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 FS_FC4TYPE_FCP : 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, nvme_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 = FS_FC4TYPE_FCP; 2938 list[i].fc4_features = fcp_scsi_features; 2939 } 2940 2941 nvme_features = 2942 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 2943 nvme_features &= 0xf; 2944 2945 if (nvme_features) { 2946 list[i].fc4_type |= FS_FC4TYPE_NVME; 2947 list[i].fc4_features = nvme_features; 2948 } 2949 } 2950 2951 /* Last device exit. */ 2952 if (list[i].d_id.b.rsvd_1 != 0) 2953 break; 2954 } 2955 } 2956 2957 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport) 2958 { 2959 struct qla_work_evt *e; 2960 2961 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC); 2962 if (!e) 2963 return QLA_FUNCTION_FAILED; 2964 2965 e->u.fcport.fcport = fcport; 2966 return qla2x00_post_work(vha, e); 2967 } 2968 2969 void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea) 2970 { 2971 struct fc_port *fcport = ea->fcport; 2972 2973 ql_dbg(ql_dbg_disc, vha, 0x20d8, 2974 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", 2975 __func__, fcport->port_name, fcport->disc_state, 2976 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen, 2977 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id); 2978 2979 if (fcport->disc_state == DSC_DELETE_PEND) 2980 return; 2981 2982 if (ea->sp->gen2 != fcport->login_gen) { 2983 /* target side must have changed it. */ 2984 ql_dbg(ql_dbg_disc, vha, 0x20d3, 2985 "%s %8phC generation changed\n", 2986 __func__, fcport->port_name); 2987 return; 2988 } else if (ea->sp->gen1 != fcport->rscn_gen) { 2989 return; 2990 } 2991 2992 qla_post_iidma_work(vha, fcport); 2993 } 2994 2995 static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res) 2996 { 2997 struct scsi_qla_host *vha = sp->vha; 2998 struct qla_hw_data *ha = vha->hw; 2999 fc_port_t *fcport = sp->fcport; 3000 struct ct_sns_rsp *ct_rsp; 3001 struct event_arg ea; 3002 3003 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3004 3005 ql_dbg(ql_dbg_disc, vha, 0x2053, 3006 "Async done-%s res %x, WWPN %8phC \n", 3007 sp->name, res, fcport->port_name); 3008 3009 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); 3010 3011 if (res == QLA_FUNCTION_TIMEOUT) 3012 goto done; 3013 3014 if (res == (DID_ERROR << 16)) { 3015 /* entry status error */ 3016 goto done; 3017 } else if (res) { 3018 if ((ct_rsp->header.reason_code == 3019 CT_REASON_INVALID_COMMAND_CODE) || 3020 (ct_rsp->header.reason_code == 3021 CT_REASON_COMMAND_UNSUPPORTED)) { 3022 ql_dbg(ql_dbg_disc, vha, 0x2019, 3023 "GPSC command unsupported, disabling query.\n"); 3024 ha->flags.gpsc_supported = 0; 3025 goto done; 3026 } 3027 } else { 3028 fcport->fp_speed = qla2x00_port_speed_capability( 3029 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 3030 3031 ql_dbg(ql_dbg_disc, vha, 0x2054, 3032 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n", 3033 sp->name, fcport->fabric_port_name, 3034 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 3035 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 3036 } 3037 memset(&ea, 0, sizeof(ea)); 3038 ea.rc = res; 3039 ea.fcport = fcport; 3040 ea.sp = sp; 3041 qla24xx_handle_gpsc_event(vha, &ea); 3042 3043 done: 3044 sp->free(sp); 3045 } 3046 3047 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) 3048 { 3049 int rval = QLA_FUNCTION_FAILED; 3050 struct ct_sns_req *ct_req; 3051 srb_t *sp; 3052 3053 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3054 return rval; 3055 3056 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3057 if (!sp) 3058 goto done; 3059 3060 sp->type = SRB_CT_PTHRU_CMD; 3061 sp->name = "gpsc"; 3062 sp->gen1 = fcport->rscn_gen; 3063 sp->gen2 = fcport->login_gen; 3064 3065 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3066 3067 /* CT_IU preamble */ 3068 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD, 3069 GPSC_RSP_SIZE); 3070 3071 /* GPSC req */ 3072 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name, 3073 WWN_SIZE); 3074 3075 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3076 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3077 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3078 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3079 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE; 3080 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE; 3081 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id; 3082 3083 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3084 sp->done = qla24xx_async_gpsc_sp_done; 3085 3086 ql_dbg(ql_dbg_disc, vha, 0x205e, 3087 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n", 3088 sp->name, fcport->port_name, sp->handle, 3089 fcport->loop_id, fcport->d_id.b.domain, 3090 fcport->d_id.b.area, fcport->d_id.b.al_pa); 3091 3092 rval = qla2x00_start_sp(sp); 3093 if (rval != QLA_SUCCESS) 3094 goto done_free_sp; 3095 return rval; 3096 3097 done_free_sp: 3098 sp->free(sp); 3099 done: 3100 return rval; 3101 } 3102 3103 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id) 3104 { 3105 struct qla_work_evt *e; 3106 3107 if (test_bit(UNLOADING, &vha->dpc_flags) || 3108 (vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags))) 3109 return 0; 3110 3111 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID); 3112 if (!e) 3113 return QLA_FUNCTION_FAILED; 3114 3115 e->u.gpnid.id = *id; 3116 return qla2x00_post_work(vha, e); 3117 } 3118 3119 void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) 3120 { 3121 struct srb_iocb *c = &sp->u.iocb_cmd; 3122 3123 switch (sp->type) { 3124 case SRB_ELS_DCMD: 3125 qla2x00_els_dcmd2_free(vha, &c->u.els_plogi); 3126 break; 3127 case SRB_CT_PTHRU_CMD: 3128 default: 3129 if (sp->u.iocb_cmd.u.ctarg.req) { 3130 dma_free_coherent(&vha->hw->pdev->dev, 3131 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3132 sp->u.iocb_cmd.u.ctarg.req, 3133 sp->u.iocb_cmd.u.ctarg.req_dma); 3134 sp->u.iocb_cmd.u.ctarg.req = NULL; 3135 } 3136 3137 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3138 dma_free_coherent(&vha->hw->pdev->dev, 3139 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3140 sp->u.iocb_cmd.u.ctarg.rsp, 3141 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3142 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3143 } 3144 break; 3145 } 3146 3147 sp->free(sp); 3148 } 3149 3150 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3151 { 3152 fc_port_t *fcport, *conflict, *t; 3153 u16 data[2]; 3154 3155 ql_dbg(ql_dbg_disc, vha, 0xffff, 3156 "%s %d port_id: %06x\n", 3157 __func__, __LINE__, ea->id.b24); 3158 3159 if (ea->rc) { 3160 /* cable is disconnected */ 3161 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) { 3162 if (fcport->d_id.b24 == ea->id.b24) 3163 fcport->scan_state = QLA_FCPORT_SCAN; 3164 3165 qlt_schedule_sess_for_deletion(fcport); 3166 } 3167 } else { 3168 /* cable is connected */ 3169 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1); 3170 if (fcport) { 3171 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3172 list) { 3173 if ((conflict->d_id.b24 == ea->id.b24) && 3174 (fcport != conflict)) 3175 /* 3176 * 2 fcports with conflict Nport ID or 3177 * an existing fcport is having nport ID 3178 * conflict with new fcport. 3179 */ 3180 3181 conflict->scan_state = QLA_FCPORT_SCAN; 3182 3183 qlt_schedule_sess_for_deletion(conflict); 3184 } 3185 3186 fcport->scan_needed = 0; 3187 fcport->rscn_gen++; 3188 fcport->scan_state = QLA_FCPORT_FOUND; 3189 fcport->flags |= FCF_FABRIC_DEVICE; 3190 if (fcport->login_retry == 0) { 3191 fcport->login_retry = 3192 vha->hw->login_retry_count; 3193 ql_dbg(ql_dbg_disc, vha, 0xffff, 3194 "Port login retry %8phN, lid 0x%04x cnt=%d.\n", 3195 fcport->port_name, fcport->loop_id, 3196 fcport->login_retry); 3197 } 3198 switch (fcport->disc_state) { 3199 case DSC_LOGIN_COMPLETE: 3200 /* recheck session is still intact. */ 3201 ql_dbg(ql_dbg_disc, vha, 0x210d, 3202 "%s %d %8phC revalidate session with ADISC\n", 3203 __func__, __LINE__, fcport->port_name); 3204 data[0] = data[1] = 0; 3205 qla2x00_post_async_adisc_work(vha, fcport, 3206 data); 3207 break; 3208 case DSC_DELETED: 3209 ql_dbg(ql_dbg_disc, vha, 0x210d, 3210 "%s %d %8phC login\n", __func__, __LINE__, 3211 fcport->port_name); 3212 fcport->d_id = ea->id; 3213 qla24xx_fcport_handle_login(vha, fcport); 3214 break; 3215 case DSC_DELETE_PEND: 3216 fcport->d_id = ea->id; 3217 break; 3218 default: 3219 fcport->d_id = ea->id; 3220 break; 3221 } 3222 } else { 3223 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3224 list) { 3225 if (conflict->d_id.b24 == ea->id.b24) { 3226 /* 2 fcports with conflict Nport ID or 3227 * an existing fcport is having nport ID 3228 * conflict with new fcport. 3229 */ 3230 ql_dbg(ql_dbg_disc, vha, 0xffff, 3231 "%s %d %8phC DS %d\n", 3232 __func__, __LINE__, 3233 conflict->port_name, 3234 conflict->disc_state); 3235 3236 conflict->scan_state = QLA_FCPORT_SCAN; 3237 qlt_schedule_sess_for_deletion(conflict); 3238 } 3239 } 3240 3241 /* create new fcport */ 3242 ql_dbg(ql_dbg_disc, vha, 0x2065, 3243 "%s %d %8phC post new sess\n", 3244 __func__, __LINE__, ea->port_name); 3245 qla24xx_post_newsess_work(vha, &ea->id, 3246 ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN); 3247 } 3248 } 3249 } 3250 3251 static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res) 3252 { 3253 struct scsi_qla_host *vha = sp->vha; 3254 struct ct_sns_req *ct_req = 3255 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3256 struct ct_sns_rsp *ct_rsp = 3257 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3258 struct event_arg ea; 3259 struct qla_work_evt *e; 3260 unsigned long flags; 3261 3262 if (res) 3263 ql_dbg(ql_dbg_disc, vha, 0x2066, 3264 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n", 3265 sp->name, res, sp->gen1, &ct_req->req.port_id.port_id, 3266 ct_rsp->rsp.gpn_id.port_name); 3267 else 3268 ql_dbg(ql_dbg_disc, vha, 0x2066, 3269 "Async done-%s good rscn gen %d ID %3phC. %8phC\n", 3270 sp->name, sp->gen1, &ct_req->req.port_id.port_id, 3271 ct_rsp->rsp.gpn_id.port_name); 3272 3273 memset(&ea, 0, sizeof(ea)); 3274 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 3275 ea.sp = sp; 3276 ea.id = be_to_port_id(ct_req->req.port_id.port_id); 3277 ea.rc = res; 3278 3279 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3280 list_del(&sp->elem); 3281 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3282 3283 if (res) { 3284 if (res == QLA_FUNCTION_TIMEOUT) { 3285 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3286 sp->free(sp); 3287 return; 3288 } 3289 } else if (sp->gen1) { 3290 /* There was another RSCN for this Nport ID */ 3291 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3292 sp->free(sp); 3293 return; 3294 } 3295 3296 qla24xx_handle_gpnid_event(vha, &ea); 3297 3298 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 3299 if (!e) { 3300 /* please ignore kernel warning. otherwise, we have mem leak. */ 3301 dma_free_coherent(&vha->hw->pdev->dev, 3302 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3303 sp->u.iocb_cmd.u.ctarg.req, 3304 sp->u.iocb_cmd.u.ctarg.req_dma); 3305 sp->u.iocb_cmd.u.ctarg.req = NULL; 3306 3307 dma_free_coherent(&vha->hw->pdev->dev, 3308 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3309 sp->u.iocb_cmd.u.ctarg.rsp, 3310 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3311 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3312 3313 sp->free(sp); 3314 return; 3315 } 3316 3317 e->u.iosb.sp = sp; 3318 qla2x00_post_work(vha, e); 3319 } 3320 3321 /* Get WWPN with Nport ID. */ 3322 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) 3323 { 3324 int rval = QLA_FUNCTION_FAILED; 3325 struct ct_sns_req *ct_req; 3326 srb_t *sp, *tsp; 3327 struct ct_sns_pkt *ct_sns; 3328 unsigned long flags; 3329 3330 if (!vha->flags.online) 3331 goto done; 3332 3333 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3334 if (!sp) 3335 goto done; 3336 3337 sp->type = SRB_CT_PTHRU_CMD; 3338 sp->name = "gpnid"; 3339 sp->u.iocb_cmd.u.ctarg.id = *id; 3340 sp->gen1 = 0; 3341 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3342 3343 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3344 list_for_each_entry(tsp, &vha->gpnid_list, elem) { 3345 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) { 3346 tsp->gen1++; 3347 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3348 sp->free(sp); 3349 goto done; 3350 } 3351 } 3352 list_add_tail(&sp->elem, &vha->gpnid_list); 3353 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3354 3355 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 3356 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 3357 GFP_KERNEL); 3358 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 3359 if (!sp->u.iocb_cmd.u.ctarg.req) { 3360 ql_log(ql_log_warn, vha, 0xd041, 3361 "Failed to allocate ct_sns request.\n"); 3362 goto done_free_sp; 3363 } 3364 3365 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 3366 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 3367 GFP_KERNEL); 3368 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 3369 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 3370 ql_log(ql_log_warn, vha, 0xd042, 3371 "Failed to allocate ct_sns request.\n"); 3372 goto done_free_sp; 3373 } 3374 3375 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 3376 memset(ct_sns, 0, sizeof(*ct_sns)); 3377 3378 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3379 /* CT_IU preamble */ 3380 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE); 3381 3382 /* GPN_ID req */ 3383 ct_req->req.port_id.port_id = port_id_to_be_id(*id); 3384 3385 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE; 3386 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE; 3387 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3388 3389 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3390 sp->done = qla2x00_async_gpnid_sp_done; 3391 3392 ql_dbg(ql_dbg_disc, vha, 0x2067, 3393 "Async-%s hdl=%x ID %3phC.\n", sp->name, 3394 sp->handle, &ct_req->req.port_id.port_id); 3395 3396 rval = qla2x00_start_sp(sp); 3397 if (rval != QLA_SUCCESS) 3398 goto done_free_sp; 3399 3400 return rval; 3401 3402 done_free_sp: 3403 spin_lock_irqsave(&vha->hw->vport_slock, flags); 3404 list_del(&sp->elem); 3405 spin_unlock_irqrestore(&vha->hw->vport_slock, flags); 3406 3407 if (sp->u.iocb_cmd.u.ctarg.req) { 3408 dma_free_coherent(&vha->hw->pdev->dev, 3409 sizeof(struct ct_sns_pkt), 3410 sp->u.iocb_cmd.u.ctarg.req, 3411 sp->u.iocb_cmd.u.ctarg.req_dma); 3412 sp->u.iocb_cmd.u.ctarg.req = NULL; 3413 } 3414 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3415 dma_free_coherent(&vha->hw->pdev->dev, 3416 sizeof(struct ct_sns_pkt), 3417 sp->u.iocb_cmd.u.ctarg.rsp, 3418 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3419 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3420 } 3421 3422 sp->free(sp); 3423 done: 3424 return rval; 3425 } 3426 3427 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3428 { 3429 fc_port_t *fcport = ea->fcport; 3430 3431 qla24xx_post_gnl_work(vha, fcport); 3432 } 3433 3434 void qla24xx_async_gffid_sp_done(srb_t *sp, int res) 3435 { 3436 struct scsi_qla_host *vha = sp->vha; 3437 fc_port_t *fcport = sp->fcport; 3438 struct ct_sns_rsp *ct_rsp; 3439 struct event_arg ea; 3440 uint8_t fc4_scsi_feat; 3441 uint8_t fc4_nvme_feat; 3442 3443 ql_dbg(ql_dbg_disc, vha, 0x2133, 3444 "Async done-%s res %x ID %x. %8phC\n", 3445 sp->name, res, fcport->d_id.b24, fcport->port_name); 3446 3447 fcport->flags &= ~FCF_ASYNC_SENT; 3448 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3449 fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 3450 fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 3451 3452 /* 3453 * FC-GS-7, 5.2.3.12 FC-4 Features - format 3454 * The format of the FC-4 Features object, as defined by the FC-4, 3455 * Shall be an array of 4-bit values, one for each type code value 3456 */ 3457 if (!res) { 3458 if (fc4_scsi_feat & 0xf) { 3459 /* w1 b00:03 */ 3460 fcport->fc4_type = FS_FC4TYPE_FCP; 3461 fcport->fc4_features = fc4_scsi_feat & 0xf; 3462 } 3463 3464 if (fc4_nvme_feat & 0xf) { 3465 /* w5 [00:03]/28h */ 3466 fcport->fc4_type |= FS_FC4TYPE_NVME; 3467 fcport->fc4_features = fc4_nvme_feat & 0xf; 3468 } 3469 } 3470 3471 memset(&ea, 0, sizeof(ea)); 3472 ea.sp = sp; 3473 ea.fcport = sp->fcport; 3474 ea.rc = res; 3475 3476 qla24xx_handle_gffid_event(vha, &ea); 3477 sp->free(sp); 3478 } 3479 3480 /* Get FC4 Feature with Nport ID. */ 3481 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) 3482 { 3483 int rval = QLA_FUNCTION_FAILED; 3484 struct ct_sns_req *ct_req; 3485 srb_t *sp; 3486 3487 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3488 return rval; 3489 3490 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3491 if (!sp) 3492 return rval; 3493 3494 fcport->flags |= FCF_ASYNC_SENT; 3495 sp->type = SRB_CT_PTHRU_CMD; 3496 sp->name = "gffid"; 3497 sp->gen1 = fcport->rscn_gen; 3498 sp->gen2 = fcport->login_gen; 3499 3500 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3501 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3502 3503 /* CT_IU preamble */ 3504 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD, 3505 GFF_ID_RSP_SIZE); 3506 3507 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain; 3508 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area; 3509 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa; 3510 3511 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3512 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3513 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3514 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3515 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE; 3516 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE; 3517 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3518 3519 sp->done = qla24xx_async_gffid_sp_done; 3520 3521 ql_dbg(ql_dbg_disc, vha, 0x2132, 3522 "Async-%s hdl=%x %8phC.\n", sp->name, 3523 sp->handle, fcport->port_name); 3524 3525 rval = qla2x00_start_sp(sp); 3526 if (rval != QLA_SUCCESS) 3527 goto done_free_sp; 3528 3529 return rval; 3530 done_free_sp: 3531 sp->free(sp); 3532 fcport->flags &= ~FCF_ASYNC_SENT; 3533 return rval; 3534 } 3535 3536 /* GPN_FT + GNN_FT*/ 3537 static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn) 3538 { 3539 struct qla_hw_data *ha = vha->hw; 3540 scsi_qla_host_t *vp; 3541 unsigned long flags; 3542 u64 twwn; 3543 int rc = 0; 3544 3545 if (!ha->num_vhosts) 3546 return 0; 3547 3548 spin_lock_irqsave(&ha->vport_slock, flags); 3549 list_for_each_entry(vp, &ha->vp_list, list) { 3550 twwn = wwn_to_u64(vp->port_name); 3551 if (wwn == twwn) { 3552 rc = 1; 3553 break; 3554 } 3555 } 3556 spin_unlock_irqrestore(&ha->vport_slock, flags); 3557 3558 return rc; 3559 } 3560 3561 void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) 3562 { 3563 fc_port_t *fcport; 3564 u32 i, rc; 3565 bool found; 3566 struct fab_scan_rp *rp, *trp; 3567 unsigned long flags; 3568 u8 recheck = 0; 3569 u16 dup = 0, dup_cnt = 0; 3570 3571 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3572 "%s enter\n", __func__); 3573 3574 if (sp->gen1 != vha->hw->base_qpair->chip_reset) { 3575 ql_dbg(ql_dbg_disc, vha, 0xffff, 3576 "%s scan stop due to chip reset %x/%x\n", 3577 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset); 3578 goto out; 3579 } 3580 3581 rc = sp->rc; 3582 if (rc) { 3583 vha->scan.scan_retry++; 3584 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3585 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3586 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3587 goto out; 3588 } else { 3589 ql_dbg(ql_dbg_disc, vha, 0xffff, 3590 "%s: Fabric scan failed for %d retries.\n", 3591 __func__, vha->scan.scan_retry); 3592 /* 3593 * Unable to scan any rports. logout loop below 3594 * will unregister all sessions. 3595 */ 3596 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3597 if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) { 3598 fcport->scan_state = QLA_FCPORT_SCAN; 3599 fcport->logout_on_delete = 0; 3600 } 3601 } 3602 goto login_logout; 3603 } 3604 } 3605 vha->scan.scan_retry = 0; 3606 3607 list_for_each_entry(fcport, &vha->vp_fcports, list) 3608 fcport->scan_state = QLA_FCPORT_SCAN; 3609 3610 for (i = 0; i < vha->hw->max_fibre_devices; i++) { 3611 u64 wwn; 3612 int k; 3613 3614 rp = &vha->scan.l[i]; 3615 found = false; 3616 3617 wwn = wwn_to_u64(rp->port_name); 3618 if (wwn == 0) 3619 continue; 3620 3621 /* Remove duplicate NPORT ID entries from switch data base */ 3622 for (k = i + 1; k < vha->hw->max_fibre_devices; k++) { 3623 trp = &vha->scan.l[k]; 3624 if (rp->id.b24 == trp->id.b24) { 3625 dup = 1; 3626 dup_cnt++; 3627 ql_dbg(ql_dbg_disc + ql_dbg_verbose, 3628 vha, 0xffff, 3629 "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n", 3630 rp->id.b24, rp->port_name, trp->port_name); 3631 memset(trp, 0, sizeof(*trp)); 3632 } 3633 } 3634 3635 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE)) 3636 continue; 3637 3638 /* Bypass reserved domain fields. */ 3639 if ((rp->id.b.domain & 0xf0) == 0xf0) 3640 continue; 3641 3642 /* Bypass virtual ports of the same host. */ 3643 if (qla2x00_is_a_vp(vha, wwn)) 3644 continue; 3645 3646 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3647 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE)) 3648 continue; 3649 fcport->scan_state = QLA_FCPORT_FOUND; 3650 found = true; 3651 /* 3652 * If device was not a fabric device before. 3653 */ 3654 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3655 qla2x00_clear_loop_id(fcport); 3656 fcport->flags |= FCF_FABRIC_DEVICE; 3657 } else if (fcport->d_id.b24 != rp->id.b24 || 3658 fcport->scan_needed) { 3659 qlt_schedule_sess_for_deletion(fcport); 3660 } 3661 fcport->d_id.b24 = rp->id.b24; 3662 fcport->scan_needed = 0; 3663 break; 3664 } 3665 3666 if (!found) { 3667 ql_dbg(ql_dbg_disc, vha, 0xffff, 3668 "%s %d %8phC post new sess\n", 3669 __func__, __LINE__, rp->port_name); 3670 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name, 3671 rp->node_name, NULL, rp->fc4type); 3672 } 3673 } 3674 3675 if (dup) { 3676 ql_log(ql_log_warn, vha, 0xffff, 3677 "Detected %d duplicate NPORT ID(s) from switch data base\n", 3678 dup_cnt); 3679 } 3680 3681 login_logout: 3682 /* 3683 * Logout all previous fabric dev marked lost, except FCP2 devices. 3684 */ 3685 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3686 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3687 fcport->scan_needed = 0; 3688 continue; 3689 } 3690 3691 if (fcport->scan_state != QLA_FCPORT_FOUND) { 3692 fcport->scan_needed = 0; 3693 if ((qla_dual_mode_enabled(vha) || 3694 qla_ini_mode_enabled(vha)) && 3695 atomic_read(&fcport->state) == FCS_ONLINE) { 3696 if (fcport->loop_id != FC_NO_LOOP_ID) { 3697 if (fcport->flags & FCF_FCP2_DEVICE) 3698 fcport->logout_on_delete = 0; 3699 3700 ql_dbg(ql_dbg_disc, vha, 0x20f0, 3701 "%s %d %8phC post del sess\n", 3702 __func__, __LINE__, 3703 fcport->port_name); 3704 3705 qlt_schedule_sess_for_deletion(fcport); 3706 continue; 3707 } 3708 } 3709 } else { 3710 if (fcport->scan_needed || 3711 fcport->disc_state != DSC_LOGIN_COMPLETE) { 3712 if (fcport->login_retry == 0) { 3713 fcport->login_retry = 3714 vha->hw->login_retry_count; 3715 ql_dbg(ql_dbg_disc, vha, 0x20a3, 3716 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", 3717 fcport->port_name, fcport->loop_id, 3718 fcport->login_retry); 3719 } 3720 fcport->scan_needed = 0; 3721 qla24xx_fcport_handle_login(vha, fcport); 3722 } 3723 } 3724 } 3725 3726 recheck = 1; 3727 out: 3728 qla24xx_sp_unmap(vha, sp); 3729 spin_lock_irqsave(&vha->work_lock, flags); 3730 vha->scan.scan_flags &= ~SF_SCANNING; 3731 spin_unlock_irqrestore(&vha->work_lock, flags); 3732 3733 if (recheck) { 3734 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3735 if (fcport->scan_needed) { 3736 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3737 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3738 break; 3739 } 3740 } 3741 } 3742 } 3743 3744 static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha, 3745 srb_t *sp, int cmd) 3746 { 3747 struct qla_work_evt *e; 3748 3749 if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE) 3750 return QLA_PARAMETER_ERROR; 3751 3752 e = qla2x00_alloc_work(vha, cmd); 3753 if (!e) 3754 return QLA_FUNCTION_FAILED; 3755 3756 e->u.iosb.sp = sp; 3757 3758 return qla2x00_post_work(vha, e); 3759 } 3760 3761 static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha, 3762 srb_t *sp, int cmd) 3763 { 3764 struct qla_work_evt *e; 3765 3766 if (cmd != QLA_EVT_GPNFT) 3767 return QLA_PARAMETER_ERROR; 3768 3769 e = qla2x00_alloc_work(vha, cmd); 3770 if (!e) 3771 return QLA_FUNCTION_FAILED; 3772 3773 e->u.gpnft.fc4_type = FC4_TYPE_NVME; 3774 e->u.gpnft.sp = sp; 3775 3776 return qla2x00_post_work(vha, e); 3777 } 3778 3779 static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, 3780 struct srb *sp) 3781 { 3782 struct qla_hw_data *ha = vha->hw; 3783 int num_fibre_dev = ha->max_fibre_devices; 3784 struct ct_sns_req *ct_req = 3785 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3786 struct ct_sns_gpnft_rsp *ct_rsp = 3787 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3788 struct ct_sns_gpn_ft_data *d; 3789 struct fab_scan_rp *rp; 3790 u16 cmd = be16_to_cpu(ct_req->command); 3791 u8 fc4_type = sp->gen2; 3792 int i, j, k; 3793 port_id_t id; 3794 u8 found; 3795 u64 wwn; 3796 3797 j = 0; 3798 for (i = 0; i < num_fibre_dev; i++) { 3799 d = &ct_rsp->entries[i]; 3800 3801 id.b.rsvd_1 = 0; 3802 id.b.domain = d->port_id[0]; 3803 id.b.area = d->port_id[1]; 3804 id.b.al_pa = d->port_id[2]; 3805 wwn = wwn_to_u64(d->port_name); 3806 3807 if (id.b24 == 0 || wwn == 0) 3808 continue; 3809 3810 if (fc4_type == FC4_TYPE_FCP_SCSI) { 3811 if (cmd == GPN_FT_CMD) { 3812 rp = &vha->scan.l[j]; 3813 rp->id = id; 3814 memcpy(rp->port_name, d->port_name, 8); 3815 j++; 3816 rp->fc4type = FS_FC4TYPE_FCP; 3817 } else { 3818 for (k = 0; k < num_fibre_dev; k++) { 3819 rp = &vha->scan.l[k]; 3820 if (id.b24 == rp->id.b24) { 3821 memcpy(rp->node_name, 3822 d->port_name, 8); 3823 break; 3824 } 3825 } 3826 } 3827 } else { 3828 /* Search if the fibre device supports FC4_TYPE_NVME */ 3829 if (cmd == GPN_FT_CMD) { 3830 found = 0; 3831 3832 for (k = 0; k < num_fibre_dev; k++) { 3833 rp = &vha->scan.l[k]; 3834 if (!memcmp(rp->port_name, 3835 d->port_name, 8)) { 3836 /* 3837 * Supports FC-NVMe & FCP 3838 */ 3839 rp->fc4type |= FS_FC4TYPE_NVME; 3840 found = 1; 3841 break; 3842 } 3843 } 3844 3845 /* We found new FC-NVMe only port */ 3846 if (!found) { 3847 for (k = 0; k < num_fibre_dev; k++) { 3848 rp = &vha->scan.l[k]; 3849 if (wwn_to_u64(rp->port_name)) { 3850 continue; 3851 } else { 3852 rp->id = id; 3853 memcpy(rp->port_name, 3854 d->port_name, 8); 3855 rp->fc4type = 3856 FS_FC4TYPE_NVME; 3857 break; 3858 } 3859 } 3860 } 3861 } else { 3862 for (k = 0; k < num_fibre_dev; k++) { 3863 rp = &vha->scan.l[k]; 3864 if (id.b24 == rp->id.b24) { 3865 memcpy(rp->node_name, 3866 d->port_name, 8); 3867 break; 3868 } 3869 } 3870 } 3871 } 3872 } 3873 } 3874 3875 static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) 3876 { 3877 struct scsi_qla_host *vha = sp->vha; 3878 struct ct_sns_req *ct_req = 3879 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3880 u16 cmd = be16_to_cpu(ct_req->command); 3881 u8 fc4_type = sp->gen2; 3882 unsigned long flags; 3883 int rc; 3884 3885 /* gen2 field is holding the fc4type */ 3886 ql_dbg(ql_dbg_disc, vha, 0xffff, 3887 "Async done-%s res %x FC4Type %x\n", 3888 sp->name, res, sp->gen2); 3889 3890 del_timer(&sp->u.iocb_cmd.timer); 3891 sp->rc = res; 3892 if (res) { 3893 unsigned long flags; 3894 const char *name = sp->name; 3895 3896 /* 3897 * We are in an Interrupt context, queue up this 3898 * sp for GNNFT_DONE work. This will allow all 3899 * the resource to get freed up. 3900 */ 3901 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3902 QLA_EVT_GNNFT_DONE); 3903 if (rc) { 3904 /* Cleanup here to prevent memory leak */ 3905 qla24xx_sp_unmap(vha, sp); 3906 3907 spin_lock_irqsave(&vha->work_lock, flags); 3908 vha->scan.scan_flags &= ~SF_SCANNING; 3909 vha->scan.scan_retry++; 3910 spin_unlock_irqrestore(&vha->work_lock, flags); 3911 3912 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3913 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3914 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3915 qla2xxx_wake_dpc(vha); 3916 } else { 3917 ql_dbg(ql_dbg_disc, vha, 0xffff, 3918 "Async done-%s rescan failed on all retries.\n", 3919 name); 3920 } 3921 } 3922 return; 3923 } 3924 3925 qla2x00_find_free_fcp_nvme_slot(vha, sp); 3926 3927 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled && 3928 cmd == GNN_FT_CMD) { 3929 spin_lock_irqsave(&vha->work_lock, flags); 3930 vha->scan.scan_flags &= ~SF_SCANNING; 3931 spin_unlock_irqrestore(&vha->work_lock, flags); 3932 3933 sp->rc = res; 3934 rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT); 3935 if (rc) { 3936 qla24xx_sp_unmap(vha, sp); 3937 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3938 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3939 } 3940 return; 3941 } 3942 3943 if (cmd == GPN_FT_CMD) { 3944 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3945 QLA_EVT_GPNFT_DONE); 3946 } else { 3947 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3948 QLA_EVT_GNNFT_DONE); 3949 } 3950 3951 if (rc) { 3952 qla24xx_sp_unmap(vha, sp); 3953 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3954 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3955 return; 3956 } 3957 } 3958 3959 /* 3960 * Get WWNN list for fc4_type 3961 * 3962 * It is assumed the same SRB is re-used from GPNFT to avoid 3963 * mem free & re-alloc 3964 */ 3965 static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, 3966 u8 fc4_type) 3967 { 3968 int rval = QLA_FUNCTION_FAILED; 3969 struct ct_sns_req *ct_req; 3970 struct ct_sns_pkt *ct_sns; 3971 unsigned long flags; 3972 3973 if (!vha->flags.online) { 3974 spin_lock_irqsave(&vha->work_lock, flags); 3975 vha->scan.scan_flags &= ~SF_SCANNING; 3976 spin_unlock_irqrestore(&vha->work_lock, flags); 3977 goto done_free_sp; 3978 } 3979 3980 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) { 3981 ql_log(ql_log_warn, vha, 0xffff, 3982 "%s: req %p rsp %p are not setup\n", 3983 __func__, sp->u.iocb_cmd.u.ctarg.req, 3984 sp->u.iocb_cmd.u.ctarg.rsp); 3985 spin_lock_irqsave(&vha->work_lock, flags); 3986 vha->scan.scan_flags &= ~SF_SCANNING; 3987 spin_unlock_irqrestore(&vha->work_lock, flags); 3988 WARN_ON(1); 3989 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3990 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3991 goto done_free_sp; 3992 } 3993 3994 ql_dbg(ql_dbg_disc, vha, 0xfffff, 3995 "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n", 3996 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size, 3997 sp->u.iocb_cmd.u.ctarg.req_size); 3998 3999 sp->type = SRB_CT_PTHRU_CMD; 4000 sp->name = "gnnft"; 4001 sp->gen1 = vha->hw->base_qpair->chip_reset; 4002 sp->gen2 = fc4_type; 4003 4004 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4005 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4006 4007 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 4008 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 4009 4010 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4011 /* CT_IU preamble */ 4012 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, 4013 sp->u.iocb_cmd.u.ctarg.rsp_size); 4014 4015 /* GPN_FT req */ 4016 ct_req->req.gpn_ft.port_type = fc4_type; 4017 4018 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; 4019 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4020 4021 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4022 4023 ql_dbg(ql_dbg_disc, vha, 0xffff, 4024 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4025 sp->handle, ct_req->req.gpn_ft.port_type); 4026 4027 rval = qla2x00_start_sp(sp); 4028 if (rval != QLA_SUCCESS) { 4029 goto done_free_sp; 4030 } 4031 4032 return rval; 4033 4034 done_free_sp: 4035 if (sp->u.iocb_cmd.u.ctarg.req) { 4036 dma_free_coherent(&vha->hw->pdev->dev, 4037 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4038 sp->u.iocb_cmd.u.ctarg.req, 4039 sp->u.iocb_cmd.u.ctarg.req_dma); 4040 sp->u.iocb_cmd.u.ctarg.req = NULL; 4041 } 4042 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4043 dma_free_coherent(&vha->hw->pdev->dev, 4044 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4045 sp->u.iocb_cmd.u.ctarg.rsp, 4046 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4047 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4048 } 4049 4050 sp->free(sp); 4051 4052 spin_lock_irqsave(&vha->work_lock, flags); 4053 vha->scan.scan_flags &= ~SF_SCANNING; 4054 if (vha->scan.scan_flags == 0) { 4055 ql_dbg(ql_dbg_disc, vha, 0xffff, 4056 "%s: schedule\n", __func__); 4057 vha->scan.scan_flags |= SF_QUEUED; 4058 schedule_delayed_work(&vha->scan.scan_work, 5); 4059 } 4060 spin_unlock_irqrestore(&vha->work_lock, flags); 4061 4062 4063 return rval; 4064 } /* GNNFT */ 4065 4066 void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp) 4067 { 4068 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4069 "%s enter\n", __func__); 4070 qla24xx_async_gnnft(vha, sp, sp->gen2); 4071 } 4072 4073 /* Get WWPN list for certain fc4_type */ 4074 int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) 4075 { 4076 int rval = QLA_FUNCTION_FAILED; 4077 struct ct_sns_req *ct_req; 4078 struct ct_sns_pkt *ct_sns; 4079 u32 rspsz; 4080 unsigned long flags; 4081 4082 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4083 "%s enter\n", __func__); 4084 4085 if (!vha->flags.online) 4086 return rval; 4087 4088 spin_lock_irqsave(&vha->work_lock, flags); 4089 if (vha->scan.scan_flags & SF_SCANNING) { 4090 spin_unlock_irqrestore(&vha->work_lock, flags); 4091 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4092 "%s: scan active\n", __func__); 4093 return rval; 4094 } 4095 vha->scan.scan_flags |= SF_SCANNING; 4096 spin_unlock_irqrestore(&vha->work_lock, flags); 4097 4098 if (fc4_type == FC4_TYPE_FCP_SCSI) { 4099 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4100 "%s: Performing FCP Scan\n", __func__); 4101 4102 if (sp) 4103 sp->free(sp); /* should not happen */ 4104 4105 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 4106 if (!sp) { 4107 spin_lock_irqsave(&vha->work_lock, flags); 4108 vha->scan.scan_flags &= ~SF_SCANNING; 4109 spin_unlock_irqrestore(&vha->work_lock, flags); 4110 return rval; 4111 } 4112 4113 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 4114 sizeof(struct ct_sns_pkt), 4115 &sp->u.iocb_cmd.u.ctarg.req_dma, 4116 GFP_KERNEL); 4117 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 4118 if (!sp->u.iocb_cmd.u.ctarg.req) { 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 qla2x00_rel_sp(sp); 4125 return rval; 4126 } 4127 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; 4128 4129 rspsz = sizeof(struct ct_sns_gpnft_rsp) + 4130 ((vha->hw->max_fibre_devices - 1) * 4131 sizeof(struct ct_sns_gpn_ft_data)); 4132 4133 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 4134 rspsz, 4135 &sp->u.iocb_cmd.u.ctarg.rsp_dma, 4136 GFP_KERNEL); 4137 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz; 4138 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 4139 ql_log(ql_log_warn, vha, 0xffff, 4140 "Failed to allocate ct_sns request.\n"); 4141 spin_lock_irqsave(&vha->work_lock, flags); 4142 vha->scan.scan_flags &= ~SF_SCANNING; 4143 spin_unlock_irqrestore(&vha->work_lock, flags); 4144 dma_free_coherent(&vha->hw->pdev->dev, 4145 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4146 sp->u.iocb_cmd.u.ctarg.req, 4147 sp->u.iocb_cmd.u.ctarg.req_dma); 4148 sp->u.iocb_cmd.u.ctarg.req = NULL; 4149 qla2x00_rel_sp(sp); 4150 return rval; 4151 } 4152 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz; 4153 4154 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4155 "%s scan list size %d\n", __func__, vha->scan.size); 4156 4157 memset(vha->scan.l, 0, vha->scan.size); 4158 } else if (!sp) { 4159 ql_dbg(ql_dbg_disc, vha, 0xffff, 4160 "NVME scan did not provide SP\n"); 4161 return rval; 4162 } 4163 4164 sp->type = SRB_CT_PTHRU_CMD; 4165 sp->name = "gpnft"; 4166 sp->gen1 = vha->hw->base_qpair->chip_reset; 4167 sp->gen2 = fc4_type; 4168 4169 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4170 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4171 4172 rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; 4173 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 4174 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 4175 4176 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4177 /* CT_IU preamble */ 4178 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); 4179 4180 /* GPN_FT req */ 4181 ct_req->req.gpn_ft.port_type = fc4_type; 4182 4183 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4184 4185 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4186 4187 ql_dbg(ql_dbg_disc, vha, 0xffff, 4188 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4189 sp->handle, ct_req->req.gpn_ft.port_type); 4190 4191 rval = qla2x00_start_sp(sp); 4192 if (rval != QLA_SUCCESS) { 4193 goto done_free_sp; 4194 } 4195 4196 return rval; 4197 4198 done_free_sp: 4199 if (sp->u.iocb_cmd.u.ctarg.req) { 4200 dma_free_coherent(&vha->hw->pdev->dev, 4201 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4202 sp->u.iocb_cmd.u.ctarg.req, 4203 sp->u.iocb_cmd.u.ctarg.req_dma); 4204 sp->u.iocb_cmd.u.ctarg.req = NULL; 4205 } 4206 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4207 dma_free_coherent(&vha->hw->pdev->dev, 4208 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4209 sp->u.iocb_cmd.u.ctarg.rsp, 4210 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4211 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4212 } 4213 4214 sp->free(sp); 4215 4216 spin_lock_irqsave(&vha->work_lock, flags); 4217 vha->scan.scan_flags &= ~SF_SCANNING; 4218 if (vha->scan.scan_flags == 0) { 4219 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4220 "%s: Scan scheduled.\n", __func__); 4221 vha->scan.scan_flags |= SF_QUEUED; 4222 schedule_delayed_work(&vha->scan.scan_work, 5); 4223 } 4224 spin_unlock_irqrestore(&vha->work_lock, flags); 4225 4226 4227 return rval; 4228 } 4229 4230 void qla_scan_work_fn(struct work_struct *work) 4231 { 4232 struct fab_scan *s = container_of(to_delayed_work(work), 4233 struct fab_scan, scan_work); 4234 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host, 4235 scan); 4236 unsigned long flags; 4237 4238 ql_dbg(ql_dbg_disc, vha, 0xffff, 4239 "%s: schedule loop resync\n", __func__); 4240 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4241 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4242 qla2xxx_wake_dpc(vha); 4243 spin_lock_irqsave(&vha->work_lock, flags); 4244 vha->scan.scan_flags &= ~SF_QUEUED; 4245 spin_unlock_irqrestore(&vha->work_lock, flags); 4246 } 4247 4248 /* GNN_ID */ 4249 void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4250 { 4251 qla24xx_post_gnl_work(vha, ea->fcport); 4252 } 4253 4254 static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res) 4255 { 4256 struct scsi_qla_host *vha = sp->vha; 4257 fc_port_t *fcport = sp->fcport; 4258 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name; 4259 struct event_arg ea; 4260 u64 wwnn; 4261 4262 fcport->flags &= ~FCF_ASYNC_SENT; 4263 wwnn = wwn_to_u64(node_name); 4264 if (wwnn) 4265 memcpy(fcport->node_name, node_name, WWN_SIZE); 4266 4267 memset(&ea, 0, sizeof(ea)); 4268 ea.fcport = fcport; 4269 ea.sp = sp; 4270 ea.rc = res; 4271 4272 ql_dbg(ql_dbg_disc, vha, 0x204f, 4273 "Async done-%s res %x, WWPN %8phC %8phC\n", 4274 sp->name, res, fcport->port_name, fcport->node_name); 4275 4276 qla24xx_handle_gnnid_event(vha, &ea); 4277 4278 sp->free(sp); 4279 } 4280 4281 int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4282 { 4283 int rval = QLA_FUNCTION_FAILED; 4284 struct ct_sns_req *ct_req; 4285 srb_t *sp; 4286 4287 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4288 return rval; 4289 4290 qla2x00_set_fcport_disc_state(fcport, DSC_GNN_ID); 4291 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4292 if (!sp) 4293 goto done; 4294 4295 fcport->flags |= FCF_ASYNC_SENT; 4296 sp->type = SRB_CT_PTHRU_CMD; 4297 sp->name = "gnnid"; 4298 sp->gen1 = fcport->rscn_gen; 4299 sp->gen2 = fcport->login_gen; 4300 4301 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4302 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4303 4304 /* CT_IU preamble */ 4305 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD, 4306 GNN_ID_RSP_SIZE); 4307 4308 /* GNN_ID req */ 4309 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 4310 4311 4312 /* req & rsp use the same buffer */ 4313 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4314 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4315 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4316 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4317 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE; 4318 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE; 4319 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4320 4321 sp->done = qla2x00_async_gnnid_sp_done; 4322 4323 ql_dbg(ql_dbg_disc, vha, 0xffff, 4324 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4325 sp->name, fcport->port_name, 4326 sp->handle, fcport->loop_id, fcport->d_id.b24); 4327 4328 rval = qla2x00_start_sp(sp); 4329 if (rval != QLA_SUCCESS) 4330 goto done_free_sp; 4331 return rval; 4332 4333 done_free_sp: 4334 sp->free(sp); 4335 fcport->flags &= ~FCF_ASYNC_SENT; 4336 done: 4337 return rval; 4338 } 4339 4340 int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4341 { 4342 struct qla_work_evt *e; 4343 int ls; 4344 4345 ls = atomic_read(&vha->loop_state); 4346 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4347 test_bit(UNLOADING, &vha->dpc_flags)) 4348 return 0; 4349 4350 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID); 4351 if (!e) 4352 return QLA_FUNCTION_FAILED; 4353 4354 e->u.fcport.fcport = fcport; 4355 return qla2x00_post_work(vha, e); 4356 } 4357 4358 /* GPFN_ID */ 4359 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4360 { 4361 fc_port_t *fcport = ea->fcport; 4362 4363 ql_dbg(ql_dbg_disc, vha, 0xffff, 4364 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n", 4365 __func__, fcport->port_name, fcport->disc_state, 4366 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2, 4367 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count); 4368 4369 if (fcport->disc_state == DSC_DELETE_PEND) 4370 return; 4371 4372 if (ea->sp->gen2 != fcport->login_gen) { 4373 /* target side must have changed it. */ 4374 ql_dbg(ql_dbg_disc, vha, 0x20d3, 4375 "%s %8phC generation changed\n", 4376 __func__, fcport->port_name); 4377 return; 4378 } else if (ea->sp->gen1 != fcport->rscn_gen) { 4379 return; 4380 } 4381 4382 qla24xx_post_gpsc_work(vha, fcport); 4383 } 4384 4385 static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res) 4386 { 4387 struct scsi_qla_host *vha = sp->vha; 4388 fc_port_t *fcport = sp->fcport; 4389 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name; 4390 struct event_arg ea; 4391 u64 wwn; 4392 4393 wwn = wwn_to_u64(fpn); 4394 if (wwn) 4395 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE); 4396 4397 memset(&ea, 0, sizeof(ea)); 4398 ea.fcport = fcport; 4399 ea.sp = sp; 4400 ea.rc = res; 4401 4402 ql_dbg(ql_dbg_disc, vha, 0x204f, 4403 "Async done-%s res %x, WWPN %8phC %8phC\n", 4404 sp->name, res, fcport->port_name, fcport->fabric_port_name); 4405 4406 qla24xx_handle_gfpnid_event(vha, &ea); 4407 4408 sp->free(sp); 4409 } 4410 4411 int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4412 { 4413 int rval = QLA_FUNCTION_FAILED; 4414 struct ct_sns_req *ct_req; 4415 srb_t *sp; 4416 4417 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4418 return rval; 4419 4420 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4421 if (!sp) 4422 goto done; 4423 4424 sp->type = SRB_CT_PTHRU_CMD; 4425 sp->name = "gfpnid"; 4426 sp->gen1 = fcport->rscn_gen; 4427 sp->gen2 = fcport->login_gen; 4428 4429 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4430 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4431 4432 /* CT_IU preamble */ 4433 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD, 4434 GFPN_ID_RSP_SIZE); 4435 4436 /* GFPN_ID req */ 4437 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 4438 4439 4440 /* req & rsp use the same buffer */ 4441 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4442 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4443 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4444 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4445 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE; 4446 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE; 4447 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4448 4449 sp->done = qla2x00_async_gfpnid_sp_done; 4450 4451 ql_dbg(ql_dbg_disc, vha, 0xffff, 4452 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4453 sp->name, fcport->port_name, 4454 sp->handle, fcport->loop_id, fcport->d_id.b24); 4455 4456 rval = qla2x00_start_sp(sp); 4457 if (rval != QLA_SUCCESS) 4458 goto done_free_sp; 4459 4460 return rval; 4461 4462 done_free_sp: 4463 sp->free(sp); 4464 done: 4465 return rval; 4466 } 4467 4468 int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4469 { 4470 struct qla_work_evt *e; 4471 int ls; 4472 4473 ls = atomic_read(&vha->loop_state); 4474 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4475 test_bit(UNLOADING, &vha->dpc_flags)) 4476 return 0; 4477 4478 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID); 4479 if (!e) 4480 return QLA_FUNCTION_FAILED; 4481 4482 e->u.fcport.fcport = fcport; 4483 return qla2x00_post_work(vha, e); 4484 } 4485