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 ql_dbg(ql_dbg_disc, vha, 0xffff, 661 "Async-%s - hdl=%x portid %06x.\n", 662 sp->name, sp->handle, d_id->b24); 663 664 rval = qla2x00_start_sp(sp); 665 if (rval != QLA_SUCCESS) { 666 ql_dbg(ql_dbg_disc, vha, 0x2043, 667 "RFT_ID issue IOCB failed (%d).\n", rval); 668 goto done_free_sp; 669 } 670 return rval; 671 done_free_sp: 672 sp->free(sp); 673 done: 674 return rval; 675 } 676 677 /** 678 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA. 679 * @vha: HA context 680 * @type: not used 681 * 682 * Returns 0 on success. 683 */ 684 int 685 qla2x00_rff_id(scsi_qla_host_t *vha, u8 type) 686 { 687 struct qla_hw_data *ha = vha->hw; 688 689 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 690 ql_dbg(ql_dbg_disc, vha, 0x2046, 691 "RFF_ID call not supported on ISP2100/ISP2200.\n"); 692 return (QLA_SUCCESS); 693 } 694 695 return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), 696 FC4_TYPE_FCP_SCSI); 697 } 698 699 static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id, 700 u8 fc4feature, u8 fc4type) 701 { 702 int rval = QLA_MEMORY_ALLOC_FAILED; 703 struct ct_sns_req *ct_req; 704 srb_t *sp; 705 struct ct_sns_pkt *ct_sns; 706 707 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 708 if (!sp) 709 goto done; 710 711 sp->type = SRB_CT_PTHRU_CMD; 712 sp->name = "rff_id"; 713 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 714 715 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 716 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 717 GFP_KERNEL); 718 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 719 if (!sp->u.iocb_cmd.u.ctarg.req) { 720 ql_log(ql_log_warn, vha, 0xd041, 721 "%s: Failed to allocate ct_sns request.\n", 722 __func__); 723 goto done_free_sp; 724 } 725 726 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 727 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 728 GFP_KERNEL); 729 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 730 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 731 ql_log(ql_log_warn, vha, 0xd042, 732 "%s: Failed to allocate ct_sns request.\n", 733 __func__); 734 goto done_free_sp; 735 } 736 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 737 memset(ct_sns, 0, sizeof(*ct_sns)); 738 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 739 740 /* Prepare CT request */ 741 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE); 742 743 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */ 744 ct_req->req.rff_id.port_id[0] = d_id->b.domain; 745 ct_req->req.rff_id.port_id[1] = d_id->b.area; 746 ct_req->req.rff_id.port_id[2] = d_id->b.al_pa; 747 ct_req->req.rff_id.fc4_feature = fc4feature; 748 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */ 749 750 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE; 751 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE; 752 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 753 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 754 sp->done = qla2x00_async_sns_sp_done; 755 756 ql_dbg(ql_dbg_disc, vha, 0xffff, 757 "Async-%s - hdl=%x portid %06x feature %x type %x.\n", 758 sp->name, sp->handle, d_id->b24, fc4feature, fc4type); 759 760 rval = qla2x00_start_sp(sp); 761 if (rval != QLA_SUCCESS) { 762 ql_dbg(ql_dbg_disc, vha, 0x2047, 763 "RFF_ID issue IOCB failed (%d).\n", rval); 764 goto done_free_sp; 765 } 766 767 return rval; 768 769 done_free_sp: 770 sp->free(sp); 771 done: 772 return rval; 773 } 774 775 /** 776 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. 777 * @vha: HA context 778 * 779 * Returns 0 on success. 780 */ 781 int 782 qla2x00_rnn_id(scsi_qla_host_t *vha) 783 { 784 struct qla_hw_data *ha = vha->hw; 785 786 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 787 return qla2x00_sns_rnn_id(vha); 788 789 return qla_async_rnnid(vha, &vha->d_id, vha->node_name); 790 } 791 792 static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id, 793 u8 *node_name) 794 { 795 int rval = QLA_MEMORY_ALLOC_FAILED; 796 struct ct_sns_req *ct_req; 797 srb_t *sp; 798 struct ct_sns_pkt *ct_sns; 799 800 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 801 if (!sp) 802 goto done; 803 804 sp->type = SRB_CT_PTHRU_CMD; 805 sp->name = "rnid"; 806 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 807 808 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 809 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 810 GFP_KERNEL); 811 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 812 if (!sp->u.iocb_cmd.u.ctarg.req) { 813 ql_log(ql_log_warn, vha, 0xd041, 814 "%s: Failed to allocate ct_sns request.\n", 815 __func__); 816 goto done_free_sp; 817 } 818 819 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 820 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 821 GFP_KERNEL); 822 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 823 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 824 ql_log(ql_log_warn, vha, 0xd042, 825 "%s: Failed to allocate ct_sns request.\n", 826 __func__); 827 goto done_free_sp; 828 } 829 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 830 memset(ct_sns, 0, sizeof(*ct_sns)); 831 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 832 833 /* Prepare CT request */ 834 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE); 835 836 /* Prepare CT arguments -- port_id, node_name */ 837 ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain; 838 ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area; 839 ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa; 840 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE); 841 842 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE; 843 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE; 844 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 845 846 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 847 sp->done = qla2x00_async_sns_sp_done; 848 849 ql_dbg(ql_dbg_disc, vha, 0xffff, 850 "Async-%s - hdl=%x portid %06x\n", 851 sp->name, sp->handle, d_id->b24); 852 853 rval = qla2x00_start_sp(sp); 854 if (rval != QLA_SUCCESS) { 855 ql_dbg(ql_dbg_disc, vha, 0x204d, 856 "RNN_ID issue IOCB failed (%d).\n", rval); 857 goto done_free_sp; 858 } 859 860 return rval; 861 862 done_free_sp: 863 sp->free(sp); 864 done: 865 return rval; 866 } 867 868 void 869 qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size) 870 { 871 struct qla_hw_data *ha = vha->hw; 872 873 if (IS_QLAFX00(ha)) 874 snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number, 875 ha->mr.fw_version, qla2x00_version_str); 876 else 877 snprintf(snn, size, 878 "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number, 879 ha->fw_major_version, ha->fw_minor_version, 880 ha->fw_subminor_version, qla2x00_version_str); 881 } 882 883 /** 884 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA. 885 * @vha: HA context 886 * 887 * Returns 0 on success. 888 */ 889 int 890 qla2x00_rsnn_nn(scsi_qla_host_t *vha) 891 { 892 struct qla_hw_data *ha = vha->hw; 893 894 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 895 ql_dbg(ql_dbg_disc, vha, 0x2050, 896 "RSNN_ID call unsupported on ISP2100/ISP2200.\n"); 897 return (QLA_SUCCESS); 898 } 899 900 return qla_async_rsnn_nn(vha); 901 } 902 903 static int qla_async_rsnn_nn(scsi_qla_host_t *vha) 904 { 905 int rval = QLA_MEMORY_ALLOC_FAILED; 906 struct ct_sns_req *ct_req; 907 srb_t *sp; 908 struct ct_sns_pkt *ct_sns; 909 910 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 911 if (!sp) 912 goto done; 913 914 sp->type = SRB_CT_PTHRU_CMD; 915 sp->name = "rsnn_nn"; 916 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 917 918 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 919 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 920 GFP_KERNEL); 921 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 922 if (!sp->u.iocb_cmd.u.ctarg.req) { 923 ql_log(ql_log_warn, vha, 0xd041, 924 "%s: Failed to allocate ct_sns request.\n", 925 __func__); 926 goto done_free_sp; 927 } 928 929 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 930 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 931 GFP_KERNEL); 932 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 933 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 934 ql_log(ql_log_warn, vha, 0xd042, 935 "%s: Failed to allocate ct_sns request.\n", 936 __func__); 937 goto done_free_sp; 938 } 939 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 940 memset(ct_sns, 0, sizeof(*ct_sns)); 941 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 942 943 /* Prepare CT request */ 944 ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE); 945 946 /* Prepare CT arguments -- node_name, symbolic node_name, size */ 947 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE); 948 949 /* Prepare the Symbolic Node Name */ 950 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name, 951 sizeof(ct_req->req.rsnn_nn.sym_node_name)); 952 ct_req->req.rsnn_nn.name_len = 953 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name); 954 955 956 sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len; 957 sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE; 958 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 959 960 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 961 sp->done = qla2x00_async_sns_sp_done; 962 963 ql_dbg(ql_dbg_disc, vha, 0xffff, 964 "Async-%s - hdl=%x.\n", 965 sp->name, sp->handle); 966 967 rval = qla2x00_start_sp(sp); 968 if (rval != QLA_SUCCESS) { 969 ql_dbg(ql_dbg_disc, vha, 0x2043, 970 "RFT_ID issue IOCB failed (%d).\n", rval); 971 goto done_free_sp; 972 } 973 974 return rval; 975 976 done_free_sp: 977 sp->free(sp); 978 done: 979 return rval; 980 } 981 982 /** 983 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query. 984 * @vha: HA context 985 * @cmd: GS command 986 * @scmd_len: Subcommand length 987 * @data_size: response size in bytes 988 * 989 * Returns a pointer to the @ha's sns_cmd. 990 */ 991 static inline struct sns_cmd_pkt * 992 qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len, 993 uint16_t data_size) 994 { 995 uint16_t wc; 996 struct sns_cmd_pkt *sns_cmd; 997 struct qla_hw_data *ha = vha->hw; 998 999 sns_cmd = ha->sns_cmd; 1000 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt)); 1001 wc = data_size / 2; /* Size in 16bit words. */ 1002 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc); 1003 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma)); 1004 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma)); 1005 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len); 1006 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd); 1007 wc = (data_size - 16) / 4; /* Size in 32bit words. */ 1008 sns_cmd->p.cmd.size = cpu_to_le16(wc); 1009 1010 vha->qla_stats.control_requests++; 1011 1012 return (sns_cmd); 1013 } 1014 1015 /** 1016 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command. 1017 * @vha: HA context 1018 * @fcport: fcport entry to updated 1019 * 1020 * This command uses the old Exectute SNS Command mailbox routine. 1021 * 1022 * Returns 0 on success. 1023 */ 1024 static int 1025 qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) 1026 { 1027 int rval = QLA_SUCCESS; 1028 struct qla_hw_data *ha = vha->hw; 1029 struct sns_cmd_pkt *sns_cmd; 1030 1031 /* Issue GA_NXT. */ 1032 /* Prepare SNS command request. */ 1033 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN, 1034 GA_NXT_SNS_DATA_SIZE); 1035 1036 /* Prepare SNS command arguments -- port_id. */ 1037 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa; 1038 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area; 1039 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain; 1040 1041 /* Execute SNS command. */ 1042 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2, 1043 sizeof(struct sns_cmd_pkt)); 1044 if (rval != QLA_SUCCESS) { 1045 /*EMPTY*/ 1046 ql_dbg(ql_dbg_disc, vha, 0x205f, 1047 "GA_NXT Send SNS failed (%d).\n", rval); 1048 } else if (sns_cmd->p.gan_data[8] != 0x80 || 1049 sns_cmd->p.gan_data[9] != 0x02) { 1050 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084, 1051 "GA_NXT failed, rejected request ga_nxt_rsp:\n"); 1052 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074, 1053 sns_cmd->p.gan_data, 16); 1054 rval = QLA_FUNCTION_FAILED; 1055 } else { 1056 /* Populate fc_port_t entry. */ 1057 fcport->d_id.b.domain = sns_cmd->p.gan_data[17]; 1058 fcport->d_id.b.area = sns_cmd->p.gan_data[18]; 1059 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19]; 1060 1061 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE); 1062 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE); 1063 1064 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE && 1065 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE) 1066 fcport->d_id.b.domain = 0xf0; 1067 1068 ql_dbg(ql_dbg_disc, vha, 0x2061, 1069 "GA_NXT entry - nn %8phN pn %8phN " 1070 "port_id=%02x%02x%02x.\n", 1071 fcport->node_name, fcport->port_name, 1072 fcport->d_id.b.domain, fcport->d_id.b.area, 1073 fcport->d_id.b.al_pa); 1074 } 1075 1076 return (rval); 1077 } 1078 1079 /** 1080 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command. 1081 * @vha: HA context 1082 * @list: switch info entries to populate 1083 * 1084 * This command uses the old Exectute SNS Command mailbox routine. 1085 * 1086 * NOTE: Non-Nx_Ports are not requested. 1087 * 1088 * Returns 0 on success. 1089 */ 1090 static int 1091 qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) 1092 { 1093 int rval; 1094 struct qla_hw_data *ha = vha->hw; 1095 uint16_t i; 1096 uint8_t *entry; 1097 struct sns_cmd_pkt *sns_cmd; 1098 uint16_t gid_pt_sns_data_size; 1099 1100 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha); 1101 1102 /* Issue GID_PT. */ 1103 /* Prepare SNS command request. */ 1104 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN, 1105 gid_pt_sns_data_size); 1106 1107 /* Prepare SNS command arguments -- port_type. */ 1108 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE; 1109 1110 /* Execute SNS command. */ 1111 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2, 1112 sizeof(struct sns_cmd_pkt)); 1113 if (rval != QLA_SUCCESS) { 1114 /*EMPTY*/ 1115 ql_dbg(ql_dbg_disc, vha, 0x206d, 1116 "GID_PT Send SNS failed (%d).\n", rval); 1117 } else if (sns_cmd->p.gid_data[8] != 0x80 || 1118 sns_cmd->p.gid_data[9] != 0x02) { 1119 ql_dbg(ql_dbg_disc, vha, 0x202f, 1120 "GID_PT failed, rejected request, gid_rsp:\n"); 1121 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081, 1122 sns_cmd->p.gid_data, 16); 1123 rval = QLA_FUNCTION_FAILED; 1124 } else { 1125 /* Set port IDs in switch info list. */ 1126 for (i = 0; i < ha->max_fibre_devices; i++) { 1127 entry = &sns_cmd->p.gid_data[(i * 4) + 16]; 1128 list[i].d_id.b.domain = entry[1]; 1129 list[i].d_id.b.area = entry[2]; 1130 list[i].d_id.b.al_pa = entry[3]; 1131 1132 /* Last one exit. */ 1133 if (entry[0] & BIT_7) { 1134 list[i].d_id.b.rsvd_1 = entry[0]; 1135 break; 1136 } 1137 } 1138 1139 /* 1140 * If we've used all available slots, then the switch is 1141 * reporting back more devices that we can handle with this 1142 * single call. Return a failed status, and let GA_NXT handle 1143 * the overload. 1144 */ 1145 if (i == ha->max_fibre_devices) 1146 rval = QLA_FUNCTION_FAILED; 1147 } 1148 1149 return (rval); 1150 } 1151 1152 /** 1153 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query. 1154 * @vha: HA context 1155 * @list: switch info entries to populate 1156 * 1157 * This command uses the old Exectute SNS Command mailbox routine. 1158 * 1159 * Returns 0 on success. 1160 */ 1161 static int 1162 qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) 1163 { 1164 int rval = QLA_SUCCESS; 1165 struct qla_hw_data *ha = vha->hw; 1166 uint16_t i; 1167 struct sns_cmd_pkt *sns_cmd; 1168 1169 for (i = 0; i < ha->max_fibre_devices; i++) { 1170 /* Issue GPN_ID */ 1171 /* Prepare SNS command request. */ 1172 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD, 1173 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE); 1174 1175 /* Prepare SNS command arguments -- port_id. */ 1176 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; 1177 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; 1178 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; 1179 1180 /* Execute SNS command. */ 1181 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, 1182 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); 1183 if (rval != QLA_SUCCESS) { 1184 /*EMPTY*/ 1185 ql_dbg(ql_dbg_disc, vha, 0x2032, 1186 "GPN_ID Send SNS failed (%d).\n", rval); 1187 } else if (sns_cmd->p.gpn_data[8] != 0x80 || 1188 sns_cmd->p.gpn_data[9] != 0x02) { 1189 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e, 1190 "GPN_ID failed, rejected request, gpn_rsp:\n"); 1191 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f, 1192 sns_cmd->p.gpn_data, 16); 1193 rval = QLA_FUNCTION_FAILED; 1194 } else { 1195 /* Save portname */ 1196 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16], 1197 WWN_SIZE); 1198 } 1199 1200 /* Last device exit. */ 1201 if (list[i].d_id.b.rsvd_1 != 0) 1202 break; 1203 } 1204 1205 return (rval); 1206 } 1207 1208 /** 1209 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query. 1210 * @vha: HA context 1211 * @list: switch info entries to populate 1212 * 1213 * This command uses the old Exectute SNS Command mailbox routine. 1214 * 1215 * Returns 0 on success. 1216 */ 1217 static int 1218 qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) 1219 { 1220 int rval = QLA_SUCCESS; 1221 struct qla_hw_data *ha = vha->hw; 1222 uint16_t i; 1223 struct sns_cmd_pkt *sns_cmd; 1224 1225 for (i = 0; i < ha->max_fibre_devices; i++) { 1226 /* Issue GNN_ID */ 1227 /* Prepare SNS command request. */ 1228 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD, 1229 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE); 1230 1231 /* Prepare SNS command arguments -- port_id. */ 1232 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; 1233 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; 1234 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; 1235 1236 /* Execute SNS command. */ 1237 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, 1238 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); 1239 if (rval != QLA_SUCCESS) { 1240 /*EMPTY*/ 1241 ql_dbg(ql_dbg_disc, vha, 0x203f, 1242 "GNN_ID Send SNS failed (%d).\n", rval); 1243 } else if (sns_cmd->p.gnn_data[8] != 0x80 || 1244 sns_cmd->p.gnn_data[9] != 0x02) { 1245 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082, 1246 "GNN_ID failed, rejected request, gnn_rsp:\n"); 1247 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a, 1248 sns_cmd->p.gnn_data, 16); 1249 rval = QLA_FUNCTION_FAILED; 1250 } else { 1251 /* Save nodename */ 1252 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16], 1253 WWN_SIZE); 1254 1255 ql_dbg(ql_dbg_disc, vha, 0x206e, 1256 "GID_PT entry - nn %8phN pn %8phN " 1257 "port_id=%02x%02x%02x.\n", 1258 list[i].node_name, list[i].port_name, 1259 list[i].d_id.b.domain, list[i].d_id.b.area, 1260 list[i].d_id.b.al_pa); 1261 } 1262 1263 /* Last device exit. */ 1264 if (list[i].d_id.b.rsvd_1 != 0) 1265 break; 1266 } 1267 1268 return (rval); 1269 } 1270 1271 /** 1272 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. 1273 * @vha: HA context 1274 * 1275 * This command uses the old Exectute SNS Command mailbox routine. 1276 * 1277 * Returns 0 on success. 1278 */ 1279 static int 1280 qla2x00_sns_rft_id(scsi_qla_host_t *vha) 1281 { 1282 int rval; 1283 struct qla_hw_data *ha = vha->hw; 1284 struct sns_cmd_pkt *sns_cmd; 1285 1286 /* Issue RFT_ID. */ 1287 /* Prepare SNS command request. */ 1288 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN, 1289 RFT_ID_SNS_DATA_SIZE); 1290 1291 /* Prepare SNS command arguments -- port_id, FC-4 types */ 1292 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; 1293 sns_cmd->p.cmd.param[1] = vha->d_id.b.area; 1294 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; 1295 1296 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */ 1297 1298 /* Execute SNS command. */ 1299 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2, 1300 sizeof(struct sns_cmd_pkt)); 1301 if (rval != QLA_SUCCESS) { 1302 /*EMPTY*/ 1303 ql_dbg(ql_dbg_disc, vha, 0x2060, 1304 "RFT_ID Send SNS failed (%d).\n", rval); 1305 } else if (sns_cmd->p.rft_data[8] != 0x80 || 1306 sns_cmd->p.rft_data[9] != 0x02) { 1307 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083, 1308 "RFT_ID failed, rejected request rft_rsp:\n"); 1309 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080, 1310 sns_cmd->p.rft_data, 16); 1311 rval = QLA_FUNCTION_FAILED; 1312 } else { 1313 ql_dbg(ql_dbg_disc, vha, 0x2073, 1314 "RFT_ID exiting normally.\n"); 1315 } 1316 1317 return (rval); 1318 } 1319 1320 /** 1321 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. 1322 * @vha: HA context 1323 * 1324 * This command uses the old Exectute SNS Command mailbox routine. 1325 * 1326 * Returns 0 on success. 1327 */ 1328 static int 1329 qla2x00_sns_rnn_id(scsi_qla_host_t *vha) 1330 { 1331 int rval; 1332 struct qla_hw_data *ha = vha->hw; 1333 struct sns_cmd_pkt *sns_cmd; 1334 1335 /* Issue RNN_ID. */ 1336 /* Prepare SNS command request. */ 1337 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN, 1338 RNN_ID_SNS_DATA_SIZE); 1339 1340 /* Prepare SNS command arguments -- port_id, nodename. */ 1341 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; 1342 sns_cmd->p.cmd.param[1] = vha->d_id.b.area; 1343 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; 1344 1345 sns_cmd->p.cmd.param[4] = vha->node_name[7]; 1346 sns_cmd->p.cmd.param[5] = vha->node_name[6]; 1347 sns_cmd->p.cmd.param[6] = vha->node_name[5]; 1348 sns_cmd->p.cmd.param[7] = vha->node_name[4]; 1349 sns_cmd->p.cmd.param[8] = vha->node_name[3]; 1350 sns_cmd->p.cmd.param[9] = vha->node_name[2]; 1351 sns_cmd->p.cmd.param[10] = vha->node_name[1]; 1352 sns_cmd->p.cmd.param[11] = vha->node_name[0]; 1353 1354 /* Execute SNS command. */ 1355 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2, 1356 sizeof(struct sns_cmd_pkt)); 1357 if (rval != QLA_SUCCESS) { 1358 /*EMPTY*/ 1359 ql_dbg(ql_dbg_disc, vha, 0x204a, 1360 "RNN_ID Send SNS failed (%d).\n", rval); 1361 } else if (sns_cmd->p.rnn_data[8] != 0x80 || 1362 sns_cmd->p.rnn_data[9] != 0x02) { 1363 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b, 1364 "RNN_ID failed, rejected request, rnn_rsp:\n"); 1365 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c, 1366 sns_cmd->p.rnn_data, 16); 1367 rval = QLA_FUNCTION_FAILED; 1368 } else { 1369 ql_dbg(ql_dbg_disc, vha, 0x204c, 1370 "RNN_ID exiting normally.\n"); 1371 } 1372 1373 return (rval); 1374 } 1375 1376 /** 1377 * qla2x00_mgmt_svr_login() - Login to fabric Management Service. 1378 * @vha: HA context 1379 * 1380 * Returns 0 on success. 1381 */ 1382 int 1383 qla2x00_mgmt_svr_login(scsi_qla_host_t *vha) 1384 { 1385 int ret, rval; 1386 uint16_t mb[MAILBOX_REGISTER_COUNT]; 1387 struct qla_hw_data *ha = vha->hw; 1388 ret = QLA_SUCCESS; 1389 if (vha->flags.management_server_logged_in) 1390 return ret; 1391 1392 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff, 1393 0xfa, mb, BIT_1); 1394 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { 1395 if (rval == QLA_MEMORY_ALLOC_FAILED) 1396 ql_dbg(ql_dbg_disc, vha, 0x2085, 1397 "Failed management_server login: loopid=%x " 1398 "rval=%d\n", vha->mgmt_svr_loop_id, rval); 1399 else 1400 ql_dbg(ql_dbg_disc, vha, 0x2024, 1401 "Failed management_server login: loopid=%x " 1402 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n", 1403 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6], 1404 mb[7]); 1405 ret = QLA_FUNCTION_FAILED; 1406 } else 1407 vha->flags.management_server_logged_in = 1; 1408 1409 return ret; 1410 } 1411 1412 /** 1413 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. 1414 * @vha: HA context 1415 * @req_size: request size in bytes 1416 * @rsp_size: response size in bytes 1417 * 1418 * Returns a pointer to the @ha's ms_iocb. 1419 */ 1420 void * 1421 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 1422 uint32_t rsp_size) 1423 { 1424 ms_iocb_entry_t *ms_pkt; 1425 struct qla_hw_data *ha = vha->hw; 1426 ms_pkt = ha->ms_iocb; 1427 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); 1428 1429 ms_pkt->entry_type = MS_IOCB_TYPE; 1430 ms_pkt->entry_count = 1; 1431 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id); 1432 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG); 1433 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 1434 ms_pkt->cmd_dsd_count = cpu_to_le16(1); 1435 ms_pkt->total_dsd_count = cpu_to_le16(2); 1436 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); 1437 ms_pkt->req_bytecount = cpu_to_le32(req_size); 1438 1439 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); 1440 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); 1441 ms_pkt->dseg_req_length = ms_pkt->req_bytecount; 1442 1443 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); 1444 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); 1445 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount; 1446 1447 return ms_pkt; 1448 } 1449 1450 /** 1451 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. 1452 * @vha: HA context 1453 * @req_size: request size in bytes 1454 * @rsp_size: response size in bytes 1455 * 1456 * Returns a pointer to the @ha's ms_iocb. 1457 */ 1458 void * 1459 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 1460 uint32_t rsp_size) 1461 { 1462 struct ct_entry_24xx *ct_pkt; 1463 struct qla_hw_data *ha = vha->hw; 1464 1465 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; 1466 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); 1467 1468 ct_pkt->entry_type = CT_IOCB_TYPE; 1469 ct_pkt->entry_count = 1; 1470 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id); 1471 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); 1472 ct_pkt->cmd_dsd_count = cpu_to_le16(1); 1473 ct_pkt->rsp_dsd_count = cpu_to_le16(1); 1474 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); 1475 ct_pkt->cmd_byte_count = cpu_to_le32(req_size); 1476 1477 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); 1478 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); 1479 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; 1480 1481 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); 1482 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); 1483 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; 1484 ct_pkt->vp_index = vha->vp_idx; 1485 1486 return ct_pkt; 1487 } 1488 1489 static inline ms_iocb_entry_t * 1490 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size) 1491 { 1492 struct qla_hw_data *ha = vha->hw; 1493 ms_iocb_entry_t *ms_pkt = ha->ms_iocb; 1494 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; 1495 1496 if (IS_FWI2_CAPABLE(ha)) { 1497 ct_pkt->cmd_byte_count = cpu_to_le32(req_size); 1498 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; 1499 } else { 1500 ms_pkt->req_bytecount = cpu_to_le32(req_size); 1501 ms_pkt->dseg_req_length = ms_pkt->req_bytecount; 1502 } 1503 1504 return ms_pkt; 1505 } 1506 1507 /** 1508 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. 1509 * @p: CT request buffer 1510 * @cmd: GS command 1511 * @rsp_size: response size in bytes 1512 * 1513 * Returns a pointer to the intitialized @ct_req. 1514 */ 1515 static inline struct ct_sns_req * 1516 qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd, 1517 uint16_t rsp_size) 1518 { 1519 memset(p, 0, sizeof(struct ct_sns_pkt)); 1520 1521 p->p.req.header.revision = 0x01; 1522 p->p.req.header.gs_type = 0xFA; 1523 p->p.req.header.gs_subtype = 0x10; 1524 p->p.req.command = cpu_to_be16(cmd); 1525 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 1526 1527 return &p->p.req; 1528 } 1529 1530 /** 1531 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration 1532 * @vha: HA context 1533 * 1534 * Returns 0 on success. 1535 */ 1536 static int 1537 qla2x00_fdmi_rhba(scsi_qla_host_t *vha) 1538 { 1539 int rval, alen; 1540 uint32_t size, sn; 1541 1542 ms_iocb_entry_t *ms_pkt; 1543 struct ct_sns_req *ct_req; 1544 struct ct_sns_rsp *ct_rsp; 1545 void *entries; 1546 struct ct_fdmi_hba_attr *eiter; 1547 struct qla_hw_data *ha = vha->hw; 1548 1549 /* Issue RHBA */ 1550 /* Prepare common MS IOCB */ 1551 /* Request size adjusted after CT preparation */ 1552 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE); 1553 1554 /* Prepare CT request */ 1555 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE); 1556 ct_rsp = &ha->ct_sns->p.rsp; 1557 1558 /* Prepare FDMI command arguments -- attribute block, attributes. */ 1559 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE); 1560 ct_req->req.rhba.entry_count = cpu_to_be32(1); 1561 memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE); 1562 size = 2 * WWN_SIZE + 4 + 4; 1563 1564 /* Attributes */ 1565 ct_req->req.rhba.attrs.count = 1566 cpu_to_be32(FDMI_HBA_ATTR_COUNT); 1567 entries = ct_req->req.rhba.hba_identifier; 1568 1569 /* Nodename. */ 1570 eiter = entries + size; 1571 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); 1572 eiter->len = cpu_to_be16(4 + WWN_SIZE); 1573 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); 1574 size += 4 + WWN_SIZE; 1575 1576 ql_dbg(ql_dbg_disc, vha, 0x2025, 1577 "NodeName = %8phN.\n", eiter->a.node_name); 1578 1579 /* Manufacturer. */ 1580 eiter = entries + size; 1581 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); 1582 alen = strlen(QLA2XXX_MANUFACTURER); 1583 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), 1584 "%s", "QLogic Corporation"); 1585 alen += 4 - (alen & 3); 1586 eiter->len = cpu_to_be16(4 + alen); 1587 size += 4 + alen; 1588 1589 ql_dbg(ql_dbg_disc, vha, 0x2026, 1590 "Manufacturer = %s.\n", eiter->a.manufacturer); 1591 1592 /* Serial number. */ 1593 eiter = entries + size; 1594 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); 1595 if (IS_FWI2_CAPABLE(ha)) 1596 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, 1597 sizeof(eiter->a.serial_num)); 1598 else { 1599 sn = ((ha->serial0 & 0x1f) << 16) | 1600 (ha->serial2 << 8) | ha->serial1; 1601 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), 1602 "%c%05d", 'A' + sn / 100000, sn % 100000); 1603 } 1604 alen = strlen(eiter->a.serial_num); 1605 alen += 4 - (alen & 3); 1606 eiter->len = cpu_to_be16(4 + alen); 1607 size += 4 + alen; 1608 1609 ql_dbg(ql_dbg_disc, vha, 0x2027, 1610 "Serial no. = %s.\n", eiter->a.serial_num); 1611 1612 /* Model name. */ 1613 eiter = entries + size; 1614 eiter->type = cpu_to_be16(FDMI_HBA_MODEL); 1615 snprintf(eiter->a.model, sizeof(eiter->a.model), 1616 "%s", ha->model_number); 1617 alen = strlen(eiter->a.model); 1618 alen += 4 - (alen & 3); 1619 eiter->len = cpu_to_be16(4 + alen); 1620 size += 4 + alen; 1621 1622 ql_dbg(ql_dbg_disc, vha, 0x2028, 1623 "Model Name = %s.\n", eiter->a.model); 1624 1625 /* Model description. */ 1626 eiter = entries + size; 1627 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); 1628 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), 1629 "%s", ha->model_desc); 1630 alen = strlen(eiter->a.model_desc); 1631 alen += 4 - (alen & 3); 1632 eiter->len = cpu_to_be16(4 + alen); 1633 size += 4 + alen; 1634 1635 ql_dbg(ql_dbg_disc, vha, 0x2029, 1636 "Model Desc = %s.\n", eiter->a.model_desc); 1637 1638 /* Hardware version. */ 1639 eiter = entries + size; 1640 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); 1641 if (!IS_FWI2_CAPABLE(ha)) { 1642 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 1643 "HW:%s", ha->adapter_id); 1644 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, 1645 sizeof(eiter->a.hw_version))) { 1646 ; 1647 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, 1648 sizeof(eiter->a.hw_version))) { 1649 ; 1650 } else { 1651 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 1652 "HW:%s", ha->adapter_id); 1653 } 1654 alen = strlen(eiter->a.hw_version); 1655 alen += 4 - (alen & 3); 1656 eiter->len = cpu_to_be16(4 + alen); 1657 size += 4 + alen; 1658 1659 ql_dbg(ql_dbg_disc, vha, 0x202a, 1660 "Hardware ver = %s.\n", eiter->a.hw_version); 1661 1662 /* Driver version. */ 1663 eiter = entries + size; 1664 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); 1665 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), 1666 "%s", qla2x00_version_str); 1667 alen = strlen(eiter->a.driver_version); 1668 alen += 4 - (alen & 3); 1669 eiter->len = cpu_to_be16(4 + alen); 1670 size += 4 + alen; 1671 1672 ql_dbg(ql_dbg_disc, vha, 0x202b, 1673 "Driver ver = %s.\n", eiter->a.driver_version); 1674 1675 /* Option ROM version. */ 1676 eiter = entries + size; 1677 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); 1678 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), 1679 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 1680 alen = strlen(eiter->a.orom_version); 1681 alen += 4 - (alen & 3); 1682 eiter->len = cpu_to_be16(4 + alen); 1683 size += 4 + alen; 1684 1685 ql_dbg(ql_dbg_disc, vha , 0x202c, 1686 "Optrom vers = %s.\n", eiter->a.orom_version); 1687 1688 /* Firmware version */ 1689 eiter = entries + size; 1690 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); 1691 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, 1692 sizeof(eiter->a.fw_version)); 1693 alen = strlen(eiter->a.fw_version); 1694 alen += 4 - (alen & 3); 1695 eiter->len = cpu_to_be16(4 + alen); 1696 size += 4 + alen; 1697 1698 ql_dbg(ql_dbg_disc, vha, 0x202d, 1699 "Firmware vers = %s.\n", eiter->a.fw_version); 1700 1701 /* Update MS request size. */ 1702 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 1703 1704 ql_dbg(ql_dbg_disc, vha, 0x202e, 1705 "RHBA identifier = %8phN size=%d.\n", 1706 ct_req->req.rhba.hba_identifier, size); 1707 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076, 1708 entries, size); 1709 1710 /* Execute MS IOCB */ 1711 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 1712 sizeof(ms_iocb_entry_t)); 1713 if (rval != QLA_SUCCESS) { 1714 /*EMPTY*/ 1715 ql_dbg(ql_dbg_disc, vha, 0x2030, 1716 "RHBA issue IOCB failed (%d).\n", rval); 1717 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") != 1718 QLA_SUCCESS) { 1719 rval = QLA_FUNCTION_FAILED; 1720 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 1721 ct_rsp->header.explanation_code == 1722 CT_EXPL_ALREADY_REGISTERED) { 1723 ql_dbg(ql_dbg_disc, vha, 0x2034, 1724 "HBA already registered.\n"); 1725 rval = QLA_ALREADY_REGISTERED; 1726 } else { 1727 ql_dbg(ql_dbg_disc, vha, 0x20ad, 1728 "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", 1729 ct_rsp->header.reason_code, 1730 ct_rsp->header.explanation_code); 1731 } 1732 } else { 1733 ql_dbg(ql_dbg_disc, vha, 0x2035, 1734 "RHBA exiting normally.\n"); 1735 } 1736 1737 return rval; 1738 } 1739 1740 /** 1741 * qla2x00_fdmi_rpa() - perform RPA registration 1742 * @vha: HA context 1743 * 1744 * Returns 0 on success. 1745 */ 1746 static int 1747 qla2x00_fdmi_rpa(scsi_qla_host_t *vha) 1748 { 1749 int rval, alen; 1750 uint32_t size; 1751 struct qla_hw_data *ha = vha->hw; 1752 ms_iocb_entry_t *ms_pkt; 1753 struct ct_sns_req *ct_req; 1754 struct ct_sns_rsp *ct_rsp; 1755 void *entries; 1756 struct ct_fdmi_port_attr *eiter; 1757 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; 1758 struct new_utsname *p_sysid = NULL; 1759 1760 /* Issue RPA */ 1761 /* Prepare common MS IOCB */ 1762 /* Request size adjusted after CT preparation */ 1763 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE); 1764 1765 /* Prepare CT request */ 1766 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, 1767 RPA_RSP_SIZE); 1768 ct_rsp = &ha->ct_sns->p.rsp; 1769 1770 /* Prepare FDMI command arguments -- attribute block, attributes. */ 1771 memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE); 1772 size = WWN_SIZE + 4; 1773 1774 /* Attributes */ 1775 ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT); 1776 entries = ct_req->req.rpa.port_name; 1777 1778 /* FC4 types. */ 1779 eiter = entries + size; 1780 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); 1781 eiter->len = cpu_to_be16(4 + 32); 1782 eiter->a.fc4_types[2] = 0x01; 1783 size += 4 + 32; 1784 1785 ql_dbg(ql_dbg_disc, vha, 0x2039, 1786 "FC4_TYPES=%02x %02x.\n", 1787 eiter->a.fc4_types[2], 1788 eiter->a.fc4_types[1]); 1789 1790 /* Supported speed. */ 1791 eiter = entries + size; 1792 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); 1793 eiter->len = cpu_to_be16(4 + 4); 1794 if (IS_CNA_CAPABLE(ha)) 1795 eiter->a.sup_speed = cpu_to_be32( 1796 FDMI_PORT_SPEED_10GB); 1797 else if (IS_QLA27XX(ha)) 1798 eiter->a.sup_speed = cpu_to_be32( 1799 FDMI_PORT_SPEED_32GB| 1800 FDMI_PORT_SPEED_16GB| 1801 FDMI_PORT_SPEED_8GB); 1802 else if (IS_QLA2031(ha)) 1803 eiter->a.sup_speed = cpu_to_be32( 1804 FDMI_PORT_SPEED_16GB| 1805 FDMI_PORT_SPEED_8GB| 1806 FDMI_PORT_SPEED_4GB); 1807 else if (IS_QLA25XX(ha)) 1808 eiter->a.sup_speed = cpu_to_be32( 1809 FDMI_PORT_SPEED_8GB| 1810 FDMI_PORT_SPEED_4GB| 1811 FDMI_PORT_SPEED_2GB| 1812 FDMI_PORT_SPEED_1GB); 1813 else if (IS_QLA24XX_TYPE(ha)) 1814 eiter->a.sup_speed = cpu_to_be32( 1815 FDMI_PORT_SPEED_4GB| 1816 FDMI_PORT_SPEED_2GB| 1817 FDMI_PORT_SPEED_1GB); 1818 else if (IS_QLA23XX(ha)) 1819 eiter->a.sup_speed = cpu_to_be32( 1820 FDMI_PORT_SPEED_2GB| 1821 FDMI_PORT_SPEED_1GB); 1822 else 1823 eiter->a.sup_speed = cpu_to_be32( 1824 FDMI_PORT_SPEED_1GB); 1825 size += 4 + 4; 1826 1827 ql_dbg(ql_dbg_disc, vha, 0x203a, 1828 "Supported_Speed=%x.\n", eiter->a.sup_speed); 1829 1830 /* Current speed. */ 1831 eiter = entries + size; 1832 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); 1833 eiter->len = cpu_to_be16(4 + 4); 1834 switch (ha->link_data_rate) { 1835 case PORT_SPEED_1GB: 1836 eiter->a.cur_speed = 1837 cpu_to_be32(FDMI_PORT_SPEED_1GB); 1838 break; 1839 case PORT_SPEED_2GB: 1840 eiter->a.cur_speed = 1841 cpu_to_be32(FDMI_PORT_SPEED_2GB); 1842 break; 1843 case PORT_SPEED_4GB: 1844 eiter->a.cur_speed = 1845 cpu_to_be32(FDMI_PORT_SPEED_4GB); 1846 break; 1847 case PORT_SPEED_8GB: 1848 eiter->a.cur_speed = 1849 cpu_to_be32(FDMI_PORT_SPEED_8GB); 1850 break; 1851 case PORT_SPEED_10GB: 1852 eiter->a.cur_speed = 1853 cpu_to_be32(FDMI_PORT_SPEED_10GB); 1854 break; 1855 case PORT_SPEED_16GB: 1856 eiter->a.cur_speed = 1857 cpu_to_be32(FDMI_PORT_SPEED_16GB); 1858 break; 1859 case PORT_SPEED_32GB: 1860 eiter->a.cur_speed = 1861 cpu_to_be32(FDMI_PORT_SPEED_32GB); 1862 break; 1863 default: 1864 eiter->a.cur_speed = 1865 cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); 1866 break; 1867 } 1868 size += 4 + 4; 1869 1870 ql_dbg(ql_dbg_disc, vha, 0x203b, 1871 "Current_Speed=%x.\n", eiter->a.cur_speed); 1872 1873 /* Max frame size. */ 1874 eiter = entries + size; 1875 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); 1876 eiter->len = cpu_to_be16(4 + 4); 1877 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? 1878 le16_to_cpu(icb24->frame_payload_size) : 1879 le16_to_cpu(ha->init_cb->frame_payload_size); 1880 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); 1881 size += 4 + 4; 1882 1883 ql_dbg(ql_dbg_disc, vha, 0x203c, 1884 "Max_Frame_Size=%x.\n", eiter->a.max_frame_size); 1885 1886 /* OS device name. */ 1887 eiter = entries + size; 1888 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); 1889 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), 1890 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); 1891 alen = strlen(eiter->a.os_dev_name); 1892 alen += 4 - (alen & 3); 1893 eiter->len = cpu_to_be16(4 + alen); 1894 size += 4 + alen; 1895 1896 ql_dbg(ql_dbg_disc, vha, 0x204b, 1897 "OS_Device_Name=%s.\n", eiter->a.os_dev_name); 1898 1899 /* Hostname. */ 1900 eiter = entries + size; 1901 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); 1902 p_sysid = utsname(); 1903 if (p_sysid) { 1904 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 1905 "%s", p_sysid->nodename); 1906 } else { 1907 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 1908 "%s", fc_host_system_hostname(vha->host)); 1909 } 1910 alen = strlen(eiter->a.host_name); 1911 alen += 4 - (alen & 3); 1912 eiter->len = cpu_to_be16(4 + alen); 1913 size += 4 + alen; 1914 1915 ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name); 1916 1917 /* Update MS request size. */ 1918 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 1919 1920 ql_dbg(ql_dbg_disc, vha, 0x203e, 1921 "RPA portname %016llx, size = %d.\n", 1922 wwn_to_u64(ct_req->req.rpa.port_name), size); 1923 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079, 1924 entries, size); 1925 1926 /* Execute MS IOCB */ 1927 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 1928 sizeof(ms_iocb_entry_t)); 1929 if (rval != QLA_SUCCESS) { 1930 /*EMPTY*/ 1931 ql_dbg(ql_dbg_disc, vha, 0x2040, 1932 "RPA issue IOCB failed (%d).\n", rval); 1933 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != 1934 QLA_SUCCESS) { 1935 rval = QLA_FUNCTION_FAILED; 1936 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 1937 ct_rsp->header.explanation_code == 1938 CT_EXPL_ALREADY_REGISTERED) { 1939 ql_dbg(ql_dbg_disc, vha, 0x20cd, 1940 "RPA already registered.\n"); 1941 rval = QLA_ALREADY_REGISTERED; 1942 } 1943 1944 } else { 1945 ql_dbg(ql_dbg_disc, vha, 0x2041, 1946 "RPA exiting normally.\n"); 1947 } 1948 1949 return rval; 1950 } 1951 1952 /** 1953 * qla2x00_fdmiv2_rhba() - perform RHBA FDMI v2 registration 1954 * @vha: HA context 1955 * 1956 * Returns 0 on success. 1957 */ 1958 static int 1959 qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha) 1960 { 1961 int rval, alen; 1962 uint32_t size, sn; 1963 ms_iocb_entry_t *ms_pkt; 1964 struct ct_sns_req *ct_req; 1965 struct ct_sns_rsp *ct_rsp; 1966 void *entries; 1967 struct ct_fdmiv2_hba_attr *eiter; 1968 struct qla_hw_data *ha = vha->hw; 1969 struct new_utsname *p_sysid = NULL; 1970 1971 /* Issue RHBA */ 1972 /* Prepare common MS IOCB */ 1973 /* Request size adjusted after CT preparation */ 1974 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE); 1975 1976 /* Prepare CT request */ 1977 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, 1978 RHBA_RSP_SIZE); 1979 ct_rsp = &ha->ct_sns->p.rsp; 1980 1981 /* Prepare FDMI command arguments -- attribute block, attributes. */ 1982 memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE); 1983 ct_req->req.rhba2.entry_count = cpu_to_be32(1); 1984 memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE); 1985 size = 2 * WWN_SIZE + 4 + 4; 1986 1987 /* Attributes */ 1988 ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT); 1989 entries = ct_req->req.rhba2.hba_identifier; 1990 1991 /* Nodename. */ 1992 eiter = entries + size; 1993 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); 1994 eiter->len = cpu_to_be16(4 + WWN_SIZE); 1995 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); 1996 size += 4 + WWN_SIZE; 1997 1998 ql_dbg(ql_dbg_disc, vha, 0x207d, 1999 "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 2000 2001 /* Manufacturer. */ 2002 eiter = entries + size; 2003 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); 2004 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), 2005 "%s", "QLogic Corporation"); 2006 eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0'; 2007 alen = strlen(eiter->a.manufacturer); 2008 alen += 4 - (alen & 3); 2009 eiter->len = cpu_to_be16(4 + alen); 2010 size += 4 + alen; 2011 2012 ql_dbg(ql_dbg_disc, vha, 0x20a5, 2013 "Manufacturer = %s.\n", eiter->a.manufacturer); 2014 2015 /* Serial number. */ 2016 eiter = entries + size; 2017 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); 2018 if (IS_FWI2_CAPABLE(ha)) 2019 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, 2020 sizeof(eiter->a.serial_num)); 2021 else { 2022 sn = ((ha->serial0 & 0x1f) << 16) | 2023 (ha->serial2 << 8) | ha->serial1; 2024 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), 2025 "%c%05d", 'A' + sn / 100000, sn % 100000); 2026 } 2027 alen = strlen(eiter->a.serial_num); 2028 alen += 4 - (alen & 3); 2029 eiter->len = cpu_to_be16(4 + alen); 2030 size += 4 + alen; 2031 2032 ql_dbg(ql_dbg_disc, vha, 0x20a6, 2033 "Serial no. = %s.\n", eiter->a.serial_num); 2034 2035 /* Model name. */ 2036 eiter = entries + size; 2037 eiter->type = cpu_to_be16(FDMI_HBA_MODEL); 2038 snprintf(eiter->a.model, sizeof(eiter->a.model), 2039 "%s", ha->model_number); 2040 alen = strlen(eiter->a.model); 2041 alen += 4 - (alen & 3); 2042 eiter->len = cpu_to_be16(4 + alen); 2043 size += 4 + alen; 2044 2045 ql_dbg(ql_dbg_disc, vha, 0x20a7, 2046 "Model Name = %s.\n", eiter->a.model); 2047 2048 /* Model description. */ 2049 eiter = entries + size; 2050 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); 2051 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), 2052 "%s", ha->model_desc); 2053 alen = strlen(eiter->a.model_desc); 2054 alen += 4 - (alen & 3); 2055 eiter->len = cpu_to_be16(4 + alen); 2056 size += 4 + alen; 2057 2058 ql_dbg(ql_dbg_disc, vha, 0x20a8, 2059 "Model Desc = %s.\n", eiter->a.model_desc); 2060 2061 /* Hardware version. */ 2062 eiter = entries + size; 2063 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); 2064 if (!IS_FWI2_CAPABLE(ha)) { 2065 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 2066 "HW:%s", ha->adapter_id); 2067 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, 2068 sizeof(eiter->a.hw_version))) { 2069 ; 2070 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, 2071 sizeof(eiter->a.hw_version))) { 2072 ; 2073 } else { 2074 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), 2075 "HW:%s", ha->adapter_id); 2076 } 2077 alen = strlen(eiter->a.hw_version); 2078 alen += 4 - (alen & 3); 2079 eiter->len = cpu_to_be16(4 + alen); 2080 size += 4 + alen; 2081 2082 ql_dbg(ql_dbg_disc, vha, 0x20a9, 2083 "Hardware ver = %s.\n", eiter->a.hw_version); 2084 2085 /* Driver version. */ 2086 eiter = entries + size; 2087 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); 2088 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), 2089 "%s", qla2x00_version_str); 2090 alen = strlen(eiter->a.driver_version); 2091 alen += 4 - (alen & 3); 2092 eiter->len = cpu_to_be16(4 + alen); 2093 size += 4 + alen; 2094 2095 ql_dbg(ql_dbg_disc, vha, 0x20aa, 2096 "Driver ver = %s.\n", eiter->a.driver_version); 2097 2098 /* Option ROM version. */ 2099 eiter = entries + size; 2100 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); 2101 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), 2102 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 2103 alen = strlen(eiter->a.orom_version); 2104 alen += 4 - (alen & 3); 2105 eiter->len = cpu_to_be16(4 + alen); 2106 size += 4 + alen; 2107 2108 ql_dbg(ql_dbg_disc, vha , 0x20ab, 2109 "Optrom version = %d.%02d.\n", eiter->a.orom_version[1], 2110 eiter->a.orom_version[0]); 2111 2112 /* Firmware version */ 2113 eiter = entries + size; 2114 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); 2115 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, 2116 sizeof(eiter->a.fw_version)); 2117 alen = strlen(eiter->a.fw_version); 2118 alen += 4 - (alen & 3); 2119 eiter->len = cpu_to_be16(4 + alen); 2120 size += 4 + alen; 2121 2122 ql_dbg(ql_dbg_disc, vha, 0x20ac, 2123 "Firmware vers = %s.\n", eiter->a.fw_version); 2124 2125 /* OS Name and Version */ 2126 eiter = entries + size; 2127 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); 2128 p_sysid = utsname(); 2129 if (p_sysid) { 2130 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), 2131 "%s %s %s", 2132 p_sysid->sysname, p_sysid->release, p_sysid->version); 2133 } else { 2134 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), 2135 "%s %s", "Linux", fc_host_system_hostname(vha->host)); 2136 } 2137 alen = strlen(eiter->a.os_version); 2138 alen += 4 - (alen & 3); 2139 eiter->len = cpu_to_be16(4 + alen); 2140 size += 4 + alen; 2141 2142 ql_dbg(ql_dbg_disc, vha, 0x20ae, 2143 "OS Name and Version = %s.\n", eiter->a.os_version); 2144 2145 /* MAX CT Payload Length */ 2146 eiter = entries + size; 2147 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); 2148 eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size); 2149 eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len); 2150 eiter->len = cpu_to_be16(4 + 4); 2151 size += 4 + 4; 2152 2153 ql_dbg(ql_dbg_disc, vha, 0x20af, 2154 "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len); 2155 2156 /* Node Sybolic Name */ 2157 eiter = entries + size; 2158 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); 2159 qla2x00_get_sym_node_name(vha, eiter->a.sym_name, 2160 sizeof(eiter->a.sym_name)); 2161 alen = strlen(eiter->a.sym_name); 2162 alen += 4 - (alen & 3); 2163 eiter->len = cpu_to_be16(4 + alen); 2164 size += 4 + alen; 2165 2166 ql_dbg(ql_dbg_disc, vha, 0x20b0, 2167 "Symbolic Name = %s.\n", eiter->a.sym_name); 2168 2169 /* Vendor Id */ 2170 eiter = entries + size; 2171 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID); 2172 eiter->a.vendor_id = cpu_to_be32(0x1077); 2173 eiter->len = cpu_to_be16(4 + 4); 2174 size += 4 + 4; 2175 2176 ql_dbg(ql_dbg_disc, vha, 0x20b1, 2177 "Vendor Id = %x.\n", eiter->a.vendor_id); 2178 2179 /* Num Ports */ 2180 eiter = entries + size; 2181 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); 2182 eiter->a.num_ports = cpu_to_be32(1); 2183 eiter->len = cpu_to_be16(4 + 4); 2184 size += 4 + 4; 2185 2186 ql_dbg(ql_dbg_disc, vha, 0x20b2, 2187 "Port Num = %x.\n", eiter->a.num_ports); 2188 2189 /* Fabric Name */ 2190 eiter = entries + size; 2191 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME); 2192 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); 2193 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2194 size += 4 + WWN_SIZE; 2195 2196 ql_dbg(ql_dbg_disc, vha, 0x20b3, 2197 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 2198 2199 /* BIOS Version */ 2200 eiter = entries + size; 2201 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME); 2202 snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name), 2203 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); 2204 alen = strlen(eiter->a.bios_name); 2205 alen += 4 - (alen & 3); 2206 eiter->len = cpu_to_be16(4 + alen); 2207 size += 4 + alen; 2208 2209 ql_dbg(ql_dbg_disc, vha, 0x20b4, 2210 "BIOS Name = %s\n", eiter->a.bios_name); 2211 2212 /* Vendor Identifier */ 2213 eiter = entries + size; 2214 eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER); 2215 snprintf(eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier), 2216 "%s", "QLGC"); 2217 alen = strlen(eiter->a.vendor_identifier); 2218 alen += 4 - (alen & 3); 2219 eiter->len = cpu_to_be16(4 + alen); 2220 size += 4 + alen; 2221 2222 ql_dbg(ql_dbg_disc, vha, 0x201b, 2223 "Vendor Identifier = %s.\n", eiter->a.vendor_identifier); 2224 2225 /* Update MS request size. */ 2226 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2227 2228 ql_dbg(ql_dbg_disc, vha, 0x20b5, 2229 "RHBA identifier = %016llx.\n", 2230 wwn_to_u64(ct_req->req.rhba2.hba_identifier)); 2231 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6, 2232 entries, size); 2233 2234 /* Execute MS IOCB */ 2235 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2236 sizeof(ms_iocb_entry_t)); 2237 if (rval != QLA_SUCCESS) { 2238 /*EMPTY*/ 2239 ql_dbg(ql_dbg_disc, vha, 0x20b7, 2240 "RHBA issue IOCB failed (%d).\n", rval); 2241 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") != 2242 QLA_SUCCESS) { 2243 rval = QLA_FUNCTION_FAILED; 2244 2245 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2246 ct_rsp->header.explanation_code == 2247 CT_EXPL_ALREADY_REGISTERED) { 2248 ql_dbg(ql_dbg_disc, vha, 0x20b8, 2249 "HBA already registered.\n"); 2250 rval = QLA_ALREADY_REGISTERED; 2251 } else { 2252 ql_dbg(ql_dbg_disc, vha, 0x2016, 2253 "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", 2254 ct_rsp->header.reason_code, 2255 ct_rsp->header.explanation_code); 2256 } 2257 } else { 2258 ql_dbg(ql_dbg_disc, vha, 0x20b9, 2259 "RHBA FDMI V2 exiting normally.\n"); 2260 } 2261 2262 return rval; 2263 } 2264 2265 /** 2266 * qla2x00_fdmi_dhba() - 2267 * @vha: HA context 2268 * 2269 * Returns 0 on success. 2270 */ 2271 static int 2272 qla2x00_fdmi_dhba(scsi_qla_host_t *vha) 2273 { 2274 int rval; 2275 struct qla_hw_data *ha = vha->hw; 2276 ms_iocb_entry_t *ms_pkt; 2277 struct ct_sns_req *ct_req; 2278 struct ct_sns_rsp *ct_rsp; 2279 2280 /* Issue RPA */ 2281 /* Prepare common MS IOCB */ 2282 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE, 2283 DHBA_RSP_SIZE); 2284 2285 /* Prepare CT request */ 2286 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE); 2287 ct_rsp = &ha->ct_sns->p.rsp; 2288 2289 /* Prepare FDMI command arguments -- portname. */ 2290 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE); 2291 2292 ql_dbg(ql_dbg_disc, vha, 0x2036, 2293 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name); 2294 2295 /* Execute MS IOCB */ 2296 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2297 sizeof(ms_iocb_entry_t)); 2298 if (rval != QLA_SUCCESS) { 2299 /*EMPTY*/ 2300 ql_dbg(ql_dbg_disc, vha, 0x2037, 2301 "DHBA issue IOCB failed (%d).\n", rval); 2302 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") != 2303 QLA_SUCCESS) { 2304 rval = QLA_FUNCTION_FAILED; 2305 } else { 2306 ql_dbg(ql_dbg_disc, vha, 0x2038, 2307 "DHBA exiting normally.\n"); 2308 } 2309 2310 return rval; 2311 } 2312 2313 /** 2314 * qla2x00_fdmiv2_rpa() - 2315 * @vha: HA context 2316 * 2317 * Returns 0 on success. 2318 */ 2319 static int 2320 qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha) 2321 { 2322 int rval, alen; 2323 uint32_t size; 2324 struct qla_hw_data *ha = vha->hw; 2325 ms_iocb_entry_t *ms_pkt; 2326 struct ct_sns_req *ct_req; 2327 struct ct_sns_rsp *ct_rsp; 2328 void *entries; 2329 struct ct_fdmiv2_port_attr *eiter; 2330 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; 2331 struct new_utsname *p_sysid = NULL; 2332 2333 /* Issue RPA */ 2334 /* Prepare common MS IOCB */ 2335 /* Request size adjusted after CT preparation */ 2336 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE); 2337 2338 /* Prepare CT request */ 2339 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE); 2340 ct_rsp = &ha->ct_sns->p.rsp; 2341 2342 /* Prepare FDMI command arguments -- attribute block, attributes. */ 2343 memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE); 2344 size = WWN_SIZE + 4; 2345 2346 /* Attributes */ 2347 ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT); 2348 entries = ct_req->req.rpa2.port_name; 2349 2350 /* FC4 types. */ 2351 eiter = entries + size; 2352 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); 2353 eiter->len = cpu_to_be16(4 + 32); 2354 eiter->a.fc4_types[2] = 0x01; 2355 size += 4 + 32; 2356 2357 ql_dbg(ql_dbg_disc, vha, 0x20ba, 2358 "FC4_TYPES=%02x %02x.\n", 2359 eiter->a.fc4_types[2], 2360 eiter->a.fc4_types[1]); 2361 2362 if (vha->flags.nvme_enabled) { 2363 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */ 2364 ql_dbg(ql_dbg_disc, vha, 0x211f, 2365 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", 2366 eiter->a.fc4_types[6]); 2367 } 2368 2369 /* Supported speed. */ 2370 eiter = entries + size; 2371 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); 2372 eiter->len = cpu_to_be16(4 + 4); 2373 if (IS_CNA_CAPABLE(ha)) 2374 eiter->a.sup_speed = cpu_to_be32( 2375 FDMI_PORT_SPEED_10GB); 2376 else if (IS_QLA27XX(ha)) 2377 eiter->a.sup_speed = cpu_to_be32( 2378 FDMI_PORT_SPEED_32GB| 2379 FDMI_PORT_SPEED_16GB| 2380 FDMI_PORT_SPEED_8GB); 2381 else if (IS_QLA2031(ha)) 2382 eiter->a.sup_speed = cpu_to_be32( 2383 FDMI_PORT_SPEED_16GB| 2384 FDMI_PORT_SPEED_8GB| 2385 FDMI_PORT_SPEED_4GB); 2386 else if (IS_QLA25XX(ha)) 2387 eiter->a.sup_speed = cpu_to_be32( 2388 FDMI_PORT_SPEED_8GB| 2389 FDMI_PORT_SPEED_4GB| 2390 FDMI_PORT_SPEED_2GB| 2391 FDMI_PORT_SPEED_1GB); 2392 else if (IS_QLA24XX_TYPE(ha)) 2393 eiter->a.sup_speed = cpu_to_be32( 2394 FDMI_PORT_SPEED_4GB| 2395 FDMI_PORT_SPEED_2GB| 2396 FDMI_PORT_SPEED_1GB); 2397 else if (IS_QLA23XX(ha)) 2398 eiter->a.sup_speed = cpu_to_be32( 2399 FDMI_PORT_SPEED_2GB| 2400 FDMI_PORT_SPEED_1GB); 2401 else 2402 eiter->a.sup_speed = cpu_to_be32( 2403 FDMI_PORT_SPEED_1GB); 2404 size += 4 + 4; 2405 2406 ql_dbg(ql_dbg_disc, vha, 0x20bb, 2407 "Supported Port Speed = %x.\n", eiter->a.sup_speed); 2408 2409 /* Current speed. */ 2410 eiter = entries + size; 2411 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); 2412 eiter->len = cpu_to_be16(4 + 4); 2413 switch (ha->link_data_rate) { 2414 case PORT_SPEED_1GB: 2415 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB); 2416 break; 2417 case PORT_SPEED_2GB: 2418 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB); 2419 break; 2420 case PORT_SPEED_4GB: 2421 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB); 2422 break; 2423 case PORT_SPEED_8GB: 2424 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB); 2425 break; 2426 case PORT_SPEED_10GB: 2427 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB); 2428 break; 2429 case PORT_SPEED_16GB: 2430 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB); 2431 break; 2432 case PORT_SPEED_32GB: 2433 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB); 2434 break; 2435 default: 2436 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); 2437 break; 2438 } 2439 size += 4 + 4; 2440 2441 ql_dbg(ql_dbg_disc, vha, 0x2017, 2442 "Current_Speed = %x.\n", eiter->a.cur_speed); 2443 2444 /* Max frame size. */ 2445 eiter = entries + size; 2446 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); 2447 eiter->len = cpu_to_be16(4 + 4); 2448 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? 2449 le16_to_cpu(icb24->frame_payload_size): 2450 le16_to_cpu(ha->init_cb->frame_payload_size); 2451 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); 2452 size += 4 + 4; 2453 2454 ql_dbg(ql_dbg_disc, vha, 0x20bc, 2455 "Max_Frame_Size = %x.\n", eiter->a.max_frame_size); 2456 2457 /* OS device name. */ 2458 eiter = entries + size; 2459 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); 2460 alen = strlen(QLA2XXX_DRIVER_NAME); 2461 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), 2462 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); 2463 alen += 4 - (alen & 3); 2464 eiter->len = cpu_to_be16(4 + alen); 2465 size += 4 + alen; 2466 2467 ql_dbg(ql_dbg_disc, vha, 0x20be, 2468 "OS_Device_Name = %s.\n", eiter->a.os_dev_name); 2469 2470 /* Hostname. */ 2471 eiter = entries + size; 2472 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); 2473 p_sysid = utsname(); 2474 if (p_sysid) { 2475 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 2476 "%s", p_sysid->nodename); 2477 } else { 2478 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), 2479 "%s", fc_host_system_hostname(vha->host)); 2480 } 2481 alen = strlen(eiter->a.host_name); 2482 alen += 4 - (alen & 3); 2483 eiter->len = cpu_to_be16(4 + alen); 2484 size += 4 + alen; 2485 2486 ql_dbg(ql_dbg_disc, vha, 0x201a, 2487 "HostName=%s.\n", eiter->a.host_name); 2488 2489 /* Node Name */ 2490 eiter = entries + size; 2491 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); 2492 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); 2493 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2494 size += 4 + WWN_SIZE; 2495 2496 ql_dbg(ql_dbg_disc, vha, 0x20c0, 2497 "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name)); 2498 2499 /* Port Name */ 2500 eiter = entries + size; 2501 eiter->type = cpu_to_be16(FDMI_PORT_NAME); 2502 memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE); 2503 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2504 size += 4 + WWN_SIZE; 2505 2506 ql_dbg(ql_dbg_disc, vha, 0x20c1, 2507 "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name)); 2508 2509 /* Port Symbolic Name */ 2510 eiter = entries + size; 2511 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); 2512 qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, 2513 sizeof(eiter->a.port_sym_name)); 2514 alen = strlen(eiter->a.port_sym_name); 2515 alen += 4 - (alen & 3); 2516 eiter->len = cpu_to_be16(4 + alen); 2517 size += 4 + alen; 2518 2519 ql_dbg(ql_dbg_disc, vha, 0x20c2, 2520 "port symbolic name = %s\n", eiter->a.port_sym_name); 2521 2522 /* Port Type */ 2523 eiter = entries + size; 2524 eiter->type = cpu_to_be16(FDMI_PORT_TYPE); 2525 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE); 2526 eiter->len = cpu_to_be16(4 + 4); 2527 size += 4 + 4; 2528 2529 ql_dbg(ql_dbg_disc, vha, 0x20c3, 2530 "Port Type = %x.\n", eiter->a.port_type); 2531 2532 /* Class of Service */ 2533 eiter = entries + size; 2534 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS); 2535 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3); 2536 eiter->len = cpu_to_be16(4 + 4); 2537 size += 4 + 4; 2538 2539 ql_dbg(ql_dbg_disc, vha, 0x20c4, 2540 "Supported COS = %08x\n", eiter->a.port_supported_cos); 2541 2542 /* Port Fabric Name */ 2543 eiter = entries + size; 2544 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME); 2545 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); 2546 eiter->len = cpu_to_be16(4 + WWN_SIZE); 2547 size += 4 + WWN_SIZE; 2548 2549 ql_dbg(ql_dbg_disc, vha, 0x20c5, 2550 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); 2551 2552 /* FC4_type */ 2553 eiter = entries + size; 2554 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE); 2555 eiter->a.port_fc4_type[0] = 0; 2556 eiter->a.port_fc4_type[1] = 0; 2557 eiter->a.port_fc4_type[2] = 1; 2558 eiter->a.port_fc4_type[3] = 0; 2559 eiter->len = cpu_to_be16(4 + 32); 2560 size += 4 + 32; 2561 2562 ql_dbg(ql_dbg_disc, vha, 0x20c6, 2563 "Port Active FC4 Type = %02x %02x.\n", 2564 eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]); 2565 2566 if (vha->flags.nvme_enabled) { 2567 eiter->a.port_fc4_type[4] = 0; 2568 eiter->a.port_fc4_type[5] = 0; 2569 eiter->a.port_fc4_type[6] = 1; /* NVMe type 28h */ 2570 ql_dbg(ql_dbg_disc, vha, 0x2120, 2571 "NVME Port Active FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", 2572 eiter->a.port_fc4_type[6]); 2573 } 2574 2575 /* Port State */ 2576 eiter = entries + size; 2577 eiter->type = cpu_to_be16(FDMI_PORT_STATE); 2578 eiter->a.port_state = cpu_to_be32(1); 2579 eiter->len = cpu_to_be16(4 + 4); 2580 size += 4 + 4; 2581 2582 ql_dbg(ql_dbg_disc, vha, 0x20c7, 2583 "Port State = %x.\n", eiter->a.port_state); 2584 2585 /* Number of Ports */ 2586 eiter = entries + size; 2587 eiter->type = cpu_to_be16(FDMI_PORT_COUNT); 2588 eiter->a.num_ports = cpu_to_be32(1); 2589 eiter->len = cpu_to_be16(4 + 4); 2590 size += 4 + 4; 2591 2592 ql_dbg(ql_dbg_disc, vha, 0x20c8, 2593 "Number of ports = %x.\n", eiter->a.num_ports); 2594 2595 /* Port Id */ 2596 eiter = entries + size; 2597 eiter->type = cpu_to_be16(FDMI_PORT_ID); 2598 eiter->a.port_id = cpu_to_be32(vha->d_id.b24); 2599 eiter->len = cpu_to_be16(4 + 4); 2600 size += 4 + 4; 2601 2602 ql_dbg(ql_dbg_disc, vha, 0x201c, 2603 "Port Id = %x.\n", eiter->a.port_id); 2604 2605 /* Update MS request size. */ 2606 qla2x00_update_ms_fdmi_iocb(vha, size + 16); 2607 2608 ql_dbg(ql_dbg_disc, vha, 0x2018, 2609 "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size); 2610 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca, 2611 entries, size); 2612 2613 /* Execute MS IOCB */ 2614 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2615 sizeof(ms_iocb_entry_t)); 2616 if (rval != QLA_SUCCESS) { 2617 /*EMPTY*/ 2618 ql_dbg(ql_dbg_disc, vha, 0x20cb, 2619 "RPA FDMI v2 issue IOCB failed (%d).\n", rval); 2620 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != 2621 QLA_SUCCESS) { 2622 rval = QLA_FUNCTION_FAILED; 2623 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && 2624 ct_rsp->header.explanation_code == 2625 CT_EXPL_ALREADY_REGISTERED) { 2626 ql_dbg(ql_dbg_disc, vha, 0x20ce, 2627 "RPA FDMI v2 already registered\n"); 2628 rval = QLA_ALREADY_REGISTERED; 2629 } else { 2630 ql_dbg(ql_dbg_disc, vha, 0x2020, 2631 "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", 2632 ct_rsp->header.reason_code, 2633 ct_rsp->header.explanation_code); 2634 } 2635 } else { 2636 ql_dbg(ql_dbg_disc, vha, 0x20cc, 2637 "RPA FDMI V2 exiting normally.\n"); 2638 } 2639 2640 return rval; 2641 } 2642 2643 /** 2644 * qla2x00_fdmi_register() - 2645 * @vha: HA context 2646 * 2647 * Returns 0 on success. 2648 */ 2649 int 2650 qla2x00_fdmi_register(scsi_qla_host_t *vha) 2651 { 2652 int rval = QLA_FUNCTION_FAILED; 2653 struct qla_hw_data *ha = vha->hw; 2654 2655 if (IS_QLA2100(ha) || IS_QLA2200(ha) || 2656 IS_QLAFX00(ha)) 2657 return QLA_FUNCTION_FAILED; 2658 2659 rval = qla2x00_mgmt_svr_login(vha); 2660 if (rval) 2661 return rval; 2662 2663 rval = qla2x00_fdmiv2_rhba(vha); 2664 if (rval) { 2665 if (rval != QLA_ALREADY_REGISTERED) 2666 goto try_fdmi; 2667 2668 rval = qla2x00_fdmi_dhba(vha); 2669 if (rval) 2670 goto try_fdmi; 2671 2672 rval = qla2x00_fdmiv2_rhba(vha); 2673 if (rval) 2674 goto try_fdmi; 2675 } 2676 rval = qla2x00_fdmiv2_rpa(vha); 2677 if (rval) 2678 goto try_fdmi; 2679 2680 goto out; 2681 2682 try_fdmi: 2683 rval = qla2x00_fdmi_rhba(vha); 2684 if (rval) { 2685 if (rval != QLA_ALREADY_REGISTERED) 2686 return rval; 2687 2688 rval = qla2x00_fdmi_dhba(vha); 2689 if (rval) 2690 return rval; 2691 2692 rval = qla2x00_fdmi_rhba(vha); 2693 if (rval) 2694 return rval; 2695 } 2696 rval = qla2x00_fdmi_rpa(vha); 2697 out: 2698 return rval; 2699 } 2700 2701 /** 2702 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query. 2703 * @vha: HA context 2704 * @list: switch info entries to populate 2705 * 2706 * Returns 0 on success. 2707 */ 2708 int 2709 qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list) 2710 { 2711 int rval = QLA_SUCCESS; 2712 uint16_t i; 2713 struct qla_hw_data *ha = vha->hw; 2714 ms_iocb_entry_t *ms_pkt; 2715 struct ct_sns_req *ct_req; 2716 struct ct_sns_rsp *ct_rsp; 2717 struct ct_arg arg; 2718 2719 if (!IS_IIDMA_CAPABLE(ha)) 2720 return QLA_FUNCTION_FAILED; 2721 2722 arg.iocb = ha->ms_iocb; 2723 arg.req_dma = ha->ct_sns_dma; 2724 arg.rsp_dma = ha->ct_sns_dma; 2725 arg.req_size = GFPN_ID_REQ_SIZE; 2726 arg.rsp_size = GFPN_ID_RSP_SIZE; 2727 arg.nport_handle = NPH_SNS; 2728 2729 for (i = 0; i < ha->max_fibre_devices; i++) { 2730 /* Issue GFPN_ID */ 2731 /* Prepare common MS IOCB */ 2732 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2733 2734 /* Prepare CT request */ 2735 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD, 2736 GFPN_ID_RSP_SIZE); 2737 ct_rsp = &ha->ct_sns->p.rsp; 2738 2739 /* Prepare CT arguments -- port_id */ 2740 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; 2741 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; 2742 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; 2743 2744 /* Execute MS IOCB */ 2745 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2746 sizeof(ms_iocb_entry_t)); 2747 if (rval != QLA_SUCCESS) { 2748 /*EMPTY*/ 2749 ql_dbg(ql_dbg_disc, vha, 0x2023, 2750 "GFPN_ID issue IOCB failed (%d).\n", rval); 2751 break; 2752 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2753 "GFPN_ID") != QLA_SUCCESS) { 2754 rval = QLA_FUNCTION_FAILED; 2755 break; 2756 } else { 2757 /* Save fabric portname */ 2758 memcpy(list[i].fabric_port_name, 2759 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE); 2760 } 2761 2762 /* Last device exit. */ 2763 if (list[i].d_id.b.rsvd_1 != 0) 2764 break; 2765 } 2766 2767 return (rval); 2768 } 2769 2770 2771 static inline struct ct_sns_req * 2772 qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd, 2773 uint16_t rsp_size) 2774 { 2775 memset(p, 0, sizeof(struct ct_sns_pkt)); 2776 2777 p->p.req.header.revision = 0x01; 2778 p->p.req.header.gs_type = 0xFA; 2779 p->p.req.header.gs_subtype = 0x01; 2780 p->p.req.command = cpu_to_be16(cmd); 2781 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); 2782 2783 return &p->p.req; 2784 } 2785 2786 /** 2787 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query. 2788 * @vha: HA context 2789 * @list: switch info entries to populate 2790 * 2791 * Returns 0 on success. 2792 */ 2793 int 2794 qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list) 2795 { 2796 int rval; 2797 uint16_t i; 2798 struct qla_hw_data *ha = vha->hw; 2799 ms_iocb_entry_t *ms_pkt; 2800 struct ct_sns_req *ct_req; 2801 struct ct_sns_rsp *ct_rsp; 2802 struct ct_arg arg; 2803 2804 if (!IS_IIDMA_CAPABLE(ha)) 2805 return QLA_FUNCTION_FAILED; 2806 if (!ha->flags.gpsc_supported) 2807 return QLA_FUNCTION_FAILED; 2808 2809 rval = qla2x00_mgmt_svr_login(vha); 2810 if (rval) 2811 return rval; 2812 2813 arg.iocb = ha->ms_iocb; 2814 arg.req_dma = ha->ct_sns_dma; 2815 arg.rsp_dma = ha->ct_sns_dma; 2816 arg.req_size = GPSC_REQ_SIZE; 2817 arg.rsp_size = GPSC_RSP_SIZE; 2818 arg.nport_handle = vha->mgmt_svr_loop_id; 2819 2820 for (i = 0; i < ha->max_fibre_devices; i++) { 2821 /* Issue GFPN_ID */ 2822 /* Prepare common MS IOCB */ 2823 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg); 2824 2825 /* Prepare CT request */ 2826 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD, 2827 GPSC_RSP_SIZE); 2828 ct_rsp = &ha->ct_sns->p.rsp; 2829 2830 /* Prepare CT arguments -- port_name */ 2831 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name, 2832 WWN_SIZE); 2833 2834 /* Execute MS IOCB */ 2835 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2836 sizeof(ms_iocb_entry_t)); 2837 if (rval != QLA_SUCCESS) { 2838 /*EMPTY*/ 2839 ql_dbg(ql_dbg_disc, vha, 0x2059, 2840 "GPSC issue IOCB failed (%d).\n", rval); 2841 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2842 "GPSC")) != QLA_SUCCESS) { 2843 /* FM command unsupported? */ 2844 if (rval == QLA_INVALID_COMMAND && 2845 (ct_rsp->header.reason_code == 2846 CT_REASON_INVALID_COMMAND_CODE || 2847 ct_rsp->header.reason_code == 2848 CT_REASON_COMMAND_UNSUPPORTED)) { 2849 ql_dbg(ql_dbg_disc, vha, 0x205a, 2850 "GPSC command unsupported, disabling " 2851 "query.\n"); 2852 ha->flags.gpsc_supported = 0; 2853 rval = QLA_FUNCTION_FAILED; 2854 break; 2855 } 2856 rval = QLA_FUNCTION_FAILED; 2857 } else { 2858 /* Save port-speed */ 2859 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) { 2860 case BIT_15: 2861 list[i].fp_speed = PORT_SPEED_1GB; 2862 break; 2863 case BIT_14: 2864 list[i].fp_speed = PORT_SPEED_2GB; 2865 break; 2866 case BIT_13: 2867 list[i].fp_speed = PORT_SPEED_4GB; 2868 break; 2869 case BIT_12: 2870 list[i].fp_speed = PORT_SPEED_10GB; 2871 break; 2872 case BIT_11: 2873 list[i].fp_speed = PORT_SPEED_8GB; 2874 break; 2875 case BIT_10: 2876 list[i].fp_speed = PORT_SPEED_16GB; 2877 break; 2878 case BIT_8: 2879 list[i].fp_speed = PORT_SPEED_32GB; 2880 break; 2881 } 2882 2883 ql_dbg(ql_dbg_disc, vha, 0x205b, 2884 "GPSC ext entry - fpn " 2885 "%8phN speeds=%04x speed=%04x.\n", 2886 list[i].fabric_port_name, 2887 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 2888 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 2889 } 2890 2891 /* Last device exit. */ 2892 if (list[i].d_id.b.rsvd_1 != 0) 2893 break; 2894 } 2895 2896 return (rval); 2897 } 2898 2899 /** 2900 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query. 2901 * 2902 * @vha: HA context 2903 * @list: switch info entries to populate 2904 * 2905 */ 2906 void 2907 qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list) 2908 { 2909 int rval; 2910 uint16_t i; 2911 2912 ms_iocb_entry_t *ms_pkt; 2913 struct ct_sns_req *ct_req; 2914 struct ct_sns_rsp *ct_rsp; 2915 struct qla_hw_data *ha = vha->hw; 2916 uint8_t fcp_scsi_features = 0; 2917 struct ct_arg arg; 2918 2919 for (i = 0; i < ha->max_fibre_devices; i++) { 2920 /* Set default FC4 Type as UNKNOWN so the default is to 2921 * Process this port */ 2922 list[i].fc4_type = FC4_TYPE_UNKNOWN; 2923 2924 /* Do not attempt GFF_ID if we are not FWI_2 capable */ 2925 if (!IS_FWI2_CAPABLE(ha)) 2926 continue; 2927 2928 arg.iocb = ha->ms_iocb; 2929 arg.req_dma = ha->ct_sns_dma; 2930 arg.rsp_dma = ha->ct_sns_dma; 2931 arg.req_size = GFF_ID_REQ_SIZE; 2932 arg.rsp_size = GFF_ID_RSP_SIZE; 2933 arg.nport_handle = NPH_SNS; 2934 2935 /* Prepare common MS IOCB */ 2936 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); 2937 2938 /* Prepare CT request */ 2939 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD, 2940 GFF_ID_RSP_SIZE); 2941 ct_rsp = &ha->ct_sns->p.rsp; 2942 2943 /* Prepare CT arguments -- port_id */ 2944 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; 2945 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; 2946 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; 2947 2948 /* Execute MS IOCB */ 2949 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, 2950 sizeof(ms_iocb_entry_t)); 2951 2952 if (rval != QLA_SUCCESS) { 2953 ql_dbg(ql_dbg_disc, vha, 0x205c, 2954 "GFF_ID issue IOCB failed (%d).\n", rval); 2955 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, 2956 "GFF_ID") != QLA_SUCCESS) { 2957 ql_dbg(ql_dbg_disc, vha, 0x205d, 2958 "GFF_ID IOCB status had a failure status code.\n"); 2959 } else { 2960 fcp_scsi_features = 2961 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 2962 fcp_scsi_features &= 0x0f; 2963 2964 if (fcp_scsi_features) 2965 list[i].fc4_type = FC4_TYPE_FCP_SCSI; 2966 else 2967 list[i].fc4_type = FC4_TYPE_OTHER; 2968 2969 list[i].fc4f_nvme = 2970 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 2971 list[i].fc4f_nvme &= 0xf; 2972 } 2973 2974 /* Last device exit. */ 2975 if (list[i].d_id.b.rsvd_1 != 0) 2976 break; 2977 } 2978 } 2979 2980 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport) 2981 { 2982 struct qla_work_evt *e; 2983 2984 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC); 2985 if (!e) 2986 return QLA_FUNCTION_FAILED; 2987 2988 e->u.fcport.fcport = fcport; 2989 fcport->flags |= FCF_ASYNC_ACTIVE; 2990 return qla2x00_post_work(vha, e); 2991 } 2992 2993 void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea) 2994 { 2995 struct fc_port *fcport = ea->fcport; 2996 2997 ql_dbg(ql_dbg_disc, vha, 0x20d8, 2998 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", 2999 __func__, fcport->port_name, fcport->disc_state, 3000 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen, 3001 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id); 3002 3003 if (fcport->disc_state == DSC_DELETE_PEND) 3004 return; 3005 3006 if (ea->sp->gen2 != fcport->login_gen) { 3007 /* target side must have changed it. */ 3008 ql_dbg(ql_dbg_disc, vha, 0x20d3, 3009 "%s %8phC generation changed\n", 3010 __func__, fcport->port_name); 3011 return; 3012 } else if (ea->sp->gen1 != fcport->rscn_gen) { 3013 return; 3014 } 3015 3016 qla_post_iidma_work(vha, fcport); 3017 } 3018 3019 static void qla24xx_async_gpsc_sp_done(void *s, int res) 3020 { 3021 struct srb *sp = s; 3022 struct scsi_qla_host *vha = sp->vha; 3023 struct qla_hw_data *ha = vha->hw; 3024 fc_port_t *fcport = sp->fcport; 3025 struct ct_sns_rsp *ct_rsp; 3026 struct event_arg ea; 3027 3028 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3029 3030 ql_dbg(ql_dbg_disc, vha, 0x2053, 3031 "Async done-%s res %x, WWPN %8phC \n", 3032 sp->name, res, fcport->port_name); 3033 3034 if (res == QLA_FUNCTION_TIMEOUT) 3035 return; 3036 3037 if (res == (DID_ERROR << 16)) { 3038 /* entry status error */ 3039 goto done; 3040 } else if (res) { 3041 if ((ct_rsp->header.reason_code == 3042 CT_REASON_INVALID_COMMAND_CODE) || 3043 (ct_rsp->header.reason_code == 3044 CT_REASON_COMMAND_UNSUPPORTED)) { 3045 ql_dbg(ql_dbg_disc, vha, 0x2019, 3046 "GPSC command unsupported, disabling query.\n"); 3047 ha->flags.gpsc_supported = 0; 3048 goto done; 3049 } 3050 } else { 3051 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) { 3052 case BIT_15: 3053 fcport->fp_speed = PORT_SPEED_1GB; 3054 break; 3055 case BIT_14: 3056 fcport->fp_speed = PORT_SPEED_2GB; 3057 break; 3058 case BIT_13: 3059 fcport->fp_speed = PORT_SPEED_4GB; 3060 break; 3061 case BIT_12: 3062 fcport->fp_speed = PORT_SPEED_10GB; 3063 break; 3064 case BIT_11: 3065 fcport->fp_speed = PORT_SPEED_8GB; 3066 break; 3067 case BIT_10: 3068 fcport->fp_speed = PORT_SPEED_16GB; 3069 break; 3070 case BIT_8: 3071 fcport->fp_speed = PORT_SPEED_32GB; 3072 break; 3073 } 3074 3075 ql_dbg(ql_dbg_disc, vha, 0x2054, 3076 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n", 3077 sp->name, fcport->fabric_port_name, 3078 be16_to_cpu(ct_rsp->rsp.gpsc.speeds), 3079 be16_to_cpu(ct_rsp->rsp.gpsc.speed)); 3080 } 3081 memset(&ea, 0, sizeof(ea)); 3082 ea.event = FCME_GPSC_DONE; 3083 ea.rc = res; 3084 ea.fcport = fcport; 3085 ea.sp = sp; 3086 qla2x00_fcport_event_handler(vha, &ea); 3087 3088 done: 3089 sp->free(sp); 3090 } 3091 3092 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) 3093 { 3094 int rval = QLA_FUNCTION_FAILED; 3095 struct ct_sns_req *ct_req; 3096 srb_t *sp; 3097 3098 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3099 return rval; 3100 3101 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3102 if (!sp) 3103 goto done; 3104 3105 sp->type = SRB_CT_PTHRU_CMD; 3106 sp->name = "gpsc"; 3107 sp->gen1 = fcport->rscn_gen; 3108 sp->gen2 = fcport->login_gen; 3109 3110 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3111 3112 /* CT_IU preamble */ 3113 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD, 3114 GPSC_RSP_SIZE); 3115 3116 /* GPSC req */ 3117 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name, 3118 WWN_SIZE); 3119 3120 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3121 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3122 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3123 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3124 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE; 3125 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE; 3126 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id; 3127 3128 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3129 sp->done = qla24xx_async_gpsc_sp_done; 3130 3131 ql_dbg(ql_dbg_disc, vha, 0x205e, 3132 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n", 3133 sp->name, fcport->port_name, sp->handle, 3134 fcport->loop_id, fcport->d_id.b.domain, 3135 fcport->d_id.b.area, fcport->d_id.b.al_pa); 3136 3137 rval = qla2x00_start_sp(sp); 3138 if (rval != QLA_SUCCESS) 3139 goto done_free_sp; 3140 return rval; 3141 3142 done_free_sp: 3143 sp->free(sp); 3144 fcport->flags &= ~FCF_ASYNC_SENT; 3145 done: 3146 fcport->flags &= ~FCF_ASYNC_ACTIVE; 3147 return rval; 3148 } 3149 3150 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id) 3151 { 3152 struct qla_work_evt *e; 3153 3154 if (test_bit(UNLOADING, &vha->dpc_flags)) 3155 return 0; 3156 3157 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID); 3158 if (!e) 3159 return QLA_FUNCTION_FAILED; 3160 3161 e->u.gpnid.id = *id; 3162 return qla2x00_post_work(vha, e); 3163 } 3164 3165 void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) 3166 { 3167 struct srb_iocb *c = &sp->u.iocb_cmd; 3168 3169 switch (sp->type) { 3170 case SRB_ELS_DCMD: 3171 if (c->u.els_plogi.els_plogi_pyld) 3172 dma_free_coherent(&vha->hw->pdev->dev, 3173 c->u.els_plogi.tx_size, 3174 c->u.els_plogi.els_plogi_pyld, 3175 c->u.els_plogi.els_plogi_pyld_dma); 3176 3177 if (c->u.els_plogi.els_resp_pyld) 3178 dma_free_coherent(&vha->hw->pdev->dev, 3179 c->u.els_plogi.rx_size, 3180 c->u.els_plogi.els_resp_pyld, 3181 c->u.els_plogi.els_resp_pyld_dma); 3182 break; 3183 case SRB_CT_PTHRU_CMD: 3184 default: 3185 if (sp->u.iocb_cmd.u.ctarg.req) { 3186 dma_free_coherent(&vha->hw->pdev->dev, 3187 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3188 sp->u.iocb_cmd.u.ctarg.req, 3189 sp->u.iocb_cmd.u.ctarg.req_dma); 3190 sp->u.iocb_cmd.u.ctarg.req = NULL; 3191 } 3192 3193 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3194 dma_free_coherent(&vha->hw->pdev->dev, 3195 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3196 sp->u.iocb_cmd.u.ctarg.rsp, 3197 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3198 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3199 } 3200 break; 3201 } 3202 3203 sp->free(sp); 3204 } 3205 3206 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3207 { 3208 fc_port_t *fcport, *conflict, *t; 3209 u16 data[2]; 3210 3211 ql_dbg(ql_dbg_disc, vha, 0xffff, 3212 "%s %d port_id: %06x\n", 3213 __func__, __LINE__, ea->id.b24); 3214 3215 if (ea->rc) { 3216 /* cable is disconnected */ 3217 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) { 3218 if (fcport->d_id.b24 == ea->id.b24) 3219 fcport->scan_state = QLA_FCPORT_SCAN; 3220 3221 qlt_schedule_sess_for_deletion(fcport); 3222 } 3223 } else { 3224 /* cable is connected */ 3225 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1); 3226 if (fcport) { 3227 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3228 list) { 3229 if ((conflict->d_id.b24 == ea->id.b24) && 3230 (fcport != conflict)) 3231 /* 3232 * 2 fcports with conflict Nport ID or 3233 * an existing fcport is having nport ID 3234 * conflict with new fcport. 3235 */ 3236 3237 conflict->scan_state = QLA_FCPORT_SCAN; 3238 3239 qlt_schedule_sess_for_deletion(conflict); 3240 } 3241 3242 fcport->scan_needed = 0; 3243 fcport->rscn_gen++; 3244 fcport->scan_state = QLA_FCPORT_FOUND; 3245 fcport->flags |= FCF_FABRIC_DEVICE; 3246 if (fcport->login_retry == 0) { 3247 fcport->login_retry = 3248 vha->hw->login_retry_count; 3249 ql_dbg(ql_dbg_disc, vha, 0xffff, 3250 "Port login retry %8phN, lid 0x%04x cnt=%d.\n", 3251 fcport->port_name, fcport->loop_id, 3252 fcport->login_retry); 3253 } 3254 switch (fcport->disc_state) { 3255 case DSC_LOGIN_COMPLETE: 3256 /* recheck session is still intact. */ 3257 ql_dbg(ql_dbg_disc, vha, 0x210d, 3258 "%s %d %8phC revalidate session with ADISC\n", 3259 __func__, __LINE__, fcport->port_name); 3260 data[0] = data[1] = 0; 3261 qla2x00_post_async_adisc_work(vha, fcport, 3262 data); 3263 break; 3264 case DSC_DELETED: 3265 ql_dbg(ql_dbg_disc, vha, 0x210d, 3266 "%s %d %8phC login\n", __func__, __LINE__, 3267 fcport->port_name); 3268 fcport->d_id = ea->id; 3269 qla24xx_fcport_handle_login(vha, fcport); 3270 break; 3271 case DSC_DELETE_PEND: 3272 fcport->d_id = ea->id; 3273 break; 3274 default: 3275 fcport->d_id = ea->id; 3276 break; 3277 } 3278 } else { 3279 list_for_each_entry_safe(conflict, t, &vha->vp_fcports, 3280 list) { 3281 if (conflict->d_id.b24 == ea->id.b24) { 3282 /* 2 fcports with conflict Nport ID or 3283 * an existing fcport is having nport ID 3284 * conflict with new fcport. 3285 */ 3286 ql_dbg(ql_dbg_disc, vha, 0xffff, 3287 "%s %d %8phC DS %d\n", 3288 __func__, __LINE__, 3289 conflict->port_name, 3290 conflict->disc_state); 3291 3292 conflict->scan_state = QLA_FCPORT_SCAN; 3293 qlt_schedule_sess_for_deletion(conflict); 3294 } 3295 } 3296 3297 /* create new fcport */ 3298 ql_dbg(ql_dbg_disc, vha, 0x2065, 3299 "%s %d %8phC post new sess\n", 3300 __func__, __LINE__, ea->port_name); 3301 qla24xx_post_newsess_work(vha, &ea->id, 3302 ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN); 3303 } 3304 } 3305 } 3306 3307 static void qla2x00_async_gpnid_sp_done(void *s, int res) 3308 { 3309 struct srb *sp = s; 3310 struct scsi_qla_host *vha = sp->vha; 3311 struct ct_sns_req *ct_req = 3312 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3313 struct ct_sns_rsp *ct_rsp = 3314 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3315 struct event_arg ea; 3316 struct qla_work_evt *e; 3317 unsigned long flags; 3318 3319 if (res) 3320 ql_dbg(ql_dbg_disc, vha, 0x2066, 3321 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n", 3322 sp->name, res, sp->gen1, ct_req->req.port_id.port_id, 3323 ct_rsp->rsp.gpn_id.port_name); 3324 else 3325 ql_dbg(ql_dbg_disc, vha, 0x2066, 3326 "Async done-%s good rscn gen %d ID %3phC. %8phC\n", 3327 sp->name, sp->gen1, ct_req->req.port_id.port_id, 3328 ct_rsp->rsp.gpn_id.port_name); 3329 3330 memset(&ea, 0, sizeof(ea)); 3331 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); 3332 ea.sp = sp; 3333 ea.id.b.domain = ct_req->req.port_id.port_id[0]; 3334 ea.id.b.area = ct_req->req.port_id.port_id[1]; 3335 ea.id.b.al_pa = ct_req->req.port_id.port_id[2]; 3336 ea.rc = res; 3337 ea.event = FCME_GPNID_DONE; 3338 3339 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3340 list_del(&sp->elem); 3341 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3342 3343 if (res) { 3344 if (res == QLA_FUNCTION_TIMEOUT) { 3345 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3346 sp->free(sp); 3347 return; 3348 } 3349 } else if (sp->gen1) { 3350 /* There was another RSCN for this Nport ID */ 3351 qla24xx_post_gpnid_work(sp->vha, &ea.id); 3352 sp->free(sp); 3353 return; 3354 } 3355 3356 qla2x00_fcport_event_handler(vha, &ea); 3357 3358 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); 3359 if (!e) { 3360 /* please ignore kernel warning. otherwise, we have mem leak. */ 3361 if (sp->u.iocb_cmd.u.ctarg.req) { 3362 dma_free_coherent(&vha->hw->pdev->dev, 3363 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 3364 sp->u.iocb_cmd.u.ctarg.req, 3365 sp->u.iocb_cmd.u.ctarg.req_dma); 3366 sp->u.iocb_cmd.u.ctarg.req = NULL; 3367 } 3368 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3369 dma_free_coherent(&vha->hw->pdev->dev, 3370 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 3371 sp->u.iocb_cmd.u.ctarg.rsp, 3372 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3373 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3374 } 3375 3376 sp->free(sp); 3377 return; 3378 } 3379 3380 e->u.iosb.sp = sp; 3381 qla2x00_post_work(vha, e); 3382 } 3383 3384 /* Get WWPN with Nport ID. */ 3385 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) 3386 { 3387 int rval = QLA_FUNCTION_FAILED; 3388 struct ct_sns_req *ct_req; 3389 srb_t *sp, *tsp; 3390 struct ct_sns_pkt *ct_sns; 3391 unsigned long flags; 3392 3393 if (!vha->flags.online) 3394 goto done; 3395 3396 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 3397 if (!sp) 3398 goto done; 3399 3400 sp->type = SRB_CT_PTHRU_CMD; 3401 sp->name = "gpnid"; 3402 sp->u.iocb_cmd.u.ctarg.id = *id; 3403 sp->gen1 = 0; 3404 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3405 3406 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 3407 list_for_each_entry(tsp, &vha->gpnid_list, elem) { 3408 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) { 3409 tsp->gen1++; 3410 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3411 sp->free(sp); 3412 goto done; 3413 } 3414 } 3415 list_add_tail(&sp->elem, &vha->gpnid_list); 3416 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 3417 3418 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 3419 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, 3420 GFP_KERNEL); 3421 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 3422 if (!sp->u.iocb_cmd.u.ctarg.req) { 3423 ql_log(ql_log_warn, vha, 0xd041, 3424 "Failed to allocate ct_sns request.\n"); 3425 goto done_free_sp; 3426 } 3427 3428 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 3429 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, 3430 GFP_KERNEL); 3431 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 3432 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 3433 ql_log(ql_log_warn, vha, 0xd042, 3434 "Failed to allocate ct_sns request.\n"); 3435 goto done_free_sp; 3436 } 3437 3438 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; 3439 memset(ct_sns, 0, sizeof(*ct_sns)); 3440 3441 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 3442 /* CT_IU preamble */ 3443 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE); 3444 3445 /* GPN_ID req */ 3446 ct_req->req.port_id.port_id[0] = id->b.domain; 3447 ct_req->req.port_id.port_id[1] = id->b.area; 3448 ct_req->req.port_id.port_id[2] = id->b.al_pa; 3449 3450 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE; 3451 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE; 3452 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3453 3454 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3455 sp->done = qla2x00_async_gpnid_sp_done; 3456 3457 ql_dbg(ql_dbg_disc, vha, 0x2067, 3458 "Async-%s hdl=%x ID %3phC.\n", sp->name, 3459 sp->handle, ct_req->req.port_id.port_id); 3460 3461 rval = qla2x00_start_sp(sp); 3462 if (rval != QLA_SUCCESS) 3463 goto done_free_sp; 3464 3465 return rval; 3466 3467 done_free_sp: 3468 spin_lock_irqsave(&vha->hw->vport_slock, flags); 3469 list_del(&sp->elem); 3470 spin_unlock_irqrestore(&vha->hw->vport_slock, flags); 3471 3472 if (sp->u.iocb_cmd.u.ctarg.req) { 3473 dma_free_coherent(&vha->hw->pdev->dev, 3474 sizeof(struct ct_sns_pkt), 3475 sp->u.iocb_cmd.u.ctarg.req, 3476 sp->u.iocb_cmd.u.ctarg.req_dma); 3477 sp->u.iocb_cmd.u.ctarg.req = NULL; 3478 } 3479 if (sp->u.iocb_cmd.u.ctarg.rsp) { 3480 dma_free_coherent(&vha->hw->pdev->dev, 3481 sizeof(struct ct_sns_pkt), 3482 sp->u.iocb_cmd.u.ctarg.rsp, 3483 sp->u.iocb_cmd.u.ctarg.rsp_dma); 3484 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 3485 } 3486 3487 sp->free(sp); 3488 done: 3489 return rval; 3490 } 3491 3492 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea) 3493 { 3494 fc_port_t *fcport = ea->fcport; 3495 3496 qla24xx_post_gnl_work(vha, fcport); 3497 } 3498 3499 void qla24xx_async_gffid_sp_done(void *s, int res) 3500 { 3501 struct srb *sp = s; 3502 struct scsi_qla_host *vha = sp->vha; 3503 fc_port_t *fcport = sp->fcport; 3504 struct ct_sns_rsp *ct_rsp; 3505 struct event_arg ea; 3506 3507 ql_dbg(ql_dbg_disc, vha, 0x2133, 3508 "Async done-%s res %x ID %x. %8phC\n", 3509 sp->name, res, fcport->d_id.b24, fcport->port_name); 3510 3511 fcport->flags &= ~FCF_ASYNC_SENT; 3512 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; 3513 /* 3514 * FC-GS-7, 5.2.3.12 FC-4 Features - format 3515 * The format of the FC-4 Features object, as defined by the FC-4, 3516 * Shall be an array of 4-bit values, one for each type code value 3517 */ 3518 if (!res) { 3519 if (ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET] & 0xf) { 3520 /* w1 b00:03 */ 3521 fcport->fc4_type = 3522 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; 3523 fcport->fc4_type &= 0xf; 3524 } 3525 3526 if (ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET] & 0xf) { 3527 /* w5 [00:03]/28h */ 3528 fcport->fc4f_nvme = 3529 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; 3530 fcport->fc4f_nvme &= 0xf; 3531 } 3532 } 3533 3534 memset(&ea, 0, sizeof(ea)); 3535 ea.sp = sp; 3536 ea.fcport = sp->fcport; 3537 ea.rc = res; 3538 ea.event = FCME_GFFID_DONE; 3539 3540 qla2x00_fcport_event_handler(vha, &ea); 3541 sp->free(sp); 3542 } 3543 3544 /* Get FC4 Feature with Nport ID. */ 3545 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) 3546 { 3547 int rval = QLA_FUNCTION_FAILED; 3548 struct ct_sns_req *ct_req; 3549 srb_t *sp; 3550 3551 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 3552 return rval; 3553 3554 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3555 if (!sp) 3556 return rval; 3557 3558 fcport->flags |= FCF_ASYNC_SENT; 3559 sp->type = SRB_CT_PTHRU_CMD; 3560 sp->name = "gffid"; 3561 sp->gen1 = fcport->rscn_gen; 3562 sp->gen2 = fcport->login_gen; 3563 3564 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 3565 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3566 3567 /* CT_IU preamble */ 3568 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD, 3569 GFF_ID_RSP_SIZE); 3570 3571 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain; 3572 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area; 3573 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa; 3574 3575 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 3576 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 3577 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 3578 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 3579 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE; 3580 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE; 3581 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 3582 3583 sp->done = qla24xx_async_gffid_sp_done; 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 rval = qla2x00_start_sp(sp); 3590 if (rval != QLA_SUCCESS) 3591 goto done_free_sp; 3592 3593 return rval; 3594 done_free_sp: 3595 sp->free(sp); 3596 fcport->flags &= ~FCF_ASYNC_SENT; 3597 return rval; 3598 } 3599 3600 /* GPN_FT + GNN_FT*/ 3601 static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn) 3602 { 3603 struct qla_hw_data *ha = vha->hw; 3604 scsi_qla_host_t *vp; 3605 unsigned long flags; 3606 u64 twwn; 3607 int rc = 0; 3608 3609 if (!ha->num_vhosts) 3610 return 0; 3611 3612 spin_lock_irqsave(&ha->vport_slock, flags); 3613 list_for_each_entry(vp, &ha->vp_list, list) { 3614 twwn = wwn_to_u64(vp->port_name); 3615 if (wwn == twwn) { 3616 rc = 1; 3617 break; 3618 } 3619 } 3620 spin_unlock_irqrestore(&ha->vport_slock, flags); 3621 3622 return rc; 3623 } 3624 3625 void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) 3626 { 3627 fc_port_t *fcport; 3628 u32 i, rc; 3629 bool found; 3630 struct fab_scan_rp *rp, *trp; 3631 unsigned long flags; 3632 u8 recheck = 0; 3633 u16 dup = 0, dup_cnt = 0; 3634 3635 ql_dbg(ql_dbg_disc, vha, 0xffff, 3636 "%s enter\n", __func__); 3637 3638 if (sp->gen1 != vha->hw->base_qpair->chip_reset) { 3639 ql_dbg(ql_dbg_disc, vha, 0xffff, 3640 "%s scan stop due to chip reset %x/%x\n", 3641 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset); 3642 goto out; 3643 } 3644 3645 rc = sp->rc; 3646 if (rc) { 3647 vha->scan.scan_retry++; 3648 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3649 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3650 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3651 } else { 3652 ql_dbg(ql_dbg_disc, vha, 0xffff, 3653 "Fabric scan failed on all retries.\n"); 3654 } 3655 goto out; 3656 } 3657 vha->scan.scan_retry = 0; 3658 3659 list_for_each_entry(fcport, &vha->vp_fcports, list) 3660 fcport->scan_state = QLA_FCPORT_SCAN; 3661 3662 for (i = 0; i < vha->hw->max_fibre_devices; i++) { 3663 u64 wwn; 3664 int k; 3665 3666 rp = &vha->scan.l[i]; 3667 found = false; 3668 3669 wwn = wwn_to_u64(rp->port_name); 3670 if (wwn == 0) 3671 continue; 3672 3673 /* Remove duplicate NPORT ID entries from switch data base */ 3674 for (k = i + 1; k < vha->hw->max_fibre_devices; k++) { 3675 trp = &vha->scan.l[k]; 3676 if (rp->id.b24 == trp->id.b24) { 3677 dup = 1; 3678 dup_cnt++; 3679 ql_dbg(ql_dbg_disc + ql_dbg_verbose, 3680 vha, 0xffff, 3681 "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n", 3682 rp->id.b24, rp->port_name, trp->port_name); 3683 memset(trp, 0, sizeof(*trp)); 3684 } 3685 } 3686 3687 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE)) 3688 continue; 3689 3690 /* Bypass reserved domain fields. */ 3691 if ((rp->id.b.domain & 0xf0) == 0xf0) 3692 continue; 3693 3694 /* Bypass virtual ports of the same host. */ 3695 if (qla2x00_is_a_vp(vha, wwn)) 3696 continue; 3697 3698 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3699 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE)) 3700 continue; 3701 fcport->scan_needed = 0; 3702 fcport->scan_state = QLA_FCPORT_FOUND; 3703 found = true; 3704 /* 3705 * If device was not a fabric device before. 3706 */ 3707 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3708 qla2x00_clear_loop_id(fcport); 3709 fcport->flags |= FCF_FABRIC_DEVICE; 3710 } else if (fcport->d_id.b24 != rp->id.b24) { 3711 qlt_schedule_sess_for_deletion(fcport); 3712 } 3713 fcport->d_id.b24 = rp->id.b24; 3714 break; 3715 } 3716 3717 if (!found) { 3718 ql_dbg(ql_dbg_disc, vha, 0xffff, 3719 "%s %d %8phC post new sess\n", 3720 __func__, __LINE__, rp->port_name); 3721 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name, 3722 rp->node_name, NULL, rp->fc4type); 3723 } 3724 } 3725 3726 if (dup) { 3727 ql_log(ql_log_warn, vha, 0xffff, 3728 "Detected %d duplicate NPORT ID(s) from switch data base\n", 3729 dup_cnt); 3730 } 3731 3732 /* 3733 * Logout all previous fabric dev marked lost, except FCP2 devices. 3734 */ 3735 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3736 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 3737 fcport->scan_needed = 0; 3738 continue; 3739 } 3740 3741 if (fcport->scan_state != QLA_FCPORT_FOUND) { 3742 fcport->scan_needed = 0; 3743 if ((qla_dual_mode_enabled(vha) || 3744 qla_ini_mode_enabled(vha)) && 3745 atomic_read(&fcport->state) == FCS_ONLINE) { 3746 if (fcport->loop_id != FC_NO_LOOP_ID) { 3747 if (fcport->flags & FCF_FCP2_DEVICE) 3748 fcport->logout_on_delete = 0; 3749 3750 ql_dbg(ql_dbg_disc, vha, 0x20f0, 3751 "%s %d %8phC post del sess\n", 3752 __func__, __LINE__, 3753 fcport->port_name); 3754 3755 qlt_schedule_sess_for_deletion(fcport); 3756 continue; 3757 } 3758 } 3759 } else { 3760 if (fcport->scan_needed || 3761 fcport->disc_state != DSC_LOGIN_COMPLETE) { 3762 if (fcport->login_retry == 0) { 3763 fcport->login_retry = 3764 vha->hw->login_retry_count; 3765 ql_dbg(ql_dbg_disc, vha, 0x20a3, 3766 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", 3767 fcport->port_name, fcport->loop_id, 3768 fcport->login_retry); 3769 } 3770 fcport->scan_needed = 0; 3771 qla24xx_fcport_handle_login(vha, fcport); 3772 } 3773 } 3774 } 3775 3776 recheck = 1; 3777 out: 3778 qla24xx_sp_unmap(vha, sp); 3779 spin_lock_irqsave(&vha->work_lock, flags); 3780 vha->scan.scan_flags &= ~SF_SCANNING; 3781 spin_unlock_irqrestore(&vha->work_lock, flags); 3782 3783 if (recheck) { 3784 list_for_each_entry(fcport, &vha->vp_fcports, list) { 3785 if (fcport->scan_needed) { 3786 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3787 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3788 break; 3789 } 3790 } 3791 } 3792 } 3793 3794 static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha, 3795 srb_t *sp, int cmd) 3796 { 3797 struct qla_work_evt *e; 3798 3799 if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE) 3800 return QLA_PARAMETER_ERROR; 3801 3802 e = qla2x00_alloc_work(vha, cmd); 3803 if (!e) 3804 return QLA_FUNCTION_FAILED; 3805 3806 e->u.iosb.sp = sp; 3807 3808 return qla2x00_post_work(vha, e); 3809 } 3810 3811 static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha, 3812 srb_t *sp, int cmd) 3813 { 3814 struct qla_work_evt *e; 3815 3816 if (cmd != QLA_EVT_GPNFT) 3817 return QLA_PARAMETER_ERROR; 3818 3819 e = qla2x00_alloc_work(vha, cmd); 3820 if (!e) 3821 return QLA_FUNCTION_FAILED; 3822 3823 e->u.gpnft.fc4_type = FC4_TYPE_NVME; 3824 e->u.gpnft.sp = sp; 3825 3826 return qla2x00_post_work(vha, e); 3827 } 3828 3829 static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, 3830 struct srb *sp) 3831 { 3832 struct qla_hw_data *ha = vha->hw; 3833 int num_fibre_dev = ha->max_fibre_devices; 3834 struct ct_sns_req *ct_req = 3835 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3836 struct ct_sns_gpnft_rsp *ct_rsp = 3837 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; 3838 struct ct_sns_gpn_ft_data *d; 3839 struct fab_scan_rp *rp; 3840 u16 cmd = be16_to_cpu(ct_req->command); 3841 u8 fc4_type = sp->gen2; 3842 int i, j, k; 3843 port_id_t id; 3844 u8 found; 3845 u64 wwn; 3846 3847 j = 0; 3848 for (i = 0; i < num_fibre_dev; i++) { 3849 d = &ct_rsp->entries[i]; 3850 3851 id.b.rsvd_1 = 0; 3852 id.b.domain = d->port_id[0]; 3853 id.b.area = d->port_id[1]; 3854 id.b.al_pa = d->port_id[2]; 3855 wwn = wwn_to_u64(d->port_name); 3856 3857 if (id.b24 == 0 || wwn == 0) 3858 continue; 3859 3860 if (fc4_type == FC4_TYPE_FCP_SCSI) { 3861 if (cmd == GPN_FT_CMD) { 3862 rp = &vha->scan.l[j]; 3863 rp->id = id; 3864 memcpy(rp->port_name, d->port_name, 8); 3865 j++; 3866 rp->fc4type = FS_FC4TYPE_FCP; 3867 } else { 3868 for (k = 0; k < num_fibre_dev; k++) { 3869 rp = &vha->scan.l[k]; 3870 if (id.b24 == rp->id.b24) { 3871 memcpy(rp->node_name, 3872 d->port_name, 8); 3873 break; 3874 } 3875 } 3876 } 3877 } else { 3878 /* Search if the fibre device supports FC4_TYPE_NVME */ 3879 if (cmd == GPN_FT_CMD) { 3880 found = 0; 3881 3882 for (k = 0; k < num_fibre_dev; k++) { 3883 rp = &vha->scan.l[k]; 3884 if (!memcmp(rp->port_name, 3885 d->port_name, 8)) { 3886 /* 3887 * Supports FC-NVMe & FCP 3888 */ 3889 rp->fc4type |= FS_FC4TYPE_NVME; 3890 found = 1; 3891 break; 3892 } 3893 } 3894 3895 /* We found new FC-NVMe only port */ 3896 if (!found) { 3897 for (k = 0; k < num_fibre_dev; k++) { 3898 rp = &vha->scan.l[k]; 3899 if (wwn_to_u64(rp->port_name)) { 3900 continue; 3901 } else { 3902 rp->id = id; 3903 memcpy(rp->port_name, 3904 d->port_name, 8); 3905 rp->fc4type = 3906 FS_FC4TYPE_NVME; 3907 break; 3908 } 3909 } 3910 } 3911 } else { 3912 for (k = 0; k < num_fibre_dev; k++) { 3913 rp = &vha->scan.l[k]; 3914 if (id.b24 == rp->id.b24) { 3915 memcpy(rp->node_name, 3916 d->port_name, 8); 3917 break; 3918 } 3919 } 3920 } 3921 } 3922 } 3923 } 3924 3925 static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res) 3926 { 3927 struct srb *sp = s; 3928 struct scsi_qla_host *vha = sp->vha; 3929 struct ct_sns_req *ct_req = 3930 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; 3931 u16 cmd = be16_to_cpu(ct_req->command); 3932 u8 fc4_type = sp->gen2; 3933 unsigned long flags; 3934 int rc; 3935 3936 /* gen2 field is holding the fc4type */ 3937 ql_dbg(ql_dbg_disc, vha, 0xffff, 3938 "Async done-%s res %x FC4Type %x\n", 3939 sp->name, res, sp->gen2); 3940 3941 del_timer(&sp->u.iocb_cmd.timer); 3942 sp->rc = res; 3943 if (res) { 3944 unsigned long flags; 3945 const char *name = sp->name; 3946 3947 /* 3948 * We are in an Interrupt context, queue up this 3949 * sp for GNNFT_DONE work. This will allow all 3950 * the resource to get freed up. 3951 */ 3952 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3953 QLA_EVT_GNNFT_DONE); 3954 if (rc) { 3955 /* Cleanup here to prevent memory leak */ 3956 qla24xx_sp_unmap(vha, sp); 3957 3958 spin_lock_irqsave(&vha->work_lock, flags); 3959 vha->scan.scan_flags &= ~SF_SCANNING; 3960 vha->scan.scan_retry++; 3961 spin_unlock_irqrestore(&vha->work_lock, flags); 3962 3963 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { 3964 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3965 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3966 qla2xxx_wake_dpc(vha); 3967 } else { 3968 ql_dbg(ql_dbg_disc, vha, 0xffff, 3969 "Async done-%s rescan failed on all retries.\n", 3970 name); 3971 } 3972 } 3973 return; 3974 } 3975 3976 qla2x00_find_free_fcp_nvme_slot(vha, sp); 3977 3978 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled && 3979 cmd == GNN_FT_CMD) { 3980 spin_lock_irqsave(&vha->work_lock, flags); 3981 vha->scan.scan_flags &= ~SF_SCANNING; 3982 spin_unlock_irqrestore(&vha->work_lock, flags); 3983 3984 sp->rc = res; 3985 rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT); 3986 if (rc) { 3987 qla24xx_sp_unmap(vha, sp); 3988 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 3989 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3990 } 3991 return; 3992 } 3993 3994 if (cmd == GPN_FT_CMD) { 3995 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3996 QLA_EVT_GPNFT_DONE); 3997 } else { 3998 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, 3999 QLA_EVT_GNNFT_DONE); 4000 } 4001 4002 if (rc) { 4003 qla24xx_sp_unmap(vha, sp); 4004 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4005 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4006 return; 4007 } 4008 } 4009 4010 /* 4011 * Get WWNN list for fc4_type 4012 * 4013 * It is assumed the same SRB is re-used from GPNFT to avoid 4014 * mem free & re-alloc 4015 */ 4016 static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, 4017 u8 fc4_type) 4018 { 4019 int rval = QLA_FUNCTION_FAILED; 4020 struct ct_sns_req *ct_req; 4021 struct ct_sns_pkt *ct_sns; 4022 unsigned long flags; 4023 4024 if (!vha->flags.online) { 4025 spin_lock_irqsave(&vha->work_lock, flags); 4026 vha->scan.scan_flags &= ~SF_SCANNING; 4027 spin_unlock_irqrestore(&vha->work_lock, flags); 4028 goto done_free_sp; 4029 } 4030 4031 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) { 4032 ql_log(ql_log_warn, vha, 0xffff, 4033 "%s: req %p rsp %p are not setup\n", 4034 __func__, sp->u.iocb_cmd.u.ctarg.req, 4035 sp->u.iocb_cmd.u.ctarg.rsp); 4036 spin_lock_irqsave(&vha->work_lock, flags); 4037 vha->scan.scan_flags &= ~SF_SCANNING; 4038 spin_unlock_irqrestore(&vha->work_lock, flags); 4039 WARN_ON(1); 4040 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4041 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4042 goto done_free_sp; 4043 } 4044 4045 ql_dbg(ql_dbg_disc, vha, 0xfffff, 4046 "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n", 4047 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size, 4048 sp->u.iocb_cmd.u.ctarg.req_size); 4049 4050 sp->type = SRB_CT_PTHRU_CMD; 4051 sp->name = "gnnft"; 4052 sp->gen1 = vha->hw->base_qpair->chip_reset; 4053 sp->gen2 = fc4_type; 4054 4055 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4056 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4057 4058 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 4059 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 4060 4061 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4062 /* CT_IU preamble */ 4063 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, 4064 sp->u.iocb_cmd.u.ctarg.rsp_size); 4065 4066 /* GPN_FT req */ 4067 ct_req->req.gpn_ft.port_type = fc4_type; 4068 4069 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; 4070 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4071 4072 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4073 4074 ql_dbg(ql_dbg_disc, vha, 0xffff, 4075 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4076 sp->handle, ct_req->req.gpn_ft.port_type); 4077 4078 rval = qla2x00_start_sp(sp); 4079 if (rval != QLA_SUCCESS) { 4080 spin_lock_irqsave(&vha->work_lock, flags); 4081 vha->scan.scan_flags &= ~SF_SCANNING; 4082 spin_unlock_irqrestore(&vha->work_lock, flags); 4083 goto done_free_sp; 4084 } 4085 4086 return rval; 4087 4088 done_free_sp: 4089 if (sp->u.iocb_cmd.u.ctarg.req) { 4090 dma_free_coherent(&vha->hw->pdev->dev, 4091 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4092 sp->u.iocb_cmd.u.ctarg.req, 4093 sp->u.iocb_cmd.u.ctarg.req_dma); 4094 sp->u.iocb_cmd.u.ctarg.req = NULL; 4095 } 4096 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4097 dma_free_coherent(&vha->hw->pdev->dev, 4098 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4099 sp->u.iocb_cmd.u.ctarg.rsp, 4100 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4101 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4102 } 4103 4104 sp->free(sp); 4105 4106 return rval; 4107 } /* GNNFT */ 4108 4109 void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp) 4110 { 4111 ql_dbg(ql_dbg_disc, vha, 0xffff, 4112 "%s enter\n", __func__); 4113 qla24xx_async_gnnft(vha, sp, sp->gen2); 4114 } 4115 4116 /* Get WWPN list for certain fc4_type */ 4117 int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) 4118 { 4119 int rval = QLA_FUNCTION_FAILED; 4120 struct ct_sns_req *ct_req; 4121 struct ct_sns_pkt *ct_sns; 4122 u32 rspsz; 4123 unsigned long flags; 4124 4125 ql_dbg(ql_dbg_disc, vha, 0xffff, 4126 "%s enter\n", __func__); 4127 4128 if (!vha->flags.online) 4129 return rval; 4130 4131 spin_lock_irqsave(&vha->work_lock, flags); 4132 if (vha->scan.scan_flags & SF_SCANNING) { 4133 spin_unlock_irqrestore(&vha->work_lock, flags); 4134 ql_dbg(ql_dbg_disc, vha, 0xffff, "scan active\n"); 4135 return rval; 4136 } 4137 vha->scan.scan_flags |= SF_SCANNING; 4138 spin_unlock_irqrestore(&vha->work_lock, flags); 4139 4140 if (fc4_type == FC4_TYPE_FCP_SCSI) { 4141 ql_dbg(ql_dbg_disc, vha, 0xffff, 4142 "%s: Performing FCP Scan\n", __func__); 4143 4144 if (sp) 4145 sp->free(sp); /* should not happen */ 4146 4147 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); 4148 if (!sp) { 4149 spin_lock_irqsave(&vha->work_lock, flags); 4150 vha->scan.scan_flags &= ~SF_SCANNING; 4151 spin_unlock_irqrestore(&vha->work_lock, flags); 4152 return rval; 4153 } 4154 4155 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, 4156 sizeof(struct ct_sns_pkt), 4157 &sp->u.iocb_cmd.u.ctarg.req_dma, 4158 GFP_KERNEL); 4159 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); 4160 if (!sp->u.iocb_cmd.u.ctarg.req) { 4161 ql_log(ql_log_warn, vha, 0xffff, 4162 "Failed to allocate ct_sns request.\n"); 4163 spin_lock_irqsave(&vha->work_lock, flags); 4164 vha->scan.scan_flags &= ~SF_SCANNING; 4165 spin_unlock_irqrestore(&vha->work_lock, flags); 4166 qla2x00_rel_sp(sp); 4167 return rval; 4168 } 4169 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; 4170 4171 rspsz = sizeof(struct ct_sns_gpnft_rsp) + 4172 ((vha->hw->max_fibre_devices - 1) * 4173 sizeof(struct ct_sns_gpn_ft_data)); 4174 4175 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, 4176 rspsz, 4177 &sp->u.iocb_cmd.u.ctarg.rsp_dma, 4178 GFP_KERNEL); 4179 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); 4180 if (!sp->u.iocb_cmd.u.ctarg.rsp) { 4181 ql_log(ql_log_warn, vha, 0xffff, 4182 "Failed to allocate ct_sns request.\n"); 4183 spin_lock_irqsave(&vha->work_lock, flags); 4184 vha->scan.scan_flags &= ~SF_SCANNING; 4185 spin_unlock_irqrestore(&vha->work_lock, flags); 4186 dma_free_coherent(&vha->hw->pdev->dev, 4187 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4188 sp->u.iocb_cmd.u.ctarg.req, 4189 sp->u.iocb_cmd.u.ctarg.req_dma); 4190 sp->u.iocb_cmd.u.ctarg.req = NULL; 4191 qla2x00_rel_sp(sp); 4192 return rval; 4193 } 4194 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz; 4195 4196 ql_dbg(ql_dbg_disc, vha, 0xffff, 4197 "%s scan list size %d\n", __func__, vha->scan.size); 4198 4199 memset(vha->scan.l, 0, vha->scan.size); 4200 } else if (!sp) { 4201 ql_dbg(ql_dbg_disc, vha, 0xffff, 4202 "NVME scan did not provide SP\n"); 4203 return rval; 4204 } 4205 4206 sp->type = SRB_CT_PTHRU_CMD; 4207 sp->name = "gpnft"; 4208 sp->gen1 = vha->hw->base_qpair->chip_reset; 4209 sp->gen2 = fc4_type; 4210 4211 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4212 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4213 4214 rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; 4215 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); 4216 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); 4217 4218 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; 4219 /* CT_IU preamble */ 4220 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); 4221 4222 /* GPN_FT req */ 4223 ct_req->req.gpn_ft.port_type = fc4_type; 4224 4225 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4226 4227 sp->done = qla2x00_async_gpnft_gnnft_sp_done; 4228 4229 ql_dbg(ql_dbg_disc, vha, 0xffff, 4230 "Async-%s hdl=%x FC4Type %x.\n", sp->name, 4231 sp->handle, ct_req->req.gpn_ft.port_type); 4232 4233 rval = qla2x00_start_sp(sp); 4234 if (rval != QLA_SUCCESS) { 4235 spin_lock_irqsave(&vha->work_lock, flags); 4236 vha->scan.scan_flags &= ~SF_SCANNING; 4237 spin_unlock_irqrestore(&vha->work_lock, flags); 4238 goto done_free_sp; 4239 } 4240 4241 return rval; 4242 4243 done_free_sp: 4244 if (sp->u.iocb_cmd.u.ctarg.req) { 4245 dma_free_coherent(&vha->hw->pdev->dev, 4246 sp->u.iocb_cmd.u.ctarg.req_allocated_size, 4247 sp->u.iocb_cmd.u.ctarg.req, 4248 sp->u.iocb_cmd.u.ctarg.req_dma); 4249 sp->u.iocb_cmd.u.ctarg.req = NULL; 4250 } 4251 if (sp->u.iocb_cmd.u.ctarg.rsp) { 4252 dma_free_coherent(&vha->hw->pdev->dev, 4253 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, 4254 sp->u.iocb_cmd.u.ctarg.rsp, 4255 sp->u.iocb_cmd.u.ctarg.rsp_dma); 4256 sp->u.iocb_cmd.u.ctarg.rsp = NULL; 4257 } 4258 4259 sp->free(sp); 4260 4261 return rval; 4262 } 4263 4264 void qla_scan_work_fn(struct work_struct *work) 4265 { 4266 struct fab_scan *s = container_of(to_delayed_work(work), 4267 struct fab_scan, scan_work); 4268 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host, 4269 scan); 4270 unsigned long flags; 4271 4272 ql_dbg(ql_dbg_disc, vha, 0xffff, 4273 "%s: schedule loop resync\n", __func__); 4274 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4275 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4276 qla2xxx_wake_dpc(vha); 4277 spin_lock_irqsave(&vha->work_lock, flags); 4278 vha->scan.scan_flags &= ~SF_QUEUED; 4279 spin_unlock_irqrestore(&vha->work_lock, flags); 4280 } 4281 4282 /* GNN_ID */ 4283 void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4284 { 4285 qla24xx_post_gnl_work(vha, ea->fcport); 4286 } 4287 4288 static void qla2x00_async_gnnid_sp_done(void *s, int res) 4289 { 4290 struct srb *sp = s; 4291 struct scsi_qla_host *vha = sp->vha; 4292 fc_port_t *fcport = sp->fcport; 4293 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name; 4294 struct event_arg ea; 4295 u64 wwnn; 4296 4297 fcport->flags &= ~FCF_ASYNC_SENT; 4298 wwnn = wwn_to_u64(node_name); 4299 if (wwnn) 4300 memcpy(fcport->node_name, node_name, WWN_SIZE); 4301 4302 memset(&ea, 0, sizeof(ea)); 4303 ea.fcport = fcport; 4304 ea.sp = sp; 4305 ea.rc = res; 4306 ea.event = FCME_GNNID_DONE; 4307 4308 ql_dbg(ql_dbg_disc, vha, 0x204f, 4309 "Async done-%s res %x, WWPN %8phC %8phC\n", 4310 sp->name, res, fcport->port_name, fcport->node_name); 4311 4312 qla2x00_fcport_event_handler(vha, &ea); 4313 4314 sp->free(sp); 4315 } 4316 4317 int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4318 { 4319 int rval = QLA_FUNCTION_FAILED; 4320 struct ct_sns_req *ct_req; 4321 srb_t *sp; 4322 4323 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4324 return rval; 4325 4326 fcport->disc_state = DSC_GNN_ID; 4327 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4328 if (!sp) 4329 goto done; 4330 4331 fcport->flags |= FCF_ASYNC_SENT; 4332 sp->type = SRB_CT_PTHRU_CMD; 4333 sp->name = "gnnid"; 4334 sp->gen1 = fcport->rscn_gen; 4335 sp->gen2 = fcport->login_gen; 4336 4337 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4338 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4339 4340 /* CT_IU preamble */ 4341 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD, 4342 GNN_ID_RSP_SIZE); 4343 4344 /* GNN_ID req */ 4345 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain; 4346 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area; 4347 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa; 4348 4349 4350 /* req & rsp use the same buffer */ 4351 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4352 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4353 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4354 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4355 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE; 4356 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE; 4357 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4358 4359 sp->done = qla2x00_async_gnnid_sp_done; 4360 4361 ql_dbg(ql_dbg_disc, vha, 0xffff, 4362 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4363 sp->name, fcport->port_name, 4364 sp->handle, fcport->loop_id, fcport->d_id.b24); 4365 4366 rval = qla2x00_start_sp(sp); 4367 if (rval != QLA_SUCCESS) 4368 goto done_free_sp; 4369 return rval; 4370 4371 done_free_sp: 4372 sp->free(sp); 4373 done: 4374 return rval; 4375 } 4376 4377 int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4378 { 4379 struct qla_work_evt *e; 4380 int ls; 4381 4382 ls = atomic_read(&vha->loop_state); 4383 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4384 test_bit(UNLOADING, &vha->dpc_flags)) 4385 return 0; 4386 4387 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID); 4388 if (!e) 4389 return QLA_FUNCTION_FAILED; 4390 4391 e->u.fcport.fcport = fcport; 4392 return qla2x00_post_work(vha, e); 4393 } 4394 4395 /* GPFN_ID */ 4396 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) 4397 { 4398 fc_port_t *fcport = ea->fcport; 4399 4400 ql_dbg(ql_dbg_disc, vha, 0xffff, 4401 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n", 4402 __func__, fcport->port_name, fcport->disc_state, 4403 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2, 4404 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count); 4405 4406 if (fcport->disc_state == DSC_DELETE_PEND) 4407 return; 4408 4409 if (ea->sp->gen2 != fcport->login_gen) { 4410 /* target side must have changed it. */ 4411 ql_dbg(ql_dbg_disc, vha, 0x20d3, 4412 "%s %8phC generation changed\n", 4413 __func__, fcport->port_name); 4414 return; 4415 } else if (ea->sp->gen1 != fcport->rscn_gen) { 4416 return; 4417 } 4418 4419 qla24xx_post_gpsc_work(vha, fcport); 4420 } 4421 4422 static void qla2x00_async_gfpnid_sp_done(void *s, int res) 4423 { 4424 struct srb *sp = s; 4425 struct scsi_qla_host *vha = sp->vha; 4426 fc_port_t *fcport = sp->fcport; 4427 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name; 4428 struct event_arg ea; 4429 u64 wwn; 4430 4431 wwn = wwn_to_u64(fpn); 4432 if (wwn) 4433 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE); 4434 4435 memset(&ea, 0, sizeof(ea)); 4436 ea.fcport = fcport; 4437 ea.sp = sp; 4438 ea.rc = res; 4439 ea.event = FCME_GFPNID_DONE; 4440 4441 ql_dbg(ql_dbg_disc, vha, 0x204f, 4442 "Async done-%s res %x, WWPN %8phC %8phC\n", 4443 sp->name, res, fcport->port_name, fcport->fabric_port_name); 4444 4445 qla2x00_fcport_event_handler(vha, &ea); 4446 4447 sp->free(sp); 4448 } 4449 4450 int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) 4451 { 4452 int rval = QLA_FUNCTION_FAILED; 4453 struct ct_sns_req *ct_req; 4454 srb_t *sp; 4455 4456 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) 4457 return rval; 4458 4459 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); 4460 if (!sp) 4461 goto done; 4462 4463 sp->type = SRB_CT_PTHRU_CMD; 4464 sp->name = "gfpnid"; 4465 sp->gen1 = fcport->rscn_gen; 4466 sp->gen2 = fcport->login_gen; 4467 4468 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; 4469 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 4470 4471 /* CT_IU preamble */ 4472 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD, 4473 GFPN_ID_RSP_SIZE); 4474 4475 /* GFPN_ID req */ 4476 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain; 4477 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area; 4478 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa; 4479 4480 4481 /* req & rsp use the same buffer */ 4482 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; 4483 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; 4484 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; 4485 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; 4486 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE; 4487 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE; 4488 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; 4489 4490 sp->done = qla2x00_async_gfpnid_sp_done; 4491 4492 ql_dbg(ql_dbg_disc, vha, 0xffff, 4493 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", 4494 sp->name, fcport->port_name, 4495 sp->handle, fcport->loop_id, fcport->d_id.b24); 4496 4497 rval = qla2x00_start_sp(sp); 4498 if (rval != QLA_SUCCESS) 4499 goto done_free_sp; 4500 4501 return rval; 4502 4503 done_free_sp: 4504 sp->free(sp); 4505 fcport->flags &= ~FCF_ASYNC_SENT; 4506 done: 4507 return rval; 4508 } 4509 4510 int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) 4511 { 4512 struct qla_work_evt *e; 4513 int ls; 4514 4515 ls = atomic_read(&vha->loop_state); 4516 if (((ls != LOOP_READY) && (ls != LOOP_UP)) || 4517 test_bit(UNLOADING, &vha->dpc_flags)) 4518 return 0; 4519 4520 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID); 4521 if (!e) 4522 return QLA_FUNCTION_FAILED; 4523 4524 e->u.fcport.fcport = fcport; 4525 return qla2x00_post_work(vha, e); 4526 } 4527