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 && qla_ini_mode_enabled(vha)) 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 (ha->pdev->subsystem_device == 0x8086))) { 1542 speeds = FDMI_PORT_SPEED_16GB; 1543 } else { 1544 speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB| 1545 FDMI_PORT_SPEED_4GB; 1546 } 1547 return speeds; 1548 } 1549 if (IS_QLA25XX(ha) || IS_QLAFX00(ha)) 1550 return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB| 1551 FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; 1552 if (IS_QLA24XX_TYPE(ha)) 1553 return FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_2GB| 1554 FDMI_PORT_SPEED_1GB; 1555 if (IS_QLA23XX(ha)) 1556 return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; 1557 return FDMI_PORT_SPEED_1GB; 1558 } 1559 1560 uint 1561 qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha) 1562 { 1563 switch (ha->link_data_rate) { 1564 case PORT_SPEED_1GB: 1565 return FDMI_PORT_SPEED_1GB; 1566 case PORT_SPEED_2GB: 1567 return FDMI_PORT_SPEED_2GB; 1568 case PORT_SPEED_4GB: 1569 return FDMI_PORT_SPEED_4GB; 1570 case PORT_SPEED_8GB: 1571 return FDMI_PORT_SPEED_8GB; 1572 case PORT_SPEED_10GB: 1573 return FDMI_PORT_SPEED_10GB; 1574 case PORT_SPEED_16GB: 1575 return FDMI_PORT_SPEED_16GB; 1576 case PORT_SPEED_32GB: 1577 return FDMI_PORT_SPEED_32GB; 1578 case PORT_SPEED_64GB: 1579 return FDMI_PORT_SPEED_64GB; 1580 default: 1581 return FDMI_PORT_SPEED_UNKNOWN; 1582 } 1583 } 1584 1585 /** 1586 * qla2x00_hba_attributes() - perform HBA attributes registration 1587 * @vha: HA context 1588 * @entries: number of entries to use 1589 * @callopt: Option to issue extended or standard FDMI 1590 * command parameter 1591 * 1592 * Returns 0 on success. 1593 */ 1594 static unsigned long 1595 qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries, 1596 unsigned int callopt) 1597 { 1598 struct qla_hw_data *ha = vha->hw; 1599 struct init_cb_24xx *icb24 = (void *)ha->init_cb; 1600 struct new_utsname *p_sysid = utsname(); 1601 struct ct_fdmi_hba_attr *eiter; 1602 uint16_t alen; 1603 unsigned long size = 0; 1604 1605 /* Nodename. */ 1606 eiter = entries + size; 1607 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); 1608 memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name)); 1609 alen = sizeof(eiter->a.node_name); 1610 alen += FDMI_ATTR_TYPELEN(eiter); 1611 eiter->len = cpu_to_be16(alen); 1612 size += alen; 1613 ql_dbg(ql_dbg_disc, vha, 0x20a0, 1614 "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 1615 /* Manufacturer. */ 1616 eiter = entries + size; 1617 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); 1618 alen = scnprintf( 1619 eiter->a.manufacturer, sizeof(eiter->a.manufacturer), 1620 "%s", "QLogic Corporation"); 1621 alen += FDMI_ATTR_ALIGNMENT(alen); 1622 alen += FDMI_ATTR_TYPELEN(eiter); 1623 eiter->len = cpu_to_be16(alen); 1624 size += alen; 1625 ql_dbg(ql_dbg_disc, vha, 0x20a1, 1626 "MANUFACTURER = %s.\n", eiter->a.manufacturer); 1627 /* Serial number. */ 1628 eiter = entries + size; 1629 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); 1630 alen = 0; 1631 if (IS_FWI2_CAPABLE(ha)) { 1632 alen = qla2xxx_get_vpd_field(vha, "SN", 1633 eiter->a.serial_num, sizeof(eiter->a.serial_num)); 1634 } 1635 if (!alen) { 1636 uint32_t sn = ((ha->serial0 & 0x1f) << 16) | 1637 (ha->serial2 << 8) | ha->serial1; 1638 alen = scnprintf( 1639 eiter->a.serial_num, sizeof(eiter->a.serial_num), 1640 "%c%05d", 'A' + sn / 100000, sn % 100000); 1641 } 1642 alen += FDMI_ATTR_ALIGNMENT(alen); 1643 alen += FDMI_ATTR_TYPELEN(eiter); 1644 eiter->len = cpu_to_be16(alen); 1645 size += alen; 1646 ql_dbg(ql_dbg_disc, vha, 0x20a2, 1647 "SERIAL NUMBER = %s.\n", eiter->a.serial_num); 1648 /* Model name. */ 1649 eiter = entries + size; 1650 eiter->type = cpu_to_be16(FDMI_HBA_MODEL); 1651 alen = scnprintf( 1652 eiter->a.model, sizeof(eiter->a.model), 1653 "%s", ha->model_number); 1654 alen += FDMI_ATTR_ALIGNMENT(alen); 1655 alen += FDMI_ATTR_TYPELEN(eiter); 1656 eiter->len = cpu_to_be16(alen); 1657 size += alen; 1658 ql_dbg(ql_dbg_disc, vha, 0x20a3, 1659 "MODEL NAME = %s.\n", eiter->a.model); 1660 /* Model description. */ 1661 eiter = entries + size; 1662 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); 1663 alen = scnprintf( 1664 eiter->a.model_desc, sizeof(eiter->a.model_desc), 1665 "%s", ha->model_desc); 1666 alen += FDMI_ATTR_ALIGNMENT(alen); 1667 alen += FDMI_ATTR_TYPELEN(eiter); 1668 eiter->len = cpu_to_be16(alen); 1669 size += alen; 1670 ql_dbg(ql_dbg_disc, vha, 0x20a4, 1671 "MODEL DESCRIPTION = %s.\n", eiter->a.model_desc); 1672 /* Hardware version. */ 1673 eiter = entries + size; 1674 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); 1675 alen = 0; 1676 if (IS_FWI2_CAPABLE(ha)) { 1677 if (!alen) { 1678 alen = qla2xxx_get_vpd_field(vha, "MN", 1679 eiter->a.hw_version, sizeof(eiter->a.hw_version)); 1680 } 1681 if (!alen) { 1682 alen = qla2xxx_get_vpd_field(vha, "EC", 1683 eiter->a.hw_version, sizeof(eiter->a.hw_version)); 1684 } 1685 } 1686 if (!alen) { 1687 alen = scnprintf( 1688 eiter->a.hw_version, sizeof(eiter->a.hw_version), 1689 "HW:%s", ha->adapter_id); 1690 } 1691 alen += FDMI_ATTR_ALIGNMENT(alen); 1692 alen += FDMI_ATTR_TYPELEN(eiter); 1693 eiter->len = cpu_to_be16(alen); 1694 size += alen; 1695 ql_dbg(ql_dbg_disc, vha, 0x20a5, 1696 "HARDWARE VERSION = %s.\n", eiter->a.hw_version); 1697 /* Driver version. */ 1698 eiter = entries + size; 1699 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); 1700 alen = scnprintf( 1701 eiter->a.driver_version, sizeof(eiter->a.driver_version), 1702 "%s", qla2x00_version_str); 1703 alen += FDMI_ATTR_ALIGNMENT(alen); 1704 alen += FDMI_ATTR_TYPELEN(eiter); 1705 eiter->len = cpu_to_be16(alen); 1706 size += alen; 1707 ql_dbg(ql_dbg_disc, vha, 0x20a6, 1708 "DRIVER VERSION = %s.\n", eiter->a.driver_version); 1709 /* Option ROM version. */ 1710 eiter = entries + size; 1711 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); 1712 alen = scnprintf( 1713 eiter->a.orom_version, sizeof(eiter->a.orom_version), 1714 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 1715 alen += FDMI_ATTR_ALIGNMENT(alen); 1716 alen += FDMI_ATTR_TYPELEN(eiter); 1717 eiter->len = cpu_to_be16(alen); 1718 size += alen; 1719 1720 ql_dbg(ql_dbg_disc, vha, 0x20a7, 1721 "OPTROM VERSION = %d.%02d.\n", 1722 eiter->a.orom_version[1], eiter->a.orom_version[0]); 1723 /* Firmware version */ 1724 eiter = entries + size; 1725 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); 1726 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, 1727 sizeof(eiter->a.fw_version)); 1728 alen += FDMI_ATTR_ALIGNMENT(alen); 1729 alen += FDMI_ATTR_TYPELEN(eiter); 1730 eiter->len = cpu_to_be16(alen); 1731 size += alen; 1732 ql_dbg(ql_dbg_disc, vha, 0x20a8, 1733 "FIRMWARE VERSION = %s.\n", eiter->a.fw_version); 1734 /* OS Name and Version */ 1735 eiter = entries + size; 1736 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); 1737 alen = 0; 1738 if (p_sysid) { 1739 alen = scnprintf( 1740 eiter->a.os_version, sizeof(eiter->a.os_version), 1741 "%s %s %s", 1742 p_sysid->sysname, p_sysid->release, p_sysid->machine); 1743 } 1744 if (!alen) { 1745 alen = scnprintf( 1746 eiter->a.os_version, sizeof(eiter->a.os_version), 1747 "%s %s", 1748 "Linux", fc_host_system_hostname(vha->host)); 1749 } 1750 alen += FDMI_ATTR_ALIGNMENT(alen); 1751 alen += FDMI_ATTR_TYPELEN(eiter); 1752 eiter->len = cpu_to_be16(alen); 1753 size += alen; 1754 ql_dbg(ql_dbg_disc, vha, 0x20a9, 1755 "OS VERSION = %s.\n", eiter->a.os_version); 1756 if (callopt == CALLOPT_FDMI1) 1757 goto done; 1758 /* MAX CT Payload Length */ 1759 eiter = entries + size; 1760 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); 1761 eiter->a.max_ct_len = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ? 1762 icb24->frame_payload_size : ha->init_cb->frame_payload_size)); 1763 alen = sizeof(eiter->a.max_ct_len); 1764 alen += FDMI_ATTR_TYPELEN(eiter); 1765 eiter->len = cpu_to_be16(alen); 1766 size += alen; 1767 ql_dbg(ql_dbg_disc, vha, 0x20aa, 1768 "CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len)); 1769 /* Node Sybolic Name */ 1770 eiter = entries + size; 1771 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); 1772 alen = qla2x00_get_sym_node_name(vha, eiter->a.sym_name, 1773 sizeof(eiter->a.sym_name)); 1774 alen += FDMI_ATTR_ALIGNMENT(alen); 1775 alen += FDMI_ATTR_TYPELEN(eiter); 1776 eiter->len = cpu_to_be16(alen); 1777 size += alen; 1778 ql_dbg(ql_dbg_disc, vha, 0x20ab, 1779 "SYMBOLIC NAME = %s.\n", eiter->a.sym_name); 1780 /* Vendor Specific information */ 1781 eiter = entries + size; 1782 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_SPECIFIC_INFO); 1783 eiter->a.vendor_specific_info = cpu_to_be32(PCI_VENDOR_ID_QLOGIC); 1784 alen = sizeof(eiter->a.vendor_specific_info); 1785 alen += FDMI_ATTR_TYPELEN(eiter); 1786 eiter->len = cpu_to_be16(alen); 1787 size += alen; 1788 ql_dbg(ql_dbg_disc, vha, 0x20ac, 1789 "VENDOR SPECIFIC INFO = 0x%x.\n", 1790 be32_to_cpu(eiter->a.vendor_specific_info)); 1791 /* Num Ports */ 1792 eiter = entries + size; 1793 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); 1794 eiter->a.num_ports = cpu_to_be32(1); 1795 alen = sizeof(eiter->a.num_ports); 1796 alen += FDMI_ATTR_TYPELEN(eiter); 1797 eiter->len = cpu_to_be16(alen); 1798 size += alen; 1799 ql_dbg(ql_dbg_disc, vha, 0x20ad, 1800 "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports)); 1801 /* Fabric Name */ 1802 eiter = entries + size; 1803 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME); 1804 memcpy(eiter->a.fabric_name, vha->fabric_node_name, 1805 sizeof(eiter->a.fabric_name)); 1806 alen = sizeof(eiter->a.fabric_name); 1807 alen += FDMI_ATTR_TYPELEN(eiter); 1808 eiter->len = cpu_to_be16(alen); 1809 size += alen; 1810 ql_dbg(ql_dbg_disc, vha, 0x20ae, 1811 "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 1812 /* BIOS Version */ 1813 eiter = entries + size; 1814 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME); 1815 alen = scnprintf( 1816 eiter->a.bios_name, sizeof(eiter->a.bios_name), 1817 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 1818 alen += FDMI_ATTR_ALIGNMENT(alen); 1819 alen += FDMI_ATTR_TYPELEN(eiter); 1820 eiter->len = cpu_to_be16(alen); 1821 size += alen; 1822 ql_dbg(ql_dbg_disc, vha, 0x20af, 1823 "BIOS NAME = %s\n", eiter->a.bios_name); 1824 /* Vendor Identifier */ 1825 eiter = entries + size; 1826 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_IDENTIFIER); 1827 alen = scnprintf( 1828 eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier), 1829 "%s", "QLGC"); 1830 alen += FDMI_ATTR_ALIGNMENT(alen); 1831 alen += FDMI_ATTR_TYPELEN(eiter); 1832 eiter->len = cpu_to_be16(alen); 1833 size += alen; 1834 ql_dbg(ql_dbg_disc, vha, 0x20b0, 1835 "VENDOR IDENTIFIER = %s.\n", eiter->a.vendor_identifier); 1836 done: 1837 return size; 1838 } 1839 1840 /** 1841 * qla2x00_port_attributes() - perform Port attributes registration 1842 * @vha: HA context 1843 * @entries: number of entries to use 1844 * @callopt: Option to issue extended or standard FDMI 1845 * command parameter 1846 * 1847 * Returns 0 on success. 1848 */ 1849 static unsigned long 1850 qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries, 1851 unsigned int callopt) 1852 { 1853 struct qla_hw_data *ha = vha->hw; 1854 struct init_cb_24xx *icb24 = (void *)ha->init_cb; 1855 struct new_utsname *p_sysid = utsname(); 1856 char *hostname = p_sysid ? 1857 p_sysid->nodename : fc_host_system_hostname(vha->host); 1858 struct ct_fdmi_port_attr *eiter; 1859 uint16_t alen; 1860 unsigned long size = 0; 1861 1862 /* FC4 types. */ 1863 eiter = entries + size; 1864 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); 1865 eiter->a.fc4_types[0] = 0x00; 1866 eiter->a.fc4_types[1] = 0x00; 1867 eiter->a.fc4_types[2] = 0x01; 1868 eiter->a.fc4_types[3] = 0x00; 1869 alen = sizeof(eiter->a.fc4_types); 1870 alen += FDMI_ATTR_TYPELEN(eiter); 1871 eiter->len = cpu_to_be16(alen); 1872 size += alen; 1873 ql_dbg(ql_dbg_disc, vha, 0x20c0, 1874 "FC4 TYPES = %016llx.\n", *(uint64_t *)eiter->a.fc4_types); 1875 if (vha->flags.nvme_enabled) { 1876 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */ 1877 ql_dbg(ql_dbg_disc, vha, 0x211f, 1878 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", 1879 eiter->a.fc4_types[6]); 1880 } 1881 /* Supported speed. */ 1882 eiter = entries + size; 1883 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); 1884 eiter->a.sup_speed = cpu_to_be32( 1885 qla25xx_fdmi_port_speed_capability(ha)); 1886 alen = sizeof(eiter->a.sup_speed); 1887 alen += FDMI_ATTR_TYPELEN(eiter); 1888 eiter->len = cpu_to_be16(alen); 1889 size += alen; 1890 ql_dbg(ql_dbg_disc, vha, 0x20c1, 1891 "SUPPORTED SPEED = %x.\n", be32_to_cpu(eiter->a.sup_speed)); 1892 /* Current speed. */ 1893 eiter = entries + size; 1894 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); 1895 eiter->a.cur_speed = cpu_to_be32( 1896 qla25xx_fdmi_port_speed_currently(ha)); 1897 alen = sizeof(eiter->a.cur_speed); 1898 alen += FDMI_ATTR_TYPELEN(eiter); 1899 eiter->len = cpu_to_be16(alen); 1900 size += alen; 1901 ql_dbg(ql_dbg_disc, vha, 0x20c2, 1902 "CURRENT SPEED = %x.\n", be32_to_cpu(eiter->a.cur_speed)); 1903 /* Max frame size. */ 1904 eiter = entries + size; 1905 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); 1906 eiter->a.max_frame_size = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ? 1907 icb24->frame_payload_size : ha->init_cb->frame_payload_size)); 1908 alen = sizeof(eiter->a.max_frame_size); 1909 alen += FDMI_ATTR_TYPELEN(eiter); 1910 eiter->len = cpu_to_be16(alen); 1911 size += alen; 1912 ql_dbg(ql_dbg_disc, vha, 0x20c3, 1913 "MAX FRAME SIZE = %x.\n", be32_to_cpu(eiter->a.max_frame_size)); 1914 /* OS device name. */ 1915 eiter = entries + size; 1916 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); 1917 alen = scnprintf( 1918 eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), 1919 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); 1920 alen += FDMI_ATTR_ALIGNMENT(alen); 1921 alen += FDMI_ATTR_TYPELEN(eiter); 1922 eiter->len = cpu_to_be16(alen); 1923 size += alen; 1924 ql_dbg(ql_dbg_disc, vha, 0x20c4, 1925 "OS DEVICE NAME = %s.\n", eiter->a.os_dev_name); 1926 /* Hostname. */ 1927 eiter = entries + size; 1928 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); 1929 if (!*hostname || !strncmp(hostname, "(none)", 6)) 1930 hostname = "Linux-default"; 1931 alen = scnprintf( 1932 eiter->a.host_name, sizeof(eiter->a.host_name), 1933 "%s", hostname); 1934 alen += FDMI_ATTR_ALIGNMENT(alen); 1935 alen += FDMI_ATTR_TYPELEN(eiter); 1936 eiter->len = cpu_to_be16(alen); 1937 size += alen; 1938 ql_dbg(ql_dbg_disc, vha, 0x20c5, 1939 "HOSTNAME = %s.\n", eiter->a.host_name); 1940 1941 if (callopt == CALLOPT_FDMI1) 1942 goto done; 1943 1944 /* Node Name */ 1945 eiter = entries + size; 1946 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); 1947 memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name)); 1948 alen = sizeof(eiter->a.node_name); 1949 alen += FDMI_ATTR_TYPELEN(eiter); 1950 eiter->len = cpu_to_be16(alen); 1951 size += alen; 1952 ql_dbg(ql_dbg_disc, vha, 0x20c6, 1953 "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 1954 1955 /* Port Name */ 1956 eiter = entries + size; 1957 eiter->type = cpu_to_be16(FDMI_PORT_NAME); 1958 memcpy(eiter->a.port_name, vha->port_name, sizeof(eiter->a.port_name)); 1959 alen = sizeof(eiter->a.port_name); 1960 alen += FDMI_ATTR_TYPELEN(eiter); 1961 eiter->len = cpu_to_be16(alen); 1962 size += alen; 1963 ql_dbg(ql_dbg_disc, vha, 0x20c7, 1964 "PORTNAME = %016llx.\n", wwn_to_u64(eiter->a.port_name)); 1965 1966 /* Port Symbolic Name */ 1967 eiter = entries + size; 1968 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); 1969 alen = qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, 1970 sizeof(eiter->a.port_sym_name)); 1971 alen += FDMI_ATTR_ALIGNMENT(alen); 1972 alen += FDMI_ATTR_TYPELEN(eiter); 1973 eiter->len = cpu_to_be16(alen); 1974 size += alen; 1975 ql_dbg(ql_dbg_disc, vha, 0x20c8, 1976 "PORT SYMBOLIC NAME = %s\n", eiter->a.port_sym_name); 1977 1978 /* Port Type */ 1979 eiter = entries + size; 1980 eiter->type = cpu_to_be16(FDMI_PORT_TYPE); 1981 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE); 1982 alen = sizeof(eiter->a.port_type); 1983 alen += FDMI_ATTR_TYPELEN(eiter); 1984 eiter->len = cpu_to_be16(alen); 1985 size += alen; 1986 ql_dbg(ql_dbg_disc, vha, 0x20c9, 1987 "PORT TYPE = %x.\n", be32_to_cpu(eiter->a.port_type)); 1988 1989 /* Supported Class of Service */ 1990 eiter = entries + size; 1991 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS); 1992 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3); 1993 alen = sizeof(eiter->a.port_supported_cos); 1994 alen += FDMI_ATTR_TYPELEN(eiter); 1995 eiter->len = cpu_to_be16(alen); 1996 size += alen; 1997 ql_dbg(ql_dbg_disc, vha, 0x20ca, 1998 "SUPPORTED COS = %08x\n", be32_to_cpu(eiter->a.port_supported_cos)); 1999 2000 /* Port Fabric Name */ 2001 eiter = entries + size; 2002 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME); 2003 memcpy(eiter->a.fabric_name, vha->fabric_node_name, 2004 sizeof(eiter->a.fabric_name)); 2005 alen = sizeof(eiter->a.fabric_name); 2006 alen += FDMI_ATTR_TYPELEN(eiter); 2007 eiter->len = cpu_to_be16(alen); 2008 size += alen; 2009 ql_dbg(ql_dbg_disc, vha, 0x20cb, 2010 "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 2011 2012 /* FC4_type */ 2013 eiter = entries + size; 2014 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE); 2015 eiter->a.port_fc4_type[0] = 0x00; 2016 eiter->a.port_fc4_type[1] = 0x00; 2017 eiter->a.port_fc4_type[2] = 0x01; 2018 eiter->a.port_fc4_type[3] = 0x00; 2019 alen = sizeof(eiter->a.port_fc4_type); 2020 alen += FDMI_ATTR_TYPELEN(eiter); 2021 eiter->len = cpu_to_be16(alen); 2022 size += alen; 2023 ql_dbg(ql_dbg_disc, vha, 0x20cc, 2024 "PORT ACTIVE FC4 TYPE = %016llx.\n", 2025 *(uint64_t *)eiter->a.port_fc4_type); 2026 2027 /* Port State */ 2028 eiter = entries + size; 2029 eiter->type = cpu_to_be16(FDMI_PORT_STATE); 2030 eiter->a.port_state = cpu_to_be32(2); 2031 alen = sizeof(eiter->a.port_state); 2032 alen += FDMI_ATTR_TYPELEN(eiter); 2033 eiter->len = cpu_to_be16(alen); 2034 size += alen; 2035 ql_dbg(ql_dbg_disc, vha, 0x20cd, 2036 "PORT_STATE = %x.\n", be32_to_cpu(eiter->a.port_state)); 2037 2038 /* Number of Ports */ 2039 eiter = entries + size; 2040 eiter->type = cpu_to_be16(FDMI_PORT_COUNT); 2041 eiter->a.num_ports = cpu_to_be32(1); 2042 alen = sizeof(eiter->a.num_ports); 2043 alen += FDMI_ATTR_TYPELEN(eiter); 2044 eiter->len = cpu_to_be16(alen); 2045 size += alen; 2046 ql_dbg(ql_dbg_disc, vha, 0x20ce, 2047 "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports)); 2048 2049 /* Port Identifier */ 2050 eiter = entries + size; 2051 eiter->type = cpu_to_be16(FDMI_PORT_IDENTIFIER); 2052 eiter->a.port_id = cpu_to_be32(vha->d_id.b24); 2053 alen = sizeof(eiter->a.port_id); 2054 alen += FDMI_ATTR_TYPELEN(eiter); 2055 eiter->len = cpu_to_be16(alen); 2056 size += alen; 2057 ql_dbg(ql_dbg_disc, vha, 0x20cf, 2058 "PORT ID = %x.\n", be32_to_cpu(eiter->a.port_id)); 2059 2060 if (callopt == CALLOPT_FDMI2 || !ql2xsmartsan) 2061 goto done; 2062 2063 /* Smart SAN Service Category (Populate Smart SAN Initiator)*/ 2064 eiter = entries + size; 2065 eiter->type = cpu_to_be16(FDMI_SMARTSAN_SERVICE); 2066 alen = scnprintf( 2067 eiter->a.smartsan_service, sizeof(eiter->a.smartsan_service), 2068 "%s", "Smart SAN Initiator"); 2069 alen += FDMI_ATTR_ALIGNMENT(alen); 2070 alen += FDMI_ATTR_TYPELEN(eiter); 2071 eiter->len = cpu_to_be16(alen); 2072 size += alen; 2073 ql_dbg(ql_dbg_disc, vha, 0x20d0, 2074 "SMARTSAN SERVICE CATEGORY = %s.\n", eiter->a.smartsan_service); 2075 2076 /* Smart SAN GUID (NWWN+PWWN) */ 2077 eiter = entries + size; 2078 eiter->type = cpu_to_be16(FDMI_SMARTSAN_GUID); 2079 memcpy(eiter->a.smartsan_guid, vha->node_name, WWN_SIZE); 2080 memcpy(eiter->a.smartsan_guid + WWN_SIZE, vha->port_name, WWN_SIZE); 2081 alen = sizeof(eiter->a.smartsan_guid); 2082 alen += FDMI_ATTR_TYPELEN(eiter); 2083 eiter->len = cpu_to_be16(alen); 2084 size += alen; 2085 ql_dbg(ql_dbg_disc, vha, 0x20d1, 2086 "Smart SAN GUID = %016llx-%016llx\n", 2087 wwn_to_u64(eiter->a.smartsan_guid), 2088 wwn_to_u64(eiter->a.smartsan_guid + WWN_SIZE)); 2089 2090 /* Smart SAN Version (populate "Smart SAN Version 1.0") */ 2091 eiter = entries + size; 2092 eiter->type = cpu_to_be16(FDMI_SMARTSAN_VERSION); 2093 alen = scnprintf( 2094 eiter->a.smartsan_version, sizeof(eiter->a.smartsan_version), 2095 "%s", "Smart SAN Version 2.0"); 2096 alen += FDMI_ATTR_ALIGNMENT(alen); 2097 alen += FDMI_ATTR_TYPELEN(eiter); 2098 eiter->len = cpu_to_be16(alen); 2099 size += alen; 2100 ql_dbg(ql_dbg_disc, vha, 0x20d2, 2101 "SMARTSAN VERSION = %s\n", eiter->a.smartsan_version); 2102 2103 /* Smart SAN Product Name (Specify Adapter Model No) */ 2104 eiter = entries + size; 2105 eiter->type = cpu_to_be16(FDMI_SMARTSAN_PROD_NAME); 2106 alen = scnprintf(eiter->a.smartsan_prod_name, 2107 sizeof(eiter->a.smartsan_prod_name), 2108 "ISP%04x", ha->pdev->device); 2109 alen += FDMI_ATTR_ALIGNMENT(alen); 2110 alen += FDMI_ATTR_TYPELEN(eiter); 2111 eiter->len = cpu_to_be16(alen); 2112 size += alen; 2113 ql_dbg(ql_dbg_disc, vha, 0x20d3, 2114 "SMARTSAN PRODUCT NAME = %s\n", eiter->a.smartsan_prod_name); 2115 2116 /* Smart SAN Port Info (specify: 1=Physical, 2=NPIV, 3=SRIOV) */ 2117 eiter = entries + size; 2118 eiter->type = cpu_to_be16(FDMI_SMARTSAN_PORT_INFO); 2119 eiter->a.smartsan_port_info = cpu_to_be32(vha->vp_idx ? 2 : 1); 2120 alen = sizeof(eiter->a.smartsan_port_info); 2121 alen += FDMI_ATTR_TYPELEN(eiter); 2122 eiter->len = cpu_to_be16(alen); 2123 size += alen; 2124 ql_dbg(ql_dbg_disc, vha, 0x20d4, 2125 "SMARTSAN PORT INFO = %x\n", eiter->a.smartsan_port_info); 2126 2127 /* Smart SAN Security Support */ 2128 eiter = entries + size; 2129 eiter->type = cpu_to_be16(FDMI_SMARTSAN_SECURITY_SUPPORT); 2130 eiter->a.smartsan_security_support = cpu_to_be32(1); 2131 alen = sizeof(eiter->a.smartsan_security_support); 2132 alen += FDMI_ATTR_TYPELEN(eiter); 2133 eiter->len = cpu_to_be16(alen); 2134 size += alen; 2135 ql_dbg(ql_dbg_disc, vha, 0x20d6, 2136 "SMARTSAN SECURITY SUPPORT = %d\n", 2137 be32_to_cpu(eiter->a.smartsan_security_support)); 2138 2139 done: 2140 return size; 2141 } 2142 2143 /** 2144 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration 2145 * @vha: HA context 2146 * @callopt: Option to issue FDMI registration 2147 * 2148 * Returns 0 on success. 2149 */ 2150 static int 2151 qla2x00_fdmi_rhba(scsi_qla_host_t *vha, unsigned int callopt) 2152 { 2153 struct qla_hw_data *ha = vha->hw; 2154 unsigned long size = 0; 2155 unsigned int rval, count; 2156 ms_iocb_entry_t *ms_pkt; 2157 struct ct_sns_req *ct_req; 2158 struct ct_sns_rsp *ct_rsp; 2159 void *entries; 2160 2161 count = callopt != CALLOPT_FDMI1 ? 2162 FDMI2_HBA_ATTR_COUNT : FDMI1_HBA_ATTR_COUNT; 2163 2164 size = RHBA_RSP_SIZE; 2165 2166 ql_dbg(ql_dbg_disc, vha, 0x20e0, 2167 "RHBA (callopt=%x count=%u size=%lu).\n", callopt, count, size); 2168 2169 /* Request size adjusted after CT preparation */ 2170 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); 2171 2172 /* Prepare CT request */ 2173 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, size); 2174 ct_rsp = &ha->ct_sns->p.rsp; 2175 2176 /* Prepare FDMI command entries */ 2177 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, 2178 sizeof(ct_req->req.rhba.hba_identifier)); 2179 size += sizeof(ct_req->req.rhba.hba_identifier); 2180 2181 ct_req->req.rhba.entry_count = cpu_to_be32(1); 2182 size += sizeof(ct_req->req.rhba.entry_count); 2183 2184 memcpy(ct_req->req.rhba.port_name, vha->port_name, 2185 sizeof(ct_req->req.rhba.port_name)); 2186 size += sizeof(ct_req->req.rhba.port_name); 2187 2188 /* Attribute count */ 2189 ct_req->req.rhba.attrs.count = cpu_to_be32(count); 2190 size += sizeof(ct_req->req.rhba.attrs.count); 2191 2192 /* Attribute block */ 2193 entries = &ct_req->req.rhba.attrs.entry; 2194 2195 size += qla2x00_hba_attributes(vha, entries, callopt); 2196 2197 /* Update MS request size. */ 2198 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2199 2200 ql_dbg(ql_dbg_disc, vha, 0x20e1, 2201 "RHBA %016llx %016llx.\n", 2202 wwn_to_u64(ct_req->req.rhba.hba_identifier), 2203 wwn_to_u64(ct_req->req.rhba.port_name)); 2204 2205 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20e2, 2206 entries, size); 2207 2208 /* Execute MS IOCB */ 2209 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2210 sizeof(*ha->ms_iocb)); 2211 if (rval) { 2212 ql_dbg(ql_dbg_disc, vha, 0x20e3, 2213 "RHBA iocb failed (%d).\n", rval); 2214 return rval; 2215 } 2216 2217 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA"); 2218 if (rval) { 2219 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2220 ct_rsp->header.explanation_code == 2221 CT_EXPL_ALREADY_REGISTERED) { 2222 ql_dbg(ql_dbg_disc, vha, 0x20e4, 2223 "RHBA already registered.\n"); 2224 return QLA_ALREADY_REGISTERED; 2225 } 2226 2227 ql_dbg(ql_dbg_disc, vha, 0x20e5, 2228 "RHBA failed, CT Reason %#x, CT Explanation %#x\n", 2229 ct_rsp->header.reason_code, 2230 ct_rsp->header.explanation_code); 2231 return rval; 2232 } 2233 2234 ql_dbg(ql_dbg_disc, vha, 0x20e6, "RHBA exiting normally.\n"); 2235 return rval; 2236 } 2237 2238 2239 static int 2240 qla2x00_fdmi_dhba(scsi_qla_host_t *vha) 2241 { 2242 int rval; 2243 struct qla_hw_data *ha = vha->hw; 2244 ms_iocb_entry_t *ms_pkt; 2245 struct ct_sns_req *ct_req; 2246 struct ct_sns_rsp *ct_rsp; 2247 /* Issue RPA */ 2248 /* Prepare common MS IOCB */ 2249 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE, 2250 DHBA_RSP_SIZE); 2251 /* Prepare CT request */ 2252 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE); 2253 ct_rsp = &ha->ct_sns->p.rsp; 2254 /* Prepare FDMI command arguments -- portname. */ 2255 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE); 2256 ql_dbg(ql_dbg_disc, vha, 0x2036, 2257 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name); 2258 /* Execute MS IOCB */ 2259 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2260 sizeof(ms_iocb_entry_t)); 2261 if (rval != QLA_SUCCESS) { 2262 /*EMPTY*/ 2263 ql_dbg(ql_dbg_disc, vha, 0x2037, 2264 "DHBA issue IOCB failed (%d).\n", rval); 2265 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") != 2266 QLA_SUCCESS) { 2267 rval = QLA_FUNCTION_FAILED; 2268 } else { 2269 ql_dbg(ql_dbg_disc, vha, 0x2038, 2270 "DHBA exiting normally.\n"); 2271 } 2272 return rval; 2273 } 2274 2275 /** 2276 * qla2x00_fdmi_rprt() - perform RPRT registration 2277 * @vha: HA context 2278 * @callopt: Option to issue extended or standard FDMI 2279 * command parameter 2280 * 2281 * Returns 0 on success. 2282 */ 2283 static int 2284 qla2x00_fdmi_rprt(scsi_qla_host_t *vha, int callopt) 2285 { 2286 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); 2287 struct qla_hw_data *ha = vha->hw; 2288 ulong size = 0; 2289 uint rval, count; 2290 ms_iocb_entry_t *ms_pkt; 2291 struct ct_sns_req *ct_req; 2292 struct ct_sns_rsp *ct_rsp; 2293 void *entries; 2294 count = callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ? 2295 FDMI2_SMARTSAN_PORT_ATTR_COUNT : 2296 callopt != CALLOPT_FDMI1 ? 2297 FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT; 2298 2299 size = RPRT_RSP_SIZE; 2300 ql_dbg(ql_dbg_disc, vha, 0x20e8, 2301 "RPRT (callopt=%x count=%u size=%lu).\n", callopt, count, size); 2302 /* Request size adjusted after CT preparation */ 2303 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); 2304 /* Prepare CT request */ 2305 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPRT_CMD, size); 2306 ct_rsp = &ha->ct_sns->p.rsp; 2307 /* Prepare FDMI command entries */ 2308 memcpy(ct_req->req.rprt.hba_identifier, base_vha->port_name, 2309 sizeof(ct_req->req.rprt.hba_identifier)); 2310 size += sizeof(ct_req->req.rprt.hba_identifier); 2311 memcpy(ct_req->req.rprt.port_name, vha->port_name, 2312 sizeof(ct_req->req.rprt.port_name)); 2313 size += sizeof(ct_req->req.rprt.port_name); 2314 /* Attribute count */ 2315 ct_req->req.rprt.attrs.count = cpu_to_be32(count); 2316 size += sizeof(ct_req->req.rprt.attrs.count); 2317 /* Attribute block */ 2318 entries = ct_req->req.rprt.attrs.entry; 2319 size += qla2x00_port_attributes(vha, entries, callopt); 2320 /* Update MS request size. */ 2321 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2322 ql_dbg(ql_dbg_disc, vha, 0x20e9, 2323 "RPRT %016llx %016llx.\n", 2324 wwn_to_u64(ct_req->req.rprt.port_name), 2325 wwn_to_u64(ct_req->req.rprt.port_name)); 2326 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ea, 2327 entries, size); 2328 /* Execute MS IOCB */ 2329 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2330 sizeof(*ha->ms_iocb)); 2331 if (rval) { 2332 ql_dbg(ql_dbg_disc, vha, 0x20eb, 2333 "RPRT iocb failed (%d).\n", rval); 2334 return rval; 2335 } 2336 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPRT"); 2337 if (rval) { 2338 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2339 ct_rsp->header.explanation_code == 2340 CT_EXPL_ALREADY_REGISTERED) { 2341 ql_dbg(ql_dbg_disc, vha, 0x20ec, 2342 "RPRT already registered.\n"); 2343 return QLA_ALREADY_REGISTERED; 2344 } 2345 2346 ql_dbg(ql_dbg_disc, vha, 0x20ed, 2347 "RPRT failed, CT Reason code: %#x, CT Explanation %#x\n", 2348 ct_rsp->header.reason_code, 2349 ct_rsp->header.explanation_code); 2350 return rval; 2351 } 2352 ql_dbg(ql_dbg_disc, vha, 0x20ee, "RPRT exiting normally.\n"); 2353 return rval; 2354 } 2355 2356 /** 2357 * qla2x00_fdmi_rpa() - perform RPA registration 2358 * @vha: HA context 2359 * @callopt: Option to issue FDMI registration 2360 * 2361 * Returns 0 on success. 2362 */ 2363 static int 2364 qla2x00_fdmi_rpa(scsi_qla_host_t *vha, uint callopt) 2365 { 2366 struct qla_hw_data *ha = vha->hw; 2367 ulong size = 0; 2368 uint rval, count; 2369 ms_iocb_entry_t *ms_pkt; 2370 struct ct_sns_req *ct_req; 2371 struct ct_sns_rsp *ct_rsp; 2372 void *entries; 2373 2374 count = 2375 callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ? 2376 FDMI2_SMARTSAN_PORT_ATTR_COUNT : 2377 callopt != CALLOPT_FDMI1 ? 2378 FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT; 2379 2380 size = 2381 callopt != CALLOPT_FDMI1 ? 2382 SMARTSAN_RPA_RSP_SIZE : RPA_RSP_SIZE; 2383 2384 ql_dbg(ql_dbg_disc, vha, 0x20f0, 2385 "RPA (callopt=%x count=%u size=%lu).\n", callopt, count, size); 2386 2387 /* Request size adjusted after CT preparation */ 2388 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); 2389 2390 /* Prepare CT request */ 2391 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, size); 2392 ct_rsp = &ha->ct_sns->p.rsp; 2393 2394 /* Prepare FDMI command entries. */ 2395 memcpy(ct_req->req.rpa.port_name, vha->port_name, 2396 sizeof(ct_req->req.rpa.port_name)); 2397 size += sizeof(ct_req->req.rpa.port_name); 2398 2399 /* Attribute count */ 2400 ct_req->req.rpa.attrs.count = cpu_to_be32(count); 2401 size += sizeof(ct_req->req.rpa.attrs.count); 2402 2403 /* Attribute block */ 2404 entries = ct_req->req.rpa.attrs.entry; 2405 2406 size += qla2x00_port_attributes(vha, entries, callopt); 2407 2408 /* Update MS request size. */ 2409 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2410 2411 ql_dbg(ql_dbg_disc, vha, 0x20f1, 2412 "RPA %016llx.\n", wwn_to_u64(ct_req->req.rpa.port_name)); 2413 2414 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20f2, 2415 entries, size); 2416 2417 /* Execute MS IOCB */ 2418 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2419 sizeof(*ha->ms_iocb)); 2420 if (rval) { 2421 ql_dbg(ql_dbg_disc, vha, 0x20f3, 2422 "RPA iocb failed (%d).\n", rval); 2423 return rval; 2424 } 2425 2426 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA"); 2427 if (rval) { 2428 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2429 ct_rsp->header.explanation_code == 2430 CT_EXPL_ALREADY_REGISTERED) { 2431 ql_dbg(ql_dbg_disc, vha, 0x20f4, 2432 "RPA already registered.\n"); 2433 return QLA_ALREADY_REGISTERED; 2434 } 2435 2436 ql_dbg(ql_dbg_disc, vha, 0x20f5, 2437 "RPA failed, CT Reason code: %#x, CT Explanation %#x\n", 2438 ct_rsp->header.reason_code, 2439 ct_rsp->header.explanation_code); 2440 return rval; 2441 } 2442 2443 ql_dbg(ql_dbg_disc, vha, 0x20f6, "RPA exiting normally.\n"); 2444 return rval; 2445 } 2446 2447 /** 2448 * qla2x00_fdmi_register() - 2449 * @vha: HA context 2450 * 2451 * Returns 0 on success. 2452 */ 2453 int 2454 qla2x00_fdmi_register(scsi_qla_host_t *vha) 2455 { 2456 int rval = QLA_SUCCESS; 2457 struct qla_hw_data *ha = vha->hw; 2458 2459 if (IS_QLA2100(ha) || IS_QLA2200(ha) || 2460 IS_QLAFX00(ha)) 2461 return rval; 2462 2463 rval = qla2x00_mgmt_svr_login(vha); 2464 if (rval) 2465 return rval; 2466 2467 /* For npiv/vport send rprt only */ 2468 if (vha->vp_idx) { 2469 if (ql2xsmartsan) 2470 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2_SMARTSAN); 2471 if (rval || !ql2xsmartsan) 2472 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2); 2473 if (rval) 2474 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI1); 2475 2476 return rval; 2477 } 2478 2479 /* Try fdmi2 first, if fails then try fdmi1 */ 2480 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2); 2481 if (rval) { 2482 if (rval != QLA_ALREADY_REGISTERED) 2483 goto try_fdmi; 2484 2485 rval = qla2x00_fdmi_dhba(vha); 2486 if (rval) 2487 goto try_fdmi; 2488 2489 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2); 2490 if (rval) 2491 goto try_fdmi; 2492 } 2493 2494 if (ql2xsmartsan) 2495 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2_SMARTSAN); 2496 if (rval || !ql2xsmartsan) 2497 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2); 2498 if (rval) 2499 goto try_fdmi; 2500 2501 return rval; 2502 2503 try_fdmi: 2504 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1); 2505 if (rval) { 2506 if (rval != QLA_ALREADY_REGISTERED) 2507 return rval; 2508 2509 rval = qla2x00_fdmi_dhba(vha); 2510 if (rval) 2511 return rval; 2512 2513 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1); 2514 if (rval) 2515 return rval; 2516 } 2517 2518 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI1); 2519 2520 return rval; 2521 } 2522 2523 /** 2524 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query. 2525 * @vha: HA context 2526 * @list: switch info entries to populate 2527 * 2528 * Returns 0 on success. 2529 */ 2530 int 2531 qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list) 2532 { 2533 int rval = QLA_SUCCESS; 2534 uint16_t i; 2535 struct qla_hw_data *ha = vha->hw; 2536 ms_iocb_entry_t *ms_pkt; 2537 struct ct_sns_req *ct_req; 2538 struct ct_sns_rsp *ct_rsp; 2539 struct ct_arg arg; 2540 2541 if (!IS_IIDMA_CAPABLE(ha)) 2542 return QLA_FUNCTION_FAILED; 2543 2544 arg.iocb = ha->ms_iocb; 2545 arg.req_dma = ha->ct_sns_dma; 2546 arg.rsp_dma = ha->ct_sns_dma; 2547 arg.req_size = GFPN_ID_REQ_SIZE; 2548 arg.rsp_size = GFPN_ID_RSP_SIZE; 2549 arg.nport_handle = NPH_SNS; 2550 2551 for (i = 0; i < ha->max_fibre_devices; i++) { 2552 /* Issue GFPN_ID */ 2553 /* Prepare common MS IOCB */ 2554 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2555 2556 /* Prepare CT request */ 2557 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD, 2558 GFPN_ID_RSP_SIZE); 2559 ct_rsp = &ha->ct_sns->p.rsp; 2560 2561 /* Prepare CT arguments -- port_id */ 2562 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 2563 2564 /* Execute MS IOCB */ 2565 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2566 sizeof(ms_iocb_entry_t)); 2567 if (rval != QLA_SUCCESS) { 2568 /*EMPTY*/ 2569 ql_dbg(ql_dbg_disc, vha, 0x2023, 2570 "GFPN_ID issue IOCB failed (%d).\n", rval); 2571 break; 2572 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2573 "GFPN_ID") != QLA_SUCCESS) { 2574 rval = QLA_FUNCTION_FAILED; 2575 break; 2576 } else { 2577 /* Save fabric portname */ 2578 memcpy(list[i].fabric_port_name, 2579 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE); 2580 } 2581 2582 /* Last device exit. */ 2583 if (list[i].d_id.b.rsvd_1 != 0) 2584 break; 2585 } 2586 2587 return (rval); 2588 } 2589 2590 2591 static inline struct ct_sns_req * 2592 qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd, 2593 uint16_t rsp_size) 2594 { 2595 memset(p, 0, sizeof(struct ct_sns_pkt)); 2596 2597 p->p.req.header.revision = 0x01; 2598 p->p.req.header.gs_type = 0xFA; 2599 p->p.req.header.gs_subtype = 0x01; 2600 p->p.req.command = cpu_to_be16(cmd); 2601 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 2602 2603 return &p->p.req; 2604 } 2605 2606 static uint16_t 2607 qla2x00_port_speed_capability(uint16_t speed) 2608 { 2609 switch (speed) { 2610 case BIT_15: 2611 return PORT_SPEED_1GB; 2612 case BIT_14: 2613 return PORT_SPEED_2GB; 2614 case BIT_13: 2615 return PORT_SPEED_4GB; 2616 case BIT_12: 2617 return PORT_SPEED_10GB; 2618 case BIT_11: 2619 return PORT_SPEED_8GB; 2620 case BIT_10: 2621 return PORT_SPEED_16GB; 2622 case BIT_8: 2623 return PORT_SPEED_32GB; 2624 case BIT_7: 2625 return PORT_SPEED_64GB; 2626 default: 2627 return PORT_SPEED_UNKNOWN; 2628 } 2629 } 2630 2631 /** 2632 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query. 2633 * @vha: HA context 2634 * @list: switch info entries to populate 2635 * 2636 * Returns 0 on success. 2637 */ 2638 int 2639 qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list) 2640 { 2641 int rval; 2642 uint16_t i; 2643 struct qla_hw_data *ha = vha->hw; 2644 ms_iocb_entry_t *ms_pkt; 2645 struct ct_sns_req *ct_req; 2646 struct ct_sns_rsp *ct_rsp; 2647 struct ct_arg arg; 2648 2649 if (!IS_IIDMA_CAPABLE(ha)) 2650 return QLA_FUNCTION_FAILED; 2651 if (!ha->flags.gpsc_supported) 2652 return QLA_FUNCTION_FAILED; 2653 2654 rval = qla2x00_mgmt_svr_login(vha); 2655 if (rval) 2656 return rval; 2657 2658 arg.iocb = ha->ms_iocb; 2659 arg.req_dma = ha->ct_sns_dma; 2660 arg.rsp_dma = ha->ct_sns_dma; 2661 arg.req_size = GPSC_REQ_SIZE; 2662 arg.rsp_size = GPSC_RSP_SIZE; 2663 arg.nport_handle = vha->mgmt_svr_loop_id; 2664 2665 for (i = 0; i < ha->max_fibre_devices; i++) { 2666 /* Issue GFPN_ID */ 2667 /* Prepare common MS IOCB */ 2668 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg); 2669 2670 /* Prepare CT request */ 2671 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD, 2672 GPSC_RSP_SIZE); 2673 ct_rsp = &ha->ct_sns->p.rsp; 2674 2675 /* Prepare CT arguments -- port_name */ 2676 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name, 2677 WWN_SIZE); 2678 2679 /* Execute MS IOCB */ 2680 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2681 sizeof(ms_iocb_entry_t)); 2682 if (rval != QLA_SUCCESS) { 2683 /*EMPTY*/ 2684 ql_dbg(ql_dbg_disc, vha, 0x2059, 2685 "GPSC issue IOCB failed (%d).\n", rval); 2686 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2687 "GPSC")) != QLA_SUCCESS) { 2688 /* FM command unsupported? */ 2689 if (rval == QLA_INVALID_COMMAND && 2690 (ct_rsp->header.reason_code == 2691 CT_REASON_INVALID_COMMAND_CODE || 2692 ct_rsp->header.reason_code == 2693 CT_REASON_COMMAND_UNSUPPORTED)) { 2694 ql_dbg(ql_dbg_disc, vha, 0x205a, 2695 "GPSC command unsupported, disabling " 2696 "query.\n"); 2697 ha->flags.gpsc_supported = 0; 2698 rval = QLA_FUNCTION_FAILED; 2699 break; 2700 } 2701 rval = QLA_FUNCTION_FAILED; 2702 } else { 2703 list->fp_speed = qla2x00_port_speed_capability( 2704 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2705 ql_dbg(ql_dbg_disc, vha, 0x205b, 2706 "GPSC ext entry - fpn " 2707 "%8phN speeds=%04x speed=%04x.\n", 2708 list[i].fabric_port_name, 2709 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 2710 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2711 } 2712 2713 /* Last device exit. */ 2714 if (list[i].d_id.b.rsvd_1 != 0) 2715 break; 2716 } 2717 2718 return (rval); 2719 } 2720 2721 /** 2722 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query. 2723 * 2724 * @vha: HA context 2725 * @list: switch info entries to populate 2726 * 2727 */ 2728 void 2729 qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list) 2730 { 2731 int rval; 2732 uint16_t i; 2733 2734 ms_iocb_entry_t *ms_pkt; 2735 struct ct_sns_req *ct_req; 2736 struct ct_sns_rsp *ct_rsp; 2737 struct qla_hw_data *ha = vha->hw; 2738 uint8_t fcp_scsi_features = 0, nvme_features = 0; 2739 struct ct_arg arg; 2740 2741 for (i = 0; i < ha->max_fibre_devices; i++) { 2742 /* Set default FC4 Type as UNKNOWN so the default is to 2743 * Process this port */ 2744 list[i].fc4_type = 0; 2745 2746 /* Do not attempt GFF_ID if we are not FWI_2 capable */ 2747 if (!IS_FWI2_CAPABLE(ha)) 2748 continue; 2749 2750 arg.iocb = ha->ms_iocb; 2751 arg.req_dma = ha->ct_sns_dma; 2752 arg.rsp_dma = ha->ct_sns_dma; 2753 arg.req_size = GFF_ID_REQ_SIZE; 2754 arg.rsp_size = GFF_ID_RSP_SIZE; 2755 arg.nport_handle = NPH_SNS; 2756 2757 /* Prepare common MS IOCB */ 2758 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2759 2760 /* Prepare CT request */ 2761 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD, 2762 GFF_ID_RSP_SIZE); 2763 ct_rsp = &ha->ct_sns->p.rsp; 2764 2765 /* Prepare CT arguments -- port_id */ 2766 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id); 2767 2768 /* Execute MS IOCB */ 2769 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2770 sizeof(ms_iocb_entry_t)); 2771 2772 if (rval != QLA_SUCCESS) { 2773 ql_dbg(ql_dbg_disc, vha, 0x205c, 2774 "GFF_ID issue IOCB failed (%d).\n", rval); 2775 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2776 "GFF_ID") != QLA_SUCCESS) { 2777 ql_dbg(ql_dbg_disc, vha, 0x205d, 2778 "GFF_ID IOCB status had a failure status code.\n"); 2779 } else { 2780 fcp_scsi_features = 2781 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 2782 fcp_scsi_features &= 0x0f; 2783 2784 if (fcp_scsi_features) { 2785 list[i].fc4_type = FS_FC4TYPE_FCP; 2786 list[i].fc4_features = fcp_scsi_features; 2787 } 2788 2789 nvme_features = 2790 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 2791 nvme_features &= 0xf; 2792 2793 if (nvme_features) { 2794 list[i].fc4_type |= FS_FC4TYPE_NVME; 2795 list[i].fc4_features = nvme_features; 2796 } 2797 } 2798 2799 /* Last device exit. */ 2800 if (list[i].d_id.b.rsvd_1 != 0) 2801 break; 2802 } 2803 } 2804 2805 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport) 2806 { 2807 struct qla_work_evt *e; 2808 2809 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC); 2810 if (!e) 2811 return QLA_FUNCTION_FAILED; 2812 2813 e->u.fcport.fcport = fcport; 2814 return qla2x00_post_work(vha, e); 2815 } 2816 2817 void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea) 2818 { 2819 struct fc_port *fcport = ea->fcport; 2820 2821 ql_dbg(ql_dbg_disc, vha, 0x20d8, 2822 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", 2823 __func__, fcport->port_name, fcport->disc_state, 2824 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen, 2825 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id); 2826 2827 if (fcport->disc_state == DSC_DELETE_PEND) 2828 return; 2829 2830 /* We will figure-out what happen after AUTH completes */ 2831 if (fcport->disc_state == DSC_LOGIN_AUTH_PEND) 2832 return; 2833 2834 if (ea->sp->gen2 != fcport->login_gen) { 2835 /* target side must have changed it. */ 2836 ql_dbg(ql_dbg_disc, vha, 0x20d3, 2837 "%s %8phC generation changed\n", 2838 __func__, fcport->port_name); 2839 return; 2840 } else if (ea->sp->gen1 != fcport->rscn_gen) { 2841 return; 2842 } 2843 2844 qla_post_iidma_work(vha, fcport); 2845 } 2846 2847 static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res) 2848 { 2849 struct scsi_qla_host *vha = sp->vha; 2850 struct qla_hw_data *ha = vha->hw; 2851 fc_port_t *fcport = sp->fcport; 2852 struct ct_sns_rsp *ct_rsp; 2853 struct event_arg ea; 2854 2855 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 2856 2857 ql_dbg(ql_dbg_disc, vha, 0x2053, 2858 "Async done-%s res %x, WWPN %8phC \n", 2859 sp->name, res, fcport->port_name); 2860 2861 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); 2862 2863 if (res == QLA_FUNCTION_TIMEOUT) 2864 goto done; 2865 2866 if (res == (DID_ERROR << 16)) { 2867 /* entry status error */ 2868 goto done; 2869 } else if (res) { 2870 if ((ct_rsp->header.reason_code == 2871 CT_REASON_INVALID_COMMAND_CODE) || 2872 (ct_rsp->header.reason_code == 2873 CT_REASON_COMMAND_UNSUPPORTED)) { 2874 ql_dbg(ql_dbg_disc, vha, 0x2019, 2875 "GPSC command unsupported, disabling query.\n"); 2876 ha->flags.gpsc_supported = 0; 2877 goto done; 2878 } 2879 } else { 2880 fcport->fp_speed = qla2x00_port_speed_capability( 2881 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2882 2883 ql_dbg(ql_dbg_disc, vha, 0x2054, 2884 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n", 2885 sp->name, fcport->fabric_port_name, 2886 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 2887 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2888 } 2889 memset(&ea, 0, sizeof(ea)); 2890 ea.rc = res; 2891 ea.fcport = fcport; 2892 ea.sp = sp; 2893 qla24xx_handle_gpsc_event(vha, &ea); 2894 2895 done: 2896 sp->free(sp); 2897 } 2898 2899 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) 2900 { 2901 int rval = QLA_FUNCTION_FAILED; 2902 struct ct_sns_req *ct_req; 2903 srb_t *sp; 2904 2905 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 2906 return rval; 2907 2908 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 2909 if (!sp) 2910 goto done; 2911 2912 sp->type = SRB_CT_PTHRU_CMD; 2913 sp->name = "gpsc"; 2914 sp->gen1 = fcport->rscn_gen; 2915 sp->gen2 = fcport->login_gen; 2916 2917 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 2918 2919 /* CT_IU preamble */ 2920 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD, 2921 GPSC_RSP_SIZE); 2922 2923 /* GPSC req */ 2924 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name, 2925 WWN_SIZE); 2926 2927 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 2928 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 2929 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 2930 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 2931 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE; 2932 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE; 2933 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id; 2934 2935 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 2936 sp->done = qla24xx_async_gpsc_sp_done; 2937 2938 ql_dbg(ql_dbg_disc, vha, 0x205e, 2939 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n", 2940 sp->name, fcport->port_name, sp->handle, 2941 fcport->loop_id, fcport->d_id.b.domain, 2942 fcport->d_id.b.area, fcport->d_id.b.al_pa); 2943 2944 rval = qla2x00_start_sp(sp); 2945 if (rval != QLA_SUCCESS) 2946 goto done_free_sp; 2947 return rval; 2948 2949 done_free_sp: 2950 sp->free(sp); 2951 done: 2952 return rval; 2953 } 2954 2955 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id) 2956 { 2957 struct qla_work_evt *e; 2958 2959 if (test_bit(UNLOADING, &vha->dpc_flags) || 2960 (vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags))) 2961 return 0; 2962 2963 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID); 2964 if (!e) 2965 return QLA_FUNCTION_FAILED; 2966 2967 e->u.gpnid.id = *id; 2968 return qla2x00_post_work(vha, e); 2969 } 2970 2971 void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) 2972 { 2973 struct srb_iocb *c = &sp->u.iocb_cmd; 2974 2975 switch (sp->type) { 2976 case SRB_ELS_DCMD: 2977 qla2x00_els_dcmd2_free(vha, &c->u.els_plogi); 2978 break; 2979 case SRB_CT_PTHRU_CMD: 2980 default: 2981 if (sp->u.iocb_cmd.u.ctarg.req) { 2982 dma_free_coherent(&vha->hw->pdev->dev, 2983 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 2984 sp->u.iocb_cmd.u.ctarg.req, 2985 sp->u.iocb_cmd.u.ctarg.req_dma); 2986 sp->u.iocb_cmd.u.ctarg.req = NULL; 2987 } 2988 2989 if (sp->u.iocb_cmd.u.ctarg.rsp) { 2990 dma_free_coherent(&vha->hw->pdev->dev, 2991 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 2992 sp->u.iocb_cmd.u.ctarg.rsp, 2993 sp->u.iocb_cmd.u.ctarg.rsp_dma); 2994 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 2995 } 2996 break; 2997 } 2998 2999 sp->free(sp); 3000 } 3001 3002 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3003 { 3004 fc_port_t *fcport, *conflict, *t; 3005 u16 data[2]; 3006 3007 ql_dbg(ql_dbg_disc, vha, 0xffff, 3008 "%s %d port_id: %06x\n", 3009 __func__, __LINE__, ea->id.b24); 3010 3011 if (ea->rc) { 3012 /* cable is disconnected */ 3013 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) { 3014 if (fcport->d_id.b24 == ea->id.b24) 3015 fcport->scan_state = QLA_FCPORT_SCAN; 3016 3017 qlt_schedule_sess_for_deletion(fcport); 3018 } 3019 } else { 3020 /* cable is connected */ 3021 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1); 3022 if (fcport) { 3023 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3024 list) { 3025 if ((conflict->d_id.b24 == ea->id.b24) && 3026 (fcport != conflict)) 3027 /* 3028 * 2 fcports with conflict Nport ID or 3029 * an existing fcport is having nport ID 3030 * conflict with new fcport. 3031 */ 3032 3033 conflict->scan_state = QLA_FCPORT_SCAN; 3034 3035 qlt_schedule_sess_for_deletion(conflict); 3036 } 3037 3038 fcport->scan_needed = 0; 3039 fcport->rscn_gen++; 3040 fcport->scan_state = QLA_FCPORT_FOUND; 3041 fcport->flags |= FCF_FABRIC_DEVICE; 3042 if (fcport->login_retry == 0) { 3043 fcport->login_retry = 3044 vha->hw->login_retry_count; 3045 ql_dbg(ql_dbg_disc, vha, 0xffff, 3046 "Port login retry %8phN, lid 0x%04x cnt=%d.\n", 3047 fcport->port_name, fcport->loop_id, 3048 fcport->login_retry); 3049 } 3050 switch (fcport->disc_state) { 3051 case DSC_LOGIN_COMPLETE: 3052 /* recheck session is still intact. */ 3053 ql_dbg(ql_dbg_disc, vha, 0x210d, 3054 "%s %d %8phC revalidate session with ADISC\n", 3055 __func__, __LINE__, fcport->port_name); 3056 data[0] = data[1] = 0; 3057 qla2x00_post_async_adisc_work(vha, fcport, 3058 data); 3059 break; 3060 case DSC_DELETED: 3061 ql_dbg(ql_dbg_disc, vha, 0x210d, 3062 "%s %d %8phC login\n", __func__, __LINE__, 3063 fcport->port_name); 3064 fcport->d_id = ea->id; 3065 qla24xx_fcport_handle_login(vha, fcport); 3066 break; 3067 case DSC_DELETE_PEND: 3068 fcport->d_id = ea->id; 3069 break; 3070 default: 3071 fcport->d_id = ea->id; 3072 break; 3073 } 3074 } else { 3075 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3076 list) { 3077 if (conflict->d_id.b24 == ea->id.b24) { 3078 /* 2 fcports with conflict Nport ID or 3079 * an existing fcport is having nport ID 3080 * conflict with new fcport. 3081 */ 3082 ql_dbg(ql_dbg_disc, vha, 0xffff, 3083 "%s %d %8phC DS %d\n", 3084 __func__, __LINE__, 3085 conflict->port_name, 3086 conflict->disc_state); 3087 3088 conflict->scan_state = QLA_FCPORT_SCAN; 3089 qlt_schedule_sess_for_deletion(conflict); 3090 } 3091 } 3092 3093 /* create new fcport */ 3094 ql_dbg(ql_dbg_disc, vha, 0x2065, 3095 "%s %d %8phC post new sess\n", 3096 __func__, __LINE__, ea->port_name); 3097 qla24xx_post_newsess_work(vha, &ea->id, 3098 ea->port_name, NULL, NULL, 0); 3099 } 3100 } 3101 } 3102 3103 static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res) 3104 { 3105 struct scsi_qla_host *vha = sp->vha; 3106 struct ct_sns_req *ct_req = 3107 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3108 struct ct_sns_rsp *ct_rsp = 3109 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3110 struct event_arg ea; 3111 struct qla_work_evt *e; 3112 unsigned long flags; 3113 3114 if (res) 3115 ql_dbg(ql_dbg_disc, vha, 0x2066, 3116 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n", 3117 sp->name, res, sp->gen1, &ct_req->req.port_id.port_id, 3118 ct_rsp->rsp.gpn_id.port_name); 3119 else 3120 ql_dbg(ql_dbg_disc, vha, 0x2066, 3121 "Async done-%s good rscn gen %d ID %3phC. %8phC\n", 3122 sp->name, sp->gen1, &ct_req->req.port_id.port_id, 3123 ct_rsp->rsp.gpn_id.port_name); 3124 3125 memset(&ea, 0, sizeof(ea)); 3126 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 3127 ea.sp = sp; 3128 ea.id = be_to_port_id(ct_req->req.port_id.port_id); 3129 ea.rc = res; 3130 3131 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3132 list_del(&sp->elem); 3133 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3134 3135 if (res) { 3136 if (res == QLA_FUNCTION_TIMEOUT) { 3137 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3138 sp->free(sp); 3139 return; 3140 } 3141 } else if (sp->gen1) { 3142 /* There was another RSCN for this Nport ID */ 3143 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3144 sp->free(sp); 3145 return; 3146 } 3147 3148 qla24xx_handle_gpnid_event(vha, &ea); 3149 3150 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 3151 if (!e) { 3152 /* please ignore kernel warning. otherwise, we have mem leak. */ 3153 dma_free_coherent(&vha->hw->pdev->dev, 3154 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3155 sp->u.iocb_cmd.u.ctarg.req, 3156 sp->u.iocb_cmd.u.ctarg.req_dma); 3157 sp->u.iocb_cmd.u.ctarg.req = NULL; 3158 3159 dma_free_coherent(&vha->hw->pdev->dev, 3160 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3161 sp->u.iocb_cmd.u.ctarg.rsp, 3162 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3163 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3164 3165 sp->free(sp); 3166 return; 3167 } 3168 3169 e->u.iosb.sp = sp; 3170 qla2x00_post_work(vha, e); 3171 } 3172 3173 /* Get WWPN with Nport ID. */ 3174 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) 3175 { 3176 int rval = QLA_FUNCTION_FAILED; 3177 struct ct_sns_req *ct_req; 3178 srb_t *sp, *tsp; 3179 struct ct_sns_pkt *ct_sns; 3180 unsigned long flags; 3181 3182 if (!vha->flags.online) 3183 goto done; 3184 3185 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3186 if (!sp) 3187 goto done; 3188 3189 sp->type = SRB_CT_PTHRU_CMD; 3190 sp->name = "gpnid"; 3191 sp->u.iocb_cmd.u.ctarg.id = *id; 3192 sp->gen1 = 0; 3193 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3194 3195 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3196 list_for_each_entry(tsp, &vha->gpnid_list, elem) { 3197 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) { 3198 tsp->gen1++; 3199 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3200 sp->free(sp); 3201 goto done; 3202 } 3203 } 3204 list_add_tail(&sp->elem, &vha->gpnid_list); 3205 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3206 3207 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 3208 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 3209 GFP_KERNEL); 3210 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 3211 if (!sp->u.iocb_cmd.u.ctarg.req) { 3212 ql_log(ql_log_warn, vha, 0xd041, 3213 "Failed to allocate ct_sns request.\n"); 3214 goto done_free_sp; 3215 } 3216 3217 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 3218 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 3219 GFP_KERNEL); 3220 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 3221 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 3222 ql_log(ql_log_warn, vha, 0xd042, 3223 "Failed to allocate ct_sns request.\n"); 3224 goto done_free_sp; 3225 } 3226 3227 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 3228 memset(ct_sns, 0, sizeof(*ct_sns)); 3229 3230 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3231 /* CT_IU preamble */ 3232 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE); 3233 3234 /* GPN_ID req */ 3235 ct_req->req.port_id.port_id = port_id_to_be_id(*id); 3236 3237 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE; 3238 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE; 3239 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3240 3241 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3242 sp->done = qla2x00_async_gpnid_sp_done; 3243 3244 ql_dbg(ql_dbg_disc, vha, 0x2067, 3245 "Async-%s hdl=%x ID %3phC.\n", sp->name, 3246 sp->handle, &ct_req->req.port_id.port_id); 3247 3248 rval = qla2x00_start_sp(sp); 3249 if (rval != QLA_SUCCESS) 3250 goto done_free_sp; 3251 3252 return rval; 3253 3254 done_free_sp: 3255 spin_lock_irqsave(&vha->hw->vport_slock, flags); 3256 list_del(&sp->elem); 3257 spin_unlock_irqrestore(&vha->hw->vport_slock, flags); 3258 3259 if (sp->u.iocb_cmd.u.ctarg.req) { 3260 dma_free_coherent(&vha->hw->pdev->dev, 3261 sizeof(struct ct_sns_pkt), 3262 sp->u.iocb_cmd.u.ctarg.req, 3263 sp->u.iocb_cmd.u.ctarg.req_dma); 3264 sp->u.iocb_cmd.u.ctarg.req = NULL; 3265 } 3266 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3267 dma_free_coherent(&vha->hw->pdev->dev, 3268 sizeof(struct ct_sns_pkt), 3269 sp->u.iocb_cmd.u.ctarg.rsp, 3270 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3271 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3272 } 3273 3274 sp->free(sp); 3275 done: 3276 return rval; 3277 } 3278 3279 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3280 { 3281 fc_port_t *fcport = ea->fcport; 3282 3283 qla24xx_post_gnl_work(vha, fcport); 3284 } 3285 3286 void qla24xx_async_gffid_sp_done(srb_t *sp, int res) 3287 { 3288 struct scsi_qla_host *vha = sp->vha; 3289 fc_port_t *fcport = sp->fcport; 3290 struct ct_sns_rsp *ct_rsp; 3291 struct event_arg ea; 3292 uint8_t fc4_scsi_feat; 3293 uint8_t fc4_nvme_feat; 3294 3295 ql_dbg(ql_dbg_disc, vha, 0x2133, 3296 "Async done-%s res %x ID %x. %8phC\n", 3297 sp->name, res, fcport->d_id.b24, fcport->port_name); 3298 3299 fcport->flags &= ~FCF_ASYNC_SENT; 3300 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3301 fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 3302 fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 3303 3304 /* 3305 * FC-GS-7, 5.2.3.12 FC-4 Features - format 3306 * The format of the FC-4 Features object, as defined by the FC-4, 3307 * Shall be an array of 4-bit values, one for each type code value 3308 */ 3309 if (!res) { 3310 if (fc4_scsi_feat & 0xf) { 3311 /* w1 b00:03 */ 3312 fcport->fc4_type = FS_FC4TYPE_FCP; 3313 fcport->fc4_features = fc4_scsi_feat & 0xf; 3314 } 3315 3316 if (fc4_nvme_feat & 0xf) { 3317 /* w5 [00:03]/28h */ 3318 fcport->fc4_type |= FS_FC4TYPE_NVME; 3319 fcport->fc4_features = fc4_nvme_feat & 0xf; 3320 } 3321 } 3322 3323 memset(&ea, 0, sizeof(ea)); 3324 ea.sp = sp; 3325 ea.fcport = sp->fcport; 3326 ea.rc = res; 3327 3328 qla24xx_handle_gffid_event(vha, &ea); 3329 sp->free(sp); 3330 } 3331 3332 /* Get FC4 Feature with Nport ID. */ 3333 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) 3334 { 3335 int rval = QLA_FUNCTION_FAILED; 3336 struct ct_sns_req *ct_req; 3337 srb_t *sp; 3338 3339 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3340 return rval; 3341 3342 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3343 if (!sp) 3344 return rval; 3345 3346 fcport->flags |= FCF_ASYNC_SENT; 3347 sp->type = SRB_CT_PTHRU_CMD; 3348 sp->name = "gffid"; 3349 sp->gen1 = fcport->rscn_gen; 3350 sp->gen2 = fcport->login_gen; 3351 3352 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3353 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3354 3355 /* CT_IU preamble */ 3356 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD, 3357 GFF_ID_RSP_SIZE); 3358 3359 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain; 3360 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area; 3361 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa; 3362 3363 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3364 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3365 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3366 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3367 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE; 3368 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE; 3369 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3370 3371 sp->done = qla24xx_async_gffid_sp_done; 3372 3373 ql_dbg(ql_dbg_disc, vha, 0x2132, 3374 "Async-%s hdl=%x %8phC.\n", sp->name, 3375 sp->handle, fcport->port_name); 3376 3377 rval = qla2x00_start_sp(sp); 3378 if (rval != QLA_SUCCESS) 3379 goto done_free_sp; 3380 3381 return rval; 3382 done_free_sp: 3383 sp->free(sp); 3384 fcport->flags &= ~FCF_ASYNC_SENT; 3385 return rval; 3386 } 3387 3388 /* GPN_FT + GNN_FT*/ 3389 static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn) 3390 { 3391 struct qla_hw_data *ha = vha->hw; 3392 scsi_qla_host_t *vp; 3393 unsigned long flags; 3394 u64 twwn; 3395 int rc = 0; 3396 3397 if (!ha->num_vhosts) 3398 return 0; 3399 3400 spin_lock_irqsave(&ha->vport_slock, flags); 3401 list_for_each_entry(vp, &ha->vp_list, list) { 3402 twwn = wwn_to_u64(vp->port_name); 3403 if (wwn == twwn) { 3404 rc = 1; 3405 break; 3406 } 3407 } 3408 spin_unlock_irqrestore(&ha->vport_slock, flags); 3409 3410 return rc; 3411 } 3412 3413 void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) 3414 { 3415 fc_port_t *fcport; 3416 u32 i, rc; 3417 bool found; 3418 struct fab_scan_rp *rp, *trp; 3419 unsigned long flags; 3420 u8 recheck = 0; 3421 u16 dup = 0, dup_cnt = 0; 3422 3423 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3424 "%s enter\n", __func__); 3425 3426 if (sp->gen1 != vha->hw->base_qpair->chip_reset) { 3427 ql_dbg(ql_dbg_disc, vha, 0xffff, 3428 "%s scan stop due to chip reset %x/%x\n", 3429 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset); 3430 goto out; 3431 } 3432 3433 rc = sp->rc; 3434 if (rc) { 3435 vha->scan.scan_retry++; 3436 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3437 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3438 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3439 goto out; 3440 } else { 3441 ql_dbg(ql_dbg_disc, vha, 0xffff, 3442 "%s: Fabric scan failed for %d retries.\n", 3443 __func__, vha->scan.scan_retry); 3444 /* 3445 * Unable to scan any rports. logout loop below 3446 * will unregister all sessions. 3447 */ 3448 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3449 if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) { 3450 fcport->scan_state = QLA_FCPORT_SCAN; 3451 if (fcport->loop_id == FC_NO_LOOP_ID) 3452 fcport->logout_on_delete = 0; 3453 else 3454 fcport->logout_on_delete = 1; 3455 } 3456 } 3457 goto login_logout; 3458 } 3459 } 3460 vha->scan.scan_retry = 0; 3461 3462 list_for_each_entry(fcport, &vha->vp_fcports, list) 3463 fcport->scan_state = QLA_FCPORT_SCAN; 3464 3465 for (i = 0; i < vha->hw->max_fibre_devices; i++) { 3466 u64 wwn; 3467 int k; 3468 3469 rp = &vha->scan.l[i]; 3470 found = false; 3471 3472 wwn = wwn_to_u64(rp->port_name); 3473 if (wwn == 0) 3474 continue; 3475 3476 /* Remove duplicate NPORT ID entries from switch data base */ 3477 for (k = i + 1; k < vha->hw->max_fibre_devices; k++) { 3478 trp = &vha->scan.l[k]; 3479 if (rp->id.b24 == trp->id.b24) { 3480 dup = 1; 3481 dup_cnt++; 3482 ql_dbg(ql_dbg_disc + ql_dbg_verbose, 3483 vha, 0xffff, 3484 "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n", 3485 rp->id.b24, rp->port_name, trp->port_name); 3486 memset(trp, 0, sizeof(*trp)); 3487 } 3488 } 3489 3490 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE)) 3491 continue; 3492 3493 /* Bypass reserved domain fields. */ 3494 if ((rp->id.b.domain & 0xf0) == 0xf0) 3495 continue; 3496 3497 /* Bypass virtual ports of the same host. */ 3498 if (qla2x00_is_a_vp(vha, wwn)) 3499 continue; 3500 3501 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3502 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE)) 3503 continue; 3504 fcport->scan_state = QLA_FCPORT_FOUND; 3505 fcport->last_rscn_gen = fcport->rscn_gen; 3506 fcport->fc4_type = rp->fc4type; 3507 found = true; 3508 3509 if (fcport->scan_needed) { 3510 if (NVME_PRIORITY(vha->hw, fcport)) 3511 fcport->do_prli_nvme = 1; 3512 else 3513 fcport->do_prli_nvme = 0; 3514 } 3515 3516 /* 3517 * If device was not a fabric device before. 3518 */ 3519 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3520 qla2x00_clear_loop_id(fcport); 3521 fcport->flags |= FCF_FABRIC_DEVICE; 3522 } else if (fcport->d_id.b24 != rp->id.b24 || 3523 (fcport->scan_needed && 3524 fcport->port_type != FCT_INITIATOR && 3525 fcport->port_type != FCT_NVME_INITIATOR)) { 3526 qlt_schedule_sess_for_deletion(fcport); 3527 } 3528 fcport->d_id.b24 = rp->id.b24; 3529 fcport->scan_needed = 0; 3530 break; 3531 } 3532 3533 if (!found) { 3534 ql_dbg(ql_dbg_disc, vha, 0xffff, 3535 "%s %d %8phC post new sess\n", 3536 __func__, __LINE__, rp->port_name); 3537 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name, 3538 rp->node_name, NULL, rp->fc4type); 3539 } 3540 } 3541 3542 if (dup) { 3543 ql_log(ql_log_warn, vha, 0xffff, 3544 "Detected %d duplicate NPORT ID(s) from switch data base\n", 3545 dup_cnt); 3546 } 3547 3548 login_logout: 3549 /* 3550 * Logout all previous fabric dev marked lost, except FCP2 devices. 3551 */ 3552 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3553 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3554 fcport->scan_needed = 0; 3555 continue; 3556 } 3557 3558 if (fcport->scan_state != QLA_FCPORT_FOUND) { 3559 bool do_delete = false; 3560 3561 if (fcport->scan_needed && 3562 fcport->disc_state == DSC_LOGIN_PEND) { 3563 /* Cable got disconnected after we sent 3564 * a login. Do delete to prevent timeout. 3565 */ 3566 fcport->logout_on_delete = 1; 3567 do_delete = true; 3568 } 3569 3570 fcport->scan_needed = 0; 3571 if (((qla_dual_mode_enabled(vha) || 3572 qla_ini_mode_enabled(vha)) && 3573 atomic_read(&fcport->state) == FCS_ONLINE) || 3574 do_delete) { 3575 if (fcport->loop_id != FC_NO_LOOP_ID) { 3576 if (fcport->flags & FCF_FCP2_DEVICE) 3577 fcport->logout_on_delete = 0; 3578 3579 ql_log(ql_log_warn, vha, 0x20f0, 3580 "%s %d %8phC post del sess\n", 3581 __func__, __LINE__, 3582 fcport->port_name); 3583 3584 fcport->tgt_link_down_time = 0; 3585 qlt_schedule_sess_for_deletion(fcport); 3586 continue; 3587 } 3588 } 3589 } else { 3590 if (fcport->scan_needed || 3591 fcport->disc_state != DSC_LOGIN_COMPLETE) { 3592 if (fcport->login_retry == 0) { 3593 fcport->login_retry = 3594 vha->hw->login_retry_count; 3595 ql_dbg(ql_dbg_disc, vha, 0x20a3, 3596 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", 3597 fcport->port_name, fcport->loop_id, 3598 fcport->login_retry); 3599 } 3600 fcport->scan_needed = 0; 3601 qla24xx_fcport_handle_login(vha, fcport); 3602 } 3603 } 3604 } 3605 3606 recheck = 1; 3607 out: 3608 qla24xx_sp_unmap(vha, sp); 3609 spin_lock_irqsave(&vha->work_lock, flags); 3610 vha->scan.scan_flags &= ~SF_SCANNING; 3611 spin_unlock_irqrestore(&vha->work_lock, flags); 3612 3613 if (recheck) { 3614 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3615 if (fcport->scan_needed) { 3616 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3617 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3618 break; 3619 } 3620 } 3621 } 3622 } 3623 3624 static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha, 3625 srb_t *sp, int cmd) 3626 { 3627 struct qla_work_evt *e; 3628 3629 if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE) 3630 return QLA_PARAMETER_ERROR; 3631 3632 e = qla2x00_alloc_work(vha, cmd); 3633 if (!e) 3634 return QLA_FUNCTION_FAILED; 3635 3636 e->u.iosb.sp = sp; 3637 3638 return qla2x00_post_work(vha, e); 3639 } 3640 3641 static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha, 3642 srb_t *sp, int cmd) 3643 { 3644 struct qla_work_evt *e; 3645 3646 if (cmd != QLA_EVT_GPNFT) 3647 return QLA_PARAMETER_ERROR; 3648 3649 e = qla2x00_alloc_work(vha, cmd); 3650 if (!e) 3651 return QLA_FUNCTION_FAILED; 3652 3653 e->u.gpnft.fc4_type = FC4_TYPE_NVME; 3654 e->u.gpnft.sp = sp; 3655 3656 return qla2x00_post_work(vha, e); 3657 } 3658 3659 static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, 3660 struct srb *sp) 3661 { 3662 struct qla_hw_data *ha = vha->hw; 3663 int num_fibre_dev = ha->max_fibre_devices; 3664 struct ct_sns_req *ct_req = 3665 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3666 struct ct_sns_gpnft_rsp *ct_rsp = 3667 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3668 struct ct_sns_gpn_ft_data *d; 3669 struct fab_scan_rp *rp; 3670 u16 cmd = be16_to_cpu(ct_req->command); 3671 u8 fc4_type = sp->gen2; 3672 int i, j, k; 3673 port_id_t id; 3674 u8 found; 3675 u64 wwn; 3676 3677 j = 0; 3678 for (i = 0; i < num_fibre_dev; i++) { 3679 d = &ct_rsp->entries[i]; 3680 3681 id.b.rsvd_1 = 0; 3682 id.b.domain = d->port_id[0]; 3683 id.b.area = d->port_id[1]; 3684 id.b.al_pa = d->port_id[2]; 3685 wwn = wwn_to_u64(d->port_name); 3686 3687 if (id.b24 == 0 || wwn == 0) 3688 continue; 3689 3690 if (fc4_type == FC4_TYPE_FCP_SCSI) { 3691 if (cmd == GPN_FT_CMD) { 3692 rp = &vha->scan.l[j]; 3693 rp->id = id; 3694 memcpy(rp->port_name, d->port_name, 8); 3695 j++; 3696 rp->fc4type = FS_FC4TYPE_FCP; 3697 } else { 3698 for (k = 0; k < num_fibre_dev; k++) { 3699 rp = &vha->scan.l[k]; 3700 if (id.b24 == rp->id.b24) { 3701 memcpy(rp->node_name, 3702 d->port_name, 8); 3703 break; 3704 } 3705 } 3706 } 3707 } else { 3708 /* Search if the fibre device supports FC4_TYPE_NVME */ 3709 if (cmd == GPN_FT_CMD) { 3710 found = 0; 3711 3712 for (k = 0; k < num_fibre_dev; k++) { 3713 rp = &vha->scan.l[k]; 3714 if (!memcmp(rp->port_name, 3715 d->port_name, 8)) { 3716 /* 3717 * Supports FC-NVMe & FCP 3718 */ 3719 rp->fc4type |= FS_FC4TYPE_NVME; 3720 found = 1; 3721 break; 3722 } 3723 } 3724 3725 /* We found new FC-NVMe only port */ 3726 if (!found) { 3727 for (k = 0; k < num_fibre_dev; k++) { 3728 rp = &vha->scan.l[k]; 3729 if (wwn_to_u64(rp->port_name)) { 3730 continue; 3731 } else { 3732 rp->id = id; 3733 memcpy(rp->port_name, 3734 d->port_name, 8); 3735 rp->fc4type = 3736 FS_FC4TYPE_NVME; 3737 break; 3738 } 3739 } 3740 } 3741 } else { 3742 for (k = 0; k < num_fibre_dev; k++) { 3743 rp = &vha->scan.l[k]; 3744 if (id.b24 == rp->id.b24) { 3745 memcpy(rp->node_name, 3746 d->port_name, 8); 3747 break; 3748 } 3749 } 3750 } 3751 } 3752 } 3753 } 3754 3755 static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) 3756 { 3757 struct scsi_qla_host *vha = sp->vha; 3758 struct ct_sns_req *ct_req = 3759 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3760 u16 cmd = be16_to_cpu(ct_req->command); 3761 u8 fc4_type = sp->gen2; 3762 unsigned long flags; 3763 int rc; 3764 3765 /* gen2 field is holding the fc4type */ 3766 ql_dbg(ql_dbg_disc, vha, 0xffff, 3767 "Async done-%s res %x FC4Type %x\n", 3768 sp->name, res, sp->gen2); 3769 3770 del_timer(&sp->u.iocb_cmd.timer); 3771 sp->rc = res; 3772 if (res) { 3773 unsigned long flags; 3774 const char *name = sp->name; 3775 3776 if (res == QLA_OS_TIMER_EXPIRED) { 3777 /* switch is ignoring all commands. 3778 * This might be a zone disable behavior. 3779 * This means we hit 64s timeout. 3780 * 22s GPNFT + 44s Abort = 64s 3781 */ 3782 ql_dbg(ql_dbg_disc, vha, 0xffff, 3783 "%s: Switch Zone check please .\n", 3784 name); 3785 qla2x00_mark_all_devices_lost(vha); 3786 } 3787 3788 /* 3789 * We are in an Interrupt context, queue up this 3790 * sp for GNNFT_DONE work. This will allow all 3791 * the resource to get freed up. 3792 */ 3793 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3794 QLA_EVT_GNNFT_DONE); 3795 if (rc) { 3796 /* Cleanup here to prevent memory leak */ 3797 qla24xx_sp_unmap(vha, sp); 3798 3799 spin_lock_irqsave(&vha->work_lock, flags); 3800 vha->scan.scan_flags &= ~SF_SCANNING; 3801 vha->scan.scan_retry++; 3802 spin_unlock_irqrestore(&vha->work_lock, flags); 3803 3804 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3805 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3806 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3807 qla2xxx_wake_dpc(vha); 3808 } else { 3809 ql_dbg(ql_dbg_disc, vha, 0xffff, 3810 "Async done-%s rescan failed on all retries.\n", 3811 name); 3812 } 3813 } 3814 return; 3815 } 3816 3817 qla2x00_find_free_fcp_nvme_slot(vha, sp); 3818 3819 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled && 3820 cmd == GNN_FT_CMD) { 3821 spin_lock_irqsave(&vha->work_lock, flags); 3822 vha->scan.scan_flags &= ~SF_SCANNING; 3823 spin_unlock_irqrestore(&vha->work_lock, flags); 3824 3825 sp->rc = res; 3826 rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT); 3827 if (rc) { 3828 qla24xx_sp_unmap(vha, sp); 3829 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3830 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3831 } 3832 return; 3833 } 3834 3835 if (cmd == GPN_FT_CMD) { 3836 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3837 QLA_EVT_GPNFT_DONE); 3838 } else { 3839 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3840 QLA_EVT_GNNFT_DONE); 3841 } 3842 3843 if (rc) { 3844 qla24xx_sp_unmap(vha, sp); 3845 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3846 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3847 return; 3848 } 3849 } 3850 3851 /* 3852 * Get WWNN list for fc4_type 3853 * 3854 * It is assumed the same SRB is re-used from GPNFT to avoid 3855 * mem free & re-alloc 3856 */ 3857 static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, 3858 u8 fc4_type) 3859 { 3860 int rval = QLA_FUNCTION_FAILED; 3861 struct ct_sns_req *ct_req; 3862 struct ct_sns_pkt *ct_sns; 3863 unsigned long flags; 3864 3865 if (!vha->flags.online) { 3866 spin_lock_irqsave(&vha->work_lock, flags); 3867 vha->scan.scan_flags &= ~SF_SCANNING; 3868 spin_unlock_irqrestore(&vha->work_lock, flags); 3869 goto done_free_sp; 3870 } 3871 3872 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) { 3873 ql_log(ql_log_warn, vha, 0xffff, 3874 "%s: req %p rsp %p are not setup\n", 3875 __func__, sp->u.iocb_cmd.u.ctarg.req, 3876 sp->u.iocb_cmd.u.ctarg.rsp); 3877 spin_lock_irqsave(&vha->work_lock, flags); 3878 vha->scan.scan_flags &= ~SF_SCANNING; 3879 spin_unlock_irqrestore(&vha->work_lock, flags); 3880 WARN_ON(1); 3881 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3882 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3883 goto done_free_sp; 3884 } 3885 3886 ql_dbg(ql_dbg_disc, vha, 0xfffff, 3887 "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n", 3888 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size, 3889 sp->u.iocb_cmd.u.ctarg.req_size); 3890 3891 sp->type = SRB_CT_PTHRU_CMD; 3892 sp->name = "gnnft"; 3893 sp->gen1 = vha->hw->base_qpair->chip_reset; 3894 sp->gen2 = fc4_type; 3895 3896 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3897 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3898 3899 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 3900 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 3901 3902 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3903 /* CT_IU preamble */ 3904 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, 3905 sp->u.iocb_cmd.u.ctarg.rsp_size); 3906 3907 /* GPN_FT req */ 3908 ct_req->req.gpn_ft.port_type = fc4_type; 3909 3910 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; 3911 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3912 3913 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 3914 3915 ql_dbg(ql_dbg_disc, vha, 0xffff, 3916 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 3917 sp->handle, ct_req->req.gpn_ft.port_type); 3918 3919 rval = qla2x00_start_sp(sp); 3920 if (rval != QLA_SUCCESS) { 3921 goto done_free_sp; 3922 } 3923 3924 return rval; 3925 3926 done_free_sp: 3927 if (sp->u.iocb_cmd.u.ctarg.req) { 3928 dma_free_coherent(&vha->hw->pdev->dev, 3929 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3930 sp->u.iocb_cmd.u.ctarg.req, 3931 sp->u.iocb_cmd.u.ctarg.req_dma); 3932 sp->u.iocb_cmd.u.ctarg.req = NULL; 3933 } 3934 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3935 dma_free_coherent(&vha->hw->pdev->dev, 3936 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3937 sp->u.iocb_cmd.u.ctarg.rsp, 3938 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3939 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3940 } 3941 3942 sp->free(sp); 3943 3944 spin_lock_irqsave(&vha->work_lock, flags); 3945 vha->scan.scan_flags &= ~SF_SCANNING; 3946 if (vha->scan.scan_flags == 0) { 3947 ql_dbg(ql_dbg_disc, vha, 0xffff, 3948 "%s: schedule\n", __func__); 3949 vha->scan.scan_flags |= SF_QUEUED; 3950 schedule_delayed_work(&vha->scan.scan_work, 5); 3951 } 3952 spin_unlock_irqrestore(&vha->work_lock, flags); 3953 3954 3955 return rval; 3956 } /* GNNFT */ 3957 3958 void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp) 3959 { 3960 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3961 "%s enter\n", __func__); 3962 qla24xx_async_gnnft(vha, sp, sp->gen2); 3963 } 3964 3965 /* Get WWPN list for certain fc4_type */ 3966 int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) 3967 { 3968 int rval = QLA_FUNCTION_FAILED; 3969 struct ct_sns_req *ct_req; 3970 struct ct_sns_pkt *ct_sns; 3971 u32 rspsz; 3972 unsigned long flags; 3973 3974 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3975 "%s enter\n", __func__); 3976 3977 if (!vha->flags.online) 3978 return rval; 3979 3980 spin_lock_irqsave(&vha->work_lock, flags); 3981 if (vha->scan.scan_flags & SF_SCANNING) { 3982 spin_unlock_irqrestore(&vha->work_lock, flags); 3983 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3984 "%s: scan active\n", __func__); 3985 return rval; 3986 } 3987 vha->scan.scan_flags |= SF_SCANNING; 3988 spin_unlock_irqrestore(&vha->work_lock, flags); 3989 3990 if (fc4_type == FC4_TYPE_FCP_SCSI) { 3991 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 3992 "%s: Performing FCP Scan\n", __func__); 3993 3994 if (sp) 3995 sp->free(sp); /* should not happen */ 3996 3997 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3998 if (!sp) { 3999 spin_lock_irqsave(&vha->work_lock, flags); 4000 vha->scan.scan_flags &= ~SF_SCANNING; 4001 spin_unlock_irqrestore(&vha->work_lock, flags); 4002 return rval; 4003 } 4004 4005 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 4006 sizeof(struct ct_sns_pkt), 4007 &sp->u.iocb_cmd.u.ctarg.req_dma, 4008 GFP_KERNEL); 4009 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 4010 if (!sp->u.iocb_cmd.u.ctarg.req) { 4011 ql_log(ql_log_warn, vha, 0xffff, 4012 "Failed to allocate ct_sns request.\n"); 4013 spin_lock_irqsave(&vha->work_lock, flags); 4014 vha->scan.scan_flags &= ~SF_SCANNING; 4015 spin_unlock_irqrestore(&vha->work_lock, flags); 4016 qla2x00_rel_sp(sp); 4017 return rval; 4018 } 4019 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; 4020 4021 rspsz = sizeof(struct ct_sns_gpnft_rsp) + 4022 ((vha->hw->max_fibre_devices - 1) * 4023 sizeof(struct ct_sns_gpn_ft_data)); 4024 4025 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 4026 rspsz, 4027 &sp->u.iocb_cmd.u.ctarg.rsp_dma, 4028 GFP_KERNEL); 4029 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz; 4030 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 4031 ql_log(ql_log_warn, vha, 0xffff, 4032 "Failed to allocate ct_sns request.\n"); 4033 spin_lock_irqsave(&vha->work_lock, flags); 4034 vha->scan.scan_flags &= ~SF_SCANNING; 4035 spin_unlock_irqrestore(&vha->work_lock, flags); 4036 dma_free_coherent(&vha->hw->pdev->dev, 4037 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4038 sp->u.iocb_cmd.u.ctarg.req, 4039 sp->u.iocb_cmd.u.ctarg.req_dma); 4040 sp->u.iocb_cmd.u.ctarg.req = NULL; 4041 qla2x00_rel_sp(sp); 4042 return rval; 4043 } 4044 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz; 4045 4046 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4047 "%s scan list size %d\n", __func__, vha->scan.size); 4048 4049 memset(vha->scan.l, 0, vha->scan.size); 4050 } else if (!sp) { 4051 ql_dbg(ql_dbg_disc, vha, 0xffff, 4052 "NVME scan did not provide SP\n"); 4053 return rval; 4054 } 4055 4056 sp->type = SRB_CT_PTHRU_CMD; 4057 sp->name = "gpnft"; 4058 sp->gen1 = vha->hw->base_qpair->chip_reset; 4059 sp->gen2 = fc4_type; 4060 4061 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4062 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4063 4064 rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; 4065 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 4066 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 4067 4068 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4069 /* CT_IU preamble */ 4070 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); 4071 4072 /* GPN_FT req */ 4073 ct_req->req.gpn_ft.port_type = fc4_type; 4074 4075 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4076 4077 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4078 4079 ql_dbg(ql_dbg_disc, vha, 0xffff, 4080 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4081 sp->handle, ct_req->req.gpn_ft.port_type); 4082 4083 rval = qla2x00_start_sp(sp); 4084 if (rval != QLA_SUCCESS) { 4085 goto done_free_sp; 4086 } 4087 4088 return rval; 4089 4090 done_free_sp: 4091 if (sp->u.iocb_cmd.u.ctarg.req) { 4092 dma_free_coherent(&vha->hw->pdev->dev, 4093 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4094 sp->u.iocb_cmd.u.ctarg.req, 4095 sp->u.iocb_cmd.u.ctarg.req_dma); 4096 sp->u.iocb_cmd.u.ctarg.req = NULL; 4097 } 4098 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4099 dma_free_coherent(&vha->hw->pdev->dev, 4100 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4101 sp->u.iocb_cmd.u.ctarg.rsp, 4102 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4103 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4104 } 4105 4106 sp->free(sp); 4107 4108 spin_lock_irqsave(&vha->work_lock, flags); 4109 vha->scan.scan_flags &= ~SF_SCANNING; 4110 if (vha->scan.scan_flags == 0) { 4111 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, 4112 "%s: Scan scheduled.\n", __func__); 4113 vha->scan.scan_flags |= SF_QUEUED; 4114 schedule_delayed_work(&vha->scan.scan_work, 5); 4115 } 4116 spin_unlock_irqrestore(&vha->work_lock, flags); 4117 4118 4119 return rval; 4120 } 4121 4122 void qla_scan_work_fn(struct work_struct *work) 4123 { 4124 struct fab_scan *s = container_of(to_delayed_work(work), 4125 struct fab_scan, scan_work); 4126 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host, 4127 scan); 4128 unsigned long flags; 4129 4130 ql_dbg(ql_dbg_disc, vha, 0xffff, 4131 "%s: schedule loop resync\n", __func__); 4132 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4133 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4134 qla2xxx_wake_dpc(vha); 4135 spin_lock_irqsave(&vha->work_lock, flags); 4136 vha->scan.scan_flags &= ~SF_QUEUED; 4137 spin_unlock_irqrestore(&vha->work_lock, flags); 4138 } 4139 4140 /* GNN_ID */ 4141 void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4142 { 4143 qla24xx_post_gnl_work(vha, ea->fcport); 4144 } 4145 4146 static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res) 4147 { 4148 struct scsi_qla_host *vha = sp->vha; 4149 fc_port_t *fcport = sp->fcport; 4150 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name; 4151 struct event_arg ea; 4152 u64 wwnn; 4153 4154 fcport->flags &= ~FCF_ASYNC_SENT; 4155 wwnn = wwn_to_u64(node_name); 4156 if (wwnn) 4157 memcpy(fcport->node_name, node_name, WWN_SIZE); 4158 4159 memset(&ea, 0, sizeof(ea)); 4160 ea.fcport = fcport; 4161 ea.sp = sp; 4162 ea.rc = res; 4163 4164 ql_dbg(ql_dbg_disc, vha, 0x204f, 4165 "Async done-%s res %x, WWPN %8phC %8phC\n", 4166 sp->name, res, fcport->port_name, fcport->node_name); 4167 4168 qla24xx_handle_gnnid_event(vha, &ea); 4169 4170 sp->free(sp); 4171 } 4172 4173 int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4174 { 4175 int rval = QLA_FUNCTION_FAILED; 4176 struct ct_sns_req *ct_req; 4177 srb_t *sp; 4178 4179 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4180 return rval; 4181 4182 qla2x00_set_fcport_disc_state(fcport, DSC_GNN_ID); 4183 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4184 if (!sp) 4185 goto done; 4186 4187 fcport->flags |= FCF_ASYNC_SENT; 4188 sp->type = SRB_CT_PTHRU_CMD; 4189 sp->name = "gnnid"; 4190 sp->gen1 = fcport->rscn_gen; 4191 sp->gen2 = fcport->login_gen; 4192 4193 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4194 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4195 4196 /* CT_IU preamble */ 4197 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD, 4198 GNN_ID_RSP_SIZE); 4199 4200 /* GNN_ID req */ 4201 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 4202 4203 4204 /* req & rsp use the same buffer */ 4205 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4206 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4207 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4208 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4209 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE; 4210 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE; 4211 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4212 4213 sp->done = qla2x00_async_gnnid_sp_done; 4214 4215 ql_dbg(ql_dbg_disc, vha, 0xffff, 4216 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4217 sp->name, fcport->port_name, 4218 sp->handle, fcport->loop_id, fcport->d_id.b24); 4219 4220 rval = qla2x00_start_sp(sp); 4221 if (rval != QLA_SUCCESS) 4222 goto done_free_sp; 4223 return rval; 4224 4225 done_free_sp: 4226 sp->free(sp); 4227 fcport->flags &= ~FCF_ASYNC_SENT; 4228 done: 4229 return rval; 4230 } 4231 4232 int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4233 { 4234 struct qla_work_evt *e; 4235 int ls; 4236 4237 ls = atomic_read(&vha->loop_state); 4238 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4239 test_bit(UNLOADING, &vha->dpc_flags)) 4240 return 0; 4241 4242 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID); 4243 if (!e) 4244 return QLA_FUNCTION_FAILED; 4245 4246 e->u.fcport.fcport = fcport; 4247 return qla2x00_post_work(vha, e); 4248 } 4249 4250 /* GPFN_ID */ 4251 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4252 { 4253 fc_port_t *fcport = ea->fcport; 4254 4255 ql_dbg(ql_dbg_disc, vha, 0xffff, 4256 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n", 4257 __func__, fcport->port_name, fcport->disc_state, 4258 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2, 4259 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count); 4260 4261 if (fcport->disc_state == DSC_DELETE_PEND) 4262 return; 4263 4264 if (ea->sp->gen2 != fcport->login_gen) { 4265 /* target side must have changed it. */ 4266 ql_dbg(ql_dbg_disc, vha, 0x20d3, 4267 "%s %8phC generation changed\n", 4268 __func__, fcport->port_name); 4269 return; 4270 } else if (ea->sp->gen1 != fcport->rscn_gen) { 4271 return; 4272 } 4273 4274 qla24xx_post_gpsc_work(vha, fcport); 4275 } 4276 4277 static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res) 4278 { 4279 struct scsi_qla_host *vha = sp->vha; 4280 fc_port_t *fcport = sp->fcport; 4281 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name; 4282 struct event_arg ea; 4283 u64 wwn; 4284 4285 wwn = wwn_to_u64(fpn); 4286 if (wwn) 4287 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE); 4288 4289 memset(&ea, 0, sizeof(ea)); 4290 ea.fcport = fcport; 4291 ea.sp = sp; 4292 ea.rc = res; 4293 4294 ql_dbg(ql_dbg_disc, vha, 0x204f, 4295 "Async done-%s res %x, WWPN %8phC %8phC\n", 4296 sp->name, res, fcport->port_name, fcport->fabric_port_name); 4297 4298 qla24xx_handle_gfpnid_event(vha, &ea); 4299 4300 sp->free(sp); 4301 } 4302 4303 int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4304 { 4305 int rval = QLA_FUNCTION_FAILED; 4306 struct ct_sns_req *ct_req; 4307 srb_t *sp; 4308 4309 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4310 return rval; 4311 4312 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4313 if (!sp) 4314 goto done; 4315 4316 sp->type = SRB_CT_PTHRU_CMD; 4317 sp->name = "gfpnid"; 4318 sp->gen1 = fcport->rscn_gen; 4319 sp->gen2 = fcport->login_gen; 4320 4321 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4322 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4323 4324 /* CT_IU preamble */ 4325 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD, 4326 GFPN_ID_RSP_SIZE); 4327 4328 /* GFPN_ID req */ 4329 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); 4330 4331 4332 /* req & rsp use the same buffer */ 4333 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4334 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4335 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4336 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4337 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE; 4338 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE; 4339 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4340 4341 sp->done = qla2x00_async_gfpnid_sp_done; 4342 4343 ql_dbg(ql_dbg_disc, vha, 0xffff, 4344 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4345 sp->name, fcport->port_name, 4346 sp->handle, fcport->loop_id, fcport->d_id.b24); 4347 4348 rval = qla2x00_start_sp(sp); 4349 if (rval != QLA_SUCCESS) 4350 goto done_free_sp; 4351 4352 return rval; 4353 4354 done_free_sp: 4355 sp->free(sp); 4356 done: 4357 return rval; 4358 } 4359 4360 int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4361 { 4362 struct qla_work_evt *e; 4363 int ls; 4364 4365 ls = atomic_read(&vha->loop_state); 4366 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4367 test_bit(UNLOADING, &vha->dpc_flags)) 4368 return 0; 4369 4370 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID); 4371 if (!e) 4372 return QLA_FUNCTION_FAILED; 4373 4374 e->u.fcport.fcport = fcport; 4375 return qla2x00_post_work(vha, e); 4376 } 4377