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