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 static int qla_async_rftid(scsi_qla_host_t *, port_id_t *); 18 static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8); 19 static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*); 20 static int qla_async_rsnn_nn(scsi_qla_host_t *); 21 22 /** 23 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query. 24 * @vha: HA context 25 * @arg: CT arguments 26 * 27 * Returns a pointer to the @vha's ms_iocb. 28 */ 29 void * 30 qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg) 31 { 32 struct qla_hw_data *ha = vha->hw; 33 ms_iocb_entry_t *ms_pkt; 34 35 ms_pkt = (ms_iocb_entry_t *)arg->iocb; 36 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); 37 38 ms_pkt->entry_type = MS_IOCB_TYPE; 39 ms_pkt->entry_count = 1; 40 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER); 41 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG); 42 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 43 ms_pkt->cmd_dsd_count = cpu_to_le16(1); 44 ms_pkt->total_dsd_count = cpu_to_le16(2); 45 ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size); 46 ms_pkt->req_bytecount = cpu_to_le32(arg->req_size); 47 48 put_unaligned_le64(arg->req_dma, &ms_pkt->req_dsd.address); 49 ms_pkt->req_dsd.length = ms_pkt->req_bytecount; 50 51 put_unaligned_le64(arg->rsp_dma, &ms_pkt->rsp_dsd.address); 52 ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount; 53 54 vha->qla_stats.control_requests++; 55 56 return (ms_pkt); 57 } 58 59 /** 60 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query. 61 * @vha: HA context 62 * @arg: CT arguments 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 put_unaligned_le64(arg->req_dma, &ct_pkt->dsd[0].address); 85 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; 86 87 put_unaligned_le64(arg->rsp_dma, &ct_pkt->dsd[1].address); 88 ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count; 89 ct_pkt->vp_index = vha->vp_idx; 90 91 vha->qla_stats.control_requests++; 92 93 return (ct_pkt); 94 } 95 96 /** 97 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. 98 * @p: CT request buffer 99 * @cmd: GS command 100 * @rsp_size: response size in bytes 101 * 102 * Returns a pointer to the intitialized @ct_req. 103 */ 104 static inline struct ct_sns_req * 105 qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size) 106 { 107 memset(p, 0, sizeof(struct ct_sns_pkt)); 108 109 p->p.req.header.revision = 0x01; 110 p->p.req.header.gs_type = 0xFC; 111 p->p.req.header.gs_subtype = 0x02; 112 p->p.req.command = cpu_to_be16(cmd); 113 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 114 115 return &p->p.req; 116 } 117 118 int 119 qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt, 120 struct ct_sns_rsp *ct_rsp, const char *routine) 121 { 122 int rval; 123 uint16_t comp_status; 124 struct qla_hw_data *ha = vha->hw; 125 bool lid_is_sns = false; 126 127 rval = QLA_FUNCTION_FAILED; 128 if (ms_pkt->entry_status != 0) { 129 ql_dbg(ql_dbg_disc, vha, 0x2031, 130 "%s failed, error status (%x) on port_id: %02x%02x%02x.\n", 131 routine, ms_pkt->entry_status, vha->d_id.b.domain, 132 vha->d_id.b.area, vha->d_id.b.al_pa); 133 } else { 134 if (IS_FWI2_CAPABLE(ha)) 135 comp_status = le16_to_cpu( 136 ((struct ct_entry_24xx *)ms_pkt)->comp_status); 137 else 138 comp_status = le16_to_cpu(ms_pkt->status); 139 switch (comp_status) { 140 case CS_COMPLETE: 141 case CS_DATA_UNDERRUN: 142 case CS_DATA_OVERRUN: /* Overrun? */ 143 if (ct_rsp->header.response != 144 cpu_to_be16(CT_ACCEPT_RESPONSE)) { 145 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077, 146 "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n", 147 routine, vha->d_id.b.domain, 148 vha->d_id.b.area, vha->d_id.b.al_pa, 149 comp_status, ct_rsp->header.response); 150 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 151 0x2078, ct_rsp, 152 offsetof(typeof(*ct_rsp), rsp)); 153 rval = QLA_INVALID_COMMAND; 154 } else 155 rval = QLA_SUCCESS; 156 break; 157 case CS_PORT_LOGGED_OUT: 158 if (IS_FWI2_CAPABLE(ha)) { 159 if (le16_to_cpu(ms_pkt->loop_id.extended) == 160 NPH_SNS) 161 lid_is_sns = true; 162 } else { 163 if (le16_to_cpu(ms_pkt->loop_id.extended) == 164 SIMPLE_NAME_SERVER) 165 lid_is_sns = true; 166 } 167 if (lid_is_sns) { 168 ql_dbg(ql_dbg_async, vha, 0x502b, 169 "%s failed, Name server has logged out", 170 routine); 171 rval = QLA_NOT_LOGGED_IN; 172 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 173 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 174 } 175 break; 176 case CS_TIMEOUT: 177 rval = QLA_FUNCTION_TIMEOUT; 178 /* fall through */ 179 default: 180 ql_dbg(ql_dbg_disc, vha, 0x2033, 181 "%s failed, completion status (%x) on port_id: " 182 "%02x%02x%02x.\n", routine, comp_status, 183 vha->d_id.b.domain, vha->d_id.b.area, 184 vha->d_id.b.al_pa); 185 break; 186 } 187 } 188 return rval; 189 } 190 191 /** 192 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command. 193 * @vha: HA context 194 * @fcport: fcport entry to updated 195 * 196 * Returns 0 on success. 197 */ 198 int 199 qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) 200 { 201 int rval; 202 203 ms_iocb_entry_t *ms_pkt; 204 struct ct_sns_req *ct_req; 205 struct ct_sns_rsp *ct_rsp; 206 struct qla_hw_data *ha = vha->hw; 207 struct ct_arg arg; 208 209 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 210 return qla2x00_sns_ga_nxt(vha, fcport); 211 212 arg.iocb = ha->ms_iocb; 213 arg.req_dma = ha->ct_sns_dma; 214 arg.rsp_dma = ha->ct_sns_dma; 215 arg.req_size = GA_NXT_REQ_SIZE; 216 arg.rsp_size = GA_NXT_RSP_SIZE; 217 arg.nport_handle = NPH_SNS; 218 219 /* Issue GA_NXT */ 220 /* Prepare common MS IOCB */ 221 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 222 223 /* Prepare CT request */ 224 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD, 225 GA_NXT_RSP_SIZE); 226 ct_rsp = &ha->ct_sns->p.rsp; 227 228 /* Prepare CT arguments -- port_id */ 229 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 230 231 /* Execute MS IOCB */ 232 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 233 sizeof(ms_iocb_entry_t)); 234 if (rval != QLA_SUCCESS) { 235 /*EMPTY*/ 236 ql_dbg(ql_dbg_disc, vha, 0x2062, 237 "GA_NXT issue IOCB failed (%d).\n", rval); 238 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") != 239 QLA_SUCCESS) { 240 rval = QLA_FUNCTION_FAILED; 241 } else { 242 /* Populate fc_port_t entry. */ 243 fcport->d_id = be_to_port_id(ct_rsp->rsp.ga_nxt.port_id); 244 245 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name, 246 WWN_SIZE); 247 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name, 248 WWN_SIZE); 249 250 fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ? 251 FC4_TYPE_FCP_SCSI : FC4_TYPE_OTHER; 252 253 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE && 254 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE) 255 fcport->d_id.b.domain = 0xf0; 256 257 ql_dbg(ql_dbg_disc, vha, 0x2063, 258 "GA_NXT entry - nn %8phN pn %8phN " 259 "port_id=%02x%02x%02x.\n", 260 fcport->node_name, fcport->port_name, 261 fcport->d_id.b.domain, fcport->d_id.b.area, 262 fcport->d_id.b.al_pa); 263 } 264 265 return (rval); 266 } 267 268 static inline int 269 qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha) 270 { 271 return vha->hw->max_fibre_devices * 4 + 16; 272 } 273 274 /** 275 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command. 276 * @vha: HA context 277 * @list: switch info entries to populate 278 * 279 * NOTE: Non-Nx_Ports are not requested. 280 * 281 * Returns 0 on success. 282 */ 283 int 284 qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) 285 { 286 int rval; 287 uint16_t i; 288 289 ms_iocb_entry_t *ms_pkt; 290 struct ct_sns_req *ct_req; 291 struct ct_sns_rsp *ct_rsp; 292 293 struct ct_sns_gid_pt_data *gid_data; 294 struct qla_hw_data *ha = vha->hw; 295 uint16_t gid_pt_rsp_size; 296 struct ct_arg arg; 297 298 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 299 return qla2x00_sns_gid_pt(vha, list); 300 301 gid_data = NULL; 302 gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha); 303 304 arg.iocb = ha->ms_iocb; 305 arg.req_dma = ha->ct_sns_dma; 306 arg.rsp_dma = ha->ct_sns_dma; 307 arg.req_size = GID_PT_REQ_SIZE; 308 arg.rsp_size = gid_pt_rsp_size; 309 arg.nport_handle = NPH_SNS; 310 311 /* Issue GID_PT */ 312 /* Prepare common MS IOCB */ 313 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 314 315 /* Prepare CT request */ 316 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size); 317 ct_rsp = &ha->ct_sns->p.rsp; 318 319 /* Prepare CT arguments -- port_type */ 320 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE; 321 322 /* Execute MS IOCB */ 323 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 324 sizeof(ms_iocb_entry_t)); 325 if (rval != QLA_SUCCESS) { 326 /*EMPTY*/ 327 ql_dbg(ql_dbg_disc, vha, 0x2055, 328 "GID_PT issue IOCB failed (%d).\n", rval); 329 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") != 330 QLA_SUCCESS) { 331 rval = QLA_FUNCTION_FAILED; 332 } else { 333 /* Set port IDs in switch info list. */ 334 for (i = 0; i < ha->max_fibre_devices; i++) { 335 gid_data = &ct_rsp->rsp.gid_pt.entries[i]; 336 list[i].d_id = be_to_port_id(gid_data->port_id); 337 memset(list[i].fabric_port_name, 0, WWN_SIZE); 338 list[i].fp_speed = PORT_SPEED_UNKNOWN; 339 340 /* Last one exit. */ 341 if (gid_data->control_byte & BIT_7) { 342 list[i].d_id.b.rsvd_1 = gid_data->control_byte; 343 break; 344 } 345 } 346 347 /* 348 * If we've used all available slots, then the switch is 349 * reporting back more devices than we can handle with this 350 * single call. Return a failed status, and let GA_NXT handle 351 * the overload. 352 */ 353 if (i == ha->max_fibre_devices) 354 rval = QLA_FUNCTION_FAILED; 355 } 356 357 return (rval); 358 } 359 360 /** 361 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query. 362 * @vha: HA context 363 * @list: switch info entries to populate 364 * 365 * Returns 0 on success. 366 */ 367 int 368 qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) 369 { 370 int rval = QLA_SUCCESS; 371 uint16_t i; 372 373 ms_iocb_entry_t *ms_pkt; 374 struct ct_sns_req *ct_req; 375 struct ct_sns_rsp *ct_rsp; 376 struct qla_hw_data *ha = vha->hw; 377 struct ct_arg arg; 378 379 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 380 return qla2x00_sns_gpn_id(vha, list); 381 382 arg.iocb = ha->ms_iocb; 383 arg.req_dma = ha->ct_sns_dma; 384 arg.rsp_dma = ha->ct_sns_dma; 385 arg.req_size = GPN_ID_REQ_SIZE; 386 arg.rsp_size = GPN_ID_RSP_SIZE; 387 arg.nport_handle = NPH_SNS; 388 389 for (i = 0; i < ha->max_fibre_devices; i++) { 390 /* Issue GPN_ID */ 391 /* Prepare common MS IOCB */ 392 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 393 394 /* Prepare CT request */ 395 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD, 396 GPN_ID_RSP_SIZE); 397 ct_rsp = &ha->ct_sns->p.rsp; 398 399 /* Prepare CT arguments -- port_id */ 400 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 401 402 /* Execute MS IOCB */ 403 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 404 sizeof(ms_iocb_entry_t)); 405 if (rval != QLA_SUCCESS) { 406 /*EMPTY*/ 407 ql_dbg(ql_dbg_disc, vha, 0x2056, 408 "GPN_ID issue IOCB failed (%d).\n", rval); 409 break; 410 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 411 "GPN_ID") != QLA_SUCCESS) { 412 rval = QLA_FUNCTION_FAILED; 413 break; 414 } else { 415 /* Save portname */ 416 memcpy(list[i].port_name, 417 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 418 } 419 420 /* Last device exit. */ 421 if (list[i].d_id.b.rsvd_1 != 0) 422 break; 423 } 424 425 return (rval); 426 } 427 428 /** 429 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query. 430 * @vha: HA context 431 * @list: switch info entries to populate 432 * 433 * Returns 0 on success. 434 */ 435 int 436 qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) 437 { 438 int rval = QLA_SUCCESS; 439 uint16_t i; 440 struct qla_hw_data *ha = vha->hw; 441 ms_iocb_entry_t *ms_pkt; 442 struct ct_sns_req *ct_req; 443 struct ct_sns_rsp *ct_rsp; 444 struct ct_arg arg; 445 446 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 447 return qla2x00_sns_gnn_id(vha, list); 448 449 arg.iocb = ha->ms_iocb; 450 arg.req_dma = ha->ct_sns_dma; 451 arg.rsp_dma = ha->ct_sns_dma; 452 arg.req_size = GNN_ID_REQ_SIZE; 453 arg.rsp_size = GNN_ID_RSP_SIZE; 454 arg.nport_handle = NPH_SNS; 455 456 for (i = 0; i < ha->max_fibre_devices; i++) { 457 /* Issue GNN_ID */ 458 /* Prepare common MS IOCB */ 459 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 460 461 /* Prepare CT request */ 462 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD, 463 GNN_ID_RSP_SIZE); 464 ct_rsp = &ha->ct_sns->p.rsp; 465 466 /* Prepare CT arguments -- port_id */ 467 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 468 469 /* Execute MS IOCB */ 470 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 471 sizeof(ms_iocb_entry_t)); 472 if (rval != QLA_SUCCESS) { 473 /*EMPTY*/ 474 ql_dbg(ql_dbg_disc, vha, 0x2057, 475 "GNN_ID issue IOCB failed (%d).\n", rval); 476 break; 477 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 478 "GNN_ID") != QLA_SUCCESS) { 479 rval = QLA_FUNCTION_FAILED; 480 break; 481 } else { 482 /* Save nodename */ 483 memcpy(list[i].node_name, 484 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE); 485 486 ql_dbg(ql_dbg_disc, vha, 0x2058, 487 "GID_PT entry - nn %8phN pn %8phN " 488 "portid=%02x%02x%02x.\n", 489 list[i].node_name, list[i].port_name, 490 list[i].d_id.b.domain, list[i].d_id.b.area, 491 list[i].d_id.b.al_pa); 492 } 493 494 /* Last device exit. */ 495 if (list[i].d_id.b.rsvd_1 != 0) 496 break; 497 } 498 499 return (rval); 500 } 501 502 static void qla2x00_async_sns_sp_done(srb_t *sp, int rc) 503 { 504 struct scsi_qla_host *vha = sp->vha; 505 struct ct_sns_pkt *ct_sns; 506 struct qla_work_evt *e; 507 508 sp->rc = rc; 509 if (rc == QLA_SUCCESS) { 510 ql_dbg(ql_dbg_disc, vha, 0x204f, 511 "Async done-%s exiting normally.\n", 512 sp->name); 513 } else if (rc == QLA_FUNCTION_TIMEOUT) { 514 ql_dbg(ql_dbg_disc, vha, 0x204f, 515 "Async done-%s timeout\n", sp->name); 516 } else { 517 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 518 memset(ct_sns, 0, sizeof(*ct_sns)); 519 sp->retry_count++; 520 if (sp->retry_count > 3) 521 goto err; 522 523 ql_dbg(ql_dbg_disc, vha, 0x204f, 524 "Async done-%s fail rc %x. Retry count %d\n", 525 sp->name, rc, sp->retry_count); 526 527 e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY); 528 if (!e) 529 goto err2; 530 531 del_timer(&sp->u.iocb_cmd.timer); 532 e->u.iosb.sp = sp; 533 qla2x00_post_work(vha, e); 534 return; 535 } 536 537 err: 538 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 539 err2: 540 if (!e) { 541 /* please ignore kernel warning. otherwise, we have mem leak. */ 542 if (sp->u.iocb_cmd.u.ctarg.req) { 543 dma_free_coherent(&vha->hw->pdev->dev, 544 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 545 sp->u.iocb_cmd.u.ctarg.req, 546 sp->u.iocb_cmd.u.ctarg.req_dma); 547 sp->u.iocb_cmd.u.ctarg.req = NULL; 548 } 549 550 if (sp->u.iocb_cmd.u.ctarg.rsp) { 551 dma_free_coherent(&vha->hw->pdev->dev, 552 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 553 sp->u.iocb_cmd.u.ctarg.rsp, 554 sp->u.iocb_cmd.u.ctarg.rsp_dma); 555 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 556 } 557 558 sp->free(sp); 559 560 return; 561 } 562 563 e->u.iosb.sp = sp; 564 qla2x00_post_work(vha, e); 565 } 566 567 /** 568 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. 569 * @vha: HA context 570 * 571 * Returns 0 on success. 572 */ 573 int 574 qla2x00_rft_id(scsi_qla_host_t *vha) 575 { 576 struct qla_hw_data *ha = vha->hw; 577 578 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 579 return qla2x00_sns_rft_id(vha); 580 581 return qla_async_rftid(vha, &vha->d_id); 582 } 583 584 static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id) 585 { 586 int rval = QLA_MEMORY_ALLOC_FAILED; 587 struct ct_sns_req *ct_req; 588 srb_t *sp; 589 struct ct_sns_pkt *ct_sns; 590 591 if (!vha->flags.online) 592 goto done; 593 594 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 595 if (!sp) 596 goto done; 597 598 sp->type = SRB_CT_PTHRU_CMD; 599 sp->name = "rft_id"; 600 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 601 602 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 603 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 604 GFP_KERNEL); 605 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 606 if (!sp->u.iocb_cmd.u.ctarg.req) { 607 ql_log(ql_log_warn, vha, 0xd041, 608 "%s: Failed to allocate ct_sns request.\n", 609 __func__); 610 goto done_free_sp; 611 } 612 613 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 614 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 615 GFP_KERNEL); 616 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 617 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 618 ql_log(ql_log_warn, vha, 0xd042, 619 "%s: Failed to allocate ct_sns request.\n", 620 __func__); 621 goto done_free_sp; 622 } 623 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 624 memset(ct_sns, 0, sizeof(*ct_sns)); 625 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 626 627 /* Prepare CT request */ 628 ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE); 629 630 /* Prepare CT arguments -- port_id, FC-4 types */ 631 ct_req->req.rft_id.port_id = port_id_to_be_id(vha->d_id); 632 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */ 633 634 if (vha->flags.nvme_enabled) 635 ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */ 636 637 sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE; 638 sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE; 639 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 640 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 641 sp->done = qla2x00_async_sns_sp_done; 642 643 ql_dbg(ql_dbg_disc, vha, 0xffff, 644 "Async-%s - hdl=%x portid %06x.\n", 645 sp->name, sp->handle, d_id->b24); 646 647 rval = qla2x00_start_sp(sp); 648 if (rval != QLA_SUCCESS) { 649 ql_dbg(ql_dbg_disc, vha, 0x2043, 650 "RFT_ID issue IOCB failed (%d).\n", rval); 651 goto done_free_sp; 652 } 653 return rval; 654 done_free_sp: 655 sp->free(sp); 656 done: 657 return rval; 658 } 659 660 /** 661 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA. 662 * @vha: HA context 663 * @type: not used 664 * 665 * Returns 0 on success. 666 */ 667 int 668 qla2x00_rff_id(scsi_qla_host_t *vha, u8 type) 669 { 670 struct qla_hw_data *ha = vha->hw; 671 672 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 673 ql_dbg(ql_dbg_disc, vha, 0x2046, 674 "RFF_ID call not supported on ISP2100/ISP2200.\n"); 675 return (QLA_SUCCESS); 676 } 677 678 return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), 679 FC4_TYPE_FCP_SCSI); 680 } 681 682 static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id, 683 u8 fc4feature, u8 fc4type) 684 { 685 int rval = QLA_MEMORY_ALLOC_FAILED; 686 struct ct_sns_req *ct_req; 687 srb_t *sp; 688 struct ct_sns_pkt *ct_sns; 689 690 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 691 if (!sp) 692 goto done; 693 694 sp->type = SRB_CT_PTHRU_CMD; 695 sp->name = "rff_id"; 696 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 697 698 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 699 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 700 GFP_KERNEL); 701 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 702 if (!sp->u.iocb_cmd.u.ctarg.req) { 703 ql_log(ql_log_warn, vha, 0xd041, 704 "%s: Failed to allocate ct_sns request.\n", 705 __func__); 706 goto done_free_sp; 707 } 708 709 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 710 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 711 GFP_KERNEL); 712 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 713 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 714 ql_log(ql_log_warn, vha, 0xd042, 715 "%s: Failed to allocate ct_sns request.\n", 716 __func__); 717 goto done_free_sp; 718 } 719 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 720 memset(ct_sns, 0, sizeof(*ct_sns)); 721 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 722 723 /* Prepare CT request */ 724 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE); 725 726 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */ 727 ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id); 728 ct_req->req.rff_id.fc4_feature = fc4feature; 729 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */ 730 731 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE; 732 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE; 733 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 734 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 735 sp->done = qla2x00_async_sns_sp_done; 736 737 ql_dbg(ql_dbg_disc, vha, 0xffff, 738 "Async-%s - hdl=%x portid %06x feature %x type %x.\n", 739 sp->name, sp->handle, d_id->b24, fc4feature, fc4type); 740 741 rval = qla2x00_start_sp(sp); 742 if (rval != QLA_SUCCESS) { 743 ql_dbg(ql_dbg_disc, vha, 0x2047, 744 "RFF_ID issue IOCB failed (%d).\n", rval); 745 goto done_free_sp; 746 } 747 748 return rval; 749 750 done_free_sp: 751 sp->free(sp); 752 done: 753 return rval; 754 } 755 756 /** 757 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. 758 * @vha: HA context 759 * 760 * Returns 0 on success. 761 */ 762 int 763 qla2x00_rnn_id(scsi_qla_host_t *vha) 764 { 765 struct qla_hw_data *ha = vha->hw; 766 767 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 768 return qla2x00_sns_rnn_id(vha); 769 770 return qla_async_rnnid(vha, &vha->d_id, vha->node_name); 771 } 772 773 static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id, 774 u8 *node_name) 775 { 776 int rval = QLA_MEMORY_ALLOC_FAILED; 777 struct ct_sns_req *ct_req; 778 srb_t *sp; 779 struct ct_sns_pkt *ct_sns; 780 781 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 782 if (!sp) 783 goto done; 784 785 sp->type = SRB_CT_PTHRU_CMD; 786 sp->name = "rnid"; 787 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 788 789 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 790 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 791 GFP_KERNEL); 792 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 793 if (!sp->u.iocb_cmd.u.ctarg.req) { 794 ql_log(ql_log_warn, vha, 0xd041, 795 "%s: Failed to allocate ct_sns request.\n", 796 __func__); 797 goto done_free_sp; 798 } 799 800 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 801 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 802 GFP_KERNEL); 803 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 804 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 805 ql_log(ql_log_warn, vha, 0xd042, 806 "%s: Failed to allocate ct_sns request.\n", 807 __func__); 808 goto done_free_sp; 809 } 810 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 811 memset(ct_sns, 0, sizeof(*ct_sns)); 812 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 813 814 /* Prepare CT request */ 815 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE); 816 817 /* Prepare CT arguments -- port_id, node_name */ 818 ct_req->req.rnn_id.port_id = port_id_to_be_id(vha->d_id); 819 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE); 820 821 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE; 822 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE; 823 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 824 825 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 826 sp->done = qla2x00_async_sns_sp_done; 827 828 ql_dbg(ql_dbg_disc, vha, 0xffff, 829 "Async-%s - hdl=%x portid %06x\n", 830 sp->name, sp->handle, d_id->b24); 831 832 rval = qla2x00_start_sp(sp); 833 if (rval != QLA_SUCCESS) { 834 ql_dbg(ql_dbg_disc, vha, 0x204d, 835 "RNN_ID issue IOCB failed (%d).\n", rval); 836 goto done_free_sp; 837 } 838 839 return rval; 840 841 done_free_sp: 842 sp->free(sp); 843 done: 844 return rval; 845 } 846 847 void 848 qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size) 849 { 850 struct qla_hw_data *ha = vha->hw; 851 852 if (IS_QLAFX00(ha)) 853 snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number, 854 ha->mr.fw_version, qla2x00_version_str); 855 else 856 snprintf(snn, size, 857 "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number, 858 ha->fw_major_version, ha->fw_minor_version, 859 ha->fw_subminor_version, qla2x00_version_str); 860 } 861 862 /** 863 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA. 864 * @vha: HA context 865 * 866 * Returns 0 on success. 867 */ 868 int 869 qla2x00_rsnn_nn(scsi_qla_host_t *vha) 870 { 871 struct qla_hw_data *ha = vha->hw; 872 873 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 874 ql_dbg(ql_dbg_disc, vha, 0x2050, 875 "RSNN_ID call unsupported on ISP2100/ISP2200.\n"); 876 return (QLA_SUCCESS); 877 } 878 879 return qla_async_rsnn_nn(vha); 880 } 881 882 static int qla_async_rsnn_nn(scsi_qla_host_t *vha) 883 { 884 int rval = QLA_MEMORY_ALLOC_FAILED; 885 struct ct_sns_req *ct_req; 886 srb_t *sp; 887 struct ct_sns_pkt *ct_sns; 888 889 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 890 if (!sp) 891 goto done; 892 893 sp->type = SRB_CT_PTHRU_CMD; 894 sp->name = "rsnn_nn"; 895 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 896 897 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 898 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 899 GFP_KERNEL); 900 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 901 if (!sp->u.iocb_cmd.u.ctarg.req) { 902 ql_log(ql_log_warn, vha, 0xd041, 903 "%s: Failed to allocate ct_sns request.\n", 904 __func__); 905 goto done_free_sp; 906 } 907 908 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 909 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 910 GFP_KERNEL); 911 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 912 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 913 ql_log(ql_log_warn, vha, 0xd042, 914 "%s: Failed to allocate ct_sns request.\n", 915 __func__); 916 goto done_free_sp; 917 } 918 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 919 memset(ct_sns, 0, sizeof(*ct_sns)); 920 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 921 922 /* Prepare CT request */ 923 ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE); 924 925 /* Prepare CT arguments -- node_name, symbolic node_name, size */ 926 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE); 927 928 /* Prepare the Symbolic Node Name */ 929 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name, 930 sizeof(ct_req->req.rsnn_nn.sym_node_name)); 931 ct_req->req.rsnn_nn.name_len = 932 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name); 933 934 935 sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len; 936 sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE; 937 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 938 939 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 940 sp->done = qla2x00_async_sns_sp_done; 941 942 ql_dbg(ql_dbg_disc, vha, 0xffff, 943 "Async-%s - hdl=%x.\n", 944 sp->name, sp->handle); 945 946 rval = qla2x00_start_sp(sp); 947 if (rval != QLA_SUCCESS) { 948 ql_dbg(ql_dbg_disc, vha, 0x2043, 949 "RFT_ID issue IOCB failed (%d).\n", rval); 950 goto done_free_sp; 951 } 952 953 return rval; 954 955 done_free_sp: 956 sp->free(sp); 957 done: 958 return rval; 959 } 960 961 /** 962 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query. 963 * @vha: HA context 964 * @cmd: GS command 965 * @scmd_len: Subcommand length 966 * @data_size: response size in bytes 967 * 968 * Returns a pointer to the @ha's sns_cmd. 969 */ 970 static inline struct sns_cmd_pkt * 971 qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len, 972 uint16_t data_size) 973 { 974 uint16_t wc; 975 struct sns_cmd_pkt *sns_cmd; 976 struct qla_hw_data *ha = vha->hw; 977 978 sns_cmd = ha->sns_cmd; 979 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt)); 980 wc = data_size / 2; /* Size in 16bit words. */ 981 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc); 982 put_unaligned_le64(ha->sns_cmd_dma, &sns_cmd->p.cmd.buffer_address); 983 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len); 984 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd); 985 wc = (data_size - 16) / 4; /* Size in 32bit words. */ 986 sns_cmd->p.cmd.size = cpu_to_le16(wc); 987 988 vha->qla_stats.control_requests++; 989 990 return (sns_cmd); 991 } 992 993 /** 994 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command. 995 * @vha: HA context 996 * @fcport: fcport entry to updated 997 * 998 * This command uses the old Exectute SNS Command mailbox routine. 999 * 1000 * Returns 0 on success. 1001 */ 1002 static int 1003 qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) 1004 { 1005 int rval = QLA_SUCCESS; 1006 struct qla_hw_data *ha = vha->hw; 1007 struct sns_cmd_pkt *sns_cmd; 1008 1009 /* Issue GA_NXT. */ 1010 /* Prepare SNS command request. */ 1011 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN, 1012 GA_NXT_SNS_DATA_SIZE); 1013 1014 /* Prepare SNS command arguments -- port_id. */ 1015 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa; 1016 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area; 1017 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain; 1018 1019 /* Execute SNS command. */ 1020 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2, 1021 sizeof(struct sns_cmd_pkt)); 1022 if (rval != QLA_SUCCESS) { 1023 /*EMPTY*/ 1024 ql_dbg(ql_dbg_disc, vha, 0x205f, 1025 "GA_NXT Send SNS failed (%d).\n", rval); 1026 } else if (sns_cmd->p.gan_data[8] != 0x80 || 1027 sns_cmd->p.gan_data[9] != 0x02) { 1028 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084, 1029 "GA_NXT failed, rejected request ga_nxt_rsp:\n"); 1030 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074, 1031 sns_cmd->p.gan_data, 16); 1032 rval = QLA_FUNCTION_FAILED; 1033 } else { 1034 /* Populate fc_port_t entry. */ 1035 fcport->d_id.b.domain = sns_cmd->p.gan_data[17]; 1036 fcport->d_id.b.area = sns_cmd->p.gan_data[18]; 1037 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19]; 1038 1039 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE); 1040 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE); 1041 1042 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE && 1043 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE) 1044 fcport->d_id.b.domain = 0xf0; 1045 1046 ql_dbg(ql_dbg_disc, vha, 0x2061, 1047 "GA_NXT entry - nn %8phN pn %8phN " 1048 "port_id=%02x%02x%02x.\n", 1049 fcport->node_name, fcport->port_name, 1050 fcport->d_id.b.domain, fcport->d_id.b.area, 1051 fcport->d_id.b.al_pa); 1052 } 1053 1054 return (rval); 1055 } 1056 1057 /** 1058 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command. 1059 * @vha: HA context 1060 * @list: switch info entries to populate 1061 * 1062 * This command uses the old Exectute SNS Command mailbox routine. 1063 * 1064 * NOTE: Non-Nx_Ports are not requested. 1065 * 1066 * Returns 0 on success. 1067 */ 1068 static int 1069 qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) 1070 { 1071 int rval; 1072 struct qla_hw_data *ha = vha->hw; 1073 uint16_t i; 1074 uint8_t *entry; 1075 struct sns_cmd_pkt *sns_cmd; 1076 uint16_t gid_pt_sns_data_size; 1077 1078 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha); 1079 1080 /* Issue GID_PT. */ 1081 /* Prepare SNS command request. */ 1082 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN, 1083 gid_pt_sns_data_size); 1084 1085 /* Prepare SNS command arguments -- port_type. */ 1086 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE; 1087 1088 /* Execute SNS command. */ 1089 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2, 1090 sizeof(struct sns_cmd_pkt)); 1091 if (rval != QLA_SUCCESS) { 1092 /*EMPTY*/ 1093 ql_dbg(ql_dbg_disc, vha, 0x206d, 1094 "GID_PT Send SNS failed (%d).\n", rval); 1095 } else if (sns_cmd->p.gid_data[8] != 0x80 || 1096 sns_cmd->p.gid_data[9] != 0x02) { 1097 ql_dbg(ql_dbg_disc, vha, 0x202f, 1098 "GID_PT failed, rejected request, gid_rsp:\n"); 1099 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081, 1100 sns_cmd->p.gid_data, 16); 1101 rval = QLA_FUNCTION_FAILED; 1102 } else { 1103 /* Set port IDs in switch info list. */ 1104 for (i = 0; i < ha->max_fibre_devices; i++) { 1105 entry = &sns_cmd->p.gid_data[(i * 4) + 16]; 1106 list[i].d_id.b.domain = entry[1]; 1107 list[i].d_id.b.area = entry[2]; 1108 list[i].d_id.b.al_pa = entry[3]; 1109 1110 /* Last one exit. */ 1111 if (entry[0] & BIT_7) { 1112 list[i].d_id.b.rsvd_1 = entry[0]; 1113 break; 1114 } 1115 } 1116 1117 /* 1118 * If we've used all available slots, then the switch is 1119 * reporting back more devices that we can handle with this 1120 * single call. Return a failed status, and let GA_NXT handle 1121 * the overload. 1122 */ 1123 if (i == ha->max_fibre_devices) 1124 rval = QLA_FUNCTION_FAILED; 1125 } 1126 1127 return (rval); 1128 } 1129 1130 /** 1131 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query. 1132 * @vha: HA context 1133 * @list: switch info entries to populate 1134 * 1135 * This command uses the old Exectute SNS Command mailbox routine. 1136 * 1137 * Returns 0 on success. 1138 */ 1139 static int 1140 qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) 1141 { 1142 int rval = QLA_SUCCESS; 1143 struct qla_hw_data *ha = vha->hw; 1144 uint16_t i; 1145 struct sns_cmd_pkt *sns_cmd; 1146 1147 for (i = 0; i < ha->max_fibre_devices; i++) { 1148 /* Issue GPN_ID */ 1149 /* Prepare SNS command request. */ 1150 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD, 1151 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE); 1152 1153 /* Prepare SNS command arguments -- port_id. */ 1154 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; 1155 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; 1156 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; 1157 1158 /* Execute SNS command. */ 1159 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, 1160 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); 1161 if (rval != QLA_SUCCESS) { 1162 /*EMPTY*/ 1163 ql_dbg(ql_dbg_disc, vha, 0x2032, 1164 "GPN_ID Send SNS failed (%d).\n", rval); 1165 } else if (sns_cmd->p.gpn_data[8] != 0x80 || 1166 sns_cmd->p.gpn_data[9] != 0x02) { 1167 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e, 1168 "GPN_ID failed, rejected request, gpn_rsp:\n"); 1169 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f, 1170 sns_cmd->p.gpn_data, 16); 1171 rval = QLA_FUNCTION_FAILED; 1172 } else { 1173 /* Save portname */ 1174 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16], 1175 WWN_SIZE); 1176 } 1177 1178 /* Last device exit. */ 1179 if (list[i].d_id.b.rsvd_1 != 0) 1180 break; 1181 } 1182 1183 return (rval); 1184 } 1185 1186 /** 1187 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query. 1188 * @vha: HA context 1189 * @list: switch info entries to populate 1190 * 1191 * This command uses the old Exectute SNS Command mailbox routine. 1192 * 1193 * Returns 0 on success. 1194 */ 1195 static int 1196 qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) 1197 { 1198 int rval = QLA_SUCCESS; 1199 struct qla_hw_data *ha = vha->hw; 1200 uint16_t i; 1201 struct sns_cmd_pkt *sns_cmd; 1202 1203 for (i = 0; i < ha->max_fibre_devices; i++) { 1204 /* Issue GNN_ID */ 1205 /* Prepare SNS command request. */ 1206 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD, 1207 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE); 1208 1209 /* Prepare SNS command arguments -- port_id. */ 1210 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; 1211 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; 1212 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; 1213 1214 /* Execute SNS command. */ 1215 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, 1216 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); 1217 if (rval != QLA_SUCCESS) { 1218 /*EMPTY*/ 1219 ql_dbg(ql_dbg_disc, vha, 0x203f, 1220 "GNN_ID Send SNS failed (%d).\n", rval); 1221 } else if (sns_cmd->p.gnn_data[8] != 0x80 || 1222 sns_cmd->p.gnn_data[9] != 0x02) { 1223 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082, 1224 "GNN_ID failed, rejected request, gnn_rsp:\n"); 1225 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a, 1226 sns_cmd->p.gnn_data, 16); 1227 rval = QLA_FUNCTION_FAILED; 1228 } else { 1229 /* Save nodename */ 1230 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16], 1231 WWN_SIZE); 1232 1233 ql_dbg(ql_dbg_disc, vha, 0x206e, 1234 "GID_PT entry - nn %8phN pn %8phN " 1235 "port_id=%02x%02x%02x.\n", 1236 list[i].node_name, list[i].port_name, 1237 list[i].d_id.b.domain, list[i].d_id.b.area, 1238 list[i].d_id.b.al_pa); 1239 } 1240 1241 /* Last device exit. */ 1242 if (list[i].d_id.b.rsvd_1 != 0) 1243 break; 1244 } 1245 1246 return (rval); 1247 } 1248 1249 /** 1250 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. 1251 * @vha: HA context 1252 * 1253 * This command uses the old Exectute SNS Command mailbox routine. 1254 * 1255 * Returns 0 on success. 1256 */ 1257 static int 1258 qla2x00_sns_rft_id(scsi_qla_host_t *vha) 1259 { 1260 int rval; 1261 struct qla_hw_data *ha = vha->hw; 1262 struct sns_cmd_pkt *sns_cmd; 1263 1264 /* Issue RFT_ID. */ 1265 /* Prepare SNS command request. */ 1266 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN, 1267 RFT_ID_SNS_DATA_SIZE); 1268 1269 /* Prepare SNS command arguments -- port_id, FC-4 types */ 1270 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; 1271 sns_cmd->p.cmd.param[1] = vha->d_id.b.area; 1272 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; 1273 1274 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */ 1275 1276 /* Execute SNS command. */ 1277 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2, 1278 sizeof(struct sns_cmd_pkt)); 1279 if (rval != QLA_SUCCESS) { 1280 /*EMPTY*/ 1281 ql_dbg(ql_dbg_disc, vha, 0x2060, 1282 "RFT_ID Send SNS failed (%d).\n", rval); 1283 } else if (sns_cmd->p.rft_data[8] != 0x80 || 1284 sns_cmd->p.rft_data[9] != 0x02) { 1285 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083, 1286 "RFT_ID failed, rejected request rft_rsp:\n"); 1287 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080, 1288 sns_cmd->p.rft_data, 16); 1289 rval = QLA_FUNCTION_FAILED; 1290 } else { 1291 ql_dbg(ql_dbg_disc, vha, 0x2073, 1292 "RFT_ID exiting normally.\n"); 1293 } 1294 1295 return (rval); 1296 } 1297 1298 /** 1299 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. 1300 * @vha: HA context 1301 * 1302 * This command uses the old Exectute SNS Command mailbox routine. 1303 * 1304 * Returns 0 on success. 1305 */ 1306 static int 1307 qla2x00_sns_rnn_id(scsi_qla_host_t *vha) 1308 { 1309 int rval; 1310 struct qla_hw_data *ha = vha->hw; 1311 struct sns_cmd_pkt *sns_cmd; 1312 1313 /* Issue RNN_ID. */ 1314 /* Prepare SNS command request. */ 1315 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN, 1316 RNN_ID_SNS_DATA_SIZE); 1317 1318 /* Prepare SNS command arguments -- port_id, nodename. */ 1319 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; 1320 sns_cmd->p.cmd.param[1] = vha->d_id.b.area; 1321 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; 1322 1323 sns_cmd->p.cmd.param[4] = vha->node_name[7]; 1324 sns_cmd->p.cmd.param[5] = vha->node_name[6]; 1325 sns_cmd->p.cmd.param[6] = vha->node_name[5]; 1326 sns_cmd->p.cmd.param[7] = vha->node_name[4]; 1327 sns_cmd->p.cmd.param[8] = vha->node_name[3]; 1328 sns_cmd->p.cmd.param[9] = vha->node_name[2]; 1329 sns_cmd->p.cmd.param[10] = vha->node_name[1]; 1330 sns_cmd->p.cmd.param[11] = vha->node_name[0]; 1331 1332 /* Execute SNS command. */ 1333 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2, 1334 sizeof(struct sns_cmd_pkt)); 1335 if (rval != QLA_SUCCESS) { 1336 /*EMPTY*/ 1337 ql_dbg(ql_dbg_disc, vha, 0x204a, 1338 "RNN_ID Send SNS failed (%d).\n", rval); 1339 } else if (sns_cmd->p.rnn_data[8] != 0x80 || 1340 sns_cmd->p.rnn_data[9] != 0x02) { 1341 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b, 1342 "RNN_ID failed, rejected request, rnn_rsp:\n"); 1343 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c, 1344 sns_cmd->p.rnn_data, 16); 1345 rval = QLA_FUNCTION_FAILED; 1346 } else { 1347 ql_dbg(ql_dbg_disc, vha, 0x204c, 1348 "RNN_ID exiting normally.\n"); 1349 } 1350 1351 return (rval); 1352 } 1353 1354 /** 1355 * qla2x00_mgmt_svr_login() - Login to fabric Management Service. 1356 * @vha: HA context 1357 * 1358 * Returns 0 on success. 1359 */ 1360 int 1361 qla2x00_mgmt_svr_login(scsi_qla_host_t *vha) 1362 { 1363 int ret, rval; 1364 uint16_t mb[MAILBOX_REGISTER_COUNT]; 1365 struct qla_hw_data *ha = vha->hw; 1366 1367 ret = QLA_SUCCESS; 1368 if (vha->flags.management_server_logged_in) 1369 return ret; 1370 1371 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff, 1372 0xfa, mb, BIT_1); 1373 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { 1374 if (rval == QLA_MEMORY_ALLOC_FAILED) 1375 ql_dbg(ql_dbg_disc, vha, 0x2085, 1376 "Failed management_server login: loopid=%x " 1377 "rval=%d\n", vha->mgmt_svr_loop_id, rval); 1378 else 1379 ql_dbg(ql_dbg_disc, vha, 0x2024, 1380 "Failed management_server login: loopid=%x " 1381 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n", 1382 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6], 1383 mb[7]); 1384 ret = QLA_FUNCTION_FAILED; 1385 } else 1386 vha->flags.management_server_logged_in = 1; 1387 1388 return ret; 1389 } 1390 1391 /** 1392 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. 1393 * @vha: HA context 1394 * @req_size: request size in bytes 1395 * @rsp_size: response size in bytes 1396 * 1397 * Returns a pointer to the @ha's ms_iocb. 1398 */ 1399 void * 1400 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 1401 uint32_t rsp_size) 1402 { 1403 ms_iocb_entry_t *ms_pkt; 1404 struct qla_hw_data *ha = vha->hw; 1405 1406 ms_pkt = ha->ms_iocb; 1407 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); 1408 1409 ms_pkt->entry_type = MS_IOCB_TYPE; 1410 ms_pkt->entry_count = 1; 1411 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id); 1412 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG); 1413 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 1414 ms_pkt->cmd_dsd_count = cpu_to_le16(1); 1415 ms_pkt->total_dsd_count = cpu_to_le16(2); 1416 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); 1417 ms_pkt->req_bytecount = cpu_to_le32(req_size); 1418 1419 put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->req_dsd.address); 1420 ms_pkt->req_dsd.length = ms_pkt->req_bytecount; 1421 1422 put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->rsp_dsd.address); 1423 ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount; 1424 1425 return ms_pkt; 1426 } 1427 1428 /** 1429 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. 1430 * @vha: HA context 1431 * @req_size: request size in bytes 1432 * @rsp_size: response size in bytes 1433 * 1434 * Returns a pointer to the @ha's ms_iocb. 1435 */ 1436 void * 1437 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 1438 uint32_t rsp_size) 1439 { 1440 struct ct_entry_24xx *ct_pkt; 1441 struct qla_hw_data *ha = vha->hw; 1442 1443 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; 1444 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); 1445 1446 ct_pkt->entry_type = CT_IOCB_TYPE; 1447 ct_pkt->entry_count = 1; 1448 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id); 1449 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 1450 ct_pkt->cmd_dsd_count = cpu_to_le16(1); 1451 ct_pkt->rsp_dsd_count = cpu_to_le16(1); 1452 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); 1453 ct_pkt->cmd_byte_count = cpu_to_le32(req_size); 1454 1455 put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[0].address); 1456 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; 1457 1458 put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[1].address); 1459 ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count; 1460 ct_pkt->vp_index = vha->vp_idx; 1461 1462 return ct_pkt; 1463 } 1464 1465 static void 1466 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size) 1467 { 1468 struct qla_hw_data *ha = vha->hw; 1469 ms_iocb_entry_t *ms_pkt = ha->ms_iocb; 1470 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; 1471 1472 if (IS_FWI2_CAPABLE(ha)) { 1473 ct_pkt->cmd_byte_count = cpu_to_le32(req_size); 1474 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; 1475 } else { 1476 ms_pkt->req_bytecount = cpu_to_le32(req_size); 1477 ms_pkt->req_dsd.length = ms_pkt->req_bytecount; 1478 } 1479 } 1480 1481 /** 1482 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. 1483 * @p: CT request buffer 1484 * @cmd: GS command 1485 * @rsp_size: response size in bytes 1486 * 1487 * Returns a pointer to the intitialized @ct_req. 1488 */ 1489 static inline struct ct_sns_req * 1490 qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd, 1491 uint16_t rsp_size) 1492 { 1493 memset(p, 0, sizeof(struct ct_sns_pkt)); 1494 1495 p->p.req.header.revision = 0x01; 1496 p->p.req.header.gs_type = 0xFA; 1497 p->p.req.header.gs_subtype = 0x10; 1498 p->p.req.command = cpu_to_be16(cmd); 1499 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 1500 1501 return &p->p.req; 1502 } 1503 1504 /** 1505 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration 1506 * @vha: HA context 1507 * 1508 * Returns 0 on success. 1509 */ 1510 static int 1511 qla2x00_fdmi_rhba(scsi_qla_host_t *vha) 1512 { 1513 int rval, alen; 1514 uint32_t size, sn; 1515 1516 ms_iocb_entry_t *ms_pkt; 1517 struct ct_sns_req *ct_req; 1518 struct ct_sns_rsp *ct_rsp; 1519 void *entries; 1520 struct ct_fdmi_hba_attr *eiter; 1521 struct qla_hw_data *ha = vha->hw; 1522 1523 /* Issue RHBA */ 1524 /* Prepare common MS IOCB */ 1525 /* Request size adjusted after CT preparation */ 1526 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE); 1527 1528 /* Prepare CT request */ 1529 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE); 1530 ct_rsp = &ha->ct_sns->p.rsp; 1531 1532 /* Prepare FDMI command arguments -- attribute block, attributes. */ 1533 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE); 1534 ct_req->req.rhba.entry_count = cpu_to_be32(1); 1535 memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE); 1536 size = 2 * WWN_SIZE + 4 + 4; 1537 1538 /* Attributes */ 1539 ct_req->req.rhba.attrs.count = 1540 cpu_to_be32(FDMI_HBA_ATTR_COUNT); 1541 entries = &ct_req->req; 1542 1543 /* Nodename. */ 1544 eiter = entries + size; 1545 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); 1546 eiter->len = cpu_to_be16(4 + WWN_SIZE); 1547 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); 1548 size += 4 + WWN_SIZE; 1549 1550 ql_dbg(ql_dbg_disc, vha, 0x2025, 1551 "NodeName = %8phN.\n", eiter->a.node_name); 1552 1553 /* Manufacturer. */ 1554 eiter = entries + size; 1555 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); 1556 alen = strlen(QLA2XXX_MANUFACTURER); 1557 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), 1558 "%s", "QLogic Corporation"); 1559 alen += 4 - (alen & 3); 1560 eiter->len = cpu_to_be16(4 + alen); 1561 size += 4 + alen; 1562 1563 ql_dbg(ql_dbg_disc, vha, 0x2026, 1564 "Manufacturer = %s.\n", eiter->a.manufacturer); 1565 1566 /* Serial number. */ 1567 eiter = entries + size; 1568 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); 1569 if (IS_FWI2_CAPABLE(ha)) 1570 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, 1571 sizeof(eiter->a.serial_num)); 1572 else { 1573 sn = ((ha->serial0 & 0x1f) << 16) | 1574 (ha->serial2 << 8) | ha->serial1; 1575 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), 1576 "%c%05d", 'A' + sn / 100000, sn % 100000); 1577 } 1578 alen = strlen(eiter->a.serial_num); 1579 alen += 4 - (alen & 3); 1580 eiter->len = cpu_to_be16(4 + alen); 1581 size += 4 + alen; 1582 1583 ql_dbg(ql_dbg_disc, vha, 0x2027, 1584 "Serial no. = %s.\n", eiter->a.serial_num); 1585 1586 /* Model name. */ 1587 eiter = entries + size; 1588 eiter->type = cpu_to_be16(FDMI_HBA_MODEL); 1589 snprintf(eiter->a.model, sizeof(eiter->a.model), 1590 "%s", ha->model_number); 1591 alen = strlen(eiter->a.model); 1592 alen += 4 - (alen & 3); 1593 eiter->len = cpu_to_be16(4 + alen); 1594 size += 4 + alen; 1595 1596 ql_dbg(ql_dbg_disc, vha, 0x2028, 1597 "Model Name = %s.\n", eiter->a.model); 1598 1599 /* Model description. */ 1600 eiter = entries + size; 1601 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); 1602 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), 1603 "%s", ha->model_desc); 1604 alen = strlen(eiter->a.model_desc); 1605 alen += 4 - (alen & 3); 1606 eiter->len = cpu_to_be16(4 + alen); 1607 size += 4 + alen; 1608 1609 ql_dbg(ql_dbg_disc, vha, 0x2029, 1610 "Model Desc = %s.\n", eiter->a.model_desc); 1611 1612 /* Hardware version. */ 1613 eiter = entries + size; 1614 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); 1615 if (!IS_FWI2_CAPABLE(ha)) { 1616 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 1617 "HW:%s", ha->adapter_id); 1618 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, 1619 sizeof(eiter->a.hw_version))) { 1620 ; 1621 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, 1622 sizeof(eiter->a.hw_version))) { 1623 ; 1624 } else { 1625 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 1626 "HW:%s", ha->adapter_id); 1627 } 1628 alen = strlen(eiter->a.hw_version); 1629 alen += 4 - (alen & 3); 1630 eiter->len = cpu_to_be16(4 + alen); 1631 size += 4 + alen; 1632 1633 ql_dbg(ql_dbg_disc, vha, 0x202a, 1634 "Hardware ver = %s.\n", eiter->a.hw_version); 1635 1636 /* Driver version. */ 1637 eiter = entries + size; 1638 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); 1639 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), 1640 "%s", qla2x00_version_str); 1641 alen = strlen(eiter->a.driver_version); 1642 alen += 4 - (alen & 3); 1643 eiter->len = cpu_to_be16(4 + alen); 1644 size += 4 + alen; 1645 1646 ql_dbg(ql_dbg_disc, vha, 0x202b, 1647 "Driver ver = %s.\n", eiter->a.driver_version); 1648 1649 /* Option ROM version. */ 1650 eiter = entries + size; 1651 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); 1652 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), 1653 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 1654 alen = strlen(eiter->a.orom_version); 1655 alen += 4 - (alen & 3); 1656 eiter->len = cpu_to_be16(4 + alen); 1657 size += 4 + alen; 1658 1659 ql_dbg(ql_dbg_disc, vha , 0x202c, 1660 "Optrom vers = %s.\n", eiter->a.orom_version); 1661 1662 /* Firmware version */ 1663 eiter = entries + size; 1664 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); 1665 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, 1666 sizeof(eiter->a.fw_version)); 1667 alen = strlen(eiter->a.fw_version); 1668 alen += 4 - (alen & 3); 1669 eiter->len = cpu_to_be16(4 + alen); 1670 size += 4 + alen; 1671 1672 ql_dbg(ql_dbg_disc, vha, 0x202d, 1673 "Firmware vers = %s.\n", eiter->a.fw_version); 1674 1675 /* Update MS request size. */ 1676 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 1677 1678 ql_dbg(ql_dbg_disc, vha, 0x202e, 1679 "RHBA identifier = %8phN size=%d.\n", 1680 ct_req->req.rhba.hba_identifier, size); 1681 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076, 1682 entries, size); 1683 1684 /* Execute MS IOCB */ 1685 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 1686 sizeof(ms_iocb_entry_t)); 1687 if (rval != QLA_SUCCESS) { 1688 /*EMPTY*/ 1689 ql_dbg(ql_dbg_disc, vha, 0x2030, 1690 "RHBA issue IOCB failed (%d).\n", rval); 1691 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") != 1692 QLA_SUCCESS) { 1693 rval = QLA_FUNCTION_FAILED; 1694 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 1695 ct_rsp->header.explanation_code == 1696 CT_EXPL_ALREADY_REGISTERED) { 1697 ql_dbg(ql_dbg_disc, vha, 0x2034, 1698 "HBA already registered.\n"); 1699 rval = QLA_ALREADY_REGISTERED; 1700 } else { 1701 ql_dbg(ql_dbg_disc, vha, 0x20ad, 1702 "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", 1703 ct_rsp->header.reason_code, 1704 ct_rsp->header.explanation_code); 1705 } 1706 } else { 1707 ql_dbg(ql_dbg_disc, vha, 0x2035, 1708 "RHBA exiting normally.\n"); 1709 } 1710 1711 return rval; 1712 } 1713 1714 /** 1715 * qla2x00_fdmi_rpa() - perform RPA registration 1716 * @vha: HA context 1717 * 1718 * Returns 0 on success. 1719 */ 1720 static int 1721 qla2x00_fdmi_rpa(scsi_qla_host_t *vha) 1722 { 1723 int rval, alen; 1724 uint32_t size; 1725 struct qla_hw_data *ha = vha->hw; 1726 ms_iocb_entry_t *ms_pkt; 1727 struct ct_sns_req *ct_req; 1728 struct ct_sns_rsp *ct_rsp; 1729 void *entries; 1730 struct ct_fdmi_port_attr *eiter; 1731 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; 1732 struct new_utsname *p_sysid = NULL; 1733 1734 /* Issue RPA */ 1735 /* Prepare common MS IOCB */ 1736 /* Request size adjusted after CT preparation */ 1737 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE); 1738 1739 /* Prepare CT request */ 1740 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, 1741 RPA_RSP_SIZE); 1742 ct_rsp = &ha->ct_sns->p.rsp; 1743 1744 /* Prepare FDMI command arguments -- attribute block, attributes. */ 1745 memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE); 1746 size = WWN_SIZE + 4; 1747 1748 /* Attributes */ 1749 ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT); 1750 entries = &ct_req->req; 1751 1752 /* FC4 types. */ 1753 eiter = entries + size; 1754 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); 1755 eiter->len = cpu_to_be16(4 + 32); 1756 eiter->a.fc4_types[2] = 0x01; 1757 size += 4 + 32; 1758 1759 ql_dbg(ql_dbg_disc, vha, 0x2039, 1760 "FC4_TYPES=%02x %02x.\n", 1761 eiter->a.fc4_types[2], 1762 eiter->a.fc4_types[1]); 1763 1764 /* Supported speed. */ 1765 eiter = entries + size; 1766 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); 1767 eiter->len = cpu_to_be16(4 + 4); 1768 if (IS_CNA_CAPABLE(ha)) 1769 eiter->a.sup_speed = cpu_to_be32( 1770 FDMI_PORT_SPEED_10GB); 1771 else if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) 1772 eiter->a.sup_speed = cpu_to_be32( 1773 FDMI_PORT_SPEED_32GB| 1774 FDMI_PORT_SPEED_16GB| 1775 FDMI_PORT_SPEED_8GB); 1776 else if (IS_QLA2031(ha)) 1777 eiter->a.sup_speed = cpu_to_be32( 1778 FDMI_PORT_SPEED_16GB| 1779 FDMI_PORT_SPEED_8GB| 1780 FDMI_PORT_SPEED_4GB); 1781 else if (IS_QLA25XX(ha)) 1782 eiter->a.sup_speed = cpu_to_be32( 1783 FDMI_PORT_SPEED_8GB| 1784 FDMI_PORT_SPEED_4GB| 1785 FDMI_PORT_SPEED_2GB| 1786 FDMI_PORT_SPEED_1GB); 1787 else if (IS_QLA24XX_TYPE(ha)) 1788 eiter->a.sup_speed = cpu_to_be32( 1789 FDMI_PORT_SPEED_4GB| 1790 FDMI_PORT_SPEED_2GB| 1791 FDMI_PORT_SPEED_1GB); 1792 else if (IS_QLA23XX(ha)) 1793 eiter->a.sup_speed = cpu_to_be32( 1794 FDMI_PORT_SPEED_2GB| 1795 FDMI_PORT_SPEED_1GB); 1796 else 1797 eiter->a.sup_speed = cpu_to_be32( 1798 FDMI_PORT_SPEED_1GB); 1799 size += 4 + 4; 1800 1801 ql_dbg(ql_dbg_disc, vha, 0x203a, 1802 "Supported_Speed=%x.\n", eiter->a.sup_speed); 1803 1804 /* Current speed. */ 1805 eiter = entries + size; 1806 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); 1807 eiter->len = cpu_to_be16(4 + 4); 1808 switch (ha->link_data_rate) { 1809 case PORT_SPEED_1GB: 1810 eiter->a.cur_speed = 1811 cpu_to_be32(FDMI_PORT_SPEED_1GB); 1812 break; 1813 case PORT_SPEED_2GB: 1814 eiter->a.cur_speed = 1815 cpu_to_be32(FDMI_PORT_SPEED_2GB); 1816 break; 1817 case PORT_SPEED_4GB: 1818 eiter->a.cur_speed = 1819 cpu_to_be32(FDMI_PORT_SPEED_4GB); 1820 break; 1821 case PORT_SPEED_8GB: 1822 eiter->a.cur_speed = 1823 cpu_to_be32(FDMI_PORT_SPEED_8GB); 1824 break; 1825 case PORT_SPEED_10GB: 1826 eiter->a.cur_speed = 1827 cpu_to_be32(FDMI_PORT_SPEED_10GB); 1828 break; 1829 case PORT_SPEED_16GB: 1830 eiter->a.cur_speed = 1831 cpu_to_be32(FDMI_PORT_SPEED_16GB); 1832 break; 1833 case PORT_SPEED_32GB: 1834 eiter->a.cur_speed = 1835 cpu_to_be32(FDMI_PORT_SPEED_32GB); 1836 break; 1837 default: 1838 eiter->a.cur_speed = 1839 cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); 1840 break; 1841 } 1842 size += 4 + 4; 1843 1844 ql_dbg(ql_dbg_disc, vha, 0x203b, 1845 "Current_Speed=%x.\n", eiter->a.cur_speed); 1846 1847 /* Max frame size. */ 1848 eiter = entries + size; 1849 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); 1850 eiter->len = cpu_to_be16(4 + 4); 1851 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? 1852 le16_to_cpu(icb24->frame_payload_size) : 1853 le16_to_cpu(ha->init_cb->frame_payload_size); 1854 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); 1855 size += 4 + 4; 1856 1857 ql_dbg(ql_dbg_disc, vha, 0x203c, 1858 "Max_Frame_Size=%x.\n", eiter->a.max_frame_size); 1859 1860 /* OS device name. */ 1861 eiter = entries + size; 1862 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); 1863 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), 1864 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); 1865 alen = strlen(eiter->a.os_dev_name); 1866 alen += 4 - (alen & 3); 1867 eiter->len = cpu_to_be16(4 + alen); 1868 size += 4 + alen; 1869 1870 ql_dbg(ql_dbg_disc, vha, 0x204b, 1871 "OS_Device_Name=%s.\n", eiter->a.os_dev_name); 1872 1873 /* Hostname. */ 1874 eiter = entries + size; 1875 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); 1876 p_sysid = utsname(); 1877 if (p_sysid) { 1878 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 1879 "%s", p_sysid->nodename); 1880 } else { 1881 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 1882 "%s", fc_host_system_hostname(vha->host)); 1883 } 1884 alen = strlen(eiter->a.host_name); 1885 alen += 4 - (alen & 3); 1886 eiter->len = cpu_to_be16(4 + alen); 1887 size += 4 + alen; 1888 1889 ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name); 1890 1891 /* Update MS request size. */ 1892 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 1893 1894 ql_dbg(ql_dbg_disc, vha, 0x203e, 1895 "RPA portname %016llx, size = %d.\n", 1896 wwn_to_u64(ct_req->req.rpa.port_name), size); 1897 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079, 1898 entries, size); 1899 1900 /* Execute MS IOCB */ 1901 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 1902 sizeof(ms_iocb_entry_t)); 1903 if (rval != QLA_SUCCESS) { 1904 /*EMPTY*/ 1905 ql_dbg(ql_dbg_disc, vha, 0x2040, 1906 "RPA issue IOCB failed (%d).\n", rval); 1907 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != 1908 QLA_SUCCESS) { 1909 rval = QLA_FUNCTION_FAILED; 1910 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 1911 ct_rsp->header.explanation_code == 1912 CT_EXPL_ALREADY_REGISTERED) { 1913 ql_dbg(ql_dbg_disc, vha, 0x20cd, 1914 "RPA already registered.\n"); 1915 rval = QLA_ALREADY_REGISTERED; 1916 } 1917 1918 } else { 1919 ql_dbg(ql_dbg_disc, vha, 0x2041, 1920 "RPA exiting normally.\n"); 1921 } 1922 1923 return rval; 1924 } 1925 1926 /** 1927 * qla2x00_fdmiv2_rhba() - perform RHBA FDMI v2 registration 1928 * @vha: HA context 1929 * 1930 * Returns 0 on success. 1931 */ 1932 static int 1933 qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha) 1934 { 1935 int rval, alen; 1936 uint32_t size, sn; 1937 ms_iocb_entry_t *ms_pkt; 1938 struct ct_sns_req *ct_req; 1939 struct ct_sns_rsp *ct_rsp; 1940 void *entries; 1941 struct ct_fdmiv2_hba_attr *eiter; 1942 struct qla_hw_data *ha = vha->hw; 1943 struct new_utsname *p_sysid = NULL; 1944 1945 /* Issue RHBA */ 1946 /* Prepare common MS IOCB */ 1947 /* Request size adjusted after CT preparation */ 1948 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE); 1949 1950 /* Prepare CT request */ 1951 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, 1952 RHBA_RSP_SIZE); 1953 ct_rsp = &ha->ct_sns->p.rsp; 1954 1955 /* Prepare FDMI command arguments -- attribute block, attributes. */ 1956 memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE); 1957 ct_req->req.rhba2.entry_count = cpu_to_be32(1); 1958 memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE); 1959 size = 2 * WWN_SIZE + 4 + 4; 1960 1961 /* Attributes */ 1962 ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT); 1963 entries = &ct_req->req; 1964 1965 /* Nodename. */ 1966 eiter = entries + size; 1967 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); 1968 eiter->len = cpu_to_be16(4 + WWN_SIZE); 1969 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); 1970 size += 4 + WWN_SIZE; 1971 1972 ql_dbg(ql_dbg_disc, vha, 0x207d, 1973 "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 1974 1975 /* Manufacturer. */ 1976 eiter = entries + size; 1977 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); 1978 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), 1979 "%s", "QLogic Corporation"); 1980 eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0'; 1981 alen = strlen(eiter->a.manufacturer); 1982 alen += 4 - (alen & 3); 1983 eiter->len = cpu_to_be16(4 + alen); 1984 size += 4 + alen; 1985 1986 ql_dbg(ql_dbg_disc, vha, 0x20a5, 1987 "Manufacturer = %s.\n", eiter->a.manufacturer); 1988 1989 /* Serial number. */ 1990 eiter = entries + size; 1991 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); 1992 if (IS_FWI2_CAPABLE(ha)) 1993 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, 1994 sizeof(eiter->a.serial_num)); 1995 else { 1996 sn = ((ha->serial0 & 0x1f) << 16) | 1997 (ha->serial2 << 8) | ha->serial1; 1998 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), 1999 "%c%05d", 'A' + sn / 100000, sn % 100000); 2000 } 2001 alen = strlen(eiter->a.serial_num); 2002 alen += 4 - (alen & 3); 2003 eiter->len = cpu_to_be16(4 + alen); 2004 size += 4 + alen; 2005 2006 ql_dbg(ql_dbg_disc, vha, 0x20a6, 2007 "Serial no. = %s.\n", eiter->a.serial_num); 2008 2009 /* Model name. */ 2010 eiter = entries + size; 2011 eiter->type = cpu_to_be16(FDMI_HBA_MODEL); 2012 snprintf(eiter->a.model, sizeof(eiter->a.model), 2013 "%s", ha->model_number); 2014 alen = strlen(eiter->a.model); 2015 alen += 4 - (alen & 3); 2016 eiter->len = cpu_to_be16(4 + alen); 2017 size += 4 + alen; 2018 2019 ql_dbg(ql_dbg_disc, vha, 0x20a7, 2020 "Model Name = %s.\n", eiter->a.model); 2021 2022 /* Model description. */ 2023 eiter = entries + size; 2024 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); 2025 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), 2026 "%s", ha->model_desc); 2027 alen = strlen(eiter->a.model_desc); 2028 alen += 4 - (alen & 3); 2029 eiter->len = cpu_to_be16(4 + alen); 2030 size += 4 + alen; 2031 2032 ql_dbg(ql_dbg_disc, vha, 0x20a8, 2033 "Model Desc = %s.\n", eiter->a.model_desc); 2034 2035 /* Hardware version. */ 2036 eiter = entries + size; 2037 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); 2038 if (!IS_FWI2_CAPABLE(ha)) { 2039 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 2040 "HW:%s", ha->adapter_id); 2041 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, 2042 sizeof(eiter->a.hw_version))) { 2043 ; 2044 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, 2045 sizeof(eiter->a.hw_version))) { 2046 ; 2047 } else { 2048 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 2049 "HW:%s", ha->adapter_id); 2050 } 2051 alen = strlen(eiter->a.hw_version); 2052 alen += 4 - (alen & 3); 2053 eiter->len = cpu_to_be16(4 + alen); 2054 size += 4 + alen; 2055 2056 ql_dbg(ql_dbg_disc, vha, 0x20a9, 2057 "Hardware ver = %s.\n", eiter->a.hw_version); 2058 2059 /* Driver version. */ 2060 eiter = entries + size; 2061 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); 2062 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), 2063 "%s", qla2x00_version_str); 2064 alen = strlen(eiter->a.driver_version); 2065 alen += 4 - (alen & 3); 2066 eiter->len = cpu_to_be16(4 + alen); 2067 size += 4 + alen; 2068 2069 ql_dbg(ql_dbg_disc, vha, 0x20aa, 2070 "Driver ver = %s.\n", eiter->a.driver_version); 2071 2072 /* Option ROM version. */ 2073 eiter = entries + size; 2074 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); 2075 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), 2076 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 2077 alen = strlen(eiter->a.orom_version); 2078 alen += 4 - (alen & 3); 2079 eiter->len = cpu_to_be16(4 + alen); 2080 size += 4 + alen; 2081 2082 ql_dbg(ql_dbg_disc, vha , 0x20ab, 2083 "Optrom version = %d.%02d.\n", eiter->a.orom_version[1], 2084 eiter->a.orom_version[0]); 2085 2086 /* Firmware version */ 2087 eiter = entries + size; 2088 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); 2089 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, 2090 sizeof(eiter->a.fw_version)); 2091 alen = strlen(eiter->a.fw_version); 2092 alen += 4 - (alen & 3); 2093 eiter->len = cpu_to_be16(4 + alen); 2094 size += 4 + alen; 2095 2096 ql_dbg(ql_dbg_disc, vha, 0x20ac, 2097 "Firmware vers = %s.\n", eiter->a.fw_version); 2098 2099 /* OS Name and Version */ 2100 eiter = entries + size; 2101 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); 2102 p_sysid = utsname(); 2103 if (p_sysid) { 2104 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), 2105 "%s %s %s", 2106 p_sysid->sysname, p_sysid->release, p_sysid->version); 2107 } else { 2108 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), 2109 "%s %s", "Linux", fc_host_system_hostname(vha->host)); 2110 } 2111 alen = strlen(eiter->a.os_version); 2112 alen += 4 - (alen & 3); 2113 eiter->len = cpu_to_be16(4 + alen); 2114 size += 4 + alen; 2115 2116 ql_dbg(ql_dbg_disc, vha, 0x20ae, 2117 "OS Name and Version = %s.\n", eiter->a.os_version); 2118 2119 /* MAX CT Payload Length */ 2120 eiter = entries + size; 2121 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); 2122 eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size); 2123 eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len); 2124 eiter->len = cpu_to_be16(4 + 4); 2125 size += 4 + 4; 2126 2127 ql_dbg(ql_dbg_disc, vha, 0x20af, 2128 "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len); 2129 2130 /* Node Sybolic Name */ 2131 eiter = entries + size; 2132 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); 2133 qla2x00_get_sym_node_name(vha, eiter->a.sym_name, 2134 sizeof(eiter->a.sym_name)); 2135 alen = strlen(eiter->a.sym_name); 2136 alen += 4 - (alen & 3); 2137 eiter->len = cpu_to_be16(4 + alen); 2138 size += 4 + alen; 2139 2140 ql_dbg(ql_dbg_disc, vha, 0x20b0, 2141 "Symbolic Name = %s.\n", eiter->a.sym_name); 2142 2143 /* Vendor Id */ 2144 eiter = entries + size; 2145 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID); 2146 eiter->a.vendor_id = cpu_to_be32(0x1077); 2147 eiter->len = cpu_to_be16(4 + 4); 2148 size += 4 + 4; 2149 2150 ql_dbg(ql_dbg_disc, vha, 0x20b1, 2151 "Vendor Id = %x.\n", eiter->a.vendor_id); 2152 2153 /* Num Ports */ 2154 eiter = entries + size; 2155 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); 2156 eiter->a.num_ports = cpu_to_be32(1); 2157 eiter->len = cpu_to_be16(4 + 4); 2158 size += 4 + 4; 2159 2160 ql_dbg(ql_dbg_disc, vha, 0x20b2, 2161 "Port Num = %x.\n", eiter->a.num_ports); 2162 2163 /* Fabric Name */ 2164 eiter = entries + size; 2165 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME); 2166 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); 2167 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2168 size += 4 + WWN_SIZE; 2169 2170 ql_dbg(ql_dbg_disc, vha, 0x20b3, 2171 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 2172 2173 /* BIOS Version */ 2174 eiter = entries + size; 2175 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME); 2176 snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name), 2177 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 2178 alen = strlen(eiter->a.bios_name); 2179 alen += 4 - (alen & 3); 2180 eiter->len = cpu_to_be16(4 + alen); 2181 size += 4 + alen; 2182 2183 ql_dbg(ql_dbg_disc, vha, 0x20b4, 2184 "BIOS Name = %s\n", eiter->a.bios_name); 2185 2186 /* Vendor Identifier */ 2187 eiter = entries + size; 2188 eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER); 2189 snprintf(eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier), 2190 "%s", "QLGC"); 2191 alen = strlen(eiter->a.vendor_identifier); 2192 alen += 4 - (alen & 3); 2193 eiter->len = cpu_to_be16(4 + alen); 2194 size += 4 + alen; 2195 2196 ql_dbg(ql_dbg_disc, vha, 0x201b, 2197 "Vendor Identifier = %s.\n", eiter->a.vendor_identifier); 2198 2199 /* Update MS request size. */ 2200 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2201 2202 ql_dbg(ql_dbg_disc, vha, 0x20b5, 2203 "RHBA identifier = %016llx.\n", 2204 wwn_to_u64(ct_req->req.rhba2.hba_identifier)); 2205 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6, 2206 entries, size); 2207 2208 /* Execute MS IOCB */ 2209 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2210 sizeof(ms_iocb_entry_t)); 2211 if (rval != QLA_SUCCESS) { 2212 /*EMPTY*/ 2213 ql_dbg(ql_dbg_disc, vha, 0x20b7, 2214 "RHBA issue IOCB failed (%d).\n", rval); 2215 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") != 2216 QLA_SUCCESS) { 2217 rval = QLA_FUNCTION_FAILED; 2218 2219 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2220 ct_rsp->header.explanation_code == 2221 CT_EXPL_ALREADY_REGISTERED) { 2222 ql_dbg(ql_dbg_disc, vha, 0x20b8, 2223 "HBA already registered.\n"); 2224 rval = QLA_ALREADY_REGISTERED; 2225 } else { 2226 ql_dbg(ql_dbg_disc, vha, 0x2016, 2227 "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", 2228 ct_rsp->header.reason_code, 2229 ct_rsp->header.explanation_code); 2230 } 2231 } else { 2232 ql_dbg(ql_dbg_disc, vha, 0x20b9, 2233 "RHBA FDMI V2 exiting normally.\n"); 2234 } 2235 2236 return rval; 2237 } 2238 2239 /** 2240 * qla2x00_fdmi_dhba() - 2241 * @vha: HA context 2242 * 2243 * Returns 0 on success. 2244 */ 2245 static int 2246 qla2x00_fdmi_dhba(scsi_qla_host_t *vha) 2247 { 2248 int rval; 2249 struct qla_hw_data *ha = vha->hw; 2250 ms_iocb_entry_t *ms_pkt; 2251 struct ct_sns_req *ct_req; 2252 struct ct_sns_rsp *ct_rsp; 2253 2254 /* Issue RPA */ 2255 /* Prepare common MS IOCB */ 2256 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE, 2257 DHBA_RSP_SIZE); 2258 2259 /* Prepare CT request */ 2260 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE); 2261 ct_rsp = &ha->ct_sns->p.rsp; 2262 2263 /* Prepare FDMI command arguments -- portname. */ 2264 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE); 2265 2266 ql_dbg(ql_dbg_disc, vha, 0x2036, 2267 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name); 2268 2269 /* Execute MS IOCB */ 2270 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2271 sizeof(ms_iocb_entry_t)); 2272 if (rval != QLA_SUCCESS) { 2273 /*EMPTY*/ 2274 ql_dbg(ql_dbg_disc, vha, 0x2037, 2275 "DHBA issue IOCB failed (%d).\n", rval); 2276 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") != 2277 QLA_SUCCESS) { 2278 rval = QLA_FUNCTION_FAILED; 2279 } else { 2280 ql_dbg(ql_dbg_disc, vha, 0x2038, 2281 "DHBA exiting normally.\n"); 2282 } 2283 2284 return rval; 2285 } 2286 2287 /** 2288 * qla2x00_fdmiv2_rpa() - 2289 * @vha: HA context 2290 * 2291 * Returns 0 on success. 2292 */ 2293 static int 2294 qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha) 2295 { 2296 int rval, alen; 2297 uint32_t size; 2298 struct qla_hw_data *ha = vha->hw; 2299 ms_iocb_entry_t *ms_pkt; 2300 struct ct_sns_req *ct_req; 2301 struct ct_sns_rsp *ct_rsp; 2302 void *entries; 2303 struct ct_fdmiv2_port_attr *eiter; 2304 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; 2305 struct new_utsname *p_sysid = NULL; 2306 2307 /* Issue RPA */ 2308 /* Prepare common MS IOCB */ 2309 /* Request size adjusted after CT preparation */ 2310 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE); 2311 2312 /* Prepare CT request */ 2313 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE); 2314 ct_rsp = &ha->ct_sns->p.rsp; 2315 2316 /* Prepare FDMI command arguments -- attribute block, attributes. */ 2317 memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE); 2318 size = WWN_SIZE + 4; 2319 2320 /* Attributes */ 2321 ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT); 2322 entries = &ct_req->req; 2323 2324 /* FC4 types. */ 2325 eiter = entries + size; 2326 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); 2327 eiter->len = cpu_to_be16(4 + 32); 2328 eiter->a.fc4_types[2] = 0x01; 2329 size += 4 + 32; 2330 2331 ql_dbg(ql_dbg_disc, vha, 0x20ba, 2332 "FC4_TYPES=%02x %02x.\n", 2333 eiter->a.fc4_types[2], 2334 eiter->a.fc4_types[1]); 2335 2336 if (vha->flags.nvme_enabled) { 2337 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */ 2338 ql_dbg(ql_dbg_disc, vha, 0x211f, 2339 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", 2340 eiter->a.fc4_types[6]); 2341 } 2342 2343 /* Supported speed. */ 2344 eiter = entries + size; 2345 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); 2346 eiter->len = cpu_to_be16(4 + 4); 2347 if (IS_CNA_CAPABLE(ha)) 2348 eiter->a.sup_speed = cpu_to_be32( 2349 FDMI_PORT_SPEED_10GB); 2350 else if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) 2351 eiter->a.sup_speed = cpu_to_be32( 2352 FDMI_PORT_SPEED_32GB| 2353 FDMI_PORT_SPEED_16GB| 2354 FDMI_PORT_SPEED_8GB); 2355 else if (IS_QLA2031(ha)) 2356 eiter->a.sup_speed = cpu_to_be32( 2357 FDMI_PORT_SPEED_16GB| 2358 FDMI_PORT_SPEED_8GB| 2359 FDMI_PORT_SPEED_4GB); 2360 else if (IS_QLA25XX(ha)) 2361 eiter->a.sup_speed = cpu_to_be32( 2362 FDMI_PORT_SPEED_8GB| 2363 FDMI_PORT_SPEED_4GB| 2364 FDMI_PORT_SPEED_2GB| 2365 FDMI_PORT_SPEED_1GB); 2366 else if (IS_QLA24XX_TYPE(ha)) 2367 eiter->a.sup_speed = cpu_to_be32( 2368 FDMI_PORT_SPEED_4GB| 2369 FDMI_PORT_SPEED_2GB| 2370 FDMI_PORT_SPEED_1GB); 2371 else if (IS_QLA23XX(ha)) 2372 eiter->a.sup_speed = cpu_to_be32( 2373 FDMI_PORT_SPEED_2GB| 2374 FDMI_PORT_SPEED_1GB); 2375 else 2376 eiter->a.sup_speed = cpu_to_be32( 2377 FDMI_PORT_SPEED_1GB); 2378 size += 4 + 4; 2379 2380 ql_dbg(ql_dbg_disc, vha, 0x20bb, 2381 "Supported Port Speed = %x.\n", eiter->a.sup_speed); 2382 2383 /* Current speed. */ 2384 eiter = entries + size; 2385 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); 2386 eiter->len = cpu_to_be16(4 + 4); 2387 switch (ha->link_data_rate) { 2388 case PORT_SPEED_1GB: 2389 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB); 2390 break; 2391 case PORT_SPEED_2GB: 2392 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB); 2393 break; 2394 case PORT_SPEED_4GB: 2395 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB); 2396 break; 2397 case PORT_SPEED_8GB: 2398 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB); 2399 break; 2400 case PORT_SPEED_10GB: 2401 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB); 2402 break; 2403 case PORT_SPEED_16GB: 2404 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB); 2405 break; 2406 case PORT_SPEED_32GB: 2407 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB); 2408 break; 2409 default: 2410 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); 2411 break; 2412 } 2413 size += 4 + 4; 2414 2415 ql_dbg(ql_dbg_disc, vha, 0x2017, 2416 "Current_Speed = %x.\n", eiter->a.cur_speed); 2417 2418 /* Max frame size. */ 2419 eiter = entries + size; 2420 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); 2421 eiter->len = cpu_to_be16(4 + 4); 2422 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? 2423 le16_to_cpu(icb24->frame_payload_size) : 2424 le16_to_cpu(ha->init_cb->frame_payload_size); 2425 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); 2426 size += 4 + 4; 2427 2428 ql_dbg(ql_dbg_disc, vha, 0x20bc, 2429 "Max_Frame_Size = %x.\n", eiter->a.max_frame_size); 2430 2431 /* OS device name. */ 2432 eiter = entries + size; 2433 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); 2434 alen = strlen(QLA2XXX_DRIVER_NAME); 2435 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), 2436 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); 2437 alen += 4 - (alen & 3); 2438 eiter->len = cpu_to_be16(4 + alen); 2439 size += 4 + alen; 2440 2441 ql_dbg(ql_dbg_disc, vha, 0x20be, 2442 "OS_Device_Name = %s.\n", eiter->a.os_dev_name); 2443 2444 /* Hostname. */ 2445 eiter = entries + size; 2446 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); 2447 p_sysid = utsname(); 2448 if (p_sysid) { 2449 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 2450 "%s", p_sysid->nodename); 2451 } else { 2452 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 2453 "%s", fc_host_system_hostname(vha->host)); 2454 } 2455 alen = strlen(eiter->a.host_name); 2456 alen += 4 - (alen & 3); 2457 eiter->len = cpu_to_be16(4 + alen); 2458 size += 4 + alen; 2459 2460 ql_dbg(ql_dbg_disc, vha, 0x201a, 2461 "HostName=%s.\n", eiter->a.host_name); 2462 2463 /* Node Name */ 2464 eiter = entries + size; 2465 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); 2466 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); 2467 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2468 size += 4 + WWN_SIZE; 2469 2470 ql_dbg(ql_dbg_disc, vha, 0x20c0, 2471 "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 2472 2473 /* Port Name */ 2474 eiter = entries + size; 2475 eiter->type = cpu_to_be16(FDMI_PORT_NAME); 2476 memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE); 2477 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2478 size += 4 + WWN_SIZE; 2479 2480 ql_dbg(ql_dbg_disc, vha, 0x20c1, 2481 "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name)); 2482 2483 /* Port Symbolic Name */ 2484 eiter = entries + size; 2485 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); 2486 qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, 2487 sizeof(eiter->a.port_sym_name)); 2488 alen = strlen(eiter->a.port_sym_name); 2489 alen += 4 - (alen & 3); 2490 eiter->len = cpu_to_be16(4 + alen); 2491 size += 4 + alen; 2492 2493 ql_dbg(ql_dbg_disc, vha, 0x20c2, 2494 "port symbolic name = %s\n", eiter->a.port_sym_name); 2495 2496 /* Port Type */ 2497 eiter = entries + size; 2498 eiter->type = cpu_to_be16(FDMI_PORT_TYPE); 2499 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE); 2500 eiter->len = cpu_to_be16(4 + 4); 2501 size += 4 + 4; 2502 2503 ql_dbg(ql_dbg_disc, vha, 0x20c3, 2504 "Port Type = %x.\n", eiter->a.port_type); 2505 2506 /* Class of Service */ 2507 eiter = entries + size; 2508 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS); 2509 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3); 2510 eiter->len = cpu_to_be16(4 + 4); 2511 size += 4 + 4; 2512 2513 ql_dbg(ql_dbg_disc, vha, 0x20c4, 2514 "Supported COS = %08x\n", eiter->a.port_supported_cos); 2515 2516 /* Port Fabric Name */ 2517 eiter = entries + size; 2518 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME); 2519 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); 2520 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2521 size += 4 + WWN_SIZE; 2522 2523 ql_dbg(ql_dbg_disc, vha, 0x20c5, 2524 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 2525 2526 /* FC4_type */ 2527 eiter = entries + size; 2528 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE); 2529 eiter->a.port_fc4_type[0] = 0; 2530 eiter->a.port_fc4_type[1] = 0; 2531 eiter->a.port_fc4_type[2] = 1; 2532 eiter->a.port_fc4_type[3] = 0; 2533 eiter->len = cpu_to_be16(4 + 32); 2534 size += 4 + 32; 2535 2536 ql_dbg(ql_dbg_disc, vha, 0x20c6, 2537 "Port Active FC4 Type = %02x %02x.\n", 2538 eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]); 2539 2540 if (vha->flags.nvme_enabled) { 2541 eiter->a.port_fc4_type[4] = 0; 2542 eiter->a.port_fc4_type[5] = 0; 2543 eiter->a.port_fc4_type[6] = 1; /* NVMe type 28h */ 2544 ql_dbg(ql_dbg_disc, vha, 0x2120, 2545 "NVME Port Active FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", 2546 eiter->a.port_fc4_type[6]); 2547 } 2548 2549 /* Port State */ 2550 eiter = entries + size; 2551 eiter->type = cpu_to_be16(FDMI_PORT_STATE); 2552 eiter->a.port_state = cpu_to_be32(1); 2553 eiter->len = cpu_to_be16(4 + 4); 2554 size += 4 + 4; 2555 2556 ql_dbg(ql_dbg_disc, vha, 0x20c7, 2557 "Port State = %x.\n", eiter->a.port_state); 2558 2559 /* Number of Ports */ 2560 eiter = entries + size; 2561 eiter->type = cpu_to_be16(FDMI_PORT_COUNT); 2562 eiter->a.num_ports = cpu_to_be32(1); 2563 eiter->len = cpu_to_be16(4 + 4); 2564 size += 4 + 4; 2565 2566 ql_dbg(ql_dbg_disc, vha, 0x20c8, 2567 "Number of ports = %x.\n", eiter->a.num_ports); 2568 2569 /* Port Id */ 2570 eiter = entries + size; 2571 eiter->type = cpu_to_be16(FDMI_PORT_ID); 2572 eiter->a.port_id = cpu_to_be32(vha->d_id.b24); 2573 eiter->len = cpu_to_be16(4 + 4); 2574 size += 4 + 4; 2575 2576 ql_dbg(ql_dbg_disc, vha, 0x201c, 2577 "Port Id = %x.\n", eiter->a.port_id); 2578 2579 /* Update MS request size. */ 2580 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2581 2582 ql_dbg(ql_dbg_disc, vha, 0x2018, 2583 "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size); 2584 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca, 2585 entries, size); 2586 2587 /* Execute MS IOCB */ 2588 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2589 sizeof(ms_iocb_entry_t)); 2590 if (rval != QLA_SUCCESS) { 2591 /*EMPTY*/ 2592 ql_dbg(ql_dbg_disc, vha, 0x20cb, 2593 "RPA FDMI v2 issue IOCB failed (%d).\n", rval); 2594 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != 2595 QLA_SUCCESS) { 2596 rval = QLA_FUNCTION_FAILED; 2597 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2598 ct_rsp->header.explanation_code == 2599 CT_EXPL_ALREADY_REGISTERED) { 2600 ql_dbg(ql_dbg_disc, vha, 0x20ce, 2601 "RPA FDMI v2 already registered\n"); 2602 rval = QLA_ALREADY_REGISTERED; 2603 } else { 2604 ql_dbg(ql_dbg_disc, vha, 0x2020, 2605 "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", 2606 ct_rsp->header.reason_code, 2607 ct_rsp->header.explanation_code); 2608 } 2609 } else { 2610 ql_dbg(ql_dbg_disc, vha, 0x20cc, 2611 "RPA FDMI V2 exiting normally.\n"); 2612 } 2613 2614 return rval; 2615 } 2616 2617 /** 2618 * qla2x00_fdmi_register() - 2619 * @vha: HA context 2620 * 2621 * Returns 0 on success. 2622 */ 2623 int 2624 qla2x00_fdmi_register(scsi_qla_host_t *vha) 2625 { 2626 int rval = QLA_FUNCTION_FAILED; 2627 struct qla_hw_data *ha = vha->hw; 2628 2629 if (IS_QLA2100(ha) || IS_QLA2200(ha) || 2630 IS_QLAFX00(ha)) 2631 return QLA_FUNCTION_FAILED; 2632 2633 rval = qla2x00_mgmt_svr_login(vha); 2634 if (rval) 2635 return rval; 2636 2637 rval = qla2x00_fdmiv2_rhba(vha); 2638 if (rval) { 2639 if (rval != QLA_ALREADY_REGISTERED) 2640 goto try_fdmi; 2641 2642 rval = qla2x00_fdmi_dhba(vha); 2643 if (rval) 2644 goto try_fdmi; 2645 2646 rval = qla2x00_fdmiv2_rhba(vha); 2647 if (rval) 2648 goto try_fdmi; 2649 } 2650 rval = qla2x00_fdmiv2_rpa(vha); 2651 if (rval) 2652 goto try_fdmi; 2653 2654 goto out; 2655 2656 try_fdmi: 2657 rval = qla2x00_fdmi_rhba(vha); 2658 if (rval) { 2659 if (rval != QLA_ALREADY_REGISTERED) 2660 return rval; 2661 2662 rval = qla2x00_fdmi_dhba(vha); 2663 if (rval) 2664 return rval; 2665 2666 rval = qla2x00_fdmi_rhba(vha); 2667 if (rval) 2668 return rval; 2669 } 2670 rval = qla2x00_fdmi_rpa(vha); 2671 out: 2672 return rval; 2673 } 2674 2675 /** 2676 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query. 2677 * @vha: HA context 2678 * @list: switch info entries to populate 2679 * 2680 * Returns 0 on success. 2681 */ 2682 int 2683 qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list) 2684 { 2685 int rval = QLA_SUCCESS; 2686 uint16_t i; 2687 struct qla_hw_data *ha = vha->hw; 2688 ms_iocb_entry_t *ms_pkt; 2689 struct ct_sns_req *ct_req; 2690 struct ct_sns_rsp *ct_rsp; 2691 struct ct_arg arg; 2692 2693 if (!IS_IIDMA_CAPABLE(ha)) 2694 return QLA_FUNCTION_FAILED; 2695 2696 arg.iocb = ha->ms_iocb; 2697 arg.req_dma = ha->ct_sns_dma; 2698 arg.rsp_dma = ha->ct_sns_dma; 2699 arg.req_size = GFPN_ID_REQ_SIZE; 2700 arg.rsp_size = GFPN_ID_RSP_SIZE; 2701 arg.nport_handle = NPH_SNS; 2702 2703 for (i = 0; i < ha->max_fibre_devices; i++) { 2704 /* Issue GFPN_ID */ 2705 /* Prepare common MS IOCB */ 2706 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2707 2708 /* Prepare CT request */ 2709 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD, 2710 GFPN_ID_RSP_SIZE); 2711 ct_rsp = &ha->ct_sns->p.rsp; 2712 2713 /* Prepare CT arguments -- port_id */ 2714 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 2715 2716 /* Execute MS IOCB */ 2717 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2718 sizeof(ms_iocb_entry_t)); 2719 if (rval != QLA_SUCCESS) { 2720 /*EMPTY*/ 2721 ql_dbg(ql_dbg_disc, vha, 0x2023, 2722 "GFPN_ID issue IOCB failed (%d).\n", rval); 2723 break; 2724 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2725 "GFPN_ID") != QLA_SUCCESS) { 2726 rval = QLA_FUNCTION_FAILED; 2727 break; 2728 } else { 2729 /* Save fabric portname */ 2730 memcpy(list[i].fabric_port_name, 2731 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE); 2732 } 2733 2734 /* Last device exit. */ 2735 if (list[i].d_id.b.rsvd_1 != 0) 2736 break; 2737 } 2738 2739 return (rval); 2740 } 2741 2742 2743 static inline struct ct_sns_req * 2744 qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd, 2745 uint16_t rsp_size) 2746 { 2747 memset(p, 0, sizeof(struct ct_sns_pkt)); 2748 2749 p->p.req.header.revision = 0x01; 2750 p->p.req.header.gs_type = 0xFA; 2751 p->p.req.header.gs_subtype = 0x01; 2752 p->p.req.command = cpu_to_be16(cmd); 2753 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 2754 2755 return &p->p.req; 2756 } 2757 2758 static uint16_t 2759 qla2x00_port_speed_capability(uint16_t speed) 2760 { 2761 switch (speed) { 2762 case BIT_15: 2763 return PORT_SPEED_1GB; 2764 case BIT_14: 2765 return PORT_SPEED_2GB; 2766 case BIT_13: 2767 return PORT_SPEED_4GB; 2768 case BIT_12: 2769 return PORT_SPEED_10GB; 2770 case BIT_11: 2771 return PORT_SPEED_8GB; 2772 case BIT_10: 2773 return PORT_SPEED_16GB; 2774 case BIT_8: 2775 return PORT_SPEED_32GB; 2776 case BIT_7: 2777 return PORT_SPEED_64GB; 2778 default: 2779 return PORT_SPEED_UNKNOWN; 2780 } 2781 } 2782 2783 /** 2784 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query. 2785 * @vha: HA context 2786 * @list: switch info entries to populate 2787 * 2788 * Returns 0 on success. 2789 */ 2790 int 2791 qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list) 2792 { 2793 int rval; 2794 uint16_t i; 2795 struct qla_hw_data *ha = vha->hw; 2796 ms_iocb_entry_t *ms_pkt; 2797 struct ct_sns_req *ct_req; 2798 struct ct_sns_rsp *ct_rsp; 2799 struct ct_arg arg; 2800 2801 if (!IS_IIDMA_CAPABLE(ha)) 2802 return QLA_FUNCTION_FAILED; 2803 if (!ha->flags.gpsc_supported) 2804 return QLA_FUNCTION_FAILED; 2805 2806 rval = qla2x00_mgmt_svr_login(vha); 2807 if (rval) 2808 return rval; 2809 2810 arg.iocb = ha->ms_iocb; 2811 arg.req_dma = ha->ct_sns_dma; 2812 arg.rsp_dma = ha->ct_sns_dma; 2813 arg.req_size = GPSC_REQ_SIZE; 2814 arg.rsp_size = GPSC_RSP_SIZE; 2815 arg.nport_handle = vha->mgmt_svr_loop_id; 2816 2817 for (i = 0; i < ha->max_fibre_devices; i++) { 2818 /* Issue GFPN_ID */ 2819 /* Prepare common MS IOCB */ 2820 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg); 2821 2822 /* Prepare CT request */ 2823 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD, 2824 GPSC_RSP_SIZE); 2825 ct_rsp = &ha->ct_sns->p.rsp; 2826 2827 /* Prepare CT arguments -- port_name */ 2828 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name, 2829 WWN_SIZE); 2830 2831 /* Execute MS IOCB */ 2832 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2833 sizeof(ms_iocb_entry_t)); 2834 if (rval != QLA_SUCCESS) { 2835 /*EMPTY*/ 2836 ql_dbg(ql_dbg_disc, vha, 0x2059, 2837 "GPSC issue IOCB failed (%d).\n", rval); 2838 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2839 "GPSC")) != QLA_SUCCESS) { 2840 /* FM command unsupported? */ 2841 if (rval == QLA_INVALID_COMMAND && 2842 (ct_rsp->header.reason_code == 2843 CT_REASON_INVALID_COMMAND_CODE || 2844 ct_rsp->header.reason_code == 2845 CT_REASON_COMMAND_UNSUPPORTED)) { 2846 ql_dbg(ql_dbg_disc, vha, 0x205a, 2847 "GPSC command unsupported, disabling " 2848 "query.\n"); 2849 ha->flags.gpsc_supported = 0; 2850 rval = QLA_FUNCTION_FAILED; 2851 break; 2852 } 2853 rval = QLA_FUNCTION_FAILED; 2854 } else { 2855 list->fp_speed = qla2x00_port_speed_capability( 2856 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2857 ql_dbg(ql_dbg_disc, vha, 0x205b, 2858 "GPSC ext entry - fpn " 2859 "%8phN speeds=%04x speed=%04x.\n", 2860 list[i].fabric_port_name, 2861 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 2862 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2863 } 2864 2865 /* Last device exit. */ 2866 if (list[i].d_id.b.rsvd_1 != 0) 2867 break; 2868 } 2869 2870 return (rval); 2871 } 2872 2873 /** 2874 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query. 2875 * 2876 * @vha: HA context 2877 * @list: switch info entries to populate 2878 * 2879 */ 2880 void 2881 qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list) 2882 { 2883 int rval; 2884 uint16_t i; 2885 2886 ms_iocb_entry_t *ms_pkt; 2887 struct ct_sns_req *ct_req; 2888 struct ct_sns_rsp *ct_rsp; 2889 struct qla_hw_data *ha = vha->hw; 2890 uint8_t fcp_scsi_features = 0; 2891 struct ct_arg arg; 2892 2893 for (i = 0; i < ha->max_fibre_devices; i++) { 2894 /* Set default FC4 Type as UNKNOWN so the default is to 2895 * Process this port */ 2896 list[i].fc4_type = FC4_TYPE_UNKNOWN; 2897 2898 /* Do not attempt GFF_ID if we are not FWI_2 capable */ 2899 if (!IS_FWI2_CAPABLE(ha)) 2900 continue; 2901 2902 arg.iocb = ha->ms_iocb; 2903 arg.req_dma = ha->ct_sns_dma; 2904 arg.rsp_dma = ha->ct_sns_dma; 2905 arg.req_size = GFF_ID_REQ_SIZE; 2906 arg.rsp_size = GFF_ID_RSP_SIZE; 2907 arg.nport_handle = NPH_SNS; 2908 2909 /* Prepare common MS IOCB */ 2910 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2911 2912 /* Prepare CT request */ 2913 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD, 2914 GFF_ID_RSP_SIZE); 2915 ct_rsp = &ha->ct_sns->p.rsp; 2916 2917 /* Prepare CT arguments -- port_id */ 2918 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 2919 2920 /* Execute MS IOCB */ 2921 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2922 sizeof(ms_iocb_entry_t)); 2923 2924 if (rval != QLA_SUCCESS) { 2925 ql_dbg(ql_dbg_disc, vha, 0x205c, 2926 "GFF_ID issue IOCB failed (%d).\n", rval); 2927 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2928 "GFF_ID") != QLA_SUCCESS) { 2929 ql_dbg(ql_dbg_disc, vha, 0x205d, 2930 "GFF_ID IOCB status had a failure status code.\n"); 2931 } else { 2932 fcp_scsi_features = 2933 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 2934 fcp_scsi_features &= 0x0f; 2935 2936 if (fcp_scsi_features) 2937 list[i].fc4_type = FC4_TYPE_FCP_SCSI; 2938 else 2939 list[i].fc4_type = FC4_TYPE_OTHER; 2940 2941 list[i].fc4f_nvme = 2942 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 2943 list[i].fc4f_nvme &= 0xf; 2944 } 2945 2946 /* Last device exit. */ 2947 if (list[i].d_id.b.rsvd_1 != 0) 2948 break; 2949 } 2950 } 2951 2952 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport) 2953 { 2954 struct qla_work_evt *e; 2955 2956 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC); 2957 if (!e) 2958 return QLA_FUNCTION_FAILED; 2959 2960 e->u.fcport.fcport = fcport; 2961 fcport->flags |= FCF_ASYNC_ACTIVE; 2962 return qla2x00_post_work(vha, e); 2963 } 2964 2965 void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea) 2966 { 2967 struct fc_port *fcport = ea->fcport; 2968 2969 ql_dbg(ql_dbg_disc, vha, 0x20d8, 2970 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", 2971 __func__, fcport->port_name, fcport->disc_state, 2972 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen, 2973 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id); 2974 2975 if (fcport->disc_state == DSC_DELETE_PEND) 2976 return; 2977 2978 if (ea->sp->gen2 != fcport->login_gen) { 2979 /* target side must have changed it. */ 2980 ql_dbg(ql_dbg_disc, vha, 0x20d3, 2981 "%s %8phC generation changed\n", 2982 __func__, fcport->port_name); 2983 return; 2984 } else if (ea->sp->gen1 != fcport->rscn_gen) { 2985 return; 2986 } 2987 2988 qla_post_iidma_work(vha, fcport); 2989 } 2990 2991 static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res) 2992 { 2993 struct scsi_qla_host *vha = sp->vha; 2994 struct qla_hw_data *ha = vha->hw; 2995 fc_port_t *fcport = sp->fcport; 2996 struct ct_sns_rsp *ct_rsp; 2997 struct event_arg ea; 2998 2999 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3000 3001 ql_dbg(ql_dbg_disc, vha, 0x2053, 3002 "Async done-%s res %x, WWPN %8phC \n", 3003 sp->name, res, fcport->port_name); 3004 3005 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); 3006 3007 if (res == QLA_FUNCTION_TIMEOUT) 3008 return; 3009 3010 if (res == (DID_ERROR << 16)) { 3011 /* entry status error */ 3012 goto done; 3013 } else if (res) { 3014 if ((ct_rsp->header.reason_code == 3015 CT_REASON_INVALID_COMMAND_CODE) || 3016 (ct_rsp->header.reason_code == 3017 CT_REASON_COMMAND_UNSUPPORTED)) { 3018 ql_dbg(ql_dbg_disc, vha, 0x2019, 3019 "GPSC command unsupported, disabling query.\n"); 3020 ha->flags.gpsc_supported = 0; 3021 goto done; 3022 } 3023 } else { 3024 fcport->fp_speed = qla2x00_port_speed_capability( 3025 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 3026 3027 ql_dbg(ql_dbg_disc, vha, 0x2054, 3028 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n", 3029 sp->name, fcport->fabric_port_name, 3030 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 3031 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 3032 } 3033 memset(&ea, 0, sizeof(ea)); 3034 ea.rc = res; 3035 ea.fcport = fcport; 3036 ea.sp = sp; 3037 qla24xx_handle_gpsc_event(vha, &ea); 3038 3039 done: 3040 sp->free(sp); 3041 } 3042 3043 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) 3044 { 3045 int rval = QLA_FUNCTION_FAILED; 3046 struct ct_sns_req *ct_req; 3047 srb_t *sp; 3048 3049 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3050 return rval; 3051 3052 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3053 if (!sp) 3054 goto done; 3055 3056 sp->type = SRB_CT_PTHRU_CMD; 3057 sp->name = "gpsc"; 3058 sp->gen1 = fcport->rscn_gen; 3059 sp->gen2 = fcport->login_gen; 3060 3061 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3062 3063 /* CT_IU preamble */ 3064 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD, 3065 GPSC_RSP_SIZE); 3066 3067 /* GPSC req */ 3068 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name, 3069 WWN_SIZE); 3070 3071 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3072 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3073 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3074 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3075 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE; 3076 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE; 3077 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id; 3078 3079 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3080 sp->done = qla24xx_async_gpsc_sp_done; 3081 3082 ql_dbg(ql_dbg_disc, vha, 0x205e, 3083 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n", 3084 sp->name, fcport->port_name, sp->handle, 3085 fcport->loop_id, fcport->d_id.b.domain, 3086 fcport->d_id.b.area, fcport->d_id.b.al_pa); 3087 3088 rval = qla2x00_start_sp(sp); 3089 if (rval != QLA_SUCCESS) 3090 goto done_free_sp; 3091 return rval; 3092 3093 done_free_sp: 3094 sp->free(sp); 3095 fcport->flags &= ~FCF_ASYNC_SENT; 3096 done: 3097 fcport->flags &= ~FCF_ASYNC_ACTIVE; 3098 return rval; 3099 } 3100 3101 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id) 3102 { 3103 struct qla_work_evt *e; 3104 3105 if (test_bit(UNLOADING, &vha->dpc_flags)) 3106 return 0; 3107 3108 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID); 3109 if (!e) 3110 return QLA_FUNCTION_FAILED; 3111 3112 e->u.gpnid.id = *id; 3113 return qla2x00_post_work(vha, e); 3114 } 3115 3116 void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) 3117 { 3118 struct srb_iocb *c = &sp->u.iocb_cmd; 3119 3120 switch (sp->type) { 3121 case SRB_ELS_DCMD: 3122 qla2x00_els_dcmd2_free(vha, &c->u.els_plogi); 3123 break; 3124 case SRB_CT_PTHRU_CMD: 3125 default: 3126 if (sp->u.iocb_cmd.u.ctarg.req) { 3127 dma_free_coherent(&vha->hw->pdev->dev, 3128 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3129 sp->u.iocb_cmd.u.ctarg.req, 3130 sp->u.iocb_cmd.u.ctarg.req_dma); 3131 sp->u.iocb_cmd.u.ctarg.req = NULL; 3132 } 3133 3134 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3135 dma_free_coherent(&vha->hw->pdev->dev, 3136 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3137 sp->u.iocb_cmd.u.ctarg.rsp, 3138 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3139 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3140 } 3141 break; 3142 } 3143 3144 sp->free(sp); 3145 } 3146 3147 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3148 { 3149 fc_port_t *fcport, *conflict, *t; 3150 u16 data[2]; 3151 3152 ql_dbg(ql_dbg_disc, vha, 0xffff, 3153 "%s %d port_id: %06x\n", 3154 __func__, __LINE__, ea->id.b24); 3155 3156 if (ea->rc) { 3157 /* cable is disconnected */ 3158 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) { 3159 if (fcport->d_id.b24 == ea->id.b24) 3160 fcport->scan_state = QLA_FCPORT_SCAN; 3161 3162 qlt_schedule_sess_for_deletion(fcport); 3163 } 3164 } else { 3165 /* cable is connected */ 3166 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1); 3167 if (fcport) { 3168 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3169 list) { 3170 if ((conflict->d_id.b24 == ea->id.b24) && 3171 (fcport != conflict)) 3172 /* 3173 * 2 fcports with conflict Nport ID or 3174 * an existing fcport is having nport ID 3175 * conflict with new fcport. 3176 */ 3177 3178 conflict->scan_state = QLA_FCPORT_SCAN; 3179 3180 qlt_schedule_sess_for_deletion(conflict); 3181 } 3182 3183 fcport->scan_needed = 0; 3184 fcport->rscn_gen++; 3185 fcport->scan_state = QLA_FCPORT_FOUND; 3186 fcport->flags |= FCF_FABRIC_DEVICE; 3187 if (fcport->login_retry == 0) { 3188 fcport->login_retry = 3189 vha->hw->login_retry_count; 3190 ql_dbg(ql_dbg_disc, vha, 0xffff, 3191 "Port login retry %8phN, lid 0x%04x cnt=%d.\n", 3192 fcport->port_name, fcport->loop_id, 3193 fcport->login_retry); 3194 } 3195 switch (fcport->disc_state) { 3196 case DSC_LOGIN_COMPLETE: 3197 /* recheck session is still intact. */ 3198 ql_dbg(ql_dbg_disc, vha, 0x210d, 3199 "%s %d %8phC revalidate session with ADISC\n", 3200 __func__, __LINE__, fcport->port_name); 3201 data[0] = data[1] = 0; 3202 qla2x00_post_async_adisc_work(vha, fcport, 3203 data); 3204 break; 3205 case DSC_DELETED: 3206 ql_dbg(ql_dbg_disc, vha, 0x210d, 3207 "%s %d %8phC login\n", __func__, __LINE__, 3208 fcport->port_name); 3209 fcport->d_id = ea->id; 3210 qla24xx_fcport_handle_login(vha, fcport); 3211 break; 3212 case DSC_DELETE_PEND: 3213 fcport->d_id = ea->id; 3214 break; 3215 default: 3216 fcport->d_id = ea->id; 3217 break; 3218 } 3219 } else { 3220 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3221 list) { 3222 if (conflict->d_id.b24 == ea->id.b24) { 3223 /* 2 fcports with conflict Nport ID or 3224 * an existing fcport is having nport ID 3225 * conflict with new fcport. 3226 */ 3227 ql_dbg(ql_dbg_disc, vha, 0xffff, 3228 "%s %d %8phC DS %d\n", 3229 __func__, __LINE__, 3230 conflict->port_name, 3231 conflict->disc_state); 3232 3233 conflict->scan_state = QLA_FCPORT_SCAN; 3234 qlt_schedule_sess_for_deletion(conflict); 3235 } 3236 } 3237 3238 /* create new fcport */ 3239 ql_dbg(ql_dbg_disc, vha, 0x2065, 3240 "%s %d %8phC post new sess\n", 3241 __func__, __LINE__, ea->port_name); 3242 qla24xx_post_newsess_work(vha, &ea->id, 3243 ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN); 3244 } 3245 } 3246 } 3247 3248 static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res) 3249 { 3250 struct scsi_qla_host *vha = sp->vha; 3251 struct ct_sns_req *ct_req = 3252 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3253 struct ct_sns_rsp *ct_rsp = 3254 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3255 struct event_arg ea; 3256 struct qla_work_evt *e; 3257 unsigned long flags; 3258 3259 if (res) 3260 ql_dbg(ql_dbg_disc, vha, 0x2066, 3261 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n", 3262 sp->name, res, sp->gen1, &ct_req->req.port_id.port_id, 3263 ct_rsp->rsp.gpn_id.port_name); 3264 else 3265 ql_dbg(ql_dbg_disc, vha, 0x2066, 3266 "Async done-%s good rscn gen %d ID %3phC. %8phC\n", 3267 sp->name, sp->gen1, &ct_req->req.port_id.port_id, 3268 ct_rsp->rsp.gpn_id.port_name); 3269 3270 memset(&ea, 0, sizeof(ea)); 3271 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 3272 ea.sp = sp; 3273 ea.id = be_to_port_id(ct_req->req.port_id.port_id); 3274 ea.rc = res; 3275 3276 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3277 list_del(&sp->elem); 3278 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3279 3280 if (res) { 3281 if (res == QLA_FUNCTION_TIMEOUT) { 3282 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3283 sp->free(sp); 3284 return; 3285 } 3286 } else if (sp->gen1) { 3287 /* There was another RSCN for this Nport ID */ 3288 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3289 sp->free(sp); 3290 return; 3291 } 3292 3293 qla24xx_handle_gpnid_event(vha, &ea); 3294 3295 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 3296 if (!e) { 3297 /* please ignore kernel warning. otherwise, we have mem leak. */ 3298 dma_free_coherent(&vha->hw->pdev->dev, 3299 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3300 sp->u.iocb_cmd.u.ctarg.req, 3301 sp->u.iocb_cmd.u.ctarg.req_dma); 3302 sp->u.iocb_cmd.u.ctarg.req = NULL; 3303 3304 dma_free_coherent(&vha->hw->pdev->dev, 3305 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3306 sp->u.iocb_cmd.u.ctarg.rsp, 3307 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3308 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3309 3310 sp->free(sp); 3311 return; 3312 } 3313 3314 e->u.iosb.sp = sp; 3315 qla2x00_post_work(vha, e); 3316 } 3317 3318 /* Get WWPN with Nport ID. */ 3319 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) 3320 { 3321 int rval = QLA_FUNCTION_FAILED; 3322 struct ct_sns_req *ct_req; 3323 srb_t *sp, *tsp; 3324 struct ct_sns_pkt *ct_sns; 3325 unsigned long flags; 3326 3327 if (!vha->flags.online) 3328 goto done; 3329 3330 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3331 if (!sp) 3332 goto done; 3333 3334 sp->type = SRB_CT_PTHRU_CMD; 3335 sp->name = "gpnid"; 3336 sp->u.iocb_cmd.u.ctarg.id = *id; 3337 sp->gen1 = 0; 3338 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3339 3340 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3341 list_for_each_entry(tsp, &vha->gpnid_list, elem) { 3342 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) { 3343 tsp->gen1++; 3344 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3345 sp->free(sp); 3346 goto done; 3347 } 3348 } 3349 list_add_tail(&sp->elem, &vha->gpnid_list); 3350 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3351 3352 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 3353 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 3354 GFP_KERNEL); 3355 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 3356 if (!sp->u.iocb_cmd.u.ctarg.req) { 3357 ql_log(ql_log_warn, vha, 0xd041, 3358 "Failed to allocate ct_sns request.\n"); 3359 goto done_free_sp; 3360 } 3361 3362 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 3363 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 3364 GFP_KERNEL); 3365 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 3366 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 3367 ql_log(ql_log_warn, vha, 0xd042, 3368 "Failed to allocate ct_sns request.\n"); 3369 goto done_free_sp; 3370 } 3371 3372 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 3373 memset(ct_sns, 0, sizeof(*ct_sns)); 3374 3375 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3376 /* CT_IU preamble */ 3377 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE); 3378 3379 /* GPN_ID req */ 3380 ct_req->req.port_id.port_id = port_id_to_be_id(*id); 3381 3382 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE; 3383 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE; 3384 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3385 3386 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3387 sp->done = qla2x00_async_gpnid_sp_done; 3388 3389 ql_dbg(ql_dbg_disc, vha, 0x2067, 3390 "Async-%s hdl=%x ID %3phC.\n", sp->name, 3391 sp->handle, &ct_req->req.port_id.port_id); 3392 3393 rval = qla2x00_start_sp(sp); 3394 if (rval != QLA_SUCCESS) 3395 goto done_free_sp; 3396 3397 return rval; 3398 3399 done_free_sp: 3400 spin_lock_irqsave(&vha->hw->vport_slock, flags); 3401 list_del(&sp->elem); 3402 spin_unlock_irqrestore(&vha->hw->vport_slock, flags); 3403 3404 if (sp->u.iocb_cmd.u.ctarg.req) { 3405 dma_free_coherent(&vha->hw->pdev->dev, 3406 sizeof(struct ct_sns_pkt), 3407 sp->u.iocb_cmd.u.ctarg.req, 3408 sp->u.iocb_cmd.u.ctarg.req_dma); 3409 sp->u.iocb_cmd.u.ctarg.req = NULL; 3410 } 3411 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3412 dma_free_coherent(&vha->hw->pdev->dev, 3413 sizeof(struct ct_sns_pkt), 3414 sp->u.iocb_cmd.u.ctarg.rsp, 3415 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3416 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3417 } 3418 3419 sp->free(sp); 3420 done: 3421 return rval; 3422 } 3423 3424 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3425 { 3426 fc_port_t *fcport = ea->fcport; 3427 3428 qla24xx_post_gnl_work(vha, fcport); 3429 } 3430 3431 void qla24xx_async_gffid_sp_done(srb_t *sp, int res) 3432 { 3433 struct scsi_qla_host *vha = sp->vha; 3434 fc_port_t *fcport = sp->fcport; 3435 struct ct_sns_rsp *ct_rsp; 3436 struct event_arg ea; 3437 3438 ql_dbg(ql_dbg_disc, vha, 0x2133, 3439 "Async done-%s res %x ID %x. %8phC\n", 3440 sp->name, res, fcport->d_id.b24, fcport->port_name); 3441 3442 fcport->flags &= ~FCF_ASYNC_SENT; 3443 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3444 /* 3445 * FC-GS-7, 5.2.3.12 FC-4 Features - format 3446 * The format of the FC-4 Features object, as defined by the FC-4, 3447 * Shall be an array of 4-bit values, one for each type code value 3448 */ 3449 if (!res) { 3450 if (ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET] & 0xf) { 3451 /* w1 b00:03 */ 3452 fcport->fc4_type = 3453 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 3454 fcport->fc4_type &= 0xf; 3455 } 3456 3457 if (ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET] & 0xf) { 3458 /* w5 [00:03]/28h */ 3459 fcport->fc4f_nvme = 3460 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 3461 fcport->fc4f_nvme &= 0xf; 3462 } 3463 } 3464 3465 memset(&ea, 0, sizeof(ea)); 3466 ea.sp = sp; 3467 ea.fcport = sp->fcport; 3468 ea.rc = res; 3469 3470 qla24xx_handle_gffid_event(vha, &ea); 3471 sp->free(sp); 3472 } 3473 3474 /* Get FC4 Feature with Nport ID. */ 3475 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) 3476 { 3477 int rval = QLA_FUNCTION_FAILED; 3478 struct ct_sns_req *ct_req; 3479 srb_t *sp; 3480 3481 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3482 return rval; 3483 3484 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3485 if (!sp) 3486 return rval; 3487 3488 fcport->flags |= FCF_ASYNC_SENT; 3489 sp->type = SRB_CT_PTHRU_CMD; 3490 sp->name = "gffid"; 3491 sp->gen1 = fcport->rscn_gen; 3492 sp->gen2 = fcport->login_gen; 3493 3494 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3495 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3496 3497 /* CT_IU preamble */ 3498 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD, 3499 GFF_ID_RSP_SIZE); 3500 3501 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain; 3502 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area; 3503 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa; 3504 3505 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3506 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3507 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3508 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3509 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE; 3510 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE; 3511 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3512 3513 sp->done = qla24xx_async_gffid_sp_done; 3514 3515 ql_dbg(ql_dbg_disc, vha, 0x2132, 3516 "Async-%s hdl=%x %8phC.\n", sp->name, 3517 sp->handle, fcport->port_name); 3518 3519 rval = qla2x00_start_sp(sp); 3520 if (rval != QLA_SUCCESS) 3521 goto done_free_sp; 3522 3523 return rval; 3524 done_free_sp: 3525 sp->free(sp); 3526 fcport->flags &= ~FCF_ASYNC_SENT; 3527 return rval; 3528 } 3529 3530 /* GPN_FT + GNN_FT*/ 3531 static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn) 3532 { 3533 struct qla_hw_data *ha = vha->hw; 3534 scsi_qla_host_t *vp; 3535 unsigned long flags; 3536 u64 twwn; 3537 int rc = 0; 3538 3539 if (!ha->num_vhosts) 3540 return 0; 3541 3542 spin_lock_irqsave(&ha->vport_slock, flags); 3543 list_for_each_entry(vp, &ha->vp_list, list) { 3544 twwn = wwn_to_u64(vp->port_name); 3545 if (wwn == twwn) { 3546 rc = 1; 3547 break; 3548 } 3549 } 3550 spin_unlock_irqrestore(&ha->vport_slock, flags); 3551 3552 return rc; 3553 } 3554 3555 void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) 3556 { 3557 fc_port_t *fcport; 3558 u32 i, rc; 3559 bool found; 3560 struct fab_scan_rp *rp, *trp; 3561 unsigned long flags; 3562 u8 recheck = 0; 3563 u16 dup = 0, dup_cnt = 0; 3564 3565 ql_dbg(ql_dbg_disc, vha, 0xffff, 3566 "%s enter\n", __func__); 3567 3568 if (sp->gen1 != vha->hw->base_qpair->chip_reset) { 3569 ql_dbg(ql_dbg_disc, vha, 0xffff, 3570 "%s scan stop due to chip reset %x/%x\n", 3571 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset); 3572 goto out; 3573 } 3574 3575 rc = sp->rc; 3576 if (rc) { 3577 vha->scan.scan_retry++; 3578 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3579 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3580 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3581 } else { 3582 ql_dbg(ql_dbg_disc, vha, 0xffff, 3583 "Fabric scan failed on all retries.\n"); 3584 } 3585 goto out; 3586 } 3587 vha->scan.scan_retry = 0; 3588 3589 list_for_each_entry(fcport, &vha->vp_fcports, list) 3590 fcport->scan_state = QLA_FCPORT_SCAN; 3591 3592 for (i = 0; i < vha->hw->max_fibre_devices; i++) { 3593 u64 wwn; 3594 int k; 3595 3596 rp = &vha->scan.l[i]; 3597 found = false; 3598 3599 wwn = wwn_to_u64(rp->port_name); 3600 if (wwn == 0) 3601 continue; 3602 3603 /* Remove duplicate NPORT ID entries from switch data base */ 3604 for (k = i + 1; k < vha->hw->max_fibre_devices; k++) { 3605 trp = &vha->scan.l[k]; 3606 if (rp->id.b24 == trp->id.b24) { 3607 dup = 1; 3608 dup_cnt++; 3609 ql_dbg(ql_dbg_disc + ql_dbg_verbose, 3610 vha, 0xffff, 3611 "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n", 3612 rp->id.b24, rp->port_name, trp->port_name); 3613 memset(trp, 0, sizeof(*trp)); 3614 } 3615 } 3616 3617 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE)) 3618 continue; 3619 3620 /* Bypass reserved domain fields. */ 3621 if ((rp->id.b.domain & 0xf0) == 0xf0) 3622 continue; 3623 3624 /* Bypass virtual ports of the same host. */ 3625 if (qla2x00_is_a_vp(vha, wwn)) 3626 continue; 3627 3628 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3629 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE)) 3630 continue; 3631 fcport->scan_state = QLA_FCPORT_FOUND; 3632 found = true; 3633 /* 3634 * If device was not a fabric device before. 3635 */ 3636 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3637 qla2x00_clear_loop_id(fcport); 3638 fcport->flags |= FCF_FABRIC_DEVICE; 3639 } else if (fcport->d_id.b24 != rp->id.b24 || 3640 fcport->scan_needed) { 3641 qlt_schedule_sess_for_deletion(fcport); 3642 } 3643 fcport->d_id.b24 = rp->id.b24; 3644 fcport->scan_needed = 0; 3645 break; 3646 } 3647 3648 if (!found) { 3649 ql_dbg(ql_dbg_disc, vha, 0xffff, 3650 "%s %d %8phC post new sess\n", 3651 __func__, __LINE__, rp->port_name); 3652 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name, 3653 rp->node_name, NULL, rp->fc4type); 3654 } 3655 } 3656 3657 if (dup) { 3658 ql_log(ql_log_warn, vha, 0xffff, 3659 "Detected %d duplicate NPORT ID(s) from switch data base\n", 3660 dup_cnt); 3661 } 3662 3663 /* 3664 * Logout all previous fabric dev marked lost, except FCP2 devices. 3665 */ 3666 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3667 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3668 fcport->scan_needed = 0; 3669 continue; 3670 } 3671 3672 if (fcport->scan_state != QLA_FCPORT_FOUND) { 3673 fcport->scan_needed = 0; 3674 if ((qla_dual_mode_enabled(vha) || 3675 qla_ini_mode_enabled(vha)) && 3676 atomic_read(&fcport->state) == FCS_ONLINE) { 3677 if (fcport->loop_id != FC_NO_LOOP_ID) { 3678 if (fcport->flags & FCF_FCP2_DEVICE) 3679 fcport->logout_on_delete = 0; 3680 3681 ql_dbg(ql_dbg_disc, vha, 0x20f0, 3682 "%s %d %8phC post del sess\n", 3683 __func__, __LINE__, 3684 fcport->port_name); 3685 3686 qlt_schedule_sess_for_deletion(fcport); 3687 continue; 3688 } 3689 } 3690 } else { 3691 if (fcport->scan_needed || 3692 fcport->disc_state != DSC_LOGIN_COMPLETE) { 3693 if (fcport->login_retry == 0) { 3694 fcport->login_retry = 3695 vha->hw->login_retry_count; 3696 ql_dbg(ql_dbg_disc, vha, 0x20a3, 3697 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", 3698 fcport->port_name, fcport->loop_id, 3699 fcport->login_retry); 3700 } 3701 fcport->scan_needed = 0; 3702 qla24xx_fcport_handle_login(vha, fcport); 3703 } 3704 } 3705 } 3706 3707 recheck = 1; 3708 out: 3709 qla24xx_sp_unmap(vha, sp); 3710 spin_lock_irqsave(&vha->work_lock, flags); 3711 vha->scan.scan_flags &= ~SF_SCANNING; 3712 spin_unlock_irqrestore(&vha->work_lock, flags); 3713 3714 if (recheck) { 3715 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3716 if (fcport->scan_needed) { 3717 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3718 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3719 break; 3720 } 3721 } 3722 } 3723 } 3724 3725 static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha, 3726 srb_t *sp, int cmd) 3727 { 3728 struct qla_work_evt *e; 3729 3730 if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE) 3731 return QLA_PARAMETER_ERROR; 3732 3733 e = qla2x00_alloc_work(vha, cmd); 3734 if (!e) 3735 return QLA_FUNCTION_FAILED; 3736 3737 e->u.iosb.sp = sp; 3738 3739 return qla2x00_post_work(vha, e); 3740 } 3741 3742 static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha, 3743 srb_t *sp, int cmd) 3744 { 3745 struct qla_work_evt *e; 3746 3747 if (cmd != QLA_EVT_GPNFT) 3748 return QLA_PARAMETER_ERROR; 3749 3750 e = qla2x00_alloc_work(vha, cmd); 3751 if (!e) 3752 return QLA_FUNCTION_FAILED; 3753 3754 e->u.gpnft.fc4_type = FC4_TYPE_NVME; 3755 e->u.gpnft.sp = sp; 3756 3757 return qla2x00_post_work(vha, e); 3758 } 3759 3760 static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, 3761 struct srb *sp) 3762 { 3763 struct qla_hw_data *ha = vha->hw; 3764 int num_fibre_dev = ha->max_fibre_devices; 3765 struct ct_sns_req *ct_req = 3766 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3767 struct ct_sns_gpnft_rsp *ct_rsp = 3768 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3769 struct ct_sns_gpn_ft_data *d; 3770 struct fab_scan_rp *rp; 3771 u16 cmd = be16_to_cpu(ct_req->command); 3772 u8 fc4_type = sp->gen2; 3773 int i, j, k; 3774 port_id_t id; 3775 u8 found; 3776 u64 wwn; 3777 3778 j = 0; 3779 for (i = 0; i < num_fibre_dev; i++) { 3780 d = &ct_rsp->entries[i]; 3781 3782 id.b.rsvd_1 = 0; 3783 id.b.domain = d->port_id[0]; 3784 id.b.area = d->port_id[1]; 3785 id.b.al_pa = d->port_id[2]; 3786 wwn = wwn_to_u64(d->port_name); 3787 3788 if (id.b24 == 0 || wwn == 0) 3789 continue; 3790 3791 if (fc4_type == FC4_TYPE_FCP_SCSI) { 3792 if (cmd == GPN_FT_CMD) { 3793 rp = &vha->scan.l[j]; 3794 rp->id = id; 3795 memcpy(rp->port_name, d->port_name, 8); 3796 j++; 3797 rp->fc4type = FS_FC4TYPE_FCP; 3798 } else { 3799 for (k = 0; k < num_fibre_dev; k++) { 3800 rp = &vha->scan.l[k]; 3801 if (id.b24 == rp->id.b24) { 3802 memcpy(rp->node_name, 3803 d->port_name, 8); 3804 break; 3805 } 3806 } 3807 } 3808 } else { 3809 /* Search if the fibre device supports FC4_TYPE_NVME */ 3810 if (cmd == GPN_FT_CMD) { 3811 found = 0; 3812 3813 for (k = 0; k < num_fibre_dev; k++) { 3814 rp = &vha->scan.l[k]; 3815 if (!memcmp(rp->port_name, 3816 d->port_name, 8)) { 3817 /* 3818 * Supports FC-NVMe & FCP 3819 */ 3820 rp->fc4type |= FS_FC4TYPE_NVME; 3821 found = 1; 3822 break; 3823 } 3824 } 3825 3826 /* We found new FC-NVMe only port */ 3827 if (!found) { 3828 for (k = 0; k < num_fibre_dev; k++) { 3829 rp = &vha->scan.l[k]; 3830 if (wwn_to_u64(rp->port_name)) { 3831 continue; 3832 } else { 3833 rp->id = id; 3834 memcpy(rp->port_name, 3835 d->port_name, 8); 3836 rp->fc4type = 3837 FS_FC4TYPE_NVME; 3838 break; 3839 } 3840 } 3841 } 3842 } else { 3843 for (k = 0; k < num_fibre_dev; k++) { 3844 rp = &vha->scan.l[k]; 3845 if (id.b24 == rp->id.b24) { 3846 memcpy(rp->node_name, 3847 d->port_name, 8); 3848 break; 3849 } 3850 } 3851 } 3852 } 3853 } 3854 } 3855 3856 static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) 3857 { 3858 struct scsi_qla_host *vha = sp->vha; 3859 struct ct_sns_req *ct_req = 3860 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3861 u16 cmd = be16_to_cpu(ct_req->command); 3862 u8 fc4_type = sp->gen2; 3863 unsigned long flags; 3864 int rc; 3865 3866 /* gen2 field is holding the fc4type */ 3867 ql_dbg(ql_dbg_disc, vha, 0xffff, 3868 "Async done-%s res %x FC4Type %x\n", 3869 sp->name, res, sp->gen2); 3870 3871 del_timer(&sp->u.iocb_cmd.timer); 3872 sp->rc = res; 3873 if (res) { 3874 unsigned long flags; 3875 const char *name = sp->name; 3876 3877 /* 3878 * We are in an Interrupt context, queue up this 3879 * sp for GNNFT_DONE work. This will allow all 3880 * the resource to get freed up. 3881 */ 3882 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3883 QLA_EVT_GNNFT_DONE); 3884 if (rc) { 3885 /* Cleanup here to prevent memory leak */ 3886 qla24xx_sp_unmap(vha, sp); 3887 3888 spin_lock_irqsave(&vha->work_lock, flags); 3889 vha->scan.scan_flags &= ~SF_SCANNING; 3890 vha->scan.scan_retry++; 3891 spin_unlock_irqrestore(&vha->work_lock, flags); 3892 3893 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3894 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3895 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3896 qla2xxx_wake_dpc(vha); 3897 } else { 3898 ql_dbg(ql_dbg_disc, vha, 0xffff, 3899 "Async done-%s rescan failed on all retries.\n", 3900 name); 3901 } 3902 } 3903 return; 3904 } 3905 3906 qla2x00_find_free_fcp_nvme_slot(vha, sp); 3907 3908 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled && 3909 cmd == GNN_FT_CMD) { 3910 spin_lock_irqsave(&vha->work_lock, flags); 3911 vha->scan.scan_flags &= ~SF_SCANNING; 3912 spin_unlock_irqrestore(&vha->work_lock, flags); 3913 3914 sp->rc = res; 3915 rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT); 3916 if (rc) { 3917 qla24xx_sp_unmap(vha, sp); 3918 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3919 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3920 } 3921 return; 3922 } 3923 3924 if (cmd == GPN_FT_CMD) { 3925 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3926 QLA_EVT_GPNFT_DONE); 3927 } else { 3928 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3929 QLA_EVT_GNNFT_DONE); 3930 } 3931 3932 if (rc) { 3933 qla24xx_sp_unmap(vha, sp); 3934 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3935 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3936 return; 3937 } 3938 } 3939 3940 /* 3941 * Get WWNN list for fc4_type 3942 * 3943 * It is assumed the same SRB is re-used from GPNFT to avoid 3944 * mem free & re-alloc 3945 */ 3946 static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, 3947 u8 fc4_type) 3948 { 3949 int rval = QLA_FUNCTION_FAILED; 3950 struct ct_sns_req *ct_req; 3951 struct ct_sns_pkt *ct_sns; 3952 unsigned long flags; 3953 3954 if (!vha->flags.online) { 3955 spin_lock_irqsave(&vha->work_lock, flags); 3956 vha->scan.scan_flags &= ~SF_SCANNING; 3957 spin_unlock_irqrestore(&vha->work_lock, flags); 3958 goto done_free_sp; 3959 } 3960 3961 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) { 3962 ql_log(ql_log_warn, vha, 0xffff, 3963 "%s: req %p rsp %p are not setup\n", 3964 __func__, sp->u.iocb_cmd.u.ctarg.req, 3965 sp->u.iocb_cmd.u.ctarg.rsp); 3966 spin_lock_irqsave(&vha->work_lock, flags); 3967 vha->scan.scan_flags &= ~SF_SCANNING; 3968 spin_unlock_irqrestore(&vha->work_lock, flags); 3969 WARN_ON(1); 3970 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3971 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3972 goto done_free_sp; 3973 } 3974 3975 ql_dbg(ql_dbg_disc, vha, 0xfffff, 3976 "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n", 3977 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size, 3978 sp->u.iocb_cmd.u.ctarg.req_size); 3979 3980 sp->type = SRB_CT_PTHRU_CMD; 3981 sp->name = "gnnft"; 3982 sp->gen1 = vha->hw->base_qpair->chip_reset; 3983 sp->gen2 = fc4_type; 3984 3985 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3986 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3987 3988 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 3989 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 3990 3991 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3992 /* CT_IU preamble */ 3993 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, 3994 sp->u.iocb_cmd.u.ctarg.rsp_size); 3995 3996 /* GPN_FT req */ 3997 ct_req->req.gpn_ft.port_type = fc4_type; 3998 3999 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; 4000 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4001 4002 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4003 4004 ql_dbg(ql_dbg_disc, vha, 0xffff, 4005 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4006 sp->handle, ct_req->req.gpn_ft.port_type); 4007 4008 rval = qla2x00_start_sp(sp); 4009 if (rval != QLA_SUCCESS) { 4010 goto done_free_sp; 4011 } 4012 4013 return rval; 4014 4015 done_free_sp: 4016 if (sp->u.iocb_cmd.u.ctarg.req) { 4017 dma_free_coherent(&vha->hw->pdev->dev, 4018 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4019 sp->u.iocb_cmd.u.ctarg.req, 4020 sp->u.iocb_cmd.u.ctarg.req_dma); 4021 sp->u.iocb_cmd.u.ctarg.req = NULL; 4022 } 4023 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4024 dma_free_coherent(&vha->hw->pdev->dev, 4025 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4026 sp->u.iocb_cmd.u.ctarg.rsp, 4027 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4028 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4029 } 4030 4031 sp->free(sp); 4032 4033 spin_lock_irqsave(&vha->work_lock, flags); 4034 vha->scan.scan_flags &= ~SF_SCANNING; 4035 if (vha->scan.scan_flags == 0) { 4036 ql_dbg(ql_dbg_disc, vha, 0xffff, 4037 "%s: schedule\n", __func__); 4038 vha->scan.scan_flags |= SF_QUEUED; 4039 schedule_delayed_work(&vha->scan.scan_work, 5); 4040 } 4041 spin_unlock_irqrestore(&vha->work_lock, flags); 4042 4043 4044 return rval; 4045 } /* GNNFT */ 4046 4047 void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp) 4048 { 4049 ql_dbg(ql_dbg_disc, vha, 0xffff, 4050 "%s enter\n", __func__); 4051 qla24xx_async_gnnft(vha, sp, sp->gen2); 4052 } 4053 4054 /* Get WWPN list for certain fc4_type */ 4055 int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) 4056 { 4057 int rval = QLA_FUNCTION_FAILED; 4058 struct ct_sns_req *ct_req; 4059 struct ct_sns_pkt *ct_sns; 4060 u32 rspsz; 4061 unsigned long flags; 4062 4063 ql_dbg(ql_dbg_disc, vha, 0xffff, 4064 "%s enter\n", __func__); 4065 4066 if (!vha->flags.online) 4067 return rval; 4068 4069 spin_lock_irqsave(&vha->work_lock, flags); 4070 if (vha->scan.scan_flags & SF_SCANNING) { 4071 spin_unlock_irqrestore(&vha->work_lock, flags); 4072 ql_dbg(ql_dbg_disc, vha, 0xffff, "scan active\n"); 4073 return rval; 4074 } 4075 vha->scan.scan_flags |= SF_SCANNING; 4076 spin_unlock_irqrestore(&vha->work_lock, flags); 4077 4078 if (fc4_type == FC4_TYPE_FCP_SCSI) { 4079 ql_dbg(ql_dbg_disc, vha, 0xffff, 4080 "%s: Performing FCP Scan\n", __func__); 4081 4082 if (sp) 4083 sp->free(sp); /* should not happen */ 4084 4085 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 4086 if (!sp) { 4087 spin_lock_irqsave(&vha->work_lock, flags); 4088 vha->scan.scan_flags &= ~SF_SCANNING; 4089 spin_unlock_irqrestore(&vha->work_lock, flags); 4090 return rval; 4091 } 4092 4093 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 4094 sizeof(struct ct_sns_pkt), 4095 &sp->u.iocb_cmd.u.ctarg.req_dma, 4096 GFP_KERNEL); 4097 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 4098 if (!sp->u.iocb_cmd.u.ctarg.req) { 4099 ql_log(ql_log_warn, vha, 0xffff, 4100 "Failed to allocate ct_sns request.\n"); 4101 spin_lock_irqsave(&vha->work_lock, flags); 4102 vha->scan.scan_flags &= ~SF_SCANNING; 4103 spin_unlock_irqrestore(&vha->work_lock, flags); 4104 qla2x00_rel_sp(sp); 4105 return rval; 4106 } 4107 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; 4108 4109 rspsz = sizeof(struct ct_sns_gpnft_rsp) + 4110 ((vha->hw->max_fibre_devices - 1) * 4111 sizeof(struct ct_sns_gpn_ft_data)); 4112 4113 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 4114 rspsz, 4115 &sp->u.iocb_cmd.u.ctarg.rsp_dma, 4116 GFP_KERNEL); 4117 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz; 4118 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 4119 ql_log(ql_log_warn, vha, 0xffff, 4120 "Failed to allocate ct_sns request.\n"); 4121 spin_lock_irqsave(&vha->work_lock, flags); 4122 vha->scan.scan_flags &= ~SF_SCANNING; 4123 spin_unlock_irqrestore(&vha->work_lock, flags); 4124 dma_free_coherent(&vha->hw->pdev->dev, 4125 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4126 sp->u.iocb_cmd.u.ctarg.req, 4127 sp->u.iocb_cmd.u.ctarg.req_dma); 4128 sp->u.iocb_cmd.u.ctarg.req = NULL; 4129 qla2x00_rel_sp(sp); 4130 return rval; 4131 } 4132 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz; 4133 4134 ql_dbg(ql_dbg_disc, vha, 0xffff, 4135 "%s scan list size %d\n", __func__, vha->scan.size); 4136 4137 memset(vha->scan.l, 0, vha->scan.size); 4138 } else if (!sp) { 4139 ql_dbg(ql_dbg_disc, vha, 0xffff, 4140 "NVME scan did not provide SP\n"); 4141 return rval; 4142 } 4143 4144 sp->type = SRB_CT_PTHRU_CMD; 4145 sp->name = "gpnft"; 4146 sp->gen1 = vha->hw->base_qpair->chip_reset; 4147 sp->gen2 = fc4_type; 4148 4149 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4150 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4151 4152 rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; 4153 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 4154 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 4155 4156 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4157 /* CT_IU preamble */ 4158 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); 4159 4160 /* GPN_FT req */ 4161 ct_req->req.gpn_ft.port_type = fc4_type; 4162 4163 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4164 4165 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4166 4167 ql_dbg(ql_dbg_disc, vha, 0xffff, 4168 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4169 sp->handle, ct_req->req.gpn_ft.port_type); 4170 4171 rval = qla2x00_start_sp(sp); 4172 if (rval != QLA_SUCCESS) { 4173 goto done_free_sp; 4174 } 4175 4176 return rval; 4177 4178 done_free_sp: 4179 if (sp->u.iocb_cmd.u.ctarg.req) { 4180 dma_free_coherent(&vha->hw->pdev->dev, 4181 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4182 sp->u.iocb_cmd.u.ctarg.req, 4183 sp->u.iocb_cmd.u.ctarg.req_dma); 4184 sp->u.iocb_cmd.u.ctarg.req = NULL; 4185 } 4186 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4187 dma_free_coherent(&vha->hw->pdev->dev, 4188 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4189 sp->u.iocb_cmd.u.ctarg.rsp, 4190 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4191 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4192 } 4193 4194 sp->free(sp); 4195 4196 spin_lock_irqsave(&vha->work_lock, flags); 4197 vha->scan.scan_flags &= ~SF_SCANNING; 4198 if (vha->scan.scan_flags == 0) { 4199 ql_dbg(ql_dbg_disc, vha, 0xffff, 4200 "%s: schedule\n", __func__); 4201 vha->scan.scan_flags |= SF_QUEUED; 4202 schedule_delayed_work(&vha->scan.scan_work, 5); 4203 } 4204 spin_unlock_irqrestore(&vha->work_lock, flags); 4205 4206 4207 return rval; 4208 } 4209 4210 void qla_scan_work_fn(struct work_struct *work) 4211 { 4212 struct fab_scan *s = container_of(to_delayed_work(work), 4213 struct fab_scan, scan_work); 4214 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host, 4215 scan); 4216 unsigned long flags; 4217 4218 ql_dbg(ql_dbg_disc, vha, 0xffff, 4219 "%s: schedule loop resync\n", __func__); 4220 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4221 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4222 qla2xxx_wake_dpc(vha); 4223 spin_lock_irqsave(&vha->work_lock, flags); 4224 vha->scan.scan_flags &= ~SF_QUEUED; 4225 spin_unlock_irqrestore(&vha->work_lock, flags); 4226 } 4227 4228 /* GNN_ID */ 4229 void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4230 { 4231 qla24xx_post_gnl_work(vha, ea->fcport); 4232 } 4233 4234 static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res) 4235 { 4236 struct scsi_qla_host *vha = sp->vha; 4237 fc_port_t *fcport = sp->fcport; 4238 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name; 4239 struct event_arg ea; 4240 u64 wwnn; 4241 4242 fcport->flags &= ~FCF_ASYNC_SENT; 4243 wwnn = wwn_to_u64(node_name); 4244 if (wwnn) 4245 memcpy(fcport->node_name, node_name, WWN_SIZE); 4246 4247 memset(&ea, 0, sizeof(ea)); 4248 ea.fcport = fcport; 4249 ea.sp = sp; 4250 ea.rc = res; 4251 4252 ql_dbg(ql_dbg_disc, vha, 0x204f, 4253 "Async done-%s res %x, WWPN %8phC %8phC\n", 4254 sp->name, res, fcport->port_name, fcport->node_name); 4255 4256 qla24xx_handle_gnnid_event(vha, &ea); 4257 4258 sp->free(sp); 4259 } 4260 4261 int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4262 { 4263 int rval = QLA_FUNCTION_FAILED; 4264 struct ct_sns_req *ct_req; 4265 srb_t *sp; 4266 4267 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4268 return rval; 4269 4270 fcport->disc_state = DSC_GNN_ID; 4271 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4272 if (!sp) 4273 goto done; 4274 4275 fcport->flags |= FCF_ASYNC_SENT; 4276 sp->type = SRB_CT_PTHRU_CMD; 4277 sp->name = "gnnid"; 4278 sp->gen1 = fcport->rscn_gen; 4279 sp->gen2 = fcport->login_gen; 4280 4281 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4282 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4283 4284 /* CT_IU preamble */ 4285 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD, 4286 GNN_ID_RSP_SIZE); 4287 4288 /* GNN_ID req */ 4289 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 4290 4291 4292 /* req & rsp use the same buffer */ 4293 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4294 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4295 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4296 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4297 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE; 4298 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE; 4299 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4300 4301 sp->done = qla2x00_async_gnnid_sp_done; 4302 4303 ql_dbg(ql_dbg_disc, vha, 0xffff, 4304 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4305 sp->name, fcport->port_name, 4306 sp->handle, fcport->loop_id, fcport->d_id.b24); 4307 4308 rval = qla2x00_start_sp(sp); 4309 if (rval != QLA_SUCCESS) 4310 goto done_free_sp; 4311 return rval; 4312 4313 done_free_sp: 4314 sp->free(sp); 4315 fcport->flags &= ~FCF_ASYNC_SENT; 4316 done: 4317 return rval; 4318 } 4319 4320 int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4321 { 4322 struct qla_work_evt *e; 4323 int ls; 4324 4325 ls = atomic_read(&vha->loop_state); 4326 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4327 test_bit(UNLOADING, &vha->dpc_flags)) 4328 return 0; 4329 4330 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID); 4331 if (!e) 4332 return QLA_FUNCTION_FAILED; 4333 4334 e->u.fcport.fcport = fcport; 4335 return qla2x00_post_work(vha, e); 4336 } 4337 4338 /* GPFN_ID */ 4339 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4340 { 4341 fc_port_t *fcport = ea->fcport; 4342 4343 ql_dbg(ql_dbg_disc, vha, 0xffff, 4344 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n", 4345 __func__, fcport->port_name, fcport->disc_state, 4346 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2, 4347 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count); 4348 4349 if (fcport->disc_state == DSC_DELETE_PEND) 4350 return; 4351 4352 if (ea->sp->gen2 != fcport->login_gen) { 4353 /* target side must have changed it. */ 4354 ql_dbg(ql_dbg_disc, vha, 0x20d3, 4355 "%s %8phC generation changed\n", 4356 __func__, fcport->port_name); 4357 return; 4358 } else if (ea->sp->gen1 != fcport->rscn_gen) { 4359 return; 4360 } 4361 4362 qla24xx_post_gpsc_work(vha, fcport); 4363 } 4364 4365 static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res) 4366 { 4367 struct scsi_qla_host *vha = sp->vha; 4368 fc_port_t *fcport = sp->fcport; 4369 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name; 4370 struct event_arg ea; 4371 u64 wwn; 4372 4373 wwn = wwn_to_u64(fpn); 4374 if (wwn) 4375 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE); 4376 4377 memset(&ea, 0, sizeof(ea)); 4378 ea.fcport = fcport; 4379 ea.sp = sp; 4380 ea.rc = res; 4381 4382 ql_dbg(ql_dbg_disc, vha, 0x204f, 4383 "Async done-%s res %x, WWPN %8phC %8phC\n", 4384 sp->name, res, fcport->port_name, fcport->fabric_port_name); 4385 4386 qla24xx_handle_gfpnid_event(vha, &ea); 4387 4388 sp->free(sp); 4389 } 4390 4391 int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4392 { 4393 int rval = QLA_FUNCTION_FAILED; 4394 struct ct_sns_req *ct_req; 4395 srb_t *sp; 4396 4397 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4398 return rval; 4399 4400 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4401 if (!sp) 4402 goto done; 4403 4404 sp->type = SRB_CT_PTHRU_CMD; 4405 sp->name = "gfpnid"; 4406 sp->gen1 = fcport->rscn_gen; 4407 sp->gen2 = fcport->login_gen; 4408 4409 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4410 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4411 4412 /* CT_IU preamble */ 4413 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD, 4414 GFPN_ID_RSP_SIZE); 4415 4416 /* GFPN_ID req */ 4417 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 4418 4419 4420 /* req & rsp use the same buffer */ 4421 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4422 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4423 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4424 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4425 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE; 4426 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE; 4427 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4428 4429 sp->done = qla2x00_async_gfpnid_sp_done; 4430 4431 ql_dbg(ql_dbg_disc, vha, 0xffff, 4432 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4433 sp->name, fcport->port_name, 4434 sp->handle, fcport->loop_id, fcport->d_id.b24); 4435 4436 rval = qla2x00_start_sp(sp); 4437 if (rval != QLA_SUCCESS) 4438 goto done_free_sp; 4439 4440 return rval; 4441 4442 done_free_sp: 4443 sp->free(sp); 4444 fcport->flags &= ~FCF_ASYNC_SENT; 4445 done: 4446 return rval; 4447 } 4448 4449 int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4450 { 4451 struct qla_work_evt *e; 4452 int ls; 4453 4454 ls = atomic_read(&vha->loop_state); 4455 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4456 test_bit(UNLOADING, &vha->dpc_flags)) 4457 return 0; 4458 4459 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID); 4460 if (!e) 4461 return QLA_FUNCTION_FAILED; 4462 4463 e->u.fcport.fcport = fcport; 4464 return qla2x00_post_work(vha, e); 4465 } 4466