1 /* 2 * QLogic Fibre Channel HBA Driver 3 * Copyright (c) 2003-2014 QLogic Corporation 4 * 5 * See LICENSE.qla2xxx for copyright and licensing details. 6 */ 7 #include "qla_def.h" 8 #include "qla_target.h" 9 #include <linux/utsname.h> 10 11 static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *); 12 static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *); 13 static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *); 14 static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *); 15 static int qla2x00_sns_rft_id(scsi_qla_host_t *); 16 static int qla2x00_sns_rnn_id(scsi_qla_host_t *); 17 static int qla_async_rftid(scsi_qla_host_t *, port_id_t *); 18 static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8); 19 static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*); 20 static int qla_async_rsnn_nn(scsi_qla_host_t *); 21 22 /** 23 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query. 24 * @vha: HA context 25 * @arg: CT arguments 26 * 27 * Returns a pointer to the @vha's ms_iocb. 28 */ 29 void * 30 qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg) 31 { 32 struct qla_hw_data *ha = vha->hw; 33 ms_iocb_entry_t *ms_pkt; 34 35 ms_pkt = (ms_iocb_entry_t *)arg->iocb; 36 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); 37 38 ms_pkt->entry_type = MS_IOCB_TYPE; 39 ms_pkt->entry_count = 1; 40 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER); 41 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG); 42 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 43 ms_pkt->cmd_dsd_count = cpu_to_le16(1); 44 ms_pkt->total_dsd_count = cpu_to_le16(2); 45 ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size); 46 ms_pkt->req_bytecount = cpu_to_le32(arg->req_size); 47 48 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(arg->req_dma)); 49 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(arg->req_dma)); 50 ms_pkt->dseg_req_length = ms_pkt->req_bytecount; 51 52 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(arg->rsp_dma)); 53 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(arg->rsp_dma)); 54 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount; 55 56 vha->qla_stats.control_requests++; 57 58 return (ms_pkt); 59 } 60 61 /** 62 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query. 63 * @vha: HA context 64 * @arg: CT arguments 65 * 66 * Returns a pointer to the @ha's ms_iocb. 67 */ 68 void * 69 qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg) 70 { 71 struct qla_hw_data *ha = vha->hw; 72 struct ct_entry_24xx *ct_pkt; 73 74 ct_pkt = (struct ct_entry_24xx *)arg->iocb; 75 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); 76 77 ct_pkt->entry_type = CT_IOCB_TYPE; 78 ct_pkt->entry_count = 1; 79 ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle); 80 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 81 ct_pkt->cmd_dsd_count = cpu_to_le16(1); 82 ct_pkt->rsp_dsd_count = cpu_to_le16(1); 83 ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size); 84 ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size); 85 86 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(arg->req_dma)); 87 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(arg->req_dma)); 88 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; 89 90 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(arg->rsp_dma)); 91 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(arg->rsp_dma)); 92 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; 93 ct_pkt->vp_index = vha->vp_idx; 94 95 vha->qla_stats.control_requests++; 96 97 return (ct_pkt); 98 } 99 100 /** 101 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. 102 * @p: CT request buffer 103 * @cmd: GS command 104 * @rsp_size: response size in bytes 105 * 106 * Returns a pointer to the intitialized @ct_req. 107 */ 108 static inline struct ct_sns_req * 109 qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size) 110 { 111 memset(p, 0, sizeof(struct ct_sns_pkt)); 112 113 p->p.req.header.revision = 0x01; 114 p->p.req.header.gs_type = 0xFC; 115 p->p.req.header.gs_subtype = 0x02; 116 p->p.req.command = cpu_to_be16(cmd); 117 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 118 119 return &p->p.req; 120 } 121 122 int 123 qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt, 124 struct ct_sns_rsp *ct_rsp, const char *routine) 125 { 126 int rval; 127 uint16_t comp_status; 128 struct qla_hw_data *ha = vha->hw; 129 bool lid_is_sns = false; 130 131 rval = QLA_FUNCTION_FAILED; 132 if (ms_pkt->entry_status != 0) { 133 ql_dbg(ql_dbg_disc, vha, 0x2031, 134 "%s failed, error status (%x) on port_id: %02x%02x%02x.\n", 135 routine, ms_pkt->entry_status, vha->d_id.b.domain, 136 vha->d_id.b.area, vha->d_id.b.al_pa); 137 } else { 138 if (IS_FWI2_CAPABLE(ha)) 139 comp_status = le16_to_cpu( 140 ((struct ct_entry_24xx *)ms_pkt)->comp_status); 141 else 142 comp_status = le16_to_cpu(ms_pkt->status); 143 switch (comp_status) { 144 case CS_COMPLETE: 145 case CS_DATA_UNDERRUN: 146 case CS_DATA_OVERRUN: /* Overrun? */ 147 if (ct_rsp->header.response != 148 cpu_to_be16(CT_ACCEPT_RESPONSE)) { 149 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077, 150 "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n", 151 routine, vha->d_id.b.domain, 152 vha->d_id.b.area, vha->d_id.b.al_pa, 153 comp_status, ct_rsp->header.response); 154 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 155 0x2078, (uint8_t *)&ct_rsp->header, 156 sizeof(struct ct_rsp_hdr)); 157 rval = QLA_INVALID_COMMAND; 158 } else 159 rval = QLA_SUCCESS; 160 break; 161 case CS_PORT_LOGGED_OUT: 162 if (IS_FWI2_CAPABLE(ha)) { 163 if (le16_to_cpu(ms_pkt->loop_id.extended) == 164 NPH_SNS) 165 lid_is_sns = true; 166 } else { 167 if (le16_to_cpu(ms_pkt->loop_id.extended) == 168 SIMPLE_NAME_SERVER) 169 lid_is_sns = true; 170 } 171 if (lid_is_sns) { 172 ql_dbg(ql_dbg_async, vha, 0x502b, 173 "%s failed, Name server has logged out", 174 routine); 175 rval = QLA_NOT_LOGGED_IN; 176 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 177 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 178 } 179 break; 180 case CS_TIMEOUT: 181 rval = QLA_FUNCTION_TIMEOUT; 182 /* fall through */ 183 default: 184 ql_dbg(ql_dbg_disc, vha, 0x2033, 185 "%s failed, completion status (%x) on port_id: " 186 "%02x%02x%02x.\n", routine, comp_status, 187 vha->d_id.b.domain, vha->d_id.b.area, 188 vha->d_id.b.al_pa); 189 break; 190 } 191 } 192 return rval; 193 } 194 195 /** 196 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command. 197 * @vha: HA context 198 * @fcport: fcport entry to updated 199 * 200 * Returns 0 on success. 201 */ 202 int 203 qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) 204 { 205 int rval; 206 207 ms_iocb_entry_t *ms_pkt; 208 struct ct_sns_req *ct_req; 209 struct ct_sns_rsp *ct_rsp; 210 struct qla_hw_data *ha = vha->hw; 211 struct ct_arg arg; 212 213 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 214 return qla2x00_sns_ga_nxt(vha, fcport); 215 216 arg.iocb = ha->ms_iocb; 217 arg.req_dma = ha->ct_sns_dma; 218 arg.rsp_dma = ha->ct_sns_dma; 219 arg.req_size = GA_NXT_REQ_SIZE; 220 arg.rsp_size = GA_NXT_RSP_SIZE; 221 arg.nport_handle = NPH_SNS; 222 223 /* Issue GA_NXT */ 224 /* Prepare common MS IOCB */ 225 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 226 227 /* Prepare CT request */ 228 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD, 229 GA_NXT_RSP_SIZE); 230 ct_rsp = &ha->ct_sns->p.rsp; 231 232 /* Prepare CT arguments -- port_id */ 233 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain; 234 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area; 235 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa; 236 237 /* Execute MS IOCB */ 238 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 239 sizeof(ms_iocb_entry_t)); 240 if (rval != QLA_SUCCESS) { 241 /*EMPTY*/ 242 ql_dbg(ql_dbg_disc, vha, 0x2062, 243 "GA_NXT issue IOCB failed (%d).\n", rval); 244 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") != 245 QLA_SUCCESS) { 246 rval = QLA_FUNCTION_FAILED; 247 } else { 248 /* Populate fc_port_t entry. */ 249 fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0]; 250 fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1]; 251 fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2]; 252 253 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name, 254 WWN_SIZE); 255 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name, 256 WWN_SIZE); 257 258 fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ? 259 FC4_TYPE_FCP_SCSI : FC4_TYPE_OTHER; 260 261 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE && 262 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE) 263 fcport->d_id.b.domain = 0xf0; 264 265 ql_dbg(ql_dbg_disc, vha, 0x2063, 266 "GA_NXT entry - nn %8phN pn %8phN " 267 "port_id=%02x%02x%02x.\n", 268 fcport->node_name, fcport->port_name, 269 fcport->d_id.b.domain, fcport->d_id.b.area, 270 fcport->d_id.b.al_pa); 271 } 272 273 return (rval); 274 } 275 276 static inline int 277 qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha) 278 { 279 return vha->hw->max_fibre_devices * 4 + 16; 280 } 281 282 /** 283 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command. 284 * @vha: HA context 285 * @list: switch info entries to populate 286 * 287 * NOTE: Non-Nx_Ports are not requested. 288 * 289 * Returns 0 on success. 290 */ 291 int 292 qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) 293 { 294 int rval; 295 uint16_t i; 296 297 ms_iocb_entry_t *ms_pkt; 298 struct ct_sns_req *ct_req; 299 struct ct_sns_rsp *ct_rsp; 300 301 struct ct_sns_gid_pt_data *gid_data; 302 struct qla_hw_data *ha = vha->hw; 303 uint16_t gid_pt_rsp_size; 304 struct ct_arg arg; 305 306 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 307 return qla2x00_sns_gid_pt(vha, list); 308 309 gid_data = NULL; 310 gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha); 311 312 arg.iocb = ha->ms_iocb; 313 arg.req_dma = ha->ct_sns_dma; 314 arg.rsp_dma = ha->ct_sns_dma; 315 arg.req_size = GID_PT_REQ_SIZE; 316 arg.rsp_size = gid_pt_rsp_size; 317 arg.nport_handle = NPH_SNS; 318 319 /* Issue GID_PT */ 320 /* Prepare common MS IOCB */ 321 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 322 323 /* Prepare CT request */ 324 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size); 325 ct_rsp = &ha->ct_sns->p.rsp; 326 327 /* Prepare CT arguments -- port_type */ 328 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE; 329 330 /* Execute MS IOCB */ 331 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 332 sizeof(ms_iocb_entry_t)); 333 if (rval != QLA_SUCCESS) { 334 /*EMPTY*/ 335 ql_dbg(ql_dbg_disc, vha, 0x2055, 336 "GID_PT issue IOCB failed (%d).\n", rval); 337 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") != 338 QLA_SUCCESS) { 339 rval = QLA_FUNCTION_FAILED; 340 } else { 341 /* Set port IDs in switch info list. */ 342 for (i = 0; i < ha->max_fibre_devices; i++) { 343 gid_data = &ct_rsp->rsp.gid_pt.entries[i]; 344 list[i].d_id.b.domain = gid_data->port_id[0]; 345 list[i].d_id.b.area = gid_data->port_id[1]; 346 list[i].d_id.b.al_pa = gid_data->port_id[2]; 347 memset(list[i].fabric_port_name, 0, WWN_SIZE); 348 list[i].fp_speed = PORT_SPEED_UNKNOWN; 349 350 /* Last one exit. */ 351 if (gid_data->control_byte & BIT_7) { 352 list[i].d_id.b.rsvd_1 = gid_data->control_byte; 353 break; 354 } 355 } 356 357 /* 358 * If we've used all available slots, then the switch is 359 * reporting back more devices than we can handle with this 360 * single call. Return a failed status, and let GA_NXT handle 361 * the overload. 362 */ 363 if (i == ha->max_fibre_devices) 364 rval = QLA_FUNCTION_FAILED; 365 } 366 367 return (rval); 368 } 369 370 /** 371 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query. 372 * @vha: HA context 373 * @list: switch info entries to populate 374 * 375 * Returns 0 on success. 376 */ 377 int 378 qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) 379 { 380 int rval = QLA_SUCCESS; 381 uint16_t i; 382 383 ms_iocb_entry_t *ms_pkt; 384 struct ct_sns_req *ct_req; 385 struct ct_sns_rsp *ct_rsp; 386 struct qla_hw_data *ha = vha->hw; 387 struct ct_arg arg; 388 389 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 390 return qla2x00_sns_gpn_id(vha, list); 391 392 arg.iocb = ha->ms_iocb; 393 arg.req_dma = ha->ct_sns_dma; 394 arg.rsp_dma = ha->ct_sns_dma; 395 arg.req_size = GPN_ID_REQ_SIZE; 396 arg.rsp_size = GPN_ID_RSP_SIZE; 397 arg.nport_handle = NPH_SNS; 398 399 for (i = 0; i < ha->max_fibre_devices; i++) { 400 /* Issue GPN_ID */ 401 /* Prepare common MS IOCB */ 402 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 403 404 /* Prepare CT request */ 405 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD, 406 GPN_ID_RSP_SIZE); 407 ct_rsp = &ha->ct_sns->p.rsp; 408 409 /* Prepare CT arguments -- port_id */ 410 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; 411 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; 412 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; 413 414 /* Execute MS IOCB */ 415 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 416 sizeof(ms_iocb_entry_t)); 417 if (rval != QLA_SUCCESS) { 418 /*EMPTY*/ 419 ql_dbg(ql_dbg_disc, vha, 0x2056, 420 "GPN_ID issue IOCB failed (%d).\n", rval); 421 break; 422 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 423 "GPN_ID") != QLA_SUCCESS) { 424 rval = QLA_FUNCTION_FAILED; 425 break; 426 } else { 427 /* Save portname */ 428 memcpy(list[i].port_name, 429 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 430 } 431 432 /* Last device exit. */ 433 if (list[i].d_id.b.rsvd_1 != 0) 434 break; 435 } 436 437 return (rval); 438 } 439 440 /** 441 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query. 442 * @vha: HA context 443 * @list: switch info entries to populate 444 * 445 * Returns 0 on success. 446 */ 447 int 448 qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) 449 { 450 int rval = QLA_SUCCESS; 451 uint16_t i; 452 struct qla_hw_data *ha = vha->hw; 453 ms_iocb_entry_t *ms_pkt; 454 struct ct_sns_req *ct_req; 455 struct ct_sns_rsp *ct_rsp; 456 struct ct_arg arg; 457 458 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 459 return qla2x00_sns_gnn_id(vha, list); 460 461 arg.iocb = ha->ms_iocb; 462 arg.req_dma = ha->ct_sns_dma; 463 arg.rsp_dma = ha->ct_sns_dma; 464 arg.req_size = GNN_ID_REQ_SIZE; 465 arg.rsp_size = GNN_ID_RSP_SIZE; 466 arg.nport_handle = NPH_SNS; 467 468 for (i = 0; i < ha->max_fibre_devices; i++) { 469 /* Issue GNN_ID */ 470 /* Prepare common MS IOCB */ 471 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 472 473 /* Prepare CT request */ 474 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD, 475 GNN_ID_RSP_SIZE); 476 ct_rsp = &ha->ct_sns->p.rsp; 477 478 /* Prepare CT arguments -- port_id */ 479 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; 480 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; 481 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; 482 483 /* Execute MS IOCB */ 484 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 485 sizeof(ms_iocb_entry_t)); 486 if (rval != QLA_SUCCESS) { 487 /*EMPTY*/ 488 ql_dbg(ql_dbg_disc, vha, 0x2057, 489 "GNN_ID issue IOCB failed (%d).\n", rval); 490 break; 491 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 492 "GNN_ID") != QLA_SUCCESS) { 493 rval = QLA_FUNCTION_FAILED; 494 break; 495 } else { 496 /* Save nodename */ 497 memcpy(list[i].node_name, 498 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE); 499 500 ql_dbg(ql_dbg_disc, vha, 0x2058, 501 "GID_PT entry - nn %8phN pn %8phN " 502 "portid=%02x%02x%02x.\n", 503 list[i].node_name, list[i].port_name, 504 list[i].d_id.b.domain, list[i].d_id.b.area, 505 list[i].d_id.b.al_pa); 506 } 507 508 /* Last device exit. */ 509 if (list[i].d_id.b.rsvd_1 != 0) 510 break; 511 } 512 513 return (rval); 514 } 515 516 static void qla2x00_async_sns_sp_done(void *s, int rc) 517 { 518 struct srb *sp = s; 519 struct scsi_qla_host *vha = sp->vha; 520 struct ct_sns_pkt *ct_sns; 521 struct qla_work_evt *e; 522 523 sp->rc = rc; 524 if (rc == QLA_SUCCESS) { 525 ql_dbg(ql_dbg_disc, vha, 0x204f, 526 "Async done-%s exiting normally.\n", 527 sp->name); 528 } else if (rc == QLA_FUNCTION_TIMEOUT) { 529 ql_dbg(ql_dbg_disc, vha, 0x204f, 530 "Async done-%s timeout\n", sp->name); 531 } else { 532 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 533 memset(ct_sns, 0, sizeof(*ct_sns)); 534 sp->retry_count++; 535 if (sp->retry_count > 3) 536 goto err; 537 538 ql_dbg(ql_dbg_disc, vha, 0x204f, 539 "Async done-%s fail rc %x. Retry count %d\n", 540 sp->name, rc, sp->retry_count); 541 542 e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY); 543 if (!e) 544 goto err2; 545 546 del_timer(&sp->u.iocb_cmd.timer); 547 e->u.iosb.sp = sp; 548 qla2x00_post_work(vha, e); 549 return; 550 } 551 552 err: 553 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 554 err2: 555 if (!e) { 556 /* please ignore kernel warning. otherwise, we have mem leak. */ 557 if (sp->u.iocb_cmd.u.ctarg.req) { 558 dma_free_coherent(&vha->hw->pdev->dev, 559 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 560 sp->u.iocb_cmd.u.ctarg.req, 561 sp->u.iocb_cmd.u.ctarg.req_dma); 562 sp->u.iocb_cmd.u.ctarg.req = NULL; 563 } 564 565 if (sp->u.iocb_cmd.u.ctarg.rsp) { 566 dma_free_coherent(&vha->hw->pdev->dev, 567 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 568 sp->u.iocb_cmd.u.ctarg.rsp, 569 sp->u.iocb_cmd.u.ctarg.rsp_dma); 570 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 571 } 572 573 sp->free(sp); 574 575 return; 576 } 577 578 e->u.iosb.sp = sp; 579 qla2x00_post_work(vha, e); 580 } 581 582 /** 583 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. 584 * @vha: HA context 585 * 586 * Returns 0 on success. 587 */ 588 int 589 qla2x00_rft_id(scsi_qla_host_t *vha) 590 { 591 struct qla_hw_data *ha = vha->hw; 592 593 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 594 return qla2x00_sns_rft_id(vha); 595 596 return qla_async_rftid(vha, &vha->d_id); 597 } 598 599 static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id) 600 { 601 int rval = QLA_MEMORY_ALLOC_FAILED; 602 struct ct_sns_req *ct_req; 603 srb_t *sp; 604 struct ct_sns_pkt *ct_sns; 605 606 if (!vha->flags.online) 607 goto done; 608 609 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 610 if (!sp) 611 goto done; 612 613 sp->type = SRB_CT_PTHRU_CMD; 614 sp->name = "rft_id"; 615 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 616 617 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 618 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 619 GFP_KERNEL); 620 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 621 if (!sp->u.iocb_cmd.u.ctarg.req) { 622 ql_log(ql_log_warn, vha, 0xd041, 623 "%s: Failed to allocate ct_sns request.\n", 624 __func__); 625 goto done_free_sp; 626 } 627 628 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 629 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 630 GFP_KERNEL); 631 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 632 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 633 ql_log(ql_log_warn, vha, 0xd042, 634 "%s: Failed to allocate ct_sns request.\n", 635 __func__); 636 goto done_free_sp; 637 } 638 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 639 memset(ct_sns, 0, sizeof(*ct_sns)); 640 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 641 642 /* Prepare CT request */ 643 ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE); 644 645 /* Prepare CT arguments -- port_id, FC-4 types */ 646 ct_req->req.rft_id.port_id[0] = vha->d_id.b.domain; 647 ct_req->req.rft_id.port_id[1] = vha->d_id.b.area; 648 ct_req->req.rft_id.port_id[2] = vha->d_id.b.al_pa; 649 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */ 650 651 if (vha->flags.nvme_enabled) 652 ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */ 653 654 sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE; 655 sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE; 656 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 657 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 658 sp->done = qla2x00_async_sns_sp_done; 659 660 rval = qla2x00_start_sp(sp); 661 if (rval != QLA_SUCCESS) { 662 ql_dbg(ql_dbg_disc, vha, 0x2043, 663 "RFT_ID issue IOCB failed (%d).\n", rval); 664 goto done_free_sp; 665 } 666 ql_dbg(ql_dbg_disc, vha, 0xffff, 667 "Async-%s - hdl=%x portid %06x.\n", 668 sp->name, sp->handle, d_id->b24); 669 return rval; 670 done_free_sp: 671 sp->free(sp); 672 done: 673 return rval; 674 } 675 676 /** 677 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA. 678 * @vha: HA context 679 * @type: not used 680 * 681 * Returns 0 on success. 682 */ 683 int 684 qla2x00_rff_id(scsi_qla_host_t *vha, u8 type) 685 { 686 struct qla_hw_data *ha = vha->hw; 687 688 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 689 ql_dbg(ql_dbg_disc, vha, 0x2046, 690 "RFF_ID call not supported on ISP2100/ISP2200.\n"); 691 return (QLA_SUCCESS); 692 } 693 694 return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), 695 FC4_TYPE_FCP_SCSI); 696 } 697 698 static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id, 699 u8 fc4feature, u8 fc4type) 700 { 701 int rval = QLA_MEMORY_ALLOC_FAILED; 702 struct ct_sns_req *ct_req; 703 srb_t *sp; 704 struct ct_sns_pkt *ct_sns; 705 706 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 707 if (!sp) 708 goto done; 709 710 sp->type = SRB_CT_PTHRU_CMD; 711 sp->name = "rff_id"; 712 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 713 714 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 715 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 716 GFP_KERNEL); 717 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 718 if (!sp->u.iocb_cmd.u.ctarg.req) { 719 ql_log(ql_log_warn, vha, 0xd041, 720 "%s: Failed to allocate ct_sns request.\n", 721 __func__); 722 goto done_free_sp; 723 } 724 725 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 726 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 727 GFP_KERNEL); 728 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 729 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 730 ql_log(ql_log_warn, vha, 0xd042, 731 "%s: Failed to allocate ct_sns request.\n", 732 __func__); 733 goto done_free_sp; 734 } 735 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 736 memset(ct_sns, 0, sizeof(*ct_sns)); 737 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 738 739 /* Prepare CT request */ 740 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE); 741 742 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */ 743 ct_req->req.rff_id.port_id[0] = d_id->b.domain; 744 ct_req->req.rff_id.port_id[1] = d_id->b.area; 745 ct_req->req.rff_id.port_id[2] = d_id->b.al_pa; 746 ct_req->req.rff_id.fc4_feature = fc4feature; 747 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */ 748 749 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE; 750 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE; 751 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 752 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 753 sp->done = qla2x00_async_sns_sp_done; 754 755 rval = qla2x00_start_sp(sp); 756 if (rval != QLA_SUCCESS) { 757 ql_dbg(ql_dbg_disc, vha, 0x2047, 758 "RFF_ID issue IOCB failed (%d).\n", rval); 759 goto done_free_sp; 760 } 761 762 ql_dbg(ql_dbg_disc, vha, 0xffff, 763 "Async-%s - hdl=%x portid %06x feature %x type %x.\n", 764 sp->name, sp->handle, d_id->b24, fc4feature, fc4type); 765 return rval; 766 767 done_free_sp: 768 sp->free(sp); 769 done: 770 return rval; 771 } 772 773 /** 774 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. 775 * @vha: HA context 776 * 777 * Returns 0 on success. 778 */ 779 int 780 qla2x00_rnn_id(scsi_qla_host_t *vha) 781 { 782 struct qla_hw_data *ha = vha->hw; 783 784 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 785 return qla2x00_sns_rnn_id(vha); 786 787 return qla_async_rnnid(vha, &vha->d_id, vha->node_name); 788 } 789 790 static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id, 791 u8 *node_name) 792 { 793 int rval = QLA_MEMORY_ALLOC_FAILED; 794 struct ct_sns_req *ct_req; 795 srb_t *sp; 796 struct ct_sns_pkt *ct_sns; 797 798 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 799 if (!sp) 800 goto done; 801 802 sp->type = SRB_CT_PTHRU_CMD; 803 sp->name = "rnid"; 804 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 805 806 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 807 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 808 GFP_KERNEL); 809 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 810 if (!sp->u.iocb_cmd.u.ctarg.req) { 811 ql_log(ql_log_warn, vha, 0xd041, 812 "%s: Failed to allocate ct_sns request.\n", 813 __func__); 814 goto done_free_sp; 815 } 816 817 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 818 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 819 GFP_KERNEL); 820 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 821 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 822 ql_log(ql_log_warn, vha, 0xd042, 823 "%s: Failed to allocate ct_sns request.\n", 824 __func__); 825 goto done_free_sp; 826 } 827 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 828 memset(ct_sns, 0, sizeof(*ct_sns)); 829 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 830 831 /* Prepare CT request */ 832 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE); 833 834 /* Prepare CT arguments -- port_id, node_name */ 835 ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain; 836 ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area; 837 ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa; 838 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE); 839 840 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE; 841 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE; 842 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 843 844 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 845 sp->done = qla2x00_async_sns_sp_done; 846 847 rval = qla2x00_start_sp(sp); 848 if (rval != QLA_SUCCESS) { 849 ql_dbg(ql_dbg_disc, vha, 0x204d, 850 "RNN_ID issue IOCB failed (%d).\n", rval); 851 goto done_free_sp; 852 } 853 ql_dbg(ql_dbg_disc, vha, 0xffff, 854 "Async-%s - hdl=%x portid %06x\n", 855 sp->name, sp->handle, d_id->b24); 856 857 return rval; 858 859 done_free_sp: 860 sp->free(sp); 861 done: 862 return rval; 863 } 864 865 void 866 qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size) 867 { 868 struct qla_hw_data *ha = vha->hw; 869 870 if (IS_QLAFX00(ha)) 871 snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number, 872 ha->mr.fw_version, qla2x00_version_str); 873 else 874 snprintf(snn, size, 875 "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number, 876 ha->fw_major_version, ha->fw_minor_version, 877 ha->fw_subminor_version, qla2x00_version_str); 878 } 879 880 /** 881 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA. 882 * @vha: HA context 883 * 884 * Returns 0 on success. 885 */ 886 int 887 qla2x00_rsnn_nn(scsi_qla_host_t *vha) 888 { 889 struct qla_hw_data *ha = vha->hw; 890 891 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 892 ql_dbg(ql_dbg_disc, vha, 0x2050, 893 "RSNN_ID call unsupported on ISP2100/ISP2200.\n"); 894 return (QLA_SUCCESS); 895 } 896 897 return qla_async_rsnn_nn(vha); 898 } 899 900 static int qla_async_rsnn_nn(scsi_qla_host_t *vha) 901 { 902 int rval = QLA_MEMORY_ALLOC_FAILED; 903 struct ct_sns_req *ct_req; 904 srb_t *sp; 905 struct ct_sns_pkt *ct_sns; 906 907 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 908 if (!sp) 909 goto done; 910 911 sp->type = SRB_CT_PTHRU_CMD; 912 sp->name = "rsnn_nn"; 913 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 914 915 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 916 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 917 GFP_KERNEL); 918 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 919 if (!sp->u.iocb_cmd.u.ctarg.req) { 920 ql_log(ql_log_warn, vha, 0xd041, 921 "%s: Failed to allocate ct_sns request.\n", 922 __func__); 923 goto done_free_sp; 924 } 925 926 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 927 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 928 GFP_KERNEL); 929 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 930 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 931 ql_log(ql_log_warn, vha, 0xd042, 932 "%s: Failed to allocate ct_sns request.\n", 933 __func__); 934 goto done_free_sp; 935 } 936 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 937 memset(ct_sns, 0, sizeof(*ct_sns)); 938 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 939 940 /* Prepare CT request */ 941 ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE); 942 943 /* Prepare CT arguments -- node_name, symbolic node_name, size */ 944 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE); 945 946 /* Prepare the Symbolic Node Name */ 947 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name, 948 sizeof(ct_req->req.rsnn_nn.sym_node_name)); 949 ct_req->req.rsnn_nn.name_len = 950 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name); 951 952 953 sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len; 954 sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE; 955 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 956 957 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 958 sp->done = qla2x00_async_sns_sp_done; 959 960 rval = qla2x00_start_sp(sp); 961 if (rval != QLA_SUCCESS) { 962 ql_dbg(ql_dbg_disc, vha, 0x2043, 963 "RFT_ID issue IOCB failed (%d).\n", rval); 964 goto done_free_sp; 965 } 966 ql_dbg(ql_dbg_disc, vha, 0xffff, 967 "Async-%s - hdl=%x.\n", 968 sp->name, sp->handle); 969 970 return rval; 971 972 done_free_sp: 973 sp->free(sp); 974 done: 975 return rval; 976 } 977 978 /** 979 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query. 980 * @vha: HA context 981 * @cmd: GS command 982 * @scmd_len: Subcommand length 983 * @data_size: response size in bytes 984 * 985 * Returns a pointer to the @ha's sns_cmd. 986 */ 987 static inline struct sns_cmd_pkt * 988 qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len, 989 uint16_t data_size) 990 { 991 uint16_t wc; 992 struct sns_cmd_pkt *sns_cmd; 993 struct qla_hw_data *ha = vha->hw; 994 995 sns_cmd = ha->sns_cmd; 996 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt)); 997 wc = data_size / 2; /* Size in 16bit words. */ 998 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc); 999 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma)); 1000 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma)); 1001 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len); 1002 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd); 1003 wc = (data_size - 16) / 4; /* Size in 32bit words. */ 1004 sns_cmd->p.cmd.size = cpu_to_le16(wc); 1005 1006 vha->qla_stats.control_requests++; 1007 1008 return (sns_cmd); 1009 } 1010 1011 /** 1012 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command. 1013 * @vha: HA context 1014 * @fcport: fcport entry to updated 1015 * 1016 * This command uses the old Exectute SNS Command mailbox routine. 1017 * 1018 * Returns 0 on success. 1019 */ 1020 static int 1021 qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) 1022 { 1023 int rval = QLA_SUCCESS; 1024 struct qla_hw_data *ha = vha->hw; 1025 struct sns_cmd_pkt *sns_cmd; 1026 1027 /* Issue GA_NXT. */ 1028 /* Prepare SNS command request. */ 1029 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN, 1030 GA_NXT_SNS_DATA_SIZE); 1031 1032 /* Prepare SNS command arguments -- port_id. */ 1033 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa; 1034 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area; 1035 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain; 1036 1037 /* Execute SNS command. */ 1038 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2, 1039 sizeof(struct sns_cmd_pkt)); 1040 if (rval != QLA_SUCCESS) { 1041 /*EMPTY*/ 1042 ql_dbg(ql_dbg_disc, vha, 0x205f, 1043 "GA_NXT Send SNS failed (%d).\n", rval); 1044 } else if (sns_cmd->p.gan_data[8] != 0x80 || 1045 sns_cmd->p.gan_data[9] != 0x02) { 1046 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084, 1047 "GA_NXT failed, rejected request ga_nxt_rsp:\n"); 1048 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074, 1049 sns_cmd->p.gan_data, 16); 1050 rval = QLA_FUNCTION_FAILED; 1051 } else { 1052 /* Populate fc_port_t entry. */ 1053 fcport->d_id.b.domain = sns_cmd->p.gan_data[17]; 1054 fcport->d_id.b.area = sns_cmd->p.gan_data[18]; 1055 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19]; 1056 1057 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE); 1058 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE); 1059 1060 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE && 1061 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE) 1062 fcport->d_id.b.domain = 0xf0; 1063 1064 ql_dbg(ql_dbg_disc, vha, 0x2061, 1065 "GA_NXT entry - nn %8phN pn %8phN " 1066 "port_id=%02x%02x%02x.\n", 1067 fcport->node_name, fcport->port_name, 1068 fcport->d_id.b.domain, fcport->d_id.b.area, 1069 fcport->d_id.b.al_pa); 1070 } 1071 1072 return (rval); 1073 } 1074 1075 /** 1076 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command. 1077 * @vha: HA context 1078 * @list: switch info entries to populate 1079 * 1080 * This command uses the old Exectute SNS Command mailbox routine. 1081 * 1082 * NOTE: Non-Nx_Ports are not requested. 1083 * 1084 * Returns 0 on success. 1085 */ 1086 static int 1087 qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) 1088 { 1089 int rval; 1090 struct qla_hw_data *ha = vha->hw; 1091 uint16_t i; 1092 uint8_t *entry; 1093 struct sns_cmd_pkt *sns_cmd; 1094 uint16_t gid_pt_sns_data_size; 1095 1096 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha); 1097 1098 /* Issue GID_PT. */ 1099 /* Prepare SNS command request. */ 1100 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN, 1101 gid_pt_sns_data_size); 1102 1103 /* Prepare SNS command arguments -- port_type. */ 1104 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE; 1105 1106 /* Execute SNS command. */ 1107 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2, 1108 sizeof(struct sns_cmd_pkt)); 1109 if (rval != QLA_SUCCESS) { 1110 /*EMPTY*/ 1111 ql_dbg(ql_dbg_disc, vha, 0x206d, 1112 "GID_PT Send SNS failed (%d).\n", rval); 1113 } else if (sns_cmd->p.gid_data[8] != 0x80 || 1114 sns_cmd->p.gid_data[9] != 0x02) { 1115 ql_dbg(ql_dbg_disc, vha, 0x202f, 1116 "GID_PT failed, rejected request, gid_rsp:\n"); 1117 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081, 1118 sns_cmd->p.gid_data, 16); 1119 rval = QLA_FUNCTION_FAILED; 1120 } else { 1121 /* Set port IDs in switch info list. */ 1122 for (i = 0; i < ha->max_fibre_devices; i++) { 1123 entry = &sns_cmd->p.gid_data[(i * 4) + 16]; 1124 list[i].d_id.b.domain = entry[1]; 1125 list[i].d_id.b.area = entry[2]; 1126 list[i].d_id.b.al_pa = entry[3]; 1127 1128 /* Last one exit. */ 1129 if (entry[0] & BIT_7) { 1130 list[i].d_id.b.rsvd_1 = entry[0]; 1131 break; 1132 } 1133 } 1134 1135 /* 1136 * If we've used all available slots, then the switch is 1137 * reporting back more devices that we can handle with this 1138 * single call. Return a failed status, and let GA_NXT handle 1139 * the overload. 1140 */ 1141 if (i == ha->max_fibre_devices) 1142 rval = QLA_FUNCTION_FAILED; 1143 } 1144 1145 return (rval); 1146 } 1147 1148 /** 1149 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query. 1150 * @vha: HA context 1151 * @list: switch info entries to populate 1152 * 1153 * This command uses the old Exectute SNS Command mailbox routine. 1154 * 1155 * Returns 0 on success. 1156 */ 1157 static int 1158 qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) 1159 { 1160 int rval = QLA_SUCCESS; 1161 struct qla_hw_data *ha = vha->hw; 1162 uint16_t i; 1163 struct sns_cmd_pkt *sns_cmd; 1164 1165 for (i = 0; i < ha->max_fibre_devices; i++) { 1166 /* Issue GPN_ID */ 1167 /* Prepare SNS command request. */ 1168 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD, 1169 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE); 1170 1171 /* Prepare SNS command arguments -- port_id. */ 1172 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; 1173 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; 1174 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; 1175 1176 /* Execute SNS command. */ 1177 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, 1178 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); 1179 if (rval != QLA_SUCCESS) { 1180 /*EMPTY*/ 1181 ql_dbg(ql_dbg_disc, vha, 0x2032, 1182 "GPN_ID Send SNS failed (%d).\n", rval); 1183 } else if (sns_cmd->p.gpn_data[8] != 0x80 || 1184 sns_cmd->p.gpn_data[9] != 0x02) { 1185 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e, 1186 "GPN_ID failed, rejected request, gpn_rsp:\n"); 1187 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f, 1188 sns_cmd->p.gpn_data, 16); 1189 rval = QLA_FUNCTION_FAILED; 1190 } else { 1191 /* Save portname */ 1192 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16], 1193 WWN_SIZE); 1194 } 1195 1196 /* Last device exit. */ 1197 if (list[i].d_id.b.rsvd_1 != 0) 1198 break; 1199 } 1200 1201 return (rval); 1202 } 1203 1204 /** 1205 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query. 1206 * @vha: HA context 1207 * @list: switch info entries to populate 1208 * 1209 * This command uses the old Exectute SNS Command mailbox routine. 1210 * 1211 * Returns 0 on success. 1212 */ 1213 static int 1214 qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) 1215 { 1216 int rval = QLA_SUCCESS; 1217 struct qla_hw_data *ha = vha->hw; 1218 uint16_t i; 1219 struct sns_cmd_pkt *sns_cmd; 1220 1221 for (i = 0; i < ha->max_fibre_devices; i++) { 1222 /* Issue GNN_ID */ 1223 /* Prepare SNS command request. */ 1224 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD, 1225 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE); 1226 1227 /* Prepare SNS command arguments -- port_id. */ 1228 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; 1229 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; 1230 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; 1231 1232 /* Execute SNS command. */ 1233 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, 1234 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); 1235 if (rval != QLA_SUCCESS) { 1236 /*EMPTY*/ 1237 ql_dbg(ql_dbg_disc, vha, 0x203f, 1238 "GNN_ID Send SNS failed (%d).\n", rval); 1239 } else if (sns_cmd->p.gnn_data[8] != 0x80 || 1240 sns_cmd->p.gnn_data[9] != 0x02) { 1241 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082, 1242 "GNN_ID failed, rejected request, gnn_rsp:\n"); 1243 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a, 1244 sns_cmd->p.gnn_data, 16); 1245 rval = QLA_FUNCTION_FAILED; 1246 } else { 1247 /* Save nodename */ 1248 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16], 1249 WWN_SIZE); 1250 1251 ql_dbg(ql_dbg_disc, vha, 0x206e, 1252 "GID_PT entry - nn %8phN pn %8phN " 1253 "port_id=%02x%02x%02x.\n", 1254 list[i].node_name, list[i].port_name, 1255 list[i].d_id.b.domain, list[i].d_id.b.area, 1256 list[i].d_id.b.al_pa); 1257 } 1258 1259 /* Last device exit. */ 1260 if (list[i].d_id.b.rsvd_1 != 0) 1261 break; 1262 } 1263 1264 return (rval); 1265 } 1266 1267 /** 1268 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. 1269 * @vha: HA context 1270 * 1271 * This command uses the old Exectute SNS Command mailbox routine. 1272 * 1273 * Returns 0 on success. 1274 */ 1275 static int 1276 qla2x00_sns_rft_id(scsi_qla_host_t *vha) 1277 { 1278 int rval; 1279 struct qla_hw_data *ha = vha->hw; 1280 struct sns_cmd_pkt *sns_cmd; 1281 1282 /* Issue RFT_ID. */ 1283 /* Prepare SNS command request. */ 1284 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN, 1285 RFT_ID_SNS_DATA_SIZE); 1286 1287 /* Prepare SNS command arguments -- port_id, FC-4 types */ 1288 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; 1289 sns_cmd->p.cmd.param[1] = vha->d_id.b.area; 1290 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; 1291 1292 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */ 1293 1294 /* Execute SNS command. */ 1295 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2, 1296 sizeof(struct sns_cmd_pkt)); 1297 if (rval != QLA_SUCCESS) { 1298 /*EMPTY*/ 1299 ql_dbg(ql_dbg_disc, vha, 0x2060, 1300 "RFT_ID Send SNS failed (%d).\n", rval); 1301 } else if (sns_cmd->p.rft_data[8] != 0x80 || 1302 sns_cmd->p.rft_data[9] != 0x02) { 1303 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083, 1304 "RFT_ID failed, rejected request rft_rsp:\n"); 1305 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080, 1306 sns_cmd->p.rft_data, 16); 1307 rval = QLA_FUNCTION_FAILED; 1308 } else { 1309 ql_dbg(ql_dbg_disc, vha, 0x2073, 1310 "RFT_ID exiting normally.\n"); 1311 } 1312 1313 return (rval); 1314 } 1315 1316 /** 1317 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. 1318 * @vha: HA context 1319 * 1320 * This command uses the old Exectute SNS Command mailbox routine. 1321 * 1322 * Returns 0 on success. 1323 */ 1324 static int 1325 qla2x00_sns_rnn_id(scsi_qla_host_t *vha) 1326 { 1327 int rval; 1328 struct qla_hw_data *ha = vha->hw; 1329 struct sns_cmd_pkt *sns_cmd; 1330 1331 /* Issue RNN_ID. */ 1332 /* Prepare SNS command request. */ 1333 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN, 1334 RNN_ID_SNS_DATA_SIZE); 1335 1336 /* Prepare SNS command arguments -- port_id, nodename. */ 1337 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; 1338 sns_cmd->p.cmd.param[1] = vha->d_id.b.area; 1339 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; 1340 1341 sns_cmd->p.cmd.param[4] = vha->node_name[7]; 1342 sns_cmd->p.cmd.param[5] = vha->node_name[6]; 1343 sns_cmd->p.cmd.param[6] = vha->node_name[5]; 1344 sns_cmd->p.cmd.param[7] = vha->node_name[4]; 1345 sns_cmd->p.cmd.param[8] = vha->node_name[3]; 1346 sns_cmd->p.cmd.param[9] = vha->node_name[2]; 1347 sns_cmd->p.cmd.param[10] = vha->node_name[1]; 1348 sns_cmd->p.cmd.param[11] = vha->node_name[0]; 1349 1350 /* Execute SNS command. */ 1351 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2, 1352 sizeof(struct sns_cmd_pkt)); 1353 if (rval != QLA_SUCCESS) { 1354 /*EMPTY*/ 1355 ql_dbg(ql_dbg_disc, vha, 0x204a, 1356 "RNN_ID Send SNS failed (%d).\n", rval); 1357 } else if (sns_cmd->p.rnn_data[8] != 0x80 || 1358 sns_cmd->p.rnn_data[9] != 0x02) { 1359 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b, 1360 "RNN_ID failed, rejected request, rnn_rsp:\n"); 1361 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c, 1362 sns_cmd->p.rnn_data, 16); 1363 rval = QLA_FUNCTION_FAILED; 1364 } else { 1365 ql_dbg(ql_dbg_disc, vha, 0x204c, 1366 "RNN_ID exiting normally.\n"); 1367 } 1368 1369 return (rval); 1370 } 1371 1372 /** 1373 * qla2x00_mgmt_svr_login() - Login to fabric Management Service. 1374 * @vha: HA context 1375 * 1376 * Returns 0 on success. 1377 */ 1378 int 1379 qla2x00_mgmt_svr_login(scsi_qla_host_t *vha) 1380 { 1381 int ret, rval; 1382 uint16_t mb[MAILBOX_REGISTER_COUNT]; 1383 struct qla_hw_data *ha = vha->hw; 1384 ret = QLA_SUCCESS; 1385 if (vha->flags.management_server_logged_in) 1386 return ret; 1387 1388 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff, 1389 0xfa, mb, BIT_1); 1390 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { 1391 if (rval == QLA_MEMORY_ALLOC_FAILED) 1392 ql_dbg(ql_dbg_disc, vha, 0x2085, 1393 "Failed management_server login: loopid=%x " 1394 "rval=%d\n", vha->mgmt_svr_loop_id, rval); 1395 else 1396 ql_dbg(ql_dbg_disc, vha, 0x2024, 1397 "Failed management_server login: loopid=%x " 1398 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n", 1399 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6], 1400 mb[7]); 1401 ret = QLA_FUNCTION_FAILED; 1402 } else 1403 vha->flags.management_server_logged_in = 1; 1404 1405 return ret; 1406 } 1407 1408 /** 1409 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. 1410 * @vha: HA context 1411 * @req_size: request size in bytes 1412 * @rsp_size: response size in bytes 1413 * 1414 * Returns a pointer to the @ha's ms_iocb. 1415 */ 1416 void * 1417 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 1418 uint32_t rsp_size) 1419 { 1420 ms_iocb_entry_t *ms_pkt; 1421 struct qla_hw_data *ha = vha->hw; 1422 ms_pkt = ha->ms_iocb; 1423 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); 1424 1425 ms_pkt->entry_type = MS_IOCB_TYPE; 1426 ms_pkt->entry_count = 1; 1427 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id); 1428 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG); 1429 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 1430 ms_pkt->cmd_dsd_count = cpu_to_le16(1); 1431 ms_pkt->total_dsd_count = cpu_to_le16(2); 1432 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); 1433 ms_pkt->req_bytecount = cpu_to_le32(req_size); 1434 1435 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); 1436 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); 1437 ms_pkt->dseg_req_length = ms_pkt->req_bytecount; 1438 1439 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); 1440 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); 1441 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount; 1442 1443 return ms_pkt; 1444 } 1445 1446 /** 1447 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. 1448 * @vha: HA context 1449 * @req_size: request size in bytes 1450 * @rsp_size: response size in bytes 1451 * 1452 * Returns a pointer to the @ha's ms_iocb. 1453 */ 1454 void * 1455 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 1456 uint32_t rsp_size) 1457 { 1458 struct ct_entry_24xx *ct_pkt; 1459 struct qla_hw_data *ha = vha->hw; 1460 1461 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; 1462 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); 1463 1464 ct_pkt->entry_type = CT_IOCB_TYPE; 1465 ct_pkt->entry_count = 1; 1466 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id); 1467 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 1468 ct_pkt->cmd_dsd_count = cpu_to_le16(1); 1469 ct_pkt->rsp_dsd_count = cpu_to_le16(1); 1470 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); 1471 ct_pkt->cmd_byte_count = cpu_to_le32(req_size); 1472 1473 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); 1474 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); 1475 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; 1476 1477 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); 1478 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); 1479 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; 1480 ct_pkt->vp_index = vha->vp_idx; 1481 1482 return ct_pkt; 1483 } 1484 1485 static inline ms_iocb_entry_t * 1486 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size) 1487 { 1488 struct qla_hw_data *ha = vha->hw; 1489 ms_iocb_entry_t *ms_pkt = ha->ms_iocb; 1490 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; 1491 1492 if (IS_FWI2_CAPABLE(ha)) { 1493 ct_pkt->cmd_byte_count = cpu_to_le32(req_size); 1494 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; 1495 } else { 1496 ms_pkt->req_bytecount = cpu_to_le32(req_size); 1497 ms_pkt->dseg_req_length = ms_pkt->req_bytecount; 1498 } 1499 1500 return ms_pkt; 1501 } 1502 1503 /** 1504 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. 1505 * @p: CT request buffer 1506 * @cmd: GS command 1507 * @rsp_size: response size in bytes 1508 * 1509 * Returns a pointer to the intitialized @ct_req. 1510 */ 1511 static inline struct ct_sns_req * 1512 qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd, 1513 uint16_t rsp_size) 1514 { 1515 memset(p, 0, sizeof(struct ct_sns_pkt)); 1516 1517 p->p.req.header.revision = 0x01; 1518 p->p.req.header.gs_type = 0xFA; 1519 p->p.req.header.gs_subtype = 0x10; 1520 p->p.req.command = cpu_to_be16(cmd); 1521 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 1522 1523 return &p->p.req; 1524 } 1525 1526 /** 1527 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration 1528 * @vha: HA context 1529 * 1530 * Returns 0 on success. 1531 */ 1532 static int 1533 qla2x00_fdmi_rhba(scsi_qla_host_t *vha) 1534 { 1535 int rval, alen; 1536 uint32_t size, sn; 1537 1538 ms_iocb_entry_t *ms_pkt; 1539 struct ct_sns_req *ct_req; 1540 struct ct_sns_rsp *ct_rsp; 1541 void *entries; 1542 struct ct_fdmi_hba_attr *eiter; 1543 struct qla_hw_data *ha = vha->hw; 1544 1545 /* Issue RHBA */ 1546 /* Prepare common MS IOCB */ 1547 /* Request size adjusted after CT preparation */ 1548 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE); 1549 1550 /* Prepare CT request */ 1551 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE); 1552 ct_rsp = &ha->ct_sns->p.rsp; 1553 1554 /* Prepare FDMI command arguments -- attribute block, attributes. */ 1555 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE); 1556 ct_req->req.rhba.entry_count = cpu_to_be32(1); 1557 memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE); 1558 size = 2 * WWN_SIZE + 4 + 4; 1559 1560 /* Attributes */ 1561 ct_req->req.rhba.attrs.count = 1562 cpu_to_be32(FDMI_HBA_ATTR_COUNT); 1563 entries = ct_req->req.rhba.hba_identifier; 1564 1565 /* Nodename. */ 1566 eiter = entries + size; 1567 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); 1568 eiter->len = cpu_to_be16(4 + WWN_SIZE); 1569 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); 1570 size += 4 + WWN_SIZE; 1571 1572 ql_dbg(ql_dbg_disc, vha, 0x2025, 1573 "NodeName = %8phN.\n", eiter->a.node_name); 1574 1575 /* Manufacturer. */ 1576 eiter = entries + size; 1577 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); 1578 alen = strlen(QLA2XXX_MANUFACTURER); 1579 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), 1580 "%s", "QLogic Corporation"); 1581 alen += 4 - (alen & 3); 1582 eiter->len = cpu_to_be16(4 + alen); 1583 size += 4 + alen; 1584 1585 ql_dbg(ql_dbg_disc, vha, 0x2026, 1586 "Manufacturer = %s.\n", eiter->a.manufacturer); 1587 1588 /* Serial number. */ 1589 eiter = entries + size; 1590 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); 1591 if (IS_FWI2_CAPABLE(ha)) 1592 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, 1593 sizeof(eiter->a.serial_num)); 1594 else { 1595 sn = ((ha->serial0 & 0x1f) << 16) | 1596 (ha->serial2 << 8) | ha->serial1; 1597 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), 1598 "%c%05d", 'A' + sn / 100000, sn % 100000); 1599 } 1600 alen = strlen(eiter->a.serial_num); 1601 alen += 4 - (alen & 3); 1602 eiter->len = cpu_to_be16(4 + alen); 1603 size += 4 + alen; 1604 1605 ql_dbg(ql_dbg_disc, vha, 0x2027, 1606 "Serial no. = %s.\n", eiter->a.serial_num); 1607 1608 /* Model name. */ 1609 eiter = entries + size; 1610 eiter->type = cpu_to_be16(FDMI_HBA_MODEL); 1611 snprintf(eiter->a.model, sizeof(eiter->a.model), 1612 "%s", ha->model_number); 1613 alen = strlen(eiter->a.model); 1614 alen += 4 - (alen & 3); 1615 eiter->len = cpu_to_be16(4 + alen); 1616 size += 4 + alen; 1617 1618 ql_dbg(ql_dbg_disc, vha, 0x2028, 1619 "Model Name = %s.\n", eiter->a.model); 1620 1621 /* Model description. */ 1622 eiter = entries + size; 1623 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); 1624 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), 1625 "%s", ha->model_desc); 1626 alen = strlen(eiter->a.model_desc); 1627 alen += 4 - (alen & 3); 1628 eiter->len = cpu_to_be16(4 + alen); 1629 size += 4 + alen; 1630 1631 ql_dbg(ql_dbg_disc, vha, 0x2029, 1632 "Model Desc = %s.\n", eiter->a.model_desc); 1633 1634 /* Hardware version. */ 1635 eiter = entries + size; 1636 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); 1637 if (!IS_FWI2_CAPABLE(ha)) { 1638 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 1639 "HW:%s", ha->adapter_id); 1640 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, 1641 sizeof(eiter->a.hw_version))) { 1642 ; 1643 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, 1644 sizeof(eiter->a.hw_version))) { 1645 ; 1646 } else { 1647 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 1648 "HW:%s", ha->adapter_id); 1649 } 1650 alen = strlen(eiter->a.hw_version); 1651 alen += 4 - (alen & 3); 1652 eiter->len = cpu_to_be16(4 + alen); 1653 size += 4 + alen; 1654 1655 ql_dbg(ql_dbg_disc, vha, 0x202a, 1656 "Hardware ver = %s.\n", eiter->a.hw_version); 1657 1658 /* Driver version. */ 1659 eiter = entries + size; 1660 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); 1661 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), 1662 "%s", qla2x00_version_str); 1663 alen = strlen(eiter->a.driver_version); 1664 alen += 4 - (alen & 3); 1665 eiter->len = cpu_to_be16(4 + alen); 1666 size += 4 + alen; 1667 1668 ql_dbg(ql_dbg_disc, vha, 0x202b, 1669 "Driver ver = %s.\n", eiter->a.driver_version); 1670 1671 /* Option ROM version. */ 1672 eiter = entries + size; 1673 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); 1674 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), 1675 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 1676 alen = strlen(eiter->a.orom_version); 1677 alen += 4 - (alen & 3); 1678 eiter->len = cpu_to_be16(4 + alen); 1679 size += 4 + alen; 1680 1681 ql_dbg(ql_dbg_disc, vha , 0x202c, 1682 "Optrom vers = %s.\n", eiter->a.orom_version); 1683 1684 /* Firmware version */ 1685 eiter = entries + size; 1686 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); 1687 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, 1688 sizeof(eiter->a.fw_version)); 1689 alen = strlen(eiter->a.fw_version); 1690 alen += 4 - (alen & 3); 1691 eiter->len = cpu_to_be16(4 + alen); 1692 size += 4 + alen; 1693 1694 ql_dbg(ql_dbg_disc, vha, 0x202d, 1695 "Firmware vers = %s.\n", eiter->a.fw_version); 1696 1697 /* Update MS request size. */ 1698 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 1699 1700 ql_dbg(ql_dbg_disc, vha, 0x202e, 1701 "RHBA identifier = %8phN size=%d.\n", 1702 ct_req->req.rhba.hba_identifier, size); 1703 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076, 1704 entries, size); 1705 1706 /* Execute MS IOCB */ 1707 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 1708 sizeof(ms_iocb_entry_t)); 1709 if (rval != QLA_SUCCESS) { 1710 /*EMPTY*/ 1711 ql_dbg(ql_dbg_disc, vha, 0x2030, 1712 "RHBA issue IOCB failed (%d).\n", rval); 1713 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") != 1714 QLA_SUCCESS) { 1715 rval = QLA_FUNCTION_FAILED; 1716 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 1717 ct_rsp->header.explanation_code == 1718 CT_EXPL_ALREADY_REGISTERED) { 1719 ql_dbg(ql_dbg_disc, vha, 0x2034, 1720 "HBA already registered.\n"); 1721 rval = QLA_ALREADY_REGISTERED; 1722 } else { 1723 ql_dbg(ql_dbg_disc, vha, 0x20ad, 1724 "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", 1725 ct_rsp->header.reason_code, 1726 ct_rsp->header.explanation_code); 1727 } 1728 } else { 1729 ql_dbg(ql_dbg_disc, vha, 0x2035, 1730 "RHBA exiting normally.\n"); 1731 } 1732 1733 return rval; 1734 } 1735 1736 /** 1737 * qla2x00_fdmi_rpa() - perform RPA registration 1738 * @vha: HA context 1739 * 1740 * Returns 0 on success. 1741 */ 1742 static int 1743 qla2x00_fdmi_rpa(scsi_qla_host_t *vha) 1744 { 1745 int rval, alen; 1746 uint32_t size; 1747 struct qla_hw_data *ha = vha->hw; 1748 ms_iocb_entry_t *ms_pkt; 1749 struct ct_sns_req *ct_req; 1750 struct ct_sns_rsp *ct_rsp; 1751 void *entries; 1752 struct ct_fdmi_port_attr *eiter; 1753 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; 1754 struct new_utsname *p_sysid = NULL; 1755 1756 /* Issue RPA */ 1757 /* Prepare common MS IOCB */ 1758 /* Request size adjusted after CT preparation */ 1759 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE); 1760 1761 /* Prepare CT request */ 1762 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, 1763 RPA_RSP_SIZE); 1764 ct_rsp = &ha->ct_sns->p.rsp; 1765 1766 /* Prepare FDMI command arguments -- attribute block, attributes. */ 1767 memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE); 1768 size = WWN_SIZE + 4; 1769 1770 /* Attributes */ 1771 ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT); 1772 entries = ct_req->req.rpa.port_name; 1773 1774 /* FC4 types. */ 1775 eiter = entries + size; 1776 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); 1777 eiter->len = cpu_to_be16(4 + 32); 1778 eiter->a.fc4_types[2] = 0x01; 1779 size += 4 + 32; 1780 1781 ql_dbg(ql_dbg_disc, vha, 0x2039, 1782 "FC4_TYPES=%02x %02x.\n", 1783 eiter->a.fc4_types[2], 1784 eiter->a.fc4_types[1]); 1785 1786 /* Supported speed. */ 1787 eiter = entries + size; 1788 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); 1789 eiter->len = cpu_to_be16(4 + 4); 1790 if (IS_CNA_CAPABLE(ha)) 1791 eiter->a.sup_speed = cpu_to_be32( 1792 FDMI_PORT_SPEED_10GB); 1793 else if (IS_QLA27XX(ha)) 1794 eiter->a.sup_speed = cpu_to_be32( 1795 FDMI_PORT_SPEED_32GB| 1796 FDMI_PORT_SPEED_16GB| 1797 FDMI_PORT_SPEED_8GB); 1798 else if (IS_QLA2031(ha)) 1799 eiter->a.sup_speed = cpu_to_be32( 1800 FDMI_PORT_SPEED_16GB| 1801 FDMI_PORT_SPEED_8GB| 1802 FDMI_PORT_SPEED_4GB); 1803 else if (IS_QLA25XX(ha)) 1804 eiter->a.sup_speed = cpu_to_be32( 1805 FDMI_PORT_SPEED_8GB| 1806 FDMI_PORT_SPEED_4GB| 1807 FDMI_PORT_SPEED_2GB| 1808 FDMI_PORT_SPEED_1GB); 1809 else if (IS_QLA24XX_TYPE(ha)) 1810 eiter->a.sup_speed = cpu_to_be32( 1811 FDMI_PORT_SPEED_4GB| 1812 FDMI_PORT_SPEED_2GB| 1813 FDMI_PORT_SPEED_1GB); 1814 else if (IS_QLA23XX(ha)) 1815 eiter->a.sup_speed = cpu_to_be32( 1816 FDMI_PORT_SPEED_2GB| 1817 FDMI_PORT_SPEED_1GB); 1818 else 1819 eiter->a.sup_speed = cpu_to_be32( 1820 FDMI_PORT_SPEED_1GB); 1821 size += 4 + 4; 1822 1823 ql_dbg(ql_dbg_disc, vha, 0x203a, 1824 "Supported_Speed=%x.\n", eiter->a.sup_speed); 1825 1826 /* Current speed. */ 1827 eiter = entries + size; 1828 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); 1829 eiter->len = cpu_to_be16(4 + 4); 1830 switch (ha->link_data_rate) { 1831 case PORT_SPEED_1GB: 1832 eiter->a.cur_speed = 1833 cpu_to_be32(FDMI_PORT_SPEED_1GB); 1834 break; 1835 case PORT_SPEED_2GB: 1836 eiter->a.cur_speed = 1837 cpu_to_be32(FDMI_PORT_SPEED_2GB); 1838 break; 1839 case PORT_SPEED_4GB: 1840 eiter->a.cur_speed = 1841 cpu_to_be32(FDMI_PORT_SPEED_4GB); 1842 break; 1843 case PORT_SPEED_8GB: 1844 eiter->a.cur_speed = 1845 cpu_to_be32(FDMI_PORT_SPEED_8GB); 1846 break; 1847 case PORT_SPEED_10GB: 1848 eiter->a.cur_speed = 1849 cpu_to_be32(FDMI_PORT_SPEED_10GB); 1850 break; 1851 case PORT_SPEED_16GB: 1852 eiter->a.cur_speed = 1853 cpu_to_be32(FDMI_PORT_SPEED_16GB); 1854 break; 1855 case PORT_SPEED_32GB: 1856 eiter->a.cur_speed = 1857 cpu_to_be32(FDMI_PORT_SPEED_32GB); 1858 break; 1859 default: 1860 eiter->a.cur_speed = 1861 cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); 1862 break; 1863 } 1864 size += 4 + 4; 1865 1866 ql_dbg(ql_dbg_disc, vha, 0x203b, 1867 "Current_Speed=%x.\n", eiter->a.cur_speed); 1868 1869 /* Max frame size. */ 1870 eiter = entries + size; 1871 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); 1872 eiter->len = cpu_to_be16(4 + 4); 1873 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? 1874 le16_to_cpu(icb24->frame_payload_size) : 1875 le16_to_cpu(ha->init_cb->frame_payload_size); 1876 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); 1877 size += 4 + 4; 1878 1879 ql_dbg(ql_dbg_disc, vha, 0x203c, 1880 "Max_Frame_Size=%x.\n", eiter->a.max_frame_size); 1881 1882 /* OS device name. */ 1883 eiter = entries + size; 1884 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); 1885 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), 1886 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); 1887 alen = strlen(eiter->a.os_dev_name); 1888 alen += 4 - (alen & 3); 1889 eiter->len = cpu_to_be16(4 + alen); 1890 size += 4 + alen; 1891 1892 ql_dbg(ql_dbg_disc, vha, 0x204b, 1893 "OS_Device_Name=%s.\n", eiter->a.os_dev_name); 1894 1895 /* Hostname. */ 1896 eiter = entries + size; 1897 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); 1898 p_sysid = utsname(); 1899 if (p_sysid) { 1900 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 1901 "%s", p_sysid->nodename); 1902 } else { 1903 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 1904 "%s", fc_host_system_hostname(vha->host)); 1905 } 1906 alen = strlen(eiter->a.host_name); 1907 alen += 4 - (alen & 3); 1908 eiter->len = cpu_to_be16(4 + alen); 1909 size += 4 + alen; 1910 1911 ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name); 1912 1913 /* Update MS request size. */ 1914 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 1915 1916 ql_dbg(ql_dbg_disc, vha, 0x203e, 1917 "RPA portname %016llx, size = %d.\n", 1918 wwn_to_u64(ct_req->req.rpa.port_name), size); 1919 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079, 1920 entries, size); 1921 1922 /* Execute MS IOCB */ 1923 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 1924 sizeof(ms_iocb_entry_t)); 1925 if (rval != QLA_SUCCESS) { 1926 /*EMPTY*/ 1927 ql_dbg(ql_dbg_disc, vha, 0x2040, 1928 "RPA issue IOCB failed (%d).\n", rval); 1929 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != 1930 QLA_SUCCESS) { 1931 rval = QLA_FUNCTION_FAILED; 1932 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 1933 ct_rsp->header.explanation_code == 1934 CT_EXPL_ALREADY_REGISTERED) { 1935 ql_dbg(ql_dbg_disc, vha, 0x20cd, 1936 "RPA already registered.\n"); 1937 rval = QLA_ALREADY_REGISTERED; 1938 } 1939 1940 } else { 1941 ql_dbg(ql_dbg_disc, vha, 0x2041, 1942 "RPA exiting normally.\n"); 1943 } 1944 1945 return rval; 1946 } 1947 1948 /** 1949 * qla2x00_fdmiv2_rhba() - perform RHBA FDMI v2 registration 1950 * @vha: HA context 1951 * 1952 * Returns 0 on success. 1953 */ 1954 static int 1955 qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha) 1956 { 1957 int rval, alen; 1958 uint32_t size, sn; 1959 ms_iocb_entry_t *ms_pkt; 1960 struct ct_sns_req *ct_req; 1961 struct ct_sns_rsp *ct_rsp; 1962 void *entries; 1963 struct ct_fdmiv2_hba_attr *eiter; 1964 struct qla_hw_data *ha = vha->hw; 1965 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; 1966 struct new_utsname *p_sysid = NULL; 1967 1968 /* Issue RHBA */ 1969 /* Prepare common MS IOCB */ 1970 /* Request size adjusted after CT preparation */ 1971 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE); 1972 1973 /* Prepare CT request */ 1974 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, 1975 RHBA_RSP_SIZE); 1976 ct_rsp = &ha->ct_sns->p.rsp; 1977 1978 /* Prepare FDMI command arguments -- attribute block, attributes. */ 1979 memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE); 1980 ct_req->req.rhba2.entry_count = cpu_to_be32(1); 1981 memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE); 1982 size = 2 * WWN_SIZE + 4 + 4; 1983 1984 /* Attributes */ 1985 ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT); 1986 entries = ct_req->req.rhba2.hba_identifier; 1987 1988 /* Nodename. */ 1989 eiter = entries + size; 1990 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); 1991 eiter->len = cpu_to_be16(4 + WWN_SIZE); 1992 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); 1993 size += 4 + WWN_SIZE; 1994 1995 ql_dbg(ql_dbg_disc, vha, 0x207d, 1996 "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 1997 1998 /* Manufacturer. */ 1999 eiter = entries + size; 2000 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); 2001 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), 2002 "%s", "QLogic Corporation"); 2003 eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0'; 2004 alen = strlen(eiter->a.manufacturer); 2005 alen += 4 - (alen & 3); 2006 eiter->len = cpu_to_be16(4 + alen); 2007 size += 4 + alen; 2008 2009 ql_dbg(ql_dbg_disc, vha, 0x20a5, 2010 "Manufacturer = %s.\n", eiter->a.manufacturer); 2011 2012 /* Serial number. */ 2013 eiter = entries + size; 2014 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); 2015 if (IS_FWI2_CAPABLE(ha)) 2016 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, 2017 sizeof(eiter->a.serial_num)); 2018 else { 2019 sn = ((ha->serial0 & 0x1f) << 16) | 2020 (ha->serial2 << 8) | ha->serial1; 2021 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), 2022 "%c%05d", 'A' + sn / 100000, sn % 100000); 2023 } 2024 alen = strlen(eiter->a.serial_num); 2025 alen += 4 - (alen & 3); 2026 eiter->len = cpu_to_be16(4 + alen); 2027 size += 4 + alen; 2028 2029 ql_dbg(ql_dbg_disc, vha, 0x20a6, 2030 "Serial no. = %s.\n", eiter->a.serial_num); 2031 2032 /* Model name. */ 2033 eiter = entries + size; 2034 eiter->type = cpu_to_be16(FDMI_HBA_MODEL); 2035 snprintf(eiter->a.model, sizeof(eiter->a.model), 2036 "%s", ha->model_number); 2037 alen = strlen(eiter->a.model); 2038 alen += 4 - (alen & 3); 2039 eiter->len = cpu_to_be16(4 + alen); 2040 size += 4 + alen; 2041 2042 ql_dbg(ql_dbg_disc, vha, 0x20a7, 2043 "Model Name = %s.\n", eiter->a.model); 2044 2045 /* Model description. */ 2046 eiter = entries + size; 2047 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); 2048 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), 2049 "%s", ha->model_desc); 2050 alen = strlen(eiter->a.model_desc); 2051 alen += 4 - (alen & 3); 2052 eiter->len = cpu_to_be16(4 + alen); 2053 size += 4 + alen; 2054 2055 ql_dbg(ql_dbg_disc, vha, 0x20a8, 2056 "Model Desc = %s.\n", eiter->a.model_desc); 2057 2058 /* Hardware version. */ 2059 eiter = entries + size; 2060 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); 2061 if (!IS_FWI2_CAPABLE(ha)) { 2062 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 2063 "HW:%s", ha->adapter_id); 2064 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, 2065 sizeof(eiter->a.hw_version))) { 2066 ; 2067 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, 2068 sizeof(eiter->a.hw_version))) { 2069 ; 2070 } else { 2071 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 2072 "HW:%s", ha->adapter_id); 2073 } 2074 alen = strlen(eiter->a.hw_version); 2075 alen += 4 - (alen & 3); 2076 eiter->len = cpu_to_be16(4 + alen); 2077 size += 4 + alen; 2078 2079 ql_dbg(ql_dbg_disc, vha, 0x20a9, 2080 "Hardware ver = %s.\n", eiter->a.hw_version); 2081 2082 /* Driver version. */ 2083 eiter = entries + size; 2084 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); 2085 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), 2086 "%s", qla2x00_version_str); 2087 alen = strlen(eiter->a.driver_version); 2088 alen += 4 - (alen & 3); 2089 eiter->len = cpu_to_be16(4 + alen); 2090 size += 4 + alen; 2091 2092 ql_dbg(ql_dbg_disc, vha, 0x20aa, 2093 "Driver ver = %s.\n", eiter->a.driver_version); 2094 2095 /* Option ROM version. */ 2096 eiter = entries + size; 2097 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); 2098 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), 2099 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 2100 alen = strlen(eiter->a.orom_version); 2101 alen += 4 - (alen & 3); 2102 eiter->len = cpu_to_be16(4 + alen); 2103 size += 4 + alen; 2104 2105 ql_dbg(ql_dbg_disc, vha , 0x20ab, 2106 "Optrom version = %d.%02d.\n", eiter->a.orom_version[1], 2107 eiter->a.orom_version[0]); 2108 2109 /* Firmware version */ 2110 eiter = entries + size; 2111 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); 2112 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, 2113 sizeof(eiter->a.fw_version)); 2114 alen = strlen(eiter->a.fw_version); 2115 alen += 4 - (alen & 3); 2116 eiter->len = cpu_to_be16(4 + alen); 2117 size += 4 + alen; 2118 2119 ql_dbg(ql_dbg_disc, vha, 0x20ac, 2120 "Firmware vers = %s.\n", eiter->a.fw_version); 2121 2122 /* OS Name and Version */ 2123 eiter = entries + size; 2124 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); 2125 p_sysid = utsname(); 2126 if (p_sysid) { 2127 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), 2128 "%s %s %s", 2129 p_sysid->sysname, p_sysid->release, p_sysid->version); 2130 } else { 2131 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), 2132 "%s %s", "Linux", fc_host_system_hostname(vha->host)); 2133 } 2134 alen = strlen(eiter->a.os_version); 2135 alen += 4 - (alen & 3); 2136 eiter->len = cpu_to_be16(4 + alen); 2137 size += 4 + alen; 2138 2139 ql_dbg(ql_dbg_disc, vha, 0x20ae, 2140 "OS Name and Version = %s.\n", eiter->a.os_version); 2141 2142 /* MAX CT Payload Length */ 2143 eiter = entries + size; 2144 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); 2145 eiter->a.max_ct_len = IS_FWI2_CAPABLE(ha) ? 2146 le16_to_cpu(icb24->frame_payload_size) : 2147 le16_to_cpu(ha->init_cb->frame_payload_size); 2148 eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len); 2149 eiter->len = cpu_to_be16(4 + 4); 2150 size += 4 + 4; 2151 2152 ql_dbg(ql_dbg_disc, vha, 0x20af, 2153 "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len); 2154 2155 /* Node Sybolic Name */ 2156 eiter = entries + size; 2157 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); 2158 qla2x00_get_sym_node_name(vha, eiter->a.sym_name, 2159 sizeof(eiter->a.sym_name)); 2160 alen = strlen(eiter->a.sym_name); 2161 alen += 4 - (alen & 3); 2162 eiter->len = cpu_to_be16(4 + alen); 2163 size += 4 + alen; 2164 2165 ql_dbg(ql_dbg_disc, vha, 0x20b0, 2166 "Symbolic Name = %s.\n", eiter->a.sym_name); 2167 2168 /* Vendor Id */ 2169 eiter = entries + size; 2170 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID); 2171 eiter->a.vendor_id = cpu_to_be32(0x1077); 2172 eiter->len = cpu_to_be16(4 + 4); 2173 size += 4 + 4; 2174 2175 ql_dbg(ql_dbg_disc, vha, 0x20b1, 2176 "Vendor Id = %x.\n", eiter->a.vendor_id); 2177 2178 /* Num Ports */ 2179 eiter = entries + size; 2180 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); 2181 eiter->a.num_ports = cpu_to_be32(1); 2182 eiter->len = cpu_to_be16(4 + 4); 2183 size += 4 + 4; 2184 2185 ql_dbg(ql_dbg_disc, vha, 0x20b2, 2186 "Port Num = %x.\n", eiter->a.num_ports); 2187 2188 /* Fabric Name */ 2189 eiter = entries + size; 2190 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME); 2191 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); 2192 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2193 size += 4 + WWN_SIZE; 2194 2195 ql_dbg(ql_dbg_disc, vha, 0x20b3, 2196 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 2197 2198 /* BIOS Version */ 2199 eiter = entries + size; 2200 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME); 2201 snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name), 2202 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 2203 alen = strlen(eiter->a.bios_name); 2204 alen += 4 - (alen & 3); 2205 eiter->len = cpu_to_be16(4 + alen); 2206 size += 4 + alen; 2207 2208 ql_dbg(ql_dbg_disc, vha, 0x20b4, 2209 "BIOS Name = %s\n", eiter->a.bios_name); 2210 2211 /* Vendor Identifier */ 2212 eiter = entries + size; 2213 eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER); 2214 snprintf(eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier), 2215 "%s", "QLGC"); 2216 alen = strlen(eiter->a.vendor_identifier); 2217 alen += 4 - (alen & 3); 2218 eiter->len = cpu_to_be16(4 + alen); 2219 size += 4 + alen; 2220 2221 ql_dbg(ql_dbg_disc, vha, 0x201b, 2222 "Vendor Identifier = %s.\n", eiter->a.vendor_identifier); 2223 2224 /* Update MS request size. */ 2225 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2226 2227 ql_dbg(ql_dbg_disc, vha, 0x20b5, 2228 "RHBA identifier = %016llx.\n", 2229 wwn_to_u64(ct_req->req.rhba2.hba_identifier)); 2230 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6, 2231 entries, size); 2232 2233 /* Execute MS IOCB */ 2234 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2235 sizeof(ms_iocb_entry_t)); 2236 if (rval != QLA_SUCCESS) { 2237 /*EMPTY*/ 2238 ql_dbg(ql_dbg_disc, vha, 0x20b7, 2239 "RHBA issue IOCB failed (%d).\n", rval); 2240 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") != 2241 QLA_SUCCESS) { 2242 rval = QLA_FUNCTION_FAILED; 2243 2244 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2245 ct_rsp->header.explanation_code == 2246 CT_EXPL_ALREADY_REGISTERED) { 2247 ql_dbg(ql_dbg_disc, vha, 0x20b8, 2248 "HBA already registered.\n"); 2249 rval = QLA_ALREADY_REGISTERED; 2250 } else { 2251 ql_dbg(ql_dbg_disc, vha, 0x2016, 2252 "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", 2253 ct_rsp->header.reason_code, 2254 ct_rsp->header.explanation_code); 2255 } 2256 } else { 2257 ql_dbg(ql_dbg_disc, vha, 0x20b9, 2258 "RHBA FDMI V2 exiting normally.\n"); 2259 } 2260 2261 return rval; 2262 } 2263 2264 /** 2265 * qla2x00_fdmi_dhba() - 2266 * @vha: HA context 2267 * 2268 * Returns 0 on success. 2269 */ 2270 static int 2271 qla2x00_fdmi_dhba(scsi_qla_host_t *vha) 2272 { 2273 int rval; 2274 struct qla_hw_data *ha = vha->hw; 2275 ms_iocb_entry_t *ms_pkt; 2276 struct ct_sns_req *ct_req; 2277 struct ct_sns_rsp *ct_rsp; 2278 2279 /* Issue RPA */ 2280 /* Prepare common MS IOCB */ 2281 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE, 2282 DHBA_RSP_SIZE); 2283 2284 /* Prepare CT request */ 2285 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE); 2286 ct_rsp = &ha->ct_sns->p.rsp; 2287 2288 /* Prepare FDMI command arguments -- portname. */ 2289 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE); 2290 2291 ql_dbg(ql_dbg_disc, vha, 0x2036, 2292 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name); 2293 2294 /* Execute MS IOCB */ 2295 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2296 sizeof(ms_iocb_entry_t)); 2297 if (rval != QLA_SUCCESS) { 2298 /*EMPTY*/ 2299 ql_dbg(ql_dbg_disc, vha, 0x2037, 2300 "DHBA issue IOCB failed (%d).\n", rval); 2301 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") != 2302 QLA_SUCCESS) { 2303 rval = QLA_FUNCTION_FAILED; 2304 } else { 2305 ql_dbg(ql_dbg_disc, vha, 0x2038, 2306 "DHBA exiting normally.\n"); 2307 } 2308 2309 return rval; 2310 } 2311 2312 /** 2313 * qla2x00_fdmiv2_rpa() - 2314 * @vha: HA context 2315 * 2316 * Returns 0 on success. 2317 */ 2318 static int 2319 qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha) 2320 { 2321 int rval, alen; 2322 uint32_t size; 2323 struct qla_hw_data *ha = vha->hw; 2324 ms_iocb_entry_t *ms_pkt; 2325 struct ct_sns_req *ct_req; 2326 struct ct_sns_rsp *ct_rsp; 2327 void *entries; 2328 struct ct_fdmiv2_port_attr *eiter; 2329 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; 2330 struct new_utsname *p_sysid = NULL; 2331 2332 /* Issue RPA */ 2333 /* Prepare common MS IOCB */ 2334 /* Request size adjusted after CT preparation */ 2335 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE); 2336 2337 /* Prepare CT request */ 2338 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE); 2339 ct_rsp = &ha->ct_sns->p.rsp; 2340 2341 /* Prepare FDMI command arguments -- attribute block, attributes. */ 2342 memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE); 2343 size = WWN_SIZE + 4; 2344 2345 /* Attributes */ 2346 ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT); 2347 entries = ct_req->req.rpa2.port_name; 2348 2349 /* FC4 types. */ 2350 eiter = entries + size; 2351 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); 2352 eiter->len = cpu_to_be16(4 + 32); 2353 eiter->a.fc4_types[2] = 0x01; 2354 size += 4 + 32; 2355 2356 ql_dbg(ql_dbg_disc, vha, 0x20ba, 2357 "FC4_TYPES=%02x %02x.\n", 2358 eiter->a.fc4_types[2], 2359 eiter->a.fc4_types[1]); 2360 2361 if (vha->flags.nvme_enabled) { 2362 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */ 2363 ql_dbg(ql_dbg_disc, vha, 0x211f, 2364 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", 2365 eiter->a.fc4_types[6]); 2366 } 2367 2368 /* Supported speed. */ 2369 eiter = entries + size; 2370 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); 2371 eiter->len = cpu_to_be16(4 + 4); 2372 if (IS_CNA_CAPABLE(ha)) 2373 eiter->a.sup_speed = cpu_to_be32( 2374 FDMI_PORT_SPEED_10GB); 2375 else if (IS_QLA27XX(ha)) 2376 eiter->a.sup_speed = cpu_to_be32( 2377 FDMI_PORT_SPEED_32GB| 2378 FDMI_PORT_SPEED_16GB| 2379 FDMI_PORT_SPEED_8GB); 2380 else if (IS_QLA2031(ha)) 2381 eiter->a.sup_speed = cpu_to_be32( 2382 FDMI_PORT_SPEED_16GB| 2383 FDMI_PORT_SPEED_8GB| 2384 FDMI_PORT_SPEED_4GB); 2385 else if (IS_QLA25XX(ha)) 2386 eiter->a.sup_speed = cpu_to_be32( 2387 FDMI_PORT_SPEED_8GB| 2388 FDMI_PORT_SPEED_4GB| 2389 FDMI_PORT_SPEED_2GB| 2390 FDMI_PORT_SPEED_1GB); 2391 else if (IS_QLA24XX_TYPE(ha)) 2392 eiter->a.sup_speed = cpu_to_be32( 2393 FDMI_PORT_SPEED_4GB| 2394 FDMI_PORT_SPEED_2GB| 2395 FDMI_PORT_SPEED_1GB); 2396 else if (IS_QLA23XX(ha)) 2397 eiter->a.sup_speed = cpu_to_be32( 2398 FDMI_PORT_SPEED_2GB| 2399 FDMI_PORT_SPEED_1GB); 2400 else 2401 eiter->a.sup_speed = cpu_to_be32( 2402 FDMI_PORT_SPEED_1GB); 2403 size += 4 + 4; 2404 2405 ql_dbg(ql_dbg_disc, vha, 0x20bb, 2406 "Supported Port Speed = %x.\n", eiter->a.sup_speed); 2407 2408 /* Current speed. */ 2409 eiter = entries + size; 2410 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); 2411 eiter->len = cpu_to_be16(4 + 4); 2412 switch (ha->link_data_rate) { 2413 case PORT_SPEED_1GB: 2414 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB); 2415 break; 2416 case PORT_SPEED_2GB: 2417 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB); 2418 break; 2419 case PORT_SPEED_4GB: 2420 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB); 2421 break; 2422 case PORT_SPEED_8GB: 2423 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB); 2424 break; 2425 case PORT_SPEED_10GB: 2426 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB); 2427 break; 2428 case PORT_SPEED_16GB: 2429 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB); 2430 break; 2431 case PORT_SPEED_32GB: 2432 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB); 2433 break; 2434 default: 2435 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); 2436 break; 2437 } 2438 size += 4 + 4; 2439 2440 ql_dbg(ql_dbg_disc, vha, 0x2017, 2441 "Current_Speed = %x.\n", eiter->a.cur_speed); 2442 2443 /* Max frame size. */ 2444 eiter = entries + size; 2445 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); 2446 eiter->len = cpu_to_be16(4 + 4); 2447 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? 2448 le16_to_cpu(icb24->frame_payload_size): 2449 le16_to_cpu(ha->init_cb->frame_payload_size); 2450 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); 2451 size += 4 + 4; 2452 2453 ql_dbg(ql_dbg_disc, vha, 0x20bc, 2454 "Max_Frame_Size = %x.\n", eiter->a.max_frame_size); 2455 2456 /* OS device name. */ 2457 eiter = entries + size; 2458 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); 2459 alen = strlen(QLA2XXX_DRIVER_NAME); 2460 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), 2461 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); 2462 alen += 4 - (alen & 3); 2463 eiter->len = cpu_to_be16(4 + alen); 2464 size += 4 + alen; 2465 2466 ql_dbg(ql_dbg_disc, vha, 0x20be, 2467 "OS_Device_Name = %s.\n", eiter->a.os_dev_name); 2468 2469 /* Hostname. */ 2470 eiter = entries + size; 2471 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); 2472 p_sysid = utsname(); 2473 if (p_sysid) { 2474 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 2475 "%s", p_sysid->nodename); 2476 } else { 2477 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 2478 "%s", fc_host_system_hostname(vha->host)); 2479 } 2480 alen = strlen(eiter->a.host_name); 2481 alen += 4 - (alen & 3); 2482 eiter->len = cpu_to_be16(4 + alen); 2483 size += 4 + alen; 2484 2485 ql_dbg(ql_dbg_disc, vha, 0x201a, 2486 "HostName=%s.\n", eiter->a.host_name); 2487 2488 /* Node Name */ 2489 eiter = entries + size; 2490 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); 2491 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); 2492 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2493 size += 4 + WWN_SIZE; 2494 2495 ql_dbg(ql_dbg_disc, vha, 0x20c0, 2496 "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 2497 2498 /* Port Name */ 2499 eiter = entries + size; 2500 eiter->type = cpu_to_be16(FDMI_PORT_NAME); 2501 memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE); 2502 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2503 size += 4 + WWN_SIZE; 2504 2505 ql_dbg(ql_dbg_disc, vha, 0x20c1, 2506 "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name)); 2507 2508 /* Port Symbolic Name */ 2509 eiter = entries + size; 2510 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); 2511 qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, 2512 sizeof(eiter->a.port_sym_name)); 2513 alen = strlen(eiter->a.port_sym_name); 2514 alen += 4 - (alen & 3); 2515 eiter->len = cpu_to_be16(4 + alen); 2516 size += 4 + alen; 2517 2518 ql_dbg(ql_dbg_disc, vha, 0x20c2, 2519 "port symbolic name = %s\n", eiter->a.port_sym_name); 2520 2521 /* Port Type */ 2522 eiter = entries + size; 2523 eiter->type = cpu_to_be16(FDMI_PORT_TYPE); 2524 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE); 2525 eiter->len = cpu_to_be16(4 + 4); 2526 size += 4 + 4; 2527 2528 ql_dbg(ql_dbg_disc, vha, 0x20c3, 2529 "Port Type = %x.\n", eiter->a.port_type); 2530 2531 /* Class of Service */ 2532 eiter = entries + size; 2533 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS); 2534 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3); 2535 eiter->len = cpu_to_be16(4 + 4); 2536 size += 4 + 4; 2537 2538 ql_dbg(ql_dbg_disc, vha, 0x20c4, 2539 "Supported COS = %08x\n", eiter->a.port_supported_cos); 2540 2541 /* Port Fabric Name */ 2542 eiter = entries + size; 2543 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME); 2544 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); 2545 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2546 size += 4 + WWN_SIZE; 2547 2548 ql_dbg(ql_dbg_disc, vha, 0x20c5, 2549 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 2550 2551 /* FC4_type */ 2552 eiter = entries + size; 2553 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE); 2554 eiter->a.port_fc4_type[0] = 0; 2555 eiter->a.port_fc4_type[1] = 0; 2556 eiter->a.port_fc4_type[2] = 1; 2557 eiter->a.port_fc4_type[3] = 0; 2558 eiter->len = cpu_to_be16(4 + 32); 2559 size += 4 + 32; 2560 2561 ql_dbg(ql_dbg_disc, vha, 0x20c6, 2562 "Port Active FC4 Type = %02x %02x.\n", 2563 eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]); 2564 2565 if (vha->flags.nvme_enabled) { 2566 eiter->a.port_fc4_type[4] = 0; 2567 eiter->a.port_fc4_type[5] = 0; 2568 eiter->a.port_fc4_type[6] = 1; /* NVMe type 28h */ 2569 ql_dbg(ql_dbg_disc, vha, 0x2120, 2570 "NVME Port Active FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", 2571 eiter->a.port_fc4_type[6]); 2572 } 2573 2574 /* Port State */ 2575 eiter = entries + size; 2576 eiter->type = cpu_to_be16(FDMI_PORT_STATE); 2577 eiter->a.port_state = cpu_to_be32(1); 2578 eiter->len = cpu_to_be16(4 + 4); 2579 size += 4 + 4; 2580 2581 ql_dbg(ql_dbg_disc, vha, 0x20c7, 2582 "Port State = %x.\n", eiter->a.port_state); 2583 2584 /* Number of Ports */ 2585 eiter = entries + size; 2586 eiter->type = cpu_to_be16(FDMI_PORT_COUNT); 2587 eiter->a.num_ports = cpu_to_be32(1); 2588 eiter->len = cpu_to_be16(4 + 4); 2589 size += 4 + 4; 2590 2591 ql_dbg(ql_dbg_disc, vha, 0x20c8, 2592 "Number of ports = %x.\n", eiter->a.num_ports); 2593 2594 /* Port Id */ 2595 eiter = entries + size; 2596 eiter->type = cpu_to_be16(FDMI_PORT_ID); 2597 eiter->a.port_id = cpu_to_be32(vha->d_id.b24); 2598 eiter->len = cpu_to_be16(4 + 4); 2599 size += 4 + 4; 2600 2601 ql_dbg(ql_dbg_disc, vha, 0x201c, 2602 "Port Id = %x.\n", eiter->a.port_id); 2603 2604 /* Update MS request size. */ 2605 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2606 2607 ql_dbg(ql_dbg_disc, vha, 0x2018, 2608 "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size); 2609 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca, 2610 entries, size); 2611 2612 /* Execute MS IOCB */ 2613 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2614 sizeof(ms_iocb_entry_t)); 2615 if (rval != QLA_SUCCESS) { 2616 /*EMPTY*/ 2617 ql_dbg(ql_dbg_disc, vha, 0x20cb, 2618 "RPA FDMI v2 issue IOCB failed (%d).\n", rval); 2619 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != 2620 QLA_SUCCESS) { 2621 rval = QLA_FUNCTION_FAILED; 2622 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2623 ct_rsp->header.explanation_code == 2624 CT_EXPL_ALREADY_REGISTERED) { 2625 ql_dbg(ql_dbg_disc, vha, 0x20ce, 2626 "RPA FDMI v2 already registered\n"); 2627 rval = QLA_ALREADY_REGISTERED; 2628 } else { 2629 ql_dbg(ql_dbg_disc, vha, 0x2020, 2630 "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", 2631 ct_rsp->header.reason_code, 2632 ct_rsp->header.explanation_code); 2633 } 2634 } else { 2635 ql_dbg(ql_dbg_disc, vha, 0x20cc, 2636 "RPA FDMI V2 exiting normally.\n"); 2637 } 2638 2639 return rval; 2640 } 2641 2642 /** 2643 * qla2x00_fdmi_register() - 2644 * @vha: HA context 2645 * 2646 * Returns 0 on success. 2647 */ 2648 int 2649 qla2x00_fdmi_register(scsi_qla_host_t *vha) 2650 { 2651 int rval = QLA_FUNCTION_FAILED; 2652 struct qla_hw_data *ha = vha->hw; 2653 2654 if (IS_QLA2100(ha) || IS_QLA2200(ha) || 2655 IS_QLAFX00(ha)) 2656 return QLA_FUNCTION_FAILED; 2657 2658 rval = qla2x00_mgmt_svr_login(vha); 2659 if (rval) 2660 return rval; 2661 2662 rval = qla2x00_fdmiv2_rhba(vha); 2663 if (rval) { 2664 if (rval != QLA_ALREADY_REGISTERED) 2665 goto try_fdmi; 2666 2667 rval = qla2x00_fdmi_dhba(vha); 2668 if (rval) 2669 goto try_fdmi; 2670 2671 rval = qla2x00_fdmiv2_rhba(vha); 2672 if (rval) 2673 goto try_fdmi; 2674 } 2675 rval = qla2x00_fdmiv2_rpa(vha); 2676 if (rval) 2677 goto try_fdmi; 2678 2679 goto out; 2680 2681 try_fdmi: 2682 rval = qla2x00_fdmi_rhba(vha); 2683 if (rval) { 2684 if (rval != QLA_ALREADY_REGISTERED) 2685 return rval; 2686 2687 rval = qla2x00_fdmi_dhba(vha); 2688 if (rval) 2689 return rval; 2690 2691 rval = qla2x00_fdmi_rhba(vha); 2692 if (rval) 2693 return rval; 2694 } 2695 rval = qla2x00_fdmi_rpa(vha); 2696 out: 2697 return rval; 2698 } 2699 2700 /** 2701 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query. 2702 * @vha: HA context 2703 * @list: switch info entries to populate 2704 * 2705 * Returns 0 on success. 2706 */ 2707 int 2708 qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list) 2709 { 2710 int rval = QLA_SUCCESS; 2711 uint16_t i; 2712 struct qla_hw_data *ha = vha->hw; 2713 ms_iocb_entry_t *ms_pkt; 2714 struct ct_sns_req *ct_req; 2715 struct ct_sns_rsp *ct_rsp; 2716 struct ct_arg arg; 2717 2718 if (!IS_IIDMA_CAPABLE(ha)) 2719 return QLA_FUNCTION_FAILED; 2720 2721 arg.iocb = ha->ms_iocb; 2722 arg.req_dma = ha->ct_sns_dma; 2723 arg.rsp_dma = ha->ct_sns_dma; 2724 arg.req_size = GFPN_ID_REQ_SIZE; 2725 arg.rsp_size = GFPN_ID_RSP_SIZE; 2726 arg.nport_handle = NPH_SNS; 2727 2728 for (i = 0; i < ha->max_fibre_devices; i++) { 2729 /* Issue GFPN_ID */ 2730 /* Prepare common MS IOCB */ 2731 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2732 2733 /* Prepare CT request */ 2734 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD, 2735 GFPN_ID_RSP_SIZE); 2736 ct_rsp = &ha->ct_sns->p.rsp; 2737 2738 /* Prepare CT arguments -- port_id */ 2739 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; 2740 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; 2741 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; 2742 2743 /* Execute MS IOCB */ 2744 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2745 sizeof(ms_iocb_entry_t)); 2746 if (rval != QLA_SUCCESS) { 2747 /*EMPTY*/ 2748 ql_dbg(ql_dbg_disc, vha, 0x2023, 2749 "GFPN_ID issue IOCB failed (%d).\n", rval); 2750 break; 2751 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2752 "GFPN_ID") != QLA_SUCCESS) { 2753 rval = QLA_FUNCTION_FAILED; 2754 break; 2755 } else { 2756 /* Save fabric portname */ 2757 memcpy(list[i].fabric_port_name, 2758 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE); 2759 } 2760 2761 /* Last device exit. */ 2762 if (list[i].d_id.b.rsvd_1 != 0) 2763 break; 2764 } 2765 2766 return (rval); 2767 } 2768 2769 2770 static inline struct ct_sns_req * 2771 qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd, 2772 uint16_t rsp_size) 2773 { 2774 memset(p, 0, sizeof(struct ct_sns_pkt)); 2775 2776 p->p.req.header.revision = 0x01; 2777 p->p.req.header.gs_type = 0xFA; 2778 p->p.req.header.gs_subtype = 0x01; 2779 p->p.req.command = cpu_to_be16(cmd); 2780 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 2781 2782 return &p->p.req; 2783 } 2784 2785 /** 2786 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query. 2787 * @vha: HA context 2788 * @list: switch info entries to populate 2789 * 2790 * Returns 0 on success. 2791 */ 2792 int 2793 qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list) 2794 { 2795 int rval; 2796 uint16_t i; 2797 struct qla_hw_data *ha = vha->hw; 2798 ms_iocb_entry_t *ms_pkt; 2799 struct ct_sns_req *ct_req; 2800 struct ct_sns_rsp *ct_rsp; 2801 struct ct_arg arg; 2802 2803 if (!IS_IIDMA_CAPABLE(ha)) 2804 return QLA_FUNCTION_FAILED; 2805 if (!ha->flags.gpsc_supported) 2806 return QLA_FUNCTION_FAILED; 2807 2808 rval = qla2x00_mgmt_svr_login(vha); 2809 if (rval) 2810 return rval; 2811 2812 arg.iocb = ha->ms_iocb; 2813 arg.req_dma = ha->ct_sns_dma; 2814 arg.rsp_dma = ha->ct_sns_dma; 2815 arg.req_size = GPSC_REQ_SIZE; 2816 arg.rsp_size = GPSC_RSP_SIZE; 2817 arg.nport_handle = vha->mgmt_svr_loop_id; 2818 2819 for (i = 0; i < ha->max_fibre_devices; i++) { 2820 /* Issue GFPN_ID */ 2821 /* Prepare common MS IOCB */ 2822 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg); 2823 2824 /* Prepare CT request */ 2825 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD, 2826 GPSC_RSP_SIZE); 2827 ct_rsp = &ha->ct_sns->p.rsp; 2828 2829 /* Prepare CT arguments -- port_name */ 2830 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name, 2831 WWN_SIZE); 2832 2833 /* Execute MS IOCB */ 2834 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2835 sizeof(ms_iocb_entry_t)); 2836 if (rval != QLA_SUCCESS) { 2837 /*EMPTY*/ 2838 ql_dbg(ql_dbg_disc, vha, 0x2059, 2839 "GPSC issue IOCB failed (%d).\n", rval); 2840 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2841 "GPSC")) != QLA_SUCCESS) { 2842 /* FM command unsupported? */ 2843 if (rval == QLA_INVALID_COMMAND && 2844 (ct_rsp->header.reason_code == 2845 CT_REASON_INVALID_COMMAND_CODE || 2846 ct_rsp->header.reason_code == 2847 CT_REASON_COMMAND_UNSUPPORTED)) { 2848 ql_dbg(ql_dbg_disc, vha, 0x205a, 2849 "GPSC command unsupported, disabling " 2850 "query.\n"); 2851 ha->flags.gpsc_supported = 0; 2852 rval = QLA_FUNCTION_FAILED; 2853 break; 2854 } 2855 rval = QLA_FUNCTION_FAILED; 2856 } else { 2857 /* Save port-speed */ 2858 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) { 2859 case BIT_15: 2860 list[i].fp_speed = PORT_SPEED_1GB; 2861 break; 2862 case BIT_14: 2863 list[i].fp_speed = PORT_SPEED_2GB; 2864 break; 2865 case BIT_13: 2866 list[i].fp_speed = PORT_SPEED_4GB; 2867 break; 2868 case BIT_12: 2869 list[i].fp_speed = PORT_SPEED_10GB; 2870 break; 2871 case BIT_11: 2872 list[i].fp_speed = PORT_SPEED_8GB; 2873 break; 2874 case BIT_10: 2875 list[i].fp_speed = PORT_SPEED_16GB; 2876 break; 2877 case BIT_8: 2878 list[i].fp_speed = PORT_SPEED_32GB; 2879 break; 2880 } 2881 2882 ql_dbg(ql_dbg_disc, vha, 0x205b, 2883 "GPSC ext entry - fpn " 2884 "%8phN speeds=%04x speed=%04x.\n", 2885 list[i].fabric_port_name, 2886 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 2887 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2888 } 2889 2890 /* Last device exit. */ 2891 if (list[i].d_id.b.rsvd_1 != 0) 2892 break; 2893 } 2894 2895 return (rval); 2896 } 2897 2898 /** 2899 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query. 2900 * 2901 * @vha: HA context 2902 * @list: switch info entries to populate 2903 * 2904 */ 2905 void 2906 qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list) 2907 { 2908 int rval; 2909 uint16_t i; 2910 2911 ms_iocb_entry_t *ms_pkt; 2912 struct ct_sns_req *ct_req; 2913 struct ct_sns_rsp *ct_rsp; 2914 struct qla_hw_data *ha = vha->hw; 2915 uint8_t fcp_scsi_features = 0; 2916 struct ct_arg arg; 2917 2918 for (i = 0; i < ha->max_fibre_devices; i++) { 2919 /* Set default FC4 Type as UNKNOWN so the default is to 2920 * Process this port */ 2921 list[i].fc4_type = FC4_TYPE_UNKNOWN; 2922 2923 /* Do not attempt GFF_ID if we are not FWI_2 capable */ 2924 if (!IS_FWI2_CAPABLE(ha)) 2925 continue; 2926 2927 arg.iocb = ha->ms_iocb; 2928 arg.req_dma = ha->ct_sns_dma; 2929 arg.rsp_dma = ha->ct_sns_dma; 2930 arg.req_size = GFF_ID_REQ_SIZE; 2931 arg.rsp_size = GFF_ID_RSP_SIZE; 2932 arg.nport_handle = NPH_SNS; 2933 2934 /* Prepare common MS IOCB */ 2935 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2936 2937 /* Prepare CT request */ 2938 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD, 2939 GFF_ID_RSP_SIZE); 2940 ct_rsp = &ha->ct_sns->p.rsp; 2941 2942 /* Prepare CT arguments -- port_id */ 2943 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; 2944 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; 2945 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; 2946 2947 /* Execute MS IOCB */ 2948 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2949 sizeof(ms_iocb_entry_t)); 2950 2951 if (rval != QLA_SUCCESS) { 2952 ql_dbg(ql_dbg_disc, vha, 0x205c, 2953 "GFF_ID issue IOCB failed (%d).\n", rval); 2954 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2955 "GFF_ID") != QLA_SUCCESS) { 2956 ql_dbg(ql_dbg_disc, vha, 0x205d, 2957 "GFF_ID IOCB status had a failure status code.\n"); 2958 } else { 2959 fcp_scsi_features = 2960 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 2961 fcp_scsi_features &= 0x0f; 2962 2963 if (fcp_scsi_features) 2964 list[i].fc4_type = FC4_TYPE_FCP_SCSI; 2965 else 2966 list[i].fc4_type = FC4_TYPE_OTHER; 2967 2968 list[i].fc4f_nvme = 2969 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 2970 list[i].fc4f_nvme &= 0xf; 2971 } 2972 2973 /* Last device exit. */ 2974 if (list[i].d_id.b.rsvd_1 != 0) 2975 break; 2976 } 2977 } 2978 2979 /* GID_PN completion processing. */ 2980 void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea) 2981 { 2982 fc_port_t *fcport = ea->fcport; 2983 2984 ql_dbg(ql_dbg_disc, vha, 0x201d, 2985 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", 2986 __func__, fcport->port_name, fcport->disc_state, 2987 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2, 2988 fcport->rscn_gen, ea->sp->gen1, fcport->loop_id); 2989 2990 if (fcport->disc_state == DSC_DELETE_PEND) 2991 return; 2992 2993 if (ea->sp->gen2 != fcport->login_gen) { 2994 /* PLOGI/PRLI/LOGO came in while cmd was out.*/ 2995 ql_dbg(ql_dbg_disc, vha, 0x201e, 2996 "%s %8phC generation changed rscn %d|%d n", 2997 __func__, fcport->port_name, fcport->last_rscn_gen, 2998 fcport->rscn_gen); 2999 return; 3000 } 3001 3002 if (!ea->rc) { 3003 if (ea->sp->gen1 == fcport->rscn_gen) { 3004 fcport->scan_state = QLA_FCPORT_FOUND; 3005 fcport->flags |= FCF_FABRIC_DEVICE; 3006 3007 if (fcport->d_id.b24 == ea->id.b24) { 3008 /* cable plugged into the same place */ 3009 switch (vha->host->active_mode) { 3010 case MODE_TARGET: 3011 if (fcport->fw_login_state == 3012 DSC_LS_PRLI_COMP) { 3013 u16 data[2]; 3014 /* 3015 * Late RSCN was delivered. 3016 * Remote port already login'ed. 3017 */ 3018 ql_dbg(ql_dbg_disc, vha, 0x201f, 3019 "%s %d %8phC post adisc\n", 3020 __func__, __LINE__, 3021 fcport->port_name); 3022 data[0] = data[1] = 0; 3023 qla2x00_post_async_adisc_work( 3024 vha, fcport, data); 3025 } 3026 break; 3027 case MODE_INITIATOR: 3028 case MODE_DUAL: 3029 default: 3030 ql_dbg(ql_dbg_disc, vha, 0x201f, 3031 "%s %d %8phC post %s\n", __func__, 3032 __LINE__, fcport->port_name, 3033 (atomic_read(&fcport->state) == 3034 FCS_ONLINE) ? "adisc" : "gnl"); 3035 3036 if (atomic_read(&fcport->state) == 3037 FCS_ONLINE) { 3038 u16 data[2]; 3039 3040 data[0] = data[1] = 0; 3041 qla2x00_post_async_adisc_work( 3042 vha, fcport, data); 3043 } else { 3044 qla24xx_post_gnl_work(vha, 3045 fcport); 3046 } 3047 break; 3048 } 3049 } else { /* fcport->d_id.b24 != ea->id.b24 */ 3050 fcport->d_id.b24 = ea->id.b24; 3051 fcport->id_changed = 1; 3052 if (fcport->deleted != QLA_SESS_DELETED) { 3053 ql_dbg(ql_dbg_disc, vha, 0x2021, 3054 "%s %d %8phC post del sess\n", 3055 __func__, __LINE__, fcport->port_name); 3056 qlt_schedule_sess_for_deletion(fcport); 3057 } 3058 } 3059 } else { /* ea->sp->gen1 != fcport->rscn_gen */ 3060 ql_dbg(ql_dbg_disc, vha, 0x2022, 3061 "%s %d %8phC post gidpn\n", 3062 __func__, __LINE__, fcport->port_name); 3063 /* rscn came in while cmd was out */ 3064 qla24xx_post_gidpn_work(vha, fcport); 3065 } 3066 } else { /* ea->rc */ 3067 /* cable pulled */ 3068 if (ea->sp->gen1 == fcport->rscn_gen) { 3069 if (ea->sp->gen2 == fcport->login_gen) { 3070 ql_dbg(ql_dbg_disc, vha, 0x2042, 3071 "%s %d %8phC post del sess\n", __func__, 3072 __LINE__, fcport->port_name); 3073 qlt_schedule_sess_for_deletion(fcport); 3074 } else { 3075 ql_dbg(ql_dbg_disc, vha, 0x2045, 3076 "%s %d %8phC login\n", __func__, __LINE__, 3077 fcport->port_name); 3078 qla24xx_fcport_handle_login(vha, fcport); 3079 } 3080 } else { 3081 ql_dbg(ql_dbg_disc, vha, 0x2049, 3082 "%s %d %8phC post gidpn\n", __func__, __LINE__, 3083 fcport->port_name); 3084 qla24xx_post_gidpn_work(vha, fcport); 3085 } 3086 } 3087 } /* gidpn_event */ 3088 3089 static void qla2x00_async_gidpn_sp_done(void *s, int res) 3090 { 3091 struct srb *sp = s; 3092 struct scsi_qla_host *vha = sp->vha; 3093 fc_port_t *fcport = sp->fcport; 3094 u8 *id = fcport->ct_desc.ct_sns->p.rsp.rsp.gid_pn.port_id; 3095 struct event_arg ea; 3096 3097 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); 3098 3099 memset(&ea, 0, sizeof(ea)); 3100 ea.fcport = fcport; 3101 ea.id.b.domain = id[0]; 3102 ea.id.b.area = id[1]; 3103 ea.id.b.al_pa = id[2]; 3104 ea.sp = sp; 3105 ea.rc = res; 3106 ea.event = FCME_GIDPN_DONE; 3107 3108 if (res == QLA_FUNCTION_TIMEOUT) { 3109 ql_dbg(ql_dbg_disc, sp->vha, 0xffff, 3110 "Async done-%s WWPN %8phC timed out.\n", 3111 sp->name, fcport->port_name); 3112 qla24xx_post_gidpn_work(sp->vha, fcport); 3113 sp->free(sp); 3114 return; 3115 } else if (res) { 3116 ql_dbg(ql_dbg_disc, sp->vha, 0xffff, 3117 "Async done-%s fail res %x, WWPN %8phC\n", 3118 sp->name, res, fcport->port_name); 3119 } else { 3120 ql_dbg(ql_dbg_disc, vha, 0x204f, 3121 "Async done-%s good WWPN %8phC ID %3phC\n", 3122 sp->name, fcport->port_name, id); 3123 } 3124 3125 qla2x00_fcport_event_handler(vha, &ea); 3126 3127 sp->free(sp); 3128 } 3129 3130 int qla24xx_async_gidpn(scsi_qla_host_t *vha, fc_port_t *fcport) 3131 { 3132 int rval = QLA_FUNCTION_FAILED; 3133 struct ct_sns_req *ct_req; 3134 srb_t *sp; 3135 3136 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3137 return rval; 3138 3139 fcport->disc_state = DSC_GID_PN; 3140 fcport->scan_state = QLA_FCPORT_SCAN; 3141 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 3142 if (!sp) 3143 goto done; 3144 3145 fcport->flags |= FCF_ASYNC_SENT; 3146 sp->type = SRB_CT_PTHRU_CMD; 3147 sp->name = "gidpn"; 3148 sp->gen1 = fcport->rscn_gen; 3149 sp->gen2 = fcport->login_gen; 3150 3151 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3152 3153 /* CT_IU preamble */ 3154 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GID_PN_CMD, 3155 GID_PN_RSP_SIZE); 3156 3157 /* GIDPN req */ 3158 memcpy(ct_req->req.gid_pn.port_name, fcport->port_name, 3159 WWN_SIZE); 3160 3161 /* req & rsp use the same buffer */ 3162 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3163 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3164 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3165 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3166 sp->u.iocb_cmd.u.ctarg.req_size = GID_PN_REQ_SIZE; 3167 sp->u.iocb_cmd.u.ctarg.rsp_size = GID_PN_RSP_SIZE; 3168 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3169 3170 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3171 sp->done = qla2x00_async_gidpn_sp_done; 3172 3173 rval = qla2x00_start_sp(sp); 3174 if (rval != QLA_SUCCESS) 3175 goto done_free_sp; 3176 3177 ql_dbg(ql_dbg_disc, vha, 0x20a4, 3178 "Async-%s - %8phC hdl=%x loopid=%x portid %02x%02x%02x.\n", 3179 sp->name, fcport->port_name, 3180 sp->handle, fcport->loop_id, fcport->d_id.b.domain, 3181 fcport->d_id.b.area, fcport->d_id.b.al_pa); 3182 return rval; 3183 3184 done_free_sp: 3185 sp->free(sp); 3186 done: 3187 fcport->flags &= ~FCF_ASYNC_ACTIVE; 3188 return rval; 3189 } 3190 3191 int qla24xx_post_gidpn_work(struct scsi_qla_host *vha, fc_port_t *fcport) 3192 { 3193 struct qla_work_evt *e; 3194 int ls; 3195 3196 ls = atomic_read(&vha->loop_state); 3197 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 3198 test_bit(UNLOADING, &vha->dpc_flags)) 3199 return 0; 3200 3201 e = qla2x00_alloc_work(vha, QLA_EVT_GIDPN); 3202 if (!e) 3203 return QLA_FUNCTION_FAILED; 3204 3205 e->u.fcport.fcport = fcport; 3206 fcport->flags |= FCF_ASYNC_ACTIVE; 3207 return qla2x00_post_work(vha, e); 3208 } 3209 3210 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport) 3211 { 3212 struct qla_work_evt *e; 3213 3214 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC); 3215 if (!e) 3216 return QLA_FUNCTION_FAILED; 3217 3218 e->u.fcport.fcport = fcport; 3219 fcport->flags |= FCF_ASYNC_ACTIVE; 3220 return qla2x00_post_work(vha, e); 3221 } 3222 3223 void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea) 3224 { 3225 struct fc_port *fcport = ea->fcport; 3226 3227 ql_dbg(ql_dbg_disc, vha, 0x20d8, 3228 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", 3229 __func__, fcport->port_name, fcport->disc_state, 3230 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen, 3231 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id); 3232 3233 if (fcport->disc_state == DSC_DELETE_PEND) 3234 return; 3235 3236 if (ea->sp->gen2 != fcport->login_gen) { 3237 /* target side must have changed it. */ 3238 ql_dbg(ql_dbg_disc, vha, 0x20d3, 3239 "%s %8phC generation changed\n", 3240 __func__, fcport->port_name); 3241 return; 3242 } else if (ea->sp->gen1 != fcport->rscn_gen) { 3243 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n", 3244 __func__, __LINE__, fcport->port_name); 3245 qla24xx_post_gidpn_work(vha, fcport); 3246 return; 3247 } 3248 3249 qla_post_iidma_work(vha, fcport); 3250 } 3251 3252 static void qla24xx_async_gpsc_sp_done(void *s, int res) 3253 { 3254 struct srb *sp = s; 3255 struct scsi_qla_host *vha = sp->vha; 3256 struct qla_hw_data *ha = vha->hw; 3257 fc_port_t *fcport = sp->fcport; 3258 struct ct_sns_rsp *ct_rsp; 3259 struct event_arg ea; 3260 3261 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3262 3263 ql_dbg(ql_dbg_disc, vha, 0x2053, 3264 "Async done-%s res %x, WWPN %8phC \n", 3265 sp->name, res, fcport->port_name); 3266 3267 if (res == (DID_ERROR << 16)) { 3268 /* entry status error */ 3269 goto done; 3270 } else if (res) { 3271 if ((ct_rsp->header.reason_code == 3272 CT_REASON_INVALID_COMMAND_CODE) || 3273 (ct_rsp->header.reason_code == 3274 CT_REASON_COMMAND_UNSUPPORTED)) { 3275 ql_dbg(ql_dbg_disc, vha, 0x2019, 3276 "GPSC command unsupported, disabling query.\n"); 3277 ha->flags.gpsc_supported = 0; 3278 res = QLA_SUCCESS; 3279 } 3280 } else { 3281 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) { 3282 case BIT_15: 3283 fcport->fp_speed = PORT_SPEED_1GB; 3284 break; 3285 case BIT_14: 3286 fcport->fp_speed = PORT_SPEED_2GB; 3287 break; 3288 case BIT_13: 3289 fcport->fp_speed = PORT_SPEED_4GB; 3290 break; 3291 case BIT_12: 3292 fcport->fp_speed = PORT_SPEED_10GB; 3293 break; 3294 case BIT_11: 3295 fcport->fp_speed = PORT_SPEED_8GB; 3296 break; 3297 case BIT_10: 3298 fcport->fp_speed = PORT_SPEED_16GB; 3299 break; 3300 case BIT_8: 3301 fcport->fp_speed = PORT_SPEED_32GB; 3302 break; 3303 } 3304 3305 ql_dbg(ql_dbg_disc, vha, 0x2054, 3306 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n", 3307 sp->name, fcport->fabric_port_name, 3308 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 3309 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 3310 } 3311 done: 3312 memset(&ea, 0, sizeof(ea)); 3313 ea.event = FCME_GPSC_DONE; 3314 ea.rc = res; 3315 ea.fcport = fcport; 3316 ea.sp = sp; 3317 qla2x00_fcport_event_handler(vha, &ea); 3318 3319 sp->free(sp); 3320 } 3321 3322 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) 3323 { 3324 int rval = QLA_FUNCTION_FAILED; 3325 struct ct_sns_req *ct_req; 3326 srb_t *sp; 3327 3328 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3329 return rval; 3330 3331 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3332 if (!sp) 3333 goto done; 3334 3335 sp->type = SRB_CT_PTHRU_CMD; 3336 sp->name = "gpsc"; 3337 sp->gen1 = fcport->rscn_gen; 3338 sp->gen2 = fcport->login_gen; 3339 3340 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3341 3342 /* CT_IU preamble */ 3343 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD, 3344 GPSC_RSP_SIZE); 3345 3346 /* GPSC req */ 3347 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name, 3348 WWN_SIZE); 3349 3350 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3351 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3352 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3353 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3354 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE; 3355 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE; 3356 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id; 3357 3358 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3359 sp->done = qla24xx_async_gpsc_sp_done; 3360 3361 rval = qla2x00_start_sp(sp); 3362 if (rval != QLA_SUCCESS) 3363 goto done_free_sp; 3364 3365 ql_dbg(ql_dbg_disc, vha, 0x205e, 3366 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n", 3367 sp->name, fcport->port_name, sp->handle, 3368 fcport->loop_id, fcport->d_id.b.domain, 3369 fcport->d_id.b.area, fcport->d_id.b.al_pa); 3370 return rval; 3371 3372 done_free_sp: 3373 sp->free(sp); 3374 fcport->flags &= ~FCF_ASYNC_SENT; 3375 done: 3376 fcport->flags &= ~FCF_ASYNC_ACTIVE; 3377 return rval; 3378 } 3379 3380 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id) 3381 { 3382 struct qla_work_evt *e; 3383 3384 if (test_bit(UNLOADING, &vha->dpc_flags)) 3385 return 0; 3386 3387 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID); 3388 if (!e) 3389 return QLA_FUNCTION_FAILED; 3390 3391 e->u.gpnid.id = *id; 3392 return qla2x00_post_work(vha, e); 3393 } 3394 3395 void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) 3396 { 3397 if (sp->u.iocb_cmd.u.ctarg.req) { 3398 dma_free_coherent(&vha->hw->pdev->dev, 3399 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3400 sp->u.iocb_cmd.u.ctarg.req, 3401 sp->u.iocb_cmd.u.ctarg.req_dma); 3402 sp->u.iocb_cmd.u.ctarg.req = NULL; 3403 } 3404 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3405 dma_free_coherent(&vha->hw->pdev->dev, 3406 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3407 sp->u.iocb_cmd.u.ctarg.rsp, 3408 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3409 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3410 } 3411 3412 sp->free(sp); 3413 } 3414 3415 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3416 { 3417 fc_port_t *fcport, *conflict, *t; 3418 u16 data[2]; 3419 3420 ql_dbg(ql_dbg_disc, vha, 0xffff, 3421 "%s %d port_id: %06x\n", 3422 __func__, __LINE__, ea->id.b24); 3423 3424 if (ea->rc) { 3425 /* cable is disconnected */ 3426 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) { 3427 if (fcport->d_id.b24 == ea->id.b24) { 3428 ql_dbg(ql_dbg_disc, vha, 0xffff, 3429 "%s %d %8phC DS %d\n", 3430 __func__, __LINE__, 3431 fcport->port_name, 3432 fcport->disc_state); 3433 fcport->scan_state = QLA_FCPORT_SCAN; 3434 switch (fcport->disc_state) { 3435 case DSC_DELETED: 3436 case DSC_DELETE_PEND: 3437 break; 3438 default: 3439 ql_dbg(ql_dbg_disc, vha, 0xffff, 3440 "%s %d %8phC post del sess\n", 3441 __func__, __LINE__, 3442 fcport->port_name); 3443 qlt_schedule_sess_for_deletion(fcport); 3444 break; 3445 } 3446 } 3447 } 3448 } else { 3449 /* cable is connected */ 3450 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1); 3451 if (fcport) { 3452 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3453 list) { 3454 if ((conflict->d_id.b24 == ea->id.b24) && 3455 (fcport != conflict)) { 3456 /* 2 fcports with conflict Nport ID or 3457 * an existing fcport is having nport ID 3458 * conflict with new fcport. 3459 */ 3460 3461 ql_dbg(ql_dbg_disc, vha, 0xffff, 3462 "%s %d %8phC DS %d\n", 3463 __func__, __LINE__, 3464 conflict->port_name, 3465 conflict->disc_state); 3466 conflict->scan_state = QLA_FCPORT_SCAN; 3467 switch (conflict->disc_state) { 3468 case DSC_DELETED: 3469 case DSC_DELETE_PEND: 3470 break; 3471 default: 3472 ql_dbg(ql_dbg_disc, vha, 0xffff, 3473 "%s %d %8phC post del sess\n", 3474 __func__, __LINE__, 3475 conflict->port_name); 3476 qlt_schedule_sess_for_deletion 3477 (conflict); 3478 break; 3479 } 3480 } 3481 } 3482 3483 fcport->rscn_gen++; 3484 fcport->scan_state = QLA_FCPORT_FOUND; 3485 fcport->flags |= FCF_FABRIC_DEVICE; 3486 switch (fcport->disc_state) { 3487 case DSC_LOGIN_COMPLETE: 3488 /* recheck session is still intact. */ 3489 ql_dbg(ql_dbg_disc, vha, 0x210d, 3490 "%s %d %8phC revalidate session with ADISC\n", 3491 __func__, __LINE__, fcport->port_name); 3492 data[0] = data[1] = 0; 3493 qla2x00_post_async_adisc_work(vha, fcport, 3494 data); 3495 break; 3496 case DSC_DELETED: 3497 ql_dbg(ql_dbg_disc, vha, 0x210d, 3498 "%s %d %8phC login\n", __func__, __LINE__, 3499 fcport->port_name); 3500 fcport->d_id = ea->id; 3501 qla24xx_fcport_handle_login(vha, fcport); 3502 break; 3503 case DSC_DELETE_PEND: 3504 fcport->d_id = ea->id; 3505 break; 3506 default: 3507 fcport->d_id = ea->id; 3508 break; 3509 } 3510 } else { 3511 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3512 list) { 3513 if (conflict->d_id.b24 == ea->id.b24) { 3514 /* 2 fcports with conflict Nport ID or 3515 * an existing fcport is having nport ID 3516 * conflict with new fcport. 3517 */ 3518 ql_dbg(ql_dbg_disc, vha, 0xffff, 3519 "%s %d %8phC DS %d\n", 3520 __func__, __LINE__, 3521 conflict->port_name, 3522 conflict->disc_state); 3523 3524 conflict->scan_state = QLA_FCPORT_SCAN; 3525 switch (conflict->disc_state) { 3526 case DSC_DELETED: 3527 case DSC_DELETE_PEND: 3528 break; 3529 default: 3530 ql_dbg(ql_dbg_disc, vha, 0xffff, 3531 "%s %d %8phC post del sess\n", 3532 __func__, __LINE__, 3533 conflict->port_name); 3534 qlt_schedule_sess_for_deletion 3535 (conflict); 3536 break; 3537 } 3538 } 3539 } 3540 3541 /* create new fcport */ 3542 ql_dbg(ql_dbg_disc, vha, 0x2065, 3543 "%s %d %8phC post new sess\n", 3544 __func__, __LINE__, ea->port_name); 3545 qla24xx_post_newsess_work(vha, &ea->id, 3546 ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN); 3547 } 3548 } 3549 } 3550 3551 static void qla2x00_async_gpnid_sp_done(void *s, int res) 3552 { 3553 struct srb *sp = s; 3554 struct scsi_qla_host *vha = sp->vha; 3555 struct ct_sns_req *ct_req = 3556 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3557 struct ct_sns_rsp *ct_rsp = 3558 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3559 struct event_arg ea; 3560 struct qla_work_evt *e; 3561 unsigned long flags; 3562 3563 if (res) 3564 ql_dbg(ql_dbg_disc, vha, 0x2066, 3565 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n", 3566 sp->name, res, sp->gen1, ct_req->req.port_id.port_id, 3567 ct_rsp->rsp.gpn_id.port_name); 3568 else 3569 ql_dbg(ql_dbg_disc, vha, 0x2066, 3570 "Async done-%s good rscn gen %d ID %3phC. %8phC\n", 3571 sp->name, sp->gen1, ct_req->req.port_id.port_id, 3572 ct_rsp->rsp.gpn_id.port_name); 3573 3574 memset(&ea, 0, sizeof(ea)); 3575 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 3576 ea.sp = sp; 3577 ea.id.b.domain = ct_req->req.port_id.port_id[0]; 3578 ea.id.b.area = ct_req->req.port_id.port_id[1]; 3579 ea.id.b.al_pa = ct_req->req.port_id.port_id[2]; 3580 ea.rc = res; 3581 ea.event = FCME_GPNID_DONE; 3582 3583 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3584 list_del(&sp->elem); 3585 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3586 3587 if (res) { 3588 if (res == QLA_FUNCTION_TIMEOUT) { 3589 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3590 sp->free(sp); 3591 return; 3592 } 3593 } else if (sp->gen1) { 3594 /* There was another RSCN for this Nport ID */ 3595 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3596 sp->free(sp); 3597 return; 3598 } 3599 3600 qla2x00_fcport_event_handler(vha, &ea); 3601 3602 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 3603 if (!e) { 3604 /* please ignore kernel warning. otherwise, we have mem leak. */ 3605 if (sp->u.iocb_cmd.u.ctarg.req) { 3606 dma_free_coherent(&vha->hw->pdev->dev, 3607 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3608 sp->u.iocb_cmd.u.ctarg.req, 3609 sp->u.iocb_cmd.u.ctarg.req_dma); 3610 sp->u.iocb_cmd.u.ctarg.req = NULL; 3611 } 3612 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3613 dma_free_coherent(&vha->hw->pdev->dev, 3614 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3615 sp->u.iocb_cmd.u.ctarg.rsp, 3616 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3617 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3618 } 3619 3620 sp->free(sp); 3621 return; 3622 } 3623 3624 e->u.iosb.sp = sp; 3625 qla2x00_post_work(vha, e); 3626 } 3627 3628 /* Get WWPN with Nport ID. */ 3629 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) 3630 { 3631 int rval = QLA_FUNCTION_FAILED; 3632 struct ct_sns_req *ct_req; 3633 srb_t *sp, *tsp; 3634 struct ct_sns_pkt *ct_sns; 3635 unsigned long flags; 3636 3637 if (!vha->flags.online) 3638 goto done; 3639 3640 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3641 if (!sp) 3642 goto done; 3643 3644 sp->type = SRB_CT_PTHRU_CMD; 3645 sp->name = "gpnid"; 3646 sp->u.iocb_cmd.u.ctarg.id = *id; 3647 sp->gen1 = 0; 3648 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3649 3650 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3651 list_for_each_entry(tsp, &vha->gpnid_list, elem) { 3652 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) { 3653 tsp->gen1++; 3654 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3655 sp->free(sp); 3656 goto done; 3657 } 3658 } 3659 list_add_tail(&sp->elem, &vha->gpnid_list); 3660 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3661 3662 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 3663 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 3664 GFP_KERNEL); 3665 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 3666 if (!sp->u.iocb_cmd.u.ctarg.req) { 3667 ql_log(ql_log_warn, vha, 0xd041, 3668 "Failed to allocate ct_sns request.\n"); 3669 goto done_free_sp; 3670 } 3671 3672 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 3673 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 3674 GFP_KERNEL); 3675 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 3676 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 3677 ql_log(ql_log_warn, vha, 0xd042, 3678 "Failed to allocate ct_sns request.\n"); 3679 goto done_free_sp; 3680 } 3681 3682 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 3683 memset(ct_sns, 0, sizeof(*ct_sns)); 3684 3685 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3686 /* CT_IU preamble */ 3687 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE); 3688 3689 /* GPN_ID req */ 3690 ct_req->req.port_id.port_id[0] = id->b.domain; 3691 ct_req->req.port_id.port_id[1] = id->b.area; 3692 ct_req->req.port_id.port_id[2] = id->b.al_pa; 3693 3694 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE; 3695 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE; 3696 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3697 3698 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3699 sp->done = qla2x00_async_gpnid_sp_done; 3700 3701 rval = qla2x00_start_sp(sp); 3702 if (rval != QLA_SUCCESS) 3703 goto done_free_sp; 3704 3705 ql_dbg(ql_dbg_disc, vha, 0x2067, 3706 "Async-%s hdl=%x ID %3phC.\n", sp->name, 3707 sp->handle, ct_req->req.port_id.port_id); 3708 return rval; 3709 3710 done_free_sp: 3711 if (sp->u.iocb_cmd.u.ctarg.req) { 3712 dma_free_coherent(&vha->hw->pdev->dev, 3713 sizeof(struct ct_sns_pkt), 3714 sp->u.iocb_cmd.u.ctarg.req, 3715 sp->u.iocb_cmd.u.ctarg.req_dma); 3716 sp->u.iocb_cmd.u.ctarg.req = NULL; 3717 } 3718 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3719 dma_free_coherent(&vha->hw->pdev->dev, 3720 sizeof(struct ct_sns_pkt), 3721 sp->u.iocb_cmd.u.ctarg.rsp, 3722 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3723 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3724 } 3725 3726 sp->free(sp); 3727 done: 3728 return rval; 3729 } 3730 3731 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3732 { 3733 fc_port_t *fcport = ea->fcport; 3734 3735 qla24xx_post_gnl_work(vha, fcport); 3736 } 3737 3738 void qla24xx_async_gffid_sp_done(void *s, int res) 3739 { 3740 struct srb *sp = s; 3741 struct scsi_qla_host *vha = sp->vha; 3742 fc_port_t *fcport = sp->fcport; 3743 struct ct_sns_rsp *ct_rsp; 3744 struct event_arg ea; 3745 3746 ql_dbg(ql_dbg_disc, vha, 0x2133, 3747 "Async done-%s res %x ID %x. %8phC\n", 3748 sp->name, res, fcport->d_id.b24, fcport->port_name); 3749 3750 fcport->flags &= ~FCF_ASYNC_SENT; 3751 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3752 /* 3753 * FC-GS-7, 5.2.3.12 FC-4 Features - format 3754 * The format of the FC-4 Features object, as defined by the FC-4, 3755 * Shall be an array of 4-bit values, one for each type code value 3756 */ 3757 if (!res) { 3758 if (ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET] & 0xf) { 3759 /* w1 b00:03 */ 3760 fcport->fc4_type = 3761 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 3762 fcport->fc4_type &= 0xf; 3763 } 3764 3765 if (ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET] & 0xf) { 3766 /* w5 [00:03]/28h */ 3767 fcport->fc4f_nvme = 3768 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 3769 fcport->fc4f_nvme &= 0xf; 3770 } 3771 } 3772 3773 memset(&ea, 0, sizeof(ea)); 3774 ea.sp = sp; 3775 ea.fcport = sp->fcport; 3776 ea.rc = res; 3777 ea.event = FCME_GFFID_DONE; 3778 3779 qla2x00_fcport_event_handler(vha, &ea); 3780 sp->free(sp); 3781 } 3782 3783 /* Get FC4 Feature with Nport ID. */ 3784 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) 3785 { 3786 int rval = QLA_FUNCTION_FAILED; 3787 struct ct_sns_req *ct_req; 3788 srb_t *sp; 3789 3790 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3791 return rval; 3792 3793 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3794 if (!sp) 3795 return rval; 3796 3797 fcport->flags |= FCF_ASYNC_SENT; 3798 sp->type = SRB_CT_PTHRU_CMD; 3799 sp->name = "gffid"; 3800 sp->gen1 = fcport->rscn_gen; 3801 sp->gen2 = fcport->login_gen; 3802 3803 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3804 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3805 3806 /* CT_IU preamble */ 3807 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD, 3808 GFF_ID_RSP_SIZE); 3809 3810 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain; 3811 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area; 3812 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa; 3813 3814 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3815 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3816 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3817 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3818 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE; 3819 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE; 3820 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3821 3822 sp->done = qla24xx_async_gffid_sp_done; 3823 3824 rval = qla2x00_start_sp(sp); 3825 if (rval != QLA_SUCCESS) 3826 goto done_free_sp; 3827 3828 ql_dbg(ql_dbg_disc, vha, 0x2132, 3829 "Async-%s hdl=%x %8phC.\n", sp->name, 3830 sp->handle, fcport->port_name); 3831 3832 return rval; 3833 done_free_sp: 3834 sp->free(sp); 3835 fcport->flags &= ~FCF_ASYNC_SENT; 3836 return rval; 3837 } 3838 3839 /* GPN_FT + GNN_FT*/ 3840 static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn) 3841 { 3842 struct qla_hw_data *ha = vha->hw; 3843 scsi_qla_host_t *vp; 3844 unsigned long flags; 3845 u64 twwn; 3846 int rc = 0; 3847 3848 if (!ha->num_vhosts) 3849 return 0; 3850 3851 spin_lock_irqsave(&ha->vport_slock, flags); 3852 list_for_each_entry(vp, &ha->vp_list, list) { 3853 twwn = wwn_to_u64(vp->port_name); 3854 if (wwn == twwn) { 3855 rc = 1; 3856 break; 3857 } 3858 } 3859 spin_unlock_irqrestore(&ha->vport_slock, flags); 3860 3861 return rc; 3862 } 3863 3864 void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) 3865 { 3866 fc_port_t *fcport; 3867 u32 i, rc; 3868 bool found; 3869 struct fab_scan_rp *rp; 3870 unsigned long flags; 3871 u8 recheck = 0; 3872 3873 ql_dbg(ql_dbg_disc, vha, 0xffff, 3874 "%s enter\n", __func__); 3875 3876 if (sp->gen1 != vha->hw->base_qpair->chip_reset) { 3877 ql_dbg(ql_dbg_disc, vha, 0xffff, 3878 "%s scan stop due to chip reset %x/%x\n", 3879 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset); 3880 goto out; 3881 } 3882 3883 rc = sp->rc; 3884 if (rc) { 3885 vha->scan.scan_retry++; 3886 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3887 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3888 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3889 } else { 3890 ql_dbg(ql_dbg_disc, vha, 0xffff, 3891 "Fabric scan failed on all retries.\n"); 3892 } 3893 goto out; 3894 } 3895 vha->scan.scan_retry = 0; 3896 3897 list_for_each_entry(fcport, &vha->vp_fcports, list) 3898 fcport->scan_state = QLA_FCPORT_SCAN; 3899 3900 for (i = 0; i < vha->hw->max_fibre_devices; i++) { 3901 u64 wwn; 3902 3903 rp = &vha->scan.l[i]; 3904 found = false; 3905 3906 wwn = wwn_to_u64(rp->port_name); 3907 if (wwn == 0) 3908 continue; 3909 3910 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE)) 3911 continue; 3912 3913 /* Bypass reserved domain fields. */ 3914 if ((rp->id.b.domain & 0xf0) == 0xf0) 3915 continue; 3916 3917 /* Bypass virtual ports of the same host. */ 3918 if (qla2x00_is_a_vp(vha, wwn)) 3919 continue; 3920 3921 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3922 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE)) 3923 continue; 3924 fcport->rscn_rcvd = 0; 3925 fcport->scan_state = QLA_FCPORT_FOUND; 3926 found = true; 3927 /* 3928 * If device was not a fabric device before. 3929 */ 3930 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3931 qla2x00_clear_loop_id(fcport); 3932 fcport->flags |= FCF_FABRIC_DEVICE; 3933 } else if (fcport->d_id.b24 != rp->id.b24) { 3934 qlt_schedule_sess_for_deletion(fcport); 3935 } 3936 fcport->d_id.b24 = rp->id.b24; 3937 break; 3938 } 3939 3940 if (!found) { 3941 ql_dbg(ql_dbg_disc, vha, 0xffff, 3942 "%s %d %8phC post new sess\n", 3943 __func__, __LINE__, rp->port_name); 3944 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name, 3945 rp->node_name, NULL, rp->fc4type); 3946 } 3947 } 3948 3949 /* 3950 * Logout all previous fabric dev marked lost, except FCP2 devices. 3951 */ 3952 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3953 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3954 fcport->rscn_rcvd = 0; 3955 continue; 3956 } 3957 3958 if (fcport->scan_state != QLA_FCPORT_FOUND) { 3959 fcport->rscn_rcvd = 0; 3960 if ((qla_dual_mode_enabled(vha) || 3961 qla_ini_mode_enabled(vha)) && 3962 atomic_read(&fcport->state) == FCS_ONLINE) { 3963 qla2x00_mark_device_lost(vha, fcport, 3964 ql2xplogiabsentdevice, 0); 3965 3966 if (fcport->loop_id != FC_NO_LOOP_ID && 3967 (fcport->flags & FCF_FCP2_DEVICE) == 0) { 3968 ql_dbg(ql_dbg_disc, vha, 0x20f0, 3969 "%s %d %8phC post del sess\n", 3970 __func__, __LINE__, 3971 fcport->port_name); 3972 3973 qlt_schedule_sess_for_deletion(fcport); 3974 continue; 3975 } 3976 } 3977 } else { 3978 if (fcport->rscn_rcvd || 3979 fcport->disc_state != DSC_LOGIN_COMPLETE) { 3980 fcport->rscn_rcvd = 0; 3981 qla24xx_fcport_handle_login(vha, fcport); 3982 } 3983 } 3984 } 3985 3986 recheck = 1; 3987 out: 3988 qla24xx_sp_unmap(vha, sp); 3989 spin_lock_irqsave(&vha->work_lock, flags); 3990 vha->scan.scan_flags &= ~SF_SCANNING; 3991 spin_unlock_irqrestore(&vha->work_lock, flags); 3992 3993 if (recheck) { 3994 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3995 if (fcport->rscn_rcvd) { 3996 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3997 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3998 break; 3999 } 4000 } 4001 } 4002 } 4003 4004 static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, 4005 struct srb *sp) 4006 { 4007 struct qla_hw_data *ha = vha->hw; 4008 int num_fibre_dev = ha->max_fibre_devices; 4009 struct ct_sns_req *ct_req = 4010 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 4011 struct ct_sns_gpnft_rsp *ct_rsp = 4012 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 4013 struct ct_sns_gpn_ft_data *d; 4014 struct fab_scan_rp *rp; 4015 u16 cmd = be16_to_cpu(ct_req->command); 4016 u8 fc4_type = sp->gen2; 4017 int i, j, k; 4018 port_id_t id; 4019 u8 found; 4020 u64 wwn; 4021 4022 j = 0; 4023 for (i = 0; i < num_fibre_dev; i++) { 4024 d = &ct_rsp->entries[i]; 4025 4026 id.b.rsvd_1 = 0; 4027 id.b.domain = d->port_id[0]; 4028 id.b.area = d->port_id[1]; 4029 id.b.al_pa = d->port_id[2]; 4030 wwn = wwn_to_u64(d->port_name); 4031 4032 if (id.b24 == 0 || wwn == 0) 4033 continue; 4034 4035 if (fc4_type == FC4_TYPE_FCP_SCSI) { 4036 if (cmd == GPN_FT_CMD) { 4037 rp = &vha->scan.l[j]; 4038 rp->id = id; 4039 memcpy(rp->port_name, d->port_name, 8); 4040 j++; 4041 rp->fc4type = FS_FC4TYPE_FCP; 4042 } else { 4043 for (k = 0; k < num_fibre_dev; k++) { 4044 rp = &vha->scan.l[k]; 4045 if (id.b24 == rp->id.b24) { 4046 memcpy(rp->node_name, 4047 d->port_name, 8); 4048 break; 4049 } 4050 } 4051 } 4052 } else { 4053 /* Search if the fibre device supports FC4_TYPE_NVME */ 4054 if (cmd == GPN_FT_CMD) { 4055 found = 0; 4056 4057 for (k = 0; k < num_fibre_dev; k++) { 4058 rp = &vha->scan.l[k]; 4059 if (!memcmp(rp->port_name, 4060 d->port_name, 8)) { 4061 /* 4062 * Supports FC-NVMe & FCP 4063 */ 4064 rp->fc4type |= FS_FC4TYPE_NVME; 4065 found = 1; 4066 break; 4067 } 4068 } 4069 4070 /* We found new FC-NVMe only port */ 4071 if (!found) { 4072 for (k = 0; k < num_fibre_dev; k++) { 4073 rp = &vha->scan.l[k]; 4074 if (wwn_to_u64(rp->port_name)) { 4075 continue; 4076 } else { 4077 rp->id = id; 4078 memcpy(rp->port_name, 4079 d->port_name, 8); 4080 rp->fc4type = 4081 FS_FC4TYPE_NVME; 4082 break; 4083 } 4084 } 4085 } 4086 } else { 4087 for (k = 0; k < num_fibre_dev; k++) { 4088 rp = &vha->scan.l[k]; 4089 if (id.b24 == rp->id.b24) { 4090 memcpy(rp->node_name, 4091 d->port_name, 8); 4092 break; 4093 } 4094 } 4095 } 4096 } 4097 } 4098 } 4099 4100 static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res) 4101 { 4102 struct srb *sp = s; 4103 struct scsi_qla_host *vha = sp->vha; 4104 struct qla_work_evt *e; 4105 struct ct_sns_req *ct_req = 4106 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 4107 u16 cmd = be16_to_cpu(ct_req->command); 4108 u8 fc4_type = sp->gen2; 4109 unsigned long flags; 4110 4111 /* gen2 field is holding the fc4type */ 4112 ql_dbg(ql_dbg_disc, vha, 0xffff, 4113 "Async done-%s res %x FC4Type %x\n", 4114 sp->name, res, sp->gen2); 4115 4116 if (res) { 4117 unsigned long flags; 4118 4119 sp->free(sp); 4120 spin_lock_irqsave(&vha->work_lock, flags); 4121 vha->scan.scan_flags &= ~SF_SCANNING; 4122 vha->scan.scan_retry++; 4123 spin_unlock_irqrestore(&vha->work_lock, flags); 4124 4125 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 4126 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4127 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4128 qla2xxx_wake_dpc(vha); 4129 } else { 4130 ql_dbg(ql_dbg_disc, sp->vha, 0xffff, 4131 "Async done-%s rescan failed on all retries\n", 4132 sp->name); 4133 } 4134 return; 4135 } 4136 4137 if (!res) 4138 qla2x00_find_free_fcp_nvme_slot(vha, sp); 4139 4140 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled && 4141 cmd == GNN_FT_CMD) { 4142 del_timer(&sp->u.iocb_cmd.timer); 4143 spin_lock_irqsave(&vha->work_lock, flags); 4144 vha->scan.scan_flags &= ~SF_SCANNING; 4145 spin_unlock_irqrestore(&vha->work_lock, flags); 4146 4147 e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT); 4148 if (!e) { 4149 /* 4150 * please ignore kernel warning. Otherwise, 4151 * we have mem leak. 4152 */ 4153 if (sp->u.iocb_cmd.u.ctarg.req) { 4154 dma_free_coherent(&vha->hw->pdev->dev, 4155 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4156 sp->u.iocb_cmd.u.ctarg.req, 4157 sp->u.iocb_cmd.u.ctarg.req_dma); 4158 sp->u.iocb_cmd.u.ctarg.req = NULL; 4159 } 4160 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4161 dma_free_coherent(&vha->hw->pdev->dev, 4162 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4163 sp->u.iocb_cmd.u.ctarg.rsp, 4164 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4165 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4166 } 4167 4168 ql_dbg(ql_dbg_disc, vha, 0xffff, 4169 "Async done-%s unable to alloc work element\n", 4170 sp->name); 4171 sp->free(sp); 4172 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4173 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4174 return; 4175 } 4176 e->u.gpnft.fc4_type = FC4_TYPE_NVME; 4177 sp->rc = res; 4178 e->u.gpnft.sp = sp; 4179 4180 qla2x00_post_work(vha, e); 4181 return; 4182 } 4183 4184 if (cmd == GPN_FT_CMD) 4185 e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT_DONE); 4186 else 4187 e = qla2x00_alloc_work(vha, QLA_EVT_GNNFT_DONE); 4188 if (!e) { 4189 /* please ignore kernel warning. Otherwise, we have mem leak. */ 4190 if (sp->u.iocb_cmd.u.ctarg.req) { 4191 dma_free_coherent(&vha->hw->pdev->dev, 4192 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4193 sp->u.iocb_cmd.u.ctarg.req, 4194 sp->u.iocb_cmd.u.ctarg.req_dma); 4195 sp->u.iocb_cmd.u.ctarg.req = NULL; 4196 } 4197 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4198 dma_free_coherent(&vha->hw->pdev->dev, 4199 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4200 sp->u.iocb_cmd.u.ctarg.rsp, 4201 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4202 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4203 } 4204 4205 ql_dbg(ql_dbg_disc, vha, 0xffff, 4206 "Async done-%s unable to alloc work element\n", 4207 sp->name); 4208 sp->free(sp); 4209 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4210 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4211 return; 4212 } 4213 4214 sp->rc = res; 4215 e->u.iosb.sp = sp; 4216 4217 qla2x00_post_work(vha, e); 4218 } 4219 4220 /* 4221 * Get WWNN list for fc4_type 4222 * 4223 * It is assumed the same SRB is re-used from GPNFT to avoid 4224 * mem free & re-alloc 4225 */ 4226 static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, 4227 u8 fc4_type) 4228 { 4229 int rval = QLA_FUNCTION_FAILED; 4230 struct ct_sns_req *ct_req; 4231 struct ct_sns_pkt *ct_sns; 4232 unsigned long flags; 4233 4234 if (!vha->flags.online) { 4235 spin_lock_irqsave(&vha->work_lock, flags); 4236 vha->scan.scan_flags &= ~SF_SCANNING; 4237 spin_unlock_irqrestore(&vha->work_lock, flags); 4238 goto done_free_sp; 4239 } 4240 4241 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) { 4242 ql_log(ql_log_warn, vha, 0xffff, 4243 "%s: req %p rsp %p are not setup\n", 4244 __func__, sp->u.iocb_cmd.u.ctarg.req, 4245 sp->u.iocb_cmd.u.ctarg.rsp); 4246 spin_lock_irqsave(&vha->work_lock, flags); 4247 vha->scan.scan_flags &= ~SF_SCANNING; 4248 spin_unlock_irqrestore(&vha->work_lock, flags); 4249 WARN_ON(1); 4250 goto done_free_sp; 4251 } 4252 4253 ql_dbg(ql_dbg_disc, vha, 0xfffff, 4254 "%s: FC4Type %x, CT-PASSTRHU %s command ctarg rsp size %d, ctarg req size %d\n", 4255 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size, 4256 sp->u.iocb_cmd.u.ctarg.req_size); 4257 4258 sp->type = SRB_CT_PTHRU_CMD; 4259 sp->name = "gnnft"; 4260 sp->gen1 = vha->hw->base_qpair->chip_reset; 4261 sp->gen2 = fc4_type; 4262 4263 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4264 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4265 4266 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 4267 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 4268 4269 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4270 /* CT_IU preamble */ 4271 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, 4272 sp->u.iocb_cmd.u.ctarg.rsp_size); 4273 4274 /* GPN_FT req */ 4275 ct_req->req.gpn_ft.port_type = fc4_type; 4276 4277 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; 4278 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4279 4280 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4281 4282 rval = qla2x00_start_sp(sp); 4283 if (rval != QLA_SUCCESS) 4284 goto done_free_sp; 4285 4286 ql_dbg(ql_dbg_disc, vha, 0xffff, 4287 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4288 sp->handle, ct_req->req.gpn_ft.port_type); 4289 return rval; 4290 4291 done_free_sp: 4292 if (sp->u.iocb_cmd.u.ctarg.req) { 4293 dma_free_coherent(&vha->hw->pdev->dev, 4294 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4295 sp->u.iocb_cmd.u.ctarg.req, 4296 sp->u.iocb_cmd.u.ctarg.req_dma); 4297 sp->u.iocb_cmd.u.ctarg.req = NULL; 4298 } 4299 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4300 dma_free_coherent(&vha->hw->pdev->dev, 4301 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4302 sp->u.iocb_cmd.u.ctarg.rsp, 4303 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4304 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4305 } 4306 4307 sp->free(sp); 4308 4309 return rval; 4310 } /* GNNFT */ 4311 4312 void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp) 4313 { 4314 ql_dbg(ql_dbg_disc, vha, 0xffff, 4315 "%s enter\n", __func__); 4316 del_timer(&sp->u.iocb_cmd.timer); 4317 qla24xx_async_gnnft(vha, sp, sp->gen2); 4318 } 4319 4320 /* Get WWPN list for certain fc4_type */ 4321 int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) 4322 { 4323 int rval = QLA_FUNCTION_FAILED; 4324 struct ct_sns_req *ct_req; 4325 struct ct_sns_pkt *ct_sns; 4326 u32 rspsz; 4327 unsigned long flags; 4328 4329 ql_dbg(ql_dbg_disc, vha, 0xffff, 4330 "%s enter\n", __func__); 4331 4332 if (!vha->flags.online) 4333 return rval; 4334 4335 spin_lock_irqsave(&vha->work_lock, flags); 4336 if (vha->scan.scan_flags & SF_SCANNING) { 4337 spin_unlock_irqrestore(&vha->work_lock, flags); 4338 ql_dbg(ql_dbg_disc, vha, 0xffff, "scan active\n"); 4339 return rval; 4340 } 4341 vha->scan.scan_flags |= SF_SCANNING; 4342 spin_unlock_irqrestore(&vha->work_lock, flags); 4343 4344 if (fc4_type == FC4_TYPE_FCP_SCSI) { 4345 ql_dbg(ql_dbg_disc, vha, 0xffff, 4346 "%s: Performing FCP Scan\n", __func__); 4347 4348 if (sp) 4349 sp->free(sp); /* should not happen */ 4350 4351 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 4352 if (!sp) { 4353 spin_lock_irqsave(&vha->work_lock, flags); 4354 vha->scan.scan_flags &= ~SF_SCANNING; 4355 spin_unlock_irqrestore(&vha->work_lock, flags); 4356 return rval; 4357 } 4358 4359 sp->u.iocb_cmd.u.ctarg.req = dma_zalloc_coherent( 4360 &vha->hw->pdev->dev, sizeof(struct ct_sns_pkt), 4361 &sp->u.iocb_cmd.u.ctarg.req_dma, GFP_KERNEL); 4362 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 4363 if (!sp->u.iocb_cmd.u.ctarg.req) { 4364 ql_log(ql_log_warn, vha, 0xffff, 4365 "Failed to allocate ct_sns request.\n"); 4366 spin_lock_irqsave(&vha->work_lock, flags); 4367 vha->scan.scan_flags &= ~SF_SCANNING; 4368 spin_unlock_irqrestore(&vha->work_lock, flags); 4369 goto done_free_sp; 4370 } 4371 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; 4372 4373 rspsz = sizeof(struct ct_sns_gpnft_rsp) + 4374 ((vha->hw->max_fibre_devices - 1) * 4375 sizeof(struct ct_sns_gpn_ft_data)); 4376 4377 sp->u.iocb_cmd.u.ctarg.rsp = dma_zalloc_coherent( 4378 &vha->hw->pdev->dev, rspsz, 4379 &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL); 4380 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 4381 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 4382 ql_log(ql_log_warn, vha, 0xffff, 4383 "Failed to allocate ct_sns request.\n"); 4384 spin_lock_irqsave(&vha->work_lock, flags); 4385 vha->scan.scan_flags &= ~SF_SCANNING; 4386 spin_unlock_irqrestore(&vha->work_lock, flags); 4387 goto done_free_sp; 4388 } 4389 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz; 4390 4391 ql_dbg(ql_dbg_disc, vha, 0xffff, 4392 "%s scan list size %d\n", __func__, vha->scan.size); 4393 4394 memset(vha->scan.l, 0, vha->scan.size); 4395 } else if (!sp) { 4396 ql_dbg(ql_dbg_disc, vha, 0xffff, 4397 "NVME scan did not provide SP\n"); 4398 return rval; 4399 } 4400 4401 sp->type = SRB_CT_PTHRU_CMD; 4402 sp->name = "gpnft"; 4403 sp->gen1 = vha->hw->base_qpair->chip_reset; 4404 sp->gen2 = fc4_type; 4405 4406 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4407 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4408 4409 rspsz = sizeof(struct ct_sns_gpnft_rsp) + 4410 ((vha->hw->max_fibre_devices - 1) * 4411 sizeof(struct ct_sns_gpn_ft_data)); 4412 4413 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4414 /* CT_IU preamble */ 4415 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); 4416 4417 /* GPN_FT req */ 4418 ct_req->req.gpn_ft.port_type = fc4_type; 4419 4420 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4421 4422 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4423 4424 rval = qla2x00_start_sp(sp); 4425 if (rval != QLA_SUCCESS) { 4426 spin_lock_irqsave(&vha->work_lock, flags); 4427 vha->scan.scan_flags &= ~SF_SCANNING; 4428 spin_unlock_irqrestore(&vha->work_lock, flags); 4429 goto done_free_sp; 4430 } 4431 4432 ql_dbg(ql_dbg_disc, vha, 0xffff, 4433 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4434 sp->handle, ct_req->req.gpn_ft.port_type); 4435 return rval; 4436 4437 done_free_sp: 4438 if (sp->u.iocb_cmd.u.ctarg.req) { 4439 dma_free_coherent(&vha->hw->pdev->dev, 4440 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4441 sp->u.iocb_cmd.u.ctarg.req, 4442 sp->u.iocb_cmd.u.ctarg.req_dma); 4443 sp->u.iocb_cmd.u.ctarg.req = NULL; 4444 } 4445 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4446 dma_free_coherent(&vha->hw->pdev->dev, 4447 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4448 sp->u.iocb_cmd.u.ctarg.rsp, 4449 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4450 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4451 } 4452 4453 sp->free(sp); 4454 4455 return rval; 4456 } 4457 4458 void qla_scan_work_fn(struct work_struct *work) 4459 { 4460 struct fab_scan *s = container_of(to_delayed_work(work), 4461 struct fab_scan, scan_work); 4462 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host, 4463 scan); 4464 unsigned long flags; 4465 4466 ql_dbg(ql_dbg_disc, vha, 0xffff, 4467 "%s: schedule loop resync\n", __func__); 4468 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4469 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4470 qla2xxx_wake_dpc(vha); 4471 spin_lock_irqsave(&vha->work_lock, flags); 4472 vha->scan.scan_flags &= ~SF_QUEUED; 4473 spin_unlock_irqrestore(&vha->work_lock, flags); 4474 } 4475 4476 /* GNN_ID */ 4477 void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4478 { 4479 qla24xx_post_gnl_work(vha, ea->fcport); 4480 } 4481 4482 static void qla2x00_async_gnnid_sp_done(void *s, int res) 4483 { 4484 struct srb *sp = s; 4485 struct scsi_qla_host *vha = sp->vha; 4486 fc_port_t *fcport = sp->fcport; 4487 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name; 4488 struct event_arg ea; 4489 u64 wwnn; 4490 4491 fcport->flags &= ~FCF_ASYNC_SENT; 4492 wwnn = wwn_to_u64(node_name); 4493 if (wwnn) 4494 memcpy(fcport->node_name, node_name, WWN_SIZE); 4495 4496 memset(&ea, 0, sizeof(ea)); 4497 ea.fcport = fcport; 4498 ea.sp = sp; 4499 ea.rc = res; 4500 ea.event = FCME_GNNID_DONE; 4501 4502 ql_dbg(ql_dbg_disc, vha, 0x204f, 4503 "Async done-%s res %x, WWPN %8phC %8phC\n", 4504 sp->name, res, fcport->port_name, fcport->node_name); 4505 4506 qla2x00_fcport_event_handler(vha, &ea); 4507 4508 sp->free(sp); 4509 } 4510 4511 int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4512 { 4513 int rval = QLA_FUNCTION_FAILED; 4514 struct ct_sns_req *ct_req; 4515 srb_t *sp; 4516 4517 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4518 return rval; 4519 4520 fcport->disc_state = DSC_GNN_ID; 4521 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4522 if (!sp) 4523 goto done; 4524 4525 fcport->flags |= FCF_ASYNC_SENT; 4526 sp->type = SRB_CT_PTHRU_CMD; 4527 sp->name = "gnnid"; 4528 sp->gen1 = fcport->rscn_gen; 4529 sp->gen2 = fcport->login_gen; 4530 4531 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4532 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4533 4534 /* CT_IU preamble */ 4535 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD, 4536 GNN_ID_RSP_SIZE); 4537 4538 /* GNN_ID req */ 4539 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain; 4540 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area; 4541 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa; 4542 4543 4544 /* req & rsp use the same buffer */ 4545 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4546 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4547 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4548 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4549 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE; 4550 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE; 4551 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4552 4553 sp->done = qla2x00_async_gnnid_sp_done; 4554 4555 rval = qla2x00_start_sp(sp); 4556 if (rval != QLA_SUCCESS) 4557 goto done_free_sp; 4558 ql_dbg(ql_dbg_disc, vha, 0xffff, 4559 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4560 sp->name, fcport->port_name, 4561 sp->handle, fcport->loop_id, fcport->d_id.b24); 4562 return rval; 4563 4564 done_free_sp: 4565 sp->free(sp); 4566 done: 4567 return rval; 4568 } 4569 4570 int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4571 { 4572 struct qla_work_evt *e; 4573 int ls; 4574 4575 ls = atomic_read(&vha->loop_state); 4576 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4577 test_bit(UNLOADING, &vha->dpc_flags)) 4578 return 0; 4579 4580 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID); 4581 if (!e) 4582 return QLA_FUNCTION_FAILED; 4583 4584 e->u.fcport.fcport = fcport; 4585 return qla2x00_post_work(vha, e); 4586 } 4587 4588 /* GPFN_ID */ 4589 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4590 { 4591 fc_port_t *fcport = ea->fcport; 4592 4593 ql_dbg(ql_dbg_disc, vha, 0xffff, 4594 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n", 4595 __func__, fcport->port_name, fcport->disc_state, 4596 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2, 4597 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count); 4598 4599 if (fcport->disc_state == DSC_DELETE_PEND) 4600 return; 4601 4602 if (ea->sp->gen2 != fcport->login_gen) { 4603 /* target side must have changed it. */ 4604 ql_dbg(ql_dbg_disc, vha, 0x20d3, 4605 "%s %8phC generation changed\n", 4606 __func__, fcport->port_name); 4607 return; 4608 } else if (ea->sp->gen1 != fcport->rscn_gen) { 4609 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n", 4610 __func__, __LINE__, fcport->port_name); 4611 qla24xx_post_gidpn_work(vha, fcport); 4612 return; 4613 } 4614 4615 qla24xx_post_gpsc_work(vha, fcport); 4616 } 4617 4618 static void qla2x00_async_gfpnid_sp_done(void *s, int res) 4619 { 4620 struct srb *sp = s; 4621 struct scsi_qla_host *vha = sp->vha; 4622 fc_port_t *fcport = sp->fcport; 4623 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name; 4624 struct event_arg ea; 4625 u64 wwn; 4626 4627 wwn = wwn_to_u64(fpn); 4628 if (wwn) 4629 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE); 4630 4631 memset(&ea, 0, sizeof(ea)); 4632 ea.fcport = fcport; 4633 ea.sp = sp; 4634 ea.rc = res; 4635 ea.event = FCME_GFPNID_DONE; 4636 4637 ql_dbg(ql_dbg_disc, vha, 0x204f, 4638 "Async done-%s res %x, WWPN %8phC %8phC\n", 4639 sp->name, res, fcport->port_name, fcport->fabric_port_name); 4640 4641 qla2x00_fcport_event_handler(vha, &ea); 4642 4643 sp->free(sp); 4644 } 4645 4646 int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4647 { 4648 int rval = QLA_FUNCTION_FAILED; 4649 struct ct_sns_req *ct_req; 4650 srb_t *sp; 4651 4652 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4653 return rval; 4654 4655 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4656 if (!sp) 4657 goto done; 4658 4659 sp->type = SRB_CT_PTHRU_CMD; 4660 sp->name = "gfpnid"; 4661 sp->gen1 = fcport->rscn_gen; 4662 sp->gen2 = fcport->login_gen; 4663 4664 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4665 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4666 4667 /* CT_IU preamble */ 4668 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD, 4669 GFPN_ID_RSP_SIZE); 4670 4671 /* GFPN_ID req */ 4672 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain; 4673 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area; 4674 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa; 4675 4676 4677 /* req & rsp use the same buffer */ 4678 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4679 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4680 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4681 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4682 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE; 4683 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE; 4684 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4685 4686 sp->done = qla2x00_async_gfpnid_sp_done; 4687 4688 rval = qla2x00_start_sp(sp); 4689 if (rval != QLA_SUCCESS) 4690 goto done_free_sp; 4691 4692 ql_dbg(ql_dbg_disc, vha, 0xffff, 4693 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4694 sp->name, fcport->port_name, 4695 sp->handle, fcport->loop_id, fcport->d_id.b24); 4696 return rval; 4697 4698 done_free_sp: 4699 sp->free(sp); 4700 fcport->flags &= ~FCF_ASYNC_SENT; 4701 done: 4702 return rval; 4703 } 4704 4705 int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4706 { 4707 struct qla_work_evt *e; 4708 int ls; 4709 4710 ls = atomic_read(&vha->loop_state); 4711 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4712 test_bit(UNLOADING, &vha->dpc_flags)) 4713 return 0; 4714 4715 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID); 4716 if (!e) 4717 return QLA_FUNCTION_FAILED; 4718 4719 e->u.fcport.fcport = fcport; 4720 return qla2x00_post_work(vha, e); 4721 } 4722