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 10 static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *); 11 static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *); 12 static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *); 13 static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *); 14 static int qla2x00_sns_rft_id(scsi_qla_host_t *); 15 static int qla2x00_sns_rnn_id(scsi_qla_host_t *); 16 static int qla_async_rftid(scsi_qla_host_t *, port_id_t *); 17 static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8); 18 static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*); 19 static 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 */ 30 void * 31 qla2x00_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 */ 67 void * 68 qla24xx_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 */ 105 static inline struct ct_sns_req * 106 qla2x00_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 } 118 119 int 120 qla2x00_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 */ 199 int 200 qla2x00_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 } 268 269 static inline int 270 qla2x00_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 */ 284 int 285 qla2x00_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 */ 368 int 369 qla2x00_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 */ 436 int 437 qla2x00_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 } 502 503 static 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 } 537 538 err: 539 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 540 err2: 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 */ 574 int 575 qla2x00_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 } 584 585 static 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; 655 done_free_sp: 656 sp->free(sp); 657 done: 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 */ 668 int 669 qla2x00_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), 680 FC4_TYPE_FCP_SCSI); 681 } 682 683 static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id, 684 u8 fc4feature, u8 fc4type) 685 { 686 int rval = QLA_MEMORY_ALLOC_FAILED; 687 struct ct_sns_req *ct_req; 688 srb_t *sp; 689 struct ct_sns_pkt *ct_sns; 690 691 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 692 if (!sp) 693 goto done; 694 695 sp->type = SRB_CT_PTHRU_CMD; 696 sp->name = "rff_id"; 697 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 698 699 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 700 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 701 GFP_KERNEL); 702 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 703 if (!sp->u.iocb_cmd.u.ctarg.req) { 704 ql_log(ql_log_warn, vha, 0xd041, 705 "%s: Failed to allocate ct_sns request.\n", 706 __func__); 707 goto done_free_sp; 708 } 709 710 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 711 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 712 GFP_KERNEL); 713 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 714 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 715 ql_log(ql_log_warn, vha, 0xd042, 716 "%s: Failed to allocate ct_sns request.\n", 717 __func__); 718 goto done_free_sp; 719 } 720 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 721 memset(ct_sns, 0, sizeof(*ct_sns)); 722 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 723 724 /* Prepare CT request */ 725 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE); 726 727 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */ 728 ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id); 729 ct_req->req.rff_id.fc4_feature = fc4feature; 730 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */ 731 732 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE; 733 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE; 734 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 735 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 736 sp->done = qla2x00_async_sns_sp_done; 737 738 ql_dbg(ql_dbg_disc, vha, 0xffff, 739 "Async-%s - hdl=%x portid %06x feature %x type %x.\n", 740 sp->name, sp->handle, d_id->b24, fc4feature, fc4type); 741 742 rval = qla2x00_start_sp(sp); 743 if (rval != QLA_SUCCESS) { 744 ql_dbg(ql_dbg_disc, vha, 0x2047, 745 "RFF_ID issue IOCB failed (%d).\n", rval); 746 goto done_free_sp; 747 } 748 749 return rval; 750 751 done_free_sp: 752 sp->free(sp); 753 done: 754 return rval; 755 } 756 757 /** 758 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. 759 * @vha: HA context 760 * 761 * Returns 0 on success. 762 */ 763 int 764 qla2x00_rnn_id(scsi_qla_host_t *vha) 765 { 766 struct qla_hw_data *ha = vha->hw; 767 768 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 769 return qla2x00_sns_rnn_id(vha); 770 771 return qla_async_rnnid(vha, &vha->d_id, vha->node_name); 772 } 773 774 static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id, 775 u8 *node_name) 776 { 777 int rval = QLA_MEMORY_ALLOC_FAILED; 778 struct ct_sns_req *ct_req; 779 srb_t *sp; 780 struct ct_sns_pkt *ct_sns; 781 782 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 783 if (!sp) 784 goto done; 785 786 sp->type = SRB_CT_PTHRU_CMD; 787 sp->name = "rnid"; 788 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 789 790 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 791 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 792 GFP_KERNEL); 793 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 794 if (!sp->u.iocb_cmd.u.ctarg.req) { 795 ql_log(ql_log_warn, vha, 0xd041, 796 "%s: Failed to allocate ct_sns request.\n", 797 __func__); 798 goto done_free_sp; 799 } 800 801 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 802 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 803 GFP_KERNEL); 804 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 805 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 806 ql_log(ql_log_warn, vha, 0xd042, 807 "%s: Failed to allocate ct_sns request.\n", 808 __func__); 809 goto done_free_sp; 810 } 811 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 812 memset(ct_sns, 0, sizeof(*ct_sns)); 813 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 814 815 /* Prepare CT request */ 816 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE); 817 818 /* Prepare CT arguments -- port_id, node_name */ 819 ct_req->req.rnn_id.port_id = port_id_to_be_id(vha->d_id); 820 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE); 821 822 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE; 823 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE; 824 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 825 826 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 827 sp->done = qla2x00_async_sns_sp_done; 828 829 ql_dbg(ql_dbg_disc, vha, 0xffff, 830 "Async-%s - hdl=%x portid %06x\n", 831 sp->name, sp->handle, d_id->b24); 832 833 rval = qla2x00_start_sp(sp); 834 if (rval != QLA_SUCCESS) { 835 ql_dbg(ql_dbg_disc, vha, 0x204d, 836 "RNN_ID issue IOCB failed (%d).\n", rval); 837 goto done_free_sp; 838 } 839 840 return rval; 841 842 done_free_sp: 843 sp->free(sp); 844 done: 845 return rval; 846 } 847 848 size_t 849 qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size) 850 { 851 struct qla_hw_data *ha = vha->hw; 852 853 if (IS_QLAFX00(ha)) 854 return scnprintf(snn, size, "%s FW:v%s DVR:v%s", 855 ha->model_number, ha->mr.fw_version, qla2x00_version_str); 856 857 return scnprintf(snn, size, "%s FW:v%d.%02d.%02d DVR:v%s", 858 ha->model_number, ha->fw_major_version, ha->fw_minor_version, 859 ha->fw_subminor_version, qla2x00_version_str); 860 } 861 862 /** 863 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA. 864 * @vha: HA context 865 * 866 * Returns 0 on success. 867 */ 868 int 869 qla2x00_rsnn_nn(scsi_qla_host_t *vha) 870 { 871 struct qla_hw_data *ha = vha->hw; 872 873 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 874 ql_dbg(ql_dbg_disc, vha, 0x2050, 875 "RSNN_ID call unsupported on ISP2100/ISP2200.\n"); 876 return (QLA_SUCCESS); 877 } 878 879 return qla_async_rsnn_nn(vha); 880 } 881 882 static int qla_async_rsnn_nn(scsi_qla_host_t *vha) 883 { 884 int rval = QLA_MEMORY_ALLOC_FAILED; 885 struct ct_sns_req *ct_req; 886 srb_t *sp; 887 struct ct_sns_pkt *ct_sns; 888 889 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 890 if (!sp) 891 goto done; 892 893 sp->type = SRB_CT_PTHRU_CMD; 894 sp->name = "rsnn_nn"; 895 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 896 897 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 898 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 899 GFP_KERNEL); 900 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 901 if (!sp->u.iocb_cmd.u.ctarg.req) { 902 ql_log(ql_log_warn, vha, 0xd041, 903 "%s: Failed to allocate ct_sns request.\n", 904 __func__); 905 goto done_free_sp; 906 } 907 908 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 909 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 910 GFP_KERNEL); 911 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 912 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 913 ql_log(ql_log_warn, vha, 0xd042, 914 "%s: Failed to allocate ct_sns request.\n", 915 __func__); 916 goto done_free_sp; 917 } 918 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 919 memset(ct_sns, 0, sizeof(*ct_sns)); 920 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 921 922 /* Prepare CT request */ 923 ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE); 924 925 /* Prepare CT arguments -- node_name, symbolic node_name, size */ 926 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE); 927 928 /* Prepare the Symbolic Node Name */ 929 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name, 930 sizeof(ct_req->req.rsnn_nn.sym_node_name)); 931 ct_req->req.rsnn_nn.name_len = 932 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name); 933 934 935 sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len; 936 sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE; 937 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 938 939 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 940 sp->done = qla2x00_async_sns_sp_done; 941 942 ql_dbg(ql_dbg_disc, vha, 0xffff, 943 "Async-%s - hdl=%x.\n", 944 sp->name, sp->handle); 945 946 rval = qla2x00_start_sp(sp); 947 if (rval != QLA_SUCCESS) { 948 ql_dbg(ql_dbg_disc, vha, 0x2043, 949 "RFT_ID issue IOCB failed (%d).\n", rval); 950 goto done_free_sp; 951 } 952 953 return rval; 954 955 done_free_sp: 956 sp->free(sp); 957 done: 958 return rval; 959 } 960 961 /** 962 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query. 963 * @vha: HA context 964 * @cmd: GS command 965 * @scmd_len: Subcommand length 966 * @data_size: response size in bytes 967 * 968 * Returns a pointer to the @ha's sns_cmd. 969 */ 970 static inline struct sns_cmd_pkt * 971 qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len, 972 uint16_t data_size) 973 { 974 uint16_t wc; 975 struct sns_cmd_pkt *sns_cmd; 976 struct qla_hw_data *ha = vha->hw; 977 978 sns_cmd = ha->sns_cmd; 979 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt)); 980 wc = data_size / 2; /* Size in 16bit words. */ 981 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc); 982 put_unaligned_le64(ha->sns_cmd_dma, &sns_cmd->p.cmd.buffer_address); 983 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len); 984 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd); 985 wc = (data_size - 16) / 4; /* Size in 32bit words. */ 986 sns_cmd->p.cmd.size = cpu_to_le16(wc); 987 988 vha->qla_stats.control_requests++; 989 990 return (sns_cmd); 991 } 992 993 /** 994 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command. 995 * @vha: HA context 996 * @fcport: fcport entry to updated 997 * 998 * This command uses the old Exectute SNS Command mailbox routine. 999 * 1000 * Returns 0 on success. 1001 */ 1002 static int 1003 qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) 1004 { 1005 int rval = QLA_SUCCESS; 1006 struct qla_hw_data *ha = vha->hw; 1007 struct sns_cmd_pkt *sns_cmd; 1008 1009 /* Issue GA_NXT. */ 1010 /* Prepare SNS command request. */ 1011 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN, 1012 GA_NXT_SNS_DATA_SIZE); 1013 1014 /* Prepare SNS command arguments -- port_id. */ 1015 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa; 1016 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area; 1017 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain; 1018 1019 /* Execute SNS command. */ 1020 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2, 1021 sizeof(struct sns_cmd_pkt)); 1022 if (rval != QLA_SUCCESS) { 1023 /*EMPTY*/ 1024 ql_dbg(ql_dbg_disc, vha, 0x205f, 1025 "GA_NXT Send SNS failed (%d).\n", rval); 1026 } else if (sns_cmd->p.gan_data[8] != 0x80 || 1027 sns_cmd->p.gan_data[9] != 0x02) { 1028 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084, 1029 "GA_NXT failed, rejected request ga_nxt_rsp:\n"); 1030 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074, 1031 sns_cmd->p.gan_data, 16); 1032 rval = QLA_FUNCTION_FAILED; 1033 } else { 1034 /* Populate fc_port_t entry. */ 1035 fcport->d_id.b.domain = sns_cmd->p.gan_data[17]; 1036 fcport->d_id.b.area = sns_cmd->p.gan_data[18]; 1037 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19]; 1038 1039 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE); 1040 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE); 1041 1042 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE && 1043 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE) 1044 fcport->d_id.b.domain = 0xf0; 1045 1046 ql_dbg(ql_dbg_disc, vha, 0x2061, 1047 "GA_NXT entry - nn %8phN pn %8phN " 1048 "port_id=%02x%02x%02x.\n", 1049 fcport->node_name, fcport->port_name, 1050 fcport->d_id.b.domain, fcport->d_id.b.area, 1051 fcport->d_id.b.al_pa); 1052 } 1053 1054 return (rval); 1055 } 1056 1057 /** 1058 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command. 1059 * @vha: HA context 1060 * @list: switch info entries to populate 1061 * 1062 * This command uses the old Exectute SNS Command mailbox routine. 1063 * 1064 * NOTE: Non-Nx_Ports are not requested. 1065 * 1066 * Returns 0 on success. 1067 */ 1068 static int 1069 qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) 1070 { 1071 int rval; 1072 struct qla_hw_data *ha = vha->hw; 1073 uint16_t i; 1074 uint8_t *entry; 1075 struct sns_cmd_pkt *sns_cmd; 1076 uint16_t gid_pt_sns_data_size; 1077 1078 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha); 1079 1080 /* Issue GID_PT. */ 1081 /* Prepare SNS command request. */ 1082 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN, 1083 gid_pt_sns_data_size); 1084 1085 /* Prepare SNS command arguments -- port_type. */ 1086 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE; 1087 1088 /* Execute SNS command. */ 1089 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2, 1090 sizeof(struct sns_cmd_pkt)); 1091 if (rval != QLA_SUCCESS) { 1092 /*EMPTY*/ 1093 ql_dbg(ql_dbg_disc, vha, 0x206d, 1094 "GID_PT Send SNS failed (%d).\n", rval); 1095 } else if (sns_cmd->p.gid_data[8] != 0x80 || 1096 sns_cmd->p.gid_data[9] != 0x02) { 1097 ql_dbg(ql_dbg_disc, vha, 0x202f, 1098 "GID_PT failed, rejected request, gid_rsp:\n"); 1099 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081, 1100 sns_cmd->p.gid_data, 16); 1101 rval = QLA_FUNCTION_FAILED; 1102 } else { 1103 /* Set port IDs in switch info list. */ 1104 for (i = 0; i < ha->max_fibre_devices; i++) { 1105 entry = &sns_cmd->p.gid_data[(i * 4) + 16]; 1106 list[i].d_id.b.domain = entry[1]; 1107 list[i].d_id.b.area = entry[2]; 1108 list[i].d_id.b.al_pa = entry[3]; 1109 1110 /* Last one exit. */ 1111 if (entry[0] & BIT_7) { 1112 list[i].d_id.b.rsvd_1 = entry[0]; 1113 break; 1114 } 1115 } 1116 1117 /* 1118 * If we've used all available slots, then the switch is 1119 * reporting back more devices that we can handle with this 1120 * single call. Return a failed status, and let GA_NXT handle 1121 * the overload. 1122 */ 1123 if (i == ha->max_fibre_devices) 1124 rval = QLA_FUNCTION_FAILED; 1125 } 1126 1127 return (rval); 1128 } 1129 1130 /** 1131 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query. 1132 * @vha: HA context 1133 * @list: switch info entries to populate 1134 * 1135 * This command uses the old Exectute SNS Command mailbox routine. 1136 * 1137 * Returns 0 on success. 1138 */ 1139 static int 1140 qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) 1141 { 1142 int rval = QLA_SUCCESS; 1143 struct qla_hw_data *ha = vha->hw; 1144 uint16_t i; 1145 struct sns_cmd_pkt *sns_cmd; 1146 1147 for (i = 0; i < ha->max_fibre_devices; i++) { 1148 /* Issue GPN_ID */ 1149 /* Prepare SNS command request. */ 1150 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD, 1151 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE); 1152 1153 /* Prepare SNS command arguments -- port_id. */ 1154 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; 1155 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; 1156 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; 1157 1158 /* Execute SNS command. */ 1159 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, 1160 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); 1161 if (rval != QLA_SUCCESS) { 1162 /*EMPTY*/ 1163 ql_dbg(ql_dbg_disc, vha, 0x2032, 1164 "GPN_ID Send SNS failed (%d).\n", rval); 1165 } else if (sns_cmd->p.gpn_data[8] != 0x80 || 1166 sns_cmd->p.gpn_data[9] != 0x02) { 1167 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e, 1168 "GPN_ID failed, rejected request, gpn_rsp:\n"); 1169 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f, 1170 sns_cmd->p.gpn_data, 16); 1171 rval = QLA_FUNCTION_FAILED; 1172 } else { 1173 /* Save portname */ 1174 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16], 1175 WWN_SIZE); 1176 } 1177 1178 /* Last device exit. */ 1179 if (list[i].d_id.b.rsvd_1 != 0) 1180 break; 1181 } 1182 1183 return (rval); 1184 } 1185 1186 /** 1187 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query. 1188 * @vha: HA context 1189 * @list: switch info entries to populate 1190 * 1191 * This command uses the old Exectute SNS Command mailbox routine. 1192 * 1193 * Returns 0 on success. 1194 */ 1195 static int 1196 qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) 1197 { 1198 int rval = QLA_SUCCESS; 1199 struct qla_hw_data *ha = vha->hw; 1200 uint16_t i; 1201 struct sns_cmd_pkt *sns_cmd; 1202 1203 for (i = 0; i < ha->max_fibre_devices; i++) { 1204 /* Issue GNN_ID */ 1205 /* Prepare SNS command request. */ 1206 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD, 1207 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE); 1208 1209 /* Prepare SNS command arguments -- port_id. */ 1210 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; 1211 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; 1212 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; 1213 1214 /* Execute SNS command. */ 1215 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, 1216 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); 1217 if (rval != QLA_SUCCESS) { 1218 /*EMPTY*/ 1219 ql_dbg(ql_dbg_disc, vha, 0x203f, 1220 "GNN_ID Send SNS failed (%d).\n", rval); 1221 } else if (sns_cmd->p.gnn_data[8] != 0x80 || 1222 sns_cmd->p.gnn_data[9] != 0x02) { 1223 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082, 1224 "GNN_ID failed, rejected request, gnn_rsp:\n"); 1225 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a, 1226 sns_cmd->p.gnn_data, 16); 1227 rval = QLA_FUNCTION_FAILED; 1228 } else { 1229 /* Save nodename */ 1230 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16], 1231 WWN_SIZE); 1232 1233 ql_dbg(ql_dbg_disc, vha, 0x206e, 1234 "GID_PT entry - nn %8phN pn %8phN " 1235 "port_id=%02x%02x%02x.\n", 1236 list[i].node_name, list[i].port_name, 1237 list[i].d_id.b.domain, list[i].d_id.b.area, 1238 list[i].d_id.b.al_pa); 1239 } 1240 1241 /* Last device exit. */ 1242 if (list[i].d_id.b.rsvd_1 != 0) 1243 break; 1244 } 1245 1246 return (rval); 1247 } 1248 1249 /** 1250 * qla2x00_sns_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. 1251 * @vha: HA context 1252 * 1253 * This command uses the old Exectute SNS Command mailbox routine. 1254 * 1255 * Returns 0 on success. 1256 */ 1257 static int 1258 qla2x00_sns_rft_id(scsi_qla_host_t *vha) 1259 { 1260 int rval; 1261 struct qla_hw_data *ha = vha->hw; 1262 struct sns_cmd_pkt *sns_cmd; 1263 1264 /* Issue RFT_ID. */ 1265 /* Prepare SNS command request. */ 1266 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN, 1267 RFT_ID_SNS_DATA_SIZE); 1268 1269 /* Prepare SNS command arguments -- port_id, FC-4 types */ 1270 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; 1271 sns_cmd->p.cmd.param[1] = vha->d_id.b.area; 1272 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; 1273 1274 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */ 1275 1276 /* Execute SNS command. */ 1277 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2, 1278 sizeof(struct sns_cmd_pkt)); 1279 if (rval != QLA_SUCCESS) { 1280 /*EMPTY*/ 1281 ql_dbg(ql_dbg_disc, vha, 0x2060, 1282 "RFT_ID Send SNS failed (%d).\n", rval); 1283 } else if (sns_cmd->p.rft_data[8] != 0x80 || 1284 sns_cmd->p.rft_data[9] != 0x02) { 1285 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083, 1286 "RFT_ID failed, rejected request rft_rsp:\n"); 1287 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080, 1288 sns_cmd->p.rft_data, 16); 1289 rval = QLA_FUNCTION_FAILED; 1290 } else { 1291 ql_dbg(ql_dbg_disc, vha, 0x2073, 1292 "RFT_ID exiting normally.\n"); 1293 } 1294 1295 return (rval); 1296 } 1297 1298 /** 1299 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. 1300 * @vha: HA context 1301 * 1302 * This command uses the old Exectute SNS Command mailbox routine. 1303 * 1304 * Returns 0 on success. 1305 */ 1306 static int 1307 qla2x00_sns_rnn_id(scsi_qla_host_t *vha) 1308 { 1309 int rval; 1310 struct qla_hw_data *ha = vha->hw; 1311 struct sns_cmd_pkt *sns_cmd; 1312 1313 /* Issue RNN_ID. */ 1314 /* Prepare SNS command request. */ 1315 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN, 1316 RNN_ID_SNS_DATA_SIZE); 1317 1318 /* Prepare SNS command arguments -- port_id, nodename. */ 1319 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; 1320 sns_cmd->p.cmd.param[1] = vha->d_id.b.area; 1321 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; 1322 1323 sns_cmd->p.cmd.param[4] = vha->node_name[7]; 1324 sns_cmd->p.cmd.param[5] = vha->node_name[6]; 1325 sns_cmd->p.cmd.param[6] = vha->node_name[5]; 1326 sns_cmd->p.cmd.param[7] = vha->node_name[4]; 1327 sns_cmd->p.cmd.param[8] = vha->node_name[3]; 1328 sns_cmd->p.cmd.param[9] = vha->node_name[2]; 1329 sns_cmd->p.cmd.param[10] = vha->node_name[1]; 1330 sns_cmd->p.cmd.param[11] = vha->node_name[0]; 1331 1332 /* Execute SNS command. */ 1333 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2, 1334 sizeof(struct sns_cmd_pkt)); 1335 if (rval != QLA_SUCCESS) { 1336 /*EMPTY*/ 1337 ql_dbg(ql_dbg_disc, vha, 0x204a, 1338 "RNN_ID Send SNS failed (%d).\n", rval); 1339 } else if (sns_cmd->p.rnn_data[8] != 0x80 || 1340 sns_cmd->p.rnn_data[9] != 0x02) { 1341 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b, 1342 "RNN_ID failed, rejected request, rnn_rsp:\n"); 1343 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c, 1344 sns_cmd->p.rnn_data, 16); 1345 rval = QLA_FUNCTION_FAILED; 1346 } else { 1347 ql_dbg(ql_dbg_disc, vha, 0x204c, 1348 "RNN_ID exiting normally.\n"); 1349 } 1350 1351 return (rval); 1352 } 1353 1354 /** 1355 * qla2x00_mgmt_svr_login() - Login to fabric Management Service. 1356 * @vha: HA context 1357 * 1358 * Returns 0 on success. 1359 */ 1360 int 1361 qla2x00_mgmt_svr_login(scsi_qla_host_t *vha) 1362 { 1363 int ret, rval; 1364 uint16_t mb[MAILBOX_REGISTER_COUNT]; 1365 struct qla_hw_data *ha = vha->hw; 1366 1367 ret = QLA_SUCCESS; 1368 if (vha->flags.management_server_logged_in) 1369 return ret; 1370 1371 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff, 1372 0xfa, mb, BIT_1); 1373 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { 1374 if (rval == QLA_MEMORY_ALLOC_FAILED) 1375 ql_dbg(ql_dbg_disc, vha, 0x2085, 1376 "Failed management_server login: loopid=%x " 1377 "rval=%d\n", vha->mgmt_svr_loop_id, rval); 1378 else 1379 ql_dbg(ql_dbg_disc, vha, 0x2024, 1380 "Failed management_server login: loopid=%x " 1381 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n", 1382 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6], 1383 mb[7]); 1384 ret = QLA_FUNCTION_FAILED; 1385 } else 1386 vha->flags.management_server_logged_in = 1; 1387 1388 return ret; 1389 } 1390 1391 /** 1392 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. 1393 * @vha: HA context 1394 * @req_size: request size in bytes 1395 * @rsp_size: response size in bytes 1396 * 1397 * Returns a pointer to the @ha's ms_iocb. 1398 */ 1399 void * 1400 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 1401 uint32_t rsp_size) 1402 { 1403 ms_iocb_entry_t *ms_pkt; 1404 struct qla_hw_data *ha = vha->hw; 1405 1406 ms_pkt = ha->ms_iocb; 1407 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); 1408 1409 ms_pkt->entry_type = MS_IOCB_TYPE; 1410 ms_pkt->entry_count = 1; 1411 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id); 1412 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG); 1413 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 1414 ms_pkt->cmd_dsd_count = cpu_to_le16(1); 1415 ms_pkt->total_dsd_count = cpu_to_le16(2); 1416 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); 1417 ms_pkt->req_bytecount = cpu_to_le32(req_size); 1418 1419 put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->req_dsd.address); 1420 ms_pkt->req_dsd.length = ms_pkt->req_bytecount; 1421 1422 put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->rsp_dsd.address); 1423 ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount; 1424 1425 return ms_pkt; 1426 } 1427 1428 /** 1429 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. 1430 * @vha: HA context 1431 * @req_size: request size in bytes 1432 * @rsp_size: response size in bytes 1433 * 1434 * Returns a pointer to the @ha's ms_iocb. 1435 */ 1436 void * 1437 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 1438 uint32_t rsp_size) 1439 { 1440 struct ct_entry_24xx *ct_pkt; 1441 struct qla_hw_data *ha = vha->hw; 1442 1443 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; 1444 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); 1445 1446 ct_pkt->entry_type = CT_IOCB_TYPE; 1447 ct_pkt->entry_count = 1; 1448 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id); 1449 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 1450 ct_pkt->cmd_dsd_count = cpu_to_le16(1); 1451 ct_pkt->rsp_dsd_count = cpu_to_le16(1); 1452 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); 1453 ct_pkt->cmd_byte_count = cpu_to_le32(req_size); 1454 1455 put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[0].address); 1456 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; 1457 1458 put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[1].address); 1459 ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count; 1460 ct_pkt->vp_index = vha->vp_idx; 1461 1462 return ct_pkt; 1463 } 1464 1465 static void 1466 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size) 1467 { 1468 struct qla_hw_data *ha = vha->hw; 1469 ms_iocb_entry_t *ms_pkt = ha->ms_iocb; 1470 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; 1471 1472 if (IS_FWI2_CAPABLE(ha)) { 1473 ct_pkt->cmd_byte_count = cpu_to_le32(req_size); 1474 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; 1475 } else { 1476 ms_pkt->req_bytecount = cpu_to_le32(req_size); 1477 ms_pkt->req_dsd.length = ms_pkt->req_bytecount; 1478 } 1479 } 1480 1481 /** 1482 * qla2x00_prep_ct_fdmi_req() - Prepare common CT request fields for SNS query. 1483 * @p: CT request buffer 1484 * @cmd: GS command 1485 * @rsp_size: response size in bytes 1486 * 1487 * Returns a pointer to the intitialized @ct_req. 1488 */ 1489 static inline struct ct_sns_req * 1490 qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd, 1491 uint16_t rsp_size) 1492 { 1493 memset(p, 0, sizeof(struct ct_sns_pkt)); 1494 1495 p->p.req.header.revision = 0x01; 1496 p->p.req.header.gs_type = 0xFA; 1497 p->p.req.header.gs_subtype = 0x10; 1498 p->p.req.command = cpu_to_be16(cmd); 1499 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 1500 1501 return &p->p.req; 1502 } 1503 1504 uint 1505 qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha) 1506 { 1507 uint speeds = 0; 1508 1509 if (IS_CNA_CAPABLE(ha)) 1510 return FDMI_PORT_SPEED_10GB; 1511 if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) { 1512 if (ha->max_supported_speed == 2) { 1513 if (ha->min_supported_speed <= 6) 1514 speeds |= FDMI_PORT_SPEED_64GB; 1515 } 1516 if (ha->max_supported_speed == 2 || 1517 ha->max_supported_speed == 1) { 1518 if (ha->min_supported_speed <= 5) 1519 speeds |= FDMI_PORT_SPEED_32GB; 1520 } 1521 if (ha->max_supported_speed == 2 || 1522 ha->max_supported_speed == 1 || 1523 ha->max_supported_speed == 0) { 1524 if (ha->min_supported_speed <= 4) 1525 speeds |= FDMI_PORT_SPEED_16GB; 1526 } 1527 if (ha->max_supported_speed == 1 || 1528 ha->max_supported_speed == 0) { 1529 if (ha->min_supported_speed <= 3) 1530 speeds |= FDMI_PORT_SPEED_8GB; 1531 } 1532 if (ha->max_supported_speed == 0) { 1533 if (ha->min_supported_speed <= 2) 1534 speeds |= FDMI_PORT_SPEED_4GB; 1535 } 1536 return speeds; 1537 } 1538 if (IS_QLA2031(ha)) { 1539 if ((ha->pdev->subsystem_vendor == 0x103C) && 1540 (ha->pdev->subsystem_device == 0x8002)) { 1541 speeds = FDMI_PORT_SPEED_16GB; 1542 } else { 1543 speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB| 1544 FDMI_PORT_SPEED_4GB; 1545 } 1546 return speeds; 1547 } 1548 if (IS_QLA25XX(ha) || IS_QLAFX00(ha)) 1549 return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB| 1550 FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; 1551 if (IS_QLA24XX_TYPE(ha)) 1552 return FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_2GB| 1553 FDMI_PORT_SPEED_1GB; 1554 if (IS_QLA23XX(ha)) 1555 return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; 1556 return FDMI_PORT_SPEED_1GB; 1557 } 1558 1559 uint 1560 qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha) 1561 { 1562 switch (ha->link_data_rate) { 1563 case PORT_SPEED_1GB: 1564 return FDMI_PORT_SPEED_1GB; 1565 case PORT_SPEED_2GB: 1566 return FDMI_PORT_SPEED_2GB; 1567 case PORT_SPEED_4GB: 1568 return FDMI_PORT_SPEED_4GB; 1569 case PORT_SPEED_8GB: 1570 return FDMI_PORT_SPEED_8GB; 1571 case PORT_SPEED_10GB: 1572 return FDMI_PORT_SPEED_10GB; 1573 case PORT_SPEED_16GB: 1574 return FDMI_PORT_SPEED_16GB; 1575 case PORT_SPEED_32GB: 1576 return FDMI_PORT_SPEED_32GB; 1577 case PORT_SPEED_64GB: 1578 return FDMI_PORT_SPEED_64GB; 1579 default: 1580 return FDMI_PORT_SPEED_UNKNOWN; 1581 } 1582 } 1583 1584 /** 1585 * qla2x00_hba_attributes() - perform HBA attributes registration 1586 * @vha: HA context 1587 * @entries: number of entries to use 1588 * @callopt: Option to issue extended or standard FDMI 1589 * command parameter 1590 * 1591 * Returns 0 on success. 1592 */ 1593 static unsigned long 1594 qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries, 1595 unsigned int callopt) 1596 { 1597 struct qla_hw_data *ha = vha->hw; 1598 struct init_cb_24xx *icb24 = (void *)ha->init_cb; 1599 struct new_utsname *p_sysid = utsname(); 1600 struct ct_fdmi_hba_attr *eiter; 1601 uint16_t alen; 1602 unsigned long size = 0; 1603 1604 /* Nodename. */ 1605 eiter = entries + size; 1606 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); 1607 memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name)); 1608 alen = sizeof(eiter->a.node_name); 1609 alen += FDMI_ATTR_TYPELEN(eiter); 1610 eiter->len = cpu_to_be16(alen); 1611 size += alen; 1612 ql_dbg(ql_dbg_disc, vha, 0x20a0, 1613 "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 1614 /* Manufacturer. */ 1615 eiter = entries + size; 1616 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); 1617 alen = scnprintf( 1618 eiter->a.manufacturer, sizeof(eiter->a.manufacturer), 1619 "%s", "QLogic Corporation"); 1620 alen += FDMI_ATTR_ALIGNMENT(alen); 1621 alen += FDMI_ATTR_TYPELEN(eiter); 1622 eiter->len = cpu_to_be16(alen); 1623 size += alen; 1624 ql_dbg(ql_dbg_disc, vha, 0x20a1, 1625 "MANUFACTURER = %s.\n", eiter->a.manufacturer); 1626 /* Serial number. */ 1627 eiter = entries + size; 1628 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); 1629 alen = 0; 1630 if (IS_FWI2_CAPABLE(ha)) { 1631 alen = qla2xxx_get_vpd_field(vha, "SN", 1632 eiter->a.serial_num, sizeof(eiter->a.serial_num)); 1633 } 1634 if (!alen) { 1635 uint32_t sn = ((ha->serial0 & 0x1f) << 16) | 1636 (ha->serial2 << 8) | ha->serial1; 1637 alen = scnprintf( 1638 eiter->a.serial_num, sizeof(eiter->a.serial_num), 1639 "%c%05d", 'A' + sn / 100000, sn % 100000); 1640 } 1641 alen += FDMI_ATTR_ALIGNMENT(alen); 1642 alen += FDMI_ATTR_TYPELEN(eiter); 1643 eiter->len = cpu_to_be16(alen); 1644 size += alen; 1645 ql_dbg(ql_dbg_disc, vha, 0x20a2, 1646 "SERIAL NUMBER = %s.\n", eiter->a.serial_num); 1647 /* Model name. */ 1648 eiter = entries + size; 1649 eiter->type = cpu_to_be16(FDMI_HBA_MODEL); 1650 alen = scnprintf( 1651 eiter->a.model, sizeof(eiter->a.model), 1652 "%s", ha->model_number); 1653 alen += FDMI_ATTR_ALIGNMENT(alen); 1654 alen += FDMI_ATTR_TYPELEN(eiter); 1655 eiter->len = cpu_to_be16(alen); 1656 size += alen; 1657 ql_dbg(ql_dbg_disc, vha, 0x20a3, 1658 "MODEL NAME = %s.\n", eiter->a.model); 1659 /* Model description. */ 1660 eiter = entries + size; 1661 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); 1662 alen = scnprintf( 1663 eiter->a.model_desc, sizeof(eiter->a.model_desc), 1664 "%s", ha->model_desc); 1665 alen += FDMI_ATTR_ALIGNMENT(alen); 1666 alen += FDMI_ATTR_TYPELEN(eiter); 1667 eiter->len = cpu_to_be16(alen); 1668 size += alen; 1669 ql_dbg(ql_dbg_disc, vha, 0x20a4, 1670 "MODEL DESCRIPTION = %s.\n", eiter->a.model_desc); 1671 /* Hardware version. */ 1672 eiter = entries + size; 1673 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); 1674 alen = 0; 1675 if (IS_FWI2_CAPABLE(ha)) { 1676 if (!alen) { 1677 alen = qla2xxx_get_vpd_field(vha, "MN", 1678 eiter->a.hw_version, sizeof(eiter->a.hw_version)); 1679 } 1680 if (!alen) { 1681 alen = qla2xxx_get_vpd_field(vha, "EC", 1682 eiter->a.hw_version, sizeof(eiter->a.hw_version)); 1683 } 1684 } 1685 if (!alen) { 1686 alen = scnprintf( 1687 eiter->a.hw_version, sizeof(eiter->a.hw_version), 1688 "HW:%s", ha->adapter_id); 1689 } 1690 alen += FDMI_ATTR_ALIGNMENT(alen); 1691 alen += FDMI_ATTR_TYPELEN(eiter); 1692 eiter->len = cpu_to_be16(alen); 1693 size += alen; 1694 ql_dbg(ql_dbg_disc, vha, 0x20a5, 1695 "HARDWARE VERSION = %s.\n", eiter->a.hw_version); 1696 /* Driver version. */ 1697 eiter = entries + size; 1698 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); 1699 alen = scnprintf( 1700 eiter->a.driver_version, sizeof(eiter->a.driver_version), 1701 "%s", qla2x00_version_str); 1702 alen += FDMI_ATTR_ALIGNMENT(alen); 1703 alen += FDMI_ATTR_TYPELEN(eiter); 1704 eiter->len = cpu_to_be16(alen); 1705 size += alen; 1706 ql_dbg(ql_dbg_disc, vha, 0x20a6, 1707 "DRIVER VERSION = %s.\n", eiter->a.driver_version); 1708 /* Option ROM version. */ 1709 eiter = entries + size; 1710 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); 1711 alen = scnprintf( 1712 eiter->a.orom_version, sizeof(eiter->a.orom_version), 1713 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 1714 alen += FDMI_ATTR_ALIGNMENT(alen); 1715 alen += FDMI_ATTR_TYPELEN(eiter); 1716 eiter->len = cpu_to_be16(alen); 1717 size += alen; 1718 1719 ql_dbg(ql_dbg_disc, vha, 0x20a7, 1720 "OPTROM VERSION = %d.%02d.\n", 1721 eiter->a.orom_version[1], eiter->a.orom_version[0]); 1722 /* Firmware version */ 1723 eiter = entries + size; 1724 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); 1725 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, 1726 sizeof(eiter->a.fw_version)); 1727 alen += FDMI_ATTR_ALIGNMENT(alen); 1728 alen += FDMI_ATTR_TYPELEN(eiter); 1729 eiter->len = cpu_to_be16(alen); 1730 size += alen; 1731 ql_dbg(ql_dbg_disc, vha, 0x20a8, 1732 "FIRMWARE VERSION = %s.\n", eiter->a.fw_version); 1733 if (callopt == CALLOPT_FDMI1) 1734 goto done; 1735 /* OS Name and Version */ 1736 eiter = entries + size; 1737 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); 1738 alen = 0; 1739 if (p_sysid) { 1740 alen = scnprintf( 1741 eiter->a.os_version, sizeof(eiter->a.os_version), 1742 "%s %s %s", 1743 p_sysid->sysname, p_sysid->release, p_sysid->machine); 1744 } 1745 if (!alen) { 1746 alen = scnprintf( 1747 eiter->a.os_version, sizeof(eiter->a.os_version), 1748 "%s %s", 1749 "Linux", fc_host_system_hostname(vha->host)); 1750 } 1751 alen += FDMI_ATTR_ALIGNMENT(alen); 1752 alen += FDMI_ATTR_TYPELEN(eiter); 1753 eiter->len = cpu_to_be16(alen); 1754 size += alen; 1755 ql_dbg(ql_dbg_disc, vha, 0x20a9, 1756 "OS VERSION = %s.\n", eiter->a.os_version); 1757 /* MAX CT Payload Length */ 1758 eiter = entries + size; 1759 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); 1760 eiter->a.max_ct_len = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ? 1761 icb24->frame_payload_size : ha->init_cb->frame_payload_size)); 1762 alen = sizeof(eiter->a.max_ct_len); 1763 alen += FDMI_ATTR_TYPELEN(eiter); 1764 eiter->len = cpu_to_be16(alen); 1765 size += alen; 1766 ql_dbg(ql_dbg_disc, vha, 0x20aa, 1767 "CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len)); 1768 /* Node Sybolic Name */ 1769 eiter = entries + size; 1770 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); 1771 alen = qla2x00_get_sym_node_name(vha, eiter->a.sym_name, 1772 sizeof(eiter->a.sym_name)); 1773 alen += FDMI_ATTR_ALIGNMENT(alen); 1774 alen += FDMI_ATTR_TYPELEN(eiter); 1775 eiter->len = cpu_to_be16(alen); 1776 size += alen; 1777 ql_dbg(ql_dbg_disc, vha, 0x20ab, 1778 "SYMBOLIC NAME = %s.\n", eiter->a.sym_name); 1779 /* Vendor Specific information */ 1780 eiter = entries + size; 1781 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_SPECIFIC_INFO); 1782 eiter->a.vendor_specific_info = cpu_to_be32(PCI_VENDOR_ID_QLOGIC); 1783 alen = sizeof(eiter->a.vendor_specific_info); 1784 alen += FDMI_ATTR_TYPELEN(eiter); 1785 eiter->len = cpu_to_be16(alen); 1786 size += alen; 1787 ql_dbg(ql_dbg_disc, vha, 0x20ac, 1788 "VENDOR SPECIFIC INFO = 0x%x.\n", 1789 be32_to_cpu(eiter->a.vendor_specific_info)); 1790 /* Num Ports */ 1791 eiter = entries + size; 1792 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); 1793 eiter->a.num_ports = cpu_to_be32(1); 1794 alen = sizeof(eiter->a.num_ports); 1795 alen += FDMI_ATTR_TYPELEN(eiter); 1796 eiter->len = cpu_to_be16(alen); 1797 size += alen; 1798 ql_dbg(ql_dbg_disc, vha, 0x20ad, 1799 "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports)); 1800 /* Fabric Name */ 1801 eiter = entries + size; 1802 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME); 1803 memcpy(eiter->a.fabric_name, vha->fabric_node_name, 1804 sizeof(eiter->a.fabric_name)); 1805 alen = sizeof(eiter->a.fabric_name); 1806 alen += FDMI_ATTR_TYPELEN(eiter); 1807 eiter->len = cpu_to_be16(alen); 1808 size += alen; 1809 ql_dbg(ql_dbg_disc, vha, 0x20ae, 1810 "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 1811 /* BIOS Version */ 1812 eiter = entries + size; 1813 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME); 1814 alen = scnprintf( 1815 eiter->a.bios_name, sizeof(eiter->a.bios_name), 1816 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 1817 alen += FDMI_ATTR_ALIGNMENT(alen); 1818 alen += FDMI_ATTR_TYPELEN(eiter); 1819 eiter->len = cpu_to_be16(alen); 1820 size += alen; 1821 ql_dbg(ql_dbg_disc, vha, 0x20af, 1822 "BIOS NAME = %s\n", eiter->a.bios_name); 1823 /* Vendor Identifier */ 1824 eiter = entries + size; 1825 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_IDENTIFIER); 1826 alen = scnprintf( 1827 eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier), 1828 "%s", "QLGC"); 1829 alen += FDMI_ATTR_ALIGNMENT(alen); 1830 alen += FDMI_ATTR_TYPELEN(eiter); 1831 eiter->len = cpu_to_be16(alen); 1832 size += alen; 1833 ql_dbg(ql_dbg_disc, vha, 0x20b0, 1834 "VENDOR IDENTIFIER = %s.\n", eiter->a.vendor_identifier); 1835 done: 1836 return size; 1837 } 1838 1839 /** 1840 * qla2x00_port_attributes() - perform Port attributes registration 1841 * @vha: HA context 1842 * @entries: number of entries to use 1843 * @callopt: Option to issue extended or standard FDMI 1844 * command parameter 1845 * 1846 * Returns 0 on success. 1847 */ 1848 static unsigned long 1849 qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries, 1850 unsigned int callopt) 1851 { 1852 struct qla_hw_data *ha = vha->hw; 1853 struct init_cb_24xx *icb24 = (void *)ha->init_cb; 1854 struct new_utsname *p_sysid = utsname(); 1855 char *hostname = p_sysid ? 1856 p_sysid->nodename : fc_host_system_hostname(vha->host); 1857 struct ct_fdmi_port_attr *eiter; 1858 uint16_t alen; 1859 unsigned long size = 0; 1860 1861 /* FC4 types. */ 1862 eiter = entries + size; 1863 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); 1864 eiter->a.fc4_types[0] = 0x00; 1865 eiter->a.fc4_types[1] = 0x00; 1866 eiter->a.fc4_types[2] = 0x01; 1867 eiter->a.fc4_types[3] = 0x00; 1868 alen = sizeof(eiter->a.fc4_types); 1869 alen += FDMI_ATTR_TYPELEN(eiter); 1870 eiter->len = cpu_to_be16(alen); 1871 size += alen; 1872 ql_dbg(ql_dbg_disc, vha, 0x20c0, 1873 "FC4 TYPES = %016llx.\n", *(uint64_t *)eiter->a.fc4_types); 1874 if (vha->flags.nvme_enabled) { 1875 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */ 1876 ql_dbg(ql_dbg_disc, vha, 0x211f, 1877 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", 1878 eiter->a.fc4_types[6]); 1879 } 1880 /* Supported speed. */ 1881 eiter = entries + size; 1882 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); 1883 eiter->a.sup_speed = cpu_to_be32( 1884 qla25xx_fdmi_port_speed_capability(ha)); 1885 alen = sizeof(eiter->a.sup_speed); 1886 alen += FDMI_ATTR_TYPELEN(eiter); 1887 eiter->len = cpu_to_be16(alen); 1888 size += alen; 1889 ql_dbg(ql_dbg_disc, vha, 0x20c1, 1890 "SUPPORTED SPEED = %x.\n", be32_to_cpu(eiter->a.sup_speed)); 1891 /* Current speed. */ 1892 eiter = entries + size; 1893 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); 1894 eiter->a.cur_speed = cpu_to_be32( 1895 qla25xx_fdmi_port_speed_currently(ha)); 1896 alen = sizeof(eiter->a.cur_speed); 1897 alen += FDMI_ATTR_TYPELEN(eiter); 1898 eiter->len = cpu_to_be16(alen); 1899 size += alen; 1900 ql_dbg(ql_dbg_disc, vha, 0x20c2, 1901 "CURRENT SPEED = %x.\n", be32_to_cpu(eiter->a.cur_speed)); 1902 /* Max frame size. */ 1903 eiter = entries + size; 1904 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); 1905 eiter->a.max_frame_size = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ? 1906 icb24->frame_payload_size : ha->init_cb->frame_payload_size)); 1907 alen = sizeof(eiter->a.max_frame_size); 1908 alen += FDMI_ATTR_TYPELEN(eiter); 1909 eiter->len = cpu_to_be16(alen); 1910 size += alen; 1911 ql_dbg(ql_dbg_disc, vha, 0x20c3, 1912 "MAX FRAME SIZE = %x.\n", be32_to_cpu(eiter->a.max_frame_size)); 1913 /* OS device name. */ 1914 eiter = entries + size; 1915 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); 1916 alen = scnprintf( 1917 eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), 1918 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); 1919 alen += FDMI_ATTR_ALIGNMENT(alen); 1920 alen += FDMI_ATTR_TYPELEN(eiter); 1921 eiter->len = cpu_to_be16(alen); 1922 size += alen; 1923 ql_dbg(ql_dbg_disc, vha, 0x20c4, 1924 "OS DEVICE NAME = %s.\n", eiter->a.os_dev_name); 1925 /* Hostname. */ 1926 eiter = entries + size; 1927 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); 1928 if (!*hostname || !strncmp(hostname, "(none)", 6)) 1929 hostname = "Linux-default"; 1930 alen = scnprintf( 1931 eiter->a.host_name, sizeof(eiter->a.host_name), 1932 "%s", hostname); 1933 alen += FDMI_ATTR_ALIGNMENT(alen); 1934 alen += FDMI_ATTR_TYPELEN(eiter); 1935 eiter->len = cpu_to_be16(alen); 1936 size += alen; 1937 ql_dbg(ql_dbg_disc, vha, 0x20c5, 1938 "HOSTNAME = %s.\n", eiter->a.host_name); 1939 1940 if (callopt == CALLOPT_FDMI1) 1941 goto done; 1942 1943 /* Node Name */ 1944 eiter = entries + size; 1945 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); 1946 memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name)); 1947 alen = sizeof(eiter->a.node_name); 1948 alen += FDMI_ATTR_TYPELEN(eiter); 1949 eiter->len = cpu_to_be16(alen); 1950 size += alen; 1951 ql_dbg(ql_dbg_disc, vha, 0x20c6, 1952 "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 1953 1954 /* Port Name */ 1955 eiter = entries + size; 1956 eiter->type = cpu_to_be16(FDMI_PORT_NAME); 1957 memcpy(eiter->a.port_name, vha->port_name, sizeof(eiter->a.port_name)); 1958 alen = sizeof(eiter->a.port_name); 1959 alen += FDMI_ATTR_TYPELEN(eiter); 1960 eiter->len = cpu_to_be16(alen); 1961 size += alen; 1962 ql_dbg(ql_dbg_disc, vha, 0x20c7, 1963 "PORTNAME = %016llx.\n", wwn_to_u64(eiter->a.port_name)); 1964 1965 /* Port Symbolic Name */ 1966 eiter = entries + size; 1967 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); 1968 alen = qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, 1969 sizeof(eiter->a.port_sym_name)); 1970 alen += FDMI_ATTR_ALIGNMENT(alen); 1971 alen += FDMI_ATTR_TYPELEN(eiter); 1972 eiter->len = cpu_to_be16(alen); 1973 size += alen; 1974 ql_dbg(ql_dbg_disc, vha, 0x20c8, 1975 "PORT SYMBOLIC NAME = %s\n", eiter->a.port_sym_name); 1976 1977 /* Port Type */ 1978 eiter = entries + size; 1979 eiter->type = cpu_to_be16(FDMI_PORT_TYPE); 1980 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE); 1981 alen = sizeof(eiter->a.port_type); 1982 alen += FDMI_ATTR_TYPELEN(eiter); 1983 eiter->len = cpu_to_be16(alen); 1984 size += alen; 1985 ql_dbg(ql_dbg_disc, vha, 0x20c9, 1986 "PORT TYPE = %x.\n", be32_to_cpu(eiter->a.port_type)); 1987 1988 /* Supported Class of Service */ 1989 eiter = entries + size; 1990 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS); 1991 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3); 1992 alen = sizeof(eiter->a.port_supported_cos); 1993 alen += FDMI_ATTR_TYPELEN(eiter); 1994 eiter->len = cpu_to_be16(alen); 1995 size += alen; 1996 ql_dbg(ql_dbg_disc, vha, 0x20ca, 1997 "SUPPORTED COS = %08x\n", be32_to_cpu(eiter->a.port_supported_cos)); 1998 1999 /* Port Fabric Name */ 2000 eiter = entries + size; 2001 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME); 2002 memcpy(eiter->a.fabric_name, vha->fabric_node_name, 2003 sizeof(eiter->a.fabric_name)); 2004 alen = sizeof(eiter->a.fabric_name); 2005 alen += FDMI_ATTR_TYPELEN(eiter); 2006 eiter->len = cpu_to_be16(alen); 2007 size += alen; 2008 ql_dbg(ql_dbg_disc, vha, 0x20cb, 2009 "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 2010 2011 /* FC4_type */ 2012 eiter = entries + size; 2013 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE); 2014 eiter->a.port_fc4_type[0] = 0x00; 2015 eiter->a.port_fc4_type[1] = 0x00; 2016 eiter->a.port_fc4_type[2] = 0x01; 2017 eiter->a.port_fc4_type[3] = 0x00; 2018 alen = sizeof(eiter->a.port_fc4_type); 2019 alen += FDMI_ATTR_TYPELEN(eiter); 2020 eiter->len = cpu_to_be16(alen); 2021 size += alen; 2022 ql_dbg(ql_dbg_disc, vha, 0x20cc, 2023 "PORT ACTIVE FC4 TYPE = %016llx.\n", 2024 *(uint64_t *)eiter->a.port_fc4_type); 2025 2026 /* Port State */ 2027 eiter = entries + size; 2028 eiter->type = cpu_to_be16(FDMI_PORT_STATE); 2029 eiter->a.port_state = cpu_to_be32(2); 2030 alen = sizeof(eiter->a.port_state); 2031 alen += FDMI_ATTR_TYPELEN(eiter); 2032 eiter->len = cpu_to_be16(alen); 2033 size += alen; 2034 ql_dbg(ql_dbg_disc, vha, 0x20cd, 2035 "PORT_STATE = %x.\n", be32_to_cpu(eiter->a.port_state)); 2036 2037 /* Number of Ports */ 2038 eiter = entries + size; 2039 eiter->type = cpu_to_be16(FDMI_PORT_COUNT); 2040 eiter->a.num_ports = cpu_to_be32(1); 2041 alen = sizeof(eiter->a.num_ports); 2042 alen += FDMI_ATTR_TYPELEN(eiter); 2043 eiter->len = cpu_to_be16(alen); 2044 size += alen; 2045 ql_dbg(ql_dbg_disc, vha, 0x20ce, 2046 "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports)); 2047 2048 /* Port Identifier */ 2049 eiter = entries + size; 2050 eiter->type = cpu_to_be16(FDMI_PORT_IDENTIFIER); 2051 eiter->a.port_id = cpu_to_be32(vha->d_id.b24); 2052 alen = sizeof(eiter->a.port_id); 2053 alen += FDMI_ATTR_TYPELEN(eiter); 2054 eiter->len = cpu_to_be16(alen); 2055 size += alen; 2056 ql_dbg(ql_dbg_disc, vha, 0x20cf, 2057 "PORT ID = %x.\n", be32_to_cpu(eiter->a.port_id)); 2058 2059 if (callopt == CALLOPT_FDMI2 || !ql2xsmartsan) 2060 goto done; 2061 2062 /* Smart SAN Service Category (Populate Smart SAN Initiator)*/ 2063 eiter = entries + size; 2064 eiter->type = cpu_to_be16(FDMI_SMARTSAN_SERVICE); 2065 alen = scnprintf( 2066 eiter->a.smartsan_service, sizeof(eiter->a.smartsan_service), 2067 "%s", "Smart SAN Initiator"); 2068 alen += FDMI_ATTR_ALIGNMENT(alen); 2069 alen += FDMI_ATTR_TYPELEN(eiter); 2070 eiter->len = cpu_to_be16(alen); 2071 size += alen; 2072 ql_dbg(ql_dbg_disc, vha, 0x20d0, 2073 "SMARTSAN SERVICE CATEGORY = %s.\n", eiter->a.smartsan_service); 2074 2075 /* Smart SAN GUID (NWWN+PWWN) */ 2076 eiter = entries + size; 2077 eiter->type = cpu_to_be16(FDMI_SMARTSAN_GUID); 2078 memcpy(eiter->a.smartsan_guid, vha->node_name, WWN_SIZE); 2079 memcpy(eiter->a.smartsan_guid + WWN_SIZE, vha->port_name, WWN_SIZE); 2080 alen = sizeof(eiter->a.smartsan_guid); 2081 alen += FDMI_ATTR_TYPELEN(eiter); 2082 eiter->len = cpu_to_be16(alen); 2083 size += alen; 2084 ql_dbg(ql_dbg_disc, vha, 0x20d1, 2085 "Smart SAN GUID = %016llx-%016llx\n", 2086 wwn_to_u64(eiter->a.smartsan_guid), 2087 wwn_to_u64(eiter->a.smartsan_guid + WWN_SIZE)); 2088 2089 /* Smart SAN Version (populate "Smart SAN Version 1.0") */ 2090 eiter = entries + size; 2091 eiter->type = cpu_to_be16(FDMI_SMARTSAN_VERSION); 2092 alen = scnprintf( 2093 eiter->a.smartsan_version, sizeof(eiter->a.smartsan_version), 2094 "%s", "Smart SAN Version 2.0"); 2095 alen += FDMI_ATTR_ALIGNMENT(alen); 2096 alen += FDMI_ATTR_TYPELEN(eiter); 2097 eiter->len = cpu_to_be16(alen); 2098 size += alen; 2099 ql_dbg(ql_dbg_disc, vha, 0x20d2, 2100 "SMARTSAN VERSION = %s\n", eiter->a.smartsan_version); 2101 2102 /* Smart SAN Product Name (Specify Adapter Model No) */ 2103 eiter = entries + size; 2104 eiter->type = cpu_to_be16(FDMI_SMARTSAN_PROD_NAME); 2105 alen = scnprintf(eiter->a.smartsan_prod_name, 2106 sizeof(eiter->a.smartsan_prod_name), 2107 "ISP%04x", ha->pdev->device); 2108 alen += FDMI_ATTR_ALIGNMENT(alen); 2109 alen += FDMI_ATTR_TYPELEN(eiter); 2110 eiter->len = cpu_to_be16(alen); 2111 size += alen; 2112 ql_dbg(ql_dbg_disc, vha, 0x20d3, 2113 "SMARTSAN PRODUCT NAME = %s\n", eiter->a.smartsan_prod_name); 2114 2115 /* Smart SAN Port Info (specify: 1=Physical, 2=NPIV, 3=SRIOV) */ 2116 eiter = entries + size; 2117 eiter->type = cpu_to_be16(FDMI_SMARTSAN_PORT_INFO); 2118 eiter->a.smartsan_port_info = cpu_to_be32(vha->vp_idx ? 2 : 1); 2119 alen = sizeof(eiter->a.smartsan_port_info); 2120 alen += FDMI_ATTR_TYPELEN(eiter); 2121 eiter->len = cpu_to_be16(alen); 2122 size += alen; 2123 ql_dbg(ql_dbg_disc, vha, 0x20d4, 2124 "SMARTSAN PORT INFO = %x\n", eiter->a.smartsan_port_info); 2125 2126 /* Smart SAN Security Support */ 2127 eiter = entries + size; 2128 eiter->type = cpu_to_be16(FDMI_SMARTSAN_SECURITY_SUPPORT); 2129 eiter->a.smartsan_security_support = cpu_to_be32(1); 2130 alen = sizeof(eiter->a.smartsan_security_support); 2131 alen += FDMI_ATTR_TYPELEN(eiter); 2132 eiter->len = cpu_to_be16(alen); 2133 size += alen; 2134 ql_dbg(ql_dbg_disc, vha, 0x20d6, 2135 "SMARTSAN SECURITY SUPPORT = %d\n", 2136 be32_to_cpu(eiter->a.smartsan_security_support)); 2137 2138 done: 2139 return size; 2140 } 2141 2142 /** 2143 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration 2144 * @vha: HA context 2145 * @callopt: Option to issue FDMI registration 2146 * 2147 * Returns 0 on success. 2148 */ 2149 static int 2150 qla2x00_fdmi_rhba(scsi_qla_host_t *vha, unsigned int callopt) 2151 { 2152 struct qla_hw_data *ha = vha->hw; 2153 unsigned long size = 0; 2154 unsigned int rval, count; 2155 ms_iocb_entry_t *ms_pkt; 2156 struct ct_sns_req *ct_req; 2157 struct ct_sns_rsp *ct_rsp; 2158 void *entries; 2159 2160 count = callopt != CALLOPT_FDMI1 ? 2161 FDMI2_HBA_ATTR_COUNT : FDMI1_HBA_ATTR_COUNT; 2162 2163 size = RHBA_RSP_SIZE; 2164 2165 ql_dbg(ql_dbg_disc, vha, 0x20e0, 2166 "RHBA (callopt=%x count=%u size=%lu).\n", callopt, count, size); 2167 2168 /* Request size adjusted after CT preparation */ 2169 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); 2170 2171 /* Prepare CT request */ 2172 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, size); 2173 ct_rsp = &ha->ct_sns->p.rsp; 2174 2175 /* Prepare FDMI command entries */ 2176 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, 2177 sizeof(ct_req->req.rhba.hba_identifier)); 2178 size += sizeof(ct_req->req.rhba.hba_identifier); 2179 2180 ct_req->req.rhba.entry_count = cpu_to_be32(1); 2181 size += sizeof(ct_req->req.rhba.entry_count); 2182 2183 memcpy(ct_req->req.rhba.port_name, vha->port_name, 2184 sizeof(ct_req->req.rhba.port_name)); 2185 size += sizeof(ct_req->req.rhba.port_name); 2186 2187 /* Attribute count */ 2188 ct_req->req.rhba.attrs.count = cpu_to_be32(count); 2189 size += sizeof(ct_req->req.rhba.attrs.count); 2190 2191 /* Attribute block */ 2192 entries = &ct_req->req.rhba.attrs.entry; 2193 2194 size += qla2x00_hba_attributes(vha, entries, callopt); 2195 2196 /* Update MS request size. */ 2197 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2198 2199 ql_dbg(ql_dbg_disc, vha, 0x20e1, 2200 "RHBA %016llx %016llx.\n", 2201 wwn_to_u64(ct_req->req.rhba.hba_identifier), 2202 wwn_to_u64(ct_req->req.rhba.port_name)); 2203 2204 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20e2, 2205 entries, size); 2206 2207 /* Execute MS IOCB */ 2208 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2209 sizeof(*ha->ms_iocb)); 2210 if (rval) { 2211 ql_dbg(ql_dbg_disc, vha, 0x20e3, 2212 "RHBA iocb failed (%d).\n", rval); 2213 return rval; 2214 } 2215 2216 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA"); 2217 if (rval) { 2218 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2219 ct_rsp->header.explanation_code == 2220 CT_EXPL_ALREADY_REGISTERED) { 2221 ql_dbg(ql_dbg_disc, vha, 0x20e4, 2222 "RHBA already registered.\n"); 2223 return QLA_ALREADY_REGISTERED; 2224 } 2225 2226 ql_dbg(ql_dbg_disc, vha, 0x20e5, 2227 "RHBA failed, CT Reason %#x, CT Explanation %#x\n", 2228 ct_rsp->header.reason_code, 2229 ct_rsp->header.explanation_code); 2230 return rval; 2231 } 2232 2233 ql_dbg(ql_dbg_disc, vha, 0x20e6, "RHBA exiting normally.\n"); 2234 return rval; 2235 } 2236 2237 2238 static int 2239 qla2x00_fdmi_dhba(scsi_qla_host_t *vha) 2240 { 2241 int rval; 2242 struct qla_hw_data *ha = vha->hw; 2243 ms_iocb_entry_t *ms_pkt; 2244 struct ct_sns_req *ct_req; 2245 struct ct_sns_rsp *ct_rsp; 2246 /* Issue RPA */ 2247 /* Prepare common MS IOCB */ 2248 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE, 2249 DHBA_RSP_SIZE); 2250 /* Prepare CT request */ 2251 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE); 2252 ct_rsp = &ha->ct_sns->p.rsp; 2253 /* Prepare FDMI command arguments -- portname. */ 2254 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE); 2255 ql_dbg(ql_dbg_disc, vha, 0x2036, 2256 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name); 2257 /* Execute MS IOCB */ 2258 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2259 sizeof(ms_iocb_entry_t)); 2260 if (rval != QLA_SUCCESS) { 2261 /*EMPTY*/ 2262 ql_dbg(ql_dbg_disc, vha, 0x2037, 2263 "DHBA issue IOCB failed (%d).\n", rval); 2264 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") != 2265 QLA_SUCCESS) { 2266 rval = QLA_FUNCTION_FAILED; 2267 } else { 2268 ql_dbg(ql_dbg_disc, vha, 0x2038, 2269 "DHBA exiting normally.\n"); 2270 } 2271 return rval; 2272 } 2273 2274 /** 2275 * qla2x00_fdmi_rprt() - perform RPRT registration 2276 * @vha: HA context 2277 * @callopt: Option to issue extended or standard FDMI 2278 * command parameter 2279 * 2280 * Returns 0 on success. 2281 */ 2282 static int 2283 qla2x00_fdmi_rprt(scsi_qla_host_t *vha, int callopt) 2284 { 2285 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); 2286 struct qla_hw_data *ha = vha->hw; 2287 ulong size = 0; 2288 uint rval, count; 2289 ms_iocb_entry_t *ms_pkt; 2290 struct ct_sns_req *ct_req; 2291 struct ct_sns_rsp *ct_rsp; 2292 void *entries; 2293 count = callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ? 2294 FDMI2_SMARTSAN_PORT_ATTR_COUNT : 2295 callopt != CALLOPT_FDMI1 ? 2296 FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT; 2297 2298 size = RPRT_RSP_SIZE; 2299 ql_dbg(ql_dbg_disc, vha, 0x20e8, 2300 "RPRT (callopt=%x count=%u size=%lu).\n", callopt, count, size); 2301 /* Request size adjusted after CT preparation */ 2302 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); 2303 /* Prepare CT request */ 2304 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPRT_CMD, size); 2305 ct_rsp = &ha->ct_sns->p.rsp; 2306 /* Prepare FDMI command entries */ 2307 memcpy(ct_req->req.rprt.hba_identifier, base_vha->port_name, 2308 sizeof(ct_req->req.rprt.hba_identifier)); 2309 size += sizeof(ct_req->req.rprt.hba_identifier); 2310 memcpy(ct_req->req.rprt.port_name, vha->port_name, 2311 sizeof(ct_req->req.rprt.port_name)); 2312 size += sizeof(ct_req->req.rprt.port_name); 2313 /* Attribute count */ 2314 ct_req->req.rprt.attrs.count = cpu_to_be32(count); 2315 size += sizeof(ct_req->req.rprt.attrs.count); 2316 /* Attribute block */ 2317 entries = ct_req->req.rprt.attrs.entry; 2318 size += qla2x00_port_attributes(vha, entries, callopt); 2319 /* Update MS request size. */ 2320 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2321 ql_dbg(ql_dbg_disc, vha, 0x20e9, 2322 "RPRT %016llx %016llx.\n", 2323 wwn_to_u64(ct_req->req.rprt.port_name), 2324 wwn_to_u64(ct_req->req.rprt.port_name)); 2325 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ea, 2326 entries, size); 2327 /* Execute MS IOCB */ 2328 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2329 sizeof(*ha->ms_iocb)); 2330 if (rval) { 2331 ql_dbg(ql_dbg_disc, vha, 0x20eb, 2332 "RPRT iocb failed (%d).\n", rval); 2333 return rval; 2334 } 2335 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPRT"); 2336 if (rval) { 2337 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2338 ct_rsp->header.explanation_code == 2339 CT_EXPL_ALREADY_REGISTERED) { 2340 ql_dbg(ql_dbg_disc, vha, 0x20ec, 2341 "RPRT already registered.\n"); 2342 return QLA_ALREADY_REGISTERED; 2343 } 2344 2345 ql_dbg(ql_dbg_disc, vha, 0x20ed, 2346 "RPRT failed, CT Reason code: %#x, CT Explanation %#x\n", 2347 ct_rsp->header.reason_code, 2348 ct_rsp->header.explanation_code); 2349 return rval; 2350 } 2351 ql_dbg(ql_dbg_disc, vha, 0x20ee, "RPRT exiting normally.\n"); 2352 return rval; 2353 } 2354 2355 /** 2356 * qla2x00_fdmi_rpa() - perform RPA registration 2357 * @vha: HA context 2358 * @callopt: Option to issue FDMI registration 2359 * 2360 * Returns 0 on success. 2361 */ 2362 static int 2363 qla2x00_fdmi_rpa(scsi_qla_host_t *vha, uint callopt) 2364 { 2365 struct qla_hw_data *ha = vha->hw; 2366 ulong size = 0; 2367 uint rval, count; 2368 ms_iocb_entry_t *ms_pkt; 2369 struct ct_sns_req *ct_req; 2370 struct ct_sns_rsp *ct_rsp; 2371 void *entries; 2372 2373 count = 2374 callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ? 2375 FDMI2_SMARTSAN_PORT_ATTR_COUNT : 2376 callopt != CALLOPT_FDMI1 ? 2377 FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT; 2378 2379 size = 2380 callopt != CALLOPT_FDMI1 ? 2381 SMARTSAN_RPA_RSP_SIZE : RPA_RSP_SIZE; 2382 2383 ql_dbg(ql_dbg_disc, vha, 0x20f0, 2384 "RPA (callopt=%x count=%u size=%lu).\n", callopt, count, size); 2385 2386 /* Request size adjusted after CT preparation */ 2387 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); 2388 2389 /* Prepare CT request */ 2390 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, size); 2391 ct_rsp = &ha->ct_sns->p.rsp; 2392 2393 /* Prepare FDMI command entries. */ 2394 memcpy(ct_req->req.rpa.port_name, vha->port_name, 2395 sizeof(ct_req->req.rpa.port_name)); 2396 size += sizeof(ct_req->req.rpa.port_name); 2397 2398 /* Attribute count */ 2399 ct_req->req.rpa.attrs.count = cpu_to_be32(count); 2400 size += sizeof(ct_req->req.rpa.attrs.count); 2401 2402 /* Attribute block */ 2403 entries = ct_req->req.rpa.attrs.entry; 2404 2405 size += qla2x00_port_attributes(vha, entries, callopt); 2406 2407 /* Update MS request size. */ 2408 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2409 2410 ql_dbg(ql_dbg_disc, vha, 0x20f1, 2411 "RPA %016llx.\n", wwn_to_u64(ct_req->req.rpa.port_name)); 2412 2413 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20f2, 2414 entries, size); 2415 2416 /* Execute MS IOCB */ 2417 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2418 sizeof(*ha->ms_iocb)); 2419 if (rval) { 2420 ql_dbg(ql_dbg_disc, vha, 0x20f3, 2421 "RPA iocb failed (%d).\n", rval); 2422 return rval; 2423 } 2424 2425 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA"); 2426 if (rval) { 2427 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2428 ct_rsp->header.explanation_code == 2429 CT_EXPL_ALREADY_REGISTERED) { 2430 ql_dbg(ql_dbg_disc, vha, 0x20f4, 2431 "RPA already registered.\n"); 2432 return QLA_ALREADY_REGISTERED; 2433 } 2434 2435 ql_dbg(ql_dbg_disc, vha, 0x20f5, 2436 "RPA failed, CT Reason code: %#x, CT Explanation %#x\n", 2437 ct_rsp->header.reason_code, 2438 ct_rsp->header.explanation_code); 2439 return rval; 2440 } 2441 2442 ql_dbg(ql_dbg_disc, vha, 0x20f6, "RPA exiting normally.\n"); 2443 return rval; 2444 } 2445 2446 /** 2447 * qla2x00_fdmi_register() - 2448 * @vha: HA context 2449 * 2450 * Returns 0 on success. 2451 */ 2452 int 2453 qla2x00_fdmi_register(scsi_qla_host_t *vha) 2454 { 2455 int rval = QLA_SUCCESS; 2456 struct qla_hw_data *ha = vha->hw; 2457 2458 if (IS_QLA2100(ha) || IS_QLA2200(ha) || 2459 IS_QLAFX00(ha)) 2460 return rval; 2461 2462 rval = qla2x00_mgmt_svr_login(vha); 2463 if (rval) 2464 return rval; 2465 2466 /* For npiv/vport send rprt only */ 2467 if (vha->vp_idx) { 2468 if (ql2xsmartsan) 2469 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2_SMARTSAN); 2470 if (rval || !ql2xsmartsan) 2471 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2); 2472 if (rval) 2473 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI1); 2474 2475 return rval; 2476 } 2477 2478 /* Try fdmi2 first, if fails then try fdmi1 */ 2479 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2); 2480 if (rval) { 2481 if (rval != QLA_ALREADY_REGISTERED) 2482 goto try_fdmi; 2483 2484 rval = qla2x00_fdmi_dhba(vha); 2485 if (rval) 2486 goto try_fdmi; 2487 2488 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2); 2489 if (rval) 2490 goto try_fdmi; 2491 } 2492 2493 if (ql2xsmartsan) 2494 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2_SMARTSAN); 2495 if (rval || !ql2xsmartsan) 2496 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2); 2497 if (rval) 2498 goto try_fdmi; 2499 2500 return rval; 2501 2502 try_fdmi: 2503 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1); 2504 if (rval) { 2505 if (rval != QLA_ALREADY_REGISTERED) 2506 return rval; 2507 2508 rval = qla2x00_fdmi_dhba(vha); 2509 if (rval) 2510 return rval; 2511 2512 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1); 2513 if (rval) 2514 return rval; 2515 } 2516 2517 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI1); 2518 2519 return rval; 2520 } 2521 2522 /** 2523 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query. 2524 * @vha: HA context 2525 * @list: switch info entries to populate 2526 * 2527 * Returns 0 on success. 2528 */ 2529 int 2530 qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list) 2531 { 2532 int rval = QLA_SUCCESS; 2533 uint16_t i; 2534 struct qla_hw_data *ha = vha->hw; 2535 ms_iocb_entry_t *ms_pkt; 2536 struct ct_sns_req *ct_req; 2537 struct ct_sns_rsp *ct_rsp; 2538 struct ct_arg arg; 2539 2540 if (!IS_IIDMA_CAPABLE(ha)) 2541 return QLA_FUNCTION_FAILED; 2542 2543 arg.iocb = ha->ms_iocb; 2544 arg.req_dma = ha->ct_sns_dma; 2545 arg.rsp_dma = ha->ct_sns_dma; 2546 arg.req_size = GFPN_ID_REQ_SIZE; 2547 arg.rsp_size = GFPN_ID_RSP_SIZE; 2548 arg.nport_handle = NPH_SNS; 2549 2550 for (i = 0; i < ha->max_fibre_devices; i++) { 2551 /* Issue GFPN_ID */ 2552 /* Prepare common MS IOCB */ 2553 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2554 2555 /* Prepare CT request */ 2556 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD, 2557 GFPN_ID_RSP_SIZE); 2558 ct_rsp = &ha->ct_sns->p.rsp; 2559 2560 /* Prepare CT arguments -- port_id */ 2561 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 2562 2563 /* Execute MS IOCB */ 2564 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2565 sizeof(ms_iocb_entry_t)); 2566 if (rval != QLA_SUCCESS) { 2567 /*EMPTY*/ 2568 ql_dbg(ql_dbg_disc, vha, 0x2023, 2569 "GFPN_ID issue IOCB failed (%d).\n", rval); 2570 break; 2571 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2572 "GFPN_ID") != QLA_SUCCESS) { 2573 rval = QLA_FUNCTION_FAILED; 2574 break; 2575 } else { 2576 /* Save fabric portname */ 2577 memcpy(list[i].fabric_port_name, 2578 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE); 2579 } 2580 2581 /* Last device exit. */ 2582 if (list[i].d_id.b.rsvd_1 != 0) 2583 break; 2584 } 2585 2586 return (rval); 2587 } 2588 2589 2590 static inline struct ct_sns_req * 2591 qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd, 2592 uint16_t rsp_size) 2593 { 2594 memset(p, 0, sizeof(struct ct_sns_pkt)); 2595 2596 p->p.req.header.revision = 0x01; 2597 p->p.req.header.gs_type = 0xFA; 2598 p->p.req.header.gs_subtype = 0x01; 2599 p->p.req.command = cpu_to_be16(cmd); 2600 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 2601 2602 return &p->p.req; 2603 } 2604 2605 static uint16_t 2606 qla2x00_port_speed_capability(uint16_t speed) 2607 { 2608 switch (speed) { 2609 case BIT_15: 2610 return PORT_SPEED_1GB; 2611 case BIT_14: 2612 return PORT_SPEED_2GB; 2613 case BIT_13: 2614 return PORT_SPEED_4GB; 2615 case BIT_12: 2616 return PORT_SPEED_10GB; 2617 case BIT_11: 2618 return PORT_SPEED_8GB; 2619 case BIT_10: 2620 return PORT_SPEED_16GB; 2621 case BIT_8: 2622 return PORT_SPEED_32GB; 2623 case BIT_7: 2624 return PORT_SPEED_64GB; 2625 default: 2626 return PORT_SPEED_UNKNOWN; 2627 } 2628 } 2629 2630 /** 2631 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query. 2632 * @vha: HA context 2633 * @list: switch info entries to populate 2634 * 2635 * Returns 0 on success. 2636 */ 2637 int 2638 qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list) 2639 { 2640 int rval; 2641 uint16_t i; 2642 struct qla_hw_data *ha = vha->hw; 2643 ms_iocb_entry_t *ms_pkt; 2644 struct ct_sns_req *ct_req; 2645 struct ct_sns_rsp *ct_rsp; 2646 struct ct_arg arg; 2647 2648 if (!IS_IIDMA_CAPABLE(ha)) 2649 return QLA_FUNCTION_FAILED; 2650 if (!ha->flags.gpsc_supported) 2651 return QLA_FUNCTION_FAILED; 2652 2653 rval = qla2x00_mgmt_svr_login(vha); 2654 if (rval) 2655 return rval; 2656 2657 arg.iocb = ha->ms_iocb; 2658 arg.req_dma = ha->ct_sns_dma; 2659 arg.rsp_dma = ha->ct_sns_dma; 2660 arg.req_size = GPSC_REQ_SIZE; 2661 arg.rsp_size = GPSC_RSP_SIZE; 2662 arg.nport_handle = vha->mgmt_svr_loop_id; 2663 2664 for (i = 0; i < ha->max_fibre_devices; i++) { 2665 /* Issue GFPN_ID */ 2666 /* Prepare common MS IOCB */ 2667 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg); 2668 2669 /* Prepare CT request */ 2670 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD, 2671 GPSC_RSP_SIZE); 2672 ct_rsp = &ha->ct_sns->p.rsp; 2673 2674 /* Prepare CT arguments -- port_name */ 2675 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name, 2676 WWN_SIZE); 2677 2678 /* Execute MS IOCB */ 2679 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2680 sizeof(ms_iocb_entry_t)); 2681 if (rval != QLA_SUCCESS) { 2682 /*EMPTY*/ 2683 ql_dbg(ql_dbg_disc, vha, 0x2059, 2684 "GPSC issue IOCB failed (%d).\n", rval); 2685 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2686 "GPSC")) != QLA_SUCCESS) { 2687 /* FM command unsupported? */ 2688 if (rval == QLA_INVALID_COMMAND && 2689 (ct_rsp->header.reason_code == 2690 CT_REASON_INVALID_COMMAND_CODE || 2691 ct_rsp->header.reason_code == 2692 CT_REASON_COMMAND_UNSUPPORTED)) { 2693 ql_dbg(ql_dbg_disc, vha, 0x205a, 2694 "GPSC command unsupported, disabling " 2695 "query.\n"); 2696 ha->flags.gpsc_supported = 0; 2697 rval = QLA_FUNCTION_FAILED; 2698 break; 2699 } 2700 rval = QLA_FUNCTION_FAILED; 2701 } else { 2702 list->fp_speed = qla2x00_port_speed_capability( 2703 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2704 ql_dbg(ql_dbg_disc, vha, 0x205b, 2705 "GPSC ext entry - fpn " 2706 "%8phN speeds=%04x speed=%04x.\n", 2707 list[i].fabric_port_name, 2708 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 2709 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2710 } 2711 2712 /* Last device exit. */ 2713 if (list[i].d_id.b.rsvd_1 != 0) 2714 break; 2715 } 2716 2717 return (rval); 2718 } 2719 2720 /** 2721 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query. 2722 * 2723 * @vha: HA context 2724 * @list: switch info entries to populate 2725 * 2726 */ 2727 void 2728 qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list) 2729 { 2730 int rval; 2731 uint16_t i; 2732 2733 ms_iocb_entry_t *ms_pkt; 2734 struct ct_sns_req *ct_req; 2735 struct ct_sns_rsp *ct_rsp; 2736 struct qla_hw_data *ha = vha->hw; 2737 uint8_t fcp_scsi_features = 0, nvme_features = 0; 2738 struct ct_arg arg; 2739 2740 for (i = 0; i < ha->max_fibre_devices; i++) { 2741 /* Set default FC4 Type as UNKNOWN so the default is to 2742 * Process this port */ 2743 list[i].fc4_type = 0; 2744 2745 /* Do not attempt GFF_ID if we are not FWI_2 capable */ 2746 if (!IS_FWI2_CAPABLE(ha)) 2747 continue; 2748 2749 arg.iocb = ha->ms_iocb; 2750 arg.req_dma = ha->ct_sns_dma; 2751 arg.rsp_dma = ha->ct_sns_dma; 2752 arg.req_size = GFF_ID_REQ_SIZE; 2753 arg.rsp_size = GFF_ID_RSP_SIZE; 2754 arg.nport_handle = NPH_SNS; 2755 2756 /* Prepare common MS IOCB */ 2757 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2758 2759 /* Prepare CT request */ 2760 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD, 2761 GFF_ID_RSP_SIZE); 2762 ct_rsp = &ha->ct_sns->p.rsp; 2763 2764 /* Prepare CT arguments -- port_id */ 2765 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 2766 2767 /* Execute MS IOCB */ 2768 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2769 sizeof(ms_iocb_entry_t)); 2770 2771 if (rval != QLA_SUCCESS) { 2772 ql_dbg(ql_dbg_disc, vha, 0x205c, 2773 "GFF_ID issue IOCB failed (%d).\n", rval); 2774 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2775 "GFF_ID") != QLA_SUCCESS) { 2776 ql_dbg(ql_dbg_disc, vha, 0x205d, 2777 "GFF_ID IOCB status had a failure status code.\n"); 2778 } else { 2779 fcp_scsi_features = 2780 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 2781 fcp_scsi_features &= 0x0f; 2782 2783 if (fcp_scsi_features) { 2784 list[i].fc4_type = FS_FC4TYPE_FCP; 2785 list[i].fc4_features = fcp_scsi_features; 2786 } 2787 2788 nvme_features = 2789 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 2790 nvme_features &= 0xf; 2791 2792 if (nvme_features) { 2793 list[i].fc4_type |= FS_FC4TYPE_NVME; 2794 list[i].fc4_features = nvme_features; 2795 } 2796 } 2797 2798 /* Last device exit. */ 2799 if (list[i].d_id.b.rsvd_1 != 0) 2800 break; 2801 } 2802 } 2803 2804 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport) 2805 { 2806 struct qla_work_evt *e; 2807 2808 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC); 2809 if (!e) 2810 return QLA_FUNCTION_FAILED; 2811 2812 e->u.fcport.fcport = fcport; 2813 return qla2x00_post_work(vha, e); 2814 } 2815 2816 void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea) 2817 { 2818 struct fc_port *fcport = ea->fcport; 2819 2820 ql_dbg(ql_dbg_disc, vha, 0x20d8, 2821 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", 2822 __func__, fcport->port_name, fcport->disc_state, 2823 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen, 2824 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id); 2825 2826 if (fcport->disc_state == DSC_DELETE_PEND) 2827 return; 2828 2829 if (ea->sp->gen2 != fcport->login_gen) { 2830 /* target side must have changed it. */ 2831 ql_dbg(ql_dbg_disc, vha, 0x20d3, 2832 "%s %8phC generation changed\n", 2833 __func__, fcport->port_name); 2834 return; 2835 } else if (ea->sp->gen1 != fcport->rscn_gen) { 2836 return; 2837 } 2838 2839 qla_post_iidma_work(vha, fcport); 2840 } 2841 2842 static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res) 2843 { 2844 struct scsi_qla_host *vha = sp->vha; 2845 struct qla_hw_data *ha = vha->hw; 2846 fc_port_t *fcport = sp->fcport; 2847 struct ct_sns_rsp *ct_rsp; 2848 struct event_arg ea; 2849 2850 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 2851 2852 ql_dbg(ql_dbg_disc, vha, 0x2053, 2853 "Async done-%s res %x, WWPN %8phC \n", 2854 sp->name, res, fcport->port_name); 2855 2856 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); 2857 2858 if (res == QLA_FUNCTION_TIMEOUT) 2859 goto done; 2860 2861 if (res == (DID_ERROR << 16)) { 2862 /* entry status error */ 2863 goto done; 2864 } else if (res) { 2865 if ((ct_rsp->header.reason_code == 2866 CT_REASON_INVALID_COMMAND_CODE) || 2867 (ct_rsp->header.reason_code == 2868 CT_REASON_COMMAND_UNSUPPORTED)) { 2869 ql_dbg(ql_dbg_disc, vha, 0x2019, 2870 "GPSC command unsupported, disabling query.\n"); 2871 ha->flags.gpsc_supported = 0; 2872 goto done; 2873 } 2874 } else { 2875 fcport->fp_speed = qla2x00_port_speed_capability( 2876 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2877 2878 ql_dbg(ql_dbg_disc, vha, 0x2054, 2879 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n", 2880 sp->name, fcport->fabric_port_name, 2881 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 2882 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2883 } 2884 memset(&ea, 0, sizeof(ea)); 2885 ea.rc = res; 2886 ea.fcport = fcport; 2887 ea.sp = sp; 2888 qla24xx_handle_gpsc_event(vha, &ea); 2889 2890 done: 2891 sp->free(sp); 2892 } 2893 2894 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) 2895 { 2896 int rval = QLA_FUNCTION_FAILED; 2897 struct ct_sns_req *ct_req; 2898 srb_t *sp; 2899 2900 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 2901 return rval; 2902 2903 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 2904 if (!sp) 2905 goto done; 2906 2907 sp->type = SRB_CT_PTHRU_CMD; 2908 sp->name = "gpsc"; 2909 sp->gen1 = fcport->rscn_gen; 2910 sp->gen2 = fcport->login_gen; 2911 2912 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 2913 2914 /* CT_IU preamble */ 2915 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD, 2916 GPSC_RSP_SIZE); 2917 2918 /* GPSC req */ 2919 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name, 2920 WWN_SIZE); 2921 2922 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 2923 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 2924 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 2925 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 2926 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE; 2927 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE; 2928 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id; 2929 2930 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 2931 sp->done = qla24xx_async_gpsc_sp_done; 2932 2933 ql_dbg(ql_dbg_disc, vha, 0x205e, 2934 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n", 2935 sp->name, fcport->port_name, sp->handle, 2936 fcport->loop_id, fcport->d_id.b.domain, 2937 fcport->d_id.b.area, fcport->d_id.b.al_pa); 2938 2939 rval = qla2x00_start_sp(sp); 2940 if (rval != QLA_SUCCESS) 2941 goto done_free_sp; 2942 return rval; 2943 2944 done_free_sp: 2945 sp->free(sp); 2946 done: 2947 return rval; 2948 } 2949 2950 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id) 2951 { 2952 struct qla_work_evt *e; 2953 2954 if (test_bit(UNLOADING, &vha->dpc_flags) || 2955 (vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags))) 2956 return 0; 2957 2958 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID); 2959 if (!e) 2960 return QLA_FUNCTION_FAILED; 2961 2962 e->u.gpnid.id = *id; 2963 return qla2x00_post_work(vha, e); 2964 } 2965 2966 void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) 2967 { 2968 struct srb_iocb *c = &sp->u.iocb_cmd; 2969 2970 switch (sp->type) { 2971 case SRB_ELS_DCMD: 2972 qla2x00_els_dcmd2_free(vha, &c->u.els_plogi); 2973 break; 2974 case SRB_CT_PTHRU_CMD: 2975 default: 2976 if (sp->u.iocb_cmd.u.ctarg.req) { 2977 dma_free_coherent(&vha->hw->pdev->dev, 2978 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 2979 sp->u.iocb_cmd.u.ctarg.req, 2980 sp->u.iocb_cmd.u.ctarg.req_dma); 2981 sp->u.iocb_cmd.u.ctarg.req = NULL; 2982 } 2983 2984 if (sp->u.iocb_cmd.u.ctarg.rsp) { 2985 dma_free_coherent(&vha->hw->pdev->dev, 2986 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 2987 sp->u.iocb_cmd.u.ctarg.rsp, 2988 sp->u.iocb_cmd.u.ctarg.rsp_dma); 2989 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 2990 } 2991 break; 2992 } 2993 2994 sp->free(sp); 2995 } 2996 2997 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 2998 { 2999 fc_port_t *fcport, *conflict, *t; 3000 u16 data[2]; 3001 3002 ql_dbg(ql_dbg_disc, vha, 0xffff, 3003 "%s %d port_id: %06x\n", 3004 __func__, __LINE__, ea->id.b24); 3005 3006 if (ea->rc) { 3007 /* cable is disconnected */ 3008 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) { 3009 if (fcport->d_id.b24 == ea->id.b24) 3010 fcport->scan_state = QLA_FCPORT_SCAN; 3011 3012 qlt_schedule_sess_for_deletion(fcport); 3013 } 3014 } else { 3015 /* cable is connected */ 3016 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1); 3017 if (fcport) { 3018 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3019 list) { 3020 if ((conflict->d_id.b24 == ea->id.b24) && 3021 (fcport != conflict)) 3022 /* 3023 * 2 fcports with conflict Nport ID or 3024 * an existing fcport is having nport ID 3025 * conflict with new fcport. 3026 */ 3027 3028 conflict->scan_state = QLA_FCPORT_SCAN; 3029 3030 qlt_schedule_sess_for_deletion(conflict); 3031 } 3032 3033 fcport->scan_needed = 0; 3034 fcport->rscn_gen++; 3035 fcport->scan_state = QLA_FCPORT_FOUND; 3036 fcport->flags |= FCF_FABRIC_DEVICE; 3037 if (fcport->login_retry == 0) { 3038 fcport->login_retry = 3039 vha->hw->login_retry_count; 3040 ql_dbg(ql_dbg_disc, vha, 0xffff, 3041 "Port login retry %8phN, lid 0x%04x cnt=%d.\n", 3042 fcport->port_name, fcport->loop_id, 3043 fcport->login_retry); 3044 } 3045 switch (fcport->disc_state) { 3046 case DSC_LOGIN_COMPLETE: 3047 /* recheck session is still intact. */ 3048 ql_dbg(ql_dbg_disc, vha, 0x210d, 3049 "%s %d %8phC revalidate session with ADISC\n", 3050 __func__, __LINE__, fcport->port_name); 3051 data[0] = data[1] = 0; 3052 qla2x00_post_async_adisc_work(vha, fcport, 3053 data); 3054 break; 3055 case DSC_DELETED: 3056 ql_dbg(ql_dbg_disc, vha, 0x210d, 3057 "%s %d %8phC login\n", __func__, __LINE__, 3058 fcport->port_name); 3059 fcport->d_id = ea->id; 3060 qla24xx_fcport_handle_login(vha, fcport); 3061 break; 3062 case DSC_DELETE_PEND: 3063 fcport->d_id = ea->id; 3064 break; 3065 default: 3066 fcport->d_id = ea->id; 3067 break; 3068 } 3069 } else { 3070 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3071 list) { 3072 if (conflict->d_id.b24 == ea->id.b24) { 3073 /* 2 fcports with conflict Nport ID or 3074 * an existing fcport is having nport ID 3075 * conflict with new fcport. 3076 */ 3077 ql_dbg(ql_dbg_disc, vha, 0xffff, 3078 "%s %d %8phC DS %d\n", 3079 __func__, __LINE__, 3080 conflict->port_name, 3081 conflict->disc_state); 3082 3083 conflict->scan_state = QLA_FCPORT_SCAN; 3084 qlt_schedule_sess_for_deletion(conflict); 3085 } 3086 } 3087 3088 /* create new fcport */ 3089 ql_dbg(ql_dbg_disc, vha, 0x2065, 3090 "%s %d %8phC post new sess\n", 3091 __func__, __LINE__, ea->port_name); 3092 qla24xx_post_newsess_work(vha, &ea->id, 3093 ea->port_name, NULL, NULL, 0); 3094 } 3095 } 3096 } 3097 3098 static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res) 3099 { 3100 struct scsi_qla_host *vha = sp->vha; 3101 struct ct_sns_req *ct_req = 3102 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3103 struct ct_sns_rsp *ct_rsp = 3104 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3105 struct event_arg ea; 3106 struct qla_work_evt *e; 3107 unsigned long flags; 3108 3109 if (res) 3110 ql_dbg(ql_dbg_disc, vha, 0x2066, 3111 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n", 3112 sp->name, res, sp->gen1, &ct_req->req.port_id.port_id, 3113 ct_rsp->rsp.gpn_id.port_name); 3114 else 3115 ql_dbg(ql_dbg_disc, vha, 0x2066, 3116 "Async done-%s good rscn gen %d ID %3phC. %8phC\n", 3117 sp->name, sp->gen1, &ct_req->req.port_id.port_id, 3118 ct_rsp->rsp.gpn_id.port_name); 3119 3120 memset(&ea, 0, sizeof(ea)); 3121 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 3122 ea.sp = sp; 3123 ea.id = be_to_port_id(ct_req->req.port_id.port_id); 3124 ea.rc = res; 3125 3126 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3127 list_del(&sp->elem); 3128 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3129 3130 if (res) { 3131 if (res == QLA_FUNCTION_TIMEOUT) { 3132 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3133 sp->free(sp); 3134 return; 3135 } 3136 } else if (sp->gen1) { 3137 /* There was another RSCN for this Nport ID */ 3138 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3139 sp->free(sp); 3140 return; 3141 } 3142 3143 qla24xx_handle_gpnid_event(vha, &ea); 3144 3145 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 3146 if (!e) { 3147 /* please ignore kernel warning. otherwise, we have mem leak. */ 3148 dma_free_coherent(&vha->hw->pdev->dev, 3149 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3150 sp->u.iocb_cmd.u.ctarg.req, 3151 sp->u.iocb_cmd.u.ctarg.req_dma); 3152 sp->u.iocb_cmd.u.ctarg.req = NULL; 3153 3154 dma_free_coherent(&vha->hw->pdev->dev, 3155 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3156 sp->u.iocb_cmd.u.ctarg.rsp, 3157 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3158 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3159 3160 sp->free(sp); 3161 return; 3162 } 3163 3164 e->u.iosb.sp = sp; 3165 qla2x00_post_work(vha, e); 3166 } 3167 3168 /* Get WWPN with Nport ID. */ 3169 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) 3170 { 3171 int rval = QLA_FUNCTION_FAILED; 3172 struct ct_sns_req *ct_req; 3173 srb_t *sp, *tsp; 3174 struct ct_sns_pkt *ct_sns; 3175 unsigned long flags; 3176 3177 if (!vha->flags.online) 3178 goto done; 3179 3180 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3181 if (!sp) 3182 goto done; 3183 3184 sp->type = SRB_CT_PTHRU_CMD; 3185 sp->name = "gpnid"; 3186 sp->u.iocb_cmd.u.ctarg.id = *id; 3187 sp->gen1 = 0; 3188 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3189 3190 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3191 list_for_each_entry(tsp, &vha->gpnid_list, elem) { 3192 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) { 3193 tsp->gen1++; 3194 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3195 sp->free(sp); 3196 goto done; 3197 } 3198 } 3199 list_add_tail(&sp->elem, &vha->gpnid_list); 3200 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3201 3202 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 3203 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 3204 GFP_KERNEL); 3205 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 3206 if (!sp->u.iocb_cmd.u.ctarg.req) { 3207 ql_log(ql_log_warn, vha, 0xd041, 3208 "Failed to allocate ct_sns request.\n"); 3209 goto done_free_sp; 3210 } 3211 3212 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 3213 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 3214 GFP_KERNEL); 3215 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 3216 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 3217 ql_log(ql_log_warn, vha, 0xd042, 3218 "Failed to allocate ct_sns request.\n"); 3219 goto done_free_sp; 3220 } 3221 3222 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 3223 memset(ct_sns, 0, sizeof(*ct_sns)); 3224 3225 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3226 /* CT_IU preamble */ 3227 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE); 3228 3229 /* GPN_ID req */ 3230 ct_req->req.port_id.port_id = port_id_to_be_id(*id); 3231 3232 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE; 3233 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE; 3234 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3235 3236 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3237 sp->done = qla2x00_async_gpnid_sp_done; 3238 3239 ql_dbg(ql_dbg_disc, vha, 0x2067, 3240 "Async-%s hdl=%x ID %3phC.\n", sp->name, 3241 sp->handle, &ct_req->req.port_id.port_id); 3242 3243 rval = qla2x00_start_sp(sp); 3244 if (rval != QLA_SUCCESS) 3245 goto done_free_sp; 3246 3247 return rval; 3248 3249 done_free_sp: 3250 spin_lock_irqsave(&vha->hw->vport_slock, flags); 3251 list_del(&sp->elem); 3252 spin_unlock_irqrestore(&vha->hw->vport_slock, flags); 3253 3254 if (sp->u.iocb_cmd.u.ctarg.req) { 3255 dma_free_coherent(&vha->hw->pdev->dev, 3256 sizeof(struct ct_sns_pkt), 3257 sp->u.iocb_cmd.u.ctarg.req, 3258 sp->u.iocb_cmd.u.ctarg.req_dma); 3259 sp->u.iocb_cmd.u.ctarg.req = NULL; 3260 } 3261 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3262 dma_free_coherent(&vha->hw->pdev->dev, 3263 sizeof(struct ct_sns_pkt), 3264 sp->u.iocb_cmd.u.ctarg.rsp, 3265 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3266 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3267 } 3268 3269 sp->free(sp); 3270 done: 3271 return rval; 3272 } 3273 3274 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3275 { 3276 fc_port_t *fcport = ea->fcport; 3277 3278 qla24xx_post_gnl_work(vha, fcport); 3279 } 3280 3281 void qla24xx_async_gffid_sp_done(srb_t *sp, int res) 3282 { 3283 struct scsi_qla_host *vha = sp->vha; 3284 fc_port_t *fcport = sp->fcport; 3285 struct ct_sns_rsp *ct_rsp; 3286 struct event_arg ea; 3287 uint8_t fc4_scsi_feat; 3288 uint8_t fc4_nvme_feat; 3289 3290 ql_dbg(ql_dbg_disc, vha, 0x2133, 3291 "Async done-%s res %x ID %x. %8phC\n", 3292 sp->name, res, fcport->d_id.b24, fcport->port_name); 3293 3294 fcport->flags &= ~FCF_ASYNC_SENT; 3295 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3296 fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 3297 fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 3298 3299 /* 3300 * FC-GS-7, 5.2.3.12 FC-4 Features - format 3301 * The format of the FC-4 Features object, as defined by the FC-4, 3302 * Shall be an array of 4-bit values, one for each type code value 3303 */ 3304 if (!res) { 3305 if (fc4_scsi_feat & 0xf) { 3306 /* w1 b00:03 */ 3307 fcport->fc4_type = FS_FC4TYPE_FCP; 3308 fcport->fc4_features = fc4_scsi_feat & 0xf; 3309 } 3310 3311 if (fc4_nvme_feat & 0xf) { 3312 /* w5 [00:03]/28h */ 3313 fcport->fc4_type |= FS_FC4TYPE_NVME; 3314 fcport->fc4_features = fc4_nvme_feat & 0xf; 3315 } 3316 } 3317 3318 memset(&ea, 0, sizeof(ea)); 3319 ea.sp = sp; 3320 ea.fcport = sp->fcport; 3321 ea.rc = res; 3322 3323 qla24xx_handle_gffid_event(vha, &ea); 3324 sp->free(sp); 3325 } 3326 3327 /* Get FC4 Feature with Nport ID. */ 3328 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) 3329 { 3330 int rval = QLA_FUNCTION_FAILED; 3331 struct ct_sns_req *ct_req; 3332 srb_t *sp; 3333 3334 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3335 return rval; 3336 3337 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3338 if (!sp) 3339 return rval; 3340 3341 fcport->flags |= FCF_ASYNC_SENT; 3342 sp->type = SRB_CT_PTHRU_CMD; 3343 sp->name = "gffid"; 3344 sp->gen1 = fcport->rscn_gen; 3345 sp->gen2 = fcport->login_gen; 3346 3347 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3348 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3349 3350 /* CT_IU preamble */ 3351 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD, 3352 GFF_ID_RSP_SIZE); 3353 3354 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain; 3355 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area; 3356 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa; 3357 3358 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3359 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3360 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3361 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3362 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE; 3363 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE; 3364 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3365 3366 sp->done = qla24xx_async_gffid_sp_done; 3367 3368 ql_dbg(ql_dbg_disc, vha, 0x2132, 3369 "Async-%s hdl=%x %8phC.\n", sp->name, 3370 sp->handle, fcport->port_name); 3371 3372 rval = qla2x00_start_sp(sp); 3373 if (rval != QLA_SUCCESS) 3374 goto done_free_sp; 3375 3376 return rval; 3377 done_free_sp: 3378 sp->free(sp); 3379 fcport->flags &= ~FCF_ASYNC_SENT; 3380 return rval; 3381 } 3382 3383 /* GPN_FT + GNN_FT*/ 3384 static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn) 3385 { 3386 struct qla_hw_data *ha = vha->hw; 3387 scsi_qla_host_t *vp; 3388 unsigned long flags; 3389 u64 twwn; 3390 int rc = 0; 3391 3392 if (!ha->num_vhosts) 3393 return 0; 3394 3395 spin_lock_irqsave(&ha->vport_slock, flags); 3396 list_for_each_entry(vp, &ha->vp_list, list) { 3397 twwn = wwn_to_u64(vp->port_name); 3398 if (wwn == twwn) { 3399 rc = 1; 3400 break; 3401 } 3402 } 3403 spin_unlock_irqrestore(&ha->vport_slock, flags); 3404 3405 return rc; 3406 } 3407 3408 void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) 3409 { 3410 fc_port_t *fcport; 3411 u32 i, rc; 3412 bool found; 3413 struct fab_scan_rp *rp, *trp; 3414 unsigned long flags; 3415 u8 recheck = 0; 3416 u16 dup = 0, dup_cnt = 0; 3417 3418 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3419 "%s enter\n", __func__); 3420 3421 if (sp->gen1 != vha->hw->base_qpair->chip_reset) { 3422 ql_dbg(ql_dbg_disc, vha, 0xffff, 3423 "%s scan stop due to chip reset %x/%x\n", 3424 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset); 3425 goto out; 3426 } 3427 3428 rc = sp->rc; 3429 if (rc) { 3430 vha->scan.scan_retry++; 3431 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3432 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3433 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3434 goto out; 3435 } else { 3436 ql_dbg(ql_dbg_disc, vha, 0xffff, 3437 "%s: Fabric scan failed for %d retries.\n", 3438 __func__, vha->scan.scan_retry); 3439 /* 3440 * Unable to scan any rports. logout loop below 3441 * will unregister all sessions. 3442 */ 3443 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3444 if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) { 3445 fcport->scan_state = QLA_FCPORT_SCAN; 3446 if (fcport->loop_id == FC_NO_LOOP_ID) 3447 fcport->logout_on_delete = 0; 3448 else 3449 fcport->logout_on_delete = 1; 3450 } 3451 } 3452 goto login_logout; 3453 } 3454 } 3455 vha->scan.scan_retry = 0; 3456 3457 list_for_each_entry(fcport, &vha->vp_fcports, list) 3458 fcport->scan_state = QLA_FCPORT_SCAN; 3459 3460 for (i = 0; i < vha->hw->max_fibre_devices; i++) { 3461 u64 wwn; 3462 int k; 3463 3464 rp = &vha->scan.l[i]; 3465 found = false; 3466 3467 wwn = wwn_to_u64(rp->port_name); 3468 if (wwn == 0) 3469 continue; 3470 3471 /* Remove duplicate NPORT ID entries from switch data base */ 3472 for (k = i + 1; k < vha->hw->max_fibre_devices; k++) { 3473 trp = &vha->scan.l[k]; 3474 if (rp->id.b24 == trp->id.b24) { 3475 dup = 1; 3476 dup_cnt++; 3477 ql_dbg(ql_dbg_disc + ql_dbg_verbose, 3478 vha, 0xffff, 3479 "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n", 3480 rp->id.b24, rp->port_name, trp->port_name); 3481 memset(trp, 0, sizeof(*trp)); 3482 } 3483 } 3484 3485 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE)) 3486 continue; 3487 3488 /* Bypass reserved domain fields. */ 3489 if ((rp->id.b.domain & 0xf0) == 0xf0) 3490 continue; 3491 3492 /* Bypass virtual ports of the same host. */ 3493 if (qla2x00_is_a_vp(vha, wwn)) 3494 continue; 3495 3496 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3497 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE)) 3498 continue; 3499 fcport->scan_state = QLA_FCPORT_FOUND; 3500 fcport->last_rscn_gen = fcport->rscn_gen; 3501 found = true; 3502 /* 3503 * If device was not a fabric device before. 3504 */ 3505 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3506 qla2x00_clear_loop_id(fcport); 3507 fcport->flags |= FCF_FABRIC_DEVICE; 3508 } else if (fcport->d_id.b24 != rp->id.b24 || 3509 (fcport->scan_needed && 3510 fcport->port_type != FCT_INITIATOR && 3511 fcport->port_type != FCT_NVME_INITIATOR)) { 3512 qlt_schedule_sess_for_deletion(fcport); 3513 } 3514 fcport->d_id.b24 = rp->id.b24; 3515 fcport->scan_needed = 0; 3516 break; 3517 } 3518 3519 if (!found) { 3520 ql_dbg(ql_dbg_disc, vha, 0xffff, 3521 "%s %d %8phC post new sess\n", 3522 __func__, __LINE__, rp->port_name); 3523 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name, 3524 rp->node_name, NULL, rp->fc4type); 3525 } 3526 } 3527 3528 if (dup) { 3529 ql_log(ql_log_warn, vha, 0xffff, 3530 "Detected %d duplicate NPORT ID(s) from switch data base\n", 3531 dup_cnt); 3532 } 3533 3534 login_logout: 3535 /* 3536 * Logout all previous fabric dev marked lost, except FCP2 devices. 3537 */ 3538 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3539 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3540 fcport->scan_needed = 0; 3541 continue; 3542 } 3543 3544 if (fcport->scan_state != QLA_FCPORT_FOUND) { 3545 bool do_delete = false; 3546 3547 if (fcport->scan_needed && 3548 fcport->disc_state == DSC_LOGIN_PEND) { 3549 /* Cable got disconnected after we sent 3550 * a login. Do delete to prevent timeout. 3551 */ 3552 fcport->logout_on_delete = 1; 3553 do_delete = true; 3554 } 3555 3556 fcport->scan_needed = 0; 3557 if (((qla_dual_mode_enabled(vha) || 3558 qla_ini_mode_enabled(vha)) && 3559 atomic_read(&fcport->state) == FCS_ONLINE) || 3560 do_delete) { 3561 if (fcport->loop_id != FC_NO_LOOP_ID) { 3562 if (fcport->flags & FCF_FCP2_DEVICE) 3563 fcport->logout_on_delete = 0; 3564 3565 ql_log(ql_log_warn, vha, 0x20f0, 3566 "%s %d %8phC post del sess\n", 3567 __func__, __LINE__, 3568 fcport->port_name); 3569 3570 fcport->tgt_link_down_time = 0; 3571 qlt_schedule_sess_for_deletion(fcport); 3572 continue; 3573 } 3574 } 3575 } else { 3576 if (fcport->scan_needed || 3577 fcport->disc_state != DSC_LOGIN_COMPLETE) { 3578 if (fcport->login_retry == 0) { 3579 fcport->login_retry = 3580 vha->hw->login_retry_count; 3581 ql_dbg(ql_dbg_disc, vha, 0x20a3, 3582 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", 3583 fcport->port_name, fcport->loop_id, 3584 fcport->login_retry); 3585 } 3586 fcport->scan_needed = 0; 3587 qla24xx_fcport_handle_login(vha, fcport); 3588 } 3589 } 3590 } 3591 3592 recheck = 1; 3593 out: 3594 qla24xx_sp_unmap(vha, sp); 3595 spin_lock_irqsave(&vha->work_lock, flags); 3596 vha->scan.scan_flags &= ~SF_SCANNING; 3597 spin_unlock_irqrestore(&vha->work_lock, flags); 3598 3599 if (recheck) { 3600 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3601 if (fcport->scan_needed) { 3602 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3603 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3604 break; 3605 } 3606 } 3607 } 3608 } 3609 3610 static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha, 3611 srb_t *sp, int cmd) 3612 { 3613 struct qla_work_evt *e; 3614 3615 if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE) 3616 return QLA_PARAMETER_ERROR; 3617 3618 e = qla2x00_alloc_work(vha, cmd); 3619 if (!e) 3620 return QLA_FUNCTION_FAILED; 3621 3622 e->u.iosb.sp = sp; 3623 3624 return qla2x00_post_work(vha, e); 3625 } 3626 3627 static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha, 3628 srb_t *sp, int cmd) 3629 { 3630 struct qla_work_evt *e; 3631 3632 if (cmd != QLA_EVT_GPNFT) 3633 return QLA_PARAMETER_ERROR; 3634 3635 e = qla2x00_alloc_work(vha, cmd); 3636 if (!e) 3637 return QLA_FUNCTION_FAILED; 3638 3639 e->u.gpnft.fc4_type = FC4_TYPE_NVME; 3640 e->u.gpnft.sp = sp; 3641 3642 return qla2x00_post_work(vha, e); 3643 } 3644 3645 static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, 3646 struct srb *sp) 3647 { 3648 struct qla_hw_data *ha = vha->hw; 3649 int num_fibre_dev = ha->max_fibre_devices; 3650 struct ct_sns_req *ct_req = 3651 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3652 struct ct_sns_gpnft_rsp *ct_rsp = 3653 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3654 struct ct_sns_gpn_ft_data *d; 3655 struct fab_scan_rp *rp; 3656 u16 cmd = be16_to_cpu(ct_req->command); 3657 u8 fc4_type = sp->gen2; 3658 int i, j, k; 3659 port_id_t id; 3660 u8 found; 3661 u64 wwn; 3662 3663 j = 0; 3664 for (i = 0; i < num_fibre_dev; i++) { 3665 d = &ct_rsp->entries[i]; 3666 3667 id.b.rsvd_1 = 0; 3668 id.b.domain = d->port_id[0]; 3669 id.b.area = d->port_id[1]; 3670 id.b.al_pa = d->port_id[2]; 3671 wwn = wwn_to_u64(d->port_name); 3672 3673 if (id.b24 == 0 || wwn == 0) 3674 continue; 3675 3676 if (fc4_type == FC4_TYPE_FCP_SCSI) { 3677 if (cmd == GPN_FT_CMD) { 3678 rp = &vha->scan.l[j]; 3679 rp->id = id; 3680 memcpy(rp->port_name, d->port_name, 8); 3681 j++; 3682 rp->fc4type = FS_FC4TYPE_FCP; 3683 } else { 3684 for (k = 0; k < num_fibre_dev; k++) { 3685 rp = &vha->scan.l[k]; 3686 if (id.b24 == rp->id.b24) { 3687 memcpy(rp->node_name, 3688 d->port_name, 8); 3689 break; 3690 } 3691 } 3692 } 3693 } else { 3694 /* Search if the fibre device supports FC4_TYPE_NVME */ 3695 if (cmd == GPN_FT_CMD) { 3696 found = 0; 3697 3698 for (k = 0; k < num_fibre_dev; k++) { 3699 rp = &vha->scan.l[k]; 3700 if (!memcmp(rp->port_name, 3701 d->port_name, 8)) { 3702 /* 3703 * Supports FC-NVMe & FCP 3704 */ 3705 rp->fc4type |= FS_FC4TYPE_NVME; 3706 found = 1; 3707 break; 3708 } 3709 } 3710 3711 /* We found new FC-NVMe only port */ 3712 if (!found) { 3713 for (k = 0; k < num_fibre_dev; k++) { 3714 rp = &vha->scan.l[k]; 3715 if (wwn_to_u64(rp->port_name)) { 3716 continue; 3717 } else { 3718 rp->id = id; 3719 memcpy(rp->port_name, 3720 d->port_name, 8); 3721 rp->fc4type = 3722 FS_FC4TYPE_NVME; 3723 break; 3724 } 3725 } 3726 } 3727 } else { 3728 for (k = 0; k < num_fibre_dev; k++) { 3729 rp = &vha->scan.l[k]; 3730 if (id.b24 == rp->id.b24) { 3731 memcpy(rp->node_name, 3732 d->port_name, 8); 3733 break; 3734 } 3735 } 3736 } 3737 } 3738 } 3739 } 3740 3741 static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) 3742 { 3743 struct scsi_qla_host *vha = sp->vha; 3744 struct ct_sns_req *ct_req = 3745 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3746 u16 cmd = be16_to_cpu(ct_req->command); 3747 u8 fc4_type = sp->gen2; 3748 unsigned long flags; 3749 int rc; 3750 3751 /* gen2 field is holding the fc4type */ 3752 ql_dbg(ql_dbg_disc, vha, 0xffff, 3753 "Async done-%s res %x FC4Type %x\n", 3754 sp->name, res, sp->gen2); 3755 3756 del_timer(&sp->u.iocb_cmd.timer); 3757 sp->rc = res; 3758 if (res) { 3759 unsigned long flags; 3760 const char *name = sp->name; 3761 3762 if (res == QLA_OS_TIMER_EXPIRED) { 3763 /* switch is ignoring all commands. 3764 * This might be a zone disable behavior. 3765 * This means we hit 64s timeout. 3766 * 22s GPNFT + 44s Abort = 64s 3767 */ 3768 ql_dbg(ql_dbg_disc, vha, 0xffff, 3769 "%s: Switch Zone check please .\n", 3770 name); 3771 qla2x00_mark_all_devices_lost(vha); 3772 } 3773 3774 /* 3775 * We are in an Interrupt context, queue up this 3776 * sp for GNNFT_DONE work. This will allow all 3777 * the resource to get freed up. 3778 */ 3779 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3780 QLA_EVT_GNNFT_DONE); 3781 if (rc) { 3782 /* Cleanup here to prevent memory leak */ 3783 qla24xx_sp_unmap(vha, sp); 3784 3785 spin_lock_irqsave(&vha->work_lock, flags); 3786 vha->scan.scan_flags &= ~SF_SCANNING; 3787 vha->scan.scan_retry++; 3788 spin_unlock_irqrestore(&vha->work_lock, flags); 3789 3790 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3791 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3792 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3793 qla2xxx_wake_dpc(vha); 3794 } else { 3795 ql_dbg(ql_dbg_disc, vha, 0xffff, 3796 "Async done-%s rescan failed on all retries.\n", 3797 name); 3798 } 3799 } 3800 return; 3801 } 3802 3803 qla2x00_find_free_fcp_nvme_slot(vha, sp); 3804 3805 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled && 3806 cmd == GNN_FT_CMD) { 3807 spin_lock_irqsave(&vha->work_lock, flags); 3808 vha->scan.scan_flags &= ~SF_SCANNING; 3809 spin_unlock_irqrestore(&vha->work_lock, flags); 3810 3811 sp->rc = res; 3812 rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT); 3813 if (rc) { 3814 qla24xx_sp_unmap(vha, sp); 3815 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3816 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3817 } 3818 return; 3819 } 3820 3821 if (cmd == GPN_FT_CMD) { 3822 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3823 QLA_EVT_GPNFT_DONE); 3824 } else { 3825 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3826 QLA_EVT_GNNFT_DONE); 3827 } 3828 3829 if (rc) { 3830 qla24xx_sp_unmap(vha, sp); 3831 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3832 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3833 return; 3834 } 3835 } 3836 3837 /* 3838 * Get WWNN list for fc4_type 3839 * 3840 * It is assumed the same SRB is re-used from GPNFT to avoid 3841 * mem free & re-alloc 3842 */ 3843 static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, 3844 u8 fc4_type) 3845 { 3846 int rval = QLA_FUNCTION_FAILED; 3847 struct ct_sns_req *ct_req; 3848 struct ct_sns_pkt *ct_sns; 3849 unsigned long flags; 3850 3851 if (!vha->flags.online) { 3852 spin_lock_irqsave(&vha->work_lock, flags); 3853 vha->scan.scan_flags &= ~SF_SCANNING; 3854 spin_unlock_irqrestore(&vha->work_lock, flags); 3855 goto done_free_sp; 3856 } 3857 3858 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) { 3859 ql_log(ql_log_warn, vha, 0xffff, 3860 "%s: req %p rsp %p are not setup\n", 3861 __func__, sp->u.iocb_cmd.u.ctarg.req, 3862 sp->u.iocb_cmd.u.ctarg.rsp); 3863 spin_lock_irqsave(&vha->work_lock, flags); 3864 vha->scan.scan_flags &= ~SF_SCANNING; 3865 spin_unlock_irqrestore(&vha->work_lock, flags); 3866 WARN_ON(1); 3867 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3868 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3869 goto done_free_sp; 3870 } 3871 3872 ql_dbg(ql_dbg_disc, vha, 0xfffff, 3873 "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n", 3874 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size, 3875 sp->u.iocb_cmd.u.ctarg.req_size); 3876 3877 sp->type = SRB_CT_PTHRU_CMD; 3878 sp->name = "gnnft"; 3879 sp->gen1 = vha->hw->base_qpair->chip_reset; 3880 sp->gen2 = fc4_type; 3881 3882 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3883 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3884 3885 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 3886 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 3887 3888 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3889 /* CT_IU preamble */ 3890 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, 3891 sp->u.iocb_cmd.u.ctarg.rsp_size); 3892 3893 /* GPN_FT req */ 3894 ct_req->req.gpn_ft.port_type = fc4_type; 3895 3896 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; 3897 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3898 3899 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 3900 3901 ql_dbg(ql_dbg_disc, vha, 0xffff, 3902 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 3903 sp->handle, ct_req->req.gpn_ft.port_type); 3904 3905 rval = qla2x00_start_sp(sp); 3906 if (rval != QLA_SUCCESS) { 3907 goto done_free_sp; 3908 } 3909 3910 return rval; 3911 3912 done_free_sp: 3913 if (sp->u.iocb_cmd.u.ctarg.req) { 3914 dma_free_coherent(&vha->hw->pdev->dev, 3915 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3916 sp->u.iocb_cmd.u.ctarg.req, 3917 sp->u.iocb_cmd.u.ctarg.req_dma); 3918 sp->u.iocb_cmd.u.ctarg.req = NULL; 3919 } 3920 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3921 dma_free_coherent(&vha->hw->pdev->dev, 3922 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3923 sp->u.iocb_cmd.u.ctarg.rsp, 3924 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3925 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3926 } 3927 3928 sp->free(sp); 3929 3930 spin_lock_irqsave(&vha->work_lock, flags); 3931 vha->scan.scan_flags &= ~SF_SCANNING; 3932 if (vha->scan.scan_flags == 0) { 3933 ql_dbg(ql_dbg_disc, vha, 0xffff, 3934 "%s: schedule\n", __func__); 3935 vha->scan.scan_flags |= SF_QUEUED; 3936 schedule_delayed_work(&vha->scan.scan_work, 5); 3937 } 3938 spin_unlock_irqrestore(&vha->work_lock, flags); 3939 3940 3941 return rval; 3942 } /* GNNFT */ 3943 3944 void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp) 3945 { 3946 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3947 "%s enter\n", __func__); 3948 qla24xx_async_gnnft(vha, sp, sp->gen2); 3949 } 3950 3951 /* Get WWPN list for certain fc4_type */ 3952 int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) 3953 { 3954 int rval = QLA_FUNCTION_FAILED; 3955 struct ct_sns_req *ct_req; 3956 struct ct_sns_pkt *ct_sns; 3957 u32 rspsz; 3958 unsigned long flags; 3959 3960 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3961 "%s enter\n", __func__); 3962 3963 if (!vha->flags.online) 3964 return rval; 3965 3966 spin_lock_irqsave(&vha->work_lock, flags); 3967 if (vha->scan.scan_flags & SF_SCANNING) { 3968 spin_unlock_irqrestore(&vha->work_lock, flags); 3969 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3970 "%s: scan active\n", __func__); 3971 return rval; 3972 } 3973 vha->scan.scan_flags |= SF_SCANNING; 3974 spin_unlock_irqrestore(&vha->work_lock, flags); 3975 3976 if (fc4_type == FC4_TYPE_FCP_SCSI) { 3977 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3978 "%s: Performing FCP Scan\n", __func__); 3979 3980 if (sp) 3981 sp->free(sp); /* should not happen */ 3982 3983 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3984 if (!sp) { 3985 spin_lock_irqsave(&vha->work_lock, flags); 3986 vha->scan.scan_flags &= ~SF_SCANNING; 3987 spin_unlock_irqrestore(&vha->work_lock, flags); 3988 return rval; 3989 } 3990 3991 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 3992 sizeof(struct ct_sns_pkt), 3993 &sp->u.iocb_cmd.u.ctarg.req_dma, 3994 GFP_KERNEL); 3995 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 3996 if (!sp->u.iocb_cmd.u.ctarg.req) { 3997 ql_log(ql_log_warn, vha, 0xffff, 3998 "Failed to allocate ct_sns request.\n"); 3999 spin_lock_irqsave(&vha->work_lock, flags); 4000 vha->scan.scan_flags &= ~SF_SCANNING; 4001 spin_unlock_irqrestore(&vha->work_lock, flags); 4002 qla2x00_rel_sp(sp); 4003 return rval; 4004 } 4005 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; 4006 4007 rspsz = sizeof(struct ct_sns_gpnft_rsp) + 4008 ((vha->hw->max_fibre_devices - 1) * 4009 sizeof(struct ct_sns_gpn_ft_data)); 4010 4011 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 4012 rspsz, 4013 &sp->u.iocb_cmd.u.ctarg.rsp_dma, 4014 GFP_KERNEL); 4015 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz; 4016 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 4017 ql_log(ql_log_warn, vha, 0xffff, 4018 "Failed to allocate ct_sns request.\n"); 4019 spin_lock_irqsave(&vha->work_lock, flags); 4020 vha->scan.scan_flags &= ~SF_SCANNING; 4021 spin_unlock_irqrestore(&vha->work_lock, flags); 4022 dma_free_coherent(&vha->hw->pdev->dev, 4023 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4024 sp->u.iocb_cmd.u.ctarg.req, 4025 sp->u.iocb_cmd.u.ctarg.req_dma); 4026 sp->u.iocb_cmd.u.ctarg.req = NULL; 4027 qla2x00_rel_sp(sp); 4028 return rval; 4029 } 4030 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz; 4031 4032 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4033 "%s scan list size %d\n", __func__, vha->scan.size); 4034 4035 memset(vha->scan.l, 0, vha->scan.size); 4036 } else if (!sp) { 4037 ql_dbg(ql_dbg_disc, vha, 0xffff, 4038 "NVME scan did not provide SP\n"); 4039 return rval; 4040 } 4041 4042 sp->type = SRB_CT_PTHRU_CMD; 4043 sp->name = "gpnft"; 4044 sp->gen1 = vha->hw->base_qpair->chip_reset; 4045 sp->gen2 = fc4_type; 4046 4047 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4048 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4049 4050 rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; 4051 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 4052 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 4053 4054 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4055 /* CT_IU preamble */ 4056 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); 4057 4058 /* GPN_FT req */ 4059 ct_req->req.gpn_ft.port_type = fc4_type; 4060 4061 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4062 4063 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4064 4065 ql_dbg(ql_dbg_disc, vha, 0xffff, 4066 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4067 sp->handle, ct_req->req.gpn_ft.port_type); 4068 4069 rval = qla2x00_start_sp(sp); 4070 if (rval != QLA_SUCCESS) { 4071 goto done_free_sp; 4072 } 4073 4074 return rval; 4075 4076 done_free_sp: 4077 if (sp->u.iocb_cmd.u.ctarg.req) { 4078 dma_free_coherent(&vha->hw->pdev->dev, 4079 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4080 sp->u.iocb_cmd.u.ctarg.req, 4081 sp->u.iocb_cmd.u.ctarg.req_dma); 4082 sp->u.iocb_cmd.u.ctarg.req = NULL; 4083 } 4084 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4085 dma_free_coherent(&vha->hw->pdev->dev, 4086 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4087 sp->u.iocb_cmd.u.ctarg.rsp, 4088 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4089 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4090 } 4091 4092 sp->free(sp); 4093 4094 spin_lock_irqsave(&vha->work_lock, flags); 4095 vha->scan.scan_flags &= ~SF_SCANNING; 4096 if (vha->scan.scan_flags == 0) { 4097 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4098 "%s: Scan scheduled.\n", __func__); 4099 vha->scan.scan_flags |= SF_QUEUED; 4100 schedule_delayed_work(&vha->scan.scan_work, 5); 4101 } 4102 spin_unlock_irqrestore(&vha->work_lock, flags); 4103 4104 4105 return rval; 4106 } 4107 4108 void qla_scan_work_fn(struct work_struct *work) 4109 { 4110 struct fab_scan *s = container_of(to_delayed_work(work), 4111 struct fab_scan, scan_work); 4112 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host, 4113 scan); 4114 unsigned long flags; 4115 4116 ql_dbg(ql_dbg_disc, vha, 0xffff, 4117 "%s: schedule loop resync\n", __func__); 4118 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4119 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4120 qla2xxx_wake_dpc(vha); 4121 spin_lock_irqsave(&vha->work_lock, flags); 4122 vha->scan.scan_flags &= ~SF_QUEUED; 4123 spin_unlock_irqrestore(&vha->work_lock, flags); 4124 } 4125 4126 /* GNN_ID */ 4127 void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4128 { 4129 qla24xx_post_gnl_work(vha, ea->fcport); 4130 } 4131 4132 static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res) 4133 { 4134 struct scsi_qla_host *vha = sp->vha; 4135 fc_port_t *fcport = sp->fcport; 4136 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name; 4137 struct event_arg ea; 4138 u64 wwnn; 4139 4140 fcport->flags &= ~FCF_ASYNC_SENT; 4141 wwnn = wwn_to_u64(node_name); 4142 if (wwnn) 4143 memcpy(fcport->node_name, node_name, WWN_SIZE); 4144 4145 memset(&ea, 0, sizeof(ea)); 4146 ea.fcport = fcport; 4147 ea.sp = sp; 4148 ea.rc = res; 4149 4150 ql_dbg(ql_dbg_disc, vha, 0x204f, 4151 "Async done-%s res %x, WWPN %8phC %8phC\n", 4152 sp->name, res, fcport->port_name, fcport->node_name); 4153 4154 qla24xx_handle_gnnid_event(vha, &ea); 4155 4156 sp->free(sp); 4157 } 4158 4159 int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4160 { 4161 int rval = QLA_FUNCTION_FAILED; 4162 struct ct_sns_req *ct_req; 4163 srb_t *sp; 4164 4165 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4166 return rval; 4167 4168 qla2x00_set_fcport_disc_state(fcport, DSC_GNN_ID); 4169 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4170 if (!sp) 4171 goto done; 4172 4173 fcport->flags |= FCF_ASYNC_SENT; 4174 sp->type = SRB_CT_PTHRU_CMD; 4175 sp->name = "gnnid"; 4176 sp->gen1 = fcport->rscn_gen; 4177 sp->gen2 = fcport->login_gen; 4178 4179 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4180 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4181 4182 /* CT_IU preamble */ 4183 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD, 4184 GNN_ID_RSP_SIZE); 4185 4186 /* GNN_ID req */ 4187 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 4188 4189 4190 /* req & rsp use the same buffer */ 4191 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4192 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4193 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4194 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4195 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE; 4196 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE; 4197 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4198 4199 sp->done = qla2x00_async_gnnid_sp_done; 4200 4201 ql_dbg(ql_dbg_disc, vha, 0xffff, 4202 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4203 sp->name, fcport->port_name, 4204 sp->handle, fcport->loop_id, fcport->d_id.b24); 4205 4206 rval = qla2x00_start_sp(sp); 4207 if (rval != QLA_SUCCESS) 4208 goto done_free_sp; 4209 return rval; 4210 4211 done_free_sp: 4212 sp->free(sp); 4213 fcport->flags &= ~FCF_ASYNC_SENT; 4214 done: 4215 return rval; 4216 } 4217 4218 int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4219 { 4220 struct qla_work_evt *e; 4221 int ls; 4222 4223 ls = atomic_read(&vha->loop_state); 4224 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4225 test_bit(UNLOADING, &vha->dpc_flags)) 4226 return 0; 4227 4228 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID); 4229 if (!e) 4230 return QLA_FUNCTION_FAILED; 4231 4232 e->u.fcport.fcport = fcport; 4233 return qla2x00_post_work(vha, e); 4234 } 4235 4236 /* GPFN_ID */ 4237 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4238 { 4239 fc_port_t *fcport = ea->fcport; 4240 4241 ql_dbg(ql_dbg_disc, vha, 0xffff, 4242 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n", 4243 __func__, fcport->port_name, fcport->disc_state, 4244 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2, 4245 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count); 4246 4247 if (fcport->disc_state == DSC_DELETE_PEND) 4248 return; 4249 4250 if (ea->sp->gen2 != fcport->login_gen) { 4251 /* target side must have changed it. */ 4252 ql_dbg(ql_dbg_disc, vha, 0x20d3, 4253 "%s %8phC generation changed\n", 4254 __func__, fcport->port_name); 4255 return; 4256 } else if (ea->sp->gen1 != fcport->rscn_gen) { 4257 return; 4258 } 4259 4260 qla24xx_post_gpsc_work(vha, fcport); 4261 } 4262 4263 static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res) 4264 { 4265 struct scsi_qla_host *vha = sp->vha; 4266 fc_port_t *fcport = sp->fcport; 4267 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name; 4268 struct event_arg ea; 4269 u64 wwn; 4270 4271 wwn = wwn_to_u64(fpn); 4272 if (wwn) 4273 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE); 4274 4275 memset(&ea, 0, sizeof(ea)); 4276 ea.fcport = fcport; 4277 ea.sp = sp; 4278 ea.rc = res; 4279 4280 ql_dbg(ql_dbg_disc, vha, 0x204f, 4281 "Async done-%s res %x, WWPN %8phC %8phC\n", 4282 sp->name, res, fcport->port_name, fcport->fabric_port_name); 4283 4284 qla24xx_handle_gfpnid_event(vha, &ea); 4285 4286 sp->free(sp); 4287 } 4288 4289 int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4290 { 4291 int rval = QLA_FUNCTION_FAILED; 4292 struct ct_sns_req *ct_req; 4293 srb_t *sp; 4294 4295 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4296 return rval; 4297 4298 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4299 if (!sp) 4300 goto done; 4301 4302 sp->type = SRB_CT_PTHRU_CMD; 4303 sp->name = "gfpnid"; 4304 sp->gen1 = fcport->rscn_gen; 4305 sp->gen2 = fcport->login_gen; 4306 4307 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4308 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4309 4310 /* CT_IU preamble */ 4311 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD, 4312 GFPN_ID_RSP_SIZE); 4313 4314 /* GFPN_ID req */ 4315 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 4316 4317 4318 /* req & rsp use the same buffer */ 4319 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4320 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4321 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4322 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4323 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE; 4324 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE; 4325 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4326 4327 sp->done = qla2x00_async_gfpnid_sp_done; 4328 4329 ql_dbg(ql_dbg_disc, vha, 0xffff, 4330 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4331 sp->name, fcport->port_name, 4332 sp->handle, fcport->loop_id, fcport->d_id.b24); 4333 4334 rval = qla2x00_start_sp(sp); 4335 if (rval != QLA_SUCCESS) 4336 goto done_free_sp; 4337 4338 return rval; 4339 4340 done_free_sp: 4341 sp->free(sp); 4342 done: 4343 return rval; 4344 } 4345 4346 int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4347 { 4348 struct qla_work_evt *e; 4349 int ls; 4350 4351 ls = atomic_read(&vha->loop_state); 4352 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4353 test_bit(UNLOADING, &vha->dpc_flags)) 4354 return 0; 4355 4356 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID); 4357 if (!e) 4358 return QLA_FUNCTION_FAILED; 4359 4360 e->u.fcport.fcport = fcport; 4361 return qla2x00_post_work(vha, e); 4362 } 4363