1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * QLogic Fibre Channel HBA Driver 4 * Copyright (c) 2003-2014 QLogic Corporation 5 */ 6#include "qla_def.h" 7#include "qla_target.h" 8#include <linux/utsname.h> 9 10static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *); 11static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *); 12static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *); 13static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *); 14static int qla2x00_sns_rft_id(scsi_qla_host_t *); 15static int qla2x00_sns_rnn_id(scsi_qla_host_t *); 16static int qla_async_rftid(scsi_qla_host_t *, port_id_t *); 17static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8); 18static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*); 19static int qla_async_rsnn_nn(scsi_qla_host_t *); 20 21 22 23/** 24 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query. 25 * @vha: HA context 26 * @arg: CT arguments 27 * 28 * Returns a pointer to the @vha's ms_iocb. 29 */ 30void * 31qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg) 32{ 33 struct qla_hw_data *ha = vha->hw; 34 ms_iocb_entry_t *ms_pkt; 35 36 ms_pkt = (ms_iocb_entry_t *)arg->iocb; 37 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); 38 39 ms_pkt->entry_type = MS_IOCB_TYPE; 40 ms_pkt->entry_count = 1; 41 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER); 42 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG); 43 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 44 ms_pkt->cmd_dsd_count = cpu_to_le16(1); 45 ms_pkt->total_dsd_count = cpu_to_le16(2); 46 ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size); 47 ms_pkt->req_bytecount = cpu_to_le32(arg->req_size); 48 49 put_unaligned_le64(arg->req_dma, &ms_pkt->req_dsd.address); 50 ms_pkt->req_dsd.length = ms_pkt->req_bytecount; 51 52 put_unaligned_le64(arg->rsp_dma, &ms_pkt->rsp_dsd.address); 53 ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount; 54 55 vha->qla_stats.control_requests++; 56 57 return (ms_pkt); 58} 59 60/** 61 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query. 62 * @vha: HA context 63 * @arg: CT arguments 64 * 65 * Returns a pointer to the @ha's ms_iocb. 66 */ 67void * 68qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg) 69{ 70 struct qla_hw_data *ha = vha->hw; 71 struct ct_entry_24xx *ct_pkt; 72 73 ct_pkt = (struct ct_entry_24xx *)arg->iocb; 74 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); 75 76 ct_pkt->entry_type = CT_IOCB_TYPE; 77 ct_pkt->entry_count = 1; 78 ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle); 79 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 80 ct_pkt->cmd_dsd_count = cpu_to_le16(1); 81 ct_pkt->rsp_dsd_count = cpu_to_le16(1); 82 ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size); 83 ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size); 84 85 put_unaligned_le64(arg->req_dma, &ct_pkt->dsd[0].address); 86 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; 87 88 put_unaligned_le64(arg->rsp_dma, &ct_pkt->dsd[1].address); 89 ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count; 90 ct_pkt->vp_index = vha->vp_idx; 91 92 vha->qla_stats.control_requests++; 93 94 return (ct_pkt); 95} 96 97/** 98 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. 99 * @p: CT request buffer 100 * @cmd: GS command 101 * @rsp_size: response size in bytes 102 * 103 * Returns a pointer to the intitialized @ct_req. 104 */ 105static inline struct ct_sns_req * 106qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size) 107{ 108 memset(p, 0, sizeof(struct ct_sns_pkt)); 109 110 p->p.req.header.revision = 0x01; 111 p->p.req.header.gs_type = 0xFC; 112 p->p.req.header.gs_subtype = 0x02; 113 p->p.req.command = cpu_to_be16(cmd); 114 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 115 116 return &p->p.req; 117} 118 119int 120qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt, 121 struct ct_sns_rsp *ct_rsp, const char *routine) 122{ 123 int rval; 124 uint16_t comp_status; 125 struct qla_hw_data *ha = vha->hw; 126 bool lid_is_sns = false; 127 128 rval = QLA_FUNCTION_FAILED; 129 if (ms_pkt->entry_status != 0) { 130 ql_dbg(ql_dbg_disc, vha, 0x2031, 131 "%s failed, error status (%x) on port_id: %02x%02x%02x.\n", 132 routine, ms_pkt->entry_status, vha->d_id.b.domain, 133 vha->d_id.b.area, vha->d_id.b.al_pa); 134 } else { 135 if (IS_FWI2_CAPABLE(ha)) 136 comp_status = le16_to_cpu( 137 ((struct ct_entry_24xx *)ms_pkt)->comp_status); 138 else 139 comp_status = le16_to_cpu(ms_pkt->status); 140 switch (comp_status) { 141 case CS_COMPLETE: 142 case CS_DATA_UNDERRUN: 143 case CS_DATA_OVERRUN: /* Overrun? */ 144 if (ct_rsp->header.response != 145 cpu_to_be16(CT_ACCEPT_RESPONSE)) { 146 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077, 147 "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n", 148 routine, vha->d_id.b.domain, 149 vha->d_id.b.area, vha->d_id.b.al_pa, 150 comp_status, ct_rsp->header.response); 151 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 152 0x2078, ct_rsp, 153 offsetof(typeof(*ct_rsp), rsp)); 154 rval = QLA_INVALID_COMMAND; 155 } else 156 rval = QLA_SUCCESS; 157 break; 158 case CS_PORT_LOGGED_OUT: 159 if (IS_FWI2_CAPABLE(ha)) { 160 if (le16_to_cpu(ms_pkt->loop_id.extended) == 161 NPH_SNS) 162 lid_is_sns = true; 163 } else { 164 if (le16_to_cpu(ms_pkt->loop_id.extended) == 165 SIMPLE_NAME_SERVER) 166 lid_is_sns = true; 167 } 168 if (lid_is_sns) { 169 ql_dbg(ql_dbg_async, vha, 0x502b, 170 "%s failed, Name server has logged out", 171 routine); 172 rval = QLA_NOT_LOGGED_IN; 173 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 174 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 175 } 176 break; 177 case CS_TIMEOUT: 178 rval = QLA_FUNCTION_TIMEOUT; 179 fallthrough; 180 default: 181 ql_dbg(ql_dbg_disc, vha, 0x2033, 182 "%s failed, completion status (%x) on port_id: " 183 "%02x%02x%02x.\n", routine, comp_status, 184 vha->d_id.b.domain, vha->d_id.b.area, 185 vha->d_id.b.al_pa); 186 break; 187 } 188 } 189 return rval; 190} 191 192/** 193 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command. 194 * @vha: HA context 195 * @fcport: fcport entry to updated 196 * 197 * Returns 0 on success. 198 */ 199int 200qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) 201{ 202 int rval; 203 204 ms_iocb_entry_t *ms_pkt; 205 struct ct_sns_req *ct_req; 206 struct ct_sns_rsp *ct_rsp; 207 struct qla_hw_data *ha = vha->hw; 208 struct ct_arg arg; 209 210 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 211 return qla2x00_sns_ga_nxt(vha, fcport); 212 213 arg.iocb = ha->ms_iocb; 214 arg.req_dma = ha->ct_sns_dma; 215 arg.rsp_dma = ha->ct_sns_dma; 216 arg.req_size = GA_NXT_REQ_SIZE; 217 arg.rsp_size = GA_NXT_RSP_SIZE; 218 arg.nport_handle = NPH_SNS; 219 220 /* Issue GA_NXT */ 221 /* Prepare common MS IOCB */ 222 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 223 224 /* Prepare CT request */ 225 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD, 226 GA_NXT_RSP_SIZE); 227 ct_rsp = &ha->ct_sns->p.rsp; 228 229 /* Prepare CT arguments -- port_id */ 230 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 231 232 /* Execute MS IOCB */ 233 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 234 sizeof(ms_iocb_entry_t)); 235 if (rval != QLA_SUCCESS) { 236 /*EMPTY*/ 237 ql_dbg(ql_dbg_disc, vha, 0x2062, 238 "GA_NXT issue IOCB failed (%d).\n", rval); 239 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") != 240 QLA_SUCCESS) { 241 rval = QLA_FUNCTION_FAILED; 242 } else { 243 /* Populate fc_port_t entry. */ 244 fcport->d_id = be_to_port_id(ct_rsp->rsp.ga_nxt.port_id); 245 246 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name, 247 WWN_SIZE); 248 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name, 249 WWN_SIZE); 250 251 fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ? 252 FS_FC4TYPE_FCP : FC4_TYPE_OTHER; 253 254 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE && 255 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE) 256 fcport->d_id.b.domain = 0xf0; 257 258 ql_dbg(ql_dbg_disc, vha, 0x2063, 259 "GA_NXT entry - nn %8phN pn %8phN " 260 "port_id=%02x%02x%02x.\n", 261 fcport->node_name, fcport->port_name, 262 fcport->d_id.b.domain, fcport->d_id.b.area, 263 fcport->d_id.b.al_pa); 264 } 265 266 return (rval); 267} 268 269static inline int 270qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha) 271{ 272 return vha->hw->max_fibre_devices * 4 + 16; 273} 274 275/** 276 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command. 277 * @vha: HA context 278 * @list: switch info entries to populate 279 * 280 * NOTE: Non-Nx_Ports are not requested. 281 * 282 * Returns 0 on success. 283 */ 284int 285qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) 286{ 287 int rval; 288 uint16_t i; 289 290 ms_iocb_entry_t *ms_pkt; 291 struct ct_sns_req *ct_req; 292 struct ct_sns_rsp *ct_rsp; 293 294 struct ct_sns_gid_pt_data *gid_data; 295 struct qla_hw_data *ha = vha->hw; 296 uint16_t gid_pt_rsp_size; 297 struct ct_arg arg; 298 299 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 300 return qla2x00_sns_gid_pt(vha, list); 301 302 gid_data = NULL; 303 gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha); 304 305 arg.iocb = ha->ms_iocb; 306 arg.req_dma = ha->ct_sns_dma; 307 arg.rsp_dma = ha->ct_sns_dma; 308 arg.req_size = GID_PT_REQ_SIZE; 309 arg.rsp_size = gid_pt_rsp_size; 310 arg.nport_handle = NPH_SNS; 311 312 /* Issue GID_PT */ 313 /* Prepare common MS IOCB */ 314 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 315 316 /* Prepare CT request */ 317 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size); 318 ct_rsp = &ha->ct_sns->p.rsp; 319 320 /* Prepare CT arguments -- port_type */ 321 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE; 322 323 /* Execute MS IOCB */ 324 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 325 sizeof(ms_iocb_entry_t)); 326 if (rval != QLA_SUCCESS) { 327 /*EMPTY*/ 328 ql_dbg(ql_dbg_disc, vha, 0x2055, 329 "GID_PT issue IOCB failed (%d).\n", rval); 330 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") != 331 QLA_SUCCESS) { 332 rval = QLA_FUNCTION_FAILED; 333 } else { 334 /* Set port IDs in switch info list. */ 335 for (i = 0; i < ha->max_fibre_devices; i++) { 336 gid_data = &ct_rsp->rsp.gid_pt.entries[i]; 337 list[i].d_id = be_to_port_id(gid_data->port_id); 338 memset(list[i].fabric_port_name, 0, WWN_SIZE); 339 list[i].fp_speed = PORT_SPEED_UNKNOWN; 340 341 /* Last one exit. */ 342 if (gid_data->control_byte & BIT_7) { 343 list[i].d_id.b.rsvd_1 = gid_data->control_byte; 344 break; 345 } 346 } 347 348 /* 349 * If we've used all available slots, then the switch is 350 * reporting back more devices than we can handle with this 351 * single call. Return a failed status, and let GA_NXT handle 352 * the overload. 353 */ 354 if (i == ha->max_fibre_devices) 355 rval = QLA_FUNCTION_FAILED; 356 } 357 358 return (rval); 359} 360 361/** 362 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query. 363 * @vha: HA context 364 * @list: switch info entries to populate 365 * 366 * Returns 0 on success. 367 */ 368int 369qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) 370{ 371 int rval = QLA_SUCCESS; 372 uint16_t i; 373 374 ms_iocb_entry_t *ms_pkt; 375 struct ct_sns_req *ct_req; 376 struct ct_sns_rsp *ct_rsp; 377 struct qla_hw_data *ha = vha->hw; 378 struct ct_arg arg; 379 380 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 381 return qla2x00_sns_gpn_id(vha, list); 382 383 arg.iocb = ha->ms_iocb; 384 arg.req_dma = ha->ct_sns_dma; 385 arg.rsp_dma = ha->ct_sns_dma; 386 arg.req_size = GPN_ID_REQ_SIZE; 387 arg.rsp_size = GPN_ID_RSP_SIZE; 388 arg.nport_handle = NPH_SNS; 389 390 for (i = 0; i < ha->max_fibre_devices; i++) { 391 /* Issue GPN_ID */ 392 /* Prepare common MS IOCB */ 393 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 394 395 /* Prepare CT request */ 396 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD, 397 GPN_ID_RSP_SIZE); 398 ct_rsp = &ha->ct_sns->p.rsp; 399 400 /* Prepare CT arguments -- port_id */ 401 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 402 403 /* Execute MS IOCB */ 404 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 405 sizeof(ms_iocb_entry_t)); 406 if (rval != QLA_SUCCESS) { 407 /*EMPTY*/ 408 ql_dbg(ql_dbg_disc, vha, 0x2056, 409 "GPN_ID issue IOCB failed (%d).\n", rval); 410 break; 411 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 412 "GPN_ID") != QLA_SUCCESS) { 413 rval = QLA_FUNCTION_FAILED; 414 break; 415 } else { 416 /* Save portname */ 417 memcpy(list[i].port_name, 418 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 419 } 420 421 /* Last device exit. */ 422 if (list[i].d_id.b.rsvd_1 != 0) 423 break; 424 } 425 426 return (rval); 427} 428 429/** 430 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query. 431 * @vha: HA context 432 * @list: switch info entries to populate 433 * 434 * Returns 0 on success. 435 */ 436int 437qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) 438{ 439 int rval = QLA_SUCCESS; 440 uint16_t i; 441 struct qla_hw_data *ha = vha->hw; 442 ms_iocb_entry_t *ms_pkt; 443 struct ct_sns_req *ct_req; 444 struct ct_sns_rsp *ct_rsp; 445 struct ct_arg arg; 446 447 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 448 return qla2x00_sns_gnn_id(vha, list); 449 450 arg.iocb = ha->ms_iocb; 451 arg.req_dma = ha->ct_sns_dma; 452 arg.rsp_dma = ha->ct_sns_dma; 453 arg.req_size = GNN_ID_REQ_SIZE; 454 arg.rsp_size = GNN_ID_RSP_SIZE; 455 arg.nport_handle = NPH_SNS; 456 457 for (i = 0; i < ha->max_fibre_devices; i++) { 458 /* Issue GNN_ID */ 459 /* Prepare common MS IOCB */ 460 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 461 462 /* Prepare CT request */ 463 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD, 464 GNN_ID_RSP_SIZE); 465 ct_rsp = &ha->ct_sns->p.rsp; 466 467 /* Prepare CT arguments -- port_id */ 468 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 469 470 /* Execute MS IOCB */ 471 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 472 sizeof(ms_iocb_entry_t)); 473 if (rval != QLA_SUCCESS) { 474 /*EMPTY*/ 475 ql_dbg(ql_dbg_disc, vha, 0x2057, 476 "GNN_ID issue IOCB failed (%d).\n", rval); 477 break; 478 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 479 "GNN_ID") != QLA_SUCCESS) { 480 rval = QLA_FUNCTION_FAILED; 481 break; 482 } else { 483 /* Save nodename */ 484 memcpy(list[i].node_name, 485 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE); 486 487 ql_dbg(ql_dbg_disc, vha, 0x2058, 488 "GID_PT entry - nn %8phN pn %8phN " 489 "portid=%02x%02x%02x.\n", 490 list[i].node_name, list[i].port_name, 491 list[i].d_id.b.domain, list[i].d_id.b.area, 492 list[i].d_id.b.al_pa); 493 } 494 495 /* Last device exit. */ 496 if (list[i].d_id.b.rsvd_1 != 0) 497 break; 498 } 499 500 return (rval); 501} 502 503static void qla2x00_async_sns_sp_done(srb_t *sp, int rc) 504{ 505 struct scsi_qla_host *vha = sp->vha; 506 struct ct_sns_pkt *ct_sns; 507 struct qla_work_evt *e; 508 509 sp->rc = rc; 510 if (rc == QLA_SUCCESS) { 511 ql_dbg(ql_dbg_disc, vha, 0x204f, 512 "Async done-%s exiting normally.\n", 513 sp->name); 514 } else if (rc == QLA_FUNCTION_TIMEOUT) { 515 ql_dbg(ql_dbg_disc, vha, 0x204f, 516 "Async done-%s timeout\n", sp->name); 517 } else { 518 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 519 memset(ct_sns, 0, sizeof(*ct_sns)); 520 sp->retry_count++; 521 if (sp->retry_count > 3) 522 goto err; 523 524 ql_dbg(ql_dbg_disc, vha, 0x204f, 525 "Async done-%s fail rc %x. Retry count %d\n", 526 sp->name, rc, sp->retry_count); 527 528 e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY); 529 if (!e) 530 goto err2; 531 532 del_timer(&sp->u.iocb_cmd.timer); 533 e->u.iosb.sp = sp; 534 qla2x00_post_work(vha, e); 535 return; 536 } 537 538err: 539 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 540err2: 541 if (!e) { 542 /* please ignore kernel warning. otherwise, we have mem leak. */ 543 if (sp->u.iocb_cmd.u.ctarg.req) { 544 dma_free_coherent(&vha->hw->pdev->dev, 545 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 546 sp->u.iocb_cmd.u.ctarg.req, 547 sp->u.iocb_cmd.u.ctarg.req_dma); 548 sp->u.iocb_cmd.u.ctarg.req = NULL; 549 } 550 551 if (sp->u.iocb_cmd.u.ctarg.rsp) { 552 dma_free_coherent(&vha->hw->pdev->dev, 553 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 554 sp->u.iocb_cmd.u.ctarg.rsp, 555 sp->u.iocb_cmd.u.ctarg.rsp_dma); 556 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 557 } 558 559 sp->free(sp); 560 561 return; 562 } 563 564 e->u.iosb.sp = sp; 565 qla2x00_post_work(vha, e); 566} 567 568/** 569 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. 570 * @vha: HA context 571 * 572 * Returns 0 on success. 573 */ 574int 575qla2x00_rft_id(scsi_qla_host_t *vha) 576{ 577 struct qla_hw_data *ha = vha->hw; 578 579 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 580 return qla2x00_sns_rft_id(vha); 581 582 return qla_async_rftid(vha, &vha->d_id); 583} 584 585static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id) 586{ 587 int rval = QLA_MEMORY_ALLOC_FAILED; 588 struct ct_sns_req *ct_req; 589 srb_t *sp; 590 struct ct_sns_pkt *ct_sns; 591 592 if (!vha->flags.online) 593 goto done; 594 595 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 596 if (!sp) 597 goto done; 598 599 sp->type = SRB_CT_PTHRU_CMD; 600 sp->name = "rft_id"; 601 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 602 603 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 604 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 605 GFP_KERNEL); 606 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 607 if (!sp->u.iocb_cmd.u.ctarg.req) { 608 ql_log(ql_log_warn, vha, 0xd041, 609 "%s: Failed to allocate ct_sns request.\n", 610 __func__); 611 goto done_free_sp; 612 } 613 614 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 615 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 616 GFP_KERNEL); 617 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 618 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 619 ql_log(ql_log_warn, vha, 0xd042, 620 "%s: Failed to allocate ct_sns request.\n", 621 __func__); 622 goto done_free_sp; 623 } 624 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 625 memset(ct_sns, 0, sizeof(*ct_sns)); 626 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 627 628 /* Prepare CT request */ 629 ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE); 630 631 /* Prepare CT arguments -- port_id, FC-4 types */ 632 ct_req->req.rft_id.port_id = port_id_to_be_id(vha->d_id); 633 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */ 634 635 if (vha->flags.nvme_enabled) 636 ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */ 637 638 sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE; 639 sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE; 640 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 641 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 642 sp->done = qla2x00_async_sns_sp_done; 643 644 ql_dbg(ql_dbg_disc, vha, 0xffff, 645 "Async-%s - hdl=%x portid %06x.\n", 646 sp->name, sp->handle, d_id->b24); 647 648 rval = qla2x00_start_sp(sp); 649 if (rval != QLA_SUCCESS) { 650 ql_dbg(ql_dbg_disc, vha, 0x2043, 651 "RFT_ID issue IOCB failed (%d).\n", rval); 652 goto done_free_sp; 653 } 654 return rval; 655done_free_sp: 656 sp->free(sp); 657done: 658 return rval; 659} 660 661/** 662 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA. 663 * @vha: HA context 664 * @type: not used 665 * 666 * Returns 0 on success. 667 */ 668int 669qla2x00_rff_id(scsi_qla_host_t *vha, u8 type) 670{ 671 struct qla_hw_data *ha = vha->hw; 672 673 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 674 ql_dbg(ql_dbg_disc, vha, 0x2046, 675 "RFF_ID call not supported on ISP2100/ISP2200.\n"); 676 return (QLA_SUCCESS); 677 } 678 679 return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), type); 680} 681 682static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id, 683 u8 fc4feature, u8 fc4type) 684{ 685 int rval = QLA_MEMORY_ALLOC_FAILED; 686 struct ct_sns_req *ct_req; 687 srb_t *sp; 688 struct ct_sns_pkt *ct_sns; 689 690 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 691 if (!sp) 692 goto done; 693 694 sp->type = SRB_CT_PTHRU_CMD; 695 sp->name = "rff_id"; 696 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 697 698 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 699 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 700 GFP_KERNEL); 701 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 702 if (!sp->u.iocb_cmd.u.ctarg.req) { 703 ql_log(ql_log_warn, vha, 0xd041, 704 "%s: Failed to allocate ct_sns request.\n", 705 __func__); 706 goto done_free_sp; 707 } 708 709 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 710 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 711 GFP_KERNEL); 712 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 713 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 714 ql_log(ql_log_warn, vha, 0xd042, 715 "%s: Failed to allocate ct_sns request.\n", 716 __func__); 717 goto done_free_sp; 718 } 719 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 720 memset(ct_sns, 0, sizeof(*ct_sns)); 721 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 722 723 /* Prepare CT request */ 724 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE); 725 726 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */ 727 ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id); 728 ct_req->req.rff_id.fc4_feature = fc4feature; 729 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI-FCP or FC-NVMe */ 730 731 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE; 732 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE; 733 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 734 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 735 sp->done = qla2x00_async_sns_sp_done; 736 737 ql_dbg(ql_dbg_disc, vha, 0xffff, 738 "Async-%s - hdl=%x portid %06x feature %x type %x.\n", 739 sp->name, sp->handle, d_id->b24, fc4feature, fc4type); 740 741 rval = qla2x00_start_sp(sp); 742 if (rval != QLA_SUCCESS) { 743 ql_dbg(ql_dbg_disc, vha, 0x2047, 744 "RFF_ID issue IOCB failed (%d).\n", rval); 745 goto done_free_sp; 746 } 747 748 return rval; 749 750done_free_sp: 751 sp->free(sp); 752done: 753 return rval; 754} 755 756/** 757 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. 758 * @vha: HA context 759 * 760 * Returns 0 on success. 761 */ 762int 763qla2x00_rnn_id(scsi_qla_host_t *vha) 764{ 765 struct qla_hw_data *ha = vha->hw; 766 767 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 768 return qla2x00_sns_rnn_id(vha); 769 770 return qla_async_rnnid(vha, &vha->d_id, vha->node_name); 771} 772 773static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id, 774 u8 *node_name) 775{ 776 int rval = QLA_MEMORY_ALLOC_FAILED; 777 struct ct_sns_req *ct_req; 778 srb_t *sp; 779 struct ct_sns_pkt *ct_sns; 780 781 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 782 if (!sp) 783 goto done; 784 785 sp->type = SRB_CT_PTHRU_CMD; 786 sp->name = "rnid"; 787 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 788 789 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 790 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 791 GFP_KERNEL); 792 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 793 if (!sp->u.iocb_cmd.u.ctarg.req) { 794 ql_log(ql_log_warn, vha, 0xd041, 795 "%s: Failed to allocate ct_sns request.\n", 796 __func__); 797 goto done_free_sp; 798 } 799 800 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 801 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 802 GFP_KERNEL); 803 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 804 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 805 ql_log(ql_log_warn, vha, 0xd042, 806 "%s: Failed to allocate ct_sns request.\n", 807 __func__); 808 goto done_free_sp; 809 } 810 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 811 memset(ct_sns, 0, sizeof(*ct_sns)); 812 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 813 814 /* Prepare CT request */ 815 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE); 816 817 /* Prepare CT arguments -- port_id, node_name */ 818 ct_req->req.rnn_id.port_id = port_id_to_be_id(vha->d_id); 819 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE); 820 821 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE; 822 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE; 823 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 824 825 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 826 sp->done = qla2x00_async_sns_sp_done; 827 828 ql_dbg(ql_dbg_disc, vha, 0xffff, 829 "Async-%s - hdl=%x portid %06x\n", 830 sp->name, sp->handle, d_id->b24); 831 832 rval = qla2x00_start_sp(sp); 833 if (rval != QLA_SUCCESS) { 834 ql_dbg(ql_dbg_disc, vha, 0x204d, 835 "RNN_ID issue IOCB failed (%d).\n", rval); 836 goto done_free_sp; 837 } 838 839 return rval; 840 841done_free_sp: 842 sp->free(sp); 843done: 844 return rval; 845} 846 847size_t 848qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size) 849{ 850 struct qla_hw_data *ha = vha->hw; 851 852 if (IS_QLAFX00(ha)) 853 return scnprintf(snn, size, "%s FW:v%s DVR:v%s", 854 ha->model_number, ha->mr.fw_version, qla2x00_version_str); 855 856 return scnprintf(snn, size, "%s FW:v%d.%02d.%02d DVR:v%s", 857 ha->model_number, ha->fw_major_version, ha->fw_minor_version, 858 ha->fw_subminor_version, qla2x00_version_str); 859} 860 861/** 862 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA. 863 * @vha: HA context 864 * 865 * Returns 0 on success. 866 */ 867int 868qla2x00_rsnn_nn(scsi_qla_host_t *vha) 869{ 870 struct qla_hw_data *ha = vha->hw; 871 872 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 873 ql_dbg(ql_dbg_disc, vha, 0x2050, 874 "RSNN_ID call unsupported on ISP2100/ISP2200.\n"); 875 return (QLA_SUCCESS); 876 } 877 878 return qla_async_rsnn_nn(vha); 879} 880 881static int qla_async_rsnn_nn(scsi_qla_host_t *vha) 882{ 883 int rval = QLA_MEMORY_ALLOC_FAILED; 884 struct ct_sns_req *ct_req; 885 srb_t *sp; 886 struct ct_sns_pkt *ct_sns; 887 888 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 889 if (!sp) 890 goto done; 891 892 sp->type = SRB_CT_PTHRU_CMD; 893 sp->name = "rsnn_nn"; 894 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 895 896 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 897 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 898 GFP_KERNEL); 899 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 900 if (!sp->u.iocb_cmd.u.ctarg.req) { 901 ql_log(ql_log_warn, vha, 0xd041, 902 "%s: Failed to allocate ct_sns request.\n", 903 __func__); 904 goto done_free_sp; 905 } 906 907 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 908 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 909 GFP_KERNEL); 910 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 911 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 912 ql_log(ql_log_warn, vha, 0xd042, 913 "%s: Failed to allocate ct_sns request.\n", 914 __func__); 915 goto done_free_sp; 916 } 917 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 918 memset(ct_sns, 0, sizeof(*ct_sns)); 919 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 920 921 /* Prepare CT request */ 922 ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE); 923 924 /* Prepare CT arguments -- node_name, symbolic node_name, size */ 925 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE); 926 927 /* Prepare the Symbolic Node Name */ 928 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name, 929 sizeof(ct_req->req.rsnn_nn.sym_node_name)); 930 ct_req->req.rsnn_nn.name_len = 931 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name); 932 933 934 sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len; 935 sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE; 936 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 937 938 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 939 sp->done = qla2x00_async_sns_sp_done; 940 941 ql_dbg(ql_dbg_disc, vha, 0xffff, 942 "Async-%s - hdl=%x.\n", 943 sp->name, sp->handle); 944 945 rval = qla2x00_start_sp(sp); 946 if (rval != QLA_SUCCESS) { 947 ql_dbg(ql_dbg_disc, vha, 0x2043, 948 "RFT_ID issue IOCB failed (%d).\n", rval); 949 goto done_free_sp; 950 } 951 952 return rval; 953 954done_free_sp: 955 sp->free(sp); 956done: 957 return rval; 958} 959 960/** 961 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query. 962 * @vha: HA context 963 * @cmd: GS command 964 * @scmd_len: Subcommand length 965 * @data_size: response size in bytes 966 * 967 * Returns a pointer to the @ha's sns_cmd. 968 */ 969static inline struct sns_cmd_pkt * 970qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len, 971 uint16_t data_size) 972{ 973 uint16_t wc; 974 struct sns_cmd_pkt *sns_cmd; 975 struct qla_hw_data *ha = vha->hw; 976 977 sns_cmd = ha->sns_cmd; 978 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt)); 979 wc = data_size / 2; /* Size in 16bit words. */ 980 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc); 981 put_unaligned_le64(ha->sns_cmd_dma, &sns_cmd->p.cmd.buffer_address); 982 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len); 983 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd); 984 wc = (data_size - 16) / 4; /* Size in 32bit words. */ 985 sns_cmd->p.cmd.size = cpu_to_le16(wc); 986 987 vha->qla_stats.control_requests++; 988 989 return (sns_cmd); 990} 991 992/** 993 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command. 994 * @vha: HA context 995 * @fcport: fcport entry to updated 996 * 997 * This command uses the old Exectute SNS Command mailbox routine. 998 * 999 * Returns 0 on success. 1000 */ 1001static int 1002qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) 1003{ 1004 int rval = QLA_SUCCESS; 1005 struct qla_hw_data *ha = vha->hw; 1006 struct sns_cmd_pkt *sns_cmd; 1007 1008 /* Issue GA_NXT. */ 1009 /* Prepare SNS command request. */ 1010 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN, 1011 GA_NXT_SNS_DATA_SIZE); 1012 1013 /* Prepare SNS command arguments -- port_id. */ 1014 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa; 1015 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area; 1016 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain; 1017 1018 /* Execute SNS command. */ 1019 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2, 1020 sizeof(struct sns_cmd_pkt)); 1021 if (rval != QLA_SUCCESS) { 1022 /*EMPTY*/ 1023 ql_dbg(ql_dbg_disc, vha, 0x205f, 1024 "GA_NXT Send SNS failed (%d).\n", rval); 1025 } else if (sns_cmd->p.gan_data[8] != 0x80 || 1026 sns_cmd->p.gan_data[9] != 0x02) { 1027 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084, 1028 "GA_NXT failed, rejected request ga_nxt_rsp:\n"); 1029 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074, 1030 sns_cmd->p.gan_data, 16); 1031 rval = QLA_FUNCTION_FAILED; 1032 } else { 1033 /* Populate fc_port_t entry. */ 1034 fcport->d_id.b.domain = sns_cmd->p.gan_data[17]; 1035 fcport->d_id.b.area = sns_cmd->p.gan_data[18]; 1036 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19]; 1037 1038 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE); 1039 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE); 1040 1041 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE && 1042 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE) 1043 fcport->d_id.b.domain = 0xf0; 1044 1045 ql_dbg(ql_dbg_disc, vha, 0x2061, 1046 "GA_NXT entry - nn %8phN pn %8phN " 1047 "port_id=%02x%02x%02x.\n", 1048 fcport->node_name, fcport->port_name, 1049 fcport->d_id.b.domain, fcport->d_id.b.area, 1050 fcport->d_id.b.al_pa); 1051 } 1052 1053 return (rval); 1054} 1055 1056/** 1057 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command. 1058 * @vha: HA context 1059 * @list: switch info entries to populate 1060 * 1061 * This command uses the old Exectute SNS Command mailbox routine. 1062 * 1063 * NOTE: Non-Nx_Ports are not requested. 1064 * 1065 * Returns 0 on success. 1066 */ 1067static int 1068qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) 1069{ 1070 int rval; 1071 struct qla_hw_data *ha = vha->hw; 1072 uint16_t i; 1073 uint8_t *entry; 1074 struct sns_cmd_pkt *sns_cmd; 1075 uint16_t gid_pt_sns_data_size; 1076 1077 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha); 1078 1079 /* Issue GID_PT. */ 1080 /* Prepare SNS command request. */ 1081 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN, 1082 gid_pt_sns_data_size); 1083 1084 /* Prepare SNS command arguments -- port_type. */ 1085 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE; 1086 1087 /* Execute SNS command. */ 1088 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2, 1089 sizeof(struct sns_cmd_pkt)); 1090 if (rval != QLA_SUCCESS) { 1091 /*EMPTY*/ 1092 ql_dbg(ql_dbg_disc, vha, 0x206d, 1093 "GID_PT Send SNS failed (%d).\n", rval); 1094 } else if (sns_cmd->p.gid_data[8] != 0x80 || 1095 sns_cmd->p.gid_data[9] != 0x02) { 1096 ql_dbg(ql_dbg_disc, vha, 0x202f, 1097 "GID_PT failed, rejected request, gid_rsp:\n"); 1098 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081, 1099 sns_cmd->p.gid_data, 16); 1100 rval = QLA_FUNCTION_FAILED; 1101 } else { 1102 /* Set port IDs in switch info list. */ 1103 for (i = 0; i < ha->max_fibre_devices; i++) { 1104 entry = &sns_cmd->p.gid_data[(i * 4) + 16]; 1105 list[i].d_id.b.domain = entry[1]; 1106 list[i].d_id.b.area = entry[2]; 1107 list[i].d_id.b.al_pa = entry[3]; 1108 1109 /* Last one exit. */ 1110 if (entry[0] & BIT_7) { 1111 list[i].d_id.b.rsvd_1 = entry[0]; 1112 break; 1113 } 1114 } 1115 1116 /* 1117 * If we've used all available slots, then the switch is 1118 * reporting back more devices that we can handle with this 1119 * single call. Return a failed status, and let GA_NXT handle 1120 * the overload. 1121 */ 1122 if (i == ha->max_fibre_devices) 1123 rval = QLA_FUNCTION_FAILED; 1124 } 1125 1126 return (rval); 1127} 1128 1129/** 1130 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query. 1131 * @vha: HA context 1132 * @list: switch info entries to populate 1133 * 1134 * This command uses the old Exectute SNS Command mailbox routine. 1135 * 1136 * Returns 0 on success. 1137 */ 1138static int 1139qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) 1140{ 1141 int rval = QLA_SUCCESS; 1142 struct qla_hw_data *ha = vha->hw; 1143 uint16_t i; 1144 struct sns_cmd_pkt *sns_cmd; 1145 1146 for (i = 0; i < ha->max_fibre_devices; i++) { 1147 /* Issue GPN_ID */ 1148 /* Prepare SNS command request. */ 1149 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD, 1150 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE); 1151 1152 /* Prepare SNS command arguments -- port_id. */ 1153 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; 1154 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; 1155 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; 1156 1157 /* Execute SNS command. */ 1158 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, 1159 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); 1160 if (rval != QLA_SUCCESS) { 1161 /*EMPTY*/ 1162 ql_dbg(ql_dbg_disc, vha, 0x2032, 1163 "GPN_ID Send SNS failed (%d).\n", rval); 1164 } else if (sns_cmd->p.gpn_data[8] != 0x80 || 1165 sns_cmd->p.gpn_data[9] != 0x02) { 1166 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e, 1167 "GPN_ID failed, rejected request, gpn_rsp:\n"); 1168 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f, 1169 sns_cmd->p.gpn_data, 16); 1170 rval = QLA_FUNCTION_FAILED; 1171 } else { 1172 /* Save portname */ 1173 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16], 1174 WWN_SIZE); 1175 } 1176 1177 /* Last device exit. */ 1178 if (list[i].d_id.b.rsvd_1 != 0) 1179 break; 1180 } 1181 1182 return (rval); 1183} 1184 1185/** 1186 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query. 1187 * @vha: HA context 1188 * @list: switch info entries to populate 1189 * 1190 * This command uses the old Exectute SNS Command mailbox routine. 1191 * 1192 * Returns 0 on success. 1193 */ 1194static int 1195qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) 1196{ 1197 int rval = QLA_SUCCESS; 1198 struct qla_hw_data *ha = vha->hw; 1199 uint16_t i; 1200 struct sns_cmd_pkt *sns_cmd; 1201 1202 for (i = 0; i < ha->max_fibre_devices; i++) { 1203 /* Issue GNN_ID */ 1204 /* Prepare SNS command request. */ 1205 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD, 1206 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE); 1207 1208 /* Prepare SNS command arguments -- port_id. */ 1209 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; 1210 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; 1211 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; 1212 1213 /* Execute SNS command. */ 1214 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, 1215 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); 1216 if (rval != QLA_SUCCESS) { 1217 /*EMPTY*/ 1218 ql_dbg(ql_dbg_disc, vha, 0x203f, 1219 "GNN_ID Send SNS failed (%d).\n", rval); 1220 } else if (sns_cmd->p.gnn_data[8] != 0x80 || 1221 sns_cmd->p.gnn_data[9] != 0x02) { 1222 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082, 1223 "GNN_ID failed, rejected request, gnn_rsp:\n"); 1224 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a, 1225 sns_cmd->p.gnn_data, 16); 1226 rval = QLA_FUNCTION_FAILED; 1227 } else { 1228 /* Save nodename */ 1229 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16], 1230 WWN_SIZE); 1231 1232 ql_dbg(ql_dbg_disc, vha, 0x206e, 1233 "GID_PT entry - nn %8phN pn %8phN " 1234 "port_id=%02x%02x%02x.\n", 1235 list[i].node_name, list[i].port_name, 1236 list[i].d_id.b.domain, list[i].d_id.b.area, 1237 list[i].d_id.b.al_pa); 1238 } 1239 1240 /* Last device exit. */ 1241 if (list[i].d_id.b.rsvd_1 != 0) 1242 break; 1243 } 1244 1245 return (rval); 1246} 1247 1248/** 1249 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. 1250 * @vha: HA context 1251 * 1252 * This command uses the old Exectute SNS Command mailbox routine. 1253 * 1254 * Returns 0 on success. 1255 */ 1256static int 1257qla2x00_sns_rft_id(scsi_qla_host_t *vha) 1258{ 1259 int rval; 1260 struct qla_hw_data *ha = vha->hw; 1261 struct sns_cmd_pkt *sns_cmd; 1262 1263 /* Issue RFT_ID. */ 1264 /* Prepare SNS command request. */ 1265 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN, 1266 RFT_ID_SNS_DATA_SIZE); 1267 1268 /* Prepare SNS command arguments -- port_id, FC-4 types */ 1269 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; 1270 sns_cmd->p.cmd.param[1] = vha->d_id.b.area; 1271 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; 1272 1273 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */ 1274 1275 /* Execute SNS command. */ 1276 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2, 1277 sizeof(struct sns_cmd_pkt)); 1278 if (rval != QLA_SUCCESS) { 1279 /*EMPTY*/ 1280 ql_dbg(ql_dbg_disc, vha, 0x2060, 1281 "RFT_ID Send SNS failed (%d).\n", rval); 1282 } else if (sns_cmd->p.rft_data[8] != 0x80 || 1283 sns_cmd->p.rft_data[9] != 0x02) { 1284 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083, 1285 "RFT_ID failed, rejected request rft_rsp:\n"); 1286 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080, 1287 sns_cmd->p.rft_data, 16); 1288 rval = QLA_FUNCTION_FAILED; 1289 } else { 1290 ql_dbg(ql_dbg_disc, vha, 0x2073, 1291 "RFT_ID exiting normally.\n"); 1292 } 1293 1294 return (rval); 1295} 1296 1297/** 1298 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. 1299 * @vha: HA context 1300 * 1301 * This command uses the old Exectute SNS Command mailbox routine. 1302 * 1303 * Returns 0 on success. 1304 */ 1305static int 1306qla2x00_sns_rnn_id(scsi_qla_host_t *vha) 1307{ 1308 int rval; 1309 struct qla_hw_data *ha = vha->hw; 1310 struct sns_cmd_pkt *sns_cmd; 1311 1312 /* Issue RNN_ID. */ 1313 /* Prepare SNS command request. */ 1314 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN, 1315 RNN_ID_SNS_DATA_SIZE); 1316 1317 /* Prepare SNS command arguments -- port_id, nodename. */ 1318 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; 1319 sns_cmd->p.cmd.param[1] = vha->d_id.b.area; 1320 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; 1321 1322 sns_cmd->p.cmd.param[4] = vha->node_name[7]; 1323 sns_cmd->p.cmd.param[5] = vha->node_name[6]; 1324 sns_cmd->p.cmd.param[6] = vha->node_name[5]; 1325 sns_cmd->p.cmd.param[7] = vha->node_name[4]; 1326 sns_cmd->p.cmd.param[8] = vha->node_name[3]; 1327 sns_cmd->p.cmd.param[9] = vha->node_name[2]; 1328 sns_cmd->p.cmd.param[10] = vha->node_name[1]; 1329 sns_cmd->p.cmd.param[11] = vha->node_name[0]; 1330 1331 /* Execute SNS command. */ 1332 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2, 1333 sizeof(struct sns_cmd_pkt)); 1334 if (rval != QLA_SUCCESS) { 1335 /*EMPTY*/ 1336 ql_dbg(ql_dbg_disc, vha, 0x204a, 1337 "RNN_ID Send SNS failed (%d).\n", rval); 1338 } else if (sns_cmd->p.rnn_data[8] != 0x80 || 1339 sns_cmd->p.rnn_data[9] != 0x02) { 1340 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b, 1341 "RNN_ID failed, rejected request, rnn_rsp:\n"); 1342 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c, 1343 sns_cmd->p.rnn_data, 16); 1344 rval = QLA_FUNCTION_FAILED; 1345 } else { 1346 ql_dbg(ql_dbg_disc, vha, 0x204c, 1347 "RNN_ID exiting normally.\n"); 1348 } 1349 1350 return (rval); 1351} 1352 1353/** 1354 * qla2x00_mgmt_svr_login() - Login to fabric Management Service. 1355 * @vha: HA context 1356 * 1357 * Returns 0 on success. 1358 */ 1359int 1360qla2x00_mgmt_svr_login(scsi_qla_host_t *vha) 1361{ 1362 int ret, rval; 1363 uint16_t mb[MAILBOX_REGISTER_COUNT]; 1364 struct qla_hw_data *ha = vha->hw; 1365 1366 ret = QLA_SUCCESS; 1367 if (vha->flags.management_server_logged_in) 1368 return ret; 1369 1370 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff, 1371 0xfa, mb, BIT_1); 1372 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { 1373 if (rval == QLA_MEMORY_ALLOC_FAILED) 1374 ql_dbg(ql_dbg_disc, vha, 0x2085, 1375 "Failed management_server login: loopid=%x " 1376 "rval=%d\n", vha->mgmt_svr_loop_id, rval); 1377 else 1378 ql_dbg(ql_dbg_disc, vha, 0x2024, 1379 "Failed management_server login: loopid=%x " 1380 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n", 1381 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6], 1382 mb[7]); 1383 ret = QLA_FUNCTION_FAILED; 1384 } else 1385 vha->flags.management_server_logged_in = 1; 1386 1387 return ret; 1388} 1389 1390/** 1391 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. 1392 * @vha: HA context 1393 * @req_size: request size in bytes 1394 * @rsp_size: response size in bytes 1395 * 1396 * Returns a pointer to the @ha's ms_iocb. 1397 */ 1398void * 1399qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 1400 uint32_t rsp_size) 1401{ 1402 ms_iocb_entry_t *ms_pkt; 1403 struct qla_hw_data *ha = vha->hw; 1404 1405 ms_pkt = ha->ms_iocb; 1406 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); 1407 1408 ms_pkt->entry_type = MS_IOCB_TYPE; 1409 ms_pkt->entry_count = 1; 1410 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id); 1411 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG); 1412 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 1413 ms_pkt->cmd_dsd_count = cpu_to_le16(1); 1414 ms_pkt->total_dsd_count = cpu_to_le16(2); 1415 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); 1416 ms_pkt->req_bytecount = cpu_to_le32(req_size); 1417 1418 put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->req_dsd.address); 1419 ms_pkt->req_dsd.length = ms_pkt->req_bytecount; 1420 1421 put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->rsp_dsd.address); 1422 ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount; 1423 1424 return ms_pkt; 1425} 1426 1427/** 1428 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. 1429 * @vha: HA context 1430 * @req_size: request size in bytes 1431 * @rsp_size: response size in bytes 1432 * 1433 * Returns a pointer to the @ha's ms_iocb. 1434 */ 1435void * 1436qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 1437 uint32_t rsp_size) 1438{ 1439 struct ct_entry_24xx *ct_pkt; 1440 struct qla_hw_data *ha = vha->hw; 1441 1442 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; 1443 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); 1444 1445 ct_pkt->entry_type = CT_IOCB_TYPE; 1446 ct_pkt->entry_count = 1; 1447 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id); 1448 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 1449 ct_pkt->cmd_dsd_count = cpu_to_le16(1); 1450 ct_pkt->rsp_dsd_count = cpu_to_le16(1); 1451 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); 1452 ct_pkt->cmd_byte_count = cpu_to_le32(req_size); 1453 1454 put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[0].address); 1455 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; 1456 1457 put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[1].address); 1458 ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count; 1459 ct_pkt->vp_index = vha->vp_idx; 1460 1461 return ct_pkt; 1462} 1463 1464static void 1465qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size) 1466{ 1467 struct qla_hw_data *ha = vha->hw; 1468 ms_iocb_entry_t *ms_pkt = ha->ms_iocb; 1469 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; 1470 1471 if (IS_FWI2_CAPABLE(ha)) { 1472 ct_pkt->cmd_byte_count = cpu_to_le32(req_size); 1473 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; 1474 } else { 1475 ms_pkt->req_bytecount = cpu_to_le32(req_size); 1476 ms_pkt->req_dsd.length = ms_pkt->req_bytecount; 1477 } 1478} 1479 1480/** 1481 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. 1482 * @p: CT request buffer 1483 * @cmd: GS command 1484 * @rsp_size: response size in bytes 1485 * 1486 * Returns a pointer to the intitialized @ct_req. 1487 */ 1488static inline struct ct_sns_req * 1489qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd, 1490 uint16_t rsp_size) 1491{ 1492 memset(p, 0, sizeof(struct ct_sns_pkt)); 1493 1494 p->p.req.header.revision = 0x01; 1495 p->p.req.header.gs_type = 0xFA; 1496 p->p.req.header.gs_subtype = 0x10; 1497 p->p.req.command = cpu_to_be16(cmd); 1498 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 1499 1500 return &p->p.req; 1501} 1502 1503uint 1504qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha) 1505{ 1506 uint speeds = 0; 1507 1508 if (IS_CNA_CAPABLE(ha)) 1509 return FDMI_PORT_SPEED_10GB; 1510 if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) { 1511 if (ha->max_supported_speed == 2) { 1512 if (ha->min_supported_speed <= 6) 1513 speeds |= FDMI_PORT_SPEED_64GB; 1514 } 1515 if (ha->max_supported_speed == 2 || 1516 ha->max_supported_speed == 1) { 1517 if (ha->min_supported_speed <= 5) 1518 speeds |= FDMI_PORT_SPEED_32GB; 1519 } 1520 if (ha->max_supported_speed == 2 || 1521 ha->max_supported_speed == 1 || 1522 ha->max_supported_speed == 0) { 1523 if (ha->min_supported_speed <= 4) 1524 speeds |= FDMI_PORT_SPEED_16GB; 1525 } 1526 if (ha->max_supported_speed == 1 || 1527 ha->max_supported_speed == 0) { 1528 if (ha->min_supported_speed <= 3) 1529 speeds |= FDMI_PORT_SPEED_8GB; 1530 } 1531 if (ha->max_supported_speed == 0) { 1532 if (ha->min_supported_speed <= 2) 1533 speeds |= FDMI_PORT_SPEED_4GB; 1534 } 1535 return speeds; 1536 } 1537 if (IS_QLA2031(ha)) { 1538 if ((ha->pdev->subsystem_vendor == 0x103C) && 1539 (ha->pdev->subsystem_device == 0x8002)) { 1540 speeds = FDMI_PORT_SPEED_16GB; 1541 } else { 1542 speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB| 1543 FDMI_PORT_SPEED_4GB; 1544 } 1545 return speeds; 1546 } 1547 if (IS_QLA25XX(ha) || IS_QLAFX00(ha)) 1548 return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB| 1549 FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; 1550 if (IS_QLA24XX_TYPE(ha)) 1551 return FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_2GB| 1552 FDMI_PORT_SPEED_1GB; 1553 if (IS_QLA23XX(ha)) 1554 return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; 1555 return FDMI_PORT_SPEED_1GB; 1556} 1557 1558uint 1559qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha) 1560{ 1561 switch (ha->link_data_rate) { 1562 case PORT_SPEED_1GB: 1563 return FDMI_PORT_SPEED_1GB; 1564 case PORT_SPEED_2GB: 1565 return FDMI_PORT_SPEED_2GB; 1566 case PORT_SPEED_4GB: 1567 return FDMI_PORT_SPEED_4GB; 1568 case PORT_SPEED_8GB: 1569 return FDMI_PORT_SPEED_8GB; 1570 case PORT_SPEED_10GB: 1571 return FDMI_PORT_SPEED_10GB; 1572 case PORT_SPEED_16GB: 1573 return FDMI_PORT_SPEED_16GB; 1574 case PORT_SPEED_32GB: 1575 return FDMI_PORT_SPEED_32GB; 1576 case PORT_SPEED_64GB: 1577 return FDMI_PORT_SPEED_64GB; 1578 default: 1579 return FDMI_PORT_SPEED_UNKNOWN; 1580 } 1581} 1582 1583/** 1584 * qla2x00_hba_attributes() perform HBA attributes registration 1585 * @vha: HA context 1586 * @entries: number of entries to use 1587 * @callopt: Option to issue extended or standard FDMI 1588 * command parameter 1589 * 1590 * Returns 0 on success. 1591 */ 1592static unsigned long 1593qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries, 1594 unsigned int callopt) 1595{ 1596 struct qla_hw_data *ha = vha->hw; 1597 struct new_utsname *p_sysid = utsname(); 1598 struct ct_fdmi_hba_attr *eiter; 1599 uint16_t alen; 1600 unsigned long size = 0; 1601 1602 /* Nodename. */ 1603 eiter = entries + size; 1604 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); 1605 memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name)); 1606 alen = sizeof(eiter->a.node_name); 1607 alen += FDMI_ATTR_TYPELEN(eiter); 1608 eiter->len = cpu_to_be16(alen); 1609 size += alen; 1610 ql_dbg(ql_dbg_disc, vha, 0x20a0, 1611 "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 1612 /* Manufacturer. */ 1613 eiter = entries + size; 1614 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); 1615 alen = scnprintf( 1616 eiter->a.manufacturer, sizeof(eiter->a.manufacturer), 1617 "%s", "QLogic Corporation"); 1618 alen += FDMI_ATTR_ALIGNMENT(alen); 1619 alen += FDMI_ATTR_TYPELEN(eiter); 1620 eiter->len = cpu_to_be16(alen); 1621 size += alen; 1622 ql_dbg(ql_dbg_disc, vha, 0x20a1, 1623 "MANUFACTURER = %s.\n", eiter->a.manufacturer); 1624 /* Serial number. */ 1625 eiter = entries + size; 1626 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); 1627 alen = 0; 1628 if (IS_FWI2_CAPABLE(ha)) { 1629 alen = qla2xxx_get_vpd_field(vha, "SN", 1630 eiter->a.serial_num, sizeof(eiter->a.serial_num)); 1631 } 1632 if (!alen) { 1633 uint32_t sn = ((ha->serial0 & 0x1f) << 16) | 1634 (ha->serial2 << 8) | ha->serial1; 1635 alen = scnprintf( 1636 eiter->a.serial_num, sizeof(eiter->a.serial_num), 1637 "%c%05d", 'A' + sn / 100000, sn % 100000); 1638 } 1639 alen += FDMI_ATTR_ALIGNMENT(alen); 1640 alen += FDMI_ATTR_TYPELEN(eiter); 1641 eiter->len = cpu_to_be16(alen); 1642 size += alen; 1643 ql_dbg(ql_dbg_disc, vha, 0x20a2, 1644 "SERIAL NUMBER = %s.\n", eiter->a.serial_num); 1645 /* Model name. */ 1646 eiter = entries + size; 1647 eiter->type = cpu_to_be16(FDMI_HBA_MODEL); 1648 alen = scnprintf( 1649 eiter->a.model, sizeof(eiter->a.model), 1650 "%s", ha->model_number); 1651 alen += FDMI_ATTR_ALIGNMENT(alen); 1652 alen += FDMI_ATTR_TYPELEN(eiter); 1653 eiter->len = cpu_to_be16(alen); 1654 size += alen; 1655 ql_dbg(ql_dbg_disc, vha, 0x20a3, 1656 "MODEL NAME = %s.\n", eiter->a.model); 1657 /* Model description. */ 1658 eiter = entries + size; 1659 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); 1660 alen = scnprintf( 1661 eiter->a.model_desc, sizeof(eiter->a.model_desc), 1662 "%s", ha->model_desc); 1663 alen += FDMI_ATTR_ALIGNMENT(alen); 1664 alen += FDMI_ATTR_TYPELEN(eiter); 1665 eiter->len = cpu_to_be16(alen); 1666 size += alen; 1667 ql_dbg(ql_dbg_disc, vha, 0x20a4, 1668 "MODEL DESCRIPTION = %s.\n", eiter->a.model_desc); 1669 /* Hardware version. */ 1670 eiter = entries + size; 1671 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); 1672 alen = 0; 1673 if (IS_FWI2_CAPABLE(ha)) { 1674 if (!alen) { 1675 alen = qla2xxx_get_vpd_field(vha, "MN", 1676 eiter->a.hw_version, sizeof(eiter->a.hw_version)); 1677 } 1678 if (!alen) { 1679 alen = qla2xxx_get_vpd_field(vha, "EC", 1680 eiter->a.hw_version, sizeof(eiter->a.hw_version)); 1681 } 1682 } 1683 if (!alen) { 1684 alen = scnprintf( 1685 eiter->a.hw_version, sizeof(eiter->a.hw_version), 1686 "HW:%s", ha->adapter_id); 1687 } 1688 alen += FDMI_ATTR_ALIGNMENT(alen); 1689 alen += FDMI_ATTR_TYPELEN(eiter); 1690 eiter->len = cpu_to_be16(alen); 1691 size += alen; 1692 ql_dbg(ql_dbg_disc, vha, 0x20a5, 1693 "HARDWARE VERSION = %s.\n", eiter->a.hw_version); 1694 /* Driver version. */ 1695 eiter = entries + size; 1696 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); 1697 alen = scnprintf( 1698 eiter->a.driver_version, sizeof(eiter->a.driver_version), 1699 "%s", qla2x00_version_str); 1700 alen += FDMI_ATTR_ALIGNMENT(alen); 1701 alen += FDMI_ATTR_TYPELEN(eiter); 1702 eiter->len = cpu_to_be16(alen); 1703 size += alen; 1704 ql_dbg(ql_dbg_disc, vha, 0x20a6, 1705 "DRIVER VERSION = %s.\n", eiter->a.driver_version); 1706 /* Option ROM version. */ 1707 eiter = entries + size; 1708 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); 1709 alen = scnprintf( 1710 eiter->a.orom_version, sizeof(eiter->a.orom_version), 1711 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 1712 alen += FDMI_ATTR_ALIGNMENT(alen); 1713 alen += FDMI_ATTR_TYPELEN(eiter); 1714 eiter->len = cpu_to_be16(alen); 1715 size += alen; 1716 1717 ql_dbg(ql_dbg_disc, vha, 0x20a7, 1718 "OPTROM VERSION = %d.%02d.\n", 1719 eiter->a.orom_version[1], eiter->a.orom_version[0]); 1720 /* Firmware version */ 1721 eiter = entries + size; 1722 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); 1723 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, 1724 sizeof(eiter->a.fw_version)); 1725 alen += FDMI_ATTR_ALIGNMENT(alen); 1726 alen += FDMI_ATTR_TYPELEN(eiter); 1727 eiter->len = cpu_to_be16(alen); 1728 size += alen; 1729 ql_dbg(ql_dbg_disc, vha, 0x20a8, 1730 "FIRMWARE VERSION = %s.\n", eiter->a.fw_version); 1731 if (callopt == CALLOPT_FDMI1) 1732 goto done; 1733 /* OS Name and Version */ 1734 eiter = entries + size; 1735 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); 1736 alen = 0; 1737 if (p_sysid) { 1738 alen = scnprintf( 1739 eiter->a.os_version, sizeof(eiter->a.os_version), 1740 "%s %s %s", 1741 p_sysid->sysname, p_sysid->release, p_sysid->machine); 1742 } 1743 if (!alen) { 1744 alen = scnprintf( 1745 eiter->a.os_version, sizeof(eiter->a.os_version), 1746 "%s %s", 1747 "Linux", fc_host_system_hostname(vha->host)); 1748 } 1749 alen += FDMI_ATTR_ALIGNMENT(alen); 1750 alen += FDMI_ATTR_TYPELEN(eiter); 1751 eiter->len = cpu_to_be16(alen); 1752 size += alen; 1753 ql_dbg(ql_dbg_disc, vha, 0x20a9, 1754 "OS VERSION = %s.\n", eiter->a.os_version); 1755 /* MAX CT Payload Length */ 1756 eiter = entries + size; 1757 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); 1758 eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size >> 2); 1759 1760 alen = sizeof(eiter->a.max_ct_len); 1761 alen += FDMI_ATTR_TYPELEN(eiter); 1762 eiter->len = cpu_to_be16(alen); 1763 size += alen; 1764 ql_dbg(ql_dbg_disc, vha, 0x20aa, 1765 "CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len)); 1766 /* Node Sybolic Name */ 1767 eiter = entries + size; 1768 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); 1769 alen = qla2x00_get_sym_node_name(vha, eiter->a.sym_name, 1770 sizeof(eiter->a.sym_name)); 1771 alen += FDMI_ATTR_ALIGNMENT(alen); 1772 alen += FDMI_ATTR_TYPELEN(eiter); 1773 eiter->len = cpu_to_be16(alen); 1774 size += alen; 1775 ql_dbg(ql_dbg_disc, vha, 0x20ab, 1776 "SYMBOLIC NAME = %s.\n", eiter->a.sym_name); 1777 /* Vendor Specific information */ 1778 eiter = entries + size; 1779 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_SPECIFIC_INFO); 1780 eiter->a.vendor_specific_info = cpu_to_be32(PCI_VENDOR_ID_QLOGIC); 1781 alen = sizeof(eiter->a.vendor_specific_info); 1782 alen += FDMI_ATTR_TYPELEN(eiter); 1783 eiter->len = cpu_to_be16(alen); 1784 size += alen; 1785 ql_dbg(ql_dbg_disc, vha, 0x20ac, 1786 "VENDOR SPECIFIC INFO = 0x%x.\n", 1787 be32_to_cpu(eiter->a.vendor_specific_info)); 1788 /* Num Ports */ 1789 eiter = entries + size; 1790 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); 1791 eiter->a.num_ports = cpu_to_be32(1); 1792 alen = sizeof(eiter->a.num_ports); 1793 alen += FDMI_ATTR_TYPELEN(eiter); 1794 eiter->len = cpu_to_be16(alen); 1795 size += alen; 1796 ql_dbg(ql_dbg_disc, vha, 0x20ad, 1797 "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports)); 1798 /* Fabric Name */ 1799 eiter = entries + size; 1800 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME); 1801 memcpy(eiter->a.fabric_name, vha->fabric_node_name, 1802 sizeof(eiter->a.fabric_name)); 1803 alen = sizeof(eiter->a.fabric_name); 1804 alen += FDMI_ATTR_TYPELEN(eiter); 1805 eiter->len = cpu_to_be16(alen); 1806 size += alen; 1807 ql_dbg(ql_dbg_disc, vha, 0x20ae, 1808 "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 1809 /* BIOS Version */ 1810 eiter = entries + size; 1811 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME); 1812 alen = scnprintf( 1813 eiter->a.bios_name, sizeof(eiter->a.bios_name), 1814 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 1815 alen += FDMI_ATTR_ALIGNMENT(alen); 1816 alen += FDMI_ATTR_TYPELEN(eiter); 1817 eiter->len = cpu_to_be16(alen); 1818 size += alen; 1819 ql_dbg(ql_dbg_disc, vha, 0x20af, 1820 "BIOS NAME = %s\n", eiter->a.bios_name); 1821 /* Vendor Identifier */ 1822 eiter = entries + size; 1823 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_IDENTIFIER); 1824 alen = scnprintf( 1825 eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier), 1826 "%s", "QLGC"); 1827 alen += FDMI_ATTR_ALIGNMENT(alen); 1828 alen += FDMI_ATTR_TYPELEN(eiter); 1829 eiter->len = cpu_to_be16(alen); 1830 size += alen; 1831 ql_dbg(ql_dbg_disc, vha, 0x20b0, 1832 "VENDOR IDENTIFIER = %s.\n", eiter->a.vendor_identifier); 1833done: 1834 return size; 1835} 1836 1837/** 1838 * qla2x00_port_attributes() perform Port attributes registration 1839 * @vha: HA context 1840 * @entries: number of entries to use 1841 * @callopt: Option to issue extended or standard FDMI 1842 * command parameter 1843 * 1844 * Returns 0 on success. 1845 */ 1846static unsigned long 1847qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries, 1848 unsigned int callopt) 1849{ 1850 struct qla_hw_data *ha = vha->hw; 1851 struct new_utsname *p_sysid = utsname(); 1852 char *hostname = p_sysid ? 1853 p_sysid->nodename : fc_host_system_hostname(vha->host); 1854 struct ct_fdmi_port_attr *eiter; 1855 uint16_t alen; 1856 unsigned long size = 0; 1857 1858 /* FC4 types. */ 1859 eiter = entries + size; 1860 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); 1861 eiter->a.fc4_types[0] = 0x00; 1862 eiter->a.fc4_types[1] = 0x00; 1863 eiter->a.fc4_types[2] = 0x01; 1864 eiter->a.fc4_types[3] = 0x00; 1865 alen = sizeof(eiter->a.fc4_types); 1866 alen += FDMI_ATTR_TYPELEN(eiter); 1867 eiter->len = cpu_to_be16(alen); 1868 size += alen; 1869 ql_dbg(ql_dbg_disc, vha, 0x20c0, 1870 "FC4 TYPES = %016llx.\n", *(uint64_t *)eiter->a.fc4_types); 1871 if (vha->flags.nvme_enabled) { 1872 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */ 1873 ql_dbg(ql_dbg_disc, vha, 0x211f, 1874 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", 1875 eiter->a.fc4_types[6]); 1876 } 1877 /* Supported speed. */ 1878 eiter = entries + size; 1879 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); 1880 eiter->a.sup_speed = cpu_to_be32( 1881 qla25xx_fdmi_port_speed_capability(ha)); 1882 alen = sizeof(eiter->a.sup_speed); 1883 alen += FDMI_ATTR_TYPELEN(eiter); 1884 eiter->len = cpu_to_be16(alen); 1885 size += alen; 1886 ql_dbg(ql_dbg_disc, vha, 0x20c1, 1887 "SUPPORTED SPEED = %x.\n", be32_to_cpu(eiter->a.sup_speed)); 1888 /* Current speed. */ 1889 eiter = entries + size; 1890 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); 1891 eiter->a.cur_speed = cpu_to_be32( 1892 qla25xx_fdmi_port_speed_currently(ha)); 1893 alen = sizeof(eiter->a.cur_speed); 1894 alen += FDMI_ATTR_TYPELEN(eiter); 1895 eiter->len = cpu_to_be16(alen); 1896 size += alen; 1897 ql_dbg(ql_dbg_disc, vha, 0x20c2, 1898 "CURRENT SPEED = %x.\n", be32_to_cpu(eiter->a.cur_speed)); 1899 /* Max frame size. */ 1900 eiter = entries + size; 1901 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); 1902 eiter->a.max_frame_size = cpu_to_be32(ha->frame_payload_size); 1903 alen = sizeof(eiter->a.max_frame_size); 1904 alen += FDMI_ATTR_TYPELEN(eiter); 1905 eiter->len = cpu_to_be16(alen); 1906 size += alen; 1907 ql_dbg(ql_dbg_disc, vha, 0x20c3, 1908 "MAX FRAME SIZE = %x.\n", be32_to_cpu(eiter->a.max_frame_size)); 1909 /* OS device name. */ 1910 eiter = entries + size; 1911 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); 1912 alen = scnprintf( 1913 eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), 1914 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); 1915 alen += FDMI_ATTR_ALIGNMENT(alen); 1916 alen += FDMI_ATTR_TYPELEN(eiter); 1917 eiter->len = cpu_to_be16(alen); 1918 size += alen; 1919 ql_dbg(ql_dbg_disc, vha, 0x20c4, 1920 "OS DEVICE NAME = %s.\n", eiter->a.os_dev_name); 1921 /* Hostname. */ 1922 eiter = entries + size; 1923 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); 1924 if (!*hostname || !strncmp(hostname, "(none)", 6)) 1925 hostname = "Linux-default"; 1926 alen = scnprintf( 1927 eiter->a.host_name, sizeof(eiter->a.host_name), 1928 "%s", hostname); 1929 alen += FDMI_ATTR_ALIGNMENT(alen); 1930 alen += FDMI_ATTR_TYPELEN(eiter); 1931 eiter->len = cpu_to_be16(alen); 1932 size += alen; 1933 ql_dbg(ql_dbg_disc, vha, 0x20c5, 1934 "HOSTNAME = %s.\n", eiter->a.host_name); 1935 1936 if (callopt == CALLOPT_FDMI1) 1937 goto done; 1938 1939 /* Node Name */ 1940 eiter = entries + size; 1941 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); 1942 memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name)); 1943 alen = sizeof(eiter->a.node_name); 1944 alen += FDMI_ATTR_TYPELEN(eiter); 1945 eiter->len = cpu_to_be16(alen); 1946 size += alen; 1947 ql_dbg(ql_dbg_disc, vha, 0x20c6, 1948 "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 1949 1950 /* Port Name */ 1951 eiter = entries + size; 1952 eiter->type = cpu_to_be16(FDMI_PORT_NAME); 1953 memcpy(eiter->a.port_name, vha->port_name, sizeof(eiter->a.port_name)); 1954 alen = sizeof(eiter->a.port_name); 1955 alen += FDMI_ATTR_TYPELEN(eiter); 1956 eiter->len = cpu_to_be16(alen); 1957 size += alen; 1958 ql_dbg(ql_dbg_disc, vha, 0x20c7, 1959 "PORTNAME = %016llx.\n", wwn_to_u64(eiter->a.port_name)); 1960 1961 /* Port Symbolic Name */ 1962 eiter = entries + size; 1963 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); 1964 alen = qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, 1965 sizeof(eiter->a.port_sym_name)); 1966 alen += FDMI_ATTR_ALIGNMENT(alen); 1967 alen += FDMI_ATTR_TYPELEN(eiter); 1968 eiter->len = cpu_to_be16(alen); 1969 size += alen; 1970 ql_dbg(ql_dbg_disc, vha, 0x20c8, 1971 "PORT SYMBOLIC NAME = %s\n", eiter->a.port_sym_name); 1972 1973 /* Port Type */ 1974 eiter = entries + size; 1975 eiter->type = cpu_to_be16(FDMI_PORT_TYPE); 1976 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE); 1977 alen = sizeof(eiter->a.port_type); 1978 alen += FDMI_ATTR_TYPELEN(eiter); 1979 eiter->len = cpu_to_be16(alen); 1980 size += alen; 1981 ql_dbg(ql_dbg_disc, vha, 0x20c9, 1982 "PORT TYPE = %x.\n", be32_to_cpu(eiter->a.port_type)); 1983 1984 /* Supported Class of Service */ 1985 eiter = entries + size; 1986 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS); 1987 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3); 1988 alen = sizeof(eiter->a.port_supported_cos); 1989 alen += FDMI_ATTR_TYPELEN(eiter); 1990 eiter->len = cpu_to_be16(alen); 1991 size += alen; 1992 ql_dbg(ql_dbg_disc, vha, 0x20ca, 1993 "SUPPORTED COS = %08x\n", be32_to_cpu(eiter->a.port_supported_cos)); 1994 1995 /* Port Fabric Name */ 1996 eiter = entries + size; 1997 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME); 1998 memcpy(eiter->a.fabric_name, vha->fabric_node_name, 1999 sizeof(eiter->a.fabric_name)); 2000 alen = sizeof(eiter->a.fabric_name); 2001 alen += FDMI_ATTR_TYPELEN(eiter); 2002 eiter->len = cpu_to_be16(alen); 2003 size += alen; 2004 ql_dbg(ql_dbg_disc, vha, 0x20cb, 2005 "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 2006 2007 /* FC4_type */ 2008 eiter = entries + size; 2009 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE); 2010 eiter->a.port_fc4_type[0] = 0x00; 2011 eiter->a.port_fc4_type[1] = 0x00; 2012 eiter->a.port_fc4_type[2] = 0x01; 2013 eiter->a.port_fc4_type[3] = 0x00; 2014 alen = sizeof(eiter->a.port_fc4_type); 2015 alen += FDMI_ATTR_TYPELEN(eiter); 2016 eiter->len = cpu_to_be16(alen); 2017 size += alen; 2018 ql_dbg(ql_dbg_disc, vha, 0x20cc, 2019 "PORT ACTIVE FC4 TYPE = %016llx.\n", 2020 *(uint64_t *)eiter->a.port_fc4_type); 2021 2022 /* Port State */ 2023 eiter = entries + size; 2024 eiter->type = cpu_to_be16(FDMI_PORT_STATE); 2025 eiter->a.port_state = cpu_to_be32(2); 2026 alen = sizeof(eiter->a.port_state); 2027 alen += FDMI_ATTR_TYPELEN(eiter); 2028 eiter->len = cpu_to_be16(alen); 2029 size += alen; 2030 ql_dbg(ql_dbg_disc, vha, 0x20cd, 2031 "PORT_STATE = %x.\n", be32_to_cpu(eiter->a.port_state)); 2032 2033 /* Number of Ports */ 2034 eiter = entries + size; 2035 eiter->type = cpu_to_be16(FDMI_PORT_COUNT); 2036 eiter->a.num_ports = cpu_to_be32(1); 2037 alen = sizeof(eiter->a.num_ports); 2038 alen += FDMI_ATTR_TYPELEN(eiter); 2039 eiter->len = cpu_to_be16(alen); 2040 size += alen; 2041 ql_dbg(ql_dbg_disc, vha, 0x20ce, 2042 "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports)); 2043 2044 /* Port Identifier */ 2045 eiter = entries + size; 2046 eiter->type = cpu_to_be16(FDMI_PORT_IDENTIFIER); 2047 eiter->a.port_id = cpu_to_be32(vha->d_id.b24); 2048 alen = sizeof(eiter->a.port_id); 2049 alen += FDMI_ATTR_TYPELEN(eiter); 2050 eiter->len = cpu_to_be16(alen); 2051 size += alen; 2052 ql_dbg(ql_dbg_disc, vha, 0x20cf, 2053 "PORT ID = %x.\n", be32_to_cpu(eiter->a.port_id)); 2054 2055 if (callopt == CALLOPT_FDMI2 || !ql2xsmartsan) 2056 goto done; 2057 2058 /* Smart SAN Service Category (Populate Smart SAN Initiator)*/ 2059 eiter = entries + size; 2060 eiter->type = cpu_to_be16(FDMI_SMARTSAN_SERVICE); 2061 alen = scnprintf( 2062 eiter->a.smartsan_service, sizeof(eiter->a.smartsan_service), 2063 "%s", "Smart SAN Initiator"); 2064 alen += FDMI_ATTR_ALIGNMENT(alen); 2065 alen += FDMI_ATTR_TYPELEN(eiter); 2066 eiter->len = cpu_to_be16(alen); 2067 size += alen; 2068 ql_dbg(ql_dbg_disc, vha, 0x20d0, 2069 "SMARTSAN SERVICE CATEGORY = %s.\n", eiter->a.smartsan_service); 2070 2071 /* Smart SAN GUID (NWWN+PWWN) */ 2072 eiter = entries + size; 2073 eiter->type = cpu_to_be16(FDMI_SMARTSAN_GUID); 2074 memcpy(eiter->a.smartsan_guid, vha->node_name, WWN_SIZE); 2075 memcpy(eiter->a.smartsan_guid + WWN_SIZE, vha->port_name, WWN_SIZE); 2076 alen = sizeof(eiter->a.smartsan_guid); 2077 alen += FDMI_ATTR_TYPELEN(eiter); 2078 eiter->len = cpu_to_be16(alen); 2079 size += alen; 2080 ql_dbg(ql_dbg_disc, vha, 0x20d1, 2081 "Smart SAN GUID = %016llx-%016llx\n", 2082 wwn_to_u64(eiter->a.smartsan_guid), 2083 wwn_to_u64(eiter->a.smartsan_guid + WWN_SIZE)); 2084 2085 /* Smart SAN Version (populate "Smart SAN Version 1.0") */ 2086 eiter = entries + size; 2087 eiter->type = cpu_to_be16(FDMI_SMARTSAN_VERSION); 2088 alen = scnprintf( 2089 eiter->a.smartsan_version, sizeof(eiter->a.smartsan_version), 2090 "%s", "Smart SAN Version 2.0"); 2091 alen += FDMI_ATTR_ALIGNMENT(alen); 2092 alen += FDMI_ATTR_TYPELEN(eiter); 2093 eiter->len = cpu_to_be16(alen); 2094 size += alen; 2095 ql_dbg(ql_dbg_disc, vha, 0x20d2, 2096 "SMARTSAN VERSION = %s\n", eiter->a.smartsan_version); 2097 2098 /* Smart SAN Product Name (Specify Adapter Model No) */ 2099 eiter = entries + size; 2100 eiter->type = cpu_to_be16(FDMI_SMARTSAN_PROD_NAME); 2101 alen = scnprintf(eiter->a.smartsan_prod_name, 2102 sizeof(eiter->a.smartsan_prod_name), 2103 "ISP%04x", ha->pdev->device); 2104 alen += FDMI_ATTR_ALIGNMENT(alen); 2105 alen += FDMI_ATTR_TYPELEN(eiter); 2106 eiter->len = cpu_to_be16(alen); 2107 size += alen; 2108 ql_dbg(ql_dbg_disc, vha, 0x20d3, 2109 "SMARTSAN PRODUCT NAME = %s\n", eiter->a.smartsan_prod_name); 2110 2111 /* Smart SAN Port Info (specify: 1=Physical, 2=NPIV, 3=SRIOV) */ 2112 eiter = entries + size; 2113 eiter->type = cpu_to_be16(FDMI_SMARTSAN_PORT_INFO); 2114 eiter->a.smartsan_port_info = cpu_to_be32(vha->vp_idx ? 2 : 1); 2115 alen = sizeof(eiter->a.smartsan_port_info); 2116 alen += FDMI_ATTR_TYPELEN(eiter); 2117 eiter->len = cpu_to_be16(alen); 2118 size += alen; 2119 ql_dbg(ql_dbg_disc, vha, 0x20d4, 2120 "SMARTSAN PORT INFO = %x\n", eiter->a.smartsan_port_info); 2121 2122 /* Smart SAN Security Support */ 2123 eiter = entries + size; 2124 eiter->type = cpu_to_be16(FDMI_SMARTSAN_SECURITY_SUPPORT); 2125 eiter->a.smartsan_security_support = cpu_to_be32(1); 2126 alen = sizeof(eiter->a.smartsan_security_support); 2127 alen += FDMI_ATTR_TYPELEN(eiter); 2128 eiter->len = cpu_to_be16(alen); 2129 size += alen; 2130 ql_dbg(ql_dbg_disc, vha, 0x20d6, 2131 "SMARTSAN SECURITY SUPPORT = %d\n", 2132 be32_to_cpu(eiter->a.smartsan_security_support)); 2133 2134done: 2135 return size; 2136} 2137 2138/** 2139 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration 2140 * @vha: HA context 2141 * @callopt: Option to issue FDMI registration 2142 * 2143 * Returns 0 on success. 2144 */ 2145static int 2146qla2x00_fdmi_rhba(scsi_qla_host_t *vha, unsigned int callopt) 2147{ 2148 struct qla_hw_data *ha = vha->hw; 2149 unsigned long size = 0; 2150 unsigned int rval, count; 2151 ms_iocb_entry_t *ms_pkt; 2152 struct ct_sns_req *ct_req; 2153 struct ct_sns_rsp *ct_rsp; 2154 void *entries; 2155 2156 count = callopt != CALLOPT_FDMI1 ? 2157 FDMI2_HBA_ATTR_COUNT : FDMI1_HBA_ATTR_COUNT; 2158 2159 size = RHBA_RSP_SIZE; 2160 2161 ql_dbg(ql_dbg_disc, vha, 0x20e0, 2162 "RHBA (callopt=%x count=%u size=%lu).\n", callopt, count, size); 2163 2164 /* Request size adjusted after CT preparation */ 2165 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); 2166 2167 /* Prepare CT request */ 2168 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, size); 2169 ct_rsp = &ha->ct_sns->p.rsp; 2170 2171 /* Prepare FDMI command entries */ 2172 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, 2173 sizeof(ct_req->req.rhba.hba_identifier)); 2174 size += sizeof(ct_req->req.rhba.hba_identifier); 2175 2176 ct_req->req.rhba.entry_count = cpu_to_be32(1); 2177 size += sizeof(ct_req->req.rhba.entry_count); 2178 2179 memcpy(ct_req->req.rhba.port_name, vha->port_name, 2180 sizeof(ct_req->req.rhba.port_name)); 2181 size += sizeof(ct_req->req.rhba.port_name); 2182 2183 /* Attribute count */ 2184 ct_req->req.rhba.attrs.count = cpu_to_be32(count); 2185 size += sizeof(ct_req->req.rhba.attrs.count); 2186 2187 /* Attribute block */ 2188 entries = &ct_req->req.rhba.attrs.entry; 2189 2190 size += qla2x00_hba_attributes(vha, entries, callopt); 2191 2192 /* Update MS request size. */ 2193 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2194 2195 ql_dbg(ql_dbg_disc, vha, 0x20e1, 2196 "RHBA %016llx %016llx.\n", 2197 wwn_to_u64(ct_req->req.rhba.hba_identifier), 2198 wwn_to_u64(ct_req->req.rhba.port_name)); 2199 2200 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20e2, 2201 entries, size); 2202 2203 /* Execute MS IOCB */ 2204 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2205 sizeof(*ha->ms_iocb)); 2206 if (rval) { 2207 ql_dbg(ql_dbg_disc, vha, 0x20e3, 2208 "RHBA iocb failed (%d).\n", rval); 2209 return rval; 2210 } 2211 2212 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA"); 2213 if (rval) { 2214 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2215 ct_rsp->header.explanation_code == 2216 CT_EXPL_ALREADY_REGISTERED) { 2217 ql_dbg(ql_dbg_disc, vha, 0x20e4, 2218 "RHBA already registered.\n"); 2219 return QLA_ALREADY_REGISTERED; 2220 } 2221 2222 ql_dbg(ql_dbg_disc, vha, 0x20e5, 2223 "RHBA failed, CT Reason %#x, CT Explanation %#x\n", 2224 ct_rsp->header.reason_code, 2225 ct_rsp->header.explanation_code); 2226 return rval; 2227 } 2228 2229 ql_dbg(ql_dbg_disc, vha, 0x20e6, "RHBA exiting normally.\n"); 2230 return rval; 2231} 2232 2233 2234static int 2235qla2x00_fdmi_dhba(scsi_qla_host_t *vha) 2236{ 2237 int rval; 2238 struct qla_hw_data *ha = vha->hw; 2239 ms_iocb_entry_t *ms_pkt; 2240 struct ct_sns_req *ct_req; 2241 struct ct_sns_rsp *ct_rsp; 2242 /* Issue RPA */ 2243 /* Prepare common MS IOCB */ 2244 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE, 2245 DHBA_RSP_SIZE); 2246 /* Prepare CT request */ 2247 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE); 2248 ct_rsp = &ha->ct_sns->p.rsp; 2249 /* Prepare FDMI command arguments -- portname. */ 2250 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE); 2251 ql_dbg(ql_dbg_disc, vha, 0x2036, 2252 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name); 2253 /* Execute MS IOCB */ 2254 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2255 sizeof(ms_iocb_entry_t)); 2256 if (rval != QLA_SUCCESS) { 2257 /*EMPTY*/ 2258 ql_dbg(ql_dbg_disc, vha, 0x2037, 2259 "DHBA issue IOCB failed (%d).\n", rval); 2260 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") != 2261 QLA_SUCCESS) { 2262 rval = QLA_FUNCTION_FAILED; 2263 } else { 2264 ql_dbg(ql_dbg_disc, vha, 0x2038, 2265 "DHBA exiting normally.\n"); 2266 } 2267 return rval; 2268} 2269 2270/** 2271 * qla2x00_fdmi_rprt() perform RPRT registration 2272 * @vha: HA context 2273 * @callopt: Option to issue extended or standard FDMI 2274 * command parameter 2275 * 2276 * Returns 0 on success. 2277 */ 2278static int 2279qla2x00_fdmi_rprt(scsi_qla_host_t *vha, int callopt) 2280{ 2281 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); 2282 struct qla_hw_data *ha = vha->hw; 2283 ulong size = 0; 2284 uint rval, count; 2285 ms_iocb_entry_t *ms_pkt; 2286 struct ct_sns_req *ct_req; 2287 struct ct_sns_rsp *ct_rsp; 2288 void *entries; 2289 count = callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ? 2290 FDMI2_SMARTSAN_PORT_ATTR_COUNT : 2291 callopt != CALLOPT_FDMI1 ? 2292 FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT; 2293 2294 size = RPRT_RSP_SIZE; 2295 ql_dbg(ql_dbg_disc, vha, 0x20e8, 2296 "RPRT (callopt=%x count=%u size=%lu).\n", callopt, count, size); 2297 /* Request size adjusted after CT preparation */ 2298 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); 2299 /* Prepare CT request */ 2300 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPRT_CMD, size); 2301 ct_rsp = &ha->ct_sns->p.rsp; 2302 /* Prepare FDMI command entries */ 2303 memcpy(ct_req->req.rprt.hba_identifier, base_vha->port_name, 2304 sizeof(ct_req->req.rprt.hba_identifier)); 2305 size += sizeof(ct_req->req.rprt.hba_identifier); 2306 memcpy(ct_req->req.rprt.port_name, vha->port_name, 2307 sizeof(ct_req->req.rprt.port_name)); 2308 size += sizeof(ct_req->req.rprt.port_name); 2309 /* Attribute count */ 2310 ct_req->req.rprt.attrs.count = cpu_to_be32(count); 2311 size += sizeof(ct_req->req.rprt.attrs.count); 2312 /* Attribute block */ 2313 entries = ct_req->req.rprt.attrs.entry; 2314 size += qla2x00_port_attributes(vha, entries, callopt); 2315 /* Update MS request size. */ 2316 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2317 ql_dbg(ql_dbg_disc, vha, 0x20e9, 2318 "RPRT %016llx %016llx.\n", 2319 wwn_to_u64(ct_req->req.rprt.port_name), 2320 wwn_to_u64(ct_req->req.rprt.port_name)); 2321 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ea, 2322 entries, size); 2323 /* Execute MS IOCB */ 2324 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2325 sizeof(*ha->ms_iocb)); 2326 if (rval) { 2327 ql_dbg(ql_dbg_disc, vha, 0x20eb, 2328 "RPRT iocb failed (%d).\n", rval); 2329 return rval; 2330 } 2331 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPRT"); 2332 if (rval) { 2333 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2334 ct_rsp->header.explanation_code == 2335 CT_EXPL_ALREADY_REGISTERED) { 2336 ql_dbg(ql_dbg_disc, vha, 0x20ec, 2337 "RPRT already registered.\n"); 2338 return QLA_ALREADY_REGISTERED; 2339 } 2340 2341 ql_dbg(ql_dbg_disc, vha, 0x20ed, 2342 "RPRT failed, CT Reason code: %#x, CT Explanation %#x\n", 2343 ct_rsp->header.reason_code, 2344 ct_rsp->header.explanation_code); 2345 return rval; 2346 } 2347 ql_dbg(ql_dbg_disc, vha, 0x20ee, "RPRT exiting normally.\n"); 2348 return rval; 2349} 2350 2351/** 2352 * qla2x00_fdmi_rpa() - perform RPA registration 2353 * @vha: HA context 2354 * @callopt: Option to issue FDMI registration 2355 * 2356 * Returns 0 on success. 2357 */ 2358static int 2359qla2x00_fdmi_rpa(scsi_qla_host_t *vha, uint callopt) 2360{ 2361 struct qla_hw_data *ha = vha->hw; 2362 ulong size = 0; 2363 uint rval, count; 2364 ms_iocb_entry_t *ms_pkt; 2365 struct ct_sns_req *ct_req; 2366 struct ct_sns_rsp *ct_rsp; 2367 void *entries; 2368 2369 count = 2370 callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ? 2371 FDMI2_SMARTSAN_PORT_ATTR_COUNT : 2372 callopt != CALLOPT_FDMI1 ? 2373 FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT; 2374 2375 size = 2376 callopt != CALLOPT_FDMI1 ? 2377 SMARTSAN_RPA_RSP_SIZE : RPA_RSP_SIZE; 2378 2379 ql_dbg(ql_dbg_disc, vha, 0x20f0, 2380 "RPA (callopt=%x count=%u size=%lu).\n", callopt, count, size); 2381 2382 /* Request size adjusted after CT preparation */ 2383 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); 2384 2385 /* Prepare CT request */ 2386 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, size); 2387 ct_rsp = &ha->ct_sns->p.rsp; 2388 2389 /* Prepare FDMI command entries. */ 2390 memcpy(ct_req->req.rpa.port_name, vha->port_name, 2391 sizeof(ct_req->req.rpa.port_name)); 2392 size += sizeof(ct_req->req.rpa.port_name); 2393 2394 /* Attribute count */ 2395 ct_req->req.rpa.attrs.count = cpu_to_be32(count); 2396 size += sizeof(ct_req->req.rpa.attrs.count); 2397 2398 /* Attribute block */ 2399 entries = ct_req->req.rpa.attrs.entry; 2400 2401 size += qla2x00_port_attributes(vha, entries, callopt); 2402 2403 /* Update MS request size. */ 2404 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2405 2406 ql_dbg(ql_dbg_disc, vha, 0x20f1, 2407 "RPA %016llx.\n", wwn_to_u64(ct_req->req.rpa.port_name)); 2408 2409 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20f2, 2410 entries, size); 2411 2412 /* Execute MS IOCB */ 2413 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2414 sizeof(*ha->ms_iocb)); 2415 if (rval) { 2416 ql_dbg(ql_dbg_disc, vha, 0x20f3, 2417 "RPA iocb failed (%d).\n", rval); 2418 return rval; 2419 } 2420 2421 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA"); 2422 if (rval) { 2423 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2424 ct_rsp->header.explanation_code == 2425 CT_EXPL_ALREADY_REGISTERED) { 2426 ql_dbg(ql_dbg_disc, vha, 0x20f4, 2427 "RPA already registered.\n"); 2428 return QLA_ALREADY_REGISTERED; 2429 } 2430 2431 ql_dbg(ql_dbg_disc, vha, 0x20f5, 2432 "RPA failed, CT Reason code: %#x, CT Explanation %#x\n", 2433 ct_rsp->header.reason_code, 2434 ct_rsp->header.explanation_code); 2435 return rval; 2436 } 2437 2438 ql_dbg(ql_dbg_disc, vha, 0x20f6, "RPA exiting normally.\n"); 2439 return rval; 2440} 2441 2442/** 2443 * qla2x00_fdmi_register() - 2444 * @vha: HA context 2445 * 2446 * Returns 0 on success. 2447 */ 2448int 2449qla2x00_fdmi_register(scsi_qla_host_t *vha) 2450{ 2451 int rval = QLA_SUCCESS; 2452 struct qla_hw_data *ha = vha->hw; 2453 2454 if (IS_QLA2100(ha) || IS_QLA2200(ha) || 2455 IS_QLAFX00(ha)) 2456 return rval; 2457 2458 rval = qla2x00_mgmt_svr_login(vha); 2459 if (rval) 2460 return rval; 2461 2462 /* For npiv/vport send rprt only */ 2463 if (vha->vp_idx) { 2464 if (ql2xsmartsan) 2465 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2_SMARTSAN); 2466 if (rval || !ql2xsmartsan) 2467 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2); 2468 if (rval) 2469 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI1); 2470 2471 return rval; 2472 } 2473 2474 /* Try fdmi2 first, if fails then try fdmi1 */ 2475 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2); 2476 if (rval) { 2477 if (rval != QLA_ALREADY_REGISTERED) 2478 goto try_fdmi; 2479 2480 rval = qla2x00_fdmi_dhba(vha); 2481 if (rval) 2482 goto try_fdmi; 2483 2484 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2); 2485 if (rval) 2486 goto try_fdmi; 2487 } 2488 2489 if (ql2xsmartsan) 2490 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2_SMARTSAN); 2491 if (rval || !ql2xsmartsan) 2492 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2); 2493 if (rval) 2494 goto try_fdmi; 2495 2496 return rval; 2497 2498try_fdmi: 2499 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1); 2500 if (rval) { 2501 if (rval != QLA_ALREADY_REGISTERED) 2502 return rval; 2503 2504 rval = qla2x00_fdmi_dhba(vha); 2505 if (rval) 2506 return rval; 2507 2508 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1); 2509 if (rval) 2510 return rval; 2511 } 2512 2513 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI1); 2514 2515 return rval; 2516} 2517 2518/** 2519 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query. 2520 * @vha: HA context 2521 * @list: switch info entries to populate 2522 * 2523 * Returns 0 on success. 2524 */ 2525int 2526qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list) 2527{ 2528 int rval = QLA_SUCCESS; 2529 uint16_t i; 2530 struct qla_hw_data *ha = vha->hw; 2531 ms_iocb_entry_t *ms_pkt; 2532 struct ct_sns_req *ct_req; 2533 struct ct_sns_rsp *ct_rsp; 2534 struct ct_arg arg; 2535 2536 if (!IS_IIDMA_CAPABLE(ha)) 2537 return QLA_FUNCTION_FAILED; 2538 2539 arg.iocb = ha->ms_iocb; 2540 arg.req_dma = ha->ct_sns_dma; 2541 arg.rsp_dma = ha->ct_sns_dma; 2542 arg.req_size = GFPN_ID_REQ_SIZE; 2543 arg.rsp_size = GFPN_ID_RSP_SIZE; 2544 arg.nport_handle = NPH_SNS; 2545 2546 for (i = 0; i < ha->max_fibre_devices; i++) { 2547 /* Issue GFPN_ID */ 2548 /* Prepare common MS IOCB */ 2549 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2550 2551 /* Prepare CT request */ 2552 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD, 2553 GFPN_ID_RSP_SIZE); 2554 ct_rsp = &ha->ct_sns->p.rsp; 2555 2556 /* Prepare CT arguments -- port_id */ 2557 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 2558 2559 /* Execute MS IOCB */ 2560 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2561 sizeof(ms_iocb_entry_t)); 2562 if (rval != QLA_SUCCESS) { 2563 /*EMPTY*/ 2564 ql_dbg(ql_dbg_disc, vha, 0x2023, 2565 "GFPN_ID issue IOCB failed (%d).\n", rval); 2566 break; 2567 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2568 "GFPN_ID") != QLA_SUCCESS) { 2569 rval = QLA_FUNCTION_FAILED; 2570 break; 2571 } else { 2572 /* Save fabric portname */ 2573 memcpy(list[i].fabric_port_name, 2574 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE); 2575 } 2576 2577 /* Last device exit. */ 2578 if (list[i].d_id.b.rsvd_1 != 0) 2579 break; 2580 } 2581 2582 return (rval); 2583} 2584 2585 2586static inline struct ct_sns_req * 2587qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd, 2588 uint16_t rsp_size) 2589{ 2590 memset(p, 0, sizeof(struct ct_sns_pkt)); 2591 2592 p->p.req.header.revision = 0x01; 2593 p->p.req.header.gs_type = 0xFA; 2594 p->p.req.header.gs_subtype = 0x01; 2595 p->p.req.command = cpu_to_be16(cmd); 2596 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 2597 2598 return &p->p.req; 2599} 2600 2601static uint16_t 2602qla2x00_port_speed_capability(uint16_t speed) 2603{ 2604 switch (speed) { 2605 case BIT_15: 2606 return PORT_SPEED_1GB; 2607 case BIT_14: 2608 return PORT_SPEED_2GB; 2609 case BIT_13: 2610 return PORT_SPEED_4GB; 2611 case BIT_12: 2612 return PORT_SPEED_10GB; 2613 case BIT_11: 2614 return PORT_SPEED_8GB; 2615 case BIT_10: 2616 return PORT_SPEED_16GB; 2617 case BIT_8: 2618 return PORT_SPEED_32GB; 2619 case BIT_7: 2620 return PORT_SPEED_64GB; 2621 default: 2622 return PORT_SPEED_UNKNOWN; 2623 } 2624} 2625 2626/** 2627 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query. 2628 * @vha: HA context 2629 * @list: switch info entries to populate 2630 * 2631 * Returns 0 on success. 2632 */ 2633int 2634qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list) 2635{ 2636 int rval; 2637 uint16_t i; 2638 struct qla_hw_data *ha = vha->hw; 2639 ms_iocb_entry_t *ms_pkt; 2640 struct ct_sns_req *ct_req; 2641 struct ct_sns_rsp *ct_rsp; 2642 struct ct_arg arg; 2643 2644 if (!IS_IIDMA_CAPABLE(ha)) 2645 return QLA_FUNCTION_FAILED; 2646 if (!ha->flags.gpsc_supported) 2647 return QLA_FUNCTION_FAILED; 2648 2649 rval = qla2x00_mgmt_svr_login(vha); 2650 if (rval) 2651 return rval; 2652 2653 arg.iocb = ha->ms_iocb; 2654 arg.req_dma = ha->ct_sns_dma; 2655 arg.rsp_dma = ha->ct_sns_dma; 2656 arg.req_size = GPSC_REQ_SIZE; 2657 arg.rsp_size = GPSC_RSP_SIZE; 2658 arg.nport_handle = vha->mgmt_svr_loop_id; 2659 2660 for (i = 0; i < ha->max_fibre_devices; i++) { 2661 /* Issue GFPN_ID */ 2662 /* Prepare common MS IOCB */ 2663 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg); 2664 2665 /* Prepare CT request */ 2666 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD, 2667 GPSC_RSP_SIZE); 2668 ct_rsp = &ha->ct_sns->p.rsp; 2669 2670 /* Prepare CT arguments -- port_name */ 2671 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name, 2672 WWN_SIZE); 2673 2674 /* Execute MS IOCB */ 2675 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2676 sizeof(ms_iocb_entry_t)); 2677 if (rval != QLA_SUCCESS) { 2678 /*EMPTY*/ 2679 ql_dbg(ql_dbg_disc, vha, 0x2059, 2680 "GPSC issue IOCB failed (%d).\n", rval); 2681 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2682 "GPSC")) != QLA_SUCCESS) { 2683 /* FM command unsupported? */ 2684 if (rval == QLA_INVALID_COMMAND && 2685 (ct_rsp->header.reason_code == 2686 CT_REASON_INVALID_COMMAND_CODE || 2687 ct_rsp->header.reason_code == 2688 CT_REASON_COMMAND_UNSUPPORTED)) { 2689 ql_dbg(ql_dbg_disc, vha, 0x205a, 2690 "GPSC command unsupported, disabling " 2691 "query.\n"); 2692 ha->flags.gpsc_supported = 0; 2693 rval = QLA_FUNCTION_FAILED; 2694 break; 2695 } 2696 rval = QLA_FUNCTION_FAILED; 2697 } else { 2698 list->fp_speed = qla2x00_port_speed_capability( 2699 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2700 ql_dbg(ql_dbg_disc, vha, 0x205b, 2701 "GPSC ext entry - fpn " 2702 "%8phN speeds=%04x speed=%04x.\n", 2703 list[i].fabric_port_name, 2704 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 2705 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2706 } 2707 2708 /* Last device exit. */ 2709 if (list[i].d_id.b.rsvd_1 != 0) 2710 break; 2711 } 2712 2713 return (rval); 2714} 2715 2716/** 2717 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query. 2718 * 2719 * @vha: HA context 2720 * @list: switch info entries to populate 2721 * 2722 */ 2723void 2724qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list) 2725{ 2726 int rval; 2727 uint16_t i; 2728 2729 ms_iocb_entry_t *ms_pkt; 2730 struct ct_sns_req *ct_req; 2731 struct ct_sns_rsp *ct_rsp; 2732 struct qla_hw_data *ha = vha->hw; 2733 uint8_t fcp_scsi_features = 0, nvme_features = 0; 2734 struct ct_arg arg; 2735 2736 for (i = 0; i < ha->max_fibre_devices; i++) { 2737 /* Set default FC4 Type as UNKNOWN so the default is to 2738 * Process this port */ 2739 list[i].fc4_type = 0; 2740 2741 /* Do not attempt GFF_ID if we are not FWI_2 capable */ 2742 if (!IS_FWI2_CAPABLE(ha)) 2743 continue; 2744 2745 arg.iocb = ha->ms_iocb; 2746 arg.req_dma = ha->ct_sns_dma; 2747 arg.rsp_dma = ha->ct_sns_dma; 2748 arg.req_size = GFF_ID_REQ_SIZE; 2749 arg.rsp_size = GFF_ID_RSP_SIZE; 2750 arg.nport_handle = NPH_SNS; 2751 2752 /* Prepare common MS IOCB */ 2753 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2754 2755 /* Prepare CT request */ 2756 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD, 2757 GFF_ID_RSP_SIZE); 2758 ct_rsp = &ha->ct_sns->p.rsp; 2759 2760 /* Prepare CT arguments -- port_id */ 2761 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 2762 2763 /* Execute MS IOCB */ 2764 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2765 sizeof(ms_iocb_entry_t)); 2766 2767 if (rval != QLA_SUCCESS) { 2768 ql_dbg(ql_dbg_disc, vha, 0x205c, 2769 "GFF_ID issue IOCB failed (%d).\n", rval); 2770 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2771 "GFF_ID") != QLA_SUCCESS) { 2772 ql_dbg(ql_dbg_disc, vha, 0x205d, 2773 "GFF_ID IOCB status had a failure status code.\n"); 2774 } else { 2775 fcp_scsi_features = 2776 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 2777 fcp_scsi_features &= 0x0f; 2778 2779 if (fcp_scsi_features) { 2780 list[i].fc4_type = FS_FC4TYPE_FCP; 2781 list[i].fc4_features = fcp_scsi_features; 2782 } 2783 2784 nvme_features = 2785 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 2786 nvme_features &= 0xf; 2787 2788 if (nvme_features) { 2789 list[i].fc4_type |= FS_FC4TYPE_NVME; 2790 list[i].fc4_features = nvme_features; 2791 } 2792 } 2793 2794 /* Last device exit. */ 2795 if (list[i].d_id.b.rsvd_1 != 0) 2796 break; 2797 } 2798} 2799 2800int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport) 2801{ 2802 struct qla_work_evt *e; 2803 2804 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC); 2805 if (!e) 2806 return QLA_FUNCTION_FAILED; 2807 2808 e->u.fcport.fcport = fcport; 2809 return qla2x00_post_work(vha, e); 2810} 2811 2812void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea) 2813{ 2814 struct fc_port *fcport = ea->fcport; 2815 2816 ql_dbg(ql_dbg_disc, vha, 0x20d8, 2817 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", 2818 __func__, fcport->port_name, fcport->disc_state, 2819 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen, 2820 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id); 2821 2822 if (fcport->disc_state == DSC_DELETE_PEND) 2823 return; 2824 2825 if (ea->sp->gen2 != fcport->login_gen) { 2826 /* target side must have changed it. */ 2827 ql_dbg(ql_dbg_disc, vha, 0x20d3, 2828 "%s %8phC generation changed\n", 2829 __func__, fcport->port_name); 2830 return; 2831 } else if (ea->sp->gen1 != fcport->rscn_gen) { 2832 return; 2833 } 2834 2835 qla_post_iidma_work(vha, fcport); 2836} 2837 2838static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res) 2839{ 2840 struct scsi_qla_host *vha = sp->vha; 2841 struct qla_hw_data *ha = vha->hw; 2842 fc_port_t *fcport = sp->fcport; 2843 struct ct_sns_rsp *ct_rsp; 2844 struct event_arg ea; 2845 2846 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 2847 2848 ql_dbg(ql_dbg_disc, vha, 0x2053, 2849 "Async done-%s res %x, WWPN %8phC \n", 2850 sp->name, res, fcport->port_name); 2851 2852 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); 2853 2854 if (res == QLA_FUNCTION_TIMEOUT) 2855 goto done; 2856 2857 if (res == (DID_ERROR << 16)) { 2858 /* entry status error */ 2859 goto done; 2860 } else if (res) { 2861 if ((ct_rsp->header.reason_code == 2862 CT_REASON_INVALID_COMMAND_CODE) || 2863 (ct_rsp->header.reason_code == 2864 CT_REASON_COMMAND_UNSUPPORTED)) { 2865 ql_dbg(ql_dbg_disc, vha, 0x2019, 2866 "GPSC command unsupported, disabling query.\n"); 2867 ha->flags.gpsc_supported = 0; 2868 goto done; 2869 } 2870 } else { 2871 fcport->fp_speed = qla2x00_port_speed_capability( 2872 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2873 2874 ql_dbg(ql_dbg_disc, vha, 0x2054, 2875 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n", 2876 sp->name, fcport->fabric_port_name, 2877 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 2878 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2879 } 2880 memset(&ea, 0, sizeof(ea)); 2881 ea.rc = res; 2882 ea.fcport = fcport; 2883 ea.sp = sp; 2884 qla24xx_handle_gpsc_event(vha, &ea); 2885 2886done: 2887 sp->free(sp); 2888} 2889 2890int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) 2891{ 2892 int rval = QLA_FUNCTION_FAILED; 2893 struct ct_sns_req *ct_req; 2894 srb_t *sp; 2895 2896 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 2897 return rval; 2898 2899 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 2900 if (!sp) 2901 goto done; 2902 2903 sp->type = SRB_CT_PTHRU_CMD; 2904 sp->name = "gpsc"; 2905 sp->gen1 = fcport->rscn_gen; 2906 sp->gen2 = fcport->login_gen; 2907 2908 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 2909 2910 /* CT_IU preamble */ 2911 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD, 2912 GPSC_RSP_SIZE); 2913 2914 /* GPSC req */ 2915 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name, 2916 WWN_SIZE); 2917 2918 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 2919 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 2920 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 2921 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 2922 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE; 2923 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE; 2924 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id; 2925 2926 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 2927 sp->done = qla24xx_async_gpsc_sp_done; 2928 2929 ql_dbg(ql_dbg_disc, vha, 0x205e, 2930 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n", 2931 sp->name, fcport->port_name, sp->handle, 2932 fcport->loop_id, fcport->d_id.b.domain, 2933 fcport->d_id.b.area, fcport->d_id.b.al_pa); 2934 2935 rval = qla2x00_start_sp(sp); 2936 if (rval != QLA_SUCCESS) 2937 goto done_free_sp; 2938 return rval; 2939 2940done_free_sp: 2941 sp->free(sp); 2942done: 2943 return rval; 2944} 2945 2946int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id) 2947{ 2948 struct qla_work_evt *e; 2949 2950 if (test_bit(UNLOADING, &vha->dpc_flags) || 2951 (vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags))) 2952 return 0; 2953 2954 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID); 2955 if (!e) 2956 return QLA_FUNCTION_FAILED; 2957 2958 e->u.gpnid.id = *id; 2959 return qla2x00_post_work(vha, e); 2960} 2961 2962void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) 2963{ 2964 struct srb_iocb *c = &sp->u.iocb_cmd; 2965 2966 switch (sp->type) { 2967 case SRB_ELS_DCMD: 2968 qla2x00_els_dcmd2_free(vha, &c->u.els_plogi); 2969 break; 2970 case SRB_CT_PTHRU_CMD: 2971 default: 2972 if (sp->u.iocb_cmd.u.ctarg.req) { 2973 dma_free_coherent(&vha->hw->pdev->dev, 2974 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 2975 sp->u.iocb_cmd.u.ctarg.req, 2976 sp->u.iocb_cmd.u.ctarg.req_dma); 2977 sp->u.iocb_cmd.u.ctarg.req = NULL; 2978 } 2979 2980 if (sp->u.iocb_cmd.u.ctarg.rsp) { 2981 dma_free_coherent(&vha->hw->pdev->dev, 2982 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 2983 sp->u.iocb_cmd.u.ctarg.rsp, 2984 sp->u.iocb_cmd.u.ctarg.rsp_dma); 2985 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 2986 } 2987 break; 2988 } 2989 2990 sp->free(sp); 2991} 2992 2993void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 2994{ 2995 fc_port_t *fcport, *conflict, *t; 2996 u16 data[2]; 2997 2998 ql_dbg(ql_dbg_disc, vha, 0xffff, 2999 "%s %d port_id: %06x\n", 3000 __func__, __LINE__, ea->id.b24); 3001 3002 if (ea->rc) { 3003 /* cable is disconnected */ 3004 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) { 3005 if (fcport->d_id.b24 == ea->id.b24) 3006 fcport->scan_state = QLA_FCPORT_SCAN; 3007 3008 qlt_schedule_sess_for_deletion(fcport); 3009 } 3010 } else { 3011 /* cable is connected */ 3012 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1); 3013 if (fcport) { 3014 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3015 list) { 3016 if ((conflict->d_id.b24 == ea->id.b24) && 3017 (fcport != conflict)) 3018 /* 3019 * 2 fcports with conflict Nport ID or 3020 * an existing fcport is having nport ID 3021 * conflict with new fcport. 3022 */ 3023 3024 conflict->scan_state = QLA_FCPORT_SCAN; 3025 3026 qlt_schedule_sess_for_deletion(conflict); 3027 } 3028 3029 fcport->scan_needed = 0; 3030 fcport->rscn_gen++; 3031 fcport->scan_state = QLA_FCPORT_FOUND; 3032 fcport->flags |= FCF_FABRIC_DEVICE; 3033 if (fcport->login_retry == 0) { 3034 fcport->login_retry = 3035 vha->hw->login_retry_count; 3036 ql_dbg(ql_dbg_disc, vha, 0xffff, 3037 "Port login retry %8phN, lid 0x%04x cnt=%d.\n", 3038 fcport->port_name, fcport->loop_id, 3039 fcport->login_retry); 3040 } 3041 switch (fcport->disc_state) { 3042 case DSC_LOGIN_COMPLETE: 3043 /* recheck session is still intact. */ 3044 ql_dbg(ql_dbg_disc, vha, 0x210d, 3045 "%s %d %8phC revalidate session with ADISC\n", 3046 __func__, __LINE__, fcport->port_name); 3047 data[0] = data[1] = 0; 3048 qla2x00_post_async_adisc_work(vha, fcport, 3049 data); 3050 break; 3051 case DSC_DELETED: 3052 ql_dbg(ql_dbg_disc, vha, 0x210d, 3053 "%s %d %8phC login\n", __func__, __LINE__, 3054 fcport->port_name); 3055 fcport->d_id = ea->id; 3056 qla24xx_fcport_handle_login(vha, fcport); 3057 break; 3058 case DSC_DELETE_PEND: 3059 fcport->d_id = ea->id; 3060 break; 3061 default: 3062 fcport->d_id = ea->id; 3063 break; 3064 } 3065 } else { 3066 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3067 list) { 3068 if (conflict->d_id.b24 == ea->id.b24) { 3069 /* 2 fcports with conflict Nport ID or 3070 * an existing fcport is having nport ID 3071 * conflict with new fcport. 3072 */ 3073 ql_dbg(ql_dbg_disc, vha, 0xffff, 3074 "%s %d %8phC DS %d\n", 3075 __func__, __LINE__, 3076 conflict->port_name, 3077 conflict->disc_state); 3078 3079 conflict->scan_state = QLA_FCPORT_SCAN; 3080 qlt_schedule_sess_for_deletion(conflict); 3081 } 3082 } 3083 3084 /* create new fcport */ 3085 ql_dbg(ql_dbg_disc, vha, 0x2065, 3086 "%s %d %8phC post new sess\n", 3087 __func__, __LINE__, ea->port_name); 3088 qla24xx_post_newsess_work(vha, &ea->id, 3089 ea->port_name, NULL, NULL, 0); 3090 } 3091 } 3092} 3093 3094static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res) 3095{ 3096 struct scsi_qla_host *vha = sp->vha; 3097 struct ct_sns_req *ct_req = 3098 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3099 struct ct_sns_rsp *ct_rsp = 3100 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3101 struct event_arg ea; 3102 struct qla_work_evt *e; 3103 unsigned long flags; 3104 3105 if (res) 3106 ql_dbg(ql_dbg_disc, vha, 0x2066, 3107 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n", 3108 sp->name, res, sp->gen1, &ct_req->req.port_id.port_id, 3109 ct_rsp->rsp.gpn_id.port_name); 3110 else 3111 ql_dbg(ql_dbg_disc, vha, 0x2066, 3112 "Async done-%s good rscn gen %d ID %3phC. %8phC\n", 3113 sp->name, sp->gen1, &ct_req->req.port_id.port_id, 3114 ct_rsp->rsp.gpn_id.port_name); 3115 3116 memset(&ea, 0, sizeof(ea)); 3117 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 3118 ea.sp = sp; 3119 ea.id = be_to_port_id(ct_req->req.port_id.port_id); 3120 ea.rc = res; 3121 3122 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3123 list_del(&sp->elem); 3124 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3125 3126 if (res) { 3127 if (res == QLA_FUNCTION_TIMEOUT) { 3128 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3129 sp->free(sp); 3130 return; 3131 } 3132 } else if (sp->gen1) { 3133 /* There was another RSCN for this Nport ID */ 3134 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3135 sp->free(sp); 3136 return; 3137 } 3138 3139 qla24xx_handle_gpnid_event(vha, &ea); 3140 3141 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 3142 if (!e) { 3143 /* please ignore kernel warning. otherwise, we have mem leak. */ 3144 dma_free_coherent(&vha->hw->pdev->dev, 3145 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3146 sp->u.iocb_cmd.u.ctarg.req, 3147 sp->u.iocb_cmd.u.ctarg.req_dma); 3148 sp->u.iocb_cmd.u.ctarg.req = NULL; 3149 3150 dma_free_coherent(&vha->hw->pdev->dev, 3151 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3152 sp->u.iocb_cmd.u.ctarg.rsp, 3153 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3154 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3155 3156 sp->free(sp); 3157 return; 3158 } 3159 3160 e->u.iosb.sp = sp; 3161 qla2x00_post_work(vha, e); 3162} 3163 3164/* Get WWPN with Nport ID. */ 3165int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) 3166{ 3167 int rval = QLA_FUNCTION_FAILED; 3168 struct ct_sns_req *ct_req; 3169 srb_t *sp, *tsp; 3170 struct ct_sns_pkt *ct_sns; 3171 unsigned long flags; 3172 3173 if (!vha->flags.online) 3174 goto done; 3175 3176 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3177 if (!sp) 3178 goto done; 3179 3180 sp->type = SRB_CT_PTHRU_CMD; 3181 sp->name = "gpnid"; 3182 sp->u.iocb_cmd.u.ctarg.id = *id; 3183 sp->gen1 = 0; 3184 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3185 3186 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3187 list_for_each_entry(tsp, &vha->gpnid_list, elem) { 3188 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) { 3189 tsp->gen1++; 3190 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3191 sp->free(sp); 3192 goto done; 3193 } 3194 } 3195 list_add_tail(&sp->elem, &vha->gpnid_list); 3196 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3197 3198 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 3199 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 3200 GFP_KERNEL); 3201 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 3202 if (!sp->u.iocb_cmd.u.ctarg.req) { 3203 ql_log(ql_log_warn, vha, 0xd041, 3204 "Failed to allocate ct_sns request.\n"); 3205 goto done_free_sp; 3206 } 3207 3208 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 3209 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 3210 GFP_KERNEL); 3211 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 3212 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 3213 ql_log(ql_log_warn, vha, 0xd042, 3214 "Failed to allocate ct_sns request.\n"); 3215 goto done_free_sp; 3216 } 3217 3218 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 3219 memset(ct_sns, 0, sizeof(*ct_sns)); 3220 3221 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3222 /* CT_IU preamble */ 3223 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE); 3224 3225 /* GPN_ID req */ 3226 ct_req->req.port_id.port_id = port_id_to_be_id(*id); 3227 3228 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE; 3229 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE; 3230 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3231 3232 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3233 sp->done = qla2x00_async_gpnid_sp_done; 3234 3235 ql_dbg(ql_dbg_disc, vha, 0x2067, 3236 "Async-%s hdl=%x ID %3phC.\n", sp->name, 3237 sp->handle, &ct_req->req.port_id.port_id); 3238 3239 rval = qla2x00_start_sp(sp); 3240 if (rval != QLA_SUCCESS) 3241 goto done_free_sp; 3242 3243 return rval; 3244 3245done_free_sp: 3246 spin_lock_irqsave(&vha->hw->vport_slock, flags); 3247 list_del(&sp->elem); 3248 spin_unlock_irqrestore(&vha->hw->vport_slock, flags); 3249 3250 if (sp->u.iocb_cmd.u.ctarg.req) { 3251 dma_free_coherent(&vha->hw->pdev->dev, 3252 sizeof(struct ct_sns_pkt), 3253 sp->u.iocb_cmd.u.ctarg.req, 3254 sp->u.iocb_cmd.u.ctarg.req_dma); 3255 sp->u.iocb_cmd.u.ctarg.req = NULL; 3256 } 3257 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3258 dma_free_coherent(&vha->hw->pdev->dev, 3259 sizeof(struct ct_sns_pkt), 3260 sp->u.iocb_cmd.u.ctarg.rsp, 3261 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3262 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3263 } 3264 3265 sp->free(sp); 3266done: 3267 return rval; 3268} 3269 3270void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3271{ 3272 fc_port_t *fcport = ea->fcport; 3273 3274 qla24xx_post_gnl_work(vha, fcport); 3275} 3276 3277void qla24xx_async_gffid_sp_done(srb_t *sp, int res) 3278{ 3279 struct scsi_qla_host *vha = sp->vha; 3280 fc_port_t *fcport = sp->fcport; 3281 struct ct_sns_rsp *ct_rsp; 3282 struct event_arg ea; 3283 uint8_t fc4_scsi_feat; 3284 uint8_t fc4_nvme_feat; 3285 3286 ql_dbg(ql_dbg_disc, vha, 0x2133, 3287 "Async done-%s res %x ID %x. %8phC\n", 3288 sp->name, res, fcport->d_id.b24, fcport->port_name); 3289 3290 fcport->flags &= ~FCF_ASYNC_SENT; 3291 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3292 fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 3293 fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 3294 3295 /* 3296 * FC-GS-7, 5.2.3.12 FC-4 Features - format 3297 * The format of the FC-4 Features object, as defined by the FC-4, 3298 * Shall be an array of 4-bit values, one for each type code value 3299 */ 3300 if (!res) { 3301 if (fc4_scsi_feat & 0xf) { 3302 /* w1 b00:03 */ 3303 fcport->fc4_type = FS_FC4TYPE_FCP; 3304 fcport->fc4_features = fc4_scsi_feat & 0xf; 3305 } 3306 3307 if (fc4_nvme_feat & 0xf) { 3308 /* w5 [00:03]/28h */ 3309 fcport->fc4_type |= FS_FC4TYPE_NVME; 3310 fcport->fc4_features = fc4_nvme_feat & 0xf; 3311 } 3312 } 3313 3314 memset(&ea, 0, sizeof(ea)); 3315 ea.sp = sp; 3316 ea.fcport = sp->fcport; 3317 ea.rc = res; 3318 3319 qla24xx_handle_gffid_event(vha, &ea); 3320 sp->free(sp); 3321} 3322 3323/* Get FC4 Feature with Nport ID. */ 3324int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) 3325{ 3326 int rval = QLA_FUNCTION_FAILED; 3327 struct ct_sns_req *ct_req; 3328 srb_t *sp; 3329 3330 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3331 return rval; 3332 3333 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3334 if (!sp) 3335 return rval; 3336 3337 fcport->flags |= FCF_ASYNC_SENT; 3338 sp->type = SRB_CT_PTHRU_CMD; 3339 sp->name = "gffid"; 3340 sp->gen1 = fcport->rscn_gen; 3341 sp->gen2 = fcport->login_gen; 3342 3343 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3344 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3345 3346 /* CT_IU preamble */ 3347 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD, 3348 GFF_ID_RSP_SIZE); 3349 3350 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain; 3351 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area; 3352 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa; 3353 3354 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3355 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3356 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3357 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3358 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE; 3359 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE; 3360 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3361 3362 sp->done = qla24xx_async_gffid_sp_done; 3363 3364 ql_dbg(ql_dbg_disc, vha, 0x2132, 3365 "Async-%s hdl=%x %8phC.\n", sp->name, 3366 sp->handle, fcport->port_name); 3367 3368 rval = qla2x00_start_sp(sp); 3369 if (rval != QLA_SUCCESS) 3370 goto done_free_sp; 3371 3372 return rval; 3373done_free_sp: 3374 sp->free(sp); 3375 fcport->flags &= ~FCF_ASYNC_SENT; 3376 return rval; 3377} 3378 3379/* GPN_FT + GNN_FT*/ 3380static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn) 3381{ 3382 struct qla_hw_data *ha = vha->hw; 3383 scsi_qla_host_t *vp; 3384 unsigned long flags; 3385 u64 twwn; 3386 int rc = 0; 3387 3388 if (!ha->num_vhosts) 3389 return 0; 3390 3391 spin_lock_irqsave(&ha->vport_slock, flags); 3392 list_for_each_entry(vp, &ha->vp_list, list) { 3393 twwn = wwn_to_u64(vp->port_name); 3394 if (wwn == twwn) { 3395 rc = 1; 3396 break; 3397 } 3398 } 3399 spin_unlock_irqrestore(&ha->vport_slock, flags); 3400 3401 return rc; 3402} 3403 3404void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) 3405{ 3406 fc_port_t *fcport; 3407 u32 i, rc; 3408 bool found; 3409 struct fab_scan_rp *rp, *trp; 3410 unsigned long flags; 3411 u8 recheck = 0; 3412 u16 dup = 0, dup_cnt = 0; 3413 3414 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3415 "%s enter\n", __func__); 3416 3417 if (sp->gen1 != vha->hw->base_qpair->chip_reset) { 3418 ql_dbg(ql_dbg_disc, vha, 0xffff, 3419 "%s scan stop due to chip reset %x/%x\n", 3420 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset); 3421 goto out; 3422 } 3423 3424 rc = sp->rc; 3425 if (rc) { 3426 vha->scan.scan_retry++; 3427 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3428 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3429 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3430 goto out; 3431 } else { 3432 ql_dbg(ql_dbg_disc, vha, 0xffff, 3433 "%s: Fabric scan failed for %d retries.\n", 3434 __func__, vha->scan.scan_retry); 3435 /* 3436 * Unable to scan any rports. logout loop below 3437 * will unregister all sessions. 3438 */ 3439 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3440 if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) { 3441 fcport->scan_state = QLA_FCPORT_SCAN; 3442 } 3443 } 3444 goto login_logout; 3445 } 3446 } 3447 vha->scan.scan_retry = 0; 3448 3449 list_for_each_entry(fcport, &vha->vp_fcports, list) 3450 fcport->scan_state = QLA_FCPORT_SCAN; 3451 3452 for (i = 0; i < vha->hw->max_fibre_devices; i++) { 3453 u64 wwn; 3454 int k; 3455 3456 rp = &vha->scan.l[i]; 3457 found = false; 3458 3459 wwn = wwn_to_u64(rp->port_name); 3460 if (wwn == 0) 3461 continue; 3462 3463 /* Remove duplicate NPORT ID entries from switch data base */ 3464 for (k = i + 1; k < vha->hw->max_fibre_devices; k++) { 3465 trp = &vha->scan.l[k]; 3466 if (rp->id.b24 == trp->id.b24) { 3467 dup = 1; 3468 dup_cnt++; 3469 ql_dbg(ql_dbg_disc + ql_dbg_verbose, 3470 vha, 0xffff, 3471 "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n", 3472 rp->id.b24, rp->port_name, trp->port_name); 3473 memset(trp, 0, sizeof(*trp)); 3474 } 3475 } 3476 3477 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE)) 3478 continue; 3479 3480 /* Bypass reserved domain fields. */ 3481 if ((rp->id.b.domain & 0xf0) == 0xf0) 3482 continue; 3483 3484 /* Bypass virtual ports of the same host. */ 3485 if (qla2x00_is_a_vp(vha, wwn)) 3486 continue; 3487 3488 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3489 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE)) 3490 continue; 3491 fcport->scan_state = QLA_FCPORT_FOUND; 3492 fcport->last_rscn_gen = fcport->rscn_gen; 3493 found = true; 3494 /* 3495 * If device was not a fabric device before. 3496 */ 3497 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3498 qla2x00_clear_loop_id(fcport); 3499 fcport->flags |= FCF_FABRIC_DEVICE; 3500 } else if (fcport->d_id.b24 != rp->id.b24 || 3501 (fcport->scan_needed && 3502 fcport->port_type != FCT_INITIATOR && 3503 fcport->port_type != FCT_NVME_INITIATOR)) { 3504 qlt_schedule_sess_for_deletion(fcport); 3505 } 3506 fcport->d_id.b24 = rp->id.b24; 3507 fcport->scan_needed = 0; 3508 break; 3509 } 3510 3511 if (!found) { 3512 ql_dbg(ql_dbg_disc, vha, 0xffff, 3513 "%s %d %8phC post new sess\n", 3514 __func__, __LINE__, rp->port_name); 3515 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name, 3516 rp->node_name, NULL, rp->fc4type); 3517 } 3518 } 3519 3520 if (dup) { 3521 ql_log(ql_log_warn, vha, 0xffff, 3522 "Detected %d duplicate NPORT ID(s) from switch data base\n", 3523 dup_cnt); 3524 } 3525 3526login_logout: 3527 /* 3528 * Logout all previous fabric dev marked lost, except FCP2 devices. 3529 */ 3530 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3531 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3532 fcport->scan_needed = 0; 3533 continue; 3534 } 3535 3536 if (fcport->scan_state != QLA_FCPORT_FOUND) { 3537 bool do_delete = false; 3538 3539 if (fcport->scan_needed && 3540 fcport->disc_state == DSC_LOGIN_PEND) { 3541 /* Cable got disconnected after we sent 3542 * a login. Do delete to prevent timeout. 3543 */ 3544 fcport->logout_on_delete = 1; 3545 do_delete = true; 3546 } 3547 3548 fcport->scan_needed = 0; 3549 if (((qla_dual_mode_enabled(vha) || 3550 qla_ini_mode_enabled(vha)) && 3551 atomic_read(&fcport->state) == FCS_ONLINE) || 3552 do_delete) { 3553 if (fcport->loop_id != FC_NO_LOOP_ID) { 3554 if (fcport->flags & FCF_FCP2_DEVICE) 3555 continue; 3556 3557 ql_dbg(ql_dbg_disc, vha, 0x20f0, 3558 "%s %d %8phC post del sess\n", 3559 __func__, __LINE__, 3560 fcport->port_name); 3561 3562 qlt_schedule_sess_for_deletion(fcport); 3563 continue; 3564 } 3565 } 3566 } else { 3567 if (fcport->scan_needed || 3568 fcport->disc_state != DSC_LOGIN_COMPLETE) { 3569 if (fcport->login_retry == 0) { 3570 fcport->login_retry = 3571 vha->hw->login_retry_count; 3572 ql_dbg(ql_dbg_disc, vha, 0x20a3, 3573 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", 3574 fcport->port_name, fcport->loop_id, 3575 fcport->login_retry); 3576 } 3577 fcport->scan_needed = 0; 3578 qla24xx_fcport_handle_login(vha, fcport); 3579 } 3580 } 3581 } 3582 3583 recheck = 1; 3584out: 3585 qla24xx_sp_unmap(vha, sp); 3586 spin_lock_irqsave(&vha->work_lock, flags); 3587 vha->scan.scan_flags &= ~SF_SCANNING; 3588 spin_unlock_irqrestore(&vha->work_lock, flags); 3589 3590 if (recheck) { 3591 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3592 if (fcport->scan_needed) { 3593 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3594 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3595 break; 3596 } 3597 } 3598 } 3599} 3600 3601static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha, 3602 srb_t *sp, int cmd) 3603{ 3604 struct qla_work_evt *e; 3605 3606 if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE) 3607 return QLA_PARAMETER_ERROR; 3608 3609 e = qla2x00_alloc_work(vha, cmd); 3610 if (!e) 3611 return QLA_FUNCTION_FAILED; 3612 3613 e->u.iosb.sp = sp; 3614 3615 return qla2x00_post_work(vha, e); 3616} 3617 3618static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha, 3619 srb_t *sp, int cmd) 3620{ 3621 struct qla_work_evt *e; 3622 3623 if (cmd != QLA_EVT_GPNFT) 3624 return QLA_PARAMETER_ERROR; 3625 3626 e = qla2x00_alloc_work(vha, cmd); 3627 if (!e) 3628 return QLA_FUNCTION_FAILED; 3629 3630 e->u.gpnft.fc4_type = FC4_TYPE_NVME; 3631 e->u.gpnft.sp = sp; 3632 3633 return qla2x00_post_work(vha, e); 3634} 3635 3636static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, 3637 struct srb *sp) 3638{ 3639 struct qla_hw_data *ha = vha->hw; 3640 int num_fibre_dev = ha->max_fibre_devices; 3641 struct ct_sns_req *ct_req = 3642 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3643 struct ct_sns_gpnft_rsp *ct_rsp = 3644 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3645 struct ct_sns_gpn_ft_data *d; 3646 struct fab_scan_rp *rp; 3647 u16 cmd = be16_to_cpu(ct_req->command); 3648 u8 fc4_type = sp->gen2; 3649 int i, j, k; 3650 port_id_t id; 3651 u8 found; 3652 u64 wwn; 3653 3654 j = 0; 3655 for (i = 0; i < num_fibre_dev; i++) { 3656 d = &ct_rsp->entries[i]; 3657 3658 id.b.rsvd_1 = 0; 3659 id.b.domain = d->port_id[0]; 3660 id.b.area = d->port_id[1]; 3661 id.b.al_pa = d->port_id[2]; 3662 wwn = wwn_to_u64(d->port_name); 3663 3664 if (id.b24 == 0 || wwn == 0) 3665 continue; 3666 3667 if (fc4_type == FC4_TYPE_FCP_SCSI) { 3668 if (cmd == GPN_FT_CMD) { 3669 rp = &vha->scan.l[j]; 3670 rp->id = id; 3671 memcpy(rp->port_name, d->port_name, 8); 3672 j++; 3673 rp->fc4type = FS_FC4TYPE_FCP; 3674 } else { 3675 for (k = 0; k < num_fibre_dev; k++) { 3676 rp = &vha->scan.l[k]; 3677 if (id.b24 == rp->id.b24) { 3678 memcpy(rp->node_name, 3679 d->port_name, 8); 3680 break; 3681 } 3682 } 3683 } 3684 } else { 3685 /* Search if the fibre device supports FC4_TYPE_NVME */ 3686 if (cmd == GPN_FT_CMD) { 3687 found = 0; 3688 3689 for (k = 0; k < num_fibre_dev; k++) { 3690 rp = &vha->scan.l[k]; 3691 if (!memcmp(rp->port_name, 3692 d->port_name, 8)) { 3693 /* 3694 * Supports FC-NVMe & FCP 3695 */ 3696 rp->fc4type |= FS_FC4TYPE_NVME; 3697 found = 1; 3698 break; 3699 } 3700 } 3701 3702 /* We found new FC-NVMe only port */ 3703 if (!found) { 3704 for (k = 0; k < num_fibre_dev; k++) { 3705 rp = &vha->scan.l[k]; 3706 if (wwn_to_u64(rp->port_name)) { 3707 continue; 3708 } else { 3709 rp->id = id; 3710 memcpy(rp->port_name, 3711 d->port_name, 8); 3712 rp->fc4type = 3713 FS_FC4TYPE_NVME; 3714 break; 3715 } 3716 } 3717 } 3718 } else { 3719 for (k = 0; k < num_fibre_dev; k++) { 3720 rp = &vha->scan.l[k]; 3721 if (id.b24 == rp->id.b24) { 3722 memcpy(rp->node_name, 3723 d->port_name, 8); 3724 break; 3725 } 3726 } 3727 } 3728 } 3729 } 3730} 3731 3732static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) 3733{ 3734 struct scsi_qla_host *vha = sp->vha; 3735 struct ct_sns_req *ct_req = 3736 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3737 u16 cmd = be16_to_cpu(ct_req->command); 3738 u8 fc4_type = sp->gen2; 3739 unsigned long flags; 3740 int rc; 3741 3742 /* gen2 field is holding the fc4type */ 3743 ql_dbg(ql_dbg_disc, vha, 0xffff, 3744 "Async done-%s res %x FC4Type %x\n", 3745 sp->name, res, sp->gen2); 3746 3747 del_timer(&sp->u.iocb_cmd.timer); 3748 sp->rc = res; 3749 if (res) { 3750 unsigned long flags; 3751 const char *name = sp->name; 3752 3753 if (res == QLA_OS_TIMER_EXPIRED) { 3754 /* switch is ignoring all commands. 3755 * This might be a zone disable behavior. 3756 * This means we hit 64s timeout. 3757 * 22s GPNFT + 44s Abort = 64s 3758 */ 3759 ql_dbg(ql_dbg_disc, vha, 0xffff, 3760 "%s: Switch Zone check please .\n", 3761 name); 3762 qla2x00_mark_all_devices_lost(vha); 3763 } 3764 3765 /* 3766 * We are in an Interrupt context, queue up this 3767 * sp for GNNFT_DONE work. This will allow all 3768 * the resource to get freed up. 3769 */ 3770 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3771 QLA_EVT_GNNFT_DONE); 3772 if (rc) { 3773 /* Cleanup here to prevent memory leak */ 3774 qla24xx_sp_unmap(vha, sp); 3775 3776 spin_lock_irqsave(&vha->work_lock, flags); 3777 vha->scan.scan_flags &= ~SF_SCANNING; 3778 vha->scan.scan_retry++; 3779 spin_unlock_irqrestore(&vha->work_lock, flags); 3780 3781 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3782 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3783 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3784 qla2xxx_wake_dpc(vha); 3785 } else { 3786 ql_dbg(ql_dbg_disc, vha, 0xffff, 3787 "Async done-%s rescan failed on all retries.\n", 3788 name); 3789 } 3790 } 3791 return; 3792 } 3793 3794 qla2x00_find_free_fcp_nvme_slot(vha, sp); 3795 3796 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled && 3797 cmd == GNN_FT_CMD) { 3798 spin_lock_irqsave(&vha->work_lock, flags); 3799 vha->scan.scan_flags &= ~SF_SCANNING; 3800 spin_unlock_irqrestore(&vha->work_lock, flags); 3801 3802 sp->rc = res; 3803 rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT); 3804 if (rc) { 3805 qla24xx_sp_unmap(vha, sp); 3806 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3807 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3808 } 3809 return; 3810 } 3811 3812 if (cmd == GPN_FT_CMD) { 3813 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3814 QLA_EVT_GPNFT_DONE); 3815 } else { 3816 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3817 QLA_EVT_GNNFT_DONE); 3818 } 3819 3820 if (rc) { 3821 qla24xx_sp_unmap(vha, sp); 3822 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3823 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3824 return; 3825 } 3826} 3827 3828/* 3829 * Get WWNN list for fc4_type 3830 * 3831 * It is assumed the same SRB is re-used from GPNFT to avoid 3832 * mem free & re-alloc 3833 */ 3834static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, 3835 u8 fc4_type) 3836{ 3837 int rval = QLA_FUNCTION_FAILED; 3838 struct ct_sns_req *ct_req; 3839 struct ct_sns_pkt *ct_sns; 3840 unsigned long flags; 3841 3842 if (!vha->flags.online) { 3843 spin_lock_irqsave(&vha->work_lock, flags); 3844 vha->scan.scan_flags &= ~SF_SCANNING; 3845 spin_unlock_irqrestore(&vha->work_lock, flags); 3846 goto done_free_sp; 3847 } 3848 3849 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) { 3850 ql_log(ql_log_warn, vha, 0xffff, 3851 "%s: req %p rsp %p are not setup\n", 3852 __func__, sp->u.iocb_cmd.u.ctarg.req, 3853 sp->u.iocb_cmd.u.ctarg.rsp); 3854 spin_lock_irqsave(&vha->work_lock, flags); 3855 vha->scan.scan_flags &= ~SF_SCANNING; 3856 spin_unlock_irqrestore(&vha->work_lock, flags); 3857 WARN_ON(1); 3858 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3859 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3860 goto done_free_sp; 3861 } 3862 3863 ql_dbg(ql_dbg_disc, vha, 0xfffff, 3864 "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n", 3865 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size, 3866 sp->u.iocb_cmd.u.ctarg.req_size); 3867 3868 sp->type = SRB_CT_PTHRU_CMD; 3869 sp->name = "gnnft"; 3870 sp->gen1 = vha->hw->base_qpair->chip_reset; 3871 sp->gen2 = fc4_type; 3872 3873 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3874 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3875 3876 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 3877 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 3878 3879 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3880 /* CT_IU preamble */ 3881 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, 3882 sp->u.iocb_cmd.u.ctarg.rsp_size); 3883 3884 /* GPN_FT req */ 3885 ct_req->req.gpn_ft.port_type = fc4_type; 3886 3887 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; 3888 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3889 3890 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 3891 3892 ql_dbg(ql_dbg_disc, vha, 0xffff, 3893 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 3894 sp->handle, ct_req->req.gpn_ft.port_type); 3895 3896 rval = qla2x00_start_sp(sp); 3897 if (rval != QLA_SUCCESS) { 3898 goto done_free_sp; 3899 } 3900 3901 return rval; 3902 3903done_free_sp: 3904 if (sp->u.iocb_cmd.u.ctarg.req) { 3905 dma_free_coherent(&vha->hw->pdev->dev, 3906 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3907 sp->u.iocb_cmd.u.ctarg.req, 3908 sp->u.iocb_cmd.u.ctarg.req_dma); 3909 sp->u.iocb_cmd.u.ctarg.req = NULL; 3910 } 3911 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3912 dma_free_coherent(&vha->hw->pdev->dev, 3913 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3914 sp->u.iocb_cmd.u.ctarg.rsp, 3915 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3916 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3917 } 3918 3919 sp->free(sp); 3920 3921 spin_lock_irqsave(&vha->work_lock, flags); 3922 vha->scan.scan_flags &= ~SF_SCANNING; 3923 if (vha->scan.scan_flags == 0) { 3924 ql_dbg(ql_dbg_disc, vha, 0xffff, 3925 "%s: schedule\n", __func__); 3926 vha->scan.scan_flags |= SF_QUEUED; 3927 schedule_delayed_work(&vha->scan.scan_work, 5); 3928 } 3929 spin_unlock_irqrestore(&vha->work_lock, flags); 3930 3931 3932 return rval; 3933} /* GNNFT */ 3934 3935void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp) 3936{ 3937 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3938 "%s enter\n", __func__); 3939 qla24xx_async_gnnft(vha, sp, sp->gen2); 3940} 3941 3942/* Get WWPN list for certain fc4_type */ 3943int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) 3944{ 3945 int rval = QLA_FUNCTION_FAILED; 3946 struct ct_sns_req *ct_req; 3947 struct ct_sns_pkt *ct_sns; 3948 u32 rspsz; 3949 unsigned long flags; 3950 3951 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3952 "%s enter\n", __func__); 3953 3954 if (!vha->flags.online) 3955 return rval; 3956 3957 spin_lock_irqsave(&vha->work_lock, flags); 3958 if (vha->scan.scan_flags & SF_SCANNING) { 3959 spin_unlock_irqrestore(&vha->work_lock, flags); 3960 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3961 "%s: scan active\n", __func__); 3962 return rval; 3963 } 3964 vha->scan.scan_flags |= SF_SCANNING; 3965 spin_unlock_irqrestore(&vha->work_lock, flags); 3966 3967 if (fc4_type == FC4_TYPE_FCP_SCSI) { 3968 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3969 "%s: Performing FCP Scan\n", __func__); 3970 3971 if (sp) 3972 sp->free(sp); /* should not happen */ 3973 3974 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3975 if (!sp) { 3976 spin_lock_irqsave(&vha->work_lock, flags); 3977 vha->scan.scan_flags &= ~SF_SCANNING; 3978 spin_unlock_irqrestore(&vha->work_lock, flags); 3979 return rval; 3980 } 3981 3982 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 3983 sizeof(struct ct_sns_pkt), 3984 &sp->u.iocb_cmd.u.ctarg.req_dma, 3985 GFP_KERNEL); 3986 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 3987 if (!sp->u.iocb_cmd.u.ctarg.req) { 3988 ql_log(ql_log_warn, vha, 0xffff, 3989 "Failed to allocate ct_sns request.\n"); 3990 spin_lock_irqsave(&vha->work_lock, flags); 3991 vha->scan.scan_flags &= ~SF_SCANNING; 3992 spin_unlock_irqrestore(&vha->work_lock, flags); 3993 qla2x00_rel_sp(sp); 3994 return rval; 3995 } 3996 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; 3997 3998 rspsz = sizeof(struct ct_sns_gpnft_rsp) + 3999 ((vha->hw->max_fibre_devices - 1) * 4000 sizeof(struct ct_sns_gpn_ft_data)); 4001 4002 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 4003 rspsz, 4004 &sp->u.iocb_cmd.u.ctarg.rsp_dma, 4005 GFP_KERNEL); 4006 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz; 4007 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 4008 ql_log(ql_log_warn, vha, 0xffff, 4009 "Failed to allocate ct_sns request.\n"); 4010 spin_lock_irqsave(&vha->work_lock, flags); 4011 vha->scan.scan_flags &= ~SF_SCANNING; 4012 spin_unlock_irqrestore(&vha->work_lock, flags); 4013 dma_free_coherent(&vha->hw->pdev->dev, 4014 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4015 sp->u.iocb_cmd.u.ctarg.req, 4016 sp->u.iocb_cmd.u.ctarg.req_dma); 4017 sp->u.iocb_cmd.u.ctarg.req = NULL; 4018 qla2x00_rel_sp(sp); 4019 return rval; 4020 } 4021 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz; 4022 4023 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4024 "%s scan list size %d\n", __func__, vha->scan.size); 4025 4026 memset(vha->scan.l, 0, vha->scan.size); 4027 } else if (!sp) { 4028 ql_dbg(ql_dbg_disc, vha, 0xffff, 4029 "NVME scan did not provide SP\n"); 4030 return rval; 4031 } 4032 4033 sp->type = SRB_CT_PTHRU_CMD; 4034 sp->name = "gpnft"; 4035 sp->gen1 = vha->hw->base_qpair->chip_reset; 4036 sp->gen2 = fc4_type; 4037 4038 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4039 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4040 4041 rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; 4042 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 4043 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 4044 4045 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4046 /* CT_IU preamble */ 4047 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); 4048 4049 /* GPN_FT req */ 4050 ct_req->req.gpn_ft.port_type = fc4_type; 4051 4052 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4053 4054 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4055 4056 ql_dbg(ql_dbg_disc, vha, 0xffff, 4057 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4058 sp->handle, ct_req->req.gpn_ft.port_type); 4059 4060 rval = qla2x00_start_sp(sp); 4061 if (rval != QLA_SUCCESS) { 4062 goto done_free_sp; 4063 } 4064 4065 return rval; 4066 4067done_free_sp: 4068 if (sp->u.iocb_cmd.u.ctarg.req) { 4069 dma_free_coherent(&vha->hw->pdev->dev, 4070 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4071 sp->u.iocb_cmd.u.ctarg.req, 4072 sp->u.iocb_cmd.u.ctarg.req_dma); 4073 sp->u.iocb_cmd.u.ctarg.req = NULL; 4074 } 4075 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4076 dma_free_coherent(&vha->hw->pdev->dev, 4077 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4078 sp->u.iocb_cmd.u.ctarg.rsp, 4079 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4080 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4081 } 4082 4083 sp->free(sp); 4084 4085 spin_lock_irqsave(&vha->work_lock, flags); 4086 vha->scan.scan_flags &= ~SF_SCANNING; 4087 if (vha->scan.scan_flags == 0) { 4088 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4089 "%s: Scan scheduled.\n", __func__); 4090 vha->scan.scan_flags |= SF_QUEUED; 4091 schedule_delayed_work(&vha->scan.scan_work, 5); 4092 } 4093 spin_unlock_irqrestore(&vha->work_lock, flags); 4094 4095 4096 return rval; 4097} 4098 4099void qla_scan_work_fn(struct work_struct *work) 4100{ 4101 struct fab_scan *s = container_of(to_delayed_work(work), 4102 struct fab_scan, scan_work); 4103 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host, 4104 scan); 4105 unsigned long flags; 4106 4107 ql_dbg(ql_dbg_disc, vha, 0xffff, 4108 "%s: schedule loop resync\n", __func__); 4109 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4110 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4111 qla2xxx_wake_dpc(vha); 4112 spin_lock_irqsave(&vha->work_lock, flags); 4113 vha->scan.scan_flags &= ~SF_QUEUED; 4114 spin_unlock_irqrestore(&vha->work_lock, flags); 4115} 4116 4117/* GNN_ID */ 4118void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4119{ 4120 qla24xx_post_gnl_work(vha, ea->fcport); 4121} 4122 4123static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res) 4124{ 4125 struct scsi_qla_host *vha = sp->vha; 4126 fc_port_t *fcport = sp->fcport; 4127 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name; 4128 struct event_arg ea; 4129 u64 wwnn; 4130 4131 fcport->flags &= ~FCF_ASYNC_SENT; 4132 wwnn = wwn_to_u64(node_name); 4133 if (wwnn) 4134 memcpy(fcport->node_name, node_name, WWN_SIZE); 4135 4136 memset(&ea, 0, sizeof(ea)); 4137 ea.fcport = fcport; 4138 ea.sp = sp; 4139 ea.rc = res; 4140 4141 ql_dbg(ql_dbg_disc, vha, 0x204f, 4142 "Async done-%s res %x, WWPN %8phC %8phC\n", 4143 sp->name, res, fcport->port_name, fcport->node_name); 4144 4145 qla24xx_handle_gnnid_event(vha, &ea); 4146 4147 sp->free(sp); 4148} 4149 4150int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4151{ 4152 int rval = QLA_FUNCTION_FAILED; 4153 struct ct_sns_req *ct_req; 4154 srb_t *sp; 4155 4156 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4157 return rval; 4158 4159 qla2x00_set_fcport_disc_state(fcport, DSC_GNN_ID); 4160 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4161 if (!sp) 4162 goto done; 4163 4164 fcport->flags |= FCF_ASYNC_SENT; 4165 sp->type = SRB_CT_PTHRU_CMD; 4166 sp->name = "gnnid"; 4167 sp->gen1 = fcport->rscn_gen; 4168 sp->gen2 = fcport->login_gen; 4169 4170 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4171 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4172 4173 /* CT_IU preamble */ 4174 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD, 4175 GNN_ID_RSP_SIZE); 4176 4177 /* GNN_ID req */ 4178 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 4179 4180 4181 /* req & rsp use the same buffer */ 4182 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4183 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4184 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4185 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4186 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE; 4187 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE; 4188 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4189 4190 sp->done = qla2x00_async_gnnid_sp_done; 4191 4192 ql_dbg(ql_dbg_disc, vha, 0xffff, 4193 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4194 sp->name, fcport->port_name, 4195 sp->handle, fcport->loop_id, fcport->d_id.b24); 4196 4197 rval = qla2x00_start_sp(sp); 4198 if (rval != QLA_SUCCESS) 4199 goto done_free_sp; 4200 return rval; 4201 4202done_free_sp: 4203 sp->free(sp); 4204 fcport->flags &= ~FCF_ASYNC_SENT; 4205done: 4206 return rval; 4207} 4208 4209int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4210{ 4211 struct qla_work_evt *e; 4212 int ls; 4213 4214 ls = atomic_read(&vha->loop_state); 4215 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4216 test_bit(UNLOADING, &vha->dpc_flags)) 4217 return 0; 4218 4219 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID); 4220 if (!e) 4221 return QLA_FUNCTION_FAILED; 4222 4223 e->u.fcport.fcport = fcport; 4224 return qla2x00_post_work(vha, e); 4225} 4226 4227/* GPFN_ID */ 4228void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4229{ 4230 fc_port_t *fcport = ea->fcport; 4231 4232 ql_dbg(ql_dbg_disc, vha, 0xffff, 4233 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n", 4234 __func__, fcport->port_name, fcport->disc_state, 4235 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2, 4236 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count); 4237 4238 if (fcport->disc_state == DSC_DELETE_PEND) 4239 return; 4240 4241 if (ea->sp->gen2 != fcport->login_gen) { 4242 /* target side must have changed it. */ 4243 ql_dbg(ql_dbg_disc, vha, 0x20d3, 4244 "%s %8phC generation changed\n", 4245 __func__, fcport->port_name); 4246 return; 4247 } else if (ea->sp->gen1 != fcport->rscn_gen) { 4248 return; 4249 } 4250 4251 qla24xx_post_gpsc_work(vha, fcport); 4252} 4253 4254static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res) 4255{ 4256 struct scsi_qla_host *vha = sp->vha; 4257 fc_port_t *fcport = sp->fcport; 4258 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name; 4259 struct event_arg ea; 4260 u64 wwn; 4261 4262 wwn = wwn_to_u64(fpn); 4263 if (wwn) 4264 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE); 4265 4266 memset(&ea, 0, sizeof(ea)); 4267 ea.fcport = fcport; 4268 ea.sp = sp; 4269 ea.rc = res; 4270 4271 ql_dbg(ql_dbg_disc, vha, 0x204f, 4272 "Async done-%s res %x, WWPN %8phC %8phC\n", 4273 sp->name, res, fcport->port_name, fcport->fabric_port_name); 4274 4275 qla24xx_handle_gfpnid_event(vha, &ea); 4276 4277 sp->free(sp); 4278} 4279 4280int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4281{ 4282 int rval = QLA_FUNCTION_FAILED; 4283 struct ct_sns_req *ct_req; 4284 srb_t *sp; 4285 4286 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4287 return rval; 4288 4289 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4290 if (!sp) 4291 goto done; 4292 4293 sp->type = SRB_CT_PTHRU_CMD; 4294 sp->name = "gfpnid"; 4295 sp->gen1 = fcport->rscn_gen; 4296 sp->gen2 = fcport->login_gen; 4297 4298 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4299 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4300 4301 /* CT_IU preamble */ 4302 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD, 4303 GFPN_ID_RSP_SIZE); 4304 4305 /* GFPN_ID req */ 4306 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 4307 4308 4309 /* req & rsp use the same buffer */ 4310 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4311 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4312 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4313 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4314 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE; 4315 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE; 4316 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4317 4318 sp->done = qla2x00_async_gfpnid_sp_done; 4319 4320 ql_dbg(ql_dbg_disc, vha, 0xffff, 4321 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4322 sp->name, fcport->port_name, 4323 sp->handle, fcport->loop_id, fcport->d_id.b24); 4324 4325 rval = qla2x00_start_sp(sp); 4326 if (rval != QLA_SUCCESS) 4327 goto done_free_sp; 4328 4329 return rval; 4330 4331done_free_sp: 4332 sp->free(sp); 4333done: 4334 return rval; 4335} 4336 4337int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4338{ 4339 struct qla_work_evt *e; 4340 int ls; 4341 4342 ls = atomic_read(&vha->loop_state); 4343 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4344 test_bit(UNLOADING, &vha->dpc_flags)) 4345 return 0; 4346 4347 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID); 4348 if (!e) 4349 return QLA_FUNCTION_FAILED; 4350 4351 e->u.fcport.fcport = fcport; 4352 return qla2x00_post_work(vha, e); 4353} 4354