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);