drivers/scsi/qla2xxx/qla_gs.c

   1 /*
   2  * QLogic Fibre Channel HBA Driver
   3  * Copyright (c)  2003-2014 QLogic Corporation
   4  *
   5  * See LICENSE.qla2xxx for copyright and licensing details.
   6  */
   7 #include "qla_def.h"
   8 #include "qla_target.h"
   9 #include <linux/utsname.h>
  10
  11 static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
  12 static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
  13 static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
  14 static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
  15 static int qla2x00_sns_rft_id(scsi_qla_host_t *);
  16 static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
  17
  18 /**
  19  * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
  20  * @ha: HA context
  21  * @req_size: request size in bytes
  22  * @rsp_size: response size in bytes
  23  *
  24  * Returns a pointer to the @ha's ms_iocb.
  25  */
  26 void *
  27 qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
  28 {
  29         struct qla_hw_data *ha = vha->hw;
  30         ms_iocb_entry_t *ms_pkt;
  31
  32         ms_pkt = (ms_iocb_entry_t *)arg->iocb;
  33         memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
  34
  35         ms_pkt->entry_type = MS_IOCB_TYPE;
  36         ms_pkt->entry_count = 1;
  37         SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
  38         ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
  39         ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
  40         ms_pkt->cmd_dsd_count = cpu_to_le16(1);
  41         ms_pkt->total_dsd_count = cpu_to_le16(2);
  42         ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size);
  43         ms_pkt->req_bytecount = cpu_to_le32(arg->req_size);
  44
  45         ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(arg->req_dma));
  46         ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(arg->req_dma));
  47         ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
  48
  49         ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(arg->rsp_dma));
  50         ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(arg->rsp_dma));
  51         ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
  52
  53         vha->qla_stats.control_requests++;
  54
  55         return (ms_pkt);
  56 }
  57
  58 /**
  59  * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
  60  * @ha: HA context
  61  * @req_size: request size in bytes
  62  * @rsp_size: response size in bytes
  63  *
  64  * Returns a pointer to the @ha's ms_iocb.
  65  */
  66 void *
  67 qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
  68 {
  69         struct qla_hw_data *ha = vha->hw;
  70         struct ct_entry_24xx *ct_pkt;
  71
  72         ct_pkt = (struct ct_entry_24xx *)arg->iocb;
  73         memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
  74
  75         ct_pkt->entry_type = CT_IOCB_TYPE;
  76         ct_pkt->entry_count = 1;
  77         ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle);
  78         ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
  79         ct_pkt->cmd_dsd_count = cpu_to_le16(1);
  80         ct_pkt->rsp_dsd_count = cpu_to_le16(1);
  81         ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
  82         ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
  83
  84         ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(arg->req_dma));
  85         ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(arg->req_dma));
  86         ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
  87
  88         ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(arg->rsp_dma));
  89         ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(arg->rsp_dma));
  90         ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
  91         ct_pkt->vp_index = vha->vp_idx;
  92
  93         vha->qla_stats.control_requests++;
  94
  95         return (ct_pkt);
  96 }
  97
  98 /**
  99  * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
 100  * @ct_req: CT request buffer
 101  * @cmd: GS command
 102  * @rsp_size: response size in bytes
 103  *
 104  * Returns a pointer to the intitialized @ct_req.
 105  */
 106 static inline struct ct_sns_req *
 107 qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
 108 {
 109         memset(p, 0, sizeof(struct ct_sns_pkt));
 110
 111         p->p.req.header.revision = 0x01;
 112         p->p.req.header.gs_type = 0xFC;
 113         p->p.req.header.gs_subtype = 0x02;
 114         p->p.req.command = cpu_to_be16(cmd);
 115         p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
 116
 117         return &p->p.req;
 118 }
 119
 120 int
 121 qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
 122     struct ct_sns_rsp *ct_rsp, const char *routine)
 123 {
 124         int rval;
 125         uint16_t comp_status;
 126         struct qla_hw_data *ha = vha->hw;
 127         bool lid_is_sns = false;
 128
 129         rval = QLA_FUNCTION_FAILED;
 130         if (ms_pkt->entry_status != 0) {
 131                 ql_dbg(ql_dbg_disc, vha, 0x2031,
 132                     "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
 133                     routine, ms_pkt->entry_status, vha->d_id.b.domain,
 134                     vha->d_id.b.area, vha->d_id.b.al_pa);
 135         } else {
 136                 if (IS_FWI2_CAPABLE(ha))
 137                         comp_status = le16_to_cpu(
 138                             ((struct ct_entry_24xx *)ms_pkt)->comp_status);
 139                 else
 140                         comp_status = le16_to_cpu(ms_pkt->status);
 141                 switch (comp_status) {
 142                 case CS_COMPLETE:
 143                 case CS_DATA_UNDERRUN:
 144                 case CS_DATA_OVERRUN:           /* Overrun? */
 145                         if (ct_rsp->header.response !=
 146                             cpu_to_be16(CT_ACCEPT_RESPONSE)) {
 147                                 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
 148                                     "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n",
 149                                     routine, vha->d_id.b.domain,
 150                                     vha->d_id.b.area, vha->d_id.b.al_pa,
 151                                     comp_status, ct_rsp->header.response);
 152                                 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
 153                                     0x2078, (uint8_t *)&ct_rsp->header,
 154                                     sizeof(struct ct_rsp_hdr));
 155                                 rval = QLA_INVALID_COMMAND;
 156                         } else
 157                                 rval = QLA_SUCCESS;
 158                         break;
 159                 case CS_PORT_LOGGED_OUT:
 160                         if (IS_FWI2_CAPABLE(ha)) {
 161                                 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
 162                                     NPH_SNS)
 163                                         lid_is_sns = true;
 164                         } else {
 165                                 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
 166                                     SIMPLE_NAME_SERVER)
 167                                         lid_is_sns = true;
 168                         }
 169                         if (lid_is_sns) {
 170                                 ql_dbg(ql_dbg_async, vha, 0x502b,
 171                                         "%s failed, Name server has logged out",
 172                                         routine);
 173                                 rval = QLA_NOT_LOGGED_IN;
 174                                 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
 175                                 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
 176                         }
 177                         break;
 178                 default:
 179                         ql_dbg(ql_dbg_disc, vha, 0x2033,
 180                             "%s failed, completion status (%x) on port_id: "
 181                             "%02x%02x%02x.\n", routine, comp_status,
 182                             vha->d_id.b.domain, vha->d_id.b.area,
 183                             vha->d_id.b.al_pa);
 184                         break;
 185                 }
 186         }
 187         return rval;
 188 }
 189
 190 /**
 191  * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
 192  * @ha: HA context
 193  * @fcport: fcport entry to updated
 194  *
 195  * Returns 0 on success.
 196  */
 197 int
 198 qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
 199 {
 200         int             rval;
 201
 202         ms_iocb_entry_t *ms_pkt;
 203         struct ct_sns_req       *ct_req;
 204         struct ct_sns_rsp       *ct_rsp;
 205         struct qla_hw_data *ha = vha->hw;
 206         struct ct_arg arg;
 207
 208         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 209                 return qla2x00_sns_ga_nxt(vha, fcport);
 210
 211         arg.iocb = ha->ms_iocb;
 212         arg.req_dma = ha->ct_sns_dma;
 213         arg.rsp_dma = ha->ct_sns_dma;
 214         arg.req_size = GA_NXT_REQ_SIZE;
 215         arg.rsp_size = GA_NXT_RSP_SIZE;
 216         arg.nport_handle = NPH_SNS;
 217
 218         /* Issue GA_NXT */
 219         /* Prepare common MS IOCB */
 220         ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
 221
 222         /* Prepare CT request */
 223         ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
 224             GA_NXT_RSP_SIZE);
 225         ct_rsp = &ha->ct_sns->p.rsp;
 226
 227         /* Prepare CT arguments -- port_id */
 228         ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
 229         ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
 230         ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
 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.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
 245                 fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
 246                 fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
 247
 248                 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
 249                     WWN_SIZE);
 250                 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
 251                     WWN_SIZE);
 252
 253                 fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
 254                     FC4_TYPE_FCP_SCSI : FC4_TYPE_OTHER;
 255
 256                 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
 257                     ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
 258                         fcport->d_id.b.domain = 0xf0;
 259
 260                 ql_dbg(ql_dbg_disc, vha, 0x2063,
 261                     "GA_NXT entry - nn %8phN pn %8phN "
 262                     "port_id=%02x%02x%02x.\n",
 263                     fcport->node_name, fcport->port_name,
 264                     fcport->d_id.b.domain, fcport->d_id.b.area,
 265                     fcport->d_id.b.al_pa);
 266         }
 267
 268         return (rval);
 269 }
 270
 271 static inline int
 272 qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
 273 {
 274         return vha->hw->max_fibre_devices * 4 + 16;
 275 }
 276
 277 /**
 278  * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
 279  * @ha: HA context
 280  * @list: switch info entries to populate
 281  *
 282  * NOTE: Non-Nx_Ports are not requested.
 283  *
 284  * Returns 0 on success.
 285  */
 286 int
 287 qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
 288 {
 289         int             rval;
 290         uint16_t        i;
 291
 292         ms_iocb_entry_t *ms_pkt;
 293         struct ct_sns_req       *ct_req;
 294         struct ct_sns_rsp       *ct_rsp;
 295
 296         struct ct_sns_gid_pt_data *gid_data;
 297         struct qla_hw_data *ha = vha->hw;
 298         uint16_t gid_pt_rsp_size;
 299         struct ct_arg arg;
 300
 301         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 302                 return qla2x00_sns_gid_pt(vha, list);
 303
 304         gid_data = NULL;
 305         gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
 306
 307         arg.iocb = ha->ms_iocb;
 308         arg.req_dma = ha->ct_sns_dma;
 309         arg.rsp_dma = ha->ct_sns_dma;
 310         arg.req_size = GID_PT_REQ_SIZE;
 311         arg.rsp_size = gid_pt_rsp_size;
 312         arg.nport_handle = NPH_SNS;
 313
 314         /* Issue GID_PT */
 315         /* Prepare common MS IOCB */
 316         ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
 317
 318         /* Prepare CT request */
 319         ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
 320         ct_rsp = &ha->ct_sns->p.rsp;
 321
 322         /* Prepare CT arguments -- port_type */
 323         ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
 324
 325         /* Execute MS IOCB */
 326         rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 327             sizeof(ms_iocb_entry_t));
 328         if (rval != QLA_SUCCESS) {
 329                 /*EMPTY*/
 330                 ql_dbg(ql_dbg_disc, vha, 0x2055,
 331                     "GID_PT issue IOCB failed (%d).\n", rval);
 332         } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
 333             QLA_SUCCESS) {
 334                 rval = QLA_FUNCTION_FAILED;
 335         } else {
 336                 /* Set port IDs in switch info list. */
 337                 for (i = 0; i < ha->max_fibre_devices; i++) {
 338                         gid_data = &ct_rsp->rsp.gid_pt.entries[i];
 339                         list[i].d_id.b.domain = gid_data->port_id[0];
 340                         list[i].d_id.b.area = gid_data->port_id[1];
 341                         list[i].d_id.b.al_pa = gid_data->port_id[2];
 342                         memset(list[i].fabric_port_name, 0, WWN_SIZE);
 343                         list[i].fp_speed = PORT_SPEED_UNKNOWN;
 344
 345                         /* Last one exit. */
 346                         if (gid_data->control_byte & BIT_7) {
 347                                 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
 348                                 break;
 349                         }
 350                 }
 351
 352                 /*
 353                  * If we've used all available slots, then the switch is
 354                  * reporting back more devices than we can handle with this
 355                  * single call.  Return a failed status, and let GA_NXT handle
 356                  * the overload.
 357                  */
 358                 if (i == ha->max_fibre_devices)
 359                         rval = QLA_FUNCTION_FAILED;
 360         }
 361
 362         return (rval);
 363 }
 364
 365 /**
 366  * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
 367  * @ha: HA context
 368  * @list: switch info entries to populate
 369  *
 370  * Returns 0 on success.
 371  */
 372 int
 373 qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
 374 {
 375         int             rval = QLA_SUCCESS;
 376         uint16_t        i;
 377
 378         ms_iocb_entry_t *ms_pkt;
 379         struct ct_sns_req       *ct_req;
 380         struct ct_sns_rsp       *ct_rsp;
 381         struct qla_hw_data *ha = vha->hw;
 382         struct ct_arg arg;
 383
 384         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 385                 return qla2x00_sns_gpn_id(vha, list);
 386
 387         arg.iocb = ha->ms_iocb;
 388         arg.req_dma = ha->ct_sns_dma;
 389         arg.rsp_dma = ha->ct_sns_dma;
 390         arg.req_size = GPN_ID_REQ_SIZE;
 391         arg.rsp_size = GPN_ID_RSP_SIZE;
 392         arg.nport_handle = NPH_SNS;
 393
 394         for (i = 0; i < ha->max_fibre_devices; i++) {
 395                 /* Issue GPN_ID */
 396                 /* Prepare common MS IOCB */
 397                 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
 398
 399                 /* Prepare CT request */
 400                 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
 401                     GPN_ID_RSP_SIZE);
 402                 ct_rsp = &ha->ct_sns->p.rsp;
 403
 404                 /* Prepare CT arguments -- port_id */
 405                 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
 406                 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
 407                 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
 408
 409                 /* Execute MS IOCB */
 410                 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 411                     sizeof(ms_iocb_entry_t));
 412                 if (rval != QLA_SUCCESS) {
 413                         /*EMPTY*/
 414                         ql_dbg(ql_dbg_disc, vha, 0x2056,
 415                             "GPN_ID issue IOCB failed (%d).\n", rval);
 416                         break;
 417                 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
 418                     "GPN_ID") != QLA_SUCCESS) {
 419                         rval = QLA_FUNCTION_FAILED;
 420                         break;
 421                 } else {
 422                         /* Save portname */
 423                         memcpy(list[i].port_name,
 424                             ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
 425                 }
 426
 427                 /* Last device exit. */
 428                 if (list[i].d_id.b.rsvd_1 != 0)
 429                         break;
 430         }
 431
 432         return (rval);
 433 }
 434
 435 /**
 436  * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
 437  * @ha: HA context
 438  * @list: switch info entries to populate
 439  *
 440  * Returns 0 on success.
 441  */
 442 int
 443 qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
 444 {
 445         int             rval = QLA_SUCCESS;
 446         uint16_t        i;
 447         struct qla_hw_data *ha = vha->hw;
 448         ms_iocb_entry_t *ms_pkt;
 449         struct ct_sns_req       *ct_req;
 450         struct ct_sns_rsp       *ct_rsp;
 451         struct ct_arg arg;
 452
 453         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 454                 return qla2x00_sns_gnn_id(vha, list);
 455
 456         arg.iocb = ha->ms_iocb;
 457         arg.req_dma = ha->ct_sns_dma;
 458         arg.rsp_dma = ha->ct_sns_dma;
 459         arg.req_size = GNN_ID_REQ_SIZE;
 460         arg.rsp_size = GNN_ID_RSP_SIZE;
 461         arg.nport_handle = NPH_SNS;
 462
 463         for (i = 0; i < ha->max_fibre_devices; i++) {
 464                 /* Issue GNN_ID */
 465                 /* Prepare common MS IOCB */
 466                 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
 467
 468                 /* Prepare CT request */
 469                 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
 470                     GNN_ID_RSP_SIZE);
 471                 ct_rsp = &ha->ct_sns->p.rsp;
 472
 473                 /* Prepare CT arguments -- port_id */
 474                 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
 475                 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
 476                 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
 477
 478                 /* Execute MS IOCB */
 479                 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 480                     sizeof(ms_iocb_entry_t));
 481                 if (rval != QLA_SUCCESS) {
 482                         /*EMPTY*/
 483                         ql_dbg(ql_dbg_disc, vha, 0x2057,
 484                             "GNN_ID issue IOCB failed (%d).\n", rval);
 485                         break;
 486                 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
 487                     "GNN_ID") != QLA_SUCCESS) {
 488                         rval = QLA_FUNCTION_FAILED;
 489                         break;
 490                 } else {
 491                         /* Save nodename */
 492                         memcpy(list[i].node_name,
 493                             ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
 494
 495                         ql_dbg(ql_dbg_disc, vha, 0x2058,
 496                             "GID_PT entry - nn %8phN pn %8phN "
 497                             "portid=%02x%02x%02x.\n",
 498                             list[i].node_name, list[i].port_name,
 499                             list[i].d_id.b.domain, list[i].d_id.b.area,
 500                             list[i].d_id.b.al_pa);
 501                 }
 502
 503                 /* Last device exit. */
 504                 if (list[i].d_id.b.rsvd_1 != 0)
 505                         break;
 506         }
 507
 508         return (rval);
 509 }
 510
 511 /**
 512  * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
 513  * @ha: HA context
 514  *
 515  * Returns 0 on success.
 516  */
 517 int
 518 qla2x00_rft_id(scsi_qla_host_t *vha)
 519 {
 520         int             rval;
 521         struct qla_hw_data *ha = vha->hw;
 522         ms_iocb_entry_t *ms_pkt;
 523         struct ct_sns_req       *ct_req;
 524         struct ct_sns_rsp       *ct_rsp;
 525         struct ct_arg arg;
 526
 527         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 528                 return qla2x00_sns_rft_id(vha);
 529
 530         arg.iocb = ha->ms_iocb;
 531         arg.req_dma = ha->ct_sns_dma;
 532         arg.rsp_dma = ha->ct_sns_dma;
 533         arg.req_size = RFT_ID_REQ_SIZE;
 534         arg.rsp_size = RFT_ID_RSP_SIZE;
 535         arg.nport_handle = NPH_SNS;
 536
 537         /* Issue RFT_ID */
 538         /* Prepare common MS IOCB */
 539         ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
 540
 541         /* Prepare CT request */
 542         ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFT_ID_CMD,
 543             RFT_ID_RSP_SIZE);
 544         ct_rsp = &ha->ct_sns->p.rsp;
 545
 546         /* Prepare CT arguments -- port_id, FC-4 types */
 547         ct_req->req.rft_id.port_id[0] = vha->d_id.b.domain;
 548         ct_req->req.rft_id.port_id[1] = vha->d_id.b.area;
 549         ct_req->req.rft_id.port_id[2] = vha->d_id.b.al_pa;
 550
 551         ct_req->req.rft_id.fc4_types[2] = 0x01;         /* FCP-3 */
 552
 553         if (vha->flags.nvme_enabled)
 554                 ct_req->req.rft_id.fc4_types[6] = 1;    /* NVMe type 28h */
 555         /* Execute MS IOCB */
 556         rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 557             sizeof(ms_iocb_entry_t));
 558         if (rval != QLA_SUCCESS) {
 559                 /*EMPTY*/
 560                 ql_dbg(ql_dbg_disc, vha, 0x2043,
 561                     "RFT_ID issue IOCB failed (%d).\n", rval);
 562         } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFT_ID") !=
 563             QLA_SUCCESS) {
 564                 rval = QLA_FUNCTION_FAILED;
 565         } else {
 566                 ql_dbg(ql_dbg_disc, vha, 0x2044,
 567                     "RFT_ID exiting normally.\n");
 568         }
 569
 570         return (rval);
 571 }
 572
 573 /**
 574  * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
 575  * @ha: HA context
 576  *
 577  * Returns 0 on success.
 578  */
 579 int
 580 qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
 581 {
 582         int             rval;
 583         struct qla_hw_data *ha = vha->hw;
 584         ms_iocb_entry_t *ms_pkt;
 585         struct ct_sns_req       *ct_req;
 586         struct ct_sns_rsp       *ct_rsp;
 587         struct ct_arg arg;
 588
 589         if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
 590                 ql_dbg(ql_dbg_disc, vha, 0x2046,
 591                     "RFF_ID call not supported on ISP2100/ISP2200.\n");
 592                 return (QLA_SUCCESS);
 593         }
 594
 595         arg.iocb = ha->ms_iocb;
 596         arg.req_dma = ha->ct_sns_dma;
 597         arg.rsp_dma = ha->ct_sns_dma;
 598         arg.req_size = RFF_ID_REQ_SIZE;
 599         arg.rsp_size = RFF_ID_RSP_SIZE;
 600         arg.nport_handle = NPH_SNS;
 601
 602         /* Issue RFF_ID */
 603         /* Prepare common MS IOCB */
 604         ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
 605
 606         /* Prepare CT request */
 607         ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFF_ID_CMD,
 608             RFF_ID_RSP_SIZE);
 609         ct_rsp = &ha->ct_sns->p.rsp;
 610
 611         /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
 612         ct_req->req.rff_id.port_id[0] = vha->d_id.b.domain;
 613         ct_req->req.rff_id.port_id[1] = vha->d_id.b.area;
 614         ct_req->req.rff_id.port_id[2] = vha->d_id.b.al_pa;
 615
 616         qlt_rff_id(vha, ct_req);
 617
 618         ct_req->req.rff_id.fc4_type = type;             /* SCSI - FCP */
 619
 620         /* Execute MS IOCB */
 621         rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 622             sizeof(ms_iocb_entry_t));
 623         if (rval != QLA_SUCCESS) {
 624                 /*EMPTY*/
 625                 ql_dbg(ql_dbg_disc, vha, 0x2047,
 626                     "RFF_ID issue IOCB failed (%d).\n", rval);
 627         } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFF_ID") !=
 628             QLA_SUCCESS) {
 629                 rval = QLA_FUNCTION_FAILED;
 630         } else {
 631                 ql_dbg(ql_dbg_disc, vha, 0x2048,
 632                     "RFF_ID exiting normally.\n");
 633         }
 634
 635         return (rval);
 636 }
 637
 638 /**
 639  * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
 640  * @ha: HA context
 641  *
 642  * Returns 0 on success.
 643  */
 644 int
 645 qla2x00_rnn_id(scsi_qla_host_t *vha)
 646 {
 647         int             rval;
 648         struct qla_hw_data *ha = vha->hw;
 649         ms_iocb_entry_t *ms_pkt;
 650         struct ct_sns_req       *ct_req;
 651         struct ct_sns_rsp       *ct_rsp;
 652         struct ct_arg arg;
 653
 654         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 655                 return qla2x00_sns_rnn_id(vha);
 656
 657         arg.iocb = ha->ms_iocb;
 658         arg.req_dma = ha->ct_sns_dma;
 659         arg.rsp_dma = ha->ct_sns_dma;
 660         arg.req_size = RNN_ID_REQ_SIZE;
 661         arg.rsp_size = RNN_ID_RSP_SIZE;
 662         arg.nport_handle = NPH_SNS;
 663
 664         /* Issue RNN_ID */
 665         /* Prepare common MS IOCB */
 666         ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
 667
 668         /* Prepare CT request */
 669         ct_req = qla2x00_prep_ct_req(ha->ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
 670         ct_rsp = &ha->ct_sns->p.rsp;
 671
 672         /* Prepare CT arguments -- port_id, node_name */
 673         ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain;
 674         ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area;
 675         ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa;
 676
 677         memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
 678
 679         /* Execute MS IOCB */
 680         rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 681             sizeof(ms_iocb_entry_t));
 682         if (rval != QLA_SUCCESS) {
 683                 /*EMPTY*/
 684                 ql_dbg(ql_dbg_disc, vha, 0x204d,
 685                     "RNN_ID issue IOCB failed (%d).\n", rval);
 686         } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RNN_ID") !=
 687             QLA_SUCCESS) {
 688                 rval = QLA_FUNCTION_FAILED;
 689         } else {
 690                 ql_dbg(ql_dbg_disc, vha, 0x204e,
 691                     "RNN_ID exiting normally.\n");
 692         }
 693
 694         return (rval);
 695 }
 696
 697 void
 698 qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
 699 {
 700         struct qla_hw_data *ha = vha->hw;
 701
 702         if (IS_QLAFX00(ha))
 703                 snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number,
 704                     ha->mr.fw_version, qla2x00_version_str);
 705         else
 706                 snprintf(snn, size,
 707                     "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number,
 708                     ha->fw_major_version, ha->fw_minor_version,
 709                     ha->fw_subminor_version, qla2x00_version_str);
 710 }
 711
 712 /**
 713  * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
 714  * @ha: HA context
 715  *
 716  * Returns 0 on success.
 717  */
 718 int
 719 qla2x00_rsnn_nn(scsi_qla_host_t *vha)
 720 {
 721         int             rval;
 722         struct qla_hw_data *ha = vha->hw;
 723         ms_iocb_entry_t *ms_pkt;
 724         struct ct_sns_req       *ct_req;
 725         struct ct_sns_rsp       *ct_rsp;
 726         struct ct_arg arg;
 727
 728         if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
 729                 ql_dbg(ql_dbg_disc, vha, 0x2050,
 730                     "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
 731                 return (QLA_SUCCESS);
 732         }
 733
 734         arg.iocb = ha->ms_iocb;
 735         arg.req_dma = ha->ct_sns_dma;
 736         arg.rsp_dma = ha->ct_sns_dma;
 737         arg.req_size = 0;
 738         arg.rsp_size = RSNN_NN_RSP_SIZE;
 739         arg.nport_handle = NPH_SNS;
 740
 741         /* Issue RSNN_NN */
 742         /* Prepare common MS IOCB */
 743         /*   Request size adjusted after CT preparation */
 744         ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
 745
 746         /* Prepare CT request */
 747         ct_req = qla2x00_prep_ct_req(ha->ct_sns, RSNN_NN_CMD,
 748             RSNN_NN_RSP_SIZE);
 749         ct_rsp = &ha->ct_sns->p.rsp;
 750
 751         /* Prepare CT arguments -- node_name, symbolic node_name, size */
 752         memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
 753
 754         /* Prepare the Symbolic Node Name */
 755         qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
 756             sizeof(ct_req->req.rsnn_nn.sym_node_name));
 757
 758         /* Calculate SNN length */
 759         ct_req->req.rsnn_nn.name_len =
 760             (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
 761
 762         /* Update MS IOCB request */
 763         ms_pkt->req_bytecount =
 764             cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
 765         ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
 766
 767         /* Execute MS IOCB */
 768         rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 769             sizeof(ms_iocb_entry_t));
 770         if (rval != QLA_SUCCESS) {
 771                 /*EMPTY*/
 772                 ql_dbg(ql_dbg_disc, vha, 0x2051,
 773                     "RSNN_NN issue IOCB failed (%d).\n", rval);
 774         } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RSNN_NN") !=
 775             QLA_SUCCESS) {
 776                 rval = QLA_FUNCTION_FAILED;
 777         } else {
 778                 ql_dbg(ql_dbg_disc, vha, 0x2052,
 779                     "RSNN_NN exiting normally.\n");
 780         }
 781
 782         return (rval);
 783 }
 784
 785 /**
 786  * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
 787  * @ha: HA context
 788  * @cmd: GS command
 789  * @scmd_len: Subcommand length
 790  * @data_size: response size in bytes
 791  *
 792  * Returns a pointer to the @ha's sns_cmd.
 793  */
 794 static inline struct sns_cmd_pkt *
 795 qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
 796     uint16_t data_size)
 797 {
 798         uint16_t                wc;
 799         struct sns_cmd_pkt      *sns_cmd;
 800         struct qla_hw_data *ha = vha->hw;
 801
 802         sns_cmd = ha->sns_cmd;
 803         memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
 804         wc = data_size / 2;                     /* Size in 16bit words. */
 805         sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
 806         sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
 807         sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
 808         sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
 809         sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
 810         wc = (data_size - 16) / 4;              /* Size in 32bit words. */
 811         sns_cmd->p.cmd.size = cpu_to_le16(wc);
 812
 813         vha->qla_stats.control_requests++;
 814
 815         return (sns_cmd);
 816 }
 817
 818 /**
 819  * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
 820  * @ha: HA context
 821  * @fcport: fcport entry to updated
 822  *
 823  * This command uses the old Exectute SNS Command mailbox routine.
 824  *
 825  * Returns 0 on success.
 826  */
 827 static int
 828 qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
 829 {
 830         int             rval = QLA_SUCCESS;
 831         struct qla_hw_data *ha = vha->hw;
 832         struct sns_cmd_pkt      *sns_cmd;
 833
 834         /* Issue GA_NXT. */
 835         /* Prepare SNS command request. */
 836         sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
 837             GA_NXT_SNS_DATA_SIZE);
 838
 839         /* Prepare SNS command arguments -- port_id. */
 840         sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
 841         sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
 842         sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
 843
 844         /* Execute SNS command. */
 845         rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
 846             sizeof(struct sns_cmd_pkt));
 847         if (rval != QLA_SUCCESS) {
 848                 /*EMPTY*/
 849                 ql_dbg(ql_dbg_disc, vha, 0x205f,
 850                     "GA_NXT Send SNS failed (%d).\n", rval);
 851         } else if (sns_cmd->p.gan_data[8] != 0x80 ||
 852             sns_cmd->p.gan_data[9] != 0x02) {
 853                 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
 854                     "GA_NXT failed, rejected request ga_nxt_rsp:\n");
 855                 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
 856                     sns_cmd->p.gan_data, 16);
 857                 rval = QLA_FUNCTION_FAILED;
 858         } else {
 859                 /* Populate fc_port_t entry. */
 860                 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
 861                 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
 862                 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
 863
 864                 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
 865                 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
 866
 867                 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
 868                     sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
 869                         fcport->d_id.b.domain = 0xf0;
 870
 871                 ql_dbg(ql_dbg_disc, vha, 0x2061,
 872                     "GA_NXT entry - nn %8phN pn %8phN "
 873                     "port_id=%02x%02x%02x.\n",
 874                     fcport->node_name, fcport->port_name,
 875                     fcport->d_id.b.domain, fcport->d_id.b.area,
 876                     fcport->d_id.b.al_pa);
 877         }
 878
 879         return (rval);
 880 }
 881
 882 /**
 883  * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
 884  * @ha: HA context
 885  * @list: switch info entries to populate
 886  *
 887  * This command uses the old Exectute SNS Command mailbox routine.
 888  *
 889  * NOTE: Non-Nx_Ports are not requested.
 890  *
 891  * Returns 0 on success.
 892  */
 893 static int
 894 qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
 895 {
 896         int             rval;
 897         struct qla_hw_data *ha = vha->hw;
 898         uint16_t        i;
 899         uint8_t         *entry;
 900         struct sns_cmd_pkt      *sns_cmd;
 901         uint16_t gid_pt_sns_data_size;
 902
 903         gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
 904
 905         /* Issue GID_PT. */
 906         /* Prepare SNS command request. */
 907         sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
 908             gid_pt_sns_data_size);
 909
 910         /* Prepare SNS command arguments -- port_type. */
 911         sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
 912
 913         /* Execute SNS command. */
 914         rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
 915             sizeof(struct sns_cmd_pkt));
 916         if (rval != QLA_SUCCESS) {
 917                 /*EMPTY*/
 918                 ql_dbg(ql_dbg_disc, vha, 0x206d,
 919                     "GID_PT Send SNS failed (%d).\n", rval);
 920         } else if (sns_cmd->p.gid_data[8] != 0x80 ||
 921             sns_cmd->p.gid_data[9] != 0x02) {
 922                 ql_dbg(ql_dbg_disc, vha, 0x202f,
 923                     "GID_PT failed, rejected request, gid_rsp:\n");
 924                 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
 925                     sns_cmd->p.gid_data, 16);
 926                 rval = QLA_FUNCTION_FAILED;
 927         } else {
 928                 /* Set port IDs in switch info list. */
 929                 for (i = 0; i < ha->max_fibre_devices; i++) {
 930                         entry = &sns_cmd->p.gid_data[(i * 4) + 16];
 931                         list[i].d_id.b.domain = entry[1];
 932                         list[i].d_id.b.area = entry[2];
 933                         list[i].d_id.b.al_pa = entry[3];
 934
 935                         /* Last one exit. */
 936                         if (entry[0] & BIT_7) {
 937                                 list[i].d_id.b.rsvd_1 = entry[0];
 938                                 break;
 939                         }
 940                 }
 941
 942                 /*
 943                  * If we've used all available slots, then the switch is
 944                  * reporting back more devices that we can handle with this
 945                  * single call.  Return a failed status, and let GA_NXT handle
 946                  * the overload.
 947                  */
 948                 if (i == ha->max_fibre_devices)
 949                         rval = QLA_FUNCTION_FAILED;
 950         }
 951
 952         return (rval);
 953 }
 954
 955 /**
 956  * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
 957  * @ha: HA context
 958  * @list: switch info entries to populate
 959  *
 960  * This command uses the old Exectute SNS Command mailbox routine.
 961  *
 962  * Returns 0 on success.
 963  */
 964 static int
 965 qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
 966 {
 967         int             rval = QLA_SUCCESS;
 968         struct qla_hw_data *ha = vha->hw;
 969         uint16_t        i;
 970         struct sns_cmd_pkt      *sns_cmd;
 971
 972         for (i = 0; i < ha->max_fibre_devices; i++) {
 973                 /* Issue GPN_ID */
 974                 /* Prepare SNS command request. */
 975                 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
 976                     GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
 977
 978                 /* Prepare SNS command arguments -- port_id. */
 979                 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
 980                 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
 981                 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
 982
 983                 /* Execute SNS command. */
 984                 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
 985                     GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
 986                 if (rval != QLA_SUCCESS) {
 987                         /*EMPTY*/
 988                         ql_dbg(ql_dbg_disc, vha, 0x2032,
 989                             "GPN_ID Send SNS failed (%d).\n", rval);
 990                 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
 991                     sns_cmd->p.gpn_data[9] != 0x02) {
 992                         ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
 993                             "GPN_ID failed, rejected request, gpn_rsp:\n");
 994                         ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
 995                             sns_cmd->p.gpn_data, 16);
 996                         rval = QLA_FUNCTION_FAILED;
 997                 } else {
 998                         /* Save portname */
 999                         memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
1000                             WWN_SIZE);
1001                 }
1002
1003                 /* Last device exit. */
1004                 if (list[i].d_id.b.rsvd_1 != 0)
1005                         break;
1006         }
1007
1008         return (rval);
1009 }
1010
1011 /**
1012  * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
1013  * @ha: HA context
1014  * @list: switch info entries to populate
1015  *
1016  * This command uses the old Exectute SNS Command mailbox routine.
1017  *
1018  * Returns 0 on success.
1019  */
1020 static int
1021 qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1022 {
1023         int             rval = QLA_SUCCESS;
1024         struct qla_hw_data *ha = vha->hw;
1025         uint16_t        i;
1026         struct sns_cmd_pkt      *sns_cmd;
1027
1028         for (i = 0; i < ha->max_fibre_devices; i++) {
1029                 /* Issue GNN_ID */
1030                 /* Prepare SNS command request. */
1031                 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
1032                     GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
1033
1034                 /* Prepare SNS command arguments -- port_id. */
1035                 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1036                 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1037                 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1038
1039                 /* Execute SNS command. */
1040                 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1041                     GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1042                 if (rval != QLA_SUCCESS) {
1043                         /*EMPTY*/
1044                         ql_dbg(ql_dbg_disc, vha, 0x203f,
1045                             "GNN_ID Send SNS failed (%d).\n", rval);
1046                 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
1047                     sns_cmd->p.gnn_data[9] != 0x02) {
1048                         ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
1049                             "GNN_ID failed, rejected request, gnn_rsp:\n");
1050                         ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
1051                             sns_cmd->p.gnn_data, 16);
1052                         rval = QLA_FUNCTION_FAILED;
1053                 } else {
1054                         /* Save nodename */
1055                         memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
1056                             WWN_SIZE);
1057
1058                         ql_dbg(ql_dbg_disc, vha, 0x206e,
1059                             "GID_PT entry - nn %8phN pn %8phN "
1060                             "port_id=%02x%02x%02x.\n",
1061                             list[i].node_name, list[i].port_name,
1062                             list[i].d_id.b.domain, list[i].d_id.b.area,
1063                             list[i].d_id.b.al_pa);
1064                 }
1065
1066                 /* Last device exit. */
1067                 if (list[i].d_id.b.rsvd_1 != 0)
1068                         break;
1069         }
1070
1071         return (rval);
1072 }
1073
1074 /**
1075  * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
1076  * @ha: HA context
1077  *
1078  * This command uses the old Exectute SNS Command mailbox routine.
1079  *
1080  * Returns 0 on success.
1081  */
1082 static int
1083 qla2x00_sns_rft_id(scsi_qla_host_t *vha)
1084 {
1085         int             rval;
1086         struct qla_hw_data *ha = vha->hw;
1087         struct sns_cmd_pkt      *sns_cmd;
1088
1089         /* Issue RFT_ID. */
1090         /* Prepare SNS command request. */
1091         sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1092             RFT_ID_SNS_DATA_SIZE);
1093
1094         /* Prepare SNS command arguments -- port_id, FC-4 types */
1095         sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1096         sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1097         sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1098
1099         sns_cmd->p.cmd.param[5] = 0x01;                 /* FCP-3 */
1100
1101         /* Execute SNS command. */
1102         rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1103             sizeof(struct sns_cmd_pkt));
1104         if (rval != QLA_SUCCESS) {
1105                 /*EMPTY*/
1106                 ql_dbg(ql_dbg_disc, vha, 0x2060,
1107                     "RFT_ID Send SNS failed (%d).\n", rval);
1108         } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1109             sns_cmd->p.rft_data[9] != 0x02) {
1110                 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
1111                     "RFT_ID failed, rejected request rft_rsp:\n");
1112                 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
1113                     sns_cmd->p.rft_data, 16);
1114                 rval = QLA_FUNCTION_FAILED;
1115         } else {
1116                 ql_dbg(ql_dbg_disc, vha, 0x2073,
1117                     "RFT_ID exiting normally.\n");
1118         }
1119
1120         return (rval);
1121 }
1122
1123 /**
1124  * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1125  * HBA.
1126  * @ha: HA context
1127  *
1128  * This command uses the old Exectute SNS Command mailbox routine.
1129  *
1130  * Returns 0 on success.
1131  */
1132 static int
1133 qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
1134 {
1135         int             rval;
1136         struct qla_hw_data *ha = vha->hw;
1137         struct sns_cmd_pkt      *sns_cmd;
1138
1139         /* Issue RNN_ID. */
1140         /* Prepare SNS command request. */
1141         sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1142             RNN_ID_SNS_DATA_SIZE);
1143
1144         /* Prepare SNS command arguments -- port_id, nodename. */
1145         sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1146         sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1147         sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1148
1149         sns_cmd->p.cmd.param[4] = vha->node_name[7];
1150         sns_cmd->p.cmd.param[5] = vha->node_name[6];
1151         sns_cmd->p.cmd.param[6] = vha->node_name[5];
1152         sns_cmd->p.cmd.param[7] = vha->node_name[4];
1153         sns_cmd->p.cmd.param[8] = vha->node_name[3];
1154         sns_cmd->p.cmd.param[9] = vha->node_name[2];
1155         sns_cmd->p.cmd.param[10] = vha->node_name[1];
1156         sns_cmd->p.cmd.param[11] = vha->node_name[0];
1157
1158         /* Execute SNS command. */
1159         rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1160             sizeof(struct sns_cmd_pkt));
1161         if (rval != QLA_SUCCESS) {
1162                 /*EMPTY*/
1163                 ql_dbg(ql_dbg_disc, vha, 0x204a,
1164                     "RNN_ID Send SNS failed (%d).\n", rval);
1165         } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1166             sns_cmd->p.rnn_data[9] != 0x02) {
1167                 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
1168                     "RNN_ID failed, rejected request, rnn_rsp:\n");
1169                 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
1170                     sns_cmd->p.rnn_data, 16);
1171                 rval = QLA_FUNCTION_FAILED;
1172         } else {
1173                 ql_dbg(ql_dbg_disc, vha, 0x204c,
1174                     "RNN_ID exiting normally.\n");
1175         }
1176
1177         return (rval);
1178 }
1179
1180 /**
1181  * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
1182  * @ha: HA context
1183  *
1184  * Returns 0 on success.
1185  */
1186 int
1187 qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
1188 {
1189         int ret, rval;
1190         uint16_t mb[MAILBOX_REGISTER_COUNT];
1191         struct qla_hw_data *ha = vha->hw;
1192         ret = QLA_SUCCESS;
1193         if (vha->flags.management_server_logged_in)
1194                 return ret;
1195
1196         rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
1197             0xfa, mb, BIT_1);
1198         if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
1199                 if (rval == QLA_MEMORY_ALLOC_FAILED)
1200                         ql_dbg(ql_dbg_disc, vha, 0x2085,
1201                             "Failed management_server login: loopid=%x "
1202                             "rval=%d\n", vha->mgmt_svr_loop_id, rval);
1203                 else
1204                         ql_dbg(ql_dbg_disc, vha, 0x2024,
1205                             "Failed management_server login: loopid=%x "
1206                             "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
1207                             vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
1208                             mb[7]);
1209                 ret = QLA_FUNCTION_FAILED;
1210         } else
1211                 vha->flags.management_server_logged_in = 1;
1212
1213         return ret;
1214 }
1215
1216 /**
1217  * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1218  * @ha: HA context
1219  * @req_size: request size in bytes
1220  * @rsp_size: response size in bytes
1221  *
1222  * Returns a pointer to the @ha's ms_iocb.
1223  */
1224 void *
1225 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1226     uint32_t rsp_size)
1227 {
1228         ms_iocb_entry_t *ms_pkt;
1229         struct qla_hw_data *ha = vha->hw;
1230         ms_pkt = ha->ms_iocb;
1231         memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1232
1233         ms_pkt->entry_type = MS_IOCB_TYPE;
1234         ms_pkt->entry_count = 1;
1235         SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
1236         ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
1237         ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1238         ms_pkt->cmd_dsd_count = cpu_to_le16(1);
1239         ms_pkt->total_dsd_count = cpu_to_le16(2);
1240         ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1241         ms_pkt->req_bytecount = cpu_to_le32(req_size);
1242
1243         ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1244         ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1245         ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1246
1247         ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1248         ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1249         ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1250
1251         return ms_pkt;
1252 }
1253
1254 /**
1255  * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1256  * @ha: HA context
1257  * @req_size: request size in bytes
1258  * @rsp_size: response size in bytes
1259  *
1260  * Returns a pointer to the @ha's ms_iocb.
1261  */
1262 void *
1263 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1264     uint32_t rsp_size)
1265 {
1266         struct ct_entry_24xx *ct_pkt;
1267         struct qla_hw_data *ha = vha->hw;
1268
1269         ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1270         memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1271
1272         ct_pkt->entry_type = CT_IOCB_TYPE;
1273         ct_pkt->entry_count = 1;
1274         ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
1275         ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1276         ct_pkt->cmd_dsd_count = cpu_to_le16(1);
1277         ct_pkt->rsp_dsd_count = cpu_to_le16(1);
1278         ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1279         ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1280
1281         ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1282         ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1283         ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1284
1285         ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1286         ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1287         ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1288         ct_pkt->vp_index = vha->vp_idx;
1289
1290         return ct_pkt;
1291 }
1292
1293 static inline ms_iocb_entry_t *
1294 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
1295 {
1296         struct qla_hw_data *ha = vha->hw;
1297         ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1298         struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1299
1300         if (IS_FWI2_CAPABLE(ha)) {
1301                 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1302                 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1303         } else {
1304                 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1305                 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1306         }
1307
1308         return ms_pkt;
1309 }
1310
1311 /**
1312  * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1313  * @ct_req: CT request buffer
1314  * @cmd: GS command
1315  * @rsp_size: response size in bytes
1316  *
1317  * Returns a pointer to the intitialized @ct_req.
1318  */
1319 static inline struct ct_sns_req *
1320 qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
1321     uint16_t rsp_size)
1322 {
1323         memset(p, 0, sizeof(struct ct_sns_pkt));
1324
1325         p->p.req.header.revision = 0x01;
1326         p->p.req.header.gs_type = 0xFA;
1327         p->p.req.header.gs_subtype = 0x10;
1328         p->p.req.command = cpu_to_be16(cmd);
1329         p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1330
1331         return &p->p.req;
1332 }
1333
1334 /**
1335  * qla2x00_fdmi_rhba() -
1336  * @ha: HA context
1337  *
1338  * Returns 0 on success.
1339  */
1340 static int
1341 qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
1342 {
1343         int rval, alen;
1344         uint32_t size, sn;
1345
1346         ms_iocb_entry_t *ms_pkt;
1347         struct ct_sns_req *ct_req;
1348         struct ct_sns_rsp *ct_rsp;
1349         void *entries;
1350         struct ct_fdmi_hba_attr *eiter;
1351         struct qla_hw_data *ha = vha->hw;
1352
1353         /* Issue RHBA */
1354         /* Prepare common MS IOCB */
1355         /*   Request size adjusted after CT preparation */
1356         ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
1357
1358         /* Prepare CT request */
1359         ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE);
1360         ct_rsp = &ha->ct_sns->p.rsp;
1361
1362         /* Prepare FDMI command arguments -- attribute block, attributes. */
1363         memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE);
1364         ct_req->req.rhba.entry_count = cpu_to_be32(1);
1365         memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE);
1366         size = 2 * WWN_SIZE + 4 + 4;
1367
1368         /* Attributes */
1369         ct_req->req.rhba.attrs.count =
1370             cpu_to_be32(FDMI_HBA_ATTR_COUNT);
1371         entries = ct_req->req.rhba.hba_identifier;
1372
1373         /* Nodename. */
1374         eiter = entries + size;
1375         eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1376         eiter->len = cpu_to_be16(4 + WWN_SIZE);
1377         memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
1378         size += 4 + WWN_SIZE;
1379
1380         ql_dbg(ql_dbg_disc, vha, 0x2025,
1381             "NodeName = %8phN.\n", eiter->a.node_name);
1382
1383         /* Manufacturer. */
1384         eiter = entries + size;
1385         eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
1386         alen = strlen(QLA2XXX_MANUFACTURER);
1387         snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1388             "%s", "QLogic Corporation");
1389         alen += 4 - (alen & 3);
1390         eiter->len = cpu_to_be16(4 + alen);
1391         size += 4 + alen;
1392
1393         ql_dbg(ql_dbg_disc, vha, 0x2026,
1394             "Manufacturer = %s.\n", eiter->a.manufacturer);
1395
1396         /* Serial number. */
1397         eiter = entries + size;
1398         eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1399         if (IS_FWI2_CAPABLE(ha))
1400                 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
1401                     sizeof(eiter->a.serial_num));
1402         else {
1403                 sn = ((ha->serial0 & 0x1f) << 16) |
1404                         (ha->serial2 << 8) | ha->serial1;
1405                 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
1406                     "%c%05d", 'A' + sn / 100000, sn % 100000);
1407         }
1408         alen = strlen(eiter->a.serial_num);
1409         alen += 4 - (alen & 3);
1410         eiter->len = cpu_to_be16(4 + alen);
1411         size += 4 + alen;
1412
1413         ql_dbg(ql_dbg_disc, vha, 0x2027,
1414             "Serial no. = %s.\n", eiter->a.serial_num);
1415
1416         /* Model name. */
1417         eiter = entries + size;
1418         eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
1419         snprintf(eiter->a.model, sizeof(eiter->a.model),
1420             "%s", ha->model_number);
1421         alen = strlen(eiter->a.model);
1422         alen += 4 - (alen & 3);
1423         eiter->len = cpu_to_be16(4 + alen);
1424         size += 4 + alen;
1425
1426         ql_dbg(ql_dbg_disc, vha, 0x2028,
1427             "Model Name = %s.\n", eiter->a.model);
1428
1429         /* Model description. */
1430         eiter = entries + size;
1431         eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1432         snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
1433             "%s", ha->model_desc);
1434         alen = strlen(eiter->a.model_desc);
1435         alen += 4 - (alen & 3);
1436         eiter->len = cpu_to_be16(4 + alen);
1437         size += 4 + alen;
1438
1439         ql_dbg(ql_dbg_disc, vha, 0x2029,
1440             "Model Desc = %s.\n", eiter->a.model_desc);
1441
1442         /* Hardware version. */
1443         eiter = entries + size;
1444         eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1445         if (!IS_FWI2_CAPABLE(ha)) {
1446                 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1447                     "HW:%s", ha->adapter_id);
1448         } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
1449                     sizeof(eiter->a.hw_version))) {
1450                 ;
1451         } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
1452                     sizeof(eiter->a.hw_version))) {
1453                 ;
1454         } else {
1455                 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1456                     "HW:%s", ha->adapter_id);
1457         }
1458         alen = strlen(eiter->a.hw_version);
1459         alen += 4 - (alen & 3);
1460         eiter->len = cpu_to_be16(4 + alen);
1461         size += 4 + alen;
1462
1463         ql_dbg(ql_dbg_disc, vha, 0x202a,
1464             "Hardware ver = %s.\n", eiter->a.hw_version);
1465
1466         /* Driver version. */
1467         eiter = entries + size;
1468         eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1469         snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
1470             "%s", qla2x00_version_str);
1471         alen = strlen(eiter->a.driver_version);
1472         alen += 4 - (alen & 3);
1473         eiter->len = cpu_to_be16(4 + alen);
1474         size += 4 + alen;
1475
1476         ql_dbg(ql_dbg_disc, vha, 0x202b,
1477             "Driver ver = %s.\n", eiter->a.driver_version);
1478
1479         /* Option ROM version. */
1480         eiter = entries + size;
1481         eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1482         snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
1483             "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1484         alen = strlen(eiter->a.orom_version);
1485         alen += 4 - (alen & 3);
1486         eiter->len = cpu_to_be16(4 + alen);
1487         size += 4 + alen;
1488
1489         ql_dbg(ql_dbg_disc, vha , 0x202c,
1490             "Optrom vers = %s.\n", eiter->a.orom_version);
1491
1492         /* Firmware version */
1493         eiter = entries + size;
1494         eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1495         ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1496             sizeof(eiter->a.fw_version));
1497         alen = strlen(eiter->a.fw_version);
1498         alen += 4 - (alen & 3);
1499         eiter->len = cpu_to_be16(4 + alen);
1500         size += 4 + alen;
1501
1502         ql_dbg(ql_dbg_disc, vha, 0x202d,
1503             "Firmware vers = %s.\n", eiter->a.fw_version);
1504
1505         /* Update MS request size. */
1506         qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1507
1508         ql_dbg(ql_dbg_disc, vha, 0x202e,
1509             "RHBA identifier = %8phN size=%d.\n",
1510             ct_req->req.rhba.hba_identifier, size);
1511         ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076,
1512             entries, size);
1513
1514         /* Execute MS IOCB */
1515         rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1516             sizeof(ms_iocb_entry_t));
1517         if (rval != QLA_SUCCESS) {
1518                 /*EMPTY*/
1519                 ql_dbg(ql_dbg_disc, vha, 0x2030,
1520                     "RHBA issue IOCB failed (%d).\n", rval);
1521         } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
1522             QLA_SUCCESS) {
1523                 rval = QLA_FUNCTION_FAILED;
1524                 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1525                     ct_rsp->header.explanation_code ==
1526                     CT_EXPL_ALREADY_REGISTERED) {
1527                         ql_dbg(ql_dbg_disc, vha, 0x2034,
1528                             "HBA already registered.\n");
1529                         rval = QLA_ALREADY_REGISTERED;
1530                 } else {
1531                         ql_dbg(ql_dbg_disc, vha, 0x20ad,
1532                             "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
1533                             ct_rsp->header.reason_code,
1534                             ct_rsp->header.explanation_code);
1535                 }
1536         } else {
1537                 ql_dbg(ql_dbg_disc, vha, 0x2035,
1538                     "RHBA exiting normally.\n");
1539         }
1540
1541         return rval;
1542 }
1543
1544 /**
1545  * qla2x00_fdmi_rpa() -
1546  * @ha: HA context
1547  *
1548  * Returns 0 on success.
1549  */
1550 static int
1551 qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
1552 {
1553         int rval, alen;
1554         uint32_t size;
1555         struct qla_hw_data *ha = vha->hw;
1556         ms_iocb_entry_t *ms_pkt;
1557         struct ct_sns_req *ct_req;
1558         struct ct_sns_rsp *ct_rsp;
1559         void *entries;
1560         struct ct_fdmi_port_attr *eiter;
1561         struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1562         struct new_utsname *p_sysid = NULL;
1563
1564         /* Issue RPA */
1565         /* Prepare common MS IOCB */
1566         /*   Request size adjusted after CT preparation */
1567         ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
1568
1569         /* Prepare CT request */
1570         ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD,
1571             RPA_RSP_SIZE);
1572         ct_rsp = &ha->ct_sns->p.rsp;
1573
1574         /* Prepare FDMI command arguments -- attribute block, attributes. */
1575         memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE);
1576         size = WWN_SIZE + 4;
1577
1578         /* Attributes */
1579         ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1580         entries = ct_req->req.rpa.port_name;
1581
1582         /* FC4 types. */
1583         eiter = entries + size;
1584         eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
1585         eiter->len = cpu_to_be16(4 + 32);
1586         eiter->a.fc4_types[2] = 0x01;
1587         size += 4 + 32;
1588
1589         ql_dbg(ql_dbg_disc, vha, 0x2039,
1590             "FC4_TYPES=%02x %02x.\n",
1591             eiter->a.fc4_types[2],
1592             eiter->a.fc4_types[1]);
1593
1594         /* Supported speed. */
1595         eiter = entries + size;
1596         eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1597         eiter->len = cpu_to_be16(4 + 4);
1598         if (IS_CNA_CAPABLE(ha))
1599                 eiter->a.sup_speed = cpu_to_be32(
1600                     FDMI_PORT_SPEED_10GB);
1601         else if (IS_QLA27XX(ha))
1602                 eiter->a.sup_speed = cpu_to_be32(
1603                     FDMI_PORT_SPEED_32GB|
1604                     FDMI_PORT_SPEED_16GB|
1605                     FDMI_PORT_SPEED_8GB);
1606         else if (IS_QLA2031(ha))
1607                 eiter->a.sup_speed = cpu_to_be32(
1608                     FDMI_PORT_SPEED_16GB|
1609                     FDMI_PORT_SPEED_8GB|
1610                     FDMI_PORT_SPEED_4GB);
1611         else if (IS_QLA25XX(ha))
1612                 eiter->a.sup_speed = cpu_to_be32(
1613                     FDMI_PORT_SPEED_8GB|
1614                     FDMI_PORT_SPEED_4GB|
1615                     FDMI_PORT_SPEED_2GB|
1616                     FDMI_PORT_SPEED_1GB);
1617         else if (IS_QLA24XX_TYPE(ha))
1618                 eiter->a.sup_speed = cpu_to_be32(
1619                     FDMI_PORT_SPEED_4GB|
1620                     FDMI_PORT_SPEED_2GB|
1621                     FDMI_PORT_SPEED_1GB);
1622         else if (IS_QLA23XX(ha))
1623                 eiter->a.sup_speed = cpu_to_be32(
1624                     FDMI_PORT_SPEED_2GB|
1625                     FDMI_PORT_SPEED_1GB);
1626         else
1627                 eiter->a.sup_speed = cpu_to_be32(
1628                     FDMI_PORT_SPEED_1GB);
1629         size += 4 + 4;
1630
1631         ql_dbg(ql_dbg_disc, vha, 0x203a,
1632             "Supported_Speed=%x.\n", eiter->a.sup_speed);
1633
1634         /* Current speed. */
1635         eiter = entries + size;
1636         eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1637         eiter->len = cpu_to_be16(4 + 4);
1638         switch (ha->link_data_rate) {
1639         case PORT_SPEED_1GB:
1640                 eiter->a.cur_speed =
1641                     cpu_to_be32(FDMI_PORT_SPEED_1GB);
1642                 break;
1643         case PORT_SPEED_2GB:
1644                 eiter->a.cur_speed =
1645                     cpu_to_be32(FDMI_PORT_SPEED_2GB);
1646                 break;
1647         case PORT_SPEED_4GB:
1648                 eiter->a.cur_speed =
1649                     cpu_to_be32(FDMI_PORT_SPEED_4GB);
1650                 break;
1651         case PORT_SPEED_8GB:
1652                 eiter->a.cur_speed =
1653                     cpu_to_be32(FDMI_PORT_SPEED_8GB);
1654                 break;
1655         case PORT_SPEED_10GB:
1656                 eiter->a.cur_speed =
1657                     cpu_to_be32(FDMI_PORT_SPEED_10GB);
1658                 break;
1659         case PORT_SPEED_16GB:
1660                 eiter->a.cur_speed =
1661                     cpu_to_be32(FDMI_PORT_SPEED_16GB);
1662                 break;
1663         case PORT_SPEED_32GB:
1664                 eiter->a.cur_speed =
1665                     cpu_to_be32(FDMI_PORT_SPEED_32GB);
1666                 break;
1667         default:
1668                 eiter->a.cur_speed =
1669                     cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
1670                 break;
1671         }
1672         size += 4 + 4;
1673
1674         ql_dbg(ql_dbg_disc, vha, 0x203b,
1675             "Current_Speed=%x.\n", eiter->a.cur_speed);
1676
1677         /* Max frame size. */
1678         eiter = entries + size;
1679         eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1680         eiter->len = cpu_to_be16(4 + 4);
1681         eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
1682             le16_to_cpu(icb24->frame_payload_size) :
1683             le16_to_cpu(ha->init_cb->frame_payload_size);
1684         eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
1685         size += 4 + 4;
1686
1687         ql_dbg(ql_dbg_disc, vha, 0x203c,
1688             "Max_Frame_Size=%x.\n", eiter->a.max_frame_size);
1689
1690         /* OS device name. */
1691         eiter = entries + size;
1692         eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1693         snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
1694             "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
1695         alen = strlen(eiter->a.os_dev_name);
1696         alen += 4 - (alen & 3);
1697         eiter->len = cpu_to_be16(4 + alen);
1698         size += 4 + alen;
1699
1700         ql_dbg(ql_dbg_disc, vha, 0x204b,
1701             "OS_Device_Name=%s.\n", eiter->a.os_dev_name);
1702
1703         /* Hostname. */
1704         eiter = entries + size;
1705         eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
1706         p_sysid = utsname();
1707         if (p_sysid) {
1708                 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1709                     "%s", p_sysid->nodename);
1710         } else {
1711                 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1712                     "%s", fc_host_system_hostname(vha->host));
1713         }
1714         alen = strlen(eiter->a.host_name);
1715         alen += 4 - (alen & 3);
1716         eiter->len = cpu_to_be16(4 + alen);
1717         size += 4 + alen;
1718
1719         ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name);
1720
1721         /* Update MS request size. */
1722         qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1723
1724         ql_dbg(ql_dbg_disc, vha, 0x203e,
1725             "RPA portname  %016llx, size = %d.\n",
1726             wwn_to_u64(ct_req->req.rpa.port_name), size);
1727         ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079,
1728             entries, size);
1729
1730         /* Execute MS IOCB */
1731         rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1732             sizeof(ms_iocb_entry_t));
1733         if (rval != QLA_SUCCESS) {
1734                 /*EMPTY*/
1735                 ql_dbg(ql_dbg_disc, vha, 0x2040,
1736                     "RPA issue IOCB failed (%d).\n", rval);
1737         } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
1738             QLA_SUCCESS) {
1739                 rval = QLA_FUNCTION_FAILED;
1740                 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1741                     ct_rsp->header.explanation_code ==
1742                     CT_EXPL_ALREADY_REGISTERED) {
1743                         ql_dbg(ql_dbg_disc, vha, 0x20cd,
1744                             "RPA already registered.\n");
1745                         rval = QLA_ALREADY_REGISTERED;
1746                 }
1747
1748         } else {
1749                 ql_dbg(ql_dbg_disc, vha, 0x2041,
1750                     "RPA exiting normally.\n");
1751         }
1752
1753         return rval;
1754 }
1755
1756 /**
1757  * qla2x00_fdmiv2_rhba() -
1758  * @ha: HA context
1759  *
1760  * Returns 0 on success.
1761  */
1762 static int
1763 qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha)
1764 {
1765         int rval, alen;
1766         uint32_t size, sn;
1767         ms_iocb_entry_t *ms_pkt;
1768         struct ct_sns_req *ct_req;
1769         struct ct_sns_rsp *ct_rsp;
1770         void *entries;
1771         struct ct_fdmiv2_hba_attr *eiter;
1772         struct qla_hw_data *ha = vha->hw;
1773         struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1774         struct new_utsname *p_sysid = NULL;
1775
1776         /* Issue RHBA */
1777         /* Prepare common MS IOCB */
1778         /*   Request size adjusted after CT preparation */
1779         ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
1780
1781         /* Prepare CT request */
1782         ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD,
1783             RHBA_RSP_SIZE);
1784         ct_rsp = &ha->ct_sns->p.rsp;
1785
1786         /* Prepare FDMI command arguments -- attribute block, attributes. */
1787         memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE);
1788         ct_req->req.rhba2.entry_count = cpu_to_be32(1);
1789         memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE);
1790         size = 2 * WWN_SIZE + 4 + 4;
1791
1792         /* Attributes */
1793         ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT);
1794         entries = ct_req->req.rhba2.hba_identifier;
1795
1796         /* Nodename. */
1797         eiter = entries + size;
1798         eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1799         eiter->len = cpu_to_be16(4 + WWN_SIZE);
1800         memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
1801         size += 4 + WWN_SIZE;
1802
1803         ql_dbg(ql_dbg_disc, vha, 0x207d,
1804             "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name));
1805
1806         /* Manufacturer. */
1807         eiter = entries + size;
1808         eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
1809         snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1810             "%s", "QLogic Corporation");
1811         eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0';
1812         alen = strlen(eiter->a.manufacturer);
1813         alen += 4 - (alen & 3);
1814         eiter->len = cpu_to_be16(4 + alen);
1815         size += 4 + alen;
1816
1817         ql_dbg(ql_dbg_disc, vha, 0x20a5,
1818             "Manufacturer = %s.\n", eiter->a.manufacturer);
1819
1820         /* Serial number. */
1821         eiter = entries + size;
1822         eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1823         if (IS_FWI2_CAPABLE(ha))
1824                 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
1825                     sizeof(eiter->a.serial_num));
1826         else {
1827                 sn = ((ha->serial0 & 0x1f) << 16) |
1828                         (ha->serial2 << 8) | ha->serial1;
1829                 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
1830                     "%c%05d", 'A' + sn / 100000, sn % 100000);
1831         }
1832         alen = strlen(eiter->a.serial_num);
1833         alen += 4 - (alen & 3);
1834         eiter->len = cpu_to_be16(4 + alen);
1835         size += 4 + alen;
1836
1837         ql_dbg(ql_dbg_disc, vha, 0x20a6,
1838             "Serial no. = %s.\n", eiter->a.serial_num);
1839
1840         /* Model name. */
1841         eiter = entries + size;
1842         eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
1843         snprintf(eiter->a.model, sizeof(eiter->a.model),
1844             "%s", ha->model_number);
1845         alen = strlen(eiter->a.model);
1846         alen += 4 - (alen & 3);
1847         eiter->len = cpu_to_be16(4 + alen);
1848         size += 4 + alen;
1849
1850         ql_dbg(ql_dbg_disc, vha, 0x20a7,
1851             "Model Name = %s.\n", eiter->a.model);
1852
1853         /* Model description. */
1854         eiter = entries + size;
1855         eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1856         snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
1857             "%s", ha->model_desc);
1858         alen = strlen(eiter->a.model_desc);
1859         alen += 4 - (alen & 3);
1860         eiter->len = cpu_to_be16(4 + alen);
1861         size += 4 + alen;
1862
1863         ql_dbg(ql_dbg_disc, vha, 0x20a8,
1864             "Model Desc = %s.\n", eiter->a.model_desc);
1865
1866         /* Hardware version. */
1867         eiter = entries + size;
1868         eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1869         if (!IS_FWI2_CAPABLE(ha)) {
1870                 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1871                     "HW:%s", ha->adapter_id);
1872         } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
1873                     sizeof(eiter->a.hw_version))) {
1874                 ;
1875         } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
1876                     sizeof(eiter->a.hw_version))) {
1877                 ;
1878         } else {
1879                 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1880                     "HW:%s", ha->adapter_id);
1881         }
1882         alen = strlen(eiter->a.hw_version);
1883         alen += 4 - (alen & 3);
1884         eiter->len = cpu_to_be16(4 + alen);
1885         size += 4 + alen;
1886
1887         ql_dbg(ql_dbg_disc, vha, 0x20a9,
1888             "Hardware ver = %s.\n", eiter->a.hw_version);
1889
1890         /* Driver version. */
1891         eiter = entries + size;
1892         eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1893         snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
1894             "%s", qla2x00_version_str);
1895         alen = strlen(eiter->a.driver_version);
1896         alen += 4 - (alen & 3);
1897         eiter->len = cpu_to_be16(4 + alen);
1898         size += 4 + alen;
1899
1900         ql_dbg(ql_dbg_disc, vha, 0x20aa,
1901             "Driver ver = %s.\n", eiter->a.driver_version);
1902
1903         /* Option ROM version. */
1904         eiter = entries + size;
1905         eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1906         snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
1907             "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1908         alen = strlen(eiter->a.orom_version);
1909         alen += 4 - (alen & 3);
1910         eiter->len = cpu_to_be16(4 + alen);
1911         size += 4 + alen;
1912
1913         ql_dbg(ql_dbg_disc, vha , 0x20ab,
1914             "Optrom version = %d.%02d.\n", eiter->a.orom_version[1],
1915             eiter->a.orom_version[0]);
1916
1917         /* Firmware version */
1918         eiter = entries + size;
1919         eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1920         ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1921             sizeof(eiter->a.fw_version));
1922         alen = strlen(eiter->a.fw_version);
1923         alen += 4 - (alen & 3);
1924         eiter->len = cpu_to_be16(4 + alen);
1925         size += 4 + alen;
1926
1927         ql_dbg(ql_dbg_disc, vha, 0x20ac,
1928             "Firmware vers = %s.\n", eiter->a.fw_version);
1929
1930         /* OS Name and Version */
1931         eiter = entries + size;
1932         eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
1933         p_sysid = utsname();
1934         if (p_sysid) {
1935                 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
1936                     "%s %s %s",
1937                     p_sysid->sysname, p_sysid->release, p_sysid->version);
1938         } else {
1939                 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
1940                     "%s %s", "Linux", fc_host_system_hostname(vha->host));
1941         }
1942         alen = strlen(eiter->a.os_version);
1943         alen += 4 - (alen & 3);
1944         eiter->len = cpu_to_be16(4 + alen);
1945         size += 4 + alen;
1946
1947         ql_dbg(ql_dbg_disc, vha, 0x20ae,
1948             "OS Name and Version = %s.\n", eiter->a.os_version);
1949
1950         /* MAX CT Payload Length */
1951         eiter = entries + size;
1952         eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
1953         eiter->a.max_ct_len = IS_FWI2_CAPABLE(ha) ?
1954             le16_to_cpu(icb24->frame_payload_size) :
1955             le16_to_cpu(ha->init_cb->frame_payload_size);
1956         eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len);
1957         eiter->len = cpu_to_be16(4 + 4);
1958         size += 4 + 4;
1959
1960         ql_dbg(ql_dbg_disc, vha, 0x20af,
1961             "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len);
1962
1963         /* Node Sybolic Name */
1964         eiter = entries + size;
1965         eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
1966         qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
1967             sizeof(eiter->a.sym_name));
1968         alen = strlen(eiter->a.sym_name);
1969         alen += 4 - (alen & 3);
1970         eiter->len = cpu_to_be16(4 + alen);
1971         size += 4 + alen;
1972
1973         ql_dbg(ql_dbg_disc, vha, 0x20b0,
1974             "Symbolic Name = %s.\n", eiter->a.sym_name);
1975
1976         /* Vendor Id */
1977         eiter = entries + size;
1978         eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID);
1979         eiter->a.vendor_id = cpu_to_be32(0x1077);
1980         eiter->len = cpu_to_be16(4 + 4);
1981         size += 4 + 4;
1982
1983         ql_dbg(ql_dbg_disc, vha, 0x20b1,
1984             "Vendor Id = %x.\n", eiter->a.vendor_id);
1985
1986         /* Num Ports */
1987         eiter = entries + size;
1988         eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
1989         eiter->a.num_ports = cpu_to_be32(1);
1990         eiter->len = cpu_to_be16(4 + 4);
1991         size += 4 + 4;
1992
1993         ql_dbg(ql_dbg_disc, vha, 0x20b2,
1994             "Port Num = %x.\n", eiter->a.num_ports);
1995
1996         /* Fabric Name */
1997         eiter = entries + size;
1998         eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
1999         memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2000         eiter->len = cpu_to_be16(4 + WWN_SIZE);
2001         size += 4 + WWN_SIZE;
2002
2003         ql_dbg(ql_dbg_disc, vha, 0x20b3,
2004             "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2005
2006         /* BIOS Version */
2007         eiter = entries + size;
2008         eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
2009         snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name),
2010             "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
2011         alen = strlen(eiter->a.bios_name);
2012         alen += 4 - (alen & 3);
2013         eiter->len = cpu_to_be16(4 + alen);
2014         size += 4 + alen;
2015
2016         ql_dbg(ql_dbg_disc, vha, 0x20b4,
2017             "BIOS Name = %s\n", eiter->a.bios_name);
2018
2019         /* Vendor Identifier */
2020         eiter = entries + size;
2021         eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER);
2022         snprintf(eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier),
2023             "%s", "QLGC");
2024         alen = strlen(eiter->a.vendor_identifier);
2025         alen += 4 - (alen & 3);
2026         eiter->len = cpu_to_be16(4 + alen);
2027         size += 4 + alen;
2028
2029         ql_dbg(ql_dbg_disc, vha, 0x201b,
2030             "Vendor Identifier = %s.\n", eiter->a.vendor_identifier);
2031
2032         /* Update MS request size. */
2033         qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2034
2035         ql_dbg(ql_dbg_disc, vha, 0x20b5,
2036             "RHBA identifier = %016llx.\n",
2037             wwn_to_u64(ct_req->req.rhba2.hba_identifier));
2038         ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6,
2039             entries, size);
2040
2041         /* Execute MS IOCB */
2042         rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2043             sizeof(ms_iocb_entry_t));
2044         if (rval != QLA_SUCCESS) {
2045                 /*EMPTY*/
2046                 ql_dbg(ql_dbg_disc, vha, 0x20b7,
2047                     "RHBA issue IOCB failed (%d).\n", rval);
2048         } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
2049             QLA_SUCCESS) {
2050                 rval = QLA_FUNCTION_FAILED;
2051
2052                 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2053                     ct_rsp->header.explanation_code ==
2054                     CT_EXPL_ALREADY_REGISTERED) {
2055                         ql_dbg(ql_dbg_disc, vha, 0x20b8,
2056                             "HBA already registered.\n");
2057                         rval = QLA_ALREADY_REGISTERED;
2058                 } else {
2059                         ql_dbg(ql_dbg_disc, vha, 0x2016,
2060                             "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2061                             ct_rsp->header.reason_code,
2062                             ct_rsp->header.explanation_code);
2063                 }
2064         } else {
2065                 ql_dbg(ql_dbg_disc, vha, 0x20b9,
2066                     "RHBA FDMI V2 exiting normally.\n");
2067         }
2068
2069         return rval;
2070 }
2071
2072 /**
2073  * qla2x00_fdmi_dhba() -
2074  * @ha: HA context
2075  *
2076  * Returns 0 on success.
2077  */
2078 static int
2079 qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
2080 {
2081         int rval;
2082         struct qla_hw_data *ha = vha->hw;
2083         ms_iocb_entry_t *ms_pkt;
2084         struct ct_sns_req *ct_req;
2085         struct ct_sns_rsp *ct_rsp;
2086
2087         /* Issue RPA */
2088         /* Prepare common MS IOCB */
2089         ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
2090             DHBA_RSP_SIZE);
2091
2092         /* Prepare CT request */
2093         ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
2094         ct_rsp = &ha->ct_sns->p.rsp;
2095
2096         /* Prepare FDMI command arguments -- portname. */
2097         memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
2098
2099         ql_dbg(ql_dbg_disc, vha, 0x2036,
2100             "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
2101
2102         /* Execute MS IOCB */
2103         rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2104             sizeof(ms_iocb_entry_t));
2105         if (rval != QLA_SUCCESS) {
2106                 /*EMPTY*/
2107                 ql_dbg(ql_dbg_disc, vha, 0x2037,
2108                     "DHBA issue IOCB failed (%d).\n", rval);
2109         } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
2110             QLA_SUCCESS) {
2111                 rval = QLA_FUNCTION_FAILED;
2112         } else {
2113                 ql_dbg(ql_dbg_disc, vha, 0x2038,
2114                     "DHBA exiting normally.\n");
2115         }
2116
2117         return rval;
2118 }
2119
2120 /**
2121  * qla2x00_fdmiv2_rpa() -
2122  * @ha: HA context
2123  *
2124  * Returns 0 on success.
2125  */
2126 static int
2127 qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha)
2128 {
2129         int rval, alen;
2130         uint32_t size;
2131         struct qla_hw_data *ha = vha->hw;
2132         ms_iocb_entry_t *ms_pkt;
2133         struct ct_sns_req *ct_req;
2134         struct ct_sns_rsp *ct_rsp;
2135         void *entries;
2136         struct ct_fdmiv2_port_attr *eiter;
2137         struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
2138         struct new_utsname *p_sysid = NULL;
2139
2140         /* Issue RPA */
2141         /* Prepare common MS IOCB */
2142         /*   Request size adjusted after CT preparation */
2143         ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
2144
2145         /* Prepare CT request */
2146         ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE);
2147         ct_rsp = &ha->ct_sns->p.rsp;
2148
2149         /* Prepare FDMI command arguments -- attribute block, attributes. */
2150         memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE);
2151         size = WWN_SIZE + 4;
2152
2153         /* Attributes */
2154         ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT);
2155         entries = ct_req->req.rpa2.port_name;
2156
2157         /* FC4 types. */
2158         eiter = entries + size;
2159         eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
2160         eiter->len = cpu_to_be16(4 + 32);
2161         eiter->a.fc4_types[2] = 0x01;
2162         size += 4 + 32;
2163
2164         ql_dbg(ql_dbg_disc, vha, 0x20ba,
2165             "FC4_TYPES=%02x %02x.\n",
2166             eiter->a.fc4_types[2],
2167             eiter->a.fc4_types[1]);
2168
2169         if (vha->flags.nvme_enabled) {
2170                 eiter->a.fc4_types[6] = 1;      /* NVMe type 28h */
2171                 ql_dbg(ql_dbg_disc, vha, 0x211f,
2172                     "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
2173                     eiter->a.fc4_types[6]);
2174         }
2175
2176         /* Supported speed. */
2177         eiter = entries + size;
2178         eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
2179         eiter->len = cpu_to_be16(4 + 4);
2180         if (IS_CNA_CAPABLE(ha))
2181                 eiter->a.sup_speed = cpu_to_be32(
2182                     FDMI_PORT_SPEED_10GB);
2183         else if (IS_QLA27XX(ha))
2184                 eiter->a.sup_speed = cpu_to_be32(
2185                     FDMI_PORT_SPEED_32GB|
2186                     FDMI_PORT_SPEED_16GB|
2187                     FDMI_PORT_SPEED_8GB);
2188         else if (IS_QLA2031(ha))
2189                 eiter->a.sup_speed = cpu_to_be32(
2190                     FDMI_PORT_SPEED_16GB|
2191                     FDMI_PORT_SPEED_8GB|
2192                     FDMI_PORT_SPEED_4GB);
2193         else if (IS_QLA25XX(ha))
2194                 eiter->a.sup_speed = cpu_to_be32(
2195                     FDMI_PORT_SPEED_8GB|
2196                     FDMI_PORT_SPEED_4GB|
2197                     FDMI_PORT_SPEED_2GB|
2198                     FDMI_PORT_SPEED_1GB);
2199         else if (IS_QLA24XX_TYPE(ha))
2200                 eiter->a.sup_speed = cpu_to_be32(
2201                     FDMI_PORT_SPEED_4GB|
2202                     FDMI_PORT_SPEED_2GB|
2203                     FDMI_PORT_SPEED_1GB);
2204         else if (IS_QLA23XX(ha))
2205                 eiter->a.sup_speed = cpu_to_be32(
2206                     FDMI_PORT_SPEED_2GB|
2207                     FDMI_PORT_SPEED_1GB);
2208         else
2209                 eiter->a.sup_speed = cpu_to_be32(
2210                     FDMI_PORT_SPEED_1GB);
2211         size += 4 + 4;
2212
2213         ql_dbg(ql_dbg_disc, vha, 0x20bb,
2214             "Supported Port Speed = %x.\n", eiter->a.sup_speed);
2215
2216         /* Current speed. */
2217         eiter = entries + size;
2218         eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
2219         eiter->len = cpu_to_be16(4 + 4);
2220         switch (ha->link_data_rate) {
2221         case PORT_SPEED_1GB:
2222                 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB);
2223                 break;
2224         case PORT_SPEED_2GB:
2225                 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB);
2226                 break;
2227         case PORT_SPEED_4GB:
2228                 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB);
2229                 break;
2230         case PORT_SPEED_8GB:
2231                 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB);
2232                 break;
2233         case PORT_SPEED_10GB:
2234                 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB);
2235                 break;
2236         case PORT_SPEED_16GB:
2237                 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB);
2238                 break;
2239         case PORT_SPEED_32GB:
2240                 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB);
2241                 break;
2242         default:
2243                 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
2244                 break;
2245         }
2246         size += 4 + 4;
2247
2248         ql_dbg(ql_dbg_disc, vha, 0x2017,
2249             "Current_Speed = %x.\n", eiter->a.cur_speed);
2250
2251         /* Max frame size. */
2252         eiter = entries + size;
2253         eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
2254         eiter->len = cpu_to_be16(4 + 4);
2255         eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
2256             le16_to_cpu(icb24->frame_payload_size):
2257             le16_to_cpu(ha->init_cb->frame_payload_size);
2258         eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
2259         size += 4 + 4;
2260
2261         ql_dbg(ql_dbg_disc, vha, 0x20bc,
2262             "Max_Frame_Size = %x.\n", eiter->a.max_frame_size);
2263
2264         /* OS device name. */
2265         eiter = entries + size;
2266         eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
2267         alen = strlen(QLA2XXX_DRIVER_NAME);
2268         snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
2269             "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
2270         alen += 4 - (alen & 3);
2271         eiter->len = cpu_to_be16(4 + alen);
2272         size += 4 + alen;
2273
2274         ql_dbg(ql_dbg_disc, vha, 0x20be,
2275             "OS_Device_Name = %s.\n", eiter->a.os_dev_name);
2276
2277         /* Hostname. */
2278         eiter = entries + size;
2279         eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
2280         p_sysid = utsname();
2281         if (p_sysid) {
2282                 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
2283                     "%s", p_sysid->nodename);
2284         } else {
2285                 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
2286                     "%s", fc_host_system_hostname(vha->host));
2287         }
2288         alen = strlen(eiter->a.host_name);
2289         alen += 4 - (alen & 3);
2290         eiter->len = cpu_to_be16(4 + alen);
2291         size += 4 + alen;
2292
2293         ql_dbg(ql_dbg_disc, vha, 0x201a,
2294             "HostName=%s.\n", eiter->a.host_name);
2295
2296         /* Node Name */
2297         eiter = entries + size;
2298         eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
2299         memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
2300         eiter->len = cpu_to_be16(4 + WWN_SIZE);
2301         size += 4 + WWN_SIZE;
2302
2303         ql_dbg(ql_dbg_disc, vha, 0x20c0,
2304             "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name));
2305
2306         /* Port Name */
2307         eiter = entries + size;
2308         eiter->type = cpu_to_be16(FDMI_PORT_NAME);
2309         memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE);
2310         eiter->len = cpu_to_be16(4 + WWN_SIZE);
2311         size += 4 + WWN_SIZE;
2312
2313         ql_dbg(ql_dbg_disc, vha, 0x20c1,
2314             "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name));
2315
2316         /* Port Symbolic Name */
2317         eiter = entries + size;
2318         eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
2319         qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
2320             sizeof(eiter->a.port_sym_name));
2321         alen = strlen(eiter->a.port_sym_name);
2322         alen += 4 - (alen & 3);
2323         eiter->len = cpu_to_be16(4 + alen);
2324         size += 4 + alen;
2325
2326         ql_dbg(ql_dbg_disc, vha, 0x20c2,
2327             "port symbolic name = %s\n", eiter->a.port_sym_name);
2328
2329         /* Port Type */
2330         eiter = entries + size;
2331         eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
2332         eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
2333         eiter->len = cpu_to_be16(4 + 4);
2334         size += 4 + 4;
2335
2336         ql_dbg(ql_dbg_disc, vha, 0x20c3,
2337             "Port Type = %x.\n", eiter->a.port_type);
2338
2339         /* Class of Service  */
2340         eiter = entries + size;
2341         eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
2342         eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
2343         eiter->len = cpu_to_be16(4 + 4);
2344         size += 4 + 4;
2345
2346         ql_dbg(ql_dbg_disc, vha, 0x20c4,
2347             "Supported COS = %08x\n", eiter->a.port_supported_cos);
2348
2349         /* Port Fabric Name */
2350         eiter = entries + size;
2351         eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
2352         memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2353         eiter->len = cpu_to_be16(4 + WWN_SIZE);
2354         size += 4 + WWN_SIZE;
2355
2356         ql_dbg(ql_dbg_disc, vha, 0x20c5,
2357             "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2358
2359         /* FC4_type */
2360         eiter = entries + size;
2361         eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
2362         eiter->a.port_fc4_type[0] = 0;
2363         eiter->a.port_fc4_type[1] = 0;
2364         eiter->a.port_fc4_type[2] = 1;
2365         eiter->a.port_fc4_type[3] = 0;
2366         eiter->len = cpu_to_be16(4 + 32);
2367         size += 4 + 32;
2368
2369         ql_dbg(ql_dbg_disc, vha, 0x20c6,
2370             "Port Active FC4 Type = %02x %02x.\n",
2371             eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]);
2372
2373         if (vha->flags.nvme_enabled) {
2374                 eiter->a.port_fc4_type[4] = 0;
2375                 eiter->a.port_fc4_type[5] = 0;
2376                 eiter->a.port_fc4_type[6] = 1;  /* NVMe type 28h */
2377                 ql_dbg(ql_dbg_disc, vha, 0x2120,
2378                     "NVME Port Active FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
2379                     eiter->a.port_fc4_type[6]);
2380         }
2381
2382         /* Port State */
2383         eiter = entries + size;
2384         eiter->type = cpu_to_be16(FDMI_PORT_STATE);
2385         eiter->a.port_state = cpu_to_be32(1);
2386         eiter->len = cpu_to_be16(4 + 4);
2387         size += 4 + 4;
2388
2389         ql_dbg(ql_dbg_disc, vha, 0x20c7,
2390             "Port State = %x.\n", eiter->a.port_state);
2391
2392         /* Number of Ports */
2393         eiter = entries + size;
2394         eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
2395         eiter->a.num_ports = cpu_to_be32(1);
2396         eiter->len = cpu_to_be16(4 + 4);
2397         size += 4 + 4;
2398
2399         ql_dbg(ql_dbg_disc, vha, 0x20c8,
2400             "Number of ports = %x.\n", eiter->a.num_ports);
2401
2402         /* Port Id */
2403         eiter = entries + size;
2404         eiter->type = cpu_to_be16(FDMI_PORT_ID);
2405         eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
2406         eiter->len = cpu_to_be16(4 + 4);
2407         size += 4 + 4;
2408
2409         ql_dbg(ql_dbg_disc, vha, 0x201c,
2410             "Port Id = %x.\n", eiter->a.port_id);
2411
2412         /* Update MS request size. */
2413         qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2414
2415         ql_dbg(ql_dbg_disc, vha, 0x2018,
2416             "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size);
2417         ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca,
2418             entries, size);
2419
2420         /* Execute MS IOCB */
2421         rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2422             sizeof(ms_iocb_entry_t));
2423         if (rval != QLA_SUCCESS) {
2424                 /*EMPTY*/
2425                 ql_dbg(ql_dbg_disc, vha, 0x20cb,
2426                     "RPA FDMI v2 issue IOCB failed (%d).\n", rval);
2427         } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
2428             QLA_SUCCESS) {
2429                 rval = QLA_FUNCTION_FAILED;
2430                 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2431                     ct_rsp->header.explanation_code ==
2432                     CT_EXPL_ALREADY_REGISTERED) {
2433                         ql_dbg(ql_dbg_disc, vha, 0x20ce,
2434                             "RPA FDMI v2 already registered\n");
2435                         rval = QLA_ALREADY_REGISTERED;
2436                 } else {
2437                         ql_dbg(ql_dbg_disc, vha, 0x2020,
2438                             "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2439                             ct_rsp->header.reason_code,
2440                             ct_rsp->header.explanation_code);
2441                 }
2442         } else {
2443                 ql_dbg(ql_dbg_disc, vha, 0x20cc,
2444                     "RPA FDMI V2 exiting normally.\n");
2445         }
2446
2447         return rval;
2448 }
2449
2450 /**
2451  * qla2x00_fdmi_register() -
2452  * @ha: HA context
2453  *
2454  * Returns 0 on success.
2455  */
2456 int
2457 qla2x00_fdmi_register(scsi_qla_host_t *vha)
2458 {
2459         int rval = QLA_FUNCTION_FAILED;
2460         struct qla_hw_data *ha = vha->hw;
2461
2462         if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
2463             IS_QLAFX00(ha))
2464                 return QLA_FUNCTION_FAILED;
2465
2466         rval = qla2x00_mgmt_svr_login(vha);
2467         if (rval)
2468                 return rval;
2469
2470         rval = qla2x00_fdmiv2_rhba(vha);
2471         if (rval) {
2472                 if (rval != QLA_ALREADY_REGISTERED)
2473                         goto try_fdmi;
2474
2475                 rval = qla2x00_fdmi_dhba(vha);
2476                 if (rval)
2477                         goto try_fdmi;
2478
2479                 rval = qla2x00_fdmiv2_rhba(vha);
2480                 if (rval)
2481                         goto try_fdmi;
2482         }
2483         rval = qla2x00_fdmiv2_rpa(vha);
2484         if (rval)
2485                 goto try_fdmi;
2486
2487         goto out;
2488
2489 try_fdmi:
2490         rval = qla2x00_fdmi_rhba(vha);
2491         if (rval) {
2492                 if (rval != QLA_ALREADY_REGISTERED)
2493                         return rval;
2494
2495                 rval = qla2x00_fdmi_dhba(vha);
2496                 if (rval)
2497                         return rval;
2498
2499                 rval = qla2x00_fdmi_rhba(vha);
2500                 if (rval)
2501                         return rval;
2502         }
2503         rval = qla2x00_fdmi_rpa(vha);
2504 out:
2505         return rval;
2506 }
2507
2508 /**
2509  * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
2510  * @ha: HA context
2511  * @list: switch info entries to populate
2512  *
2513  * Returns 0 on success.
2514  */
2515 int
2516 qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
2517 {
2518         int             rval = QLA_SUCCESS;
2519         uint16_t        i;
2520         struct qla_hw_data *ha = vha->hw;
2521         ms_iocb_entry_t *ms_pkt;
2522         struct ct_sns_req       *ct_req;
2523         struct ct_sns_rsp       *ct_rsp;
2524         struct ct_arg arg;
2525
2526         if (!IS_IIDMA_CAPABLE(ha))
2527                 return QLA_FUNCTION_FAILED;
2528
2529         arg.iocb = ha->ms_iocb;
2530         arg.req_dma = ha->ct_sns_dma;
2531         arg.rsp_dma = ha->ct_sns_dma;
2532         arg.req_size = GFPN_ID_REQ_SIZE;
2533         arg.rsp_size = GFPN_ID_RSP_SIZE;
2534         arg.nport_handle = NPH_SNS;
2535
2536         for (i = 0; i < ha->max_fibre_devices; i++) {
2537                 /* Issue GFPN_ID */
2538                 /* Prepare common MS IOCB */
2539                 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
2540
2541                 /* Prepare CT request */
2542                 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
2543                     GFPN_ID_RSP_SIZE);
2544                 ct_rsp = &ha->ct_sns->p.rsp;
2545
2546                 /* Prepare CT arguments -- port_id */
2547                 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2548                 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2549                 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2550
2551                 /* Execute MS IOCB */
2552                 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2553                     sizeof(ms_iocb_entry_t));
2554                 if (rval != QLA_SUCCESS) {
2555                         /*EMPTY*/
2556                         ql_dbg(ql_dbg_disc, vha, 0x2023,
2557                             "GFPN_ID issue IOCB failed (%d).\n", rval);
2558                         break;
2559                 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2560                     "GFPN_ID") != QLA_SUCCESS) {
2561                         rval = QLA_FUNCTION_FAILED;
2562                         break;
2563                 } else {
2564                         /* Save fabric portname */
2565                         memcpy(list[i].fabric_port_name,
2566                             ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
2567                 }
2568
2569                 /* Last device exit. */
2570                 if (list[i].d_id.b.rsvd_1 != 0)
2571                         break;
2572         }
2573
2574         return (rval);
2575 }
2576
2577
2578 static inline struct ct_sns_req *
2579 qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
2580     uint16_t rsp_size)
2581 {
2582         memset(p, 0, sizeof(struct ct_sns_pkt));
2583
2584         p->p.req.header.revision = 0x01;
2585         p->p.req.header.gs_type = 0xFA;
2586         p->p.req.header.gs_subtype = 0x01;
2587         p->p.req.command = cpu_to_be16(cmd);
2588         p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
2589
2590         return &p->p.req;
2591 }
2592
2593 /**
2594  * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
2595  * @ha: HA context
2596  * @list: switch info entries to populate
2597  *
2598  * Returns 0 on success.
2599  */
2600 int
2601 qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
2602 {
2603         int             rval;
2604         uint16_t        i;
2605         struct qla_hw_data *ha = vha->hw;
2606         ms_iocb_entry_t *ms_pkt;
2607         struct ct_sns_req       *ct_req;
2608         struct ct_sns_rsp       *ct_rsp;
2609         struct ct_arg arg;
2610
2611         if (!IS_IIDMA_CAPABLE(ha))
2612                 return QLA_FUNCTION_FAILED;
2613         if (!ha->flags.gpsc_supported)
2614                 return QLA_FUNCTION_FAILED;
2615
2616         rval = qla2x00_mgmt_svr_login(vha);
2617         if (rval)
2618                 return rval;
2619
2620         arg.iocb = ha->ms_iocb;
2621         arg.req_dma = ha->ct_sns_dma;
2622         arg.rsp_dma = ha->ct_sns_dma;
2623         arg.req_size = GPSC_REQ_SIZE;
2624         arg.rsp_size = GPSC_RSP_SIZE;
2625         arg.nport_handle = vha->mgmt_svr_loop_id;
2626
2627         for (i = 0; i < ha->max_fibre_devices; i++) {
2628                 /* Issue GFPN_ID */
2629                 /* Prepare common MS IOCB */
2630                 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg);
2631
2632                 /* Prepare CT request */
2633                 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
2634                     GPSC_RSP_SIZE);
2635                 ct_rsp = &ha->ct_sns->p.rsp;
2636
2637                 /* Prepare CT arguments -- port_name */
2638                 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
2639                     WWN_SIZE);
2640
2641                 /* Execute MS IOCB */
2642                 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2643                     sizeof(ms_iocb_entry_t));
2644                 if (rval != QLA_SUCCESS) {
2645                         /*EMPTY*/
2646                         ql_dbg(ql_dbg_disc, vha, 0x2059,
2647                             "GPSC issue IOCB failed (%d).\n", rval);
2648                 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2649                     "GPSC")) != QLA_SUCCESS) {
2650                         /* FM command unsupported? */
2651                         if (rval == QLA_INVALID_COMMAND &&
2652                             (ct_rsp->header.reason_code ==
2653                                 CT_REASON_INVALID_COMMAND_CODE ||
2654                              ct_rsp->header.reason_code ==
2655                                 CT_REASON_COMMAND_UNSUPPORTED)) {
2656                                 ql_dbg(ql_dbg_disc, vha, 0x205a,
2657                                     "GPSC command unsupported, disabling "
2658                                     "query.\n");
2659                                 ha->flags.gpsc_supported = 0;
2660                                 rval = QLA_FUNCTION_FAILED;
2661                                 break;
2662                         }
2663                         rval = QLA_FUNCTION_FAILED;
2664                 } else {
2665                         /* Save port-speed */
2666                         switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
2667                         case BIT_15:
2668                                 list[i].fp_speed = PORT_SPEED_1GB;
2669                                 break;
2670                         case BIT_14:
2671                                 list[i].fp_speed = PORT_SPEED_2GB;
2672                                 break;
2673                         case BIT_13:
2674                                 list[i].fp_speed = PORT_SPEED_4GB;
2675                                 break;
2676                         case BIT_12:
2677                                 list[i].fp_speed = PORT_SPEED_10GB;
2678                                 break;
2679                         case BIT_11:
2680                                 list[i].fp_speed = PORT_SPEED_8GB;
2681                                 break;
2682                         case BIT_10:
2683                                 list[i].fp_speed = PORT_SPEED_16GB;
2684                                 break;
2685                         case BIT_8:
2686                                 list[i].fp_speed = PORT_SPEED_32GB;
2687                                 break;
2688                         }
2689
2690                         ql_dbg(ql_dbg_disc, vha, 0x205b,
2691                             "GPSC ext entry - fpn "
2692                             "%8phN speeds=%04x speed=%04x.\n",
2693                             list[i].fabric_port_name,
2694                             be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
2695                             be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2696                 }
2697
2698                 /* Last device exit. */
2699                 if (list[i].d_id.b.rsvd_1 != 0)
2700                         break;
2701         }
2702
2703         return (rval);
2704 }
2705
2706 /**
2707  * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
2708  *
2709  * @ha: HA context
2710  * @list: switch info entries to populate
2711  *
2712  */
2713 void
2714 qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
2715 {
2716         int             rval;
2717         uint16_t        i;
2718
2719         ms_iocb_entry_t *ms_pkt;
2720         struct ct_sns_req       *ct_req;
2721         struct ct_sns_rsp       *ct_rsp;
2722         struct qla_hw_data *ha = vha->hw;
2723         uint8_t fcp_scsi_features = 0;
2724         struct ct_arg arg;
2725
2726         for (i = 0; i < ha->max_fibre_devices; i++) {
2727                 /* Set default FC4 Type as UNKNOWN so the default is to
2728                  * Process this port */
2729                 list[i].fc4_type = FC4_TYPE_UNKNOWN;
2730
2731                 /* Do not attempt GFF_ID if we are not FWI_2 capable */
2732                 if (!IS_FWI2_CAPABLE(ha))
2733                         continue;
2734
2735                 arg.iocb = ha->ms_iocb;
2736                 arg.req_dma = ha->ct_sns_dma;
2737                 arg.rsp_dma = ha->ct_sns_dma;
2738                 arg.req_size = GFF_ID_REQ_SIZE;
2739                 arg.rsp_size = GFF_ID_RSP_SIZE;
2740                 arg.nport_handle = NPH_SNS;
2741
2742                 /* Prepare common MS IOCB */
2743                 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
2744
2745                 /* Prepare CT request */
2746                 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
2747                     GFF_ID_RSP_SIZE);
2748                 ct_rsp = &ha->ct_sns->p.rsp;
2749
2750                 /* Prepare CT arguments -- port_id */
2751                 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2752                 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2753                 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2754
2755                 /* Execute MS IOCB */
2756                 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2757                    sizeof(ms_iocb_entry_t));
2758
2759                 if (rval != QLA_SUCCESS) {
2760                         ql_dbg(ql_dbg_disc, vha, 0x205c,
2761                             "GFF_ID issue IOCB failed (%d).\n", rval);
2762                 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2763                                "GFF_ID") != QLA_SUCCESS) {
2764                         ql_dbg(ql_dbg_disc, vha, 0x205d,
2765                             "GFF_ID IOCB status had a failure status code.\n");
2766                 } else {
2767                         fcp_scsi_features =
2768                            ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2769                         fcp_scsi_features &= 0x0f;
2770
2771                         if (fcp_scsi_features)
2772                                 list[i].fc4_type = FC4_TYPE_FCP_SCSI;
2773                         else
2774                                 list[i].fc4_type = FC4_TYPE_OTHER;
2775
2776                         list[i].fc4f_nvme =
2777                             ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
2778                         list[i].fc4f_nvme &= 0xf;
2779                 }
2780
2781                 /* Last device exit. */
2782                 if (list[i].d_id.b.rsvd_1 != 0)
2783                         break;
2784         }
2785 }
2786
2787 /* GID_PN completion processing. */
2788 void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
2789 {
2790         fc_port_t *fcport = ea->fcport;
2791
2792         ql_dbg(ql_dbg_disc, vha, 0x201d,
2793             "%s %8phC login state %d\n",
2794             __func__, fcport->port_name, fcport->fw_login_state);
2795
2796         if (ea->sp->gen2 != fcport->login_gen) {
2797                 /* PLOGI/PRLI/LOGO came in while cmd was out.*/
2798                 ql_dbg(ql_dbg_disc, vha, 0x201e,
2799                     "%s %8phC generation changed rscn %d|%d login %d|%d \n",
2800                     __func__, fcport->port_name, fcport->last_rscn_gen,
2801                     fcport->rscn_gen, fcport->last_login_gen, fcport->login_gen);
2802                 return;
2803         }
2804
2805         if (!ea->rc) {
2806                 if (ea->sp->gen1 == fcport->rscn_gen) {
2807                         fcport->scan_state = QLA_FCPORT_FOUND;
2808                         fcport->flags |= FCF_FABRIC_DEVICE;
2809
2810                         if (fcport->d_id.b24 == ea->id.b24) {
2811                                 /* cable plugged into the same place */
2812                                 switch (vha->host->active_mode) {
2813                                 case MODE_TARGET:
2814                                         /* NOOP. let the other guy login to us.*/
2815                                         break;
2816                                 case MODE_INITIATOR:
2817                                 case MODE_DUAL:
2818                                 default:
2819                                         ql_dbg(ql_dbg_disc, vha, 0x201f,
2820                                             "%s %d %8phC post %s\n", __func__,
2821                                             __LINE__, fcport->port_name,
2822                                             (atomic_read(&fcport->state) ==
2823                                             FCS_ONLINE) ? "gpdb" : "gnl");
2824
2825                                         if (atomic_read(&fcport->state) ==
2826                                             FCS_ONLINE)
2827                                                 qla24xx_post_gpdb_work(vha,
2828                                                     fcport, PDO_FORCE_ADISC);
2829                                         else
2830                                                 qla24xx_post_gnl_work(vha,
2831                                                     fcport);
2832                                         break;
2833                                 }
2834                         } else { /* fcport->d_id.b24 != ea->id.b24 */
2835                                 fcport->d_id.b24 = ea->id.b24;
2836                                 if (fcport->deleted == QLA_SESS_DELETED) {
2837                                         ql_dbg(ql_dbg_disc, vha, 0x2021,
2838                                             "%s %d %8phC post del sess\n",
2839                                             __func__, __LINE__, fcport->port_name);
2840                                         qlt_schedule_sess_for_deletion_lock(fcport);
2841                                 }
2842                         }
2843                 } else { /* ea->sp->gen1 != fcport->rscn_gen */
2844                         ql_dbg(ql_dbg_disc, vha, 0x2022,
2845                             "%s %d %8phC post gidpn\n",
2846                             __func__, __LINE__, fcport->port_name);
2847                         /* rscn came in while cmd was out */
2848                         qla24xx_post_gidpn_work(vha, fcport);
2849                 }
2850         } else { /* ea->rc */
2851                 /* cable pulled */
2852                 if (ea->sp->gen1 == fcport->rscn_gen) {
2853                         if (ea->sp->gen2 == fcport->login_gen) {
2854                                 ql_dbg(ql_dbg_disc, vha, 0x2042,
2855                                     "%s %d %8phC post del sess\n", __func__,
2856                                     __LINE__, fcport->port_name);
2857                                 qlt_schedule_sess_for_deletion_lock(fcport);
2858                         } else {
2859                                 ql_dbg(ql_dbg_disc, vha, 0x2045,
2860                                     "%s %d %8phC login\n", __func__, __LINE__,
2861                                     fcport->port_name);
2862                                 qla24xx_fcport_handle_login(vha, fcport);
2863                         }
2864                 } else {
2865                         ql_dbg(ql_dbg_disc, vha, 0x2049,
2866                             "%s %d %8phC post gidpn\n", __func__, __LINE__,
2867                             fcport->port_name);
2868                         qla24xx_post_gidpn_work(vha, fcport);
2869                 }
2870         }
2871 } /* gidpn_event */
2872
2873 static void qla2x00_async_gidpn_sp_done(void *s, int res)
2874 {
2875         struct srb *sp = s;
2876         struct scsi_qla_host *vha = sp->vha;
2877         fc_port_t *fcport = sp->fcport;
2878         u8 *id = fcport->ct_desc.ct_sns->p.rsp.rsp.gid_pn.port_id;
2879         struct event_arg ea;
2880
2881         fcport->flags &= ~FCF_ASYNC_SENT;
2882
2883         memset(&ea, 0, sizeof(ea));
2884         ea.fcport = fcport;
2885         ea.id.b.domain = id[0];
2886         ea.id.b.area = id[1];
2887         ea.id.b.al_pa = id[2];
2888         ea.sp = sp;
2889         ea.rc = res;
2890         ea.event = FCME_GIDPN_DONE;
2891
2892         ql_dbg(ql_dbg_disc, vha, 0x204f,
2893             "Async done-%s res %x, WWPN %8phC ID %3phC \n",
2894             sp->name, res, fcport->port_name, id);
2895
2896         qla2x00_fcport_event_handler(vha, &ea);
2897
2898         sp->free(sp);
2899 }
2900
2901 int qla24xx_async_gidpn(scsi_qla_host_t *vha, fc_port_t *fcport)
2902 {
2903         int rval = QLA_FUNCTION_FAILED;
2904         struct ct_sns_req       *ct_req;
2905         srb_t *sp;
2906
2907         if (!vha->flags.online)
2908                 goto done;
2909
2910         fcport->flags |= FCF_ASYNC_SENT;
2911         fcport->disc_state = DSC_GID_PN;
2912         fcport->scan_state = QLA_FCPORT_SCAN;
2913         sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
2914         if (!sp)
2915                 goto done;
2916
2917         sp->type = SRB_CT_PTHRU_CMD;
2918         sp->name = "gidpn";
2919         sp->gen1 = fcport->rscn_gen;
2920         sp->gen2 = fcport->login_gen;
2921
2922         qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
2923
2924         /* CT_IU preamble  */
2925         ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GID_PN_CMD,
2926                 GID_PN_RSP_SIZE);
2927
2928         /* GIDPN req */
2929         memcpy(ct_req->req.gid_pn.port_name, fcport->port_name,
2930                 WWN_SIZE);
2931
2932         /* req & rsp use the same buffer */
2933         sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
2934         sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
2935         sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
2936         sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
2937         sp->u.iocb_cmd.u.ctarg.req_size = GID_PN_REQ_SIZE;
2938         sp->u.iocb_cmd.u.ctarg.rsp_size = GID_PN_RSP_SIZE;
2939         sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
2940
2941         sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
2942         sp->done = qla2x00_async_gidpn_sp_done;
2943
2944         rval = qla2x00_start_sp(sp);
2945         if (rval != QLA_SUCCESS)
2946                 goto done_free_sp;
2947
2948         ql_dbg(ql_dbg_disc, vha, 0x20a4,
2949             "Async-%s - %8phC hdl=%x loopid=%x portid %02x%02x%02x.\n",
2950             sp->name, fcport->port_name,
2951             sp->handle, fcport->loop_id, fcport->d_id.b.domain,
2952             fcport->d_id.b.area, fcport->d_id.b.al_pa);
2953         return rval;
2954
2955 done_free_sp:
2956         sp->free(sp);
2957 done:
2958         fcport->flags &= ~FCF_ASYNC_SENT;
2959         return rval;
2960 }
2961
2962 int qla24xx_post_gidpn_work(struct scsi_qla_host *vha, fc_port_t *fcport)
2963 {
2964         struct qla_work_evt *e;
2965         int ls;
2966
2967         ls = atomic_read(&vha->loop_state);
2968         if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
2969                 test_bit(UNLOADING, &vha->dpc_flags))
2970                 return 0;
2971
2972         e = qla2x00_alloc_work(vha, QLA_EVT_GIDPN);
2973         if (!e)
2974                 return QLA_FUNCTION_FAILED;
2975
2976         e->u.fcport.fcport = fcport;
2977         return qla2x00_post_work(vha, e);
2978 }
2979
2980 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
2981 {
2982         struct qla_work_evt *e;
2983
2984         e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
2985         if (!e)
2986                 return QLA_FUNCTION_FAILED;
2987
2988         e->u.fcport.fcport = fcport;
2989         return qla2x00_post_work(vha, e);
2990 }
2991
2992 static void qla24xx_async_gpsc_sp_done(void *s, int res)
2993 {
2994         struct srb *sp = s;
2995         struct scsi_qla_host *vha = sp->vha;
2996         struct qla_hw_data *ha = vha->hw;
2997         fc_port_t *fcport = sp->fcport;
2998         struct ct_sns_rsp       *ct_rsp;
2999         struct event_arg ea;
3000
3001         ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3002
3003         ql_dbg(ql_dbg_disc, vha, 0x2053,
3004             "Async done-%s res %x, WWPN %8phC \n",
3005             sp->name, res, fcport->port_name);
3006
3007         fcport->flags &= ~FCF_ASYNC_SENT;
3008
3009         if (res == (DID_ERROR << 16)) {
3010                 /* entry status error */
3011                 goto done;
3012         } else if (res) {
3013                 if ((ct_rsp->header.reason_code ==
3014                          CT_REASON_INVALID_COMMAND_CODE) ||
3015                         (ct_rsp->header.reason_code ==
3016                         CT_REASON_COMMAND_UNSUPPORTED)) {
3017                         ql_dbg(ql_dbg_disc, vha, 0x2019,
3018                             "GPSC command unsupported, disabling query.\n");
3019                         ha->flags.gpsc_supported = 0;
3020                         res = QLA_SUCCESS;
3021                 }
3022         } else {
3023                 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
3024                 case BIT_15:
3025                         fcport->fp_speed = PORT_SPEED_1GB;
3026                         break;
3027                 case BIT_14:
3028                         fcport->fp_speed = PORT_SPEED_2GB;
3029                         break;
3030                 case BIT_13:
3031                         fcport->fp_speed = PORT_SPEED_4GB;
3032                         break;
3033                 case BIT_12:
3034                         fcport->fp_speed = PORT_SPEED_10GB;
3035                         break;
3036                 case BIT_11:
3037                         fcport->fp_speed = PORT_SPEED_8GB;
3038                         break;
3039                 case BIT_10:
3040                         fcport->fp_speed = PORT_SPEED_16GB;
3041                         break;
3042                 case BIT_8:
3043                         fcport->fp_speed = PORT_SPEED_32GB;
3044                         break;
3045                 }
3046
3047                 ql_dbg(ql_dbg_disc, vha, 0x2054,
3048                     "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
3049                     sp->name, fcport->fabric_port_name,
3050                     be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
3051                     be16_to_cpu(ct_rsp->rsp.gpsc.speed));
3052         }
3053 done:
3054         memset(&ea, 0, sizeof(ea));
3055         ea.event = FCME_GPSC_DONE;
3056         ea.rc = res;
3057         ea.fcport = fcport;
3058         qla2x00_fcport_event_handler(vha, &ea);
3059
3060         sp->free(sp);
3061 }
3062
3063 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
3064 {
3065         int rval = QLA_FUNCTION_FAILED;
3066         struct ct_sns_req       *ct_req;
3067         srb_t *sp;
3068
3069         if (!vha->flags.online)
3070                 goto done;
3071
3072         fcport->flags |= FCF_ASYNC_SENT;
3073         sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3074         if (!sp)
3075                 goto done;
3076
3077         sp->type = SRB_CT_PTHRU_CMD;
3078         sp->name = "gpsc";
3079         sp->gen1 = fcport->rscn_gen;
3080         sp->gen2 = fcport->login_gen;
3081
3082         qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3083
3084         /* CT_IU preamble  */
3085         ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
3086                 GPSC_RSP_SIZE);
3087
3088         /* GPSC req */
3089         memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
3090                 WWN_SIZE);
3091
3092         sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3093         sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3094         sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3095         sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3096         sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
3097         sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
3098         sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
3099
3100         sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3101         sp->done = qla24xx_async_gpsc_sp_done;
3102
3103         rval = qla2x00_start_sp(sp);
3104         if (rval != QLA_SUCCESS)
3105                 goto done_free_sp;
3106
3107         ql_dbg(ql_dbg_disc, vha, 0x205e,
3108             "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
3109             sp->name, fcport->port_name, sp->handle,
3110             fcport->loop_id, fcport->d_id.b.domain,
3111             fcport->d_id.b.area, fcport->d_id.b.al_pa);
3112         return rval;
3113
3114 done_free_sp:
3115         sp->free(sp);
3116 done:
3117         fcport->flags &= ~FCF_ASYNC_SENT;
3118         return rval;
3119 }
3120
3121 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
3122 {
3123         struct qla_work_evt *e;
3124
3125         if (test_bit(UNLOADING, &vha->dpc_flags))
3126                 return 0;
3127
3128         e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
3129         if (!e)
3130                 return QLA_FUNCTION_FAILED;
3131
3132         e->u.gpnid.id = *id;
3133         return qla2x00_post_work(vha, e);
3134 }
3135
3136 void qla24xx_async_gpnid_done(scsi_qla_host_t *vha, srb_t *sp)
3137 {
3138         if (sp->u.iocb_cmd.u.ctarg.req) {
3139                 dma_free_coherent(&vha->hw->pdev->dev,
3140                         sizeof(struct ct_sns_pkt),
3141                         sp->u.iocb_cmd.u.ctarg.req,
3142                         sp->u.iocb_cmd.u.ctarg.req_dma);
3143                 sp->u.iocb_cmd.u.ctarg.req = NULL;
3144         }
3145         if (sp->u.iocb_cmd.u.ctarg.rsp) {
3146                 dma_free_coherent(&vha->hw->pdev->dev,
3147                         sizeof(struct ct_sns_pkt),
3148                         sp->u.iocb_cmd.u.ctarg.rsp,
3149                         sp->u.iocb_cmd.u.ctarg.rsp_dma);
3150                 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3151         }
3152
3153         sp->free(sp);
3154 }
3155
3156 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3157 {
3158         fc_port_t *fcport;
3159         unsigned long flags;
3160
3161         spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3162         fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
3163         spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3164
3165         if (fcport) {
3166                 /* cable moved. just plugged in */
3167                 fcport->rscn_gen++;
3168                 fcport->d_id = ea->id;
3169                 fcport->scan_state = QLA_FCPORT_FOUND;
3170                 fcport->flags |= FCF_FABRIC_DEVICE;
3171
3172                 switch (fcport->disc_state) {
3173                 case DSC_DELETED:
3174                         ql_dbg(ql_dbg_disc, vha, 0x210d,
3175                             "%s %d %8phC login\n", __func__, __LINE__,
3176                             fcport->port_name);
3177                         qla24xx_fcport_handle_login(vha, fcport);
3178                         break;
3179                 case DSC_DELETE_PEND:
3180                         break;
3181                 default:
3182                         ql_dbg(ql_dbg_disc, vha, 0x2064,
3183                             "%s %d %8phC post del sess\n",
3184                             __func__, __LINE__, fcport->port_name);
3185                         qlt_schedule_sess_for_deletion_lock(fcport);
3186                         break;
3187                 }
3188         } else {
3189                 /* create new fcport */
3190                 ql_dbg(ql_dbg_disc, vha, 0x2065,
3191                     "%s %d %8phC post new sess\n",
3192                     __func__, __LINE__, ea->port_name);
3193
3194                 qla24xx_post_newsess_work(vha, &ea->id, ea->port_name, NULL);
3195         }
3196 }
3197
3198 static void qla2x00_async_gpnid_sp_done(void *s, int res)
3199 {
3200         struct srb *sp = s;
3201         struct scsi_qla_host *vha = sp->vha;
3202         struct ct_sns_req *ct_req =
3203             (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3204         struct ct_sns_rsp *ct_rsp =
3205             (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3206         struct event_arg ea;
3207         struct qla_work_evt *e;
3208
3209         ql_dbg(ql_dbg_disc, vha, 0x2066,
3210             "Async done-%s res %x ID %3phC. %8phC\n",
3211             sp->name, res, ct_req->req.port_id.port_id,
3212             ct_rsp->rsp.gpn_id.port_name);
3213
3214         memset(&ea, 0, sizeof(ea));
3215         memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
3216         ea.sp = sp;
3217         ea.id.b.domain = ct_req->req.port_id.port_id[0];
3218         ea.id.b.area = ct_req->req.port_id.port_id[1];
3219         ea.id.b.al_pa = ct_req->req.port_id.port_id[2];
3220         ea.rc = res;
3221         ea.event = FCME_GPNID_DONE;
3222
3223         qla2x00_fcport_event_handler(vha, &ea);
3224
3225         e = qla2x00_alloc_work(vha, QLA_EVT_GPNID_DONE);
3226         if (!e) {
3227                 /* please ignore kernel warning. otherwise, we have mem leak. */
3228                 if (sp->u.iocb_cmd.u.ctarg.req) {
3229                         dma_free_coherent(&vha->hw->pdev->dev,
3230                                 sizeof(struct ct_sns_pkt),
3231                                 sp->u.iocb_cmd.u.ctarg.req,
3232                                 sp->u.iocb_cmd.u.ctarg.req_dma);
3233                         sp->u.iocb_cmd.u.ctarg.req = NULL;
3234                 }
3235                 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3236                         dma_free_coherent(&vha->hw->pdev->dev,
3237                                 sizeof(struct ct_sns_pkt),
3238                                 sp->u.iocb_cmd.u.ctarg.rsp,
3239                                 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3240                         sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3241                 }
3242
3243                 sp->free(sp);
3244                 return;
3245         }
3246
3247         e->u.iosb.sp = sp;
3248         qla2x00_post_work(vha, e);
3249 }
3250
3251 /* Get WWPN with Nport ID. */
3252 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
3253 {
3254         int rval = QLA_FUNCTION_FAILED;
3255         struct ct_sns_req       *ct_req;
3256         srb_t *sp;
3257         struct ct_sns_pkt *ct_sns;
3258
3259         if (!vha->flags.online)
3260                 goto done;
3261
3262         sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3263         if (!sp)
3264                 goto done;
3265
3266         sp->type = SRB_CT_PTHRU_CMD;
3267         sp->name = "gpnid";
3268         qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3269
3270         sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
3271                 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
3272                 GFP_KERNEL);
3273         if (!sp->u.iocb_cmd.u.ctarg.req) {
3274                 ql_log(ql_log_warn, vha, 0xd041,
3275                     "Failed to allocate ct_sns request.\n");
3276                 goto done_free_sp;
3277         }
3278
3279         sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
3280                 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
3281                 GFP_KERNEL);
3282         if (!sp->u.iocb_cmd.u.ctarg.rsp) {
3283                 ql_log(ql_log_warn, vha, 0xd042,
3284                     "Failed to allocate ct_sns request.\n");
3285                 goto done_free_sp;
3286         }
3287
3288         ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
3289         memset(ct_sns, 0, sizeof(*ct_sns));
3290
3291         ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3292         /* CT_IU preamble  */
3293         ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
3294
3295         /* GPN_ID req */
3296         ct_req->req.port_id.port_id[0] = id->b.domain;
3297         ct_req->req.port_id.port_id[1] = id->b.area;
3298         ct_req->req.port_id.port_id[2] = id->b.al_pa;
3299
3300         sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
3301         sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
3302         sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3303
3304         sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3305         sp->done = qla2x00_async_gpnid_sp_done;
3306
3307         rval = qla2x00_start_sp(sp);
3308         if (rval != QLA_SUCCESS)
3309                 goto done_free_sp;
3310
3311         ql_dbg(ql_dbg_disc, vha, 0x2067,
3312             "Async-%s hdl=%x ID %3phC.\n", sp->name,
3313             sp->handle, ct_req->req.port_id.port_id);
3314         return rval;
3315
3316 done_free_sp:
3317         if (sp->u.iocb_cmd.u.ctarg.req) {
3318                 dma_free_coherent(&vha->hw->pdev->dev,
3319                         sizeof(struct ct_sns_pkt),
3320                         sp->u.iocb_cmd.u.ctarg.req,
3321                         sp->u.iocb_cmd.u.ctarg.req_dma);
3322                 sp->u.iocb_cmd.u.ctarg.req = NULL;
3323         }
3324         if (sp->u.iocb_cmd.u.ctarg.rsp) {
3325                 dma_free_coherent(&vha->hw->pdev->dev,
3326                         sizeof(struct ct_sns_pkt),
3327                         sp->u.iocb_cmd.u.ctarg.rsp,
3328                         sp->u.iocb_cmd.u.ctarg.rsp_dma);
3329                 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3330         }
3331
3332         sp->free(sp);
3333 done:
3334         return rval;
3335 }
3336
3337 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3338 {
3339        fc_port_t *fcport = ea->fcport;
3340
3341        qla24xx_post_gnl_work(vha, fcport);
3342 }
3343
3344 void qla24xx_async_gffid_sp_done(void *s, int res)
3345 {
3346        struct srb *sp = s;
3347        struct scsi_qla_host *vha = sp->vha;
3348        fc_port_t *fcport = sp->fcport;
3349        struct ct_sns_rsp *ct_rsp;
3350        struct event_arg ea;
3351
3352        ql_dbg(ql_dbg_disc, vha, 0x2133,
3353            "Async done-%s res %x ID %x. %8phC\n",
3354            sp->name, res, fcport->d_id.b24, fcport->port_name);
3355
3356        fcport->flags &= ~FCF_ASYNC_SENT;
3357        ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3358        /*
3359         * FC-GS-7, 5.2.3.12 FC-4 Features - format
3360         * The format of the FC-4 Features object, as defined by the FC-4,
3361         * Shall be an array of 4-bit values, one for each type code value
3362         */
3363        if (!res) {
3364                if (ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET] & 0xf) {
3365                        /* w1 b00:03 */
3366                        fcport->fc4_type =
3367                            ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
3368                        fcport->fc4_type &= 0xf;
3369                }
3370
3371                if (ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET] & 0xf) {
3372                        /* w5 [00:03]/28h */
3373                        fcport->fc4f_nvme =
3374                            ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
3375                        fcport->fc4f_nvme &= 0xf;
3376                }
3377        }
3378
3379        memset(&ea, 0, sizeof(ea));
3380        ea.sp = sp;
3381        ea.fcport = sp->fcport;
3382        ea.rc = res;
3383        ea.event = FCME_GFFID_DONE;
3384
3385        qla2x00_fcport_event_handler(vha, &ea);
3386        sp->free(sp);
3387 }
3388
3389 /* Get FC4 Feature with Nport ID. */
3390 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
3391 {
3392         int rval = QLA_FUNCTION_FAILED;
3393         struct ct_sns_req       *ct_req;
3394         srb_t *sp;
3395
3396         if (!vha->flags.online)
3397                 return rval;
3398
3399         sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3400         if (!sp)
3401                 return rval;
3402
3403         fcport->flags |= FCF_ASYNC_SENT;
3404         sp->type = SRB_CT_PTHRU_CMD;
3405         sp->name = "gffid";
3406         sp->gen1 = fcport->rscn_gen;
3407         sp->gen2 = fcport->login_gen;
3408
3409         qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3410
3411         /* CT_IU preamble  */
3412         ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD,
3413             GFF_ID_RSP_SIZE);
3414
3415         ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
3416         ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
3417         ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
3418
3419         sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3420         sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3421         sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3422         sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3423         sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
3424         sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
3425         sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3426
3427         sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3428         sp->done = qla24xx_async_gffid_sp_done;
3429
3430         rval = qla2x00_start_sp(sp);
3431         if (rval != QLA_SUCCESS)
3432                 goto done_free_sp;
3433
3434         ql_dbg(ql_dbg_disc, vha, 0x2132,
3435             "Async-%s hdl=%x  %8phC.\n", sp->name,
3436             sp->handle, fcport->port_name);
3437
3438         return rval;
3439 done_free_sp:
3440         sp->free(sp);
3441         fcport->flags &= ~FCF_ASYNC_SENT;
3442         return rval;
3443 }