linux/drivers/scsi/qla2xxx/qla_gs.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * QLogic Fibre Channel HBA Driver
   4 * Copyright (c)  2003-2014 QLogic Corporation
   5 */
   6#include "qla_def.h"
   7#include "qla_target.h"
   8#include <linux/utsname.h>
   9
  10static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
  11static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
  12static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
  13static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
  14static int qla2x00_sns_rft_id(scsi_qla_host_t *);
  15static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
  16static int qla_async_rftid(scsi_qla_host_t *, port_id_t *);
  17static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8);
  18static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*);
  19static int qla_async_rsnn_nn(scsi_qla_host_t *);
  20
  21
  22
  23/**
  24 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
  25 * @vha: HA context
  26 * @arg: CT arguments
  27 *
  28 * Returns a pointer to the @vha's ms_iocb.
  29 */
  30void *
  31qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
  32{
  33        struct qla_hw_data *ha = vha->hw;
  34        ms_iocb_entry_t *ms_pkt;
  35
  36        ms_pkt = (ms_iocb_entry_t *)arg->iocb;
  37        memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
  38
  39        ms_pkt->entry_type = MS_IOCB_TYPE;
  40        ms_pkt->entry_count = 1;
  41        SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
  42        ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
  43        ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
  44        ms_pkt->cmd_dsd_count = cpu_to_le16(1);
  45        ms_pkt->total_dsd_count = cpu_to_le16(2);
  46        ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size);
  47        ms_pkt->req_bytecount = cpu_to_le32(arg->req_size);
  48
  49        put_unaligned_le64(arg->req_dma, &ms_pkt->req_dsd.address);
  50        ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
  51
  52        put_unaligned_le64(arg->rsp_dma, &ms_pkt->rsp_dsd.address);
  53        ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
  54
  55        vha->qla_stats.control_requests++;
  56
  57        return (ms_pkt);
  58}
  59
  60/**
  61 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
  62 * @vha: HA context
  63 * @arg: CT arguments
  64 *
  65 * Returns a pointer to the @ha's ms_iocb.
  66 */
  67void *
  68qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
  69{
  70        struct qla_hw_data *ha = vha->hw;
  71        struct ct_entry_24xx *ct_pkt;
  72
  73        ct_pkt = (struct ct_entry_24xx *)arg->iocb;
  74        memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
  75
  76        ct_pkt->entry_type = CT_IOCB_TYPE;
  77        ct_pkt->entry_count = 1;
  78        ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle);
  79        ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
  80        ct_pkt->cmd_dsd_count = cpu_to_le16(1);
  81        ct_pkt->rsp_dsd_count = cpu_to_le16(1);
  82        ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
  83        ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
  84
  85        put_unaligned_le64(arg->req_dma, &ct_pkt->dsd[0].address);
  86        ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
  87
  88        put_unaligned_le64(arg->rsp_dma, &ct_pkt->dsd[1].address);
  89        ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
  90        ct_pkt->vp_index = vha->vp_idx;
  91
  92        vha->qla_stats.control_requests++;
  93
  94        return (ct_pkt);
  95}
  96
  97/**
  98 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
  99 * @p: CT request buffer
 100 * @cmd: GS command
 101 * @rsp_size: response size in bytes
 102 *
 103 * Returns a pointer to the intitialized @ct_req.
 104 */
 105static inline struct ct_sns_req *
 106qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
 107{
 108        memset(p, 0, sizeof(struct ct_sns_pkt));
 109
 110        p->p.req.header.revision = 0x01;
 111        p->p.req.header.gs_type = 0xFC;
 112        p->p.req.header.gs_subtype = 0x02;
 113        p->p.req.command = cpu_to_be16(cmd);
 114        p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
 115
 116        return &p->p.req;
 117}
 118
 119int
 120qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
 121    struct ct_sns_rsp *ct_rsp, const char *routine)
 122{
 123        int rval;
 124        uint16_t comp_status;
 125        struct qla_hw_data *ha = vha->hw;
 126        bool lid_is_sns = false;
 127
 128        rval = QLA_FUNCTION_FAILED;
 129        if (ms_pkt->entry_status != 0) {
 130                ql_dbg(ql_dbg_disc, vha, 0x2031,
 131                    "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
 132                    routine, ms_pkt->entry_status, vha->d_id.b.domain,
 133                    vha->d_id.b.area, vha->d_id.b.al_pa);
 134        } else {
 135                if (IS_FWI2_CAPABLE(ha))
 136                        comp_status = le16_to_cpu(
 137                            ((struct ct_entry_24xx *)ms_pkt)->comp_status);
 138                else
 139                        comp_status = le16_to_cpu(ms_pkt->status);
 140                switch (comp_status) {
 141                case CS_COMPLETE:
 142                case CS_DATA_UNDERRUN:
 143                case CS_DATA_OVERRUN:           /* Overrun? */
 144                        if (ct_rsp->header.response !=
 145                            cpu_to_be16(CT_ACCEPT_RESPONSE)) {
 146                                ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
 147                                    "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n",
 148                                    routine, vha->d_id.b.domain,
 149                                    vha->d_id.b.area, vha->d_id.b.al_pa,
 150                                    comp_status, ct_rsp->header.response);
 151                                ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
 152                                    0x2078, ct_rsp,
 153                                    offsetof(typeof(*ct_rsp), rsp));
 154                                rval = QLA_INVALID_COMMAND;
 155                        } else
 156                                rval = QLA_SUCCESS;
 157                        break;
 158                case CS_PORT_LOGGED_OUT:
 159                        if (IS_FWI2_CAPABLE(ha)) {
 160                                if (le16_to_cpu(ms_pkt->loop_id.extended) ==
 161                                    NPH_SNS)
 162                                        lid_is_sns = true;
 163                        } else {
 164                                if (le16_to_cpu(ms_pkt->loop_id.extended) ==
 165                                    SIMPLE_NAME_SERVER)
 166                                        lid_is_sns = true;
 167                        }
 168                        if (lid_is_sns) {
 169                                ql_dbg(ql_dbg_async, vha, 0x502b,
 170                                        "%s failed, Name server has logged out",
 171                                        routine);
 172                                rval = QLA_NOT_LOGGED_IN;
 173                                set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
 174                                set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
 175                        }
 176                        break;
 177                case CS_TIMEOUT:
 178                        rval = QLA_FUNCTION_TIMEOUT;
 179                        fallthrough;
 180                default:
 181                        ql_dbg(ql_dbg_disc, vha, 0x2033,
 182                            "%s failed, completion status (%x) on port_id: "
 183                            "%02x%02x%02x.\n", routine, comp_status,
 184                            vha->d_id.b.domain, vha->d_id.b.area,
 185                            vha->d_id.b.al_pa);
 186                        break;
 187                }
 188        }
 189        return rval;
 190}
 191
 192/**
 193 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
 194 * @vha: HA context
 195 * @fcport: fcport entry to updated
 196 *
 197 * Returns 0 on success.
 198 */
 199int
 200qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
 201{
 202        int             rval;
 203
 204        ms_iocb_entry_t *ms_pkt;
 205        struct ct_sns_req       *ct_req;
 206        struct ct_sns_rsp       *ct_rsp;
 207        struct qla_hw_data *ha = vha->hw;
 208        struct ct_arg arg;
 209
 210        if (IS_QLA2100(ha) || IS_QLA2200(ha))
 211                return qla2x00_sns_ga_nxt(vha, fcport);
 212
 213        arg.iocb = ha->ms_iocb;
 214        arg.req_dma = ha->ct_sns_dma;
 215        arg.rsp_dma = ha->ct_sns_dma;
 216        arg.req_size = GA_NXT_REQ_SIZE;
 217        arg.rsp_size = GA_NXT_RSP_SIZE;
 218        arg.nport_handle = NPH_SNS;
 219
 220        /* Issue GA_NXT */
 221        /* Prepare common MS IOCB */
 222        ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
 223
 224        /* Prepare CT request */
 225        ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
 226            GA_NXT_RSP_SIZE);
 227        ct_rsp = &ha->ct_sns->p.rsp;
 228
 229        /* Prepare CT arguments -- port_id */
 230        ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
 231
 232        /* Execute MS IOCB */
 233        rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 234            sizeof(ms_iocb_entry_t));
 235        if (rval != QLA_SUCCESS) {
 236                /*EMPTY*/
 237                ql_dbg(ql_dbg_disc, vha, 0x2062,
 238                    "GA_NXT issue IOCB failed (%d).\n", rval);
 239        } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
 240            QLA_SUCCESS) {
 241                rval = QLA_FUNCTION_FAILED;
 242        } else {
 243                /* Populate fc_port_t entry. */
 244                fcport->d_id = be_to_port_id(ct_rsp->rsp.ga_nxt.port_id);
 245
 246                memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
 247                    WWN_SIZE);
 248                memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
 249                    WWN_SIZE);
 250
 251                fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
 252                    FS_FC4TYPE_FCP : FC4_TYPE_OTHER;
 253
 254                if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
 255                    ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
 256                        fcport->d_id.b.domain = 0xf0;
 257
 258                ql_dbg(ql_dbg_disc, vha, 0x2063,
 259                    "GA_NXT entry - nn %8phN pn %8phN "
 260                    "port_id=%02x%02x%02x.\n",
 261                    fcport->node_name, fcport->port_name,
 262                    fcport->d_id.b.domain, fcport->d_id.b.area,
 263                    fcport->d_id.b.al_pa);
 264        }
 265
 266        return (rval);
 267}
 268
 269static inline int
 270qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
 271{
 272        return vha->hw->max_fibre_devices * 4 + 16;
 273}
 274
 275/**
 276 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
 277 * @vha: HA context
 278 * @list: switch info entries to populate
 279 *
 280 * NOTE: Non-Nx_Ports are not requested.
 281 *
 282 * Returns 0 on success.
 283 */
 284int
 285qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
 286{
 287        int             rval;
 288        uint16_t        i;
 289
 290        ms_iocb_entry_t *ms_pkt;
 291        struct ct_sns_req       *ct_req;
 292        struct ct_sns_rsp       *ct_rsp;
 293
 294        struct ct_sns_gid_pt_data *gid_data;
 295        struct qla_hw_data *ha = vha->hw;
 296        uint16_t gid_pt_rsp_size;
 297        struct ct_arg arg;
 298
 299        if (IS_QLA2100(ha) || IS_QLA2200(ha))
 300                return qla2x00_sns_gid_pt(vha, list);
 301
 302        gid_data = NULL;
 303        gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
 304
 305        arg.iocb = ha->ms_iocb;
 306        arg.req_dma = ha->ct_sns_dma;
 307        arg.rsp_dma = ha->ct_sns_dma;
 308        arg.req_size = GID_PT_REQ_SIZE;
 309        arg.rsp_size = gid_pt_rsp_size;
 310        arg.nport_handle = NPH_SNS;
 311
 312        /* Issue GID_PT */
 313        /* Prepare common MS IOCB */
 314        ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
 315
 316        /* Prepare CT request */
 317        ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
 318        ct_rsp = &ha->ct_sns->p.rsp;
 319
 320        /* Prepare CT arguments -- port_type */
 321        ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
 322
 323        /* Execute MS IOCB */
 324        rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 325            sizeof(ms_iocb_entry_t));
 326        if (rval != QLA_SUCCESS) {
 327                /*EMPTY*/
 328                ql_dbg(ql_dbg_disc, vha, 0x2055,
 329                    "GID_PT issue IOCB failed (%d).\n", rval);
 330        } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
 331            QLA_SUCCESS) {
 332                rval = QLA_FUNCTION_FAILED;
 333        } else {
 334                /* Set port IDs in switch info list. */
 335                for (i = 0; i < ha->max_fibre_devices; i++) {
 336                        gid_data = &ct_rsp->rsp.gid_pt.entries[i];
 337                        list[i].d_id = be_to_port_id(gid_data->port_id);
 338                        memset(list[i].fabric_port_name, 0, WWN_SIZE);
 339                        list[i].fp_speed = PORT_SPEED_UNKNOWN;
 340
 341                        /* Last one exit. */
 342                        if (gid_data->control_byte & BIT_7) {
 343                                list[i].d_id.b.rsvd_1 = gid_data->control_byte;
 344                                break;
 345                        }
 346                }
 347
 348                /*
 349                 * If we've used all available slots, then the switch is
 350                 * reporting back more devices than we can handle with this
 351                 * single call.  Return a failed status, and let GA_NXT handle
 352                 * the overload.
 353                 */
 354                if (i == ha->max_fibre_devices)
 355                        rval = QLA_FUNCTION_FAILED;
 356        }
 357
 358        return (rval);
 359}
 360
 361/**
 362 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
 363 * @vha: HA context
 364 * @list: switch info entries to populate
 365 *
 366 * Returns 0 on success.
 367 */
 368int
 369qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
 370{
 371        int             rval = QLA_SUCCESS;
 372        uint16_t        i;
 373
 374        ms_iocb_entry_t *ms_pkt;
 375        struct ct_sns_req       *ct_req;
 376        struct ct_sns_rsp       *ct_rsp;
 377        struct qla_hw_data *ha = vha->hw;
 378        struct ct_arg arg;
 379
 380        if (IS_QLA2100(ha) || IS_QLA2200(ha))
 381                return qla2x00_sns_gpn_id(vha, list);
 382
 383        arg.iocb = ha->ms_iocb;
 384        arg.req_dma = ha->ct_sns_dma;
 385        arg.rsp_dma = ha->ct_sns_dma;
 386        arg.req_size = GPN_ID_REQ_SIZE;
 387        arg.rsp_size = GPN_ID_RSP_SIZE;
 388        arg.nport_handle = NPH_SNS;
 389
 390        for (i = 0; i < ha->max_fibre_devices; i++) {
 391                /* Issue GPN_ID */
 392                /* Prepare common MS IOCB */
 393                ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
 394
 395                /* Prepare CT request */
 396                ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
 397                    GPN_ID_RSP_SIZE);
 398                ct_rsp = &ha->ct_sns->p.rsp;
 399
 400                /* Prepare CT arguments -- port_id */
 401                ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
 402
 403                /* Execute MS IOCB */
 404                rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 405                    sizeof(ms_iocb_entry_t));
 406                if (rval != QLA_SUCCESS) {
 407                        /*EMPTY*/
 408                        ql_dbg(ql_dbg_disc, vha, 0x2056,
 409                            "GPN_ID issue IOCB failed (%d).\n", rval);
 410                        break;
 411                } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
 412                    "GPN_ID") != QLA_SUCCESS) {
 413                        rval = QLA_FUNCTION_FAILED;
 414                        break;
 415                } else {
 416                        /* Save portname */
 417                        memcpy(list[i].port_name,
 418                            ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
 419                }
 420
 421                /* Last device exit. */
 422                if (list[i].d_id.b.rsvd_1 != 0)
 423                        break;
 424        }
 425
 426        return (rval);
 427}
 428
 429/**
 430 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
 431 * @vha: HA context
 432 * @list: switch info entries to populate
 433 *
 434 * Returns 0 on success.
 435 */
 436int
 437qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
 438{
 439        int             rval = QLA_SUCCESS;
 440        uint16_t        i;
 441        struct qla_hw_data *ha = vha->hw;
 442        ms_iocb_entry_t *ms_pkt;
 443        struct ct_sns_req       *ct_req;
 444        struct ct_sns_rsp       *ct_rsp;
 445        struct ct_arg arg;
 446
 447        if (IS_QLA2100(ha) || IS_QLA2200(ha))
 448                return qla2x00_sns_gnn_id(vha, list);
 449
 450        arg.iocb = ha->ms_iocb;
 451        arg.req_dma = ha->ct_sns_dma;
 452        arg.rsp_dma = ha->ct_sns_dma;
 453        arg.req_size = GNN_ID_REQ_SIZE;
 454        arg.rsp_size = GNN_ID_RSP_SIZE;
 455        arg.nport_handle = NPH_SNS;
 456
 457        for (i = 0; i < ha->max_fibre_devices; i++) {
 458                /* Issue GNN_ID */
 459                /* Prepare common MS IOCB */
 460                ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
 461
 462                /* Prepare CT request */
 463                ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
 464                    GNN_ID_RSP_SIZE);
 465                ct_rsp = &ha->ct_sns->p.rsp;
 466
 467                /* Prepare CT arguments -- port_id */
 468                ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
 469
 470                /* Execute MS IOCB */
 471                rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 472                    sizeof(ms_iocb_entry_t));
 473                if (rval != QLA_SUCCESS) {
 474                        /*EMPTY*/
 475                        ql_dbg(ql_dbg_disc, vha, 0x2057,
 476                            "GNN_ID issue IOCB failed (%d).\n", rval);
 477                        break;
 478                } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
 479                    "GNN_ID") != QLA_SUCCESS) {
 480                        rval = QLA_FUNCTION_FAILED;
 481                        break;
 482                } else {
 483                        /* Save nodename */
 484                        memcpy(list[i].node_name,
 485                            ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
 486
 487                        ql_dbg(ql_dbg_disc, vha, 0x2058,
 488                            "GID_PT entry - nn %8phN pn %8phN "
 489                            "portid=%02x%02x%02x.\n",
 490                            list[i].node_name, list[i].port_name,
 491                            list[i].d_id.b.domain, list[i].d_id.b.area,
 492                            list[i].d_id.b.al_pa);
 493                }
 494
 495                /* Last device exit. */
 496                if (list[i].d_id.b.rsvd_1 != 0)
 497                        break;
 498        }
 499
 500        return (rval);
 501}
 502
 503static void qla2x00_async_sns_sp_done(srb_t *sp, int rc)
 504{
 505        struct scsi_qla_host *vha = sp->vha;
 506        struct ct_sns_pkt *ct_sns;
 507        struct qla_work_evt *e;
 508
 509        sp->rc = rc;
 510        if (rc == QLA_SUCCESS) {
 511                ql_dbg(ql_dbg_disc, vha, 0x204f,
 512                    "Async done-%s exiting normally.\n",
 513                    sp->name);
 514        } else if (rc == QLA_FUNCTION_TIMEOUT) {
 515                ql_dbg(ql_dbg_disc, vha, 0x204f,
 516                    "Async done-%s timeout\n", sp->name);
 517        } else {
 518                ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
 519                memset(ct_sns, 0, sizeof(*ct_sns));
 520                sp->retry_count++;
 521                if (sp->retry_count > 3)
 522                        goto err;
 523
 524                ql_dbg(ql_dbg_disc, vha, 0x204f,
 525                    "Async done-%s fail rc %x.  Retry count %d\n",
 526                    sp->name, rc, sp->retry_count);
 527
 528                e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY);
 529                if (!e)
 530                        goto err2;
 531
 532                del_timer(&sp->u.iocb_cmd.timer);
 533                e->u.iosb.sp = sp;
 534                qla2x00_post_work(vha, e);
 535                return;
 536        }
 537
 538err:
 539        e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
 540err2:
 541        if (!e) {
 542                /* please ignore kernel warning. otherwise, we have mem leak. */
 543                if (sp->u.iocb_cmd.u.ctarg.req) {
 544                        dma_free_coherent(&vha->hw->pdev->dev,
 545                            sp->u.iocb_cmd.u.ctarg.req_allocated_size,
 546                            sp->u.iocb_cmd.u.ctarg.req,
 547                            sp->u.iocb_cmd.u.ctarg.req_dma);
 548                        sp->u.iocb_cmd.u.ctarg.req = NULL;
 549                }
 550
 551                if (sp->u.iocb_cmd.u.ctarg.rsp) {
 552                        dma_free_coherent(&vha->hw->pdev->dev,
 553                            sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
 554                            sp->u.iocb_cmd.u.ctarg.rsp,
 555                            sp->u.iocb_cmd.u.ctarg.rsp_dma);
 556                        sp->u.iocb_cmd.u.ctarg.rsp = NULL;
 557                }
 558
 559                sp->free(sp);
 560
 561                return;
 562        }
 563
 564        e->u.iosb.sp = sp;
 565        qla2x00_post_work(vha, e);
 566}
 567
 568/**
 569 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
 570 * @vha: HA context
 571 *
 572 * Returns 0 on success.
 573 */
 574int
 575qla2x00_rft_id(scsi_qla_host_t *vha)
 576{
 577        struct qla_hw_data *ha = vha->hw;
 578
 579        if (IS_QLA2100(ha) || IS_QLA2200(ha))
 580                return qla2x00_sns_rft_id(vha);
 581
 582        return qla_async_rftid(vha, &vha->d_id);
 583}
 584
 585static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id)
 586{
 587        int rval = QLA_MEMORY_ALLOC_FAILED;
 588        struct ct_sns_req *ct_req;
 589        srb_t *sp;
 590        struct ct_sns_pkt *ct_sns;
 591
 592        if (!vha->flags.online)
 593                goto done;
 594
 595        sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
 596        if (!sp)
 597                goto done;
 598
 599        sp->type = SRB_CT_PTHRU_CMD;
 600        sp->name = "rft_id";
 601        qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 602
 603        sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
 604            sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
 605            GFP_KERNEL);
 606        sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
 607        if (!sp->u.iocb_cmd.u.ctarg.req) {
 608                ql_log(ql_log_warn, vha, 0xd041,
 609                    "%s: Failed to allocate ct_sns request.\n",
 610                    __func__);
 611                goto done_free_sp;
 612        }
 613
 614        sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
 615            sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
 616            GFP_KERNEL);
 617        sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
 618        if (!sp->u.iocb_cmd.u.ctarg.rsp) {
 619                ql_log(ql_log_warn, vha, 0xd042,
 620                    "%s: Failed to allocate ct_sns request.\n",
 621                    __func__);
 622                goto done_free_sp;
 623        }
 624        ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
 625        memset(ct_sns, 0, sizeof(*ct_sns));
 626        ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
 627
 628        /* Prepare CT request */
 629        ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE);
 630
 631        /* Prepare CT arguments -- port_id, FC-4 types */
 632        ct_req->req.rft_id.port_id = port_id_to_be_id(vha->d_id);
 633        ct_req->req.rft_id.fc4_types[2] = 0x01;         /* FCP-3 */
 634
 635        if (vha->flags.nvme_enabled)
 636                ct_req->req.rft_id.fc4_types[6] = 1;    /* NVMe type 28h */
 637
 638        sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE;
 639        sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE;
 640        sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
 641        sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 642        sp->done = qla2x00_async_sns_sp_done;
 643
 644        ql_dbg(ql_dbg_disc, vha, 0xffff,
 645            "Async-%s - hdl=%x portid %06x.\n",
 646            sp->name, sp->handle, d_id->b24);
 647
 648        rval = qla2x00_start_sp(sp);
 649        if (rval != QLA_SUCCESS) {
 650                ql_dbg(ql_dbg_disc, vha, 0x2043,
 651                    "RFT_ID issue IOCB failed (%d).\n", rval);
 652                goto done_free_sp;
 653        }
 654        return rval;
 655done_free_sp:
 656        sp->free(sp);
 657done:
 658        return rval;
 659}
 660
 661/**
 662 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
 663 * @vha: HA context
 664 * @type: not used
 665 *
 666 * Returns 0 on success.
 667 */
 668int
 669qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
 670{
 671        struct qla_hw_data *ha = vha->hw;
 672
 673        if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
 674                ql_dbg(ql_dbg_disc, vha, 0x2046,
 675                    "RFF_ID call not supported on ISP2100/ISP2200.\n");
 676                return (QLA_SUCCESS);
 677        }
 678
 679        return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha),
 680            FC4_TYPE_FCP_SCSI);
 681}
 682
 683static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
 684    u8 fc4feature, u8 fc4type)
 685{
 686        int rval = QLA_MEMORY_ALLOC_FAILED;
 687        struct ct_sns_req *ct_req;
 688        srb_t *sp;
 689        struct ct_sns_pkt *ct_sns;
 690
 691        sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
 692        if (!sp)
 693                goto done;
 694
 695        sp->type = SRB_CT_PTHRU_CMD;
 696        sp->name = "rff_id";
 697        qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 698
 699        sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
 700            sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
 701            GFP_KERNEL);
 702        sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
 703        if (!sp->u.iocb_cmd.u.ctarg.req) {
 704                ql_log(ql_log_warn, vha, 0xd041,
 705                    "%s: Failed to allocate ct_sns request.\n",
 706                    __func__);
 707                goto done_free_sp;
 708        }
 709
 710        sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
 711            sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
 712            GFP_KERNEL);
 713        sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
 714        if (!sp->u.iocb_cmd.u.ctarg.rsp) {
 715                ql_log(ql_log_warn, vha, 0xd042,
 716                    "%s: Failed to allocate ct_sns request.\n",
 717                    __func__);
 718                goto done_free_sp;
 719        }
 720        ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
 721        memset(ct_sns, 0, sizeof(*ct_sns));
 722        ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
 723
 724        /* Prepare CT request */
 725        ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
 726
 727        /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
 728        ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id);
 729        ct_req->req.rff_id.fc4_feature = fc4feature;
 730        ct_req->req.rff_id.fc4_type = fc4type;          /* SCSI - FCP */
 731
 732        sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
 733        sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
 734        sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
 735        sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 736        sp->done = qla2x00_async_sns_sp_done;
 737
 738        ql_dbg(ql_dbg_disc, vha, 0xffff,
 739            "Async-%s - hdl=%x portid %06x feature %x type %x.\n",
 740            sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
 741
 742        rval = qla2x00_start_sp(sp);
 743        if (rval != QLA_SUCCESS) {
 744                ql_dbg(ql_dbg_disc, vha, 0x2047,
 745                    "RFF_ID issue IOCB failed (%d).\n", rval);
 746                goto done_free_sp;
 747        }
 748
 749        return rval;
 750
 751done_free_sp:
 752        sp->free(sp);
 753done:
 754        return rval;
 755}
 756
 757/**
 758 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
 759 * @vha: HA context
 760 *
 761 * Returns 0 on success.
 762 */
 763int
 764qla2x00_rnn_id(scsi_qla_host_t *vha)
 765{
 766        struct qla_hw_data *ha = vha->hw;
 767
 768        if (IS_QLA2100(ha) || IS_QLA2200(ha))
 769                return qla2x00_sns_rnn_id(vha);
 770
 771        return  qla_async_rnnid(vha, &vha->d_id, vha->node_name);
 772}
 773
 774static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
 775        u8 *node_name)
 776{
 777        int rval = QLA_MEMORY_ALLOC_FAILED;
 778        struct ct_sns_req *ct_req;
 779        srb_t *sp;
 780        struct ct_sns_pkt *ct_sns;
 781
 782        sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
 783        if (!sp)
 784                goto done;
 785
 786        sp->type = SRB_CT_PTHRU_CMD;
 787        sp->name = "rnid";
 788        qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 789
 790        sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
 791            sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
 792            GFP_KERNEL);
 793        sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
 794        if (!sp->u.iocb_cmd.u.ctarg.req) {
 795                ql_log(ql_log_warn, vha, 0xd041,
 796                    "%s: Failed to allocate ct_sns request.\n",
 797                    __func__);
 798                goto done_free_sp;
 799        }
 800
 801        sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
 802            sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
 803            GFP_KERNEL);
 804        sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
 805        if (!sp->u.iocb_cmd.u.ctarg.rsp) {
 806                ql_log(ql_log_warn, vha, 0xd042,
 807                    "%s: Failed to allocate ct_sns request.\n",
 808                    __func__);
 809                goto done_free_sp;
 810        }
 811        ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
 812        memset(ct_sns, 0, sizeof(*ct_sns));
 813        ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
 814
 815        /* Prepare CT request */
 816        ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
 817
 818        /* Prepare CT arguments -- port_id, node_name */
 819        ct_req->req.rnn_id.port_id = port_id_to_be_id(vha->d_id);
 820        memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
 821
 822        sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
 823        sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
 824        sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
 825
 826        sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 827        sp->done = qla2x00_async_sns_sp_done;
 828
 829        ql_dbg(ql_dbg_disc, vha, 0xffff,
 830            "Async-%s - hdl=%x portid %06x\n",
 831            sp->name, sp->handle, d_id->b24);
 832
 833        rval = qla2x00_start_sp(sp);
 834        if (rval != QLA_SUCCESS) {
 835                ql_dbg(ql_dbg_disc, vha, 0x204d,
 836                    "RNN_ID issue IOCB failed (%d).\n", rval);
 837                goto done_free_sp;
 838        }
 839
 840        return rval;
 841
 842done_free_sp:
 843        sp->free(sp);
 844done:
 845        return rval;
 846}
 847
 848size_t
 849qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
 850{
 851        struct qla_hw_data *ha = vha->hw;
 852
 853        if (IS_QLAFX00(ha))
 854                return scnprintf(snn, size, "%s FW:v%s DVR:v%s",
 855                    ha->model_number, ha->mr.fw_version, qla2x00_version_str);
 856
 857        return scnprintf(snn, size, "%s FW:v%d.%02d.%02d DVR:v%s",
 858            ha->model_number, ha->fw_major_version, ha->fw_minor_version,
 859            ha->fw_subminor_version, qla2x00_version_str);
 860}
 861
 862/**
 863 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
 864 * @vha: HA context
 865 *
 866 * Returns 0 on success.
 867 */
 868int
 869qla2x00_rsnn_nn(scsi_qla_host_t *vha)
 870{
 871        struct qla_hw_data *ha = vha->hw;
 872
 873        if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
 874                ql_dbg(ql_dbg_disc, vha, 0x2050,
 875                    "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
 876                return (QLA_SUCCESS);
 877        }
 878
 879        return qla_async_rsnn_nn(vha);
 880}
 881
 882static int qla_async_rsnn_nn(scsi_qla_host_t *vha)
 883{
 884        int rval = QLA_MEMORY_ALLOC_FAILED;
 885        struct ct_sns_req *ct_req;
 886        srb_t *sp;
 887        struct ct_sns_pkt *ct_sns;
 888
 889        sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
 890        if (!sp)
 891                goto done;
 892
 893        sp->type = SRB_CT_PTHRU_CMD;
 894        sp->name = "rsnn_nn";
 895        qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 896
 897        sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
 898            sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
 899            GFP_KERNEL);
 900        sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
 901        if (!sp->u.iocb_cmd.u.ctarg.req) {
 902                ql_log(ql_log_warn, vha, 0xd041,
 903                    "%s: Failed to allocate ct_sns request.\n",
 904                    __func__);
 905                goto done_free_sp;
 906        }
 907
 908        sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
 909            sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
 910            GFP_KERNEL);
 911        sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
 912        if (!sp->u.iocb_cmd.u.ctarg.rsp) {
 913                ql_log(ql_log_warn, vha, 0xd042,
 914                    "%s: Failed to allocate ct_sns request.\n",
 915                    __func__);
 916                goto done_free_sp;
 917        }
 918        ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
 919        memset(ct_sns, 0, sizeof(*ct_sns));
 920        ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
 921
 922        /* Prepare CT request */
 923        ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE);
 924
 925        /* Prepare CT arguments -- node_name, symbolic node_name, size */
 926        memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
 927
 928        /* Prepare the Symbolic Node Name */
 929        qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
 930            sizeof(ct_req->req.rsnn_nn.sym_node_name));
 931        ct_req->req.rsnn_nn.name_len =
 932            (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
 933
 934
 935        sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len;
 936        sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE;
 937        sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
 938
 939        sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 940        sp->done = qla2x00_async_sns_sp_done;
 941
 942        ql_dbg(ql_dbg_disc, vha, 0xffff,
 943            "Async-%s - hdl=%x.\n",
 944            sp->name, sp->handle);
 945
 946        rval = qla2x00_start_sp(sp);
 947        if (rval != QLA_SUCCESS) {
 948                ql_dbg(ql_dbg_disc, vha, 0x2043,
 949                    "RFT_ID issue IOCB failed (%d).\n", rval);
 950                goto done_free_sp;
 951        }
 952
 953        return rval;
 954
 955done_free_sp:
 956        sp->free(sp);
 957done:
 958        return rval;
 959}
 960
 961/**
 962 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
 963 * @vha: HA context
 964 * @cmd: GS command
 965 * @scmd_len: Subcommand length
 966 * @data_size: response size in bytes
 967 *
 968 * Returns a pointer to the @ha's sns_cmd.
 969 */
 970static inline struct sns_cmd_pkt *
 971qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
 972    uint16_t data_size)
 973{
 974        uint16_t                wc;
 975        struct sns_cmd_pkt      *sns_cmd;
 976        struct qla_hw_data *ha = vha->hw;
 977
 978        sns_cmd = ha->sns_cmd;
 979        memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
 980        wc = data_size / 2;                     /* Size in 16bit words. */
 981        sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
 982        put_unaligned_le64(ha->sns_cmd_dma, &sns_cmd->p.cmd.buffer_address);
 983        sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
 984        sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
 985        wc = (data_size - 16) / 4;              /* Size in 32bit words. */
 986        sns_cmd->p.cmd.size = cpu_to_le16(wc);
 987
 988        vha->qla_stats.control_requests++;
 989
 990        return (sns_cmd);
 991}
 992
 993/**
 994 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
 995 * @vha: HA context
 996 * @fcport: fcport entry to updated
 997 *
 998 * This command uses the old Exectute SNS Command mailbox routine.
 999 *
1000 * Returns 0 on success.
1001 */
1002static int
1003qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1004{
1005        int             rval = QLA_SUCCESS;
1006        struct qla_hw_data *ha = vha->hw;
1007        struct sns_cmd_pkt      *sns_cmd;
1008
1009        /* Issue GA_NXT. */
1010        /* Prepare SNS command request. */
1011        sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
1012            GA_NXT_SNS_DATA_SIZE);
1013
1014        /* Prepare SNS command arguments -- port_id. */
1015        sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
1016        sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
1017        sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
1018
1019        /* Execute SNS command. */
1020        rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
1021            sizeof(struct sns_cmd_pkt));
1022        if (rval != QLA_SUCCESS) {
1023                /*EMPTY*/
1024                ql_dbg(ql_dbg_disc, vha, 0x205f,
1025                    "GA_NXT Send SNS failed (%d).\n", rval);
1026        } else if (sns_cmd->p.gan_data[8] != 0x80 ||
1027            sns_cmd->p.gan_data[9] != 0x02) {
1028                ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
1029                    "GA_NXT failed, rejected request ga_nxt_rsp:\n");
1030                ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
1031                    sns_cmd->p.gan_data, 16);
1032                rval = QLA_FUNCTION_FAILED;
1033        } else {
1034                /* Populate fc_port_t entry. */
1035                fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
1036                fcport->d_id.b.area = sns_cmd->p.gan_data[18];
1037                fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
1038
1039                memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
1040                memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
1041
1042                if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
1043                    sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
1044                        fcport->d_id.b.domain = 0xf0;
1045
1046                ql_dbg(ql_dbg_disc, vha, 0x2061,
1047                    "GA_NXT entry - nn %8phN pn %8phN "
1048                    "port_id=%02x%02x%02x.\n",
1049                    fcport->node_name, fcport->port_name,
1050                    fcport->d_id.b.domain, fcport->d_id.b.area,
1051                    fcport->d_id.b.al_pa);
1052        }
1053
1054        return (rval);
1055}
1056
1057/**
1058 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
1059 * @vha: HA context
1060 * @list: switch info entries to populate
1061 *
1062 * This command uses the old Exectute SNS Command mailbox routine.
1063 *
1064 * NOTE: Non-Nx_Ports are not requested.
1065 *
1066 * Returns 0 on success.
1067 */
1068static int
1069qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1070{
1071        int             rval;
1072        struct qla_hw_data *ha = vha->hw;
1073        uint16_t        i;
1074        uint8_t         *entry;
1075        struct sns_cmd_pkt      *sns_cmd;
1076        uint16_t gid_pt_sns_data_size;
1077
1078        gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
1079
1080        /* Issue GID_PT. */
1081        /* Prepare SNS command request. */
1082        sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
1083            gid_pt_sns_data_size);
1084
1085        /* Prepare SNS command arguments -- port_type. */
1086        sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
1087
1088        /* Execute SNS command. */
1089        rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
1090            sizeof(struct sns_cmd_pkt));
1091        if (rval != QLA_SUCCESS) {
1092                /*EMPTY*/
1093                ql_dbg(ql_dbg_disc, vha, 0x206d,
1094                    "GID_PT Send SNS failed (%d).\n", rval);
1095        } else if (sns_cmd->p.gid_data[8] != 0x80 ||
1096            sns_cmd->p.gid_data[9] != 0x02) {
1097                ql_dbg(ql_dbg_disc, vha, 0x202f,
1098                    "GID_PT failed, rejected request, gid_rsp:\n");
1099                ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
1100                    sns_cmd->p.gid_data, 16);
1101                rval = QLA_FUNCTION_FAILED;
1102        } else {
1103                /* Set port IDs in switch info list. */
1104                for (i = 0; i < ha->max_fibre_devices; i++) {
1105                        entry = &sns_cmd->p.gid_data[(i * 4) + 16];
1106                        list[i].d_id.b.domain = entry[1];
1107                        list[i].d_id.b.area = entry[2];
1108                        list[i].d_id.b.al_pa = entry[3];
1109
1110                        /* Last one exit. */
1111                        if (entry[0] & BIT_7) {
1112                                list[i].d_id.b.rsvd_1 = entry[0];
1113                                break;
1114                        }
1115                }
1116
1117                /*
1118                 * If we've used all available slots, then the switch is
1119                 * reporting back more devices that we can handle with this
1120                 * single call.  Return a failed status, and let GA_NXT handle
1121                 * the overload.
1122                 */
1123                if (i == ha->max_fibre_devices)
1124                        rval = QLA_FUNCTION_FAILED;
1125        }
1126
1127        return (rval);
1128}
1129
1130/**
1131 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
1132 * @vha: HA context
1133 * @list: switch info entries to populate
1134 *
1135 * This command uses the old Exectute SNS Command mailbox routine.
1136 *
1137 * Returns 0 on success.
1138 */
1139static int
1140qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1141{
1142        int             rval = QLA_SUCCESS;
1143        struct qla_hw_data *ha = vha->hw;
1144        uint16_t        i;
1145        struct sns_cmd_pkt      *sns_cmd;
1146
1147        for (i = 0; i < ha->max_fibre_devices; i++) {
1148                /* Issue GPN_ID */
1149                /* Prepare SNS command request. */
1150                sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
1151                    GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
1152
1153                /* Prepare SNS command arguments -- port_id. */
1154                sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1155                sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1156                sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1157
1158                /* Execute SNS command. */
1159                rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1160                    GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1161                if (rval != QLA_SUCCESS) {
1162                        /*EMPTY*/
1163                        ql_dbg(ql_dbg_disc, vha, 0x2032,
1164                            "GPN_ID Send SNS failed (%d).\n", rval);
1165                } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
1166                    sns_cmd->p.gpn_data[9] != 0x02) {
1167                        ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
1168                            "GPN_ID failed, rejected request, gpn_rsp:\n");
1169                        ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
1170                            sns_cmd->p.gpn_data, 16);
1171                        rval = QLA_FUNCTION_FAILED;
1172                } else {
1173                        /* Save portname */
1174                        memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
1175                            WWN_SIZE);
1176                }
1177
1178                /* Last device exit. */
1179                if (list[i].d_id.b.rsvd_1 != 0)
1180                        break;
1181        }
1182
1183        return (rval);
1184}
1185
1186/**
1187 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
1188 * @vha: HA context
1189 * @list: switch info entries to populate
1190 *
1191 * This command uses the old Exectute SNS Command mailbox routine.
1192 *
1193 * Returns 0 on success.
1194 */
1195static int
1196qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1197{
1198        int             rval = QLA_SUCCESS;
1199        struct qla_hw_data *ha = vha->hw;
1200        uint16_t        i;
1201        struct sns_cmd_pkt      *sns_cmd;
1202
1203        for (i = 0; i < ha->max_fibre_devices; i++) {
1204                /* Issue GNN_ID */
1205                /* Prepare SNS command request. */
1206                sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
1207                    GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
1208
1209                /* Prepare SNS command arguments -- port_id. */
1210                sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1211                sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1212                sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1213
1214                /* Execute SNS command. */
1215                rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1216                    GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1217                if (rval != QLA_SUCCESS) {
1218                        /*EMPTY*/
1219                        ql_dbg(ql_dbg_disc, vha, 0x203f,
1220                            "GNN_ID Send SNS failed (%d).\n", rval);
1221                } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
1222                    sns_cmd->p.gnn_data[9] != 0x02) {
1223                        ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
1224                            "GNN_ID failed, rejected request, gnn_rsp:\n");
1225                        ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
1226                            sns_cmd->p.gnn_data, 16);
1227                        rval = QLA_FUNCTION_FAILED;
1228                } else {
1229                        /* Save nodename */
1230                        memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
1231                            WWN_SIZE);
1232
1233                        ql_dbg(ql_dbg_disc, vha, 0x206e,
1234                            "GID_PT entry - nn %8phN pn %8phN "
1235                            "port_id=%02x%02x%02x.\n",
1236                            list[i].node_name, list[i].port_name,
1237                            list[i].d_id.b.domain, list[i].d_id.b.area,
1238                            list[i].d_id.b.al_pa);
1239                }
1240
1241                /* Last device exit. */
1242                if (list[i].d_id.b.rsvd_1 != 0)
1243                        break;
1244        }
1245
1246        return (rval);
1247}
1248
1249/**
1250 * qla2x00_sns_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
1251 * @vha: HA context
1252 *
1253 * This command uses the old Exectute SNS Command mailbox routine.
1254 *
1255 * Returns 0 on success.
1256 */
1257static int
1258qla2x00_sns_rft_id(scsi_qla_host_t *vha)
1259{
1260        int             rval;
1261        struct qla_hw_data *ha = vha->hw;
1262        struct sns_cmd_pkt      *sns_cmd;
1263
1264        /* Issue RFT_ID. */
1265        /* Prepare SNS command request. */
1266        sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1267            RFT_ID_SNS_DATA_SIZE);
1268
1269        /* Prepare SNS command arguments -- port_id, FC-4 types */
1270        sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1271        sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1272        sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1273
1274        sns_cmd->p.cmd.param[5] = 0x01;                 /* FCP-3 */
1275
1276        /* Execute SNS command. */
1277        rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1278            sizeof(struct sns_cmd_pkt));
1279        if (rval != QLA_SUCCESS) {
1280                /*EMPTY*/
1281                ql_dbg(ql_dbg_disc, vha, 0x2060,
1282                    "RFT_ID Send SNS failed (%d).\n", rval);
1283        } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1284            sns_cmd->p.rft_data[9] != 0x02) {
1285                ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
1286                    "RFT_ID failed, rejected request rft_rsp:\n");
1287                ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
1288                    sns_cmd->p.rft_data, 16);
1289                rval = QLA_FUNCTION_FAILED;
1290        } else {
1291                ql_dbg(ql_dbg_disc, vha, 0x2073,
1292                    "RFT_ID exiting normally.\n");
1293        }
1294
1295        return (rval);
1296}
1297
1298/**
1299 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1300 * @vha: HA context
1301 *
1302 * This command uses the old Exectute SNS Command mailbox routine.
1303 *
1304 * Returns 0 on success.
1305 */
1306static int
1307qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
1308{
1309        int             rval;
1310        struct qla_hw_data *ha = vha->hw;
1311        struct sns_cmd_pkt      *sns_cmd;
1312
1313        /* Issue RNN_ID. */
1314        /* Prepare SNS command request. */
1315        sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1316            RNN_ID_SNS_DATA_SIZE);
1317
1318        /* Prepare SNS command arguments -- port_id, nodename. */
1319        sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1320        sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1321        sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1322
1323        sns_cmd->p.cmd.param[4] = vha->node_name[7];
1324        sns_cmd->p.cmd.param[5] = vha->node_name[6];
1325        sns_cmd->p.cmd.param[6] = vha->node_name[5];
1326        sns_cmd->p.cmd.param[7] = vha->node_name[4];
1327        sns_cmd->p.cmd.param[8] = vha->node_name[3];
1328        sns_cmd->p.cmd.param[9] = vha->node_name[2];
1329        sns_cmd->p.cmd.param[10] = vha->node_name[1];
1330        sns_cmd->p.cmd.param[11] = vha->node_name[0];
1331
1332        /* Execute SNS command. */
1333        rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1334            sizeof(struct sns_cmd_pkt));
1335        if (rval != QLA_SUCCESS) {
1336                /*EMPTY*/
1337                ql_dbg(ql_dbg_disc, vha, 0x204a,
1338                    "RNN_ID Send SNS failed (%d).\n", rval);
1339        } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1340            sns_cmd->p.rnn_data[9] != 0x02) {
1341                ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
1342                    "RNN_ID failed, rejected request, rnn_rsp:\n");
1343                ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
1344                    sns_cmd->p.rnn_data, 16);
1345                rval = QLA_FUNCTION_FAILED;
1346        } else {
1347                ql_dbg(ql_dbg_disc, vha, 0x204c,
1348                    "RNN_ID exiting normally.\n");
1349        }
1350
1351        return (rval);
1352}
1353
1354/**
1355 * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
1356 * @vha: HA context
1357 *
1358 * Returns 0 on success.
1359 */
1360int
1361qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
1362{
1363        int ret, rval;
1364        uint16_t mb[MAILBOX_REGISTER_COUNT];
1365        struct qla_hw_data *ha = vha->hw;
1366
1367        ret = QLA_SUCCESS;
1368        if (vha->flags.management_server_logged_in)
1369                return ret;
1370
1371        rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
1372            0xfa, mb, BIT_1);
1373        if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
1374                if (rval == QLA_MEMORY_ALLOC_FAILED)
1375                        ql_dbg(ql_dbg_disc, vha, 0x2085,
1376                            "Failed management_server login: loopid=%x "
1377                            "rval=%d\n", vha->mgmt_svr_loop_id, rval);
1378                else
1379                        ql_dbg(ql_dbg_disc, vha, 0x2024,
1380                            "Failed management_server login: loopid=%x "
1381                            "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
1382                            vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
1383                            mb[7]);
1384                ret = QLA_FUNCTION_FAILED;
1385        } else
1386                vha->flags.management_server_logged_in = 1;
1387
1388        return ret;
1389}
1390
1391/**
1392 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1393 * @vha: HA context
1394 * @req_size: request size in bytes
1395 * @rsp_size: response size in bytes
1396 *
1397 * Returns a pointer to the @ha's ms_iocb.
1398 */
1399void *
1400qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1401    uint32_t rsp_size)
1402{
1403        ms_iocb_entry_t *ms_pkt;
1404        struct qla_hw_data *ha = vha->hw;
1405
1406        ms_pkt = ha->ms_iocb;
1407        memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1408
1409        ms_pkt->entry_type = MS_IOCB_TYPE;
1410        ms_pkt->entry_count = 1;
1411        SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
1412        ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
1413        ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1414        ms_pkt->cmd_dsd_count = cpu_to_le16(1);
1415        ms_pkt->total_dsd_count = cpu_to_le16(2);
1416        ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1417        ms_pkt->req_bytecount = cpu_to_le32(req_size);
1418
1419        put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->req_dsd.address);
1420        ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
1421
1422        put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->rsp_dsd.address);
1423        ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
1424
1425        return ms_pkt;
1426}
1427
1428/**
1429 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1430 * @vha: HA context
1431 * @req_size: request size in bytes
1432 * @rsp_size: response size in bytes
1433 *
1434 * Returns a pointer to the @ha's ms_iocb.
1435 */
1436void *
1437qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1438    uint32_t rsp_size)
1439{
1440        struct ct_entry_24xx *ct_pkt;
1441        struct qla_hw_data *ha = vha->hw;
1442
1443        ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1444        memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1445
1446        ct_pkt->entry_type = CT_IOCB_TYPE;
1447        ct_pkt->entry_count = 1;
1448        ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
1449        ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1450        ct_pkt->cmd_dsd_count = cpu_to_le16(1);
1451        ct_pkt->rsp_dsd_count = cpu_to_le16(1);
1452        ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1453        ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1454
1455        put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[0].address);
1456        ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
1457
1458        put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[1].address);
1459        ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
1460        ct_pkt->vp_index = vha->vp_idx;
1461
1462        return ct_pkt;
1463}
1464
1465static void
1466qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
1467{
1468        struct qla_hw_data *ha = vha->hw;
1469        ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1470        struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1471
1472        if (IS_FWI2_CAPABLE(ha)) {
1473                ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1474                ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
1475        } else {
1476                ms_pkt->req_bytecount = cpu_to_le32(req_size);
1477                ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
1478        }
1479}
1480
1481/**
1482 * qla2x00_prep_ct_fdmi_req() - Prepare common CT request fields for SNS query.
1483 * @p: CT request buffer
1484 * @cmd: GS command
1485 * @rsp_size: response size in bytes
1486 *
1487 * Returns a pointer to the intitialized @ct_req.
1488 */
1489static inline struct ct_sns_req *
1490qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
1491    uint16_t rsp_size)
1492{
1493        memset(p, 0, sizeof(struct ct_sns_pkt));
1494
1495        p->p.req.header.revision = 0x01;
1496        p->p.req.header.gs_type = 0xFA;
1497        p->p.req.header.gs_subtype = 0x10;
1498        p->p.req.command = cpu_to_be16(cmd);
1499        p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1500
1501        return &p->p.req;
1502}
1503
1504uint
1505qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
1506{
1507        uint speeds = 0;
1508
1509        if (IS_CNA_CAPABLE(ha))
1510                return FDMI_PORT_SPEED_10GB;
1511        if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) {
1512                if (ha->max_supported_speed == 2) {
1513                        if (ha->min_supported_speed <= 6)
1514                                speeds |= FDMI_PORT_SPEED_64GB;
1515                }
1516                if (ha->max_supported_speed == 2 ||
1517                    ha->max_supported_speed == 1) {
1518                        if (ha->min_supported_speed <= 5)
1519                                speeds |= FDMI_PORT_SPEED_32GB;
1520                }
1521                if (ha->max_supported_speed == 2 ||
1522                    ha->max_supported_speed == 1 ||
1523                    ha->max_supported_speed == 0) {
1524                        if (ha->min_supported_speed <= 4)
1525                                speeds |= FDMI_PORT_SPEED_16GB;
1526                }
1527                if (ha->max_supported_speed == 1 ||
1528                    ha->max_supported_speed == 0) {
1529                        if (ha->min_supported_speed <= 3)
1530                                speeds |= FDMI_PORT_SPEED_8GB;
1531                }
1532                if (ha->max_supported_speed == 0) {
1533                        if (ha->min_supported_speed <= 2)
1534                                speeds |= FDMI_PORT_SPEED_4GB;
1535                }
1536                return speeds;
1537        }
1538        if (IS_QLA2031(ha)) {
1539                if ((ha->pdev->subsystem_vendor == 0x103C) &&
1540                    (ha->pdev->subsystem_device == 0x8002)) {
1541                        speeds = FDMI_PORT_SPEED_16GB;
1542                } else {
1543                        speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB|
1544                                FDMI_PORT_SPEED_4GB;
1545                }
1546                return speeds;
1547        }
1548        if (IS_QLA25XX(ha) || IS_QLAFX00(ha))
1549                return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB|
1550                        FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
1551        if (IS_QLA24XX_TYPE(ha))
1552                return FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_2GB|
1553                        FDMI_PORT_SPEED_1GB;
1554        if (IS_QLA23XX(ha))
1555                return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
1556        return FDMI_PORT_SPEED_1GB;
1557}
1558
1559uint
1560qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha)
1561{
1562        switch (ha->link_data_rate) {
1563        case PORT_SPEED_1GB:
1564                return FDMI_PORT_SPEED_1GB;
1565        case PORT_SPEED_2GB:
1566                return FDMI_PORT_SPEED_2GB;
1567        case PORT_SPEED_4GB:
1568                return FDMI_PORT_SPEED_4GB;
1569        case PORT_SPEED_8GB:
1570                return FDMI_PORT_SPEED_8GB;
1571        case PORT_SPEED_10GB:
1572                return FDMI_PORT_SPEED_10GB;
1573        case PORT_SPEED_16GB:
1574                return FDMI_PORT_SPEED_16GB;
1575        case PORT_SPEED_32GB:
1576                return FDMI_PORT_SPEED_32GB;
1577        case PORT_SPEED_64GB:
1578                return FDMI_PORT_SPEED_64GB;
1579        default:
1580                return FDMI_PORT_SPEED_UNKNOWN;
1581        }
1582}
1583
1584/**
1585 * qla2x00_hba_attributes() - perform HBA attributes registration
1586 * @vha: HA context
1587 * @entries: number of entries to use
1588 * @callopt: Option to issue extended or standard FDMI
1589 *           command parameter
1590 *
1591 * Returns 0 on success.
1592 */
1593static unsigned long
1594qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries,
1595        unsigned int callopt)
1596{
1597        struct qla_hw_data *ha = vha->hw;
1598        struct init_cb_24xx *icb24 = (void *)ha->init_cb;
1599        struct new_utsname *p_sysid = utsname();
1600        struct ct_fdmi_hba_attr *eiter;
1601        uint16_t alen;
1602        unsigned long size = 0;
1603
1604        /* Nodename. */
1605        eiter = entries + size;
1606        eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1607        memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name));
1608        alen = sizeof(eiter->a.node_name);
1609        alen += FDMI_ATTR_TYPELEN(eiter);
1610        eiter->len = cpu_to_be16(alen);
1611        size += alen;
1612        ql_dbg(ql_dbg_disc, vha, 0x20a0,
1613            "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name));
1614        /* Manufacturer. */
1615        eiter = entries + size;
1616        eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
1617        alen = scnprintf(
1618                eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1619                "%s", "QLogic Corporation");
1620        alen += FDMI_ATTR_ALIGNMENT(alen);
1621        alen += FDMI_ATTR_TYPELEN(eiter);
1622        eiter->len = cpu_to_be16(alen);
1623        size += alen;
1624        ql_dbg(ql_dbg_disc, vha, 0x20a1,
1625            "MANUFACTURER = %s.\n", eiter->a.manufacturer);
1626        /* Serial number. */
1627        eiter = entries + size;
1628        eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1629        alen = 0;
1630        if (IS_FWI2_CAPABLE(ha)) {
1631                alen = qla2xxx_get_vpd_field(vha, "SN",
1632                    eiter->a.serial_num, sizeof(eiter->a.serial_num));
1633        }
1634        if (!alen) {
1635                uint32_t sn = ((ha->serial0 & 0x1f) << 16) |
1636                        (ha->serial2 << 8) | ha->serial1;
1637                alen = scnprintf(
1638                        eiter->a.serial_num, sizeof(eiter->a.serial_num),
1639                        "%c%05d", 'A' + sn / 100000, sn % 100000);
1640        }
1641        alen += FDMI_ATTR_ALIGNMENT(alen);
1642        alen += FDMI_ATTR_TYPELEN(eiter);
1643        eiter->len = cpu_to_be16(alen);
1644        size += alen;
1645        ql_dbg(ql_dbg_disc, vha, 0x20a2,
1646            "SERIAL NUMBER = %s.\n", eiter->a.serial_num);
1647        /* Model name. */
1648        eiter = entries + size;
1649        eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
1650        alen = scnprintf(
1651                eiter->a.model, sizeof(eiter->a.model),
1652                "%s", ha->model_number);
1653        alen += FDMI_ATTR_ALIGNMENT(alen);
1654        alen += FDMI_ATTR_TYPELEN(eiter);
1655        eiter->len = cpu_to_be16(alen);
1656        size += alen;
1657        ql_dbg(ql_dbg_disc, vha, 0x20a3,
1658            "MODEL NAME = %s.\n", eiter->a.model);
1659        /* Model description. */
1660        eiter = entries + size;
1661        eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1662        alen = scnprintf(
1663                eiter->a.model_desc, sizeof(eiter->a.model_desc),
1664                "%s", ha->model_desc);
1665        alen += FDMI_ATTR_ALIGNMENT(alen);
1666        alen += FDMI_ATTR_TYPELEN(eiter);
1667        eiter->len = cpu_to_be16(alen);
1668        size += alen;
1669        ql_dbg(ql_dbg_disc, vha, 0x20a4,
1670            "MODEL DESCRIPTION = %s.\n", eiter->a.model_desc);
1671        /* Hardware version. */
1672        eiter = entries + size;
1673        eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1674        alen = 0;
1675        if (IS_FWI2_CAPABLE(ha)) {
1676                if (!alen) {
1677                        alen = qla2xxx_get_vpd_field(vha, "MN",
1678                            eiter->a.hw_version, sizeof(eiter->a.hw_version));
1679                }
1680                if (!alen) {
1681                        alen = qla2xxx_get_vpd_field(vha, "EC",
1682                            eiter->a.hw_version, sizeof(eiter->a.hw_version));
1683                }
1684        }
1685        if (!alen) {
1686                alen = scnprintf(
1687                        eiter->a.hw_version, sizeof(eiter->a.hw_version),
1688                        "HW:%s", ha->adapter_id);
1689        }
1690        alen += FDMI_ATTR_ALIGNMENT(alen);
1691        alen += FDMI_ATTR_TYPELEN(eiter);
1692        eiter->len = cpu_to_be16(alen);
1693        size += alen;
1694        ql_dbg(ql_dbg_disc, vha, 0x20a5,
1695            "HARDWARE VERSION = %s.\n", eiter->a.hw_version);
1696        /* Driver version. */
1697        eiter = entries + size;
1698        eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1699        alen = scnprintf(
1700                eiter->a.driver_version, sizeof(eiter->a.driver_version),
1701                "%s", qla2x00_version_str);
1702        alen += FDMI_ATTR_ALIGNMENT(alen);
1703        alen += FDMI_ATTR_TYPELEN(eiter);
1704        eiter->len = cpu_to_be16(alen);
1705        size += alen;
1706        ql_dbg(ql_dbg_disc, vha, 0x20a6,
1707            "DRIVER VERSION = %s.\n", eiter->a.driver_version);
1708        /* Option ROM version. */
1709        eiter = entries + size;
1710        eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1711        alen = scnprintf(
1712                eiter->a.orom_version, sizeof(eiter->a.orom_version),
1713                "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1714        alen += FDMI_ATTR_ALIGNMENT(alen);
1715        alen += FDMI_ATTR_TYPELEN(eiter);
1716        eiter->len = cpu_to_be16(alen);
1717        size += alen;
1718
1719        ql_dbg(ql_dbg_disc, vha, 0x20a7,
1720            "OPTROM VERSION = %d.%02d.\n",
1721            eiter->a.orom_version[1], eiter->a.orom_version[0]);
1722        /* Firmware version */
1723        eiter = entries + size;
1724        eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1725        ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1726            sizeof(eiter->a.fw_version));
1727        alen += FDMI_ATTR_ALIGNMENT(alen);
1728        alen += FDMI_ATTR_TYPELEN(eiter);
1729        eiter->len = cpu_to_be16(alen);
1730        size += alen;
1731        ql_dbg(ql_dbg_disc, vha, 0x20a8,
1732            "FIRMWARE VERSION = %s.\n", eiter->a.fw_version);
1733        if (callopt == CALLOPT_FDMI1)
1734                goto done;
1735        /* OS Name and Version */
1736        eiter = entries + size;
1737        eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
1738        alen = 0;
1739        if (p_sysid) {
1740                alen = scnprintf(
1741                        eiter->a.os_version, sizeof(eiter->a.os_version),
1742                        "%s %s %s",
1743                        p_sysid->sysname, p_sysid->release, p_sysid->machine);
1744        }
1745        if (!alen) {
1746                alen = scnprintf(
1747                        eiter->a.os_version, sizeof(eiter->a.os_version),
1748                        "%s %s",
1749                        "Linux", fc_host_system_hostname(vha->host));
1750        }
1751        alen += FDMI_ATTR_ALIGNMENT(alen);
1752        alen += FDMI_ATTR_TYPELEN(eiter);
1753        eiter->len = cpu_to_be16(alen);
1754        size += alen;
1755        ql_dbg(ql_dbg_disc, vha, 0x20a9,
1756            "OS VERSION = %s.\n", eiter->a.os_version);
1757        /* MAX CT Payload Length */
1758        eiter = entries + size;
1759        eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
1760        eiter->a.max_ct_len = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ?
1761                icb24->frame_payload_size : ha->init_cb->frame_payload_size));
1762        alen = sizeof(eiter->a.max_ct_len);
1763        alen += FDMI_ATTR_TYPELEN(eiter);
1764        eiter->len = cpu_to_be16(alen);
1765        size += alen;
1766        ql_dbg(ql_dbg_disc, vha, 0x20aa,
1767            "CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len));
1768        /* Node Sybolic Name */
1769        eiter = entries + size;
1770        eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
1771        alen = qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
1772            sizeof(eiter->a.sym_name));
1773        alen += FDMI_ATTR_ALIGNMENT(alen);
1774        alen += FDMI_ATTR_TYPELEN(eiter);
1775        eiter->len = cpu_to_be16(alen);
1776        size += alen;
1777        ql_dbg(ql_dbg_disc, vha, 0x20ab,
1778            "SYMBOLIC NAME = %s.\n", eiter->a.sym_name);
1779        /* Vendor Specific information */
1780        eiter = entries + size;
1781        eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_SPECIFIC_INFO);
1782        eiter->a.vendor_specific_info = cpu_to_be32(PCI_VENDOR_ID_QLOGIC);
1783        alen = sizeof(eiter->a.vendor_specific_info);
1784        alen += FDMI_ATTR_TYPELEN(eiter);
1785        eiter->len = cpu_to_be16(alen);
1786        size += alen;
1787        ql_dbg(ql_dbg_disc, vha, 0x20ac,
1788            "VENDOR SPECIFIC INFO = 0x%x.\n",
1789            be32_to_cpu(eiter->a.vendor_specific_info));
1790        /* Num Ports */
1791        eiter = entries + size;
1792        eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
1793        eiter->a.num_ports = cpu_to_be32(1);
1794        alen = sizeof(eiter->a.num_ports);
1795        alen += FDMI_ATTR_TYPELEN(eiter);
1796        eiter->len = cpu_to_be16(alen);
1797        size += alen;
1798        ql_dbg(ql_dbg_disc, vha, 0x20ad,
1799            "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports));
1800        /* Fabric Name */
1801        eiter = entries + size;
1802        eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
1803        memcpy(eiter->a.fabric_name, vha->fabric_node_name,
1804            sizeof(eiter->a.fabric_name));
1805        alen = sizeof(eiter->a.fabric_name);
1806        alen += FDMI_ATTR_TYPELEN(eiter);
1807        eiter->len = cpu_to_be16(alen);
1808        size += alen;
1809        ql_dbg(ql_dbg_disc, vha, 0x20ae,
1810            "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
1811        /* BIOS Version */
1812        eiter = entries + size;
1813        eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
1814        alen = scnprintf(
1815                eiter->a.bios_name, sizeof(eiter->a.bios_name),
1816                "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1817        alen += FDMI_ATTR_ALIGNMENT(alen);
1818        alen += FDMI_ATTR_TYPELEN(eiter);
1819        eiter->len = cpu_to_be16(alen);
1820        size += alen;
1821        ql_dbg(ql_dbg_disc, vha, 0x20af,
1822            "BIOS NAME = %s\n", eiter->a.bios_name);
1823        /* Vendor Identifier */
1824        eiter = entries + size;
1825        eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_IDENTIFIER);
1826        alen = scnprintf(
1827                eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier),
1828                "%s", "QLGC");
1829        alen += FDMI_ATTR_ALIGNMENT(alen);
1830        alen += FDMI_ATTR_TYPELEN(eiter);
1831        eiter->len = cpu_to_be16(alen);
1832        size += alen;
1833        ql_dbg(ql_dbg_disc, vha, 0x20b0,
1834            "VENDOR IDENTIFIER = %s.\n", eiter->a.vendor_identifier);
1835done:
1836        return size;
1837}
1838
1839/**
1840 * qla2x00_port_attributes() - perform Port attributes registration
1841 * @vha: HA context
1842 * @entries: number of entries to use
1843 * @callopt: Option to issue extended or standard FDMI
1844 *           command parameter
1845 *
1846 * Returns 0 on success.
1847 */
1848static unsigned long
1849qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries,
1850        unsigned int callopt)
1851{
1852        struct qla_hw_data *ha = vha->hw;
1853        struct init_cb_24xx *icb24 = (void *)ha->init_cb;
1854        struct new_utsname *p_sysid = utsname();
1855        char *hostname = p_sysid ?
1856                p_sysid->nodename : fc_host_system_hostname(vha->host);
1857        struct ct_fdmi_port_attr *eiter;
1858        uint16_t alen;
1859        unsigned long size = 0;
1860
1861        /* FC4 types. */
1862        eiter = entries + size;
1863        eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
1864        eiter->a.fc4_types[0] = 0x00;
1865        eiter->a.fc4_types[1] = 0x00;
1866        eiter->a.fc4_types[2] = 0x01;
1867        eiter->a.fc4_types[3] = 0x00;
1868        alen = sizeof(eiter->a.fc4_types);
1869        alen += FDMI_ATTR_TYPELEN(eiter);
1870        eiter->len = cpu_to_be16(alen);
1871        size += alen;
1872        ql_dbg(ql_dbg_disc, vha, 0x20c0,
1873            "FC4 TYPES = %016llx.\n", *(uint64_t *)eiter->a.fc4_types);
1874        if (vha->flags.nvme_enabled) {
1875                eiter->a.fc4_types[6] = 1;      /* NVMe type 28h */
1876                ql_dbg(ql_dbg_disc, vha, 0x211f,
1877                    "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
1878                    eiter->a.fc4_types[6]);
1879        }
1880        /* Supported speed. */
1881        eiter = entries + size;
1882        eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1883        eiter->a.sup_speed = cpu_to_be32(
1884                qla25xx_fdmi_port_speed_capability(ha));
1885        alen = sizeof(eiter->a.sup_speed);
1886        alen += FDMI_ATTR_TYPELEN(eiter);
1887        eiter->len = cpu_to_be16(alen);
1888        size += alen;
1889        ql_dbg(ql_dbg_disc, vha, 0x20c1,
1890            "SUPPORTED SPEED = %x.\n", be32_to_cpu(eiter->a.sup_speed));
1891        /* Current speed. */
1892        eiter = entries + size;
1893        eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1894        eiter->a.cur_speed = cpu_to_be32(
1895                qla25xx_fdmi_port_speed_currently(ha));
1896        alen = sizeof(eiter->a.cur_speed);
1897        alen += FDMI_ATTR_TYPELEN(eiter);
1898        eiter->len = cpu_to_be16(alen);
1899        size += alen;
1900        ql_dbg(ql_dbg_disc, vha, 0x20c2,
1901            "CURRENT SPEED = %x.\n", be32_to_cpu(eiter->a.cur_speed));
1902        /* Max frame size. */
1903        eiter = entries + size;
1904        eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1905        eiter->a.max_frame_size = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ?
1906                icb24->frame_payload_size : ha->init_cb->frame_payload_size));
1907        alen = sizeof(eiter->a.max_frame_size);
1908        alen += FDMI_ATTR_TYPELEN(eiter);
1909        eiter->len = cpu_to_be16(alen);
1910        size += alen;
1911        ql_dbg(ql_dbg_disc, vha, 0x20c3,
1912            "MAX FRAME SIZE = %x.\n", be32_to_cpu(eiter->a.max_frame_size));
1913        /* OS device name. */
1914        eiter = entries + size;
1915        eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1916        alen = scnprintf(
1917                eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
1918                "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
1919        alen += FDMI_ATTR_ALIGNMENT(alen);
1920        alen += FDMI_ATTR_TYPELEN(eiter);
1921        eiter->len = cpu_to_be16(alen);
1922        size += alen;
1923        ql_dbg(ql_dbg_disc, vha, 0x20c4,
1924            "OS DEVICE NAME = %s.\n", eiter->a.os_dev_name);
1925        /* Hostname. */
1926        eiter = entries + size;
1927        eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
1928        if (!*hostname || !strncmp(hostname, "(none)", 6))
1929                hostname = "Linux-default";
1930        alen = scnprintf(
1931                eiter->a.host_name, sizeof(eiter->a.host_name),
1932                "%s", hostname);
1933        alen += FDMI_ATTR_ALIGNMENT(alen);
1934        alen += FDMI_ATTR_TYPELEN(eiter);
1935        eiter->len = cpu_to_be16(alen);
1936        size += alen;
1937        ql_dbg(ql_dbg_disc, vha, 0x20c5,
1938            "HOSTNAME = %s.\n", eiter->a.host_name);
1939
1940        if (callopt == CALLOPT_FDMI1)
1941                goto done;
1942
1943        /* Node Name */
1944        eiter = entries + size;
1945        eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
1946        memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name));
1947        alen = sizeof(eiter->a.node_name);
1948        alen += FDMI_ATTR_TYPELEN(eiter);
1949        eiter->len = cpu_to_be16(alen);
1950        size += alen;
1951        ql_dbg(ql_dbg_disc, vha, 0x20c6,
1952            "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name));
1953
1954        /* Port Name */
1955        eiter = entries + size;
1956        eiter->type = cpu_to_be16(FDMI_PORT_NAME);
1957        memcpy(eiter->a.port_name, vha->port_name, sizeof(eiter->a.port_name));
1958        alen = sizeof(eiter->a.port_name);
1959        alen += FDMI_ATTR_TYPELEN(eiter);
1960        eiter->len = cpu_to_be16(alen);
1961        size += alen;
1962        ql_dbg(ql_dbg_disc, vha, 0x20c7,
1963            "PORTNAME = %016llx.\n", wwn_to_u64(eiter->a.port_name));
1964
1965        /* Port Symbolic Name */
1966        eiter = entries + size;
1967        eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
1968        alen = qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
1969            sizeof(eiter->a.port_sym_name));
1970        alen += FDMI_ATTR_ALIGNMENT(alen);
1971        alen += FDMI_ATTR_TYPELEN(eiter);
1972        eiter->len = cpu_to_be16(alen);
1973        size += alen;
1974        ql_dbg(ql_dbg_disc, vha, 0x20c8,
1975            "PORT SYMBOLIC NAME = %s\n", eiter->a.port_sym_name);
1976
1977        /* Port Type */
1978        eiter = entries + size;
1979        eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
1980        eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
1981        alen = sizeof(eiter->a.port_type);
1982        alen += FDMI_ATTR_TYPELEN(eiter);
1983        eiter->len = cpu_to_be16(alen);
1984        size += alen;
1985        ql_dbg(ql_dbg_disc, vha, 0x20c9,
1986            "PORT TYPE = %x.\n", be32_to_cpu(eiter->a.port_type));
1987
1988        /* Supported Class of Service */
1989        eiter = entries + size;
1990        eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
1991        eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
1992        alen = sizeof(eiter->a.port_supported_cos);
1993        alen += FDMI_ATTR_TYPELEN(eiter);
1994        eiter->len = cpu_to_be16(alen);
1995        size += alen;
1996        ql_dbg(ql_dbg_disc, vha, 0x20ca,
1997            "SUPPORTED COS = %08x\n", be32_to_cpu(eiter->a.port_supported_cos));
1998
1999        /* Port Fabric Name */
2000        eiter = entries + size;
2001        eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
2002        memcpy(eiter->a.fabric_name, vha->fabric_node_name,
2003            sizeof(eiter->a.fabric_name));
2004        alen = sizeof(eiter->a.fabric_name);
2005        alen += FDMI_ATTR_TYPELEN(eiter);
2006        eiter->len = cpu_to_be16(alen);
2007        size += alen;
2008        ql_dbg(ql_dbg_disc, vha, 0x20cb,
2009            "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2010
2011        /* FC4_type */
2012        eiter = entries + size;
2013        eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
2014        eiter->a.port_fc4_type[0] = 0x00;
2015        eiter->a.port_fc4_type[1] = 0x00;
2016        eiter->a.port_fc4_type[2] = 0x01;
2017        eiter->a.port_fc4_type[3] = 0x00;
2018        alen = sizeof(eiter->a.port_fc4_type);
2019        alen += FDMI_ATTR_TYPELEN(eiter);
2020        eiter->len = cpu_to_be16(alen);
2021        size += alen;
2022        ql_dbg(ql_dbg_disc, vha, 0x20cc,
2023            "PORT ACTIVE FC4 TYPE = %016llx.\n",
2024            *(uint64_t *)eiter->a.port_fc4_type);
2025
2026        /* Port State */
2027        eiter = entries + size;
2028        eiter->type = cpu_to_be16(FDMI_PORT_STATE);
2029        eiter->a.port_state = cpu_to_be32(2);
2030        alen = sizeof(eiter->a.port_state);
2031        alen += FDMI_ATTR_TYPELEN(eiter);
2032        eiter->len = cpu_to_be16(alen);
2033        size += alen;
2034        ql_dbg(ql_dbg_disc, vha, 0x20cd,
2035            "PORT_STATE = %x.\n", be32_to_cpu(eiter->a.port_state));
2036
2037        /* Number of Ports */
2038        eiter = entries + size;
2039        eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
2040        eiter->a.num_ports = cpu_to_be32(1);
2041        alen = sizeof(eiter->a.num_ports);
2042        alen += FDMI_ATTR_TYPELEN(eiter);
2043        eiter->len = cpu_to_be16(alen);
2044        size += alen;
2045        ql_dbg(ql_dbg_disc, vha, 0x20ce,
2046            "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports));
2047
2048        /* Port Identifier */
2049        eiter = entries + size;
2050        eiter->type = cpu_to_be16(FDMI_PORT_IDENTIFIER);
2051        eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
2052        alen = sizeof(eiter->a.port_id);
2053        alen += FDMI_ATTR_TYPELEN(eiter);
2054        eiter->len = cpu_to_be16(alen);
2055        size += alen;
2056        ql_dbg(ql_dbg_disc, vha, 0x20cf,
2057            "PORT ID = %x.\n", be32_to_cpu(eiter->a.port_id));
2058
2059        if (callopt == CALLOPT_FDMI2 || !ql2xsmartsan)
2060                goto done;
2061
2062        /* Smart SAN Service Category (Populate Smart SAN Initiator)*/
2063        eiter = entries + size;
2064        eiter->type = cpu_to_be16(FDMI_SMARTSAN_SERVICE);
2065        alen = scnprintf(
2066                eiter->a.smartsan_service, sizeof(eiter->a.smartsan_service),
2067                "%s", "Smart SAN Initiator");
2068        alen += FDMI_ATTR_ALIGNMENT(alen);
2069        alen += FDMI_ATTR_TYPELEN(eiter);
2070        eiter->len = cpu_to_be16(alen);
2071        size += alen;
2072        ql_dbg(ql_dbg_disc, vha, 0x20d0,
2073            "SMARTSAN SERVICE CATEGORY = %s.\n", eiter->a.smartsan_service);
2074
2075        /* Smart SAN GUID (NWWN+PWWN) */
2076        eiter = entries + size;
2077        eiter->type = cpu_to_be16(FDMI_SMARTSAN_GUID);
2078        memcpy(eiter->a.smartsan_guid, vha->node_name, WWN_SIZE);
2079        memcpy(eiter->a.smartsan_guid + WWN_SIZE, vha->port_name, WWN_SIZE);
2080        alen = sizeof(eiter->a.smartsan_guid);
2081        alen += FDMI_ATTR_TYPELEN(eiter);
2082        eiter->len = cpu_to_be16(alen);
2083        size += alen;
2084        ql_dbg(ql_dbg_disc, vha, 0x20d1,
2085            "Smart SAN GUID = %016llx-%016llx\n",
2086            wwn_to_u64(eiter->a.smartsan_guid),
2087            wwn_to_u64(eiter->a.smartsan_guid + WWN_SIZE));
2088
2089        /* Smart SAN Version (populate "Smart SAN Version 1.0") */
2090        eiter = entries + size;
2091        eiter->type = cpu_to_be16(FDMI_SMARTSAN_VERSION);
2092        alen = scnprintf(
2093                eiter->a.smartsan_version, sizeof(eiter->a.smartsan_version),
2094                "%s", "Smart SAN Version 2.0");
2095        alen += FDMI_ATTR_ALIGNMENT(alen);
2096        alen += FDMI_ATTR_TYPELEN(eiter);
2097        eiter->len = cpu_to_be16(alen);
2098        size += alen;
2099        ql_dbg(ql_dbg_disc, vha, 0x20d2,
2100            "SMARTSAN VERSION = %s\n", eiter->a.smartsan_version);
2101
2102        /* Smart SAN Product Name (Specify Adapter Model No) */
2103        eiter = entries + size;
2104        eiter->type = cpu_to_be16(FDMI_SMARTSAN_PROD_NAME);
2105        alen = scnprintf(eiter->a.smartsan_prod_name,
2106                sizeof(eiter->a.smartsan_prod_name),
2107                "ISP%04x", ha->pdev->device);
2108        alen += FDMI_ATTR_ALIGNMENT(alen);
2109        alen += FDMI_ATTR_TYPELEN(eiter);
2110        eiter->len = cpu_to_be16(alen);
2111        size += alen;
2112        ql_dbg(ql_dbg_disc, vha, 0x20d3,
2113            "SMARTSAN PRODUCT NAME = %s\n", eiter->a.smartsan_prod_name);
2114
2115        /* Smart SAN Port Info (specify: 1=Physical, 2=NPIV, 3=SRIOV) */
2116        eiter = entries + size;
2117        eiter->type = cpu_to_be16(FDMI_SMARTSAN_PORT_INFO);
2118        eiter->a.smartsan_port_info = cpu_to_be32(vha->vp_idx ? 2 : 1);
2119        alen = sizeof(eiter->a.smartsan_port_info);
2120        alen += FDMI_ATTR_TYPELEN(eiter);
2121        eiter->len = cpu_to_be16(alen);
2122        size += alen;
2123        ql_dbg(ql_dbg_disc, vha, 0x20d4,
2124            "SMARTSAN PORT INFO = %x\n", eiter->a.smartsan_port_info);
2125
2126        /* Smart SAN Security Support */
2127        eiter = entries + size;
2128        eiter->type = cpu_to_be16(FDMI_SMARTSAN_SECURITY_SUPPORT);
2129        eiter->a.smartsan_security_support = cpu_to_be32(1);
2130        alen = sizeof(eiter->a.smartsan_security_support);
2131        alen += FDMI_ATTR_TYPELEN(eiter);
2132        eiter->len = cpu_to_be16(alen);
2133        size += alen;
2134        ql_dbg(ql_dbg_disc, vha, 0x20d6,
2135            "SMARTSAN SECURITY SUPPORT = %d\n",
2136            be32_to_cpu(eiter->a.smartsan_security_support));
2137
2138done:
2139        return size;
2140}
2141
2142/**
2143 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration
2144 * @vha: HA context
2145 * @callopt: Option to issue FDMI registration
2146 *
2147 * Returns 0 on success.
2148 */
2149static int
2150qla2x00_fdmi_rhba(scsi_qla_host_t *vha, unsigned int callopt)
2151{
2152        struct qla_hw_data *ha = vha->hw;
2153        unsigned long size = 0;
2154        unsigned int rval, count;
2155        ms_iocb_entry_t *ms_pkt;
2156        struct ct_sns_req *ct_req;
2157        struct ct_sns_rsp *ct_rsp;
2158        void *entries;
2159
2160        count = callopt != CALLOPT_FDMI1 ?
2161            FDMI2_HBA_ATTR_COUNT : FDMI1_HBA_ATTR_COUNT;
2162
2163        size = RHBA_RSP_SIZE;
2164
2165        ql_dbg(ql_dbg_disc, vha, 0x20e0,
2166            "RHBA (callopt=%x count=%u size=%lu).\n", callopt, count, size);
2167
2168        /*   Request size adjusted after CT preparation */
2169        ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
2170
2171        /* Prepare CT request */
2172        ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, size);
2173        ct_rsp = &ha->ct_sns->p.rsp;
2174
2175        /* Prepare FDMI command entries */
2176        memcpy(ct_req->req.rhba.hba_identifier, vha->port_name,
2177            sizeof(ct_req->req.rhba.hba_identifier));
2178        size += sizeof(ct_req->req.rhba.hba_identifier);
2179
2180        ct_req->req.rhba.entry_count = cpu_to_be32(1);
2181        size += sizeof(ct_req->req.rhba.entry_count);
2182
2183        memcpy(ct_req->req.rhba.port_name, vha->port_name,
2184            sizeof(ct_req->req.rhba.port_name));
2185        size += sizeof(ct_req->req.rhba.port_name);
2186
2187        /* Attribute count */
2188        ct_req->req.rhba.attrs.count = cpu_to_be32(count);
2189        size += sizeof(ct_req->req.rhba.attrs.count);
2190
2191        /* Attribute block */
2192        entries = &ct_req->req.rhba.attrs.entry;
2193
2194        size += qla2x00_hba_attributes(vha, entries, callopt);
2195
2196        /* Update MS request size. */
2197        qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2198
2199        ql_dbg(ql_dbg_disc, vha, 0x20e1,
2200            "RHBA %016llx %016llx.\n",
2201            wwn_to_u64(ct_req->req.rhba.hba_identifier),
2202            wwn_to_u64(ct_req->req.rhba.port_name));
2203
2204        ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20e2,
2205            entries, size);
2206
2207        /* Execute MS IOCB */
2208        rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2209            sizeof(*ha->ms_iocb));
2210        if (rval) {
2211                ql_dbg(ql_dbg_disc, vha, 0x20e3,
2212                    "RHBA iocb failed (%d).\n", rval);
2213                return rval;
2214        }
2215
2216        rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA");
2217        if (rval) {
2218                if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2219                    ct_rsp->header.explanation_code ==
2220                    CT_EXPL_ALREADY_REGISTERED) {
2221                        ql_dbg(ql_dbg_disc, vha, 0x20e4,
2222                            "RHBA already registered.\n");
2223                        return QLA_ALREADY_REGISTERED;
2224                }
2225
2226                ql_dbg(ql_dbg_disc, vha, 0x20e5,
2227                    "RHBA failed, CT Reason %#x, CT Explanation %#x\n",
2228                    ct_rsp->header.reason_code,
2229                    ct_rsp->header.explanation_code);
2230                return rval;
2231        }
2232
2233        ql_dbg(ql_dbg_disc, vha, 0x20e6, "RHBA exiting normally.\n");
2234        return rval;
2235}
2236
2237
2238static int
2239qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
2240{
2241        int rval;
2242        struct qla_hw_data *ha = vha->hw;
2243        ms_iocb_entry_t *ms_pkt;
2244        struct ct_sns_req *ct_req;
2245        struct ct_sns_rsp *ct_rsp;
2246        /* Issue RPA */
2247        /* Prepare common MS IOCB */
2248        ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
2249            DHBA_RSP_SIZE);
2250        /* Prepare CT request */
2251        ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
2252        ct_rsp = &ha->ct_sns->p.rsp;
2253        /* Prepare FDMI command arguments -- portname. */
2254        memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
2255        ql_dbg(ql_dbg_disc, vha, 0x2036,
2256            "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
2257        /* Execute MS IOCB */
2258        rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2259            sizeof(ms_iocb_entry_t));
2260        if (rval != QLA_SUCCESS) {
2261                /*EMPTY*/
2262                ql_dbg(ql_dbg_disc, vha, 0x2037,
2263                    "DHBA issue IOCB failed (%d).\n", rval);
2264        } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
2265            QLA_SUCCESS) {
2266                rval = QLA_FUNCTION_FAILED;
2267        } else {
2268                ql_dbg(ql_dbg_disc, vha, 0x2038,
2269                    "DHBA exiting normally.\n");
2270        }
2271        return rval;
2272}
2273
2274/**
2275 * qla2x00_fdmi_rprt() - perform RPRT registration
2276 * @vha: HA context
2277 * @callopt: Option to issue extended or standard FDMI
2278 *           command parameter
2279 *
2280 * Returns 0 on success.
2281 */
2282static int
2283qla2x00_fdmi_rprt(scsi_qla_host_t *vha, int callopt)
2284{
2285        struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
2286        struct qla_hw_data *ha = vha->hw;
2287        ulong size = 0;
2288        uint rval, count;
2289        ms_iocb_entry_t *ms_pkt;
2290        struct ct_sns_req *ct_req;
2291        struct ct_sns_rsp *ct_rsp;
2292        void *entries;
2293        count = callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ?
2294                FDMI2_SMARTSAN_PORT_ATTR_COUNT :
2295                callopt != CALLOPT_FDMI1 ?
2296                FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT;
2297
2298        size = RPRT_RSP_SIZE;
2299        ql_dbg(ql_dbg_disc, vha, 0x20e8,
2300            "RPRT (callopt=%x count=%u size=%lu).\n", callopt, count, size);
2301        /* Request size adjusted after CT preparation */
2302        ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
2303        /* Prepare CT request */
2304        ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPRT_CMD, size);
2305        ct_rsp = &ha->ct_sns->p.rsp;
2306        /* Prepare FDMI command entries */
2307        memcpy(ct_req->req.rprt.hba_identifier, base_vha->port_name,
2308            sizeof(ct_req->req.rprt.hba_identifier));
2309        size += sizeof(ct_req->req.rprt.hba_identifier);
2310        memcpy(ct_req->req.rprt.port_name, vha->port_name,
2311            sizeof(ct_req->req.rprt.port_name));
2312        size += sizeof(ct_req->req.rprt.port_name);
2313        /* Attribute count */
2314        ct_req->req.rprt.attrs.count = cpu_to_be32(count);
2315        size += sizeof(ct_req->req.rprt.attrs.count);
2316        /* Attribute block */
2317        entries = ct_req->req.rprt.attrs.entry;
2318        size += qla2x00_port_attributes(vha, entries, callopt);
2319        /* Update MS request size. */
2320        qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2321        ql_dbg(ql_dbg_disc, vha, 0x20e9,
2322            "RPRT %016llx  %016llx.\n",
2323            wwn_to_u64(ct_req->req.rprt.port_name),
2324            wwn_to_u64(ct_req->req.rprt.port_name));
2325        ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ea,
2326            entries, size);
2327        /* Execute MS IOCB */
2328        rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2329            sizeof(*ha->ms_iocb));
2330        if (rval) {
2331                ql_dbg(ql_dbg_disc, vha, 0x20eb,
2332                    "RPRT iocb failed (%d).\n", rval);
2333                return rval;
2334        }
2335        rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPRT");
2336        if (rval) {
2337                if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2338                    ct_rsp->header.explanation_code ==
2339                    CT_EXPL_ALREADY_REGISTERED) {
2340                        ql_dbg(ql_dbg_disc, vha, 0x20ec,
2341                            "RPRT already registered.\n");
2342                        return QLA_ALREADY_REGISTERED;
2343                }
2344
2345                ql_dbg(ql_dbg_disc, vha, 0x20ed,
2346                    "RPRT failed, CT Reason code: %#x, CT Explanation %#x\n",
2347                    ct_rsp->header.reason_code,
2348                    ct_rsp->header.explanation_code);
2349                return rval;
2350        }
2351        ql_dbg(ql_dbg_disc, vha, 0x20ee, "RPRT exiting normally.\n");
2352        return rval;
2353}
2354
2355/**
2356 * qla2x00_fdmi_rpa() - perform RPA registration
2357 * @vha: HA context
2358 * @callopt: Option to issue FDMI registration
2359 *
2360 * Returns 0 on success.
2361 */
2362static int
2363qla2x00_fdmi_rpa(scsi_qla_host_t *vha, uint callopt)
2364{
2365        struct qla_hw_data *ha = vha->hw;
2366        ulong size = 0;
2367        uint rval, count;
2368        ms_iocb_entry_t *ms_pkt;
2369        struct ct_sns_req *ct_req;
2370        struct ct_sns_rsp *ct_rsp;
2371        void *entries;
2372
2373        count =
2374            callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ?
2375                FDMI2_SMARTSAN_PORT_ATTR_COUNT :
2376            callopt != CALLOPT_FDMI1 ?
2377                FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT;
2378
2379        size =
2380            callopt != CALLOPT_FDMI1 ?
2381                SMARTSAN_RPA_RSP_SIZE : RPA_RSP_SIZE;
2382
2383        ql_dbg(ql_dbg_disc, vha, 0x20f0,
2384            "RPA (callopt=%x count=%u size=%lu).\n", callopt, count, size);
2385
2386        /* Request size adjusted after CT preparation */
2387        ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
2388
2389        /* Prepare CT request */
2390        ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, size);
2391        ct_rsp = &ha->ct_sns->p.rsp;
2392
2393        /* Prepare FDMI command entries. */
2394        memcpy(ct_req->req.rpa.port_name, vha->port_name,
2395            sizeof(ct_req->req.rpa.port_name));
2396        size += sizeof(ct_req->req.rpa.port_name);
2397
2398        /* Attribute count */
2399        ct_req->req.rpa.attrs.count = cpu_to_be32(count);
2400        size += sizeof(ct_req->req.rpa.attrs.count);
2401
2402        /* Attribute block */
2403        entries = ct_req->req.rpa.attrs.entry;
2404
2405        size += qla2x00_port_attributes(vha, entries, callopt);
2406
2407        /* Update MS request size. */
2408        qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2409
2410        ql_dbg(ql_dbg_disc, vha, 0x20f1,
2411            "RPA %016llx.\n", wwn_to_u64(ct_req->req.rpa.port_name));
2412
2413        ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20f2,
2414            entries, size);
2415
2416        /* Execute MS IOCB */
2417        rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2418            sizeof(*ha->ms_iocb));
2419        if (rval) {
2420                ql_dbg(ql_dbg_disc, vha, 0x20f3,
2421                    "RPA iocb failed (%d).\n", rval);
2422                return rval;
2423        }
2424
2425        rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA");
2426        if (rval) {
2427                if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2428                    ct_rsp->header.explanation_code ==
2429                    CT_EXPL_ALREADY_REGISTERED) {
2430                        ql_dbg(ql_dbg_disc, vha, 0x20f4,
2431                            "RPA already registered.\n");
2432                        return QLA_ALREADY_REGISTERED;
2433                }
2434
2435                ql_dbg(ql_dbg_disc, vha, 0x20f5,
2436                    "RPA failed, CT Reason code: %#x, CT Explanation %#x\n",
2437                    ct_rsp->header.reason_code,
2438                    ct_rsp->header.explanation_code);
2439                return rval;
2440        }
2441
2442        ql_dbg(ql_dbg_disc, vha, 0x20f6, "RPA exiting normally.\n");
2443        return rval;
2444}
2445
2446/**
2447 * qla2x00_fdmi_register() -
2448 * @vha: HA context
2449 *
2450 * Returns 0 on success.
2451 */
2452int
2453qla2x00_fdmi_register(scsi_qla_host_t *vha)
2454{
2455        int rval = QLA_SUCCESS;
2456        struct qla_hw_data *ha = vha->hw;
2457
2458        if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
2459            IS_QLAFX00(ha))
2460                return rval;
2461
2462        rval = qla2x00_mgmt_svr_login(vha);
2463        if (rval)
2464                return rval;
2465
2466        /* For npiv/vport send rprt only */
2467        if (vha->vp_idx) {
2468                if (ql2xsmartsan)
2469                        rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2_SMARTSAN);
2470                if (rval || !ql2xsmartsan)
2471                        rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2);
2472                if (rval)
2473                        rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI1);
2474
2475                return rval;
2476        }
2477
2478        /* Try fdmi2 first, if fails then try fdmi1 */
2479        rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2);
2480        if (rval) {
2481                if (rval != QLA_ALREADY_REGISTERED)
2482                        goto try_fdmi;
2483
2484                rval = qla2x00_fdmi_dhba(vha);
2485                if (rval)
2486                        goto try_fdmi;
2487
2488                rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2);
2489                if (rval)
2490                        goto try_fdmi;
2491        }
2492
2493        if (ql2xsmartsan)
2494                rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2_SMARTSAN);
2495        if (rval || !ql2xsmartsan)
2496                rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2);
2497        if (rval)
2498                goto try_fdmi;
2499
2500        return rval;
2501
2502try_fdmi:
2503        rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1);
2504        if (rval) {
2505                if (rval != QLA_ALREADY_REGISTERED)
2506                        return rval;
2507
2508                rval = qla2x00_fdmi_dhba(vha);
2509                if (rval)
2510                        return rval;
2511
2512                rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1);
2513                if (rval)
2514                        return rval;
2515        }
2516
2517        rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI1);
2518
2519        return rval;
2520}
2521
2522/**
2523 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
2524 * @vha: HA context
2525 * @list: switch info entries to populate
2526 *
2527 * Returns 0 on success.
2528 */
2529int
2530qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
2531{
2532        int             rval = QLA_SUCCESS;
2533        uint16_t        i;
2534        struct qla_hw_data *ha = vha->hw;
2535        ms_iocb_entry_t *ms_pkt;
2536        struct ct_sns_req       *ct_req;
2537        struct ct_sns_rsp       *ct_rsp;
2538        struct ct_arg arg;
2539
2540        if (!IS_IIDMA_CAPABLE(ha))
2541                return QLA_FUNCTION_FAILED;
2542
2543        arg.iocb = ha->ms_iocb;
2544        arg.req_dma = ha->ct_sns_dma;
2545        arg.rsp_dma = ha->ct_sns_dma;
2546        arg.req_size = GFPN_ID_REQ_SIZE;
2547        arg.rsp_size = GFPN_ID_RSP_SIZE;
2548        arg.nport_handle = NPH_SNS;
2549
2550        for (i = 0; i < ha->max_fibre_devices; i++) {
2551                /* Issue GFPN_ID */
2552                /* Prepare common MS IOCB */
2553                ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
2554
2555                /* Prepare CT request */
2556                ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
2557                    GFPN_ID_RSP_SIZE);
2558                ct_rsp = &ha->ct_sns->p.rsp;
2559
2560                /* Prepare CT arguments -- port_id */
2561                ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
2562
2563                /* Execute MS IOCB */
2564                rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2565                    sizeof(ms_iocb_entry_t));
2566                if (rval != QLA_SUCCESS) {
2567                        /*EMPTY*/
2568                        ql_dbg(ql_dbg_disc, vha, 0x2023,
2569                            "GFPN_ID issue IOCB failed (%d).\n", rval);
2570                        break;
2571                } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2572                    "GFPN_ID") != QLA_SUCCESS) {
2573                        rval = QLA_FUNCTION_FAILED;
2574                        break;
2575                } else {
2576                        /* Save fabric portname */
2577                        memcpy(list[i].fabric_port_name,
2578                            ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
2579                }
2580
2581                /* Last device exit. */
2582                if (list[i].d_id.b.rsvd_1 != 0)
2583                        break;
2584        }
2585
2586        return (rval);
2587}
2588
2589
2590static inline struct ct_sns_req *
2591qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
2592    uint16_t rsp_size)
2593{
2594        memset(p, 0, sizeof(struct ct_sns_pkt));
2595
2596        p->p.req.header.revision = 0x01;
2597        p->p.req.header.gs_type = 0xFA;
2598        p->p.req.header.gs_subtype = 0x01;
2599        p->p.req.command = cpu_to_be16(cmd);
2600        p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
2601
2602        return &p->p.req;
2603}
2604
2605static uint16_t
2606qla2x00_port_speed_capability(uint16_t speed)
2607{
2608        switch (speed) {
2609        case BIT_15:
2610                return PORT_SPEED_1GB;
2611        case BIT_14:
2612                return PORT_SPEED_2GB;
2613        case BIT_13:
2614                return PORT_SPEED_4GB;
2615        case BIT_12:
2616                return PORT_SPEED_10GB;
2617        case BIT_11:
2618                return PORT_SPEED_8GB;
2619        case BIT_10:
2620                return PORT_SPEED_16GB;
2621        case BIT_8:
2622                return PORT_SPEED_32GB;
2623        case BIT_7:
2624                return PORT_SPEED_64GB;
2625        default:
2626                return PORT_SPEED_UNKNOWN;
2627        }
2628}
2629
2630/**
2631 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
2632 * @vha: HA context
2633 * @list: switch info entries to populate
2634 *
2635 * Returns 0 on success.
2636 */
2637int
2638qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
2639{
2640        int             rval;
2641        uint16_t        i;
2642        struct qla_hw_data *ha = vha->hw;
2643        ms_iocb_entry_t *ms_pkt;
2644        struct ct_sns_req       *ct_req;
2645        struct ct_sns_rsp       *ct_rsp;
2646        struct ct_arg arg;
2647
2648        if (!IS_IIDMA_CAPABLE(ha))
2649                return QLA_FUNCTION_FAILED;
2650        if (!ha->flags.gpsc_supported)
2651                return QLA_FUNCTION_FAILED;
2652
2653        rval = qla2x00_mgmt_svr_login(vha);
2654        if (rval)
2655                return rval;
2656
2657        arg.iocb = ha->ms_iocb;
2658        arg.req_dma = ha->ct_sns_dma;
2659        arg.rsp_dma = ha->ct_sns_dma;
2660        arg.req_size = GPSC_REQ_SIZE;
2661        arg.rsp_size = GPSC_RSP_SIZE;
2662        arg.nport_handle = vha->mgmt_svr_loop_id;
2663
2664        for (i = 0; i < ha->max_fibre_devices; i++) {
2665                /* Issue GFPN_ID */
2666                /* Prepare common MS IOCB */
2667                ms_pkt = qla24xx_prep_ms_iocb(vha, &arg);
2668
2669                /* Prepare CT request */
2670                ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
2671                    GPSC_RSP_SIZE);
2672                ct_rsp = &ha->ct_sns->p.rsp;
2673
2674                /* Prepare CT arguments -- port_name */
2675                memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
2676                    WWN_SIZE);
2677
2678                /* Execute MS IOCB */
2679                rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2680                    sizeof(ms_iocb_entry_t));
2681                if (rval != QLA_SUCCESS) {
2682                        /*EMPTY*/
2683                        ql_dbg(ql_dbg_disc, vha, 0x2059,
2684                            "GPSC issue IOCB failed (%d).\n", rval);
2685                } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2686                    "GPSC")) != QLA_SUCCESS) {
2687                        /* FM command unsupported? */
2688                        if (rval == QLA_INVALID_COMMAND &&
2689                            (ct_rsp->header.reason_code ==
2690                                CT_REASON_INVALID_COMMAND_CODE ||
2691                             ct_rsp->header.reason_code ==
2692                                CT_REASON_COMMAND_UNSUPPORTED)) {
2693                                ql_dbg(ql_dbg_disc, vha, 0x205a,
2694                                    "GPSC command unsupported, disabling "
2695                                    "query.\n");
2696                                ha->flags.gpsc_supported = 0;
2697                                rval = QLA_FUNCTION_FAILED;
2698                                break;
2699                        }
2700                        rval = QLA_FUNCTION_FAILED;
2701                } else {
2702                        list->fp_speed = qla2x00_port_speed_capability(
2703                            be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2704                        ql_dbg(ql_dbg_disc, vha, 0x205b,
2705                            "GPSC ext entry - fpn "
2706                            "%8phN speeds=%04x speed=%04x.\n",
2707                            list[i].fabric_port_name,
2708                            be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
2709                            be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2710                }
2711
2712                /* Last device exit. */
2713                if (list[i].d_id.b.rsvd_1 != 0)
2714                        break;
2715        }
2716
2717        return (rval);
2718}
2719
2720/**
2721 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
2722 *
2723 * @vha: HA context
2724 * @list: switch info entries to populate
2725 *
2726 */
2727void
2728qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
2729{
2730        int             rval;
2731        uint16_t        i;
2732
2733        ms_iocb_entry_t *ms_pkt;
2734        struct ct_sns_req       *ct_req;
2735        struct ct_sns_rsp       *ct_rsp;
2736        struct qla_hw_data *ha = vha->hw;
2737        uint8_t fcp_scsi_features = 0, nvme_features = 0;
2738        struct ct_arg arg;
2739
2740        for (i = 0; i < ha->max_fibre_devices; i++) {
2741                /* Set default FC4 Type as UNKNOWN so the default is to
2742                 * Process this port */
2743                list[i].fc4_type = 0;
2744
2745                /* Do not attempt GFF_ID if we are not FWI_2 capable */
2746                if (!IS_FWI2_CAPABLE(ha))
2747                        continue;
2748
2749                arg.iocb = ha->ms_iocb;
2750                arg.req_dma = ha->ct_sns_dma;
2751                arg.rsp_dma = ha->ct_sns_dma;
2752                arg.req_size = GFF_ID_REQ_SIZE;
2753                arg.rsp_size = GFF_ID_RSP_SIZE;
2754                arg.nport_handle = NPH_SNS;
2755
2756                /* Prepare common MS IOCB */
2757                ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
2758
2759                /* Prepare CT request */
2760                ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
2761                    GFF_ID_RSP_SIZE);
2762                ct_rsp = &ha->ct_sns->p.rsp;
2763
2764                /* Prepare CT arguments -- port_id */
2765                ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
2766
2767                /* Execute MS IOCB */
2768                rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2769                   sizeof(ms_iocb_entry_t));
2770
2771                if (rval != QLA_SUCCESS) {
2772                        ql_dbg(ql_dbg_disc, vha, 0x205c,
2773                            "GFF_ID issue IOCB failed (%d).\n", rval);
2774                } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2775                               "GFF_ID") != QLA_SUCCESS) {
2776                        ql_dbg(ql_dbg_disc, vha, 0x205d,
2777                            "GFF_ID IOCB status had a failure status code.\n");
2778                } else {
2779                        fcp_scsi_features =
2780                           ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2781                        fcp_scsi_features &= 0x0f;
2782
2783                        if (fcp_scsi_features) {
2784                                list[i].fc4_type = FS_FC4TYPE_FCP;
2785                                list[i].fc4_features = fcp_scsi_features;
2786                        }
2787
2788                        nvme_features =
2789                            ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
2790                        nvme_features &= 0xf;
2791
2792                        if (nvme_features) {
2793                                list[i].fc4_type |= FS_FC4TYPE_NVME;
2794                                list[i].fc4_features = nvme_features;
2795                        }
2796                }
2797
2798                /* Last device exit. */
2799                if (list[i].d_id.b.rsvd_1 != 0)
2800                        break;
2801        }
2802}
2803
2804int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
2805{
2806        struct qla_work_evt *e;
2807
2808        e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
2809        if (!e)
2810                return QLA_FUNCTION_FAILED;
2811
2812        e->u.fcport.fcport = fcport;
2813        return qla2x00_post_work(vha, e);
2814}
2815
2816void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
2817{
2818        struct fc_port *fcport = ea->fcport;
2819
2820        ql_dbg(ql_dbg_disc, vha, 0x20d8,
2821            "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
2822            __func__, fcport->port_name, fcport->disc_state,
2823            fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
2824            ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
2825
2826        if (fcport->disc_state == DSC_DELETE_PEND)
2827                return;
2828
2829        if (ea->sp->gen2 != fcport->login_gen) {
2830                /* target side must have changed it. */
2831                ql_dbg(ql_dbg_disc, vha, 0x20d3,
2832                    "%s %8phC generation changed\n",
2833                    __func__, fcport->port_name);
2834                return;
2835        } else if (ea->sp->gen1 != fcport->rscn_gen) {
2836                return;
2837        }
2838
2839        qla_post_iidma_work(vha, fcport);
2840}
2841
2842static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res)
2843{
2844        struct scsi_qla_host *vha = sp->vha;
2845        struct qla_hw_data *ha = vha->hw;
2846        fc_port_t *fcport = sp->fcport;
2847        struct ct_sns_rsp       *ct_rsp;
2848        struct event_arg ea;
2849
2850        ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
2851
2852        ql_dbg(ql_dbg_disc, vha, 0x2053,
2853            "Async done-%s res %x, WWPN %8phC \n",
2854            sp->name, res, fcport->port_name);
2855
2856        fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
2857
2858        if (res == QLA_FUNCTION_TIMEOUT)
2859                goto done;
2860
2861        if (res == (DID_ERROR << 16)) {
2862                /* entry status error */
2863                goto done;
2864        } else if (res) {
2865                if ((ct_rsp->header.reason_code ==
2866                         CT_REASON_INVALID_COMMAND_CODE) ||
2867                        (ct_rsp->header.reason_code ==
2868                        CT_REASON_COMMAND_UNSUPPORTED)) {
2869                        ql_dbg(ql_dbg_disc, vha, 0x2019,
2870                            "GPSC command unsupported, disabling query.\n");
2871                        ha->flags.gpsc_supported = 0;
2872                        goto done;
2873                }
2874        } else {
2875                fcport->fp_speed = qla2x00_port_speed_capability(
2876                    be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2877
2878                ql_dbg(ql_dbg_disc, vha, 0x2054,
2879                    "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
2880                    sp->name, fcport->fabric_port_name,
2881                    be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
2882                    be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2883        }
2884        memset(&ea, 0, sizeof(ea));
2885        ea.rc = res;
2886        ea.fcport = fcport;
2887        ea.sp = sp;
2888        qla24xx_handle_gpsc_event(vha, &ea);
2889
2890done:
2891        sp->free(sp);
2892}
2893
2894int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
2895{
2896        int rval = QLA_FUNCTION_FAILED;
2897        struct ct_sns_req       *ct_req;
2898        srb_t *sp;
2899
2900        if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
2901                return rval;
2902
2903        sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
2904        if (!sp)
2905                goto done;
2906
2907        sp->type = SRB_CT_PTHRU_CMD;
2908        sp->name = "gpsc";
2909        sp->gen1 = fcport->rscn_gen;
2910        sp->gen2 = fcport->login_gen;
2911
2912        qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
2913
2914        /* CT_IU preamble  */
2915        ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
2916                GPSC_RSP_SIZE);
2917
2918        /* GPSC req */
2919        memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
2920                WWN_SIZE);
2921
2922        sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
2923        sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
2924        sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
2925        sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
2926        sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
2927        sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
2928        sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
2929
2930        sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
2931        sp->done = qla24xx_async_gpsc_sp_done;
2932
2933        ql_dbg(ql_dbg_disc, vha, 0x205e,
2934            "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
2935            sp->name, fcport->port_name, sp->handle,
2936            fcport->loop_id, fcport->d_id.b.domain,
2937            fcport->d_id.b.area, fcport->d_id.b.al_pa);
2938
2939        rval = qla2x00_start_sp(sp);
2940        if (rval != QLA_SUCCESS)
2941                goto done_free_sp;
2942        return rval;
2943
2944done_free_sp:
2945        sp->free(sp);
2946done:
2947        return rval;
2948}
2949
2950int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
2951{
2952        struct qla_work_evt *e;
2953
2954        if (test_bit(UNLOADING, &vha->dpc_flags) ||
2955            (vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags)))
2956                return 0;
2957
2958        e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
2959        if (!e)
2960                return QLA_FUNCTION_FAILED;
2961
2962        e->u.gpnid.id = *id;
2963        return qla2x00_post_work(vha, e);
2964}
2965
2966void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
2967{
2968        struct srb_iocb *c = &sp->u.iocb_cmd;
2969
2970        switch (sp->type) {
2971        case SRB_ELS_DCMD:
2972                qla2x00_els_dcmd2_free(vha, &c->u.els_plogi);
2973                break;
2974        case SRB_CT_PTHRU_CMD:
2975        default:
2976                if (sp->u.iocb_cmd.u.ctarg.req) {
2977                        dma_free_coherent(&vha->hw->pdev->dev,
2978                            sp->u.iocb_cmd.u.ctarg.req_allocated_size,
2979                            sp->u.iocb_cmd.u.ctarg.req,
2980                            sp->u.iocb_cmd.u.ctarg.req_dma);
2981                        sp->u.iocb_cmd.u.ctarg.req = NULL;
2982                }
2983
2984                if (sp->u.iocb_cmd.u.ctarg.rsp) {
2985                        dma_free_coherent(&vha->hw->pdev->dev,
2986                            sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
2987                            sp->u.iocb_cmd.u.ctarg.rsp,
2988                            sp->u.iocb_cmd.u.ctarg.rsp_dma);
2989                        sp->u.iocb_cmd.u.ctarg.rsp = NULL;
2990                }
2991                break;
2992        }
2993
2994        sp->free(sp);
2995}
2996
2997void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
2998{
2999        fc_port_t *fcport, *conflict, *t;
3000        u16 data[2];
3001
3002        ql_dbg(ql_dbg_disc, vha, 0xffff,
3003            "%s %d port_id: %06x\n",
3004            __func__, __LINE__, ea->id.b24);
3005
3006        if (ea->rc) {
3007                /* cable is disconnected */
3008                list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
3009                        if (fcport->d_id.b24 == ea->id.b24)
3010                                fcport->scan_state = QLA_FCPORT_SCAN;
3011
3012                        qlt_schedule_sess_for_deletion(fcport);
3013                }
3014        } else {
3015                /* cable is connected */
3016                fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
3017                if (fcport) {
3018                        list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3019                            list) {
3020                                if ((conflict->d_id.b24 == ea->id.b24) &&
3021                                    (fcport != conflict))
3022                                        /*
3023                                         * 2 fcports with conflict Nport ID or
3024                                         * an existing fcport is having nport ID
3025                                         * conflict with new fcport.
3026                                         */
3027
3028                                        conflict->scan_state = QLA_FCPORT_SCAN;
3029
3030                                qlt_schedule_sess_for_deletion(conflict);
3031                        }
3032
3033                        fcport->scan_needed = 0;
3034                        fcport->rscn_gen++;
3035                        fcport->scan_state = QLA_FCPORT_FOUND;
3036                        fcport->flags |= FCF_FABRIC_DEVICE;
3037                        if (fcport->login_retry == 0) {
3038                                fcport->login_retry =
3039                                        vha->hw->login_retry_count;
3040                                ql_dbg(ql_dbg_disc, vha, 0xffff,
3041                                    "Port login retry %8phN, lid 0x%04x cnt=%d.\n",
3042                                    fcport->port_name, fcport->loop_id,
3043                                    fcport->login_retry);
3044                        }
3045                        switch (fcport->disc_state) {
3046                        case DSC_LOGIN_COMPLETE:
3047                                /* recheck session is still intact. */
3048                                ql_dbg(ql_dbg_disc, vha, 0x210d,
3049                                    "%s %d %8phC revalidate session with ADISC\n",
3050                                    __func__, __LINE__, fcport->port_name);
3051                                data[0] = data[1] = 0;
3052                                qla2x00_post_async_adisc_work(vha, fcport,
3053                                    data);
3054                                break;
3055                        case DSC_DELETED:
3056                                ql_dbg(ql_dbg_disc, vha, 0x210d,
3057                                    "%s %d %8phC login\n", __func__, __LINE__,
3058                                    fcport->port_name);
3059                                fcport->d_id = ea->id;
3060                                qla24xx_fcport_handle_login(vha, fcport);
3061                                break;
3062                        case DSC_DELETE_PEND:
3063                                fcport->d_id = ea->id;
3064                                break;
3065                        default:
3066                                fcport->d_id = ea->id;
3067                                break;
3068                        }
3069                } else {
3070                        list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3071                            list) {
3072                                if (conflict->d_id.b24 == ea->id.b24) {
3073                                        /* 2 fcports with conflict Nport ID or
3074                                         * an existing fcport is having nport ID
3075                                         * conflict with new fcport.
3076                                         */
3077                                        ql_dbg(ql_dbg_disc, vha, 0xffff,
3078                                            "%s %d %8phC DS %d\n",
3079                                            __func__, __LINE__,
3080                                            conflict->port_name,
3081                                            conflict->disc_state);
3082
3083                                        conflict->scan_state = QLA_FCPORT_SCAN;
3084                                        qlt_schedule_sess_for_deletion(conflict);
3085                                }
3086                        }
3087
3088                        /* create new fcport */
3089                        ql_dbg(ql_dbg_disc, vha, 0x2065,
3090                            "%s %d %8phC post new sess\n",
3091                            __func__, __LINE__, ea->port_name);
3092                        qla24xx_post_newsess_work(vha, &ea->id,
3093                            ea->port_name, NULL, NULL, 0);
3094                }
3095        }
3096}
3097
3098static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res)
3099{
3100        struct scsi_qla_host *vha = sp->vha;
3101        struct ct_sns_req *ct_req =
3102            (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3103        struct ct_sns_rsp *ct_rsp =
3104            (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3105        struct event_arg ea;
3106        struct qla_work_evt *e;
3107        unsigned long flags;
3108
3109        if (res)
3110                ql_dbg(ql_dbg_disc, vha, 0x2066,
3111                    "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
3112                    sp->name, res, sp->gen1, &ct_req->req.port_id.port_id,
3113                    ct_rsp->rsp.gpn_id.port_name);
3114        else
3115                ql_dbg(ql_dbg_disc, vha, 0x2066,
3116                    "Async done-%s good rscn gen %d ID %3phC. %8phC\n",
3117                    sp->name, sp->gen1, &ct_req->req.port_id.port_id,
3118                    ct_rsp->rsp.gpn_id.port_name);
3119
3120        memset(&ea, 0, sizeof(ea));
3121        memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
3122        ea.sp = sp;
3123        ea.id = be_to_port_id(ct_req->req.port_id.port_id);
3124        ea.rc = res;
3125
3126        spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3127        list_del(&sp->elem);
3128        spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3129
3130        if (res) {
3131                if (res == QLA_FUNCTION_TIMEOUT) {
3132                        qla24xx_post_gpnid_work(sp->vha, &ea.id);
3133                        sp->free(sp);
3134                        return;
3135                }
3136        } else if (sp->gen1) {
3137                /* There was another RSCN for this Nport ID */
3138                qla24xx_post_gpnid_work(sp->vha, &ea.id);
3139                sp->free(sp);
3140                return;
3141        }
3142
3143        qla24xx_handle_gpnid_event(vha, &ea);
3144
3145        e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
3146        if (!e) {
3147                /* please ignore kernel warning. otherwise, we have mem leak. */
3148                dma_free_coherent(&vha->hw->pdev->dev,
3149                                  sp->u.iocb_cmd.u.ctarg.req_allocated_size,
3150                                  sp->u.iocb_cmd.u.ctarg.req,
3151                                  sp->u.iocb_cmd.u.ctarg.req_dma);
3152                sp->u.iocb_cmd.u.ctarg.req = NULL;
3153
3154                dma_free_coherent(&vha->hw->pdev->dev,
3155                                  sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
3156                                  sp->u.iocb_cmd.u.ctarg.rsp,
3157                                  sp->u.iocb_cmd.u.ctarg.rsp_dma);
3158                sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3159
3160                sp->free(sp);
3161                return;
3162        }
3163
3164        e->u.iosb.sp = sp;
3165        qla2x00_post_work(vha, e);
3166}
3167
3168/* Get WWPN with Nport ID. */
3169int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
3170{
3171        int rval = QLA_FUNCTION_FAILED;
3172        struct ct_sns_req       *ct_req;
3173        srb_t *sp, *tsp;
3174        struct ct_sns_pkt *ct_sns;
3175        unsigned long flags;
3176
3177        if (!vha->flags.online)
3178                goto done;
3179
3180        sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3181        if (!sp)
3182                goto done;
3183
3184        sp->type = SRB_CT_PTHRU_CMD;
3185        sp->name = "gpnid";
3186        sp->u.iocb_cmd.u.ctarg.id = *id;
3187        sp->gen1 = 0;
3188        qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3189
3190        spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3191        list_for_each_entry(tsp, &vha->gpnid_list, elem) {
3192                if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
3193                        tsp->gen1++;
3194                        spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3195                        sp->free(sp);
3196                        goto done;
3197                }
3198        }
3199        list_add_tail(&sp->elem, &vha->gpnid_list);
3200        spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3201
3202        sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
3203                sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
3204                GFP_KERNEL);
3205        sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
3206        if (!sp->u.iocb_cmd.u.ctarg.req) {
3207                ql_log(ql_log_warn, vha, 0xd041,
3208                    "Failed to allocate ct_sns request.\n");
3209                goto done_free_sp;
3210        }
3211
3212        sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
3213                sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
3214                GFP_KERNEL);
3215        sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
3216        if (!sp->u.iocb_cmd.u.ctarg.rsp) {
3217                ql_log(ql_log_warn, vha, 0xd042,
3218                    "Failed to allocate ct_sns request.\n");
3219                goto done_free_sp;
3220        }
3221
3222        ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
3223        memset(ct_sns, 0, sizeof(*ct_sns));
3224
3225        ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3226        /* CT_IU preamble  */
3227        ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
3228
3229        /* GPN_ID req */
3230        ct_req->req.port_id.port_id = port_id_to_be_id(*id);
3231
3232        sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
3233        sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
3234        sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3235
3236        sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3237        sp->done = qla2x00_async_gpnid_sp_done;
3238
3239        ql_dbg(ql_dbg_disc, vha, 0x2067,
3240            "Async-%s hdl=%x ID %3phC.\n", sp->name,
3241            sp->handle, &ct_req->req.port_id.port_id);
3242
3243        rval = qla2x00_start_sp(sp);
3244        if (rval != QLA_SUCCESS)
3245                goto done_free_sp;
3246
3247        return rval;
3248
3249done_free_sp:
3250        spin_lock_irqsave(&vha->hw->vport_slock, flags);
3251        list_del(&sp->elem);
3252        spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
3253
3254        if (sp->u.iocb_cmd.u.ctarg.req) {
3255                dma_free_coherent(&vha->hw->pdev->dev,
3256                        sizeof(struct ct_sns_pkt),
3257                        sp->u.iocb_cmd.u.ctarg.req,
3258                        sp->u.iocb_cmd.u.ctarg.req_dma);
3259                sp->u.iocb_cmd.u.ctarg.req = NULL;
3260        }
3261        if (sp->u.iocb_cmd.u.ctarg.rsp) {
3262                dma_free_coherent(&vha->hw->pdev->dev,
3263                        sizeof(struct ct_sns_pkt),
3264                        sp->u.iocb_cmd.u.ctarg.rsp,
3265                        sp->u.iocb_cmd.u.ctarg.rsp_dma);
3266                sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3267        }
3268
3269        sp->free(sp);
3270done:
3271        return rval;
3272}
3273
3274void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3275{
3276        fc_port_t *fcport = ea->fcport;
3277
3278        qla24xx_post_gnl_work(vha, fcport);
3279}
3280
3281void qla24xx_async_gffid_sp_done(srb_t *sp, int res)
3282{
3283        struct scsi_qla_host *vha = sp->vha;
3284        fc_port_t *fcport = sp->fcport;
3285        struct ct_sns_rsp *ct_rsp;
3286        struct event_arg ea;
3287        uint8_t fc4_scsi_feat;
3288        uint8_t fc4_nvme_feat;
3289
3290        ql_dbg(ql_dbg_disc, vha, 0x2133,
3291               "Async done-%s res %x ID %x. %8phC\n",
3292               sp->name, res, fcport->d_id.b24, fcport->port_name);
3293
3294        fcport->flags &= ~FCF_ASYNC_SENT;
3295        ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3296        fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
3297        fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
3298
3299        /*
3300         * FC-GS-7, 5.2.3.12 FC-4 Features - format
3301         * The format of the FC-4 Features object, as defined by the FC-4,
3302         * Shall be an array of 4-bit values, one for each type code value
3303         */
3304        if (!res) {
3305                if (fc4_scsi_feat & 0xf) {
3306                        /* w1 b00:03 */
3307                        fcport->fc4_type = FS_FC4TYPE_FCP;
3308                        fcport->fc4_features = fc4_scsi_feat & 0xf;
3309                }
3310
3311                if (fc4_nvme_feat & 0xf) {
3312                        /* w5 [00:03]/28h */
3313                        fcport->fc4_type |= FS_FC4TYPE_NVME;
3314                        fcport->fc4_features = fc4_nvme_feat & 0xf;
3315                }
3316        }
3317
3318        memset(&ea, 0, sizeof(ea));
3319        ea.sp = sp;
3320        ea.fcport = sp->fcport;
3321        ea.rc = res;
3322
3323        qla24xx_handle_gffid_event(vha, &ea);
3324        sp->free(sp);
3325}
3326
3327/* Get FC4 Feature with Nport ID. */
3328int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
3329{
3330        int rval = QLA_FUNCTION_FAILED;
3331        struct ct_sns_req       *ct_req;
3332        srb_t *sp;
3333
3334        if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3335                return rval;
3336
3337        sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3338        if (!sp)
3339                return rval;
3340
3341        fcport->flags |= FCF_ASYNC_SENT;
3342        sp->type = SRB_CT_PTHRU_CMD;
3343        sp->name = "gffid";
3344        sp->gen1 = fcport->rscn_gen;
3345        sp->gen2 = fcport->login_gen;
3346
3347        sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3348        qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3349
3350        /* CT_IU preamble  */
3351        ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD,
3352            GFF_ID_RSP_SIZE);
3353
3354        ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
3355        ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
3356        ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
3357
3358        sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3359        sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3360        sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3361        sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3362        sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
3363        sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
3364        sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3365
3366        sp->done = qla24xx_async_gffid_sp_done;
3367
3368        ql_dbg(ql_dbg_disc, vha, 0x2132,
3369            "Async-%s hdl=%x  %8phC.\n", sp->name,
3370            sp->handle, fcport->port_name);
3371
3372        rval = qla2x00_start_sp(sp);
3373        if (rval != QLA_SUCCESS)
3374                goto done_free_sp;
3375
3376        return rval;
3377done_free_sp:
3378        sp->free(sp);
3379        fcport->flags &= ~FCF_ASYNC_SENT;
3380        return rval;
3381}
3382
3383/* GPN_FT + GNN_FT*/
3384static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
3385{
3386        struct qla_hw_data *ha = vha->hw;
3387        scsi_qla_host_t *vp;
3388        unsigned long flags;
3389        u64 twwn;
3390        int rc = 0;
3391
3392        if (!ha->num_vhosts)
3393                return 0;
3394
3395        spin_lock_irqsave(&ha->vport_slock, flags);
3396        list_for_each_entry(vp, &ha->vp_list, list) {
3397                twwn = wwn_to_u64(vp->port_name);
3398                if (wwn == twwn) {
3399                        rc = 1;
3400                        break;
3401                }
3402        }
3403        spin_unlock_irqrestore(&ha->vport_slock, flags);
3404
3405        return rc;
3406}
3407
3408void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
3409{
3410        fc_port_t *fcport;
3411        u32 i, rc;
3412        bool found;
3413        struct fab_scan_rp *rp, *trp;
3414        unsigned long flags;
3415        u8 recheck = 0;
3416        u16 dup = 0, dup_cnt = 0;
3417
3418        ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3419            "%s enter\n", __func__);
3420
3421        if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
3422                ql_dbg(ql_dbg_disc, vha, 0xffff,
3423                    "%s scan stop due to chip reset %x/%x\n",
3424                    sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
3425                goto out;
3426        }
3427
3428        rc = sp->rc;
3429        if (rc) {
3430                vha->scan.scan_retry++;
3431                if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3432                        set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3433                        set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3434                        goto out;
3435                } else {
3436                        ql_dbg(ql_dbg_disc, vha, 0xffff,
3437                            "%s: Fabric scan failed for %d retries.\n",
3438                            __func__, vha->scan.scan_retry);
3439                        /*
3440                         * Unable to scan any rports. logout loop below
3441                         * will unregister all sessions.
3442                         */
3443                        list_for_each_entry(fcport, &vha->vp_fcports, list) {
3444                                if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) {
3445                                        fcport->scan_state = QLA_FCPORT_SCAN;
3446                                        if (fcport->loop_id == FC_NO_LOOP_ID)
3447                                                fcport->logout_on_delete = 0;
3448                                        else
3449                                                fcport->logout_on_delete = 1;
3450                                }
3451                        }
3452                        goto login_logout;
3453                }
3454        }
3455        vha->scan.scan_retry = 0;
3456
3457        list_for_each_entry(fcport, &vha->vp_fcports, list)
3458                fcport->scan_state = QLA_FCPORT_SCAN;
3459
3460        for (i = 0; i < vha->hw->max_fibre_devices; i++) {
3461                u64 wwn;
3462                int k;
3463
3464                rp = &vha->scan.l[i];
3465                found = false;
3466
3467                wwn = wwn_to_u64(rp->port_name);
3468                if (wwn == 0)
3469                        continue;
3470
3471                /* Remove duplicate NPORT ID entries from switch data base */
3472                for (k = i + 1; k < vha->hw->max_fibre_devices; k++) {
3473                        trp = &vha->scan.l[k];
3474                        if (rp->id.b24 == trp->id.b24) {
3475                                dup = 1;
3476                                dup_cnt++;
3477                                ql_dbg(ql_dbg_disc + ql_dbg_verbose,
3478                                    vha, 0xffff,
3479                                    "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n",
3480                                    rp->id.b24, rp->port_name, trp->port_name);
3481                                memset(trp, 0, sizeof(*trp));
3482                        }
3483                }
3484
3485                if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
3486                        continue;
3487
3488                /* Bypass reserved domain fields. */
3489                if ((rp->id.b.domain & 0xf0) == 0xf0)
3490                        continue;
3491
3492                /* Bypass virtual ports of the same host. */
3493                if (qla2x00_is_a_vp(vha, wwn))
3494                        continue;
3495
3496                list_for_each_entry(fcport, &vha->vp_fcports, list) {
3497                        if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
3498                                continue;
3499                        fcport->scan_state = QLA_FCPORT_FOUND;
3500                        fcport->last_rscn_gen = fcport->rscn_gen;
3501                        found = true;
3502                        /*
3503                         * If device was not a fabric device before.
3504                         */
3505                        if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3506                                qla2x00_clear_loop_id(fcport);
3507                                fcport->flags |= FCF_FABRIC_DEVICE;
3508                        } else if (fcport->d_id.b24 != rp->id.b24 ||
3509                                   (fcport->scan_needed &&
3510                                    fcport->port_type != FCT_INITIATOR &&
3511                                    fcport->port_type != FCT_NVME_INITIATOR)) {
3512                                qlt_schedule_sess_for_deletion(fcport);
3513                        }
3514                        fcport->d_id.b24 = rp->id.b24;
3515                        fcport->scan_needed = 0;
3516                        break;
3517                }
3518
3519                if (!found) {
3520                        ql_dbg(ql_dbg_disc, vha, 0xffff,
3521                            "%s %d %8phC post new sess\n",
3522                            __func__, __LINE__, rp->port_name);
3523                        qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
3524                            rp->node_name, NULL, rp->fc4type);
3525                }
3526        }
3527
3528        if (dup) {
3529                ql_log(ql_log_warn, vha, 0xffff,
3530                    "Detected %d duplicate NPORT ID(s) from switch data base\n",
3531                    dup_cnt);
3532        }
3533
3534login_logout:
3535        /*
3536         * Logout all previous fabric dev marked lost, except FCP2 devices.
3537         */
3538        list_for_each_entry(fcport, &vha->vp_fcports, list) {
3539                if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3540                        fcport->scan_needed = 0;
3541                        continue;
3542                }
3543
3544                if (fcport->scan_state != QLA_FCPORT_FOUND) {
3545                        bool do_delete = false;
3546
3547                        if (fcport->scan_needed &&
3548                            fcport->disc_state == DSC_LOGIN_PEND) {
3549                                /* Cable got disconnected after we sent
3550                                 * a login. Do delete to prevent timeout.
3551                                 */
3552                                fcport->logout_on_delete = 1;
3553                                do_delete = true;
3554                        }
3555
3556                        fcport->scan_needed = 0;
3557                        if (((qla_dual_mode_enabled(vha) ||
3558                              qla_ini_mode_enabled(vha)) &&
3559                            atomic_read(&fcport->state) == FCS_ONLINE) ||
3560                                do_delete) {
3561                                if (fcport->loop_id != FC_NO_LOOP_ID) {
3562                                        if (fcport->flags & FCF_FCP2_DEVICE)
3563                                                fcport->logout_on_delete = 0;
3564
3565                                        ql_log(ql_log_warn, vha, 0x20f0,
3566                                               "%s %d %8phC post del sess\n",
3567                                               __func__, __LINE__,
3568                                               fcport->port_name);
3569
3570                                        fcport->tgt_link_down_time = 0;
3571                                        qlt_schedule_sess_for_deletion(fcport);
3572                                        continue;
3573                                }
3574                        }
3575                } else {
3576                        if (fcport->scan_needed ||
3577                            fcport->disc_state != DSC_LOGIN_COMPLETE) {
3578                                if (fcport->login_retry == 0) {
3579                                        fcport->login_retry =
3580                                                vha->hw->login_retry_count;
3581                                        ql_dbg(ql_dbg_disc, vha, 0x20a3,
3582                                            "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
3583                                            fcport->port_name, fcport->loop_id,
3584                                            fcport->login_retry);
3585                                }
3586                                fcport->scan_needed = 0;
3587                                qla24xx_fcport_handle_login(vha, fcport);
3588                        }
3589                }
3590        }
3591
3592        recheck = 1;
3593out:
3594        qla24xx_sp_unmap(vha, sp);
3595        spin_lock_irqsave(&vha->work_lock, flags);
3596        vha->scan.scan_flags &= ~SF_SCANNING;
3597        spin_unlock_irqrestore(&vha->work_lock, flags);
3598
3599        if (recheck) {
3600                list_for_each_entry(fcport, &vha->vp_fcports, list) {
3601                        if (fcport->scan_needed) {
3602                                set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3603                                set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3604                                break;
3605                        }
3606                }
3607        }
3608}
3609
3610static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha,
3611    srb_t *sp, int cmd)
3612{
3613        struct qla_work_evt *e;
3614
3615        if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE)
3616                return QLA_PARAMETER_ERROR;
3617
3618        e = qla2x00_alloc_work(vha, cmd);
3619        if (!e)
3620                return QLA_FUNCTION_FAILED;
3621
3622        e->u.iosb.sp = sp;
3623
3624        return qla2x00_post_work(vha, e);
3625}
3626
3627static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha,
3628    srb_t *sp, int cmd)
3629{
3630        struct qla_work_evt *e;
3631
3632        if (cmd != QLA_EVT_GPNFT)
3633                return QLA_PARAMETER_ERROR;
3634
3635        e = qla2x00_alloc_work(vha, cmd);
3636        if (!e)
3637                return QLA_FUNCTION_FAILED;
3638
3639        e->u.gpnft.fc4_type = FC4_TYPE_NVME;
3640        e->u.gpnft.sp = sp;
3641
3642        return qla2x00_post_work(vha, e);
3643}
3644
3645static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha,
3646        struct srb *sp)
3647{
3648        struct qla_hw_data *ha = vha->hw;
3649        int num_fibre_dev = ha->max_fibre_devices;
3650        struct ct_sns_req *ct_req =
3651                (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3652        struct ct_sns_gpnft_rsp *ct_rsp =
3653                (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3654        struct ct_sns_gpn_ft_data *d;
3655        struct fab_scan_rp *rp;
3656        u16 cmd = be16_to_cpu(ct_req->command);
3657        u8 fc4_type = sp->gen2;
3658        int i, j, k;
3659        port_id_t id;
3660        u8 found;
3661        u64 wwn;
3662
3663        j = 0;
3664        for (i = 0; i < num_fibre_dev; i++) {
3665                d  = &ct_rsp->entries[i];
3666
3667                id.b.rsvd_1 = 0;
3668                id.b.domain = d->port_id[0];
3669                id.b.area   = d->port_id[1];
3670                id.b.al_pa  = d->port_id[2];
3671                wwn = wwn_to_u64(d->port_name);
3672
3673                if (id.b24 == 0 || wwn == 0)
3674                        continue;
3675
3676                if (fc4_type == FC4_TYPE_FCP_SCSI) {
3677                        if (cmd == GPN_FT_CMD) {
3678                                rp = &vha->scan.l[j];
3679                                rp->id = id;
3680                                memcpy(rp->port_name, d->port_name, 8);
3681                                j++;
3682                                rp->fc4type = FS_FC4TYPE_FCP;
3683                        } else {
3684                                for (k = 0; k < num_fibre_dev; k++) {
3685                                        rp = &vha->