Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 6974 insertions, 0 deletions

diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
new file mode 100644
index 000000000..3486e402b
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -0,0 +1,6974 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
+ * Copyright (c) 2014- QLogic Corporation.
+ * All rights reserved
+ * www.qlogic.com
+ *
+ * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
+ */
+
+#include "bfad_drv.h"
+#include "bfad_im.h"
+#include "bfa_fcs.h"
+#include "bfa_fcbuild.h"
+#include "bfa_fc.h"
+
+BFA_TRC_FILE(FCS, PORT);
+
+/*
+ * ALPA to LIXA bitmap mapping
+ *
+ * ALPA 0x00 (Word 0, Bit 30) is invalid for N_Ports. Also Word 0 Bit 31
+ * is for L_bit (login required) and is filled as ALPA 0x00 here.
+ */
+static const u8 loop_alpa_map[] = {
+	0x00, 0x00, 0x01, 0x02, 0x04, 0x08, 0x0F, 0x10, /* Word 0 Bits 31..24 */
+	0x17, 0x18, 0x1B, 0x1D, 0x1E, 0x1F, 0x23, 0x25, /* Word 0 Bits 23..16 */
+	0x26, 0x27, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, /* Word 0 Bits 15..08 */
+	0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x39, 0x3A, /* Word 0 Bits 07..00 */
+
+	0x3C, 0x43, 0x45, 0x46, 0x47, 0x49, 0x4A, 0x4B, /* Word 1 Bits 31..24 */
+	0x4C, 0x4D, 0x4E, 0x51, 0x52, 0x53, 0x54, 0x55, /* Word 1 Bits 23..16 */
+	0x56, 0x59, 0x5A, 0x5C, 0x63, 0x65, 0x66, 0x67, /* Word 1 Bits 15..08 */
+	0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x71, 0x72, /* Word 1 Bits 07..00 */
+
+	0x73, 0x74, 0x75, 0x76, 0x79, 0x7A, 0x7C, 0x80, /* Word 2 Bits 31..24 */
+	0x81, 0x82, 0x84, 0x88, 0x8F, 0x90, 0x97, 0x98, /* Word 2 Bits 23..16 */
+	0x9B, 0x9D, 0x9E, 0x9F, 0xA3, 0xA5, 0xA6, 0xA7, /* Word 2 Bits 15..08 */
+	0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xB1, 0xB2, /* Word 2 Bits 07..00 */
+
+	0xB3, 0xB4, 0xB5, 0xB6, 0xB9, 0xBA, 0xBC, 0xC3, /* Word 3 Bits 31..24 */
+	0xC5, 0xC6, 0xC7, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, /* Word 3 Bits 23..16 */
+	0xCE, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD9, /* Word 3 Bits 15..08 */
+	0xDA, 0xDC, 0xE0, 0xE1, 0xE2, 0xE4, 0xE8, 0xEF, /* Word 3 Bits 07..00 */
+};
+
+static void     bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port,
+					 struct fchs_s *rx_fchs, u8 reason_code,
+					 u8 reason_code_expl);
+static void     bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port,
+			struct fchs_s *rx_fchs, struct fc_logi_s *plogi);
+static void     bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port);
+static void     bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port);
+static void     bfa_fcs_lport_unknown_init(struct bfa_fcs_lport_s *port);
+static void     bfa_fcs_lport_unknown_online(struct bfa_fcs_lport_s *port);
+static void     bfa_fcs_lport_unknown_offline(struct bfa_fcs_lport_s *port);
+static void     bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port);
+static void     bfa_fcs_lport_echo(struct bfa_fcs_lport_s *port,
+			struct fchs_s *rx_fchs,
+			struct fc_echo_s *echo, u16 len);
+static void     bfa_fcs_lport_rnid(struct bfa_fcs_lport_s *port,
+			struct fchs_s *rx_fchs,
+			struct fc_rnid_cmd_s *rnid, u16 len);
+static void     bfa_fs_port_get_gen_topo_data(struct bfa_fcs_lport_s *port,
+			struct fc_rnid_general_topology_data_s *gen_topo_data);
+
+static void	bfa_fcs_lport_fab_init(struct bfa_fcs_lport_s *port);
+static void	bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s *port);
+static void	bfa_fcs_lport_fab_offline(struct bfa_fcs_lport_s *port);
+
+static void	bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s *port);
+static void	bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port);
+static void	bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s *port);
+
+static void	bfa_fcs_lport_loop_init(struct bfa_fcs_lport_s *port);
+static void	bfa_fcs_lport_loop_online(struct bfa_fcs_lport_s *port);
+static void	bfa_fcs_lport_loop_offline(struct bfa_fcs_lport_s *port);
+
+static struct {
+	void		(*init) (struct bfa_fcs_lport_s *port);
+	void		(*online) (struct bfa_fcs_lport_s *port);
+	void		(*offline) (struct bfa_fcs_lport_s *port);
+} __port_action[] = {
+	[BFA_FCS_FABRIC_UNKNOWN] = {
+		.init = bfa_fcs_lport_unknown_init,
+		.online = bfa_fcs_lport_unknown_online,
+		.offline = bfa_fcs_lport_unknown_offline
+	},
+	[BFA_FCS_FABRIC_SWITCHED] = {
+		.init = bfa_fcs_lport_fab_init,
+		.online = bfa_fcs_lport_fab_online,
+		.offline = bfa_fcs_lport_fab_offline
+	},
+	[BFA_FCS_FABRIC_N2N] = {
+		.init = bfa_fcs_lport_n2n_init,
+		.online = bfa_fcs_lport_n2n_online,
+		.offline = bfa_fcs_lport_n2n_offline
+	},
+	[BFA_FCS_FABRIC_LOOP] = {
+		.init = bfa_fcs_lport_loop_init,
+		.online = bfa_fcs_lport_loop_online,
+		.offline = bfa_fcs_lport_loop_offline
+	},
+};
+
+/*
+ *  fcs_port_sm FCS logical port state machine
+ */
+
+enum bfa_fcs_lport_event {
+	BFA_FCS_PORT_SM_CREATE = 1,
+	BFA_FCS_PORT_SM_ONLINE = 2,
+	BFA_FCS_PORT_SM_OFFLINE = 3,
+	BFA_FCS_PORT_SM_DELETE = 4,
+	BFA_FCS_PORT_SM_DELRPORT = 5,
+	BFA_FCS_PORT_SM_STOP = 6,
+};
+
+static void     bfa_fcs_lport_sm_uninit(struct bfa_fcs_lport_s *port,
+					enum bfa_fcs_lport_event event);
+static void     bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port,
+					enum bfa_fcs_lport_event event);
+static void     bfa_fcs_lport_sm_online(struct bfa_fcs_lport_s *port,
+					enum bfa_fcs_lport_event event);
+static void     bfa_fcs_lport_sm_offline(struct bfa_fcs_lport_s *port,
+					enum bfa_fcs_lport_event event);
+static void     bfa_fcs_lport_sm_deleting(struct bfa_fcs_lport_s *port,
+					enum bfa_fcs_lport_event event);
+static void	bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s *port,
+					enum bfa_fcs_lport_event event);
+
+static void
+bfa_fcs_lport_sm_uninit(
+	struct bfa_fcs_lport_s *port,
+	enum bfa_fcs_lport_event event)
+{
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case BFA_FCS_PORT_SM_CREATE:
+		bfa_sm_set_state(port, bfa_fcs_lport_sm_init);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port,
+			enum bfa_fcs_lport_event event)
+{
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case BFA_FCS_PORT_SM_ONLINE:
+		bfa_sm_set_state(port, bfa_fcs_lport_sm_online);
+		bfa_fcs_lport_online_actions(port);
+		break;
+
+	case BFA_FCS_PORT_SM_DELETE:
+		bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit);
+		bfa_fcs_lport_deleted(port);
+		break;
+
+	case BFA_FCS_PORT_SM_STOP:
+		/* 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:
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_sm_online(
+	struct bfa_fcs_lport_s *port,
+	enum bfa_fcs_lport_event event)
+{
+	struct bfa_fcs_rport_s *rport;
+	struct list_head		*qe, *qen;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case BFA_FCS_PORT_SM_OFFLINE:
+		bfa_sm_set_state(port, bfa_fcs_lport_sm_offline);
+		bfa_fcs_lport_offline_actions(port);
+		break;
+
+	case BFA_FCS_PORT_SM_STOP:
+		__port_action[port->fabric->fab_type].offline(port);
+
+		if (port->num_rports == 0) {
+			bfa_sm_set_state(port, bfa_fcs_lport_sm_init);
+			/* 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) {
+				rport = (struct bfa_fcs_rport_s *) qe;
+				bfa_sm_send_event(rport, RPSM_EVENT_DELETE);
+			}
+		}
+		break;
+
+	case BFA_FCS_PORT_SM_DELETE:
+
+		__port_action[port->fabric->fab_type].offline(port);
+
+		if (port->num_rports == 0) {
+			bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit);
+			bfa_fcs_lport_deleted(port);
+		} else {
+			bfa_sm_set_state(port, bfa_fcs_lport_sm_deleting);
+			list_for_each_safe(qe, qen, &port->rport_q) {
+				rport = (struct bfa_fcs_rport_s *) qe;
+				bfa_sm_send_event(rport, RPSM_EVENT_DELETE);
+			}
+		}
+		break;
+
+	case BFA_FCS_PORT_SM_DELRPORT:
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_sm_offline(
+	struct bfa_fcs_lport_s *port,
+	enum bfa_fcs_lport_event event)
+{
+	struct bfa_fcs_rport_s *rport;
+	struct list_head		*qe, *qen;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case BFA_FCS_PORT_SM_ONLINE:
+		bfa_sm_set_state(port, bfa_fcs_lport_sm_online);
+		bfa_fcs_lport_online_actions(port);
+		break;
+
+	case BFA_FCS_PORT_SM_STOP:
+		if (port->num_rports == 0) {
+			bfa_sm_set_state(port, bfa_fcs_lport_sm_init);
+			/* 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) {
+				rport = (struct bfa_fcs_rport_s *) qe;
+				bfa_sm_send_event(rport, RPSM_EVENT_DELETE);
+			}
+		}
+		break;
+
+	case BFA_FCS_PORT_SM_DELETE:
+		if (port->num_rports == 0) {
+			bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit);
+			bfa_fcs_lport_deleted(port);
+		} else {
+			bfa_sm_set_state(port, bfa_fcs_lport_sm_deleting);
+			list_for_each_safe(qe, qen, &port->rport_q) {
+				rport = (struct bfa_fcs_rport_s *) qe;
+				bfa_sm_send_event(rport, RPSM_EVENT_DELETE);
+			}
+		}
+		break;
+
+	case BFA_FCS_PORT_SM_DELRPORT:
+	case BFA_FCS_PORT_SM_OFFLINE:
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s *port,
+			  enum bfa_fcs_lport_event event)
+{
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case BFA_FCS_PORT_SM_DELRPORT:
+		if (port->num_rports == 0) {
+			bfa_sm_set_state(port, bfa_fcs_lport_sm_init);
+			/* 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;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_sm_deleting(
+	struct bfa_fcs_lport_s *port,
+	enum bfa_fcs_lport_event event)
+{
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case BFA_FCS_PORT_SM_DELRPORT:
+		if (port->num_rports == 0) {
+			bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit);
+			bfa_fcs_lport_deleted(port);
+		}
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+/*
+ *  fcs_port_pvt
+ */
+
+/*
+ * Send AEN notification
+ */
+static void
+bfa_fcs_lport_aen_post(struct bfa_fcs_lport_s *port,
+			enum bfa_lport_aen_event event)
+{
+	struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.lport.vf_id = port->fabric->vf_id;
+	aen_entry->aen_data.lport.roles = port->port_cfg.roles;
+	aen_entry->aen_data.lport.ppwwn = bfa_fcs_lport_get_pwwn(
+					bfa_fcs_get_base_port(port->fcs));
+	aen_entry->aen_data.lport.lpwwn = bfa_fcs_lport_get_pwwn(port);
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq,
+				  BFA_AEN_CAT_LPORT, event);
+}
+
+/*
+ * Send a LS reject
+ */
+static void
+bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
+			 u8 reason_code, u8 reason_code_expl)
+{
+	struct fchs_s	fchs;
+	struct bfa_fcxp_s *fcxp;
+	struct bfa_rport_s *bfa_rport = NULL;
+	int		len;
+
+	bfa_trc(port->fcs, rx_fchs->d_id);
+	bfa_trc(port->fcs, rx_fchs->s_id);
+
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
+	if (!fcxp)
+		return;
+
+	len = fc_ls_rjt_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+			      rx_fchs->s_id, bfa_fcs_lport_get_fcid(port),
+			      rx_fchs->ox_id, reason_code, reason_code_expl);
+
+	bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+			  BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+			  FC_MAX_PDUSZ, 0);
+}
+
+/*
+ * Send a FCCT Reject
+ */
+static void
+bfa_fcs_lport_send_fcgs_rjt(struct bfa_fcs_lport_s *port,
+	struct fchs_s *rx_fchs, u8 reason_code, u8 reason_code_expl)
+{
+	struct fchs_s   fchs;
+	struct bfa_fcxp_s *fcxp;
+	struct bfa_rport_s *bfa_rport = NULL;
+	int             len;
+	struct ct_hdr_s *rx_cthdr = (struct ct_hdr_s *)(rx_fchs + 1);
+	struct ct_hdr_s *ct_hdr;
+
+	bfa_trc(port->fcs, rx_fchs->d_id);
+	bfa_trc(port->fcs, rx_fchs->s_id);
+
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
+	if (!fcxp)
+		return;
+
+	ct_hdr = bfa_fcxp_get_reqbuf(fcxp);
+	ct_hdr->gs_type = rx_cthdr->gs_type;
+	ct_hdr->gs_sub_type = rx_cthdr->gs_sub_type;
+
+	len = fc_gs_rjt_build(&fchs, ct_hdr, rx_fchs->s_id,
+			bfa_fcs_lport_get_fcid(port),
+			rx_fchs->ox_id, reason_code, reason_code_expl);
+
+	bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+			BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+			FC_MAX_PDUSZ, 0);
+}
+
+/*
+ * Process incoming plogi from a remote port.
+ */
+static void
+bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port,
+		struct fchs_s *rx_fchs, struct fc_logi_s *plogi)
+{
+	struct bfa_fcs_rport_s *rport;
+
+	bfa_trc(port->fcs, rx_fchs->d_id);
+	bfa_trc(port->fcs, rx_fchs->s_id);
+
+	/*
+	 * If min cfg mode is enabled, drop any incoming PLOGIs
+	 */
+	if (__fcs_min_cfg(port->fcs)) {
+		bfa_trc(port->fcs, rx_fchs->s_id);
+		return;
+	}
+
+	if (fc_plogi_parse(rx_fchs) != FC_PARSE_OK) {
+		bfa_trc(port->fcs, rx_fchs->s_id);
+		/*
+		 * send a LS reject
+		 */
+		bfa_fcs_lport_send_ls_rjt(port, rx_fchs,
+					FC_LS_RJT_RSN_PROTOCOL_ERROR,
+					FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS);
+		return;
+	}
+
+	/*
+	 * Direct Attach P2P mode : verify address assigned by the r-port.
+	 */
+	if ((!bfa_fcs_fabric_is_switched(port->fabric)) &&
+		(memcmp((void *)&bfa_fcs_lport_get_pwwn(port),
+			   (void *)&plogi->port_name, sizeof(wwn_t)) < 0)) {
+		if (BFA_FCS_PID_IS_WKA(rx_fchs->d_id)) {
+			/* Address assigned to us cannot be a WKA */
+			bfa_fcs_lport_send_ls_rjt(port, rx_fchs,
+					FC_LS_RJT_RSN_PROTOCOL_ERROR,
+					FC_LS_RJT_EXP_INVALID_NPORT_ID);
+			return;
+		}
+		port->pid  = rx_fchs->d_id;
+		bfa_lps_set_n2n_pid(port->fabric->lps, rx_fchs->d_id);
+	}
+
+	/*
+	 * First, check if we know the device by pwwn.
+	 */
+	rport = bfa_fcs_lport_get_rport_by_pwwn(port, plogi->port_name);
+	if (rport) {
+		/*
+		 * Direct Attach P2P mode : handle address assigned by r-port.
+		 */
+		if ((!bfa_fcs_fabric_is_switched(port->fabric)) &&
+			(memcmp((void *)&bfa_fcs_lport_get_pwwn(port),
+			(void *)&plogi->port_name, sizeof(wwn_t)) < 0)) {
+			port->pid  = rx_fchs->d_id;
+			bfa_lps_set_n2n_pid(port->fabric->lps, rx_fchs->d_id);
+			rport->pid = rx_fchs->s_id;
+		}
+		bfa_fcs_rport_plogi(rport, rx_fchs, plogi);
+		return;
+	}
+
+	/*
+	 * Next, lookup rport by PID.
+	 */
+	rport = bfa_fcs_lport_get_rport_by_pid(port, rx_fchs->s_id);
+	if (!rport) {
+		/*
+		 * Inbound PLOGI from a new device.
+		 */
+		bfa_fcs_rport_plogi_create(port, rx_fchs, plogi);
+		return;
+	}
+
+	/*
+	 * Rport is known only by PID.
+	 */
+	if (rport->pwwn) {
+		/*
+		 * This is a different device with the same pid. Old device
+		 * disappeared. Send implicit LOGO to old device.
+		 */
+		WARN_ON(rport->pwwn == plogi->port_name);
+		bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP);
+
+		/*
+		 * Inbound PLOGI from a new device (with old PID).
+		 */
+		bfa_fcs_rport_plogi_create(port, rx_fchs, plogi);
+		return;
+	}
+
+	/*
+	 * PLOGI crossing each other.
+	 */
+	WARN_ON(rport->pwwn != WWN_NULL);
+	bfa_fcs_rport_plogi(rport, rx_fchs, plogi);
+}
+
+/*
+ * Process incoming ECHO.
+ * Since it does not require a login, it is processed here.
+ */
+static void
+bfa_fcs_lport_echo(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
+		struct fc_echo_s *echo, u16 rx_len)
+{
+	struct fchs_s		fchs;
+	struct bfa_fcxp_s	*fcxp;
+	struct bfa_rport_s	*bfa_rport = NULL;
+	int			len, pyld_len;
+
+	bfa_trc(port->fcs, rx_fchs->s_id);
+	bfa_trc(port->fcs, rx_fchs->d_id);
+
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
+	if (!fcxp)
+		return;
+
+	len = fc_ls_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+				rx_fchs->s_id, bfa_fcs_lport_get_fcid(port),
+				rx_fchs->ox_id);
+
+	/*
+	 * Copy the payload (if any) from the echo frame
+	 */
+	pyld_len = rx_len - sizeof(struct fchs_s);
+	bfa_trc(port->fcs, rx_len);
+	bfa_trc(port->fcs, pyld_len);
+
+	if (pyld_len > len)
+		memcpy(((u8 *) bfa_fcxp_get_reqbuf(fcxp)) +
+			sizeof(struct fc_echo_s), (echo + 1),
+			(pyld_len - sizeof(struct fc_echo_s)));
+
+	bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+			BFA_FALSE, FC_CLASS_3, pyld_len, &fchs, NULL, NULL,
+			FC_MAX_PDUSZ, 0);
+}
+
+/*
+ * Process incoming RNID.
+ * Since it does not require a login, it is processed here.
+ */
+static void
+bfa_fcs_lport_rnid(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
+		struct fc_rnid_cmd_s *rnid, u16 rx_len)
+{
+	struct fc_rnid_common_id_data_s common_id_data;
+	struct fc_rnid_general_topology_data_s gen_topo_data;
+	struct fchs_s	fchs;
+	struct bfa_fcxp_s *fcxp;
+	struct bfa_rport_s *bfa_rport = NULL;
+	u16	len;
+	u32	data_format;
+
+	bfa_trc(port->fcs, rx_fchs->s_id);
+	bfa_trc(port->fcs, rx_fchs->d_id);
+	bfa_trc(port->fcs, rx_len);
+
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
+	if (!fcxp)
+		return;
+
+	/*
+	 * Check Node Indentification Data Format
+	 * We only support General Topology Discovery Format.
+	 * For any other requested Data Formats, we return Common Node Id Data
+	 * only, as per FC-LS.
+	 */
+	bfa_trc(port->fcs, rnid->node_id_data_format);
+	if (rnid->node_id_data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) {
+		data_format = RNID_NODEID_DATA_FORMAT_DISCOVERY;
+		/*
+		 * Get General topology data for this port
+		 */
+		bfa_fs_port_get_gen_topo_data(port, &gen_topo_data);
+	} else {
+		data_format = RNID_NODEID_DATA_FORMAT_COMMON;
+	}
+
+	/*
+	 * Copy the Node Id Info
+	 */
+	common_id_data.port_name = bfa_fcs_lport_get_pwwn(port);
+	common_id_data.node_name = bfa_fcs_lport_get_nwwn(port);
+
+	len = fc_rnid_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+				rx_fchs->s_id, bfa_fcs_lport_get_fcid(port),
+				rx_fchs->ox_id, data_format, &common_id_data,
+				&gen_topo_data);
+
+	bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+			BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+			FC_MAX_PDUSZ, 0);
+}
+
+/*
+ *  Fill out General Topolpgy Discovery Data for RNID ELS.
+ */
+static void
+bfa_fs_port_get_gen_topo_data(struct bfa_fcs_lport_s *port,
+			struct fc_rnid_general_topology_data_s *gen_topo_data)
+{
+	memset(gen_topo_data, 0,
+		      sizeof(struct fc_rnid_general_topology_data_s));
+
+	gen_topo_data->asso_type = cpu_to_be32(RNID_ASSOCIATED_TYPE_HOST);
+	gen_topo_data->phy_port_num = 0;	/* @todo */
+	gen_topo_data->num_attached_nodes = cpu_to_be32(1);
+}
+
+static void
+bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port)
+{
+	struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad;
+	char	lpwwn_buf[BFA_STRING_32];
+
+	bfa_trc(port->fcs, port->fabric->oper_type);
+
+	__port_action[port->fabric->fab_type].init(port);
+	__port_action[port->fabric->fab_type].online(port);
+
+	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
+	BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
+		"Logical port online: WWN = %s Role = %s\n",
+		lpwwn_buf, "Initiator");
+	bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_ONLINE);
+
+	bfad->bfad_flags |= BFAD_PORT_ONLINE;
+}
+
+static void
+bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port)
+{
+	struct list_head	*qe, *qen;
+	struct bfa_fcs_rport_s *rport;
+	struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad;
+	char    lpwwn_buf[BFA_STRING_32];
+
+	bfa_trc(port->fcs, port->fabric->oper_type);
+
+	__port_action[port->fabric->fab_type].offline(port);
+
+	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
+	if (bfa_sm_cmp_state(port->fabric,
+			bfa_fcs_fabric_sm_online) == BFA_TRUE) {
+		BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
+		"Logical port lost fabric connectivity: WWN = %s Role = %s\n",
+		lpwwn_buf, "Initiator");
+		bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_DISCONNECT);
+	} else {
+		BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
+		"Logical port taken offline: WWN = %s Role = %s\n",
+		lpwwn_buf, "Initiator");
+		bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_OFFLINE);
+	}
+
+	list_for_each_safe(qe, qen, &port->rport_q) {
+		rport = (struct bfa_fcs_rport_s *) qe;
+		bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP);
+	}
+}
+
+static void
+bfa_fcs_lport_unknown_init(struct bfa_fcs_lport_s *port)
+{
+	WARN_ON(1);
+}
+
+static void
+bfa_fcs_lport_unknown_online(struct bfa_fcs_lport_s *port)
+{
+	WARN_ON(1);
+}
+
+static void
+bfa_fcs_lport_unknown_offline(struct bfa_fcs_lport_s *port)
+{
+	WARN_ON(1);
+}
+
+static void
+bfa_fcs_lport_abts_acc(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs)
+{
+	struct fchs_s fchs;
+	struct bfa_fcxp_s *fcxp;
+	int		len;
+
+	bfa_trc(port->fcs, rx_fchs->d_id);
+	bfa_trc(port->fcs, rx_fchs->s_id);
+
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
+	if (!fcxp)
+		return;
+
+	len = fc_ba_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+			rx_fchs->s_id, bfa_fcs_lport_get_fcid(port),
+			rx_fchs->ox_id, 0);
+
+	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);
+}
+static void
+bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port)
+{
+	struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad;
+	char    lpwwn_buf[BFA_STRING_32];
+
+	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
+		"Logical port deleted: WWN = %s Role = %s\n",
+		lpwwn_buf, "Initiator");
+	bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_DELETE);
+
+	/* Base port will be deleted by the OS driver */
+	if (port->vport)
+		bfa_fcs_vport_delete_comp(port->vport);
+	else
+		bfa_wc_down(&port->fabric->wc);
+}
+
+
+/*
+ * Unsolicited frame receive handling.
+ */
+void
+bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport,
+			struct fchs_s *fchs, u16 len)
+{
+	u32	pid = fchs->s_id;
+	struct bfa_fcs_rport_s *rport = NULL;
+	struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+	bfa_stats(lport, uf_recvs);
+	bfa_trc(lport->fcs, fchs->type);
+
+	if (!bfa_fcs_lport_is_online(lport)) {
+		/*
+		 * In direct attach topology, it is possible to get a PLOGI
+		 * before the lport is online due to port feature
+		 * (QoS/Trunk/FEC/CR), so send a rjt
+		 */
+		if ((fchs->type == FC_TYPE_ELS) &&
+			(els_cmd->els_code == FC_ELS_PLOGI)) {
+			bfa_fcs_lport_send_ls_rjt(lport, fchs,
+				FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD,
+				FC_LS_RJT_EXP_NO_ADDL_INFO);
+			bfa_stats(lport, plogi_rcvd);
+		} else
+			bfa_stats(lport, uf_recv_drops);
+
+		return;
+	}
+
+	/*
+	 * First, handle ELSs that donot require a login.
+	 */
+	/*
+	 * Handle PLOGI first
+	 */
+	if ((fchs->type == FC_TYPE_ELS) &&
+		(els_cmd->els_code == FC_ELS_PLOGI)) {
+		bfa_fcs_lport_plogi(lport, fchs, (struct fc_logi_s *) els_cmd);
+		return;
+	}
+
+	/*
+	 * Handle ECHO separately.
+	 */
+	if ((fchs->type == FC_TYPE_ELS) && (els_cmd->els_code == FC_ELS_ECHO)) {
+		bfa_fcs_lport_echo(lport, fchs,
+				(struct fc_echo_s *)els_cmd, len);
+		return;
+	}
+
+	/*
+	 * Handle RNID separately.
+	 */
+	if ((fchs->type == FC_TYPE_ELS) && (els_cmd->els_code == FC_ELS_RNID)) {
+		bfa_fcs_lport_rnid(lport, fchs,
+			(struct fc_rnid_cmd_s *) els_cmd, len);
+		return;
+	}
+
+	if (fchs->type == FC_TYPE_BLS) {
+		if ((fchs->routing == FC_RTG_BASIC_LINK) &&
+				(fchs->cat_info == FC_CAT_ABTS))
+			bfa_fcs_lport_abts_acc(lport, fchs);
+		return;
+	}
+
+	if (fchs->type == FC_TYPE_SERVICES) {
+		/*
+		 * Unhandled FC-GS frames. Send a FC-CT Reject
+		 */
+		bfa_fcs_lport_send_fcgs_rjt(lport, fchs, CT_RSN_NOT_SUPP,
+				CT_NS_EXP_NOADDITIONAL);
+		return;
+	}
+
+	/*
+	 * look for a matching remote port ID
+	 */
+	rport = bfa_fcs_lport_get_rport_by_pid(lport, pid);
+	if (rport) {
+		bfa_trc(rport->fcs, fchs->s_id);
+		bfa_trc(rport->fcs, fchs->d_id);
+		bfa_trc(rport->fcs, fchs->type);
+
+		bfa_fcs_rport_uf_recv(rport, fchs, len);
+		return;
+	}
+
+	/*
+	 * Only handles ELS frames for now.
+	 */
+	if (fchs->type != FC_TYPE_ELS) {
+		bfa_trc(lport->fcs, fchs->s_id);
+		bfa_trc(lport->fcs, fchs->d_id);
+		/* ignore type FC_TYPE_FC_FSS */
+		if (fchs->type != FC_TYPE_FC_FSS)
+			bfa_sm_fault(lport->fcs, fchs->type);
+		return;
+	}
+
+	bfa_trc(lport->fcs, els_cmd->els_code);
+	if (els_cmd->els_code == FC_ELS_RSCN) {
+		bfa_fcs_lport_scn_process_rscn(lport, fchs, len);
+		return;
+	}
+
+	if (els_cmd->els_code == FC_ELS_LOGO) {
+		/*
+		 * @todo Handle LOGO frames received.
+		 */
+		return;
+	}
+
+	if (els_cmd->els_code == FC_ELS_PRLI) {
+		/*
+		 * @todo Handle PRLI frames received.
+		 */
+		return;
+	}
+
+	/*
+	 * Unhandled ELS frames. Send a LS_RJT.
+	 */
+	bfa_fcs_lport_send_ls_rjt(lport, fchs, FC_LS_RJT_RSN_CMD_NOT_SUPP,
+				 FC_LS_RJT_EXP_NO_ADDL_INFO);
+
+}
+
+/*
+ *   PID based Lookup for a R-Port in the Port R-Port Queue
+ */
+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 *rport;
+	struct list_head	*qe;
+
+	list_for_each(qe, &port->rport_q) {
+		rport = (struct bfa_fcs_rport_s *) qe;
+		if (rport->pid == pid)
+			return rport;
+	}
+
+	bfa_trc(port->fcs, pid);
+	return NULL;
+}
+
+/*
+ * 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 *
+bfa_fcs_lport_get_rport_by_pwwn(struct bfa_fcs_lport_s *port, wwn_t pwwn)
+{
+	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))
+			return rport;
+	}
+
+	bfa_trc(port->fcs, pwwn);
+	return NULL;
+}
+
+/*
+ *   NWWN based Lookup for a R-Port in the Port R-Port Queue
+ */
+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 *rport;
+	struct list_head	*qe;
+
+	list_for_each(qe, &port->rport_q) {
+		rport = (struct bfa_fcs_rport_s *) qe;
+		if (wwn_is_equal(rport->nwwn, nwwn))
+			return rport;
+	}
+
+	bfa_trc(port->fcs, nwwn);
+	return NULL;
+}
+
+/*
+ * 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
+bfa_fcs_lport_add_rport(
+	struct bfa_fcs_lport_s *port,
+	struct bfa_fcs_rport_s *rport)
+{
+	list_add_tail(&rport->qe, &port->rport_q);
+	port->num_rports++;
+}
+
+/*
+ * Called by rport module to when rports are deleted.
+ */
+void
+bfa_fcs_lport_del_rport(
+	struct bfa_fcs_lport_s *port,
+	struct bfa_fcs_rport_s *rport)
+{
+	WARN_ON(!bfa_q_is_on_q(&port->rport_q, rport));
+	list_del(&rport->qe);
+	port->num_rports--;
+
+	bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELRPORT);
+}
+
+/*
+ * Called by fabric for base port when fabric login is complete.
+ * Called by vport for virtual ports when FDISC is complete.
+ */
+void
+bfa_fcs_lport_online(struct bfa_fcs_lport_s *port)
+{
+	bfa_sm_send_event(port, BFA_FCS_PORT_SM_ONLINE);
+}
+
+/*
+ * Called by fabric for base port when fabric goes offline.
+ * Called by vport for virtual ports when virtual port becomes offline.
+ */
+void
+bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port)
+{
+	bfa_sm_send_event(port, BFA_FCS_PORT_SM_OFFLINE);
+}
+
+/*
+ * 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
+ * bfa_fcs_vport_delete_comp() for vports on completion.
+ */
+void
+bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port)
+{
+	bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELETE);
+}
+
+/*
+ * Return TRUE if port is online, else return FALSE
+ */
+bfa_boolean_t
+bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port)
+{
+	return bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online);
+}
+
+/*
+  * Attach time initialization of logical ports.
+ */
+void
+bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs,
+		   u16 vf_id, struct bfa_fcs_vport_s *vport)
+{
+	lport->fcs = fcs;
+	lport->fabric = bfa_fcs_vf_lookup(fcs, vf_id);
+	lport->vport = vport;
+	lport->lp_tag = (vport) ? vport->lps->bfa_tag :
+				  lport->fabric->lps->bfa_tag;
+
+	INIT_LIST_HEAD(&lport->rport_q);
+	lport->num_rports = 0;
+}
+
+/*
+ * Logical port initialization of base or virtual port.
+ * Called by fabric for base port or by vport for virtual ports.
+ */
+
+void
+bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
+	struct bfa_lport_cfg_s *port_cfg)
+{
+	struct bfa_fcs_vport_s *vport = lport->vport;
+	struct bfad_s *bfad = (struct bfad_s *)lport->fcs->bfad;
+	char    lpwwn_buf[BFA_STRING_32];
+
+	lport->port_cfg = *port_cfg;
+
+	lport->bfad_port = bfa_fcb_lport_new(lport->fcs->bfad, lport,
+					lport->port_cfg.roles,
+					lport->fabric->vf_drv,
+					vport ? vport->vport_drv : NULL);
+
+	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(lport));
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
+		"New logical port created: WWN = %s Role = %s\n",
+		lpwwn_buf, "Initiator");
+	bfa_fcs_lport_aen_post(lport, BFA_LPORT_AEN_NEW);
+
+	bfa_sm_set_state(lport, bfa_fcs_lport_sm_uninit);
+	bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE);
+}
+
+void
+bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port,
+				char *symname)
+{
+	strcpy(port->port_cfg.sym_name.symname, symname);
+
+	if (bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online))
+		bfa_fcs_lport_ns_util_send_rspn_id(
+			BFA_FCS_GET_NS_FROM_PORT(port), NULL);
+}
+
+/*
+ *  fcs_lport_api
+ */
+
+void
+bfa_fcs_lport_get_attr(
+	struct bfa_fcs_lport_s *port,
+	struct bfa_lport_attr_s *port_attr)
+{
+	if (bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online))
+		port_attr->pid = port->pid;
+	else
+		port_attr->pid = 0;
+
+	port_attr->port_cfg = port->port_cfg;
+
+	if (port->fabric) {
+		port_attr->port_type = port->fabric->oper_type;
+		port_attr->loopback = bfa_sm_cmp_state(port->fabric,
+				bfa_fcs_fabric_sm_loopback);
+		port_attr->authfail =
+			bfa_sm_cmp_state(port->fabric,
+				bfa_fcs_fabric_sm_auth_failed);
+		port_attr->fabric_name  = bfa_fcs_lport_get_fabric_name(port);
+		memcpy(port_attr->fabric_ip_addr,
+			bfa_fcs_lport_get_fabric_ipaddr(port),
+			BFA_FCS_FABRIC_IPADDR_SZ);
+
+		if (port->vport != NULL) {
+			port_attr->port_type = BFA_PORT_TYPE_VPORT;
+			port_attr->fpma_mac =
+				port->vport->lps->lp_mac;
+		} else {
+			port_attr->fpma_mac =
+				port->fabric->lps->lp_mac;
+		}
+	} else {
+		port_attr->port_type = BFA_PORT_TYPE_UNKNOWN;
+		port_attr->state = BFA_LPORT_UNINIT;
+	}
+}
+
+/*
+ *  bfa_fcs_lport_fab port fab functions
+ */
+
+/*
+ *   Called by port to initialize fabric services of the base port.
+ */
+static void
+bfa_fcs_lport_fab_init(struct bfa_fcs_lport_s *port)
+{
+	bfa_fcs_lport_ns_init(port);
+	bfa_fcs_lport_scn_init(port);
+	bfa_fcs_lport_ms_init(port);
+}
+
+/*
+ *   Called by port to notify transition to online state.
+ */
+static void
+bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s *port)
+{
+	bfa_fcs_lport_ns_online(port);
+	bfa_fcs_lport_fab_scn_online(port);
+}
+
+/*
+ *   Called by port to notify transition to offline state.
+ */
+static void
+bfa_fcs_lport_fab_offline(struct bfa_fcs_lport_s *port)
+{
+	bfa_fcs_lport_ns_offline(port);
+	bfa_fcs_lport_scn_offline(port);
+	bfa_fcs_lport_ms_offline(port);
+}
+
+/*
+ *  bfa_fcs_lport_n2n  functions
+ */
+
+/*
+ *   Called by fcs/port to initialize N2N topology.
+ */
+static void
+bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s *port)
+{
+}
+
+/*
+ *   Called by fcs/port to notify transition to online state.
+ */
+static void
+bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port)
+{
+	struct bfa_fcs_lport_n2n_s *n2n_port = &port->port_topo.pn2n;
+	struct bfa_lport_cfg_s *pcfg = &port->port_cfg;
+	struct bfa_fcs_rport_s *rport;
+
+	bfa_trc(port->fcs, pcfg->pwwn);
+
+	/*
+	 * If our PWWN is > than that of the r-port, we have to initiate PLOGI
+	 * and assign an Address. if not, we need to wait for its PLOGI.
+	 *
+	 * If our PWWN is < than that of the remote port, it will send a PLOGI
+	 * with the PIDs assigned. The rport state machine take care of this
+	 * incoming PLOGI.
+	 */
+	if (memcmp
+	    ((void *)&pcfg->pwwn, (void *)&n2n_port->rem_port_wwn,
+	     sizeof(wwn_t)) > 0) {
+		port->pid = N2N_LOCAL_PID;
+		bfa_lps_set_n2n_pid(port->fabric->lps, N2N_LOCAL_PID);
+		/*
+		 * First, check if we know the device by pwwn.
+		 */
+		rport = bfa_fcs_lport_get_rport_by_pwwn(port,
+							n2n_port->rem_port_wwn);
+		if (rport) {
+			bfa_trc(port->fcs, rport->pid);
+			bfa_trc(port->fcs, rport->pwwn);
+			rport->pid = N2N_REMOTE_PID;
+			bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND);
+			return;
+		}
+
+		/*
+		 * In n2n there can be only one rport. Delete the old one
+		 * whose pid should be zero, because it is offline.
+		 */
+		if (port->num_rports > 0) {
+			rport = bfa_fcs_lport_get_rport_by_pid(port, 0);
+			WARN_ON(rport == NULL);
+			if (rport) {
+				bfa_trc(port->fcs, rport->pwwn);
+				bfa_sm_send_event(rport, RPSM_EVENT_DELETE);
+			}
+		}
+		bfa_fcs_rport_create(port, N2N_REMOTE_PID);
+	}
+}
+
+/*
+ *   Called by fcs/port to notify transition to offline state.
+ */
+static void
+bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s *port)
+{
+	struct bfa_fcs_lport_n2n_s *n2n_port = &port->port_topo.pn2n;
+
+	bfa_trc(port->fcs, port->pid);
+	port->pid = 0;
+	n2n_port->rem_port_wwn = 0;
+	n2n_port->reply_oxid = 0;
+}
+
+static void
+bfa_fcport_get_loop_attr(struct bfa_fcs_lport_s *port)
+{
+	int i = 0, j = 0, bit = 0, alpa_bit = 0;
+	u8 k = 0;
+	struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(port->fcs->bfa);
+
+	port->port_topo.ploop.alpabm_valid = fcport->alpabm_valid;
+	port->pid = fcport->myalpa;
+	port->pid = bfa_hton3b(port->pid);
+
+	for (i = 0; i < (FC_ALPA_MAX / 8); i++) {
+		for (j = 0, alpa_bit = 0; j < 8; j++, alpa_bit++) {
+			bfa_trc(port->fcs->bfa, fcport->alpabm.alpa_bm[i]);
+			bit = (fcport->alpabm.alpa_bm[i] & (1 << (7 - j)));
+			if (bit) {
+				port->port_topo.ploop.alpa_pos_map[k] =
+					loop_alpa_map[(i * 8) + alpa_bit];
+				k++;
+				bfa_trc(port->fcs->bfa, k);
+				bfa_trc(port->fcs->bfa,
+					 port->port_topo.ploop.alpa_pos_map[k]);
+			}
+		}
+	}
+	port->port_topo.ploop.num_alpa = k;
+}
+
+/*
+ * Called by fcs/port to initialize Loop topology.
+ */
+static void
+bfa_fcs_lport_loop_init(struct bfa_fcs_lport_s *port)
+{
+}
+
+/*
+ * Called by fcs/port to notify transition to online state.
+ */
+static void
+bfa_fcs_lport_loop_online(struct bfa_fcs_lport_s *port)
+{
+	u8 num_alpa = 0, alpabm_valid = 0;
+	struct bfa_fcs_rport_s *rport;
+	u8 *alpa_map = NULL;
+	int i = 0;
+	u32 pid;
+
+	bfa_fcport_get_loop_attr(port);
+
+	num_alpa = port->port_topo.ploop.num_alpa;
+	alpabm_valid = port->port_topo.ploop.alpabm_valid;
+	alpa_map = port->port_topo.ploop.alpa_pos_map;
+
+	bfa_trc(port->fcs->bfa, port->pid);
+	bfa_trc(port->fcs->bfa, num_alpa);
+	if (alpabm_valid == 1) {
+		for (i = 0; i < num_alpa; i++) {
+			bfa_trc(port->fcs->bfa, alpa_map[i]);
+			if (alpa_map[i] != bfa_hton3b(port->pid)) {
+				pid = alpa_map[i];
+				bfa_trc(port->fcs->bfa, pid);
+				rport = bfa_fcs_lport_get_rport_by_pid(port,
+						bfa_hton3b(pid));
+				if (!rport)
+					rport = bfa_fcs_rport_create(port,
+						bfa_hton3b(pid));
+			}
+		}
+	} else {
+		for (i = 0; i < MAX_ALPA_COUNT; i++) {
+			if (alpa_map[i] != port->pid) {
+				pid = loop_alpa_map[i];
+				bfa_trc(port->fcs->bfa, pid);
+				rport = bfa_fcs_lport_get_rport_by_pid(port,
+						bfa_hton3b(pid));
+				if (!rport)
+					rport = bfa_fcs_rport_create(port,
+						bfa_hton3b(pid));
+			}
+		}
+	}
+}
+
+/*
+ * Called by fcs/port to notify transition to offline state.
+ */
+static void
+bfa_fcs_lport_loop_offline(struct bfa_fcs_lport_s *port)
+{
+}
+
+#define BFA_FCS_FDMI_CMD_MAX_RETRIES 2
+
+/*
+ * forward declarations
+ */
+static void     bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg,
+					    struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg,
+					    struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg,
+					   struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_lport_fdmi_rhba_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_fdmi_rprt_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_fdmi_rpa_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_fdmi_timeout(void *arg);
+static u16 bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi,
+						  u8 *pyld);
+static u16 bfa_fcs_lport_fdmi_build_rprt_pyld(struct bfa_fcs_lport_fdmi_s *fdmi,
+						  u8 *pyld);
+static u16 bfa_fcs_lport_fdmi_build_rpa_pyld(struct bfa_fcs_lport_fdmi_s *fdmi,
+						 u8 *pyld);
+static u16 bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s *
+						       fdmi, u8 *pyld);
+static void	bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi,
+				 struct bfa_fcs_fdmi_hba_attr_s *hba_attr);
+static void	bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi,
+				  struct bfa_fcs_fdmi_port_attr_s *port_attr);
+u32	bfa_fcs_fdmi_convert_speed(enum bfa_port_speed pport_speed);
+
+/*
+ *  fcs_fdmi_sm FCS FDMI state machine
+ */
+
+/*
+ *  FDMI State Machine events
+ */
+enum port_fdmi_event {
+	FDMISM_EVENT_PORT_ONLINE = 1,
+	FDMISM_EVENT_PORT_OFFLINE = 2,
+	FDMISM_EVENT_RSP_OK = 4,
+	FDMISM_EVENT_RSP_ERROR = 5,
+	FDMISM_EVENT_TIMEOUT = 6,
+	FDMISM_EVENT_RHBA_SENT = 7,
+	FDMISM_EVENT_RPRT_SENT = 8,
+	FDMISM_EVENT_RPA_SENT = 9,
+};
+
+static void     bfa_fcs_lport_fdmi_sm_offline(struct bfa_fcs_lport_fdmi_s *fdmi,
+					     enum port_fdmi_event event);
+static void     bfa_fcs_lport_fdmi_sm_sending_rhba(
+				struct bfa_fcs_lport_fdmi_s *fdmi,
+				enum port_fdmi_event event);
+static void     bfa_fcs_lport_fdmi_sm_rhba(struct bfa_fcs_lport_fdmi_s *fdmi,
+					  enum port_fdmi_event event);
+static void     bfa_fcs_lport_fdmi_sm_rhba_retry(
+				struct bfa_fcs_lport_fdmi_s *fdmi,
+				enum port_fdmi_event event);
+static void     bfa_fcs_lport_fdmi_sm_sending_rprt(
+				struct bfa_fcs_lport_fdmi_s *fdmi,
+				enum port_fdmi_event event);
+static void     bfa_fcs_lport_fdmi_sm_rprt(struct bfa_fcs_lport_fdmi_s *fdmi,
+					  enum port_fdmi_event event);
+static void     bfa_fcs_lport_fdmi_sm_rprt_retry(
+				struct bfa_fcs_lport_fdmi_s *fdmi,
+				enum port_fdmi_event event);
+static void     bfa_fcs_lport_fdmi_sm_sending_rpa(
+				struct bfa_fcs_lport_fdmi_s *fdmi,
+				enum port_fdmi_event event);
+static void     bfa_fcs_lport_fdmi_sm_rpa(struct bfa_fcs_lport_fdmi_s *fdmi,
+					 enum port_fdmi_event event);
+static void     bfa_fcs_lport_fdmi_sm_rpa_retry(
+				struct bfa_fcs_lport_fdmi_s *fdmi,
+				enum port_fdmi_event event);
+static void     bfa_fcs_lport_fdmi_sm_online(struct bfa_fcs_lport_fdmi_s *fdmi,
+					    enum port_fdmi_event event);
+static void     bfa_fcs_lport_fdmi_sm_disabled(
+				struct bfa_fcs_lport_fdmi_s *fdmi,
+				enum port_fdmi_event event);
+/*
+ *	Start in offline state - awaiting MS to send start.
+ */
+static void
+bfa_fcs_lport_fdmi_sm_offline(struct bfa_fcs_lport_fdmi_s *fdmi,
+			     enum port_fdmi_event event)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	fdmi->retry_cnt = 0;
+
+	switch (event) {
+	case FDMISM_EVENT_PORT_ONLINE:
+		if (port->vport) {
+			/*
+			 * For Vports, register a new port.
+			 */
+			bfa_sm_set_state(fdmi,
+					 bfa_fcs_lport_fdmi_sm_sending_rprt);
+			bfa_fcs_lport_fdmi_send_rprt(fdmi, NULL);
+		} else {
+			/*
+			 * For a base port, we should first register the HBA
+			 * attribute. The HBA attribute also contains the base
+			 *  port registration.
+			 */
+			bfa_sm_set_state(fdmi,
+					 bfa_fcs_lport_fdmi_sm_sending_rhba);
+			bfa_fcs_lport_fdmi_send_rhba(fdmi, NULL);
+		}
+		break;
+
+	case FDMISM_EVENT_PORT_OFFLINE:
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_fdmi_sm_sending_rhba(struct bfa_fcs_lport_fdmi_s *fdmi,
+				  enum port_fdmi_event event)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case FDMISM_EVENT_RHBA_SENT:
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_rhba);
+		break;
+
+	case FDMISM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+		bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port),
+					   &fdmi->fcxp_wqe);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_fdmi_sm_rhba(struct bfa_fcs_lport_fdmi_s *fdmi,
+			enum port_fdmi_event event)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case FDMISM_EVENT_RSP_ERROR:
+		/*
+		 * if max retries have not been reached, start timer for a
+		 * delayed retry
+		 */
+		if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
+			bfa_sm_set_state(fdmi,
+					bfa_fcs_lport_fdmi_sm_rhba_retry);
+			bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
+					    &fdmi->timer,
+					    bfa_fcs_lport_fdmi_timeout, fdmi,
+					    BFA_FCS_RETRY_TIMEOUT);
+		} else {
+			/*
+			 * set state to offline
+			 */
+			bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+		}
+		break;
+
+	case FDMISM_EVENT_RSP_OK:
+		/*
+		 * Initiate Register Port Attributes
+		 */
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_sending_rpa);
+		fdmi->retry_cnt = 0;
+		bfa_fcs_lport_fdmi_send_rpa(fdmi, NULL);
+		break;
+
+	case FDMISM_EVENT_PORT_OFFLINE:
+		bfa_fcxp_discard(fdmi->fcxp);
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_fdmi_sm_rhba_retry(struct bfa_fcs_lport_fdmi_s *fdmi,
+				enum port_fdmi_event event)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case FDMISM_EVENT_TIMEOUT:
+		/*
+		 * Retry Timer Expired. Re-send
+		 */
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_sending_rhba);
+		bfa_fcs_lport_fdmi_send_rhba(fdmi, NULL);
+		break;
+
+	case FDMISM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+		bfa_timer_stop(&fdmi->timer);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+/*
+* RPRT : Register Port
+ */
+static void
+bfa_fcs_lport_fdmi_sm_sending_rprt(struct bfa_fcs_lport_fdmi_s *fdmi,
+				  enum port_fdmi_event event)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case FDMISM_EVENT_RPRT_SENT:
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_rprt);
+		break;
+
+	case FDMISM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+		bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port),
+					   &fdmi->fcxp_wqe);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_fdmi_sm_rprt(struct bfa_fcs_lport_fdmi_s *fdmi,
+			enum port_fdmi_event event)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case FDMISM_EVENT_RSP_ERROR:
+		/*
+		 * if max retries have not been reached, start timer for a
+		 * delayed retry
+		 */
+		if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
+			bfa_sm_set_state(fdmi,
+					bfa_fcs_lport_fdmi_sm_rprt_retry);
+			bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
+					    &fdmi->timer,
+					    bfa_fcs_lport_fdmi_timeout, fdmi,
+					    BFA_FCS_RETRY_TIMEOUT);
+
+		} else {
+			/*
+			 * set state to offline
+			 */
+			bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+			fdmi->retry_cnt = 0;
+		}
+		break;
+
+	case FDMISM_EVENT_RSP_OK:
+		fdmi->retry_cnt = 0;
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_online);
+		break;
+
+	case FDMISM_EVENT_PORT_OFFLINE:
+		bfa_fcxp_discard(fdmi->fcxp);
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_fdmi_sm_rprt_retry(struct bfa_fcs_lport_fdmi_s *fdmi,
+				enum port_fdmi_event event)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case FDMISM_EVENT_TIMEOUT:
+		/*
+		 * Retry Timer Expired. Re-send
+		 */
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_sending_rprt);
+		bfa_fcs_lport_fdmi_send_rprt(fdmi, NULL);
+		break;
+
+	case FDMISM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+		bfa_timer_stop(&fdmi->timer);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+/*
+ * Register Port Attributes
+ */
+static void
+bfa_fcs_lport_fdmi_sm_sending_rpa(struct bfa_fcs_lport_fdmi_s *fdmi,
+				 enum port_fdmi_event event)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case FDMISM_EVENT_RPA_SENT:
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_rpa);
+		break;
+
+	case FDMISM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+		bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port),
+					   &fdmi->fcxp_wqe);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_fdmi_sm_rpa(struct bfa_fcs_lport_fdmi_s *fdmi,
+			enum port_fdmi_event event)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case FDMISM_EVENT_RSP_ERROR:
+		/*
+		 * if max retries have not been reached, start timer for a
+		 * delayed retry
+		 */
+		if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
+			bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_rpa_retry);
+			bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
+					    &fdmi->timer,
+					    bfa_fcs_lport_fdmi_timeout, fdmi,
+					    BFA_FCS_RETRY_TIMEOUT);
+		} else {
+			/*
+			 * set state to offline
+			 */
+			bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+			fdmi->retry_cnt = 0;
+		}
+		break;
+
+	case FDMISM_EVENT_RSP_OK:
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_online);
+		fdmi->retry_cnt = 0;
+		break;
+
+	case FDMISM_EVENT_PORT_OFFLINE:
+		bfa_fcxp_discard(fdmi->fcxp);
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_fdmi_sm_rpa_retry(struct bfa_fcs_lport_fdmi_s *fdmi,
+			       enum port_fdmi_event event)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case FDMISM_EVENT_TIMEOUT:
+		/*
+		 * Retry Timer Expired. Re-send
+		 */
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_sending_rpa);
+		bfa_fcs_lport_fdmi_send_rpa(fdmi, NULL);
+		break;
+
+	case FDMISM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+		bfa_timer_stop(&fdmi->timer);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_fdmi_sm_online(struct bfa_fcs_lport_fdmi_s *fdmi,
+				enum port_fdmi_event event)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	switch (event) {
+	case FDMISM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+/*
+ *  FDMI is disabled state.
+ */
+static void
+bfa_fcs_lport_fdmi_sm_disabled(struct bfa_fcs_lport_fdmi_s *fdmi,
+			     enum port_fdmi_event event)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+	bfa_trc(port->fcs, event);
+
+	/* No op State. It can only be enabled at Driver Init. */
+}
+
+/*
+*  RHBA : Register HBA Attributes.
+ */
+static void
+bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_fdmi_s *fdmi = fdmi_cbarg;
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+	struct fchs_s fchs;
+	int             len, attr_len;
+	struct bfa_fcxp_s *fcxp;
+	u8        *pyld;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	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_TRUE);
+		return;
+	}
+	fdmi->fcxp = fcxp;
+
+	pyld = bfa_fcxp_get_reqbuf(fcxp);
+	memset(pyld, 0, FC_MAX_PDUSZ);
+
+	len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_lport_get_fcid(port),
+				   FDMI_RHBA);
+
+	attr_len =
+		bfa_fcs_lport_fdmi_build_rhba_pyld(fdmi,
+					  (u8 *) ((struct ct_hdr_s *) pyld
+						       + 1));
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, (len + attr_len), &fchs,
+			  bfa_fcs_lport_fdmi_rhba_response, (void *)fdmi,
+			  FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+	bfa_sm_send_event(fdmi, FDMISM_EVENT_RHBA_SENT);
+}
+
+static          u16
+bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+	struct bfa_fcs_fdmi_hba_attr_s hba_attr;
+	struct bfa_fcs_fdmi_hba_attr_s *fcs_hba_attr = &hba_attr;
+	struct fdmi_rhba_s *rhba = (struct fdmi_rhba_s *) pyld;
+	struct fdmi_attr_s *attr;
+	u8        *curr_ptr;
+	u16        len, count;
+	u16	templen;
+
+	/*
+	 * get hba attributes
+	 */
+	bfa_fcs_fdmi_get_hbaattr(fdmi, fcs_hba_attr);
+
+	rhba->hba_id = bfa_fcs_lport_get_pwwn(port);
+	rhba->port_list.num_ports = cpu_to_be32(1);
+	rhba->port_list.port_entry = bfa_fcs_lport_get_pwwn(port);
+
+	len = sizeof(rhba->hba_id) + sizeof(rhba->port_list);
+
+	count = 0;
+	len += sizeof(rhba->hba_attr_blk.attr_count);
+
+	/*
+	 * fill out the invididual entries of the HBA attrib Block
+	 */
+	curr_ptr = (u8 *) &rhba->hba_attr_blk.hba_attr;
+
+	/*
+	 * Node Name
+	 */
+	attr = (struct fdmi_attr_s *) curr_ptr;
+	attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_NODENAME);
+	templen = sizeof(wwn_t);
+	memcpy(attr->value, &bfa_fcs_lport_get_nwwn(port), templen);
+	curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+	len += templen;
+	count++;
+	attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+			     sizeof(templen));
+
+	/*
+	 * Manufacturer
+	 */
+	attr = (struct fdmi_attr_s *) curr_ptr;
+	attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MANUFACTURER);
+	templen = (u16) strlen(fcs_hba_attr->manufacturer);
+	memcpy(attr->value, fcs_hba_attr->manufacturer, templen);
+	templen = fc_roundup(templen, sizeof(u32));
+	curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+	len += templen;
+	count++;
+	attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+			     sizeof(templen));
+
+	/*
+	 * Serial Number
+	 */
+	attr = (struct fdmi_attr_s *) curr_ptr;
+	attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_SERIALNUM);
+	templen = (u16) strlen(fcs_hba_attr->serial_num);
+	memcpy(attr->value, fcs_hba_attr->serial_num, templen);
+	templen = fc_roundup(templen, sizeof(u32));
+	curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+	len += templen;
+	count++;
+	attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+			     sizeof(templen));
+
+	/*
+	 * Model
+	 */
+	attr = (struct fdmi_attr_s *) curr_ptr;
+	attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MODEL);
+	templen = (u16) strlen(fcs_hba_attr->model);
+	memcpy(attr->value, fcs_hba_attr->model, templen);
+	templen = fc_roundup(templen, sizeof(u32));
+	curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+	len += templen;
+	count++;
+	attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+			     sizeof(templen));
+
+	/*
+	 * Model Desc
+	 */
+	attr = (struct fdmi_attr_s *) curr_ptr;
+	attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MODEL_DESC);
+	templen = (u16) strlen(fcs_hba_attr->model_desc);
+	memcpy(attr->value, fcs_hba_attr->model_desc, templen);
+	templen = fc_roundup(templen, sizeof(u32));
+	curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+	len += templen;
+	count++;
+	attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+			     sizeof(templen));
+
+	/*
+	 * H/W Version
+	 */
+	if (fcs_hba_attr->hw_version[0] != '\0') {
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_HW_VERSION);
+		templen = (u16) strlen(fcs_hba_attr->hw_version);
+		memcpy(attr->value, fcs_hba_attr->hw_version, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		count++;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+					 sizeof(templen));
+	}
+
+	/*
+	 * Driver Version
+	 */
+	attr = (struct fdmi_attr_s *) curr_ptr;
+	attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_DRIVER_VERSION);
+	templen = (u16) strlen(fcs_hba_attr->driver_version);
+	memcpy(attr->value, fcs_hba_attr->driver_version, templen);
+	templen = fc_roundup(templen, sizeof(u32));
+	curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+	len += templen;
+	count++;
+	attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+			     sizeof(templen));
+
+	/*
+	 * Option Rom Version
+	 */
+	if (fcs_hba_attr->option_rom_ver[0] != '\0') {
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_ROM_VERSION);
+		templen = (u16) strlen(fcs_hba_attr->option_rom_ver);
+		memcpy(attr->value, fcs_hba_attr->option_rom_ver, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		count++;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+					 sizeof(templen));
+	}
+
+	attr = (struct fdmi_attr_s *) curr_ptr;
+	attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_FW_VERSION);
+	templen = (u16) strlen(fcs_hba_attr->fw_version);
+	memcpy(attr->value, fcs_hba_attr->fw_version, templen);
+	templen = fc_roundup(templen, sizeof(u32));
+	curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+	len += templen;
+	count++;
+	attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+			     sizeof(templen));
+
+	/*
+	 * OS Name
+	 */
+	if (fcs_hba_attr->os_name[0] != '\0') {
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_OS_NAME);
+		templen = (u16) strlen(fcs_hba_attr->os_name);
+		memcpy(attr->value, fcs_hba_attr->os_name, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		count++;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+					sizeof(templen));
+	}
+
+	/*
+	 * MAX_CT_PAYLOAD
+	 */
+	attr = (struct fdmi_attr_s *) curr_ptr;
+	attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MAX_CT);
+	templen = sizeof(fcs_hba_attr->max_ct_pyld);
+	memcpy(attr->value, &fcs_hba_attr->max_ct_pyld, templen);
+	templen = fc_roundup(templen, sizeof(u32));
+	curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+	len += templen;
+	count++;
+	attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+			     sizeof(templen));
+	/*
+	 * Send extended attributes ( FOS 7.1 support )
+	 */
+	if (fdmi->retry_cnt == 0) {
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_NODE_SYM_NAME);
+		templen = sizeof(fcs_hba_attr->node_sym_name);
+		memcpy(attr->value, &fcs_hba_attr->node_sym_name, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		count++;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+					sizeof(templen));
+
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_VENDOR_ID);
+		templen = sizeof(fcs_hba_attr->vendor_info);
+		memcpy(attr->value, &fcs_hba_attr->vendor_info, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		count++;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+					sizeof(templen));
+
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_NUM_PORTS);
+		templen = sizeof(fcs_hba_attr->num_ports);
+		memcpy(attr->value, &fcs_hba_attr->num_ports, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		count++;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+					sizeof(templen));
+
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_FABRIC_NAME);
+		templen = sizeof(fcs_hba_attr->fabric_name);
+		memcpy(attr->value, &fcs_hba_attr->fabric_name, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		count++;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+					sizeof(templen));
+
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_BIOS_VER);
+		templen = sizeof(fcs_hba_attr->bios_ver);
+		memcpy(attr->value, &fcs_hba_attr->bios_ver, templen);
+		templen = fc_roundup(attr->len, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		count++;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+					sizeof(templen));
+	}
+
+	/*
+	 * Update size of payload
+	 */
+	len += ((sizeof(attr->type) + sizeof(attr->len)) * count);
+
+	rhba->hba_attr_blk.attr_count = cpu_to_be32(count);
+	return len;
+}
+
+static void
+bfa_fcs_lport_fdmi_rhba_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_fdmi_s *fdmi =
+				(struct bfa_fcs_lport_fdmi_s *) cbarg;
+	struct bfa_fcs_lport_s *port = fdmi->ms->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);
+		bfa_sm_send_event(fdmi, FDMISM_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) {
+		bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
+		return;
+	}
+
+	bfa_trc(port->fcs, cthdr->reason_code);
+	bfa_trc(port->fcs, cthdr->exp_code);
+	bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+}
+
+/*
+*  RPRT : Register Port
+ */
+static void
+bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_fdmi_s *fdmi = fdmi_cbarg;
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+	struct fchs_s fchs;
+	u16        len, attr_len;
+	struct bfa_fcxp_s *fcxp;
+	u8        *pyld;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	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_TRUE);
+		return;
+	}
+	fdmi->fcxp = fcxp;
+
+	pyld = bfa_fcxp_get_reqbuf(fcxp);
+	memset(pyld, 0, FC_MAX_PDUSZ);
+
+	len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_lport_get_fcid(port),
+				   FDMI_RPRT);
+
+	attr_len =
+		bfa_fcs_lport_fdmi_build_rprt_pyld(fdmi,
+					  (u8 *) ((struct ct_hdr_s *) pyld
+						       + 1));
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len + attr_len, &fchs,
+			  bfa_fcs_lport_fdmi_rprt_response, (void *)fdmi,
+			  FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+	bfa_sm_send_event(fdmi, FDMISM_EVENT_RPRT_SENT);
+}
+
+/*
+ * This routine builds Port Attribute Block that used in RPA, RPRT commands.
+ */
+static          u16
+bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s *fdmi,
+				       u8 *pyld)
+{
+	struct bfa_fcs_fdmi_port_attr_s fcs_port_attr;
+	struct fdmi_port_attr_s *port_attrib = (struct fdmi_port_attr_s *) pyld;
+	struct fdmi_attr_s *attr;
+	u8        *curr_ptr;
+	u16        len;
+	u8	count = 0;
+	u16	templen;
+
+	/*
+	 * get port attributes
+	 */
+	bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr);
+
+	len = sizeof(port_attrib->attr_count);
+
+	/*
+	 * fill out the invididual entries
+	 */
+	curr_ptr = (u8 *) &port_attrib->port_attr;
+
+	/*
+	 * FC4 Types
+	 */
+	attr = (struct fdmi_attr_s *) curr_ptr;
+	attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_FC4_TYPES);
+	templen = sizeof(fcs_port_attr.supp_fc4_types);
+	memcpy(attr->value, fcs_port_attr.supp_fc4_types, templen);
+	curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+	len += templen;
+	++count;
+	attr->len =
+		cpu_to_be16(templen + sizeof(attr->type) +
+			     sizeof(templen));
+
+	/*
+	 * Supported Speed
+	 */
+	attr = (struct fdmi_attr_s *) curr_ptr;
+	attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_SUPP_SPEED);
+	templen = sizeof(fcs_port_attr.supp_speed);
+	memcpy(attr->value, &fcs_port_attr.supp_speed, templen);
+	curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+	len += templen;
+	++count;
+	attr->len =
+		cpu_to_be16(templen + sizeof(attr->type) +
+			     sizeof(templen));
+
+	/*
+	 * current Port Speed
+	 */
+	attr = (struct fdmi_attr_s *) curr_ptr;
+	attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_SPEED);
+	templen = sizeof(fcs_port_attr.curr_speed);
+	memcpy(attr->value, &fcs_port_attr.curr_speed, templen);
+	curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+	len += templen;
+	++count;
+	attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+			     sizeof(templen));
+
+	/*
+	 * max frame size
+	 */
+	attr = (struct fdmi_attr_s *) curr_ptr;
+	attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_FRAME_SIZE);
+	templen = sizeof(fcs_port_attr.max_frm_size);
+	memcpy(attr->value, &fcs_port_attr.max_frm_size, templen);
+	curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+	len += templen;
+	++count;
+	attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+			     sizeof(templen));
+
+	/*
+	 * OS Device Name
+	 */
+	if (fcs_port_attr.os_device_name[0] != '\0') {
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_DEV_NAME);
+		templen = (u16) strlen(fcs_port_attr.os_device_name);
+		memcpy(attr->value, fcs_port_attr.os_device_name, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		++count;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+					sizeof(templen));
+	}
+	/*
+	 * Host Name
+	 */
+	if (fcs_port_attr.host_name[0] != '\0') {
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_HOST_NAME);
+		templen = (u16) strlen(fcs_port_attr.host_name);
+		memcpy(attr->value, fcs_port_attr.host_name, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		++count;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+				sizeof(templen));
+	}
+
+	if (fdmi->retry_cnt == 0) {
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_NODE_NAME);
+		templen = sizeof(fcs_port_attr.node_name);
+		memcpy(attr->value, &fcs_port_attr.node_name, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		++count;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+				 sizeof(templen));
+
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_NAME);
+		templen = sizeof(fcs_port_attr.port_name);
+		memcpy(attr->value, &fcs_port_attr.port_name, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(attr->len) + templen;
+		len += templen;
+		++count;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+				 sizeof(templen));
+
+		if (fcs_port_attr.port_sym_name.symname[0] != '\0') {
+			attr = (struct fdmi_attr_s *) curr_ptr;
+			attr->type =
+				cpu_to_be16(FDMI_PORT_ATTRIB_PORT_SYM_NAME);
+			templen = sizeof(fcs_port_attr.port_sym_name);
+			memcpy(attr->value,
+				&fcs_port_attr.port_sym_name, templen);
+			templen = fc_roundup(templen, sizeof(u32));
+			curr_ptr += sizeof(attr->type) +
+					sizeof(templen) + templen;
+			len += templen;
+			++count;
+			attr->len = cpu_to_be16(templen +
+				sizeof(attr->type) + sizeof(templen));
+		}
+
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_TYPE);
+		templen = sizeof(fcs_port_attr.port_type);
+		memcpy(attr->value, &fcs_port_attr.port_type, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		++count;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+				 sizeof(templen));
+
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_SUPP_COS);
+		templen = sizeof(fcs_port_attr.scos);
+		memcpy(attr->value, &fcs_port_attr.scos, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		++count;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+				 sizeof(templen));
+
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_FAB_NAME);
+		templen = sizeof(fcs_port_attr.port_fabric_name);
+		memcpy(attr->value, &fcs_port_attr.port_fabric_name, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		++count;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+				 sizeof(templen));
+
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_FC4_TYPE);
+		templen = sizeof(fcs_port_attr.port_act_fc4_type);
+		memcpy(attr->value, fcs_port_attr.port_act_fc4_type,
+				templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		++count;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+				 sizeof(templen));
+
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_STATE);
+		templen = sizeof(fcs_port_attr.port_state);
+		memcpy(attr->value, &fcs_port_attr.port_state, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		++count;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+				 sizeof(templen));
+
+		attr = (struct fdmi_attr_s *) curr_ptr;
+		attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_NUM_RPRT);
+		templen = sizeof(fcs_port_attr.num_ports);
+		memcpy(attr->value, &fcs_port_attr.num_ports, templen);
+		templen = fc_roundup(templen, sizeof(u32));
+		curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
+		len += templen;
+		++count;
+		attr->len = cpu_to_be16(templen + sizeof(attr->type) +
+				sizeof(templen));
+	}
+
+	/*
+	 * Update size of payload
+	 */
+	port_attrib->attr_count = cpu_to_be32(count);
+	len += ((sizeof(attr->type) + sizeof(attr->len)) * count);
+	return len;
+}
+
+static          u16
+bfa_fcs_lport_fdmi_build_rprt_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+	struct fdmi_rprt_s *rprt = (struct fdmi_rprt_s *) pyld;
+	u16        len;
+
+	rprt->hba_id = bfa_fcs_lport_get_pwwn(bfa_fcs_get_base_port(port->fcs));
+	rprt->port_name = bfa_fcs_lport_get_pwwn(port);
+
+	len = bfa_fcs_lport_fdmi_build_portattr_block(fdmi,
+				(u8 *) &rprt->port_attr_blk);
+
+	len += sizeof(rprt->hba_id) + sizeof(rprt->port_name);
+
+	return len;
+}
+
+static void
+bfa_fcs_lport_fdmi_rprt_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_fdmi_s *fdmi =
+			(struct bfa_fcs_lport_fdmi_s *) cbarg;
+	struct bfa_fcs_lport_s *port = fdmi->ms->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);
+		bfa_sm_send_event(fdmi, FDMISM_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) {
+		bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
+		return;
+	}
+
+	bfa_trc(port->fcs, cthdr->reason_code);
+	bfa_trc(port->fcs, cthdr->exp_code);
+	bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+}
+
+/*
+*  RPA : Register Port Attributes.
+ */
+static void
+bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_fdmi_s *fdmi = fdmi_cbarg;
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+	struct fchs_s fchs;
+	u16        len, attr_len;
+	struct bfa_fcxp_s *fcxp;
+	u8        *pyld;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	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_TRUE);
+		return;
+	}
+	fdmi->fcxp = fcxp;
+
+	pyld = bfa_fcxp_get_reqbuf(fcxp);
+	memset(pyld, 0, FC_MAX_PDUSZ);
+
+	len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_lport_get_fcid(port),
+				   FDMI_RPA);
+
+	attr_len = bfa_fcs_lport_fdmi_build_rpa_pyld(fdmi,
+				(u8 *) ((struct ct_hdr_s *) pyld + 1));
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len + attr_len, &fchs,
+			  bfa_fcs_lport_fdmi_rpa_response, (void *)fdmi,
+			  FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+	bfa_sm_send_event(fdmi, FDMISM_EVENT_RPA_SENT);
+}
+
+static          u16
+bfa_fcs_lport_fdmi_build_rpa_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+	struct fdmi_rpa_s *rpa = (struct fdmi_rpa_s *) pyld;
+	u16        len;
+
+	rpa->port_name = bfa_fcs_lport_get_pwwn(port);
+
+	len = bfa_fcs_lport_fdmi_build_portattr_block(fdmi,
+				(u8 *) &rpa->port_attr_blk);
+
+	len += sizeof(rpa->port_name);
+
+	return len;
+}
+
+static void
+bfa_fcs_lport_fdmi_rpa_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_fdmi_s *fdmi =
+				(struct bfa_fcs_lport_fdmi_s *) cbarg;
+	struct bfa_fcs_lport_s *port = fdmi->ms->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);
+		bfa_sm_send_event(fdmi, FDMISM_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) {
+		bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
+		return;
+	}
+
+	bfa_trc(port->fcs, cthdr->reason_code);
+	bfa_trc(port->fcs, cthdr->exp_code);
+	bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+}
+
+static void
+bfa_fcs_lport_fdmi_timeout(void *arg)
+{
+	struct bfa_fcs_lport_fdmi_s *fdmi = (struct bfa_fcs_lport_fdmi_s *) arg;
+
+	bfa_sm_send_event(fdmi, FDMISM_EVENT_TIMEOUT);
+}
+
+static void
+bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi,
+			 struct bfa_fcs_fdmi_hba_attr_s *hba_attr)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+	struct bfa_fcs_driver_info_s  *driver_info = &port->fcs->driver_info;
+	struct bfa_fcs_fdmi_port_attr_s fcs_port_attr;
+
+	memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s));
+
+	bfa_ioc_get_adapter_manufacturer(&port->fcs->bfa->ioc,
+					hba_attr->manufacturer);
+	bfa_ioc_get_adapter_serial_num(&port->fcs->bfa->ioc,
+					hba_attr->serial_num);
+	bfa_ioc_get_adapter_model(&port->fcs->bfa->ioc,
+					hba_attr->model);
+	bfa_ioc_get_adapter_model(&port->fcs->bfa->ioc,
+					hba_attr->model_desc);
+	bfa_ioc_get_pci_chip_rev(&port->fcs->bfa->ioc,
+					hba_attr->hw_version);
+	bfa_ioc_get_adapter_optrom_ver(&port->fcs->bfa->ioc,
+					hba_attr->option_rom_ver);
+	bfa_ioc_get_adapter_fw_ver(&port->fcs->bfa->ioc,
+					hba_attr->fw_version);
+
+	strlcpy(hba_attr->driver_version, (char *)driver_info->version,
+		sizeof(hba_attr->driver_version));
+
+	strlcpy(hba_attr->os_name, driver_info->host_os_name,
+		sizeof(hba_attr->os_name));
+
+	/*
+	 * If there is a patch level, append it
+	 * to the os name along with a separator
+	 */
+	if (driver_info->host_os_patch[0] != '\0') {
+		strlcat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+			sizeof(hba_attr->os_name));
+		strlcat(hba_attr->os_name, driver_info->host_os_patch,
+				sizeof(hba_attr->os_name));
+	}
+
+	/* Retrieve the max frame size from the port attr */
+	bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr);
+	hba_attr->max_ct_pyld = fcs_port_attr.max_frm_size;
+
+	strlcpy(hba_attr->node_sym_name.symname,
+		port->port_cfg.node_sym_name.symname, BFA_SYMNAME_MAXLEN);
+	strcpy(hba_attr->vendor_info, "QLogic");
+	hba_attr->num_ports =
+		cpu_to_be32(bfa_ioc_get_nports(&port->fcs->bfa->ioc));
+	hba_attr->fabric_name = port->fabric->lps->pr_nwwn;
+	strlcpy(hba_attr->bios_ver, hba_attr->option_rom_ver, BFA_VERSION_LEN);
+
+}
+
+static void
+bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi,
+			  struct bfa_fcs_fdmi_port_attr_s *port_attr)
+{
+	struct bfa_fcs_lport_s *port = fdmi->ms->port;
+	struct bfa_fcs_driver_info_s  *driver_info = &port->fcs->driver_info;
+	struct bfa_port_attr_s pport_attr;
+	struct bfa_lport_attr_s lport_attr;
+
+	memset(port_attr, 0, sizeof(struct bfa_fcs_fdmi_port_attr_s));
+
+	/*
+	 * get pport attributes from hal
+	 */
+	bfa_fcport_get_attr(port->fcs->bfa, &pport_attr);
+
+	/*
+	 * get FC4 type Bitmask
+	 */
+	fc_get_fc4type_bitmask(FC_TYPE_FCP, port_attr->supp_fc4_types);
+
+	/*
+	 * Supported Speeds
+	 */
+	switch (pport_attr.speed_supported) {
+	case BFA_PORT_SPEED_16GBPS:
+		port_attr->supp_speed =
+			cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_16G);
+		break;
+
+	case BFA_PORT_SPEED_10GBPS:
+		port_attr->supp_speed =
+			cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_10G);
+		break;
+
+	case BFA_PORT_SPEED_8GBPS:
+		port_attr->supp_speed =
+			cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_8G);
+		break;
+
+	case BFA_PORT_SPEED_4GBPS:
+		port_attr->supp_speed =
+			cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_4G);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, pport_attr.speed_supported);
+	}
+
+	/*
+	 * Current Speed
+	 */
+	port_attr->curr_speed = cpu_to_be32(
+				bfa_fcs_fdmi_convert_speed(pport_attr.speed));
+
+	/*
+	 * Max PDU Size.
+	 */
+	port_attr->max_frm_size = cpu_to_be32(pport_attr.pport_cfg.maxfrsize);
+
+	/*
+	 * OS device Name
+	 */
+	strlcpy(port_attr->os_device_name, driver_info->os_device_name,
+		sizeof(port_attr->os_device_name));
+
+	/*
+	 * Host name
+	 */
+	strlcpy(port_attr->host_name, driver_info->host_machine_name,
+		sizeof(port_attr->host_name));
+
+	port_attr->node_name = bfa_fcs_lport_get_nwwn(port);
+	port_attr->port_name = bfa_fcs_lport_get_pwwn(port);
+
+	strlcpy(port_attr->port_sym_name.symname,
+		bfa_fcs_lport_get_psym_name(port).symname, BFA_SYMNAME_MAXLEN);
+	bfa_fcs_lport_get_attr(port, &lport_attr);
+	port_attr->port_type = cpu_to_be32(lport_attr.port_type);
+	port_attr->scos = pport_attr.cos_supported;
+	port_attr->port_fabric_name = port->fabric->lps->pr_nwwn;
+	fc_get_fc4type_bitmask(FC_TYPE_FCP, port_attr->port_act_fc4_type);
+	port_attr->port_state = cpu_to_be32(pport_attr.port_state);
+	port_attr->num_ports = cpu_to_be32(port->num_rports);
+}
+
+/*
+ * Convert BFA speed to FDMI format.
+ */
+u32
+bfa_fcs_fdmi_convert_speed(bfa_port_speed_t pport_speed)
+{
+	u32	ret;
+
+	switch (pport_speed) {
+	case BFA_PORT_SPEED_1GBPS:
+	case BFA_PORT_SPEED_2GBPS:
+		ret = pport_speed;
+		break;
+
+	case BFA_PORT_SPEED_4GBPS:
+		ret = FDMI_TRANS_SPEED_4G;
+		break;
+
+	case BFA_PORT_SPEED_8GBPS:
+		ret = FDMI_TRANS_SPEED_8G;
+		break;
+
+	case BFA_PORT_SPEED_10GBPS:
+		ret = FDMI_TRANS_SPEED_10G;
+		break;
+
+	case BFA_PORT_SPEED_16GBPS:
+		ret = FDMI_TRANS_SPEED_16G;
+		break;
+
+	default:
+		ret = FDMI_TRANS_SPEED_UNKNOWN;
+	}
+	return ret;
+}
+
+void
+bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms)
+{
+	struct bfa_fcs_lport_fdmi_s *fdmi = &ms->fdmi;
+
+	fdmi->ms = ms;
+	if (ms->port->fcs->fdmi_enabled)
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline);
+	else
+		bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_disabled);
+}
+
+void
+bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s *ms)
+{
+	struct bfa_fcs_lport_fdmi_s *fdmi = &ms->fdmi;
+
+	fdmi->ms = ms;
+	bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s *ms)
+{
+	struct bfa_fcs_lport_fdmi_s *fdmi = &ms->fdmi;
+
+	fdmi->ms = ms;
+	bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_ONLINE);
+}
+
+#define BFA_FCS_MS_CMD_MAX_RETRIES  2
+
+/*
+ * forward declarations
+ */
+static void     bfa_fcs_lport_ms_send_plogi(void *ms_cbarg,
+					   struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_lport_ms_timeout(void *arg);
+static void     bfa_fcs_lport_ms_plogi_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_ms_send_gmal(void *ms_cbarg,
+					struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_lport_ms_gmal_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_ms_send_gfn(void *ms_cbarg,
+					struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_lport_ms_gfn_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);
+/*
+ *  fcs_ms_sm FCS MS state machine
+ */
+
+/*
+ *  MS State Machine events
+ */
+enum port_ms_event {
+	MSSM_EVENT_PORT_ONLINE = 1,
+	MSSM_EVENT_PORT_OFFLINE = 2,
+	MSSM_EVENT_RSP_OK = 3,
+	MSSM_EVENT_RSP_ERROR = 4,
+	MSSM_EVENT_TIMEOUT = 5,
+	MSSM_EVENT_FCXP_SENT = 6,
+	MSSM_EVENT_PORT_FABRIC_RSCN = 7
+};
+
+static void     bfa_fcs_lport_ms_sm_offline(struct bfa_fcs_lport_ms_s *ms,
+					   enum port_ms_event event);
+static void     bfa_fcs_lport_ms_sm_plogi_sending(struct bfa_fcs_lport_ms_s *ms,
+						 enum port_ms_event event);
+static void     bfa_fcs_lport_ms_sm_plogi(struct bfa_fcs_lport_ms_s *ms,
+					 enum port_ms_event event);
+static void     bfa_fcs_lport_ms_sm_plogi_retry(struct bfa_fcs_lport_ms_s *ms,
+					       enum port_ms_event event);
+static void     bfa_fcs_lport_ms_sm_gmal_sending(struct bfa_fcs_lport_ms_s *ms,
+						 enum port_ms_event event);
+static void     bfa_fcs_lport_ms_sm_gmal(struct bfa_fcs_lport_ms_s *ms,
+					 enum port_ms_event event);
+static void     bfa_fcs_lport_ms_sm_gmal_retry(struct bfa_fcs_lport_ms_s *ms,
+					       enum port_ms_event event);
+static void     bfa_fcs_lport_ms_sm_gfn_sending(struct bfa_fcs_lport_ms_s *ms,
+						 enum port_ms_event event);
+static void     bfa_fcs_lport_ms_sm_gfn(struct bfa_fcs_lport_ms_s *ms,
+					 enum port_ms_event event);
+static void     bfa_fcs_lport_ms_sm_gfn_retry(struct bfa_fcs_lport_ms_s *ms,
+					       enum port_ms_event event);
+static void     bfa_fcs_lport_ms_sm_online(struct bfa_fcs_lport_ms_s *ms,
+					  enum port_ms_event event);
+/*
+ *	Start in offline state - awaiting NS to send start.
+ */
+static void
+bfa_fcs_lport_ms_sm_offline(struct bfa_fcs_lport_ms_s *ms,
+				enum port_ms_event event)
+{
+	bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+	bfa_trc(ms->port->fcs, event);
+
+	switch (event) {
+	case MSSM_EVENT_PORT_ONLINE:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_plogi_sending);
+		bfa_fcs_lport_ms_send_plogi(ms, NULL);
+		break;
+
+	case MSSM_EVENT_PORT_OFFLINE:
+		break;
+
+	default:
+		bfa_sm_fault(ms->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ms_sm_plogi_sending(struct bfa_fcs_lport_ms_s *ms,
+				enum port_ms_event event)
+{
+	bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+	bfa_trc(ms->port->fcs, event);
+
+	switch (event) {
+	case MSSM_EVENT_FCXP_SENT:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_plogi);
+		break;
+
+	case MSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline);
+		bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+					   &ms->fcxp_wqe);
+		break;
+
+	default:
+		bfa_sm_fault(ms->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ms_sm_plogi(struct bfa_fcs_lport_ms_s *ms,
+			enum port_ms_event event)
+{
+	bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+	bfa_trc(ms->port->fcs, event);
+
+	switch (event) {
+	case MSSM_EVENT_RSP_ERROR:
+		/*
+		 * Start timer for a delayed retry
+		 */
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_plogi_retry);
+		ms->port->stats.ms_retries++;
+		bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+				    &ms->timer, bfa_fcs_lport_ms_timeout, ms,
+				    BFA_FCS_RETRY_TIMEOUT);
+		break;
+
+	case MSSM_EVENT_RSP_OK:
+		/*
+		 * since plogi is done, now invoke MS related sub-modules
+		 */
+		bfa_fcs_lport_fdmi_online(ms);
+
+		/*
+		 * if this is a Vport, go to online state.
+		 */
+		if (ms->port->vport) {
+			bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_online);
+			break;
+		}
+
+		/*
+		 * For a base port we need to get the
+		 * switch's IP address.
+		 */
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gmal_sending);
+		bfa_fcs_lport_ms_send_gmal(ms, NULL);
+		break;
+
+	case MSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline);
+		bfa_fcxp_discard(ms->fcxp);
+		break;
+
+	default:
+		bfa_sm_fault(ms->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ms_sm_plogi_retry(struct bfa_fcs_lport_ms_s *ms,
+			enum port_ms_event event)
+{
+	bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+	bfa_trc(ms->port->fcs, event);
+
+	switch (event) {
+	case MSSM_EVENT_TIMEOUT:
+		/*
+		 * Retry Timer Expired. Re-send
+		 */
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_plogi_sending);
+		bfa_fcs_lport_ms_send_plogi(ms, NULL);
+		break;
+
+	case MSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline);
+		bfa_timer_stop(&ms->timer);
+		break;
+
+	default:
+		bfa_sm_fault(ms->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ms_sm_online(struct bfa_fcs_lport_ms_s *ms,
+			enum port_ms_event event)
+{
+	bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+	bfa_trc(ms->port->fcs, event);
+
+	switch (event) {
+	case MSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline);
+		break;
+
+	case MSSM_EVENT_PORT_FABRIC_RSCN:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_sending);
+		ms->retry_cnt = 0;
+		bfa_fcs_lport_ms_send_gfn(ms, NULL);
+		break;
+
+	default:
+		bfa_sm_fault(ms->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ms_sm_gmal_sending(struct bfa_fcs_lport_ms_s *ms,
+				enum port_ms_event event)
+{
+	bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+	bfa_trc(ms->port->fcs, event);
+
+	switch (event) {
+	case MSSM_EVENT_FCXP_SENT:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gmal);
+		break;
+
+	case MSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline);
+		bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+					   &ms->fcxp_wqe);
+		break;
+
+	default:
+		bfa_sm_fault(ms->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ms_sm_gmal(struct bfa_fcs_lport_ms_s *ms,
+				enum port_ms_event event)
+{
+	bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+	bfa_trc(ms->port->fcs, event);
+
+	switch (event) {
+	case MSSM_EVENT_RSP_ERROR:
+		/*
+		 * Start timer for a delayed retry
+		 */
+		if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) {
+			bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gmal_retry);
+			ms->port->stats.ms_retries++;
+			bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+				&ms->timer, bfa_fcs_lport_ms_timeout, ms,
+				BFA_FCS_RETRY_TIMEOUT);
+		} else {
+			bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_sending);
+			bfa_fcs_lport_ms_send_gfn(ms, NULL);
+			ms->retry_cnt = 0;
+		}
+		break;
+
+	case MSSM_EVENT_RSP_OK:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_sending);
+		bfa_fcs_lport_ms_send_gfn(ms, NULL);
+		break;
+
+	case MSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline);
+		bfa_fcxp_discard(ms->fcxp);
+		break;
+
+	default:
+		bfa_sm_fault(ms->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ms_sm_gmal_retry(struct bfa_fcs_lport_ms_s *ms,
+				enum port_ms_event event)
+{
+	bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+	bfa_trc(ms->port->fcs, event);
+
+	switch (event) {
+	case MSSM_EVENT_TIMEOUT:
+		/*
+		 * Retry Timer Expired. Re-send
+		 */
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gmal_sending);
+		bfa_fcs_lport_ms_send_gmal(ms, NULL);
+		break;
+
+	case MSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline);
+		bfa_timer_stop(&ms->timer);
+		break;
+
+	default:
+		bfa_sm_fault(ms->port->fcs, event);
+	}
+}
+/*
+ *  ms_pvt MS local functions
+ */
+
+static void
+bfa_fcs_lport_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_ms_s *ms = ms_cbarg;
+	bfa_fcs_lport_t *port = ms->port;
+	struct fchs_s	fchs;
+	int		len;
+	struct bfa_fcxp_s *fcxp;
+
+	bfa_trc(port->fcs, port->pid);
+
+	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_TRUE);
+		return;
+	}
+	ms->fcxp = fcxp;
+
+	len = fc_gmal_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+			     bfa_fcs_lport_get_fcid(port),
+				 port->fabric->lps->pr_nwwn);
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len, &fchs,
+			  bfa_fcs_lport_ms_gmal_response, (void *)ms,
+			  FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+	bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_lport_ms_gmal_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_ms_s *ms = (struct bfa_fcs_lport_ms_s *) cbarg;
+	bfa_fcs_lport_t *port = ms->port;
+	struct ct_hdr_s		*cthdr = NULL;
+	struct fcgs_gmal_resp_s *gmal_resp;
+	struct fcgs_gmal_entry_s *gmal_entry;
+	u32		num_entries;
+	u8			*rsp_str;
+
+	bfa_trc(port->fcs, req_status);
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	/*
+	 * Sanity Checks
+	 */
+	if (req_status != BFA_STATUS_OK) {
+		bfa_trc(port->fcs, req_status);
+		bfa_sm_send_event(ms, MSSM_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) {
+		gmal_resp = (struct fcgs_gmal_resp_s *)(cthdr + 1);
+
+		num_entries = be32_to_cpu(gmal_resp->ms_len);
+		if (num_entries == 0) {
+			bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+			return;
+		}
+		/*
+		* The response could contain multiple Entries.
+		* Entries for SNMP interface, etc.
+		* We look for the entry with a telnet prefix.
+		* First "http://" entry refers to IP addr
+		*/
+
+		gmal_entry = (struct fcgs_gmal_entry_s *)gmal_resp->ms_ma;
+		while (num_entries > 0) {
+			if (strncmp(gmal_entry->prefix,
+				CT_GMAL_RESP_PREFIX_HTTP,
+				sizeof(gmal_entry->prefix)) == 0) {
+
+				/*
+				* if the IP address is terminating with a '/',
+				* remove it.
+				* Byte 0 consists of the length of the string.
+				*/
+				rsp_str = &(gmal_entry->prefix[0]);
+				if (rsp_str[gmal_entry->len-1] == '/')
+					rsp_str[gmal_entry->len-1] = 0;
+
+				/* copy IP Address to fabric */
+				strlcpy(bfa_fcs_lport_get_fabric_ipaddr(port),
+					gmal_entry->ip_addr,
+					BFA_FCS_FABRIC_IPADDR_SZ);
+				break;
+			} else {
+				--num_entries;
+				++gmal_entry;
+			}
+		}
+
+		bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
+		return;
+	}
+
+	bfa_trc(port->fcs, cthdr->reason_code);
+	bfa_trc(port->fcs, cthdr->exp_code);
+	bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+}
+
+static void
+bfa_fcs_lport_ms_sm_gfn_sending(struct bfa_fcs_lport_ms_s *ms,
+			enum port_ms_event event)
+{
+	bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+	bfa_trc(ms->port->fcs, event);
+
+	switch (event) {
+	case MSSM_EVENT_FCXP_SENT:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn);
+		break;
+
+	case MSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline);
+		bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+					   &ms->fcxp_wqe);
+		break;
+
+	default:
+		bfa_sm_fault(ms->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ms_sm_gfn(struct bfa_fcs_lport_ms_s *ms,
+			enum port_ms_event event)
+{
+	bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+	bfa_trc(ms->port->fcs, event);
+
+	switch (event) {
+	case MSSM_EVENT_RSP_ERROR:
+		/*
+		 * Start timer for a delayed retry
+		 */
+		if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) {
+			bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_retry);
+			ms->port->stats.ms_retries++;
+			bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+				&ms->timer, bfa_fcs_lport_ms_timeout, ms,
+				BFA_FCS_RETRY_TIMEOUT);
+		} else {
+			bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_online);
+			ms->retry_cnt = 0;
+		}
+		break;
+
+	case MSSM_EVENT_RSP_OK:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_online);
+		break;
+
+	case MSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline);
+		bfa_fcxp_discard(ms->fcxp);
+		break;
+
+	default:
+		bfa_sm_fault(ms->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ms_sm_gfn_retry(struct bfa_fcs_lport_ms_s *ms,
+				enum port_ms_event event)
+{
+	bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+	bfa_trc(ms->port->fcs, event);
+
+	switch (event) {
+	case MSSM_EVENT_TIMEOUT:
+		/*
+		 * Retry Timer Expired. Re-send
+		 */
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_sending);
+		bfa_fcs_lport_ms_send_gfn(ms, NULL);
+		break;
+
+	case MSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline);
+		bfa_timer_stop(&ms->timer);
+		break;
+
+	default:
+		bfa_sm_fault(ms->port->fcs, event);
+	}
+}
+/*
+ *  ms_pvt MS local functions
+ */
+
+static void
+bfa_fcs_lport_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_ms_s *ms = ms_cbarg;
+	bfa_fcs_lport_t *port = ms->port;
+	struct fchs_s		fchs;
+	int			len;
+	struct bfa_fcxp_s *fcxp;
+
+	bfa_trc(port->fcs, port->pid);
+
+	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_TRUE);
+		return;
+	}
+	ms->fcxp = fcxp;
+
+	len = fc_gfn_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+			     bfa_fcs_lport_get_fcid(port),
+				 port->fabric->lps->pr_nwwn);
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len, &fchs,
+			  bfa_fcs_lport_ms_gfn_response, (void *)ms,
+			  FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+	bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_lport_ms_gfn_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_ms_s *ms = (struct bfa_fcs_lport_ms_s *) cbarg;
+	bfa_fcs_lport_t *port = ms->port;
+	struct ct_hdr_s	*cthdr = NULL;
+	wwn_t	       *gfn_resp;
+
+	bfa_trc(port->fcs, req_status);
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	/*
+	 * Sanity Checks
+	 */
+	if (req_status != BFA_STATUS_OK) {
+		bfa_trc(port->fcs, req_status);
+		bfa_sm_send_event(ms, MSSM_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) {
+		gfn_resp = (wwn_t *)(cthdr + 1);
+		/* check if it has actually changed */
+		if ((memcmp((void *)&bfa_fcs_lport_get_fabric_name(port),
+				gfn_resp, sizeof(wwn_t)) != 0)) {
+			bfa_fcs_fabric_set_fabric_name(port->fabric, *gfn_resp);
+		}
+		bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
+		return;
+	}
+
+	bfa_trc(port->fcs, cthdr->reason_code);
+	bfa_trc(port->fcs, cthdr->exp_code);
+	bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+}
+
+/*
+ *  ms_pvt MS local functions
+ */
+
+static void
+bfa_fcs_lport_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_ms_s *ms = ms_cbarg;
+	struct bfa_fcs_lport_s *port = ms->port;
+	struct fchs_s	fchs;
+	int	len;
+	struct bfa_fcxp_s *fcxp;
+
+	bfa_trc(port->fcs, port->pid);
+
+	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_TRUE);
+		return;
+	}
+	ms->fcxp = fcxp;
+
+	len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+			     bfa_hton3b(FC_MGMT_SERVER),
+			     bfa_fcs_lport_get_fcid(port), 0,
+			     port->port_cfg.pwwn, port->port_cfg.nwwn,
+			     bfa_fcport_get_maxfrsize(port->fcs->bfa),
+			     bfa_fcport_get_rx_bbcredit(port->fcs->bfa));
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len, &fchs,
+			  bfa_fcs_lport_ms_plogi_response, (void *)ms,
+			  FC_MAX_PDUSZ, FC_ELS_TOV);
+
+	port->stats.ms_plogi_sent++;
+	bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_lport_ms_plogi_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_ms_s *ms = (struct bfa_fcs_lport_ms_s *) cbarg;
+	struct bfa_fcs_lport_s *port = ms->port;
+	struct fc_els_cmd_s *els_cmd;
+	struct fc_ls_rjt_s *ls_rjt;
+
+	bfa_trc(port->fcs, req_status);
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	/*
+	 * Sanity Checks
+	 */
+	if (req_status != BFA_STATUS_OK) {
+		port->stats.ms_plogi_rsp_err++;
+		bfa_trc(port->fcs, req_status);
+		bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+		return;
+	}
+
+	els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+	switch (els_cmd->els_code) {
+
+	case FC_ELS_ACC:
+		if (rsp_len < sizeof(struct fc_logi_s)) {
+			bfa_trc(port->fcs, rsp_len);
+			port->stats.ms_plogi_acc_err++;
+			bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+			break;
+		}
+		port->stats.ms_plogi_accepts++;
+		bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
+		break;
+
+	case FC_ELS_LS_RJT:
+		ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+		bfa_trc(port->fcs, ls_rjt->reason_code);
+		bfa_trc(port->fcs, ls_rjt->reason_code_expl);
+
+		port->stats.ms_rejects++;
+		bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+		break;
+
+	default:
+		port->stats.ms_plogi_unknown_rsp++;
+		bfa_trc(port->fcs, els_cmd->els_code);
+		bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+	}
+}
+
+static void
+bfa_fcs_lport_ms_timeout(void *arg)
+{
+	struct bfa_fcs_lport_ms_s *ms = (struct bfa_fcs_lport_ms_s *) arg;
+
+	ms->port->stats.ms_timeouts++;
+	bfa_sm_send_event(ms, MSSM_EVENT_TIMEOUT);
+}
+
+
+void
+bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s *port)
+{
+	struct bfa_fcs_lport_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
+
+	ms->port = port;
+	bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline);
+
+	/*
+	 * Invoke init routines of sub modules.
+	 */
+	bfa_fcs_lport_fdmi_init(ms);
+}
+
+void
+bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s *port)
+{
+	struct bfa_fcs_lport_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
+
+	ms->port = port;
+	bfa_sm_send_event(ms, MSSM_EVENT_PORT_OFFLINE);
+	bfa_fcs_lport_fdmi_offline(ms);
+}
+
+void
+bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s *port)
+{
+	struct bfa_fcs_lport_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
+
+	ms->port = port;
+	bfa_sm_send_event(ms, MSSM_EVENT_PORT_ONLINE);
+}
+void
+bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port)
+{
+	struct bfa_fcs_lport_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
+
+	/* todo.  Handle this only  when in Online state */
+	if (bfa_sm_cmp_state(ms, bfa_fcs_lport_ms_sm_online))
+		bfa_sm_send_event(ms, MSSM_EVENT_PORT_FABRIC_RSCN);
+}
+
+/*
+ * @page ns_sm_info VPORT NS State Machine
+ *
+ * @section ns_sm_interactions VPORT NS State Machine Interactions
+ *
+ * @section ns_sm VPORT NS State Machine
+ * img ns_sm.jpg
+ */
+
+/*
+ * forward declarations
+ */
+static void     bfa_fcs_lport_ns_send_plogi(void *ns_cbarg,
+					   struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg,
+					     struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg,
+					    struct bfa_fcxp_s *fcxp_alloced);
+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,
+					       void *cbarg,
+					       bfa_status_t req_status,
+					       u32 rsp_len,
+					       u32 resid_len,
+					       struct fchs_s *rsp_fchs);
+static void     bfa_fcs_lport_ns_rspn_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_rft_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_rff_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_gid_ft_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_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);
+
+static void bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port);
+/*
+ *  fcs_ns_sm FCS nameserver interface state machine
+ */
+
+/*
+ * VPort NS State Machine events
+ */
+enum vport_ns_event {
+	NSSM_EVENT_PORT_ONLINE = 1,
+	NSSM_EVENT_PORT_OFFLINE = 2,
+	NSSM_EVENT_PLOGI_SENT = 3,
+	NSSM_EVENT_RSP_OK = 4,
+	NSSM_EVENT_RSP_ERROR = 5,
+	NSSM_EVENT_TIMEOUT = 6,
+	NSSM_EVENT_NS_QUERY = 7,
+	NSSM_EVENT_RSPNID_SENT = 8,
+	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,
+					   enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_plogi_sending(struct bfa_fcs_lport_ns_s *ns,
+						 enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s *ns,
+					 enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s *ns,
+					       enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_sending_rspn_id(
+					struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rspn_id(struct bfa_fcs_lport_ns_s *ns,
+					   enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rspn_id_retry(struct bfa_fcs_lport_ns_s *ns,
+						 enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_sending_rft_id(
+					struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rft_id_retry(struct bfa_fcs_lport_ns_s *ns,
+						enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rft_id(struct bfa_fcs_lport_ns_s *ns,
+					  enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_sending_rff_id(
+					struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rff_id_retry(struct bfa_fcs_lport_ns_s *ns,
+						enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rff_id(struct bfa_fcs_lport_ns_s *ns,
+					  enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_sending_gid_ft(
+					struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_gid_ft(struct bfa_fcs_lport_ns_s *ns,
+					  enum vport_ns_event event);
+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
+ */
+static void
+bfa_fcs_lport_ns_sm_offline(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_PORT_ONLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_plogi_sending);
+		bfa_fcs_lport_ns_send_plogi(ns, NULL);
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_plogi_sending(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_PLOGI_SENT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_plogi);
+		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_plogi(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_ERROR:
+		/*
+		 * Start timer for a delayed retry
+		 */
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_plogi_retry);
+		ns->port->stats.ns_retries++;
+		bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+				    &ns->timer, bfa_fcs_lport_ns_timeout, ns,
+				    BFA_FCS_RETRY_TIMEOUT);
+		break;
+
+	case NSSM_EVENT_RSP_OK:
+		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:
+		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_plogi_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:
+		/*
+		 * Retry Timer Expired. Re-send
+		 */
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_plogi_sending);
+		bfa_fcs_lport_ns_send_plogi(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_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)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_RSPNID_SENT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rspn_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_rspn_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_ERROR:
+		/*
+		 * Start timer for a delayed retry
+		 */
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rspn_id_retry);
+		ns->port->stats.ns_retries++;
+		bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+				    &ns->timer, bfa_fcs_lport_ns_timeout, ns,
+				    BFA_FCS_RETRY_TIMEOUT);
+		break;
+
+	case NSSM_EVENT_RSP_OK:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rft_id);
+		bfa_fcs_lport_ns_send_rft_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_rspn_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:
+		/*
+		 * Retry Timer Expired. Re-send
+		 */
+		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_timer_stop(&ns->timer);
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_sending_rft_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_RFTID_SENT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rft_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_rft_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:
+		/* Now move to register FC4 Features */
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rff_id);
+		bfa_fcs_lport_ns_send_rff_id(ns, NULL);
+		break;
+
+	case NSSM_EVENT_RSP_ERROR:
+		/*
+		 * Start timer for a delayed retry
+		 */
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rft_id_retry);
+		ns->port->stats.ns_retries++;
+		bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+				    &ns->timer, bfa_fcs_lport_ns_timeout, ns,
+				    BFA_FCS_RETRY_TIMEOUT);
+		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_rft_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_rft_id);
+		bfa_fcs_lport_ns_send_rft_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_rff_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_RFFID_SENT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rff_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_rff_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:
+
+		/*
+		 * If min cfg mode is enabled, we donot initiate rport
+		 * discovery with the fabric. Instead, we will retrieve the
+		 * boot targets from HAL/FW.
+		 */
+		if (__fcs_min_cfg(ns->port->fcs)) {
+			bfa_fcs_lport_ns_boot_target_disc(ns->port);
+			bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_online);
+			return;
+		}
+
+		/*
+		 * If the port role is Initiator Mode issue NS query.
+		 * If it is Target Mode, skip this and go to online.
+		 */
+		if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
+			bfa_sm_set_state(ns,
+				bfa_fcs_lport_ns_sm_sending_gid_ft);
+			bfa_fcs_lport_ns_send_gid_ft(ns, NULL);
+		}
+		/*
+		 * kick off mgmt srvr state machine
+		 */
+		bfa_fcs_lport_ms_online(ns->port);
+		break;
+
+	case NSSM_EVENT_RSP_ERROR:
+		/*
+		 * Start timer for a delayed retry
+		 */
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rff_id_retry);
+		ns->port->stats.ns_retries++;
+		bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+				    &ns->timer, bfa_fcs_lport_ns_timeout, ns,
+				    BFA_FCS_RETRY_TIMEOUT);
+		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_rff_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_rff_id);
+		bfa_fcs_lport_ns_send_rff_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_gid_ft(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_GIDFT_SENT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_gid_ft);
+		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_gid_ft(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_online);
+		break;
+
+	case NSSM_EVENT_RSP_ERROR:
+		/*
+		 * TBD: for certain reject codes, we don't need to retry
+		 */
+		/*
+		 * Start timer for a delayed retry
+		 */
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_gid_ft_retry);
+		ns->port->stats.ns_retries++;
+		bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+				    &ns->timer, bfa_fcs_lport_ns_timeout, ns,
+				    BFA_FCS_RETRY_TIMEOUT);
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		bfa_fcxp_discard(ns->fcxp);
+		break;
+
+	case  NSSM_EVENT_NS_QUERY:
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_gid_ft_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_gid_ft);
+		bfa_fcs_lport_ns_send_gid_ft(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_online(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_PORT_OFFLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		break;
+
+	case NSSM_EVENT_NS_QUERY:
+		/*
+		 * If the port role is Initiator Mode issue NS query.
+		 * If it is Target Mode, skip this and go to online.
+		 */
+		if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
+			bfa_sm_set_state(ns,
+				bfa_fcs_lport_ns_sm_sending_gid_ft);
+			bfa_fcs_lport_ns_send_gid_ft(ns, NULL);
+		}
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+
+
+/*
+ *  ns_pvt Nameserver local functions
+ */
+
+static void
+bfa_fcs_lport_ns_send_plogi(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->pid);
+
+	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_TRUE);
+		return;
+	}
+	ns->fcxp = fcxp;
+
+	len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+			     bfa_hton3b(FC_NAME_SERVER),
+			     bfa_fcs_lport_get_fcid(port), 0,
+			     port->port_cfg.pwwn, port->port_cfg.nwwn,
+			     bfa_fcport_get_maxfrsize(port->fcs->bfa),
+			     bfa_fcport_get_rx_bbcredit(port->fcs->bfa));
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len, &fchs,
+			  bfa_fcs_lport_ns_plogi_response, (void *)ns,
+			  FC_MAX_PDUSZ, FC_ELS_TOV);
+	port->stats.ns_plogi_sent++;
+
+	bfa_sm_send_event(ns, NSSM_EVENT_PLOGI_SENT);
+}
+
+static void
+bfa_fcs_lport_ns_plogi_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 fc_logi_s *plogi_resp; */
+	struct fc_els_cmd_s *els_cmd;
+	struct fc_ls_rjt_s *ls_rjt;
+
+	bfa_trc(port->fcs, req_status);
+	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_plogi_rsp_err++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+		return;
+	}
+
+	els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+	switch (els_cmd->els_code) {
+
+	case FC_ELS_ACC:
+		if (rsp_len < sizeof(struct fc_logi_s)) {
+			bfa_trc(port->fcs, rsp_len);
+			port->stats.ns_plogi_acc_err++;
+			bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+			break;
+		}
+		port->stats.ns_plogi_accepts++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+		break;
+
+	case FC_ELS_LS_RJT:
+		ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+		bfa_trc(port->fcs, ls_rjt->reason_code);
+		bfa_trc(port->fcs, ls_rjt->reason_code_expl);
+
+		port->stats.ns_rejects++;
+
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+		break;
+
+	default:
+		port->stats.ns_plogi_unknown_rsp++;
+		bfa_trc(port->fcs, els_cmd->els_code);
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+	}
+}
+
+/*
+ * 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
+bfa_fcs_lport_ns_send_rspn_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;
+	u8         symbl[256];
+	u8         *psymbl = &symbl[0];
+
+	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_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_TRUE);
+		return;
+	}
+	ns->fcxp = fcxp;
+
+	/*
+	 * for V-Port, form a Port Symbolic Name
+	 */
+	if (port->vport) {
+		/*
+		 * For Vports, we append the vport's port symbolic name
+		 * to that of the base port.
+		 */
+
+		strlcpy(symbl,
+			(char *)&(bfa_fcs_lport_get_psym_name
+			 (bfa_fcs_get_base_port(port->fcs))),
+			sizeof(symbl));
+
+		strlcat(symbl, (char *)&(bfa_fcs_lport_get_psym_name(port)),
+			sizeof(symbl));
+	} else {
+		psymbl = (u8 *) &(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,
+			  bfa_fcs_lport_ns_rspn_id_response, (void *)ns,
+			  FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+	port->stats.ns_rspnid_sent++;
+
+	bfa_sm_send_event(ns, NSSM_EVENT_RSPNID_SENT);
+}
+
+static void
+bfa_fcs_lport_ns_rspn_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_rspnid_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_rspnid_accepts++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+		return;
+	}
+
+	port->stats.ns_rspnid_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 FC4-Types
+ */
+static void
+bfa_fcs_lport_ns_send_rft_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_rftid_alloc_wait++;
+		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+				bfa_fcs_lport_ns_send_rft_id, ns, BFA_TRUE);
+		return;
+	}
+	ns->fcxp = fcxp;
+
+	len = fc_rftid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+		     bfa_fcs_lport_get_fcid(port), 0, port->port_cfg.roles);
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len, &fchs,
+			  bfa_fcs_lport_ns_rft_id_response, (void *)ns,
+			  FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+	port->stats.ns_rftid_sent++;
+	bfa_sm_send_event(ns, NSSM_EVENT_RFTID_SENT);
+}
+
+static void
+bfa_fcs_lport_ns_rft_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_rftid_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_rftid_accepts++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+		return;
+	}
+
+	port->stats.ns_rftid_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 FC4-Features : Should be done after RFT_ID
+ */
+static void
+bfa_fcs_lport_ns_send_rff_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;
+	u8			fc4_ftrs = 0;
+
+	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_rffid_alloc_wait++;
+		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+				bfa_fcs_lport_ns_send_rff_id, ns, BFA_TRUE);
+		return;
+	}
+	ns->fcxp = fcxp;
+
+	if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port))
+		fc4_ftrs = FC_GS_FCP_FC4_FEATURE_INITIATOR;
+
+	len = fc_rffid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+			     bfa_fcs_lport_get_fcid(port), 0,
+				 FC_TYPE_FCP, fc4_ftrs);
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len, &fchs,
+			  bfa_fcs_lport_ns_rff_id_response, (void *)ns,
+			  FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+	port->stats.ns_rffid_sent++;
+	bfa_sm_send_event(ns, NSSM_EVENT_RFFID_SENT);
+}
+
+static void
+bfa_fcs_lport_ns_rff_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_rffid_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_rffid_accepts++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+		return;
+	}
+
+	port->stats.ns_rffid_rejects++;
+	bfa_trc(port->fcs, cthdr->reason_code);
+	bfa_trc(port->fcs, cthdr->exp_code);
+
+	if (cthdr->reason_code == CT_RSN_NOT_SUPP) {
+		/* if this command is not supported, we don't retry */
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+	} else
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+/*
+ * Query Fabric for FC4-Types Devices.
+ *
+* TBD : Need to use a local (FCS private) response buffer, since the response
+ * can be larger than 2K.
+ */
+static void
+bfa_fcs_lport_ns_send_gid_ft(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->pid);
+
+	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_TRUE);
+		return;
+	}
+	ns->fcxp = fcxp;
+
+	/*
+	 * This query is only initiated for FCP initiator mode.
+	 */
+	len = fc_gid_ft_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+			      ns->port->pid, FC_TYPE_FCP);
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len, &fchs,
+			  bfa_fcs_lport_ns_gid_ft_response, (void *)ns,
+			  bfa_fcxp_get_maxrsp(port->fcs->bfa), FC_FCCT_TOV);
+
+	port->stats.ns_gidft_sent++;
+
+	bfa_sm_send_event(ns, NSSM_EVENT_GIDFT_SENT);
+}
+
+static void
+bfa_fcs_lport_ns_gid_ft_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;
+	u32        n_pids;
+
+	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_gidft_rsp_err++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+		return;
+	}
+
+	if (resid_len != 0) {
+		/*
+		 * TBD : we will need to allocate a larger buffer & retry the
+		 * command
+		 */
+		bfa_trc(port->fcs, rsp_len);
+		bfa_trc(port->fcs, resid_len);
+		return;
+	}
+
+	cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+	cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code);
+
+	switch (cthdr->cmd_rsp_code) {
+
+	case CT_RSP_ACCEPT:
+
+		port->stats.ns_gidft_accepts++;
+		n_pids = (fc_get_ctresp_pyld_len(rsp_len) / sizeof(u32));
+		bfa_trc(port->fcs, n_pids);
+		bfa_fcs_lport_ns_process_gidft_pids(port,
+						   (u32 *) (cthdr + 1),
+						   n_pids);
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+		break;
+
+	case CT_RSP_REJECT:
+
+		/*
+		 * Check the reason code  & explanation.
+		 * There may not have been any FC4 devices in the fabric
+		 */
+		port->stats.ns_gidft_rejects++;
+		bfa_trc(port->fcs, cthdr->reason_code);
+		bfa_trc(port->fcs, cthdr->exp_code);
+
+		if ((cthdr->reason_code == CT_RSN_UNABLE_TO_PERF)
+		    && (cthdr->exp_code == CT_NS_EXP_FT_NOT_REG)) {
+
+			bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+		} else {
+			/*
+			 * for all other errors, retry
+			 */
+			bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+		}
+		break;
+
+	default:
+		port->stats.ns_gidft_unknown_rsp++;
+		bfa_trc(port->fcs, cthdr->cmd_rsp_code);
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+	}
+}
+
+/*
+ *     This routine will be called by bfa_timer on timer timeouts.
+ *
+ *	param[in]	port - pointer to bfa_fcs_lport_t.
+ *
+ *	return
+ *		void
+ *
+ *	Special Considerations:
+ *
+ *	note
+ */
+static void
+bfa_fcs_lport_ns_timeout(void *arg)
+{
+	struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) arg;
+
+	ns->port->stats.ns_timeouts++;
+	bfa_sm_send_event(ns, NSSM_EVENT_TIMEOUT);
+}
+
+/*
+ * Process the PID list in GID_FT response
+ */
+static void
+bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf,
+				   u32 n_pids)
+{
+	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];
+
+		if (gidft_entry->pid == port->pid)
+			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);
+		if (rport == NULL) {
+			/*
+			 * this is a new device. create rport
+			 */
+			rport = bfa_fcs_rport_create(port, gidft_entry->pid);
+		} else {
+			/*
+			 * this rport already exists
+			 */
+			bfa_fcs_rport_scn(rport);
+		}
+
+		bfa_trc(port->fcs, gidft_entry->pid);
+
+		/*
+		 * if the last entry bit is set, bail out.
+		 */
+		if (gidft_entry->last)
+			return;
+	}
+}
+
+/*
+ *  fcs_ns_public FCS nameserver public interfaces
+ */
+
+/*
+ * Functions called by port/fab.
+ * These will send relevant Events to the ns state machine.
+ */
+void
+bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *port)
+{
+	struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+	ns->port = port;
+	bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+}
+
+void
+bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *port)
+{
+	struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+	ns->port = port;
+	bfa_sm_send_event(ns, NSSM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *port)
+{
+	struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+	ns->port = port;
+	bfa_sm_send_event(ns, NSSM_EVENT_PORT_ONLINE);
+}
+
+void
+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);
+	if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_online))
+		bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY);
+}
+
+static void
+bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port)
+{
+
+	struct bfa_fcs_rport_s *rport;
+	u8 nwwns;
+	wwn_t  wwns[BFA_PREBOOT_BOOTLUN_MAX];
+	int ii;
+
+	bfa_iocfc_get_bootwwns(port->fcs->bfa, &nwwns, wwns);
+
+	for (ii = 0 ; ii < nwwns; ++ii) {
+		rport = bfa_fcs_rport_create_by_wwn(port, wwns[ii]);
+		WARN_ON(!rport);
+	}
+}
+
+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];
+	int len;
+
+	/* 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.
+		 */
+		strlcpy(symbl, (char *)&(bfa_fcs_lport_get_psym_name
+			(bfa_fcs_get_base_port(port->fcs))),
+			sizeof(symbl));
+
+		strlcat(symbl,
+			(char *)&(bfa_fcs_lport_get_psym_name(port)),
+			sizeof(symbl));
+	}
+
+	len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+			      bfa_fcs_lport_get_fcid(port), 0, symbl);
+
+	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
+ */
+
+#define FC_QOS_RSCN_EVENT		0x0c
+#define FC_FABRIC_NAME_RSCN_EVENT	0x0d
+
+/*
+ * forward declarations
+ */
+static void     bfa_fcs_lport_scn_send_scr(void *scn_cbarg,
+					  struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_lport_scn_scr_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_scn_send_ls_acc(struct bfa_fcs_lport_s *port,
+					     struct fchs_s *rx_fchs);
+static void     bfa_fcs_lport_scn_timeout(void *arg);
+
+/*
+ *  fcs_scm_sm FCS SCN state machine
+ */
+
+/*
+ * VPort SCN State Machine events
+ */
+enum port_scn_event {
+	SCNSM_EVENT_PORT_ONLINE = 1,
+	SCNSM_EVENT_PORT_OFFLINE = 2,
+	SCNSM_EVENT_RSP_OK = 3,
+	SCNSM_EVENT_RSP_ERROR = 4,
+	SCNSM_EVENT_TIMEOUT = 5,
+	SCNSM_EVENT_SCR_SENT = 6,
+};
+
+static void     bfa_fcs_lport_scn_sm_offline(struct bfa_fcs_lport_scn_s *scn,
+					    enum port_scn_event event);
+static void     bfa_fcs_lport_scn_sm_sending_scr(
+					struct bfa_fcs_lport_scn_s *scn,
+					enum port_scn_event event);
+static void     bfa_fcs_lport_scn_sm_scr(struct bfa_fcs_lport_scn_s *scn,
+					enum port_scn_event event);
+static void     bfa_fcs_lport_scn_sm_scr_retry(struct bfa_fcs_lport_scn_s *scn,
+					      enum port_scn_event event);
+static void     bfa_fcs_lport_scn_sm_online(struct bfa_fcs_lport_scn_s *scn,
+					   enum port_scn_event event);
+
+/*
+ *	Starting state - awaiting link up.
+ */
+static void
+bfa_fcs_lport_scn_sm_offline(struct bfa_fcs_lport_scn_s *scn,
+			enum port_scn_event event)
+{
+	switch (event) {
+	case SCNSM_EVENT_PORT_ONLINE:
+		bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_sending_scr);
+		bfa_fcs_lport_scn_send_scr(scn, NULL);
+		break;
+
+	case SCNSM_EVENT_PORT_OFFLINE:
+		break;
+
+	default:
+		bfa_sm_fault(scn->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_scn_sm_sending_scr(struct bfa_fcs_lport_scn_s *scn,
+				enum port_scn_event event)
+{
+	switch (event) {
+	case SCNSM_EVENT_SCR_SENT:
+		bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_scr);
+		break;
+
+	case SCNSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline);
+		bfa_fcxp_walloc_cancel(scn->port->fcs->bfa, &scn->fcxp_wqe);
+		break;
+
+	default:
+		bfa_sm_fault(scn->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_scn_sm_scr(struct bfa_fcs_lport_scn_s *scn,
+			enum port_scn_event event)
+{
+	struct bfa_fcs_lport_s *port = scn->port;
+
+	switch (event) {
+	case SCNSM_EVENT_RSP_OK:
+		bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_online);
+		break;
+
+	case SCNSM_EVENT_RSP_ERROR:
+		bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_scr_retry);
+		bfa_timer_start(port->fcs->bfa, &scn->timer,
+				    bfa_fcs_lport_scn_timeout, scn,
+				    BFA_FCS_RETRY_TIMEOUT);
+		break;
+
+	case SCNSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline);
+		bfa_fcxp_discard(scn->fcxp);
+		break;
+
+	default:
+		bfa_sm_fault(port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_scn_sm_scr_retry(struct bfa_fcs_lport_scn_s *scn,
+				enum port_scn_event event)
+{
+	switch (event) {
+	case SCNSM_EVENT_TIMEOUT:
+		bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_sending_scr);
+		bfa_fcs_lport_scn_send_scr(scn, NULL);
+		break;
+
+	case SCNSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline);
+		bfa_timer_stop(&scn->timer);
+		break;
+
+	default:
+		bfa_sm_fault(scn->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_scn_sm_online(struct bfa_fcs_lport_scn_s *scn,
+			enum port_scn_event event)
+{
+	switch (event) {
+	case SCNSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline);
+		break;
+
+	default:
+		bfa_sm_fault(scn->port->fcs, event);
+	}
+}
+
+
+
+/*
+ *  fcs_scn_private FCS SCN private functions
+ */
+
+/*
+ * This routine will be called to send a SCR command.
+ */
+static void
+bfa_fcs_lport_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_scn_s *scn = scn_cbarg;
+	struct bfa_fcs_lport_s *port = scn->port;
+	struct fchs_s fchs;
+	int             len;
+	struct bfa_fcxp_s *fcxp;
+
+	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, BFA_TRUE);
+	if (!fcxp) {
+		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &scn->fcxp_wqe,
+				bfa_fcs_lport_scn_send_scr, scn, BFA_TRUE);
+		return;
+	}
+	scn->fcxp = fcxp;
+
+	/* Handle VU registrations for Base port only */
+	if ((!port->vport) && bfa_ioc_get_fcmode(&port->fcs->bfa->ioc)) {
+		len = fc_scr_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+				port->fabric->lps->brcd_switch,
+				port->pid, 0);
+	} else {
+	    len = fc_scr_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+				    BFA_FALSE,
+				    port->pid, 0);
+	}
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len, &fchs,
+			  bfa_fcs_lport_scn_scr_response,
+			  (void *)scn, FC_MAX_PDUSZ, FC_ELS_TOV);
+
+	bfa_sm_send_event(scn, SCNSM_EVENT_SCR_SENT);
+}
+
+static void
+bfa_fcs_lport_scn_scr_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_scn_s *scn = (struct bfa_fcs_lport_scn_s *) cbarg;
+	struct bfa_fcs_lport_s *port = scn->port;
+	struct fc_els_cmd_s *els_cmd;
+	struct fc_ls_rjt_s *ls_rjt;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	/*
+	 * Sanity Checks
+	 */
+	if (req_status != BFA_STATUS_OK) {
+		bfa_trc(port->fcs, req_status);
+		bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR);
+		return;
+	}
+
+	els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+	switch (els_cmd->els_code) {
+
+	case FC_ELS_ACC:
+		bfa_sm_send_event(scn, SCNSM_EVENT_RSP_OK);
+		break;
+
+	case FC_ELS_LS_RJT:
+
+		ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+		bfa_trc(port->fcs, ls_rjt->reason_code);
+		bfa_trc(port->fcs, ls_rjt->reason_code_expl);
+
+		bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR);
+		break;
+
+	default:
+		bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR);
+	}
+}
+
+/*
+ * Send a LS Accept
+ */
+static void
+bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port,
+				struct fchs_s *rx_fchs)
+{
+	struct fchs_s fchs;
+	struct bfa_fcxp_s *fcxp;
+	struct bfa_rport_s *bfa_rport = NULL;
+	int             len;
+
+	bfa_trc(port->fcs, rx_fchs->s_id);
+
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
+	if (!fcxp)
+		return;
+
+	len = fc_ls_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+			      rx_fchs->s_id, bfa_fcs_lport_get_fcid(port),
+			      rx_fchs->ox_id);
+
+	bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+			  BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+			  FC_MAX_PDUSZ, 0);
+}
+
+/*
+ *     This routine will be called by bfa_timer on timer timeouts.
+ *
+ *	param[in]	vport		- pointer to bfa_fcs_lport_t.
+ *	param[out]	vport_status	- pointer to return vport status in
+ *
+ *	return
+ *		void
+ *
+ *	Special Considerations:
+ *
+ *	note
+ */
+static void
+bfa_fcs_lport_scn_timeout(void *arg)
+{
+	struct bfa_fcs_lport_scn_s *scn = (struct bfa_fcs_lport_scn_s *) arg;
+
+	bfa_sm_send_event(scn, SCNSM_EVENT_TIMEOUT);
+}
+
+
+
+/*
+ *  fcs_scn_public FCS state change notification public interfaces
+ */
+
+/*
+ * Functions called by port/fab
+ */
+void
+bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *port)
+{
+	struct bfa_fcs_lport_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port);
+
+	scn->port = port;
+	bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline);
+}
+
+void
+bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *port)
+{
+	struct bfa_fcs_lport_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port);
+
+	scn->port = port;
+	bfa_sm_send_event(scn, SCNSM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *port)
+{
+	struct bfa_fcs_lport_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port);
+
+	scn->port = port;
+	bfa_sm_send_event(scn, SCNSM_EVENT_PORT_ONLINE);
+}
+
+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
+		 * discover any new rports.
+		 */
+		if (!__fcs_min_cfg(port->fcs))
+			rport = bfa_fcs_rport_create(port, rpid);
+	} else
+		bfa_fcs_rport_scn(rport);
+}
+
+/*
+ * rscn format based PID comparison
+ */
+#define __fc_pid_match(__c0, __c1, __fmt)		\
+	(((__fmt) == FC_RSCN_FORMAT_FABRIC) ||		\
+	 (((__fmt) == FC_RSCN_FORMAT_DOMAIN) &&		\
+	  ((__c0)[0] == (__c1)[0])) ||				\
+	 (((__fmt) == FC_RSCN_FORMAT_AREA) &&		\
+	  ((__c0)[0] == (__c1)[0]) &&				\
+	  ((__c0)[1] == (__c1)[1])))
+
+static void
+bfa_fcs_lport_scn_multiport_rscn(struct bfa_fcs_lport_s *port,
+				enum fc_rscn_format format,
+				u32 rscn_pid)
+{
+	struct bfa_fcs_rport_s *rport;
+	struct list_head        *qe, *qe_next;
+	u8        *c0, *c1;
+
+	bfa_trc(port->fcs, format);
+	bfa_trc(port->fcs, rscn_pid);
+
+	c0 = (u8 *) &rscn_pid;
+
+	list_for_each_safe(qe, qe_next, &port->rport_q) {
+		rport = (struct bfa_fcs_rport_s *) qe;
+		c1 = (u8 *) &rport->pid;
+		if (__fc_pid_match(c0, c1, format))
+			bfa_fcs_rport_scn(rport);
+	}
+}
+
+
+void
+bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port,
+			struct fchs_s *fchs, u32 len)
+{
+	struct fc_rscn_pl_s *rscn = (struct fc_rscn_pl_s *) (fchs + 1);
+	int             num_entries;
+	u32        rscn_pid;
+	bfa_boolean_t   nsquery = BFA_FALSE, found;
+	int             i = 0, j;
+
+	num_entries =
+		(be16_to_cpu(rscn->payldlen) -
+		 sizeof(u32)) / sizeof(rscn->event[0]);
+
+	bfa_trc(port->fcs, num_entries);
+
+	port->stats.num_rscn++;
+
+	bfa_fcs_lport_scn_send_ls_acc(port, fchs);
+
+	for (i = 0; i < num_entries; i++) {
+		rscn_pid = rscn->event[i].portid;
+
+		bfa_trc(port->fcs, rscn->event[i].format);
+		bfa_trc(port->fcs, rscn_pid);
+
+		/* check for duplicate entries in the list */
+		found = BFA_FALSE;
+		for (j = 0; j < i; j++) {
+			if (rscn->event[j].portid == rscn_pid) {
+				found = BFA_TRUE;
+				break;
+			}
+		}
+
+		/* if found in down the list, pid has been already processed */
+		if (found) {
+			bfa_trc(port->fcs, rscn_pid);
+			continue;
+		}
+
+		switch (rscn->event[i].format) {
+		case FC_RSCN_FORMAT_PORTID:
+			if (rscn->event[i].qualifier == FC_QOS_RSCN_EVENT) {
+				/*
+				 * Ignore this event.
+				 * f/w would have processed it
+				 */
+				bfa_trc(port->fcs, rscn_pid);
+			} else {
+				port->stats.num_portid_rscn++;
+				bfa_fcs_lport_scn_portid_rscn(port, rscn_pid);
+			}
+		break;
+
+		case FC_RSCN_FORMAT_FABRIC:
+			if (rscn->event[i].qualifier ==
+					FC_FABRIC_NAME_RSCN_EVENT) {
+				bfa_fcs_lport_ms_fabric_rscn(port);
+				break;
+			}
+			/* !!!!!!!!! Fall Through !!!!!!!!!!!!! */
+
+		case FC_RSCN_FORMAT_AREA:
+		case FC_RSCN_FORMAT_DOMAIN:
+			nsquery = BFA_TRUE;
+			bfa_fcs_lport_scn_multiport_rscn(port,
+							rscn->event[i].format,
+							rscn_pid);
+			break;
+
+
+		default:
+			WARN_ON(1);
+			nsquery = BFA_TRUE;
+		}
+	}
+
+	/*
+	 * If any of area, domain or fabric RSCN is received, do a fresh
+	 * discovery to find new devices.
+	 */
+	if (nsquery)
+		bfa_fcs_lport_ns_query(port);
+}
+
+/*
+ * BFA FCS port
+ */
+/*
+ *  fcs_port_api BFA FCS port API
+ */
+struct bfa_fcs_lport_s *
+bfa_fcs_get_base_port(struct bfa_fcs_s *fcs)
+{
+	return &fcs->fabric.bport;
+}
+
+wwn_t
+bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, int index,
+		int nrports, bfa_boolean_t bwwn)
+{
+	struct list_head	*qh, *qe;
+	struct bfa_fcs_rport_s *rport = NULL;
+	int	i;
+	struct bfa_fcs_s	*fcs;
+
+	if (port == NULL || nrports == 0)
+		return (wwn_t) 0;
+
+	fcs = port->fcs;
+	bfa_trc(fcs, (u32) nrports);
+
+	i = 0;
+	qh = &port->rport_q;
+	qe = bfa_q_first(qh);
+
+	while ((qe != qh) && (i < nrports)) {
+		rport = (struct bfa_fcs_rport_s *) qe;
+		if (bfa_ntoh3b(rport->pid) > 0xFFF000) {
+			qe = bfa_q_next(qe);
+			bfa_trc(fcs, (u32) rport->pwwn);
+			bfa_trc(fcs, rport->pid);
+			bfa_trc(fcs, i);
+			continue;
+		}
+
+		if (bwwn) {
+			if (!memcmp(&wwn, &rport->pwwn, 8))
+				break;
+		} else {
+			if (i == index)
+				break;
+		}
+
+		i++;
+		qe = bfa_q_next(qe);
+	}
+
+	bfa_trc(fcs, i);
+	if (rport)
+		return rport->pwwn;
+	else
+		return (wwn_t) 0;
+}
+
+void
+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 || rports == NULL || *nrports == 0)
+		return;
+
+	fcs = port->fcs;
+	bfa_trc(fcs, (u32) *nrports);
+
+	i = 0;
+	qh = &port->rport_q;
+	qe = bfa_q_first(qh);
+
+	while ((qe != qh) && (i < *nrports)) {
+		rport = (struct bfa_fcs_rport_s *) qe;
+		if (bfa_ntoh3b(rport->pid) > 0xFFF000) {
+			qe = bfa_q_next(qe);
+			bfa_trc(fcs, (u32) rport->pwwn);
+			bfa_trc(fcs, rport->pid);
+			bfa_trc(fcs, i);
+			continue;
+		}
+
+		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);
+	}
+
+	bfa_trc(fcs, i);
+	*nrports = i;
+}
+
+/*
+ * Iterate's through all the rport's in the given port to
+ * determine the maximum operating speed.
+ *
+ * !!!! To be used in TRL Functionality only !!!!
+ */
+bfa_port_speed_t
+bfa_fcs_lport_get_rport_max_speed(bfa_fcs_lport_t *port)
+{
+	struct list_head *qh, *qe;
+	struct bfa_fcs_rport_s *rport = NULL;
+	struct bfa_fcs_s	*fcs;
+	bfa_port_speed_t max_speed = 0;
+	struct bfa_port_attr_s port_attr;
+	bfa_port_speed_t port_speed, rport_speed;
+	bfa_boolean_t trl_enabled;
+
+	if (port == NULL)
+		return 0;
+
+	fcs = port->fcs;
+	trl_enabled = bfa_fcport_is_ratelim(port->fcs->bfa);
+
+	/* Get Physical port's current speed */
+	bfa_fcport_get_attr(port->fcs->bfa, &port_attr);
+	port_speed = port_attr.speed;
+	bfa_trc(fcs, port_speed);
+
+	qh = &port->rport_q;
+	qe = bfa_q_first(qh);
+
+	while (qe != qh) {
+		rport = (struct bfa_fcs_rport_s *) qe;
+		if ((bfa_ntoh3b(rport->pid) > 0xFFF000) ||
+			(bfa_fcs_rport_get_state(rport) == BFA_RPORT_OFFLINE) ||
+			(rport->scsi_function != BFA_RPORT_TARGET)) {
+			qe = bfa_q_next(qe);
+			continue;
+		}
+
+		rport_speed = rport->rpf.rpsc_speed;
+		if ((trl_enabled) && (rport_speed ==
+			BFA_PORT_SPEED_UNKNOWN)) {
+			/* Use default ratelim speed setting */
+			rport_speed =
+				bfa_fcport_get_ratelim_speed(port->fcs->bfa);
+		}
+
+		if (rport_speed > max_speed)
+			max_speed = rport_speed;
+
+		qe = bfa_q_next(qe);
+	}
+
+	if (max_speed > port_speed)
+		max_speed = port_speed;
+
+	bfa_trc(fcs, max_speed);
+	return max_speed;
+}
+
+struct bfa_fcs_lport_s *
+bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t lpwwn)
+{
+	struct bfa_fcs_vport_s *vport;
+	bfa_fcs_vf_t   *vf;
+
+	WARN_ON(fcs == NULL);
+
+	vf = bfa_fcs_vf_lookup(fcs, vf_id);
+	if (vf == NULL) {
+		bfa_trc(fcs, vf_id);
+		return NULL;
+	}
+
+	if (!lpwwn || (vf->bport.port_cfg.pwwn == lpwwn))
+		return &vf->bport;
+
+	vport = bfa_fcs_fabric_vport_lookup(vf, lpwwn);
+	if (vport)
+		return &vport->lport;
+
+	return NULL;
+}
+
+/*
+ *  API corresponding to NPIV_VPORT_GETINFO.
+ */
+void
+bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port,
+	 struct bfa_lport_info_s *port_info)
+{
+
+	bfa_trc(port->fcs, port->fabric->fabric_name);
+
+	if (port->vport == NULL) {
+		/*
+		 * This is a Physical port
+		 */
+		port_info->port_type = BFA_LPORT_TYPE_PHYSICAL;
+
+		/*
+		 * @todo : need to fix the state & reason
+		 */
+		port_info->port_state = 0;
+		port_info->offline_reason = 0;
+
+		port_info->port_wwn = bfa_fcs_lport_get_pwwn(port);
+		port_info->node_wwn = bfa_fcs_lport_get_nwwn(port);
+
+		port_info->max_vports_supp =
+			bfa_lps_get_max_vport(port->fcs->bfa);
+		port_info->num_vports_inuse =
+			port->fabric->num_vports;
+		port_info->max_rports_supp = BFA_FCS_MAX_RPORTS_SUPP;
+		port_info->num_rports_inuse = port->num_rports;
+	} else {
+		/*
+		 * This is a virtual port
+		 */
+		port_info->port_type = BFA_LPORT_TYPE_VIRTUAL;
+
+		/*
+		 * @todo : need to fix the state & reason
+		 */
+		port_info->port_state = 0;
+		port_info->offline_reason = 0;
+
+		port_info->port_wwn = bfa_fcs_lport_get_pwwn(port);
+		port_info->node_wwn = bfa_fcs_lport_get_nwwn(port);
+	}
+}
+
+void
+bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port,
+	 struct bfa_lport_stats_s *port_stats)
+{
+	*port_stats = fcs_port->stats;
+}
+
+void
+bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port)
+{
+	memset(&fcs_port->stats, 0, sizeof(struct bfa_lport_stats_s));
+}
+
+/*
+ * Let new loop map create missing rports
+ */
+void
+bfa_fcs_lport_lip_scn_online(struct bfa_fcs_lport_s *port)
+{
+	bfa_fcs_lport_loop_online(port);
+}
+
+/*
+ * FCS virtual port state machine
+ */
+
+#define __vport_fcs(__vp)       ((__vp)->lport.fcs)
+#define __vport_pwwn(__vp)      ((__vp)->lport.port_cfg.pwwn)
+#define __vport_nwwn(__vp)      ((__vp)->lport.port_cfg.nwwn)
+#define __vport_bfa(__vp)       ((__vp)->lport.fcs->bfa)
+#define __vport_fcid(__vp)      ((__vp)->lport.pid)
+#define __vport_fabric(__vp)    ((__vp)->lport.fabric)
+#define __vport_vfid(__vp)      ((__vp)->lport.fabric->vf_id)
+
+#define BFA_FCS_VPORT_MAX_RETRIES  5
+/*
+ * Forward declarations
+ */
+static void     bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport);
+static void     bfa_fcs_vport_timeout(void *vport_arg);
+static void     bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport);
+static void     bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport);
+
+/*
+ *  fcs_vport_sm FCS virtual port state machine
+ */
+
+/*
+ * VPort State Machine events
+ */
+enum bfa_fcs_vport_event {
+	BFA_FCS_VPORT_SM_CREATE = 1,	/*  vport create event */
+	BFA_FCS_VPORT_SM_DELETE = 2,	/*  vport delete event */
+	BFA_FCS_VPORT_SM_START = 3,	/*  vport start request */
+	BFA_FCS_VPORT_SM_STOP = 4,	/*  stop: unsupported */
+	BFA_FCS_VPORT_SM_ONLINE = 5,	/*  fabric online */
+	BFA_FCS_VPORT_SM_OFFLINE = 6,	/*  fabric offline event */
+	BFA_FCS_VPORT_SM_FRMSENT = 7,	/*  fdisc/logo sent events */
+	BFA_FCS_VPORT_SM_RSP_OK = 8,	/*  good response */
+	BFA_FCS_VPORT_SM_RSP_ERROR = 9,	/*  error/bad response */
+	BFA_FCS_VPORT_SM_TIMEOUT = 10,	/*  delay timer event */
+	BFA_FCS_VPORT_SM_DELCOMP = 11,	/*  lport delete completion */
+	BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12,	/*  Dup wnn error*/
+	BFA_FCS_VPORT_SM_RSP_FAILED = 13,	/*  non-retryable failure */
+	BFA_FCS_VPORT_SM_STOPCOMP = 14,	/* vport delete completion */
+	BFA_FCS_VPORT_SM_FABRIC_MAX = 15, /* max vports on fabric */
+};
+
+static void     bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
+					enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport,
+					 enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport,
+					 enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
+				       enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport,
+					     enum bfa_fcs_vport_event event);
+static void	bfa_fcs_vport_sm_fdisc_rsp_wait(struct bfa_fcs_vport_s *vport,
+					enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
+					enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport,
+					  enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
+					 enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
+				      enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport,
+				      enum bfa_fcs_vport_event event);
+static void	bfa_fcs_vport_sm_stopping(struct bfa_fcs_vport_s *vport,
+					enum bfa_fcs_vport_event event);
+static void	bfa_fcs_vport_sm_logo_for_stop(struct bfa_fcs_vport_s *vport,
+					enum bfa_fcs_vport_event event);
+
+static struct bfa_sm_table_s  vport_sm_table[] = {
+	{BFA_SM(bfa_fcs_vport_sm_uninit), BFA_FCS_VPORT_UNINIT},
+	{BFA_SM(bfa_fcs_vport_sm_created), BFA_FCS_VPORT_CREATED},
+	{BFA_SM(bfa_fcs_vport_sm_offline), BFA_FCS_VPORT_OFFLINE},
+	{BFA_SM(bfa_fcs_vport_sm_fdisc), BFA_FCS_VPORT_FDISC},
+	{BFA_SM(bfa_fcs_vport_sm_fdisc_retry), BFA_FCS_VPORT_FDISC_RETRY},
+	{BFA_SM(bfa_fcs_vport_sm_fdisc_rsp_wait), BFA_FCS_VPORT_FDISC_RSP_WAIT},
+	{BFA_SM(bfa_fcs_vport_sm_online), BFA_FCS_VPORT_ONLINE},
+	{BFA_SM(bfa_fcs_vport_sm_deleting), BFA_FCS_VPORT_DELETING},
+	{BFA_SM(bfa_fcs_vport_sm_cleanup), BFA_FCS_VPORT_CLEANUP},
+	{BFA_SM(bfa_fcs_vport_sm_logo), BFA_FCS_VPORT_LOGO},
+	{BFA_SM(bfa_fcs_vport_sm_error), BFA_FCS_VPORT_ERROR}
+};
+
+/*
+ * Beginning state.
+ */
+static void
+bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
+			enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_CREATE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_created);
+		bfa_fcs_fabric_addvport(__vport_fabric(vport), vport);
+		break;
+
+	default:
+		bfa_sm_fault(__vport_fcs(vport), event);
+	}
+}
+
+/*
+ * Created state - a start event is required to start up the state machine.
+ */
+static void
+bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport,
+			enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_START:
+		if (bfa_sm_cmp_state(__vport_fabric(vport),
+					bfa_fcs_fabric_sm_online)
+		    && bfa_fcs_fabric_npiv_capable(__vport_fabric(vport))) {
+			bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
+			bfa_fcs_vport_do_fdisc(vport);
+		} else {
+			/*
+			 * Fabric is offline or not NPIV capable, stay in
+			 * offline state.
+			 */
+			vport->vport_stats.fab_no_npiv++;
+			bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+		}
+		break;
+
+	case BFA_FCS_VPORT_SM_DELETE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+		bfa_fcs_lport_delete(&vport->lport);
+		break;
+
+	case BFA_FCS_VPORT_SM_ONLINE:
+	case BFA_FCS_VPORT_SM_OFFLINE:
+		/*
+		 * Ignore ONLINE/OFFLINE events from fabric
+		 * till vport is started.
+		 */
+		break;
+
+	default:
+		bfa_sm_fault(__vport_fcs(vport), event);
+	}
+}
+
+/*
+ * Offline state - awaiting ONLINE event from fabric SM.
+ */
+static void
+bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport,
+			enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_DELETE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+		bfa_fcs_lport_delete(&vport->lport);
+		break;
+
+	case BFA_FCS_VPORT_SM_ONLINE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
+		vport->fdisc_retries = 0;
+		bfa_fcs_vport_do_fdisc(vport);
+		break;
+
+	case BFA_FCS_VPORT_SM_STOP:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+		bfa_sm_send_event(&vport->lport, BFA_FCS_PORT_SM_STOP);
+		break;
+
+	case BFA_FCS_VPORT_SM_OFFLINE:
+		/*
+		 * This can happen if the vport couldn't be initialzied
+		 * due the fact that the npiv was not enabled on the switch.
+		 * In that case we will put the vport in offline state.
+		 * However, the link can go down and cause the this event to
+		 * be sent when we are already offline. Ignore it.
+		 */
+		break;
+
+	default:
+		bfa_sm_fault(__vport_fcs(vport), event);
+	}
+}
+
+
+/*
+ * FDISC is sent and awaiting reply from fabric.
+ */
+static void
+bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
+			enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_DELETE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc_rsp_wait);
+		break;
+
+	case BFA_FCS_VPORT_SM_OFFLINE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+		bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE);
+		break;
+
+	case BFA_FCS_VPORT_SM_RSP_OK:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_online);
+		bfa_fcs_lport_online(&vport->lport);
+		break;
+
+	case BFA_FCS_VPORT_SM_RSP_ERROR:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc_retry);
+		bfa_timer_start(__vport_bfa(vport), &vport->timer,
+				    bfa_fcs_vport_timeout, vport,
+				    BFA_FCS_RETRY_TIMEOUT);
+		break;
+
+	case BFA_FCS_VPORT_SM_RSP_FAILED:
+	case BFA_FCS_VPORT_SM_FABRIC_MAX:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+		break;
+
+	case BFA_FCS_VPORT_SM_RSP_DUP_WWN:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_error);
+		break;
+
+	default:
+		bfa_sm_fault(__vport_fcs(vport), event);
+	}
+}
+
+/*
+ * FDISC attempt failed - a timer is active to retry FDISC.
+ */
+static void
+bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport,
+			     enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_DELETE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+		bfa_timer_stop(&vport->timer);
+		bfa_fcs_lport_delete(&vport->lport);
+		break;
+
+	case BFA_FCS_VPORT_SM_OFFLINE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+		bfa_timer_stop(&vport->timer);
+		break;
+
+	case BFA_FCS_VPORT_SM_TIMEOUT:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
+		vport->vport_stats.fdisc_retries++;
+		vport->fdisc_retries++;
+		bfa_fcs_vport_do_fdisc(vport);
+		break;
+
+	default:
+		bfa_sm_fault(__vport_fcs(vport), event);
+	}
+}
+
+/*
+ * FDISC is in progress and we got a vport delete request -
+ * this is a wait state while we wait for fdisc response and
+ * we will transition to the appropriate state - on rsp status.
+ */
+static void
+bfa_fcs_vport_sm_fdisc_rsp_wait(struct bfa_fcs_vport_s *vport,
+				enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_RSP_OK:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_deleting);
+		bfa_fcs_lport_delete(&vport->lport);
+		break;
+
+	case BFA_FCS_VPORT_SM_DELETE:
+		break;
+
+	case BFA_FCS_VPORT_SM_OFFLINE:
+	case BFA_FCS_VPORT_SM_RSP_ERROR:
+	case BFA_FCS_VPORT_SM_RSP_FAILED:
+	case BFA_FCS_VPORT_SM_FABRIC_MAX:
+	case BFA_FCS_VPORT_SM_RSP_DUP_WWN:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+		bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE);
+		bfa_fcs_lport_delete(&vport->lport);
+		break;
+
+	default:
+		bfa_sm_fault(__vport_fcs(vport), event);
+	}
+}
+
+/*
+ * Vport is online (FDISC is complete).
+ */
+static void
+bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
+			enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_DELETE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_deleting);
+		bfa_fcs_lport_delete(&vport->lport);
+		break;
+
+	case BFA_FCS_VPORT_SM_STOP:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_stopping);
+		bfa_sm_send_event(&vport->lport, BFA_FCS_PORT_SM_STOP);
+		break;
+
+	case BFA_FCS_VPORT_SM_OFFLINE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+		bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE);
+		bfa_fcs_lport_offline(&vport->lport);
+		break;
+
+	default:
+		bfa_sm_fault(__vport_fcs(vport), event);
+	}
+}
+
+/*
+ * Vport is being stopped - awaiting lport stop completion to send
+ * LOGO to fabric.
+ */
+static void
+bfa_fcs_vport_sm_stopping(struct bfa_fcs_vport_s *vport,
+			  enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_STOPCOMP:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo_for_stop);
+		bfa_fcs_vport_do_logo(vport);
+		break;
+
+	case BFA_FCS_VPORT_SM_OFFLINE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+		break;
+
+	default:
+		bfa_sm_fault(__vport_fcs(vport), event);
+	}
+}
+
+/*
+ * Vport is being deleted - awaiting lport delete completion to send
+ * LOGO to fabric.
+ */
+static void
+bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport,
+			enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_DELETE:
+		break;
+
+	case BFA_FCS_VPORT_SM_DELCOMP:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo);
+		bfa_fcs_vport_do_logo(vport);
+		break;
+
+	case BFA_FCS_VPORT_SM_OFFLINE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+		break;
+
+	default:
+		bfa_sm_fault(__vport_fcs(vport), event);
+	}
+}
+
+/*
+ * Error State.
+ * This state will be set when the Vport Creation fails due
+ * to errors like Dup WWN. In this state only operation allowed
+ * is a Vport Delete.
+ */
+static void
+bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport,
+			enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_DELETE:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+		bfa_fcs_lport_delete(&vport->lport);
+		break;
+
+	default:
+		bfa_trc(__vport_fcs(vport), event);
+	}
+}
+
+/*
+ * Lport cleanup is in progress since vport is being deleted. Fabric is
+ * offline, so no LOGO is needed to complete vport deletion.
+ */
+static void
+bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
+			enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_DELCOMP:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
+		bfa_fcs_vport_free(vport);
+		break;
+
+	case BFA_FCS_VPORT_SM_STOPCOMP:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_created);
+		break;
+
+	case BFA_FCS_VPORT_SM_DELETE:
+		break;
+
+	default:
+		bfa_sm_fault(__vport_fcs(vport), event);
+	}
+}
+
+/*
+ * LOGO is sent to fabric. Vport stop is in progress. Lport stop cleanup
+ * is done.
+ */
+static void
+bfa_fcs_vport_sm_logo_for_stop(struct bfa_fcs_vport_s *vport,
+			       enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_OFFLINE:
+		bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE);
+		fallthrough;
+
+	case BFA_FCS_VPORT_SM_RSP_OK:
+	case BFA_FCS_VPORT_SM_RSP_ERROR:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_created);
+		break;
+
+	default:
+		bfa_sm_fault(__vport_fcs(vport), event);
+	}
+}
+
+/*
+ * LOGO is sent to fabric. Vport delete is in progress. Lport delete cleanup
+ * is done.
+ */
+static void
+bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
+			enum bfa_fcs_vport_event event)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), event);
+
+	switch (event) {
+	case BFA_FCS_VPORT_SM_OFFLINE:
+		bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE);
+		fallthrough;
+
+	case BFA_FCS_VPORT_SM_RSP_OK:
+	case BFA_FCS_VPORT_SM_RSP_ERROR:
+		bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
+		bfa_fcs_vport_free(vport);
+		break;
+
+	case BFA_FCS_VPORT_SM_DELETE:
+		break;
+
+	default:
+		bfa_sm_fault(__vport_fcs(vport), event);
+	}
+}
+
+
+
+/*
+ *  fcs_vport_private FCS virtual port private functions
+ */
+/*
+ * Send AEN notification
+ */
+static void
+bfa_fcs_vport_aen_post(struct bfa_fcs_lport_s *port,
+		       enum bfa_lport_aen_event event)
+{
+	struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.lport.vf_id = port->fabric->vf_id;
+	aen_entry->aen_data.lport.roles = port->port_cfg.roles;
+	aen_entry->aen_data.lport.ppwwn = bfa_fcs_lport_get_pwwn(
+					bfa_fcs_get_base_port(port->fcs));
+	aen_entry->aen_data.lport.lpwwn = bfa_fcs_lport_get_pwwn(port);
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq,
+				  BFA_AEN_CAT_LPORT, event);
+}
+
+/*
+ * This routine will be called to send a FDISC command.
+ */
+static void
+bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport)
+{
+	bfa_lps_fdisc(vport->lps, vport,
+		bfa_fcport_get_maxfrsize(__vport_bfa(vport)),
+		__vport_pwwn(vport), __vport_nwwn(vport));
+	vport->vport_stats.fdisc_sent++;
+}
+
+static void
+bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport)
+{
+	u8		lsrjt_rsn = vport->lps->lsrjt_rsn;
+	u8		lsrjt_expl = vport->lps->lsrjt_expl;
+
+	bfa_trc(__vport_fcs(vport), lsrjt_rsn);
+	bfa_trc(__vport_fcs(vport), lsrjt_expl);
+
+	/* For certain reason codes, we don't want to retry. */
+	switch (vport->lps->lsrjt_expl) {
+	case FC_LS_RJT_EXP_INV_PORT_NAME: /* by brocade */
+	case FC_LS_RJT_EXP_INVALID_NPORT_ID: /* by Cisco */
+		if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
+			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+		else {
+			bfa_fcs_vport_aen_post(&vport->lport,
+					BFA_LPORT_AEN_NPIV_DUP_WWN);
+			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_DUP_WWN);
+		}
+		break;
+
+	case FC_LS_RJT_EXP_INSUFF_RES:
+		/*
+		 * This means max logins per port/switch setting on the
+		 * switch was exceeded.
+		 */
+		if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
+			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+		else {
+			bfa_fcs_vport_aen_post(&vport->lport,
+					BFA_LPORT_AEN_NPIV_FABRIC_MAX);
+			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_FABRIC_MAX);
+		}
+		break;
+
+	default:
+		if (vport->fdisc_retries == 0)
+			bfa_fcs_vport_aen_post(&vport->lport,
+					BFA_LPORT_AEN_NPIV_UNKNOWN);
+		bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+	}
+}
+
+/*
+ *	Called to send a logout to the fabric. Used when a V-Port is
+ *	deleted/stopped.
+ */
+static void
+bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport)
+{
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+
+	vport->vport_stats.logo_sent++;
+	bfa_lps_fdisclogo(vport->lps);
+}
+
+
+/*
+ *     This routine will be called by bfa_timer on timer timeouts.
+ *
+ *	param[in]	vport		- pointer to bfa_fcs_vport_t.
+ *	param[out]	vport_status	- pointer to return vport status in
+ *
+ *	return
+ *		void
+ *
+ *	Special Considerations:
+ *
+ *	note
+ */
+static void
+bfa_fcs_vport_timeout(void *vport_arg)
+{
+	struct bfa_fcs_vport_s *vport = (struct bfa_fcs_vport_s *) vport_arg;
+
+	vport->vport_stats.fdisc_timeouts++;
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_TIMEOUT);
+}
+
+static void
+bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport)
+{
+	struct bfad_vport_s *vport_drv =
+			(struct bfad_vport_s *)vport->vport_drv;
+
+	bfa_fcs_fabric_delvport(__vport_fabric(vport), vport);
+	bfa_lps_delete(vport->lps);
+
+	if (vport_drv->comp_del) {
+		complete(vport_drv->comp_del);
+		return;
+	}
+
+	/*
+	 * We queue the vport delete work to the IM work_q from here.
+	 * The memory for the bfad_vport_s is freed from the FC function
+	 * template vport_delete entry point.
+	 */
+	bfad_im_port_delete(vport_drv->drv_port.bfad, &vport_drv->drv_port);
+}
+
+/*
+ *  fcs_vport_public FCS virtual port public interfaces
+ */
+
+/*
+ * Online notification from fabric SM.
+ */
+void
+bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport)
+{
+	vport->vport_stats.fab_online++;
+	if (bfa_fcs_fabric_npiv_capable(__vport_fabric(vport)))
+		bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE);
+	else
+		vport->vport_stats.fab_no_npiv++;
+}
+
+/*
+ * Offline notification from fabric SM.
+ */
+void
+bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport)
+{
+	vport->vport_stats.fab_offline++;
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE);
+}
+
+/*
+ * Cleanup notification from fabric SM on link timer expiry.
+ */
+void
+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.
+ */
+void
+bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport)
+{
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE);
+}
+
+/*
+ * Stop completion callback from associated lport
+ */
+void
+bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport)
+{
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOPCOMP);
+}
+
+/*
+ * Delete completion callback from associated lport
+ */
+void
+bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport)
+{
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELCOMP);
+}
+
+
+
+/*
+ *  fcs_vport_api Virtual port API
+ */
+
+/*
+ *	Use this function to instantiate a new FCS vport object. This
+ *	function will not trigger any HW initialization process (which will be
+ *	done in vport_start() call)
+ *
+ *	param[in] vport	-		pointer to bfa_fcs_vport_t. This space
+ *					needs to be allocated by the driver.
+ *	param[in] fcs		-	FCS instance
+ *	param[in] vport_cfg	-	vport configuration
+ *	param[in] vf_id		-	VF_ID if vport is created within a VF.
+ *					FC_VF_ID_NULL to specify base fabric.
+ *	param[in] vport_drv	-	Opaque handle back to the driver's vport
+ *					structure
+ *
+ *	retval BFA_STATUS_OK - on success.
+ *	retval BFA_STATUS_FAILED - on failure.
+ */
+bfa_status_t
+bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
+		u16 vf_id, struct bfa_lport_cfg_s *vport_cfg,
+		struct bfad_vport_s *vport_drv)
+{
+	if (vport_cfg->pwwn == 0)
+		return BFA_STATUS_INVALID_WWN;
+
+	if (bfa_fcs_lport_get_pwwn(&fcs->fabric.bport) == vport_cfg->pwwn)
+		return BFA_STATUS_VPORT_WWN_BP;
+
+	if (bfa_fcs_vport_lookup(fcs, vf_id, vport_cfg->pwwn) != NULL)
+		return BFA_STATUS_VPORT_EXISTS;
+
+	if (fcs->fabric.num_vports ==
+			bfa_lps_get_max_vport(fcs->bfa))
+		return BFA_STATUS_VPORT_MAX;
+
+	vport->lps = bfa_lps_alloc(fcs->bfa);
+	if (!vport->lps)
+		return BFA_STATUS_VPORT_MAX;
+
+	vport->vport_drv = vport_drv;
+	vport_cfg->preboot_vp = BFA_FALSE;
+
+	bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
+	bfa_fcs_lport_attach(&vport->lport, fcs, vf_id, vport);
+	bfa_fcs_lport_init(&vport->lport, vport_cfg);
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_CREATE);
+
+	return BFA_STATUS_OK;
+}
+
+/*
+ *	Use this function to instantiate a new FCS PBC vport object. This
+ *	function will not trigger any HW initialization process (which will be
+ *	done in vport_start() call)
+ *
+ *	param[in] vport	-	pointer to bfa_fcs_vport_t. This space
+ *				needs to be allocated by the driver.
+ *	param[in] fcs	-	FCS instance
+ *	param[in] vport_cfg	-	vport configuration
+ *	param[in] vf_id		-	VF_ID if vport is created within a VF.
+ *					FC_VF_ID_NULL to specify base fabric.
+ *	param[in] vport_drv	-	Opaque handle back to the driver's vport
+ *					structure
+ *
+ *	retval BFA_STATUS_OK - on success.
+ *	retval BFA_STATUS_FAILED - on failure.
+ */
+bfa_status_t
+bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
+			u16 vf_id, struct bfa_lport_cfg_s *vport_cfg,
+			struct bfad_vport_s *vport_drv)
+{
+	bfa_status_t rc;
+
+	rc = bfa_fcs_vport_create(vport, fcs, vf_id, vport_cfg, vport_drv);
+	vport->lport.port_cfg.preboot_vp = BFA_TRUE;
+
+	return rc;
+}
+
+/*
+ *	Use this function to findout if this is a pbc vport or not.
+ *
+ * @param[in] vport - pointer to bfa_fcs_vport_t.
+ *
+ * @returns None
+ */
+bfa_boolean_t
+bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport)
+{
+
+	if (vport && (vport->lport.port_cfg.preboot_vp == BFA_TRUE))
+		return BFA_TRUE;
+	else
+		return BFA_FALSE;
+
+}
+
+/*
+ * Use this function initialize the vport.
+ *
+ * @param[in] vport - pointer to bfa_fcs_vport_t.
+ *
+ * @returns None
+ */
+bfa_status_t
+bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport)
+{
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_START);
+
+	return BFA_STATUS_OK;
+}
+
+/*
+ *	Use this function quiese the vport object. This function will return
+ *	immediately, when the vport is actually stopped, the
+ *	bfa_drv_vport_stop_cb() will be called.
+ *
+ *	param[in] vport - pointer to bfa_fcs_vport_t.
+ *
+ *	return None
+ */
+bfa_status_t
+bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport)
+{
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOP);
+
+	return BFA_STATUS_OK;
+}
+
+/*
+ *	Use this function to delete a vport object. Fabric object should
+ *	be stopped before this function call.
+ *
+ *	!!!!!!! Donot invoke this from within FCS  !!!!!!!
+ *
+ *	param[in] vport - pointer to bfa_fcs_vport_t.
+ *
+ *	return     None
+ */
+bfa_status_t
+bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport)
+{
+
+	if (vport->lport.port_cfg.preboot_vp)
+		return BFA_STATUS_PBC;
+
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE);
+
+	return BFA_STATUS_OK;
+}
+
+/*
+ *	Use this function to get vport's current status info.
+ *
+ *	param[in] vport		pointer to bfa_fcs_vport_t.
+ *	param[out] attr		pointer to return vport attributes
+ *
+ *	return None
+ */
+void
+bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport,
+			struct bfa_vport_attr_s *attr)
+{
+	if (vport == NULL || attr == NULL)
+		return;
+
+	memset(attr, 0, sizeof(struct bfa_vport_attr_s));
+
+	bfa_fcs_lport_get_attr(&vport->lport, &attr->port_attr);
+	attr->vport_state = bfa_sm_to_state(vport_sm_table, vport->sm);
+}
+
+
+/*
+ *	Lookup a virtual port. Excludes base port from lookup.
+ */
+struct bfa_fcs_vport_s *
+bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t vpwwn)
+{
+	struct bfa_fcs_vport_s *vport;
+	struct bfa_fcs_fabric_s *fabric;
+
+	bfa_trc(fcs, vf_id);
+	bfa_trc(fcs, vpwwn);
+
+	fabric = bfa_fcs_vf_lookup(fcs, vf_id);
+	if (!fabric) {
+		bfa_trc(fcs, vf_id);
+		return NULL;
+	}
+
+	vport = bfa_fcs_fabric_vport_lookup(fabric, vpwwn);
+	return vport;
+}
+
+/*
+ * FDISC Response
+ */
+void
+bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status)
+{
+	struct bfa_fcs_vport_s *vport = uarg;
+
+	bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+	bfa_trc(__vport_fcs(vport), status);
+
+	switch (status) {
+	case BFA_STATUS_OK:
+		/*
+		 * Initialize the V-Port fields
+		 */
+		__vport_fcid(vport) = vport->lps->lp_pid;
+		vport->vport_stats.fdisc_accepts++;
+		bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK);
+		break;
+
+	case BFA_STATUS_INVALID_MAC:
+		/* Only for CNA */
+		vport->vport_stats.fdisc_acc_bad++;
+		bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+
+		break;
+
+	case BFA_STATUS_EPROTOCOL:
+		switch (vport->lps->ext_status) {
+		case BFA_EPROTO_BAD_ACCEPT:
+			vport->vport_stats.fdisc_acc_bad++;
+			break;
+
+		case BFA_EPROTO_UNKNOWN_RSP:
+			vport->vport_stats.fdisc_unknown_rsp++;
+			break;
+
+		default:
+			break;
+		}
+
+		if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
+			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+		else
+			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED);
+
+		break;
+
+	case BFA_STATUS_ETIMER:
+		vport->vport_stats.fdisc_timeouts++;
+		if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
+			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+		else
+			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED);
+		break;
+
+	case BFA_STATUS_FABRIC_RJT:
+		vport->vport_stats.fdisc_rejects++;
+		bfa_fcs_vport_fdisc_rejected(vport);
+		break;
+
+	default:
+		vport->vport_stats.fdisc_rsp_err++;
+		bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+	}
+}
+
+/*
+ * LOGO response
+ */
+void
+bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg)
+{
+	struct bfa_fcs_vport_s *vport = uarg;
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK);
+}
+
+/*
+ * Received clear virtual link
+ */
+void
+bfa_cb_lps_cvl_event(void *bfad, void *uarg)
+{
+	struct bfa_fcs_vport_s *vport = uarg;
+
+	/* Send an Offline followed by an ONLINE */
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE);
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE);
+}