Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / scsi / qla2xxx / qla_gs.c
diff --git a/kernel/drivers/scsi/qla2xxx/qla_gs.c b/kernel/drivers/scsi/qla2xxx/qla_gs.c
new file mode 100644 (file)
index 0000000..dccc4dc
--- /dev/null
@@ -0,0 +1,2694 @@
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c)  2003-2014 QLogic Corporation
+ *
+ * See LICENSE.qla2xxx for copyright and licensing details.
+ */
+#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 *);
+
+/**
+ * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
+ * @ha: 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_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size)
+{
+       struct qla_hw_data *ha = vha->hw;
+       ms_iocb_entry_t *ms_pkt;
+
+       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, SIMPLE_NAME_SERVER);
+       ms_pkt->control_flags = __constant_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 = __constant_cpu_to_le16(1);
+       ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
+       ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
+       ms_pkt->req_bytecount = cpu_to_le32(req_size);
+
+       ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+       ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+       ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
+
+       ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+       ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+       ms_pkt->dseg_rsp_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.
+ * @ha: 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_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size)
+{
+       struct qla_hw_data *ha = vha->hw;
+       struct ct_entry_24xx *ct_pkt;
+
+       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 = __constant_cpu_to_le16(NPH_SNS);
+       ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
+       ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
+       ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
+       ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
+       ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
+
+       ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+       ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+       ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
+
+       ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+       ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+       ct_pkt->dseg_1_len = 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.
+ * @ct_req: 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;
+}
+
+static 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;
+
+       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 !=
+                           __constant_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 Compeltion 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, (uint8_t *)&ct_rsp->header,
+                                   sizeof(struct ct_rsp_hdr));
+                               rval = QLA_INVALID_COMMAND;
+                       } else
+                               rval = QLA_SUCCESS;
+                       break;
+               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.
+ * @ha: 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;
+
+       if (IS_QLA2100(ha) || IS_QLA2200(ha))
+               return qla2x00_sns_ga_nxt(vha, fcport);
+
+       /* Issue GA_NXT */
+       /* Prepare common MS IOCB */
+       ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GA_NXT_REQ_SIZE,
+           GA_NXT_RSP_SIZE);
+
+       /* 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[0] = fcport->d_id.b.domain;
+       ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
+       ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
+
+       /* 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.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
+               fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
+               fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
+
+               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) ?
+                   FC4_TYPE_FCP_SCSI : 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.
+ * @ha: 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;
+
+       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);
+       /* Issue GID_PT */
+       /* Prepare common MS IOCB */
+       ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GID_PT_REQ_SIZE,
+           gid_pt_rsp_size);
+
+       /* 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.b.domain = gid_data->port_id[0];
+                       list[i].d_id.b.area = gid_data->port_id[1];
+                       list[i].d_id.b.al_pa = gid_data->port_id[2];
+                       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.
+ * @ha: 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;
+
+       if (IS_QLA2100(ha) || IS_QLA2200(ha))
+               return qla2x00_sns_gpn_id(vha, list);
+
+       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, GPN_ID_REQ_SIZE,
+                   GPN_ID_RSP_SIZE);
+
+               /* 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[0] = list[i].d_id.b.domain;
+               ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
+               ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
+
+               /* 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.
+ * @ha: 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;
+
+       if (IS_QLA2100(ha) || IS_QLA2200(ha))
+               return qla2x00_sns_gnn_id(vha, list);
+
+       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, GNN_ID_REQ_SIZE,
+                   GNN_ID_RSP_SIZE);
+
+               /* 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[0] = list[i].d_id.b.domain;
+               ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
+               ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
+
+               /* 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);
+}
+
+/**
+ * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_rft_id(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;
+
+       if (IS_QLA2100(ha) || IS_QLA2200(ha))
+               return qla2x00_sns_rft_id(vha);
+
+       /* Issue RFT_ID */
+       /* Prepare common MS IOCB */
+       ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RFT_ID_REQ_SIZE,
+           RFT_ID_RSP_SIZE);
+
+       /* Prepare CT request */
+       ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFT_ID_CMD,
+           RFT_ID_RSP_SIZE);
+       ct_rsp = &ha->ct_sns->p.rsp;
+
+       /* Prepare CT arguments -- port_id, FC-4 types */
+       ct_req->req.rft_id.port_id[0] = vha->d_id.b.domain;
+       ct_req->req.rft_id.port_id[1] = vha->d_id.b.area;
+       ct_req->req.rft_id.port_id[2] = vha->d_id.b.al_pa;
+
+       ct_req->req.rft_id.fc4_types[2] = 0x01;         /* FCP-3 */
+
+       /* 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, 0x2043,
+                   "RFT_ID issue IOCB failed (%d).\n", rval);
+       } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFT_ID") !=
+           QLA_SUCCESS) {
+               rval = QLA_FUNCTION_FAILED;
+       } else {
+               ql_dbg(ql_dbg_disc, vha, 0x2044,
+                   "RFT_ID exiting normally.\n");
+       }
+
+       return (rval);
+}
+
+/**
+ * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_rff_id(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;
+
+       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);
+       }
+
+       /* Issue RFF_ID */
+       /* Prepare common MS IOCB */
+       ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RFF_ID_REQ_SIZE,
+           RFF_ID_RSP_SIZE);
+
+       /* Prepare CT request */
+       ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFF_ID_CMD,
+           RFF_ID_RSP_SIZE);
+       ct_rsp = &ha->ct_sns->p.rsp;
+
+       /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
+       ct_req->req.rff_id.port_id[0] = vha->d_id.b.domain;
+       ct_req->req.rff_id.port_id[1] = vha->d_id.b.area;
+       ct_req->req.rff_id.port_id[2] = vha->d_id.b.al_pa;
+
+       qlt_rff_id(vha, ct_req);
+
+       ct_req->req.rff_id.fc4_type = 0x08;             /* SCSI - FCP */
+
+       /* 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, 0x2047,
+                   "RFF_ID issue IOCB failed (%d).\n", rval);
+       } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFF_ID") !=
+           QLA_SUCCESS) {
+               rval = QLA_FUNCTION_FAILED;
+       } else {
+               ql_dbg(ql_dbg_disc, vha, 0x2048,
+                   "RFF_ID exiting normally.\n");
+       }
+
+       return (rval);
+}
+
+/**
+ * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_rnn_id(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;
+
+       if (IS_QLA2100(ha) || IS_QLA2200(ha))
+               return qla2x00_sns_rnn_id(vha);
+
+       /* Issue RNN_ID */
+       /* Prepare common MS IOCB */
+       ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RNN_ID_REQ_SIZE,
+           RNN_ID_RSP_SIZE);
+
+       /* Prepare CT request */
+       ct_req = qla2x00_prep_ct_req(ha->ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
+       ct_rsp = &ha->ct_sns->p.rsp;
+
+       /* Prepare CT arguments -- port_id, node_name */
+       ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain;
+       ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area;
+       ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa;
+
+       memcpy(ct_req->req.rnn_id.node_name, vha->node_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, 0x204d,
+                   "RNN_ID issue IOCB failed (%d).\n", rval);
+       } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RNN_ID") !=
+           QLA_SUCCESS) {
+               rval = QLA_FUNCTION_FAILED;
+       } else {
+               ql_dbg(ql_dbg_disc, vha, 0x204e,
+                   "RNN_ID exiting normally.\n");
+       }
+
+       return (rval);
+}
+
+void
+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))
+               snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number,
+                   ha->mr.fw_version, qla2x00_version_str);
+       else
+               snprintf(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.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_rsnn_nn(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;
+
+       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);
+       }
+
+       /* Issue RSNN_NN */
+       /* Prepare common MS IOCB */
+       /*   Request size adjusted after CT preparation */
+       ms_pkt = ha->isp_ops->prep_ms_iocb(vha, 0, RSNN_NN_RSP_SIZE);
+
+       /* Prepare CT request */
+       ct_req = qla2x00_prep_ct_req(ha->ct_sns, RSNN_NN_CMD,
+           RSNN_NN_RSP_SIZE);
+       ct_rsp = &ha->ct_sns->p.rsp;
+
+       /* 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));
+
+       /* Calculate SNN length */
+       ct_req->req.rsnn_nn.name_len =
+           (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
+
+       /* Update MS IOCB request */
+       ms_pkt->req_bytecount =
+           cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
+       ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
+
+       /* 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, 0x2051,
+                   "RSNN_NN issue IOCB failed (%d).\n", rval);
+       } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RSNN_NN") !=
+           QLA_SUCCESS) {
+               rval = QLA_FUNCTION_FAILED;
+       } else {
+               ql_dbg(ql_dbg_disc, vha, 0x2052,
+                   "RSNN_NN exiting normally.\n");
+       }
+
+       return (rval);
+}
+
+/**
+ * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
+ * @ha: 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);
+       sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
+       sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
+       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.
+ * @ha: 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.
+ * @ha: 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.
+ * @ha: 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.
+ * @ha: 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_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
+ * @ha: 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.
+ * HBA.
+ * @ha: 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.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+static 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.
+ * @ha: 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 = __constant_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 = __constant_cpu_to_le16(1);
+       ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
+       ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
+       ms_pkt->req_bytecount = cpu_to_le32(req_size);
+
+       ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+       ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+       ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
+
+       ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+       ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+       ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
+
+       return ms_pkt;
+}
+
+/**
+ * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
+ * @ha: 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 = __constant_cpu_to_le16(1);
+       ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
+       ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
+       ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
+
+       ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+       ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+       ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
+
+       ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+       ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+       ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
+       ct_pkt->vp_index = vha->vp_idx;
+
+       return ct_pkt;
+}
+
+static inline ms_iocb_entry_t *
+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->dseg_0_len = ct_pkt->cmd_byte_count;
+       } else {
+               ms_pkt->req_bytecount = cpu_to_le32(req_size);
+               ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
+       }
+
+       return ms_pkt;
+}
+
+/**
+ * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
+ * @ct_req: 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;
+}
+
+/**
+ * qla2x00_fdmi_rhba() -
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
+{
+       int rval, alen;
+       uint32_t size, sn;
+
+       ms_iocb_entry_t *ms_pkt;
+       struct ct_sns_req *ct_req;
+       struct ct_sns_rsp *ct_rsp;
+       void *entries;
+       struct ct_fdmi_hba_attr *eiter;
+       struct qla_hw_data *ha = vha->hw;
+
+       /* Issue RHBA */
+       /* Prepare common MS IOCB */
+       /*   Request size adjusted after CT preparation */
+       ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
+
+       /* Prepare CT request */
+       ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE);
+       ct_rsp = &ha->ct_sns->p.rsp;
+
+       /* Prepare FDMI command arguments -- attribute block, attributes. */
+       memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE);
+       ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
+       memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE);
+       size = 2 * WWN_SIZE + 4 + 4;
+
+       /* Attributes */
+       ct_req->req.rhba.attrs.count =
+           __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
+       entries = ct_req->req.rhba.hba_identifier;
+
+       /* Nodename. */
+       eiter = entries + size;
+       eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
+       eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
+       memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
+       size += 4 + WWN_SIZE;
+
+       ql_dbg(ql_dbg_disc, vha, 0x2025,
+           "NodeName = %8phN.\n", eiter->a.node_name);
+
+       /* Manufacturer. */
+       eiter = entries + size;
+       eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
+       alen = strlen(QLA2XXX_MANUFACTURER);
+       snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
+           "%s", "QLogic Corporation");
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x2026,
+           "Manufacturer = %s.\n", eiter->a.manufacturer);
+
+       /* Serial number. */
+       eiter = entries + size;
+       eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
+       if (IS_FWI2_CAPABLE(ha))
+               qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
+                   sizeof(eiter->a.serial_num));
+       else {
+               sn = ((ha->serial0 & 0x1f) << 16) |
+                       (ha->serial2 << 8) | ha->serial1;
+               snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
+                   "%c%05d", 'A' + sn / 100000, sn % 100000);
+       }
+       alen = strlen(eiter->a.serial_num);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x2027,
+           "Serial no. = %s.\n", eiter->a.serial_num);
+
+       /* Model name. */
+       eiter = entries + size;
+       eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
+       snprintf(eiter->a.model, sizeof(eiter->a.model),
+           "%s", ha->model_number);
+       alen = strlen(eiter->a.model);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x2028,
+           "Model Name = %s.\n", eiter->a.model);
+
+       /* Model description. */
+       eiter = entries + size;
+       eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
+       snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
+           "%s", ha->model_desc);
+       alen = strlen(eiter->a.model_desc);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x2029,
+           "Model Desc = %s.\n", eiter->a.model_desc);
+
+       /* Hardware version. */
+       eiter = entries + size;
+       eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
+       if (!IS_FWI2_CAPABLE(ha)) {
+               snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
+                   "HW:%s", ha->adapter_id);
+       } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
+                   sizeof(eiter->a.hw_version))) {
+               ;
+       } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
+                   sizeof(eiter->a.hw_version))) {
+               ;
+       } else {
+               snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
+                   "HW:%s", ha->adapter_id);
+       }
+       alen = strlen(eiter->a.hw_version);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x202a,
+           "Hardware ver = %s.\n", eiter->a.hw_version);
+
+       /* Driver version. */
+       eiter = entries + size;
+       eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
+       snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
+           "%s", qla2x00_version_str);
+       alen = strlen(eiter->a.driver_version);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x202b,
+           "Driver ver = %s.\n", eiter->a.driver_version);
+
+       /* Option ROM version. */
+       eiter = entries + size;
+       eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
+       snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
+           "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
+       alen = strlen(eiter->a.orom_version);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha , 0x202c,
+           "Optrom vers = %s.\n", eiter->a.orom_version);
+
+       /* Firmware version */
+       eiter = entries + size;
+       eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
+       ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
+           sizeof(eiter->a.fw_version));
+       alen = strlen(eiter->a.fw_version);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x202d,
+           "Firmware vers = %s.\n", eiter->a.fw_version);
+
+       /* Update MS request size. */
+       qla2x00_update_ms_fdmi_iocb(vha, size + 16);
+
+       ql_dbg(ql_dbg_disc, vha, 0x202e,
+           "RHBA identifier = %8phN size=%d.\n",
+           ct_req->req.rhba.hba_identifier, size);
+       ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076,
+           entries, 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, 0x2030,
+                   "RHBA issue IOCB failed (%d).\n", rval);
+       } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
+           QLA_SUCCESS) {
+               rval = QLA_FUNCTION_FAILED;
+               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, 0x2034,
+                           "HBA already registered.\n");
+                       rval = QLA_ALREADY_REGISTERED;
+               } else {
+                       ql_dbg(ql_dbg_disc, vha, 0x20ad,
+                           "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
+                           ct_rsp->header.reason_code,
+                           ct_rsp->header.explanation_code);
+               }
+       } else {
+               ql_dbg(ql_dbg_disc, vha, 0x2035,
+                   "RHBA exiting normally.\n");
+       }
+
+       return rval;
+}
+
+/**
+ * qla2x00_fdmi_rpa() -
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
+{
+       int rval, alen;
+       uint32_t size;
+       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;
+       void *entries;
+       struct ct_fdmi_port_attr *eiter;
+       struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
+       struct new_utsname *p_sysid = NULL;
+
+       /* Issue RPA */
+       /* Prepare common MS IOCB */
+       /*   Request size adjusted after CT preparation */
+       ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
+
+       /* Prepare CT request */
+       ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD,
+           RPA_RSP_SIZE);
+       ct_rsp = &ha->ct_sns->p.rsp;
+
+       /* Prepare FDMI command arguments -- attribute block, attributes. */
+       memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE);
+       size = WWN_SIZE + 4;
+
+       /* Attributes */
+       ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT);
+       entries = ct_req->req.rpa.port_name;
+
+       /* FC4 types. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
+       eiter->len = cpu_to_be16(4 + 32);
+       eiter->a.fc4_types[2] = 0x01;
+       size += 4 + 32;
+
+       ql_dbg(ql_dbg_disc, vha, 0x2039,
+           "FC4_TYPES=%02x %02x.\n",
+           eiter->a.fc4_types[2],
+           eiter->a.fc4_types[1]);
+
+       /* Supported speed. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
+       eiter->len = cpu_to_be16(4 + 4);
+       if (IS_CNA_CAPABLE(ha))
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_10GB);
+       else if (IS_QLA27XX(ha))
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_32GB|
+                   FDMI_PORT_SPEED_16GB|
+                   FDMI_PORT_SPEED_8GB);
+       else if (IS_QLA2031(ha))
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_16GB|
+                   FDMI_PORT_SPEED_8GB|
+                   FDMI_PORT_SPEED_4GB);
+       else if (IS_QLA25XX(ha))
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_8GB|
+                   FDMI_PORT_SPEED_4GB|
+                   FDMI_PORT_SPEED_2GB|
+                   FDMI_PORT_SPEED_1GB);
+       else if (IS_QLA24XX_TYPE(ha))
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_4GB|
+                   FDMI_PORT_SPEED_2GB|
+                   FDMI_PORT_SPEED_1GB);
+       else if (IS_QLA23XX(ha))
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_2GB|
+                   FDMI_PORT_SPEED_1GB);
+       else
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_1GB);
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x203a,
+           "Supported_Speed=%x.\n", eiter->a.sup_speed);
+
+       /* Current speed. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
+       eiter->len = cpu_to_be16(4 + 4);
+       switch (ha->link_data_rate) {
+       case PORT_SPEED_1GB:
+               eiter->a.cur_speed =
+                   cpu_to_be32(FDMI_PORT_SPEED_1GB);
+               break;
+       case PORT_SPEED_2GB:
+               eiter->a.cur_speed =
+                   cpu_to_be32(FDMI_PORT_SPEED_2GB);
+               break;
+       case PORT_SPEED_4GB:
+               eiter->a.cur_speed =
+                   cpu_to_be32(FDMI_PORT_SPEED_4GB);
+               break;
+       case PORT_SPEED_8GB:
+               eiter->a.cur_speed =
+                   cpu_to_be32(FDMI_PORT_SPEED_8GB);
+               break;
+       case PORT_SPEED_10GB:
+               eiter->a.cur_speed =
+                   cpu_to_be32(FDMI_PORT_SPEED_10GB);
+               break;
+       case PORT_SPEED_16GB:
+               eiter->a.cur_speed =
+                   cpu_to_be32(FDMI_PORT_SPEED_16GB);
+               break;
+       case PORT_SPEED_32GB:
+               eiter->a.cur_speed =
+                   cpu_to_be32(FDMI_PORT_SPEED_32GB);
+               break;
+       default:
+               eiter->a.cur_speed =
+                   cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
+               break;
+       }
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x203b,
+           "Current_Speed=%x.\n", eiter->a.cur_speed);
+
+       /* Max frame size. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
+       eiter->len = cpu_to_be16(4 + 4);
+       eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
+           le16_to_cpu(icb24->frame_payload_size) :
+           le16_to_cpu(ha->init_cb->frame_payload_size);
+       eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x203c,
+           "Max_Frame_Size=%x.\n", eiter->a.max_frame_size);
+
+       /* OS device name. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
+       snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
+           "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
+       alen = strlen(eiter->a.os_dev_name);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x204b,
+           "OS_Device_Name=%s.\n", eiter->a.os_dev_name);
+
+       /* Hostname. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
+       p_sysid = utsname();
+       if (p_sysid) {
+               snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
+                   "%s", p_sysid->nodename);
+       } else {
+               snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
+                   "%s", fc_host_system_hostname(vha->host));
+       }
+       alen = strlen(eiter->a.host_name);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name);
+
+       /* Update MS request size. */
+       qla2x00_update_ms_fdmi_iocb(vha, size + 16);
+
+       ql_dbg(ql_dbg_disc, vha, 0x203e,
+           "RPA portname  %016llx, size = %d.\n",
+           wwn_to_u64(ct_req->req.rpa.port_name), size);
+       ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079,
+           entries, 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, 0x2040,
+                   "RPA issue IOCB failed (%d).\n", rval);
+       } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
+           QLA_SUCCESS) {
+               rval = QLA_FUNCTION_FAILED;
+               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, 0x20cd,
+                           "RPA already registered.\n");
+                       rval = QLA_ALREADY_REGISTERED;
+               }
+
+       } else {
+               ql_dbg(ql_dbg_disc, vha, 0x2041,
+                   "RPA exiting normally.\n");
+       }
+
+       return rval;
+}
+
+/**
+ * qla2x00_fdmiv2_rhba() -
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha)
+{
+       int rval, alen;
+       uint32_t size, sn;
+       ms_iocb_entry_t *ms_pkt;
+       struct ct_sns_req *ct_req;
+       struct ct_sns_rsp *ct_rsp;
+       void *entries;
+       struct ct_fdmiv2_hba_attr *eiter;
+       struct qla_hw_data *ha = vha->hw;
+       struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
+       struct new_utsname *p_sysid = NULL;
+
+       /* Issue RHBA */
+       /* Prepare common MS IOCB */
+       /*   Request size adjusted after CT preparation */
+       ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
+
+       /* Prepare CT request */
+       ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD,
+           RHBA_RSP_SIZE);
+       ct_rsp = &ha->ct_sns->p.rsp;
+
+       /* Prepare FDMI command arguments -- attribute block, attributes. */
+       memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE);
+       ct_req->req.rhba2.entry_count = cpu_to_be32(1);
+       memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE);
+       size = 2 * WWN_SIZE + 4 + 4;
+
+       /* Attributes */
+       ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT);
+       entries = ct_req->req.rhba2.hba_identifier;
+
+       /* Nodename. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
+       eiter->len = cpu_to_be16(4 + WWN_SIZE);
+       memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
+       size += 4 + WWN_SIZE;
+
+       ql_dbg(ql_dbg_disc, vha, 0x207d,
+           "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name));
+
+       /* Manufacturer. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
+       snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
+           "%s", "QLogic Corporation");
+       eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0';
+       alen = strlen(eiter->a.manufacturer);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20a5,
+           "Manufacturer = %s.\n", eiter->a.manufacturer);
+
+       /* Serial number. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
+       if (IS_FWI2_CAPABLE(ha))
+               qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
+                   sizeof(eiter->a.serial_num));
+       else {
+               sn = ((ha->serial0 & 0x1f) << 16) |
+                       (ha->serial2 << 8) | ha->serial1;
+               snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
+                   "%c%05d", 'A' + sn / 100000, sn % 100000);
+       }
+       alen = strlen(eiter->a.serial_num);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20a6,
+           "Serial no. = %s.\n", eiter->a.serial_num);
+
+       /* Model name. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
+       snprintf(eiter->a.model, sizeof(eiter->a.model),
+           "%s", ha->model_number);
+       alen = strlen(eiter->a.model);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20a7,
+           "Model Name = %s.\n", eiter->a.model);
+
+       /* Model description. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
+       snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
+           "%s", ha->model_desc);
+       alen = strlen(eiter->a.model_desc);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20a8,
+           "Model Desc = %s.\n", eiter->a.model_desc);
+
+       /* Hardware version. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
+       if (!IS_FWI2_CAPABLE(ha)) {
+               snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
+                   "HW:%s", ha->adapter_id);
+       } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
+                   sizeof(eiter->a.hw_version))) {
+               ;
+       } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
+                   sizeof(eiter->a.hw_version))) {
+               ;
+       } else {
+               snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
+                   "HW:%s", ha->adapter_id);
+       }
+       alen = strlen(eiter->a.hw_version);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20a9,
+           "Hardware ver = %s.\n", eiter->a.hw_version);
+
+       /* Driver version. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
+       snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
+           "%s", qla2x00_version_str);
+       alen = strlen(eiter->a.driver_version);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20aa,
+           "Driver ver = %s.\n", eiter->a.driver_version);
+
+       /* Option ROM version. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
+       snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
+           "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
+       alen = strlen(eiter->a.orom_version);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha , 0x20ab,
+           "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 = strlen(eiter->a.fw_version);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20ac,
+           "Firmware vers = %s.\n", eiter->a.fw_version);
+
+       /* OS Name and Version */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
+       p_sysid = utsname();
+       if (p_sysid) {
+               snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
+                   "%s %s %s",
+                   p_sysid->sysname, p_sysid->release, p_sysid->version);
+       } else {
+               snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
+                   "%s %s", "Linux", fc_host_system_hostname(vha->host));
+       }
+       alen = strlen(eiter->a.os_version);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20ae,
+           "OS Name and Version = %s.\n", eiter->a.os_version);
+
+       /* MAX CT Payload Length */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
+       eiter->a.max_ct_len = IS_FWI2_CAPABLE(ha) ?
+           le16_to_cpu(icb24->frame_payload_size) :
+           le16_to_cpu(ha->init_cb->frame_payload_size);
+       eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len);
+       eiter->len = cpu_to_be16(4 + 4);
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20af,
+           "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len);
+
+       /* Node Sybolic Name */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
+       qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
+           sizeof(eiter->a.sym_name));
+       alen = strlen(eiter->a.sym_name);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20b0,
+           "Symbolic Name = %s.\n", eiter->a.sym_name);
+
+       /* Vendor Id */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID);
+       eiter->a.vendor_id = cpu_to_be32(0x1077);
+       eiter->len = cpu_to_be16(4 + 4);
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20b1,
+           "Vendor Id = %x.\n", eiter->a.vendor_id);
+
+       /* Num Ports */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
+       eiter->a.num_ports = cpu_to_be32(1);
+       eiter->len = cpu_to_be16(4 + 4);
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20b2,
+           "Port Num = %x.\n", 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, WWN_SIZE);
+       eiter->len = cpu_to_be16(4 + WWN_SIZE);
+       size += 4 + WWN_SIZE;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20b3,
+           "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);
+       snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name),
+           "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
+       alen = strlen(eiter->a.bios_name);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20b4,
+           "BIOS Name = %s\n", eiter->a.bios_name);
+
+       /* Vendor Identifier */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER);
+       snprintf(eiter->a.vendor_indentifer, sizeof(eiter->a.vendor_indentifer),
+           "%s", "QLGC");
+       alen = strlen(eiter->a.vendor_indentifer);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20b1,
+           "Vendor Identifier = %s.\n", eiter->a.vendor_indentifer);
+
+       /* Update MS request size. */
+       qla2x00_update_ms_fdmi_iocb(vha, size + 16);
+
+       ql_dbg(ql_dbg_disc, vha, 0x20b5,
+           "RHBA identifier = %016llx.\n",
+           wwn_to_u64(ct_req->req.rhba2.hba_identifier));
+       ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6,
+           entries, 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, 0x20b7,
+                   "RHBA issue IOCB failed (%d).\n", rval);
+       } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
+           QLA_SUCCESS) {
+               rval = QLA_FUNCTION_FAILED;
+
+               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, 0x20b8,
+                           "HBA already registered.\n");
+                       rval = QLA_ALREADY_REGISTERED;
+               } else {
+                       ql_dbg(ql_dbg_disc, vha, 0x2016,
+                           "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
+                           ct_rsp->header.reason_code,
+                           ct_rsp->header.explanation_code);
+               }
+       } else {
+               ql_dbg(ql_dbg_disc, vha, 0x20b9,
+                   "RHBA FDMI V2 exiting normally.\n");
+       }
+
+       return rval;
+}
+
+/**
+ * qla2x00_fdmi_dhba() -
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+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_fdmiv2_rpa() -
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha)
+{
+       int rval, alen;
+       uint32_t size;
+       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;
+       void *entries;
+       struct ct_fdmiv2_port_attr *eiter;
+       struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
+       struct new_utsname *p_sysid = NULL;
+
+       /* Issue RPA */
+       /* Prepare common MS IOCB */
+       /*   Request size adjusted after CT preparation */
+       ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
+
+       /* Prepare CT request */
+       ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE);
+       ct_rsp = &ha->ct_sns->p.rsp;
+
+       /* Prepare FDMI command arguments -- attribute block, attributes. */
+       memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE);
+       size = WWN_SIZE + 4;
+
+       /* Attributes */
+       ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT);
+       entries = ct_req->req.rpa2.port_name;
+
+       /* FC4 types. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
+       eiter->len = cpu_to_be16(4 + 32);
+       eiter->a.fc4_types[2] = 0x01;
+       size += 4 + 32;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20ba,
+           "FC4_TYPES=%02x %02x.\n",
+           eiter->a.fc4_types[2],
+           eiter->a.fc4_types[1]);
+
+       /* Supported speed. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
+       eiter->len = cpu_to_be16(4 + 4);
+       if (IS_CNA_CAPABLE(ha))
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_10GB);
+       else if (IS_QLA27XX(ha))
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_32GB|
+                   FDMI_PORT_SPEED_16GB|
+                   FDMI_PORT_SPEED_8GB);
+       else if (IS_QLA2031(ha))
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_16GB|
+                   FDMI_PORT_SPEED_8GB|
+                   FDMI_PORT_SPEED_4GB);
+       else if (IS_QLA25XX(ha))
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_8GB|
+                   FDMI_PORT_SPEED_4GB|
+                   FDMI_PORT_SPEED_2GB|
+                   FDMI_PORT_SPEED_1GB);
+       else if (IS_QLA24XX_TYPE(ha))
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_4GB|
+                   FDMI_PORT_SPEED_2GB|
+                   FDMI_PORT_SPEED_1GB);
+       else if (IS_QLA23XX(ha))
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_2GB|
+                   FDMI_PORT_SPEED_1GB);
+       else
+               eiter->a.sup_speed = cpu_to_be32(
+                   FDMI_PORT_SPEED_1GB);
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20bb,
+           "Supported Port Speed = %x.\n", eiter->a.sup_speed);
+
+       /* Current speed. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
+       eiter->len = cpu_to_be16(4 + 4);
+       switch (ha->link_data_rate) {
+       case PORT_SPEED_1GB:
+               eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB);
+               break;
+       case PORT_SPEED_2GB:
+               eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB);
+               break;
+       case PORT_SPEED_4GB:
+               eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB);
+               break;
+       case PORT_SPEED_8GB:
+               eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB);
+               break;
+       case PORT_SPEED_10GB:
+               eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB);
+               break;
+       case PORT_SPEED_16GB:
+               eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB);
+               break;
+       case PORT_SPEED_32GB:
+               eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB);
+               break;
+       default:
+               eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
+               break;
+       }
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20bc,
+           "Current_Speed = %x.\n", eiter->a.cur_speed);
+
+       /* Max frame size. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
+       eiter->len = cpu_to_be16(4 + 4);
+       eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
+           le16_to_cpu(icb24->frame_payload_size):
+           le16_to_cpu(ha->init_cb->frame_payload_size);
+       eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20bc,
+           "Max_Frame_Size = %x.\n", eiter->a.max_frame_size);
+
+       /* OS device name. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
+       alen = strlen(QLA2XXX_DRIVER_NAME);
+       snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
+           "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20be,
+           "OS_Device_Name = %s.\n", eiter->a.os_dev_name);
+
+       /* Hostname. */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
+       p_sysid = utsname();
+       if (p_sysid) {
+               snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
+                   "%s", p_sysid->nodename);
+       } else {
+               snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
+                   "%s", fc_host_system_hostname(vha->host));
+       }
+       alen = strlen(eiter->a.host_name);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x203d,
+           "HostName=%s.\n", eiter->a.host_name);
+
+       /* Node Name */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
+       memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
+       eiter->len = cpu_to_be16(4 + WWN_SIZE);
+       size += 4 + WWN_SIZE;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20c0,
+           "Node Name = %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, WWN_SIZE);
+       eiter->len = cpu_to_be16(4 + WWN_SIZE);
+       size += 4 + WWN_SIZE;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20c1,
+           "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name));
+
+       /* Port Symbolic Name */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
+       qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
+           sizeof(eiter->a.port_sym_name));
+       alen = strlen(eiter->a.port_sym_name);
+       alen += 4 - (alen & 3);
+       eiter->len = cpu_to_be16(4 + alen);
+       size += 4 + alen;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20c2,
+           "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);
+       eiter->len = cpu_to_be16(4 + 4);
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20c3,
+           "Port Type = %x.\n", eiter->a.port_type);
+
+       /* 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);
+       eiter->len = cpu_to_be16(4 + 4);
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20c4,
+           "Supported COS = %08x\n", 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, WWN_SIZE);
+       eiter->len = cpu_to_be16(4 + WWN_SIZE);
+       size += 4 + WWN_SIZE;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20c5,
+           "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] = 0;
+       eiter->a.port_fc4_type[1] = 0;
+       eiter->a.port_fc4_type[2] = 1;
+       eiter->a.port_fc4_type[3] = 0;
+       eiter->len = cpu_to_be16(4 + 32);
+       size += 4 + 32;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20c6,
+           "Port Active FC4 Type = %02x %02x.\n",
+           eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]);
+
+       /* Port State */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_STATE);
+       eiter->a.port_state = cpu_to_be32(1);
+       eiter->len = cpu_to_be16(4 + 4);
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20c7,
+           "Port State = %x.\n", 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);
+       eiter->len = cpu_to_be16(4 + 4);
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20c8,
+           "Number of ports = %x.\n", eiter->a.num_ports);
+
+       /* Port Id */
+       eiter = entries + size;
+       eiter->type = cpu_to_be16(FDMI_PORT_ID);
+       eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
+       eiter->len = cpu_to_be16(4 + 4);
+       size += 4 + 4;
+
+       ql_dbg(ql_dbg_disc, vha, 0x20c8,
+           "Port Id = %x.\n", eiter->a.port_id);
+
+       /* Update MS request size. */
+       qla2x00_update_ms_fdmi_iocb(vha, size + 16);
+
+       ql_dbg(ql_dbg_disc, vha, 0x203e,
+           "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size);
+       ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca,
+           entries, 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, 0x20cb,
+                   "RPA FDMI v2 issue IOCB failed (%d).\n", rval);
+       } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
+           QLA_SUCCESS) {
+               rval = QLA_FUNCTION_FAILED;
+               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, 0x20ce,
+                           "RPA FDMI v2 already registered\n");
+                       rval = QLA_ALREADY_REGISTERED;
+               } else {
+                       ql_dbg(ql_dbg_disc, vha, 0x2020,
+                           "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
+                           ct_rsp->header.reason_code,
+                           ct_rsp->header.explanation_code);
+               }
+       } else {
+               ql_dbg(ql_dbg_disc, vha, 0x20cc,
+                   "RPA FDMI V2 exiting normally.\n");
+       }
+
+       return rval;
+}
+
+/**
+ * qla2x00_fdmi_register() -
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_fdmi_register(scsi_qla_host_t *vha)
+{
+       int rval = QLA_FUNCTION_FAILED;
+       struct qla_hw_data *ha = vha->hw;
+
+       if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
+           IS_QLAFX00(ha))
+               return QLA_FUNCTION_FAILED;
+
+       rval = qla2x00_mgmt_svr_login(vha);
+       if (rval)
+               return rval;
+
+       rval = qla2x00_fdmiv2_rhba(vha);
+       if (rval) {
+               if (rval != QLA_ALREADY_REGISTERED)
+                       goto try_fdmi;
+
+               rval = qla2x00_fdmi_dhba(vha);
+               if (rval)
+                       goto try_fdmi;
+
+               rval = qla2x00_fdmiv2_rhba(vha);
+               if (rval)
+                       goto try_fdmi;
+       }
+       rval = qla2x00_fdmiv2_rpa(vha);
+       if (rval)
+               goto try_fdmi;
+
+       goto out;
+
+try_fdmi:
+       rval = qla2x00_fdmi_rhba(vha);
+       if (rval) {
+               if (rval != QLA_ALREADY_REGISTERED)
+                       return rval;
+
+               rval = qla2x00_fdmi_dhba(vha);
+               if (rval)
+                       return rval;
+
+               rval = qla2x00_fdmi_rhba(vha);
+               if (rval)
+                       return rval;
+       }
+       rval = qla2x00_fdmi_rpa(vha);
+out:
+       return rval;
+}
+
+/**
+ * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
+ * @ha: 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;
+
+       if (!IS_IIDMA_CAPABLE(ha))
+               return QLA_FUNCTION_FAILED;
+
+       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, GFPN_ID_REQ_SIZE,
+                   GFPN_ID_RSP_SIZE);
+
+               /* 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[0] = list[i].d_id.b.domain;
+               ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
+               ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
+
+               /* 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 void *
+qla24xx_prep_ms_fm_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 = __constant_cpu_to_le16(1);
+       ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
+       ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
+       ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
+
+       ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+       ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+       ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
+
+       ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+       ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+       ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
+       ct_pkt->vp_index = vha->vp_idx;
+
+       return ct_pkt;
+}
+
+
+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;
+}
+
+/**
+ * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
+ * @ha: 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;
+
+       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;
+
+       for (i = 0; i < ha->max_fibre_devices; i++) {
+               /* Issue GFPN_ID */
+               /* Prepare common MS IOCB */
+               ms_pkt = qla24xx_prep_ms_fm_iocb(vha, GPSC_REQ_SIZE,
+                   GPSC_RSP_SIZE);
+
+               /* 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 {
+                       /* Save port-speed */
+                       switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
+                       case BIT_15:
+                               list[i].fp_speed = PORT_SPEED_1GB;
+                               break;
+                       case BIT_14:
+                               list[i].fp_speed = PORT_SPEED_2GB;
+                               break;
+                       case BIT_13:
+                               list[i].fp_speed = PORT_SPEED_4GB;
+                               break;
+                       case BIT_12:
+                               list[i].fp_speed = PORT_SPEED_10GB;
+                               break;
+                       case BIT_11:
+                               list[i].fp_speed = PORT_SPEED_8GB;
+                               break;
+                       case BIT_10:
+                               list[i].fp_speed = PORT_SPEED_16GB;
+                               break;
+                       case BIT_8:
+                               list[i].fp_speed = PORT_SPEED_32GB;
+                               break;
+                       }
+
+                       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.
+ *
+ * @ha: 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;
+
+       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 = FC4_TYPE_UNKNOWN;
+
+               /* Do not attempt GFF_ID if we are not FWI_2 capable */
+               if (!IS_FWI2_CAPABLE(ha))
+                       continue;
+
+               /* Prepare common MS IOCB */
+               ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFF_ID_REQ_SIZE,
+                   GFF_ID_RSP_SIZE);
+
+               /* 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[0] = list[i].d_id.b.domain;
+               ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
+               ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
+
+               /* 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 = FC4_TYPE_FCP_SCSI;
+                       else
+                               list[i].fc4_type = FC4_TYPE_OTHER;
+               }
+
+               /* Last device exit. */
+               if (list[i].d_id.b.rsvd_1 != 0)
+                       break;
+       }
+}