git.oblomov.eu Git - linux-2.6/blob - drivers/scsi/lpfc/lpfc_ct.c

   1 /*******************************************************************
   2  * This file is part of the Emulex Linux Device Driver for         *
   3  * Fibre Channel Host Bus Adapters.                                *
   4  * Copyright (C) 2004-2005 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
  23  */
  24
  25 #include <linux/blkdev.h>
  26 #include <linux/pci.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/utsname.h>
  29
  30 #include <scsi/scsi.h>
  31 #include <scsi/scsi_device.h>
  32 #include <scsi/scsi_host.h>
  33 #include <scsi/scsi_transport_fc.h>
  34
  35 #include "lpfc_hw.h"
  36 #include "lpfc_sli.h"
  37 #include "lpfc_disc.h"
  38 #include "lpfc_scsi.h"
  39 #include "lpfc.h"
  40 #include "lpfc_logmsg.h"
  41 #include "lpfc_crtn.h"
  42 #include "lpfc_version.h"
  43
  44 #define HBA_PORTSPEED_UNKNOWN               0   /* Unknown - transceiver
  45                                                  * incapable of reporting */
  46 #define HBA_PORTSPEED_1GBIT                 1   /* 1 GBit/sec */
  47 #define HBA_PORTSPEED_2GBIT                 2   /* 2 GBit/sec */
  48 #define HBA_PORTSPEED_4GBIT                 8   /* 4 GBit/sec */
  49 #define HBA_PORTSPEED_8GBIT                16   /* 8 GBit/sec */
  50 #define HBA_PORTSPEED_10GBIT                4   /* 10 GBit/sec */
  51 #define HBA_PORTSPEED_NOT_NEGOTIATED        5   /* Speed not established */
  52
  53 #define FOURBYTES       4
  54
  55
  56 static char *lpfc_release_version = LPFC_DRIVER_VERSION;
  57
  58 /*
  59  * lpfc_ct_unsol_event
  60  */
  61 void
  62 lpfc_ct_unsol_event(struct lpfc_hba * phba,
  63                     struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocbq)
  64 {
  65
  66         struct lpfc_iocbq *next_piocbq;
  67         struct lpfc_dmabuf *pmbuf = NULL;
  68         struct lpfc_dmabuf *matp, *next_matp;
  69         uint32_t ctx = 0, size = 0, cnt = 0;
  70         IOCB_t *icmd = &piocbq->iocb;
  71         IOCB_t *save_icmd = icmd;
  72         int i, go_exit = 0;
  73         struct list_head head;
  74
  75         if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
  76                 ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
  77                 /* Not enough posted buffers; Try posting more buffers */
  78                 phba->fc_stat.NoRcvBuf++;
  79                 lpfc_post_buffer(phba, pring, 0, 1);
  80                 return;
  81         }
  82
  83         /* If there are no BDEs associated with this IOCB,
  84          * there is nothing to do.
  85          */
  86         if (icmd->ulpBdeCount == 0)
  87                 return;
  88
  89         INIT_LIST_HEAD(&head);
  90         list_add_tail(&head, &piocbq->list);
  91
  92         list_for_each_entry_safe(piocbq, next_piocbq, &head, list) {
  93                 icmd = &piocbq->iocb;
  94                 if (ctx == 0)
  95                         ctx = (uint32_t) (icmd->ulpContext);
  96                 if (icmd->ulpBdeCount == 0)
  97                         continue;
  98
  99                 for (i = 0; i < icmd->ulpBdeCount; i++) {
 100                         matp = lpfc_sli_ringpostbuf_get(phba, pring,
 101                                                         getPaddr(icmd->un.
 102                                                                  cont64[i].
 103                                                                  addrHigh,
 104                                                                  icmd->un.
 105                                                                  cont64[i].
 106                                                                  addrLow));
 107                         if (!matp) {
 108                                 /* Insert lpfc log message here */
 109                                 lpfc_post_buffer(phba, pring, cnt, 1);
 110                                 go_exit = 1;
 111                                 goto ct_unsol_event_exit_piocbq;
 112                         }
 113
 114                         /* Typically for Unsolicited CT requests */
 115                         if (!pmbuf) {
 116                                 pmbuf = matp;
 117                                 INIT_LIST_HEAD(&pmbuf->list);
 118                         } else
 119                                 list_add_tail(&matp->list, &pmbuf->list);
 120
 121                         size += icmd->un.cont64[i].tus.f.bdeSize;
 122                         cnt++;
 123                 }
 124
 125                 icmd->ulpBdeCount = 0;
 126         }
 127
 128         lpfc_post_buffer(phba, pring, cnt, 1);
 129         if (save_icmd->ulpStatus) {
 130                 go_exit = 1;
 131         }
 132
 133 ct_unsol_event_exit_piocbq:
 134         if (pmbuf) {
 135                 list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) {
 136                         lpfc_mbuf_free(phba, matp->virt, matp->phys);
 137                         list_del(&matp->list);
 138                         kfree(matp);
 139                 }
 140                 lpfc_mbuf_free(phba, pmbuf->virt, pmbuf->phys);
 141                 kfree(pmbuf);
 142         }
 143         return;
 144 }
 145
 146 static void
 147 lpfc_free_ct_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mlist)
 148 {
 149         struct lpfc_dmabuf *mlast, *next_mlast;
 150
 151         list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
 152                 lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
 153                 list_del(&mlast->list);
 154                 kfree(mlast);
 155         }
 156         lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
 157         kfree(mlist);
 158         return;
 159 }
 160
 161 static struct lpfc_dmabuf *
 162 lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl,
 163                   uint32_t size, int *entries)
 164 {
 165         struct lpfc_dmabuf *mlist = NULL;
 166         struct lpfc_dmabuf *mp;
 167         int cnt, i = 0;
 168
 169         /* We get chucks of FCELSSIZE */
 170         cnt = size > FCELSSIZE ? FCELSSIZE: size;
 171
 172         while (size) {
 173                 /* Allocate buffer for rsp payload */
 174                 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
 175                 if (!mp) {
 176                         if (mlist)
 177                                 lpfc_free_ct_rsp(phba, mlist);
 178                         return NULL;
 179                 }
 180
 181                 INIT_LIST_HEAD(&mp->list);
 182
 183                 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT))
 184                         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 185                 else
 186                         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 187
 188                 if (!mp->virt) {
 189                         kfree(mp);
 190                         lpfc_free_ct_rsp(phba, mlist);
 191                         return NULL;
 192                 }
 193
 194                 /* Queue it to a linked list */
 195                 if (!mlist)
 196                         mlist = mp;
 197                 else
 198                         list_add_tail(&mp->list, &mlist->list);
 199
 200                 bpl->tus.f.bdeFlags = BUFF_USE_RCV;
 201                 /* build buffer ptr list for IOCB */
 202                 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 203                 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 204                 bpl->tus.f.bdeSize = (uint16_t) cnt;
 205                 bpl->tus.w = le32_to_cpu(bpl->tus.w);
 206                 bpl++;
 207
 208                 i++;
 209                 size -= cnt;
 210         }
 211
 212         *entries = i;
 213         return mlist;
 214 }
 215
 216 static int
 217 lpfc_gen_req(struct lpfc_hba *phba, struct lpfc_dmabuf *bmp,
 218              struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
 219              void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 220                      struct lpfc_iocbq *),
 221              struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
 222              uint32_t tmo)
 223 {
 224
 225         struct lpfc_sli *psli = &phba->sli;
 226         struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
 227         struct list_head *lpfc_iocb_list = &phba->lpfc_iocb_list;
 228         IOCB_t *icmd;
 229         struct lpfc_iocbq *geniocb = NULL;
 230
 231         /* Allocate buffer for  command iocb */
 232         spin_lock_irq(phba->host->host_lock);
 233         list_remove_head(lpfc_iocb_list, geniocb, struct lpfc_iocbq, list);
 234         spin_unlock_irq(phba->host->host_lock);
 235
 236         if (geniocb == NULL)
 237                 return 1;
 238
 239         icmd = &geniocb->iocb;
 240         icmd->un.genreq64.bdl.ulpIoTag32 = 0;
 241         icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
 242         icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
 243         icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
 244         icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
 245
 246         if (usr_flg)
 247                 geniocb->context3 = NULL;
 248         else
 249                 geniocb->context3 = (uint8_t *) bmp;
 250
 251         /* Save for completion so we can release these resources */
 252         geniocb->context1 = (uint8_t *) inp;
 253         geniocb->context2 = (uint8_t *) outp;
 254
 255         /* Fill in payload, bp points to frame payload */
 256         icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
 257
 258         /* Fill in rest of iocb */
 259         icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
 260         icmd->un.genreq64.w5.hcsw.Dfctl = 0;
 261         icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
 262         icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
 263
 264         if (!tmo)
 265                 tmo = (2 * phba->fc_ratov) + 1;
 266         icmd->ulpTimeout = tmo;
 267         icmd->ulpBdeCount = 1;
 268         icmd->ulpLe = 1;
 269         icmd->ulpClass = CLASS3;
 270         icmd->ulpContext = ndlp->nlp_rpi;
 271
 272         /* Issue GEN REQ IOCB for NPORT <did> */
 273         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
 274                         "%d:0119 Issue GEN REQ IOCB for NPORT x%x "
 275                         "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5],
 276                         icmd->ulpIoTag, phba->hba_state);
 277         geniocb->iocb_cmpl = cmpl;
 278         geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
 279         spin_lock_irq(phba->host->host_lock);
 280         if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) {
 281                 lpfc_sli_release_iocbq(phba, geniocb);
 282                 spin_unlock_irq(phba->host->host_lock);
 283                 return 1;
 284         }
 285         spin_unlock_irq(phba->host->host_lock);
 286
 287         return 0;
 288 }
 289
 290 static int
 291 lpfc_ct_cmd(struct lpfc_hba *phba, struct lpfc_dmabuf *inmp,
 292             struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
 293             void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 294                           struct lpfc_iocbq *),
 295             uint32_t rsp_size)
 296 {
 297         struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
 298         struct lpfc_dmabuf *outmp;
 299         int cnt = 0, status;
 300         int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
 301                 CommandResponse.bits.CmdRsp;
 302
 303         bpl++;                  /* Skip past ct request */
 304
 305         /* Put buffer(s) for ct rsp in bpl */
 306         outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
 307         if (!outmp)
 308                 return -ENOMEM;
 309
 310         status = lpfc_gen_req(phba, bmp, inmp, outmp, cmpl, ndlp, 0,
 311                               cnt+1, 0);
 312         if (status) {
 313                 lpfc_free_ct_rsp(phba, outmp);
 314                 return -ENOMEM;
 315         }
 316         return 0;
 317 }
 318
 319 static int
 320 lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
 321 {
 322         struct lpfc_sli_ct_request *Response =
 323                 (struct lpfc_sli_ct_request *) mp->virt;
 324         struct lpfc_nodelist *ndlp = NULL;
 325         struct lpfc_dmabuf *mlast, *next_mp;
 326         uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
 327         uint32_t Did;
 328         uint32_t CTentry;
 329         int Cnt;
 330         struct list_head head;
 331
 332         lpfc_set_disctmo(phba);
 333
 334         Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
 335
 336         list_add_tail(&head, &mp->list);
 337         list_for_each_entry_safe(mp, next_mp, &head, list) {
 338                 mlast = mp;
 339
 340                 Size -= Cnt;
 341
 342                 if (!ctptr)
 343                         ctptr = (uint32_t *) mlast->virt;
 344                 else
 345                         Cnt -= 16;      /* subtract length of CT header */
 346
 347                 /* Loop through entire NameServer list of DIDs */
 348                 while (Cnt) {
 349
 350                         /* Get next DID from NameServer List */
 351                         CTentry = *ctptr++;
 352                         Did = ((be32_to_cpu(CTentry)) & Mask_DID);
 353
 354                         ndlp = NULL;
 355                         if (Did != phba->fc_myDID) {
 356                                 /* Check for rscn processing or not */
 357                                 ndlp = lpfc_setup_disc_node(phba, Did);
 358                         }
 359                         /* Mark all node table entries that are in the
 360                            Nameserver */
 361                         if (ndlp) {
 362                                 /* NameServer Rsp */
 363                                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 364                                                 "%d:0238 Process x%x NameServer"
 365                                                 " Rsp Data: x%x x%x x%x\n",
 366                                                 phba->brd_no,
 367                                                 Did, ndlp->nlp_flag,
 368                                                 phba->fc_flag,
 369                                                 phba->fc_rscn_id_cnt);
 370                         } else {
 371                                 /* NameServer Rsp */
 372                                 lpfc_printf_log(phba,
 373                                                 KERN_INFO,
 374                                                 LOG_DISCOVERY,
 375                                                 "%d:0239 Skip x%x NameServer "
 376                                                 "Rsp Data: x%x x%x x%x\n",
 377                                                 phba->brd_no,
 378                                                 Did, Size, phba->fc_flag,
 379                                                 phba->fc_rscn_id_cnt);
 380                         }
 381
 382                         if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
 383                                 goto nsout1;
 384                         Cnt -= sizeof (uint32_t);
 385                 }
 386                 ctptr = NULL;
 387
 388         }
 389
 390 nsout1:
 391         list_del(&head);
 392
 393         /* Here we are finished in the case RSCN */
 394         if (phba->hba_state == LPFC_HBA_READY) {
 395                 lpfc_els_flush_rscn(phba);
 396                 spin_lock_irq(phba->host->host_lock);
 397                 phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
 398                 spin_unlock_irq(phba->host->host_lock);
 399         }
 400         return 0;
 401 }
 402
 403
 404
 405
 406 static void
 407 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 408                         struct lpfc_iocbq * rspiocb)
 409 {
 410         IOCB_t *irsp;
 411         struct lpfc_sli *psli;
 412         struct lpfc_dmabuf *bmp;
 413         struct lpfc_dmabuf *inp;
 414         struct lpfc_dmabuf *outp;
 415         struct lpfc_nodelist *ndlp;
 416         struct lpfc_sli_ct_request *CTrsp;
 417
 418         psli = &phba->sli;
 419         /* we pass cmdiocb to state machine which needs rspiocb as well */
 420         cmdiocb->context_un.rsp_iocb = rspiocb;
 421
 422         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 423         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 424         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 425
 426         irsp = &rspiocb->iocb;
 427         if (irsp->ulpStatus) {
 428                 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
 429                         ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
 430                          (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
 431                         goto out;
 432                 }
 433
 434                 /* Check for retry */
 435                 if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
 436                         phba->fc_ns_retry++;
 437                         /* CT command is being retried */
 438                         ndlp =
 439                             lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
 440                                               NameServer_DID);
 441                         if (ndlp) {
 442                                 if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) ==
 443                                     0) {
 444                                         goto out;
 445                                 }
 446                         }
 447                 }
 448         } else {
 449                 /* Good status, continue checking */
 450                 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 451                 if (CTrsp->CommandResponse.bits.CmdRsp ==
 452                     be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
 453                         lpfc_ns_rsp(phba, outp,
 454                                     (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
 455                 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
 456                            be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 457                         /* NameServer Rsp Error */
 458                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 459                                         "%d:0240 NameServer Rsp Error "
 460                                         "Data: x%x x%x x%x x%x\n",
 461                                         phba->brd_no,
 462                                         CTrsp->CommandResponse.bits.CmdRsp,
 463                                         (uint32_t) CTrsp->ReasonCode,
 464                                         (uint32_t) CTrsp->Explanation,
 465                                         phba->fc_flag);
 466                 } else {
 467                         /* NameServer Rsp Error */
 468                         lpfc_printf_log(phba,
 469                                         KERN_INFO,
 470                                         LOG_DISCOVERY,
 471                                         "%d:0241 NameServer Rsp Error "
 472                                         "Data: x%x x%x x%x x%x\n",
 473                                         phba->brd_no,
 474                                         CTrsp->CommandResponse.bits.CmdRsp,
 475                                         (uint32_t) CTrsp->ReasonCode,
 476                                         (uint32_t) CTrsp->Explanation,
 477                                         phba->fc_flag);
 478                 }
 479         }
 480         /* Link up / RSCN discovery */
 481         lpfc_disc_start(phba);
 482 out:
 483         lpfc_free_ct_rsp(phba, outp);
 484         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 485         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 486         kfree(inp);
 487         kfree(bmp);
 488         spin_lock_irq(phba->host->host_lock);
 489         lpfc_sli_release_iocbq(phba, cmdiocb);
 490         spin_unlock_irq(phba->host->host_lock);
 491         return;
 492 }
 493
 494 static void
 495 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 496                         struct lpfc_iocbq * rspiocb)
 497 {
 498         struct lpfc_sli *psli;
 499         struct lpfc_dmabuf *bmp;
 500         struct lpfc_dmabuf *inp;
 501         struct lpfc_dmabuf *outp;
 502         IOCB_t *irsp;
 503         struct lpfc_sli_ct_request *CTrsp;
 504
 505         psli = &phba->sli;
 506         /* we pass cmdiocb to state machine which needs rspiocb as well */
 507         cmdiocb->context_un.rsp_iocb = rspiocb;
 508
 509         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 510         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 511         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 512         irsp = &rspiocb->iocb;
 513
 514         CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 515
 516         /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
 517         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 518                         "%d:0209 RFT request completes ulpStatus x%x "
 519                         "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus,
 520                         CTrsp->CommandResponse.bits.CmdRsp);
 521
 522         lpfc_free_ct_rsp(phba, outp);
 523         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 524         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 525         kfree(inp);
 526         kfree(bmp);
 527         spin_lock_irq(phba->host->host_lock);
 528         lpfc_sli_release_iocbq(phba, cmdiocb);
 529         spin_unlock_irq(phba->host->host_lock);
 530         return;
 531 }
 532
 533 static void
 534 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 535                         struct lpfc_iocbq * rspiocb)
 536 {
 537         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 538         return;
 539 }
 540
 541 static void
 542 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 543                          struct lpfc_iocbq * rspiocb)
 544 {
 545         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 546         return;
 547 }
 548
 549 void
 550 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
 551 {
 552         char fwrev[16];
 553
 554         lpfc_decode_firmware_rev(phba, fwrev, 0);
 555
 556         if (phba->Port[0]) {
 557                 sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName,
 558                         phba->Port, fwrev, lpfc_release_version);
 559         } else {
 560                 sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
 561                         fwrev, lpfc_release_version);
 562         }
 563 }
 564
 565 /*
 566  * lpfc_ns_cmd
 567  * Description:
 568  *    Issue Cmd to NameServer
 569  *       SLI_CTNS_GID_FT
 570  *       LI_CTNS_RFT_ID
 571  */
 572 int
 573 lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 574 {
 575         struct lpfc_dmabuf *mp, *bmp;
 576         struct lpfc_sli_ct_request *CtReq;
 577         struct ulp_bde64 *bpl;
 578         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 579                       struct lpfc_iocbq *) = NULL;
 580         uint32_t rsp_size = 1024;
 581
 582         /* fill in BDEs for command */
 583         /* Allocate buffer for command payload */
 584         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 585         if (!mp)
 586                 goto ns_cmd_exit;
 587
 588         INIT_LIST_HEAD(&mp->list);
 589         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 590         if (!mp->virt)
 591                 goto ns_cmd_free_mp;
 592
 593         /* Allocate buffer for Buffer ptr list */
 594         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 595         if (!bmp)
 596                 goto ns_cmd_free_mpvirt;
 597
 598         INIT_LIST_HEAD(&bmp->list);
 599         bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
 600         if (!bmp->virt)
 601                 goto ns_cmd_free_bmp;
 602
 603         /* NameServer Req */
 604         lpfc_printf_log(phba,
 605                         KERN_INFO,
 606                         LOG_DISCOVERY,
 607                         "%d:0236 NameServer Req Data: x%x x%x x%x\n",
 608                         phba->brd_no, cmdcode, phba->fc_flag,
 609                         phba->fc_rscn_id_cnt);
 610
 611         bpl = (struct ulp_bde64 *) bmp->virt;
 612         memset(bpl, 0, sizeof(struct ulp_bde64));
 613         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 614         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 615         bpl->tus.f.bdeFlags = 0;
 616         if (cmdcode == SLI_CTNS_GID_FT)
 617                 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
 618         else if (cmdcode == SLI_CTNS_RFT_ID)
 619                 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
 620         else if (cmdcode == SLI_CTNS_RNN_ID)
 621                 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
 622         else if (cmdcode == SLI_CTNS_RSNN_NN)
 623                 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
 624         else
 625                 bpl->tus.f.bdeSize = 0;
 626         bpl->tus.w = le32_to_cpu(bpl->tus.w);
 627
 628         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 629         memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
 630         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 631         CtReq->RevisionId.bits.InId = 0;
 632         CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
 633         CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
 634         CtReq->CommandResponse.bits.Size = 0;
 635         switch (cmdcode) {
 636         case SLI_CTNS_GID_FT:
 637                 CtReq->CommandResponse.bits.CmdRsp =
 638                     be16_to_cpu(SLI_CTNS_GID_FT);
 639                 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
 640                 if (phba->hba_state < LPFC_HBA_READY)
 641                         phba->hba_state = LPFC_NS_QRY;
 642                 lpfc_set_disctmo(phba);
 643                 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
 644                 rsp_size = FC_MAX_NS_RSP;
 645                 break;
 646
 647         case SLI_CTNS_RFT_ID:
 648                 CtReq->CommandResponse.bits.CmdRsp =
 649                     be16_to_cpu(SLI_CTNS_RFT_ID);
 650                 CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
 651                 CtReq->un.rft.fcpReg = 1;
 652                 cmpl = lpfc_cmpl_ct_cmd_rft_id;
 653                 break;
 654
 655         case SLI_CTNS_RNN_ID:
 656                 CtReq->CommandResponse.bits.CmdRsp =
 657                     be16_to_cpu(SLI_CTNS_RNN_ID);
 658                 CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
 659                 memcpy(CtReq->un.rnn.wwnn,  &phba->fc_nodename,
 660                        sizeof (struct lpfc_name));
 661                 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
 662                 break;
 663
 664         case SLI_CTNS_RSNN_NN:
 665                 CtReq->CommandResponse.bits.CmdRsp =
 666                     be16_to_cpu(SLI_CTNS_RSNN_NN);
 667                 memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
 668                        sizeof (struct lpfc_name));
 669                 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
 670                 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
 671                 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
 672                 break;
 673         }
 674
 675         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
 676                 /* On success, The cmpl function will free the buffers */
 677                 return 0;
 678
 679         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 680 ns_cmd_free_bmp:
 681         kfree(bmp);
 682 ns_cmd_free_mpvirt:
 683         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 684 ns_cmd_free_mp:
 685         kfree(mp);
 686 ns_cmd_exit:
 687         return 1;
 688 }
 689
 690 static void
 691 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
 692                       struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
 693 {
 694         struct lpfc_dmabuf *bmp = cmdiocb->context3;
 695         struct lpfc_dmabuf *inp = cmdiocb->context1;
 696         struct lpfc_dmabuf *outp = cmdiocb->context2;
 697         struct lpfc_sli_ct_request *CTrsp = outp->virt;
 698         struct lpfc_sli_ct_request *CTcmd = inp->virt;
 699         struct lpfc_nodelist *ndlp;
 700         uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
 701         uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
 702
 703         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
 704         if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 705                 /* FDMI rsp failed */
 706                 lpfc_printf_log(phba,
 707                                 KERN_INFO,
 708                                 LOG_DISCOVERY,
 709                                 "%d:0220 FDMI rsp failed Data: x%x\n",
 710                                 phba->brd_no,
 711                                be16_to_cpu(fdmi_cmd));
 712         }
 713
 714         switch (be16_to_cpu(fdmi_cmd)) {
 715         case SLI_MGMT_RHBA:
 716                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
 717                 break;
 718
 719         case SLI_MGMT_RPA:
 720                 break;
 721
 722         case SLI_MGMT_DHBA:
 723                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
 724                 break;
 725
 726         case SLI_MGMT_DPRT:
 727                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
 728                 break;
 729         }
 730
 731         lpfc_free_ct_rsp(phba, outp);
 732         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 733         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 734         kfree(inp);
 735         kfree(bmp);
 736         spin_lock_irq(phba->host->host_lock);
 737         lpfc_sli_release_iocbq(phba, cmdiocb);
 738         spin_unlock_irq(phba->host->host_lock);
 739         return;
 740 }
 741 int
 742 lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 743 {
 744         struct lpfc_dmabuf *mp, *bmp;
 745         struct lpfc_sli_ct_request *CtReq;
 746         struct ulp_bde64 *bpl;
 747         uint32_t size;
 748         REG_HBA *rh;
 749         PORT_ENTRY *pe;
 750         REG_PORT_ATTRIBUTE *pab;
 751         ATTRIBUTE_BLOCK *ab;
 752         ATTRIBUTE_ENTRY *ae;
 753         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 754                       struct lpfc_iocbq *);
 755
 756
 757         /* fill in BDEs for command */
 758         /* Allocate buffer for command payload */
 759         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 760         if (!mp)
 761                 goto fdmi_cmd_exit;
 762
 763         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 764         if (!mp->virt)
 765                 goto fdmi_cmd_free_mp;
 766
 767         /* Allocate buffer for Buffer ptr list */
 768         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 769         if (!bmp)
 770                 goto fdmi_cmd_free_mpvirt;
 771
 772         bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
 773         if (!bmp->virt)
 774                 goto fdmi_cmd_free_bmp;
 775
 776         INIT_LIST_HEAD(&mp->list);
 777         INIT_LIST_HEAD(&bmp->list);
 778
 779         /* FDMI request */
 780         lpfc_printf_log(phba,
 781                         KERN_INFO,
 782                         LOG_DISCOVERY,
 783                         "%d:0218 FDMI Request Data: x%x x%x x%x\n",
 784                         phba->brd_no,
 785                        phba->fc_flag, phba->hba_state, cmdcode);
 786
 787         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 788
 789         memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
 790         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 791         CtReq->RevisionId.bits.InId = 0;
 792
 793         CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
 794         CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
 795         size = 0;
 796
 797         switch (cmdcode) {
 798         case SLI_MGMT_RHBA:
 799                 {
 800                         lpfc_vpd_t *vp = &phba->vpd;
 801                         uint32_t i, j, incr;
 802                         int len;
 803
 804                         CtReq->CommandResponse.bits.CmdRsp =
 805                             be16_to_cpu(SLI_MGMT_RHBA);
 806                         CtReq->CommandResponse.bits.Size = 0;
 807                         rh = (REG_HBA *) & CtReq->un.PortID;
 808                         memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
 809                                sizeof (struct lpfc_name));
 810                         /* One entry (port) per adapter */
 811                         rh->rpl.EntryCnt = be32_to_cpu(1);
 812                         memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
 813                                sizeof (struct lpfc_name));
 814
 815                         /* point to the HBA attribute block */
 816                         size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
 817                         ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
 818                         ab->EntryCnt = 0;
 819
 820                         /* Point to the beginning of the first HBA attribute
 821                            entry */
 822                         /* #1 HBA attribute entry */
 823                         size += FOURBYTES;
 824                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 825                         ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
 826                         ae->ad.bits.AttrLen =  be16_to_cpu(FOURBYTES
 827                                                 + sizeof (struct lpfc_name));
 828                         memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
 829                                sizeof (struct lpfc_name));
 830                         ab->EntryCnt++;
 831                         size += FOURBYTES + sizeof (struct lpfc_name);
 832
 833                         /* #2 HBA attribute entry */
 834                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 835                         ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
 836                         strcpy(ae->un.Manufacturer, "Emulex Corporation");
 837                         len = strlen(ae->un.Manufacturer);
 838                         len += (len & 3) ? (4 - (len & 3)) : 4;
 839                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 840                         ab->EntryCnt++;
 841                         size += FOURBYTES + len;
 842
 843                         /* #3 HBA attribute entry */
 844                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 845                         ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
 846                         strcpy(ae->un.SerialNumber, phba->SerialNumber);
 847                         len = strlen(ae->un.SerialNumber);
 848                         len += (len & 3) ? (4 - (len & 3)) : 4;
 849                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 850                         ab->EntryCnt++;
 851                         size += FOURBYTES + len;
 852
 853                         /* #4 HBA attribute entry */
 854                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 855                         ae->ad.bits.AttrType = be16_to_cpu(MODEL);
 856                         strcpy(ae->un.Model, phba->ModelName);
 857                         len = strlen(ae->un.Model);
 858                         len += (len & 3) ? (4 - (len & 3)) : 4;
 859                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 860                         ab->EntryCnt++;
 861                         size += FOURBYTES + len;
 862
 863                         /* #5 HBA attribute entry */
 864                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 865                         ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
 866                         strcpy(ae->un.ModelDescription, phba->ModelDesc);
 867                         len = strlen(ae->un.ModelDescription);
 868                         len += (len & 3) ? (4 - (len & 3)) : 4;
 869                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 870                         ab->EntryCnt++;
 871                         size += FOURBYTES + len;
 872
 873                         /* #6 HBA attribute entry */
 874                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 875                         ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
 876                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
 877                         /* Convert JEDEC ID to ascii for hardware version */
 878                         incr = vp->rev.biuRev;
 879                         for (i = 0; i < 8; i++) {
 880                                 j = (incr & 0xf);
 881                                 if (j <= 9)
 882                                         ae->un.HardwareVersion[7 - i] =
 883                                             (char)((uint8_t) 0x30 +
 884                                                    (uint8_t) j);
 885                                 else
 886                                         ae->un.HardwareVersion[7 - i] =
 887                                             (char)((uint8_t) 0x61 +
 888                                                    (uint8_t) (j - 10));
 889                                 incr = (incr >> 4);
 890                         }
 891                         ab->EntryCnt++;
 892                         size += FOURBYTES + 8;
 893
 894                         /* #7 HBA attribute entry */
 895                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 896                         ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
 897                         strcpy(ae->un.DriverVersion, lpfc_release_version);
 898                         len = strlen(ae->un.DriverVersion);
 899                         len += (len & 3) ? (4 - (len & 3)) : 4;
 900                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 901                         ab->EntryCnt++;
 902                         size += FOURBYTES + len;
 903
 904                         /* #8 HBA attribute entry */
 905                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 906                         ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
 907                         strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
 908                         len = strlen(ae->un.OptionROMVersion);
 909                         len += (len & 3) ? (4 - (len & 3)) : 4;
 910                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 911                         ab->EntryCnt++;
 912                         size += FOURBYTES + len;
 913
 914                         /* #9 HBA attribute entry */
 915                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 916                         ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
 917                         lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
 918                                 1);
 919                         len = strlen(ae->un.FirmwareVersion);
 920                         len += (len & 3) ? (4 - (len & 3)) : 4;
 921                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 922                         ab->EntryCnt++;
 923                         size += FOURBYTES + len;
 924
 925                         /* #10 HBA attribute entry */
 926                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 927                         ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
 928                         sprintf(ae->un.OsNameVersion, "%s %s %s",
 929                                 system_utsname.sysname, system_utsname.release,
 930                                 system_utsname.version);
 931                         len = strlen(ae->un.OsNameVersion);
 932                         len += (len & 3) ? (4 - (len & 3)) : 4;
 933                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 934                         ab->EntryCnt++;
 935                         size += FOURBYTES + len;
 936
 937                         /* #11 HBA attribute entry */
 938                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 939                         ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
 940                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 941                         ae->un.MaxCTPayloadLen = (65 * 4096);
 942                         ab->EntryCnt++;
 943                         size += FOURBYTES + 4;
 944
 945                         ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
 946                         /* Total size */
 947                         size = GID_REQUEST_SZ - 4 + size;
 948                 }
 949                 break;
 950
 951         case SLI_MGMT_RPA:
 952                 {
 953                         lpfc_vpd_t *vp;
 954                         struct serv_parm *hsp;
 955                         int len;
 956
 957                         vp = &phba->vpd;
 958
 959                         CtReq->CommandResponse.bits.CmdRsp =
 960                             be16_to_cpu(SLI_MGMT_RPA);
 961                         CtReq->CommandResponse.bits.Size = 0;
 962                         pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
 963                         size = sizeof (struct lpfc_name) + FOURBYTES;
 964                         memcpy((uint8_t *) & pab->PortName,
 965                                (uint8_t *) & phba->fc_sparam.portName,
 966                                sizeof (struct lpfc_name));
 967                         pab->ab.EntryCnt = 0;
 968
 969                         /* #1 Port attribute entry */
 970                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
 971                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
 972                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
 973                         ae->un.SupportFC4Types[2] = 1;
 974                         ae->un.SupportFC4Types[7] = 1;
 975                         pab->ab.EntryCnt++;
 976                         size += FOURBYTES + 32;
 977
 978                         /* #2 Port attribute entry */
 979                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
 980                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
 981                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 982                         if (FC_JEDEC_ID(vp->rev.biuRev) == VIPER_JEDEC_ID)
 983                                 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
 984                         else if (FC_JEDEC_ID(vp->rev.biuRev) == HELIOS_JEDEC_ID)
 985                                 ae->un.SupportSpeed = HBA_PORTSPEED_4GBIT;
 986                         else if ((FC_JEDEC_ID(vp->rev.biuRev) ==
 987                                   CENTAUR_2G_JEDEC_ID)
 988                                  || (FC_JEDEC_ID(vp->rev.biuRev) ==
 989                                      PEGASUS_JEDEC_ID)
 990                                  || (FC_JEDEC_ID(vp->rev.biuRev) ==
 991                                      THOR_JEDEC_ID))
 992                                 ae->un.SupportSpeed = HBA_PORTSPEED_2GBIT;
 993                         else
 994                                 ae->un.SupportSpeed = HBA_PORTSPEED_1GBIT;
 995                         pab->ab.EntryCnt++;
 996                         size += FOURBYTES + 4;
 997
 998                         /* #3 Port attribute entry */
 999                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1000                         ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1001                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1002                         switch(phba->fc_linkspeed) {
1003                                 case LA_1GHZ_LINK:
1004                                         ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1005                                 break;
1006                                 case LA_2GHZ_LINK:
1007                                         ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1008                                 break;
1009                                 case LA_4GHZ_LINK:
1010                                         ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1011                                 break;
1012                                 default:
1013                                         ae->un.PortSpeed =
1014                                                 HBA_PORTSPEED_UNKNOWN;
1015                                 break;
1016                         }
1017                         pab->ab.EntryCnt++;
1018                         size += FOURBYTES + 4;
1019
1020                         /* #4 Port attribute entry */
1021                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1022                         ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1023                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1024                         hsp = (struct serv_parm *) & phba->fc_sparam;
1025                         ae->un.MaxFrameSize =
1026                             (((uint32_t) hsp->cmn.
1027                               bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1028                             bbRcvSizeLsb;
1029                         pab->ab.EntryCnt++;
1030                         size += FOURBYTES + 4;
1031
1032                         /* #5 Port attribute entry */
1033                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1034                         ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1035                         strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1036                         len = strlen((char *)ae->un.OsDeviceName);
1037                         len += (len & 3) ? (4 - (len & 3)) : 4;
1038                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1039                         pab->ab.EntryCnt++;
1040                         size += FOURBYTES + len;
1041
1042                         if (phba->cfg_fdmi_on == 2) {
1043                                 /* #6 Port attribute entry */
1044                                 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1045                                                           size);
1046                                 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1047                                 sprintf(ae->un.HostName, "%s",
1048                                         system_utsname.nodename);
1049                                 len = strlen(ae->un.HostName);
1050                                 len += (len & 3) ? (4 - (len & 3)) : 4;
1051                                 ae->ad.bits.AttrLen =
1052                                     be16_to_cpu(FOURBYTES + len);
1053                                 pab->ab.EntryCnt++;
1054                                 size += FOURBYTES + len;
1055                         }
1056
1057                         pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1058                         /* Total size */
1059                         size = GID_REQUEST_SZ - 4 + size;
1060                 }
1061                 break;
1062
1063         case SLI_MGMT_DHBA:
1064                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1065                 CtReq->CommandResponse.bits.Size = 0;
1066                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1067                 memcpy((uint8_t *) & pe->PortName,
1068                        (uint8_t *) & phba->fc_sparam.portName,
1069                        sizeof (struct lpfc_name));
1070                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1071                 break;
1072
1073         case SLI_MGMT_DPRT:
1074                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1075                 CtReq->CommandResponse.bits.Size = 0;
1076                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1077                 memcpy((uint8_t *) & pe->PortName,
1078                        (uint8_t *) & phba->fc_sparam.portName,
1079                        sizeof (struct lpfc_name));
1080                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1081                 break;
1082         }
1083
1084         bpl = (struct ulp_bde64 *) bmp->virt;
1085         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1086         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1087         bpl->tus.f.bdeFlags = 0;
1088         bpl->tus.f.bdeSize = size;
1089         bpl->tus.w = le32_to_cpu(bpl->tus.w);
1090
1091         cmpl = lpfc_cmpl_ct_cmd_fdmi;
1092
1093         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1094                 return 0;
1095
1096         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1097 fdmi_cmd_free_bmp:
1098         kfree(bmp);
1099 fdmi_cmd_free_mpvirt:
1100         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1101 fdmi_cmd_free_mp:
1102         kfree(mp);
1103 fdmi_cmd_exit:
1104         /* Issue FDMI request failed */
1105         lpfc_printf_log(phba,
1106                         KERN_INFO,
1107                         LOG_DISCOVERY,
1108                         "%d:0244 Issue FDMI request failed Data: x%x\n",
1109                         phba->brd_no,
1110                         cmdcode);
1111         return 1;
1112 }
1113
1114 void
1115 lpfc_fdmi_tmo(unsigned long ptr)
1116 {
1117         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1118         unsigned long iflag;
1119
1120         spin_lock_irqsave(phba->host->host_lock, iflag);
1121         if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1122                 phba->work_hba_events |= WORKER_FDMI_TMO;
1123                 if (phba->work_wait)
1124                         wake_up(phba->work_wait);
1125         }
1126         spin_unlock_irqrestore(phba->host->host_lock,iflag);
1127 }
1128
1129 void
1130 lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
1131 {
1132         struct lpfc_nodelist *ndlp;
1133
1134         spin_lock_irq(phba->host->host_lock);
1135         if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1136                 spin_unlock_irq(phba->host->host_lock);
1137                 return;
1138         }
1139         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
1140         if (ndlp) {
1141                 if (system_utsname.nodename[0] != '\0') {
1142                         lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
1143                 } else {
1144                         mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
1145                 }
1146         }
1147         spin_unlock_irq(phba->host->host_lock);
1148         return;
1149 }
1150
1151
1152 void
1153 lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
1154 {
1155         struct lpfc_sli *psli = &phba->sli;
1156         lpfc_vpd_t *vp = &phba->vpd;
1157         uint32_t b1, b2, b3, b4, i, rev;
1158         char c;
1159         uint32_t *ptr, str[4];
1160         uint8_t *fwname;
1161
1162         if (vp->rev.rBit) {
1163                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1164                         rev = vp->rev.sli2FwRev;
1165                 else
1166                         rev = vp->rev.sli1FwRev;
1167
1168                 b1 = (rev & 0x0000f000) >> 12;
1169                 b2 = (rev & 0x00000f00) >> 8;
1170                 b3 = (rev & 0x000000c0) >> 6;
1171                 b4 = (rev & 0x00000030) >> 4;
1172
1173                 switch (b4) {
1174                 case 0:
1175                         c = 'N';
1176                         break;
1177                 case 1:
1178                         c = 'A';
1179                         break;
1180                 case 2:
1181                         c = 'B';
1182                         break;
1183                 default:
1184                         c = 0;
1185                         break;
1186                 }
1187                 b4 = (rev & 0x0000000f);
1188
1189                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1190                         fwname = vp->rev.sli2FwName;
1191                 else
1192                         fwname = vp->rev.sli1FwName;
1193
1194                 for (i = 0; i < 16; i++)
1195                         if (fwname[i] == 0x20)
1196                                 fwname[i] = 0;
1197
1198                 ptr = (uint32_t*)fwname;
1199
1200                 for (i = 0; i < 3; i++)
1201                         str[i] = be32_to_cpu(*ptr++);
1202
1203                 if (c == 0) {
1204                         if (flag)
1205                                 sprintf(fwrevision, "%d.%d%d (%s)",
1206                                         b1, b2, b3, (char *)str);
1207                         else
1208                                 sprintf(fwrevision, "%d.%d%d", b1,
1209                                         b2, b3);
1210                 } else {
1211                         if (flag)
1212                                 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1213                                         b1, b2, b3, c,
1214                                         b4, (char *)str);
1215                         else
1216                                 sprintf(fwrevision, "%d.%d%d%c%d",
1217                                         b1, b2, b3, c, b4);
1218                 }
1219         } else {
1220                 rev = vp->rev.smFwRev;
1221
1222                 b1 = (rev & 0xff000000) >> 24;
1223                 b2 = (rev & 0x00f00000) >> 20;
1224                 b3 = (rev & 0x000f0000) >> 16;
1225                 c  = (rev & 0x0000ff00) >> 8;
1226                 b4 = (rev & 0x000000ff);
1227
1228                 if (flag)
1229                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1230                                 b2, b3, c, b4);
1231                 else
1232                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1233                                 b2, b3, c, b4);
1234         }
1235         return;
1236 }