Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 4429 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
new file mode 100644
index 000000000..64ab070b8
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -0,0 +1,4429 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c)  2003-2014 QLogic Corporation
+ */
+#include "qla_def.h"
+#include "qla_target.h"
+#include <linux/utsname.h>
+
+static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
+static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
+static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
+static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
+static int qla2x00_sns_rft_id(scsi_qla_host_t *);
+static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
+static int qla_async_rftid(scsi_qla_host_t *, port_id_t *);
+static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8);
+static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*);
+static int qla_async_rsnn_nn(scsi_qla_host_t *);
+
+
+
+/**
+ * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
+ * @vha: HA context
+ * @arg: CT arguments
+ *
+ * Returns a pointer to the @vha's ms_iocb.
+ */
+void *
+qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
+{
+	struct qla_hw_data *ha = vha->hw;
+	ms_iocb_entry_t *ms_pkt;
+
+	ms_pkt = (ms_iocb_entry_t *)arg->iocb;
+	memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
+
+	ms_pkt->entry_type = MS_IOCB_TYPE;
+	ms_pkt->entry_count = 1;
+	SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
+	ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
+	ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
+	ms_pkt->cmd_dsd_count = cpu_to_le16(1);
+	ms_pkt->total_dsd_count = cpu_to_le16(2);
+	ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size);
+	ms_pkt->req_bytecount = cpu_to_le32(arg->req_size);
+
+	put_unaligned_le64(arg->req_dma, &ms_pkt->req_dsd.address);
+	ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
+
+	put_unaligned_le64(arg->rsp_dma, &ms_pkt->rsp_dsd.address);
+	ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
+
+	vha->qla_stats.control_requests++;
+
+	return (ms_pkt);
+}
+
+/**
+ * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
+ * @vha: HA context
+ * @arg: CT arguments
+ *
+ * Returns a pointer to the @ha's ms_iocb.
+ */
+void *
+qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
+{
+	struct qla_hw_data *ha = vha->hw;
+	struct ct_entry_24xx *ct_pkt;
+
+	ct_pkt = (struct ct_entry_24xx *)arg->iocb;
+	memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
+
+	ct_pkt->entry_type = CT_IOCB_TYPE;
+	ct_pkt->entry_count = 1;
+	ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle);
+	ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
+	ct_pkt->cmd_dsd_count = cpu_to_le16(1);
+	ct_pkt->rsp_dsd_count = cpu_to_le16(1);
+	ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
+	ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
+
+	put_unaligned_le64(arg->req_dma, &ct_pkt->dsd[0].address);
+	ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
+
+	put_unaligned_le64(arg->rsp_dma, &ct_pkt->dsd[1].address);
+	ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
+	ct_pkt->vp_index = vha->vp_idx;
+
+	vha->qla_stats.control_requests++;
+
+	return (ct_pkt);
+}
+
+/**
+ * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
+ * @p: CT request buffer
+ * @cmd: GS command
+ * @rsp_size: response size in bytes
+ *
+ * Returns a pointer to the intitialized @ct_req.
+ */
+static inline struct ct_sns_req *
+qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
+{
+	memset(p, 0, sizeof(struct ct_sns_pkt));
+
+	p->p.req.header.revision = 0x01;
+	p->p.req.header.gs_type = 0xFC;
+	p->p.req.header.gs_subtype = 0x02;
+	p->p.req.command = cpu_to_be16(cmd);
+	p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
+
+	return &p->p.req;
+}
+
+int
+qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
+    struct ct_sns_rsp *ct_rsp, const char *routine)
+{
+	int rval;
+	uint16_t comp_status;
+	struct qla_hw_data *ha = vha->hw;
+	bool lid_is_sns = false;
+
+	rval = QLA_FUNCTION_FAILED;
+	if (ms_pkt->entry_status != 0) {
+		ql_dbg(ql_dbg_disc, vha, 0x2031,
+		    "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
+		    routine, ms_pkt->entry_status, vha->d_id.b.domain,
+		    vha->d_id.b.area, vha->d_id.b.al_pa);
+	} else {
+		if (IS_FWI2_CAPABLE(ha))
+			comp_status = le16_to_cpu(
+			    ((struct ct_entry_24xx *)ms_pkt)->comp_status);
+		else
+			comp_status = le16_to_cpu(ms_pkt->status);
+		switch (comp_status) {
+		case CS_COMPLETE:
+		case CS_DATA_UNDERRUN:
+		case CS_DATA_OVERRUN:		/* Overrun? */
+			if (ct_rsp->header.response !=
+			    cpu_to_be16(CT_ACCEPT_RESPONSE)) {
+				ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
+				    "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n",
+				    routine, vha->d_id.b.domain,
+				    vha->d_id.b.area, vha->d_id.b.al_pa,
+				    comp_status, ct_rsp->header.response);
+				ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
+				    0x2078, ct_rsp,
+				    offsetof(typeof(*ct_rsp), rsp));
+				rval = QLA_INVALID_COMMAND;
+			} else
+				rval = QLA_SUCCESS;
+			break;
+		case CS_PORT_LOGGED_OUT:
+			if (IS_FWI2_CAPABLE(ha)) {
+				if (le16_to_cpu(ms_pkt->loop_id.extended) ==
+				    NPH_SNS)
+					lid_is_sns = true;
+			} else {
+				if (le16_to_cpu(ms_pkt->loop_id.extended) ==
+				    SIMPLE_NAME_SERVER)
+					lid_is_sns = true;
+			}
+			if (lid_is_sns) {
+				ql_dbg(ql_dbg_async, vha, 0x502b,
+					"%s failed, Name server has logged out",
+					routine);
+				rval = QLA_NOT_LOGGED_IN;
+				set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+				set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+			}
+			break;
+		case CS_TIMEOUT:
+			rval = QLA_FUNCTION_TIMEOUT;
+			fallthrough;
+		default:
+			ql_dbg(ql_dbg_disc, vha, 0x2033,
+			    "%s failed, completion status (%x) on port_id: "
+			    "%02x%02x%02x.\n", routine, comp_status,
+			    vha->d_id.b.domain, vha->d_id.b.area,
+			    vha->d_id.b.al_pa);
+			break;
+		}
+	}
+	return rval;
+}
+
+/**
+ * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
+ * @vha: HA context
+ * @fcport: fcport entry to updated
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
+{
+	int		rval;
+
+	ms_iocb_entry_t	*ms_pkt;
+	struct ct_sns_req	*ct_req;
+	struct ct_sns_rsp	*ct_rsp;
+	struct qla_hw_data *ha = vha->hw;
+	struct ct_arg arg;
+
+	if (IS_QLA2100(ha) || IS_QLA2200(ha))
+		return qla2x00_sns_ga_nxt(vha, fcport);
+
+	arg.iocb = ha->ms_iocb;
+	arg.req_dma = ha->ct_sns_dma;
+	arg.rsp_dma = ha->ct_sns_dma;
+	arg.req_size = GA_NXT_REQ_SIZE;
+	arg.rsp_size = GA_NXT_RSP_SIZE;
+	arg.nport_handle = NPH_SNS;
+
+	/* Issue GA_NXT */
+	/* Prepare common MS IOCB */
+	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+
+	/* Prepare CT request */
+	ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
+	    GA_NXT_RSP_SIZE);
+	ct_rsp = &ha->ct_sns->p.rsp;
+
+	/* Prepare CT arguments -- port_id */
+	ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
+
+	/* Execute MS IOCB */
+	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+	    sizeof(ms_iocb_entry_t));
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_disc, vha, 0x2062,
+		    "GA_NXT issue IOCB failed (%d).\n", rval);
+	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
+	    QLA_SUCCESS) {
+		rval = QLA_FUNCTION_FAILED;
+	} else {
+		/* Populate fc_port_t entry. */
+		fcport->d_id = be_to_port_id(ct_rsp->rsp.ga_nxt.port_id);
+
+		memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
+		    WWN_SIZE);
+		memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
+		    WWN_SIZE);
+
+		fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
+		    FS_FC4TYPE_FCP : FC4_TYPE_OTHER;
+
+		if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
+		    ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
+			fcport->d_id.b.domain = 0xf0;
+
+		ql_dbg(ql_dbg_disc, vha, 0x2063,
+		    "GA_NXT entry - nn %8phN pn %8phN "
+		    "port_id=%02x%02x%02x.\n",
+		    fcport->node_name, fcport->port_name,
+		    fcport->d_id.b.domain, fcport->d_id.b.area,
+		    fcport->d_id.b.al_pa);
+	}
+
+	return (rval);
+}
+
+static inline int
+qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
+{
+	return vha->hw->max_fibre_devices * 4 + 16;
+}
+
+/**
+ * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
+ * @vha: HA context
+ * @list: switch info entries to populate
+ *
+ * NOTE: Non-Nx_Ports are not requested.
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
+{
+	int		rval;
+	uint16_t	i;
+
+	ms_iocb_entry_t	*ms_pkt;
+	struct ct_sns_req	*ct_req;
+	struct ct_sns_rsp	*ct_rsp;
+
+	struct ct_sns_gid_pt_data *gid_data;
+	struct qla_hw_data *ha = vha->hw;
+	uint16_t gid_pt_rsp_size;
+	struct ct_arg arg;
+
+	if (IS_QLA2100(ha) || IS_QLA2200(ha))
+		return qla2x00_sns_gid_pt(vha, list);
+
+	gid_data = NULL;
+	gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
+
+	arg.iocb = ha->ms_iocb;
+	arg.req_dma = ha->ct_sns_dma;
+	arg.rsp_dma = ha->ct_sns_dma;
+	arg.req_size = GID_PT_REQ_SIZE;
+	arg.rsp_size = gid_pt_rsp_size;
+	arg.nport_handle = NPH_SNS;
+
+	/* Issue GID_PT */
+	/* Prepare common MS IOCB */
+	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+
+	/* Prepare CT request */
+	ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
+	ct_rsp = &ha->ct_sns->p.rsp;
+
+	/* Prepare CT arguments -- port_type */
+	ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
+
+	/* Execute MS IOCB */
+	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+	    sizeof(ms_iocb_entry_t));
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_disc, vha, 0x2055,
+		    "GID_PT issue IOCB failed (%d).\n", rval);
+	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
+	    QLA_SUCCESS) {
+		rval = QLA_FUNCTION_FAILED;
+	} else {
+		/* Set port IDs in switch info list. */
+		for (i = 0; i < ha->max_fibre_devices; i++) {
+			gid_data = &ct_rsp->rsp.gid_pt.entries[i];
+			list[i].d_id = be_to_port_id(gid_data->port_id);
+			memset(list[i].fabric_port_name, 0, WWN_SIZE);
+			list[i].fp_speed = PORT_SPEED_UNKNOWN;
+
+			/* Last one exit. */
+			if (gid_data->control_byte & BIT_7) {
+				list[i].d_id.b.rsvd_1 = gid_data->control_byte;
+				break;
+			}
+		}
+
+		/*
+		 * If we've used all available slots, then the switch is
+		 * reporting back more devices than we can handle with this
+		 * single call.  Return a failed status, and let GA_NXT handle
+		 * the overload.
+		 */
+		if (i == ha->max_fibre_devices)
+			rval = QLA_FUNCTION_FAILED;
+	}
+
+	return (rval);
+}
+
+/**
+ * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
+ * @vha: HA context
+ * @list: switch info entries to populate
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
+{
+	int		rval = QLA_SUCCESS;
+	uint16_t	i;
+
+	ms_iocb_entry_t	*ms_pkt;
+	struct ct_sns_req	*ct_req;
+	struct ct_sns_rsp	*ct_rsp;
+	struct qla_hw_data *ha = vha->hw;
+	struct ct_arg arg;
+
+	if (IS_QLA2100(ha) || IS_QLA2200(ha))
+		return qla2x00_sns_gpn_id(vha, list);
+
+	arg.iocb = ha->ms_iocb;
+	arg.req_dma = ha->ct_sns_dma;
+	arg.rsp_dma = ha->ct_sns_dma;
+	arg.req_size = GPN_ID_REQ_SIZE;
+	arg.rsp_size = GPN_ID_RSP_SIZE;
+	arg.nport_handle = NPH_SNS;
+
+	for (i = 0; i < ha->max_fibre_devices; i++) {
+		/* Issue GPN_ID */
+		/* Prepare common MS IOCB */
+		ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+
+		/* Prepare CT request */
+		ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
+		    GPN_ID_RSP_SIZE);
+		ct_rsp = &ha->ct_sns->p.rsp;
+
+		/* Prepare CT arguments -- port_id */
+		ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
+
+		/* Execute MS IOCB */
+		rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+		    sizeof(ms_iocb_entry_t));
+		if (rval != QLA_SUCCESS) {
+			/*EMPTY*/
+			ql_dbg(ql_dbg_disc, vha, 0x2056,
+			    "GPN_ID issue IOCB failed (%d).\n", rval);
+			break;
+		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
+		    "GPN_ID") != QLA_SUCCESS) {
+			rval = QLA_FUNCTION_FAILED;
+			break;
+		} else {
+			/* Save portname */
+			memcpy(list[i].port_name,
+			    ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
+		}
+
+		/* Last device exit. */
+		if (list[i].d_id.b.rsvd_1 != 0)
+			break;
+	}
+
+	return (rval);
+}
+
+/**
+ * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
+ * @vha: HA context
+ * @list: switch info entries to populate
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
+{
+	int		rval = QLA_SUCCESS;
+	uint16_t	i;
+	struct qla_hw_data *ha = vha->hw;
+	ms_iocb_entry_t	*ms_pkt;
+	struct ct_sns_req	*ct_req;
+	struct ct_sns_rsp	*ct_rsp;
+	struct ct_arg arg;
+
+	if (IS_QLA2100(ha) || IS_QLA2200(ha))
+		return qla2x00_sns_gnn_id(vha, list);
+
+	arg.iocb = ha->ms_iocb;
+	arg.req_dma = ha->ct_sns_dma;
+	arg.rsp_dma = ha->ct_sns_dma;
+	arg.req_size = GNN_ID_REQ_SIZE;
+	arg.rsp_size = GNN_ID_RSP_SIZE;
+	arg.nport_handle = NPH_SNS;
+
+	for (i = 0; i < ha->max_fibre_devices; i++) {
+		/* Issue GNN_ID */
+		/* Prepare common MS IOCB */
+		ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+
+		/* Prepare CT request */
+		ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
+		    GNN_ID_RSP_SIZE);
+		ct_rsp = &ha->ct_sns->p.rsp;
+
+		/* Prepare CT arguments -- port_id */
+		ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
+
+		/* Execute MS IOCB */
+		rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+		    sizeof(ms_iocb_entry_t));
+		if (rval != QLA_SUCCESS) {
+			/*EMPTY*/
+			ql_dbg(ql_dbg_disc, vha, 0x2057,
+			    "GNN_ID issue IOCB failed (%d).\n", rval);
+			break;
+		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
+		    "GNN_ID") != QLA_SUCCESS) {
+			rval = QLA_FUNCTION_FAILED;
+			break;
+		} else {
+			/* Save nodename */
+			memcpy(list[i].node_name,
+			    ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
+
+			ql_dbg(ql_dbg_disc, vha, 0x2058,
+			    "GID_PT entry - nn %8phN pn %8phN "
+			    "portid=%02x%02x%02x.\n",
+			    list[i].node_name, list[i].port_name,
+			    list[i].d_id.b.domain, list[i].d_id.b.area,
+			    list[i].d_id.b.al_pa);
+		}
+
+		/* Last device exit. */
+		if (list[i].d_id.b.rsvd_1 != 0)
+			break;
+	}
+
+	return (rval);
+}
+
+static void qla2x00_async_sns_sp_done(srb_t *sp, int rc)
+{
+	struct scsi_qla_host *vha = sp->vha;
+	struct ct_sns_pkt *ct_sns;
+	struct qla_work_evt *e;
+
+	sp->rc = rc;
+	if (rc == QLA_SUCCESS) {
+		ql_dbg(ql_dbg_disc, vha, 0x204f,
+		    "Async done-%s exiting normally.\n",
+		    sp->name);
+	} else if (rc == QLA_FUNCTION_TIMEOUT) {
+		ql_dbg(ql_dbg_disc, vha, 0x204f,
+		    "Async done-%s timeout\n", sp->name);
+	} else {
+		ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+		memset(ct_sns, 0, sizeof(*ct_sns));
+		sp->retry_count++;
+		if (sp->retry_count > 3)
+			goto err;
+
+		ql_dbg(ql_dbg_disc, vha, 0x204f,
+		    "Async done-%s fail rc %x.  Retry count %d\n",
+		    sp->name, rc, sp->retry_count);
+
+		e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY);
+		if (!e)
+			goto err2;
+
+		e->u.iosb.sp = sp;
+		qla2x00_post_work(vha, e);
+		return;
+	}
+
+err:
+	e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
+err2:
+	if (!e) {
+		/* please ignore kernel warning. otherwise, we have mem leak. */
+		if (sp->u.iocb_cmd.u.ctarg.req) {
+			dma_free_coherent(&vha->hw->pdev->dev,
+			    sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+			    sp->u.iocb_cmd.u.ctarg.req,
+			    sp->u.iocb_cmd.u.ctarg.req_dma);
+			sp->u.iocb_cmd.u.ctarg.req = NULL;
+		}
+
+		if (sp->u.iocb_cmd.u.ctarg.rsp) {
+			dma_free_coherent(&vha->hw->pdev->dev,
+			    sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
+			    sp->u.iocb_cmd.u.ctarg.rsp,
+			    sp->u.iocb_cmd.u.ctarg.rsp_dma);
+			sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+		}
+
+		/* ref: INIT */
+		kref_put(&sp->cmd_kref, qla2x00_sp_release);
+		return;
+	}
+
+	e->u.iosb.sp = sp;
+	qla2x00_post_work(vha, e);
+}
+
+/**
+ * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
+ * @vha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_rft_id(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+
+	if (IS_QLA2100(ha) || IS_QLA2200(ha))
+		return qla2x00_sns_rft_id(vha);
+
+	return qla_async_rftid(vha, &vha->d_id);
+}
+
+static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id)
+{
+	int rval = QLA_MEMORY_ALLOC_FAILED;
+	struct ct_sns_req *ct_req;
+	srb_t *sp;
+	struct ct_sns_pkt *ct_sns;
+
+	if (!vha->flags.online)
+		goto done;
+
+	/* ref: INIT */
+	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+	if (!sp)
+		goto done;
+
+	sp->type = SRB_CT_PTHRU_CMD;
+	sp->name = "rft_id";
+	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
+			      qla2x00_async_sns_sp_done);
+
+	sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+	    sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+	    GFP_KERNEL);
+	sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
+	if (!sp->u.iocb_cmd.u.ctarg.req) {
+		ql_log(ql_log_warn, vha, 0xd041,
+		    "%s: Failed to allocate ct_sns request.\n",
+		    __func__);
+		goto done_free_sp;
+	}
+
+	sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+	    sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+	    GFP_KERNEL);
+	sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
+	if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+		ql_log(ql_log_warn, vha, 0xd042,
+		    "%s: Failed to allocate ct_sns request.\n",
+		    __func__);
+		goto done_free_sp;
+	}
+	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+	memset(ct_sns, 0, sizeof(*ct_sns));
+	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
+
+	/* Prepare CT request */
+	ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE);
+
+	/* Prepare CT arguments -- port_id, FC-4 types */
+	ct_req->req.rft_id.port_id = port_id_to_be_id(vha->d_id);
+	ct_req->req.rft_id.fc4_types[2] = 0x01;		/* FCP-3 */
+
+	if (vha->flags.nvme_enabled && qla_ini_mode_enabled(vha))
+		ct_req->req.rft_id.fc4_types[6] = 1;    /* NVMe type 28h */
+
+	sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE;
+	sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE;
+	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+	ql_dbg(ql_dbg_disc, vha, 0xffff,
+	    "Async-%s - hdl=%x portid %06x.\n",
+	    sp->name, sp->handle, d_id->b24);
+
+	rval = qla2x00_start_sp(sp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_disc, vha, 0x2043,
+		    "RFT_ID issue IOCB failed (%d).\n", rval);
+		goto done_free_sp;
+	}
+	return rval;
+done_free_sp:
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+done:
+	return rval;
+}
+
+/**
+ * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
+ * @vha: HA context
+ * @type: not used
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
+{
+	struct qla_hw_data *ha = vha->hw;
+
+	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
+		ql_dbg(ql_dbg_disc, vha, 0x2046,
+		    "RFF_ID call not supported on ISP2100/ISP2200.\n");
+		return (QLA_SUCCESS);
+	}
+
+	return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), type);
+}
+
+static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
+    u8 fc4feature, u8 fc4type)
+{
+	int rval = QLA_MEMORY_ALLOC_FAILED;
+	struct ct_sns_req *ct_req;
+	srb_t *sp;
+	struct ct_sns_pkt *ct_sns;
+
+	/* ref: INIT */
+	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+	if (!sp)
+		goto done;
+
+	sp->type = SRB_CT_PTHRU_CMD;
+	sp->name = "rff_id";
+	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
+			      qla2x00_async_sns_sp_done);
+
+	sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+	    sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+	    GFP_KERNEL);
+	sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
+	if (!sp->u.iocb_cmd.u.ctarg.req) {
+		ql_log(ql_log_warn, vha, 0xd041,
+		    "%s: Failed to allocate ct_sns request.\n",
+		    __func__);
+		goto done_free_sp;
+	}
+
+	sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+	    sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+	    GFP_KERNEL);
+	sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
+	if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+		ql_log(ql_log_warn, vha, 0xd042,
+		    "%s: Failed to allocate ct_sns request.\n",
+		    __func__);
+		goto done_free_sp;
+	}
+	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+	memset(ct_sns, 0, sizeof(*ct_sns));
+	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
+
+	/* Prepare CT request */
+	ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
+
+	/* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
+	ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id);
+	ct_req->req.rff_id.fc4_feature = fc4feature;
+	ct_req->req.rff_id.fc4_type = fc4type;		/* SCSI-FCP or FC-NVMe */
+
+	sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
+	sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
+	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+	ql_dbg(ql_dbg_disc, vha, 0xffff,
+	    "Async-%s - hdl=%x portid %06x feature %x type %x.\n",
+	    sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
+
+	rval = qla2x00_start_sp(sp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_disc, vha, 0x2047,
+		    "RFF_ID issue IOCB failed (%d).\n", rval);
+		goto done_free_sp;
+	}
+
+	return rval;
+
+done_free_sp:
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+done:
+	return rval;
+}
+
+/**
+ * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
+ * @vha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_rnn_id(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+
+	if (IS_QLA2100(ha) || IS_QLA2200(ha))
+		return qla2x00_sns_rnn_id(vha);
+
+	return  qla_async_rnnid(vha, &vha->d_id, vha->node_name);
+}
+
+static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
+	u8 *node_name)
+{
+	int rval = QLA_MEMORY_ALLOC_FAILED;
+	struct ct_sns_req *ct_req;
+	srb_t *sp;
+	struct ct_sns_pkt *ct_sns;
+
+	/* ref: INIT */
+	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+	if (!sp)
+		goto done;
+
+	sp->type = SRB_CT_PTHRU_CMD;
+	sp->name = "rnid";
+	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
+			      qla2x00_async_sns_sp_done);
+
+	sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+	    sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+	    GFP_KERNEL);
+	sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
+	if (!sp->u.iocb_cmd.u.ctarg.req) {
+		ql_log(ql_log_warn, vha, 0xd041,
+		    "%s: Failed to allocate ct_sns request.\n",
+		    __func__);
+		goto done_free_sp;
+	}
+
+	sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+	    sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+	    GFP_KERNEL);
+	sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
+	if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+		ql_log(ql_log_warn, vha, 0xd042,
+		    "%s: Failed to allocate ct_sns request.\n",
+		    __func__);
+		goto done_free_sp;
+	}
+	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+	memset(ct_sns, 0, sizeof(*ct_sns));
+	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
+
+	/* Prepare CT request */
+	ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
+
+	/* Prepare CT arguments -- port_id, node_name */
+	ct_req->req.rnn_id.port_id = port_id_to_be_id(vha->d_id);
+	memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
+
+	sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
+	sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
+	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+	ql_dbg(ql_dbg_disc, vha, 0xffff,
+	    "Async-%s - hdl=%x portid %06x\n",
+	    sp->name, sp->handle, d_id->b24);
+
+	rval = qla2x00_start_sp(sp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_disc, vha, 0x204d,
+		    "RNN_ID issue IOCB failed (%d).\n", rval);
+		goto done_free_sp;
+	}
+
+	return rval;
+
+done_free_sp:
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+done:
+	return rval;
+}
+
+size_t
+qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
+{
+	struct qla_hw_data *ha = vha->hw;
+
+	if (IS_QLAFX00(ha))
+		return scnprintf(snn, size, "%s FW:v%s DVR:v%s",
+		    ha->model_number, ha->mr.fw_version, qla2x00_version_str);
+
+	return scnprintf(snn, size, "%s FW:v%d.%02d.%02d DVR:v%s",
+	    ha->model_number, ha->fw_major_version, ha->fw_minor_version,
+	    ha->fw_subminor_version, qla2x00_version_str);
+}
+
+/**
+ * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
+ * @vha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_rsnn_nn(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+
+	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
+		ql_dbg(ql_dbg_disc, vha, 0x2050,
+		    "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
+		return (QLA_SUCCESS);
+	}
+
+	return qla_async_rsnn_nn(vha);
+}
+
+static int qla_async_rsnn_nn(scsi_qla_host_t *vha)
+{
+	int rval = QLA_MEMORY_ALLOC_FAILED;
+	struct ct_sns_req *ct_req;
+	srb_t *sp;
+	struct ct_sns_pkt *ct_sns;
+
+	/* ref: INIT */
+	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+	if (!sp)
+		goto done;
+
+	sp->type = SRB_CT_PTHRU_CMD;
+	sp->name = "rsnn_nn";
+	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
+			      qla2x00_async_sns_sp_done);
+
+	sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+	    sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+	    GFP_KERNEL);
+	sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
+	if (!sp->u.iocb_cmd.u.ctarg.req) {
+		ql_log(ql_log_warn, vha, 0xd041,
+		    "%s: Failed to allocate ct_sns request.\n",
+		    __func__);
+		goto done_free_sp;
+	}
+
+	sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+	    sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+	    GFP_KERNEL);
+	sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
+	if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+		ql_log(ql_log_warn, vha, 0xd042,
+		    "%s: Failed to allocate ct_sns request.\n",
+		    __func__);
+		goto done_free_sp;
+	}
+	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+	memset(ct_sns, 0, sizeof(*ct_sns));
+	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
+
+	/* Prepare CT request */
+	ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE);
+
+	/* Prepare CT arguments -- node_name, symbolic node_name, size */
+	memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
+
+	/* Prepare the Symbolic Node Name */
+	qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
+	    sizeof(ct_req->req.rsnn_nn.sym_node_name));
+	ct_req->req.rsnn_nn.name_len =
+	    (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
+
+
+	sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len;
+	sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE;
+	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+	ql_dbg(ql_dbg_disc, vha, 0xffff,
+	    "Async-%s - hdl=%x.\n",
+	    sp->name, sp->handle);
+
+	rval = qla2x00_start_sp(sp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_disc, vha, 0x2043,
+		    "RFT_ID issue IOCB failed (%d).\n", rval);
+		goto done_free_sp;
+	}
+
+	return rval;
+
+done_free_sp:
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+done:
+	return rval;
+}
+
+/**
+ * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
+ * @vha: HA context
+ * @cmd: GS command
+ * @scmd_len: Subcommand length
+ * @data_size: response size in bytes
+ *
+ * Returns a pointer to the @ha's sns_cmd.
+ */
+static inline struct sns_cmd_pkt *
+qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
+    uint16_t data_size)
+{
+	uint16_t		wc;
+	struct sns_cmd_pkt	*sns_cmd;
+	struct qla_hw_data *ha = vha->hw;
+
+	sns_cmd = ha->sns_cmd;
+	memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
+	wc = data_size / 2;			/* Size in 16bit words. */
+	sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
+	put_unaligned_le64(ha->sns_cmd_dma, &sns_cmd->p.cmd.buffer_address);
+	sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
+	sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
+	wc = (data_size - 16) / 4;		/* Size in 32bit words. */
+	sns_cmd->p.cmd.size = cpu_to_le16(wc);
+
+	vha->qla_stats.control_requests++;
+
+	return (sns_cmd);
+}
+
+/**
+ * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
+ * @vha: HA context
+ * @fcport: fcport entry to updated
+ *
+ * This command uses the old Exectute SNS Command mailbox routine.
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
+{
+	int		rval = QLA_SUCCESS;
+	struct qla_hw_data *ha = vha->hw;
+	struct sns_cmd_pkt	*sns_cmd;
+
+	/* Issue GA_NXT. */
+	/* Prepare SNS command request. */
+	sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
+	    GA_NXT_SNS_DATA_SIZE);
+
+	/* Prepare SNS command arguments -- port_id. */
+	sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
+	sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
+	sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
+
+	/* Execute SNS command. */
+	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
+	    sizeof(struct sns_cmd_pkt));
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_disc, vha, 0x205f,
+		    "GA_NXT Send SNS failed (%d).\n", rval);
+	} else if (sns_cmd->p.gan_data[8] != 0x80 ||
+	    sns_cmd->p.gan_data[9] != 0x02) {
+		ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
+		    "GA_NXT failed, rejected request ga_nxt_rsp:\n");
+		ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
+		    sns_cmd->p.gan_data, 16);
+		rval = QLA_FUNCTION_FAILED;
+	} else {
+		/* Populate fc_port_t entry. */
+		fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
+		fcport->d_id.b.area = sns_cmd->p.gan_data[18];
+		fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
+
+		memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
+		memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
+
+		if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
+		    sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
+			fcport->d_id.b.domain = 0xf0;
+
+		ql_dbg(ql_dbg_disc, vha, 0x2061,
+		    "GA_NXT entry - nn %8phN pn %8phN "
+		    "port_id=%02x%02x%02x.\n",
+		    fcport->node_name, fcport->port_name,
+		    fcport->d_id.b.domain, fcport->d_id.b.area,
+		    fcport->d_id.b.al_pa);
+	}
+
+	return (rval);
+}
+
+/**
+ * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
+ * @vha: HA context
+ * @list: switch info entries to populate
+ *
+ * This command uses the old Exectute SNS Command mailbox routine.
+ *
+ * NOTE: Non-Nx_Ports are not requested.
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
+{
+	int		rval;
+	struct qla_hw_data *ha = vha->hw;
+	uint16_t	i;
+	uint8_t		*entry;
+	struct sns_cmd_pkt	*sns_cmd;
+	uint16_t gid_pt_sns_data_size;
+
+	gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
+
+	/* Issue GID_PT. */
+	/* Prepare SNS command request. */
+	sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
+	    gid_pt_sns_data_size);
+
+	/* Prepare SNS command arguments -- port_type. */
+	sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
+
+	/* Execute SNS command. */
+	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
+	    sizeof(struct sns_cmd_pkt));
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_disc, vha, 0x206d,
+		    "GID_PT Send SNS failed (%d).\n", rval);
+	} else if (sns_cmd->p.gid_data[8] != 0x80 ||
+	    sns_cmd->p.gid_data[9] != 0x02) {
+		ql_dbg(ql_dbg_disc, vha, 0x202f,
+		    "GID_PT failed, rejected request, gid_rsp:\n");
+		ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
+		    sns_cmd->p.gid_data, 16);
+		rval = QLA_FUNCTION_FAILED;
+	} else {
+		/* Set port IDs in switch info list. */
+		for (i = 0; i < ha->max_fibre_devices; i++) {
+			entry = &sns_cmd->p.gid_data[(i * 4) + 16];
+			list[i].d_id.b.domain = entry[1];
+			list[i].d_id.b.area = entry[2];
+			list[i].d_id.b.al_pa = entry[3];
+
+			/* Last one exit. */
+			if (entry[0] & BIT_7) {
+				list[i].d_id.b.rsvd_1 = entry[0];
+				break;
+			}
+		}
+
+		/*
+		 * If we've used all available slots, then the switch is
+		 * reporting back more devices that we can handle with this
+		 * single call.  Return a failed status, and let GA_NXT handle
+		 * the overload.
+		 */
+		if (i == ha->max_fibre_devices)
+			rval = QLA_FUNCTION_FAILED;
+	}
+
+	return (rval);
+}
+
+/**
+ * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
+ * @vha: HA context
+ * @list: switch info entries to populate
+ *
+ * This command uses the old Exectute SNS Command mailbox routine.
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
+{
+	int		rval = QLA_SUCCESS;
+	struct qla_hw_data *ha = vha->hw;
+	uint16_t	i;
+	struct sns_cmd_pkt	*sns_cmd;
+
+	for (i = 0; i < ha->max_fibre_devices; i++) {
+		/* Issue GPN_ID */
+		/* Prepare SNS command request. */
+		sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
+		    GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
+
+		/* Prepare SNS command arguments -- port_id. */
+		sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
+		sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
+		sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
+
+		/* Execute SNS command. */
+		rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
+		    GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
+		if (rval != QLA_SUCCESS) {
+			/*EMPTY*/
+			ql_dbg(ql_dbg_disc, vha, 0x2032,
+			    "GPN_ID Send SNS failed (%d).\n", rval);
+		} else if (sns_cmd->p.gpn_data[8] != 0x80 ||
+		    sns_cmd->p.gpn_data[9] != 0x02) {
+			ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
+			    "GPN_ID failed, rejected request, gpn_rsp:\n");
+			ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
+			    sns_cmd->p.gpn_data, 16);
+			rval = QLA_FUNCTION_FAILED;
+		} else {
+			/* Save portname */
+			memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
+			    WWN_SIZE);
+		}
+
+		/* Last device exit. */
+		if (list[i].d_id.b.rsvd_1 != 0)
+			break;
+	}
+
+	return (rval);
+}
+
+/**
+ * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
+ * @vha: HA context
+ * @list: switch info entries to populate
+ *
+ * This command uses the old Exectute SNS Command mailbox routine.
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
+{
+	int		rval = QLA_SUCCESS;
+	struct qla_hw_data *ha = vha->hw;
+	uint16_t	i;
+	struct sns_cmd_pkt	*sns_cmd;
+
+	for (i = 0; i < ha->max_fibre_devices; i++) {
+		/* Issue GNN_ID */
+		/* Prepare SNS command request. */
+		sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
+		    GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
+
+		/* Prepare SNS command arguments -- port_id. */
+		sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
+		sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
+		sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
+
+		/* Execute SNS command. */
+		rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
+		    GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
+		if (rval != QLA_SUCCESS) {
+			/*EMPTY*/
+			ql_dbg(ql_dbg_disc, vha, 0x203f,
+			    "GNN_ID Send SNS failed (%d).\n", rval);
+		} else if (sns_cmd->p.gnn_data[8] != 0x80 ||
+		    sns_cmd->p.gnn_data[9] != 0x02) {
+			ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
+			    "GNN_ID failed, rejected request, gnn_rsp:\n");
+			ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
+			    sns_cmd->p.gnn_data, 16);
+			rval = QLA_FUNCTION_FAILED;
+		} else {
+			/* Save nodename */
+			memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
+			    WWN_SIZE);
+
+			ql_dbg(ql_dbg_disc, vha, 0x206e,
+			    "GID_PT entry - nn %8phN pn %8phN "
+			    "port_id=%02x%02x%02x.\n",
+			    list[i].node_name, list[i].port_name,
+			    list[i].d_id.b.domain, list[i].d_id.b.area,
+			    list[i].d_id.b.al_pa);
+		}
+
+		/* Last device exit. */
+		if (list[i].d_id.b.rsvd_1 != 0)
+			break;
+	}
+
+	return (rval);
+}
+
+/**
+ * qla2x00_sns_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
+ * @vha: HA context
+ *
+ * This command uses the old Exectute SNS Command mailbox routine.
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_sns_rft_id(scsi_qla_host_t *vha)
+{
+	int		rval;
+	struct qla_hw_data *ha = vha->hw;
+	struct sns_cmd_pkt	*sns_cmd;
+
+	/* Issue RFT_ID. */
+	/* Prepare SNS command request. */
+	sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
+	    RFT_ID_SNS_DATA_SIZE);
+
+	/* Prepare SNS command arguments -- port_id, FC-4 types */
+	sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
+	sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
+	sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
+
+	sns_cmd->p.cmd.param[5] = 0x01;			/* FCP-3 */
+
+	/* Execute SNS command. */
+	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
+	    sizeof(struct sns_cmd_pkt));
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_disc, vha, 0x2060,
+		    "RFT_ID Send SNS failed (%d).\n", rval);
+	} else if (sns_cmd->p.rft_data[8] != 0x80 ||
+	    sns_cmd->p.rft_data[9] != 0x02) {
+		ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
+		    "RFT_ID failed, rejected request rft_rsp:\n");
+		ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
+		    sns_cmd->p.rft_data, 16);
+		rval = QLA_FUNCTION_FAILED;
+	} else {
+		ql_dbg(ql_dbg_disc, vha, 0x2073,
+		    "RFT_ID exiting normally.\n");
+	}
+
+	return (rval);
+}
+
+/**
+ * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
+ * @vha: HA context
+ *
+ * This command uses the old Exectute SNS Command mailbox routine.
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
+{
+	int		rval;
+	struct qla_hw_data *ha = vha->hw;
+	struct sns_cmd_pkt	*sns_cmd;
+
+	/* Issue RNN_ID. */
+	/* Prepare SNS command request. */
+	sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
+	    RNN_ID_SNS_DATA_SIZE);
+
+	/* Prepare SNS command arguments -- port_id, nodename. */
+	sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
+	sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
+	sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
+
+	sns_cmd->p.cmd.param[4] = vha->node_name[7];
+	sns_cmd->p.cmd.param[5] = vha->node_name[6];
+	sns_cmd->p.cmd.param[6] = vha->node_name[5];
+	sns_cmd->p.cmd.param[7] = vha->node_name[4];
+	sns_cmd->p.cmd.param[8] = vha->node_name[3];
+	sns_cmd->p.cmd.param[9] = vha->node_name[2];
+	sns_cmd->p.cmd.param[10] = vha->node_name[1];
+	sns_cmd->p.cmd.param[11] = vha->node_name[0];
+
+	/* Execute SNS command. */
+	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
+	    sizeof(struct sns_cmd_pkt));
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_disc, vha, 0x204a,
+		    "RNN_ID Send SNS failed (%d).\n", rval);
+	} else if (sns_cmd->p.rnn_data[8] != 0x80 ||
+	    sns_cmd->p.rnn_data[9] != 0x02) {
+		ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
+		    "RNN_ID failed, rejected request, rnn_rsp:\n");
+		ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
+		    sns_cmd->p.rnn_data, 16);
+		rval = QLA_FUNCTION_FAILED;
+	} else {
+		ql_dbg(ql_dbg_disc, vha, 0x204c,
+		    "RNN_ID exiting normally.\n");
+	}
+
+	return (rval);
+}
+
+/**
+ * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
+ * @vha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
+{
+	int ret, rval;
+	uint16_t mb[MAILBOX_REGISTER_COUNT];
+	struct qla_hw_data *ha = vha->hw;
+
+	ret = QLA_SUCCESS;
+	if (vha->flags.management_server_logged_in)
+		return ret;
+
+	rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
+	    0xfa, mb, BIT_1);
+	if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
+		if (rval == QLA_MEMORY_ALLOC_FAILED)
+			ql_dbg(ql_dbg_disc, vha, 0x2085,
+			    "Failed management_server login: loopid=%x "
+			    "rval=%d\n", vha->mgmt_svr_loop_id, rval);
+		else
+			ql_dbg(ql_dbg_disc, vha, 0x2024,
+			    "Failed management_server login: loopid=%x "
+			    "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
+			    vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
+			    mb[7]);
+		ret = QLA_FUNCTION_FAILED;
+	} else
+		vha->flags.management_server_logged_in = 1;
+
+	return ret;
+}
+
+/**
+ * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
+ * @vha: HA context
+ * @req_size: request size in bytes
+ * @rsp_size: response size in bytes
+ *
+ * Returns a pointer to the @ha's ms_iocb.
+ */
+void *
+qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
+    uint32_t rsp_size)
+{
+	ms_iocb_entry_t *ms_pkt;
+	struct qla_hw_data *ha = vha->hw;
+
+	ms_pkt = ha->ms_iocb;
+	memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
+
+	ms_pkt->entry_type = MS_IOCB_TYPE;
+	ms_pkt->entry_count = 1;
+	SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
+	ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
+	ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
+	ms_pkt->cmd_dsd_count = cpu_to_le16(1);
+	ms_pkt->total_dsd_count = cpu_to_le16(2);
+	ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
+	ms_pkt->req_bytecount = cpu_to_le32(req_size);
+
+	put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->req_dsd.address);
+	ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
+
+	put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->rsp_dsd.address);
+	ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
+
+	return ms_pkt;
+}
+
+/**
+ * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
+ * @vha: HA context
+ * @req_size: request size in bytes
+ * @rsp_size: response size in bytes
+ *
+ * Returns a pointer to the @ha's ms_iocb.
+ */
+void *
+qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
+    uint32_t rsp_size)
+{
+	struct ct_entry_24xx *ct_pkt;
+	struct qla_hw_data *ha = vha->hw;
+
+	ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
+	memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
+
+	ct_pkt->entry_type = CT_IOCB_TYPE;
+	ct_pkt->entry_count = 1;
+	ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
+	ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
+	ct_pkt->cmd_dsd_count = cpu_to_le16(1);
+	ct_pkt->rsp_dsd_count = cpu_to_le16(1);
+	ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
+	ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
+
+	put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[0].address);
+	ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
+
+	put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[1].address);
+	ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
+	ct_pkt->vp_index = vha->vp_idx;
+
+	return ct_pkt;
+}
+
+static void
+qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
+{
+	struct qla_hw_data *ha = vha->hw;
+	ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
+	struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
+
+	if (IS_FWI2_CAPABLE(ha)) {
+		ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
+		ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
+	} else {
+		ms_pkt->req_bytecount = cpu_to_le32(req_size);
+		ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
+	}
+}
+
+/**
+ * qla2x00_prep_ct_fdmi_req() - Prepare common CT request fields for SNS query.
+ * @p: CT request buffer
+ * @cmd: GS command
+ * @rsp_size: response size in bytes
+ *
+ * Returns a pointer to the intitialized @ct_req.
+ */
+static inline struct ct_sns_req *
+qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
+    uint16_t rsp_size)
+{
+	memset(p, 0, sizeof(struct ct_sns_pkt));
+
+	p->p.req.header.revision = 0x01;
+	p->p.req.header.gs_type = 0xFA;
+	p->p.req.header.gs_subtype = 0x10;
+	p->p.req.command = cpu_to_be16(cmd);
+	p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
+
+	return &p->p.req;
+}
+
+uint
+qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
+{
+	uint speeds = 0;
+
+	if (IS_CNA_CAPABLE(ha))
+		return FDMI_PORT_SPEED_10GB;
+	if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) {
+		if (ha->max_supported_speed == 2) {
+			if (ha->min_supported_speed <= 6)
+				speeds |= FDMI_PORT_SPEED_64GB;
+		}
+		if (ha->max_supported_speed == 2 ||
+		    ha->max_supported_speed == 1) {
+			if (ha->min_supported_speed <= 5)
+				speeds |= FDMI_PORT_SPEED_32GB;
+		}
+		if (ha->max_supported_speed == 2 ||
+		    ha->max_supported_speed == 1 ||
+		    ha->max_supported_speed == 0) {
+			if (ha->min_supported_speed <= 4)
+				speeds |= FDMI_PORT_SPEED_16GB;
+		}
+		if (ha->max_supported_speed == 1 ||
+		    ha->max_supported_speed == 0) {
+			if (ha->min_supported_speed <= 3)
+				speeds |= FDMI_PORT_SPEED_8GB;
+		}
+		if (ha->max_supported_speed == 0) {
+			if (ha->min_supported_speed <= 2)
+				speeds |= FDMI_PORT_SPEED_4GB;
+		}
+		return speeds;
+	}
+	if (IS_QLA2031(ha)) {
+		if ((ha->pdev->subsystem_vendor == 0x103C) &&
+		    ((ha->pdev->subsystem_device == 0x8002) ||
+		    (ha->pdev->subsystem_device == 0x8086))) {
+			speeds = FDMI_PORT_SPEED_16GB;
+		} else {
+			speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB|
+				FDMI_PORT_SPEED_4GB;
+		}
+		return speeds;
+	}
+	if (IS_QLA25XX(ha) || IS_QLAFX00(ha))
+		return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB|
+			FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
+	if (IS_QLA24XX_TYPE(ha))
+		return FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_2GB|
+			FDMI_PORT_SPEED_1GB;
+	if (IS_QLA23XX(ha))
+		return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
+	return FDMI_PORT_SPEED_1GB;
+}
+
+uint
+qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha)
+{
+	switch (ha->link_data_rate) {
+	case PORT_SPEED_1GB:
+		return FDMI_PORT_SPEED_1GB;
+	case PORT_SPEED_2GB:
+		return FDMI_PORT_SPEED_2GB;
+	case PORT_SPEED_4GB:
+		return FDMI_PORT_SPEED_4GB;
+	case PORT_SPEED_8GB:
+		return FDMI_PORT_SPEED_8GB;
+	case PORT_SPEED_10GB:
+		return FDMI_PORT_SPEED_10GB;
+	case PORT_SPEED_16GB:
+		return FDMI_PORT_SPEED_16GB;
+	case PORT_SPEED_32GB:
+		return FDMI_PORT_SPEED_32GB;
+	case PORT_SPEED_64GB:
+		return FDMI_PORT_SPEED_64GB;
+	default:
+		return FDMI_PORT_SPEED_UNKNOWN;
+	}
+}
+
+/**
+ * qla2x00_hba_attributes() - perform HBA attributes registration
+ * @vha: HA context
+ * @entries: number of entries to use
+ * @callopt: Option to issue extended or standard FDMI
+ *           command parameter
+ *
+ * Returns 0 on success.
+ */
+static unsigned long
+qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries,
+	unsigned int callopt)
+{
+	struct qla_hw_data *ha = vha->hw;
+	struct new_utsname *p_sysid = utsname();
+	struct ct_fdmi_hba_attr *eiter;
+	uint16_t alen;
+	unsigned long size = 0;
+
+	/* Nodename. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
+	memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name));
+	alen = sizeof(eiter->a.node_name);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20a0,
+	    "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name));
+	/* Manufacturer. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
+	alen = scnprintf(
+		eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
+		"%s", QLA2XXX_MANUFACTURER);
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20a1,
+	    "MANUFACTURER = %s.\n", eiter->a.manufacturer);
+	/* Serial number. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
+	alen = 0;
+	if (IS_FWI2_CAPABLE(ha)) {
+		alen = qla2xxx_get_vpd_field(vha, "SN",
+		    eiter->a.serial_num, sizeof(eiter->a.serial_num));
+	}
+	if (!alen) {
+		uint32_t sn = ((ha->serial0 & 0x1f) << 16) |
+			(ha->serial2 << 8) | ha->serial1;
+		alen = scnprintf(
+			eiter->a.serial_num, sizeof(eiter->a.serial_num),
+			"%c%05d", 'A' + sn / 100000, sn % 100000);
+	}
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20a2,
+	    "SERIAL NUMBER = %s.\n", eiter->a.serial_num);
+	/* Model name. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
+	alen = scnprintf(
+		eiter->a.model, sizeof(eiter->a.model),
+		"%s", ha->model_number);
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20a3,
+	    "MODEL NAME = %s.\n", eiter->a.model);
+	/* Model description. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
+	alen = scnprintf(
+		eiter->a.model_desc, sizeof(eiter->a.model_desc),
+		"%s", ha->model_desc);
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20a4,
+	    "MODEL DESCRIPTION = %s.\n", eiter->a.model_desc);
+	/* Hardware version. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
+	alen = 0;
+	if (IS_FWI2_CAPABLE(ha)) {
+		if (!alen) {
+			alen = qla2xxx_get_vpd_field(vha, "MN",
+			    eiter->a.hw_version, sizeof(eiter->a.hw_version));
+		}
+		if (!alen) {
+			alen = qla2xxx_get_vpd_field(vha, "EC",
+			    eiter->a.hw_version, sizeof(eiter->a.hw_version));
+		}
+	}
+	if (!alen) {
+		alen = scnprintf(
+			eiter->a.hw_version, sizeof(eiter->a.hw_version),
+			"HW:%s", ha->adapter_id);
+	}
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20a5,
+	    "HARDWARE VERSION = %s.\n", eiter->a.hw_version);
+	/* Driver version. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
+	alen = scnprintf(
+		eiter->a.driver_version, sizeof(eiter->a.driver_version),
+		"%s", qla2x00_version_str);
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20a6,
+	    "DRIVER VERSION = %s.\n", eiter->a.driver_version);
+	/* Option ROM version. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
+	alen = scnprintf(
+		eiter->a.orom_version, sizeof(eiter->a.orom_version),
+		"%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+
+	ql_dbg(ql_dbg_disc, vha, 0x20a7,
+	    "OPTROM VERSION = %d.%02d.\n",
+	    eiter->a.orom_version[1], eiter->a.orom_version[0]);
+	/* Firmware version */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
+	ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
+	    sizeof(eiter->a.fw_version));
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20a8,
+	    "FIRMWARE VERSION = %s.\n", eiter->a.fw_version);
+	/* OS Name and Version */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
+	alen = 0;
+	if (p_sysid) {
+		alen = scnprintf(
+			eiter->a.os_version, sizeof(eiter->a.os_version),
+			"%s %s %s",
+			p_sysid->sysname, p_sysid->release, p_sysid->machine);
+	}
+	if (!alen) {
+		alen = scnprintf(
+			eiter->a.os_version, sizeof(eiter->a.os_version),
+			"%s %s",
+			"Linux", fc_host_system_hostname(vha->host));
+	}
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20a9,
+	    "OS VERSION = %s.\n", eiter->a.os_version);
+	if (callopt == CALLOPT_FDMI1)
+		goto done;
+	/* MAX CT Payload Length */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
+	eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size >> 2);
+
+	alen = sizeof(eiter->a.max_ct_len);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20aa,
+	    "CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len));
+	/* Node Symbolic Name */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
+	alen = qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
+	    sizeof(eiter->a.sym_name));
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20ab,
+	    "SYMBOLIC NAME = %s.\n", eiter->a.sym_name);
+	/* Vendor Specific information */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_SPECIFIC_INFO);
+	eiter->a.vendor_specific_info = cpu_to_be32(PCI_VENDOR_ID_QLOGIC);
+	alen = sizeof(eiter->a.vendor_specific_info);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20ac,
+	    "VENDOR SPECIFIC INFO = 0x%x.\n",
+	    be32_to_cpu(eiter->a.vendor_specific_info));
+	/* Num Ports */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
+	eiter->a.num_ports = cpu_to_be32(1);
+	alen = sizeof(eiter->a.num_ports);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20ad,
+	    "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports));
+	/* Fabric Name */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
+	memcpy(eiter->a.fabric_name, vha->fabric_node_name,
+	    sizeof(eiter->a.fabric_name));
+	alen = sizeof(eiter->a.fabric_name);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20ae,
+	    "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
+	/* BIOS Version */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
+	alen = scnprintf(
+		eiter->a.bios_name, sizeof(eiter->a.bios_name),
+		"BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20af,
+	    "BIOS NAME = %s\n", eiter->a.bios_name);
+	/* Vendor Identifier */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_IDENTIFIER);
+	alen = scnprintf(
+		eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier),
+		"%s", "QLGC");
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20b0,
+	    "VENDOR IDENTIFIER = %s.\n", eiter->a.vendor_identifier);
+done:
+	return size;
+}
+
+/**
+ * qla2x00_port_attributes() - perform Port attributes registration
+ * @vha: HA context
+ * @entries: number of entries to use
+ * @callopt: Option to issue extended or standard FDMI
+ *           command parameter
+ *
+ * Returns 0 on success.
+ */
+static unsigned long
+qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries,
+	unsigned int callopt)
+{
+	struct qla_hw_data *ha = vha->hw;
+	struct new_utsname *p_sysid = utsname();
+	char *hostname = p_sysid ?
+		p_sysid->nodename : fc_host_system_hostname(vha->host);
+	struct ct_fdmi_port_attr *eiter;
+	uint16_t alen;
+	unsigned long size = 0;
+
+	/* FC4 types. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
+	eiter->a.fc4_types[0] = 0x00;
+	eiter->a.fc4_types[1] = 0x00;
+	eiter->a.fc4_types[2] = 0x01;
+	eiter->a.fc4_types[3] = 0x00;
+	alen = sizeof(eiter->a.fc4_types);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20c0,
+	    "FC4 TYPES = %016llx.\n", *(uint64_t *)eiter->a.fc4_types);
+	if (vha->flags.nvme_enabled) {
+		eiter->a.fc4_types[6] = 1;      /* NVMe type 28h */
+		ql_dbg(ql_dbg_disc, vha, 0x211f,
+		    "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
+		    eiter->a.fc4_types[6]);
+	}
+	/* Supported speed. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
+	eiter->a.sup_speed = cpu_to_be32(
+		qla25xx_fdmi_port_speed_capability(ha));
+	alen = sizeof(eiter->a.sup_speed);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20c1,
+	    "SUPPORTED SPEED = %x.\n", be32_to_cpu(eiter->a.sup_speed));
+	/* Current speed. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
+	eiter->a.cur_speed = cpu_to_be32(
+		qla25xx_fdmi_port_speed_currently(ha));
+	alen = sizeof(eiter->a.cur_speed);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20c2,
+	    "CURRENT SPEED = %x.\n", be32_to_cpu(eiter->a.cur_speed));
+	/* Max frame size. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
+	eiter->a.max_frame_size = cpu_to_be32(ha->frame_payload_size);
+	alen = sizeof(eiter->a.max_frame_size);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20c3,
+	    "MAX FRAME SIZE = %x.\n", be32_to_cpu(eiter->a.max_frame_size));
+	/* OS device name. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
+	alen = scnprintf(
+		eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
+		"%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20c4,
+	    "OS DEVICE NAME = %s.\n", eiter->a.os_dev_name);
+	/* Hostname. */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
+	if (!*hostname || !strncmp(hostname, "(none)", 6))
+		hostname = "Linux-default";
+	alen = scnprintf(
+		eiter->a.host_name, sizeof(eiter->a.host_name),
+		"%s", hostname);
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20c5,
+	    "HOSTNAME = %s.\n", eiter->a.host_name);
+
+	if (callopt == CALLOPT_FDMI1)
+		goto done;
+
+	/* Node Name */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
+	memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name));
+	alen = sizeof(eiter->a.node_name);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20c6,
+	    "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name));
+
+	/* Port Name */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_NAME);
+	memcpy(eiter->a.port_name, vha->port_name, sizeof(eiter->a.port_name));
+	alen = sizeof(eiter->a.port_name);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20c7,
+	    "PORTNAME = %016llx.\n", wwn_to_u64(eiter->a.port_name));
+
+	/* Port Symbolic Name */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
+	alen = qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
+	    sizeof(eiter->a.port_sym_name));
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20c8,
+	    "PORT SYMBOLIC NAME = %s\n", eiter->a.port_sym_name);
+
+	/* Port Type */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
+	eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
+	alen = sizeof(eiter->a.port_type);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20c9,
+	    "PORT TYPE = %x.\n", be32_to_cpu(eiter->a.port_type));
+
+	/* Supported Class of Service */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
+	eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
+	alen = sizeof(eiter->a.port_supported_cos);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20ca,
+	    "SUPPORTED COS = %08x\n", be32_to_cpu(eiter->a.port_supported_cos));
+
+	/* Port Fabric Name */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
+	memcpy(eiter->a.fabric_name, vha->fabric_node_name,
+	    sizeof(eiter->a.fabric_name));
+	alen = sizeof(eiter->a.fabric_name);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20cb,
+	    "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
+
+	/* FC4_type */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
+	eiter->a.port_fc4_type[0] = 0x00;
+	eiter->a.port_fc4_type[1] = 0x00;
+	eiter->a.port_fc4_type[2] = 0x01;
+	eiter->a.port_fc4_type[3] = 0x00;
+	alen = sizeof(eiter->a.port_fc4_type);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20cc,
+	    "PORT ACTIVE FC4 TYPE = %016llx.\n",
+	    *(uint64_t *)eiter->a.port_fc4_type);
+
+	/* Port State */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_STATE);
+	eiter->a.port_state = cpu_to_be32(2);
+	alen = sizeof(eiter->a.port_state);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20cd,
+	    "PORT_STATE = %x.\n", be32_to_cpu(eiter->a.port_state));
+
+	/* Number of Ports */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
+	eiter->a.num_ports = cpu_to_be32(1);
+	alen = sizeof(eiter->a.num_ports);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20ce,
+	    "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports));
+
+	/* Port Identifier */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_PORT_IDENTIFIER);
+	eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
+	alen = sizeof(eiter->a.port_id);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20cf,
+	    "PORT ID = %x.\n", be32_to_cpu(eiter->a.port_id));
+
+	if (callopt == CALLOPT_FDMI2 || !ql2xsmartsan)
+		goto done;
+
+	/* Smart SAN Service Category (Populate Smart SAN Initiator)*/
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_SMARTSAN_SERVICE);
+	alen = scnprintf(
+		eiter->a.smartsan_service, sizeof(eiter->a.smartsan_service),
+		"%s", "Smart SAN Initiator");
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20d0,
+	    "SMARTSAN SERVICE CATEGORY = %s.\n", eiter->a.smartsan_service);
+
+	/* Smart SAN GUID (NWWN+PWWN) */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_SMARTSAN_GUID);
+	memcpy(eiter->a.smartsan_guid, vha->node_name, WWN_SIZE);
+	memcpy(eiter->a.smartsan_guid + WWN_SIZE, vha->port_name, WWN_SIZE);
+	alen = sizeof(eiter->a.smartsan_guid);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20d1,
+	    "Smart SAN GUID = %016llx-%016llx\n",
+	    wwn_to_u64(eiter->a.smartsan_guid),
+	    wwn_to_u64(eiter->a.smartsan_guid + WWN_SIZE));
+
+	/* Smart SAN Version (populate "Smart SAN Version 1.0") */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_SMARTSAN_VERSION);
+	alen = scnprintf(
+		eiter->a.smartsan_version, sizeof(eiter->a.smartsan_version),
+		"%s", "Smart SAN Version 2.0");
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20d2,
+	    "SMARTSAN VERSION = %s\n", eiter->a.smartsan_version);
+
+	/* Smart SAN Product Name (Specify Adapter Model No) */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_SMARTSAN_PROD_NAME);
+	alen = scnprintf(eiter->a.smartsan_prod_name,
+		sizeof(eiter->a.smartsan_prod_name),
+		"ISP%04x", ha->pdev->device);
+	alen += FDMI_ATTR_ALIGNMENT(alen);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20d3,
+	    "SMARTSAN PRODUCT NAME = %s\n", eiter->a.smartsan_prod_name);
+
+	/* Smart SAN Port Info (specify: 1=Physical, 2=NPIV, 3=SRIOV) */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_SMARTSAN_PORT_INFO);
+	eiter->a.smartsan_port_info = cpu_to_be32(vha->vp_idx ? 2 : 1);
+	alen = sizeof(eiter->a.smartsan_port_info);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20d4,
+	    "SMARTSAN PORT INFO = %x\n", eiter->a.smartsan_port_info);
+
+	/* Smart SAN Security Support */
+	eiter = entries + size;
+	eiter->type = cpu_to_be16(FDMI_SMARTSAN_SECURITY_SUPPORT);
+	eiter->a.smartsan_security_support = cpu_to_be32(1);
+	alen = sizeof(eiter->a.smartsan_security_support);
+	alen += FDMI_ATTR_TYPELEN(eiter);
+	eiter->len = cpu_to_be16(alen);
+	size += alen;
+	ql_dbg(ql_dbg_disc, vha, 0x20d6,
+	    "SMARTSAN SECURITY SUPPORT = %d\n",
+	    be32_to_cpu(eiter->a.smartsan_security_support));
+
+done:
+	return size;
+}
+
+/**
+ * qla2x00_fdmi_rhba() - perform RHBA FDMI registration
+ * @vha: HA context
+ * @callopt: Option to issue FDMI registration
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_fdmi_rhba(scsi_qla_host_t *vha, unsigned int callopt)
+{
+	struct qla_hw_data *ha = vha->hw;
+	unsigned long size = 0;
+	unsigned int rval, count;
+	ms_iocb_entry_t *ms_pkt;
+	struct ct_sns_req *ct_req;
+	struct ct_sns_rsp *ct_rsp;
+	void *entries;
+
+	count = callopt != CALLOPT_FDMI1 ?
+	    FDMI2_HBA_ATTR_COUNT : FDMI1_HBA_ATTR_COUNT;
+
+	size = RHBA_RSP_SIZE;
+
+	ql_dbg(ql_dbg_disc, vha, 0x20e0,
+	    "RHBA (callopt=%x count=%u size=%lu).\n", callopt, count, size);
+
+	/*   Request size adjusted after CT preparation */
+	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
+
+	/* Prepare CT request */
+	ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, size);
+	ct_rsp = &ha->ct_sns->p.rsp;
+
+	/* Prepare FDMI command entries */
+	memcpy(ct_req->req.rhba.hba_identifier, vha->port_name,
+	    sizeof(ct_req->req.rhba.hba_identifier));
+	size += sizeof(ct_req->req.rhba.hba_identifier);
+
+	ct_req->req.rhba.entry_count = cpu_to_be32(1);
+	size += sizeof(ct_req->req.rhba.entry_count);
+
+	memcpy(ct_req->req.rhba.port_name, vha->port_name,
+	    sizeof(ct_req->req.rhba.port_name));
+	size += sizeof(ct_req->req.rhba.port_name);
+
+	/* Attribute count */
+	ct_req->req.rhba.attrs.count = cpu_to_be32(count);
+	size += sizeof(ct_req->req.rhba.attrs.count);
+
+	/* Attribute block */
+	entries = &ct_req->req.rhba.attrs.entry;
+
+	size += qla2x00_hba_attributes(vha, entries, callopt);
+
+	/* Update MS request size. */
+	qla2x00_update_ms_fdmi_iocb(vha, size + 16);
+
+	ql_dbg(ql_dbg_disc, vha, 0x20e1,
+	    "RHBA %016llx %016llx.\n",
+	    wwn_to_u64(ct_req->req.rhba.hba_identifier),
+	    wwn_to_u64(ct_req->req.rhba.port_name));
+
+	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20e2,
+	    entries, size);
+
+	/* Execute MS IOCB */
+	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+	    sizeof(*ha->ms_iocb));
+	if (rval) {
+		ql_dbg(ql_dbg_disc, vha, 0x20e3,
+		    "RHBA iocb failed (%d).\n", rval);
+		return rval;
+	}
+
+	rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA");
+	if (rval) {
+		if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
+		    ct_rsp->header.explanation_code ==
+		    CT_EXPL_ALREADY_REGISTERED) {
+			ql_dbg(ql_dbg_disc, vha, 0x20e4,
+			    "RHBA already registered.\n");
+			return QLA_ALREADY_REGISTERED;
+		}
+
+		ql_dbg(ql_dbg_disc, vha, 0x20e5,
+		    "RHBA failed, CT Reason %#x, CT Explanation %#x\n",
+		    ct_rsp->header.reason_code,
+		    ct_rsp->header.explanation_code);
+		return rval;
+	}
+
+	ql_dbg(ql_dbg_disc, vha, 0x20e6, "RHBA exiting normally.\n");
+	return rval;
+}
+
+
+static int
+qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
+{
+	int rval;
+	struct qla_hw_data *ha = vha->hw;
+	ms_iocb_entry_t *ms_pkt;
+	struct ct_sns_req *ct_req;
+	struct ct_sns_rsp *ct_rsp;
+	/* Issue RPA */
+	/* Prepare common MS IOCB */
+	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
+	    DHBA_RSP_SIZE);
+	/* Prepare CT request */
+	ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
+	ct_rsp = &ha->ct_sns->p.rsp;
+	/* Prepare FDMI command arguments -- portname. */
+	memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
+	ql_dbg(ql_dbg_disc, vha, 0x2036,
+	    "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
+	/* Execute MS IOCB */
+	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+	    sizeof(ms_iocb_entry_t));
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_disc, vha, 0x2037,
+		    "DHBA issue IOCB failed (%d).\n", rval);
+	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
+	    QLA_SUCCESS) {
+		rval = QLA_FUNCTION_FAILED;
+	} else {
+		ql_dbg(ql_dbg_disc, vha, 0x2038,
+		    "DHBA exiting normally.\n");
+	}
+	return rval;
+}
+
+/**
+ * qla2x00_fdmi_rprt() - perform RPRT registration
+ * @vha: HA context
+ * @callopt: Option to issue extended or standard FDMI
+ *           command parameter
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_fdmi_rprt(scsi_qla_host_t *vha, int callopt)
+{
+	struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
+	struct qla_hw_data *ha = vha->hw;
+	ulong size = 0;
+	uint rval, count;
+	ms_iocb_entry_t *ms_pkt;
+	struct ct_sns_req *ct_req;
+	struct ct_sns_rsp *ct_rsp;
+	void *entries;
+	count = callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ?
+		FDMI2_SMARTSAN_PORT_ATTR_COUNT :
+		callopt != CALLOPT_FDMI1 ?
+		FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT;
+
+	size = RPRT_RSP_SIZE;
+	ql_dbg(ql_dbg_disc, vha, 0x20e8,
+	    "RPRT (callopt=%x count=%u size=%lu).\n", callopt, count, size);
+	/* Request size adjusted after CT preparation */
+	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
+	/* Prepare CT request */
+	ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPRT_CMD, size);
+	ct_rsp = &ha->ct_sns->p.rsp;
+	/* Prepare FDMI command entries */
+	memcpy(ct_req->req.rprt.hba_identifier, base_vha->port_name,
+	    sizeof(ct_req->req.rprt.hba_identifier));
+	size += sizeof(ct_req->req.rprt.hba_identifier);
+	memcpy(ct_req->req.rprt.port_name, vha->port_name,
+	    sizeof(ct_req->req.rprt.port_name));
+	size += sizeof(ct_req->req.rprt.port_name);
+	/* Attribute count */
+	ct_req->req.rprt.attrs.count = cpu_to_be32(count);
+	size += sizeof(ct_req->req.rprt.attrs.count);
+	/* Attribute block */
+	entries = ct_req->req.rprt.attrs.entry;
+	size += qla2x00_port_attributes(vha, entries, callopt);
+	/* Update MS request size. */
+	qla2x00_update_ms_fdmi_iocb(vha, size + 16);
+	ql_dbg(ql_dbg_disc, vha, 0x20e9,
+	    "RPRT %016llx  %016llx.\n",
+	    wwn_to_u64(ct_req->req.rprt.port_name),
+	    wwn_to_u64(ct_req->req.rprt.port_name));
+	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ea,
+	    entries, size);
+	/* Execute MS IOCB */
+	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+	    sizeof(*ha->ms_iocb));
+	if (rval) {
+		ql_dbg(ql_dbg_disc, vha, 0x20eb,
+		    "RPRT iocb failed (%d).\n", rval);
+		return rval;
+	}
+	rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPRT");
+	if (rval) {
+		if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
+		    ct_rsp->header.explanation_code ==
+		    CT_EXPL_ALREADY_REGISTERED) {
+			ql_dbg(ql_dbg_disc, vha, 0x20ec,
+			    "RPRT already registered.\n");
+			return QLA_ALREADY_REGISTERED;
+		}
+
+		ql_dbg(ql_dbg_disc, vha, 0x20ed,
+		    "RPRT failed, CT Reason code: %#x, CT Explanation %#x\n",
+		    ct_rsp->header.reason_code,
+		    ct_rsp->header.explanation_code);
+		return rval;
+	}
+	ql_dbg(ql_dbg_disc, vha, 0x20ee, "RPRT exiting normally.\n");
+	return rval;
+}
+
+/**
+ * qla2x00_fdmi_rpa() - perform RPA registration
+ * @vha: HA context
+ * @callopt: Option to issue FDMI registration
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_fdmi_rpa(scsi_qla_host_t *vha, uint callopt)
+{
+	struct qla_hw_data *ha = vha->hw;
+	ulong size = 0;
+	uint rval, count;
+	ms_iocb_entry_t *ms_pkt;
+	struct ct_sns_req *ct_req;
+	struct ct_sns_rsp *ct_rsp;
+	void *entries;
+
+	count =
+	    callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ?
+		FDMI2_SMARTSAN_PORT_ATTR_COUNT :
+	    callopt != CALLOPT_FDMI1 ?
+		FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT;
+
+	size =
+	    callopt != CALLOPT_FDMI1 ?
+		SMARTSAN_RPA_RSP_SIZE : RPA_RSP_SIZE;
+
+	ql_dbg(ql_dbg_disc, vha, 0x20f0,
+	    "RPA (callopt=%x count=%u size=%lu).\n", callopt, count, size);
+
+	/* Request size adjusted after CT preparation */
+	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
+
+	/* Prepare CT request */
+	ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, size);
+	ct_rsp = &ha->ct_sns->p.rsp;
+
+	/* Prepare FDMI command entries. */
+	memcpy(ct_req->req.rpa.port_name, vha->port_name,
+	    sizeof(ct_req->req.rpa.port_name));
+	size += sizeof(ct_req->req.rpa.port_name);
+
+	/* Attribute count */
+	ct_req->req.rpa.attrs.count = cpu_to_be32(count);
+	size += sizeof(ct_req->req.rpa.attrs.count);
+
+	/* Attribute block */
+	entries = ct_req->req.rpa.attrs.entry;
+
+	size += qla2x00_port_attributes(vha, entries, callopt);
+
+	/* Update MS request size. */
+	qla2x00_update_ms_fdmi_iocb(vha, size + 16);
+
+	ql_dbg(ql_dbg_disc, vha, 0x20f1,
+	    "RPA %016llx.\n", wwn_to_u64(ct_req->req.rpa.port_name));
+
+	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20f2,
+	    entries, size);
+
+	/* Execute MS IOCB */
+	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+	    sizeof(*ha->ms_iocb));
+	if (rval) {
+		ql_dbg(ql_dbg_disc, vha, 0x20f3,
+		    "RPA iocb failed (%d).\n", rval);
+		return rval;
+	}
+
+	rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA");
+	if (rval) {
+		if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
+		    ct_rsp->header.explanation_code ==
+		    CT_EXPL_ALREADY_REGISTERED) {
+			ql_dbg(ql_dbg_disc, vha, 0x20f4,
+			    "RPA already registered.\n");
+			return QLA_ALREADY_REGISTERED;
+		}
+
+		ql_dbg(ql_dbg_disc, vha, 0x20f5,
+		    "RPA failed, CT Reason code: %#x, CT Explanation %#x\n",
+		    ct_rsp->header.reason_code,
+		    ct_rsp->header.explanation_code);
+		return rval;
+	}
+
+	ql_dbg(ql_dbg_disc, vha, 0x20f6, "RPA exiting normally.\n");
+	return rval;
+}
+
+/**
+ * qla2x00_fdmi_register() -
+ * @vha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_fdmi_register(scsi_qla_host_t *vha)
+{
+	int rval = QLA_SUCCESS;
+	struct qla_hw_data *ha = vha->hw;
+
+	if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
+	    IS_QLAFX00(ha))
+		return rval;
+
+	rval = qla2x00_mgmt_svr_login(vha);
+	if (rval)
+		return rval;
+
+	/* For npiv/vport send rprt only */
+	if (vha->vp_idx) {
+		if (ql2xsmartsan)
+			rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2_SMARTSAN);
+		if (rval || !ql2xsmartsan)
+			rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2);
+		if (rval)
+			rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI1);
+
+		return rval;
+	}
+
+	/* Try fdmi2 first, if fails then try fdmi1 */
+	rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2);
+	if (rval) {
+		if (rval != QLA_ALREADY_REGISTERED)
+			goto try_fdmi;
+
+		rval = qla2x00_fdmi_dhba(vha);
+		if (rval)
+			goto try_fdmi;
+
+		rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2);
+		if (rval)
+			goto try_fdmi;
+	}
+
+	if (ql2xsmartsan)
+		rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2_SMARTSAN);
+	if (rval || !ql2xsmartsan)
+		rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2);
+	if (rval)
+		goto try_fdmi;
+
+	return rval;
+
+try_fdmi:
+	rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1);
+	if (rval) {
+		if (rval != QLA_ALREADY_REGISTERED)
+			return rval;
+
+		rval = qla2x00_fdmi_dhba(vha);
+		if (rval)
+			return rval;
+
+		rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1);
+		if (rval)
+			return rval;
+	}
+
+	rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI1);
+
+	return rval;
+}
+
+/**
+ * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
+ * @vha: HA context
+ * @list: switch info entries to populate
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
+{
+	int		rval = QLA_SUCCESS;
+	uint16_t	i;
+	struct qla_hw_data *ha = vha->hw;
+	ms_iocb_entry_t	*ms_pkt;
+	struct ct_sns_req	*ct_req;
+	struct ct_sns_rsp	*ct_rsp;
+	struct ct_arg arg;
+
+	if (!IS_IIDMA_CAPABLE(ha))
+		return QLA_FUNCTION_FAILED;
+
+	arg.iocb = ha->ms_iocb;
+	arg.req_dma = ha->ct_sns_dma;
+	arg.rsp_dma = ha->ct_sns_dma;
+	arg.req_size = GFPN_ID_REQ_SIZE;
+	arg.rsp_size = GFPN_ID_RSP_SIZE;
+	arg.nport_handle = NPH_SNS;
+
+	for (i = 0; i < ha->max_fibre_devices; i++) {
+		/* Issue GFPN_ID */
+		/* Prepare common MS IOCB */
+		ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+
+		/* Prepare CT request */
+		ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
+		    GFPN_ID_RSP_SIZE);
+		ct_rsp = &ha->ct_sns->p.rsp;
+
+		/* Prepare CT arguments -- port_id */
+		ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
+
+		/* Execute MS IOCB */
+		rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+		    sizeof(ms_iocb_entry_t));
+		if (rval != QLA_SUCCESS) {
+			/*EMPTY*/
+			ql_dbg(ql_dbg_disc, vha, 0x2023,
+			    "GFPN_ID issue IOCB failed (%d).\n", rval);
+			break;
+		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
+		    "GFPN_ID") != QLA_SUCCESS) {
+			rval = QLA_FUNCTION_FAILED;
+			break;
+		} else {
+			/* Save fabric portname */
+			memcpy(list[i].fabric_port_name,
+			    ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
+		}
+
+		/* Last device exit. */
+		if (list[i].d_id.b.rsvd_1 != 0)
+			break;
+	}
+
+	return (rval);
+}
+
+
+static inline struct ct_sns_req *
+qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
+    uint16_t rsp_size)
+{
+	memset(p, 0, sizeof(struct ct_sns_pkt));
+
+	p->p.req.header.revision = 0x01;
+	p->p.req.header.gs_type = 0xFA;
+	p->p.req.header.gs_subtype = 0x01;
+	p->p.req.command = cpu_to_be16(cmd);
+	p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
+
+	return &p->p.req;
+}
+
+static uint16_t
+qla2x00_port_speed_capability(uint16_t speed)
+{
+	switch (speed) {
+	case BIT_15:
+		return PORT_SPEED_1GB;
+	case BIT_14:
+		return PORT_SPEED_2GB;
+	case BIT_13:
+		return PORT_SPEED_4GB;
+	case BIT_12:
+		return PORT_SPEED_10GB;
+	case BIT_11:
+		return PORT_SPEED_8GB;
+	case BIT_10:
+		return PORT_SPEED_16GB;
+	case BIT_8:
+		return PORT_SPEED_32GB;
+	case BIT_7:
+		return PORT_SPEED_64GB;
+	default:
+		return PORT_SPEED_UNKNOWN;
+	}
+}
+
+/**
+ * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
+ * @vha: HA context
+ * @list: switch info entries to populate
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
+{
+	int		rval;
+	uint16_t	i;
+	struct qla_hw_data *ha = vha->hw;
+	ms_iocb_entry_t *ms_pkt;
+	struct ct_sns_req	*ct_req;
+	struct ct_sns_rsp	*ct_rsp;
+	struct ct_arg arg;
+
+	if (!IS_IIDMA_CAPABLE(ha))
+		return QLA_FUNCTION_FAILED;
+	if (!ha->flags.gpsc_supported)
+		return QLA_FUNCTION_FAILED;
+
+	rval = qla2x00_mgmt_svr_login(vha);
+	if (rval)
+		return rval;
+
+	arg.iocb = ha->ms_iocb;
+	arg.req_dma = ha->ct_sns_dma;
+	arg.rsp_dma = ha->ct_sns_dma;
+	arg.req_size = GPSC_REQ_SIZE;
+	arg.rsp_size = GPSC_RSP_SIZE;
+	arg.nport_handle = vha->mgmt_svr_loop_id;
+
+	for (i = 0; i < ha->max_fibre_devices; i++) {
+		/* Issue GFPN_ID */
+		/* Prepare common MS IOCB */
+		ms_pkt = qla24xx_prep_ms_iocb(vha, &arg);
+
+		/* Prepare CT request */
+		ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
+		    GPSC_RSP_SIZE);
+		ct_rsp = &ha->ct_sns->p.rsp;
+
+		/* Prepare CT arguments -- port_name */
+		memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
+		    WWN_SIZE);
+
+		/* Execute MS IOCB */
+		rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+		    sizeof(ms_iocb_entry_t));
+		if (rval != QLA_SUCCESS) {
+			/*EMPTY*/
+			ql_dbg(ql_dbg_disc, vha, 0x2059,
+			    "GPSC issue IOCB failed (%d).\n", rval);
+		} else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
+		    "GPSC")) != QLA_SUCCESS) {
+			/* FM command unsupported? */
+			if (rval == QLA_INVALID_COMMAND &&
+			    (ct_rsp->header.reason_code ==
+				CT_REASON_INVALID_COMMAND_CODE ||
+			     ct_rsp->header.reason_code ==
+				CT_REASON_COMMAND_UNSUPPORTED)) {
+				ql_dbg(ql_dbg_disc, vha, 0x205a,
+				    "GPSC command unsupported, disabling "
+				    "query.\n");
+				ha->flags.gpsc_supported = 0;
+				rval = QLA_FUNCTION_FAILED;
+				break;
+			}
+			rval = QLA_FUNCTION_FAILED;
+		} else {
+			list->fp_speed = qla2x00_port_speed_capability(
+			    be16_to_cpu(ct_rsp->rsp.gpsc.speed));
+			ql_dbg(ql_dbg_disc, vha, 0x205b,
+			    "GPSC ext entry - fpn "
+			    "%8phN speeds=%04x speed=%04x.\n",
+			    list[i].fabric_port_name,
+			    be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
+			    be16_to_cpu(ct_rsp->rsp.gpsc.speed));
+		}
+
+		/* Last device exit. */
+		if (list[i].d_id.b.rsvd_1 != 0)
+			break;
+	}
+
+	return (rval);
+}
+
+/**
+ * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
+ *
+ * @vha: HA context
+ * @list: switch info entries to populate
+ *
+ */
+void
+qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
+{
+	int		rval;
+	uint16_t	i;
+
+	ms_iocb_entry_t	*ms_pkt;
+	struct ct_sns_req	*ct_req;
+	struct ct_sns_rsp	*ct_rsp;
+	struct qla_hw_data *ha = vha->hw;
+	uint8_t fcp_scsi_features = 0, nvme_features = 0;
+	struct ct_arg arg;
+
+	for (i = 0; i < ha->max_fibre_devices; i++) {
+		/* Set default FC4 Type as UNKNOWN so the default is to
+		 * Process this port */
+		list[i].fc4_type = 0;
+
+		/* Do not attempt GFF_ID if we are not FWI_2 capable */
+		if (!IS_FWI2_CAPABLE(ha))
+			continue;
+
+		arg.iocb = ha->ms_iocb;
+		arg.req_dma = ha->ct_sns_dma;
+		arg.rsp_dma = ha->ct_sns_dma;
+		arg.req_size = GFF_ID_REQ_SIZE;
+		arg.rsp_size = GFF_ID_RSP_SIZE;
+		arg.nport_handle = NPH_SNS;
+
+		/* Prepare common MS IOCB */
+		ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+
+		/* Prepare CT request */
+		ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
+		    GFF_ID_RSP_SIZE);
+		ct_rsp = &ha->ct_sns->p.rsp;
+
+		/* Prepare CT arguments -- port_id */
+		ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
+
+		/* Execute MS IOCB */
+		rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+		   sizeof(ms_iocb_entry_t));
+
+		if (rval != QLA_SUCCESS) {
+			ql_dbg(ql_dbg_disc, vha, 0x205c,
+			    "GFF_ID issue IOCB failed (%d).\n", rval);
+		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
+			       "GFF_ID") != QLA_SUCCESS) {
+			ql_dbg(ql_dbg_disc, vha, 0x205d,
+			    "GFF_ID IOCB status had a failure status code.\n");
+		} else {
+			fcp_scsi_features =
+			   ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
+			fcp_scsi_features &= 0x0f;
+
+			if (fcp_scsi_features) {
+				list[i].fc4_type = FS_FC4TYPE_FCP;
+				list[i].fc4_features = fcp_scsi_features;
+			}
+
+			nvme_features =
+			    ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
+			nvme_features &= 0xf;
+
+			if (nvme_features) {
+				list[i].fc4_type |= FS_FC4TYPE_NVME;
+				list[i].fc4_features = nvme_features;
+			}
+		}
+
+		/* Last device exit. */
+		if (list[i].d_id.b.rsvd_1 != 0)
+			break;
+	}
+}
+
+int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+	struct qla_work_evt *e;
+
+	e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
+	if (!e)
+		return QLA_FUNCTION_FAILED;
+
+	e->u.fcport.fcport = fcport;
+	return qla2x00_post_work(vha, e);
+}
+
+void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+	struct fc_port *fcport = ea->fcport;
+
+	ql_dbg(ql_dbg_disc, vha, 0x20d8,
+	    "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
+	    __func__, fcport->port_name, fcport->disc_state,
+	    fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
+	    ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
+
+	if (fcport->disc_state == DSC_DELETE_PEND)
+		return;
+
+	/* We will figure-out what happen after AUTH completes */
+	if (fcport->disc_state == DSC_LOGIN_AUTH_PEND)
+		return;
+
+	if (ea->sp->gen2 != fcport->login_gen) {
+		/* target side must have changed it. */
+		ql_dbg(ql_dbg_disc, vha, 0x20d3,
+		    "%s %8phC generation changed\n",
+		    __func__, fcport->port_name);
+		return;
+	} else if (ea->sp->gen1 != fcport->rscn_gen) {
+		return;
+	}
+
+	qla_post_iidma_work(vha, fcport);
+}
+
+static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res)
+{
+	struct scsi_qla_host *vha = sp->vha;
+	struct qla_hw_data *ha = vha->hw;
+	fc_port_t *fcport = sp->fcport;
+	struct ct_sns_rsp       *ct_rsp;
+	struct event_arg ea;
+
+	ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
+
+	ql_dbg(ql_dbg_disc, vha, 0x2053,
+	    "Async done-%s res %x, WWPN %8phC \n",
+	    sp->name, res, fcport->port_name);
+
+	fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+
+	if (res == QLA_FUNCTION_TIMEOUT)
+		goto done;
+
+	if (res == (DID_ERROR << 16)) {
+		/* entry status error */
+		goto done;
+	} else if (res) {
+		if ((ct_rsp->header.reason_code ==
+			 CT_REASON_INVALID_COMMAND_CODE) ||
+			(ct_rsp->header.reason_code ==
+			CT_REASON_COMMAND_UNSUPPORTED)) {
+			ql_dbg(ql_dbg_disc, vha, 0x2019,
+			    "GPSC command unsupported, disabling query.\n");
+			ha->flags.gpsc_supported = 0;
+			goto done;
+		}
+	} else {
+		fcport->fp_speed = qla2x00_port_speed_capability(
+		    be16_to_cpu(ct_rsp->rsp.gpsc.speed));
+
+		ql_dbg(ql_dbg_disc, vha, 0x2054,
+		    "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
+		    sp->name, fcport->fabric_port_name,
+		    be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
+		    be16_to_cpu(ct_rsp->rsp.gpsc.speed));
+	}
+	memset(&ea, 0, sizeof(ea));
+	ea.rc = res;
+	ea.fcport = fcport;
+	ea.sp = sp;
+	qla24xx_handle_gpsc_event(vha, &ea);
+
+done:
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+}
+
+int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
+{
+	int rval = QLA_FUNCTION_FAILED;
+	struct ct_sns_req       *ct_req;
+	srb_t *sp;
+
+	if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+		return rval;
+
+	/* ref: INIT */
+	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+	if (!sp)
+		goto done;
+
+	sp->type = SRB_CT_PTHRU_CMD;
+	sp->name = "gpsc";
+	sp->gen1 = fcport->rscn_gen;
+	sp->gen2 = fcport->login_gen;
+	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
+			      qla24xx_async_gpsc_sp_done);
+
+	/* CT_IU preamble  */
+	ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
+		GPSC_RSP_SIZE);
+
+	/* GPSC req */
+	memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
+		WWN_SIZE);
+
+	sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
+	sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
+	sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
+	sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
+	sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
+	sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
+	sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
+
+	ql_dbg(ql_dbg_disc, vha, 0x205e,
+	    "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
+	    sp->name, fcport->port_name, sp->handle,
+	    fcport->loop_id, fcport->d_id.b.domain,
+	    fcport->d_id.b.area, fcport->d_id.b.al_pa);
+
+	rval = qla2x00_start_sp(sp);
+	if (rval != QLA_SUCCESS)
+		goto done_free_sp;
+	return rval;
+
+done_free_sp:
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+done:
+	return rval;
+}
+
+int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
+{
+	struct qla_work_evt *e;
+
+	if (test_bit(UNLOADING, &vha->dpc_flags) ||
+	    (vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags)))
+		return 0;
+
+	e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
+	if (!e)
+		return QLA_FUNCTION_FAILED;
+
+	e->u.gpnid.id = *id;
+	return qla2x00_post_work(vha, e);
+}
+
+void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
+{
+	struct srb_iocb *c = &sp->u.iocb_cmd;
+
+	switch (sp->type) {
+	case SRB_ELS_DCMD:
+		qla2x00_els_dcmd2_free(vha, &c->u.els_plogi);
+		break;
+	case SRB_CT_PTHRU_CMD:
+	default:
+		if (sp->u.iocb_cmd.u.ctarg.req) {
+			dma_free_coherent(&vha->hw->pdev->dev,
+			    sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+			    sp->u.iocb_cmd.u.ctarg.req,
+			    sp->u.iocb_cmd.u.ctarg.req_dma);
+			sp->u.iocb_cmd.u.ctarg.req = NULL;
+		}
+
+		if (sp->u.iocb_cmd.u.ctarg.rsp) {
+			dma_free_coherent(&vha->hw->pdev->dev,
+			    sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
+			    sp->u.iocb_cmd.u.ctarg.rsp,
+			    sp->u.iocb_cmd.u.ctarg.rsp_dma);
+			sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+		}
+		break;
+	}
+
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+}
+
+void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+	fc_port_t *fcport, *conflict, *t;
+	u16 data[2];
+
+	ql_dbg(ql_dbg_disc, vha, 0xffff,
+	    "%s %d port_id: %06x\n",
+	    __func__, __LINE__, ea->id.b24);
+
+	if (ea->rc) {
+		/* cable is disconnected */
+		list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
+			if (fcport->d_id.b24 == ea->id.b24)
+				fcport->scan_state = QLA_FCPORT_SCAN;
+
+			qlt_schedule_sess_for_deletion(fcport);
+		}
+	} else {
+		/* cable is connected */
+		fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
+		if (fcport) {
+			list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
+			    list) {
+				if ((conflict->d_id.b24 == ea->id.b24) &&
+				    (fcport != conflict))
+					/*
+					 * 2 fcports with conflict Nport ID or
+					 * an existing fcport is having nport ID
+					 * conflict with new fcport.
+					 */
+
+					conflict->scan_state = QLA_FCPORT_SCAN;
+
+				qlt_schedule_sess_for_deletion(conflict);
+			}
+
+			fcport->scan_needed = 0;
+			fcport->rscn_gen++;
+			fcport->scan_state = QLA_FCPORT_FOUND;
+			fcport->flags |= FCF_FABRIC_DEVICE;
+			if (fcport->login_retry == 0) {
+				fcport->login_retry =
+					vha->hw->login_retry_count;
+				ql_dbg(ql_dbg_disc, vha, 0xffff,
+				    "Port login retry %8phN, lid 0x%04x cnt=%d.\n",
+				    fcport->port_name, fcport->loop_id,
+				    fcport->login_retry);
+			}
+			switch (fcport->disc_state) {
+			case DSC_LOGIN_COMPLETE:
+				/* recheck session is still intact. */
+				ql_dbg(ql_dbg_disc, vha, 0x210d,
+				    "%s %d %8phC revalidate session with ADISC\n",
+				    __func__, __LINE__, fcport->port_name);
+				data[0] = data[1] = 0;
+				qla2x00_post_async_adisc_work(vha, fcport,
+				    data);
+				break;
+			case DSC_DELETED:
+				ql_dbg(ql_dbg_disc, vha, 0x210d,
+				    "%s %d %8phC login\n", __func__, __LINE__,
+				    fcport->port_name);
+				fcport->d_id = ea->id;
+				qla24xx_fcport_handle_login(vha, fcport);
+				break;
+			case DSC_DELETE_PEND:
+				fcport->d_id = ea->id;
+				break;
+			default:
+				fcport->d_id = ea->id;
+				break;
+			}
+		} else {
+			list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
+			    list) {
+				if (conflict->d_id.b24 == ea->id.b24) {
+					/* 2 fcports with conflict Nport ID or
+					 * an existing fcport is having nport ID
+					 * conflict with new fcport.
+					 */
+					ql_dbg(ql_dbg_disc, vha, 0xffff,
+					    "%s %d %8phC DS %d\n",
+					    __func__, __LINE__,
+					    conflict->port_name,
+					    conflict->disc_state);
+
+					conflict->scan_state = QLA_FCPORT_SCAN;
+					qlt_schedule_sess_for_deletion(conflict);
+				}
+			}
+
+			/* create new fcport */
+			ql_dbg(ql_dbg_disc, vha, 0x2065,
+			    "%s %d %8phC post new sess\n",
+			    __func__, __LINE__, ea->port_name);
+			qla24xx_post_newsess_work(vha, &ea->id,
+			    ea->port_name, NULL, NULL, 0);
+		}
+	}
+}
+
+static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res)
+{
+	struct scsi_qla_host *vha = sp->vha;
+	struct ct_sns_req *ct_req =
+	    (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
+	struct ct_sns_rsp *ct_rsp =
+	    (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
+	struct event_arg ea;
+	struct qla_work_evt *e;
+	unsigned long flags;
+
+	if (res)
+		ql_dbg(ql_dbg_disc, vha, 0x2066,
+		    "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
+		    sp->name, res, sp->gen1, &ct_req->req.port_id.port_id,
+		    ct_rsp->rsp.gpn_id.port_name);
+	else
+		ql_dbg(ql_dbg_disc, vha, 0x2066,
+		    "Async done-%s good rscn gen %d ID %3phC. %8phC\n",
+		    sp->name, sp->gen1, &ct_req->req.port_id.port_id,
+		    ct_rsp->rsp.gpn_id.port_name);
+
+	memset(&ea, 0, sizeof(ea));
+	memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
+	ea.sp = sp;
+	ea.id = be_to_port_id(ct_req->req.port_id.port_id);
+	ea.rc = res;
+
+	spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+	list_del(&sp->elem);
+	spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
+	if (res) {
+		if (res == QLA_FUNCTION_TIMEOUT) {
+			qla24xx_post_gpnid_work(sp->vha, &ea.id);
+			/* ref: INIT */
+			kref_put(&sp->cmd_kref, qla2x00_sp_release);
+			return;
+		}
+	} else if (sp->gen1) {
+		/* There was another RSCN for this Nport ID */
+		qla24xx_post_gpnid_work(sp->vha, &ea.id);
+		/* ref: INIT */
+		kref_put(&sp->cmd_kref, qla2x00_sp_release);
+		return;
+	}
+
+	qla24xx_handle_gpnid_event(vha, &ea);
+
+	e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
+	if (!e) {
+		/* please ignore kernel warning. otherwise, we have mem leak. */
+		dma_free_coherent(&vha->hw->pdev->dev,
+				  sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+				  sp->u.iocb_cmd.u.ctarg.req,
+				  sp->u.iocb_cmd.u.ctarg.req_dma);
+		sp->u.iocb_cmd.u.ctarg.req = NULL;
+
+		dma_free_coherent(&vha->hw->pdev->dev,
+				  sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
+				  sp->u.iocb_cmd.u.ctarg.rsp,
+				  sp->u.iocb_cmd.u.ctarg.rsp_dma);
+		sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+
+		/* ref: INIT */
+		kref_put(&sp->cmd_kref, qla2x00_sp_release);
+		return;
+	}
+
+	e->u.iosb.sp = sp;
+	qla2x00_post_work(vha, e);
+}
+
+/* Get WWPN with Nport ID. */
+int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
+{
+	int rval = QLA_FUNCTION_FAILED;
+	struct ct_sns_req       *ct_req;
+	srb_t *sp, *tsp;
+	struct ct_sns_pkt *ct_sns;
+	unsigned long flags;
+
+	if (!vha->flags.online)
+		goto done;
+
+	/* ref: INIT */
+	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+	if (!sp)
+		goto done;
+
+	sp->type = SRB_CT_PTHRU_CMD;
+	sp->name = "gpnid";
+	sp->u.iocb_cmd.u.ctarg.id = *id;
+	sp->gen1 = 0;
+	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
+			      qla2x00_async_gpnid_sp_done);
+
+	spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+	list_for_each_entry(tsp, &vha->gpnid_list, elem) {
+		if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
+			tsp->gen1++;
+			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+			/* ref: INIT */
+			kref_put(&sp->cmd_kref, qla2x00_sp_release);
+			goto done;
+		}
+	}
+	list_add_tail(&sp->elem, &vha->gpnid_list);
+	spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
+	sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+		sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+		GFP_KERNEL);
+	sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
+	if (!sp->u.iocb_cmd.u.ctarg.req) {
+		ql_log(ql_log_warn, vha, 0xd041,
+		    "Failed to allocate ct_sns request.\n");
+		goto done_free_sp;
+	}
+
+	sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+		sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+		GFP_KERNEL);
+	sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
+	if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+		ql_log(ql_log_warn, vha, 0xd042,
+		    "Failed to allocate ct_sns request.\n");
+		goto done_free_sp;
+	}
+
+	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+	memset(ct_sns, 0, sizeof(*ct_sns));
+
+	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
+	/* CT_IU preamble  */
+	ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
+
+	/* GPN_ID req */
+	ct_req->req.port_id.port_id = port_id_to_be_id(*id);
+
+	sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
+	sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
+	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+	ql_dbg(ql_dbg_disc, vha, 0x2067,
+	    "Async-%s hdl=%x ID %3phC.\n", sp->name,
+	    sp->handle, &ct_req->req.port_id.port_id);
+
+	rval = qla2x00_start_sp(sp);
+	if (rval != QLA_SUCCESS)
+		goto done_free_sp;
+
+	return rval;
+
+done_free_sp:
+	spin_lock_irqsave(&vha->hw->vport_slock, flags);
+	list_del(&sp->elem);
+	spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
+
+	if (sp->u.iocb_cmd.u.ctarg.req) {
+		dma_free_coherent(&vha->hw->pdev->dev,
+			sizeof(struct ct_sns_pkt),
+			sp->u.iocb_cmd.u.ctarg.req,
+			sp->u.iocb_cmd.u.ctarg.req_dma);
+		sp->u.iocb_cmd.u.ctarg.req = NULL;
+	}
+	if (sp->u.iocb_cmd.u.ctarg.rsp) {
+		dma_free_coherent(&vha->hw->pdev->dev,
+			sizeof(struct ct_sns_pkt),
+			sp->u.iocb_cmd.u.ctarg.rsp,
+			sp->u.iocb_cmd.u.ctarg.rsp_dma);
+		sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+	}
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+done:
+	return rval;
+}
+
+
+void qla24xx_async_gffid_sp_done(srb_t *sp, int res)
+{
+	struct scsi_qla_host *vha = sp->vha;
+	fc_port_t *fcport = sp->fcport;
+	struct ct_sns_rsp *ct_rsp;
+	uint8_t fc4_scsi_feat;
+	uint8_t fc4_nvme_feat;
+
+	ql_dbg(ql_dbg_disc, vha, 0x2133,
+	       "Async done-%s res %x ID %x. %8phC\n",
+	       sp->name, res, fcport->d_id.b24, fcport->port_name);
+
+	ct_rsp = sp->u.iocb_cmd.u.ctarg.rsp;
+	fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
+	fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
+	sp->rc = res;
+
+	/*
+	 * FC-GS-7, 5.2.3.12 FC-4 Features - format
+	 * The format of the FC-4 Features object, as defined by the FC-4,
+	 * Shall be an array of 4-bit values, one for each type code value
+	 */
+	if (!res) {
+		if (fc4_scsi_feat & 0xf) {
+			/* w1 b00:03 */
+			fcport->fc4_type = FS_FC4TYPE_FCP;
+			fcport->fc4_features = fc4_scsi_feat & 0xf;
+		}
+
+		if (fc4_nvme_feat & 0xf) {
+			/* w5 [00:03]/28h */
+			fcport->fc4_type |= FS_FC4TYPE_NVME;
+			fcport->fc4_features = fc4_nvme_feat & 0xf;
+		}
+	}
+
+	if (sp->flags & SRB_WAKEUP_ON_COMP) {
+		complete(sp->comp);
+	} else  {
+		if (sp->u.iocb_cmd.u.ctarg.req) {
+			dma_free_coherent(&vha->hw->pdev->dev,
+				sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+				sp->u.iocb_cmd.u.ctarg.req,
+				sp->u.iocb_cmd.u.ctarg.req_dma);
+			sp->u.iocb_cmd.u.ctarg.req = NULL;
+		}
+
+		if (sp->u.iocb_cmd.u.ctarg.rsp) {
+			dma_free_coherent(&vha->hw->pdev->dev,
+				sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
+				sp->u.iocb_cmd.u.ctarg.rsp,
+				sp->u.iocb_cmd.u.ctarg.rsp_dma);
+			sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+		}
+
+		/* ref: INIT */
+		kref_put(&sp->cmd_kref, qla2x00_sp_release);
+		/* we should not be here */
+		dump_stack();
+	}
+}
+
+/* Get FC4 Feature with Nport ID. */
+int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool wait)
+{
+	int rval = QLA_FUNCTION_FAILED;
+	struct ct_sns_req       *ct_req;
+	srb_t *sp;
+	DECLARE_COMPLETION_ONSTACK(comp);
+
+	/* this routine does not have handling for no wait */
+	if (!vha->flags.online || !wait)
+		return rval;
+
+	/* ref: INIT */
+	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+	if (!sp)
+		return rval;
+
+	sp->type = SRB_CT_PTHRU_CMD;
+	sp->name = "gffid";
+	sp->gen1 = fcport->rscn_gen;
+	sp->gen2 = fcport->login_gen;
+	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
+			      qla24xx_async_gffid_sp_done);
+	sp->comp = &comp;
+	sp->u.iocb_cmd.timeout = qla2x00_els_dcmd2_iocb_timeout;
+
+	if (wait)
+		sp->flags = SRB_WAKEUP_ON_COMP;
+
+	sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
+	sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+				sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+				&sp->u.iocb_cmd.u.ctarg.req_dma,
+	    GFP_KERNEL);
+	if (!sp->u.iocb_cmd.u.ctarg.req) {
+		ql_log(ql_log_warn, vha, 0xd041,
+		       "%s: Failed to allocate ct_sns request.\n",
+		       __func__);
+		goto done_free_sp;
+	}
+
+	sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
+	sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+				sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
+				&sp->u.iocb_cmd.u.ctarg.rsp_dma,
+	    GFP_KERNEL);
+	if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+		ql_log(ql_log_warn, vha, 0xd041,
+		       "%s: Failed to allocate ct_sns response.\n",
+		       __func__);
+		goto done_free_sp;
+	}
+
+	/* CT_IU preamble  */
+	ct_req = qla2x00_prep_ct_req(sp->u.iocb_cmd.u.ctarg.req, GFF_ID_CMD, GFF_ID_RSP_SIZE);
+
+	ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
+	ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
+	ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
+
+	sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
+	sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
+	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+	rval = qla2x00_start_sp(sp);
+
+	if (rval != QLA_SUCCESS) {
+		rval = QLA_FUNCTION_FAILED;
+		goto done_free_sp;
+	} else {
+		ql_dbg(ql_dbg_disc, vha, 0x3074,
+		       "Async-%s hdl=%x portid %06x\n",
+		       sp->name, sp->handle, fcport->d_id.b24);
+	}
+
+	wait_for_completion(sp->comp);
+	rval = sp->rc;
+
+done_free_sp:
+	if (sp->u.iocb_cmd.u.ctarg.req) {
+		dma_free_coherent(&vha->hw->pdev->dev,
+				  sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+				  sp->u.iocb_cmd.u.ctarg.req,
+				  sp->u.iocb_cmd.u.ctarg.req_dma);
+		sp->u.iocb_cmd.u.ctarg.req = NULL;
+	}
+
+	if (sp->u.iocb_cmd.u.ctarg.rsp) {
+		dma_free_coherent(&vha->hw->pdev->dev,
+				  sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
+				  sp->u.iocb_cmd.u.ctarg.rsp,
+				  sp->u.iocb_cmd.u.ctarg.rsp_dma);
+		sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+	}
+
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+	return rval;
+}
+
+/* GPN_FT + GNN_FT*/
+static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
+{
+	struct qla_hw_data *ha = vha->hw;
+	scsi_qla_host_t *vp;
+	unsigned long flags;
+	u64 twwn;
+	int rc = 0;
+
+	if (!ha->num_vhosts)
+		return 0;
+
+	spin_lock_irqsave(&ha->vport_slock, flags);
+	list_for_each_entry(vp, &ha->vp_list, list) {
+		twwn = wwn_to_u64(vp->port_name);
+		if (wwn == twwn) {
+			rc = 1;
+			break;
+		}
+	}
+	spin_unlock_irqrestore(&ha->vport_slock, flags);
+
+	return rc;
+}
+
+void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
+{
+	fc_port_t *fcport;
+	u32 i, rc;
+	bool found;
+	struct fab_scan_rp *rp, *trp;
+	unsigned long flags;
+	u8 recheck = 0;
+	u16 dup = 0, dup_cnt = 0;
+
+	ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
+	    "%s enter\n", __func__);
+
+	if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
+		ql_dbg(ql_dbg_disc, vha, 0xffff,
+		    "%s scan stop due to chip reset %x/%x\n",
+		    sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
+		goto out;
+	}
+
+	rc = sp->rc;
+	if (rc) {
+		vha->scan.scan_retry++;
+		if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
+			set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+			set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+			goto out;
+		} else {
+			ql_dbg(ql_dbg_disc, vha, 0xffff,
+			    "%s: Fabric scan failed for %d retries.\n",
+			    __func__, vha->scan.scan_retry);
+			/*
+			 * Unable to scan any rports. logout loop below
+			 * will unregister all sessions.
+			 */
+			list_for_each_entry(fcport, &vha->vp_fcports, list) {
+				if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) {
+					fcport->scan_state = QLA_FCPORT_SCAN;
+					if (fcport->loop_id == FC_NO_LOOP_ID)
+						fcport->logout_on_delete = 0;
+					else
+						fcport->logout_on_delete = 1;
+				}
+			}
+			goto login_logout;
+		}
+	}
+	vha->scan.scan_retry = 0;
+
+	list_for_each_entry(fcport, &vha->vp_fcports, list)
+		fcport->scan_state = QLA_FCPORT_SCAN;
+
+	for (i = 0; i < vha->hw->max_fibre_devices; i++) {
+		u64 wwn;
+		int k;
+
+		rp = &vha->scan.l[i];
+		found = false;
+
+		wwn = wwn_to_u64(rp->port_name);
+		if (wwn == 0)
+			continue;
+
+		/* Remove duplicate NPORT ID entries from switch data base */
+		for (k = i + 1; k < vha->hw->max_fibre_devices; k++) {
+			trp = &vha->scan.l[k];
+			if (rp->id.b24 == trp->id.b24) {
+				dup = 1;
+				dup_cnt++;
+				ql_dbg(ql_dbg_disc + ql_dbg_verbose,
+				    vha, 0xffff,
+				    "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n",
+				    rp->id.b24, rp->port_name, trp->port_name);
+				memset(trp, 0, sizeof(*trp));
+			}
+		}
+
+		if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
+			continue;
+
+		/* Bypass reserved domain fields. */
+		if ((rp->id.b.domain & 0xf0) == 0xf0)
+			continue;
+
+		/* Bypass virtual ports of the same host. */
+		if (qla2x00_is_a_vp(vha, wwn))
+			continue;
+
+		list_for_each_entry(fcport, &vha->vp_fcports, list) {
+			if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
+				continue;
+			fcport->scan_state = QLA_FCPORT_FOUND;
+			fcport->last_rscn_gen = fcport->rscn_gen;
+			fcport->fc4_type = rp->fc4type;
+			found = true;
+
+			if (fcport->scan_needed) {
+				if (NVME_PRIORITY(vha->hw, fcport))
+					fcport->do_prli_nvme = 1;
+				else
+					fcport->do_prli_nvme = 0;
+			}
+
+			/*
+			 * If device was not a fabric device before.
+			 */
+			if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
+				qla2x00_clear_loop_id(fcport);
+				fcport->flags |= FCF_FABRIC_DEVICE;
+			} else if (fcport->d_id.b24 != rp->id.b24 ||
+				   (fcport->scan_needed &&
+				    fcport->port_type != FCT_INITIATOR &&
+				    fcport->port_type != FCT_NVME_INITIATOR)) {
+				qlt_schedule_sess_for_deletion(fcport);
+			}
+			fcport->d_id.b24 = rp->id.b24;
+			fcport->scan_needed = 0;
+			break;
+		}
+
+		if (!found) {
+			ql_dbg(ql_dbg_disc, vha, 0xffff,
+			    "%s %d %8phC post new sess\n",
+			    __func__, __LINE__, rp->port_name);
+			qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
+			    rp->node_name, NULL, rp->fc4type);
+		}
+	}
+
+	if (dup) {
+		ql_log(ql_log_warn, vha, 0xffff,
+		    "Detected %d duplicate NPORT ID(s) from switch data base\n",
+		    dup_cnt);
+	}
+
+login_logout:
+	/*
+	 * Logout all previous fabric dev marked lost, except FCP2 devices.
+	 */
+	list_for_each_entry(fcport, &vha->vp_fcports, list) {
+		if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
+			fcport->scan_needed = 0;
+			continue;
+		}
+
+		if (fcport->scan_state != QLA_FCPORT_FOUND) {
+			bool do_delete = false;
+
+			if (fcport->scan_needed &&
+			    fcport->disc_state == DSC_LOGIN_PEND) {
+				/* Cable got disconnected after we sent
+				 * a login. Do delete to prevent timeout.
+				 */
+				fcport->logout_on_delete = 1;
+				do_delete = true;
+			}
+
+			fcport->scan_needed = 0;
+			if (((qla_dual_mode_enabled(vha) ||
+			      qla_ini_mode_enabled(vha)) &&
+			    atomic_read(&fcport->state) == FCS_ONLINE) ||
+				do_delete) {
+				if (fcport->loop_id != FC_NO_LOOP_ID) {
+					if (fcport->flags & FCF_FCP2_DEVICE)
+						continue;
+
+					ql_log(ql_log_warn, vha, 0x20f0,
+					       "%s %d %8phC post del sess\n",
+					       __func__, __LINE__,
+					       fcport->port_name);
+
+					fcport->tgt_link_down_time = 0;
+					qlt_schedule_sess_for_deletion(fcport);
+					continue;
+				}
+			}
+		} else {
+			if (fcport->scan_needed ||
+			    fcport->disc_state != DSC_LOGIN_COMPLETE) {
+				if (fcport->login_retry == 0) {
+					fcport->login_retry =
+						vha->hw->login_retry_count;
+					ql_dbg(ql_dbg_disc, vha, 0x20a3,
+					    "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
+					    fcport->port_name, fcport->loop_id,
+					    fcport->login_retry);
+				}
+				fcport->scan_needed = 0;
+				qla24xx_fcport_handle_login(vha, fcport);
+			}
+		}
+	}
+
+	recheck = 1;
+out:
+	qla24xx_sp_unmap(vha, sp);
+	spin_lock_irqsave(&vha->work_lock, flags);
+	vha->scan.scan_flags &= ~SF_SCANNING;
+	spin_unlock_irqrestore(&vha->work_lock, flags);
+
+	if (recheck) {
+		list_for_each_entry(fcport, &vha->vp_fcports, list) {
+			if (fcport->scan_needed) {
+				set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+				set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+				break;
+			}
+		}
+	}
+}
+
+static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha,
+    srb_t *sp, int cmd)
+{
+	struct qla_work_evt *e;
+
+	if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE)
+		return QLA_PARAMETER_ERROR;
+
+	e = qla2x00_alloc_work(vha, cmd);
+	if (!e)
+		return QLA_FUNCTION_FAILED;
+
+	e->u.iosb.sp = sp;
+
+	return qla2x00_post_work(vha, e);
+}
+
+static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha,
+    srb_t *sp, int cmd)
+{
+	struct qla_work_evt *e;
+
+	if (cmd != QLA_EVT_GPNFT)
+		return QLA_PARAMETER_ERROR;
+
+	e = qla2x00_alloc_work(vha, cmd);
+	if (!e)
+		return QLA_FUNCTION_FAILED;
+
+	e->u.gpnft.fc4_type = FC4_TYPE_NVME;
+	e->u.gpnft.sp = sp;
+
+	return qla2x00_post_work(vha, e);
+}
+
+static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha,
+	struct srb *sp)
+{
+	struct qla_hw_data *ha = vha->hw;
+	int num_fibre_dev = ha->max_fibre_devices;
+	struct ct_sns_req *ct_req =
+		(struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
+	struct ct_sns_gpnft_rsp *ct_rsp =
+		(struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
+	struct ct_sns_gpn_ft_data *d;
+	struct fab_scan_rp *rp;
+	u16 cmd = be16_to_cpu(ct_req->command);
+	u8 fc4_type = sp->gen2;
+	int i, j, k;
+	port_id_t id;
+	u8 found;
+	u64 wwn;
+
+	j = 0;
+	for (i = 0; i < num_fibre_dev; i++) {
+		d  = &ct_rsp->entries[i];
+
+		id.b.rsvd_1 = 0;
+		id.b.domain = d->port_id[0];
+		id.b.area   = d->port_id[1];
+		id.b.al_pa  = d->port_id[2];
+		wwn = wwn_to_u64(d->port_name);
+
+		if (id.b24 == 0 || wwn == 0)
+			continue;
+
+		if (fc4_type == FC4_TYPE_FCP_SCSI) {
+			if (cmd == GPN_FT_CMD) {
+				rp = &vha->scan.l[j];
+				rp->id = id;
+				memcpy(rp->port_name, d->port_name, 8);
+				j++;
+				rp->fc4type = FS_FC4TYPE_FCP;
+			} else {
+				for (k = 0; k < num_fibre_dev; k++) {
+					rp = &vha->scan.l[k];
+					if (id.b24 == rp->id.b24) {
+						memcpy(rp->node_name,
+						    d->port_name, 8);
+						break;
+					}
+				}
+			}
+		} else {
+			/* Search if the fibre device supports FC4_TYPE_NVME */
+			if (cmd == GPN_FT_CMD) {
+				found = 0;
+
+				for (k = 0; k < num_fibre_dev; k++) {
+					rp = &vha->scan.l[k];
+					if (!memcmp(rp->port_name,
+					    d->port_name, 8)) {
+						/*
+						 * Supports FC-NVMe & FCP
+						 */
+						rp->fc4type |= FS_FC4TYPE_NVME;
+						found = 1;
+						break;
+					}
+				}
+
+				/* We found new FC-NVMe only port */
+				if (!found) {
+					for (k = 0; k < num_fibre_dev; k++) {
+						rp = &vha->scan.l[k];
+						if (wwn_to_u64(rp->port_name)) {
+							continue;
+						} else {
+							rp->id = id;
+							memcpy(rp->port_name,
+							    d->port_name, 8);
+							rp->fc4type =
+							    FS_FC4TYPE_NVME;
+							break;
+						}
+					}
+				}
+			} else {
+				for (k = 0; k < num_fibre_dev; k++) {
+					rp = &vha->scan.l[k];
+					if (id.b24 == rp->id.b24) {
+						memcpy(rp->node_name,
+						    d->port_name, 8);
+						break;
+					}
+				}
+			}
+		}
+	}
+}
+
+static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res)
+{
+	struct scsi_qla_host *vha = sp->vha;
+	struct ct_sns_req *ct_req =
+		(struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
+	u16 cmd = be16_to_cpu(ct_req->command);
+	u8 fc4_type = sp->gen2;
+	unsigned long flags;
+	int rc;
+
+	/* gen2 field is holding the fc4type */
+	ql_dbg(ql_dbg_disc, vha, 0xffff,
+	    "Async done-%s res %x FC4Type %x\n",
+	    sp->name, res, sp->gen2);
+
+	sp->rc = res;
+	if (res) {
+		unsigned long flags;
+		const char *name = sp->name;
+
+		if (res == QLA_OS_TIMER_EXPIRED) {
+			/* switch is ignoring all commands.
+			 * This might be a zone disable behavior.
+			 * This means we hit 64s timeout.
+			 * 22s GPNFT + 44s Abort = 64s
+			 */
+			ql_dbg(ql_dbg_disc, vha, 0xffff,
+			       "%s: Switch Zone check please .\n",
+			       name);
+			qla2x00_mark_all_devices_lost(vha);
+		}
+
+		/*
+		 * We are in an Interrupt context, queue up this
+		 * sp for GNNFT_DONE work. This will allow all
+		 * the resource to get freed up.
+		 */
+		rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
+		    QLA_EVT_GNNFT_DONE);
+		if (rc) {
+			/* Cleanup here to prevent memory leak */
+			qla24xx_sp_unmap(vha, sp);
+
+			spin_lock_irqsave(&vha->work_lock, flags);
+			vha->scan.scan_flags &= ~SF_SCANNING;
+			vha->scan.scan_retry++;
+			spin_unlock_irqrestore(&vha->work_lock, flags);
+
+			if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
+				set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+				set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+				qla2xxx_wake_dpc(vha);
+			} else {
+				ql_dbg(ql_dbg_disc, vha, 0xffff,
+				    "Async done-%s rescan failed on all retries.\n",
+				    name);
+			}
+		}
+		return;
+	}
+
+	qla2x00_find_free_fcp_nvme_slot(vha, sp);
+
+	if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled &&
+	    cmd == GNN_FT_CMD) {
+		spin_lock_irqsave(&vha->work_lock, flags);
+		vha->scan.scan_flags &= ~SF_SCANNING;
+		spin_unlock_irqrestore(&vha->work_lock, flags);
+
+		sp->rc = res;
+		rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT);
+		if (rc) {
+			qla24xx_sp_unmap(vha, sp);
+			set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+			set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+		}
+		return;
+	}
+
+	if (cmd == GPN_FT_CMD) {
+		rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
+		    QLA_EVT_GPNFT_DONE);
+	} else {
+		rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
+		    QLA_EVT_GNNFT_DONE);
+	}
+
+	if (rc) {
+		qla24xx_sp_unmap(vha, sp);
+		set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+		set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+		return;
+	}
+}
+
+/*
+ * Get WWNN list for fc4_type
+ *
+ * It is assumed the same SRB is re-used from GPNFT to avoid
+ * mem free & re-alloc
+ */
+static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
+    u8 fc4_type)
+{
+	int rval = QLA_FUNCTION_FAILED;
+	struct ct_sns_req *ct_req;
+	struct ct_sns_pkt *ct_sns;
+	unsigned long flags;
+
+	if (!vha->flags.online) {
+		spin_lock_irqsave(&vha->work_lock, flags);
+		vha->scan.scan_flags &= ~SF_SCANNING;
+		spin_unlock_irqrestore(&vha->work_lock, flags);
+		goto done_free_sp;
+	}
+
+	if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
+		ql_log(ql_log_warn, vha, 0xffff,
+		    "%s: req %p rsp %p are not setup\n",
+		    __func__, sp->u.iocb_cmd.u.ctarg.req,
+		    sp->u.iocb_cmd.u.ctarg.rsp);
+		spin_lock_irqsave(&vha->work_lock, flags);
+		vha->scan.scan_flags &= ~SF_SCANNING;
+		spin_unlock_irqrestore(&vha->work_lock, flags);
+		WARN_ON(1);
+		set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+		set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+		goto done_free_sp;
+	}
+
+	ql_dbg(ql_dbg_disc, vha, 0xfffff,
+	    "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n",
+	    __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size,
+	     sp->u.iocb_cmd.u.ctarg.req_size);
+
+	sp->type = SRB_CT_PTHRU_CMD;
+	sp->name = "gnnft";
+	sp->gen1 = vha->hw->base_qpair->chip_reset;
+	sp->gen2 = fc4_type;
+	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
+			      qla2x00_async_gpnft_gnnft_sp_done);
+
+	memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
+	memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
+
+	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
+	/* CT_IU preamble  */
+	ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD,
+	    sp->u.iocb_cmd.u.ctarg.rsp_size);
+
+	/* GPN_FT req */
+	ct_req->req.gpn_ft.port_type = fc4_type;
+
+	sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
+	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+	ql_dbg(ql_dbg_disc, vha, 0xffff,
+	    "Async-%s hdl=%x FC4Type %x.\n", sp->name,
+	    sp->handle, ct_req->req.gpn_ft.port_type);
+
+	rval = qla2x00_start_sp(sp);
+	if (rval != QLA_SUCCESS) {
+		goto done_free_sp;
+	}
+
+	return rval;
+
+done_free_sp:
+	if (sp->u.iocb_cmd.u.ctarg.req) {
+		dma_free_coherent(&vha->hw->pdev->dev,
+		    sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+		    sp->u.iocb_cmd.u.ctarg.req,
+		    sp->u.iocb_cmd.u.ctarg.req_dma);
+		sp->u.iocb_cmd.u.ctarg.req = NULL;
+	}
+	if (sp->u.iocb_cmd.u.ctarg.rsp) {
+		dma_free_coherent(&vha->hw->pdev->dev,
+		    sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
+		    sp->u.iocb_cmd.u.ctarg.rsp,
+		    sp->u.iocb_cmd.u.ctarg.rsp_dma);
+		sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+	}
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+
+	spin_lock_irqsave(&vha->work_lock, flags);
+	vha->scan.scan_flags &= ~SF_SCANNING;
+	if (vha->scan.scan_flags == 0) {
+		ql_dbg(ql_dbg_disc, vha, 0xffff,
+		    "%s: schedule\n", __func__);
+		vha->scan.scan_flags |= SF_QUEUED;
+		schedule_delayed_work(&vha->scan.scan_work, 5);
+	}
+	spin_unlock_irqrestore(&vha->work_lock, flags);
+
+
+	return rval;
+} /* GNNFT */
+
+void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
+{
+	ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
+	    "%s enter\n", __func__);
+	qla24xx_async_gnnft(vha, sp, sp->gen2);
+}
+
+/* Get WWPN list for certain fc4_type */
+int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
+{
+	int rval = QLA_FUNCTION_FAILED;
+	struct ct_sns_req       *ct_req;
+	struct ct_sns_pkt *ct_sns;
+	u32 rspsz;
+	unsigned long flags;
+
+	ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
+	    "%s enter\n", __func__);
+
+	if (!vha->flags.online)
+		return rval;
+
+	spin_lock_irqsave(&vha->work_lock, flags);
+	if (vha->scan.scan_flags & SF_SCANNING) {
+		spin_unlock_irqrestore(&vha->work_lock, flags);
+		ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
+		    "%s: scan active\n", __func__);
+		return rval;
+	}
+	vha->scan.scan_flags |= SF_SCANNING;
+	spin_unlock_irqrestore(&vha->work_lock, flags);
+
+	if (fc4_type == FC4_TYPE_FCP_SCSI) {
+		ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
+		    "%s: Performing FCP Scan\n", __func__);
+
+		if (sp) {
+			/* ref: INIT */
+			kref_put(&sp->cmd_kref, qla2x00_sp_release);
+		}
+
+		/* ref: INIT */
+		sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+		if (!sp) {
+			spin_lock_irqsave(&vha->work_lock, flags);
+			vha->scan.scan_flags &= ~SF_SCANNING;
+			spin_unlock_irqrestore(&vha->work_lock, flags);
+			return rval;
+		}
+
+		sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+								sizeof(struct ct_sns_pkt),
+								&sp->u.iocb_cmd.u.ctarg.req_dma,
+								GFP_KERNEL);
+		sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
+		if (!sp->u.iocb_cmd.u.ctarg.req) {
+			ql_log(ql_log_warn, vha, 0xffff,
+			    "Failed to allocate ct_sns request.\n");
+			spin_lock_irqsave(&vha->work_lock, flags);
+			vha->scan.scan_flags &= ~SF_SCANNING;
+			spin_unlock_irqrestore(&vha->work_lock, flags);
+			qla2x00_rel_sp(sp);
+			return rval;
+		}
+		sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
+
+		rspsz = sizeof(struct ct_sns_gpnft_rsp) +
+			((vha->hw->max_fibre_devices - 1) *
+			    sizeof(struct ct_sns_gpn_ft_data));
+
+		sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+								rspsz,
+								&sp->u.iocb_cmd.u.ctarg.rsp_dma,
+								GFP_KERNEL);
+		sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz;
+		if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+			ql_log(ql_log_warn, vha, 0xffff,
+			    "Failed to allocate ct_sns request.\n");
+			spin_lock_irqsave(&vha->work_lock, flags);
+			vha->scan.scan_flags &= ~SF_SCANNING;
+			spin_unlock_irqrestore(&vha->work_lock, flags);
+			dma_free_coherent(&vha->hw->pdev->dev,
+			    sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+			    sp->u.iocb_cmd.u.ctarg.req,
+			    sp->u.iocb_cmd.u.ctarg.req_dma);
+			sp->u.iocb_cmd.u.ctarg.req = NULL;
+			/* ref: INIT */
+			qla2x00_rel_sp(sp);
+			return rval;
+		}
+		sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
+
+		ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
+		    "%s scan list size %d\n", __func__, vha->scan.size);
+
+		memset(vha->scan.l, 0, vha->scan.size);
+	} else if (!sp) {
+		ql_dbg(ql_dbg_disc, vha, 0xffff,
+		    "NVME scan did not provide SP\n");
+		return rval;
+	}
+
+	sp->type = SRB_CT_PTHRU_CMD;
+	sp->name = "gpnft";
+	sp->gen1 = vha->hw->base_qpair->chip_reset;
+	sp->gen2 = fc4_type;
+	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
+			      qla2x00_async_gpnft_gnnft_sp_done);
+
+	rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size;
+	memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
+	memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
+
+	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
+	/* CT_IU preamble  */
+	ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
+
+	/* GPN_FT req */
+	ct_req->req.gpn_ft.port_type = fc4_type;
+
+	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+	ql_dbg(ql_dbg_disc, vha, 0xffff,
+	    "Async-%s hdl=%x FC4Type %x.\n", sp->name,
+	    sp->handle, ct_req->req.gpn_ft.port_type);
+
+	rval = qla2x00_start_sp(sp);
+	if (rval != QLA_SUCCESS) {
+		goto done_free_sp;
+	}
+
+	return rval;
+
+done_free_sp:
+	if (sp->u.iocb_cmd.u.ctarg.req) {
+		dma_free_coherent(&vha->hw->pdev->dev,
+		    sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+		    sp->u.iocb_cmd.u.ctarg.req,
+		    sp->u.iocb_cmd.u.ctarg.req_dma);
+		sp->u.iocb_cmd.u.ctarg.req = NULL;
+	}
+	if (sp->u.iocb_cmd.u.ctarg.rsp) {
+		dma_free_coherent(&vha->hw->pdev->dev,
+		    sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
+		    sp->u.iocb_cmd.u.ctarg.rsp,
+		    sp->u.iocb_cmd.u.ctarg.rsp_dma);
+		sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+	}
+
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+
+	spin_lock_irqsave(&vha->work_lock, flags);
+	vha->scan.scan_flags &= ~SF_SCANNING;
+	if (vha->scan.scan_flags == 0) {
+		ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
+		    "%s: Scan scheduled.\n", __func__);
+		vha->scan.scan_flags |= SF_QUEUED;
+		schedule_delayed_work(&vha->scan.scan_work, 5);
+	}
+	spin_unlock_irqrestore(&vha->work_lock, flags);
+
+
+	return rval;
+}
+
+void qla_scan_work_fn(struct work_struct *work)
+{
+	struct fab_scan *s = container_of(to_delayed_work(work),
+	    struct fab_scan, scan_work);
+	struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
+	    scan);
+	unsigned long flags;
+
+	ql_dbg(ql_dbg_disc, vha, 0xffff,
+	    "%s: schedule loop resync\n", __func__);
+	set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+	set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+	qla2xxx_wake_dpc(vha);
+	spin_lock_irqsave(&vha->work_lock, flags);
+	vha->scan.scan_flags &= ~SF_QUEUED;
+	spin_unlock_irqrestore(&vha->work_lock, flags);
+}
+
+/* GNN_ID */
+void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+	qla24xx_post_gnl_work(vha, ea->fcport);
+}
+
+static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res)
+{
+	struct scsi_qla_host *vha = sp->vha;
+	fc_port_t *fcport = sp->fcport;
+	u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name;
+	struct event_arg ea;
+	u64 wwnn;
+
+	fcport->flags &= ~FCF_ASYNC_SENT;
+	wwnn = wwn_to_u64(node_name);
+	if (wwnn)
+		memcpy(fcport->node_name, node_name, WWN_SIZE);
+
+	memset(&ea, 0, sizeof(ea));
+	ea.fcport = fcport;
+	ea.sp = sp;
+	ea.rc = res;
+
+	ql_dbg(ql_dbg_disc, vha, 0x204f,
+	    "Async done-%s res %x, WWPN %8phC %8phC\n",
+	    sp->name, res, fcport->port_name, fcport->node_name);
+
+	qla24xx_handle_gnnid_event(vha, &ea);
+
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+}
+
+int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
+{
+	int rval = QLA_FUNCTION_FAILED;
+	struct ct_sns_req       *ct_req;
+	srb_t *sp;
+
+	if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+		return rval;
+
+	qla2x00_set_fcport_disc_state(fcport, DSC_GNN_ID);
+	/* ref: INIT */
+	sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
+	if (!sp)
+		goto done;
+
+	fcport->flags |= FCF_ASYNC_SENT;
+	sp->type = SRB_CT_PTHRU_CMD;
+	sp->name = "gnnid";
+	sp->gen1 = fcport->rscn_gen;
+	sp->gen2 = fcport->login_gen;
+	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
+			      qla2x00_async_gnnid_sp_done);
+
+	/* CT_IU preamble  */
+	ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD,
+	    GNN_ID_RSP_SIZE);
+
+	/* GNN_ID req */
+	ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
+
+
+	/* req & rsp use the same buffer */
+	sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
+	sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
+	sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
+	sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
+	sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE;
+	sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
+	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+	ql_dbg(ql_dbg_disc, vha, 0xffff,
+	    "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
+	    sp->name, fcport->port_name,
+	    sp->handle, fcport->loop_id, fcport->d_id.b24);
+
+	rval = qla2x00_start_sp(sp);
+	if (rval != QLA_SUCCESS)
+		goto done_free_sp;
+	return rval;
+
+done_free_sp:
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+	fcport->flags &= ~FCF_ASYNC_SENT;
+done:
+	return rval;
+}
+
+int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+	struct qla_work_evt *e;
+	int ls;
+
+	ls = atomic_read(&vha->loop_state);
+	if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
+		test_bit(UNLOADING, &vha->dpc_flags))
+		return 0;
+
+	e = qla2x00_alloc_work(vha, QLA_EVT_GNNID);
+	if (!e)
+		return QLA_FUNCTION_FAILED;
+
+	e->u.fcport.fcport = fcport;
+	return qla2x00_post_work(vha, e);
+}
+
+/* GPFN_ID */
+void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+	fc_port_t *fcport = ea->fcport;
+
+	ql_dbg(ql_dbg_disc, vha, 0xffff,
+	    "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
+	    __func__, fcport->port_name, fcport->disc_state,
+	    fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
+	    fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
+
+	if (fcport->disc_state == DSC_DELETE_PEND)
+		return;
+
+	if (ea->sp->gen2 != fcport->login_gen) {
+		/* target side must have changed it. */
+		ql_dbg(ql_dbg_disc, vha, 0x20d3,
+		    "%s %8phC generation changed\n",
+		    __func__, fcport->port_name);
+		return;
+	} else if (ea->sp->gen1 != fcport->rscn_gen) {
+		return;
+	}
+
+	qla24xx_post_gpsc_work(vha, fcport);
+}
+
+static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res)
+{
+	struct scsi_qla_host *vha = sp->vha;
+	fc_port_t *fcport = sp->fcport;
+	u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
+	struct event_arg ea;
+	u64 wwn;
+
+	wwn = wwn_to_u64(fpn);
+	if (wwn)
+		memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
+
+	memset(&ea, 0, sizeof(ea));
+	ea.fcport = fcport;
+	ea.sp = sp;
+	ea.rc = res;
+
+	ql_dbg(ql_dbg_disc, vha, 0x204f,
+	    "Async done-%s res %x, WWPN %8phC %8phC\n",
+	    sp->name, res, fcport->port_name, fcport->fabric_port_name);
+
+	qla24xx_handle_gfpnid_event(vha, &ea);
+
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+}
+
+int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
+{
+	int rval = QLA_FUNCTION_FAILED;
+	struct ct_sns_req       *ct_req;
+	srb_t *sp;
+
+	if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+		return rval;
+
+	/* ref: INIT */
+	sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
+	if (!sp)
+		goto done;
+
+	sp->type = SRB_CT_PTHRU_CMD;
+	sp->name = "gfpnid";
+	sp->gen1 = fcport->rscn_gen;
+	sp->gen2 = fcport->login_gen;
+	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
+			      qla2x00_async_gfpnid_sp_done);
+
+	/* CT_IU preamble  */
+	ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD,
+	    GFPN_ID_RSP_SIZE);
+
+	/* GFPN_ID req */
+	ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
+
+
+	/* req & rsp use the same buffer */
+	sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
+	sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
+	sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
+	sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
+	sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
+	sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
+	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+	ql_dbg(ql_dbg_disc, vha, 0xffff,
+	    "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
+	    sp->name, fcport->port_name,
+	    sp->handle, fcport->loop_id, fcport->d_id.b24);
+
+	rval = qla2x00_start_sp(sp);
+	if (rval != QLA_SUCCESS)
+		goto done_free_sp;
+
+	return rval;
+
+done_free_sp:
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+done:
+	return rval;
+}
+
+int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+	struct qla_work_evt *e;
+	int ls;
+
+	ls = atomic_read(&vha->loop_state);
+	if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
+		test_bit(UNLOADING, &vha->dpc_flags))
+		return 0;
+
+	e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
+	if (!e)
+		return QLA_FUNCTION_FAILED;
+
+	e->u.fcport.fcport = fcport;
+	return qla2x00_post_work(vha, e);
+}