Merge SCSI misc branch into isci-for-3.6 tag

23 files changed, 1736 insertions, 309 deletions

diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c
index 456e576..b7c326f 100644
--- a/drivers/scsi/bfa/bfa_core.c
+++ b/drivers/scsi/bfa/bfa_core.c
@@ -775,7 +775,8 @@ bfa_intx(struct bfa_s *bfa)
 	if (!intr)
 		return BFA_TRUE;
 
-	bfa_msix_lpu_err(bfa, intr);
+	if (bfa->intr_enabled)
+		bfa_msix_lpu_err(bfa, intr);
 
 	return BFA_TRUE;
 }
@@ -803,11 +804,17 @@ bfa_isr_enable(struct bfa_s *bfa)
 	writel(~umsk, bfa->iocfc.bfa_regs.intr_mask);
 	bfa->iocfc.intr_mask = ~umsk;
 	bfa_isr_mode_set(bfa, bfa->msix.nvecs != 0);
+
+	/*
+	 * Set the flag indicating successful enabling of interrupts
+	 */
+	bfa->intr_enabled = BFA_TRUE;
 }
 
 void
 bfa_isr_disable(struct bfa_s *bfa)
 {
+	bfa->intr_enabled = BFA_FALSE;
 	bfa_isr_mode_set(bfa, BFA_FALSE);
 	writel(-1L, bfa->iocfc.bfa_regs.intr_mask);
 	bfa_msix_uninstall(bfa);
@@ -1022,7 +1029,7 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg)
 {
 	u8	*dm_kva = NULL;
 	u64	dm_pa = 0;
-	int	i, per_reqq_sz, per_rspq_sz, dbgsz;
+	int	i, per_reqq_sz, per_rspq_sz;
 	struct bfa_iocfc_s  *iocfc = &bfa->iocfc;
 	struct bfa_mem_dma_s *ioc_dma = BFA_MEM_IOC_DMA(bfa);
 	struct bfa_mem_dma_s *iocfc_dma = BFA_MEM_IOCFC_DMA(bfa);
@@ -1083,11 +1090,8 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg)
 			BFA_CACHELINE_SZ);
 
 	/* Claim IOCFC kva memory */
-	dbgsz = (bfa_auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
-	if (dbgsz > 0) {
-		bfa_ioc_debug_memclaim(&bfa->ioc, bfa_mem_kva_curp(iocfc));
-		bfa_mem_kva_curp(iocfc) += dbgsz;
-	}
+	bfa_ioc_debug_memclaim(&bfa->ioc, bfa_mem_kva_curp(iocfc));
+	bfa_mem_kva_curp(iocfc) += BFA_DBG_FWTRC_LEN;
 }
 
 /*
@@ -1429,8 +1433,7 @@ bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo,
 	bfa_mem_dma_setup(meminfo, iocfc_dma, dm_len);
 
 	/* kva memory setup for IOCFC */
-	bfa_mem_kva_setup(meminfo, iocfc_kva,
-			((bfa_auto_recover) ? BFA_DBG_FWTRC_LEN : 0));
+	bfa_mem_kva_setup(meminfo, iocfc_kva, BFA_DBG_FWTRC_LEN);
 }
 
 /*
diff --git a/drivers/scsi/bfa/bfa_cs.h b/drivers/scsi/bfa/bfa_cs.h
index 12bfeed..91a8aa3 100644
--- a/drivers/scsi/bfa/bfa_cs.h
+++ b/drivers/scsi/bfa/bfa_cs.h
@@ -168,7 +168,7 @@ __bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data)
 /*
  * bfa_q_deq - dequeue an element from head of the queue
  */
-#define bfa_q_deq(_q, _qe) {						\
+#define bfa_q_deq(_q, _qe) do {						\
 	if (!list_empty(_q)) {						\
 		(*((struct list_head **) (_qe))) = bfa_q_next(_q);	\
 		bfa_q_prev(bfa_q_next(*((struct list_head **) _qe))) =	\
@@ -177,7 +177,7 @@ __bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data)
 	} else {							\
 		*((struct list_head **) (_qe)) = (struct list_head *) NULL;\
 	}								\
-}
+} while (0)
 
 /*
  * bfa_q_deq_tail - dequeue an element from tail of the queue
diff --git a/drivers/scsi/bfa/bfa_defs_fcs.h b/drivers/scsi/bfa/bfa_defs_fcs.h
index 3bbc583..06f0a16 100644
--- a/drivers/scsi/bfa/bfa_defs_fcs.h
+++ b/drivers/scsi/bfa/bfa_defs_fcs.h
@@ -93,6 +93,7 @@ struct bfa_lport_cfg_s {
 	wwn_t	       pwwn;       /*  port wwn */
 	wwn_t	       nwwn;       /*  node wwn */
 	struct bfa_lport_symname_s  sym_name;   /*  vm port symbolic name */
+	struct bfa_lport_symname_s node_sym_name; /* Node symbolic name */
 	enum bfa_lport_role roles;      /* FCS port roles */
 	u32     rsvd;
 	bfa_boolean_t   preboot_vp;  /*  vport created from PBC */
@@ -192,6 +193,18 @@ struct bfa_lport_stats_s {
 	u32	ns_gidft_unknown_rsp;
 	u32	ns_gidft_alloc_wait;
 
+	u32	ns_rnnid_sent;
+	u32	ns_rnnid_accepts;
+	u32	ns_rnnid_rsp_err;
+	u32	ns_rnnid_rejects;
+	u32	ns_rnnid_alloc_wait;
+
+	u32	ns_rsnn_nn_sent;
+	u32	ns_rsnn_nn_accepts;
+	u32	ns_rsnn_nn_rsp_err;
+	u32	ns_rsnn_nn_rejects;
+	u32	ns_rsnn_nn_alloc_wait;
+
 	/*
 	 * Mgmt Server stats
 	 */
@@ -410,6 +423,11 @@ struct bfa_rport_remote_link_stats_s {
 	u32 icc; /*  Invalid CRC Count */
 };
 
+struct bfa_rport_qualifier_s {
+	wwn_t	pwwn;	/* Port WWN */
+	u32	pid;	/* port ID */
+	u32	rsvd;
+};
 
 #define BFA_MAX_IO_INDEX 7
 #define BFA_NO_IO_INDEX 9
diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h
index 8d0b88f..e0beb4d 100644
--- a/drivers/scsi/bfa/bfa_fc.h
+++ b/drivers/scsi/bfa/bfa_fc.h
@@ -1279,6 +1279,7 @@ enum {
 	GS_GSPN_ID	= 0x0118,	/* Get symbolic PN on ID */
 	GS_RFT_ID	= 0x0217,	/* Register fc4type on ID */
 	GS_RSPN_ID	= 0x0218,	/* Register symbolic PN on ID */
+	GS_RSNN_NN	= 0x0239,	/* Register symbolic NN on NN */
 	GS_RPN_ID	= 0x0212,	/* Register port name */
 	GS_RNN_ID	= 0x0213,	/* Register node name */
 	GS_RCS_ID	= 0x0214,	/* Register class of service */
@@ -1357,6 +1358,15 @@ struct fcgs_rspnid_req_s {
 };
 
 /*
+ * RSNN_NN
+ */
+struct fcgs_rsnn_nn_req_s {
+	wwn_t	node_name;	/* Node name */
+	u8	snn_len;	/* symbolic node name length */
+	u8	snn[256];	/* symbolic node name */
+};
+
+/*
  * RPN_ID
  */
 struct fcgs_rpnid_req_s {
diff --git a/drivers/scsi/bfa/bfa_fcbuild.c b/drivers/scsi/bfa/bfa_fcbuild.c
index 17b59b8..273cee9 100644
--- a/drivers/scsi/bfa/bfa_fcbuild.c
+++ b/drivers/scsi/bfa/bfa_fcbuild.c
@@ -1252,6 +1252,27 @@ fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
 }
 
 u16
+fc_rsnn_nn_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+			wwn_t node_name, u8 *name)
+{
+	struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+	struct fcgs_rsnn_nn_req_s *rsnn_nn =
+		(struct fcgs_rsnn_nn_req_s *) (cthdr + 1);
+	u32	d_id = bfa_hton3b(FC_NAME_SERVER);
+
+	fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+	fc_gs_cthdr_build(cthdr, s_id, GS_RSNN_NN);
+
+	memset(rsnn_nn, 0, sizeof(struct fcgs_rsnn_nn_req_s));
+
+	rsnn_nn->node_name = node_name;
+	rsnn_nn->snn_len = (u8) strlen((char *)name);
+	strncpy((char *)rsnn_nn->snn, (char *)name, rsnn_nn->snn_len);
+
+	return sizeof(struct fcgs_rsnn_nn_req_s) + sizeof(struct ct_hdr_s);
+}
+
+u16
 fc_gid_ft_build(struct fchs_s *fchs, void *pyld, u32 s_id, u8 fc4_type)
 {
 
diff --git a/drivers/scsi/bfa/bfa_fcbuild.h b/drivers/scsi/bfa/bfa_fcbuild.h
index 42cd9d4..03c753d 100644
--- a/drivers/scsi/bfa/bfa_fcbuild.h
+++ b/drivers/scsi/bfa/bfa_fcbuild.h
@@ -166,6 +166,8 @@ enum fc_parse_status fc_rrq_rsp_parse(struct fchs_s *buf, int len);
 
 u16        fc_rspnid_build(struct fchs_s *fchs, void *pld, u32 s_id,
 				u16 ox_id, u8 *name);
+u16	fc_rsnn_nn_build(struct fchs_s *fchs, void *pld, u32 s_id,
+				wwn_t node_name, u8 *name);
 
 u16        fc_rftid_build(struct fchs_s *fchs, void *pld, u32 s_id,
 			       u16 ox_id, enum bfa_lport_role role);
diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c
index f0f80e2..1633963 100644
--- a/drivers/scsi/bfa/bfa_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcpim.c
@@ -1466,7 +1466,13 @@ bfa_status_t
 bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim,
 			struct bfa_itnim_ioprofile_s *ioprofile)
 {
-	struct bfa_fcpim_s *fcpim = BFA_FCPIM(itnim->bfa);
+	struct bfa_fcpim_s *fcpim;
+
+	if (!itnim)
+		return BFA_STATUS_NO_FCPIM_NEXUS;
+
+	fcpim = BFA_FCPIM(itnim->bfa);
+
 	if (!fcpim->io_profile)
 		return BFA_STATUS_IOPROFILE_OFF;
 
@@ -1484,6 +1490,10 @@ void
 bfa_itnim_clear_stats(struct bfa_itnim_s *itnim)
 {
 	int j;
+
+	if (!itnim)
+		return;
+
 	memset(&itnim->stats, 0, sizeof(itnim->stats));
 	memset(&itnim->ioprofile, 0, sizeof(itnim->ioprofile));
 	for (j = 0; j < BFA_IOBUCKET_MAX; j++)
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index eaac57e..fd3e84d 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -76,6 +76,7 @@ bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
 	fcs->bfa = bfa;
 	fcs->bfad = bfad;
 	fcs->min_cfg = min_cfg;
+	fcs->num_rport_logins = 0;
 
 	bfa->fcs = BFA_TRUE;
 	fcbuild_init();
@@ -119,6 +120,18 @@ bfa_fcs_update_cfg(struct bfa_fcs_s *fcs)
 }
 
 /*
+ * Stop FCS operations.
+ */
+void
+bfa_fcs_stop(struct bfa_fcs_s *fcs)
+{
+	bfa_wc_init(&fcs->wc, bfa_fcs_exit_comp, fcs);
+	bfa_wc_up(&fcs->wc);
+	bfa_fcs_fabric_modstop(fcs);
+	bfa_wc_wait(&fcs->wc);
+}
+
+/*
  * fcs pbc vport initialization
  */
 void
@@ -153,6 +166,7 @@ bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
 	fcs->driver_info = *driver_info;
 
 	bfa_fcs_fabric_psymb_init(&fcs->fabric);
+	bfa_fcs_fabric_nsymb_init(&fcs->fabric);
 }
 
 /*
@@ -213,6 +227,8 @@ static void bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric);
 static void bfa_fcs_fabric_delay(void *cbarg);
 static void bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric);
 static void bfa_fcs_fabric_delete_comp(void *cbarg);
+static void bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_stop_comp(void *cbarg);
 static void bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric,
 				      struct fchs_s *fchs, u16 len);
 static void bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric,
@@ -250,6 +266,10 @@ static void	bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
 					   enum bfa_fcs_fabric_event event);
 static void	bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
 					   enum bfa_fcs_fabric_event event);
+static void	bfa_fcs_fabric_sm_stopping(struct bfa_fcs_fabric_s *fabric,
+					   enum bfa_fcs_fabric_event event);
+static void	bfa_fcs_fabric_sm_cleanup(struct bfa_fcs_fabric_s *fabric,
+					  enum bfa_fcs_fabric_event event);
 /*
  *   Beginning state before fabric creation.
  */
@@ -334,6 +354,11 @@ bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric,
 		bfa_fcs_fabric_delete(fabric);
 		break;
 
+	case BFA_FCS_FABRIC_SM_STOP:
+		bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup);
+		bfa_fcs_fabric_stop(fabric);
+		break;
+
 	default:
 		bfa_sm_fault(fabric->fcs, event);
 	}
@@ -585,6 +610,11 @@ bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
 		bfa_fcs_fabric_delete(fabric);
 		break;
 
+	case BFA_FCS_FABRIC_SM_STOP:
+		bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_stopping);
+		bfa_fcs_fabric_stop(fabric);
+		break;
+
 	case BFA_FCS_FABRIC_SM_AUTH_FAILED:
 		bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
 		bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE);
@@ -682,7 +712,62 @@ bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
 	}
 }
 
+/*
+ * Fabric is being stopped, awaiting vport stop completions.
+ */
+static void
+bfa_fcs_fabric_sm_stopping(struct bfa_fcs_fabric_s *fabric,
+			   enum bfa_fcs_fabric_event event)
+{
+	bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+	bfa_trc(fabric->fcs, event);
+
+	switch (event) {
+	case BFA_FCS_FABRIC_SM_STOPCOMP:
+		bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup);
+		bfa_sm_send_event(fabric->lps, BFA_LPS_SM_LOGOUT);
+		break;
+
+	case BFA_FCS_FABRIC_SM_LINK_UP:
+		break;
+
+	case BFA_FCS_FABRIC_SM_LINK_DOWN:
+		bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup);
+		break;
+
+	default:
+		bfa_sm_fault(fabric->fcs, event);
+	}
+}
+
+/*
+ * Fabric is being stopped, cleanup without FLOGO
+ */
+static void
+bfa_fcs_fabric_sm_cleanup(struct bfa_fcs_fabric_s *fabric,
+			  enum bfa_fcs_fabric_event event)
+{
+	bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+	bfa_trc(fabric->fcs, event);
 
+	switch (event) {
+	case BFA_FCS_FABRIC_SM_STOPCOMP:
+	case BFA_FCS_FABRIC_SM_LOGOCOMP:
+		bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created);
+		bfa_wc_down(&(fabric->fcs)->wc);
+		break;
+
+	case BFA_FCS_FABRIC_SM_LINK_DOWN:
+		/*
+		 * Ignore - can get this event if we get notified about IOC down
+		 * before the fabric completion callbk is done.
+		 */
+		break;
+
+	default:
+		bfa_sm_fault(fabric->fcs, event);
+	}
+}
 
 /*
  *  fcs_fabric_private fabric private functions
@@ -760,6 +845,44 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
 }
 
 /*
+ * Node Symbolic Name Creation for base port and all vports
+ */
+void
+bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric)
+{
+	struct bfa_lport_cfg_s *port_cfg = &fabric->bport.port_cfg;
+	char model[BFA_ADAPTER_MODEL_NAME_LEN] = {0};
+	struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info;
+
+	bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
+
+	/* Model name/number */
+	strncpy((char *)&port_cfg->node_sym_name, model,
+		BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
+	strncat((char *)&port_cfg->node_sym_name,
+			BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+			sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+	/* Driver Version */
+	strncat((char *)&port_cfg->node_sym_name, (char *)driver_info->version,
+		BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
+	strncat((char *)&port_cfg->node_sym_name,
+			BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+			sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+	/* Host machine name */
+	strncat((char *)&port_cfg->node_sym_name,
+		(char *)driver_info->host_machine_name,
+		BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
+	strncat((char *)&port_cfg->node_sym_name,
+			BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+			sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+	/* null terminate */
+	port_cfg->node_sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
+}
+
+/*
  * bfa lps login completion callback
  */
 void
@@ -919,6 +1042,28 @@ bfa_fcs_fabric_delay(void *cbarg)
 }
 
 /*
+ * Stop all vports and wait for vport stop completions.
+ */
+static void
+bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric)
+{
+	struct bfa_fcs_vport_s *vport;
+	struct list_head	*qe, *qen;
+
+	bfa_wc_init(&fabric->stop_wc, bfa_fcs_fabric_stop_comp, fabric);
+
+	list_for_each_safe(qe, qen, &fabric->vport_q) {
+		vport = (struct bfa_fcs_vport_s *) qe;
+		bfa_wc_up(&fabric->stop_wc);
+		bfa_fcs_vport_fcs_stop(vport);
+	}
+
+	bfa_wc_up(&fabric->stop_wc);
+	bfa_fcs_lport_stop(&fabric->bport);
+	bfa_wc_wait(&fabric->stop_wc);
+}
+
+/*
  * Computes operating BB_SCN value
  */
 static u8
@@ -978,6 +1123,14 @@ bfa_fcs_fabric_delete_comp(void *cbarg)
 	bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELCOMP);
 }
 
+static void
+bfa_fcs_fabric_stop_comp(void *cbarg)
+{
+	struct bfa_fcs_fabric_s *fabric = cbarg;
+
+	bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_STOPCOMP);
+}
+
 /*
  *  fcs_fabric_public fabric public functions
  */
@@ -1039,6 +1192,19 @@ bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs)
 }
 
 /*
+ * Fabric module stop -- stop FCS actions
+ */
+void
+bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs)
+{
+	struct bfa_fcs_fabric_s *fabric;
+
+	bfa_trc(fcs, 0);
+	fabric = &fcs->fabric;
+	bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_STOP);
+}
+
+/*
  * Fabric module start -- kick starts FCS actions
  */
 void
@@ -1219,8 +1385,11 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
 			return;
 		}
 	}
-	bfa_trc(fabric->fcs, els_cmd->els_code);
-	bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len);
+
+	if (!bfa_fcs_fabric_is_switched(fabric))
+		bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len);
+
+	bfa_trc(fabric->fcs, fchs->type);
 }
 
 /*
@@ -1294,7 +1463,7 @@ bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric)
 	u16	reqlen;
 	struct fchs_s	fchs;
 
-	fcxp = bfa_fcs_fcxp_alloc(fabric->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(fabric->fcs, BFA_FALSE);
 	/*
 	 * Do not expect this failure -- expect remote node to retry
 	 */
@@ -1387,6 +1556,13 @@ bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
 	}
 }
 
+void
+bfa_cb_lps_flogo_comp(void *bfad, void *uarg)
+{
+	struct bfa_fcs_fabric_s *fabric = uarg;
+	bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOGOCOMP);
+}
+
 /*
  *	Returns FCS vf structure for a given vf_id.
  *
diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h
index 51c9e13..6c4377c 100644
--- a/drivers/scsi/bfa/bfa_fcs.h
+++ b/drivers/scsi/bfa/bfa_fcs.h
@@ -62,9 +62,9 @@ struct bfa_fcs_s;
 #define N2N_LOCAL_PID	    0x010000
 #define N2N_REMOTE_PID		0x020000
 #define	BFA_FCS_RETRY_TIMEOUT 2000
+#define BFA_FCS_MAX_NS_RETRIES 5
 #define BFA_FCS_PID_IS_WKA(pid)  ((bfa_ntoh3b(pid) > 0xFFF000) ?  1 : 0)
-
-
+#define BFA_FCS_MAX_RPORT_LOGINS 1024
 
 struct bfa_fcs_lport_ns_s {
 	bfa_sm_t        sm;		/*  state machine */
@@ -72,6 +72,8 @@ struct bfa_fcs_lport_ns_s {
 	struct bfa_fcs_lport_s *port;	/*  parent port */
 	struct bfa_fcxp_s *fcxp;
 	struct bfa_fcxp_wqe_s fcxp_wqe;
+	u8	num_rnnid_retries;
+	u8	num_rsnn_nn_retries;
 };
 
 
@@ -205,6 +207,7 @@ struct bfa_fcs_fabric_s {
 	struct bfa_lps_s	*lps;	/*  lport login services	*/
 	u8	fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ];
 					/*  attached fabric's ip addr  */
+	struct bfa_wc_s stop_wc;	/*  wait counter for stop */
 };
 
 #define bfa_fcs_fabric_npiv_capable(__f)    ((__f)->is_npiv)
@@ -264,6 +267,7 @@ struct bfa_fcs_fabric_s;
 #define bfa_fcs_lport_get_pwwn(_lport)	((_lport)->port_cfg.pwwn)
 #define bfa_fcs_lport_get_nwwn(_lport)	((_lport)->port_cfg.nwwn)
 #define bfa_fcs_lport_get_psym_name(_lport)	((_lport)->port_cfg.sym_name)
+#define bfa_fcs_lport_get_nsym_name(_lport) ((_lport)->port_cfg.node_sym_name)
 #define bfa_fcs_lport_is_initiator(_lport)			\
 	((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)
 #define bfa_fcs_lport_get_nrports(_lport)	\
@@ -286,9 +290,8 @@ bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port)
 
 bfa_boolean_t   bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port);
 struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs);
-void bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port,
-			      wwn_t rport_wwns[], int *nrports);
-
+void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port,
+			struct bfa_rport_qualifier_s rport[], int *nrports);
 wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn,
 			      int index, int nrports, bfa_boolean_t bwwn);
 
@@ -324,12 +327,17 @@ void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
 void            bfa_fcs_lport_online(struct bfa_fcs_lport_s *port);
 void            bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port);
 void            bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port);
+void		bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port);
 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid(
 		struct bfa_fcs_lport_s *port, u32 pid);
+struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_old_pid(
+		struct bfa_fcs_lport_s *port, u32 pid);
 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn(
 		struct bfa_fcs_lport_s *port, wwn_t pwwn);
 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_nwwn(
 		struct bfa_fcs_lport_s *port, wwn_t nwwn);
+struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_qualifier(
+		struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid);
 void            bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port,
 				       struct bfa_fcs_rport_s *rport);
 void            bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port,
@@ -338,6 +346,8 @@ void            bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port);
+void		bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg,
+				struct bfa_fcxp_s *fcxp_alloced);
 void            bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_scn_online(struct bfa_fcs_lport_s *vport);
@@ -382,6 +392,7 @@ void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport);
 void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport);
 void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport);
 void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport);
+void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport);
 void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport);
 
 #define BFA_FCS_RPORT_DEF_DEL_TIMEOUT	90	/* in secs */
@@ -419,6 +430,7 @@ struct bfa_fcs_rport_s {
 	struct bfa_fcs_s	*fcs;	/*  fcs instance */
 	struct bfad_rport_s	*rp_drv;	/*  driver peer instance */
 	u32	pid;	/*  port ID of rport */
+	u32	old_pid;	/* PID before rport goes offline */
 	u16	maxfrsize;	/*  maximum frame size */
 	__be16	reply_oxid;	/*  OX_ID of inbound requests */
 	enum fc_cos	fc_cos;	/*  FC classes of service supp */
@@ -459,7 +471,7 @@ struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port,
 struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn(
 	struct bfa_fcs_lport_s *port, wwn_t rnwwn);
 void bfa_fcs_rport_set_del_timeout(u8 rport_tmo);
-
+void bfa_fcs_rport_set_max_logins(u32 max_logins);
 void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport,
 	 struct fchs_s *fchs, u16 len);
 void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport);
@@ -505,12 +517,13 @@ struct bfa_fcs_itnim_s {
 	struct bfa_fcxp_s	*fcxp;		/*  FCXP in use	*/
 	struct bfa_itnim_stats_s	stats;	/*  itn statistics	*/
 };
-#define bfa_fcs_fcxp_alloc(__fcs)	\
-	bfa_fcxp_alloc(NULL, (__fcs)->bfa, 0, 0, NULL, NULL, NULL, NULL)
-
-#define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, __alloc_cbarg) \
-	bfa_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, __alloc_cbarg, \
-					NULL, 0, 0, NULL, NULL, NULL, NULL)
+#define bfa_fcs_fcxp_alloc(__fcs, __req)				\
+	bfa_fcxp_req_rsp_alloc(NULL, (__fcs)->bfa, 0, 0,		\
+			       NULL, NULL, NULL, NULL, __req)
+#define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn,		\
+				__alloc_cbarg, __req)			\
+	bfa_fcxp_req_rsp_alloc_wait(__bfa, __wqe, __alloc_cbfn,		\
+		__alloc_cbarg, NULL, 0, 0, NULL, NULL, NULL, NULL, __req)
 
 static inline struct bfad_port_s *
 bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim)
@@ -592,7 +605,7 @@ bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port,
 struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport);
 void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim);
 void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim);
-void bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim);
+void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim);
 bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim);
 void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim);
 void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim,
@@ -676,6 +689,7 @@ struct bfa_fcs_s {
 	struct bfa_fcs_stats_s	stats;	/*  FCS statistics */
 	struct bfa_wc_s		wc;	/*  waiting counter */
 	int			fcs_aen_seq;
+	u32		num_rport_logins;
 };
 
 /*
@@ -702,6 +716,9 @@ enum bfa_fcs_fabric_event {
 	BFA_FCS_FABRIC_SM_DELCOMP       = 14,   /*  all vports deleted event */
 	BFA_FCS_FABRIC_SM_LOOPBACK      = 15,   /*  Received our own FLOGI   */
 	BFA_FCS_FABRIC_SM_START         = 16,   /*  from driver       */
+	BFA_FCS_FABRIC_SM_STOP		= 17,	/*  Stop from driver	*/
+	BFA_FCS_FABRIC_SM_STOPCOMP	= 18,	/*  Stop completion	*/
+	BFA_FCS_FABRIC_SM_LOGOCOMP	= 19,	/*  FLOGO completion	*/
 };
 
 /*
@@ -727,6 +744,26 @@ enum rport_event {
 	RPSM_EVENT_ADDRESS_DISC = 16,   /*  Need to Discover rport's PID */
 	RPSM_EVENT_PRLO_RCVD   = 17,    /*  PRLO from remote device     */
 	RPSM_EVENT_PLOGI_RETRY = 18,    /*  Retry PLOGI continuously */
+	RPSM_EVENT_FC4_FCS_ONLINE = 19, /*!< FC-4 FCS online complete */
+};
+
+/*
+ * fcs_itnim_sm FCS itnim state machine events
+ */
+enum bfa_fcs_itnim_event {
+	BFA_FCS_ITNIM_SM_FCS_ONLINE = 1,        /*  rport online event */
+	BFA_FCS_ITNIM_SM_OFFLINE = 2,   /*  rport offline */
+	BFA_FCS_ITNIM_SM_FRMSENT = 3,   /*  prli frame is sent */
+	BFA_FCS_ITNIM_SM_RSP_OK = 4,    /*  good response */
+	BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /*  error response */
+	BFA_FCS_ITNIM_SM_TIMEOUT = 6,   /*  delay timeout */
+	BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /*  BFA online callback */
+	BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /*  BFA offline callback */
+	BFA_FCS_ITNIM_SM_INITIATOR = 9, /*  rport is initiator */
+	BFA_FCS_ITNIM_SM_DELETE = 10,   /*  delete event from rport */
+	BFA_FCS_ITNIM_SM_PRLO = 11,     /*  delete event from rport */
+	BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */
+	BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /*!< bfa rport online event */
 };
 
 /*
@@ -741,6 +778,7 @@ void bfa_fcs_update_cfg(struct bfa_fcs_s *fcs);
 void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
 			      struct bfa_fcs_driver_info_s *driver_info);
 void bfa_fcs_exit(struct bfa_fcs_s *fcs);
+void bfa_fcs_stop(struct bfa_fcs_s *fcs);
 
 /*
  * bfa fcs vf public functions
@@ -766,11 +804,13 @@ void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs);
 void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric,
 		struct fchs_s *fchs, u16 len);
 void	bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric);
+void	bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric);
 void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
 	       wwn_t fabric_name);
 u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric);
 void bfa_fcs_uf_attach(struct bfa_fcs_s *fcs);
 void bfa_fcs_port_attach(struct bfa_fcs_s *fcs);
+void bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs);
 void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
 			enum bfa_fcs_fabric_event event);
 void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c
index 9272840..6dc7926 100644
--- a/drivers/scsi/bfa/bfa_fcs_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c
@@ -40,25 +40,6 @@ static void	bfa_fcs_itnim_prli_response(void *fcsarg,
 static void	bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
 			enum bfa_itnim_aen_event event);
 
-/*
- *  fcs_itnim_sm FCS itnim state machine events
- */
-
-enum bfa_fcs_itnim_event {
-	BFA_FCS_ITNIM_SM_ONLINE = 1,	/*  rport online event */
-	BFA_FCS_ITNIM_SM_OFFLINE = 2,	/*  rport offline */
-	BFA_FCS_ITNIM_SM_FRMSENT = 3,	/*  prli frame is sent */
-	BFA_FCS_ITNIM_SM_RSP_OK = 4,	/*  good response */
-	BFA_FCS_ITNIM_SM_RSP_ERROR = 5,	/*  error response */
-	BFA_FCS_ITNIM_SM_TIMEOUT = 6,	/*  delay timeout */
-	BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /*  BFA online callback */
-	BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /*  BFA offline callback */
-	BFA_FCS_ITNIM_SM_INITIATOR = 9,	/*  rport is initiator */
-	BFA_FCS_ITNIM_SM_DELETE = 10,	/*  delete event from rport */
-	BFA_FCS_ITNIM_SM_PRLO = 11,	/*  delete event from rport */
-	BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */
-};
-
 static void	bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim,
 					 enum bfa_fcs_itnim_event event);
 static void	bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim,
@@ -69,6 +50,8 @@ static void	bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
 					    enum bfa_fcs_itnim_event event);
 static void	bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
 					    enum bfa_fcs_itnim_event event);
+static void	bfa_fcs_itnim_sm_hal_rport_online(struct bfa_fcs_itnim_s *itnim,
+					enum bfa_fcs_itnim_event event);
 static void	bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim,
 					enum bfa_fcs_itnim_event event);
 static void	bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim,
@@ -99,7 +82,7 @@ bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim,
 	bfa_trc(itnim->fcs, event);
 
 	switch (event) {
-	case BFA_FCS_ITNIM_SM_ONLINE:
+	case BFA_FCS_ITNIM_SM_FCS_ONLINE:
 		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send);
 		itnim->prli_retries = 0;
 		bfa_fcs_itnim_send_prli(itnim, NULL);
@@ -138,6 +121,7 @@ bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim,
 	case BFA_FCS_ITNIM_SM_INITIATOR:
 		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
 		bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe);
+		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
 		break;
 
 	case BFA_FCS_ITNIM_SM_OFFLINE:
@@ -166,12 +150,13 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
 
 	switch (event) {
 	case BFA_FCS_ITNIM_SM_RSP_OK:
-		if (itnim->rport->scsi_function == BFA_RPORT_INITIATOR) {
+		if (itnim->rport->scsi_function == BFA_RPORT_INITIATOR)
 			bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
-		} else {
-			bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online);
-			bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec);
-		}
+		else
+			bfa_sm_set_state(itnim,
+				bfa_fcs_itnim_sm_hal_rport_online);
+
+		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
 		break;
 
 	case BFA_FCS_ITNIM_SM_RSP_ERROR:
@@ -194,6 +179,7 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
 	case BFA_FCS_ITNIM_SM_INITIATOR:
 		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
 		bfa_fcxp_discard(itnim->fcxp);
+		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
 		break;
 
 	case BFA_FCS_ITNIM_SM_DELETE:
@@ -208,6 +194,44 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
 }
 
 static void
+bfa_fcs_itnim_sm_hal_rport_online(struct bfa_fcs_itnim_s *itnim,
+				enum bfa_fcs_itnim_event event)
+{
+	bfa_trc(itnim->fcs, itnim->rport->pwwn);
+	bfa_trc(itnim->fcs, event);
+
+	switch (event) {
+	case BFA_FCS_ITNIM_SM_HAL_ONLINE:
+		if (!itnim->bfa_itnim)
+			itnim->bfa_itnim = bfa_itnim_create(itnim->fcs->bfa,
+					itnim->rport->bfa_rport, itnim);
+
+		if (itnim->bfa_itnim) {
+			bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online);
+			bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec);
+		} else {
+			bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+			bfa_sm_send_event(itnim->rport, RPSM_EVENT_DELETE);
+		}
+
+		break;
+
+	case BFA_FCS_ITNIM_SM_OFFLINE:
+		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE);
+		break;
+
+	case BFA_FCS_ITNIM_SM_DELETE:
+		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+		bfa_fcs_itnim_free(itnim);
+		break;
+
+	default:
+		bfa_sm_fault(itnim->fcs, event);
+	}
+}
+
+static void
 bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
 			    enum bfa_fcs_itnim_event event)
 {
@@ -238,6 +262,7 @@ bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
 	case BFA_FCS_ITNIM_SM_INITIATOR:
 		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
 		bfa_timer_stop(&itnim->timer);
+		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
 		break;
 
 	case BFA_FCS_ITNIM_SM_DELETE:
@@ -275,9 +300,8 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
 		break;
 
 	case BFA_FCS_ITNIM_SM_OFFLINE:
-		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_offline);
 		bfa_itnim_offline(itnim->bfa_itnim);
-		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE);
 		break;
 
 	case BFA_FCS_ITNIM_SM_DELETE:
@@ -372,8 +396,14 @@ bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim,
 		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE);
 		break;
 
+	/*
+	 * fcs_online is expected here for well known initiator ports
+	 */
+	case BFA_FCS_ITNIM_SM_FCS_ONLINE:
+		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
+		break;
+
 	case BFA_FCS_ITNIM_SM_RSP_ERROR:
-	case BFA_FCS_ITNIM_SM_ONLINE:
 	case BFA_FCS_ITNIM_SM_INITIATOR:
 		break;
 
@@ -426,11 +456,12 @@ bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(itnim->fcs, itnim->rport->pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		itnim->stats.fcxp_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &itnim->fcxp_wqe,
-				    bfa_fcs_itnim_send_prli, itnim);
+				bfa_fcs_itnim_send_prli, itnim, BFA_TRUE);
 		return;
 	}
 	itnim->fcxp = fcxp;
@@ -483,7 +514,7 @@ bfa_fcs_itnim_prli_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
 			if (prli_resp->parampage.servparams.initiator) {
 				bfa_trc(itnim->fcs, prli_resp->parampage.type);
 				itnim->rport->scsi_function =
-					 BFA_RPORT_INITIATOR;
+						BFA_RPORT_INITIATOR;
 				itnim->stats.prli_rsp_acc++;
 				itnim->stats.initiator++;
 				bfa_sm_send_event(itnim,
@@ -531,7 +562,11 @@ bfa_fcs_itnim_timeout(void *arg)
 static void
 bfa_fcs_itnim_free(struct bfa_fcs_itnim_s *itnim)
 {
-	bfa_itnim_delete(itnim->bfa_itnim);
+	if (itnim->bfa_itnim) {
+		bfa_itnim_delete(itnim->bfa_itnim);
+		itnim->bfa_itnim = NULL;
+	}
+
 	bfa_fcb_itnim_free(itnim->fcs->bfad, itnim->itnim_drv);
 }
 
@@ -552,7 +587,6 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport)
 	struct bfa_fcs_lport_s *port = rport->port;
 	struct bfa_fcs_itnim_s *itnim;
 	struct bfad_itnim_s   *itnim_drv;
-	struct bfa_itnim_s *bfa_itnim;
 
 	/*
 	 * call bfad to allocate the itnim
@@ -570,20 +604,7 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport)
 	itnim->fcs = rport->fcs;
 	itnim->itnim_drv = itnim_drv;
 
-	/*
-	 * call BFA to create the itnim
-	 */
-	bfa_itnim =
-		bfa_itnim_create(port->fcs->bfa, rport->bfa_rport, itnim);
-
-	if (bfa_itnim == NULL) {
-		bfa_trc(port->fcs, rport->pwwn);
-		bfa_fcb_itnim_free(port->fcs->bfad, itnim_drv);
-		WARN_ON(1);
-		return NULL;
-	}
-
-	itnim->bfa_itnim     = bfa_itnim;
+	itnim->bfa_itnim     = NULL;
 	itnim->seq_rec	     = BFA_FALSE;
 	itnim->rec_support   = BFA_FALSE;
 	itnim->conf_comp     = BFA_FALSE;
@@ -613,20 +634,12 @@ bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim)
  * Notification from rport that PLOGI is complete to initiate FC-4 session.
  */
 void
-bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim)
+bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim)
 {
 	itnim->stats.onlines++;
 
-	if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid)) {
-		bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_ONLINE);
-	} else {
-		/*
-		 *  For well known addresses, we set the itnim to initiator
-		 *  state
-		 */
-		itnim->stats.initiator++;
-		bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_INITIATOR);
-	}
+	if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid))
+		bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HAL_ONLINE);
 }
 
 /*
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index bcc4966..3b75f6f 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -131,6 +131,8 @@ bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port,
 		/* If vport - send completion call back */
 		if (port->vport)
 			bfa_fcs_vport_stop_comp(port->vport);
+		else
+			bfa_wc_down(&(port->fabric->stop_wc));
 		break;
 
 	case BFA_FCS_PORT_SM_OFFLINE:
@@ -166,6 +168,8 @@ bfa_fcs_lport_sm_online(
 			/* If vport - send completion call back */
 			if (port->vport)
 				bfa_fcs_vport_stop_comp(port->vport);
+			else
+				bfa_wc_down(&(port->fabric->stop_wc));
 		} else {
 			bfa_sm_set_state(port, bfa_fcs_lport_sm_stopping);
 			list_for_each_safe(qe, qen, &port->rport_q) {
@@ -222,6 +226,8 @@ bfa_fcs_lport_sm_offline(
 			/* If vport - send completion call back */
 			if (port->vport)
 				bfa_fcs_vport_stop_comp(port->vport);
+			else
+				bfa_wc_down(&(port->fabric->stop_wc));
 		} else {
 			bfa_sm_set_state(port, bfa_fcs_lport_sm_stopping);
 			list_for_each_safe(qe, qen, &port->rport_q) {
@@ -267,6 +273,8 @@ bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s *port,
 			/* If vport - send completion call back */
 			if (port->vport)
 				bfa_fcs_vport_stop_comp(port->vport);
+			else
+				bfa_wc_down(&(port->fabric->stop_wc));
 		}
 		break;
 
@@ -340,7 +348,7 @@ bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
 	bfa_trc(port->fcs, rx_fchs->d_id);
 	bfa_trc(port->fcs, rx_fchs->s_id);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -370,7 +378,7 @@ bfa_fcs_lport_send_fcgs_rjt(struct bfa_fcs_lport_s *port,
 	bfa_trc(port->fcs, rx_fchs->d_id);
 	bfa_trc(port->fcs, rx_fchs->s_id);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -507,7 +515,7 @@ bfa_fcs_lport_echo(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
 	bfa_trc(port->fcs, rx_fchs->s_id);
 	bfa_trc(port->fcs, rx_fchs->d_id);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -552,7 +560,7 @@ bfa_fcs_lport_rnid(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
 	bfa_trc(port->fcs, rx_fchs->d_id);
 	bfa_trc(port->fcs, rx_len);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -684,7 +692,7 @@ bfa_fcs_lport_abts_acc(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs)
 	bfa_trc(port->fcs, rx_fchs->d_id);
 	bfa_trc(port->fcs, rx_fchs->s_id);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -854,6 +862,25 @@ bfa_fcs_lport_get_rport_by_pid(struct bfa_fcs_lport_s *port, u32 pid)
 }
 
 /*
+ * OLD_PID based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_lport_get_rport_by_old_pid(struct bfa_fcs_lport_s *port, u32 pid)
+{
+	struct bfa_fcs_rport_s *rport;
+	struct list_head	*qe;
+
+	list_for_each(qe, &port->rport_q) {
+		rport = (struct bfa_fcs_rport_s *) qe;
+		if (rport->old_pid == pid)
+			return rport;
+	}
+
+	bfa_trc(port->fcs, pid);
+	return NULL;
+}
+
+/*
  *   PWWN based Lookup for a R-Port in the Port R-Port Queue
  */
 struct bfa_fcs_rport_s *
@@ -892,6 +919,26 @@ bfa_fcs_lport_get_rport_by_nwwn(struct bfa_fcs_lport_s *port, wwn_t nwwn)
 }
 
 /*
+ * PWWN & PID based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_lport_get_rport_by_qualifier(struct bfa_fcs_lport_s *port,
+				     wwn_t pwwn, u32 pid)
+{
+	struct bfa_fcs_rport_s *rport;
+	struct list_head	*qe;
+
+	list_for_each(qe, &port->rport_q) {
+		rport = (struct bfa_fcs_rport_s *) qe;
+		if (wwn_is_equal(rport->pwwn, pwwn) && rport->pid == pid)
+			return rport;
+	}
+
+	bfa_trc(port->fcs, pwwn);
+	return NULL;
+}
+
+/*
  * Called by rport module when new rports are discovered.
  */
 void
@@ -939,6 +986,16 @@ bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port)
 }
 
 /*
+ * Called by fabric for base port and by vport for virtual ports
+ * when target mode driver is unloaded.
+ */
+void
+bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port)
+{
+	bfa_sm_send_event(port, BFA_FCS_PORT_SM_STOP);
+}
+
+/*
  * Called by fabric to delete base lport and associated resources.
  *
  * Called by vport to delete lport and associated resources. Should call
@@ -1657,10 +1714,11 @@ bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
-					bfa_fcs_lport_fdmi_send_rhba, fdmi);
+				bfa_fcs_lport_fdmi_send_rhba, fdmi, BFA_TRUE);
 		return;
 	}
 	fdmi->fcxp = fcxp;
@@ -1931,10 +1989,11 @@ bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
-					bfa_fcs_lport_fdmi_send_rprt, fdmi);
+				bfa_fcs_lport_fdmi_send_rprt, fdmi, BFA_TRUE);
 		return;
 	}
 	fdmi->fcxp = fcxp;
@@ -2146,10 +2205,11 @@ bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
-					bfa_fcs_lport_fdmi_send_rpa, fdmi);
+				bfa_fcs_lport_fdmi_send_rpa, fdmi, BFA_TRUE);
 		return;
 	}
 	fdmi->fcxp = fcxp;
@@ -2736,10 +2796,11 @@ bfa_fcs_lport_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->pid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
-					bfa_fcs_lport_ms_send_gmal, ms);
+				bfa_fcs_lport_ms_send_gmal, ms, BFA_TRUE);
 		return;
 	}
 	ms->fcxp = fcxp;
@@ -2936,10 +2997,11 @@ bfa_fcs_lport_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->pid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
-					bfa_fcs_lport_ms_send_gfn, ms);
+				bfa_fcs_lport_ms_send_gfn, ms, BFA_TRUE);
 		return;
 	}
 	ms->fcxp = fcxp;
@@ -3012,11 +3074,12 @@ bfa_fcs_lport_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->pid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		port->stats.ms_plogi_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
-					bfa_fcs_lport_ms_send_plogi, ms);
+				bfa_fcs_lport_ms_send_plogi, ms, BFA_TRUE);
 		return;
 	}
 	ms->fcxp = fcxp;
@@ -3166,6 +3229,10 @@ static void     bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg,
 					    struct bfa_fcxp_s *fcxp_alloced);
 static void     bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg,
 					    struct bfa_fcxp_s *fcxp_alloced);
+static void	bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg,
+					struct bfa_fcxp_s *fcxp_alloced);
+static void	bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg,
+					struct bfa_fcxp_s *fcxp_alloced);
 static void     bfa_fcs_lport_ns_timeout(void *arg);
 static void     bfa_fcs_lport_ns_plogi_response(void *fcsarg,
 					       struct bfa_fcxp_s *fcxp,
@@ -3202,6 +3269,20 @@ static void     bfa_fcs_lport_ns_gid_ft_response(void *fcsarg,
 						u32 rsp_len,
 						u32 resid_len,
 						struct fchs_s *rsp_fchs);
+static void     bfa_fcs_lport_ns_rnn_id_response(void *fcsarg,
+						struct bfa_fcxp_s *fcxp,
+						void *cbarg,
+						bfa_status_t req_status,
+						u32 rsp_len,
+						u32 resid_len,
+						struct fchs_s *rsp_fchs);
+static void     bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg,
+						struct bfa_fcxp_s *fcxp,
+						void *cbarg,
+						bfa_status_t req_status,
+						u32 rsp_len,
+						u32 resid_len,
+						struct fchs_s *rsp_fchs);
 static void     bfa_fcs_lport_ns_process_gidft_pids(
 				struct bfa_fcs_lport_s *port,
 				u32 *pid_buf, u32 n_pids);
@@ -3226,6 +3307,8 @@ enum vport_ns_event {
 	NSSM_EVENT_RFTID_SENT = 9,
 	NSSM_EVENT_RFFID_SENT = 10,
 	NSSM_EVENT_GIDFT_SENT = 11,
+	NSSM_EVENT_RNNID_SENT = 12,
+	NSSM_EVENT_RSNN_NN_SENT = 13,
 };
 
 static void     bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s *ns,
@@ -3266,6 +3349,21 @@ static void     bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s *ns,
 						enum vport_ns_event event);
 static void     bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s *ns,
 					  enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_sending_rnn_id(
+					struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s *ns,
+						enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_sending_rsnn_nn(
+					struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s *ns,
+						enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rsnn_nn_retry(
+					struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event);
 /*
  *	Start in offline state - awaiting linkup
  */
@@ -3333,8 +3431,9 @@ bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s *ns,
 		break;
 
 	case NSSM_EVENT_RSP_OK:
-		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rspn_id);
-		bfa_fcs_lport_ns_send_rspn_id(ns, NULL);
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rnn_id);
+		ns->num_rnnid_retries = 0;
+		bfa_fcs_lport_ns_send_rnn_id(ns, NULL);
 		break;
 
 	case NSSM_EVENT_PORT_OFFLINE:
@@ -3374,6 +3473,176 @@ bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s *ns,
 }
 
 static void
+bfa_fcs_lport_ns_sm_sending_rnn_id(struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_RNNID_SENT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rnn_id);
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+						&ns->fcxp_wqe);
+		break;
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s *ns,
+				enum vport_ns_event event)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_RSP_OK:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rsnn_nn);
+		ns->num_rnnid_retries = 0;
+		ns->num_rsnn_nn_retries = 0;
+		bfa_fcs_lport_ns_send_rsnn_nn(ns, NULL);
+		break;
+
+	case NSSM_EVENT_RSP_ERROR:
+		if (ns->num_rnnid_retries < BFA_FCS_MAX_NS_RETRIES) {
+			bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rnn_id_retry);
+			ns->port->stats.ns_retries++;
+			ns->num_rnnid_retries++;
+			bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+				&ns->timer, bfa_fcs_lport_ns_timeout, ns,
+				BFA_FCS_RETRY_TIMEOUT);
+		} else {
+			bfa_sm_set_state(ns,
+				bfa_fcs_lport_ns_sm_sending_rspn_id);
+			bfa_fcs_lport_ns_send_rspn_id(ns, NULL);
+		}
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_fcxp_discard(ns->fcxp);
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s *ns,
+				enum vport_ns_event event)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_TIMEOUT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rnn_id);
+		bfa_fcs_lport_ns_send_rnn_id(ns, NULL);
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		bfa_timer_stop(&ns->timer);
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_sending_rsnn_nn(struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_RSNN_NN_SENT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rsnn_nn);
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+			&ns->fcxp_wqe);
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s *ns,
+				enum vport_ns_event event)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_RSP_OK:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rspn_id);
+		ns->num_rsnn_nn_retries = 0;
+		bfa_fcs_lport_ns_send_rspn_id(ns, NULL);
+		break;
+
+	case NSSM_EVENT_RSP_ERROR:
+		if (ns->num_rsnn_nn_retries < BFA_FCS_MAX_NS_RETRIES) {
+			bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rsnn_nn_retry);
+			ns->port->stats.ns_retries++;
+			ns->num_rsnn_nn_retries++;
+			bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+					&ns->timer, bfa_fcs_lport_ns_timeout,
+					ns, BFA_FCS_RETRY_TIMEOUT);
+		} else {
+			bfa_sm_set_state(ns,
+				bfa_fcs_lport_ns_sm_sending_rspn_id);
+			bfa_fcs_lport_ns_send_rspn_id(ns, NULL);
+		}
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		bfa_fcxp_discard(ns->fcxp);
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_rsnn_nn_retry(struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_TIMEOUT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rsnn_nn);
+		bfa_fcs_lport_ns_send_rsnn_nn(ns, NULL);
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		bfa_timer_stop(&ns->timer);
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
 bfa_fcs_lport_ns_sm_sending_rspn_id(struct bfa_fcs_lport_ns_s *ns,
 				   enum vport_ns_event event)
 {
@@ -3770,11 +4039,12 @@ bfa_fcs_lport_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->pid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		port->stats.ns_plogi_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-					bfa_fcs_lport_ns_send_plogi, ns);
+				bfa_fcs_lport_ns_send_plogi, ns, BFA_TRUE);
 		return;
 	}
 	ns->fcxp = fcxp;
@@ -3853,6 +4123,162 @@ bfa_fcs_lport_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
 }
 
 /*
+ * Register node name for port_id
+ */
+static void
+bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_ns_s *ns = ns_cbarg;
+	struct bfa_fcs_lport_s *port = ns->port;
+	struct fchs_s  fchs;
+	int	len;
+	struct bfa_fcxp_s *fcxp;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	fcxp = fcxp_alloced ? fcxp_alloced :
+			bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
+	if (!fcxp) {
+		port->stats.ns_rnnid_alloc_wait++;
+		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+				bfa_fcs_lport_ns_send_rnn_id, ns, BFA_TRUE);
+		return;
+	}
+
+	ns->fcxp = fcxp;
+
+	len = fc_rnnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+				bfa_fcs_lport_get_fcid(port),
+				bfa_fcs_lport_get_fcid(port),
+				bfa_fcs_lport_get_nwwn(port));
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len, &fchs,
+			  bfa_fcs_lport_ns_rnn_id_response, (void *)ns,
+			  FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+	port->stats.ns_rnnid_sent++;
+	bfa_sm_send_event(ns, NSSM_EVENT_RNNID_SENT);
+}
+
+static void
+bfa_fcs_lport_ns_rnn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+				void *cbarg, bfa_status_t req_status,
+				u32 rsp_len, u32 resid_len,
+				struct fchs_s *rsp_fchs)
+
+{
+	struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg;
+	struct bfa_fcs_lport_s *port = ns->port;
+	struct ct_hdr_s	*cthdr = NULL;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	/*
+	 * Sanity Checks
+	 */
+	if (req_status != BFA_STATUS_OK) {
+		bfa_trc(port->fcs, req_status);
+		port->stats.ns_rnnid_rsp_err++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+		return;
+	}
+
+	cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+	cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code);
+
+	if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+		port->stats.ns_rnnid_accepts++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+		return;
+	}
+
+	port->stats.ns_rnnid_rejects++;
+	bfa_trc(port->fcs, cthdr->reason_code);
+	bfa_trc(port->fcs, cthdr->exp_code);
+	bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+
+/*
+ * Register the symbolic node name for a given node name.
+ */
+static void
+bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_ns_s *ns = ns_cbarg;
+	struct bfa_fcs_lport_s *port = ns->port;
+	struct fchs_s  fchs;
+	int     len;
+	struct bfa_fcxp_s *fcxp;
+	u8 *nsymbl;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	fcxp = fcxp_alloced ? fcxp_alloced :
+			bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
+	if (!fcxp) {
+		port->stats.ns_rsnn_nn_alloc_wait++;
+		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+				bfa_fcs_lport_ns_send_rsnn_nn, ns, BFA_TRUE);
+		return;
+	}
+	ns->fcxp = fcxp;
+
+	nsymbl = (u8 *) &(bfa_fcs_lport_get_nsym_name(
+					bfa_fcs_get_base_port(port->fcs)));
+
+	len = fc_rsnn_nn_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+				bfa_fcs_lport_get_fcid(port),
+				bfa_fcs_lport_get_nwwn(port), nsymbl);
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len, &fchs,
+			  bfa_fcs_lport_ns_rsnn_nn_response, (void *)ns,
+			  FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+	port->stats.ns_rsnn_nn_sent++;
+
+	bfa_sm_send_event(ns, NSSM_EVENT_RSNN_NN_SENT);
+}
+
+static void
+bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+				void *cbarg, bfa_status_t req_status,
+				u32 rsp_len, u32 resid_len,
+				struct fchs_s *rsp_fchs)
+{
+	struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg;
+	struct bfa_fcs_lport_s *port = ns->port;
+	struct ct_hdr_s	*cthdr = NULL;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	/*
+	 * Sanity Checks
+	 */
+	if (req_status != BFA_STATUS_OK) {
+		bfa_trc(port->fcs, req_status);
+		port->stats.ns_rsnn_nn_rsp_err++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+		return;
+	}
+
+	cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+	cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code);
+
+	if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+		port->stats.ns_rsnn_nn_accepts++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+		return;
+	}
+
+	port->stats.ns_rsnn_nn_rejects++;
+	bfa_trc(port->fcs, cthdr->reason_code);
+	bfa_trc(port->fcs, cthdr->exp_code);
+	bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+
+/*
  * Register the symbolic port name.
  */
 static void
@@ -3870,11 +4296,12 @@ bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		port->stats.ns_rspnid_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-					bfa_fcs_lport_ns_send_rspn_id, ns);
+				bfa_fcs_lport_ns_send_rspn_id, ns, BFA_TRUE);
 		return;
 	}
 	ns->fcxp = fcxp;
@@ -3971,11 +4398,12 @@ bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		port->stats.ns_rftid_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-					bfa_fcs_lport_ns_send_rft_id, ns);
+				bfa_fcs_lport_ns_send_rft_id, ns, BFA_TRUE);
 		return;
 	}
 	ns->fcxp = fcxp;
@@ -4044,11 +4472,12 @@ bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		port->stats.ns_rffid_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-					bfa_fcs_lport_ns_send_rff_id, ns);
+				bfa_fcs_lport_ns_send_rff_id, ns, BFA_TRUE);
 		return;
 	}
 	ns->fcxp = fcxp;
@@ -4127,11 +4556,12 @@ bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->pid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		port->stats.ns_gidft_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-					bfa_fcs_lport_ns_send_gid_ft, ns);
+				bfa_fcs_lport_ns_send_gid_ft, ns, BFA_TRUE);
 		return;
 	}
 	ns->fcxp = fcxp;
@@ -4261,6 +4691,10 @@ bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf,
 	struct fcgs_gidft_resp_s *gidft_entry;
 	struct bfa_fcs_rport_s *rport;
 	u32        ii;
+	struct bfa_fcs_fabric_s *fabric = port->fabric;
+	struct bfa_fcs_vport_s *vport;
+	struct list_head *qe;
+	u8 found = 0;
 
 	for (ii = 0; ii < n_pids; ii++) {
 		gidft_entry = (struct fcgs_gidft_resp_s *) &pid_buf[ii];
@@ -4269,6 +4703,29 @@ bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf,
 			continue;
 
 		/*
+		 * Ignore PID if it is of base port
+		 * (Avoid vports discovering base port as remote port)
+		 */
+		if (gidft_entry->pid == fabric->bport.pid)
+			continue;
+
+		/*
+		 * Ignore PID if it is of vport created on the same base port
+		 * (Avoid vport discovering every other vport created on the
+		 * same port as remote port)
+		 */
+		list_for_each(qe, &fabric->vport_q) {
+			vport = (struct bfa_fcs_vport_s *) qe;
+			if (vport->lport.pid == gidft_entry->pid)
+				found = 1;
+		}
+
+		if (found) {
+			found = 0;
+			continue;
+		}
+
+		/*
 		 * Check if this rport already exists
 		 */
 		rport = bfa_fcs_lport_get_rport_by_pid(port, gidft_entry->pid);
@@ -4335,7 +4792,8 @@ bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port)
 	struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
 
 	bfa_trc(port->fcs, port->pid);
-	bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY);
+	if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_online))
+		bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY);
 }
 
 static void
@@ -4355,6 +4813,70 @@ bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port)
 	}
 }
 
+void
+bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_ns_s *ns = cbarg;
+	struct bfa_fcs_lport_s *port = ns->port;
+	struct fchs_s fchs;
+	struct bfa_fcxp_s *fcxp;
+	u8 symbl[256];
+	u8 *psymbl = &symbl[0];
+	int len;
+
+	if (!bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online))
+		return;
+
+	/* Avoid sending RSPN in the following states. */
+	if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_offline) ||
+	    bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_sending) ||
+	    bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi) ||
+	    bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_retry) ||
+	    bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_rspn_id_retry))
+		return;
+
+	memset(symbl, 0, sizeof(symbl));
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
+	if (!fcxp) {
+		port->stats.ns_rspnid_alloc_wait++;
+		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+			bfa_fcs_lport_ns_util_send_rspn_id, ns, BFA_FALSE);
+		return;
+	}
+
+	ns->fcxp = fcxp;
+
+	if (port->vport) {
+		/*
+		 * For Vports, we append the vport's port symbolic name
+		 * to that of the base port.
+		 */
+		strncpy((char *)psymbl, (char *)&(bfa_fcs_lport_get_psym_name
+			(bfa_fcs_get_base_port(port->fcs))),
+			strlen((char *)&bfa_fcs_lport_get_psym_name(
+			bfa_fcs_get_base_port(port->fcs))));
+
+		/* Ensure we have a null terminating string. */
+		((char *)psymbl)[strlen((char *)&bfa_fcs_lport_get_psym_name(
+		 bfa_fcs_get_base_port(port->fcs)))] = 0;
+
+		strncat((char *)psymbl,
+			(char *)&(bfa_fcs_lport_get_psym_name(port)),
+			strlen((char *)&bfa_fcs_lport_get_psym_name(port)));
+	}
+
+	len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+			      bfa_fcs_lport_get_fcid(port), 0, psymbl);
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+		      FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+
+	port->stats.ns_rspnid_sent++;
+}
+
 /*
  * FCS SCN
  */
@@ -4529,10 +5051,11 @@ bfa_fcs_lport_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 	bfa_trc(port->fcs, port->pid);
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &scn->fcxp_wqe,
-					bfa_fcs_lport_scn_send_scr, scn);
+				bfa_fcs_lport_scn_send_scr, scn, BFA_TRUE);
 		return;
 	}
 	scn->fcxp = fcxp;
@@ -4614,7 +5137,7 @@ bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port,
 
 	bfa_trc(port->fcs, rx_fchs->s_id);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -4688,14 +5211,33 @@ static void
 bfa_fcs_lport_scn_portid_rscn(struct bfa_fcs_lport_s *port, u32 rpid)
 {
 	struct bfa_fcs_rport_s *rport;
+	struct bfa_fcs_fabric_s *fabric = port->fabric;
+	struct bfa_fcs_vport_s *vport;
+	struct list_head *qe;
 
 	bfa_trc(port->fcs, rpid);
 
 	/*
+	 * Ignore PID if it is of base port or of vports created on the
+	 * same base port. It is to avoid vports discovering base port or
+	 * other vports created on same base port as remote port
+	 */
+	if (rpid == fabric->bport.pid)
+		return;
+
+	list_for_each(qe, &fabric->vport_q) {
+		vport = (struct bfa_fcs_vport_s *) qe;
+		if (vport->lport.pid == rpid)
+			return;
+	}
+	/*
 	 * If this is an unknown device, then it just came online.
 	 * Otherwise let rport handle the RSCN event.
 	 */
 	rport = bfa_fcs_lport_get_rport_by_pid(port, rpid);
+	if (!rport)
+		rport = bfa_fcs_lport_get_rport_by_old_pid(port, rpid);
+
 	if (rport == NULL) {
 		/*
 		 * If min cfg mode is enabled, we donot need to
@@ -4888,15 +5430,15 @@ bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, int index,
 }
 
 void
-bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port,
-	 wwn_t rport_wwns[], int *nrports)
+bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port,
+		struct bfa_rport_qualifier_s rports[], int *nrports)
 {
 	struct list_head	*qh, *qe;
 	struct bfa_fcs_rport_s *rport = NULL;
 	int	i;
 	struct bfa_fcs_s	*fcs;
 
-	if (port == NULL || rport_wwns == NULL || *nrports == 0)
+	if (port == NULL || rports == NULL || *nrports == 0)
 		return;
 
 	fcs = port->fcs;
@@ -4916,7 +5458,13 @@ bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port,
 			continue;
 		}
 
-		rport_wwns[i] = rport->pwwn;
+		if (!rport->pwwn && !rport->pid) {
+			qe = bfa_q_next(qe);
+			continue;
+		}
+
+		rports[i].pwwn = rport->pwwn;
+		rports[i].pid = rport->pid;
 
 		i++;
 		qe = bfa_q_next(qe);
@@ -5760,6 +6308,16 @@ bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport)
 {
 	vport->vport_stats.fab_cleanup++;
 }
+
+/*
+ * Stop notification from fabric SM. To be invoked from within FCS.
+ */
+void
+bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport)
+{
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOP);
+}
+
 /*
  * delete notification from fabric SM. To be invoked from within FCS.
  */
diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c
index fe0463a..cc43b2a 100644
--- a/drivers/scsi/bfa/bfa_fcs_rport.c
+++ b/drivers/scsi/bfa/bfa_fcs_rport.c
@@ -30,14 +30,22 @@ static u32
 bfa_fcs_rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT * 1000;
 	 /* In millisecs */
 /*
+ * bfa_fcs_rport_max_logins is max count of bfa_fcs_rports
+ * whereas DEF_CFG_NUM_RPORTS is max count of bfa_rports
+ */
+static u32 bfa_fcs_rport_max_logins = BFA_FCS_MAX_RPORT_LOGINS;
+
+/*
  * forward declarations
  */
 static struct bfa_fcs_rport_s *bfa_fcs_rport_alloc(
 		struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid);
 static void	bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport);
 static void	bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport);
-static void	bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport);
-static void	bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport);
+static void	bfa_fcs_rport_fcs_online_action(struct bfa_fcs_rport_s *rport);
+static void	bfa_fcs_rport_hal_online_action(struct bfa_fcs_rport_s *rport);
+static void	bfa_fcs_rport_fcs_offline_action(struct bfa_fcs_rport_s *rport);
+static void	bfa_fcs_rport_hal_offline_action(struct bfa_fcs_rport_s *rport);
 static void	bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport,
 					struct fc_logi_s *plogi);
 static void	bfa_fcs_rport_timeout(void *arg);
@@ -76,6 +84,7 @@ static void	bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport,
 static void	bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
 				struct fchs_s *rx_fchs, u16 len);
 static void bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport);
+static void	bfa_fcs_rport_hal_offline(struct bfa_fcs_rport_s *rport);
 
 static void	bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport,
 					enum rport_event event);
@@ -87,6 +96,8 @@ static void	bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
 						enum rport_event event);
 static void	bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport,
 					enum rport_event event);
+static void	bfa_fcs_rport_sm_fc4_fcs_online(struct bfa_fcs_rport_s *rport,
+					enum rport_event event);
 static void	bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
 						enum rport_event event);
 static void	bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport,
@@ -123,6 +134,10 @@ static void	bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
 						enum rport_event event);
 static void	bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
 						enum rport_event event);
+static void	bfa_fcs_rport_sm_fc4_off_delete(struct bfa_fcs_rport_s *rport,
+						enum rport_event event);
+static void	bfa_fcs_rport_sm_delete_pending(struct bfa_fcs_rport_s *rport,
+						enum rport_event event);
 
 static struct bfa_sm_table_s rport_sm_table[] = {
 	{BFA_SM(bfa_fcs_rport_sm_uninit), BFA_RPORT_UNINIT},
@@ -130,6 +145,7 @@ static struct bfa_sm_table_s rport_sm_table[] = {
 	{BFA_SM(bfa_fcs_rport_sm_plogiacc_sending), BFA_RPORT_ONLINE},
 	{BFA_SM(bfa_fcs_rport_sm_plogi_retry), BFA_RPORT_PLOGI_RETRY},
 	{BFA_SM(bfa_fcs_rport_sm_plogi), BFA_RPORT_PLOGI},
+	{BFA_SM(bfa_fcs_rport_sm_fc4_fcs_online), BFA_RPORT_ONLINE},
 	{BFA_SM(bfa_fcs_rport_sm_hal_online), BFA_RPORT_ONLINE},
 	{BFA_SM(bfa_fcs_rport_sm_online), BFA_RPORT_ONLINE},
 	{BFA_SM(bfa_fcs_rport_sm_nsquery_sending), BFA_RPORT_NSQUERY},
@@ -167,8 +183,8 @@ bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event)
 		break;
 
 	case RPSM_EVENT_PLOGI_RCVD:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
-		bfa_fcs_rport_send_plogiacc(rport, NULL);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
@@ -252,8 +268,8 @@ bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport,
 
 	switch (event) {
 	case RPSM_EVENT_FCXP_SENT:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	case RPSM_EVENT_DELETE:
@@ -348,9 +364,9 @@ bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		bfa_timer_stop(&rport->timer);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	default:
@@ -370,9 +386,9 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
 
 	switch (event) {
 	case RPSM_EVENT_ACCEPTED:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		rport->plogi_retries = 0;
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_RCVD:
@@ -397,6 +413,7 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
 					BFA_FCS_RETRY_TIMEOUT);
 		} else {
 			bfa_stats(rport->port, rport_del_max_plogi_retry);
+			rport->old_pid = rport->pid;
 			rport->pid = 0;
 			bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
 			bfa_timer_start(rport->fcs->bfa, &rport->timer,
@@ -443,13 +460,77 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
+		break;
+
+	default:
+		bfa_sm_fault(rport->fcs, event);
+	}
+}
+
+/*
+ * PLOGI is done. Await bfa_fcs_itnim to ascertain the scsi function
+ */
+static void
+bfa_fcs_rport_sm_fc4_fcs_online(struct bfa_fcs_rport_s *rport,
+				enum rport_event event)
+{
+	bfa_trc(rport->fcs, rport->pwwn);
+	bfa_trc(rport->fcs, rport->pid);
+	bfa_trc(rport->fcs, event);
+
+	switch (event) {
+	case RPSM_EVENT_FC4_FCS_ONLINE:
+		if (rport->scsi_function == BFA_RPORT_INITIATOR) {
+			if (!BFA_FCS_PID_IS_WKA(rport->pid))
+				bfa_fcs_rpf_rport_online(rport);
+			bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
+			break;
+		}
+
+		if (!rport->bfa_rport)
+			rport->bfa_rport =
+				bfa_rport_create(rport->fcs->bfa, rport);
+
+		if (rport->bfa_rport) {
+			bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+			bfa_fcs_rport_hal_online(rport);
+		} else {
+			bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+			bfa_fcs_rport_fcs_offline_action(rport);
+		}
+		break;
+
+	case RPSM_EVENT_PLOGI_RCVD:
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+		rport->plogi_pending = BFA_TRUE;
+		bfa_fcs_rport_fcs_offline_action(rport);
+		break;
+
+	case RPSM_EVENT_PLOGI_COMP:
+	case RPSM_EVENT_LOGO_IMP:
+	case RPSM_EVENT_ADDRESS_CHANGE:
+	case RPSM_EVENT_SCN:
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+		bfa_fcs_rport_fcs_offline_action(rport);
+		break;
+
+	case RPSM_EVENT_LOGO_RCVD:
+	case RPSM_EVENT_PRLO_RCVD:
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+		bfa_fcs_rport_fcs_offline_action(rport);
+		break;
+
+	case RPSM_EVENT_DELETE:
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+		bfa_fcs_rport_fcs_offline_action(rport);
 		break;
 
 	default:
 		bfa_sm_fault(rport->fcs, event);
+		break;
 	}
 }
 
@@ -468,41 +549,34 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
 	switch (event) {
 	case RPSM_EVENT_HCB_ONLINE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
-		bfa_fcs_rport_online_action(rport);
+		bfa_fcs_rport_hal_online_action(rport);
 		break;
 
-	case RPSM_EVENT_PRLO_RCVD:
 	case RPSM_EVENT_PLOGI_COMP:
 		break;
 
+	case RPSM_EVENT_PRLO_RCVD:
 	case RPSM_EVENT_LOGO_RCVD:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+		bfa_fcs_rport_fcs_offline_action(rport);
 		break;
 
+	case RPSM_EVENT_SCN:
 	case RPSM_EVENT_LOGO_IMP:
 	case RPSM_EVENT_ADDRESS_CHANGE:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+		bfa_fcs_rport_fcs_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_PLOGI_RCVD:
 		rport->plogi_pending = BFA_TRUE;
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+		bfa_fcs_rport_fcs_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_DELETE:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
-		break;
-
-	case RPSM_EVENT_SCN:
-		/*
-		 * @todo
-		 * Ignore SCN - PLOGI just completed, FC-4 login should detect
-		 * device failures.
-		 */
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+		bfa_fcs_rport_fcs_offline_action(rport);
 		break;
 
 	default:
@@ -537,18 +611,18 @@ bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event)
 	case RPSM_EVENT_LOGO_IMP:
 	case RPSM_EVENT_ADDRESS_CHANGE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_DELETE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_RCVD:
 	case RPSM_EVENT_PRLO_RCVD:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
@@ -579,7 +653,7 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
 	case RPSM_EVENT_DELETE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_SCN:
@@ -592,24 +666,16 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
 	case RPSM_EVENT_PRLO_RCVD:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_IMP:
-		rport->pid = 0;
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
-		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_timer_start(rport->fcs->bfa, &rport->timer,
-				bfa_fcs_rport_timeout, rport,
-				bfa_fcs_rport_del_timeout);
-		break;
-
 	case RPSM_EVENT_PLOGI_RCVD:
 	case RPSM_EVENT_ADDRESS_CHANGE:
 	case RPSM_EVENT_PLOGI_COMP:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	default:
@@ -642,14 +708,14 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
 			bfa_fcs_rport_send_nsdisc(rport, NULL);
 		} else {
 			bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
-			bfa_fcs_rport_offline_action(rport);
+			bfa_fcs_rport_hal_offline_action(rport);
 		}
 		break;
 
 	case RPSM_EVENT_DELETE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_SCN:
@@ -659,7 +725,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
 	case RPSM_EVENT_PRLO_RCVD:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
@@ -668,7 +734,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
 	case RPSM_EVENT_LOGO_IMP:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	default:
@@ -696,21 +762,21 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
 	case RPSM_EVENT_DELETE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_IMP:
 	case RPSM_EVENT_ADDRESS_CHANGE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_RCVD:
 	case RPSM_EVENT_PRLO_RCVD:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_SCN:
@@ -719,7 +785,7 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
 	case RPSM_EVENT_PLOGI_RCVD:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	default:
@@ -756,13 +822,13 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event)
 	case RPSM_EVENT_FAILED:
 	case RPSM_EVENT_ADDRESS_CHANGE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_DELETE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_SCN:
@@ -774,14 +840,14 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event)
 	case RPSM_EVENT_LOGO_IMP:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_RCVD:
 	case RPSM_EVENT_PRLO_RCVD:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	default:
@@ -803,13 +869,19 @@ bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport,
 	switch (event) {
 	case RPSM_EVENT_FC4_OFFLINE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+		bfa_fcs_rport_hal_offline(rport);
 		break;
 
 	case RPSM_EVENT_DELETE:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+		if (rport->pid && (rport->prlo == BFA_TRUE))
+			bfa_fcs_rport_send_prlo_acc(rport);
+		if (rport->pid && (rport->prlo == BFA_FALSE))
+			bfa_fcs_rport_send_logo_acc(rport);
+
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_off_delete);
 		break;
 
+	case RPSM_EVENT_HCB_ONLINE:
 	case RPSM_EVENT_LOGO_RCVD:
 	case RPSM_EVENT_PRLO_RCVD:
 	case RPSM_EVENT_ADDRESS_CHANGE:
@@ -835,7 +907,20 @@ bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport,
 	switch (event) {
 	case RPSM_EVENT_FC4_OFFLINE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+		bfa_fcs_rport_hal_offline(rport);
+		break;
+
+	case RPSM_EVENT_LOGO_RCVD:
+		bfa_fcs_rport_send_logo_acc(rport);
+	case RPSM_EVENT_PRLO_RCVD:
+		if (rport->prlo == BFA_TRUE)
+			bfa_fcs_rport_send_prlo_acc(rport);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_off_delete);
+		break;
+
+	case RPSM_EVENT_HCB_ONLINE:
+	case RPSM_EVENT_DELETE:
+		/* Rport is being deleted */
 		break;
 
 	default:
@@ -857,13 +942,23 @@ bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport,
 	switch (event) {
 	case RPSM_EVENT_FC4_OFFLINE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+		bfa_fcs_rport_hal_offline(rport);
 		break;
 
-	case RPSM_EVENT_SCN:
-	case RPSM_EVENT_LOGO_IMP:
 	case RPSM_EVENT_LOGO_RCVD:
+		/*
+		 * Rport is going offline. Just ack the logo
+		 */
+		bfa_fcs_rport_send_logo_acc(rport);
+		break;
+
 	case RPSM_EVENT_PRLO_RCVD:
+		bfa_fcs_rport_send_prlo_acc(rport);
+		break;
+
+	case RPSM_EVENT_HCB_ONLINE:
+	case RPSM_EVENT_SCN:
+	case RPSM_EVENT_LOGO_IMP:
 	case RPSM_EVENT_ADDRESS_CHANGE:
 		/*
 		 * rport is already going offline.
@@ -907,24 +1002,23 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
 		 */
 
 	case RPSM_EVENT_ADDRESS_CHANGE:
-		if (bfa_fcs_lport_is_online(rport->port)) {
-			if (bfa_fcs_fabric_is_switched(rport->port->fabric)) {
-				bfa_sm_set_state(rport,
-					bfa_fcs_rport_sm_nsdisc_sending);
-				rport->ns_retries = 0;
-				bfa_fcs_rport_send_nsdisc(rport, NULL);
-			} else {
-				bfa_sm_set_state(rport,
-					bfa_fcs_rport_sm_plogi_sending);
-				rport->plogi_retries = 0;
-				bfa_fcs_rport_send_plogi(rport, NULL);
-			}
-		} else {
+		if (!bfa_fcs_lport_is_online(rport->port)) {
 			rport->pid = 0;
 			bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
 			bfa_timer_start(rport->fcs->bfa, &rport->timer,
 					bfa_fcs_rport_timeout, rport,
 					bfa_fcs_rport_del_timeout);
+			break;
+		}
+		if (bfa_fcs_fabric_is_switched(rport->port->fabric)) {
+			bfa_sm_set_state(rport,
+				bfa_fcs_rport_sm_nsdisc_sending);
+			rport->ns_retries = 0;
+			bfa_fcs_rport_send_nsdisc(rport, NULL);
+		} else {
+			bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
+			rport->plogi_retries = 0;
+			bfa_fcs_rport_send_plogi(rport, NULL);
 		}
 		break;
 
@@ -1001,7 +1095,11 @@ bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_DELETE:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending);
+		if (rport->pid && (rport->prlo == BFA_TRUE))
+			bfa_fcs_rport_send_prlo_acc(rport);
+		if (rport->pid && (rport->prlo == BFA_FALSE))
+			bfa_fcs_rport_send_logo_acc(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_IMP:
@@ -1040,7 +1138,14 @@ bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_LOGO_RCVD:
+		bfa_fcs_rport_send_logo_acc(rport);
 	case RPSM_EVENT_PRLO_RCVD:
+		if (rport->prlo == BFA_TRUE)
+			bfa_fcs_rport_send_prlo_acc(rport);
+
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending);
+		break;
+
 	case RPSM_EVENT_ADDRESS_CHANGE:
 		break;
 
@@ -1072,7 +1177,11 @@ bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_LOGO_RCVD:
+		bfa_fcs_rport_send_logo_acc(rport);
 	case RPSM_EVENT_PRLO_RCVD:
+		if (rport->prlo == BFA_TRUE)
+			bfa_fcs_rport_send_prlo_acc(rport);
+
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
 		bfa_fcs_rport_free(rport);
@@ -1126,9 +1235,9 @@ bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event)
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		bfa_timer_stop(&rport->timer);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	case RPSM_EVENT_PLOGI_SEND:
@@ -1190,9 +1299,9 @@ bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	default:
@@ -1254,9 +1363,9 @@ bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		bfa_timer_stop(&rport->timer);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	default:
@@ -1296,6 +1405,7 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
 				 bfa_fcs_rport_sm_nsdisc_sending);
 			bfa_fcs_rport_send_nsdisc(rport, NULL);
 		} else {
+			rport->old_pid = rport->pid;
 			rport->pid = 0;
 			bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
 			bfa_timer_start(rport->fcs->bfa, &rport->timer,
@@ -1343,9 +1453,9 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	default:
@@ -1353,7 +1463,63 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
 	}
 }
 
+/*
+ * Rport needs to be deleted
+ * waiting for ITNIM clean up to finish
+ */
+static void
+bfa_fcs_rport_sm_fc4_off_delete(struct bfa_fcs_rport_s *rport,
+				enum rport_event event)
+{
+	bfa_trc(rport->fcs, rport->pwwn);
+	bfa_trc(rport->fcs, rport->pid);
+	bfa_trc(rport->fcs, event);
 
+	switch (event) {
+	case RPSM_EVENT_FC4_OFFLINE:
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending);
+		bfa_fcs_rport_hal_offline(rport);
+		break;
+
+	case RPSM_EVENT_DELETE:
+	case RPSM_EVENT_PLOGI_RCVD:
+		/* Ignore these events */
+		break;
+
+	default:
+		bfa_sm_fault(rport->fcs, event);
+		break;
+	}
+}
+
+/*
+ * RPort needs to be deleted
+ * waiting for BFA/FW to finish current processing
+ */
+static void
+bfa_fcs_rport_sm_delete_pending(struct bfa_fcs_rport_s *rport,
+				enum rport_event event)
+{
+	bfa_trc(rport->fcs, rport->pwwn);
+	bfa_trc(rport->fcs, rport->pid);
+	bfa_trc(rport->fcs, event);
+
+	switch (event) {
+	case RPSM_EVENT_HCB_OFFLINE:
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+		bfa_fcs_rport_free(rport);
+		break;
+
+	case RPSM_EVENT_DELETE:
+	case RPSM_EVENT_LOGO_IMP:
+	case RPSM_EVENT_PLOGI_RCVD:
+		/* Ignore these events */
+		break;
+
+	default:
+		bfa_sm_fault(rport->fcs, event);
+	}
+}
 
 /*
  *  fcs_rport_private FCS RPORT provate functions
@@ -1370,10 +1536,11 @@ bfa_fcs_rport_send_plogi(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(rport->fcs, rport->pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-					bfa_fcs_rport_send_plogi, rport);
+				bfa_fcs_rport_send_plogi, rport, BFA_TRUE);
 		return;
 	}
 	rport->fcxp = fcxp;
@@ -1490,10 +1657,11 @@ bfa_fcs_rport_send_plogiacc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 	bfa_trc(rport->fcs, rport->pwwn);
 	bfa_trc(rport->fcs, rport->reply_oxid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-					bfa_fcs_rport_send_plogiacc, rport);
+				bfa_fcs_rport_send_plogiacc, rport, BFA_FALSE);
 		return;
 	}
 	rport->fcxp = fcxp;
@@ -1522,10 +1690,11 @@ bfa_fcs_rport_send_adisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(rport->fcs, rport->pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-					bfa_fcs_rport_send_adisc, rport);
+				bfa_fcs_rport_send_adisc, rport, BFA_TRUE);
 		return;
 	}
 	rport->fcxp = fcxp;
@@ -1585,10 +1754,11 @@ bfa_fcs_rport_send_nsdisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(rport->fcs, rport->pid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-					bfa_fcs_rport_send_nsdisc, rport);
+				bfa_fcs_rport_send_nsdisc, rport, BFA_TRUE);
 		return;
 	}
 	rport->fcxp = fcxp;
@@ -1741,10 +1911,11 @@ bfa_fcs_rport_send_logo(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	port = rport->port;
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-					bfa_fcs_rport_send_logo, rport);
+				bfa_fcs_rport_send_logo, rport, BFA_FALSE);
 		return;
 	}
 	rport->fcxp = fcxp;
@@ -1778,7 +1949,7 @@ bfa_fcs_rport_send_logo_acc(void *rport_cbarg)
 
 	port = rport->port;
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -1849,7 +2020,7 @@ bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport,
 		bfa_fcs_itnim_is_initiator(rport->itnim);
 	}
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -1886,7 +2057,7 @@ bfa_fcs_rport_process_rpsc(struct bfa_fcs_rport_s *rport,
 
 	speeds.port_op_speed = fc_bfa_speed_to_rpsc_operspeed(pport_attr.speed);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -1920,7 +2091,7 @@ bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
 	 */
 	if (bfa_fcs_itnim_get_online_state(rport->itnim) == BFA_STATUS_OK) {
 
-		fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+		fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 		if (!fcxp)
 			return;
 
@@ -1957,6 +2128,15 @@ bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport)
 	bfa_rport_online(rport->bfa_rport, &rport_info);
 }
 
+static void
+bfa_fcs_rport_hal_offline(struct bfa_fcs_rport_s *rport)
+{
+	if (rport->bfa_rport)
+		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+	else
+		bfa_cb_rport_offline(rport);
+}
+
 static struct bfa_fcs_rport_s *
 bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
 {
@@ -1967,6 +2147,11 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
 	/*
 	 * allocate rport
 	 */
+	if (fcs->num_rport_logins >= bfa_fcs_rport_max_logins) {
+		bfa_trc(fcs, rpid);
+		return NULL;
+	}
+
 	if (bfa_fcb_rport_alloc(fcs->bfad, &rport, &rport_drv)
 		!= BFA_STATUS_OK) {
 		bfa_trc(fcs, rpid);
@@ -1981,16 +2166,9 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
 	rport->rp_drv = rport_drv;
 	rport->pid = rpid;
 	rport->pwwn = pwwn;
+	rport->old_pid = 0;
 
-	/*
-	 * allocate BFA rport
-	 */
-	rport->bfa_rport = bfa_rport_create(port->fcs->bfa, rport);
-	if (!rport->bfa_rport) {
-		bfa_trc(fcs, rpid);
-		kfree(rport_drv);
-		return NULL;
-	}
+	rport->bfa_rport = NULL;
 
 	/*
 	 * allocate FC-4s
@@ -2001,14 +2179,13 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
 		rport->itnim = bfa_fcs_itnim_create(rport);
 		if (!rport->itnim) {
 			bfa_trc(fcs, rpid);
-			bfa_sm_send_event(rport->bfa_rport,
-						BFA_RPORT_SM_DELETE);
 			kfree(rport_drv);
 			return NULL;
 		}
 	}
 
 	bfa_fcs_lport_add_rport(port, rport);
+	fcs->num_rport_logins++;
 
 	bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
 
@@ -2024,20 +2201,28 @@ static void
 bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport)
 {
 	struct bfa_fcs_lport_s *port = rport->port;
+	struct bfa_fcs_s *fcs = port->fcs;
 
 	/*
 	 * - delete FC-4s
 	 * - delete BFA rport
 	 * - remove from queue of rports
 	 */
+	rport->plogi_pending = BFA_FALSE;
+
 	if (bfa_fcs_lport_is_initiator(port)) {
 		bfa_fcs_itnim_delete(rport->itnim);
 		if (rport->pid != 0 && !BFA_FCS_PID_IS_WKA(rport->pid))
 			bfa_fcs_rpf_rport_offline(rport);
 	}
 
-	bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE);
+	if (rport->bfa_rport) {
+		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE);
+		rport->bfa_rport = NULL;
+	}
+
 	bfa_fcs_lport_del_rport(port, rport);
+	fcs->num_rport_logins--;
 	kfree(rport->rp_drv);
 }
 
@@ -2071,7 +2256,18 @@ bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport,
 }
 
 static void
-bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
+bfa_fcs_rport_fcs_online_action(struct bfa_fcs_rport_s *rport)
+{
+	if ((!rport->pid) || (!rport->pwwn)) {
+		bfa_trc(rport->fcs, rport->pid);
+		bfa_sm_fault(rport->fcs, rport->pid);
+	}
+
+	bfa_sm_send_event(rport->itnim, BFA_FCS_ITNIM_SM_FCS_ONLINE);
+}
+
+static void
+bfa_fcs_rport_hal_online_action(struct bfa_fcs_rport_s *rport)
 {
 	struct bfa_fcs_lport_s *port = rport->port;
 	struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad;
@@ -2086,7 +2282,7 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
 	}
 
 	if (bfa_fcs_lport_is_initiator(port)) {
-		bfa_fcs_itnim_rport_online(rport->itnim);
+		bfa_fcs_itnim_brp_online(rport->itnim);
 		if (!BFA_FCS_PID_IS_WKA(rport->pid))
 			bfa_fcs_rpf_rport_online(rport);
 	};
@@ -2102,15 +2298,28 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
 }
 
 static void
-bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport)
+bfa_fcs_rport_fcs_offline_action(struct bfa_fcs_rport_s *rport)
+{
+	if (!BFA_FCS_PID_IS_WKA(rport->pid))
+		bfa_fcs_rpf_rport_offline(rport);
+
+	bfa_fcs_itnim_rport_offline(rport->itnim);
+}
+
+static void
+bfa_fcs_rport_hal_offline_action(struct bfa_fcs_rport_s *rport)
 {
 	struct bfa_fcs_lport_s *port = rport->port;
 	struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad;
 	char	lpwwn_buf[BFA_STRING_32];
 	char	rpwwn_buf[BFA_STRING_32];
 
+	if (!rport->bfa_rport) {
+		bfa_fcs_rport_fcs_offline_action(rport);
+		return;
+	}
+
 	rport->stats.offlines++;
-	rport->plogi_pending = BFA_FALSE;
 
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
 	wwn2str(rpwwn_buf, rport->pwwn);
@@ -2340,7 +2549,6 @@ bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport)
 	bfa_sm_send_event(rport, RPSM_EVENT_SCN);
 }
 
-
 /*
  *	brief
  *	This routine BFA callback for bfa_rport_online() call.
@@ -2508,7 +2716,7 @@ bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport)
 
 	bfa_trc(rport->fcs, rport->pid);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 	len = fc_prlo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
@@ -2534,7 +2742,7 @@ bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs,
 
 	bfa_trc(rport->fcs, rx_fchs->s_id);
 
-	fcxp = bfa_fcs_fcxp_alloc(rport->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(rport->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -2582,6 +2790,17 @@ bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id)
 	bfa_sm_send_event(rport, RPSM_EVENT_PRLO_RCVD);
 }
 
+/*
+ * Called by BFAD to set the max limit on number of bfa_fcs_rport allocation
+ * which limits number of concurrent logins to remote ports
+ */
+void
+bfa_fcs_rport_set_max_logins(u32 max_logins)
+{
+	if (max_logins > 0)
+		bfa_fcs_rport_max_logins = max_logins;
+}
+
 void
 bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
 		struct bfa_rport_attr_s *rport_attr)
@@ -2605,9 +2824,11 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
 	rport_attr->curr_speed  = rport->rpf.rpsc_speed;
 	rport_attr->assigned_speed  = rport->rpf.assigned_speed;
 
-	qos_attr.qos_priority = rport->bfa_rport->qos_attr.qos_priority;
-	qos_attr.qos_flow_id =
-		cpu_to_be32(rport->bfa_rport->qos_attr.qos_flow_id);
+	if (rport->bfa_rport) {
+		qos_attr.qos_priority = rport->bfa_rport->qos_attr.qos_priority;
+		qos_attr.qos_flow_id =
+			cpu_to_be32(rport->bfa_rport->qos_attr.qos_flow_id);
+	}
 	rport_attr->qos_attr = qos_attr;
 
 	rport_attr->trl_enforced = BFA_FALSE;
@@ -2940,10 +3161,11 @@ bfa_fcs_rpf_send_rpsc2(void *rpf_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(rport->fcs, rport->pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rpf->fcxp_wqe,
-					bfa_fcs_rpf_send_rpsc2, rpf);
+				bfa_fcs_rpf_send_rpsc2, rpf, BFA_TRUE);
 		return;
 	}
 	rpf->fcxp = fcxp;
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 8cdb79c..7689872 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -92,7 +92,6 @@ static void bfa_ioc_event_notify(struct bfa_ioc_s *ioc ,
 				enum bfa_ioc_event_e event);
 static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc);
 static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc);
-static void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc);
 static void bfa_ioc_fail_notify(struct bfa_ioc_s *ioc);
 static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc);
 
@@ -599,8 +598,9 @@ bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event)
 		break;
 
 	case IOC_E_HWERROR:
+	case IOC_E_HWFAILED:
 		/*
-		 * HB failure notification, ignore.
+		 * HB failure / HW error notification, ignore.
 		 */
 		break;
 	default:
@@ -632,6 +632,10 @@ bfa_ioc_sm_hwfail(struct bfa_ioc_s *ioc, enum ioc_event event)
 		bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
 		break;
 
+	case IOC_E_HWERROR:
+		/* Ignore - already in hwfail state */
+		break;
+
 	default:
 		bfa_sm_fault(ioc, event);
 	}
@@ -1455,7 +1459,7 @@ bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
 		bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
 
 	for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
-		if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i]) {
+		if (fwhdr->md5sum[i] != cpu_to_le32(drv_fwhdr->md5sum[i])) {
 			bfa_trc(ioc, i);
 			bfa_trc(ioc, fwhdr->md5sum[i]);
 			bfa_trc(ioc, drv_fwhdr->md5sum[i]);
@@ -1480,7 +1484,7 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env)
 	drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
 		bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
 
-	if (fwhdr.signature != drv_fwhdr->signature) {
+	if (fwhdr.signature != cpu_to_le32(drv_fwhdr->signature)) {
 		bfa_trc(ioc, fwhdr.signature);
 		bfa_trc(ioc, drv_fwhdr->signature);
 		return BFA_FALSE;
@@ -1704,7 +1708,7 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
 		 * write smem
 		 */
 		bfa_mem_write(ioc->ioc_regs.smem_page_start, loff,
-			      fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]);
+			cpu_to_le32(fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]));
 
 		loff += sizeof(u32);
 
@@ -2260,6 +2264,12 @@ bfa_ioc_disable(struct bfa_ioc_s *ioc)
 	bfa_fsm_send_event(ioc, IOC_E_DISABLE);
 }
 
+void
+bfa_ioc_suspend(struct bfa_ioc_s *ioc)
+{
+	ioc->dbg_fwsave_once = BFA_TRUE;
+	bfa_fsm_send_event(ioc, IOC_E_HWERROR);
+}
 
 /*
  * Initialize memory for saving firmware trace. Driver must initialize
@@ -2269,7 +2279,7 @@ void
 bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave)
 {
 	ioc->dbg_fwsave	    = dbg_fwsave;
-	ioc->dbg_fwsave_len = (ioc->iocpf.auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
+	ioc->dbg_fwsave_len = BFA_DBG_FWTRC_LEN;
 }
 
 /*
@@ -2856,7 +2866,7 @@ bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc)
 /*
  * Save firmware trace if configured.
  */
-static void
+void
 bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc)
 {
 	int		tlen;
diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h
index 1a99d4b..593ce6b 100644
--- a/drivers/scsi/bfa/bfa_ioc.h
+++ b/drivers/scsi/bfa/bfa_ioc.h
@@ -820,6 +820,7 @@ void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa,
 		struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod);
 void bfa_ioc_auto_recover(bfa_boolean_t auto_recover);
 void bfa_ioc_detach(struct bfa_ioc_s *ioc);
+void bfa_ioc_suspend(struct bfa_ioc_s *ioc);
 void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
 		enum bfi_pcifn_class clscode);
 void bfa_ioc_mem_claim(struct bfa_ioc_s *ioc,  u8 *dm_kva, u64 dm_pa);
@@ -866,6 +867,7 @@ bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc,
 void bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event);
 bfa_status_t bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats);
 bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc);
+void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc);
 
 /*
  * asic block configuration related APIs
diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h
index 2d36e48..189fff7 100644
--- a/drivers/scsi/bfa/bfa_modules.h
+++ b/drivers/scsi/bfa/bfa_modules.h
@@ -121,6 +121,7 @@ struct bfa_s {
 	bfa_boolean_t		fcs;		/*  FCS is attached to BFA */
 	struct bfa_msix_s	msix;
 	int			bfa_aen_seq;
+	bfa_boolean_t		intr_enabled;	/*  Status of interrupts */
 };
 
 extern bfa_boolean_t bfa_auto_recover;
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index 2e856e6..b2538d6 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -440,9 +440,11 @@ claim_fcxps_mem(struct bfa_fcxp_mod_s *mod)
 	fcxp = (struct bfa_fcxp_s *) bfa_mem_kva_curp(mod);
 	memset(fcxp, 0, sizeof(struct bfa_fcxp_s) * mod->num_fcxps);
 
-	INIT_LIST_HEAD(&mod->fcxp_free_q);
+	INIT_LIST_HEAD(&mod->fcxp_req_free_q);
+	INIT_LIST_HEAD(&mod->fcxp_rsp_free_q);
 	INIT_LIST_HEAD(&mod->fcxp_active_q);
-	INIT_LIST_HEAD(&mod->fcxp_unused_q);
+	INIT_LIST_HEAD(&mod->fcxp_req_unused_q);
+	INIT_LIST_HEAD(&mod->fcxp_rsp_unused_q);
 
 	mod->fcxp_list = fcxp;
 
@@ -450,7 +452,14 @@ claim_fcxps_mem(struct bfa_fcxp_mod_s *mod)
 		fcxp->fcxp_mod = mod;
 		fcxp->fcxp_tag = i;
 
-		list_add_tail(&fcxp->qe, &mod->fcxp_free_q);
+		if (i < (mod->num_fcxps / 2)) {
+			list_add_tail(&fcxp->qe, &mod->fcxp_req_free_q);
+			fcxp->req_rsp = BFA_TRUE;
+		} else {
+			list_add_tail(&fcxp->qe, &mod->fcxp_rsp_free_q);
+			fcxp->req_rsp = BFA_FALSE;
+		}
+
 		bfa_reqq_winit(&fcxp->reqq_wqe, bfa_fcxp_qresume, fcxp);
 		fcxp->reqq_waiting = BFA_FALSE;
 
@@ -514,7 +523,8 @@ bfa_fcxp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
 	if (!cfg->drvcfg.min_cfg)
 		mod->rsp_pld_sz = BFA_FCXP_MAX_LBUF_SZ;
 
-	INIT_LIST_HEAD(&mod->wait_q);
+	INIT_LIST_HEAD(&mod->req_wait_q);
+	INIT_LIST_HEAD(&mod->rsp_wait_q);
 
 	claim_fcxps_mem(mod);
 }
@@ -542,7 +552,8 @@ bfa_fcxp_iocdisable(struct bfa_s *bfa)
 	struct list_head	      *qe, *qen;
 
 	/* Enqueue unused fcxp resources to free_q */
-	list_splice_tail_init(&mod->fcxp_unused_q, &mod->fcxp_free_q);
+	list_splice_tail_init(&mod->fcxp_req_unused_q, &mod->fcxp_req_free_q);
+	list_splice_tail_init(&mod->fcxp_rsp_unused_q, &mod->fcxp_rsp_free_q);
 
 	list_for_each_safe(qe, qen, &mod->fcxp_active_q) {
 		fcxp = (struct bfa_fcxp_s *) qe;
@@ -559,11 +570,14 @@ bfa_fcxp_iocdisable(struct bfa_s *bfa)
 }
 
 static struct bfa_fcxp_s *
-bfa_fcxp_get(struct bfa_fcxp_mod_s *fm)
+bfa_fcxp_get(struct bfa_fcxp_mod_s *fm, bfa_boolean_t req)
 {
 	struct bfa_fcxp_s *fcxp;
 
-	bfa_q_deq(&fm->fcxp_free_q, &fcxp);
+	if (req)
+		bfa_q_deq(&fm->fcxp_req_free_q, &fcxp);
+	else
+		bfa_q_deq(&fm->fcxp_rsp_free_q, &fcxp);
 
 	if (fcxp)
 		list_add_tail(&fcxp->qe, &fm->fcxp_active_q);
@@ -642,7 +656,11 @@ bfa_fcxp_put(struct bfa_fcxp_s *fcxp)
 	struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
 	struct bfa_fcxp_wqe_s *wqe;
 
-	bfa_q_deq(&mod->wait_q, &wqe);
+	if (fcxp->req_rsp)
+		bfa_q_deq(&mod->req_wait_q, &wqe);
+	else
+		bfa_q_deq(&mod->rsp_wait_q, &wqe);
+
 	if (wqe) {
 		bfa_trc(mod->bfa, fcxp->fcxp_tag);
 
@@ -657,7 +675,11 @@ bfa_fcxp_put(struct bfa_fcxp_s *fcxp)
 
 	WARN_ON(!bfa_q_is_on_q(&mod->fcxp_active_q, fcxp));
 	list_del(&fcxp->qe);
-	list_add_tail(&fcxp->qe, &mod->fcxp_free_q);
+
+	if (fcxp->req_rsp)
+		list_add_tail(&fcxp->qe, &mod->fcxp_req_free_q);
+	else
+		list_add_tail(&fcxp->qe, &mod->fcxp_rsp_free_q);
 }
 
 static void
@@ -900,21 +922,23 @@ bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req)
  *				Address (given the sge index).
  * @param[in]	get_rsp_sglen	function ptr to be called to get a response SG
  *				len (given the sge index).
+ * @param[in]	req		Allocated FCXP is used to send req or rsp?
+ *				request - BFA_TRUE, response - BFA_FALSE
  *
  * @return FCXP instance. NULL on failure.
  */
 struct bfa_fcxp_s *
-bfa_fcxp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles,
-	       int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
-	       bfa_fcxp_get_sglen_t req_sglen_cbfn,
-	       bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
-	       bfa_fcxp_get_sglen_t rsp_sglen_cbfn)
+bfa_fcxp_req_rsp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles,
+		int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
+		bfa_fcxp_get_sglen_t req_sglen_cbfn,
+		bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
+		bfa_fcxp_get_sglen_t rsp_sglen_cbfn, bfa_boolean_t req)
 {
 	struct bfa_fcxp_s *fcxp = NULL;
 
 	WARN_ON(bfa == NULL);
 
-	fcxp = bfa_fcxp_get(BFA_FCXP_MOD(bfa));
+	fcxp = bfa_fcxp_get(BFA_FCXP_MOD(bfa), req);
 	if (fcxp == NULL)
 		return NULL;
 
@@ -1071,17 +1095,20 @@ bfa_fcxp_abort(struct bfa_fcxp_s *fcxp)
 }
 
 void
-bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
+bfa_fcxp_req_rsp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
 	       bfa_fcxp_alloc_cbfn_t alloc_cbfn, void *alloc_cbarg,
 	       void *caller, int nreq_sgles,
 	       int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
 	       bfa_fcxp_get_sglen_t req_sglen_cbfn,
 	       bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
-	       bfa_fcxp_get_sglen_t rsp_sglen_cbfn)
+	       bfa_fcxp_get_sglen_t rsp_sglen_cbfn, bfa_boolean_t req)
 {
 	struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
 
-	WARN_ON(!list_empty(&mod->fcxp_free_q));
+	if (req)
+		WARN_ON(!list_empty(&mod->fcxp_req_free_q));
+	else
+		WARN_ON(!list_empty(&mod->fcxp_rsp_free_q));
 
 	wqe->alloc_cbfn = alloc_cbfn;
 	wqe->alloc_cbarg = alloc_cbarg;
@@ -1094,7 +1121,10 @@ bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
 	wqe->rsp_sga_cbfn = rsp_sga_cbfn;
 	wqe->rsp_sglen_cbfn = rsp_sglen_cbfn;
 
-	list_add_tail(&wqe->qe, &mod->wait_q);
+	if (req)
+		list_add_tail(&wqe->qe, &mod->req_wait_q);
+	else
+		list_add_tail(&wqe->qe, &mod->rsp_wait_q);
 }
 
 void
@@ -1102,7 +1132,8 @@ bfa_fcxp_walloc_cancel(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe)
 {
 	struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
 
-	WARN_ON(!bfa_q_is_on_q(&mod->wait_q, wqe));
+	WARN_ON(!bfa_q_is_on_q(&mod->req_wait_q, wqe) ||
+		!bfa_q_is_on_q(&mod->rsp_wait_q, wqe));
 	list_del(&wqe->qe);
 }
 
@@ -1153,8 +1184,13 @@ bfa_fcxp_res_recfg(struct bfa_s *bfa, u16 num_fcxp_fw)
 	int	i;
 
 	for (i = 0; i < (mod->num_fcxps - num_fcxp_fw); i++) {
-		bfa_q_deq_tail(&mod->fcxp_free_q, &qe);
-		list_add_tail(qe, &mod->fcxp_unused_q);
+		if (i < ((mod->num_fcxps - num_fcxp_fw) / 2)) {
+			bfa_q_deq_tail(&mod->fcxp_req_free_q, &qe);
+			list_add_tail(qe, &mod->fcxp_req_unused_q);
+		} else {
+			bfa_q_deq_tail(&mod->fcxp_rsp_free_q, &qe);
+			list_add_tail(qe, &mod->fcxp_rsp_unused_q);
+		}
 	}
 }
 
@@ -1404,11 +1440,11 @@ bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event)
 
 	switch (event) {
 	case BFA_LPS_SM_FWRSP:
+	case BFA_LPS_SM_OFFLINE:
 		bfa_sm_set_state(lps, bfa_lps_sm_init);
 		bfa_lps_logout_comp(lps);
 		break;
 
-	case BFA_LPS_SM_OFFLINE:
 	case BFA_LPS_SM_DELETE:
 		bfa_sm_set_state(lps, bfa_lps_sm_init);
 		break;
@@ -1786,6 +1822,8 @@ bfa_lps_logout_comp_cb(void *arg, bfa_boolean_t complete)
 
 	if (lps->fdisc)
 		bfa_cb_lps_fdisclogo_comp(lps->bfa->bfad, lps->uarg);
+	else
+		bfa_cb_lps_flogo_comp(lps->bfa->bfad, lps->uarg);
 }
 
 /*
@@ -4237,6 +4275,10 @@ bfa_rport_sm_offline(struct bfa_rport_s *rp, enum bfa_rport_event event)
 		bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
 		break;
 
+	case BFA_RPORT_SM_OFFLINE:
+		bfa_rport_offline_cb(rp);
+		break;
+
 	default:
 		bfa_stats(rp, sm_off_unexp);
 		bfa_sm_fault(rp->bfa, event);
@@ -4353,6 +4395,7 @@ bfa_rport_sm_offline_pending(struct bfa_rport_s *rp,
 	case BFA_RPORT_SM_HWFAIL:
 		bfa_stats(rp, sm_offp_hwf);
 		bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
+		bfa_rport_offline_cb(rp);
 		break;
 
 	default:
@@ -4731,8 +4774,10 @@ bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed)
 	WARN_ON(speed == 0);
 	WARN_ON(speed == BFA_PORT_SPEED_AUTO);
 
-	rport->rport_info.speed = speed;
-	bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED);
+	if (rport) {
+		rport->rport_info.speed = speed;
+		bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED);
+	}
 }
 
 /* Set Rport LUN Mask */
diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h
index f300675..1abcf7c 100644
--- a/drivers/scsi/bfa/bfa_svc.h
+++ b/drivers/scsi/bfa/bfa_svc.h
@@ -97,10 +97,13 @@ struct bfa_fcxp_mod_s {
 	struct bfa_s      *bfa;		/* backpointer to BFA */
 	struct bfa_fcxp_s *fcxp_list;	/* array of FCXPs */
 	u16	num_fcxps;	/* max num FCXP requests */
-	struct list_head  fcxp_free_q;	/* free FCXPs */
-	struct list_head  fcxp_active_q;	/* active FCXPs */
-	struct list_head  wait_q;		/* wait queue for free fcxp */
-	struct list_head fcxp_unused_q; /* unused fcxps */
+	struct list_head fcxp_req_free_q; /* free FCXPs used for sending req */
+	struct list_head fcxp_rsp_free_q; /* free FCXPs used for sending req */
+	struct list_head fcxp_active_q;	/* active FCXPs */
+	struct list_head req_wait_q;	/* wait queue for free req_fcxp */
+	struct list_head rsp_wait_q;	/* wait queue for free rsp_fcxp */
+	struct list_head fcxp_req_unused_q;	/* unused req_fcxps */
+	struct list_head fcxp_rsp_unused_q;	/* unused rsp_fcxps */
 	u32	req_pld_sz;
 	u32	rsp_pld_sz;
 	struct bfa_mem_dma_s dma_seg[BFA_FCXP_DMA_SEGS];
@@ -197,6 +200,7 @@ struct bfa_fcxp_s {
 	struct bfa_cb_qe_s    hcb_qe;	/*  comp: callback qelem */
 	struct bfa_reqq_wait_s	reqq_wqe;
 	bfa_boolean_t	reqq_waiting;
+	bfa_boolean_t	req_rsp;	/* Used to track req/rsp fcxp */
 };
 
 struct bfa_fcxp_wqe_s {
@@ -586,20 +590,22 @@ void	bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp);
 /*
  * bfa fcxp API functions
  */
-struct bfa_fcxp_s *bfa_fcxp_alloc(void *bfad_fcxp, struct bfa_s *bfa,
+struct bfa_fcxp_s *bfa_fcxp_req_rsp_alloc(void *bfad_fcxp, struct bfa_s *bfa,
 				  int nreq_sgles, int nrsp_sgles,
 				  bfa_fcxp_get_sgaddr_t get_req_sga,
 				  bfa_fcxp_get_sglen_t get_req_sglen,
 				  bfa_fcxp_get_sgaddr_t get_rsp_sga,
-				  bfa_fcxp_get_sglen_t get_rsp_sglen);
-void bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
+				  bfa_fcxp_get_sglen_t get_rsp_sglen,
+				  bfa_boolean_t req);
+void bfa_fcxp_req_rsp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
 				bfa_fcxp_alloc_cbfn_t alloc_cbfn,
 				void *cbarg, void *bfad_fcxp,
 				int nreq_sgles, int nrsp_sgles,
 				bfa_fcxp_get_sgaddr_t get_req_sga,
 				bfa_fcxp_get_sglen_t get_req_sglen,
 				bfa_fcxp_get_sgaddr_t get_rsp_sga,
-				bfa_fcxp_get_sglen_t get_rsp_sglen);
+				bfa_fcxp_get_sglen_t get_rsp_sglen,
+				bfa_boolean_t req);
 void bfa_fcxp_walloc_cancel(struct bfa_s *bfa,
 			    struct bfa_fcxp_wqe_s *wqe);
 void bfa_fcxp_discard(struct bfa_fcxp_s *fcxp);
@@ -658,6 +664,7 @@ u8 bfa_lps_get_fwtag(struct bfa_s *bfa, u8 lp_tag);
 u32 bfa_lps_get_base_pid(struct bfa_s *bfa);
 u8 bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid);
 void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status);
+void bfa_cb_lps_flogo_comp(void *bfad, void *uarg);
 void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status);
 void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg);
 void bfa_cb_lps_cvl_event(void *bfad, void *uarg);
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 2c8f0c7..c374949 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -57,6 +57,7 @@ int		pcie_max_read_reqsz;
 int		bfa_debugfs_enable = 1;
 int		msix_disable_cb = 0, msix_disable_ct = 0;
 int		max_xfer_size = BFAD_MAX_SECTORS >> 1;
+int		max_rport_logins = BFA_FCS_MAX_RPORT_LOGINS;
 
 /* Firmware releated */
 u32	bfi_image_cb_size, bfi_image_ct_size, bfi_image_ct2_size;
@@ -148,6 +149,8 @@ MODULE_PARM_DESC(bfa_debugfs_enable, "Enables debugfs feature, default=1,"
 module_param(max_xfer_size, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(max_xfer_size, "default=32MB,"
 		" Range[64k|128k|256k|512k|1024k|2048k]");
+module_param(max_rport_logins, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(max_rport_logins, "Max number of logins to initiator and target rports on a port (physical/logical), default=1024");
 
 static void
 bfad_sm_uninit(struct bfad_s *bfad, enum bfad_sm_event event);
@@ -736,6 +739,9 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
 		}
 	}
 
+	/* Enable PCIE Advanced Error Recovery (AER) if kernel supports */
+	pci_enable_pcie_error_reporting(pdev);
+
 	bfad->pci_bar0_kva = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
 	bfad->pci_bar2_kva = pci_iomap(pdev, 2, pci_resource_len(pdev, 2));
 
@@ -806,6 +812,8 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
 		}
 	}
 
+	pci_save_state(pdev);
+
 	return 0;
 
 out_release_region:
@@ -822,6 +830,8 @@ bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad)
 	pci_iounmap(pdev, bfad->pci_bar0_kva);
 	pci_iounmap(pdev, bfad->pci_bar2_kva);
 	pci_release_regions(pdev);
+	/* Disable PCIE Advanced Error Recovery (AER) */
+	pci_disable_pcie_error_reporting(pdev);
 	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
 }
@@ -1258,6 +1268,16 @@ bfad_setup_intr(struct bfad_s *bfad)
 
 		error = pci_enable_msix(bfad->pcidev, msix_entries, bfad->nvec);
 		if (error) {
+			/* In CT1 & CT2, try to allocate just one vector */
+			if (bfa_asic_id_ctc(pdev->device)) {
+				printk(KERN_WARNING "bfa %s: trying one msix "
+				       "vector failed to allocate %d[%d]\n",
+				       bfad->pci_name, bfad->nvec, error);
+				bfad->nvec = 1;
+				error = pci_enable_msix(bfad->pcidev,
+						msix_entries, bfad->nvec);
+			}
+
 			/*
 			 * Only error number of vector is available.
 			 * We don't have a mechanism to map multiple
@@ -1267,12 +1287,13 @@ bfad_setup_intr(struct bfad_s *bfad)
 			 *  vectors. Linux doesn't duplicate vectors
 			 * in the MSIX table for this case.
 			 */
-
-			printk(KERN_WARNING "bfad%d: "
-				"pci_enable_msix failed (%d),"
-				" use line based.\n", bfad->inst_no, error);
-
-			goto line_based;
+			if (error) {
+				printk(KERN_WARNING "bfad%d: "
+				       "pci_enable_msix failed (%d), "
+				       "use line based.\n",
+					bfad->inst_no, error);
+				goto line_based;
+			}
 		}
 
 		/* Disable INTX in MSI-X mode */
@@ -1470,6 +1491,197 @@ bfad_pci_remove(struct pci_dev *pdev)
 	kfree(bfad);
 }
 
+/*
+ * PCI Error Recovery entry, error detected.
+ */
+static pci_ers_result_t
+bfad_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
+{
+	struct bfad_s *bfad = pci_get_drvdata(pdev);
+	unsigned long	flags;
+	pci_ers_result_t ret = PCI_ERS_RESULT_NONE;
+
+	dev_printk(KERN_ERR, &pdev->dev,
+		   "error detected state: %d - flags: 0x%x\n",
+		   state, bfad->bfad_flags);
+
+	switch (state) {
+	case pci_channel_io_normal: /* non-fatal error */
+		spin_lock_irqsave(&bfad->bfad_lock, flags);
+		bfad->bfad_flags &= ~BFAD_EEH_BUSY;
+		/* Suspend/fail all bfa operations */
+		bfa_ioc_suspend(&bfad->bfa.ioc);
+		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+		del_timer_sync(&bfad->hal_tmo);
+		ret = PCI_ERS_RESULT_CAN_RECOVER;
+		break;
+	case pci_channel_io_frozen: /* fatal error */
+		init_completion(&bfad->comp);
+		spin_lock_irqsave(&bfad->bfad_lock, flags);
+		bfad->bfad_flags |= BFAD_EEH_BUSY;
+		/* Suspend/fail all bfa operations */
+		bfa_ioc_suspend(&bfad->bfa.ioc);
+		bfa_fcs_stop(&bfad->bfa_fcs);
+		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+		wait_for_completion(&bfad->comp);
+
+		bfad_remove_intr(bfad);
+		del_timer_sync(&bfad->hal_tmo);
+		pci_disable_device(pdev);
+		ret = PCI_ERS_RESULT_NEED_RESET;
+		break;
+	case pci_channel_io_perm_failure: /* PCI Card is DEAD */
+		spin_lock_irqsave(&bfad->bfad_lock, flags);
+		bfad->bfad_flags |= BFAD_EEH_BUSY |
+				    BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE;
+		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+		/* If the error_detected handler is called with the reason
+		 * pci_channel_io_perm_failure - it will subsequently call
+		 * pci_remove() entry point to remove the pci device from the
+		 * system - So defer the cleanup to pci_remove(); cleaning up
+		 * here causes inconsistent state during pci_remove().
+		 */
+		ret = PCI_ERS_RESULT_DISCONNECT;
+		break;
+	default:
+		WARN_ON(1);
+	}
+
+	return ret;
+}
+
+int
+restart_bfa(struct bfad_s *bfad)
+{
+	unsigned long flags;
+	struct pci_dev *pdev = bfad->pcidev;
+
+	bfa_attach(&bfad->bfa, bfad, &bfad->ioc_cfg,
+		   &bfad->meminfo, &bfad->hal_pcidev);
+
+	/* Enable Interrupt and wait bfa_init completion */
+	if (bfad_setup_intr(bfad)) {
+		dev_printk(KERN_WARNING, &pdev->dev,
+			   "%s: bfad_setup_intr failed\n", bfad->pci_name);
+		bfa_sm_send_event(bfad, BFAD_E_INTR_INIT_FAILED);
+		return -1;
+	}
+
+	init_completion(&bfad->comp);
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	bfa_iocfc_init(&bfad->bfa);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	/* Set up interrupt handler for each vectors */
+	if ((bfad->bfad_flags & BFAD_MSIX_ON) &&
+	    bfad_install_msix_handler(bfad))
+		dev_printk(KERN_WARNING, &pdev->dev,
+			   "%s: install_msix failed.\n", bfad->pci_name);
+
+	bfad_init_timer(bfad);
+	wait_for_completion(&bfad->comp);
+	bfad_drv_start(bfad);
+
+	return 0;
+}
+
+/*
+ * PCI Error Recovery entry, re-initialize the chip.
+ */
+static pci_ers_result_t
+bfad_pci_slot_reset(struct pci_dev *pdev)
+{
+	struct bfad_s *bfad = pci_get_drvdata(pdev);
+	u8 byte;
+
+	dev_printk(KERN_ERR, &pdev->dev,
+		   "bfad_pci_slot_reset flags: 0x%x\n", bfad->bfad_flags);
+
+	if (pci_enable_device(pdev)) {
+		dev_printk(KERN_ERR, &pdev->dev, "Cannot re-enable "
+			   "PCI device after reset.\n");
+		return PCI_ERS_RESULT_DISCONNECT;
+	}
+
+	pci_restore_state(pdev);
+
+	/*
+	 * Read some byte (e.g. DMA max. payload size which can't
+	 * be 0xff any time) to make sure - we did not hit another PCI error
+	 * in the middle of recovery. If we did, then declare permanent failure.
+	 */
+	pci_read_config_byte(pdev, 0x68, &byte);
+	if (byte == 0xff) {
+		dev_printk(KERN_ERR, &pdev->dev,
+			   "slot_reset failed ... got another PCI error !\n");
+		goto out_disable_device;
+	}
+
+	pci_save_state(pdev);
+	pci_set_master(pdev);
+
+	if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(64)) != 0)
+		if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(32)) != 0)
+			goto out_disable_device;
+
+	pci_cleanup_aer_uncorrect_error_status(pdev);
+
+	if (restart_bfa(bfad) == -1)
+		goto out_disable_device;
+
+	pci_enable_pcie_error_reporting(pdev);
+	dev_printk(KERN_WARNING, &pdev->dev,
+		   "slot_reset completed  flags: 0x%x!\n", bfad->bfad_flags);
+
+	return PCI_ERS_RESULT_RECOVERED;
+
+out_disable_device:
+	pci_disable_device(pdev);
+	return PCI_ERS_RESULT_DISCONNECT;
+}
+
+static pci_ers_result_t
+bfad_pci_mmio_enabled(struct pci_dev *pdev)
+{
+	unsigned long	flags;
+	struct bfad_s *bfad = pci_get_drvdata(pdev);
+
+	dev_printk(KERN_INFO, &pdev->dev, "mmio_enabled\n");
+
+	/* Fetch FW diagnostic information */
+	bfa_ioc_debug_save_ftrc(&bfad->bfa.ioc);
+
+	/* Cancel all pending IOs */
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	init_completion(&bfad->comp);
+	bfa_fcs_stop(&bfad->bfa_fcs);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+	wait_for_completion(&bfad->comp);
+
+	bfad_remove_intr(bfad);
+	del_timer_sync(&bfad->hal_tmo);
+	pci_disable_device(pdev);
+
+	return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static void
+bfad_pci_resume(struct pci_dev *pdev)
+{
+	unsigned long	flags;
+	struct bfad_s *bfad = pci_get_drvdata(pdev);
+
+	dev_printk(KERN_WARNING, &pdev->dev, "resume\n");
+
+	/* wait until the link is online */
+	bfad_rport_online_wait(bfad);
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	bfad->bfad_flags &= ~BFAD_EEH_BUSY;
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
 struct pci_device_id bfad_id_table[] = {
 	{
 		.vendor = BFA_PCI_VENDOR_ID_BROCADE,
@@ -1513,11 +1725,22 @@ struct pci_device_id bfad_id_table[] = {
 
 MODULE_DEVICE_TABLE(pci, bfad_id_table);
 
+/*
+ * PCI error recovery handlers.
+ */
+static struct pci_error_handlers bfad_err_handler = {
+	.error_detected = bfad_pci_error_detected,
+	.slot_reset = bfad_pci_slot_reset,
+	.mmio_enabled = bfad_pci_mmio_enabled,
+	.resume = bfad_pci_resume,
+};
+
 static struct pci_driver bfad_pci_driver = {
 	.name = BFAD_DRIVER_NAME,
 	.id_table = bfad_id_table,
 	.probe = bfad_pci_probe,
 	.remove = __devexit_p(bfad_pci_remove),
+	.err_handler = &bfad_err_handler,
 };
 
 /*
@@ -1546,6 +1769,7 @@ bfad_init(void)
 
 	bfa_auto_recover = ioc_auto_recover;
 	bfa_fcs_rport_set_del_timeout(rport_del_timeout);
+	bfa_fcs_rport_set_max_logins(max_rport_logins);
 
 	error = pci_register_driver(&bfad_pci_driver);
 	if (error) {
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index b839274..72f5dc3 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -587,6 +587,37 @@ bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
 	return 0;
 }
 
+void
+bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport)
+{
+	struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *)vport->drv_port.im_port;
+	struct bfad_s *bfad = im_port->bfad;
+	struct Scsi_Host *vshost = vport->drv_port.im_port->shost;
+	char *sym_name = fc_vport->symbolic_name;
+	struct bfa_fcs_vport_s *fcs_vport;
+	wwn_t	pwwn;
+	unsigned long flags;
+
+	u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	if (fcs_vport == NULL)
+		return;
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	if (strlen(sym_name) > 0) {
+		strcpy(fcs_vport->lport.port_cfg.sym_name.symname, sym_name);
+		bfa_fcs_lport_ns_util_send_rspn_id(
+			BFA_FCS_GET_NS_FROM_PORT((&fcs_vport->lport)), NULL);
+	}
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
 struct fc_function_template bfad_im_fc_function_template = {
 
 	/* Target dynamic attributes */
@@ -640,6 +671,7 @@ struct fc_function_template bfad_im_fc_function_template = {
 	.vport_create = bfad_im_vport_create,
 	.vport_delete = bfad_im_vport_delete,
 	.vport_disable = bfad_im_vport_disable,
+	.set_vport_symbolic_name = bfad_im_vport_set_symbolic_name,
 	.bsg_request = bfad_im_bsg_request,
 	.bsg_timeout = bfad_im_bsg_timeout,
 };
@@ -792,6 +824,13 @@ bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
 		else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
 			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 				"Brocade 16Gbps PCIe dual port FC HBA");
+	} else if (!strcmp(model, "Brocade-1867")) {
+		if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+				"Brocade 16Gbps PCIe single port FC HBA for IBM");
+		else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+				"Brocade 16Gbps PCIe dual port FC HBA for IBM");
 	} else
 		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 			"Invalid Model");
@@ -909,15 +948,16 @@ bfad_im_num_of_discovered_ports_show(struct device *dev,
 	struct bfad_port_s    *port = im_port->port;
 	struct bfad_s         *bfad = im_port->bfad;
 	int        nrports = 2048;
-	wwn_t          *rports = NULL;
+	struct bfa_rport_qualifier_s *rports = NULL;
 	unsigned long   flags;
 
-	rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC);
+	rports = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports,
+			 GFP_ATOMIC);
 	if (rports == NULL)
 		return snprintf(buf, PAGE_SIZE, "Failed\n");
 
 	spin_lock_irqsave(&bfad->bfad_lock, flags);
-	bfa_fcs_lport_get_rports(port->fcs_port, rports, &nrports);
+	bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports);
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 	kfree(rports);
 
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 9c1495b3..0afa390 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -535,7 +535,8 @@ bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd,
 
 	if (bfad_chk_iocmd_sz(payload_len,
 			sizeof(struct bfa_bsg_lport_get_rports_s),
-			sizeof(wwn_t) * iocmd->nrports) != BFA_STATUS_OK) {
+			sizeof(struct bfa_rport_qualifier_s) * iocmd->nrports)
+			!= BFA_STATUS_OK) {
 		iocmd->status = BFA_STATUS_VERSION_FAIL;
 		return 0;
 	}
@@ -552,8 +553,9 @@ bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd,
 		goto out;
 	}
 
-	bfa_fcs_lport_get_rports(fcs_port, (wwn_t *)iocmd_bufptr,
-				&iocmd->nrports);
+	bfa_fcs_lport_get_rport_quals(fcs_port,
+			(struct bfa_rport_qualifier_s *)iocmd_bufptr,
+			&iocmd->nrports);
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 	iocmd->status = BFA_STATUS_OK;
 out:
@@ -578,7 +580,11 @@ bfad_iocmd_rport_get_attr(struct bfad_s *bfad, void *cmd)
 		goto out;
 	}
 
-	fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
+	if (iocmd->pid)
+		fcs_rport = bfa_fcs_lport_get_rport_by_qualifier(fcs_port,
+						iocmd->rpwwn, iocmd->pid);
+	else
+		fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
 	if (fcs_rport == NULL) {
 		bfa_trc(bfad, 0);
 		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
@@ -671,9 +677,11 @@ bfad_iocmd_rport_get_stats(struct bfad_s *bfad, void *cmd)
 
 	memcpy((void *)&iocmd->stats, (void *)&fcs_rport->stats,
 		sizeof(struct bfa_rport_stats_s));
-	memcpy((void *)&iocmd->stats.hal_stats,
-	       (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats),
-	       sizeof(struct bfa_rport_hal_stats_s));
+	if (bfa_fcs_rport_get_halrport(fcs_rport)) {
+		memcpy((void *)&iocmd->stats.hal_stats,
+		       (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats),
+			sizeof(struct bfa_rport_hal_stats_s));
+	}
 
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 	iocmd->status = BFA_STATUS_OK;
@@ -709,7 +717,8 @@ bfad_iocmd_rport_clr_stats(struct bfad_s *bfad, void *cmd)
 
 	memset((char *)&fcs_rport->stats, 0, sizeof(struct bfa_rport_stats_s));
 	rport = bfa_fcs_rport_get_halrport(fcs_rport);
-	memset(&rport->stats, 0, sizeof(rport->stats));
+	if (rport)
+		memset(&rport->stats, 0, sizeof(rport->stats));
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 	iocmd->status = BFA_STATUS_OK;
 out:
@@ -744,7 +753,8 @@ bfad_iocmd_rport_set_speed(struct bfad_s *bfad, void *cmd)
 	fcs_rport->rpf.assigned_speed  = iocmd->speed;
 	/* Set this speed in f/w only if the RPSC speed is not available */
 	if (fcs_rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN)
-		bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed);
+		if (fcs_rport->bfa_rport)
+			bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed);
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 	iocmd->status = BFA_STATUS_OK;
 out:
@@ -1030,9 +1040,10 @@ bfad_iocmd_itnim_get_iostats(struct bfad_s *bfad, void *cmd)
 			iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
 		else {
 			iocmd->status = BFA_STATUS_OK;
-			memcpy((void *)&iocmd->iostats, (void *)
-			       &(bfa_fcs_itnim_get_halitn(itnim)->stats),
-			       sizeof(struct bfa_itnim_iostats_s));
+			if (bfa_fcs_itnim_get_halitn(itnim))
+				memcpy((void *)&iocmd->iostats, (void *)
+				&(bfa_fcs_itnim_get_halitn(itnim)->stats),
+				       sizeof(struct bfa_itnim_iostats_s));
 		}
 	}
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
@@ -2949,13 +2960,13 @@ bfad_fcxp_bsg_send(struct fc_bsg_job *job, struct bfad_fcxp *drv_fcxp,
 	spin_lock_irqsave(&bfad->bfad_lock, flags);
 
 	/* Allocate bfa_fcxp structure */
-	hal_fcxp = bfa_fcxp_alloc(drv_fcxp, &bfad->bfa,
+	hal_fcxp = bfa_fcxp_req_rsp_alloc(drv_fcxp, &bfad->bfa,
 				  drv_fcxp->num_req_sgles,
 				  drv_fcxp->num_rsp_sgles,
 				  bfad_fcxp_get_req_sgaddr_cb,
 				  bfad_fcxp_get_req_sglen_cb,
 				  bfad_fcxp_get_rsp_sgaddr_cb,
-				  bfad_fcxp_get_rsp_sglen_cb);
+				  bfad_fcxp_get_rsp_sglen_cb, BFA_TRUE);
 	if (!hal_fcxp) {
 		bfa_trc(bfad, 0);
 		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h
index 17ad672..8c569dd 100644
--- a/drivers/scsi/bfa/bfad_bsg.h
+++ b/drivers/scsi/bfa/bfad_bsg.h
@@ -319,6 +319,8 @@ struct bfa_bsg_rport_attr_s {
 	u16		vf_id;
 	wwn_t		pwwn;
 	wwn_t		rpwwn;
+	u32		pid;
+	u32		rsvd;
 	struct bfa_rport_attr_s attr;
 };
 
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h
index 7f74f1d..1840651 100644
--- a/drivers/scsi/bfa/bfad_drv.h
+++ b/drivers/scsi/bfa/bfad_drv.h
@@ -37,6 +37,7 @@
 #include <linux/vmalloc.h>
 #include <linux/workqueue.h>
 #include <linux/bitops.h>
+#include <linux/aer.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tcq.h>
@@ -56,7 +57,7 @@
 #ifdef BFA_DRIVER_VERSION
 #define BFAD_DRIVER_VERSION    BFA_DRIVER_VERSION
 #else
-#define BFAD_DRIVER_VERSION    "3.0.23.0"
+#define BFAD_DRIVER_VERSION    "3.1.2.0"
 #endif
 
 #define BFAD_PROTO_NAME FCPI_NAME
@@ -81,6 +82,8 @@
 #define BFAD_FC4_PROBE_DONE			0x00000200
 #define BFAD_PORT_DELETE			0x00000001
 #define BFAD_INTX_ON				0x00000400
+#define BFAD_EEH_BUSY				0x00000800
+#define BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE	0x00001000
 /*
  * BFAD related definition
  */
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 2eebf8d..8f92732 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -1216,6 +1216,15 @@ bfad_im_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd
 		return 0;
 	}
 
+	if (bfad->bfad_flags & BFAD_EEH_BUSY) {
+		if (bfad->bfad_flags & BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE)
+			cmnd->result = DID_NO_CONNECT << 16;
+		else
+			cmnd->result = DID_REQUEUE << 16;
+		done(cmnd);
+		return 0;
+	}
+
 	sg_cnt = scsi_dma_map(cmnd);
 	if (sg_cnt < 0)
 		return SCSI_MLQUEUE_HOST_BUSY;