phba->hba_state = LPFC_DISC_AUTH;
-       }
-       lpfc_set_disctmo(phba);
+       if (vport->port_state < LPFC_VPORT_READY)
+               vport->port_state = LPFC_DISC_AUTH;
 
-       if (phba->fc_prevDID == phba->fc_myDID) {
+       lpfc_set_disctmo(vport);
+
+       if (vport->fc_prevDID == vport->fc_myDID)
                did_changed = 0;
-       } else {
+       else
                did_changed = 1;
-       }
-       phba->fc_prevDID = phba->fc_myDID;
-       phba->num_disc_nodes = 0;
+
+       vport->fc_prevDID = vport->fc_myDID;
+       vport->num_disc_nodes = 0;
 
        /* Start Discovery state <hba_state> */
        lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
                        "%d:0202 Start Discovery hba state x%x "
                        "Data: x%x x%x x%x\n",
-                       phba->brd_no, phba->hba_state, phba->fc_flag,
-                       phba->fc_plogi_cnt, phba->fc_adisc_cnt);
+                       phba->brd_no, vport->port_state, vport->fc_flag,
+                       vport->fc_plogi_cnt, vport->fc_adisc_cnt);
 
        /* If our did changed, we MUST do PLOGI */
-       list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes, nlp_listp) {
+       list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
                if (ndlp->nlp_state == NLP_STE_NPR_NODE &&
                    (ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 &&
                    did_changed) {
-                       spin_lock_irq(phba->host->host_lock);
+                       spin_lock_irq(shost->host_lock);
                        ndlp->nlp_flag &= ~NLP_NPR_ADISC;
-                       spin_unlock_irq(phba->host->host_lock);
+                       spin_unlock_irq(shost->host_lock);
                }
        }
 
        /* First do ADISCs - if any */
-       num_sent = lpfc_els_disc_adisc(phba);
+       num_sent = lpfc_els_disc_adisc(vport);
 
        if (num_sent)
                return;
 
-       if ((phba->hba_state < LPFC_HBA_READY) && (!clear_la_pending)) {
+       if (vport->port_state < LPFC_VPORT_READY && !clear_la_pending) {
+               if (vport->port_type == LPFC_PHYSICAL_PORT) {
                /* If we get here, there is nothing to ADISC */
-               if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))) {
-                       phba->hba_state = LPFC_CLEAR_LA;
-                       lpfc_clear_la(phba, mbox);
-                       mbox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
-                       rc = lpfc_sli_issue_mbox(phba, mbox,
-                                                (MBX_NOWAIT | MBX_STOP_IOCB));
-                       if (rc == MBX_NOT_FINISHED) {
-                               mempool_free( mbox, 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;
+                       printk(KERN_ERR "%s (%d): do clear_la\n",
+                              __FUNCTION__, __LINE__);
+                       lpfc_issue_clear_la(phba, vport);
+               } else if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) {
+
+                       vport->num_disc_nodes = 0;
+                       /* go thru NPR nodes and issue ELS PLOGIs */
+                       if (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);
                        }
+                       printk(KERN_ERR "%s (%d): vport ready\n",
+                              __FUNCTION__, __LINE__);
+                       vport->port_state = LPFC_VPORT_READY;
                }
        } else {
                /* Next do PLOGIs - if any */
-               num_sent = lpfc_els_disc_plogi(phba);
+               num_sent = lpfc_els_disc_plogi(vport);
 
                if (num_sent)
                        return;
 
-               if (phba->fc_flag & FC_RSCN_MODE) {
+               if (vport->fc_flag & FC_RSCN_MODE) {
                        /* Check to see if more RSCNs came in while we
                         * were processing this one.
                         */
-                       if ((phba->fc_rscn_id_cnt == 0) &&
-                           (!(phba->fc_flag & FC_RSCN_DISCOVERY))) {
-                               spin_lock_irq(phba->host->host_lock);
-                               phba->fc_flag &= ~FC_RSCN_MODE;
-                               spin_unlock_irq(phba->host->host_lock);
+                       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);
                        } else
-                               lpfc_els_handle_rscn(phba);
+                               lpfc_els_handle_rscn(vport);
                }
        }
        return;
@@ -1893,7 +1972,7 @@ lpfc_disc_start(struct lpfc_hba * phba)
  *  ring the match the sppecified nodelist.
  */
 static void
-lpfc_free_tx(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
+lpfc_free_tx(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
 {
        LIST_HEAD(completions);
        struct lpfc_sli *psli;
@@ -1907,7 +1986,7 @@ lpfc_free_tx(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
        /* Error matching iocb on txq or txcmplq
         * First check the txq.
         */
-       spin_lock_irq(phba->host->host_lock);
+       spin_lock_irq(&phba->hbalock);
        list_for_each_entry_safe(iocb, next_iocb, &pring->txq, list) {
                if (iocb->context1 != ndlp) {
                        continue;
@@ -1927,36 +2006,36 @@ lpfc_free_tx(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
                        continue;
                }
                icmd = &iocb->iocb;
-               if ((icmd->ulpCommand == CMD_ELS_REQUEST64_CR) ||
-                   (icmd->ulpCommand == CMD_XMIT_ELS_RSP64_CX)) {
+               if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR ||
+                   icmd->ulpCommand == CMD_XMIT_ELS_RSP64_CX) {
                        lpfc_sli_issue_abort_iotag(phba, pring, iocb);
                }
        }
-       spin_unlock_irq(phba->host->host_lock);
+       spin_unlock_irq(&phba->hbalock);
 
        while (!list_empty(&completions)) {
                iocb = list_get_first(&completions, struct lpfc_iocbq, list);
                list_del(&iocb->list);
 
-               if (iocb->iocb_cmpl) {
+               if (!iocb->iocb_cmpl)
+                       lpfc_sli_release_iocbq(phba, iocb);
+               else {
                        icmd = &iocb->iocb;
                        icmd->ulpStatus = IOSTAT_LOCAL_REJECT;
                        icmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
                        (iocb->iocb_cmpl) (phba, iocb, iocb);
-               } else
-                       lpfc_sli_release_iocbq(phba, iocb);
+               }
        }
-
-       return;
 }
 
 void
-lpfc_disc_flush_list(struct lpfc_hba * phba)
+lpfc_disc_flush_list(struct lpfc_vport *vport)
 {
        struct lpfc_nodelist *ndlp, *next_ndlp;
+       struct lpfc_hba *phba = vport->phba;
 
-       if (phba->fc_plogi_cnt || phba->fc_adisc_cnt) {
-               list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes,
+       if (vport->fc_plogi_cnt || 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 ||
                            ndlp->nlp_state == NLP_STE_ADISC_ISSUE) {
@@ -1985,47 +2064,51 @@ lpfc_disc_flush_list(struct lpfc_hba * phba)
 void
 lpfc_disc_timeout(unsigned long ptr)
 {
-       struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
+       struct lpfc_vport *vport = (struct lpfc_vport *) ptr;
+       struct lpfc_hba   *phba = vport->phba;
        unsigned long flags = 0;
 
        if (unlikely(!phba))
                return;
 
-       spin_lock_irqsave(phba->host->host_lock, flags);
-       if (!(phba->work_hba_events & WORKER_DISC_TMO)) {
-               phba->work_hba_events |= WORKER_DISC_TMO;
+       if ((vport->work_port_events & WORKER_DISC_TMO) == 0) {
+               spin_lock_irqsave(&vport->work_port_lock, flags);
+               vport->work_port_events |= WORKER_DISC_TMO;
+               spin_unlock_irqrestore(&vport->work_port_lock, flags);
+
                if (phba->work_wait)
                        wake_up(phba->work_wait);
        }
-       spin_unlock_irqrestore(phba->host->host_lock, flags);
        return;
 }
 
 static void
-lpfc_disc_timeout_handler(struct lpfc_hba *phba)
+lpfc_disc_timeout_handler(struct lpfc_vport *vport)
 {
-       struct lpfc_sli *psli;
+       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 *clearlambox, *initlinkmbox;
+       LPFC_MBOXQ_t    *clearlambox, *initlinkmbox;
        int rc, clrlaerr = 0;
 
-       if (unlikely(!phba))
+       if (!(vport->fc_flag & FC_DISC_TMO))
                return;
 
-       if (!(phba->fc_flag & FC_DISC_TMO))
-               return;
-
-       psli = &phba->sli;
 
-       spin_lock_irq(phba->host->host_lock);
-       phba->fc_flag &= ~FC_DISC_TMO;
-       spin_unlock_irq(phba->host->host_lock);
+       spin_lock_irq(shost->host_lock);
+       vport->fc_flag &= ~FC_DISC_TMO;
+       spin_unlock_irq(shost->host_lock);
 
-       switch (phba->hba_state) {
+       printk(KERN_ERR "%s (%d): link_state = %d, port_state = %d\n",
+              __FUNCTION__, __LINE__, phba->link_state, vport->port_state);
+       switch (vport->port_state) {
 
        case LPFC_LOCAL_CFG_LINK:
-       /* hba_state is identically LPFC_LOCAL_CFG_LINK while waiting for FAN */
-               /* FAN timeout */
+       /* port_state is identically  LPFC_LOCAL_CFG_LINK while waiting for
+        * FAN
+        */
+                               /* FAN timeout */
                lpfc_printf_log(phba,
                                 KERN_WARNING,
                                 LOG_DISCOVERY,
@@ -2033,27 +2116,27 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
                                 phba->brd_no);
 
                /* Start discovery by sending FLOGI, clean up old rpis */
-               list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes,
+               list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes,
                                         nlp_listp) {
                        if (ndlp->nlp_state != NLP_STE_NPR_NODE)
                                continue;
                        if (ndlp->nlp_type & NLP_FABRIC) {
                                /* Clean up the ndlp on Fabric connections */
-                               lpfc_drop_node(phba, ndlp);
+                               lpfc_drop_node(vport, ndlp);
                        } 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);
                        }
                }
-               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);
                break;
 
        case LPFC_FLOGI:
-       /* hba_state is identically LPFC_FLOGI while waiting for FLOGI cmpl */
+       /* port_state is identically LPFC_FLOGI while waiting for FLOGI cmpl */
                /* Initial FLOGI timeout */
                lpfc_printf_log(phba,
                                 KERN_ERR,
@@ -2066,10 +2149,10 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
                 */
 
                /* 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);
                break;
 
        case LPFC_FABRIC_CFG_LINK:
@@ -2080,11 +2163,11 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
                                "login\n", phba->brd_no);
 
                /* Next look for NameServer ndlp */
-               ndlp = lpfc_findnode_did(phba, NameServer_DID);
+               ndlp = lpfc_findnode_did(vport, NameServer_DID);
                if (ndlp)
                        lpfc_nlp_put(ndlp);
                /* Start discovery */
-               lpfc_disc_start(phba);
+               lpfc_disc_start(vport);
                break;
 
        case LPFC_NS_QRY:
@@ -2093,17 +2176,17 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
                                "%d:0224 NameServer Query timeout "
                                "Data: x%x x%x\n",
                                phba->brd_no,
-                               phba->fc_ns_retry, LPFC_MAX_NS_RETRY);
+                               vport->fc_ns_retry, LPFC_MAX_NS_RETRY);
 
-               ndlp = lpfc_findnode_did(phba, NameServer_DID);
+               ndlp = lpfc_findnode_did(vport, NameServer_DID);
                if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {
-                       if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
+                       if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
                                /* Try it one more time */
-                               rc = lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT);
+                               rc = lpfc_ns_cmd(vport, ndlp, SLI_CTNS_GID_FT);
                                if (rc == 0)
                                        break;
                        }
-                       phba->fc_ns_retry = 0;
+                       vport->fc_ns_retry = 0;
                }
 
                /* Nothing to authenticate, so CLEAR_LA right now */
@@ -2114,13 +2197,16 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
                                        "%d:0226 Device Discovery "
                                        "completion error\n",
                                        phba->brd_no);
-                       phba->hba_state = LPFC_HBA_ERROR;
+                       phba->link_state = LPFC_HBA_ERROR;
                        break;
                }
 
-               phba->hba_state = LPFC_CLEAR_LA;
+               phba->link_state = LPFC_CLEAR_LA;
                lpfc_clear_la(phba, clearlambox);
+               printk(KERN_ERR "%s (%d): do clear_la\n",
+                      __FUNCTION__, __LINE__);
                clearlambox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
+               clearlambox->vport = vport;
                rc = lpfc_sli_issue_mbox(phba, clearlambox,
                                         (MBX_NOWAIT | MBX_STOP_IOCB));
                if (rc == MBX_NOT_FINISHED) {
@@ -2136,7 +2222,7 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
                                        "%d:0206 Device Discovery "
                                        "completion error\n",
                                        phba->brd_no);
-                       phba->hba_state = LPFC_HBA_ERROR;
+                       phba->link_state = LPFC_HBA_ERROR;
                        break;
                }
 
@@ -2159,7 +2245,8 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
                                 LOG_DISCOVERY,
                                 "%d:0227 Node Authentication timeout\n",
                                 phba->brd_no);
-               lpfc_disc_flush_list(phba);
+               lpfc_disc_flush_list(vport);
+
                clearlambox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
                if (!clearlambox) {
                        clrlaerr = 1;
@@ -2167,12 +2254,15 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
                                        "%d:0207 Device Discovery "
                                        "completion error\n",
                                        phba->brd_no);
-                       phba->hba_state = LPFC_HBA_ERROR;
+                               phba->link_state = LPFC_HBA_ERROR;
                        break;
                }
-               phba->hba_state = LPFC_CLEAR_LA;
+               phba->link_state = LPFC_CLEAR_LA;
                lpfc_clear_la(phba, clearlambox);
+               printk(KERN_ERR "%s (%d): do clear_la\n",
+                      __FUNCTION__, __LINE__);
                clearlambox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
+               clearlambox->vport = vport;
                rc = lpfc_sli_issue_mbox(phba, clearlambox,
                                         (MBX_NOWAIT | MBX_STOP_IOCB));
                if (rc == MBX_NOT_FINISHED) {
@@ -2181,40 +2271,73 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
                }
                break;
 
-       case LPFC_CLEAR_LA:
-       /* CLEAR LA timeout */
-               lpfc_printf_log(phba,
-                                KERN_ERR,
-                                LOG_DISCOVERY,
-                                "%d:0228 CLEAR LA timeout\n",
-                                phba->brd_no);
-               clrlaerr = 1;
-               break;
-
-       case LPFC_HBA_READY:
-               if (phba->fc_flag & FC_RSCN_MODE) {
+       case LPFC_VPORT_READY:
+               if (vport->fc_flag & FC_RSCN_MODE) {
                        lpfc_printf_log(phba,
                                        KERN_ERR,
                                        LOG_DISCOVERY,
                                        "%d:0231 RSCN timeout Data: x%x x%x\n",
                                        phba->brd_no,
-                                       phba->fc_ns_retry, LPFC_MAX_NS_RETRY);
+                                       vport->fc_ns_retry, LPFC_MAX_NS_RETRY);
 
                        /* Cleanup any outstanding ELS commands */
-                       lpfc_els_flush_cmd(phba);
+                       lpfc_els_flush_cmd(vport);
 
-                       lpfc_els_flush_rscn(phba);
-                       lpfc_disc_flush_list(phba);
+                       lpfc_els_flush_rscn(vport);
+                       lpfc_disc_flush_list(vport);
                }
                break;
+
+       case LPFC_STATE_UNKNOWN:
+       case LPFC_NS_REG:
+       case LPFC_BUILD_DISC_LIST:
+               lpfc_printf_log(phba,
+                               KERN_ERR,
+                               LOG_DISCOVERY,
+                               "%d:0229 Unexpected discovery timeout, vport "
+                               "State x%x\n",
+                               vport->port_state,
+                               phba->brd_no);
+
+               break;
+       }
+
+       switch (phba->link_state) {
+       case LPFC_CLEAR_LA:
+       /* CLEAR LA timeout */
+               lpfc_printf_log(phba,
+                               KERN_ERR,
+                               LOG_DISCOVERY,
+                               "%d:0228 CLEAR LA timeout\n",
+                               phba->brd_no);
+               clrlaerr = 1;
+               break;
+
+       case LPFC_LINK_UNKNOWN:
+       case LPFC_WARM_START:
+       case LPFC_INIT_START:
+       case LPFC_INIT_MBX_CMDS:
+       case LPFC_LINK_DOWN:
+       case LPFC_LINK_UP:
+       case LPFC_HBA_ERROR:
+               lpfc_printf_log(phba,
+                               KERN_ERR,
+                               LOG_DISCOVERY,
+                               "%d:0230 Unexpected timeout, hba link "
+                               "state x%x\n",
+                               phba->brd_no, phba->link_state);
+               clrlaerr = 1;
+               break;
        }
 
        if (clrlaerr) {
-               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;
@@ -2227,37 +2350,29 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
  * handed off to the SLI layer.
  */
 void
-lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_mbx_cmpl_fdmi_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;
 
        pmb->context1 = NULL;
 
        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);
 
-       /* Start issuing Fabric-Device Management Interface (FDMI)
-        * command to 0xfffffa (FDMI well known port)
+       /*
+        * Start issuing Fabric-Device Management Interface (FDMI) command to
+        * 0xfffffa (FDMI well known port) or Delay issuing FDMI command if
+        * fdmi-on=2 (supporting RPA/hostnmae)
         */
-       if (phba->cfg_fdmi_on == 1) {
-               lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
-       } else {
-               /*
-                * Delay issuing FDMI command if fdmi-on=2
-                * (supporting RPA/hostnmae)
-                */
-               mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
-       }
+
+       if (phba->cfg_fdmi_on == 1)
+               lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
+       else
+               mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60);
 
                                /* Mailbox took a reference to the node */
        lpfc_nlp_put(ndlp);
@@ -2283,16 +2398,12 @@ lpfc_filter_by_wwpn(struct lpfc_nodelist *ndlp, void *param)
                      sizeof(ndlp->nlp_portname)) == 0;
 }
 
-/*
- * Search node lists for a remote port matching filter criteria
- * Caller needs to hold host_lock before calling this routine.
- */
 struct lpfc_nodelist *
-__lpfc_find_node(struct lpfc_hba *phba, node_filter filter, void *param)
+__lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param)
 {
        struct lpfc_nodelist *ndlp;
 
-       list_for_each_entry(ndlp, &phba->fc_nodes, nlp_listp) {
+       list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
                if (ndlp->nlp_state != NLP_STE_UNUSED_NODE &&
                    filter(ndlp, param))
                        return ndlp;
@@ -2305,54 +2416,58 @@ __lpfc_find_node(struct lpfc_hba *phba, node_filter filter, void *param)
  * This routine is used when the caller does NOT have host_lock.
  */
 struct lpfc_nodelist *
-lpfc_find_node(struct lpfc_hba *phba, node_filter filter, void *param)
+lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param)
 {
+       struct Scsi_Host     *shost = lpfc_shost_from_vport(vport);
        struct lpfc_nodelist *ndlp;
 
-       spin_lock_irq(phba->host->host_lock);
-       ndlp = __lpfc_find_node(phba, filter, param);
-       spin_unlock_irq(phba->host->host_lock);
+       spin_lock_irq(shost->host_lock);
+       ndlp = __lpfc_find_node(vport, filter, param);
+       spin_unlock_irq(shost->host_lock);
        return ndlp;
 }
 
 /*
  * This routine looks up the ndlp lists for the given RPI. If rpi found it
- * returns the node list pointer else return NULL.
+ * returns the node list element pointer else return NULL.
  */
 struct lpfc_nodelist *
-__lpfc_findnode_rpi(struct lpfc_hba *phba, uint16_t rpi)
+__lpfc_findnode_rpi(struct lpfc_vport *vport, uint16_t rpi)
 {
-       return __lpfc_find_node(phba, lpfc_filter_by_rpi, &rpi);
+       return __lpfc_find_node(vport, lpfc_filter_by_rpi, &rpi);
 }
 
 struct lpfc_nodelist *
-lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi)
+lpfc_findnode_rpi(struct lpfc_vport *vport, uint16_t rpi)
 {
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
        struct lpfc_nodelist *ndlp;
 
-       spin_lock_irq(phba->host->host_lock);
-       ndlp = __lpfc_findnode_rpi(phba, rpi);
-       spin_unlock_irq(phba->host->host_lock);
+       spin_lock_irq(shost->host_lock);
+       ndlp = __lpfc_findnode_rpi(vport, rpi);
+       spin_unlock_irq(shost->host_lock);
        return ndlp;
 }
 
 /*
  * This routine looks up the ndlp lists for the given WWPN. If WWPN found it
- * returns the node list pointer else return NULL.
+ * returns the node element list pointer else return NULL.
  */
 struct lpfc_nodelist *
-lpfc_findnode_wwpn(struct lpfc_hba *phba, struct lpfc_name *wwpn)
+lpfc_findnode_wwpn(struct lpfc_vport *vport, struct lpfc_name *wwpn)
 {
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
        struct lpfc_nodelist *ndlp;
 
-       spin_lock_irq(phba->host->host_lock);
-       ndlp = __lpfc_find_node(phba, lpfc_filter_by_wwpn, wwpn);
-       spin_unlock_irq(phba->host->host_lock);
+       spin_lock_irq(shost->host_lock);
+       ndlp = __lpfc_find_node(vport, lpfc_filter_by_wwpn, wwpn);
+       spin_unlock_irq(shost->host_lock);
        return NULL;
 }
 
 void
-lpfc_nlp_init(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, uint32_t did)
+lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+             uint32_t did)
 {
        memset(ndlp, 0, sizeof (struct lpfc_nodelist));
        INIT_LIST_HEAD(&ndlp->els_retry_evt.evt_listp);
@@ -2360,7 +2475,7 @@ lpfc_nlp_init(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, uint32_t did)
        ndlp->nlp_delayfunc.function = lpfc_els_retry_delay;
        ndlp->nlp_delayfunc.data = (unsigned long)ndlp;
        ndlp->nlp_DID = did;
-       ndlp->nlp_phba = phba;
+       ndlp->vport = vport;
        ndlp->nlp_sid = NLP_NO_SID;
        INIT_LIST_HEAD(&ndlp->nlp_listp);
        kref_init(&ndlp->kref);
@@ -2372,8 +2487,8 @@ lpfc_nlp_release(struct kref *kref)
 {
        struct lpfc_nodelist *ndlp = container_of(kref, struct lpfc_nodelist,
                                                  kref);
-       lpfc_nlp_remove(ndlp->nlp_phba, ndlp);
-       mempool_free(ndlp, ndlp->nlp_phba->nlp_mem_pool);
+       lpfc_nlp_remove(ndlp->vport, ndlp);
+       mempool_free(ndlp, ndlp->vport->phba->nlp_mem_pool);
 }
 
 struct lpfc_nodelist *