1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2004-2015 Emulex. All rights reserved. * 5 * EMULEX and SLI are trademarks of Emulex. * 6 * www.emulex.com * 7 * * 8 * This program is free software; you can redistribute it and/or * 9 * modify it under the terms of version 2 of the GNU General * 10 * Public License as published by the Free Software Foundation. * 11 * This program is distributed in the hope that it will be useful. * 12 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * 13 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * 14 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * 15 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * 16 * TO BE LEGALLY INVALID. See the GNU General Public License for * 17 * more details, a copy of which can be found in the file COPYING * 18 * included with this package. * 19 *******************************************************************/ 20 21 /* 22 * Fibre Channel SCSI LAN Device Driver CT support: FC Generic Services FC-GS 23 */ 24 25 #include <linux/blkdev.h> 26 #include <linux/pci.h> 27 #include <linux/interrupt.h> 28 #include <linux/slab.h> 29 #include <linux/utsname.h> 30 31 #include <scsi/scsi.h> 32 #include <scsi/scsi_device.h> 33 #include <scsi/scsi_host.h> 34 #include <scsi/scsi_transport_fc.h> 35 #include <scsi/fc/fc_fs.h> 36 37 #include "lpfc_hw4.h" 38 #include "lpfc_hw.h" 39 #include "lpfc_sli.h" 40 #include "lpfc_sli4.h" 41 #include "lpfc_nl.h" 42 #include "lpfc_disc.h" 43 #include "lpfc_scsi.h" 44 #include "lpfc.h" 45 #include "lpfc_logmsg.h" 46 #include "lpfc_crtn.h" 47 #include "lpfc_version.h" 48 #include "lpfc_vport.h" 49 #include "lpfc_debugfs.h" 50 51 /* FDMI Port Speed definitions */ 52 #define HBA_PORTSPEED_1GBIT 0x0001 /* 1 GBit/sec */ 53 #define HBA_PORTSPEED_2GBIT 0x0002 /* 2 GBit/sec */ 54 #define HBA_PORTSPEED_4GBIT 0x0008 /* 4 GBit/sec */ 55 #define HBA_PORTSPEED_10GBIT 0x0004 /* 10 GBit/sec */ 56 #define HBA_PORTSPEED_8GBIT 0x0010 /* 8 GBit/sec */ 57 #define HBA_PORTSPEED_16GBIT 0x0020 /* 16 GBit/sec */ 58 #define HBA_PORTSPEED_32GBIT 0x0040 /* 32 GBit/sec */ 59 #define HBA_PORTSPEED_UNKNOWN 0x0800 /* Unknown */ 60 61 #define FOURBYTES 4 62 63 64 static char *lpfc_release_version = LPFC_DRIVER_VERSION; 65 66 static void 67 lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, 68 struct lpfc_dmabuf *mp, uint32_t size) 69 { 70 if (!mp) { 71 lpfc_printf_log(phba, KERN_INFO, LOG_ELS, 72 "0146 Ignoring unsolicited CT No HBQ " 73 "status = x%x\n", 74 piocbq->iocb.ulpStatus); 75 } 76 lpfc_printf_log(phba, KERN_INFO, LOG_ELS, 77 "0145 Ignoring unsolicted CT HBQ Size:%d " 78 "status = x%x\n", 79 size, piocbq->iocb.ulpStatus); 80 } 81 82 static void 83 lpfc_ct_unsol_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, 84 struct lpfc_dmabuf *mp, uint32_t size) 85 { 86 lpfc_ct_ignore_hbq_buffer(phba, piocbq, mp, size); 87 } 88 89 void 90 lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, 91 struct lpfc_iocbq *piocbq) 92 { 93 struct lpfc_dmabuf *mp = NULL; 94 IOCB_t *icmd = &piocbq->iocb; 95 int i; 96 struct lpfc_iocbq *iocbq; 97 dma_addr_t paddr; 98 uint32_t size; 99 struct list_head head; 100 struct lpfc_dmabuf *bdeBuf; 101 102 if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0) 103 return; 104 105 if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) { 106 lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); 107 } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) && 108 ((icmd->un.ulpWord[4] & IOERR_PARAM_MASK) == 109 IOERR_RCV_BUFFER_WAITING)) { 110 /* Not enough posted buffers; Try posting more buffers */ 111 phba->fc_stat.NoRcvBuf++; 112 if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) 113 lpfc_post_buffer(phba, pring, 2); 114 return; 115 } 116 117 /* If there are no BDEs associated with this IOCB, 118 * there is nothing to do. 119 */ 120 if (icmd->ulpBdeCount == 0) 121 return; 122 123 if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { 124 INIT_LIST_HEAD(&head); 125 list_add_tail(&head, &piocbq->list); 126 list_for_each_entry(iocbq, &head, list) { 127 icmd = &iocbq->iocb; 128 if (icmd->ulpBdeCount == 0) 129 continue; 130 bdeBuf = iocbq->context2; 131 iocbq->context2 = NULL; 132 size = icmd->un.cont64[0].tus.f.bdeSize; 133 lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size); 134 lpfc_in_buf_free(phba, bdeBuf); 135 if (icmd->ulpBdeCount == 2) { 136 bdeBuf = iocbq->context3; 137 iocbq->context3 = NULL; 138 size = icmd->unsli3.rcvsli3.bde2.tus.f.bdeSize; 139 lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, 140 size); 141 lpfc_in_buf_free(phba, bdeBuf); 142 } 143 } 144 list_del(&head); 145 } else { 146 INIT_LIST_HEAD(&head); 147 list_add_tail(&head, &piocbq->list); 148 list_for_each_entry(iocbq, &head, list) { 149 icmd = &iocbq->iocb; 150 if (icmd->ulpBdeCount == 0) 151 lpfc_ct_unsol_buffer(phba, iocbq, NULL, 0); 152 for (i = 0; i < icmd->ulpBdeCount; i++) { 153 paddr = getPaddr(icmd->un.cont64[i].addrHigh, 154 icmd->un.cont64[i].addrLow); 155 mp = lpfc_sli_ringpostbuf_get(phba, pring, 156 paddr); 157 size = icmd->un.cont64[i].tus.f.bdeSize; 158 lpfc_ct_unsol_buffer(phba, iocbq, mp, size); 159 lpfc_in_buf_free(phba, mp); 160 } 161 lpfc_post_buffer(phba, pring, i); 162 } 163 list_del(&head); 164 } 165 } 166 167 /** 168 * lpfc_ct_handle_unsol_abort - ct upper level protocol abort handler 169 * @phba: Pointer to HBA context object. 170 * @dmabuf: pointer to a dmabuf that describes the FC sequence 171 * 172 * This function serves as the upper level protocol abort handler for CT 173 * protocol. 174 * 175 * Return 1 if abort has been handled, 0 otherwise. 176 **/ 177 int 178 lpfc_ct_handle_unsol_abort(struct lpfc_hba *phba, struct hbq_dmabuf *dmabuf) 179 { 180 int handled; 181 182 /* CT upper level goes through BSG */ 183 handled = lpfc_bsg_ct_unsol_abort(phba, dmabuf); 184 185 return handled; 186 } 187 188 static void 189 lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist) 190 { 191 struct lpfc_dmabuf *mlast, *next_mlast; 192 193 list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) { 194 lpfc_mbuf_free(phba, mlast->virt, mlast->phys); 195 list_del(&mlast->list); 196 kfree(mlast); 197 } 198 lpfc_mbuf_free(phba, mlist->virt, mlist->phys); 199 kfree(mlist); 200 return; 201 } 202 203 static struct lpfc_dmabuf * 204 lpfc_alloc_ct_rsp(struct lpfc_hba *phba, int cmdcode, struct ulp_bde64 *bpl, 205 uint32_t size, int *entries) 206 { 207 struct lpfc_dmabuf *mlist = NULL; 208 struct lpfc_dmabuf *mp; 209 int cnt, i = 0; 210 211 /* We get chunks of FCELSSIZE */ 212 cnt = size > FCELSSIZE ? FCELSSIZE: size; 213 214 while (size) { 215 /* Allocate buffer for rsp payload */ 216 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); 217 if (!mp) { 218 if (mlist) 219 lpfc_free_ct_rsp(phba, mlist); 220 return NULL; 221 } 222 223 INIT_LIST_HEAD(&mp->list); 224 225 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT) || 226 cmdcode == be16_to_cpu(SLI_CTNS_GFF_ID)) 227 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); 228 else 229 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys)); 230 231 if (!mp->virt) { 232 kfree(mp); 233 if (mlist) 234 lpfc_free_ct_rsp(phba, mlist); 235 return NULL; 236 } 237 238 /* Queue it to a linked list */ 239 if (!mlist) 240 mlist = mp; 241 else 242 list_add_tail(&mp->list, &mlist->list); 243 244 bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I; 245 /* build buffer ptr list for IOCB */ 246 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) ); 247 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) ); 248 bpl->tus.f.bdeSize = (uint16_t) cnt; 249 bpl->tus.w = le32_to_cpu(bpl->tus.w); 250 bpl++; 251 252 i++; 253 size -= cnt; 254 } 255 256 *entries = i; 257 return mlist; 258 } 259 260 int 261 lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb) 262 { 263 struct lpfc_dmabuf *buf_ptr; 264 265 if (ctiocb->context_un.ndlp) { 266 lpfc_nlp_put(ctiocb->context_un.ndlp); 267 ctiocb->context_un.ndlp = NULL; 268 } 269 if (ctiocb->context1) { 270 buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1; 271 lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys); 272 kfree(buf_ptr); 273 ctiocb->context1 = NULL; 274 } 275 if (ctiocb->context2) { 276 lpfc_free_ct_rsp(phba, (struct lpfc_dmabuf *) ctiocb->context2); 277 ctiocb->context2 = NULL; 278 } 279 280 if (ctiocb->context3) { 281 buf_ptr = (struct lpfc_dmabuf *) ctiocb->context3; 282 lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys); 283 kfree(buf_ptr); 284 ctiocb->context3 = NULL; 285 } 286 lpfc_sli_release_iocbq(phba, ctiocb); 287 return 0; 288 } 289 290 static int 291 lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, 292 struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp, 293 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, 294 struct lpfc_iocbq *), 295 struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry, 296 uint32_t tmo, uint8_t retry) 297 { 298 struct lpfc_hba *phba = vport->phba; 299 IOCB_t *icmd; 300 struct lpfc_iocbq *geniocb; 301 int rc; 302 303 /* Allocate buffer for command iocb */ 304 geniocb = lpfc_sli_get_iocbq(phba); 305 306 if (geniocb == NULL) 307 return 1; 308 309 icmd = &geniocb->iocb; 310 icmd->un.genreq64.bdl.ulpIoTag32 = 0; 311 icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); 312 icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); 313 icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; 314 icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64)); 315 316 if (usr_flg) 317 geniocb->context3 = NULL; 318 else 319 geniocb->context3 = (uint8_t *) bmp; 320 321 /* Save for completion so we can release these resources */ 322 geniocb->context1 = (uint8_t *) inp; 323 geniocb->context2 = (uint8_t *) outp; 324 geniocb->context_un.ndlp = lpfc_nlp_get(ndlp); 325 326 /* Fill in payload, bp points to frame payload */ 327 icmd->ulpCommand = CMD_GEN_REQUEST64_CR; 328 329 /* Fill in rest of iocb */ 330 icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); 331 icmd->un.genreq64.w5.hcsw.Dfctl = 0; 332 icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; 333 icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT; 334 335 if (!tmo) { 336 /* FC spec states we need 3 * ratov for CT requests */ 337 tmo = (3 * phba->fc_ratov); 338 } 339 icmd->ulpTimeout = tmo; 340 icmd->ulpBdeCount = 1; 341 icmd->ulpLe = 1; 342 icmd->ulpClass = CLASS3; 343 icmd->ulpContext = ndlp->nlp_rpi; 344 if (phba->sli_rev == LPFC_SLI_REV4) 345 icmd->ulpContext = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; 346 347 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { 348 /* For GEN_REQUEST64_CR, use the RPI */ 349 icmd->ulpCt_h = 0; 350 icmd->ulpCt_l = 0; 351 } 352 353 /* Issue GEN REQ IOCB for NPORT <did> */ 354 lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, 355 "0119 Issue GEN REQ IOCB to NPORT x%x " 356 "Data: x%x x%x\n", 357 ndlp->nlp_DID, icmd->ulpIoTag, 358 vport->port_state); 359 geniocb->iocb_cmpl = cmpl; 360 geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT; 361 geniocb->vport = vport; 362 geniocb->retry = retry; 363 rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, geniocb, 0); 364 365 if (rc == IOCB_ERROR) { 366 lpfc_sli_release_iocbq(phba, geniocb); 367 return 1; 368 } 369 370 return 0; 371 } 372 373 static int 374 lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp, 375 struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp, 376 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, 377 struct lpfc_iocbq *), 378 uint32_t rsp_size, uint8_t retry) 379 { 380 struct lpfc_hba *phba = vport->phba; 381 struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt; 382 struct lpfc_dmabuf *outmp; 383 int cnt = 0, status; 384 int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)-> 385 CommandResponse.bits.CmdRsp; 386 387 bpl++; /* Skip past ct request */ 388 389 /* Put buffer(s) for ct rsp in bpl */ 390 outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt); 391 if (!outmp) 392 return -ENOMEM; 393 /* 394 * Form the CT IOCB. The total number of BDEs in this IOCB 395 * is the single command plus response count from 396 * lpfc_alloc_ct_rsp. 397 */ 398 cnt += 1; 399 status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0, 400 cnt, 0, retry); 401 if (status) { 402 lpfc_free_ct_rsp(phba, outmp); 403 return -ENOMEM; 404 } 405 return 0; 406 } 407 408 struct lpfc_vport * 409 lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) { 410 struct lpfc_vport *vport_curr; 411 unsigned long flags; 412 413 spin_lock_irqsave(&phba->hbalock, flags); 414 list_for_each_entry(vport_curr, &phba->port_list, listentry) { 415 if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) { 416 spin_unlock_irqrestore(&phba->hbalock, flags); 417 return vport_curr; 418 } 419 } 420 spin_unlock_irqrestore(&phba->hbalock, flags); 421 return NULL; 422 } 423 424 static int 425 lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size) 426 { 427 struct lpfc_hba *phba = vport->phba; 428 struct lpfc_sli_ct_request *Response = 429 (struct lpfc_sli_ct_request *) mp->virt; 430 struct lpfc_nodelist *ndlp = NULL; 431 struct lpfc_dmabuf *mlast, *next_mp; 432 uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType; 433 uint32_t Did, CTentry; 434 int Cnt; 435 struct list_head head; 436 437 lpfc_set_disctmo(vport); 438 vport->num_disc_nodes = 0; 439 vport->fc_ns_retry = 0; 440 441 442 list_add_tail(&head, &mp->list); 443 list_for_each_entry_safe(mp, next_mp, &head, list) { 444 mlast = mp; 445 446 Cnt = Size > FCELSSIZE ? FCELSSIZE : Size; 447 448 Size -= Cnt; 449 450 if (!ctptr) { 451 ctptr = (uint32_t *) mlast->virt; 452 } else 453 Cnt -= 16; /* subtract length of CT header */ 454 455 /* Loop through entire NameServer list of DIDs */ 456 while (Cnt >= sizeof (uint32_t)) { 457 /* Get next DID from NameServer List */ 458 CTentry = *ctptr++; 459 Did = ((be32_to_cpu(CTentry)) & Mask_DID); 460 461 ndlp = NULL; 462 463 /* 464 * Check for rscn processing or not 465 * To conserve rpi's, filter out addresses for other 466 * vports on the same physical HBAs. 467 */ 468 if ((Did != vport->fc_myDID) && 469 ((lpfc_find_vport_by_did(phba, Did) == NULL) || 470 vport->cfg_peer_port_login)) { 471 if ((vport->port_type != LPFC_NPIV_PORT) || 472 (!(vport->ct_flags & FC_CT_RFF_ID)) || 473 (!vport->cfg_restrict_login)) { 474 ndlp = lpfc_setup_disc_node(vport, Did); 475 if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { 476 lpfc_debugfs_disc_trc(vport, 477 LPFC_DISC_TRC_CT, 478 "Parse GID_FTrsp: " 479 "did:x%x flg:x%x x%x", 480 Did, ndlp->nlp_flag, 481 vport->fc_flag); 482 483 lpfc_printf_vlog(vport, 484 KERN_INFO, 485 LOG_DISCOVERY, 486 "0238 Process " 487 "x%x NameServer Rsp" 488 "Data: x%x x%x x%x\n", 489 Did, ndlp->nlp_flag, 490 vport->fc_flag, 491 vport->fc_rscn_id_cnt); 492 } else { 493 lpfc_debugfs_disc_trc(vport, 494 LPFC_DISC_TRC_CT, 495 "Skip1 GID_FTrsp: " 496 "did:x%x flg:x%x cnt:%d", 497 Did, vport->fc_flag, 498 vport->fc_rscn_id_cnt); 499 500 lpfc_printf_vlog(vport, 501 KERN_INFO, 502 LOG_DISCOVERY, 503 "0239 Skip x%x " 504 "NameServer Rsp Data: " 505 "x%x x%x\n", 506 Did, vport->fc_flag, 507 vport->fc_rscn_id_cnt); 508 } 509 510 } else { 511 if (!(vport->fc_flag & FC_RSCN_MODE) || 512 (lpfc_rscn_payload_check(vport, Did))) { 513 lpfc_debugfs_disc_trc(vport, 514 LPFC_DISC_TRC_CT, 515 "Query GID_FTrsp: " 516 "did:x%x flg:x%x cnt:%d", 517 Did, vport->fc_flag, 518 vport->fc_rscn_id_cnt); 519 520 /* This NPortID was previously 521 * a FCP target, * Don't even 522 * bother to send GFF_ID. 523 */ 524 ndlp = lpfc_findnode_did(vport, 525 Did); 526 if (ndlp && 527 NLP_CHK_NODE_ACT(ndlp) 528 && (ndlp->nlp_type & 529 NLP_FCP_TARGET)) 530 lpfc_setup_disc_node 531 (vport, Did); 532 else if (lpfc_ns_cmd(vport, 533 SLI_CTNS_GFF_ID, 534 0, Did) == 0) 535 vport->num_disc_nodes++; 536 else 537 lpfc_setup_disc_node 538 (vport, Did); 539 } 540 else { 541 lpfc_debugfs_disc_trc(vport, 542 LPFC_DISC_TRC_CT, 543 "Skip2 GID_FTrsp: " 544 "did:x%x flg:x%x cnt:%d", 545 Did, vport->fc_flag, 546 vport->fc_rscn_id_cnt); 547 548 lpfc_printf_vlog(vport, 549 KERN_INFO, 550 LOG_DISCOVERY, 551 "0245 Skip x%x " 552 "NameServer Rsp Data: " 553 "x%x x%x\n", 554 Did, vport->fc_flag, 555 vport->fc_rscn_id_cnt); 556 } 557 } 558 } 559 if (CTentry & (cpu_to_be32(SLI_CT_LAST_ENTRY))) 560 goto nsout1; 561 Cnt -= sizeof (uint32_t); 562 } 563 ctptr = NULL; 564 565 } 566 567 nsout1: 568 list_del(&head); 569 return 0; 570 } 571 572 static void 573 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 574 struct lpfc_iocbq *rspiocb) 575 { 576 struct lpfc_vport *vport = cmdiocb->vport; 577 struct Scsi_Host *shost = lpfc_shost_from_vport(vport); 578 IOCB_t *irsp; 579 struct lpfc_dmabuf *outp; 580 struct lpfc_sli_ct_request *CTrsp; 581 struct lpfc_nodelist *ndlp; 582 int rc; 583 584 /* First save ndlp, before we overwrite it */ 585 ndlp = cmdiocb->context_un.ndlp; 586 587 /* we pass cmdiocb to state machine which needs rspiocb as well */ 588 cmdiocb->context_un.rsp_iocb = rspiocb; 589 590 outp = (struct lpfc_dmabuf *) cmdiocb->context2; 591 irsp = &rspiocb->iocb; 592 593 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, 594 "GID_FT cmpl: status:x%x/x%x rtry:%d", 595 irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry); 596 597 /* Don't bother processing response if vport is being torn down. */ 598 if (vport->load_flag & FC_UNLOADING) { 599 if (vport->fc_flag & FC_RSCN_MODE) 600 lpfc_els_flush_rscn(vport); 601 goto out; 602 } 603 604 if (lpfc_els_chk_latt(vport)) { 605 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 606 "0216 Link event during NS query\n"); 607 if (vport->fc_flag & FC_RSCN_MODE) 608 lpfc_els_flush_rscn(vport); 609 lpfc_vport_set_state(vport, FC_VPORT_FAILED); 610 goto out; 611 } 612 if (lpfc_error_lost_link(irsp)) { 613 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 614 "0226 NS query failed due to link event\n"); 615 if (vport->fc_flag & FC_RSCN_MODE) 616 lpfc_els_flush_rscn(vport); 617 goto out; 618 } 619 if (irsp->ulpStatus) { 620 /* Check for retry */ 621 if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) { 622 if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT || 623 (irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != 624 IOERR_NO_RESOURCES) 625 vport->fc_ns_retry++; 626 627 /* CT command is being retried */ 628 rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT, 629 vport->fc_ns_retry, 0); 630 if (rc == 0) 631 goto out; 632 } 633 if (vport->fc_flag & FC_RSCN_MODE) 634 lpfc_els_flush_rscn(vport); 635 lpfc_vport_set_state(vport, FC_VPORT_FAILED); 636 lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, 637 "0257 GID_FT Query error: 0x%x 0x%x\n", 638 irsp->ulpStatus, vport->fc_ns_retry); 639 } else { 640 /* Good status, continue checking */ 641 CTrsp = (struct lpfc_sli_ct_request *) outp->virt; 642 if (CTrsp->CommandResponse.bits.CmdRsp == 643 cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) { 644 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 645 "0208 NameServer Rsp Data: x%x\n", 646 vport->fc_flag); 647 lpfc_ns_rsp(vport, outp, 648 (uint32_t) (irsp->un.genreq64.bdl.bdeSize)); 649 } else if (CTrsp->CommandResponse.bits.CmdRsp == 650 be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { 651 /* NameServer Rsp Error */ 652 if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ) 653 && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) { 654 lpfc_printf_vlog(vport, KERN_INFO, 655 LOG_DISCOVERY, 656 "0269 No NameServer Entries " 657 "Data: x%x x%x x%x x%x\n", 658 CTrsp->CommandResponse.bits.CmdRsp, 659 (uint32_t) CTrsp->ReasonCode, 660 (uint32_t) CTrsp->Explanation, 661 vport->fc_flag); 662 663 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, 664 "GID_FT no entry cmd:x%x rsn:x%x exp:x%x", 665 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, 666 (uint32_t) CTrsp->ReasonCode, 667 (uint32_t) CTrsp->Explanation); 668 } else { 669 lpfc_printf_vlog(vport, KERN_INFO, 670 LOG_DISCOVERY, 671 "0240 NameServer Rsp Error " 672 "Data: x%x x%x x%x x%x\n", 673 CTrsp->CommandResponse.bits.CmdRsp, 674 (uint32_t) CTrsp->ReasonCode, 675 (uint32_t) CTrsp->Explanation, 676 vport->fc_flag); 677 678 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, 679 "GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x", 680 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, 681 (uint32_t) CTrsp->ReasonCode, 682 (uint32_t) CTrsp->Explanation); 683 } 684 685 686 } else { 687 /* NameServer Rsp Error */ 688 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, 689 "0241 NameServer Rsp Error " 690 "Data: x%x x%x x%x x%x\n", 691 CTrsp->CommandResponse.bits.CmdRsp, 692 (uint32_t) CTrsp->ReasonCode, 693 (uint32_t) CTrsp->Explanation, 694 vport->fc_flag); 695 696 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, 697 "GID_FT rsp err2 cmd:x%x rsn:x%x exp:x%x", 698 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, 699 (uint32_t) CTrsp->ReasonCode, 700 (uint32_t) CTrsp->Explanation); 701 } 702 } 703 /* Link up / RSCN discovery */ 704 if (vport->num_disc_nodes == 0) { 705 /* 706 * The driver has cycled through all Nports in the RSCN payload. 707 * Complete the handling by cleaning up and marking the 708 * current driver state. 709 */ 710 if (vport->port_state >= LPFC_DISC_AUTH) { 711 if (vport->fc_flag & FC_RSCN_MODE) { 712 lpfc_els_flush_rscn(vport); 713 spin_lock_irq(shost->host_lock); 714 vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ 715 spin_unlock_irq(shost->host_lock); 716 } 717 else 718 lpfc_els_flush_rscn(vport); 719 } 720 721 lpfc_disc_start(vport); 722 } 723 out: 724 cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ 725 lpfc_ct_free_iocb(phba, cmdiocb); 726 return; 727 } 728 729 static void 730 lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 731 struct lpfc_iocbq *rspiocb) 732 { 733 struct lpfc_vport *vport = cmdiocb->vport; 734 struct Scsi_Host *shost = lpfc_shost_from_vport(vport); 735 IOCB_t *irsp = &rspiocb->iocb; 736 struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1; 737 struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2; 738 struct lpfc_sli_ct_request *CTrsp; 739 int did, rc, retry; 740 uint8_t fbits; 741 struct lpfc_nodelist *ndlp; 742 743 did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId; 744 did = be32_to_cpu(did); 745 746 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, 747 "GFF_ID cmpl: status:x%x/x%x did:x%x", 748 irsp->ulpStatus, irsp->un.ulpWord[4], did); 749 750 if (irsp->ulpStatus == IOSTAT_SUCCESS) { 751 /* Good status, continue checking */ 752 CTrsp = (struct lpfc_sli_ct_request *) outp->virt; 753 fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET]; 754 755 if (CTrsp->CommandResponse.bits.CmdRsp == 756 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { 757 if ((fbits & FC4_FEATURE_INIT) && 758 !(fbits & FC4_FEATURE_TARGET)) { 759 lpfc_printf_vlog(vport, KERN_INFO, 760 LOG_DISCOVERY, 761 "0270 Skip x%x GFF " 762 "NameServer Rsp Data: (init) " 763 "x%x x%x\n", did, fbits, 764 vport->fc_rscn_id_cnt); 765 goto out; 766 } 767 } 768 } 769 else { 770 /* Check for retry */ 771 if (cmdiocb->retry < LPFC_MAX_NS_RETRY) { 772 retry = 1; 773 if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { 774 switch ((irsp->un.ulpWord[4] & 775 IOERR_PARAM_MASK)) { 776 777 case IOERR_NO_RESOURCES: 778 /* We don't increment the retry 779 * count for this case. 780 */ 781 break; 782 case IOERR_LINK_DOWN: 783 case IOERR_SLI_ABORTED: 784 case IOERR_SLI_DOWN: 785 retry = 0; 786 break; 787 default: 788 cmdiocb->retry++; 789 } 790 } 791 else 792 cmdiocb->retry++; 793 794 if (retry) { 795 /* CT command is being retried */ 796 rc = lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID, 797 cmdiocb->retry, did); 798 if (rc == 0) { 799 /* success */ 800 lpfc_ct_free_iocb(phba, cmdiocb); 801 return; 802 } 803 } 804 } 805 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, 806 "0267 NameServer GFF Rsp " 807 "x%x Error (%d %d) Data: x%x x%x\n", 808 did, irsp->ulpStatus, irsp->un.ulpWord[4], 809 vport->fc_flag, vport->fc_rscn_id_cnt); 810 } 811 812 /* This is a target port, unregistered port, or the GFF_ID failed */ 813 ndlp = lpfc_setup_disc_node(vport, did); 814 if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { 815 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 816 "0242 Process x%x GFF " 817 "NameServer Rsp Data: x%x x%x x%x\n", 818 did, ndlp->nlp_flag, vport->fc_flag, 819 vport->fc_rscn_id_cnt); 820 } else { 821 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 822 "0243 Skip x%x GFF " 823 "NameServer Rsp Data: x%x x%x\n", did, 824 vport->fc_flag, vport->fc_rscn_id_cnt); 825 } 826 out: 827 /* Link up / RSCN discovery */ 828 if (vport->num_disc_nodes) 829 vport->num_disc_nodes--; 830 if (vport->num_disc_nodes == 0) { 831 /* 832 * The driver has cycled through all Nports in the RSCN payload. 833 * Complete the handling by cleaning up and marking the 834 * current driver state. 835 */ 836 if (vport->port_state >= LPFC_DISC_AUTH) { 837 if (vport->fc_flag & FC_RSCN_MODE) { 838 lpfc_els_flush_rscn(vport); 839 spin_lock_irq(shost->host_lock); 840 vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ 841 spin_unlock_irq(shost->host_lock); 842 } 843 else 844 lpfc_els_flush_rscn(vport); 845 } 846 lpfc_disc_start(vport); 847 } 848 lpfc_ct_free_iocb(phba, cmdiocb); 849 return; 850 } 851 852 853 static void 854 lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 855 struct lpfc_iocbq *rspiocb) 856 { 857 struct lpfc_vport *vport = cmdiocb->vport; 858 struct lpfc_dmabuf *inp; 859 struct lpfc_dmabuf *outp; 860 IOCB_t *irsp; 861 struct lpfc_sli_ct_request *CTrsp; 862 struct lpfc_nodelist *ndlp; 863 int cmdcode, rc; 864 uint8_t retry; 865 uint32_t latt; 866 867 /* First save ndlp, before we overwrite it */ 868 ndlp = cmdiocb->context_un.ndlp; 869 870 /* we pass cmdiocb to state machine which needs rspiocb as well */ 871 cmdiocb->context_un.rsp_iocb = rspiocb; 872 873 inp = (struct lpfc_dmabuf *) cmdiocb->context1; 874 outp = (struct lpfc_dmabuf *) cmdiocb->context2; 875 irsp = &rspiocb->iocb; 876 877 cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)-> 878 CommandResponse.bits.CmdRsp); 879 CTrsp = (struct lpfc_sli_ct_request *) outp->virt; 880 881 latt = lpfc_els_chk_latt(vport); 882 883 /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */ 884 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 885 "0209 CT Request completes, latt %d, " 886 "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n", 887 latt, irsp->ulpStatus, 888 CTrsp->CommandResponse.bits.CmdRsp, 889 cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag); 890 891 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, 892 "CT cmd cmpl: status:x%x/x%x cmd:x%x", 893 irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode); 894 895 if (irsp->ulpStatus) { 896 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, 897 "0268 NS cmd x%x Error (x%x x%x)\n", 898 cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]); 899 900 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && 901 (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == 902 IOERR_SLI_DOWN) || 903 ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == 904 IOERR_SLI_ABORTED))) 905 goto out; 906 907 retry = cmdiocb->retry; 908 if (retry >= LPFC_MAX_NS_RETRY) 909 goto out; 910 911 retry++; 912 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 913 "0250 Retrying NS cmd %x\n", cmdcode); 914 rc = lpfc_ns_cmd(vport, cmdcode, retry, 0); 915 if (rc == 0) 916 goto out; 917 } 918 919 out: 920 cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ 921 lpfc_ct_free_iocb(phba, cmdiocb); 922 return; 923 } 924 925 static void 926 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 927 struct lpfc_iocbq *rspiocb) 928 { 929 IOCB_t *irsp = &rspiocb->iocb; 930 struct lpfc_vport *vport = cmdiocb->vport; 931 932 if (irsp->ulpStatus == IOSTAT_SUCCESS) { 933 struct lpfc_dmabuf *outp; 934 struct lpfc_sli_ct_request *CTrsp; 935 936 outp = (struct lpfc_dmabuf *) cmdiocb->context2; 937 CTrsp = (struct lpfc_sli_ct_request *) outp->virt; 938 if (CTrsp->CommandResponse.bits.CmdRsp == 939 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) 940 vport->ct_flags |= FC_CT_RFT_ID; 941 } 942 lpfc_cmpl_ct(phba, cmdiocb, rspiocb); 943 return; 944 } 945 946 static void 947 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 948 struct lpfc_iocbq *rspiocb) 949 { 950 IOCB_t *irsp = &rspiocb->iocb; 951 struct lpfc_vport *vport = cmdiocb->vport; 952 953 if (irsp->ulpStatus == IOSTAT_SUCCESS) { 954 struct lpfc_dmabuf *outp; 955 struct lpfc_sli_ct_request *CTrsp; 956 957 outp = (struct lpfc_dmabuf *) cmdiocb->context2; 958 CTrsp = (struct lpfc_sli_ct_request *) outp->virt; 959 if (CTrsp->CommandResponse.bits.CmdRsp == 960 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) 961 vport->ct_flags |= FC_CT_RNN_ID; 962 } 963 lpfc_cmpl_ct(phba, cmdiocb, rspiocb); 964 return; 965 } 966 967 static void 968 lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 969 struct lpfc_iocbq *rspiocb) 970 { 971 IOCB_t *irsp = &rspiocb->iocb; 972 struct lpfc_vport *vport = cmdiocb->vport; 973 974 if (irsp->ulpStatus == IOSTAT_SUCCESS) { 975 struct lpfc_dmabuf *outp; 976 struct lpfc_sli_ct_request *CTrsp; 977 978 outp = (struct lpfc_dmabuf *) cmdiocb->context2; 979 CTrsp = (struct lpfc_sli_ct_request *) outp->virt; 980 if (CTrsp->CommandResponse.bits.CmdRsp == 981 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) 982 vport->ct_flags |= FC_CT_RSPN_ID; 983 } 984 lpfc_cmpl_ct(phba, cmdiocb, rspiocb); 985 return; 986 } 987 988 static void 989 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 990 struct lpfc_iocbq *rspiocb) 991 { 992 IOCB_t *irsp = &rspiocb->iocb; 993 struct lpfc_vport *vport = cmdiocb->vport; 994 995 if (irsp->ulpStatus == IOSTAT_SUCCESS) { 996 struct lpfc_dmabuf *outp; 997 struct lpfc_sli_ct_request *CTrsp; 998 999 outp = (struct lpfc_dmabuf *) cmdiocb->context2; 1000 CTrsp = (struct lpfc_sli_ct_request *) outp->virt; 1001 if (CTrsp->CommandResponse.bits.CmdRsp == 1002 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) 1003 vport->ct_flags |= FC_CT_RSNN_NN; 1004 } 1005 lpfc_cmpl_ct(phba, cmdiocb, rspiocb); 1006 return; 1007 } 1008 1009 static void 1010 lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 1011 struct lpfc_iocbq *rspiocb) 1012 { 1013 struct lpfc_vport *vport = cmdiocb->vport; 1014 1015 /* even if it fails we will act as though it succeeded. */ 1016 vport->ct_flags = 0; 1017 lpfc_cmpl_ct(phba, cmdiocb, rspiocb); 1018 return; 1019 } 1020 1021 static void 1022 lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 1023 struct lpfc_iocbq *rspiocb) 1024 { 1025 IOCB_t *irsp = &rspiocb->iocb; 1026 struct lpfc_vport *vport = cmdiocb->vport; 1027 1028 if (irsp->ulpStatus == IOSTAT_SUCCESS) { 1029 struct lpfc_dmabuf *outp; 1030 struct lpfc_sli_ct_request *CTrsp; 1031 1032 outp = (struct lpfc_dmabuf *) cmdiocb->context2; 1033 CTrsp = (struct lpfc_sli_ct_request *) outp->virt; 1034 if (CTrsp->CommandResponse.bits.CmdRsp == 1035 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) 1036 vport->ct_flags |= FC_CT_RFF_ID; 1037 } 1038 lpfc_cmpl_ct(phba, cmdiocb, rspiocb); 1039 return; 1040 } 1041 1042 int 1043 lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol, 1044 size_t size) 1045 { 1046 int n; 1047 uint8_t *wwn = vport->phba->wwpn; 1048 1049 n = snprintf(symbol, size, 1050 "Emulex PPN-%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", 1051 wwn[0], wwn[1], wwn[2], wwn[3], 1052 wwn[4], wwn[5], wwn[6], wwn[7]); 1053 1054 if (vport->port_type == LPFC_PHYSICAL_PORT) 1055 return n; 1056 1057 if (n < size) 1058 n += snprintf(symbol + n, size - n, " VPort-%d", vport->vpi); 1059 1060 if (n < size && 1061 strlen(vport->fc_vport->symbolic_name)) 1062 n += snprintf(symbol + n, size - n, " VName-%s", 1063 vport->fc_vport->symbolic_name); 1064 return n; 1065 } 1066 1067 int 1068 lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol, 1069 size_t size) 1070 { 1071 char fwrev[FW_REV_STR_SIZE]; 1072 int n; 1073 1074 lpfc_decode_firmware_rev(vport->phba, fwrev, 0); 1075 1076 n = snprintf(symbol, size, "Emulex %s", vport->phba->ModelName); 1077 1078 if (size < n) 1079 return n; 1080 n += snprintf(symbol + n, size - n, " FV%s", fwrev); 1081 1082 if (size < n) 1083 return n; 1084 n += snprintf(symbol + n, size - n, " DV%s", lpfc_release_version); 1085 1086 if (size < n) 1087 return n; 1088 n += snprintf(symbol + n, size - n, " HN:%s", init_utsname()->nodename); 1089 1090 /* Note :- OS name is "Linux" */ 1091 if (size < n) 1092 return n; 1093 n += snprintf(symbol + n, size - n, " OS:%s", init_utsname()->sysname); 1094 1095 return n; 1096 } 1097 1098 static uint32_t 1099 lpfc_find_map_node(struct lpfc_vport *vport) 1100 { 1101 struct lpfc_nodelist *ndlp, *next_ndlp; 1102 struct Scsi_Host *shost; 1103 uint32_t cnt = 0; 1104 1105 shost = lpfc_shost_from_vport(vport); 1106 spin_lock_irq(shost->host_lock); 1107 list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { 1108 if (ndlp->nlp_type & NLP_FABRIC) 1109 continue; 1110 if ((ndlp->nlp_state == NLP_STE_MAPPED_NODE) || 1111 (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE)) 1112 cnt++; 1113 } 1114 spin_unlock_irq(shost->host_lock); 1115 return cnt; 1116 } 1117 1118 /* 1119 * lpfc_ns_cmd 1120 * Description: 1121 * Issue Cmd to NameServer 1122 * SLI_CTNS_GID_FT 1123 * LI_CTNS_RFT_ID 1124 */ 1125 int 1126 lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, 1127 uint8_t retry, uint32_t context) 1128 { 1129 struct lpfc_nodelist * ndlp; 1130 struct lpfc_hba *phba = vport->phba; 1131 struct lpfc_dmabuf *mp, *bmp; 1132 struct lpfc_sli_ct_request *CtReq; 1133 struct ulp_bde64 *bpl; 1134 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, 1135 struct lpfc_iocbq *) = NULL; 1136 uint32_t rsp_size = 1024; 1137 size_t size; 1138 int rc = 0; 1139 1140 ndlp = lpfc_findnode_did(vport, NameServer_DID); 1141 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) 1142 || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) { 1143 rc=1; 1144 goto ns_cmd_exit; 1145 } 1146 1147 /* fill in BDEs for command */ 1148 /* Allocate buffer for command payload */ 1149 mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); 1150 if (!mp) { 1151 rc=2; 1152 goto ns_cmd_exit; 1153 } 1154 1155 INIT_LIST_HEAD(&mp->list); 1156 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); 1157 if (!mp->virt) { 1158 rc=3; 1159 goto ns_cmd_free_mp; 1160 } 1161 1162 /* Allocate buffer for Buffer ptr list */ 1163 bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); 1164 if (!bmp) { 1165 rc=4; 1166 goto ns_cmd_free_mpvirt; 1167 } 1168 1169 INIT_LIST_HEAD(&bmp->list); 1170 bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys)); 1171 if (!bmp->virt) { 1172 rc=5; 1173 goto ns_cmd_free_bmp; 1174 } 1175 1176 /* NameServer Req */ 1177 lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY, 1178 "0236 NameServer Req Data: x%x x%x x%x\n", 1179 cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt); 1180 1181 bpl = (struct ulp_bde64 *) bmp->virt; 1182 memset(bpl, 0, sizeof(struct ulp_bde64)); 1183 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) ); 1184 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) ); 1185 bpl->tus.f.bdeFlags = 0; 1186 if (cmdcode == SLI_CTNS_GID_FT) 1187 bpl->tus.f.bdeSize = GID_REQUEST_SZ; 1188 else if (cmdcode == SLI_CTNS_GFF_ID) 1189 bpl->tus.f.bdeSize = GFF_REQUEST_SZ; 1190 else if (cmdcode == SLI_CTNS_RFT_ID) 1191 bpl->tus.f.bdeSize = RFT_REQUEST_SZ; 1192 else if (cmdcode == SLI_CTNS_RNN_ID) 1193 bpl->tus.f.bdeSize = RNN_REQUEST_SZ; 1194 else if (cmdcode == SLI_CTNS_RSPN_ID) 1195 bpl->tus.f.bdeSize = RSPN_REQUEST_SZ; 1196 else if (cmdcode == SLI_CTNS_RSNN_NN) 1197 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ; 1198 else if (cmdcode == SLI_CTNS_DA_ID) 1199 bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ; 1200 else if (cmdcode == SLI_CTNS_RFF_ID) 1201 bpl->tus.f.bdeSize = RFF_REQUEST_SZ; 1202 else 1203 bpl->tus.f.bdeSize = 0; 1204 bpl->tus.w = le32_to_cpu(bpl->tus.w); 1205 1206 CtReq = (struct lpfc_sli_ct_request *) mp->virt; 1207 memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request)); 1208 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; 1209 CtReq->RevisionId.bits.InId = 0; 1210 CtReq->FsType = SLI_CT_DIRECTORY_SERVICE; 1211 CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER; 1212 CtReq->CommandResponse.bits.Size = 0; 1213 switch (cmdcode) { 1214 case SLI_CTNS_GID_FT: 1215 CtReq->CommandResponse.bits.CmdRsp = 1216 cpu_to_be16(SLI_CTNS_GID_FT); 1217 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP; 1218 if (vport->port_state < LPFC_NS_QRY) 1219 vport->port_state = LPFC_NS_QRY; 1220 lpfc_set_disctmo(vport); 1221 cmpl = lpfc_cmpl_ct_cmd_gid_ft; 1222 rsp_size = FC_MAX_NS_RSP; 1223 break; 1224 1225 case SLI_CTNS_GFF_ID: 1226 CtReq->CommandResponse.bits.CmdRsp = 1227 cpu_to_be16(SLI_CTNS_GFF_ID); 1228 CtReq->un.gff.PortId = cpu_to_be32(context); 1229 cmpl = lpfc_cmpl_ct_cmd_gff_id; 1230 break; 1231 1232 case SLI_CTNS_RFT_ID: 1233 vport->ct_flags &= ~FC_CT_RFT_ID; 1234 CtReq->CommandResponse.bits.CmdRsp = 1235 cpu_to_be16(SLI_CTNS_RFT_ID); 1236 CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID); 1237 CtReq->un.rft.fcpReg = 1; 1238 cmpl = lpfc_cmpl_ct_cmd_rft_id; 1239 break; 1240 1241 case SLI_CTNS_RNN_ID: 1242 vport->ct_flags &= ~FC_CT_RNN_ID; 1243 CtReq->CommandResponse.bits.CmdRsp = 1244 cpu_to_be16(SLI_CTNS_RNN_ID); 1245 CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID); 1246 memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename, 1247 sizeof (struct lpfc_name)); 1248 cmpl = lpfc_cmpl_ct_cmd_rnn_id; 1249 break; 1250 1251 case SLI_CTNS_RSPN_ID: 1252 vport->ct_flags &= ~FC_CT_RSPN_ID; 1253 CtReq->CommandResponse.bits.CmdRsp = 1254 cpu_to_be16(SLI_CTNS_RSPN_ID); 1255 CtReq->un.rspn.PortId = cpu_to_be32(vport->fc_myDID); 1256 size = sizeof(CtReq->un.rspn.symbname); 1257 CtReq->un.rspn.len = 1258 lpfc_vport_symbolic_port_name(vport, 1259 CtReq->un.rspn.symbname, size); 1260 cmpl = lpfc_cmpl_ct_cmd_rspn_id; 1261 break; 1262 case SLI_CTNS_RSNN_NN: 1263 vport->ct_flags &= ~FC_CT_RSNN_NN; 1264 CtReq->CommandResponse.bits.CmdRsp = 1265 cpu_to_be16(SLI_CTNS_RSNN_NN); 1266 memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename, 1267 sizeof (struct lpfc_name)); 1268 size = sizeof(CtReq->un.rsnn.symbname); 1269 CtReq->un.rsnn.len = 1270 lpfc_vport_symbolic_node_name(vport, 1271 CtReq->un.rsnn.symbname, size); 1272 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn; 1273 break; 1274 case SLI_CTNS_DA_ID: 1275 /* Implement DA_ID Nameserver request */ 1276 CtReq->CommandResponse.bits.CmdRsp = 1277 cpu_to_be16(SLI_CTNS_DA_ID); 1278 CtReq->un.da_id.port_id = cpu_to_be32(vport->fc_myDID); 1279 cmpl = lpfc_cmpl_ct_cmd_da_id; 1280 break; 1281 case SLI_CTNS_RFF_ID: 1282 vport->ct_flags &= ~FC_CT_RFF_ID; 1283 CtReq->CommandResponse.bits.CmdRsp = 1284 cpu_to_be16(SLI_CTNS_RFF_ID); 1285 CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID); 1286 CtReq->un.rff.fbits = FC4_FEATURE_INIT; 1287 CtReq->un.rff.type_code = FC_TYPE_FCP; 1288 cmpl = lpfc_cmpl_ct_cmd_rff_id; 1289 break; 1290 } 1291 /* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count 1292 * to hold ndlp reference for the corresponding callback function. 1293 */ 1294 if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) { 1295 /* On success, The cmpl function will free the buffers */ 1296 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, 1297 "Issue CT cmd: cmd:x%x did:x%x", 1298 cmdcode, ndlp->nlp_DID, 0); 1299 return 0; 1300 } 1301 rc=6; 1302 1303 /* Decrement ndlp reference count to release ndlp reference held 1304 * for the failed command's callback function. 1305 */ 1306 lpfc_nlp_put(ndlp); 1307 1308 lpfc_mbuf_free(phba, bmp->virt, bmp->phys); 1309 ns_cmd_free_bmp: 1310 kfree(bmp); 1311 ns_cmd_free_mpvirt: 1312 lpfc_mbuf_free(phba, mp->virt, mp->phys); 1313 ns_cmd_free_mp: 1314 kfree(mp); 1315 ns_cmd_exit: 1316 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, 1317 "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n", 1318 cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt); 1319 return 1; 1320 } 1321 1322 static void 1323 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 1324 struct lpfc_iocbq * rspiocb) 1325 { 1326 struct lpfc_dmabuf *inp = cmdiocb->context1; 1327 struct lpfc_dmabuf *outp = cmdiocb->context2; 1328 struct lpfc_sli_ct_request *CTrsp = outp->virt; 1329 struct lpfc_sli_ct_request *CTcmd = inp->virt; 1330 struct lpfc_nodelist *ndlp; 1331 uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp; 1332 uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp; 1333 struct lpfc_vport *vport = cmdiocb->vport; 1334 IOCB_t *irsp = &rspiocb->iocb; 1335 uint32_t latt; 1336 1337 latt = lpfc_els_chk_latt(vport); 1338 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, 1339 "FDMI cmpl: status:x%x/x%x latt:%d", 1340 irsp->ulpStatus, irsp->un.ulpWord[4], latt); 1341 1342 if (latt || irsp->ulpStatus) { 1343 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 1344 "0229 FDMI cmd %04x failed, latt = %d " 1345 "ulpStatus: x%x, rid x%x\n", 1346 be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus, 1347 irsp->un.ulpWord[4]); 1348 goto fail_out; 1349 } 1350 1351 ndlp = lpfc_findnode_did(vport, FDMI_DID); 1352 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) 1353 goto fail_out; 1354 1355 if (fdmi_rsp == cpu_to_be16(SLI_CT_RESPONSE_FS_RJT)) { 1356 /* FDMI rsp failed */ 1357 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 1358 "0220 FDMI rsp failed Data: x%x\n", 1359 be16_to_cpu(fdmi_cmd)); 1360 } 1361 1362 fail_out: 1363 lpfc_ct_free_iocb(phba, cmdiocb); 1364 } 1365 1366 static void 1367 lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 1368 struct lpfc_iocbq *rspiocb) 1369 { 1370 struct lpfc_vport *vport = cmdiocb->vport; 1371 struct lpfc_dmabuf *inp = cmdiocb->context1; 1372 struct lpfc_sli_ct_request *CTcmd = inp->virt; 1373 uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp; 1374 struct lpfc_nodelist *ndlp; 1375 1376 lpfc_cmpl_ct_cmd_fdmi(phba, cmdiocb, rspiocb); 1377 1378 ndlp = lpfc_findnode_did(vport, FDMI_DID); 1379 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) 1380 return; 1381 1382 /* 1383 * Need to cycle thru FDMI registration for discovery 1384 * DHBA -> DPRT -> RHBA -> RPA 1385 */ 1386 switch (be16_to_cpu(fdmi_cmd)) { 1387 case SLI_MGMT_RHBA: 1388 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA); 1389 break; 1390 1391 case SLI_MGMT_DHBA: 1392 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT); 1393 break; 1394 1395 case SLI_MGMT_DPRT: 1396 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA); 1397 break; 1398 } 1399 } 1400 1401 1402 int 1403 lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) 1404 { 1405 struct lpfc_hba *phba = vport->phba; 1406 struct lpfc_dmabuf *mp, *bmp; 1407 struct lpfc_sli_ct_request *CtReq; 1408 struct ulp_bde64 *bpl; 1409 uint32_t size; 1410 uint32_t rsp_size; 1411 struct lpfc_fdmi_reg_hba *rh; 1412 struct lpfc_fdmi_port_entry *pe; 1413 struct lpfc_fdmi_reg_portattr *pab = NULL; 1414 struct lpfc_fdmi_attr_block *ab = NULL; 1415 struct lpfc_fdmi_attr_entry *ae; 1416 struct lpfc_fdmi_attr_def *ad; 1417 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, 1418 struct lpfc_iocbq *); 1419 1420 if (ndlp == NULL) { 1421 ndlp = lpfc_findnode_did(vport, FDMI_DID); 1422 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) 1423 return 0; 1424 cmpl = lpfc_cmpl_ct_cmd_fdmi; /* cmd interface */ 1425 } else { 1426 cmpl = lpfc_cmpl_ct_disc_fdmi; /* called from discovery */ 1427 } 1428 1429 /* fill in BDEs for command */ 1430 /* Allocate buffer for command payload */ 1431 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); 1432 if (!mp) 1433 goto fdmi_cmd_exit; 1434 1435 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys)); 1436 if (!mp->virt) 1437 goto fdmi_cmd_free_mp; 1438 1439 /* Allocate buffer for Buffer ptr list */ 1440 bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); 1441 if (!bmp) 1442 goto fdmi_cmd_free_mpvirt; 1443 1444 bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys)); 1445 if (!bmp->virt) 1446 goto fdmi_cmd_free_bmp; 1447 1448 INIT_LIST_HEAD(&mp->list); 1449 INIT_LIST_HEAD(&bmp->list); 1450 1451 /* FDMI request */ 1452 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 1453 "0218 FDMI Request Data: x%x x%x x%x\n", 1454 vport->fc_flag, vport->port_state, cmdcode); 1455 CtReq = (struct lpfc_sli_ct_request *)mp->virt; 1456 1457 /* First populate the CT_IU preamble */ 1458 memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request)); 1459 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; 1460 CtReq->RevisionId.bits.InId = 0; 1461 1462 CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE; 1463 CtReq->FsSubType = SLI_CT_FDMI_Subtypes; 1464 1465 CtReq->CommandResponse.bits.CmdRsp = cpu_to_be16(cmdcode); 1466 rsp_size = LPFC_BPL_SIZE; 1467 size = 0; 1468 1469 /* Next fill in the specific FDMI cmd information */ 1470 switch (cmdcode) { 1471 case SLI_MGMT_RHAT: 1472 case SLI_MGMT_RHBA: 1473 { 1474 lpfc_vpd_t *vp = &phba->vpd; 1475 uint32_t i, j, incr; 1476 int len = 0; 1477 1478 rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un.PortID; 1479 /* HBA Identifier */ 1480 memcpy(&rh->hi.PortName, &vport->fc_sparam.portName, 1481 sizeof(struct lpfc_name)); 1482 1483 if (cmdcode == SLI_MGMT_RHBA) { 1484 /* Registered Port List */ 1485 /* One entry (port) per adapter */ 1486 rh->rpl.EntryCnt = cpu_to_be32(1); 1487 memcpy(&rh->rpl.pe, &vport->fc_sparam.portName, 1488 sizeof(struct lpfc_name)); 1489 1490 /* point to the HBA attribute block */ 1491 size = 2 * sizeof(struct lpfc_name) + 1492 FOURBYTES; 1493 } else { 1494 size = sizeof(struct lpfc_name); 1495 } 1496 ab = (struct lpfc_fdmi_attr_block *) 1497 ((uint8_t *)rh + size); 1498 ab->EntryCnt = 0; 1499 size += FOURBYTES; 1500 1501 /* 1502 * Point to beginning of first HBA attribute entry 1503 */ 1504 /* #1 HBA attribute entry */ 1505 ad = (struct lpfc_fdmi_attr_def *) 1506 ((uint8_t *)rh + size); 1507 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1508 memset(ae, 0, sizeof(struct lpfc_name)); 1509 ad->AttrType = cpu_to_be16(RHBA_NODENAME); 1510 ad->AttrLen = cpu_to_be16(FOURBYTES 1511 + sizeof(struct lpfc_name)); 1512 memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName, 1513 sizeof(struct lpfc_name)); 1514 ab->EntryCnt++; 1515 size += FOURBYTES + sizeof(struct lpfc_name); 1516 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1517 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1518 goto hba_out; 1519 1520 /* #2 HBA attribute entry */ 1521 ad = (struct lpfc_fdmi_attr_def *) 1522 ((uint8_t *)rh + size); 1523 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1524 memset(ae, 0, sizeof(ae->un.Manufacturer)); 1525 ad->AttrType = cpu_to_be16(RHBA_MANUFACTURER); 1526 strncpy(ae->un.Manufacturer, "Emulex Corporation", 1527 sizeof(ae->un.Manufacturer)); 1528 len = strnlen(ae->un.Manufacturer, 1529 sizeof(ae->un.Manufacturer)); 1530 len += (len & 3) ? (4 - (len & 3)) : 4; 1531 ad->AttrLen = cpu_to_be16(FOURBYTES + len); 1532 ab->EntryCnt++; 1533 size += FOURBYTES + len; 1534 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1535 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1536 goto hba_out; 1537 1538 /* #3 HBA attribute entry */ 1539 ad = (struct lpfc_fdmi_attr_def *) 1540 ((uint8_t *)rh + size); 1541 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1542 memset(ae, 0, sizeof(ae->un.SerialNumber)); 1543 ad->AttrType = cpu_to_be16(RHBA_SERIAL_NUMBER); 1544 strncpy(ae->un.SerialNumber, phba->SerialNumber, 1545 sizeof(ae->un.SerialNumber)); 1546 len = strnlen(ae->un.SerialNumber, 1547 sizeof(ae->un.SerialNumber)); 1548 len += (len & 3) ? (4 - (len & 3)) : 4; 1549 ad->AttrLen = cpu_to_be16(FOURBYTES + len); 1550 ab->EntryCnt++; 1551 size += FOURBYTES + len; 1552 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1553 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1554 goto hba_out; 1555 1556 /* #4 HBA attribute entry */ 1557 ad = (struct lpfc_fdmi_attr_def *) 1558 ((uint8_t *)rh + size); 1559 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1560 memset(ae, 0, sizeof(ae->un.Model)); 1561 ad->AttrType = cpu_to_be16(RHBA_MODEL); 1562 strncpy(ae->un.Model, phba->ModelName, 1563 sizeof(ae->un.Model)); 1564 len = strnlen(ae->un.Model, sizeof(ae->un.Model)); 1565 len += (len & 3) ? (4 - (len & 3)) : 4; 1566 ad->AttrLen = cpu_to_be16(FOURBYTES + len); 1567 ab->EntryCnt++; 1568 size += FOURBYTES + len; 1569 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1570 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1571 goto hba_out; 1572 1573 /* #5 HBA attribute entry */ 1574 ad = (struct lpfc_fdmi_attr_def *) 1575 ((uint8_t *)rh + size); 1576 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1577 memset(ae, 0, sizeof(ae->un.ModelDescription)); 1578 ad->AttrType = cpu_to_be16(RHBA_MODEL_DESCRIPTION); 1579 strncpy(ae->un.ModelDescription, phba->ModelDesc, 1580 sizeof(ae->un.ModelDescription)); 1581 len = strnlen(ae->un.ModelDescription, 1582 sizeof(ae->un.ModelDescription)); 1583 len += (len & 3) ? (4 - (len & 3)) : 4; 1584 ad->AttrLen = cpu_to_be16(FOURBYTES + len); 1585 ab->EntryCnt++; 1586 size += FOURBYTES + len; 1587 if ((size + 8) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1588 goto hba_out; 1589 1590 /* #6 HBA attribute entry */ 1591 ad = (struct lpfc_fdmi_attr_def *) 1592 ((uint8_t *)rh + size); 1593 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1594 memset(ae, 0, 8); 1595 ad->AttrType = cpu_to_be16(RHBA_HARDWARE_VERSION); 1596 ad->AttrLen = cpu_to_be16(FOURBYTES + 8); 1597 /* Convert JEDEC ID to ascii for hardware version */ 1598 incr = vp->rev.biuRev; 1599 for (i = 0; i < 8; i++) { 1600 j = (incr & 0xf); 1601 if (j <= 9) 1602 ae->un.HardwareVersion[7 - i] = 1603 (char)((uint8_t)0x30 + 1604 (uint8_t)j); 1605 else 1606 ae->un.HardwareVersion[7 - i] = 1607 (char)((uint8_t)0x61 + 1608 (uint8_t)(j - 10)); 1609 incr = (incr >> 4); 1610 } 1611 ab->EntryCnt++; 1612 size += FOURBYTES + 8; 1613 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1614 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1615 goto hba_out; 1616 1617 /* #7 HBA attribute entry */ 1618 ad = (struct lpfc_fdmi_attr_def *) 1619 ((uint8_t *)rh + size); 1620 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1621 memset(ae, 0, sizeof(ae->un.DriverVersion)); 1622 ad->AttrType = cpu_to_be16(RHBA_DRIVER_VERSION); 1623 strncpy(ae->un.DriverVersion, lpfc_release_version, 1624 sizeof(ae->un.DriverVersion)); 1625 len = strnlen(ae->un.DriverVersion, 1626 sizeof(ae->un.DriverVersion)); 1627 len += (len & 3) ? (4 - (len & 3)) : 4; 1628 ad->AttrLen = cpu_to_be16(FOURBYTES + len); 1629 ab->EntryCnt++; 1630 size += FOURBYTES + len; 1631 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1632 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1633 goto hba_out; 1634 1635 /* #8 HBA attribute entry */ 1636 ad = (struct lpfc_fdmi_attr_def *) 1637 ((uint8_t *)rh + size); 1638 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1639 memset(ae, 0, sizeof(ae->un.OptionROMVersion)); 1640 ad->AttrType = cpu_to_be16(RHBA_OPTION_ROM_VERSION); 1641 strncpy(ae->un.OptionROMVersion, phba->OptionROMVersion, 1642 sizeof(ae->un.OptionROMVersion)); 1643 len = strnlen(ae->un.OptionROMVersion, 1644 sizeof(ae->un.OptionROMVersion)); 1645 len += (len & 3) ? (4 - (len & 3)) : 4; 1646 ad->AttrLen = cpu_to_be16(FOURBYTES + len); 1647 ab->EntryCnt++; 1648 size += FOURBYTES + len; 1649 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1650 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1651 goto hba_out; 1652 1653 /* #9 HBA attribute entry */ 1654 ad = (struct lpfc_fdmi_attr_def *) 1655 ((uint8_t *)rh + size); 1656 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1657 memset(ae, 0, sizeof(ae->un.FirmwareVersion)); 1658 ad->AttrType = cpu_to_be16(RHBA_FIRMWARE_VERSION); 1659 lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion, 1660 1); 1661 len = strnlen(ae->un.FirmwareVersion, 1662 sizeof(ae->un.FirmwareVersion)); 1663 len += (len & 3) ? (4 - (len & 3)) : 4; 1664 ad->AttrLen = cpu_to_be16(FOURBYTES + len); 1665 ab->EntryCnt++; 1666 size += FOURBYTES + len; 1667 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1668 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1669 goto hba_out; 1670 1671 /* #10 HBA attribute entry */ 1672 ad = (struct lpfc_fdmi_attr_def *) 1673 ((uint8_t *)rh + size); 1674 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1675 memset(ae, 0, sizeof(ae->un.OsNameVersion)); 1676 ad->AttrType = cpu_to_be16(RHBA_OS_NAME_VERSION); 1677 snprintf(ae->un.OsNameVersion, 1678 sizeof(ae->un.OsNameVersion), 1679 "%s %s %s", 1680 init_utsname()->sysname, 1681 init_utsname()->release, 1682 init_utsname()->version); 1683 len = strnlen(ae->un.OsNameVersion, 1684 sizeof(ae->un.OsNameVersion)); 1685 len += (len & 3) ? (4 - (len & 3)) : 4; 1686 ad->AttrLen = cpu_to_be16(FOURBYTES + len); 1687 ab->EntryCnt++; 1688 size += FOURBYTES + len; 1689 if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1690 goto hba_out; 1691 1692 /* #11 HBA attribute entry */ 1693 ad = (struct lpfc_fdmi_attr_def *) 1694 ((uint8_t *)rh + size); 1695 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1696 ad->AttrType = 1697 cpu_to_be16(RHBA_MAX_CT_PAYLOAD_LEN); 1698 ad->AttrLen = cpu_to_be16(FOURBYTES + 4); 1699 ae->un.MaxCTPayloadLen = cpu_to_be32(LPFC_MAX_CT_SIZE); 1700 ab->EntryCnt++; 1701 size += FOURBYTES + 4; 1702 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1703 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1704 goto hba_out; 1705 1706 /* 1707 * Currently switches don't seem to support the 1708 * following extended HBA attributes. 1709 */ 1710 if (!(vport->cfg_fdmi_on & LPFC_FDMI_ALL_ATTRIB)) 1711 goto hba_out; 1712 1713 /* #12 HBA attribute entry */ 1714 ad = (struct lpfc_fdmi_attr_def *) 1715 ((uint8_t *)rh + size); 1716 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1717 memset(ae, 0, sizeof(ae->un.NodeSymName)); 1718 ad->AttrType = cpu_to_be16(RHBA_SYM_NODENAME); 1719 len = lpfc_vport_symbolic_node_name(vport, 1720 ae->un.NodeSymName, sizeof(ae->un.NodeSymName)); 1721 len += (len & 3) ? (4 - (len & 3)) : 4; 1722 ad->AttrLen = cpu_to_be16(FOURBYTES + len); 1723 ab->EntryCnt++; 1724 size += FOURBYTES + len; 1725 hba_out: 1726 ab->EntryCnt = cpu_to_be32(ab->EntryCnt); 1727 /* Total size */ 1728 size = GID_REQUEST_SZ - 4 + size; 1729 } 1730 break; 1731 1732 case SLI_MGMT_RPRT: 1733 case SLI_MGMT_RPA: 1734 { 1735 struct serv_parm *hsp; 1736 int len = 0; 1737 1738 if (cmdcode == SLI_MGMT_RPRT) { 1739 rh = (struct lpfc_fdmi_reg_hba *) 1740 &CtReq->un.PortID; 1741 /* HBA Identifier */ 1742 memcpy(&rh->hi.PortName, 1743 &vport->fc_sparam.portName, 1744 sizeof(struct lpfc_name)); 1745 pab = (struct lpfc_fdmi_reg_portattr *) 1746 &rh->rpl.EntryCnt; 1747 } else 1748 pab = (struct lpfc_fdmi_reg_portattr *) 1749 &CtReq->un.PortID; 1750 size = sizeof(struct lpfc_name) + FOURBYTES; 1751 memcpy((uint8_t *)&pab->PortName, 1752 (uint8_t *)&vport->fc_sparam.portName, 1753 sizeof(struct lpfc_name)); 1754 pab->ab.EntryCnt = 0; 1755 1756 /* #1 Port attribute entry */ 1757 ad = (struct lpfc_fdmi_attr_def *) 1758 ((uint8_t *)pab + size); 1759 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1760 memset(ae, 0, sizeof(ae->un.FC4Types)); 1761 ad->AttrType = 1762 cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES); 1763 ad->AttrLen = cpu_to_be16(FOURBYTES + 32); 1764 ae->un.FC4Types[0] = 0x40; /* Type 1 - ELS */ 1765 ae->un.FC4Types[1] = 0x80; /* Type 8 - FCP */ 1766 ae->un.FC4Types[4] = 0x80; /* Type 32 - CT */ 1767 pab->ab.EntryCnt++; 1768 size += FOURBYTES + 32; 1769 1770 /* #2 Port attribute entry */ 1771 ad = (struct lpfc_fdmi_attr_def *) 1772 ((uint8_t *)pab + size); 1773 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1774 ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED); 1775 ad->AttrLen = cpu_to_be16(FOURBYTES + 4); 1776 ae->un.SupportSpeed = 0; 1777 if (phba->lmt & LMT_32Gb) 1778 ae->un.SupportSpeed |= HBA_PORTSPEED_32GBIT; 1779 if (phba->lmt & LMT_16Gb) 1780 ae->un.SupportSpeed |= HBA_PORTSPEED_16GBIT; 1781 if (phba->lmt & LMT_10Gb) 1782 ae->un.SupportSpeed |= HBA_PORTSPEED_10GBIT; 1783 if (phba->lmt & LMT_8Gb) 1784 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT; 1785 if (phba->lmt & LMT_4Gb) 1786 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT; 1787 if (phba->lmt & LMT_2Gb) 1788 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT; 1789 if (phba->lmt & LMT_1Gb) 1790 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT; 1791 ae->un.SupportSpeed = 1792 cpu_to_be32(ae->un.SupportSpeed); 1793 1794 pab->ab.EntryCnt++; 1795 size += FOURBYTES + 4; 1796 1797 /* #3 Port attribute entry */ 1798 ad = (struct lpfc_fdmi_attr_def *) 1799 ((uint8_t *)pab + size); 1800 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1801 ad->AttrType = cpu_to_be16(RPRT_PORT_SPEED); 1802 ad->AttrLen = cpu_to_be16(FOURBYTES + 4); 1803 switch (phba->fc_linkspeed) { 1804 case LPFC_LINK_SPEED_1GHZ: 1805 ae->un.PortSpeed = HBA_PORTSPEED_1GBIT; 1806 break; 1807 case LPFC_LINK_SPEED_2GHZ: 1808 ae->un.PortSpeed = HBA_PORTSPEED_2GBIT; 1809 break; 1810 case LPFC_LINK_SPEED_4GHZ: 1811 ae->un.PortSpeed = HBA_PORTSPEED_4GBIT; 1812 break; 1813 case LPFC_LINK_SPEED_8GHZ: 1814 ae->un.PortSpeed = HBA_PORTSPEED_8GBIT; 1815 break; 1816 case LPFC_LINK_SPEED_10GHZ: 1817 ae->un.PortSpeed = HBA_PORTSPEED_10GBIT; 1818 break; 1819 case LPFC_LINK_SPEED_16GHZ: 1820 ae->un.PortSpeed = HBA_PORTSPEED_16GBIT; 1821 break; 1822 case LPFC_LINK_SPEED_32GHZ: 1823 ae->un.PortSpeed = HBA_PORTSPEED_32GBIT; 1824 break; 1825 default: 1826 ae->un.PortSpeed = HBA_PORTSPEED_UNKNOWN; 1827 break; 1828 } 1829 ae->un.PortSpeed = cpu_to_be32(ae->un.PortSpeed); 1830 pab->ab.EntryCnt++; 1831 size += FOURBYTES + 4; 1832 1833 /* #4 Port attribute entry */ 1834 ad = (struct lpfc_fdmi_attr_def *) 1835 ((uint8_t *)pab + size); 1836 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1837 ad->AttrType = cpu_to_be16(RPRT_MAX_FRAME_SIZE); 1838 ad->AttrLen = cpu_to_be16(FOURBYTES + 4); 1839 hsp = (struct serv_parm *)&vport->fc_sparam; 1840 ae->un.MaxFrameSize = 1841 (((uint32_t)hsp->cmn. 1842 bbRcvSizeMsb) << 8) | (uint32_t)hsp->cmn. 1843 bbRcvSizeLsb; 1844 ae->un.MaxFrameSize = 1845 cpu_to_be32(ae->un.MaxFrameSize); 1846 pab->ab.EntryCnt++; 1847 size += FOURBYTES + 4; 1848 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1849 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1850 goto port_out; 1851 1852 /* #5 Port attribute entry */ 1853 ad = (struct lpfc_fdmi_attr_def *) 1854 ((uint8_t *)pab + size); 1855 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1856 memset(ae, 0, sizeof(ae->un.OsDeviceName)); 1857 ad->AttrType = cpu_to_be16(RPRT_OS_DEVICE_NAME); 1858 strncpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME, 1859 sizeof(ae->un.OsDeviceName)); 1860 len = strnlen((char *)ae->un.OsDeviceName, 1861 sizeof(ae->un.OsDeviceName)); 1862 len += (len & 3) ? (4 - (len & 3)) : 4; 1863 ad->AttrLen = cpu_to_be16(FOURBYTES + len); 1864 pab->ab.EntryCnt++; 1865 size += FOURBYTES + len; 1866 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1867 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1868 goto port_out; 1869 1870 /* #6 Port attribute entry */ 1871 ad = (struct lpfc_fdmi_attr_def *) 1872 ((uint8_t *)pab + size); 1873 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1874 memset(ae, 0, sizeof(ae->un.HostName)); 1875 snprintf(ae->un.HostName, sizeof(ae->un.HostName), "%s", 1876 init_utsname()->nodename); 1877 ad->AttrType = cpu_to_be16(RPRT_HOST_NAME); 1878 len = strnlen(ae->un.HostName, 1879 sizeof(ae->un.HostName)); 1880 len += (len & 3) ? (4 - (len & 3)) : 4; 1881 ad->AttrLen = 1882 cpu_to_be16(FOURBYTES + len); 1883 pab->ab.EntryCnt++; 1884 size += FOURBYTES + len; 1885 if ((size + sizeof(struct lpfc_name)) > 1886 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1887 goto port_out; 1888 1889 /* 1890 * Currently switches don't seem to support the 1891 * following extended Port attributes. 1892 */ 1893 if (!(vport->cfg_fdmi_on & LPFC_FDMI_ALL_ATTRIB)) 1894 goto port_out; 1895 1896 /* #7 Port attribute entry */ 1897 ad = (struct lpfc_fdmi_attr_def *) 1898 ((uint8_t *)pab + size); 1899 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1900 memset(ae, 0, sizeof(struct lpfc_name)); 1901 ad->AttrType = cpu_to_be16(RPRT_NODENAME); 1902 ad->AttrLen = cpu_to_be16(FOURBYTES 1903 + sizeof(struct lpfc_name)); 1904 memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName, 1905 sizeof(struct lpfc_name)); 1906 pab->ab.EntryCnt++; 1907 size += FOURBYTES + sizeof(struct lpfc_name); 1908 if ((size + sizeof(struct lpfc_name)) > 1909 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1910 goto port_out; 1911 1912 /* #8 Port attribute entry */ 1913 ad = (struct lpfc_fdmi_attr_def *) 1914 ((uint8_t *)pab + size); 1915 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1916 memset(ae, 0, sizeof(struct lpfc_name)); 1917 ad->AttrType = cpu_to_be16(RPRT_PORTNAME); 1918 ad->AttrLen = cpu_to_be16(FOURBYTES 1919 + sizeof(struct lpfc_name)); 1920 memcpy(&ae->un.PortName, &vport->fc_sparam.portName, 1921 sizeof(struct lpfc_name)); 1922 pab->ab.EntryCnt++; 1923 size += FOURBYTES + sizeof(struct lpfc_name); 1924 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1925 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1926 goto port_out; 1927 1928 /* #9 Port attribute entry */ 1929 ad = (struct lpfc_fdmi_attr_def *) 1930 ((uint8_t *)pab + size); 1931 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1932 memset(ae, 0, sizeof(ae->un.NodeSymName)); 1933 ad->AttrType = cpu_to_be16(RPRT_SYM_PORTNAME); 1934 len = lpfc_vport_symbolic_port_name(vport, 1935 ae->un.NodeSymName, sizeof(ae->un.NodeSymName)); 1936 len += (len & 3) ? (4 - (len & 3)) : 4; 1937 ad->AttrLen = cpu_to_be16(FOURBYTES + len); 1938 pab->ab.EntryCnt++; 1939 size += FOURBYTES + len; 1940 if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1941 goto port_out; 1942 1943 /* #10 Port attribute entry */ 1944 ad = (struct lpfc_fdmi_attr_def *) 1945 ((uint8_t *)pab + size); 1946 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1947 ad->AttrType = cpu_to_be16(RPRT_PORT_TYPE); 1948 ae->un.PortState = 0; 1949 ad->AttrLen = cpu_to_be16(FOURBYTES + 4); 1950 pab->ab.EntryCnt++; 1951 size += FOURBYTES + 4; 1952 if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1953 goto port_out; 1954 1955 /* #11 Port attribute entry */ 1956 ad = (struct lpfc_fdmi_attr_def *) 1957 ((uint8_t *)pab + size); 1958 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1959 ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_CLASS); 1960 ae->un.SupportClass = 1961 cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3); 1962 ad->AttrLen = cpu_to_be16(FOURBYTES + 4); 1963 pab->ab.EntryCnt++; 1964 size += FOURBYTES + 4; 1965 if ((size + sizeof(struct lpfc_name)) > 1966 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1967 goto port_out; 1968 1969 /* #12 Port attribute entry */ 1970 ad = (struct lpfc_fdmi_attr_def *) 1971 ((uint8_t *)pab + size); 1972 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1973 memset(ae, 0, sizeof(struct lpfc_name)); 1974 ad->AttrType = cpu_to_be16(RPRT_FABRICNAME); 1975 ad->AttrLen = cpu_to_be16(FOURBYTES 1976 + sizeof(struct lpfc_name)); 1977 memcpy(&ae->un.FabricName, &vport->fabric_nodename, 1978 sizeof(struct lpfc_name)); 1979 pab->ab.EntryCnt++; 1980 size += FOURBYTES + sizeof(struct lpfc_name); 1981 if ((size + LPFC_FDMI_MAX_AE_SIZE) > 1982 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1983 goto port_out; 1984 1985 /* #13 Port attribute entry */ 1986 ad = (struct lpfc_fdmi_attr_def *) 1987 ((uint8_t *)pab + size); 1988 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 1989 memset(ae, 0, sizeof(ae->un.FC4Types)); 1990 ad->AttrType = 1991 cpu_to_be16(RPRT_ACTIVE_FC4_TYPES); 1992 ad->AttrLen = cpu_to_be16(FOURBYTES + 32); 1993 ae->un.FC4Types[0] = 0x40; /* Type 1 - ELS */ 1994 ae->un.FC4Types[1] = 0x80; /* Type 8 - FCP */ 1995 ae->un.FC4Types[4] = 0x80; /* Type 32 - CT */ 1996 pab->ab.EntryCnt++; 1997 size += FOURBYTES + 32; 1998 if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 1999 goto port_out; 2000 2001 /* #257 Port attribute entry */ 2002 ad = (struct lpfc_fdmi_attr_def *) 2003 ((uint8_t *)pab + size); 2004 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 2005 ad->AttrType = cpu_to_be16(RPRT_PORT_STATE); 2006 ae->un.PortState = 0; 2007 ad->AttrLen = cpu_to_be16(FOURBYTES + 4); 2008 pab->ab.EntryCnt++; 2009 size += FOURBYTES + 4; 2010 if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 2011 goto port_out; 2012 2013 /* #258 Port attribute entry */ 2014 ad = (struct lpfc_fdmi_attr_def *) 2015 ((uint8_t *)pab + size); 2016 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 2017 ad->AttrType = cpu_to_be16(RPRT_DISC_PORT); 2018 ae->un.PortState = lpfc_find_map_node(vport); 2019 ae->un.PortState = cpu_to_be32(ae->un.PortState); 2020 ad->AttrLen = cpu_to_be16(FOURBYTES + 4); 2021 pab->ab.EntryCnt++; 2022 size += FOURBYTES + 4; 2023 if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) 2024 goto port_out; 2025 2026 /* #259 Port attribute entry */ 2027 ad = (struct lpfc_fdmi_attr_def *) 2028 ((uint8_t *)pab + size); 2029 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 2030 ad->AttrType = cpu_to_be16(RPRT_PORT_ID); 2031 ae->un.PortId = cpu_to_be32(vport->fc_myDID); 2032 ad->AttrLen = cpu_to_be16(FOURBYTES + 4); 2033 pab->ab.EntryCnt++; 2034 size += FOURBYTES + 4; 2035 port_out: 2036 pab->ab.EntryCnt = cpu_to_be32(pab->ab.EntryCnt); 2037 /* Total size */ 2038 size = GID_REQUEST_SZ - 4 + size; 2039 } 2040 break; 2041 2042 case SLI_MGMT_GHAT: 2043 case SLI_MGMT_GRPL: 2044 rsp_size = FC_MAX_NS_RSP; 2045 case SLI_MGMT_DHBA: 2046 case SLI_MGMT_DHAT: 2047 pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID; 2048 memcpy((uint8_t *)&pe->PortName, 2049 (uint8_t *)&vport->fc_sparam.portName, 2050 sizeof(struct lpfc_name)); 2051 size = GID_REQUEST_SZ - 4 + sizeof(struct lpfc_name); 2052 break; 2053 2054 case SLI_MGMT_GPAT: 2055 case SLI_MGMT_GPAS: 2056 rsp_size = FC_MAX_NS_RSP; 2057 case SLI_MGMT_DPRT: 2058 case SLI_MGMT_DPA: 2059 pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID; 2060 memcpy((uint8_t *)&pe->PortName, 2061 (uint8_t *)&vport->fc_sparam.portName, 2062 sizeof(struct lpfc_name)); 2063 size = GID_REQUEST_SZ - 4 + sizeof(struct lpfc_name); 2064 break; 2065 case SLI_MGMT_GRHL: 2066 size = GID_REQUEST_SZ - 4; 2067 break; 2068 default: 2069 lpfc_printf_vlog(vport, KERN_WARNING, LOG_DISCOVERY, 2070 "0298 FDMI cmdcode x%x not supported\n", 2071 cmdcode); 2072 goto fdmi_cmd_free_bmpvirt; 2073 } 2074 CtReq->CommandResponse.bits.Size = cpu_to_be16(rsp_size); 2075 2076 bpl = (struct ulp_bde64 *)bmp->virt; 2077 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys)); 2078 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys)); 2079 bpl->tus.f.bdeFlags = 0; 2080 bpl->tus.f.bdeSize = size; 2081 2082 /* 2083 * The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count 2084 * to hold ndlp reference for the corresponding callback function. 2085 */ 2086 if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, 0)) 2087 return 0; 2088 2089 /* 2090 * Decrement ndlp reference count to release ndlp reference held 2091 * for the failed command's callback function. 2092 */ 2093 lpfc_nlp_put(ndlp); 2094 2095 fdmi_cmd_free_bmpvirt: 2096 lpfc_mbuf_free(phba, bmp->virt, bmp->phys); 2097 fdmi_cmd_free_bmp: 2098 kfree(bmp); 2099 fdmi_cmd_free_mpvirt: 2100 lpfc_mbuf_free(phba, mp->virt, mp->phys); 2101 fdmi_cmd_free_mp: 2102 kfree(mp); 2103 fdmi_cmd_exit: 2104 /* Issue FDMI request failed */ 2105 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 2106 "0244 Issue FDMI request failed Data: x%x\n", 2107 cmdcode); 2108 return 1; 2109 } 2110 2111 /** 2112 * lpfc_delayed_disc_tmo - Timeout handler for delayed discovery timer. 2113 * @ptr - Context object of the timer. 2114 * 2115 * This function set the WORKER_DELAYED_DISC_TMO flag and wake up 2116 * the worker thread. 2117 **/ 2118 void 2119 lpfc_delayed_disc_tmo(unsigned long ptr) 2120 { 2121 struct lpfc_vport *vport = (struct lpfc_vport *)ptr; 2122 struct lpfc_hba *phba = vport->phba; 2123 uint32_t tmo_posted; 2124 unsigned long iflag; 2125 2126 spin_lock_irqsave(&vport->work_port_lock, iflag); 2127 tmo_posted = vport->work_port_events & WORKER_DELAYED_DISC_TMO; 2128 if (!tmo_posted) 2129 vport->work_port_events |= WORKER_DELAYED_DISC_TMO; 2130 spin_unlock_irqrestore(&vport->work_port_lock, iflag); 2131 2132 if (!tmo_posted) 2133 lpfc_worker_wake_up(phba); 2134 return; 2135 } 2136 2137 /** 2138 * lpfc_delayed_disc_timeout_handler - Function called by worker thread to 2139 * handle delayed discovery. 2140 * @vport: pointer to a host virtual N_Port data structure. 2141 * 2142 * This function start nport discovery of the vport. 2143 **/ 2144 void 2145 lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport) 2146 { 2147 struct Scsi_Host *shost = lpfc_shost_from_vport(vport); 2148 2149 spin_lock_irq(shost->host_lock); 2150 if (!(vport->fc_flag & FC_DISC_DELAYED)) { 2151 spin_unlock_irq(shost->host_lock); 2152 return; 2153 } 2154 vport->fc_flag &= ~FC_DISC_DELAYED; 2155 spin_unlock_irq(shost->host_lock); 2156 2157 lpfc_do_scr_ns_plogi(vport->phba, vport); 2158 } 2159 2160 void 2161 lpfc_fdmi_tmo(unsigned long ptr) 2162 { 2163 struct lpfc_vport *vport = (struct lpfc_vport *)ptr; 2164 struct lpfc_hba *phba = vport->phba; 2165 uint32_t tmo_posted; 2166 unsigned long iflag; 2167 2168 spin_lock_irqsave(&vport->work_port_lock, iflag); 2169 tmo_posted = vport->work_port_events & WORKER_FDMI_TMO; 2170 if (!tmo_posted) 2171 vport->work_port_events |= WORKER_FDMI_TMO; 2172 spin_unlock_irqrestore(&vport->work_port_lock, iflag); 2173 2174 if (!tmo_posted) 2175 lpfc_worker_wake_up(phba); 2176 return; 2177 } 2178 2179 void 2180 lpfc_fdmi_timeout_handler(struct lpfc_vport *vport) 2181 { 2182 struct lpfc_nodelist *ndlp; 2183 2184 ndlp = lpfc_findnode_did(vport, FDMI_DID); 2185 if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { 2186 if (init_utsname()->nodename[0] != '\0') 2187 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA); 2188 else 2189 mod_timer(&vport->fc_fdmitmo, jiffies + 2190 msecs_to_jiffies(1000 * 60)); 2191 } 2192 return; 2193 } 2194 2195 void 2196 lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag) 2197 { 2198 struct lpfc_sli *psli = &phba->sli; 2199 lpfc_vpd_t *vp = &phba->vpd; 2200 uint32_t b1, b2, b3, b4, i, rev; 2201 char c; 2202 uint32_t *ptr, str[4]; 2203 uint8_t *fwname; 2204 2205 if (phba->sli_rev == LPFC_SLI_REV4) 2206 snprintf(fwrevision, FW_REV_STR_SIZE, "%s", vp->rev.opFwName); 2207 else if (vp->rev.rBit) { 2208 if (psli->sli_flag & LPFC_SLI_ACTIVE) 2209 rev = vp->rev.sli2FwRev; 2210 else 2211 rev = vp->rev.sli1FwRev; 2212 2213 b1 = (rev & 0x0000f000) >> 12; 2214 b2 = (rev & 0x00000f00) >> 8; 2215 b3 = (rev & 0x000000c0) >> 6; 2216 b4 = (rev & 0x00000030) >> 4; 2217 2218 switch (b4) { 2219 case 0: 2220 c = 'N'; 2221 break; 2222 case 1: 2223 c = 'A'; 2224 break; 2225 case 2: 2226 c = 'B'; 2227 break; 2228 case 3: 2229 c = 'X'; 2230 break; 2231 default: 2232 c = 0; 2233 break; 2234 } 2235 b4 = (rev & 0x0000000f); 2236 2237 if (psli->sli_flag & LPFC_SLI_ACTIVE) 2238 fwname = vp->rev.sli2FwName; 2239 else 2240 fwname = vp->rev.sli1FwName; 2241 2242 for (i = 0; i < 16; i++) 2243 if (fwname[i] == 0x20) 2244 fwname[i] = 0; 2245 2246 ptr = (uint32_t*)fwname; 2247 2248 for (i = 0; i < 3; i++) 2249 str[i] = be32_to_cpu(*ptr++); 2250 2251 if (c == 0) { 2252 if (flag) 2253 sprintf(fwrevision, "%d.%d%d (%s)", 2254 b1, b2, b3, (char *)str); 2255 else 2256 sprintf(fwrevision, "%d.%d%d", b1, 2257 b2, b3); 2258 } else { 2259 if (flag) 2260 sprintf(fwrevision, "%d.%d%d%c%d (%s)", 2261 b1, b2, b3, c, 2262 b4, (char *)str); 2263 else 2264 sprintf(fwrevision, "%d.%d%d%c%d", 2265 b1, b2, b3, c, b4); 2266 } 2267 } else { 2268 rev = vp->rev.smFwRev; 2269 2270 b1 = (rev & 0xff000000) >> 24; 2271 b2 = (rev & 0x00f00000) >> 20; 2272 b3 = (rev & 0x000f0000) >> 16; 2273 c = (rev & 0x0000ff00) >> 8; 2274 b4 = (rev & 0x000000ff); 2275 2276 sprintf(fwrevision, "%d.%d%d%c%d", b1, b2, b3, c, b4); 2277 } 2278 return; 2279 } 2280