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 new_utsname *p_sysid = NULL; 1966 1967 /* Issue RHBA */ 1968 /* Prepare common MS IOCB */ 1969 /* Request size adjusted after CT preparation */ 1970 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE); 1971 1972 /* Prepare CT request */ 1973 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, 1974 RHBA_RSP_SIZE); 1975 ct_rsp = &ha->ct_sns->p.rsp; 1976 1977 /* Prepare FDMI command arguments -- attribute block, attributes. */ 1978 memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE); 1979 ct_req->req.rhba2.entry_count = cpu_to_be32(1); 1980 memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE); 1981 size = 2 * WWN_SIZE + 4 + 4; 1982 1983 /* Attributes */ 1984 ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT); 1985 entries = ct_req->req.rhba2.hba_identifier; 1986 1987 /* Nodename. */ 1988 eiter = entries + size; 1989 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); 1990 eiter->len = cpu_to_be16(4 + WWN_SIZE); 1991 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); 1992 size += 4 + WWN_SIZE; 1993 1994 ql_dbg(ql_dbg_disc, vha, 0x207d, 1995 "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 1996 1997 /* Manufacturer. */ 1998 eiter = entries + size; 1999 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); 2000 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), 2001 "%s", "QLogic Corporation"); 2002 eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0'; 2003 alen = strlen(eiter->a.manufacturer); 2004 alen += 4 - (alen & 3); 2005 eiter->len = cpu_to_be16(4 + alen); 2006 size += 4 + alen; 2007 2008 ql_dbg(ql_dbg_disc, vha, 0x20a5, 2009 "Manufacturer = %s.\n", eiter->a.manufacturer); 2010 2011 /* Serial number. */ 2012 eiter = entries + size; 2013 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); 2014 if (IS_FWI2_CAPABLE(ha)) 2015 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, 2016 sizeof(eiter->a.serial_num)); 2017 else { 2018 sn = ((ha->serial0 & 0x1f) << 16) | 2019 (ha->serial2 << 8) | ha->serial1; 2020 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), 2021 "%c%05d", 'A' + sn / 100000, sn % 100000); 2022 } 2023 alen = strlen(eiter->a.serial_num); 2024 alen += 4 - (alen & 3); 2025 eiter->len = cpu_to_be16(4 + alen); 2026 size += 4 + alen; 2027 2028 ql_dbg(ql_dbg_disc, vha, 0x20a6, 2029 "Serial no. = %s.\n", eiter->a.serial_num); 2030 2031 /* Model name. */ 2032 eiter = entries + size; 2033 eiter->type = cpu_to_be16(FDMI_HBA_MODEL); 2034 snprintf(eiter->a.model, sizeof(eiter->a.model), 2035 "%s", ha->model_number); 2036 alen = strlen(eiter->a.model); 2037 alen += 4 - (alen & 3); 2038 eiter->len = cpu_to_be16(4 + alen); 2039 size += 4 + alen; 2040 2041 ql_dbg(ql_dbg_disc, vha, 0x20a7, 2042 "Model Name = %s.\n", eiter->a.model); 2043 2044 /* Model description. */ 2045 eiter = entries + size; 2046 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); 2047 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), 2048 "%s", ha->model_desc); 2049 alen = strlen(eiter->a.model_desc); 2050 alen += 4 - (alen & 3); 2051 eiter->len = cpu_to_be16(4 + alen); 2052 size += 4 + alen; 2053 2054 ql_dbg(ql_dbg_disc, vha, 0x20a8, 2055 "Model Desc = %s.\n", eiter->a.model_desc); 2056 2057 /* Hardware version. */ 2058 eiter = entries + size; 2059 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); 2060 if (!IS_FWI2_CAPABLE(ha)) { 2061 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 2062 "HW:%s", ha->adapter_id); 2063 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, 2064 sizeof(eiter->a.hw_version))) { 2065 ; 2066 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, 2067 sizeof(eiter->a.hw_version))) { 2068 ; 2069 } else { 2070 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 2071 "HW:%s", ha->adapter_id); 2072 } 2073 alen = strlen(eiter->a.hw_version); 2074 alen += 4 - (alen & 3); 2075 eiter->len = cpu_to_be16(4 + alen); 2076 size += 4 + alen; 2077 2078 ql_dbg(ql_dbg_disc, vha, 0x20a9, 2079 "Hardware ver = %s.\n", eiter->a.hw_version); 2080 2081 /* Driver version. */ 2082 eiter = entries + size; 2083 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); 2084 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), 2085 "%s", qla2x00_version_str); 2086 alen = strlen(eiter->a.driver_version); 2087 alen += 4 - (alen & 3); 2088 eiter->len = cpu_to_be16(4 + alen); 2089 size += 4 + alen; 2090 2091 ql_dbg(ql_dbg_disc, vha, 0x20aa, 2092 "Driver ver = %s.\n", eiter->a.driver_version); 2093 2094 /* Option ROM version. */ 2095 eiter = entries + size; 2096 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); 2097 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), 2098 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 2099 alen = strlen(eiter->a.orom_version); 2100 alen += 4 - (alen & 3); 2101 eiter->len = cpu_to_be16(4 + alen); 2102 size += 4 + alen; 2103 2104 ql_dbg(ql_dbg_disc, vha , 0x20ab, 2105 "Optrom version = %d.%02d.\n", eiter->a.orom_version[1], 2106 eiter->a.orom_version[0]); 2107 2108 /* Firmware version */ 2109 eiter = entries + size; 2110 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); 2111 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, 2112 sizeof(eiter->a.fw_version)); 2113 alen = strlen(eiter->a.fw_version); 2114 alen += 4 - (alen & 3); 2115 eiter->len = cpu_to_be16(4 + alen); 2116 size += 4 + alen; 2117 2118 ql_dbg(ql_dbg_disc, vha, 0x20ac, 2119 "Firmware vers = %s.\n", eiter->a.fw_version); 2120 2121 /* OS Name and Version */ 2122 eiter = entries + size; 2123 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); 2124 p_sysid = utsname(); 2125 if (p_sysid) { 2126 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), 2127 "%s %s %s", 2128 p_sysid->sysname, p_sysid->release, p_sysid->version); 2129 } else { 2130 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), 2131 "%s %s", "Linux", fc_host_system_hostname(vha->host)); 2132 } 2133 alen = strlen(eiter->a.os_version); 2134 alen += 4 - (alen & 3); 2135 eiter->len = cpu_to_be16(4 + alen); 2136 size += 4 + alen; 2137 2138 ql_dbg(ql_dbg_disc, vha, 0x20ae, 2139 "OS Name and Version = %s.\n", eiter->a.os_version); 2140 2141 /* MAX CT Payload Length */ 2142 eiter = entries + size; 2143 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); 2144 eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size); 2145 eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len); 2146 eiter->len = cpu_to_be16(4 + 4); 2147 size += 4 + 4; 2148 2149 ql_dbg(ql_dbg_disc, vha, 0x20af, 2150 "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len); 2151 2152 /* Node Sybolic Name */ 2153 eiter = entries + size; 2154 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); 2155 qla2x00_get_sym_node_name(vha, eiter->a.sym_name, 2156 sizeof(eiter->a.sym_name)); 2157 alen = strlen(eiter->a.sym_name); 2158 alen += 4 - (alen & 3); 2159 eiter->len = cpu_to_be16(4 + alen); 2160 size += 4 + alen; 2161 2162 ql_dbg(ql_dbg_disc, vha, 0x20b0, 2163 "Symbolic Name = %s.\n", eiter->a.sym_name); 2164 2165 /* Vendor Id */ 2166 eiter = entries + size; 2167 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID); 2168 eiter->a.vendor_id = cpu_to_be32(0x1077); 2169 eiter->len = cpu_to_be16(4 + 4); 2170 size += 4 + 4; 2171 2172 ql_dbg(ql_dbg_disc, vha, 0x20b1, 2173 "Vendor Id = %x.\n", eiter->a.vendor_id); 2174 2175 /* Num Ports */ 2176 eiter = entries + size; 2177 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); 2178 eiter->a.num_ports = cpu_to_be32(1); 2179 eiter->len = cpu_to_be16(4 + 4); 2180 size += 4 + 4; 2181 2182 ql_dbg(ql_dbg_disc, vha, 0x20b2, 2183 "Port Num = %x.\n", eiter->a.num_ports); 2184 2185 /* Fabric Name */ 2186 eiter = entries + size; 2187 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME); 2188 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); 2189 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2190 size += 4 + WWN_SIZE; 2191 2192 ql_dbg(ql_dbg_disc, vha, 0x20b3, 2193 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 2194 2195 /* BIOS Version */ 2196 eiter = entries + size; 2197 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME); 2198 snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name), 2199 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 2200 alen = strlen(eiter->a.bios_name); 2201 alen += 4 - (alen & 3); 2202 eiter->len = cpu_to_be16(4 + alen); 2203 size += 4 + alen; 2204 2205 ql_dbg(ql_dbg_disc, vha, 0x20b4, 2206 "BIOS Name = %s\n", eiter->a.bios_name); 2207 2208 /* Vendor Identifier */ 2209 eiter = entries + size; 2210 eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER); 2211 snprintf(eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier), 2212 "%s", "QLGC"); 2213 alen = strlen(eiter->a.vendor_identifier); 2214 alen += 4 - (alen & 3); 2215 eiter->len = cpu_to_be16(4 + alen); 2216 size += 4 + alen; 2217 2218 ql_dbg(ql_dbg_disc, vha, 0x201b, 2219 "Vendor Identifier = %s.\n", eiter->a.vendor_identifier); 2220 2221 /* Update MS request size. */ 2222 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2223 2224 ql_dbg(ql_dbg_disc, vha, 0x20b5, 2225 "RHBA identifier = %016llx.\n", 2226 wwn_to_u64(ct_req->req.rhba2.hba_identifier)); 2227 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6, 2228 entries, size); 2229 2230 /* Execute MS IOCB */ 2231 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2232 sizeof(ms_iocb_entry_t)); 2233 if (rval != QLA_SUCCESS) { 2234 /*EMPTY*/ 2235 ql_dbg(ql_dbg_disc, vha, 0x20b7, 2236 "RHBA issue IOCB failed (%d).\n", rval); 2237 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") != 2238 QLA_SUCCESS) { 2239 rval = QLA_FUNCTION_FAILED; 2240 2241 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2242 ct_rsp->header.explanation_code == 2243 CT_EXPL_ALREADY_REGISTERED) { 2244 ql_dbg(ql_dbg_disc, vha, 0x20b8, 2245 "HBA already registered.\n"); 2246 rval = QLA_ALREADY_REGISTERED; 2247 } else { 2248 ql_dbg(ql_dbg_disc, vha, 0x2016, 2249 "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", 2250 ct_rsp->header.reason_code, 2251 ct_rsp->header.explanation_code); 2252 } 2253 } else { 2254 ql_dbg(ql_dbg_disc, vha, 0x20b9, 2255 "RHBA FDMI V2 exiting normally.\n"); 2256 } 2257 2258 return rval; 2259 } 2260 2261 /** 2262 * qla2x00_fdmi_dhba() - 2263 * @vha: HA context 2264 * 2265 * Returns 0 on success. 2266 */ 2267 static int 2268 qla2x00_fdmi_dhba(scsi_qla_host_t *vha) 2269 { 2270 int rval; 2271 struct qla_hw_data *ha = vha->hw; 2272 ms_iocb_entry_t *ms_pkt; 2273 struct ct_sns_req *ct_req; 2274 struct ct_sns_rsp *ct_rsp; 2275 2276 /* Issue RPA */ 2277 /* Prepare common MS IOCB */ 2278 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE, 2279 DHBA_RSP_SIZE); 2280 2281 /* Prepare CT request */ 2282 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE); 2283 ct_rsp = &ha->ct_sns->p.rsp; 2284 2285 /* Prepare FDMI command arguments -- portname. */ 2286 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE); 2287 2288 ql_dbg(ql_dbg_disc, vha, 0x2036, 2289 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name); 2290 2291 /* Execute MS IOCB */ 2292 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2293 sizeof(ms_iocb_entry_t)); 2294 if (rval != QLA_SUCCESS) { 2295 /*EMPTY*/ 2296 ql_dbg(ql_dbg_disc, vha, 0x2037, 2297 "DHBA issue IOCB failed (%d).\n", rval); 2298 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") != 2299 QLA_SUCCESS) { 2300 rval = QLA_FUNCTION_FAILED; 2301 } else { 2302 ql_dbg(ql_dbg_disc, vha, 0x2038, 2303 "DHBA exiting normally.\n"); 2304 } 2305 2306 return rval; 2307 } 2308 2309 /** 2310 * qla2x00_fdmiv2_rpa() - 2311 * @vha: HA context 2312 * 2313 * Returns 0 on success. 2314 */ 2315 static int 2316 qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha) 2317 { 2318 int rval, alen; 2319 uint32_t size; 2320 struct qla_hw_data *ha = vha->hw; 2321 ms_iocb_entry_t *ms_pkt; 2322 struct ct_sns_req *ct_req; 2323 struct ct_sns_rsp *ct_rsp; 2324 void *entries; 2325 struct ct_fdmiv2_port_attr *eiter; 2326 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; 2327 struct new_utsname *p_sysid = NULL; 2328 2329 /* Issue RPA */ 2330 /* Prepare common MS IOCB */ 2331 /* Request size adjusted after CT preparation */ 2332 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE); 2333 2334 /* Prepare CT request */ 2335 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE); 2336 ct_rsp = &ha->ct_sns->p.rsp; 2337 2338 /* Prepare FDMI command arguments -- attribute block, attributes. */ 2339 memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE); 2340 size = WWN_SIZE + 4; 2341 2342 /* Attributes */ 2343 ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT); 2344 entries = ct_req->req.rpa2.port_name; 2345 2346 /* FC4 types. */ 2347 eiter = entries + size; 2348 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); 2349 eiter->len = cpu_to_be16(4 + 32); 2350 eiter->a.fc4_types[2] = 0x01; 2351 size += 4 + 32; 2352 2353 ql_dbg(ql_dbg_disc, vha, 0x20ba, 2354 "FC4_TYPES=%02x %02x.\n", 2355 eiter->a.fc4_types[2], 2356 eiter->a.fc4_types[1]); 2357 2358 if (vha->flags.nvme_enabled) { 2359 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */ 2360 ql_dbg(ql_dbg_disc, vha, 0x211f, 2361 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", 2362 eiter->a.fc4_types[6]); 2363 } 2364 2365 /* Supported speed. */ 2366 eiter = entries + size; 2367 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); 2368 eiter->len = cpu_to_be16(4 + 4); 2369 if (IS_CNA_CAPABLE(ha)) 2370 eiter->a.sup_speed = cpu_to_be32( 2371 FDMI_PORT_SPEED_10GB); 2372 else if (IS_QLA27XX(ha)) 2373 eiter->a.sup_speed = cpu_to_be32( 2374 FDMI_PORT_SPEED_32GB| 2375 FDMI_PORT_SPEED_16GB| 2376 FDMI_PORT_SPEED_8GB); 2377 else if (IS_QLA2031(ha)) 2378 eiter->a.sup_speed = cpu_to_be32( 2379 FDMI_PORT_SPEED_16GB| 2380 FDMI_PORT_SPEED_8GB| 2381 FDMI_PORT_SPEED_4GB); 2382 else if (IS_QLA25XX(ha)) 2383 eiter->a.sup_speed = cpu_to_be32( 2384 FDMI_PORT_SPEED_8GB| 2385 FDMI_PORT_SPEED_4GB| 2386 FDMI_PORT_SPEED_2GB| 2387 FDMI_PORT_SPEED_1GB); 2388 else if (IS_QLA24XX_TYPE(ha)) 2389 eiter->a.sup_speed = cpu_to_be32( 2390 FDMI_PORT_SPEED_4GB| 2391 FDMI_PORT_SPEED_2GB| 2392 FDMI_PORT_SPEED_1GB); 2393 else if (IS_QLA23XX(ha)) 2394 eiter->a.sup_speed = cpu_to_be32( 2395 FDMI_PORT_SPEED_2GB| 2396 FDMI_PORT_SPEED_1GB); 2397 else 2398 eiter->a.sup_speed = cpu_to_be32( 2399 FDMI_PORT_SPEED_1GB); 2400 size += 4 + 4; 2401 2402 ql_dbg(ql_dbg_disc, vha, 0x20bb, 2403 "Supported Port Speed = %x.\n", eiter->a.sup_speed); 2404 2405 /* Current speed. */ 2406 eiter = entries + size; 2407 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); 2408 eiter->len = cpu_to_be16(4 + 4); 2409 switch (ha->link_data_rate) { 2410 case PORT_SPEED_1GB: 2411 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB); 2412 break; 2413 case PORT_SPEED_2GB: 2414 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB); 2415 break; 2416 case PORT_SPEED_4GB: 2417 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB); 2418 break; 2419 case PORT_SPEED_8GB: 2420 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB); 2421 break; 2422 case PORT_SPEED_10GB: 2423 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB); 2424 break; 2425 case PORT_SPEED_16GB: 2426 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB); 2427 break; 2428 case PORT_SPEED_32GB: 2429 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB); 2430 break; 2431 default: 2432 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); 2433 break; 2434 } 2435 size += 4 + 4; 2436 2437 ql_dbg(ql_dbg_disc, vha, 0x2017, 2438 "Current_Speed = %x.\n", eiter->a.cur_speed); 2439 2440 /* Max frame size. */ 2441 eiter = entries + size; 2442 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); 2443 eiter->len = cpu_to_be16(4 + 4); 2444 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? 2445 le16_to_cpu(icb24->frame_payload_size): 2446 le16_to_cpu(ha->init_cb->frame_payload_size); 2447 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); 2448 size += 4 + 4; 2449 2450 ql_dbg(ql_dbg_disc, vha, 0x20bc, 2451 "Max_Frame_Size = %x.\n", eiter->a.max_frame_size); 2452 2453 /* OS device name. */ 2454 eiter = entries + size; 2455 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); 2456 alen = strlen(QLA2XXX_DRIVER_NAME); 2457 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), 2458 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); 2459 alen += 4 - (alen & 3); 2460 eiter->len = cpu_to_be16(4 + alen); 2461 size += 4 + alen; 2462 2463 ql_dbg(ql_dbg_disc, vha, 0x20be, 2464 "OS_Device_Name = %s.\n", eiter->a.os_dev_name); 2465 2466 /* Hostname. */ 2467 eiter = entries + size; 2468 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); 2469 p_sysid = utsname(); 2470 if (p_sysid) { 2471 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 2472 "%s", p_sysid->nodename); 2473 } else { 2474 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 2475 "%s", fc_host_system_hostname(vha->host)); 2476 } 2477 alen = strlen(eiter->a.host_name); 2478 alen += 4 - (alen & 3); 2479 eiter->len = cpu_to_be16(4 + alen); 2480 size += 4 + alen; 2481 2482 ql_dbg(ql_dbg_disc, vha, 0x201a, 2483 "HostName=%s.\n", eiter->a.host_name); 2484 2485 /* Node Name */ 2486 eiter = entries + size; 2487 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); 2488 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); 2489 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2490 size += 4 + WWN_SIZE; 2491 2492 ql_dbg(ql_dbg_disc, vha, 0x20c0, 2493 "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 2494 2495 /* Port Name */ 2496 eiter = entries + size; 2497 eiter->type = cpu_to_be16(FDMI_PORT_NAME); 2498 memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE); 2499 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2500 size += 4 + WWN_SIZE; 2501 2502 ql_dbg(ql_dbg_disc, vha, 0x20c1, 2503 "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name)); 2504 2505 /* Port Symbolic Name */ 2506 eiter = entries + size; 2507 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); 2508 qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, 2509 sizeof(eiter->a.port_sym_name)); 2510 alen = strlen(eiter->a.port_sym_name); 2511 alen += 4 - (alen & 3); 2512 eiter->len = cpu_to_be16(4 + alen); 2513 size += 4 + alen; 2514 2515 ql_dbg(ql_dbg_disc, vha, 0x20c2, 2516 "port symbolic name = %s\n", eiter->a.port_sym_name); 2517 2518 /* Port Type */ 2519 eiter = entries + size; 2520 eiter->type = cpu_to_be16(FDMI_PORT_TYPE); 2521 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE); 2522 eiter->len = cpu_to_be16(4 + 4); 2523 size += 4 + 4; 2524 2525 ql_dbg(ql_dbg_disc, vha, 0x20c3, 2526 "Port Type = %x.\n", eiter->a.port_type); 2527 2528 /* Class of Service */ 2529 eiter = entries + size; 2530 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS); 2531 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3); 2532 eiter->len = cpu_to_be16(4 + 4); 2533 size += 4 + 4; 2534 2535 ql_dbg(ql_dbg_disc, vha, 0x20c4, 2536 "Supported COS = %08x\n", eiter->a.port_supported_cos); 2537 2538 /* Port Fabric Name */ 2539 eiter = entries + size; 2540 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME); 2541 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); 2542 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2543 size += 4 + WWN_SIZE; 2544 2545 ql_dbg(ql_dbg_disc, vha, 0x20c5, 2546 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 2547 2548 /* FC4_type */ 2549 eiter = entries + size; 2550 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE); 2551 eiter->a.port_fc4_type[0] = 0; 2552 eiter->a.port_fc4_type[1] = 0; 2553 eiter->a.port_fc4_type[2] = 1; 2554 eiter->a.port_fc4_type[3] = 0; 2555 eiter->len = cpu_to_be16(4 + 32); 2556 size += 4 + 32; 2557 2558 ql_dbg(ql_dbg_disc, vha, 0x20c6, 2559 "Port Active FC4 Type = %02x %02x.\n", 2560 eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]); 2561 2562 if (vha->flags.nvme_enabled) { 2563 eiter->a.port_fc4_type[4] = 0; 2564 eiter->a.port_fc4_type[5] = 0; 2565 eiter->a.port_fc4_type[6] = 1; /* NVMe type 28h */ 2566 ql_dbg(ql_dbg_disc, vha, 0x2120, 2567 "NVME Port Active FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", 2568 eiter->a.port_fc4_type[6]); 2569 } 2570 2571 /* Port State */ 2572 eiter = entries + size; 2573 eiter->type = cpu_to_be16(FDMI_PORT_STATE); 2574 eiter->a.port_state = cpu_to_be32(1); 2575 eiter->len = cpu_to_be16(4 + 4); 2576 size += 4 + 4; 2577 2578 ql_dbg(ql_dbg_disc, vha, 0x20c7, 2579 "Port State = %x.\n", eiter->a.port_state); 2580 2581 /* Number of Ports */ 2582 eiter = entries + size; 2583 eiter->type = cpu_to_be16(FDMI_PORT_COUNT); 2584 eiter->a.num_ports = cpu_to_be32(1); 2585 eiter->len = cpu_to_be16(4 + 4); 2586 size += 4 + 4; 2587 2588 ql_dbg(ql_dbg_disc, vha, 0x20c8, 2589 "Number of ports = %x.\n", eiter->a.num_ports); 2590 2591 /* Port Id */ 2592 eiter = entries + size; 2593 eiter->type = cpu_to_be16(FDMI_PORT_ID); 2594 eiter->a.port_id = cpu_to_be32(vha->d_id.b24); 2595 eiter->len = cpu_to_be16(4 + 4); 2596 size += 4 + 4; 2597 2598 ql_dbg(ql_dbg_disc, vha, 0x201c, 2599 "Port Id = %x.\n", eiter->a.port_id); 2600 2601 /* Update MS request size. */ 2602 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2603 2604 ql_dbg(ql_dbg_disc, vha, 0x2018, 2605 "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size); 2606 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca, 2607 entries, size); 2608 2609 /* Execute MS IOCB */ 2610 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2611 sizeof(ms_iocb_entry_t)); 2612 if (rval != QLA_SUCCESS) { 2613 /*EMPTY*/ 2614 ql_dbg(ql_dbg_disc, vha, 0x20cb, 2615 "RPA FDMI v2 issue IOCB failed (%d).\n", rval); 2616 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != 2617 QLA_SUCCESS) { 2618 rval = QLA_FUNCTION_FAILED; 2619 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2620 ct_rsp->header.explanation_code == 2621 CT_EXPL_ALREADY_REGISTERED) { 2622 ql_dbg(ql_dbg_disc, vha, 0x20ce, 2623 "RPA FDMI v2 already registered\n"); 2624 rval = QLA_ALREADY_REGISTERED; 2625 } else { 2626 ql_dbg(ql_dbg_disc, vha, 0x2020, 2627 "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", 2628 ct_rsp->header.reason_code, 2629 ct_rsp->header.explanation_code); 2630 } 2631 } else { 2632 ql_dbg(ql_dbg_disc, vha, 0x20cc, 2633 "RPA FDMI V2 exiting normally.\n"); 2634 } 2635 2636 return rval; 2637 } 2638 2639 /** 2640 * qla2x00_fdmi_register() - 2641 * @vha: HA context 2642 * 2643 * Returns 0 on success. 2644 */ 2645 int 2646 qla2x00_fdmi_register(scsi_qla_host_t *vha) 2647 { 2648 int rval = QLA_FUNCTION_FAILED; 2649 struct qla_hw_data *ha = vha->hw; 2650 2651 if (IS_QLA2100(ha) || IS_QLA2200(ha) || 2652 IS_QLAFX00(ha)) 2653 return QLA_FUNCTION_FAILED; 2654 2655 rval = qla2x00_mgmt_svr_login(vha); 2656 if (rval) 2657 return rval; 2658 2659 rval = qla2x00_fdmiv2_rhba(vha); 2660 if (rval) { 2661 if (rval != QLA_ALREADY_REGISTERED) 2662 goto try_fdmi; 2663 2664 rval = qla2x00_fdmi_dhba(vha); 2665 if (rval) 2666 goto try_fdmi; 2667 2668 rval = qla2x00_fdmiv2_rhba(vha); 2669 if (rval) 2670 goto try_fdmi; 2671 } 2672 rval = qla2x00_fdmiv2_rpa(vha); 2673 if (rval) 2674 goto try_fdmi; 2675 2676 goto out; 2677 2678 try_fdmi: 2679 rval = qla2x00_fdmi_rhba(vha); 2680 if (rval) { 2681 if (rval != QLA_ALREADY_REGISTERED) 2682 return rval; 2683 2684 rval = qla2x00_fdmi_dhba(vha); 2685 if (rval) 2686 return rval; 2687 2688 rval = qla2x00_fdmi_rhba(vha); 2689 if (rval) 2690 return rval; 2691 } 2692 rval = qla2x00_fdmi_rpa(vha); 2693 out: 2694 return rval; 2695 } 2696 2697 /** 2698 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query. 2699 * @vha: HA context 2700 * @list: switch info entries to populate 2701 * 2702 * Returns 0 on success. 2703 */ 2704 int 2705 qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list) 2706 { 2707 int rval = QLA_SUCCESS; 2708 uint16_t i; 2709 struct qla_hw_data *ha = vha->hw; 2710 ms_iocb_entry_t *ms_pkt; 2711 struct ct_sns_req *ct_req; 2712 struct ct_sns_rsp *ct_rsp; 2713 struct ct_arg arg; 2714 2715 if (!IS_IIDMA_CAPABLE(ha)) 2716 return QLA_FUNCTION_FAILED; 2717 2718 arg.iocb = ha->ms_iocb; 2719 arg.req_dma = ha->ct_sns_dma; 2720 arg.rsp_dma = ha->ct_sns_dma; 2721 arg.req_size = GFPN_ID_REQ_SIZE; 2722 arg.rsp_size = GFPN_ID_RSP_SIZE; 2723 arg.nport_handle = NPH_SNS; 2724 2725 for (i = 0; i < ha->max_fibre_devices; i++) { 2726 /* Issue GFPN_ID */ 2727 /* Prepare common MS IOCB */ 2728 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2729 2730 /* Prepare CT request */ 2731 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD, 2732 GFPN_ID_RSP_SIZE); 2733 ct_rsp = &ha->ct_sns->p.rsp; 2734 2735 /* Prepare CT arguments -- port_id */ 2736 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; 2737 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; 2738 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; 2739 2740 /* Execute MS IOCB */ 2741 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2742 sizeof(ms_iocb_entry_t)); 2743 if (rval != QLA_SUCCESS) { 2744 /*EMPTY*/ 2745 ql_dbg(ql_dbg_disc, vha, 0x2023, 2746 "GFPN_ID issue IOCB failed (%d).\n", rval); 2747 break; 2748 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2749 "GFPN_ID") != QLA_SUCCESS) { 2750 rval = QLA_FUNCTION_FAILED; 2751 break; 2752 } else { 2753 /* Save fabric portname */ 2754 memcpy(list[i].fabric_port_name, 2755 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE); 2756 } 2757 2758 /* Last device exit. */ 2759 if (list[i].d_id.b.rsvd_1 != 0) 2760 break; 2761 } 2762 2763 return (rval); 2764 } 2765 2766 2767 static inline struct ct_sns_req * 2768 qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd, 2769 uint16_t rsp_size) 2770 { 2771 memset(p, 0, sizeof(struct ct_sns_pkt)); 2772 2773 p->p.req.header.revision = 0x01; 2774 p->p.req.header.gs_type = 0xFA; 2775 p->p.req.header.gs_subtype = 0x01; 2776 p->p.req.command = cpu_to_be16(cmd); 2777 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 2778 2779 return &p->p.req; 2780 } 2781 2782 /** 2783 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query. 2784 * @vha: HA context 2785 * @list: switch info entries to populate 2786 * 2787 * Returns 0 on success. 2788 */ 2789 int 2790 qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list) 2791 { 2792 int rval; 2793 uint16_t i; 2794 struct qla_hw_data *ha = vha->hw; 2795 ms_iocb_entry_t *ms_pkt; 2796 struct ct_sns_req *ct_req; 2797 struct ct_sns_rsp *ct_rsp; 2798 struct ct_arg arg; 2799 2800 if (!IS_IIDMA_CAPABLE(ha)) 2801 return QLA_FUNCTION_FAILED; 2802 if (!ha->flags.gpsc_supported) 2803 return QLA_FUNCTION_FAILED; 2804 2805 rval = qla2x00_mgmt_svr_login(vha); 2806 if (rval) 2807 return rval; 2808 2809 arg.iocb = ha->ms_iocb; 2810 arg.req_dma = ha->ct_sns_dma; 2811 arg.rsp_dma = ha->ct_sns_dma; 2812 arg.req_size = GPSC_REQ_SIZE; 2813 arg.rsp_size = GPSC_RSP_SIZE; 2814 arg.nport_handle = vha->mgmt_svr_loop_id; 2815 2816 for (i = 0; i < ha->max_fibre_devices; i++) { 2817 /* Issue GFPN_ID */ 2818 /* Prepare common MS IOCB */ 2819 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg); 2820 2821 /* Prepare CT request */ 2822 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD, 2823 GPSC_RSP_SIZE); 2824 ct_rsp = &ha->ct_sns->p.rsp; 2825 2826 /* Prepare CT arguments -- port_name */ 2827 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name, 2828 WWN_SIZE); 2829 2830 /* Execute MS IOCB */ 2831 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2832 sizeof(ms_iocb_entry_t)); 2833 if (rval != QLA_SUCCESS) { 2834 /*EMPTY*/ 2835 ql_dbg(ql_dbg_disc, vha, 0x2059, 2836 "GPSC issue IOCB failed (%d).\n", rval); 2837 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2838 "GPSC")) != QLA_SUCCESS) { 2839 /* FM command unsupported? */ 2840 if (rval == QLA_INVALID_COMMAND && 2841 (ct_rsp->header.reason_code == 2842 CT_REASON_INVALID_COMMAND_CODE || 2843 ct_rsp->header.reason_code == 2844 CT_REASON_COMMAND_UNSUPPORTED)) { 2845 ql_dbg(ql_dbg_disc, vha, 0x205a, 2846 "GPSC command unsupported, disabling " 2847 "query.\n"); 2848 ha->flags.gpsc_supported = 0; 2849 rval = QLA_FUNCTION_FAILED; 2850 break; 2851 } 2852 rval = QLA_FUNCTION_FAILED; 2853 } else { 2854 /* Save port-speed */ 2855 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) { 2856 case BIT_15: 2857 list[i].fp_speed = PORT_SPEED_1GB; 2858 break; 2859 case BIT_14: 2860 list[i].fp_speed = PORT_SPEED_2GB; 2861 break; 2862 case BIT_13: 2863 list[i].fp_speed = PORT_SPEED_4GB; 2864 break; 2865 case BIT_12: 2866 list[i].fp_speed = PORT_SPEED_10GB; 2867 break; 2868 case BIT_11: 2869 list[i].fp_speed = PORT_SPEED_8GB; 2870 break; 2871 case BIT_10: 2872 list[i].fp_speed = PORT_SPEED_16GB; 2873 break; 2874 case BIT_8: 2875 list[i].fp_speed = PORT_SPEED_32GB; 2876 break; 2877 } 2878 2879 ql_dbg(ql_dbg_disc, vha, 0x205b, 2880 "GPSC ext entry - fpn " 2881 "%8phN speeds=%04x speed=%04x.\n", 2882 list[i].fabric_port_name, 2883 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 2884 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2885 } 2886 2887 /* Last device exit. */ 2888 if (list[i].d_id.b.rsvd_1 != 0) 2889 break; 2890 } 2891 2892 return (rval); 2893 } 2894 2895 /** 2896 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query. 2897 * 2898 * @vha: HA context 2899 * @list: switch info entries to populate 2900 * 2901 */ 2902 void 2903 qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list) 2904 { 2905 int rval; 2906 uint16_t i; 2907 2908 ms_iocb_entry_t *ms_pkt; 2909 struct ct_sns_req *ct_req; 2910 struct ct_sns_rsp *ct_rsp; 2911 struct qla_hw_data *ha = vha->hw; 2912 uint8_t fcp_scsi_features = 0; 2913 struct ct_arg arg; 2914 2915 for (i = 0; i < ha->max_fibre_devices; i++) { 2916 /* Set default FC4 Type as UNKNOWN so the default is to 2917 * Process this port */ 2918 list[i].fc4_type = FC4_TYPE_UNKNOWN; 2919 2920 /* Do not attempt GFF_ID if we are not FWI_2 capable */ 2921 if (!IS_FWI2_CAPABLE(ha)) 2922 continue; 2923 2924 arg.iocb = ha->ms_iocb; 2925 arg.req_dma = ha->ct_sns_dma; 2926 arg.rsp_dma = ha->ct_sns_dma; 2927 arg.req_size = GFF_ID_REQ_SIZE; 2928 arg.rsp_size = GFF_ID_RSP_SIZE; 2929 arg.nport_handle = NPH_SNS; 2930 2931 /* Prepare common MS IOCB */ 2932 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2933 2934 /* Prepare CT request */ 2935 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD, 2936 GFF_ID_RSP_SIZE); 2937 ct_rsp = &ha->ct_sns->p.rsp; 2938 2939 /* Prepare CT arguments -- port_id */ 2940 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; 2941 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; 2942 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; 2943 2944 /* Execute MS IOCB */ 2945 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2946 sizeof(ms_iocb_entry_t)); 2947 2948 if (rval != QLA_SUCCESS) { 2949 ql_dbg(ql_dbg_disc, vha, 0x205c, 2950 "GFF_ID issue IOCB failed (%d).\n", rval); 2951 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2952 "GFF_ID") != QLA_SUCCESS) { 2953 ql_dbg(ql_dbg_disc, vha, 0x205d, 2954 "GFF_ID IOCB status had a failure status code.\n"); 2955 } else { 2956 fcp_scsi_features = 2957 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 2958 fcp_scsi_features &= 0x0f; 2959 2960 if (fcp_scsi_features) 2961 list[i].fc4_type = FC4_TYPE_FCP_SCSI; 2962 else 2963 list[i].fc4_type = FC4_TYPE_OTHER; 2964 2965 list[i].fc4f_nvme = 2966 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 2967 list[i].fc4f_nvme &= 0xf; 2968 } 2969 2970 /* Last device exit. */ 2971 if (list[i].d_id.b.rsvd_1 != 0) 2972 break; 2973 } 2974 } 2975 2976 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport) 2977 { 2978 struct qla_work_evt *e; 2979 2980 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC); 2981 if (!e) 2982 return QLA_FUNCTION_FAILED; 2983 2984 e->u.fcport.fcport = fcport; 2985 fcport->flags |= FCF_ASYNC_ACTIVE; 2986 return qla2x00_post_work(vha, e); 2987 } 2988 2989 void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea) 2990 { 2991 struct fc_port *fcport = ea->fcport; 2992 2993 ql_dbg(ql_dbg_disc, vha, 0x20d8, 2994 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", 2995 __func__, fcport->port_name, fcport->disc_state, 2996 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen, 2997 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id); 2998 2999 if (fcport->disc_state == DSC_DELETE_PEND) 3000 return; 3001 3002 if (ea->sp->gen2 != fcport->login_gen) { 3003 /* target side must have changed it. */ 3004 ql_dbg(ql_dbg_disc, vha, 0x20d3, 3005 "%s %8phC generation changed\n", 3006 __func__, fcport->port_name); 3007 return; 3008 } else if (ea->sp->gen1 != fcport->rscn_gen) { 3009 return; 3010 } 3011 3012 qla_post_iidma_work(vha, fcport); 3013 } 3014 3015 static void qla24xx_async_gpsc_sp_done(void *s, int res) 3016 { 3017 struct srb *sp = s; 3018 struct scsi_qla_host *vha = sp->vha; 3019 struct qla_hw_data *ha = vha->hw; 3020 fc_port_t *fcport = sp->fcport; 3021 struct ct_sns_rsp *ct_rsp; 3022 struct event_arg ea; 3023 3024 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3025 3026 ql_dbg(ql_dbg_disc, vha, 0x2053, 3027 "Async done-%s res %x, WWPN %8phC \n", 3028 sp->name, res, fcport->port_name); 3029 3030 if (res == QLA_FUNCTION_TIMEOUT) 3031 return; 3032 3033 if (res == (DID_ERROR << 16)) { 3034 /* entry status error */ 3035 goto done; 3036 } else if (res) { 3037 if ((ct_rsp->header.reason_code == 3038 CT_REASON_INVALID_COMMAND_CODE) || 3039 (ct_rsp->header.reason_code == 3040 CT_REASON_COMMAND_UNSUPPORTED)) { 3041 ql_dbg(ql_dbg_disc, vha, 0x2019, 3042 "GPSC command unsupported, disabling query.\n"); 3043 ha->flags.gpsc_supported = 0; 3044 goto done; 3045 } 3046 } else { 3047 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) { 3048 case BIT_15: 3049 fcport->fp_speed = PORT_SPEED_1GB; 3050 break; 3051 case BIT_14: 3052 fcport->fp_speed = PORT_SPEED_2GB; 3053 break; 3054 case BIT_13: 3055 fcport->fp_speed = PORT_SPEED_4GB; 3056 break; 3057 case BIT_12: 3058 fcport->fp_speed = PORT_SPEED_10GB; 3059 break; 3060 case BIT_11: 3061 fcport->fp_speed = PORT_SPEED_8GB; 3062 break; 3063 case BIT_10: 3064 fcport->fp_speed = PORT_SPEED_16GB; 3065 break; 3066 case BIT_8: 3067 fcport->fp_speed = PORT_SPEED_32GB; 3068 break; 3069 } 3070 3071 ql_dbg(ql_dbg_disc, vha, 0x2054, 3072 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n", 3073 sp->name, fcport->fabric_port_name, 3074 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 3075 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 3076 } 3077 memset(&ea, 0, sizeof(ea)); 3078 ea.event = FCME_GPSC_DONE; 3079 ea.rc = res; 3080 ea.fcport = fcport; 3081 ea.sp = sp; 3082 qla2x00_fcport_event_handler(vha, &ea); 3083 3084 done: 3085 sp->free(sp); 3086 } 3087 3088 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) 3089 { 3090 int rval = QLA_FUNCTION_FAILED; 3091 struct ct_sns_req *ct_req; 3092 srb_t *sp; 3093 3094 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3095 return rval; 3096 3097 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3098 if (!sp) 3099 goto done; 3100 3101 sp->type = SRB_CT_PTHRU_CMD; 3102 sp->name = "gpsc"; 3103 sp->gen1 = fcport->rscn_gen; 3104 sp->gen2 = fcport->login_gen; 3105 3106 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3107 3108 /* CT_IU preamble */ 3109 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD, 3110 GPSC_RSP_SIZE); 3111 3112 /* GPSC req */ 3113 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name, 3114 WWN_SIZE); 3115 3116 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3117 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3118 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3119 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3120 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE; 3121 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE; 3122 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id; 3123 3124 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3125 sp->done = qla24xx_async_gpsc_sp_done; 3126 3127 ql_dbg(ql_dbg_disc, vha, 0x205e, 3128 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n", 3129 sp->name, fcport->port_name, sp->handle, 3130 fcport->loop_id, fcport->d_id.b.domain, 3131 fcport->d_id.b.area, fcport->d_id.b.al_pa); 3132 3133 rval = qla2x00_start_sp(sp); 3134 if (rval != QLA_SUCCESS) 3135 goto done_free_sp; 3136 return rval; 3137 3138 done_free_sp: 3139 sp->free(sp); 3140 fcport->flags &= ~FCF_ASYNC_SENT; 3141 done: 3142 fcport->flags &= ~FCF_ASYNC_ACTIVE; 3143 return rval; 3144 } 3145 3146 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id) 3147 { 3148 struct qla_work_evt *e; 3149 3150 if (test_bit(UNLOADING, &vha->dpc_flags)) 3151 return 0; 3152 3153 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID); 3154 if (!e) 3155 return QLA_FUNCTION_FAILED; 3156 3157 e->u.gpnid.id = *id; 3158 return qla2x00_post_work(vha, e); 3159 } 3160 3161 void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) 3162 { 3163 struct srb_iocb *c = &sp->u.iocb_cmd; 3164 3165 switch (sp->type) { 3166 case SRB_ELS_DCMD: 3167 if (c->u.els_plogi.els_plogi_pyld) 3168 dma_free_coherent(&vha->hw->pdev->dev, 3169 c->u.els_plogi.tx_size, 3170 c->u.els_plogi.els_plogi_pyld, 3171 c->u.els_plogi.els_plogi_pyld_dma); 3172 3173 if (c->u.els_plogi.els_resp_pyld) 3174 dma_free_coherent(&vha->hw->pdev->dev, 3175 c->u.els_plogi.rx_size, 3176 c->u.els_plogi.els_resp_pyld, 3177 c->u.els_plogi.els_resp_pyld_dma); 3178 break; 3179 case SRB_CT_PTHRU_CMD: 3180 default: 3181 if (sp->u.iocb_cmd.u.ctarg.req) { 3182 dma_free_coherent(&vha->hw->pdev->dev, 3183 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3184 sp->u.iocb_cmd.u.ctarg.req, 3185 sp->u.iocb_cmd.u.ctarg.req_dma); 3186 sp->u.iocb_cmd.u.ctarg.req = NULL; 3187 } 3188 3189 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3190 dma_free_coherent(&vha->hw->pdev->dev, 3191 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3192 sp->u.iocb_cmd.u.ctarg.rsp, 3193 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3194 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3195 } 3196 break; 3197 } 3198 3199 sp->free(sp); 3200 } 3201 3202 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3203 { 3204 fc_port_t *fcport, *conflict, *t; 3205 u16 data[2]; 3206 3207 ql_dbg(ql_dbg_disc, vha, 0xffff, 3208 "%s %d port_id: %06x\n", 3209 __func__, __LINE__, ea->id.b24); 3210 3211 if (ea->rc) { 3212 /* cable is disconnected */ 3213 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) { 3214 if (fcport->d_id.b24 == ea->id.b24) 3215 fcport->scan_state = QLA_FCPORT_SCAN; 3216 3217 qlt_schedule_sess_for_deletion(fcport); 3218 } 3219 } else { 3220 /* cable is connected */ 3221 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1); 3222 if (fcport) { 3223 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3224 list) { 3225 if ((conflict->d_id.b24 == ea->id.b24) && 3226 (fcport != conflict)) 3227 /* 3228 * 2 fcports with conflict Nport ID or 3229 * an existing fcport is having nport ID 3230 * conflict with new fcport. 3231 */ 3232 3233 conflict->scan_state = QLA_FCPORT_SCAN; 3234 3235 qlt_schedule_sess_for_deletion(conflict); 3236 } 3237 3238 fcport->scan_needed = 0; 3239 fcport->rscn_gen++; 3240 fcport->scan_state = QLA_FCPORT_FOUND; 3241 fcport->flags |= FCF_FABRIC_DEVICE; 3242 if (fcport->login_retry == 0) { 3243 fcport->login_retry = 3244 vha->hw->login_retry_count; 3245 ql_dbg(ql_dbg_disc, vha, 0xffff, 3246 "Port login retry %8phN, lid 0x%04x cnt=%d.\n", 3247 fcport->port_name, fcport->loop_id, 3248 fcport->login_retry); 3249 } 3250 switch (fcport->disc_state) { 3251 case DSC_LOGIN_COMPLETE: 3252 /* recheck session is still intact. */ 3253 ql_dbg(ql_dbg_disc, vha, 0x210d, 3254 "%s %d %8phC revalidate session with ADISC\n", 3255 __func__, __LINE__, fcport->port_name); 3256 data[0] = data[1] = 0; 3257 qla2x00_post_async_adisc_work(vha, fcport, 3258 data); 3259 break; 3260 case DSC_DELETED: 3261 ql_dbg(ql_dbg_disc, vha, 0x210d, 3262 "%s %d %8phC login\n", __func__, __LINE__, 3263 fcport->port_name); 3264 fcport->d_id = ea->id; 3265 qla24xx_fcport_handle_login(vha, fcport); 3266 break; 3267 case DSC_DELETE_PEND: 3268 fcport->d_id = ea->id; 3269 break; 3270 default: 3271 fcport->d_id = ea->id; 3272 break; 3273 } 3274 } else { 3275 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3276 list) { 3277 if (conflict->d_id.b24 == ea->id.b24) { 3278 /* 2 fcports with conflict Nport ID or 3279 * an existing fcport is having nport ID 3280 * conflict with new fcport. 3281 */ 3282 ql_dbg(ql_dbg_disc, vha, 0xffff, 3283 "%s %d %8phC DS %d\n", 3284 __func__, __LINE__, 3285 conflict->port_name, 3286 conflict->disc_state); 3287 3288 conflict->scan_state = QLA_FCPORT_SCAN; 3289 qlt_schedule_sess_for_deletion(conflict); 3290 } 3291 } 3292 3293 /* create new fcport */ 3294 ql_dbg(ql_dbg_disc, vha, 0x2065, 3295 "%s %d %8phC post new sess\n", 3296 __func__, __LINE__, ea->port_name); 3297 qla24xx_post_newsess_work(vha, &ea->id, 3298 ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN); 3299 } 3300 } 3301 } 3302 3303 static void qla2x00_async_gpnid_sp_done(void *s, int res) 3304 { 3305 struct srb *sp = s; 3306 struct scsi_qla_host *vha = sp->vha; 3307 struct ct_sns_req *ct_req = 3308 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3309 struct ct_sns_rsp *ct_rsp = 3310 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3311 struct event_arg ea; 3312 struct qla_work_evt *e; 3313 unsigned long flags; 3314 3315 if (res) 3316 ql_dbg(ql_dbg_disc, vha, 0x2066, 3317 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n", 3318 sp->name, res, sp->gen1, ct_req->req.port_id.port_id, 3319 ct_rsp->rsp.gpn_id.port_name); 3320 else 3321 ql_dbg(ql_dbg_disc, vha, 0x2066, 3322 "Async done-%s good rscn gen %d ID %3phC. %8phC\n", 3323 sp->name, sp->gen1, ct_req->req.port_id.port_id, 3324 ct_rsp->rsp.gpn_id.port_name); 3325 3326 memset(&ea, 0, sizeof(ea)); 3327 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 3328 ea.sp = sp; 3329 ea.id.b.domain = ct_req->req.port_id.port_id[0]; 3330 ea.id.b.area = ct_req->req.port_id.port_id[1]; 3331 ea.id.b.al_pa = ct_req->req.port_id.port_id[2]; 3332 ea.rc = res; 3333 ea.event = FCME_GPNID_DONE; 3334 3335 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3336 list_del(&sp->elem); 3337 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3338 3339 if (res) { 3340 if (res == QLA_FUNCTION_TIMEOUT) { 3341 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3342 sp->free(sp); 3343 return; 3344 } 3345 } else if (sp->gen1) { 3346 /* There was another RSCN for this Nport ID */ 3347 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3348 sp->free(sp); 3349 return; 3350 } 3351 3352 qla2x00_fcport_event_handler(vha, &ea); 3353 3354 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 3355 if (!e) { 3356 /* please ignore kernel warning. otherwise, we have mem leak. */ 3357 if (sp->u.iocb_cmd.u.ctarg.req) { 3358 dma_free_coherent(&vha->hw->pdev->dev, 3359 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3360 sp->u.iocb_cmd.u.ctarg.req, 3361 sp->u.iocb_cmd.u.ctarg.req_dma); 3362 sp->u.iocb_cmd.u.ctarg.req = NULL; 3363 } 3364 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3365 dma_free_coherent(&vha->hw->pdev->dev, 3366 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3367 sp->u.iocb_cmd.u.ctarg.rsp, 3368 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3369 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3370 } 3371 3372 sp->free(sp); 3373 return; 3374 } 3375 3376 e->u.iosb.sp = sp; 3377 qla2x00_post_work(vha, e); 3378 } 3379 3380 /* Get WWPN with Nport ID. */ 3381 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) 3382 { 3383 int rval = QLA_FUNCTION_FAILED; 3384 struct ct_sns_req *ct_req; 3385 srb_t *sp, *tsp; 3386 struct ct_sns_pkt *ct_sns; 3387 unsigned long flags; 3388 3389 if (!vha->flags.online) 3390 goto done; 3391 3392 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3393 if (!sp) 3394 goto done; 3395 3396 sp->type = SRB_CT_PTHRU_CMD; 3397 sp->name = "gpnid"; 3398 sp->u.iocb_cmd.u.ctarg.id = *id; 3399 sp->gen1 = 0; 3400 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3401 3402 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3403 list_for_each_entry(tsp, &vha->gpnid_list, elem) { 3404 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) { 3405 tsp->gen1++; 3406 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3407 sp->free(sp); 3408 goto done; 3409 } 3410 } 3411 list_add_tail(&sp->elem, &vha->gpnid_list); 3412 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3413 3414 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 3415 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 3416 GFP_KERNEL); 3417 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 3418 if (!sp->u.iocb_cmd.u.ctarg.req) { 3419 ql_log(ql_log_warn, vha, 0xd041, 3420 "Failed to allocate ct_sns request.\n"); 3421 goto done_free_sp; 3422 } 3423 3424 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 3425 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 3426 GFP_KERNEL); 3427 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 3428 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 3429 ql_log(ql_log_warn, vha, 0xd042, 3430 "Failed to allocate ct_sns request.\n"); 3431 goto done_free_sp; 3432 } 3433 3434 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 3435 memset(ct_sns, 0, sizeof(*ct_sns)); 3436 3437 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3438 /* CT_IU preamble */ 3439 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE); 3440 3441 /* GPN_ID req */ 3442 ct_req->req.port_id.port_id[0] = id->b.domain; 3443 ct_req->req.port_id.port_id[1] = id->b.area; 3444 ct_req->req.port_id.port_id[2] = id->b.al_pa; 3445 3446 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE; 3447 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE; 3448 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3449 3450 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3451 sp->done = qla2x00_async_gpnid_sp_done; 3452 3453 ql_dbg(ql_dbg_disc, vha, 0x2067, 3454 "Async-%s hdl=%x ID %3phC.\n", sp->name, 3455 sp->handle, ct_req->req.port_id.port_id); 3456 3457 rval = qla2x00_start_sp(sp); 3458 if (rval != QLA_SUCCESS) 3459 goto done_free_sp; 3460 3461 return rval; 3462 3463 done_free_sp: 3464 spin_lock_irqsave(&vha->hw->vport_slock, flags); 3465 list_del(&sp->elem); 3466 spin_unlock_irqrestore(&vha->hw->vport_slock, flags); 3467 3468 if (sp->u.iocb_cmd.u.ctarg.req) { 3469 dma_free_coherent(&vha->hw->pdev->dev, 3470 sizeof(struct ct_sns_pkt), 3471 sp->u.iocb_cmd.u.ctarg.req, 3472 sp->u.iocb_cmd.u.ctarg.req_dma); 3473 sp->u.iocb_cmd.u.ctarg.req = NULL; 3474 } 3475 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3476 dma_free_coherent(&vha->hw->pdev->dev, 3477 sizeof(struct ct_sns_pkt), 3478 sp->u.iocb_cmd.u.ctarg.rsp, 3479 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3480 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3481 } 3482 3483 sp->free(sp); 3484 done: 3485 return rval; 3486 } 3487 3488 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3489 { 3490 fc_port_t *fcport = ea->fcport; 3491 3492 qla24xx_post_gnl_work(vha, fcport); 3493 } 3494 3495 void qla24xx_async_gffid_sp_done(void *s, int res) 3496 { 3497 struct srb *sp = s; 3498 struct scsi_qla_host *vha = sp->vha; 3499 fc_port_t *fcport = sp->fcport; 3500 struct ct_sns_rsp *ct_rsp; 3501 struct event_arg ea; 3502 3503 ql_dbg(ql_dbg_disc, vha, 0x2133, 3504 "Async done-%s res %x ID %x. %8phC\n", 3505 sp->name, res, fcport->d_id.b24, fcport->port_name); 3506 3507 fcport->flags &= ~FCF_ASYNC_SENT; 3508 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3509 /* 3510 * FC-GS-7, 5.2.3.12 FC-4 Features - format 3511 * The format of the FC-4 Features object, as defined by the FC-4, 3512 * Shall be an array of 4-bit values, one for each type code value 3513 */ 3514 if (!res) { 3515 if (ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET] & 0xf) { 3516 /* w1 b00:03 */ 3517 fcport->fc4_type = 3518 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 3519 fcport->fc4_type &= 0xf; 3520 } 3521 3522 if (ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET] & 0xf) { 3523 /* w5 [00:03]/28h */ 3524 fcport->fc4f_nvme = 3525 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 3526 fcport->fc4f_nvme &= 0xf; 3527 } 3528 } 3529 3530 memset(&ea, 0, sizeof(ea)); 3531 ea.sp = sp; 3532 ea.fcport = sp->fcport; 3533 ea.rc = res; 3534 ea.event = FCME_GFFID_DONE; 3535 3536 qla2x00_fcport_event_handler(vha, &ea); 3537 sp->free(sp); 3538 } 3539 3540 /* Get FC4 Feature with Nport ID. */ 3541 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) 3542 { 3543 int rval = QLA_FUNCTION_FAILED; 3544 struct ct_sns_req *ct_req; 3545 srb_t *sp; 3546 3547 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3548 return rval; 3549 3550 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3551 if (!sp) 3552 return rval; 3553 3554 fcport->flags |= FCF_ASYNC_SENT; 3555 sp->type = SRB_CT_PTHRU_CMD; 3556 sp->name = "gffid"; 3557 sp->gen1 = fcport->rscn_gen; 3558 sp->gen2 = fcport->login_gen; 3559 3560 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3561 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3562 3563 /* CT_IU preamble */ 3564 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD, 3565 GFF_ID_RSP_SIZE); 3566 3567 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain; 3568 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area; 3569 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa; 3570 3571 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3572 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3573 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3574 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3575 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE; 3576 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE; 3577 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3578 3579 sp->done = qla24xx_async_gffid_sp_done; 3580 3581 rval = qla2x00_start_sp(sp); 3582 if (rval != QLA_SUCCESS) 3583 goto done_free_sp; 3584 3585 ql_dbg(ql_dbg_disc, vha, 0x2132, 3586 "Async-%s hdl=%x %8phC.\n", sp->name, 3587 sp->handle, fcport->port_name); 3588 3589 return rval; 3590 done_free_sp: 3591 sp->free(sp); 3592 fcport->flags &= ~FCF_ASYNC_SENT; 3593 return rval; 3594 } 3595 3596 /* GPN_FT + GNN_FT*/ 3597 static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn) 3598 { 3599 struct qla_hw_data *ha = vha->hw; 3600 scsi_qla_host_t *vp; 3601 unsigned long flags; 3602 u64 twwn; 3603 int rc = 0; 3604 3605 if (!ha->num_vhosts) 3606 return 0; 3607 3608 spin_lock_irqsave(&ha->vport_slock, flags); 3609 list_for_each_entry(vp, &ha->vp_list, list) { 3610 twwn = wwn_to_u64(vp->port_name); 3611 if (wwn == twwn) { 3612 rc = 1; 3613 break; 3614 } 3615 } 3616 spin_unlock_irqrestore(&ha->vport_slock, flags); 3617 3618 return rc; 3619 } 3620 3621 void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) 3622 { 3623 fc_port_t *fcport; 3624 u32 i, rc; 3625 bool found; 3626 struct fab_scan_rp *rp, *trp; 3627 unsigned long flags; 3628 u8 recheck = 0; 3629 u16 dup = 0, dup_cnt = 0; 3630 3631 ql_dbg(ql_dbg_disc, vha, 0xffff, 3632 "%s enter\n", __func__); 3633 3634 if (sp->gen1 != vha->hw->base_qpair->chip_reset) { 3635 ql_dbg(ql_dbg_disc, vha, 0xffff, 3636 "%s scan stop due to chip reset %x/%x\n", 3637 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset); 3638 goto out; 3639 } 3640 3641 rc = sp->rc; 3642 if (rc) { 3643 vha->scan.scan_retry++; 3644 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3645 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3646 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3647 } else { 3648 ql_dbg(ql_dbg_disc, vha, 0xffff, 3649 "Fabric scan failed on all retries.\n"); 3650 } 3651 goto out; 3652 } 3653 vha->scan.scan_retry = 0; 3654 3655 list_for_each_entry(fcport, &vha->vp_fcports, list) 3656 fcport->scan_state = QLA_FCPORT_SCAN; 3657 3658 for (i = 0; i < vha->hw->max_fibre_devices; i++) { 3659 u64 wwn; 3660 int k; 3661 3662 rp = &vha->scan.l[i]; 3663 found = false; 3664 3665 wwn = wwn_to_u64(rp->port_name); 3666 if (wwn == 0) 3667 continue; 3668 3669 /* Remove duplicate NPORT ID entries from switch data base */ 3670 for (k = i + 1; k < vha->hw->max_fibre_devices; k++) { 3671 trp = &vha->scan.l[k]; 3672 if (rp->id.b24 == trp->id.b24) { 3673 dup = 1; 3674 dup_cnt++; 3675 ql_dbg(ql_dbg_disc + ql_dbg_verbose, 3676 vha, 0xffff, 3677 "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n", 3678 rp->id.b24, rp->port_name, trp->port_name); 3679 memset(trp, 0, sizeof(*trp)); 3680 } 3681 } 3682 3683 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE)) 3684 continue; 3685 3686 /* Bypass reserved domain fields. */ 3687 if ((rp->id.b.domain & 0xf0) == 0xf0) 3688 continue; 3689 3690 /* Bypass virtual ports of the same host. */ 3691 if (qla2x00_is_a_vp(vha, wwn)) 3692 continue; 3693 3694 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3695 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE)) 3696 continue; 3697 fcport->scan_needed = 0; 3698 fcport->scan_state = QLA_FCPORT_FOUND; 3699 found = true; 3700 /* 3701 * If device was not a fabric device before. 3702 */ 3703 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3704 qla2x00_clear_loop_id(fcport); 3705 fcport->flags |= FCF_FABRIC_DEVICE; 3706 } else if (fcport->d_id.b24 != rp->id.b24) { 3707 qlt_schedule_sess_for_deletion(fcport); 3708 } 3709 fcport->d_id.b24 = rp->id.b24; 3710 break; 3711 } 3712 3713 if (!found) { 3714 ql_dbg(ql_dbg_disc, vha, 0xffff, 3715 "%s %d %8phC post new sess\n", 3716 __func__, __LINE__, rp->port_name); 3717 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name, 3718 rp->node_name, NULL, rp->fc4type); 3719 } 3720 } 3721 3722 if (dup) { 3723 ql_log(ql_log_warn, vha, 0xffff, 3724 "Detected %d duplicate NPORT ID(s) from switch data base\n", 3725 dup_cnt); 3726 } 3727 3728 /* 3729 * Logout all previous fabric dev marked lost, except FCP2 devices. 3730 */ 3731 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3732 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3733 fcport->scan_needed = 0; 3734 continue; 3735 } 3736 3737 if (fcport->scan_state != QLA_FCPORT_FOUND) { 3738 fcport->scan_needed = 0; 3739 if ((qla_dual_mode_enabled(vha) || 3740 qla_ini_mode_enabled(vha)) && 3741 atomic_read(&fcport->state) == FCS_ONLINE) { 3742 if (fcport->loop_id != FC_NO_LOOP_ID) { 3743 if (fcport->flags & FCF_FCP2_DEVICE) 3744 fcport->logout_on_delete = 0; 3745 3746 ql_dbg(ql_dbg_disc, vha, 0x20f0, 3747 "%s %d %8phC post del sess\n", 3748 __func__, __LINE__, 3749 fcport->port_name); 3750 3751 qlt_schedule_sess_for_deletion(fcport); 3752 continue; 3753 } 3754 } 3755 } else { 3756 if (fcport->scan_needed || 3757 fcport->disc_state != DSC_LOGIN_COMPLETE) { 3758 if (fcport->login_retry == 0) { 3759 fcport->login_retry = 3760 vha->hw->login_retry_count; 3761 ql_dbg(ql_dbg_disc, vha, 0x20a3, 3762 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", 3763 fcport->port_name, fcport->loop_id, 3764 fcport->login_retry); 3765 } 3766 fcport->scan_needed = 0; 3767 qla24xx_fcport_handle_login(vha, fcport); 3768 } 3769 } 3770 } 3771 3772 recheck = 1; 3773 out: 3774 qla24xx_sp_unmap(vha, sp); 3775 spin_lock_irqsave(&vha->work_lock, flags); 3776 vha->scan.scan_flags &= ~SF_SCANNING; 3777 spin_unlock_irqrestore(&vha->work_lock, flags); 3778 3779 if (recheck) { 3780 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3781 if (fcport->scan_needed) { 3782 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3783 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3784 break; 3785 } 3786 } 3787 } 3788 } 3789 3790 static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha, 3791 srb_t *sp, int cmd) 3792 { 3793 struct qla_work_evt *e; 3794 3795 if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE) 3796 return QLA_PARAMETER_ERROR; 3797 3798 e = qla2x00_alloc_work(vha, cmd); 3799 if (!e) 3800 return QLA_FUNCTION_FAILED; 3801 3802 e->u.iosb.sp = sp; 3803 3804 return qla2x00_post_work(vha, e); 3805 } 3806 3807 static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha, 3808 srb_t *sp, int cmd) 3809 { 3810 struct qla_work_evt *e; 3811 3812 if (cmd != QLA_EVT_GPNFT) 3813 return QLA_PARAMETER_ERROR; 3814 3815 e = qla2x00_alloc_work(vha, cmd); 3816 if (!e) 3817 return QLA_FUNCTION_FAILED; 3818 3819 e->u.gpnft.fc4_type = FC4_TYPE_NVME; 3820 e->u.gpnft.sp = sp; 3821 3822 return qla2x00_post_work(vha, e); 3823 } 3824 3825 static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, 3826 struct srb *sp) 3827 { 3828 struct qla_hw_data *ha = vha->hw; 3829 int num_fibre_dev = ha->max_fibre_devices; 3830 struct ct_sns_req *ct_req = 3831 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3832 struct ct_sns_gpnft_rsp *ct_rsp = 3833 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3834 struct ct_sns_gpn_ft_data *d; 3835 struct fab_scan_rp *rp; 3836 u16 cmd = be16_to_cpu(ct_req->command); 3837 u8 fc4_type = sp->gen2; 3838 int i, j, k; 3839 port_id_t id; 3840 u8 found; 3841 u64 wwn; 3842 3843 j = 0; 3844 for (i = 0; i < num_fibre_dev; i++) { 3845 d = &ct_rsp->entries[i]; 3846 3847 id.b.rsvd_1 = 0; 3848 id.b.domain = d->port_id[0]; 3849 id.b.area = d->port_id[1]; 3850 id.b.al_pa = d->port_id[2]; 3851 wwn = wwn_to_u64(d->port_name); 3852 3853 if (id.b24 == 0 || wwn == 0) 3854 continue; 3855 3856 if (fc4_type == FC4_TYPE_FCP_SCSI) { 3857 if (cmd == GPN_FT_CMD) { 3858 rp = &vha->scan.l[j]; 3859 rp->id = id; 3860 memcpy(rp->port_name, d->port_name, 8); 3861 j++; 3862 rp->fc4type = FS_FC4TYPE_FCP; 3863 } else { 3864 for (k = 0; k < num_fibre_dev; k++) { 3865 rp = &vha->scan.l[k]; 3866 if (id.b24 == rp->id.b24) { 3867 memcpy(rp->node_name, 3868 d->port_name, 8); 3869 break; 3870 } 3871 } 3872 } 3873 } else { 3874 /* Search if the fibre device supports FC4_TYPE_NVME */ 3875 if (cmd == GPN_FT_CMD) { 3876 found = 0; 3877 3878 for (k = 0; k < num_fibre_dev; k++) { 3879 rp = &vha->scan.l[k]; 3880 if (!memcmp(rp->port_name, 3881 d->port_name, 8)) { 3882 /* 3883 * Supports FC-NVMe & FCP 3884 */ 3885 rp->fc4type |= FS_FC4TYPE_NVME; 3886 found = 1; 3887 break; 3888 } 3889 } 3890 3891 /* We found new FC-NVMe only port */ 3892 if (!found) { 3893 for (k = 0; k < num_fibre_dev; k++) { 3894 rp = &vha->scan.l[k]; 3895 if (wwn_to_u64(rp->port_name)) { 3896 continue; 3897 } else { 3898 rp->id = id; 3899 memcpy(rp->port_name, 3900 d->port_name, 8); 3901 rp->fc4type = 3902 FS_FC4TYPE_NVME; 3903 break; 3904 } 3905 } 3906 } 3907 } else { 3908 for (k = 0; k < num_fibre_dev; k++) { 3909 rp = &vha->scan.l[k]; 3910 if (id.b24 == rp->id.b24) { 3911 memcpy(rp->node_name, 3912 d->port_name, 8); 3913 break; 3914 } 3915 } 3916 } 3917 } 3918 } 3919 } 3920 3921 static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res) 3922 { 3923 struct srb *sp = s; 3924 struct scsi_qla_host *vha = sp->vha; 3925 struct ct_sns_req *ct_req = 3926 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3927 u16 cmd = be16_to_cpu(ct_req->command); 3928 u8 fc4_type = sp->gen2; 3929 unsigned long flags; 3930 int rc; 3931 3932 /* gen2 field is holding the fc4type */ 3933 ql_dbg(ql_dbg_disc, vha, 0xffff, 3934 "Async done-%s res %x FC4Type %x\n", 3935 sp->name, res, sp->gen2); 3936 3937 del_timer(&sp->u.iocb_cmd.timer); 3938 sp->rc = res; 3939 if (res) { 3940 unsigned long flags; 3941 const char *name = sp->name; 3942 3943 /* 3944 * We are in an Interrupt context, queue up this 3945 * sp for GNNFT_DONE work. This will allow all 3946 * the resource to get freed up. 3947 */ 3948 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3949 QLA_EVT_GNNFT_DONE); 3950 if (rc) { 3951 /* Cleanup here to prevent memory leak */ 3952 qla24xx_sp_unmap(vha, sp); 3953 3954 spin_lock_irqsave(&vha->work_lock, flags); 3955 vha->scan.scan_flags &= ~SF_SCANNING; 3956 vha->scan.scan_retry++; 3957 spin_unlock_irqrestore(&vha->work_lock, flags); 3958 3959 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3960 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3961 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3962 qla2xxx_wake_dpc(vha); 3963 } else { 3964 ql_dbg(ql_dbg_disc, vha, 0xffff, 3965 "Async done-%s rescan failed on all retries.\n", 3966 name); 3967 } 3968 } 3969 return; 3970 } 3971 3972 qla2x00_find_free_fcp_nvme_slot(vha, sp); 3973 3974 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled && 3975 cmd == GNN_FT_CMD) { 3976 spin_lock_irqsave(&vha->work_lock, flags); 3977 vha->scan.scan_flags &= ~SF_SCANNING; 3978 spin_unlock_irqrestore(&vha->work_lock, flags); 3979 3980 sp->rc = res; 3981 rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT); 3982 if (rc) { 3983 qla24xx_sp_unmap(vha, sp); 3984 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3985 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3986 } 3987 return; 3988 } 3989 3990 if (cmd == GPN_FT_CMD) { 3991 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3992 QLA_EVT_GPNFT_DONE); 3993 } else { 3994 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3995 QLA_EVT_GNNFT_DONE); 3996 } 3997 3998 if (rc) { 3999 qla24xx_sp_unmap(vha, sp); 4000 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4001 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4002 return; 4003 } 4004 } 4005 4006 /* 4007 * Get WWNN list for fc4_type 4008 * 4009 * It is assumed the same SRB is re-used from GPNFT to avoid 4010 * mem free & re-alloc 4011 */ 4012 static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, 4013 u8 fc4_type) 4014 { 4015 int rval = QLA_FUNCTION_FAILED; 4016 struct ct_sns_req *ct_req; 4017 struct ct_sns_pkt *ct_sns; 4018 unsigned long flags; 4019 4020 if (!vha->flags.online) { 4021 spin_lock_irqsave(&vha->work_lock, flags); 4022 vha->scan.scan_flags &= ~SF_SCANNING; 4023 spin_unlock_irqrestore(&vha->work_lock, flags); 4024 goto done_free_sp; 4025 } 4026 4027 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) { 4028 ql_log(ql_log_warn, vha, 0xffff, 4029 "%s: req %p rsp %p are not setup\n", 4030 __func__, sp->u.iocb_cmd.u.ctarg.req, 4031 sp->u.iocb_cmd.u.ctarg.rsp); 4032 spin_lock_irqsave(&vha->work_lock, flags); 4033 vha->scan.scan_flags &= ~SF_SCANNING; 4034 spin_unlock_irqrestore(&vha->work_lock, flags); 4035 WARN_ON(1); 4036 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4037 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4038 goto done_free_sp; 4039 } 4040 4041 ql_dbg(ql_dbg_disc, vha, 0xfffff, 4042 "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n", 4043 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size, 4044 sp->u.iocb_cmd.u.ctarg.req_size); 4045 4046 sp->type = SRB_CT_PTHRU_CMD; 4047 sp->name = "gnnft"; 4048 sp->gen1 = vha->hw->base_qpair->chip_reset; 4049 sp->gen2 = fc4_type; 4050 4051 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4052 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4053 4054 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 4055 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 4056 4057 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4058 /* CT_IU preamble */ 4059 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, 4060 sp->u.iocb_cmd.u.ctarg.rsp_size); 4061 4062 /* GPN_FT req */ 4063 ct_req->req.gpn_ft.port_type = fc4_type; 4064 4065 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; 4066 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4067 4068 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4069 4070 rval = qla2x00_start_sp(sp); 4071 if (rval != QLA_SUCCESS) { 4072 spin_lock_irqsave(&vha->work_lock, flags); 4073 vha->scan.scan_flags &= ~SF_SCANNING; 4074 spin_unlock_irqrestore(&vha->work_lock, flags); 4075 goto done_free_sp; 4076 } 4077 4078 ql_dbg(ql_dbg_disc, vha, 0xffff, 4079 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4080 sp->handle, ct_req->req.gpn_ft.port_type); 4081 return rval; 4082 4083 done_free_sp: 4084 if (sp->u.iocb_cmd.u.ctarg.req) { 4085 dma_free_coherent(&vha->hw->pdev->dev, 4086 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4087 sp->u.iocb_cmd.u.ctarg.req, 4088 sp->u.iocb_cmd.u.ctarg.req_dma); 4089 sp->u.iocb_cmd.u.ctarg.req = NULL; 4090 } 4091 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4092 dma_free_coherent(&vha->hw->pdev->dev, 4093 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4094 sp->u.iocb_cmd.u.ctarg.rsp, 4095 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4096 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4097 } 4098 4099 sp->free(sp); 4100 4101 return rval; 4102 } /* GNNFT */ 4103 4104 void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp) 4105 { 4106 ql_dbg(ql_dbg_disc, vha, 0xffff, 4107 "%s enter\n", __func__); 4108 qla24xx_async_gnnft(vha, sp, sp->gen2); 4109 } 4110 4111 /* Get WWPN list for certain fc4_type */ 4112 int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) 4113 { 4114 int rval = QLA_FUNCTION_FAILED; 4115 struct ct_sns_req *ct_req; 4116 struct ct_sns_pkt *ct_sns; 4117 u32 rspsz; 4118 unsigned long flags; 4119 4120 ql_dbg(ql_dbg_disc, vha, 0xffff, 4121 "%s enter\n", __func__); 4122 4123 if (!vha->flags.online) 4124 return rval; 4125 4126 spin_lock_irqsave(&vha->work_lock, flags); 4127 if (vha->scan.scan_flags & SF_SCANNING) { 4128 spin_unlock_irqrestore(&vha->work_lock, flags); 4129 ql_dbg(ql_dbg_disc, vha, 0xffff, "scan active\n"); 4130 return rval; 4131 } 4132 vha->scan.scan_flags |= SF_SCANNING; 4133 spin_unlock_irqrestore(&vha->work_lock, flags); 4134 4135 if (fc4_type == FC4_TYPE_FCP_SCSI) { 4136 ql_dbg(ql_dbg_disc, vha, 0xffff, 4137 "%s: Performing FCP Scan\n", __func__); 4138 4139 if (sp) 4140 sp->free(sp); /* should not happen */ 4141 4142 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 4143 if (!sp) { 4144 spin_lock_irqsave(&vha->work_lock, flags); 4145 vha->scan.scan_flags &= ~SF_SCANNING; 4146 spin_unlock_irqrestore(&vha->work_lock, flags); 4147 return rval; 4148 } 4149 4150 sp->u.iocb_cmd.u.ctarg.req = dma_zalloc_coherent( 4151 &vha->hw->pdev->dev, sizeof(struct ct_sns_pkt), 4152 &sp->u.iocb_cmd.u.ctarg.req_dma, GFP_KERNEL); 4153 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 4154 if (!sp->u.iocb_cmd.u.ctarg.req) { 4155 ql_log(ql_log_warn, vha, 0xffff, 4156 "Failed to allocate ct_sns request.\n"); 4157 spin_lock_irqsave(&vha->work_lock, flags); 4158 vha->scan.scan_flags &= ~SF_SCANNING; 4159 spin_unlock_irqrestore(&vha->work_lock, flags); 4160 goto done_free_sp; 4161 } 4162 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; 4163 4164 rspsz = sizeof(struct ct_sns_gpnft_rsp) + 4165 ((vha->hw->max_fibre_devices - 1) * 4166 sizeof(struct ct_sns_gpn_ft_data)); 4167 4168 sp->u.iocb_cmd.u.ctarg.rsp = dma_zalloc_coherent( 4169 &vha->hw->pdev->dev, rspsz, 4170 &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL); 4171 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 4172 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 4173 ql_log(ql_log_warn, vha, 0xffff, 4174 "Failed to allocate ct_sns request.\n"); 4175 spin_lock_irqsave(&vha->work_lock, flags); 4176 vha->scan.scan_flags &= ~SF_SCANNING; 4177 spin_unlock_irqrestore(&vha->work_lock, flags); 4178 goto done_free_sp; 4179 } 4180 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz; 4181 4182 ql_dbg(ql_dbg_disc, vha, 0xffff, 4183 "%s scan list size %d\n", __func__, vha->scan.size); 4184 4185 memset(vha->scan.l, 0, vha->scan.size); 4186 } else if (!sp) { 4187 ql_dbg(ql_dbg_disc, vha, 0xffff, 4188 "NVME scan did not provide SP\n"); 4189 return rval; 4190 } 4191 4192 sp->type = SRB_CT_PTHRU_CMD; 4193 sp->name = "gpnft"; 4194 sp->gen1 = vha->hw->base_qpair->chip_reset; 4195 sp->gen2 = fc4_type; 4196 4197 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4198 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4199 4200 rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; 4201 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 4202 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 4203 4204 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4205 /* CT_IU preamble */ 4206 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); 4207 4208 /* GPN_FT req */ 4209 ct_req->req.gpn_ft.port_type = fc4_type; 4210 4211 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4212 4213 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4214 4215 rval = qla2x00_start_sp(sp); 4216 if (rval != QLA_SUCCESS) { 4217 spin_lock_irqsave(&vha->work_lock, flags); 4218 vha->scan.scan_flags &= ~SF_SCANNING; 4219 spin_unlock_irqrestore(&vha->work_lock, flags); 4220 goto done_free_sp; 4221 } 4222 4223 ql_dbg(ql_dbg_disc, vha, 0xffff, 4224 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4225 sp->handle, ct_req->req.gpn_ft.port_type); 4226 return rval; 4227 4228 done_free_sp: 4229 if (sp->u.iocb_cmd.u.ctarg.req) { 4230 dma_free_coherent(&vha->hw->pdev->dev, 4231 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4232 sp->u.iocb_cmd.u.ctarg.req, 4233 sp->u.iocb_cmd.u.ctarg.req_dma); 4234 sp->u.iocb_cmd.u.ctarg.req = NULL; 4235 } 4236 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4237 dma_free_coherent(&vha->hw->pdev->dev, 4238 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4239 sp->u.iocb_cmd.u.ctarg.rsp, 4240 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4241 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4242 } 4243 4244 sp->free(sp); 4245 4246 return rval; 4247 } 4248 4249 void qla_scan_work_fn(struct work_struct *work) 4250 { 4251 struct fab_scan *s = container_of(to_delayed_work(work), 4252 struct fab_scan, scan_work); 4253 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host, 4254 scan); 4255 unsigned long flags; 4256 4257 ql_dbg(ql_dbg_disc, vha, 0xffff, 4258 "%s: schedule loop resync\n", __func__); 4259 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4260 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4261 qla2xxx_wake_dpc(vha); 4262 spin_lock_irqsave(&vha->work_lock, flags); 4263 vha->scan.scan_flags &= ~SF_QUEUED; 4264 spin_unlock_irqrestore(&vha->work_lock, flags); 4265 } 4266 4267 /* GNN_ID */ 4268 void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4269 { 4270 qla24xx_post_gnl_work(vha, ea->fcport); 4271 } 4272 4273 static void qla2x00_async_gnnid_sp_done(void *s, int res) 4274 { 4275 struct srb *sp = s; 4276 struct scsi_qla_host *vha = sp->vha; 4277 fc_port_t *fcport = sp->fcport; 4278 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name; 4279 struct event_arg ea; 4280 u64 wwnn; 4281 4282 fcport->flags &= ~FCF_ASYNC_SENT; 4283 wwnn = wwn_to_u64(node_name); 4284 if (wwnn) 4285 memcpy(fcport->node_name, node_name, WWN_SIZE); 4286 4287 memset(&ea, 0, sizeof(ea)); 4288 ea.fcport = fcport; 4289 ea.sp = sp; 4290 ea.rc = res; 4291 ea.event = FCME_GNNID_DONE; 4292 4293 ql_dbg(ql_dbg_disc, vha, 0x204f, 4294 "Async done-%s res %x, WWPN %8phC %8phC\n", 4295 sp->name, res, fcport->port_name, fcport->node_name); 4296 4297 qla2x00_fcport_event_handler(vha, &ea); 4298 4299 sp->free(sp); 4300 } 4301 4302 int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4303 { 4304 int rval = QLA_FUNCTION_FAILED; 4305 struct ct_sns_req *ct_req; 4306 srb_t *sp; 4307 4308 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4309 return rval; 4310 4311 fcport->disc_state = DSC_GNN_ID; 4312 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4313 if (!sp) 4314 goto done; 4315 4316 fcport->flags |= FCF_ASYNC_SENT; 4317 sp->type = SRB_CT_PTHRU_CMD; 4318 sp->name = "gnnid"; 4319 sp->gen1 = fcport->rscn_gen; 4320 sp->gen2 = fcport->login_gen; 4321 4322 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4323 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4324 4325 /* CT_IU preamble */ 4326 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD, 4327 GNN_ID_RSP_SIZE); 4328 4329 /* GNN_ID req */ 4330 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain; 4331 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area; 4332 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa; 4333 4334 4335 /* req & rsp use the same buffer */ 4336 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4337 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4338 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4339 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4340 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE; 4341 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE; 4342 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4343 4344 sp->done = qla2x00_async_gnnid_sp_done; 4345 4346 rval = qla2x00_start_sp(sp); 4347 if (rval != QLA_SUCCESS) 4348 goto done_free_sp; 4349 ql_dbg(ql_dbg_disc, vha, 0xffff, 4350 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4351 sp->name, fcport->port_name, 4352 sp->handle, fcport->loop_id, fcport->d_id.b24); 4353 return rval; 4354 4355 done_free_sp: 4356 sp->free(sp); 4357 done: 4358 return rval; 4359 } 4360 4361 int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4362 { 4363 struct qla_work_evt *e; 4364 int ls; 4365 4366 ls = atomic_read(&vha->loop_state); 4367 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4368 test_bit(UNLOADING, &vha->dpc_flags)) 4369 return 0; 4370 4371 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID); 4372 if (!e) 4373 return QLA_FUNCTION_FAILED; 4374 4375 e->u.fcport.fcport = fcport; 4376 return qla2x00_post_work(vha, e); 4377 } 4378 4379 /* GPFN_ID */ 4380 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4381 { 4382 fc_port_t *fcport = ea->fcport; 4383 4384 ql_dbg(ql_dbg_disc, vha, 0xffff, 4385 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n", 4386 __func__, fcport->port_name, fcport->disc_state, 4387 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2, 4388 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count); 4389 4390 if (fcport->disc_state == DSC_DELETE_PEND) 4391 return; 4392 4393 if (ea->sp->gen2 != fcport->login_gen) { 4394 /* target side must have changed it. */ 4395 ql_dbg(ql_dbg_disc, vha, 0x20d3, 4396 "%s %8phC generation changed\n", 4397 __func__, fcport->port_name); 4398 return; 4399 } else if (ea->sp->gen1 != fcport->rscn_gen) { 4400 return; 4401 } 4402 4403 qla24xx_post_gpsc_work(vha, fcport); 4404 } 4405 4406 static void qla2x00_async_gfpnid_sp_done(void *s, int res) 4407 { 4408 struct srb *sp = s; 4409 struct scsi_qla_host *vha = sp->vha; 4410 fc_port_t *fcport = sp->fcport; 4411 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name; 4412 struct event_arg ea; 4413 u64 wwn; 4414 4415 wwn = wwn_to_u64(fpn); 4416 if (wwn) 4417 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE); 4418 4419 memset(&ea, 0, sizeof(ea)); 4420 ea.fcport = fcport; 4421 ea.sp = sp; 4422 ea.rc = res; 4423 ea.event = FCME_GFPNID_DONE; 4424 4425 ql_dbg(ql_dbg_disc, vha, 0x204f, 4426 "Async done-%s res %x, WWPN %8phC %8phC\n", 4427 sp->name, res, fcport->port_name, fcport->fabric_port_name); 4428 4429 qla2x00_fcport_event_handler(vha, &ea); 4430 4431 sp->free(sp); 4432 } 4433 4434 int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4435 { 4436 int rval = QLA_FUNCTION_FAILED; 4437 struct ct_sns_req *ct_req; 4438 srb_t *sp; 4439 4440 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4441 return rval; 4442 4443 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4444 if (!sp) 4445 goto done; 4446 4447 sp->type = SRB_CT_PTHRU_CMD; 4448 sp->name = "gfpnid"; 4449 sp->gen1 = fcport->rscn_gen; 4450 sp->gen2 = fcport->login_gen; 4451 4452 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4453 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4454 4455 /* CT_IU preamble */ 4456 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD, 4457 GFPN_ID_RSP_SIZE); 4458 4459 /* GFPN_ID req */ 4460 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain; 4461 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area; 4462 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa; 4463 4464 4465 /* req & rsp use the same buffer */ 4466 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4467 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4468 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4469 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4470 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE; 4471 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE; 4472 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4473 4474 sp->done = qla2x00_async_gfpnid_sp_done; 4475 4476 rval = qla2x00_start_sp(sp); 4477 if (rval != QLA_SUCCESS) 4478 goto done_free_sp; 4479 4480 ql_dbg(ql_dbg_disc, vha, 0xffff, 4481 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4482 sp->name, fcport->port_name, 4483 sp->handle, fcport->loop_id, fcport->d_id.b24); 4484 return rval; 4485 4486 done_free_sp: 4487 sp->free(sp); 4488 fcport->flags &= ~FCF_ASYNC_SENT; 4489 done: 4490 return rval; 4491 } 4492 4493 int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4494 { 4495 struct qla_work_evt *e; 4496 int ls; 4497 4498 ls = atomic_read(&vha->loop_state); 4499 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4500 test_bit(UNLOADING, &vha->dpc_flags)) 4501 return 0; 4502 4503 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID); 4504 if (!e) 4505 return QLA_FUNCTION_FAILED; 4506 4507 e->u.fcport.fcport = fcport; 4508 return qla2x00_post_work(vha, e); 4509 } 4510