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 24 /** 25 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query. 26 * @vha: HA context 27 * @arg: CT arguments 28 * 29 * Returns a pointer to the @vha's ms_iocb. 30 */ 31 void * 32 qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg) 33 { 34 struct qla_hw_data *ha = vha->hw; 35 ms_iocb_entry_t *ms_pkt; 36 37 ms_pkt = (ms_iocb_entry_t *)arg->iocb; 38 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); 39 40 ms_pkt->entry_type = MS_IOCB_TYPE; 41 ms_pkt->entry_count = 1; 42 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER); 43 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG); 44 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 45 ms_pkt->cmd_dsd_count = cpu_to_le16(1); 46 ms_pkt->total_dsd_count = cpu_to_le16(2); 47 ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size); 48 ms_pkt->req_bytecount = cpu_to_le32(arg->req_size); 49 50 put_unaligned_le64(arg->req_dma, &ms_pkt->req_dsd.address); 51 ms_pkt->req_dsd.length = ms_pkt->req_bytecount; 52 53 put_unaligned_le64(arg->rsp_dma, &ms_pkt->rsp_dsd.address); 54 ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount; 55 56 vha->qla_stats.control_requests++; 57 58 return (ms_pkt); 59 } 60 61 /** 62 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query. 63 * @vha: HA context 64 * @arg: CT arguments 65 * 66 * Returns a pointer to the @ha's ms_iocb. 67 */ 68 void * 69 qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg) 70 { 71 struct qla_hw_data *ha = vha->hw; 72 struct ct_entry_24xx *ct_pkt; 73 74 ct_pkt = (struct ct_entry_24xx *)arg->iocb; 75 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); 76 77 ct_pkt->entry_type = CT_IOCB_TYPE; 78 ct_pkt->entry_count = 1; 79 ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle); 80 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 81 ct_pkt->cmd_dsd_count = cpu_to_le16(1); 82 ct_pkt->rsp_dsd_count = cpu_to_le16(1); 83 ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size); 84 ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size); 85 86 put_unaligned_le64(arg->req_dma, &ct_pkt->dsd[0].address); 87 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; 88 89 put_unaligned_le64(arg->rsp_dma, &ct_pkt->dsd[1].address); 90 ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count; 91 ct_pkt->vp_index = vha->vp_idx; 92 93 vha->qla_stats.control_requests++; 94 95 return (ct_pkt); 96 } 97 98 /** 99 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. 100 * @p: CT request buffer 101 * @cmd: GS command 102 * @rsp_size: response size in bytes 103 * 104 * Returns a pointer to the intitialized @ct_req. 105 */ 106 static inline struct ct_sns_req * 107 qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size) 108 { 109 memset(p, 0, sizeof(struct ct_sns_pkt)); 110 111 p->p.req.header.revision = 0x01; 112 p->p.req.header.gs_type = 0xFC; 113 p->p.req.header.gs_subtype = 0x02; 114 p->p.req.command = cpu_to_be16(cmd); 115 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 116 117 return &p->p.req; 118 } 119 120 int 121 qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt, 122 struct ct_sns_rsp *ct_rsp, const char *routine) 123 { 124 int rval; 125 uint16_t comp_status; 126 struct qla_hw_data *ha = vha->hw; 127 bool lid_is_sns = false; 128 129 rval = QLA_FUNCTION_FAILED; 130 if (ms_pkt->entry_status != 0) { 131 ql_dbg(ql_dbg_disc, vha, 0x2031, 132 "%s failed, error status (%x) on port_id: %02x%02x%02x.\n", 133 routine, ms_pkt->entry_status, vha->d_id.b.domain, 134 vha->d_id.b.area, vha->d_id.b.al_pa); 135 } else { 136 if (IS_FWI2_CAPABLE(ha)) 137 comp_status = le16_to_cpu( 138 ((struct ct_entry_24xx *)ms_pkt)->comp_status); 139 else 140 comp_status = le16_to_cpu(ms_pkt->status); 141 switch (comp_status) { 142 case CS_COMPLETE: 143 case CS_DATA_UNDERRUN: 144 case CS_DATA_OVERRUN: /* Overrun? */ 145 if (ct_rsp->header.response != 146 cpu_to_be16(CT_ACCEPT_RESPONSE)) { 147 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077, 148 "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n", 149 routine, vha->d_id.b.domain, 150 vha->d_id.b.area, vha->d_id.b.al_pa, 151 comp_status, ct_rsp->header.response); 152 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 153 0x2078, ct_rsp, 154 offsetof(typeof(*ct_rsp), rsp)); 155 rval = QLA_INVALID_COMMAND; 156 } else 157 rval = QLA_SUCCESS; 158 break; 159 case CS_PORT_LOGGED_OUT: 160 if (IS_FWI2_CAPABLE(ha)) { 161 if (le16_to_cpu(ms_pkt->loop_id.extended) == 162 NPH_SNS) 163 lid_is_sns = true; 164 } else { 165 if (le16_to_cpu(ms_pkt->loop_id.extended) == 166 SIMPLE_NAME_SERVER) 167 lid_is_sns = true; 168 } 169 if (lid_is_sns) { 170 ql_dbg(ql_dbg_async, vha, 0x502b, 171 "%s failed, Name server has logged out", 172 routine); 173 rval = QLA_NOT_LOGGED_IN; 174 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 175 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 176 } 177 break; 178 case CS_TIMEOUT: 179 rval = QLA_FUNCTION_TIMEOUT; 180 /* fall through */ 181 default: 182 ql_dbg(ql_dbg_disc, vha, 0x2033, 183 "%s failed, completion status (%x) on port_id: " 184 "%02x%02x%02x.\n", routine, comp_status, 185 vha->d_id.b.domain, vha->d_id.b.area, 186 vha->d_id.b.al_pa); 187 break; 188 } 189 } 190 return rval; 191 } 192 193 /** 194 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command. 195 * @vha: HA context 196 * @fcport: fcport entry to updated 197 * 198 * Returns 0 on success. 199 */ 200 int 201 qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) 202 { 203 int rval; 204 205 ms_iocb_entry_t *ms_pkt; 206 struct ct_sns_req *ct_req; 207 struct ct_sns_rsp *ct_rsp; 208 struct qla_hw_data *ha = vha->hw; 209 struct ct_arg arg; 210 211 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 212 return qla2x00_sns_ga_nxt(vha, fcport); 213 214 arg.iocb = ha->ms_iocb; 215 arg.req_dma = ha->ct_sns_dma; 216 arg.rsp_dma = ha->ct_sns_dma; 217 arg.req_size = GA_NXT_REQ_SIZE; 218 arg.rsp_size = GA_NXT_RSP_SIZE; 219 arg.nport_handle = NPH_SNS; 220 221 /* Issue GA_NXT */ 222 /* Prepare common MS IOCB */ 223 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 224 225 /* Prepare CT request */ 226 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD, 227 GA_NXT_RSP_SIZE); 228 ct_rsp = &ha->ct_sns->p.rsp; 229 230 /* Prepare CT arguments -- port_id */ 231 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 232 233 /* Execute MS IOCB */ 234 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 235 sizeof(ms_iocb_entry_t)); 236 if (rval != QLA_SUCCESS) { 237 /*EMPTY*/ 238 ql_dbg(ql_dbg_disc, vha, 0x2062, 239 "GA_NXT issue IOCB failed (%d).\n", rval); 240 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") != 241 QLA_SUCCESS) { 242 rval = QLA_FUNCTION_FAILED; 243 } else { 244 /* Populate fc_port_t entry. */ 245 fcport->d_id = be_to_port_id(ct_rsp->rsp.ga_nxt.port_id); 246 247 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name, 248 WWN_SIZE); 249 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name, 250 WWN_SIZE); 251 252 fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ? 253 FS_FC4TYPE_FCP : FC4_TYPE_OTHER; 254 255 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE && 256 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE) 257 fcport->d_id.b.domain = 0xf0; 258 259 ql_dbg(ql_dbg_disc, vha, 0x2063, 260 "GA_NXT entry - nn %8phN pn %8phN " 261 "port_id=%02x%02x%02x.\n", 262 fcport->node_name, fcport->port_name, 263 fcport->d_id.b.domain, fcport->d_id.b.area, 264 fcport->d_id.b.al_pa); 265 } 266 267 return (rval); 268 } 269 270 static inline int 271 qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha) 272 { 273 return vha->hw->max_fibre_devices * 4 + 16; 274 } 275 276 /** 277 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command. 278 * @vha: HA context 279 * @list: switch info entries to populate 280 * 281 * NOTE: Non-Nx_Ports are not requested. 282 * 283 * Returns 0 on success. 284 */ 285 int 286 qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) 287 { 288 int rval; 289 uint16_t i; 290 291 ms_iocb_entry_t *ms_pkt; 292 struct ct_sns_req *ct_req; 293 struct ct_sns_rsp *ct_rsp; 294 295 struct ct_sns_gid_pt_data *gid_data; 296 struct qla_hw_data *ha = vha->hw; 297 uint16_t gid_pt_rsp_size; 298 struct ct_arg arg; 299 300 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 301 return qla2x00_sns_gid_pt(vha, list); 302 303 gid_data = NULL; 304 gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha); 305 306 arg.iocb = ha->ms_iocb; 307 arg.req_dma = ha->ct_sns_dma; 308 arg.rsp_dma = ha->ct_sns_dma; 309 arg.req_size = GID_PT_REQ_SIZE; 310 arg.rsp_size = gid_pt_rsp_size; 311 arg.nport_handle = NPH_SNS; 312 313 /* Issue GID_PT */ 314 /* Prepare common MS IOCB */ 315 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 316 317 /* Prepare CT request */ 318 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size); 319 ct_rsp = &ha->ct_sns->p.rsp; 320 321 /* Prepare CT arguments -- port_type */ 322 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE; 323 324 /* Execute MS IOCB */ 325 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 326 sizeof(ms_iocb_entry_t)); 327 if (rval != QLA_SUCCESS) { 328 /*EMPTY*/ 329 ql_dbg(ql_dbg_disc, vha, 0x2055, 330 "GID_PT issue IOCB failed (%d).\n", rval); 331 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") != 332 QLA_SUCCESS) { 333 rval = QLA_FUNCTION_FAILED; 334 } else { 335 /* Set port IDs in switch info list. */ 336 for (i = 0; i < ha->max_fibre_devices; i++) { 337 gid_data = &ct_rsp->rsp.gid_pt.entries[i]; 338 list[i].d_id = be_to_port_id(gid_data->port_id); 339 memset(list[i].fabric_port_name, 0, WWN_SIZE); 340 list[i].fp_speed = PORT_SPEED_UNKNOWN; 341 342 /* Last one exit. */ 343 if (gid_data->control_byte & BIT_7) { 344 list[i].d_id.b.rsvd_1 = gid_data->control_byte; 345 break; 346 } 347 } 348 349 /* 350 * If we've used all available slots, then the switch is 351 * reporting back more devices than we can handle with this 352 * single call. Return a failed status, and let GA_NXT handle 353 * the overload. 354 */ 355 if (i == ha->max_fibre_devices) 356 rval = QLA_FUNCTION_FAILED; 357 } 358 359 return (rval); 360 } 361 362 /** 363 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query. 364 * @vha: HA context 365 * @list: switch info entries to populate 366 * 367 * Returns 0 on success. 368 */ 369 int 370 qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) 371 { 372 int rval = QLA_SUCCESS; 373 uint16_t i; 374 375 ms_iocb_entry_t *ms_pkt; 376 struct ct_sns_req *ct_req; 377 struct ct_sns_rsp *ct_rsp; 378 struct qla_hw_data *ha = vha->hw; 379 struct ct_arg arg; 380 381 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 382 return qla2x00_sns_gpn_id(vha, list); 383 384 arg.iocb = ha->ms_iocb; 385 arg.req_dma = ha->ct_sns_dma; 386 arg.rsp_dma = ha->ct_sns_dma; 387 arg.req_size = GPN_ID_REQ_SIZE; 388 arg.rsp_size = GPN_ID_RSP_SIZE; 389 arg.nport_handle = NPH_SNS; 390 391 for (i = 0; i < ha->max_fibre_devices; i++) { 392 /* Issue GPN_ID */ 393 /* Prepare common MS IOCB */ 394 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 395 396 /* Prepare CT request */ 397 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD, 398 GPN_ID_RSP_SIZE); 399 ct_rsp = &ha->ct_sns->p.rsp; 400 401 /* Prepare CT arguments -- port_id */ 402 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 403 404 /* Execute MS IOCB */ 405 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 406 sizeof(ms_iocb_entry_t)); 407 if (rval != QLA_SUCCESS) { 408 /*EMPTY*/ 409 ql_dbg(ql_dbg_disc, vha, 0x2056, 410 "GPN_ID issue IOCB failed (%d).\n", rval); 411 break; 412 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 413 "GPN_ID") != QLA_SUCCESS) { 414 rval = QLA_FUNCTION_FAILED; 415 break; 416 } else { 417 /* Save portname */ 418 memcpy(list[i].port_name, 419 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 420 } 421 422 /* Last device exit. */ 423 if (list[i].d_id.b.rsvd_1 != 0) 424 break; 425 } 426 427 return (rval); 428 } 429 430 /** 431 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query. 432 * @vha: HA context 433 * @list: switch info entries to populate 434 * 435 * Returns 0 on success. 436 */ 437 int 438 qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) 439 { 440 int rval = QLA_SUCCESS; 441 uint16_t i; 442 struct qla_hw_data *ha = vha->hw; 443 ms_iocb_entry_t *ms_pkt; 444 struct ct_sns_req *ct_req; 445 struct ct_sns_rsp *ct_rsp; 446 struct ct_arg arg; 447 448 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 449 return qla2x00_sns_gnn_id(vha, list); 450 451 arg.iocb = ha->ms_iocb; 452 arg.req_dma = ha->ct_sns_dma; 453 arg.rsp_dma = ha->ct_sns_dma; 454 arg.req_size = GNN_ID_REQ_SIZE; 455 arg.rsp_size = GNN_ID_RSP_SIZE; 456 arg.nport_handle = NPH_SNS; 457 458 for (i = 0; i < ha->max_fibre_devices; i++) { 459 /* Issue GNN_ID */ 460 /* Prepare common MS IOCB */ 461 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 462 463 /* Prepare CT request */ 464 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD, 465 GNN_ID_RSP_SIZE); 466 ct_rsp = &ha->ct_sns->p.rsp; 467 468 /* Prepare CT arguments -- port_id */ 469 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 470 471 /* Execute MS IOCB */ 472 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 473 sizeof(ms_iocb_entry_t)); 474 if (rval != QLA_SUCCESS) { 475 /*EMPTY*/ 476 ql_dbg(ql_dbg_disc, vha, 0x2057, 477 "GNN_ID issue IOCB failed (%d).\n", rval); 478 break; 479 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 480 "GNN_ID") != QLA_SUCCESS) { 481 rval = QLA_FUNCTION_FAILED; 482 break; 483 } else { 484 /* Save nodename */ 485 memcpy(list[i].node_name, 486 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE); 487 488 ql_dbg(ql_dbg_disc, vha, 0x2058, 489 "GID_PT entry - nn %8phN pn %8phN " 490 "portid=%02x%02x%02x.\n", 491 list[i].node_name, list[i].port_name, 492 list[i].d_id.b.domain, list[i].d_id.b.area, 493 list[i].d_id.b.al_pa); 494 } 495 496 /* Last device exit. */ 497 if (list[i].d_id.b.rsvd_1 != 0) 498 break; 499 } 500 501 return (rval); 502 } 503 504 static void qla2x00_async_sns_sp_done(srb_t *sp, int rc) 505 { 506 struct scsi_qla_host *vha = sp->vha; 507 struct ct_sns_pkt *ct_sns; 508 struct qla_work_evt *e; 509 510 sp->rc = rc; 511 if (rc == QLA_SUCCESS) { 512 ql_dbg(ql_dbg_disc, vha, 0x204f, 513 "Async done-%s exiting normally.\n", 514 sp->name); 515 } else if (rc == QLA_FUNCTION_TIMEOUT) { 516 ql_dbg(ql_dbg_disc, vha, 0x204f, 517 "Async done-%s timeout\n", sp->name); 518 } else { 519 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 520 memset(ct_sns, 0, sizeof(*ct_sns)); 521 sp->retry_count++; 522 if (sp->retry_count > 3) 523 goto err; 524 525 ql_dbg(ql_dbg_disc, vha, 0x204f, 526 "Async done-%s fail rc %x. Retry count %d\n", 527 sp->name, rc, sp->retry_count); 528 529 e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY); 530 if (!e) 531 goto err2; 532 533 del_timer(&sp->u.iocb_cmd.timer); 534 e->u.iosb.sp = sp; 535 qla2x00_post_work(vha, e); 536 return; 537 } 538 539 err: 540 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 541 err2: 542 if (!e) { 543 /* please ignore kernel warning. otherwise, we have mem leak. */ 544 if (sp->u.iocb_cmd.u.ctarg.req) { 545 dma_free_coherent(&vha->hw->pdev->dev, 546 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 547 sp->u.iocb_cmd.u.ctarg.req, 548 sp->u.iocb_cmd.u.ctarg.req_dma); 549 sp->u.iocb_cmd.u.ctarg.req = NULL; 550 } 551 552 if (sp->u.iocb_cmd.u.ctarg.rsp) { 553 dma_free_coherent(&vha->hw->pdev->dev, 554 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 555 sp->u.iocb_cmd.u.ctarg.rsp, 556 sp->u.iocb_cmd.u.ctarg.rsp_dma); 557 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 558 } 559 560 sp->free(sp); 561 562 return; 563 } 564 565 e->u.iosb.sp = sp; 566 qla2x00_post_work(vha, e); 567 } 568 569 /** 570 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. 571 * @vha: HA context 572 * 573 * Returns 0 on success. 574 */ 575 int 576 qla2x00_rft_id(scsi_qla_host_t *vha) 577 { 578 struct qla_hw_data *ha = vha->hw; 579 580 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 581 return qla2x00_sns_rft_id(vha); 582 583 return qla_async_rftid(vha, &vha->d_id); 584 } 585 586 static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id) 587 { 588 int rval = QLA_MEMORY_ALLOC_FAILED; 589 struct ct_sns_req *ct_req; 590 srb_t *sp; 591 struct ct_sns_pkt *ct_sns; 592 593 if (!vha->flags.online) 594 goto done; 595 596 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 597 if (!sp) 598 goto done; 599 600 sp->type = SRB_CT_PTHRU_CMD; 601 sp->name = "rft_id"; 602 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 603 604 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 605 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 606 GFP_KERNEL); 607 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 608 if (!sp->u.iocb_cmd.u.ctarg.req) { 609 ql_log(ql_log_warn, vha, 0xd041, 610 "%s: Failed to allocate ct_sns request.\n", 611 __func__); 612 goto done_free_sp; 613 } 614 615 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 616 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 617 GFP_KERNEL); 618 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 619 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 620 ql_log(ql_log_warn, vha, 0xd042, 621 "%s: Failed to allocate ct_sns request.\n", 622 __func__); 623 goto done_free_sp; 624 } 625 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 626 memset(ct_sns, 0, sizeof(*ct_sns)); 627 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 628 629 /* Prepare CT request */ 630 ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE); 631 632 /* Prepare CT arguments -- port_id, FC-4 types */ 633 ct_req->req.rft_id.port_id = port_id_to_be_id(vha->d_id); 634 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */ 635 636 if (vha->flags.nvme_enabled) 637 ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */ 638 639 sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE; 640 sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE; 641 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 642 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 643 sp->done = qla2x00_async_sns_sp_done; 644 645 ql_dbg(ql_dbg_disc, vha, 0xffff, 646 "Async-%s - hdl=%x portid %06x.\n", 647 sp->name, sp->handle, d_id->b24); 648 649 rval = qla2x00_start_sp(sp); 650 if (rval != QLA_SUCCESS) { 651 ql_dbg(ql_dbg_disc, vha, 0x2043, 652 "RFT_ID issue IOCB failed (%d).\n", rval); 653 goto done_free_sp; 654 } 655 return rval; 656 done_free_sp: 657 sp->free(sp); 658 done: 659 return rval; 660 } 661 662 /** 663 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA. 664 * @vha: HA context 665 * @type: not used 666 * 667 * Returns 0 on success. 668 */ 669 int 670 qla2x00_rff_id(scsi_qla_host_t *vha, u8 type) 671 { 672 struct qla_hw_data *ha = vha->hw; 673 674 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 675 ql_dbg(ql_dbg_disc, vha, 0x2046, 676 "RFF_ID call not supported on ISP2100/ISP2200.\n"); 677 return (QLA_SUCCESS); 678 } 679 680 return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), 681 FC4_TYPE_FCP_SCSI); 682 } 683 684 static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id, 685 u8 fc4feature, u8 fc4type) 686 { 687 int rval = QLA_MEMORY_ALLOC_FAILED; 688 struct ct_sns_req *ct_req; 689 srb_t *sp; 690 struct ct_sns_pkt *ct_sns; 691 692 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 693 if (!sp) 694 goto done; 695 696 sp->type = SRB_CT_PTHRU_CMD; 697 sp->name = "rff_id"; 698 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 699 700 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 701 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 702 GFP_KERNEL); 703 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 704 if (!sp->u.iocb_cmd.u.ctarg.req) { 705 ql_log(ql_log_warn, vha, 0xd041, 706 "%s: Failed to allocate ct_sns request.\n", 707 __func__); 708 goto done_free_sp; 709 } 710 711 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 712 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 713 GFP_KERNEL); 714 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 715 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 716 ql_log(ql_log_warn, vha, 0xd042, 717 "%s: Failed to allocate ct_sns request.\n", 718 __func__); 719 goto done_free_sp; 720 } 721 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 722 memset(ct_sns, 0, sizeof(*ct_sns)); 723 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 724 725 /* Prepare CT request */ 726 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE); 727 728 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */ 729 ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id); 730 ct_req->req.rff_id.fc4_feature = fc4feature; 731 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */ 732 733 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE; 734 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE; 735 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 736 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 737 sp->done = qla2x00_async_sns_sp_done; 738 739 ql_dbg(ql_dbg_disc, vha, 0xffff, 740 "Async-%s - hdl=%x portid %06x feature %x type %x.\n", 741 sp->name, sp->handle, d_id->b24, fc4feature, fc4type); 742 743 rval = qla2x00_start_sp(sp); 744 if (rval != QLA_SUCCESS) { 745 ql_dbg(ql_dbg_disc, vha, 0x2047, 746 "RFF_ID issue IOCB failed (%d).\n", rval); 747 goto done_free_sp; 748 } 749 750 return rval; 751 752 done_free_sp: 753 sp->free(sp); 754 done: 755 return rval; 756 } 757 758 /** 759 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. 760 * @vha: HA context 761 * 762 * Returns 0 on success. 763 */ 764 int 765 qla2x00_rnn_id(scsi_qla_host_t *vha) 766 { 767 struct qla_hw_data *ha = vha->hw; 768 769 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 770 return qla2x00_sns_rnn_id(vha); 771 772 return qla_async_rnnid(vha, &vha->d_id, vha->node_name); 773 } 774 775 static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id, 776 u8 *node_name) 777 { 778 int rval = QLA_MEMORY_ALLOC_FAILED; 779 struct ct_sns_req *ct_req; 780 srb_t *sp; 781 struct ct_sns_pkt *ct_sns; 782 783 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 784 if (!sp) 785 goto done; 786 787 sp->type = SRB_CT_PTHRU_CMD; 788 sp->name = "rnid"; 789 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 790 791 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 792 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 793 GFP_KERNEL); 794 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 795 if (!sp->u.iocb_cmd.u.ctarg.req) { 796 ql_log(ql_log_warn, vha, 0xd041, 797 "%s: Failed to allocate ct_sns request.\n", 798 __func__); 799 goto done_free_sp; 800 } 801 802 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 803 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 804 GFP_KERNEL); 805 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 806 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 807 ql_log(ql_log_warn, vha, 0xd042, 808 "%s: Failed to allocate ct_sns request.\n", 809 __func__); 810 goto done_free_sp; 811 } 812 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 813 memset(ct_sns, 0, sizeof(*ct_sns)); 814 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 815 816 /* Prepare CT request */ 817 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE); 818 819 /* Prepare CT arguments -- port_id, node_name */ 820 ct_req->req.rnn_id.port_id = port_id_to_be_id(vha->d_id); 821 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE); 822 823 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE; 824 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE; 825 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 826 827 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 828 sp->done = qla2x00_async_sns_sp_done; 829 830 ql_dbg(ql_dbg_disc, vha, 0xffff, 831 "Async-%s - hdl=%x portid %06x\n", 832 sp->name, sp->handle, d_id->b24); 833 834 rval = qla2x00_start_sp(sp); 835 if (rval != QLA_SUCCESS) { 836 ql_dbg(ql_dbg_disc, vha, 0x204d, 837 "RNN_ID issue IOCB failed (%d).\n", rval); 838 goto done_free_sp; 839 } 840 841 return rval; 842 843 done_free_sp: 844 sp->free(sp); 845 done: 846 return rval; 847 } 848 849 size_t 850 qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size) 851 { 852 struct qla_hw_data *ha = vha->hw; 853 854 if (IS_QLAFX00(ha)) 855 return scnprintf(snn, size, "%s FW:v%s DVR:v%s", 856 ha->model_number, ha->mr.fw_version, qla2x00_version_str); 857 858 return scnprintf(snn, size, "%s FW:v%d.%02d.%02d DVR:v%s", 859 ha->model_number, ha->fw_major_version, ha->fw_minor_version, 860 ha->fw_subminor_version, qla2x00_version_str); 861 } 862 863 /** 864 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA. 865 * @vha: HA context 866 * 867 * Returns 0 on success. 868 */ 869 int 870 qla2x00_rsnn_nn(scsi_qla_host_t *vha) 871 { 872 struct qla_hw_data *ha = vha->hw; 873 874 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 875 ql_dbg(ql_dbg_disc, vha, 0x2050, 876 "RSNN_ID call unsupported on ISP2100/ISP2200.\n"); 877 return (QLA_SUCCESS); 878 } 879 880 return qla_async_rsnn_nn(vha); 881 } 882 883 static int qla_async_rsnn_nn(scsi_qla_host_t *vha) 884 { 885 int rval = QLA_MEMORY_ALLOC_FAILED; 886 struct ct_sns_req *ct_req; 887 srb_t *sp; 888 struct ct_sns_pkt *ct_sns; 889 890 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 891 if (!sp) 892 goto done; 893 894 sp->type = SRB_CT_PTHRU_CMD; 895 sp->name = "rsnn_nn"; 896 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 897 898 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 899 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 900 GFP_KERNEL); 901 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 902 if (!sp->u.iocb_cmd.u.ctarg.req) { 903 ql_log(ql_log_warn, vha, 0xd041, 904 "%s: Failed to allocate ct_sns request.\n", 905 __func__); 906 goto done_free_sp; 907 } 908 909 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 910 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 911 GFP_KERNEL); 912 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 913 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 914 ql_log(ql_log_warn, vha, 0xd042, 915 "%s: Failed to allocate ct_sns request.\n", 916 __func__); 917 goto done_free_sp; 918 } 919 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 920 memset(ct_sns, 0, sizeof(*ct_sns)); 921 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 922 923 /* Prepare CT request */ 924 ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE); 925 926 /* Prepare CT arguments -- node_name, symbolic node_name, size */ 927 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE); 928 929 /* Prepare the Symbolic Node Name */ 930 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name, 931 sizeof(ct_req->req.rsnn_nn.sym_node_name)); 932 ct_req->req.rsnn_nn.name_len = 933 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name); 934 935 936 sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len; 937 sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE; 938 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 939 940 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 941 sp->done = qla2x00_async_sns_sp_done; 942 943 ql_dbg(ql_dbg_disc, vha, 0xffff, 944 "Async-%s - hdl=%x.\n", 945 sp->name, sp->handle); 946 947 rval = qla2x00_start_sp(sp); 948 if (rval != QLA_SUCCESS) { 949 ql_dbg(ql_dbg_disc, vha, 0x2043, 950 "RFT_ID issue IOCB failed (%d).\n", rval); 951 goto done_free_sp; 952 } 953 954 return rval; 955 956 done_free_sp: 957 sp->free(sp); 958 done: 959 return rval; 960 } 961 962 /** 963 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query. 964 * @vha: HA context 965 * @cmd: GS command 966 * @scmd_len: Subcommand length 967 * @data_size: response size in bytes 968 * 969 * Returns a pointer to the @ha's sns_cmd. 970 */ 971 static inline struct sns_cmd_pkt * 972 qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len, 973 uint16_t data_size) 974 { 975 uint16_t wc; 976 struct sns_cmd_pkt *sns_cmd; 977 struct qla_hw_data *ha = vha->hw; 978 979 sns_cmd = ha->sns_cmd; 980 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt)); 981 wc = data_size / 2; /* Size in 16bit words. */ 982 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc); 983 put_unaligned_le64(ha->sns_cmd_dma, &sns_cmd->p.cmd.buffer_address); 984 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len); 985 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd); 986 wc = (data_size - 16) / 4; /* Size in 32bit words. */ 987 sns_cmd->p.cmd.size = cpu_to_le16(wc); 988 989 vha->qla_stats.control_requests++; 990 991 return (sns_cmd); 992 } 993 994 /** 995 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command. 996 * @vha: HA context 997 * @fcport: fcport entry to updated 998 * 999 * This command uses the old Exectute SNS Command mailbox routine. 1000 * 1001 * Returns 0 on success. 1002 */ 1003 static int 1004 qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) 1005 { 1006 int rval = QLA_SUCCESS; 1007 struct qla_hw_data *ha = vha->hw; 1008 struct sns_cmd_pkt *sns_cmd; 1009 1010 /* Issue GA_NXT. */ 1011 /* Prepare SNS command request. */ 1012 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN, 1013 GA_NXT_SNS_DATA_SIZE); 1014 1015 /* Prepare SNS command arguments -- port_id. */ 1016 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa; 1017 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area; 1018 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain; 1019 1020 /* Execute SNS command. */ 1021 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2, 1022 sizeof(struct sns_cmd_pkt)); 1023 if (rval != QLA_SUCCESS) { 1024 /*EMPTY*/ 1025 ql_dbg(ql_dbg_disc, vha, 0x205f, 1026 "GA_NXT Send SNS failed (%d).\n", rval); 1027 } else if (sns_cmd->p.gan_data[8] != 0x80 || 1028 sns_cmd->p.gan_data[9] != 0x02) { 1029 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084, 1030 "GA_NXT failed, rejected request ga_nxt_rsp:\n"); 1031 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074, 1032 sns_cmd->p.gan_data, 16); 1033 rval = QLA_FUNCTION_FAILED; 1034 } else { 1035 /* Populate fc_port_t entry. */ 1036 fcport->d_id.b.domain = sns_cmd->p.gan_data[17]; 1037 fcport->d_id.b.area = sns_cmd->p.gan_data[18]; 1038 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19]; 1039 1040 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE); 1041 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE); 1042 1043 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE && 1044 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE) 1045 fcport->d_id.b.domain = 0xf0; 1046 1047 ql_dbg(ql_dbg_disc, vha, 0x2061, 1048 "GA_NXT entry - nn %8phN pn %8phN " 1049 "port_id=%02x%02x%02x.\n", 1050 fcport->node_name, fcport->port_name, 1051 fcport->d_id.b.domain, fcport->d_id.b.area, 1052 fcport->d_id.b.al_pa); 1053 } 1054 1055 return (rval); 1056 } 1057 1058 /** 1059 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command. 1060 * @vha: HA context 1061 * @list: switch info entries to populate 1062 * 1063 * This command uses the old Exectute SNS Command mailbox routine. 1064 * 1065 * NOTE: Non-Nx_Ports are not requested. 1066 * 1067 * Returns 0 on success. 1068 */ 1069 static int 1070 qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) 1071 { 1072 int rval; 1073 struct qla_hw_data *ha = vha->hw; 1074 uint16_t i; 1075 uint8_t *entry; 1076 struct sns_cmd_pkt *sns_cmd; 1077 uint16_t gid_pt_sns_data_size; 1078 1079 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha); 1080 1081 /* Issue GID_PT. */ 1082 /* Prepare SNS command request. */ 1083 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN, 1084 gid_pt_sns_data_size); 1085 1086 /* Prepare SNS command arguments -- port_type. */ 1087 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE; 1088 1089 /* Execute SNS command. */ 1090 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2, 1091 sizeof(struct sns_cmd_pkt)); 1092 if (rval != QLA_SUCCESS) { 1093 /*EMPTY*/ 1094 ql_dbg(ql_dbg_disc, vha, 0x206d, 1095 "GID_PT Send SNS failed (%d).\n", rval); 1096 } else if (sns_cmd->p.gid_data[8] != 0x80 || 1097 sns_cmd->p.gid_data[9] != 0x02) { 1098 ql_dbg(ql_dbg_disc, vha, 0x202f, 1099 "GID_PT failed, rejected request, gid_rsp:\n"); 1100 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081, 1101 sns_cmd->p.gid_data, 16); 1102 rval = QLA_FUNCTION_FAILED; 1103 } else { 1104 /* Set port IDs in switch info list. */ 1105 for (i = 0; i < ha->max_fibre_devices; i++) { 1106 entry = &sns_cmd->p.gid_data[(i * 4) + 16]; 1107 list[i].d_id.b.domain = entry[1]; 1108 list[i].d_id.b.area = entry[2]; 1109 list[i].d_id.b.al_pa = entry[3]; 1110 1111 /* Last one exit. */ 1112 if (entry[0] & BIT_7) { 1113 list[i].d_id.b.rsvd_1 = entry[0]; 1114 break; 1115 } 1116 } 1117 1118 /* 1119 * If we've used all available slots, then the switch is 1120 * reporting back more devices that we can handle with this 1121 * single call. Return a failed status, and let GA_NXT handle 1122 * the overload. 1123 */ 1124 if (i == ha->max_fibre_devices) 1125 rval = QLA_FUNCTION_FAILED; 1126 } 1127 1128 return (rval); 1129 } 1130 1131 /** 1132 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query. 1133 * @vha: HA context 1134 * @list: switch info entries to populate 1135 * 1136 * This command uses the old Exectute SNS Command mailbox routine. 1137 * 1138 * Returns 0 on success. 1139 */ 1140 static int 1141 qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) 1142 { 1143 int rval = QLA_SUCCESS; 1144 struct qla_hw_data *ha = vha->hw; 1145 uint16_t i; 1146 struct sns_cmd_pkt *sns_cmd; 1147 1148 for (i = 0; i < ha->max_fibre_devices; i++) { 1149 /* Issue GPN_ID */ 1150 /* Prepare SNS command request. */ 1151 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD, 1152 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE); 1153 1154 /* Prepare SNS command arguments -- port_id. */ 1155 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; 1156 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; 1157 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; 1158 1159 /* Execute SNS command. */ 1160 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, 1161 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); 1162 if (rval != QLA_SUCCESS) { 1163 /*EMPTY*/ 1164 ql_dbg(ql_dbg_disc, vha, 0x2032, 1165 "GPN_ID Send SNS failed (%d).\n", rval); 1166 } else if (sns_cmd->p.gpn_data[8] != 0x80 || 1167 sns_cmd->p.gpn_data[9] != 0x02) { 1168 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e, 1169 "GPN_ID failed, rejected request, gpn_rsp:\n"); 1170 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f, 1171 sns_cmd->p.gpn_data, 16); 1172 rval = QLA_FUNCTION_FAILED; 1173 } else { 1174 /* Save portname */ 1175 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16], 1176 WWN_SIZE); 1177 } 1178 1179 /* Last device exit. */ 1180 if (list[i].d_id.b.rsvd_1 != 0) 1181 break; 1182 } 1183 1184 return (rval); 1185 } 1186 1187 /** 1188 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query. 1189 * @vha: HA context 1190 * @list: switch info entries to populate 1191 * 1192 * This command uses the old Exectute SNS Command mailbox routine. 1193 * 1194 * Returns 0 on success. 1195 */ 1196 static int 1197 qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) 1198 { 1199 int rval = QLA_SUCCESS; 1200 struct qla_hw_data *ha = vha->hw; 1201 uint16_t i; 1202 struct sns_cmd_pkt *sns_cmd; 1203 1204 for (i = 0; i < ha->max_fibre_devices; i++) { 1205 /* Issue GNN_ID */ 1206 /* Prepare SNS command request. */ 1207 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD, 1208 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE); 1209 1210 /* Prepare SNS command arguments -- port_id. */ 1211 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; 1212 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; 1213 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; 1214 1215 /* Execute SNS command. */ 1216 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, 1217 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); 1218 if (rval != QLA_SUCCESS) { 1219 /*EMPTY*/ 1220 ql_dbg(ql_dbg_disc, vha, 0x203f, 1221 "GNN_ID Send SNS failed (%d).\n", rval); 1222 } else if (sns_cmd->p.gnn_data[8] != 0x80 || 1223 sns_cmd->p.gnn_data[9] != 0x02) { 1224 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082, 1225 "GNN_ID failed, rejected request, gnn_rsp:\n"); 1226 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a, 1227 sns_cmd->p.gnn_data, 16); 1228 rval = QLA_FUNCTION_FAILED; 1229 } else { 1230 /* Save nodename */ 1231 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16], 1232 WWN_SIZE); 1233 1234 ql_dbg(ql_dbg_disc, vha, 0x206e, 1235 "GID_PT entry - nn %8phN pn %8phN " 1236 "port_id=%02x%02x%02x.\n", 1237 list[i].node_name, list[i].port_name, 1238 list[i].d_id.b.domain, list[i].d_id.b.area, 1239 list[i].d_id.b.al_pa); 1240 } 1241 1242 /* Last device exit. */ 1243 if (list[i].d_id.b.rsvd_1 != 0) 1244 break; 1245 } 1246 1247 return (rval); 1248 } 1249 1250 /** 1251 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. 1252 * @vha: HA context 1253 * 1254 * This command uses the old Exectute SNS Command mailbox routine. 1255 * 1256 * Returns 0 on success. 1257 */ 1258 static int 1259 qla2x00_sns_rft_id(scsi_qla_host_t *vha) 1260 { 1261 int rval; 1262 struct qla_hw_data *ha = vha->hw; 1263 struct sns_cmd_pkt *sns_cmd; 1264 1265 /* Issue RFT_ID. */ 1266 /* Prepare SNS command request. */ 1267 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN, 1268 RFT_ID_SNS_DATA_SIZE); 1269 1270 /* Prepare SNS command arguments -- port_id, FC-4 types */ 1271 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; 1272 sns_cmd->p.cmd.param[1] = vha->d_id.b.area; 1273 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; 1274 1275 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */ 1276 1277 /* Execute SNS command. */ 1278 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2, 1279 sizeof(struct sns_cmd_pkt)); 1280 if (rval != QLA_SUCCESS) { 1281 /*EMPTY*/ 1282 ql_dbg(ql_dbg_disc, vha, 0x2060, 1283 "RFT_ID Send SNS failed (%d).\n", rval); 1284 } else if (sns_cmd->p.rft_data[8] != 0x80 || 1285 sns_cmd->p.rft_data[9] != 0x02) { 1286 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083, 1287 "RFT_ID failed, rejected request rft_rsp:\n"); 1288 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080, 1289 sns_cmd->p.rft_data, 16); 1290 rval = QLA_FUNCTION_FAILED; 1291 } else { 1292 ql_dbg(ql_dbg_disc, vha, 0x2073, 1293 "RFT_ID exiting normally.\n"); 1294 } 1295 1296 return (rval); 1297 } 1298 1299 /** 1300 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. 1301 * @vha: HA context 1302 * 1303 * This command uses the old Exectute SNS Command mailbox routine. 1304 * 1305 * Returns 0 on success. 1306 */ 1307 static int 1308 qla2x00_sns_rnn_id(scsi_qla_host_t *vha) 1309 { 1310 int rval; 1311 struct qla_hw_data *ha = vha->hw; 1312 struct sns_cmd_pkt *sns_cmd; 1313 1314 /* Issue RNN_ID. */ 1315 /* Prepare SNS command request. */ 1316 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN, 1317 RNN_ID_SNS_DATA_SIZE); 1318 1319 /* Prepare SNS command arguments -- port_id, nodename. */ 1320 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; 1321 sns_cmd->p.cmd.param[1] = vha->d_id.b.area; 1322 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; 1323 1324 sns_cmd->p.cmd.param[4] = vha->node_name[7]; 1325 sns_cmd->p.cmd.param[5] = vha->node_name[6]; 1326 sns_cmd->p.cmd.param[6] = vha->node_name[5]; 1327 sns_cmd->p.cmd.param[7] = vha->node_name[4]; 1328 sns_cmd->p.cmd.param[8] = vha->node_name[3]; 1329 sns_cmd->p.cmd.param[9] = vha->node_name[2]; 1330 sns_cmd->p.cmd.param[10] = vha->node_name[1]; 1331 sns_cmd->p.cmd.param[11] = vha->node_name[0]; 1332 1333 /* Execute SNS command. */ 1334 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2, 1335 sizeof(struct sns_cmd_pkt)); 1336 if (rval != QLA_SUCCESS) { 1337 /*EMPTY*/ 1338 ql_dbg(ql_dbg_disc, vha, 0x204a, 1339 "RNN_ID Send SNS failed (%d).\n", rval); 1340 } else if (sns_cmd->p.rnn_data[8] != 0x80 || 1341 sns_cmd->p.rnn_data[9] != 0x02) { 1342 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b, 1343 "RNN_ID failed, rejected request, rnn_rsp:\n"); 1344 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c, 1345 sns_cmd->p.rnn_data, 16); 1346 rval = QLA_FUNCTION_FAILED; 1347 } else { 1348 ql_dbg(ql_dbg_disc, vha, 0x204c, 1349 "RNN_ID exiting normally.\n"); 1350 } 1351 1352 return (rval); 1353 } 1354 1355 /** 1356 * qla2x00_mgmt_svr_login() - Login to fabric Management Service. 1357 * @vha: HA context 1358 * 1359 * Returns 0 on success. 1360 */ 1361 int 1362 qla2x00_mgmt_svr_login(scsi_qla_host_t *vha) 1363 { 1364 int ret, rval; 1365 uint16_t mb[MAILBOX_REGISTER_COUNT]; 1366 struct qla_hw_data *ha = vha->hw; 1367 1368 ret = QLA_SUCCESS; 1369 if (vha->flags.management_server_logged_in) 1370 return ret; 1371 1372 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff, 1373 0xfa, mb, BIT_1); 1374 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { 1375 if (rval == QLA_MEMORY_ALLOC_FAILED) 1376 ql_dbg(ql_dbg_disc, vha, 0x2085, 1377 "Failed management_server login: loopid=%x " 1378 "rval=%d\n", vha->mgmt_svr_loop_id, rval); 1379 else 1380 ql_dbg(ql_dbg_disc, vha, 0x2024, 1381 "Failed management_server login: loopid=%x " 1382 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n", 1383 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6], 1384 mb[7]); 1385 ret = QLA_FUNCTION_FAILED; 1386 } else 1387 vha->flags.management_server_logged_in = 1; 1388 1389 return ret; 1390 } 1391 1392 /** 1393 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. 1394 * @vha: HA context 1395 * @req_size: request size in bytes 1396 * @rsp_size: response size in bytes 1397 * 1398 * Returns a pointer to the @ha's ms_iocb. 1399 */ 1400 void * 1401 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 1402 uint32_t rsp_size) 1403 { 1404 ms_iocb_entry_t *ms_pkt; 1405 struct qla_hw_data *ha = vha->hw; 1406 1407 ms_pkt = ha->ms_iocb; 1408 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); 1409 1410 ms_pkt->entry_type = MS_IOCB_TYPE; 1411 ms_pkt->entry_count = 1; 1412 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id); 1413 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG); 1414 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 1415 ms_pkt->cmd_dsd_count = cpu_to_le16(1); 1416 ms_pkt->total_dsd_count = cpu_to_le16(2); 1417 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); 1418 ms_pkt->req_bytecount = cpu_to_le32(req_size); 1419 1420 put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->req_dsd.address); 1421 ms_pkt->req_dsd.length = ms_pkt->req_bytecount; 1422 1423 put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->rsp_dsd.address); 1424 ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount; 1425 1426 return ms_pkt; 1427 } 1428 1429 /** 1430 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. 1431 * @vha: HA context 1432 * @req_size: request size in bytes 1433 * @rsp_size: response size in bytes 1434 * 1435 * Returns a pointer to the @ha's ms_iocb. 1436 */ 1437 void * 1438 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 1439 uint32_t rsp_size) 1440 { 1441 struct ct_entry_24xx *ct_pkt; 1442 struct qla_hw_data *ha = vha->hw; 1443 1444 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; 1445 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); 1446 1447 ct_pkt->entry_type = CT_IOCB_TYPE; 1448 ct_pkt->entry_count = 1; 1449 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id); 1450 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 1451 ct_pkt->cmd_dsd_count = cpu_to_le16(1); 1452 ct_pkt->rsp_dsd_count = cpu_to_le16(1); 1453 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); 1454 ct_pkt->cmd_byte_count = cpu_to_le32(req_size); 1455 1456 put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[0].address); 1457 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; 1458 1459 put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[1].address); 1460 ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count; 1461 ct_pkt->vp_index = vha->vp_idx; 1462 1463 return ct_pkt; 1464 } 1465 1466 static void 1467 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size) 1468 { 1469 struct qla_hw_data *ha = vha->hw; 1470 ms_iocb_entry_t *ms_pkt = ha->ms_iocb; 1471 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; 1472 1473 if (IS_FWI2_CAPABLE(ha)) { 1474 ct_pkt->cmd_byte_count = cpu_to_le32(req_size); 1475 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; 1476 } else { 1477 ms_pkt->req_bytecount = cpu_to_le32(req_size); 1478 ms_pkt->req_dsd.length = ms_pkt->req_bytecount; 1479 } 1480 } 1481 1482 /** 1483 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. 1484 * @p: CT request buffer 1485 * @cmd: GS command 1486 * @rsp_size: response size in bytes 1487 * 1488 * Returns a pointer to the intitialized @ct_req. 1489 */ 1490 static inline struct ct_sns_req * 1491 qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd, 1492 uint16_t rsp_size) 1493 { 1494 memset(p, 0, sizeof(struct ct_sns_pkt)); 1495 1496 p->p.req.header.revision = 0x01; 1497 p->p.req.header.gs_type = 0xFA; 1498 p->p.req.header.gs_subtype = 0x10; 1499 p->p.req.command = cpu_to_be16(cmd); 1500 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 1501 1502 return &p->p.req; 1503 } 1504 1505 static uint 1506 qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha) 1507 { 1508 if (IS_CNA_CAPABLE(ha)) 1509 return FDMI_PORT_SPEED_10GB; 1510 if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) { 1511 uint speeds = 0; 1512 1513 if (ha->max_supported_speed == 2) { 1514 if (ha->min_supported_speed <= 6) 1515 speeds |= FDMI_PORT_SPEED_64GB; 1516 } 1517 if (ha->max_supported_speed == 2 || 1518 ha->max_supported_speed == 1) { 1519 if (ha->min_supported_speed <= 5) 1520 speeds |= FDMI_PORT_SPEED_32GB; 1521 } 1522 if (ha->max_supported_speed == 2 || 1523 ha->max_supported_speed == 1 || 1524 ha->max_supported_speed == 0) { 1525 if (ha->min_supported_speed <= 4) 1526 speeds |= FDMI_PORT_SPEED_16GB; 1527 } 1528 if (ha->max_supported_speed == 1 || 1529 ha->max_supported_speed == 0) { 1530 if (ha->min_supported_speed <= 3) 1531 speeds |= FDMI_PORT_SPEED_8GB; 1532 } 1533 if (ha->max_supported_speed == 0) { 1534 if (ha->min_supported_speed <= 2) 1535 speeds |= FDMI_PORT_SPEED_4GB; 1536 } 1537 return speeds; 1538 } 1539 if (IS_QLA2031(ha)) 1540 return FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB| 1541 FDMI_PORT_SPEED_4GB; 1542 if (IS_QLA25XX(ha)) 1543 return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB| 1544 FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; 1545 if (IS_QLA24XX_TYPE(ha)) 1546 return FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_2GB| 1547 FDMI_PORT_SPEED_1GB; 1548 if (IS_QLA23XX(ha)) 1549 return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; 1550 return FDMI_PORT_SPEED_1GB; 1551 } 1552 static uint 1553 qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha) 1554 { 1555 switch (ha->link_data_rate) { 1556 case PORT_SPEED_1GB: 1557 return FDMI_PORT_SPEED_1GB; 1558 case PORT_SPEED_2GB: 1559 return FDMI_PORT_SPEED_2GB; 1560 case PORT_SPEED_4GB: 1561 return FDMI_PORT_SPEED_4GB; 1562 case PORT_SPEED_8GB: 1563 return FDMI_PORT_SPEED_8GB; 1564 case PORT_SPEED_10GB: 1565 return FDMI_PORT_SPEED_10GB; 1566 case PORT_SPEED_16GB: 1567 return FDMI_PORT_SPEED_16GB; 1568 case PORT_SPEED_32GB: 1569 return FDMI_PORT_SPEED_32GB; 1570 case PORT_SPEED_64GB: 1571 return FDMI_PORT_SPEED_64GB; 1572 default: 1573 return FDMI_PORT_SPEED_UNKNOWN; 1574 } 1575 } 1576 1577 /** 1578 * qla2x00_hba_attributes() perform HBA attributes registration 1579 * @vha: HA context 1580 * @entries: number of entries to use 1581 * @callopt: Option to issue extended or standard FDMI 1582 * command parameter 1583 * 1584 * Returns 0 on success. 1585 */ 1586 static unsigned long 1587 qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries, 1588 unsigned int callopt) 1589 { 1590 struct qla_hw_data *ha = vha->hw; 1591 struct init_cb_24xx *icb24 = (void *)ha->init_cb; 1592 struct new_utsname *p_sysid = utsname(); 1593 struct ct_fdmi_hba_attr *eiter; 1594 uint16_t alen; 1595 unsigned long size = 0; 1596 1597 /* Nodename. */ 1598 eiter = entries + size; 1599 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); 1600 memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name)); 1601 alen = sizeof(eiter->a.node_name); 1602 alen += FDMI_ATTR_TYPELEN(eiter); 1603 eiter->len = cpu_to_be16(alen); 1604 size += alen; 1605 ql_dbg(ql_dbg_disc, vha, 0x20a0, 1606 "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 1607 /* Manufacturer. */ 1608 eiter = entries + size; 1609 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); 1610 alen = scnprintf( 1611 eiter->a.manufacturer, sizeof(eiter->a.manufacturer), 1612 "%s", "QLogic Corporation"); 1613 alen += FDMI_ATTR_ALIGNMENT(alen); 1614 alen += FDMI_ATTR_TYPELEN(eiter); 1615 eiter->len = cpu_to_be16(alen); 1616 size += alen; 1617 ql_dbg(ql_dbg_disc, vha, 0x20a1, 1618 "MANUFACTURER = %s.\n", eiter->a.manufacturer); 1619 /* Serial number. */ 1620 eiter = entries + size; 1621 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); 1622 alen = 0; 1623 if (IS_FWI2_CAPABLE(ha)) { 1624 alen = qla2xxx_get_vpd_field(vha, "SN", 1625 eiter->a.serial_num, sizeof(eiter->a.serial_num)); 1626 } 1627 if (!alen) { 1628 uint32_t sn = ((ha->serial0 & 0x1f) << 16) | 1629 (ha->serial2 << 8) | ha->serial1; 1630 alen = scnprintf( 1631 eiter->a.serial_num, sizeof(eiter->a.serial_num), 1632 "%c%05d", 'A' + sn / 100000, sn % 100000); 1633 } 1634 alen += FDMI_ATTR_ALIGNMENT(alen); 1635 alen += FDMI_ATTR_TYPELEN(eiter); 1636 eiter->len = cpu_to_be16(alen); 1637 size += alen; 1638 ql_dbg(ql_dbg_disc, vha, 0x20a2, 1639 "SERIAL NUMBER = %s.\n", eiter->a.serial_num); 1640 /* Model name. */ 1641 eiter = entries + size; 1642 eiter->type = cpu_to_be16(FDMI_HBA_MODEL); 1643 alen = scnprintf( 1644 eiter->a.model, sizeof(eiter->a.model), 1645 "%s", ha->model_number); 1646 alen += FDMI_ATTR_ALIGNMENT(alen); 1647 alen += FDMI_ATTR_TYPELEN(eiter); 1648 eiter->len = cpu_to_be16(alen); 1649 size += alen; 1650 ql_dbg(ql_dbg_disc, vha, 0x20a3, 1651 "MODEL NAME = %s.\n", eiter->a.model); 1652 /* Model description. */ 1653 eiter = entries + size; 1654 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); 1655 alen = scnprintf( 1656 eiter->a.model_desc, sizeof(eiter->a.model_desc), 1657 "%s", ha->model_desc); 1658 alen += FDMI_ATTR_ALIGNMENT(alen); 1659 alen += FDMI_ATTR_TYPELEN(eiter); 1660 eiter->len = cpu_to_be16(alen); 1661 size += alen; 1662 ql_dbg(ql_dbg_disc, vha, 0x20a4, 1663 "MODEL DESCRIPTION = %s.\n", eiter->a.model_desc); 1664 /* Hardware version. */ 1665 eiter = entries + size; 1666 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); 1667 alen = 0; 1668 if (IS_FWI2_CAPABLE(ha)) { 1669 if (!alen) { 1670 alen = qla2xxx_get_vpd_field(vha, "MN", 1671 eiter->a.hw_version, sizeof(eiter->a.hw_version)); 1672 } 1673 if (!alen) { 1674 alen = qla2xxx_get_vpd_field(vha, "EC", 1675 eiter->a.hw_version, sizeof(eiter->a.hw_version)); 1676 } 1677 } 1678 if (!alen) { 1679 alen = scnprintf( 1680 eiter->a.hw_version, sizeof(eiter->a.hw_version), 1681 "HW:%s", ha->adapter_id); 1682 } 1683 alen += FDMI_ATTR_ALIGNMENT(alen); 1684 alen += FDMI_ATTR_TYPELEN(eiter); 1685 eiter->len = cpu_to_be16(alen); 1686 size += alen; 1687 ql_dbg(ql_dbg_disc, vha, 0x20a5, 1688 "HARDWARE VERSION = %s.\n", eiter->a.hw_version); 1689 /* Driver version. */ 1690 eiter = entries + size; 1691 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); 1692 alen = scnprintf( 1693 eiter->a.driver_version, sizeof(eiter->a.driver_version), 1694 "%s", qla2x00_version_str); 1695 alen += FDMI_ATTR_ALIGNMENT(alen); 1696 alen += FDMI_ATTR_TYPELEN(eiter); 1697 eiter->len = cpu_to_be16(alen); 1698 size += alen; 1699 ql_dbg(ql_dbg_disc, vha, 0x20a6, 1700 "DRIVER VERSION = %s.\n", eiter->a.driver_version); 1701 /* Option ROM version. */ 1702 eiter = entries + size; 1703 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); 1704 alen = scnprintf( 1705 eiter->a.orom_version, sizeof(eiter->a.orom_version), 1706 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 1707 alen += FDMI_ATTR_ALIGNMENT(alen); 1708 alen += FDMI_ATTR_TYPELEN(eiter); 1709 eiter->len = cpu_to_be16(alen); 1710 size += alen; 1711 1712 ql_dbg(ql_dbg_disc, vha, 0x20a7, 1713 "OPTROM VERSION = %d.%02d.\n", 1714 eiter->a.orom_version[1], eiter->a.orom_version[0]); 1715 /* Firmware version */ 1716 eiter = entries + size; 1717 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); 1718 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, 1719 sizeof(eiter->a.fw_version)); 1720 alen += FDMI_ATTR_ALIGNMENT(alen); 1721 alen += FDMI_ATTR_TYPELEN(eiter); 1722 eiter->len = cpu_to_be16(alen); 1723 size += alen; 1724 ql_dbg(ql_dbg_disc, vha, 0x20a8, 1725 "FIRMWARE VERSION = %s.\n", eiter->a.fw_version); 1726 if (callopt == CALLOPT_FDMI1) 1727 goto done; 1728 /* OS Name and Version */ 1729 eiter = entries + size; 1730 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); 1731 alen = 0; 1732 if (p_sysid) { 1733 alen = scnprintf( 1734 eiter->a.os_version, sizeof(eiter->a.os_version), 1735 "%s %s %s", 1736 p_sysid->sysname, p_sysid->release, p_sysid->machine); 1737 } 1738 if (!alen) { 1739 alen = scnprintf( 1740 eiter->a.os_version, sizeof(eiter->a.os_version), 1741 "%s %s", 1742 "Linux", fc_host_system_hostname(vha->host)); 1743 } 1744 alen += FDMI_ATTR_ALIGNMENT(alen); 1745 alen += FDMI_ATTR_TYPELEN(eiter); 1746 eiter->len = cpu_to_be16(alen); 1747 size += alen; 1748 ql_dbg(ql_dbg_disc, vha, 0x20a9, 1749 "OS VERSION = %s.\n", eiter->a.os_version); 1750 /* MAX CT Payload Length */ 1751 eiter = entries + size; 1752 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); 1753 eiter->a.max_ct_len = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ? 1754 icb24->frame_payload_size : ha->init_cb->frame_payload_size)); 1755 alen = sizeof(eiter->a.max_ct_len); 1756 alen += FDMI_ATTR_TYPELEN(eiter); 1757 eiter->len = cpu_to_be16(alen); 1758 size += alen; 1759 ql_dbg(ql_dbg_disc, vha, 0x20aa, 1760 "CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len)); 1761 /* Node Sybolic Name */ 1762 eiter = entries + size; 1763 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); 1764 alen = qla2x00_get_sym_node_name(vha, eiter->a.sym_name, 1765 sizeof(eiter->a.sym_name)); 1766 alen += FDMI_ATTR_ALIGNMENT(alen); 1767 alen += FDMI_ATTR_TYPELEN(eiter); 1768 eiter->len = cpu_to_be16(alen); 1769 size += alen; 1770 ql_dbg(ql_dbg_disc, vha, 0x20ab, 1771 "SYMBOLIC NAME = %s.\n", eiter->a.sym_name); 1772 /* Vendor Specific information */ 1773 eiter = entries + size; 1774 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_SPECIFIC_INFO); 1775 eiter->a.vendor_specific_info = cpu_to_be32(PCI_VENDOR_ID_QLOGIC); 1776 alen = sizeof(eiter->a.vendor_specific_info); 1777 alen += FDMI_ATTR_TYPELEN(eiter); 1778 eiter->len = cpu_to_be16(alen); 1779 size += alen; 1780 ql_dbg(ql_dbg_disc, vha, 0x20ac, 1781 "VENDOR SPECIFIC INFO = 0x%x.\n", 1782 be32_to_cpu(eiter->a.vendor_specific_info)); 1783 /* Num Ports */ 1784 eiter = entries + size; 1785 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); 1786 eiter->a.num_ports = cpu_to_be32(1); 1787 alen = sizeof(eiter->a.num_ports); 1788 alen += FDMI_ATTR_TYPELEN(eiter); 1789 eiter->len = cpu_to_be16(alen); 1790 size += alen; 1791 ql_dbg(ql_dbg_disc, vha, 0x20ad, 1792 "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports)); 1793 /* Fabric Name */ 1794 eiter = entries + size; 1795 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME); 1796 memcpy(eiter->a.fabric_name, vha->fabric_node_name, 1797 sizeof(eiter->a.fabric_name)); 1798 alen = sizeof(eiter->a.fabric_name); 1799 alen += FDMI_ATTR_TYPELEN(eiter); 1800 eiter->len = cpu_to_be16(alen); 1801 size += alen; 1802 ql_dbg(ql_dbg_disc, vha, 0x20ae, 1803 "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 1804 /* BIOS Version */ 1805 eiter = entries + size; 1806 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME); 1807 alen = scnprintf( 1808 eiter->a.bios_name, sizeof(eiter->a.bios_name), 1809 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 1810 alen += FDMI_ATTR_ALIGNMENT(alen); 1811 alen += FDMI_ATTR_TYPELEN(eiter); 1812 eiter->len = cpu_to_be16(alen); 1813 size += alen; 1814 ql_dbg(ql_dbg_disc, vha, 0x20af, 1815 "BIOS NAME = %s\n", eiter->a.bios_name); 1816 /* Vendor Identifier */ 1817 eiter = entries + size; 1818 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_IDENTIFIER); 1819 alen = scnprintf( 1820 eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier), 1821 "%s", "QLGC"); 1822 alen += FDMI_ATTR_ALIGNMENT(alen); 1823 alen += FDMI_ATTR_TYPELEN(eiter); 1824 eiter->len = cpu_to_be16(alen); 1825 size += alen; 1826 ql_dbg(ql_dbg_disc, vha, 0x20b0, 1827 "VENDOR IDENTIFIER = %s.\n", eiter->a.vendor_identifier); 1828 done: 1829 return size; 1830 } 1831 1832 /** 1833 * qla2x00_port_attributes() perform Port attributes registration 1834 * @vha: HA context 1835 * @entries: number of entries to use 1836 * @callopt: Option to issue extended or standard FDMI 1837 * command parameter 1838 * 1839 * Returns 0 on success. 1840 */ 1841 static unsigned long 1842 qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries, 1843 unsigned int callopt) 1844 { 1845 struct qla_hw_data *ha = vha->hw; 1846 struct init_cb_24xx *icb24 = (void *)ha->init_cb; 1847 struct new_utsname *p_sysid = utsname(); 1848 char *hostname = p_sysid ? 1849 p_sysid->nodename : fc_host_system_hostname(vha->host); 1850 struct ct_fdmi_port_attr *eiter; 1851 uint16_t alen; 1852 unsigned long size = 0; 1853 1854 /* FC4 types. */ 1855 eiter = entries + size; 1856 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); 1857 eiter->a.fc4_types[0] = 0x00; 1858 eiter->a.fc4_types[1] = 0x00; 1859 eiter->a.fc4_types[2] = 0x01; 1860 eiter->a.fc4_types[3] = 0x00; 1861 alen = sizeof(eiter->a.fc4_types); 1862 alen += FDMI_ATTR_TYPELEN(eiter); 1863 eiter->len = cpu_to_be16(alen); 1864 size += alen; 1865 ql_dbg(ql_dbg_disc, vha, 0x20c0, 1866 "FC4 TYPES = %016llx.\n", *(uint64_t *)eiter->a.fc4_types); 1867 if (vha->flags.nvme_enabled) { 1868 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */ 1869 ql_dbg(ql_dbg_disc, vha, 0x211f, 1870 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", 1871 eiter->a.fc4_types[6]); 1872 } 1873 /* Supported speed. */ 1874 eiter = entries + size; 1875 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); 1876 eiter->a.sup_speed = cpu_to_be32( 1877 qla25xx_fdmi_port_speed_capability(ha)); 1878 alen = sizeof(eiter->a.sup_speed); 1879 alen += FDMI_ATTR_TYPELEN(eiter); 1880 eiter->len = cpu_to_be16(alen); 1881 size += alen; 1882 ql_dbg(ql_dbg_disc, vha, 0x20c1, 1883 "SUPPORTED SPEED = %x.\n", be32_to_cpu(eiter->a.sup_speed)); 1884 /* Current speed. */ 1885 eiter = entries + size; 1886 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); 1887 eiter->a.cur_speed = cpu_to_be32( 1888 qla25xx_fdmi_port_speed_currently(ha)); 1889 alen = sizeof(eiter->a.cur_speed); 1890 alen += FDMI_ATTR_TYPELEN(eiter); 1891 eiter->len = cpu_to_be16(alen); 1892 size += alen; 1893 ql_dbg(ql_dbg_disc, vha, 0x20c2, 1894 "CURRENT SPEED = %x.\n", be32_to_cpu(eiter->a.cur_speed)); 1895 /* Max frame size. */ 1896 eiter = entries + size; 1897 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); 1898 eiter->a.max_frame_size = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ? 1899 icb24->frame_payload_size : ha->init_cb->frame_payload_size)); 1900 alen = sizeof(eiter->a.max_frame_size); 1901 alen += FDMI_ATTR_TYPELEN(eiter); 1902 eiter->len = cpu_to_be16(alen); 1903 size += alen; 1904 ql_dbg(ql_dbg_disc, vha, 0x20c3, 1905 "MAX FRAME SIZE = %x.\n", be32_to_cpu(eiter->a.max_frame_size)); 1906 /* OS device name. */ 1907 eiter = entries + size; 1908 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); 1909 alen = scnprintf( 1910 eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), 1911 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); 1912 alen += FDMI_ATTR_ALIGNMENT(alen); 1913 alen += FDMI_ATTR_TYPELEN(eiter); 1914 eiter->len = cpu_to_be16(alen); 1915 size += alen; 1916 ql_dbg(ql_dbg_disc, vha, 0x20c4, 1917 "OS DEVICE NAME = %s.\n", eiter->a.os_dev_name); 1918 /* Hostname. */ 1919 eiter = entries + size; 1920 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); 1921 if (!*hostname || !strncmp(hostname, "(none)", 6)) 1922 hostname = "Linux-default"; 1923 alen = scnprintf( 1924 eiter->a.host_name, sizeof(eiter->a.host_name), 1925 "%s", hostname); 1926 alen += FDMI_ATTR_ALIGNMENT(alen); 1927 alen += FDMI_ATTR_TYPELEN(eiter); 1928 eiter->len = cpu_to_be16(alen); 1929 size += alen; 1930 ql_dbg(ql_dbg_disc, vha, 0x20c5, 1931 "HOSTNAME = %s.\n", eiter->a.host_name); 1932 1933 if (callopt == CALLOPT_FDMI1) 1934 goto done; 1935 1936 /* Node Name */ 1937 eiter = entries + size; 1938 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); 1939 memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name)); 1940 alen = sizeof(eiter->a.node_name); 1941 alen += FDMI_ATTR_TYPELEN(eiter); 1942 eiter->len = cpu_to_be16(alen); 1943 size += alen; 1944 ql_dbg(ql_dbg_disc, vha, 0x20c6, 1945 "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 1946 1947 /* Port Name */ 1948 eiter = entries + size; 1949 eiter->type = cpu_to_be16(FDMI_PORT_NAME); 1950 memcpy(eiter->a.port_name, vha->port_name, sizeof(eiter->a.port_name)); 1951 alen = sizeof(eiter->a.port_name); 1952 alen += FDMI_ATTR_TYPELEN(eiter); 1953 eiter->len = cpu_to_be16(alen); 1954 size += alen; 1955 ql_dbg(ql_dbg_disc, vha, 0x20c7, 1956 "PORTNAME = %016llx.\n", wwn_to_u64(eiter->a.port_name)); 1957 1958 /* Port Symbolic Name */ 1959 eiter = entries + size; 1960 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); 1961 alen = qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, 1962 sizeof(eiter->a.port_sym_name)); 1963 alen += FDMI_ATTR_ALIGNMENT(alen); 1964 alen += FDMI_ATTR_TYPELEN(eiter); 1965 eiter->len = cpu_to_be16(alen); 1966 size += alen; 1967 ql_dbg(ql_dbg_disc, vha, 0x20c8, 1968 "PORT SYMBOLIC NAME = %s\n", eiter->a.port_sym_name); 1969 1970 /* Port Type */ 1971 eiter = entries + size; 1972 eiter->type = cpu_to_be16(FDMI_PORT_TYPE); 1973 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE); 1974 alen = sizeof(eiter->a.port_type); 1975 alen += FDMI_ATTR_TYPELEN(eiter); 1976 eiter->len = cpu_to_be16(alen); 1977 size += alen; 1978 ql_dbg(ql_dbg_disc, vha, 0x20c9, 1979 "PORT TYPE = %x.\n", be32_to_cpu(eiter->a.port_type)); 1980 1981 /* Supported Class of Service */ 1982 eiter = entries + size; 1983 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS); 1984 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3); 1985 alen = sizeof(eiter->a.port_supported_cos); 1986 alen += FDMI_ATTR_TYPELEN(eiter); 1987 eiter->len = cpu_to_be16(alen); 1988 size += alen; 1989 ql_dbg(ql_dbg_disc, vha, 0x20ca, 1990 "SUPPORTED COS = %08x\n", be32_to_cpu(eiter->a.port_supported_cos)); 1991 1992 /* Port Fabric Name */ 1993 eiter = entries + size; 1994 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME); 1995 memcpy(eiter->a.fabric_name, vha->fabric_node_name, 1996 sizeof(eiter->a.fabric_name)); 1997 alen = sizeof(eiter->a.fabric_name); 1998 alen += FDMI_ATTR_TYPELEN(eiter); 1999 eiter->len = cpu_to_be16(alen); 2000 size += alen; 2001 ql_dbg(ql_dbg_disc, vha, 0x20cb, 2002 "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 2003 2004 /* FC4_type */ 2005 eiter = entries + size; 2006 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE); 2007 eiter->a.port_fc4_type[0] = 0x00; 2008 eiter->a.port_fc4_type[1] = 0x00; 2009 eiter->a.port_fc4_type[2] = 0x01; 2010 eiter->a.port_fc4_type[3] = 0x00; 2011 alen = sizeof(eiter->a.port_fc4_type); 2012 alen += FDMI_ATTR_TYPELEN(eiter); 2013 eiter->len = cpu_to_be16(alen); 2014 size += alen; 2015 ql_dbg(ql_dbg_disc, vha, 0x20cc, 2016 "PORT ACTIVE FC4 TYPE = %016llx.\n", 2017 *(uint64_t *)eiter->a.port_fc4_type); 2018 2019 /* Port State */ 2020 eiter = entries + size; 2021 eiter->type = cpu_to_be16(FDMI_PORT_STATE); 2022 eiter->a.port_state = cpu_to_be32(2); 2023 alen = sizeof(eiter->a.port_state); 2024 alen += FDMI_ATTR_TYPELEN(eiter); 2025 eiter->len = cpu_to_be16(alen); 2026 size += alen; 2027 ql_dbg(ql_dbg_disc, vha, 0x20cd, 2028 "PORT_STATE = %x.\n", be32_to_cpu(eiter->a.port_state)); 2029 2030 /* Number of Ports */ 2031 eiter = entries + size; 2032 eiter->type = cpu_to_be16(FDMI_PORT_COUNT); 2033 eiter->a.num_ports = cpu_to_be32(1); 2034 alen = sizeof(eiter->a.num_ports); 2035 alen += FDMI_ATTR_TYPELEN(eiter); 2036 eiter->len = cpu_to_be16(alen); 2037 size += alen; 2038 ql_dbg(ql_dbg_disc, vha, 0x20ce, 2039 "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports)); 2040 2041 /* Port Identifier */ 2042 eiter = entries + size; 2043 eiter->type = cpu_to_be16(FDMI_PORT_IDENTIFIER); 2044 eiter->a.port_id = cpu_to_be32(vha->d_id.b24); 2045 alen = sizeof(eiter->a.port_id); 2046 alen += FDMI_ATTR_TYPELEN(eiter); 2047 eiter->len = cpu_to_be16(alen); 2048 size += alen; 2049 ql_dbg(ql_dbg_disc, vha, 0x20cf, 2050 "PORT ID = %x.\n", be32_to_cpu(eiter->a.port_id)); 2051 2052 if (callopt == CALLOPT_FDMI2 || !ql2xsmartsan) 2053 goto done; 2054 2055 /* Smart SAN Service Category (Populate Smart SAN Initiator)*/ 2056 eiter = entries + size; 2057 eiter->type = cpu_to_be16(FDMI_SMARTSAN_SERVICE); 2058 alen = scnprintf( 2059 eiter->a.smartsan_service, sizeof(eiter->a.smartsan_service), 2060 "%s", "Smart SAN Initiator"); 2061 alen += FDMI_ATTR_ALIGNMENT(alen); 2062 alen += FDMI_ATTR_TYPELEN(eiter); 2063 eiter->len = cpu_to_be16(alen); 2064 size += alen; 2065 ql_dbg(ql_dbg_disc, vha, 0x20d0, 2066 "SMARTSAN SERVICE CATEGORY = %s.\n", eiter->a.smartsan_service); 2067 2068 /* Smart SAN GUID (NWWN+PWWN) */ 2069 eiter = entries + size; 2070 eiter->type = cpu_to_be16(FDMI_SMARTSAN_GUID); 2071 memcpy(eiter->a.smartsan_guid, vha->node_name, WWN_SIZE); 2072 memcpy(eiter->a.smartsan_guid + WWN_SIZE, vha->port_name, WWN_SIZE); 2073 alen = sizeof(eiter->a.smartsan_guid); 2074 alen += FDMI_ATTR_TYPELEN(eiter); 2075 eiter->len = cpu_to_be16(alen); 2076 size += alen; 2077 ql_dbg(ql_dbg_disc, vha, 0x20d1, 2078 "Smart SAN GUID = %016llx-%016llx\n", 2079 wwn_to_u64(eiter->a.smartsan_guid), 2080 wwn_to_u64(eiter->a.smartsan_guid + WWN_SIZE)); 2081 2082 /* Smart SAN Version (populate "Smart SAN Version 1.0") */ 2083 eiter = entries + size; 2084 eiter->type = cpu_to_be16(FDMI_SMARTSAN_VERSION); 2085 alen = scnprintf( 2086 eiter->a.smartsan_version, sizeof(eiter->a.smartsan_version), 2087 "%s", "Smart SAN Version 2.0"); 2088 alen += FDMI_ATTR_ALIGNMENT(alen); 2089 alen += FDMI_ATTR_TYPELEN(eiter); 2090 eiter->len = cpu_to_be16(alen); 2091 size += alen; 2092 ql_dbg(ql_dbg_disc, vha, 0x20d2, 2093 "SMARTSAN VERSION = %s\n", eiter->a.smartsan_version); 2094 2095 /* Smart SAN Product Name (Specify Adapter Model No) */ 2096 eiter = entries + size; 2097 eiter->type = cpu_to_be16(FDMI_SMARTSAN_PROD_NAME); 2098 alen = scnprintf(eiter->a.smartsan_prod_name, 2099 sizeof(eiter->a.smartsan_prod_name), 2100 "ISP%04x", ha->pdev->device); 2101 alen += FDMI_ATTR_ALIGNMENT(alen); 2102 alen += FDMI_ATTR_TYPELEN(eiter); 2103 eiter->len = cpu_to_be16(alen); 2104 size += alen; 2105 ql_dbg(ql_dbg_disc, vha, 0x20d3, 2106 "SMARTSAN PRODUCT NAME = %s\n", eiter->a.smartsan_prod_name); 2107 2108 /* Smart SAN Port Info (specify: 1=Physical, 2=NPIV, 3=SRIOV) */ 2109 eiter = entries + size; 2110 eiter->type = cpu_to_be16(FDMI_SMARTSAN_PORT_INFO); 2111 eiter->a.smartsan_port_info = cpu_to_be32(vha->vp_idx ? 2 : 1); 2112 alen = sizeof(eiter->a.smartsan_port_info); 2113 alen += FDMI_ATTR_TYPELEN(eiter); 2114 eiter->len = cpu_to_be16(alen); 2115 size += alen; 2116 ql_dbg(ql_dbg_disc, vha, 0x20d4, 2117 "SMARTSAN PORT INFO = %x\n", eiter->a.smartsan_port_info); 2118 2119 /* Smart SAN Security Support */ 2120 eiter = entries + size; 2121 eiter->type = cpu_to_be16(FDMI_SMARTSAN_SECURITY_SUPPORT); 2122 eiter->a.smartsan_security_support = cpu_to_be32(1); 2123 alen = sizeof(eiter->a.smartsan_security_support); 2124 alen += FDMI_ATTR_TYPELEN(eiter); 2125 eiter->len = cpu_to_be16(alen); 2126 size += alen; 2127 ql_dbg(ql_dbg_disc, vha, 0x20d6, 2128 "SMARTSAN SECURITY SUPPORT = %d\n", 2129 be32_to_cpu(eiter->a.smartsan_security_support)); 2130 2131 done: 2132 return size; 2133 } 2134 2135 /** 2136 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration 2137 * @vha: HA context 2138 * @callopt: Option to issue FDMI registration 2139 * 2140 * Returns 0 on success. 2141 */ 2142 static int 2143 qla2x00_fdmi_rhba(scsi_qla_host_t *vha, unsigned int callopt) 2144 { 2145 struct qla_hw_data *ha = vha->hw; 2146 unsigned long size = 0; 2147 unsigned int rval, count; 2148 ms_iocb_entry_t *ms_pkt; 2149 struct ct_sns_req *ct_req; 2150 struct ct_sns_rsp *ct_rsp; 2151 void *entries; 2152 2153 count = callopt != CALLOPT_FDMI1 ? 2154 FDMI2_HBA_ATTR_COUNT : FDMI1_HBA_ATTR_COUNT; 2155 2156 size = RHBA_RSP_SIZE; 2157 2158 ql_dbg(ql_dbg_disc, vha, 0x20e0, 2159 "RHBA (callopt=%x count=%u size=%lu).\n", callopt, count, size); 2160 2161 /* Request size adjusted after CT preparation */ 2162 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); 2163 2164 /* Prepare CT request */ 2165 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, size); 2166 ct_rsp = &ha->ct_sns->p.rsp; 2167 2168 /* Prepare FDMI command entries */ 2169 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, 2170 sizeof(ct_req->req.rhba.hba_identifier)); 2171 size += sizeof(ct_req->req.rhba.hba_identifier); 2172 2173 ct_req->req.rhba.entry_count = cpu_to_be32(1); 2174 size += sizeof(ct_req->req.rhba.entry_count); 2175 2176 memcpy(ct_req->req.rhba.port_name, vha->port_name, 2177 sizeof(ct_req->req.rhba.port_name)); 2178 size += sizeof(ct_req->req.rhba.port_name); 2179 2180 /* Attribute count */ 2181 ct_req->req.rhba.attrs.count = cpu_to_be32(count); 2182 size += sizeof(ct_req->req.rhba.attrs.count); 2183 2184 /* Attribute block */ 2185 entries = &ct_req->req.rhba.attrs.entry; 2186 2187 size += qla2x00_hba_attributes(vha, entries, callopt); 2188 2189 /* Update MS request size. */ 2190 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2191 2192 ql_dbg(ql_dbg_disc, vha, 0x20e1, 2193 "RHBA %016llx %016llx.\n", 2194 wwn_to_u64(ct_req->req.rhba.hba_identifier), 2195 wwn_to_u64(ct_req->req.rhba.port_name)); 2196 2197 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20e2, 2198 entries, size); 2199 2200 /* Execute MS IOCB */ 2201 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2202 sizeof(*ha->ms_iocb)); 2203 if (rval) { 2204 ql_dbg(ql_dbg_disc, vha, 0x20e3, 2205 "RHBA iocb failed (%d).\n", rval); 2206 return rval; 2207 } 2208 2209 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA"); 2210 if (rval) { 2211 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2212 ct_rsp->header.explanation_code == 2213 CT_EXPL_ALREADY_REGISTERED) { 2214 ql_dbg(ql_dbg_disc, vha, 0x20e4, 2215 "RHBA already registered.\n"); 2216 return QLA_ALREADY_REGISTERED; 2217 } 2218 2219 ql_dbg(ql_dbg_disc, vha, 0x20e5, 2220 "RHBA failed, CT Reason %#x, CT Explanation %#x\n", 2221 ct_rsp->header.reason_code, 2222 ct_rsp->header.explanation_code); 2223 return rval; 2224 } 2225 2226 ql_dbg(ql_dbg_disc, vha, 0x20e6, "RHBA exiting normally.\n"); 2227 return rval; 2228 } 2229 2230 2231 static int 2232 qla2x00_fdmi_dhba(scsi_qla_host_t *vha) 2233 { 2234 int rval; 2235 struct qla_hw_data *ha = vha->hw; 2236 ms_iocb_entry_t *ms_pkt; 2237 struct ct_sns_req *ct_req; 2238 struct ct_sns_rsp *ct_rsp; 2239 /* Issue RPA */ 2240 /* Prepare common MS IOCB */ 2241 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE, 2242 DHBA_RSP_SIZE); 2243 /* Prepare CT request */ 2244 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE); 2245 ct_rsp = &ha->ct_sns->p.rsp; 2246 /* Prepare FDMI command arguments -- portname. */ 2247 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE); 2248 ql_dbg(ql_dbg_disc, vha, 0x2036, 2249 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name); 2250 /* Execute MS IOCB */ 2251 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2252 sizeof(ms_iocb_entry_t)); 2253 if (rval != QLA_SUCCESS) { 2254 /*EMPTY*/ 2255 ql_dbg(ql_dbg_disc, vha, 0x2037, 2256 "DHBA issue IOCB failed (%d).\n", rval); 2257 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") != 2258 QLA_SUCCESS) { 2259 rval = QLA_FUNCTION_FAILED; 2260 } else { 2261 ql_dbg(ql_dbg_disc, vha, 0x2038, 2262 "DHBA exiting normally.\n"); 2263 } 2264 return rval; 2265 } 2266 2267 /** 2268 * qla2x00_fdmi_rprt() perform RPRT registration 2269 * @vha: HA context 2270 * @callopt: Option to issue extended or standard FDMI 2271 * command parameter 2272 * 2273 * Returns 0 on success. 2274 */ 2275 static int 2276 qla2x00_fdmi_rprt(scsi_qla_host_t *vha, int callopt) 2277 { 2278 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); 2279 struct qla_hw_data *ha = vha->hw; 2280 ulong size = 0; 2281 uint rval, count; 2282 ms_iocb_entry_t *ms_pkt; 2283 struct ct_sns_req *ct_req; 2284 struct ct_sns_rsp *ct_rsp; 2285 void *entries; 2286 count = callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ? 2287 FDMI2_SMARTSAN_PORT_ATTR_COUNT : 2288 callopt != CALLOPT_FDMI1 ? 2289 FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT; 2290 2291 size = RPRT_RSP_SIZE; 2292 ql_dbg(ql_dbg_disc, vha, 0x20e8, 2293 "RPRT (callopt=%x count=%u size=%lu).\n", callopt, count, size); 2294 /* Request size adjusted after CT preparation */ 2295 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); 2296 /* Prepare CT request */ 2297 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPRT_CMD, size); 2298 ct_rsp = &ha->ct_sns->p.rsp; 2299 /* Prepare FDMI command entries */ 2300 memcpy(ct_req->req.rprt.hba_identifier, base_vha->port_name, 2301 sizeof(ct_req->req.rprt.hba_identifier)); 2302 size += sizeof(ct_req->req.rprt.hba_identifier); 2303 memcpy(ct_req->req.rprt.port_name, vha->port_name, 2304 sizeof(ct_req->req.rprt.port_name)); 2305 size += sizeof(ct_req->req.rprt.port_name); 2306 /* Attribute count */ 2307 ct_req->req.rprt.attrs.count = cpu_to_be32(count); 2308 size += sizeof(ct_req->req.rprt.attrs.count); 2309 /* Attribute block */ 2310 entries = ct_req->req.rprt.attrs.entry; 2311 size += qla2x00_port_attributes(vha, entries, callopt); 2312 /* Update MS request size. */ 2313 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2314 ql_dbg(ql_dbg_disc, vha, 0x20e9, 2315 "RPRT %016llx %016llx.\n", 2316 wwn_to_u64(ct_req->req.rprt.port_name), 2317 wwn_to_u64(ct_req->req.rprt.port_name)); 2318 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ea, 2319 entries, size); 2320 /* Execute MS IOCB */ 2321 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2322 sizeof(*ha->ms_iocb)); 2323 if (rval) { 2324 ql_dbg(ql_dbg_disc, vha, 0x20eb, 2325 "RPRT iocb failed (%d).\n", rval); 2326 return rval; 2327 } 2328 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPRT"); 2329 if (rval) { 2330 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2331 ct_rsp->header.explanation_code == 2332 CT_EXPL_ALREADY_REGISTERED) { 2333 ql_dbg(ql_dbg_disc, vha, 0x20ec, 2334 "RPRT already registered.\n"); 2335 return QLA_ALREADY_REGISTERED; 2336 } 2337 2338 ql_dbg(ql_dbg_disc, vha, 0x20ed, 2339 "RPRT failed, CT Reason code: %#x, CT Explanation %#x\n", 2340 ct_rsp->header.reason_code, 2341 ct_rsp->header.explanation_code); 2342 return rval; 2343 } 2344 ql_dbg(ql_dbg_disc, vha, 0x20ee, "RPRT exiting normally.\n"); 2345 return rval; 2346 } 2347 2348 /** 2349 * qla2x00_fdmi_rpa() - perform RPA registration 2350 * @vha: HA context 2351 * @callopt: Option to issue FDMI registration 2352 * 2353 * Returns 0 on success. 2354 */ 2355 static int 2356 qla2x00_fdmi_rpa(scsi_qla_host_t *vha, uint callopt) 2357 { 2358 struct qla_hw_data *ha = vha->hw; 2359 ulong size = 0; 2360 uint rval, count; 2361 ms_iocb_entry_t *ms_pkt; 2362 struct ct_sns_req *ct_req; 2363 struct ct_sns_rsp *ct_rsp; 2364 void *entries; 2365 2366 count = 2367 callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ? 2368 FDMI2_SMARTSAN_PORT_ATTR_COUNT : 2369 callopt != CALLOPT_FDMI1 ? 2370 FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT; 2371 2372 size = 2373 callopt != CALLOPT_FDMI1 ? 2374 SMARTSAN_RPA_RSP_SIZE : RPA_RSP_SIZE; 2375 2376 ql_dbg(ql_dbg_disc, vha, 0x20f0, 2377 "RPA (callopt=%x count=%u size=%lu).\n", callopt, count, size); 2378 2379 /* Request size adjusted after CT preparation */ 2380 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); 2381 2382 /* Prepare CT request */ 2383 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, size); 2384 ct_rsp = &ha->ct_sns->p.rsp; 2385 2386 /* Prepare FDMI command entries. */ 2387 memcpy(ct_req->req.rpa.port_name, vha->port_name, 2388 sizeof(ct_req->req.rpa.port_name)); 2389 size += sizeof(ct_req->req.rpa.port_name); 2390 2391 /* Attribute count */ 2392 ct_req->req.rpa.attrs.count = cpu_to_be32(count); 2393 size += sizeof(ct_req->req.rpa.attrs.count); 2394 2395 /* Attribute block */ 2396 entries = ct_req->req.rpa.attrs.entry; 2397 2398 size += qla2x00_port_attributes(vha, entries, callopt); 2399 2400 /* Update MS request size. */ 2401 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2402 2403 ql_dbg(ql_dbg_disc, vha, 0x20f1, 2404 "RPA %016llx.\n", wwn_to_u64(ct_req->req.rpa.port_name)); 2405 2406 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20f2, 2407 entries, size); 2408 2409 /* Execute MS IOCB */ 2410 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2411 sizeof(*ha->ms_iocb)); 2412 if (rval) { 2413 ql_dbg(ql_dbg_disc, vha, 0x20f3, 2414 "RPA iocb failed (%d).\n", rval); 2415 return rval; 2416 } 2417 2418 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA"); 2419 if (rval) { 2420 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2421 ct_rsp->header.explanation_code == 2422 CT_EXPL_ALREADY_REGISTERED) { 2423 ql_dbg(ql_dbg_disc, vha, 0x20f4, 2424 "RPA already registered.\n"); 2425 return QLA_ALREADY_REGISTERED; 2426 } 2427 2428 ql_dbg(ql_dbg_disc, vha, 0x20f5, 2429 "RPA failed, CT Reason code: %#x, CT Explanation %#x\n", 2430 ct_rsp->header.reason_code, 2431 ct_rsp->header.explanation_code); 2432 return rval; 2433 } 2434 2435 ql_dbg(ql_dbg_disc, vha, 0x20f6, "RPA exiting normally.\n"); 2436 return rval; 2437 } 2438 2439 /** 2440 * qla2x00_fdmi_register() - 2441 * @vha: HA context 2442 * 2443 * Returns 0 on success. 2444 */ 2445 int 2446 qla2x00_fdmi_register(scsi_qla_host_t *vha) 2447 { 2448 int rval = QLA_SUCCESS; 2449 struct qla_hw_data *ha = vha->hw; 2450 2451 if (IS_QLA2100(ha) || IS_QLA2200(ha) || 2452 IS_QLAFX00(ha)) 2453 return rval; 2454 2455 rval = qla2x00_mgmt_svr_login(vha); 2456 if (rval) 2457 return rval; 2458 2459 /* For npiv/vport send rprt only */ 2460 if (vha->vp_idx) { 2461 if (ql2xsmartsan) 2462 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2_SMARTSAN); 2463 if (rval || !ql2xsmartsan) 2464 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2); 2465 if (rval) 2466 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI1); 2467 2468 return rval; 2469 } 2470 2471 /* Try fdmi2 first, if fails then try fdmi1 */ 2472 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2); 2473 if (rval) { 2474 if (rval != QLA_ALREADY_REGISTERED) 2475 goto try_fdmi; 2476 2477 rval = qla2x00_fdmi_dhba(vha); 2478 if (rval) 2479 goto try_fdmi; 2480 2481 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2); 2482 if (rval) 2483 goto try_fdmi; 2484 } 2485 2486 if (ql2xsmartsan) 2487 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2_SMARTSAN); 2488 if (rval || !ql2xsmartsan) 2489 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2); 2490 if (rval) 2491 goto try_fdmi; 2492 2493 return rval; 2494 2495 try_fdmi: 2496 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1); 2497 if (rval) { 2498 if (rval != QLA_ALREADY_REGISTERED) 2499 return rval; 2500 2501 rval = qla2x00_fdmi_dhba(vha); 2502 if (rval) 2503 return rval; 2504 2505 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1); 2506 if (rval) 2507 return rval; 2508 } 2509 2510 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI1); 2511 2512 return rval; 2513 } 2514 2515 /** 2516 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query. 2517 * @vha: HA context 2518 * @list: switch info entries to populate 2519 * 2520 * Returns 0 on success. 2521 */ 2522 int 2523 qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list) 2524 { 2525 int rval = QLA_SUCCESS; 2526 uint16_t i; 2527 struct qla_hw_data *ha = vha->hw; 2528 ms_iocb_entry_t *ms_pkt; 2529 struct ct_sns_req *ct_req; 2530 struct ct_sns_rsp *ct_rsp; 2531 struct ct_arg arg; 2532 2533 if (!IS_IIDMA_CAPABLE(ha)) 2534 return QLA_FUNCTION_FAILED; 2535 2536 arg.iocb = ha->ms_iocb; 2537 arg.req_dma = ha->ct_sns_dma; 2538 arg.rsp_dma = ha->ct_sns_dma; 2539 arg.req_size = GFPN_ID_REQ_SIZE; 2540 arg.rsp_size = GFPN_ID_RSP_SIZE; 2541 arg.nport_handle = NPH_SNS; 2542 2543 for (i = 0; i < ha->max_fibre_devices; i++) { 2544 /* Issue GFPN_ID */ 2545 /* Prepare common MS IOCB */ 2546 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2547 2548 /* Prepare CT request */ 2549 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD, 2550 GFPN_ID_RSP_SIZE); 2551 ct_rsp = &ha->ct_sns->p.rsp; 2552 2553 /* Prepare CT arguments -- port_id */ 2554 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 2555 2556 /* Execute MS IOCB */ 2557 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2558 sizeof(ms_iocb_entry_t)); 2559 if (rval != QLA_SUCCESS) { 2560 /*EMPTY*/ 2561 ql_dbg(ql_dbg_disc, vha, 0x2023, 2562 "GFPN_ID issue IOCB failed (%d).\n", rval); 2563 break; 2564 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2565 "GFPN_ID") != QLA_SUCCESS) { 2566 rval = QLA_FUNCTION_FAILED; 2567 break; 2568 } else { 2569 /* Save fabric portname */ 2570 memcpy(list[i].fabric_port_name, 2571 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE); 2572 } 2573 2574 /* Last device exit. */ 2575 if (list[i].d_id.b.rsvd_1 != 0) 2576 break; 2577 } 2578 2579 return (rval); 2580 } 2581 2582 2583 static inline struct ct_sns_req * 2584 qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd, 2585 uint16_t rsp_size) 2586 { 2587 memset(p, 0, sizeof(struct ct_sns_pkt)); 2588 2589 p->p.req.header.revision = 0x01; 2590 p->p.req.header.gs_type = 0xFA; 2591 p->p.req.header.gs_subtype = 0x01; 2592 p->p.req.command = cpu_to_be16(cmd); 2593 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 2594 2595 return &p->p.req; 2596 } 2597 2598 static uint16_t 2599 qla2x00_port_speed_capability(uint16_t speed) 2600 { 2601 switch (speed) { 2602 case BIT_15: 2603 return PORT_SPEED_1GB; 2604 case BIT_14: 2605 return PORT_SPEED_2GB; 2606 case BIT_13: 2607 return PORT_SPEED_4GB; 2608 case BIT_12: 2609 return PORT_SPEED_10GB; 2610 case BIT_11: 2611 return PORT_SPEED_8GB; 2612 case BIT_10: 2613 return PORT_SPEED_16GB; 2614 case BIT_8: 2615 return PORT_SPEED_32GB; 2616 case BIT_7: 2617 return PORT_SPEED_64GB; 2618 default: 2619 return PORT_SPEED_UNKNOWN; 2620 } 2621 } 2622 2623 /** 2624 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query. 2625 * @vha: HA context 2626 * @list: switch info entries to populate 2627 * 2628 * Returns 0 on success. 2629 */ 2630 int 2631 qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list) 2632 { 2633 int rval; 2634 uint16_t i; 2635 struct qla_hw_data *ha = vha->hw; 2636 ms_iocb_entry_t *ms_pkt; 2637 struct ct_sns_req *ct_req; 2638 struct ct_sns_rsp *ct_rsp; 2639 struct ct_arg arg; 2640 2641 if (!IS_IIDMA_CAPABLE(ha)) 2642 return QLA_FUNCTION_FAILED; 2643 if (!ha->flags.gpsc_supported) 2644 return QLA_FUNCTION_FAILED; 2645 2646 rval = qla2x00_mgmt_svr_login(vha); 2647 if (rval) 2648 return rval; 2649 2650 arg.iocb = ha->ms_iocb; 2651 arg.req_dma = ha->ct_sns_dma; 2652 arg.rsp_dma = ha->ct_sns_dma; 2653 arg.req_size = GPSC_REQ_SIZE; 2654 arg.rsp_size = GPSC_RSP_SIZE; 2655 arg.nport_handle = vha->mgmt_svr_loop_id; 2656 2657 for (i = 0; i < ha->max_fibre_devices; i++) { 2658 /* Issue GFPN_ID */ 2659 /* Prepare common MS IOCB */ 2660 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg); 2661 2662 /* Prepare CT request */ 2663 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD, 2664 GPSC_RSP_SIZE); 2665 ct_rsp = &ha->ct_sns->p.rsp; 2666 2667 /* Prepare CT arguments -- port_name */ 2668 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name, 2669 WWN_SIZE); 2670 2671 /* Execute MS IOCB */ 2672 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2673 sizeof(ms_iocb_entry_t)); 2674 if (rval != QLA_SUCCESS) { 2675 /*EMPTY*/ 2676 ql_dbg(ql_dbg_disc, vha, 0x2059, 2677 "GPSC issue IOCB failed (%d).\n", rval); 2678 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2679 "GPSC")) != QLA_SUCCESS) { 2680 /* FM command unsupported? */ 2681 if (rval == QLA_INVALID_COMMAND && 2682 (ct_rsp->header.reason_code == 2683 CT_REASON_INVALID_COMMAND_CODE || 2684 ct_rsp->header.reason_code == 2685 CT_REASON_COMMAND_UNSUPPORTED)) { 2686 ql_dbg(ql_dbg_disc, vha, 0x205a, 2687 "GPSC command unsupported, disabling " 2688 "query.\n"); 2689 ha->flags.gpsc_supported = 0; 2690 rval = QLA_FUNCTION_FAILED; 2691 break; 2692 } 2693 rval = QLA_FUNCTION_FAILED; 2694 } else { 2695 list->fp_speed = qla2x00_port_speed_capability( 2696 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2697 ql_dbg(ql_dbg_disc, vha, 0x205b, 2698 "GPSC ext entry - fpn " 2699 "%8phN speeds=%04x speed=%04x.\n", 2700 list[i].fabric_port_name, 2701 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 2702 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2703 } 2704 2705 /* Last device exit. */ 2706 if (list[i].d_id.b.rsvd_1 != 0) 2707 break; 2708 } 2709 2710 return (rval); 2711 } 2712 2713 /** 2714 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query. 2715 * 2716 * @vha: HA context 2717 * @list: switch info entries to populate 2718 * 2719 */ 2720 void 2721 qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list) 2722 { 2723 int rval; 2724 uint16_t i; 2725 2726 ms_iocb_entry_t *ms_pkt; 2727 struct ct_sns_req *ct_req; 2728 struct ct_sns_rsp *ct_rsp; 2729 struct qla_hw_data *ha = vha->hw; 2730 uint8_t fcp_scsi_features = 0, nvme_features = 0; 2731 struct ct_arg arg; 2732 2733 for (i = 0; i < ha->max_fibre_devices; i++) { 2734 /* Set default FC4 Type as UNKNOWN so the default is to 2735 * Process this port */ 2736 list[i].fc4_type = 0; 2737 2738 /* Do not attempt GFF_ID if we are not FWI_2 capable */ 2739 if (!IS_FWI2_CAPABLE(ha)) 2740 continue; 2741 2742 arg.iocb = ha->ms_iocb; 2743 arg.req_dma = ha->ct_sns_dma; 2744 arg.rsp_dma = ha->ct_sns_dma; 2745 arg.req_size = GFF_ID_REQ_SIZE; 2746 arg.rsp_size = GFF_ID_RSP_SIZE; 2747 arg.nport_handle = NPH_SNS; 2748 2749 /* Prepare common MS IOCB */ 2750 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2751 2752 /* Prepare CT request */ 2753 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD, 2754 GFF_ID_RSP_SIZE); 2755 ct_rsp = &ha->ct_sns->p.rsp; 2756 2757 /* Prepare CT arguments -- port_id */ 2758 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 2759 2760 /* Execute MS IOCB */ 2761 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2762 sizeof(ms_iocb_entry_t)); 2763 2764 if (rval != QLA_SUCCESS) { 2765 ql_dbg(ql_dbg_disc, vha, 0x205c, 2766 "GFF_ID issue IOCB failed (%d).\n", rval); 2767 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2768 "GFF_ID") != QLA_SUCCESS) { 2769 ql_dbg(ql_dbg_disc, vha, 0x205d, 2770 "GFF_ID IOCB status had a failure status code.\n"); 2771 } else { 2772 fcp_scsi_features = 2773 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 2774 fcp_scsi_features &= 0x0f; 2775 2776 if (fcp_scsi_features) { 2777 list[i].fc4_type = FS_FC4TYPE_FCP; 2778 list[i].fc4_features = fcp_scsi_features; 2779 } 2780 2781 nvme_features = 2782 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 2783 nvme_features &= 0xf; 2784 2785 if (nvme_features) { 2786 list[i].fc4_type |= FS_FC4TYPE_NVME; 2787 list[i].fc4_features = nvme_features; 2788 } 2789 } 2790 2791 /* Last device exit. */ 2792 if (list[i].d_id.b.rsvd_1 != 0) 2793 break; 2794 } 2795 } 2796 2797 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport) 2798 { 2799 struct qla_work_evt *e; 2800 2801 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC); 2802 if (!e) 2803 return QLA_FUNCTION_FAILED; 2804 2805 e->u.fcport.fcport = fcport; 2806 return qla2x00_post_work(vha, e); 2807 } 2808 2809 void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea) 2810 { 2811 struct fc_port *fcport = ea->fcport; 2812 2813 ql_dbg(ql_dbg_disc, vha, 0x20d8, 2814 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", 2815 __func__, fcport->port_name, fcport->disc_state, 2816 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen, 2817 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id); 2818 2819 if (fcport->disc_state == DSC_DELETE_PEND) 2820 return; 2821 2822 if (ea->sp->gen2 != fcport->login_gen) { 2823 /* target side must have changed it. */ 2824 ql_dbg(ql_dbg_disc, vha, 0x20d3, 2825 "%s %8phC generation changed\n", 2826 __func__, fcport->port_name); 2827 return; 2828 } else if (ea->sp->gen1 != fcport->rscn_gen) { 2829 return; 2830 } 2831 2832 qla_post_iidma_work(vha, fcport); 2833 } 2834 2835 static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res) 2836 { 2837 struct scsi_qla_host *vha = sp->vha; 2838 struct qla_hw_data *ha = vha->hw; 2839 fc_port_t *fcport = sp->fcport; 2840 struct ct_sns_rsp *ct_rsp; 2841 struct event_arg ea; 2842 2843 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 2844 2845 ql_dbg(ql_dbg_disc, vha, 0x2053, 2846 "Async done-%s res %x, WWPN %8phC \n", 2847 sp->name, res, fcport->port_name); 2848 2849 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); 2850 2851 if (res == QLA_FUNCTION_TIMEOUT) 2852 goto done; 2853 2854 if (res == (DID_ERROR << 16)) { 2855 /* entry status error */ 2856 goto done; 2857 } else if (res) { 2858 if ((ct_rsp->header.reason_code == 2859 CT_REASON_INVALID_COMMAND_CODE) || 2860 (ct_rsp->header.reason_code == 2861 CT_REASON_COMMAND_UNSUPPORTED)) { 2862 ql_dbg(ql_dbg_disc, vha, 0x2019, 2863 "GPSC command unsupported, disabling query.\n"); 2864 ha->flags.gpsc_supported = 0; 2865 goto done; 2866 } 2867 } else { 2868 fcport->fp_speed = qla2x00_port_speed_capability( 2869 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2870 2871 ql_dbg(ql_dbg_disc, vha, 0x2054, 2872 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n", 2873 sp->name, fcport->fabric_port_name, 2874 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 2875 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2876 } 2877 memset(&ea, 0, sizeof(ea)); 2878 ea.rc = res; 2879 ea.fcport = fcport; 2880 ea.sp = sp; 2881 qla24xx_handle_gpsc_event(vha, &ea); 2882 2883 done: 2884 sp->free(sp); 2885 } 2886 2887 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) 2888 { 2889 int rval = QLA_FUNCTION_FAILED; 2890 struct ct_sns_req *ct_req; 2891 srb_t *sp; 2892 2893 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 2894 return rval; 2895 2896 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 2897 if (!sp) 2898 goto done; 2899 2900 sp->type = SRB_CT_PTHRU_CMD; 2901 sp->name = "gpsc"; 2902 sp->gen1 = fcport->rscn_gen; 2903 sp->gen2 = fcport->login_gen; 2904 2905 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 2906 2907 /* CT_IU preamble */ 2908 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD, 2909 GPSC_RSP_SIZE); 2910 2911 /* GPSC req */ 2912 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name, 2913 WWN_SIZE); 2914 2915 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 2916 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 2917 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 2918 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 2919 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE; 2920 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE; 2921 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id; 2922 2923 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 2924 sp->done = qla24xx_async_gpsc_sp_done; 2925 2926 ql_dbg(ql_dbg_disc, vha, 0x205e, 2927 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n", 2928 sp->name, fcport->port_name, sp->handle, 2929 fcport->loop_id, fcport->d_id.b.domain, 2930 fcport->d_id.b.area, fcport->d_id.b.al_pa); 2931 2932 rval = qla2x00_start_sp(sp); 2933 if (rval != QLA_SUCCESS) 2934 goto done_free_sp; 2935 return rval; 2936 2937 done_free_sp: 2938 sp->free(sp); 2939 done: 2940 return rval; 2941 } 2942 2943 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id) 2944 { 2945 struct qla_work_evt *e; 2946 2947 if (test_bit(UNLOADING, &vha->dpc_flags) || 2948 (vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags))) 2949 return 0; 2950 2951 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID); 2952 if (!e) 2953 return QLA_FUNCTION_FAILED; 2954 2955 e->u.gpnid.id = *id; 2956 return qla2x00_post_work(vha, e); 2957 } 2958 2959 void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) 2960 { 2961 struct srb_iocb *c = &sp->u.iocb_cmd; 2962 2963 switch (sp->type) { 2964 case SRB_ELS_DCMD: 2965 qla2x00_els_dcmd2_free(vha, &c->u.els_plogi); 2966 break; 2967 case SRB_CT_PTHRU_CMD: 2968 default: 2969 if (sp->u.iocb_cmd.u.ctarg.req) { 2970 dma_free_coherent(&vha->hw->pdev->dev, 2971 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 2972 sp->u.iocb_cmd.u.ctarg.req, 2973 sp->u.iocb_cmd.u.ctarg.req_dma); 2974 sp->u.iocb_cmd.u.ctarg.req = NULL; 2975 } 2976 2977 if (sp->u.iocb_cmd.u.ctarg.rsp) { 2978 dma_free_coherent(&vha->hw->pdev->dev, 2979 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 2980 sp->u.iocb_cmd.u.ctarg.rsp, 2981 sp->u.iocb_cmd.u.ctarg.rsp_dma); 2982 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 2983 } 2984 break; 2985 } 2986 2987 sp->free(sp); 2988 } 2989 2990 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 2991 { 2992 fc_port_t *fcport, *conflict, *t; 2993 u16 data[2]; 2994 2995 ql_dbg(ql_dbg_disc, vha, 0xffff, 2996 "%s %d port_id: %06x\n", 2997 __func__, __LINE__, ea->id.b24); 2998 2999 if (ea->rc) { 3000 /* cable is disconnected */ 3001 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) { 3002 if (fcport->d_id.b24 == ea->id.b24) 3003 fcport->scan_state = QLA_FCPORT_SCAN; 3004 3005 qlt_schedule_sess_for_deletion(fcport); 3006 } 3007 } else { 3008 /* cable is connected */ 3009 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1); 3010 if (fcport) { 3011 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3012 list) { 3013 if ((conflict->d_id.b24 == ea->id.b24) && 3014 (fcport != conflict)) 3015 /* 3016 * 2 fcports with conflict Nport ID or 3017 * an existing fcport is having nport ID 3018 * conflict with new fcport. 3019 */ 3020 3021 conflict->scan_state = QLA_FCPORT_SCAN; 3022 3023 qlt_schedule_sess_for_deletion(conflict); 3024 } 3025 3026 fcport->scan_needed = 0; 3027 fcport->rscn_gen++; 3028 fcport->scan_state = QLA_FCPORT_FOUND; 3029 fcport->flags |= FCF_FABRIC_DEVICE; 3030 if (fcport->login_retry == 0) { 3031 fcport->login_retry = 3032 vha->hw->login_retry_count; 3033 ql_dbg(ql_dbg_disc, vha, 0xffff, 3034 "Port login retry %8phN, lid 0x%04x cnt=%d.\n", 3035 fcport->port_name, fcport->loop_id, 3036 fcport->login_retry); 3037 } 3038 switch (fcport->disc_state) { 3039 case DSC_LOGIN_COMPLETE: 3040 /* recheck session is still intact. */ 3041 ql_dbg(ql_dbg_disc, vha, 0x210d, 3042 "%s %d %8phC revalidate session with ADISC\n", 3043 __func__, __LINE__, fcport->port_name); 3044 data[0] = data[1] = 0; 3045 qla2x00_post_async_adisc_work(vha, fcport, 3046 data); 3047 break; 3048 case DSC_DELETED: 3049 ql_dbg(ql_dbg_disc, vha, 0x210d, 3050 "%s %d %8phC login\n", __func__, __LINE__, 3051 fcport->port_name); 3052 fcport->d_id = ea->id; 3053 qla24xx_fcport_handle_login(vha, fcport); 3054 break; 3055 case DSC_DELETE_PEND: 3056 fcport->d_id = ea->id; 3057 break; 3058 default: 3059 fcport->d_id = ea->id; 3060 break; 3061 } 3062 } else { 3063 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3064 list) { 3065 if (conflict->d_id.b24 == ea->id.b24) { 3066 /* 2 fcports with conflict Nport ID or 3067 * an existing fcport is having nport ID 3068 * conflict with new fcport. 3069 */ 3070 ql_dbg(ql_dbg_disc, vha, 0xffff, 3071 "%s %d %8phC DS %d\n", 3072 __func__, __LINE__, 3073 conflict->port_name, 3074 conflict->disc_state); 3075 3076 conflict->scan_state = QLA_FCPORT_SCAN; 3077 qlt_schedule_sess_for_deletion(conflict); 3078 } 3079 } 3080 3081 /* create new fcport */ 3082 ql_dbg(ql_dbg_disc, vha, 0x2065, 3083 "%s %d %8phC post new sess\n", 3084 __func__, __LINE__, ea->port_name); 3085 qla24xx_post_newsess_work(vha, &ea->id, 3086 ea->port_name, NULL, NULL, 0); 3087 } 3088 } 3089 } 3090 3091 static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res) 3092 { 3093 struct scsi_qla_host *vha = sp->vha; 3094 struct ct_sns_req *ct_req = 3095 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3096 struct ct_sns_rsp *ct_rsp = 3097 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3098 struct event_arg ea; 3099 struct qla_work_evt *e; 3100 unsigned long flags; 3101 3102 if (res) 3103 ql_dbg(ql_dbg_disc, vha, 0x2066, 3104 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n", 3105 sp->name, res, sp->gen1, &ct_req->req.port_id.port_id, 3106 ct_rsp->rsp.gpn_id.port_name); 3107 else 3108 ql_dbg(ql_dbg_disc, vha, 0x2066, 3109 "Async done-%s good rscn gen %d ID %3phC. %8phC\n", 3110 sp->name, sp->gen1, &ct_req->req.port_id.port_id, 3111 ct_rsp->rsp.gpn_id.port_name); 3112 3113 memset(&ea, 0, sizeof(ea)); 3114 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 3115 ea.sp = sp; 3116 ea.id = be_to_port_id(ct_req->req.port_id.port_id); 3117 ea.rc = res; 3118 3119 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3120 list_del(&sp->elem); 3121 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3122 3123 if (res) { 3124 if (res == QLA_FUNCTION_TIMEOUT) { 3125 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3126 sp->free(sp); 3127 return; 3128 } 3129 } else if (sp->gen1) { 3130 /* There was another RSCN for this Nport ID */ 3131 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3132 sp->free(sp); 3133 return; 3134 } 3135 3136 qla24xx_handle_gpnid_event(vha, &ea); 3137 3138 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 3139 if (!e) { 3140 /* please ignore kernel warning. otherwise, we have mem leak. */ 3141 dma_free_coherent(&vha->hw->pdev->dev, 3142 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3143 sp->u.iocb_cmd.u.ctarg.req, 3144 sp->u.iocb_cmd.u.ctarg.req_dma); 3145 sp->u.iocb_cmd.u.ctarg.req = NULL; 3146 3147 dma_free_coherent(&vha->hw->pdev->dev, 3148 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3149 sp->u.iocb_cmd.u.ctarg.rsp, 3150 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3151 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3152 3153 sp->free(sp); 3154 return; 3155 } 3156 3157 e->u.iosb.sp = sp; 3158 qla2x00_post_work(vha, e); 3159 } 3160 3161 /* Get WWPN with Nport ID. */ 3162 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) 3163 { 3164 int rval = QLA_FUNCTION_FAILED; 3165 struct ct_sns_req *ct_req; 3166 srb_t *sp, *tsp; 3167 struct ct_sns_pkt *ct_sns; 3168 unsigned long flags; 3169 3170 if (!vha->flags.online) 3171 goto done; 3172 3173 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3174 if (!sp) 3175 goto done; 3176 3177 sp->type = SRB_CT_PTHRU_CMD; 3178 sp->name = "gpnid"; 3179 sp->u.iocb_cmd.u.ctarg.id = *id; 3180 sp->gen1 = 0; 3181 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3182 3183 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3184 list_for_each_entry(tsp, &vha->gpnid_list, elem) { 3185 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) { 3186 tsp->gen1++; 3187 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3188 sp->free(sp); 3189 goto done; 3190 } 3191 } 3192 list_add_tail(&sp->elem, &vha->gpnid_list); 3193 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3194 3195 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 3196 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 3197 GFP_KERNEL); 3198 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 3199 if (!sp->u.iocb_cmd.u.ctarg.req) { 3200 ql_log(ql_log_warn, vha, 0xd041, 3201 "Failed to allocate ct_sns request.\n"); 3202 goto done_free_sp; 3203 } 3204 3205 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 3206 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 3207 GFP_KERNEL); 3208 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 3209 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 3210 ql_log(ql_log_warn, vha, 0xd042, 3211 "Failed to allocate ct_sns request.\n"); 3212 goto done_free_sp; 3213 } 3214 3215 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 3216 memset(ct_sns, 0, sizeof(*ct_sns)); 3217 3218 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3219 /* CT_IU preamble */ 3220 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE); 3221 3222 /* GPN_ID req */ 3223 ct_req->req.port_id.port_id = port_id_to_be_id(*id); 3224 3225 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE; 3226 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE; 3227 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3228 3229 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3230 sp->done = qla2x00_async_gpnid_sp_done; 3231 3232 ql_dbg(ql_dbg_disc, vha, 0x2067, 3233 "Async-%s hdl=%x ID %3phC.\n", sp->name, 3234 sp->handle, &ct_req->req.port_id.port_id); 3235 3236 rval = qla2x00_start_sp(sp); 3237 if (rval != QLA_SUCCESS) 3238 goto done_free_sp; 3239 3240 return rval; 3241 3242 done_free_sp: 3243 spin_lock_irqsave(&vha->hw->vport_slock, flags); 3244 list_del(&sp->elem); 3245 spin_unlock_irqrestore(&vha->hw->vport_slock, flags); 3246 3247 if (sp->u.iocb_cmd.u.ctarg.req) { 3248 dma_free_coherent(&vha->hw->pdev->dev, 3249 sizeof(struct ct_sns_pkt), 3250 sp->u.iocb_cmd.u.ctarg.req, 3251 sp->u.iocb_cmd.u.ctarg.req_dma); 3252 sp->u.iocb_cmd.u.ctarg.req = NULL; 3253 } 3254 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3255 dma_free_coherent(&vha->hw->pdev->dev, 3256 sizeof(struct ct_sns_pkt), 3257 sp->u.iocb_cmd.u.ctarg.rsp, 3258 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3259 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3260 } 3261 3262 sp->free(sp); 3263 done: 3264 return rval; 3265 } 3266 3267 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3268 { 3269 fc_port_t *fcport = ea->fcport; 3270 3271 qla24xx_post_gnl_work(vha, fcport); 3272 } 3273 3274 void qla24xx_async_gffid_sp_done(srb_t *sp, int res) 3275 { 3276 struct scsi_qla_host *vha = sp->vha; 3277 fc_port_t *fcport = sp->fcport; 3278 struct ct_sns_rsp *ct_rsp; 3279 struct event_arg ea; 3280 uint8_t fc4_scsi_feat; 3281 uint8_t fc4_nvme_feat; 3282 3283 ql_dbg(ql_dbg_disc, vha, 0x2133, 3284 "Async done-%s res %x ID %x. %8phC\n", 3285 sp->name, res, fcport->d_id.b24, fcport->port_name); 3286 3287 fcport->flags &= ~FCF_ASYNC_SENT; 3288 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3289 fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 3290 fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 3291 3292 /* 3293 * FC-GS-7, 5.2.3.12 FC-4 Features - format 3294 * The format of the FC-4 Features object, as defined by the FC-4, 3295 * Shall be an array of 4-bit values, one for each type code value 3296 */ 3297 if (!res) { 3298 if (fc4_scsi_feat & 0xf) { 3299 /* w1 b00:03 */ 3300 fcport->fc4_type = FS_FC4TYPE_FCP; 3301 fcport->fc4_features = fc4_scsi_feat & 0xf; 3302 } 3303 3304 if (fc4_nvme_feat & 0xf) { 3305 /* w5 [00:03]/28h */ 3306 fcport->fc4_type |= FS_FC4TYPE_NVME; 3307 fcport->fc4_features = fc4_nvme_feat & 0xf; 3308 } 3309 } 3310 3311 memset(&ea, 0, sizeof(ea)); 3312 ea.sp = sp; 3313 ea.fcport = sp->fcport; 3314 ea.rc = res; 3315 3316 qla24xx_handle_gffid_event(vha, &ea); 3317 sp->free(sp); 3318 } 3319 3320 /* Get FC4 Feature with Nport ID. */ 3321 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) 3322 { 3323 int rval = QLA_FUNCTION_FAILED; 3324 struct ct_sns_req *ct_req; 3325 srb_t *sp; 3326 3327 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3328 return rval; 3329 3330 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3331 if (!sp) 3332 return rval; 3333 3334 fcport->flags |= FCF_ASYNC_SENT; 3335 sp->type = SRB_CT_PTHRU_CMD; 3336 sp->name = "gffid"; 3337 sp->gen1 = fcport->rscn_gen; 3338 sp->gen2 = fcport->login_gen; 3339 3340 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3341 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3342 3343 /* CT_IU preamble */ 3344 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD, 3345 GFF_ID_RSP_SIZE); 3346 3347 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain; 3348 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area; 3349 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa; 3350 3351 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3352 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3353 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3354 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3355 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE; 3356 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE; 3357 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3358 3359 sp->done = qla24xx_async_gffid_sp_done; 3360 3361 ql_dbg(ql_dbg_disc, vha, 0x2132, 3362 "Async-%s hdl=%x %8phC.\n", sp->name, 3363 sp->handle, fcport->port_name); 3364 3365 rval = qla2x00_start_sp(sp); 3366 if (rval != QLA_SUCCESS) 3367 goto done_free_sp; 3368 3369 return rval; 3370 done_free_sp: 3371 sp->free(sp); 3372 fcport->flags &= ~FCF_ASYNC_SENT; 3373 return rval; 3374 } 3375 3376 /* GPN_FT + GNN_FT*/ 3377 static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn) 3378 { 3379 struct qla_hw_data *ha = vha->hw; 3380 scsi_qla_host_t *vp; 3381 unsigned long flags; 3382 u64 twwn; 3383 int rc = 0; 3384 3385 if (!ha->num_vhosts) 3386 return 0; 3387 3388 spin_lock_irqsave(&ha->vport_slock, flags); 3389 list_for_each_entry(vp, &ha->vp_list, list) { 3390 twwn = wwn_to_u64(vp->port_name); 3391 if (wwn == twwn) { 3392 rc = 1; 3393 break; 3394 } 3395 } 3396 spin_unlock_irqrestore(&ha->vport_slock, flags); 3397 3398 return rc; 3399 } 3400 3401 void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) 3402 { 3403 fc_port_t *fcport; 3404 u32 i, rc; 3405 bool found; 3406 struct fab_scan_rp *rp, *trp; 3407 unsigned long flags; 3408 u8 recheck = 0; 3409 u16 dup = 0, dup_cnt = 0; 3410 3411 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3412 "%s enter\n", __func__); 3413 3414 if (sp->gen1 != vha->hw->base_qpair->chip_reset) { 3415 ql_dbg(ql_dbg_disc, vha, 0xffff, 3416 "%s scan stop due to chip reset %x/%x\n", 3417 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset); 3418 goto out; 3419 } 3420 3421 rc = sp->rc; 3422 if (rc) { 3423 vha->scan.scan_retry++; 3424 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3425 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3426 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3427 goto out; 3428 } else { 3429 ql_dbg(ql_dbg_disc, vha, 0xffff, 3430 "%s: Fabric scan failed for %d retries.\n", 3431 __func__, vha->scan.scan_retry); 3432 /* 3433 * Unable to scan any rports. logout loop below 3434 * will unregister all sessions. 3435 */ 3436 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3437 if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) { 3438 fcport->scan_state = QLA_FCPORT_SCAN; 3439 fcport->logout_on_delete = 0; 3440 } 3441 } 3442 goto login_logout; 3443 } 3444 } 3445 vha->scan.scan_retry = 0; 3446 3447 list_for_each_entry(fcport, &vha->vp_fcports, list) 3448 fcport->scan_state = QLA_FCPORT_SCAN; 3449 3450 for (i = 0; i < vha->hw->max_fibre_devices; i++) { 3451 u64 wwn; 3452 int k; 3453 3454 rp = &vha->scan.l[i]; 3455 found = false; 3456 3457 wwn = wwn_to_u64(rp->port_name); 3458 if (wwn == 0) 3459 continue; 3460 3461 /* Remove duplicate NPORT ID entries from switch data base */ 3462 for (k = i + 1; k < vha->hw->max_fibre_devices; k++) { 3463 trp = &vha->scan.l[k]; 3464 if (rp->id.b24 == trp->id.b24) { 3465 dup = 1; 3466 dup_cnt++; 3467 ql_dbg(ql_dbg_disc + ql_dbg_verbose, 3468 vha, 0xffff, 3469 "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n", 3470 rp->id.b24, rp->port_name, trp->port_name); 3471 memset(trp, 0, sizeof(*trp)); 3472 } 3473 } 3474 3475 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE)) 3476 continue; 3477 3478 /* Bypass reserved domain fields. */ 3479 if ((rp->id.b.domain & 0xf0) == 0xf0) 3480 continue; 3481 3482 /* Bypass virtual ports of the same host. */ 3483 if (qla2x00_is_a_vp(vha, wwn)) 3484 continue; 3485 3486 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3487 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE)) 3488 continue; 3489 fcport->scan_state = QLA_FCPORT_FOUND; 3490 fcport->last_rscn_gen = fcport->rscn_gen; 3491 found = true; 3492 /* 3493 * If device was not a fabric device before. 3494 */ 3495 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3496 qla2x00_clear_loop_id(fcport); 3497 fcport->flags |= FCF_FABRIC_DEVICE; 3498 } else if (fcport->d_id.b24 != rp->id.b24 || 3499 fcport->scan_needed) { 3500 qlt_schedule_sess_for_deletion(fcport); 3501 } 3502 fcport->d_id.b24 = rp->id.b24; 3503 fcport->scan_needed = 0; 3504 break; 3505 } 3506 3507 if (!found) { 3508 ql_dbg(ql_dbg_disc, vha, 0xffff, 3509 "%s %d %8phC post new sess\n", 3510 __func__, __LINE__, rp->port_name); 3511 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name, 3512 rp->node_name, NULL, rp->fc4type); 3513 } 3514 } 3515 3516 if (dup) { 3517 ql_log(ql_log_warn, vha, 0xffff, 3518 "Detected %d duplicate NPORT ID(s) from switch data base\n", 3519 dup_cnt); 3520 } 3521 3522 login_logout: 3523 /* 3524 * Logout all previous fabric dev marked lost, except FCP2 devices. 3525 */ 3526 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3527 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3528 fcport->scan_needed = 0; 3529 continue; 3530 } 3531 3532 if (fcport->scan_state != QLA_FCPORT_FOUND) { 3533 fcport->scan_needed = 0; 3534 if ((qla_dual_mode_enabled(vha) || 3535 qla_ini_mode_enabled(vha)) && 3536 atomic_read(&fcport->state) == FCS_ONLINE) { 3537 if (fcport->loop_id != FC_NO_LOOP_ID) { 3538 if (fcport->flags & FCF_FCP2_DEVICE) 3539 fcport->logout_on_delete = 0; 3540 3541 ql_dbg(ql_dbg_disc, vha, 0x20f0, 3542 "%s %d %8phC post del sess\n", 3543 __func__, __LINE__, 3544 fcport->port_name); 3545 3546 qlt_schedule_sess_for_deletion(fcport); 3547 continue; 3548 } 3549 } 3550 } else { 3551 if (fcport->scan_needed || 3552 fcport->disc_state != DSC_LOGIN_COMPLETE) { 3553 if (fcport->login_retry == 0) { 3554 fcport->login_retry = 3555 vha->hw->login_retry_count; 3556 ql_dbg(ql_dbg_disc, vha, 0x20a3, 3557 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", 3558 fcport->port_name, fcport->loop_id, 3559 fcport->login_retry); 3560 } 3561 fcport->scan_needed = 0; 3562 qla24xx_fcport_handle_login(vha, fcport); 3563 } 3564 } 3565 } 3566 3567 recheck = 1; 3568 out: 3569 qla24xx_sp_unmap(vha, sp); 3570 spin_lock_irqsave(&vha->work_lock, flags); 3571 vha->scan.scan_flags &= ~SF_SCANNING; 3572 spin_unlock_irqrestore(&vha->work_lock, flags); 3573 3574 if (recheck) { 3575 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3576 if (fcport->scan_needed) { 3577 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3578 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3579 break; 3580 } 3581 } 3582 } 3583 } 3584 3585 static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha, 3586 srb_t *sp, int cmd) 3587 { 3588 struct qla_work_evt *e; 3589 3590 if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE) 3591 return QLA_PARAMETER_ERROR; 3592 3593 e = qla2x00_alloc_work(vha, cmd); 3594 if (!e) 3595 return QLA_FUNCTION_FAILED; 3596 3597 e->u.iosb.sp = sp; 3598 3599 return qla2x00_post_work(vha, e); 3600 } 3601 3602 static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha, 3603 srb_t *sp, int cmd) 3604 { 3605 struct qla_work_evt *e; 3606 3607 if (cmd != QLA_EVT_GPNFT) 3608 return QLA_PARAMETER_ERROR; 3609 3610 e = qla2x00_alloc_work(vha, cmd); 3611 if (!e) 3612 return QLA_FUNCTION_FAILED; 3613 3614 e->u.gpnft.fc4_type = FC4_TYPE_NVME; 3615 e->u.gpnft.sp = sp; 3616 3617 return qla2x00_post_work(vha, e); 3618 } 3619 3620 static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, 3621 struct srb *sp) 3622 { 3623 struct qla_hw_data *ha = vha->hw; 3624 int num_fibre_dev = ha->max_fibre_devices; 3625 struct ct_sns_req *ct_req = 3626 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3627 struct ct_sns_gpnft_rsp *ct_rsp = 3628 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3629 struct ct_sns_gpn_ft_data *d; 3630 struct fab_scan_rp *rp; 3631 u16 cmd = be16_to_cpu(ct_req->command); 3632 u8 fc4_type = sp->gen2; 3633 int i, j, k; 3634 port_id_t id; 3635 u8 found; 3636 u64 wwn; 3637 3638 j = 0; 3639 for (i = 0; i < num_fibre_dev; i++) { 3640 d = &ct_rsp->entries[i]; 3641 3642 id.b.rsvd_1 = 0; 3643 id.b.domain = d->port_id[0]; 3644 id.b.area = d->port_id[1]; 3645 id.b.al_pa = d->port_id[2]; 3646 wwn = wwn_to_u64(d->port_name); 3647 3648 if (id.b24 == 0 || wwn == 0) 3649 continue; 3650 3651 if (fc4_type == FC4_TYPE_FCP_SCSI) { 3652 if (cmd == GPN_FT_CMD) { 3653 rp = &vha->scan.l[j]; 3654 rp->id = id; 3655 memcpy(rp->port_name, d->port_name, 8); 3656 j++; 3657 rp->fc4type = FS_FC4TYPE_FCP; 3658 } else { 3659 for (k = 0; k < num_fibre_dev; k++) { 3660 rp = &vha->scan.l[k]; 3661 if (id.b24 == rp->id.b24) { 3662 memcpy(rp->node_name, 3663 d->port_name, 8); 3664 break; 3665 } 3666 } 3667 } 3668 } else { 3669 /* Search if the fibre device supports FC4_TYPE_NVME */ 3670 if (cmd == GPN_FT_CMD) { 3671 found = 0; 3672 3673 for (k = 0; k < num_fibre_dev; k++) { 3674 rp = &vha->scan.l[k]; 3675 if (!memcmp(rp->port_name, 3676 d->port_name, 8)) { 3677 /* 3678 * Supports FC-NVMe & FCP 3679 */ 3680 rp->fc4type |= FS_FC4TYPE_NVME; 3681 found = 1; 3682 break; 3683 } 3684 } 3685 3686 /* We found new FC-NVMe only port */ 3687 if (!found) { 3688 for (k = 0; k < num_fibre_dev; k++) { 3689 rp = &vha->scan.l[k]; 3690 if (wwn_to_u64(rp->port_name)) { 3691 continue; 3692 } else { 3693 rp->id = id; 3694 memcpy(rp->port_name, 3695 d->port_name, 8); 3696 rp->fc4type = 3697 FS_FC4TYPE_NVME; 3698 break; 3699 } 3700 } 3701 } 3702 } else { 3703 for (k = 0; k < num_fibre_dev; k++) { 3704 rp = &vha->scan.l[k]; 3705 if (id.b24 == rp->id.b24) { 3706 memcpy(rp->node_name, 3707 d->port_name, 8); 3708 break; 3709 } 3710 } 3711 } 3712 } 3713 } 3714 } 3715 3716 static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) 3717 { 3718 struct scsi_qla_host *vha = sp->vha; 3719 struct ct_sns_req *ct_req = 3720 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3721 u16 cmd = be16_to_cpu(ct_req->command); 3722 u8 fc4_type = sp->gen2; 3723 unsigned long flags; 3724 int rc; 3725 3726 /* gen2 field is holding the fc4type */ 3727 ql_dbg(ql_dbg_disc, vha, 0xffff, 3728 "Async done-%s res %x FC4Type %x\n", 3729 sp->name, res, sp->gen2); 3730 3731 del_timer(&sp->u.iocb_cmd.timer); 3732 sp->rc = res; 3733 if (res) { 3734 unsigned long flags; 3735 const char *name = sp->name; 3736 3737 /* 3738 * We are in an Interrupt context, queue up this 3739 * sp for GNNFT_DONE work. This will allow all 3740 * the resource to get freed up. 3741 */ 3742 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3743 QLA_EVT_GNNFT_DONE); 3744 if (rc) { 3745 /* Cleanup here to prevent memory leak */ 3746 qla24xx_sp_unmap(vha, sp); 3747 3748 spin_lock_irqsave(&vha->work_lock, flags); 3749 vha->scan.scan_flags &= ~SF_SCANNING; 3750 vha->scan.scan_retry++; 3751 spin_unlock_irqrestore(&vha->work_lock, flags); 3752 3753 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3754 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3755 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3756 qla2xxx_wake_dpc(vha); 3757 } else { 3758 ql_dbg(ql_dbg_disc, vha, 0xffff, 3759 "Async done-%s rescan failed on all retries.\n", 3760 name); 3761 } 3762 } 3763 return; 3764 } 3765 3766 qla2x00_find_free_fcp_nvme_slot(vha, sp); 3767 3768 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled && 3769 cmd == GNN_FT_CMD) { 3770 spin_lock_irqsave(&vha->work_lock, flags); 3771 vha->scan.scan_flags &= ~SF_SCANNING; 3772 spin_unlock_irqrestore(&vha->work_lock, flags); 3773 3774 sp->rc = res; 3775 rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT); 3776 if (rc) { 3777 qla24xx_sp_unmap(vha, sp); 3778 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3779 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3780 } 3781 return; 3782 } 3783 3784 if (cmd == GPN_FT_CMD) { 3785 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3786 QLA_EVT_GPNFT_DONE); 3787 } else { 3788 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3789 QLA_EVT_GNNFT_DONE); 3790 } 3791 3792 if (rc) { 3793 qla24xx_sp_unmap(vha, sp); 3794 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3795 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3796 return; 3797 } 3798 } 3799 3800 /* 3801 * Get WWNN list for fc4_type 3802 * 3803 * It is assumed the same SRB is re-used from GPNFT to avoid 3804 * mem free & re-alloc 3805 */ 3806 static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, 3807 u8 fc4_type) 3808 { 3809 int rval = QLA_FUNCTION_FAILED; 3810 struct ct_sns_req *ct_req; 3811 struct ct_sns_pkt *ct_sns; 3812 unsigned long flags; 3813 3814 if (!vha->flags.online) { 3815 spin_lock_irqsave(&vha->work_lock, flags); 3816 vha->scan.scan_flags &= ~SF_SCANNING; 3817 spin_unlock_irqrestore(&vha->work_lock, flags); 3818 goto done_free_sp; 3819 } 3820 3821 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) { 3822 ql_log(ql_log_warn, vha, 0xffff, 3823 "%s: req %p rsp %p are not setup\n", 3824 __func__, sp->u.iocb_cmd.u.ctarg.req, 3825 sp->u.iocb_cmd.u.ctarg.rsp); 3826 spin_lock_irqsave(&vha->work_lock, flags); 3827 vha->scan.scan_flags &= ~SF_SCANNING; 3828 spin_unlock_irqrestore(&vha->work_lock, flags); 3829 WARN_ON(1); 3830 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3831 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3832 goto done_free_sp; 3833 } 3834 3835 ql_dbg(ql_dbg_disc, vha, 0xfffff, 3836 "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n", 3837 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size, 3838 sp->u.iocb_cmd.u.ctarg.req_size); 3839 3840 sp->type = SRB_CT_PTHRU_CMD; 3841 sp->name = "gnnft"; 3842 sp->gen1 = vha->hw->base_qpair->chip_reset; 3843 sp->gen2 = fc4_type; 3844 3845 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3846 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3847 3848 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 3849 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 3850 3851 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3852 /* CT_IU preamble */ 3853 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, 3854 sp->u.iocb_cmd.u.ctarg.rsp_size); 3855 3856 /* GPN_FT req */ 3857 ct_req->req.gpn_ft.port_type = fc4_type; 3858 3859 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; 3860 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3861 3862 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 3863 3864 ql_dbg(ql_dbg_disc, vha, 0xffff, 3865 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 3866 sp->handle, ct_req->req.gpn_ft.port_type); 3867 3868 rval = qla2x00_start_sp(sp); 3869 if (rval != QLA_SUCCESS) { 3870 goto done_free_sp; 3871 } 3872 3873 return rval; 3874 3875 done_free_sp: 3876 if (sp->u.iocb_cmd.u.ctarg.req) { 3877 dma_free_coherent(&vha->hw->pdev->dev, 3878 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3879 sp->u.iocb_cmd.u.ctarg.req, 3880 sp->u.iocb_cmd.u.ctarg.req_dma); 3881 sp->u.iocb_cmd.u.ctarg.req = NULL; 3882 } 3883 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3884 dma_free_coherent(&vha->hw->pdev->dev, 3885 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3886 sp->u.iocb_cmd.u.ctarg.rsp, 3887 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3888 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3889 } 3890 3891 sp->free(sp); 3892 3893 spin_lock_irqsave(&vha->work_lock, flags); 3894 vha->scan.scan_flags &= ~SF_SCANNING; 3895 if (vha->scan.scan_flags == 0) { 3896 ql_dbg(ql_dbg_disc, vha, 0xffff, 3897 "%s: schedule\n", __func__); 3898 vha->scan.scan_flags |= SF_QUEUED; 3899 schedule_delayed_work(&vha->scan.scan_work, 5); 3900 } 3901 spin_unlock_irqrestore(&vha->work_lock, flags); 3902 3903 3904 return rval; 3905 } /* GNNFT */ 3906 3907 void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp) 3908 { 3909 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3910 "%s enter\n", __func__); 3911 qla24xx_async_gnnft(vha, sp, sp->gen2); 3912 } 3913 3914 /* Get WWPN list for certain fc4_type */ 3915 int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) 3916 { 3917 int rval = QLA_FUNCTION_FAILED; 3918 struct ct_sns_req *ct_req; 3919 struct ct_sns_pkt *ct_sns; 3920 u32 rspsz; 3921 unsigned long flags; 3922 3923 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3924 "%s enter\n", __func__); 3925 3926 if (!vha->flags.online) 3927 return rval; 3928 3929 spin_lock_irqsave(&vha->work_lock, flags); 3930 if (vha->scan.scan_flags & SF_SCANNING) { 3931 spin_unlock_irqrestore(&vha->work_lock, flags); 3932 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3933 "%s: scan active\n", __func__); 3934 return rval; 3935 } 3936 vha->scan.scan_flags |= SF_SCANNING; 3937 spin_unlock_irqrestore(&vha->work_lock, flags); 3938 3939 if (fc4_type == FC4_TYPE_FCP_SCSI) { 3940 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3941 "%s: Performing FCP Scan\n", __func__); 3942 3943 if (sp) 3944 sp->free(sp); /* should not happen */ 3945 3946 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3947 if (!sp) { 3948 spin_lock_irqsave(&vha->work_lock, flags); 3949 vha->scan.scan_flags &= ~SF_SCANNING; 3950 spin_unlock_irqrestore(&vha->work_lock, flags); 3951 return rval; 3952 } 3953 3954 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 3955 sizeof(struct ct_sns_pkt), 3956 &sp->u.iocb_cmd.u.ctarg.req_dma, 3957 GFP_KERNEL); 3958 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 3959 if (!sp->u.iocb_cmd.u.ctarg.req) { 3960 ql_log(ql_log_warn, vha, 0xffff, 3961 "Failed to allocate ct_sns request.\n"); 3962 spin_lock_irqsave(&vha->work_lock, flags); 3963 vha->scan.scan_flags &= ~SF_SCANNING; 3964 spin_unlock_irqrestore(&vha->work_lock, flags); 3965 qla2x00_rel_sp(sp); 3966 return rval; 3967 } 3968 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; 3969 3970 rspsz = sizeof(struct ct_sns_gpnft_rsp) + 3971 ((vha->hw->max_fibre_devices - 1) * 3972 sizeof(struct ct_sns_gpn_ft_data)); 3973 3974 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 3975 rspsz, 3976 &sp->u.iocb_cmd.u.ctarg.rsp_dma, 3977 GFP_KERNEL); 3978 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz; 3979 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 3980 ql_log(ql_log_warn, vha, 0xffff, 3981 "Failed to allocate ct_sns request.\n"); 3982 spin_lock_irqsave(&vha->work_lock, flags); 3983 vha->scan.scan_flags &= ~SF_SCANNING; 3984 spin_unlock_irqrestore(&vha->work_lock, flags); 3985 dma_free_coherent(&vha->hw->pdev->dev, 3986 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3987 sp->u.iocb_cmd.u.ctarg.req, 3988 sp->u.iocb_cmd.u.ctarg.req_dma); 3989 sp->u.iocb_cmd.u.ctarg.req = NULL; 3990 qla2x00_rel_sp(sp); 3991 return rval; 3992 } 3993 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz; 3994 3995 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3996 "%s scan list size %d\n", __func__, vha->scan.size); 3997 3998 memset(vha->scan.l, 0, vha->scan.size); 3999 } else if (!sp) { 4000 ql_dbg(ql_dbg_disc, vha, 0xffff, 4001 "NVME scan did not provide SP\n"); 4002 return rval; 4003 } 4004 4005 sp->type = SRB_CT_PTHRU_CMD; 4006 sp->name = "gpnft"; 4007 sp->gen1 = vha->hw->base_qpair->chip_reset; 4008 sp->gen2 = fc4_type; 4009 4010 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4011 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4012 4013 rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; 4014 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 4015 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 4016 4017 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4018 /* CT_IU preamble */ 4019 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); 4020 4021 /* GPN_FT req */ 4022 ct_req->req.gpn_ft.port_type = fc4_type; 4023 4024 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4025 4026 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4027 4028 ql_dbg(ql_dbg_disc, vha, 0xffff, 4029 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4030 sp->handle, ct_req->req.gpn_ft.port_type); 4031 4032 rval = qla2x00_start_sp(sp); 4033 if (rval != QLA_SUCCESS) { 4034 goto done_free_sp; 4035 } 4036 4037 return rval; 4038 4039 done_free_sp: 4040 if (sp->u.iocb_cmd.u.ctarg.req) { 4041 dma_free_coherent(&vha->hw->pdev->dev, 4042 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4043 sp->u.iocb_cmd.u.ctarg.req, 4044 sp->u.iocb_cmd.u.ctarg.req_dma); 4045 sp->u.iocb_cmd.u.ctarg.req = NULL; 4046 } 4047 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4048 dma_free_coherent(&vha->hw->pdev->dev, 4049 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4050 sp->u.iocb_cmd.u.ctarg.rsp, 4051 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4052 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4053 } 4054 4055 sp->free(sp); 4056 4057 spin_lock_irqsave(&vha->work_lock, flags); 4058 vha->scan.scan_flags &= ~SF_SCANNING; 4059 if (vha->scan.scan_flags == 0) { 4060 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4061 "%s: Scan scheduled.\n", __func__); 4062 vha->scan.scan_flags |= SF_QUEUED; 4063 schedule_delayed_work(&vha->scan.scan_work, 5); 4064 } 4065 spin_unlock_irqrestore(&vha->work_lock, flags); 4066 4067 4068 return rval; 4069 } 4070 4071 void qla_scan_work_fn(struct work_struct *work) 4072 { 4073 struct fab_scan *s = container_of(to_delayed_work(work), 4074 struct fab_scan, scan_work); 4075 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host, 4076 scan); 4077 unsigned long flags; 4078 4079 ql_dbg(ql_dbg_disc, vha, 0xffff, 4080 "%s: schedule loop resync\n", __func__); 4081 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4082 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4083 qla2xxx_wake_dpc(vha); 4084 spin_lock_irqsave(&vha->work_lock, flags); 4085 vha->scan.scan_flags &= ~SF_QUEUED; 4086 spin_unlock_irqrestore(&vha->work_lock, flags); 4087 } 4088 4089 /* GNN_ID */ 4090 void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4091 { 4092 qla24xx_post_gnl_work(vha, ea->fcport); 4093 } 4094 4095 static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res) 4096 { 4097 struct scsi_qla_host *vha = sp->vha; 4098 fc_port_t *fcport = sp->fcport; 4099 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name; 4100 struct event_arg ea; 4101 u64 wwnn; 4102 4103 fcport->flags &= ~FCF_ASYNC_SENT; 4104 wwnn = wwn_to_u64(node_name); 4105 if (wwnn) 4106 memcpy(fcport->node_name, node_name, WWN_SIZE); 4107 4108 memset(&ea, 0, sizeof(ea)); 4109 ea.fcport = fcport; 4110 ea.sp = sp; 4111 ea.rc = res; 4112 4113 ql_dbg(ql_dbg_disc, vha, 0x204f, 4114 "Async done-%s res %x, WWPN %8phC %8phC\n", 4115 sp->name, res, fcport->port_name, fcport->node_name); 4116 4117 qla24xx_handle_gnnid_event(vha, &ea); 4118 4119 sp->free(sp); 4120 } 4121 4122 int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4123 { 4124 int rval = QLA_FUNCTION_FAILED; 4125 struct ct_sns_req *ct_req; 4126 srb_t *sp; 4127 4128 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4129 return rval; 4130 4131 qla2x00_set_fcport_disc_state(fcport, DSC_GNN_ID); 4132 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4133 if (!sp) 4134 goto done; 4135 4136 fcport->flags |= FCF_ASYNC_SENT; 4137 sp->type = SRB_CT_PTHRU_CMD; 4138 sp->name = "gnnid"; 4139 sp->gen1 = fcport->rscn_gen; 4140 sp->gen2 = fcport->login_gen; 4141 4142 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4143 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4144 4145 /* CT_IU preamble */ 4146 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD, 4147 GNN_ID_RSP_SIZE); 4148 4149 /* GNN_ID req */ 4150 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 4151 4152 4153 /* req & rsp use the same buffer */ 4154 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4155 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4156 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4157 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4158 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE; 4159 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE; 4160 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4161 4162 sp->done = qla2x00_async_gnnid_sp_done; 4163 4164 ql_dbg(ql_dbg_disc, vha, 0xffff, 4165 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4166 sp->name, fcport->port_name, 4167 sp->handle, fcport->loop_id, fcport->d_id.b24); 4168 4169 rval = qla2x00_start_sp(sp); 4170 if (rval != QLA_SUCCESS) 4171 goto done_free_sp; 4172 return rval; 4173 4174 done_free_sp: 4175 sp->free(sp); 4176 fcport->flags &= ~FCF_ASYNC_SENT; 4177 done: 4178 return rval; 4179 } 4180 4181 int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4182 { 4183 struct qla_work_evt *e; 4184 int ls; 4185 4186 ls = atomic_read(&vha->loop_state); 4187 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4188 test_bit(UNLOADING, &vha->dpc_flags)) 4189 return 0; 4190 4191 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID); 4192 if (!e) 4193 return QLA_FUNCTION_FAILED; 4194 4195 e->u.fcport.fcport = fcport; 4196 return qla2x00_post_work(vha, e); 4197 } 4198 4199 /* GPFN_ID */ 4200 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4201 { 4202 fc_port_t *fcport = ea->fcport; 4203 4204 ql_dbg(ql_dbg_disc, vha, 0xffff, 4205 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n", 4206 __func__, fcport->port_name, fcport->disc_state, 4207 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2, 4208 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count); 4209 4210 if (fcport->disc_state == DSC_DELETE_PEND) 4211 return; 4212 4213 if (ea->sp->gen2 != fcport->login_gen) { 4214 /* target side must have changed it. */ 4215 ql_dbg(ql_dbg_disc, vha, 0x20d3, 4216 "%s %8phC generation changed\n", 4217 __func__, fcport->port_name); 4218 return; 4219 } else if (ea->sp->gen1 != fcport->rscn_gen) { 4220 return; 4221 } 4222 4223 qla24xx_post_gpsc_work(vha, fcport); 4224 } 4225 4226 static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res) 4227 { 4228 struct scsi_qla_host *vha = sp->vha; 4229 fc_port_t *fcport = sp->fcport; 4230 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name; 4231 struct event_arg ea; 4232 u64 wwn; 4233 4234 wwn = wwn_to_u64(fpn); 4235 if (wwn) 4236 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE); 4237 4238 memset(&ea, 0, sizeof(ea)); 4239 ea.fcport = fcport; 4240 ea.sp = sp; 4241 ea.rc = res; 4242 4243 ql_dbg(ql_dbg_disc, vha, 0x204f, 4244 "Async done-%s res %x, WWPN %8phC %8phC\n", 4245 sp->name, res, fcport->port_name, fcport->fabric_port_name); 4246 4247 qla24xx_handle_gfpnid_event(vha, &ea); 4248 4249 sp->free(sp); 4250 } 4251 4252 int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4253 { 4254 int rval = QLA_FUNCTION_FAILED; 4255 struct ct_sns_req *ct_req; 4256 srb_t *sp; 4257 4258 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4259 return rval; 4260 4261 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4262 if (!sp) 4263 goto done; 4264 4265 sp->type = SRB_CT_PTHRU_CMD; 4266 sp->name = "gfpnid"; 4267 sp->gen1 = fcport->rscn_gen; 4268 sp->gen2 = fcport->login_gen; 4269 4270 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4271 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4272 4273 /* CT_IU preamble */ 4274 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD, 4275 GFPN_ID_RSP_SIZE); 4276 4277 /* GFPN_ID req */ 4278 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 4279 4280 4281 /* req & rsp use the same buffer */ 4282 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4283 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4284 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4285 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4286 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE; 4287 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE; 4288 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4289 4290 sp->done = qla2x00_async_gfpnid_sp_done; 4291 4292 ql_dbg(ql_dbg_disc, vha, 0xffff, 4293 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4294 sp->name, fcport->port_name, 4295 sp->handle, fcport->loop_id, fcport->d_id.b24); 4296 4297 rval = qla2x00_start_sp(sp); 4298 if (rval != QLA_SUCCESS) 4299 goto done_free_sp; 4300 4301 return rval; 4302 4303 done_free_sp: 4304 sp->free(sp); 4305 done: 4306 return rval; 4307 } 4308 4309 int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4310 { 4311 struct qla_work_evt *e; 4312 int ls; 4313 4314 ls = atomic_read(&vha->loop_state); 4315 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4316 test_bit(UNLOADING, &vha->dpc_flags)) 4317 return 0; 4318 4319 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID); 4320 if (!e) 4321 return QLA_FUNCTION_FAILED; 4322 4323 e->u.fcport.fcport = fcport; 4324 return qla2x00_post_work(vha, e); 4325 } 4326