1 files changed, 49 insertions, 6 deletions

diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 62deb31fa4b8..3081db730b44 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1436,7 +1436,8 @@ lpfc_register_fcf(struct lpfc_hba *phba)
         if (phba->fcf.fcf_flag & FCF_REGISTERED) {
                 phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE);
                 phba->hba_flag &= ~FCF_TS_INPROG;
-                if (phba->pport->port_state != LPFC_FLOGI) {
+                if (phba->pport->port_state != LPFC_FLOGI &&
+                    phba->pport->fc_flag & FC_FABRIC) {
                         phba->hba_flag |= FCF_RR_INPROG;
                         spin_unlock_irq(&phba->hbalock);
                         lpfc_initial_flogi(phba->pport);
@@ -2906,9 +2907,14 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
                 goto out_free_mem;
         }
 
-        /* If the VFI is already registered, there is nothing else to do */
+        /* If the VFI is already registered, there is nothing else to do
+         * Unless this was a VFI update and we are in PT2PT mode, then
+         * we should drop through to set the port state to ready.
+         */
         if (vport->fc_flag & FC_VFI_REGISTERED)
-                goto out_free_mem;
+                if (!(phba->sli_rev == LPFC_SLI_REV4 &&
+                      vport->fc_flag & FC_PT2PT))
+                        goto out_free_mem;
 
         /* The VPI is implicitly registered when the VFI is registered */
         spin_lock_irq(shost->host_lock);
@@ -2925,6 +2931,13 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
                 goto out_free_mem;
         }
 
+        lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+                         "3313 cmpl reg vfi  port_state:%x fc_flag:%x myDid:%x "
+                         "alpacnt:%d LinkState:%x topology:%x\n",
+                         vport->port_state, vport->fc_flag, vport->fc_myDID,
+                         vport->phba->alpa_map[0],
+                         phba->link_state, phba->fc_topology);
+
         if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
                 /*
                  * For private loop or for NPort pt2pt,
@@ -2937,7 +2950,10 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
                         /* Use loop map to make discovery list */
                         lpfc_disc_list_loopmap(vport);
                         /* Start discovery */
-                        lpfc_disc_start(vport);
+                        if (vport->fc_flag & FC_PT2PT)
+                                vport->port_state = LPFC_VPORT_READY;
+                        else
+                                lpfc_disc_start(vport);
                 } else {
                         lpfc_start_fdiscs(phba);
                         lpfc_do_scr_ns_plogi(phba, vport);
@@ -3019,6 +3035,15 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
                 break;
         }
 
+        if (phba->fc_topology &&
+            phba->fc_topology != bf_get(lpfc_mbx_read_top_topology, la)) {
+                lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+                                "3314 Toplogy changed was 0x%x is 0x%x\n",
+                                phba->fc_topology,
+                                bf_get(lpfc_mbx_read_top_topology, la));
+                phba->fc_topology_changed = 1;
+        }
+
         phba->fc_topology = bf_get(lpfc_mbx_read_top_topology, la);
         phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;
 
@@ -4961,8 +4986,12 @@ lpfc_disc_start(struct lpfc_vport *vport)
         uint32_t clear_la_pending;
         int did_changed;
 
-        if (!lpfc_is_link_up(phba))
+        if (!lpfc_is_link_up(phba)) {
+                lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+                                 "3315 Link is not up %x\n",
+                                 phba->link_state);
                 return;
+        }
 
         if (phba->link_state == LPFC_CLEAR_LA)
                 clear_la_pending = 1;
@@ -5868,7 +5897,7 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba)
         struct lpfc_vport **vports;
         struct lpfc_nodelist *ndlp;
         struct Scsi_Host *shost;
-        int i, rc;
+        int i = 0, rc;
 
         /* Unregister RPIs */
         if (lpfc_fcf_inuse(phba))
@@ -5896,6 +5925,20 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba)
                         spin_unlock_irq(shost->host_lock);
                 }
         lpfc_destroy_vport_work_array(phba, vports);
+        if (i == 0 && (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED))) {
+                ndlp = lpfc_findnode_did(phba->pport, Fabric_DID);
+                if (ndlp)
+                        lpfc_cancel_retry_delay_tmo(phba->pport, ndlp);
+                lpfc_cleanup_pending_mbox(phba->pport);
+                if (phba->sli_rev == LPFC_SLI_REV4)
+                        lpfc_sli4_unreg_all_rpis(phba->pport);
+                lpfc_mbx_unreg_vpi(phba->pport);
+                shost = lpfc_shost_from_vport(phba->pport);
+                spin_lock_irq(shost->host_lock);
+                phba->pport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
+                phba->pport->vpi_state &= ~LPFC_VPI_REGISTERED;
+                spin_unlock_irq(shost->host_lock);
+        }
 
         /* Cleanup any outstanding ELS commands */
         lpfc_els_flush_all_cmd(phba);