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) 2004-2006 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         IOCB_t *icmd;
 228         struct lpfc_iocbq *geniocb;
 229
 230         /* Allocate buffer for  command iocb */
 231         spin_lock_irq(phba->host->host_lock);
 232         geniocb = lpfc_sli_get_iocbq(phba);
 233         spin_unlock_irq(phba->host->host_lock);
 234
 235         if (geniocb == NULL)
 236                 return 1;
 237
 238         icmd = &geniocb->iocb;
 239         icmd->un.genreq64.bdl.ulpIoTag32 = 0;
 240         icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
 241         icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
 242         icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
 243         icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
 244
 245         if (usr_flg)
 246                 geniocb->context3 = NULL;
 247         else
 248                 geniocb->context3 = (uint8_t *) bmp;
 249
 250         /* Save for completion so we can release these resources */
 251         geniocb->context1 = (uint8_t *) inp;
 252         geniocb->context2 = (uint8_t *) outp;
 253
 254         /* Fill in payload, bp points to frame payload */
 255         icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
 256
 257         /* Fill in rest of iocb */
 258         icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
 259         icmd->un.genreq64.w5.hcsw.Dfctl = 0;
 260         icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
 261         icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
 262
 263         if (!tmo) {
 264                  /* FC spec states we need 3 * ratov for CT requests */
 265                 tmo = (3 * phba->fc_ratov);
 266         }
 267         icmd->ulpTimeout = tmo;
 268         icmd->ulpBdeCount = 1;
 269         icmd->ulpLe = 1;
 270         icmd->ulpClass = CLASS3;
 271         icmd->ulpContext = ndlp->nlp_rpi;
 272
 273         /* Issue GEN REQ IOCB for NPORT <did> */
 274         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
 275                         "%d:0119 Issue GEN REQ IOCB for NPORT x%x "
 276                         "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5],
 277                         icmd->ulpIoTag, phba->hba_state);
 278         geniocb->iocb_cmpl = cmpl;
 279         geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
 280         spin_lock_irq(phba->host->host_lock);
 281         if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) {
 282                 lpfc_sli_release_iocbq(phba, geniocb);
 283                 spin_unlock_irq(phba->host->host_lock);
 284                 return 1;
 285         }
 286         spin_unlock_irq(phba->host->host_lock);
 287
 288         return 0;
 289 }
 290
 291 static int
 292 lpfc_ct_cmd(struct lpfc_hba *phba, struct lpfc_dmabuf *inmp,
 293             struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
 294             void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 295                           struct lpfc_iocbq *),
 296             uint32_t rsp_size)
 297 {
 298         struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
 299         struct lpfc_dmabuf *outmp;
 300         int cnt = 0, status;
 301         int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
 302                 CommandResponse.bits.CmdRsp;
 303
 304         bpl++;                  /* Skip past ct request */
 305
 306         /* Put buffer(s) for ct rsp in bpl */
 307         outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
 308         if (!outmp)
 309                 return -ENOMEM;
 310
 311         status = lpfc_gen_req(phba, bmp, inmp, outmp, cmpl, ndlp, 0,
 312                               cnt+1, 0);
 313         if (status) {
 314                 lpfc_free_ct_rsp(phba, outmp);
 315                 return -ENOMEM;
 316         }
 317         return 0;
 318 }
 319
 320 static int
 321 lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
 322 {
 323         struct lpfc_sli_ct_request *Response =
 324                 (struct lpfc_sli_ct_request *) mp->virt;
 325         struct lpfc_nodelist *ndlp = NULL;
 326         struct lpfc_nodelist *next_ndlp;
 327         struct lpfc_dmabuf *mlast, *next_mp;
 328         uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
 329         uint32_t Did;
 330         uint32_t CTentry;
 331         int Cnt;
 332         struct list_head head;
 333
 334         lpfc_set_disctmo(phba);
 335
 336         Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
 337
 338         list_add_tail(&head, &mp->list);
 339         list_for_each_entry_safe(mp, next_mp, &head, list) {
 340                 mlast = mp;
 341
 342                 Size -= Cnt;
 343
 344                 if (!ctptr)
 345                         ctptr = (uint32_t *) mlast->virt;
 346                 else
 347                         Cnt -= 16;      /* subtract length of CT header */
 348
 349                 /* Loop through entire NameServer list of DIDs */
 350                 while (Cnt) {
 351
 352                         /* Get next DID from NameServer List */
 353                         CTentry = *ctptr++;
 354                         Did = ((be32_to_cpu(CTentry)) & Mask_DID);
 355
 356                         ndlp = NULL;
 357                         if (Did != phba->fc_myDID) {
 358                                 /* Check for rscn processing or not */
 359                                 ndlp = lpfc_setup_disc_node(phba, Did);
 360                         }
 361                         /* Mark all node table entries that are in the
 362                            Nameserver */
 363                         if (ndlp) {
 364                                 /* NameServer Rsp */
 365                                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 366                                                 "%d:0238 Process x%x NameServer"
 367                                                 " Rsp Data: x%x x%x x%x\n",
 368                                                 phba->brd_no,
 369                                                 Did, ndlp->nlp_flag,
 370                                                 phba->fc_flag,
 371                                                 phba->fc_rscn_id_cnt);
 372                         } else {
 373                                 /* NameServer Rsp */
 374                                 lpfc_printf_log(phba,
 375                                                 KERN_INFO,
 376                                                 LOG_DISCOVERY,
 377                                                 "%d:0239 Skip x%x NameServer "
 378                                                 "Rsp Data: x%x x%x x%x\n",
 379                                                 phba->brd_no,
 380                                                 Did, Size, phba->fc_flag,
 381                                                 phba->fc_rscn_id_cnt);
 382                         }
 383
 384                         if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
 385                                 goto nsout1;
 386                         Cnt -= sizeof (uint32_t);
 387                 }
 388                 ctptr = NULL;
 389
 390         }
 391
 392 nsout1:
 393         list_del(&head);
 394
 395         /*
 396          * The driver has cycled through all Nports in the RSCN payload.
 397          * Complete the handling by cleaning up and marking the
 398          * current driver state.
 399          */
 400         if (phba->hba_state == LPFC_HBA_READY) {
 401
 402                 /*
 403                  * Switch ports that connect a loop of multiple targets need
 404                  * special consideration.  The driver wants to unregister the
 405                  * rpi only on the target that was pulled from the loop.  On
 406                  * RSCN, the driver wants to rediscover an NPort only if the
 407                  * driver flagged it as NLP_NPR_2B_DISC.  Provided adisc is
 408                  * not enabled and the NPort is not capable of retransmissions
 409                  * (FC Tape) prevent timing races with the scsi error handler by
 410                  * unregistering the Nport's RPI.  This action causes all
 411                  * outstanding IO to flush back to the midlayer.
 412                  */
 413                 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
 414                                          nlp_listp) {
 415                         if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
 416                             (lpfc_rscn_payload_check(phba, ndlp->nlp_DID))) {
 417                                 if ((phba->cfg_use_adisc == 0) &&
 418                                     !(ndlp->nlp_fcp_info &
 419                                       NLP_FCP_2_DEVICE)) {
 420                                         lpfc_unreg_rpi(phba, ndlp);
 421                                         ndlp->nlp_flag &= ~NLP_NPR_ADISC;
 422                                 }
 423                         }
 424                 }
 425                 lpfc_els_flush_rscn(phba);
 426                 spin_lock_irq(phba->host->host_lock);
 427                 phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
 428                 spin_unlock_irq(phba->host->host_lock);
 429         }
 430         return 0;
 431 }
 432
 433
 434
 435
 436 static void
 437 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 438                         struct lpfc_iocbq * rspiocb)
 439 {
 440         IOCB_t *irsp;
 441         struct lpfc_sli *psli;
 442         struct lpfc_dmabuf *bmp;
 443         struct lpfc_dmabuf *inp;
 444         struct lpfc_dmabuf *outp;
 445         struct lpfc_nodelist *ndlp;
 446         struct lpfc_sli_ct_request *CTrsp;
 447
 448         psli = &phba->sli;
 449         /* we pass cmdiocb to state machine which needs rspiocb as well */
 450         cmdiocb->context_un.rsp_iocb = rspiocb;
 451
 452         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 453         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 454         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 455
 456         irsp = &rspiocb->iocb;
 457         if (irsp->ulpStatus) {
 458                 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
 459                         ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
 460                          (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
 461                         goto out;
 462                 }
 463
 464                 /* Check for retry */
 465                 if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
 466                         phba->fc_ns_retry++;
 467                         /* CT command is being retried */
 468                         ndlp =
 469                             lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
 470                                               NameServer_DID);
 471                         if (ndlp) {
 472                                 if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) ==
 473                                     0) {
 474                                         goto out;
 475                                 }
 476                         }
 477                 }
 478         } else {
 479                 /* Good status, continue checking */
 480                 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 481                 if (CTrsp->CommandResponse.bits.CmdRsp ==
 482                     be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
 483                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 484                                         "%d:0239 NameServer Rsp "
 485                                         "Data: x%x\n",
 486                                         phba->brd_no,
 487                                         phba->fc_flag);
 488                         lpfc_ns_rsp(phba, outp,
 489                                     (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
 490                 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
 491                            be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 492                         /* NameServer Rsp Error */
 493                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 494                                         "%d:0240 NameServer Rsp Error "
 495                                         "Data: x%x x%x x%x x%x\n",
 496                                         phba->brd_no,
 497                                         CTrsp->CommandResponse.bits.CmdRsp,
 498                                         (uint32_t) CTrsp->ReasonCode,
 499                                         (uint32_t) CTrsp->Explanation,
 500                                         phba->fc_flag);
 501                 } else {
 502                         /* NameServer Rsp Error */
 503                         lpfc_printf_log(phba,
 504                                         KERN_INFO,
 505                                         LOG_DISCOVERY,
 506                                         "%d:0241 NameServer Rsp Error "
 507                                         "Data: x%x x%x x%x x%x\n",
 508                                         phba->brd_no,
 509                                         CTrsp->CommandResponse.bits.CmdRsp,
 510                                         (uint32_t) CTrsp->ReasonCode,
 511                                         (uint32_t) CTrsp->Explanation,
 512                                         phba->fc_flag);
 513                 }
 514         }
 515         /* Link up / RSCN discovery */
 516         lpfc_disc_start(phba);
 517 out:
 518         lpfc_free_ct_rsp(phba, outp);
 519         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 520         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 521         kfree(inp);
 522         kfree(bmp);
 523         spin_lock_irq(phba->host->host_lock);
 524         lpfc_sli_release_iocbq(phba, cmdiocb);
 525         spin_unlock_irq(phba->host->host_lock);
 526         return;
 527 }
 528
 529 static void
 530 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 531                         struct lpfc_iocbq * rspiocb)
 532 {
 533         struct lpfc_sli *psli;
 534         struct lpfc_dmabuf *bmp;
 535         struct lpfc_dmabuf *inp;
 536         struct lpfc_dmabuf *outp;
 537         IOCB_t *irsp;
 538         struct lpfc_sli_ct_request *CTrsp;
 539
 540         psli = &phba->sli;
 541         /* we pass cmdiocb to state machine which needs rspiocb as well */
 542         cmdiocb->context_un.rsp_iocb = rspiocb;
 543
 544         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 545         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 546         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 547         irsp = &rspiocb->iocb;
 548
 549         CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 550
 551         /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
 552         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 553                         "%d:0209 RFT request completes ulpStatus x%x "
 554                         "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus,
 555                         CTrsp->CommandResponse.bits.CmdRsp);
 556
 557         lpfc_free_ct_rsp(phba, outp);
 558         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 559         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 560         kfree(inp);
 561         kfree(bmp);
 562         spin_lock_irq(phba->host->host_lock);
 563         lpfc_sli_release_iocbq(phba, cmdiocb);
 564         spin_unlock_irq(phba->host->host_lock);
 565         return;
 566 }
 567
 568 static void
 569 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 570                         struct lpfc_iocbq * rspiocb)
 571 {
 572         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 573         return;
 574 }
 575
 576 static void
 577 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 578                          struct lpfc_iocbq * rspiocb)
 579 {
 580         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 581         return;
 582 }
 583
 584 void
 585 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
 586 {
 587         char fwrev[16];
 588
 589         lpfc_decode_firmware_rev(phba, fwrev, 0);
 590
 591         if (phba->Port[0]) {
 592                 sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName,
 593                         phba->Port, fwrev, lpfc_release_version);
 594         } else {
 595                 sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
 596                         fwrev, lpfc_release_version);
 597         }
 598 }
 599
 600 /*
 601  * lpfc_ns_cmd
 602  * Description:
 603  *    Issue Cmd to NameServer
 604  *       SLI_CTNS_GID_FT
 605  *       LI_CTNS_RFT_ID
 606  */
 607 int
 608 lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 609 {
 610         struct lpfc_dmabuf *mp, *bmp;
 611         struct lpfc_sli_ct_request *CtReq;
 612         struct ulp_bde64 *bpl;
 613         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 614                       struct lpfc_iocbq *) = NULL;
 615         uint32_t rsp_size = 1024;
 616
 617         /* fill in BDEs for command */
 618         /* Allocate buffer for command payload */
 619         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 620         if (!mp)
 621                 goto ns_cmd_exit;
 622
 623         INIT_LIST_HEAD(&mp->list);
 624         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 625         if (!mp->virt)
 626                 goto ns_cmd_free_mp;
 627
 628         /* Allocate buffer for Buffer ptr list */
 629         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 630         if (!bmp)
 631                 goto ns_cmd_free_mpvirt;
 632
 633         INIT_LIST_HEAD(&bmp->list);
 634         bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
 635         if (!bmp->virt)
 636                 goto ns_cmd_free_bmp;
 637
 638         /* NameServer Req */
 639         lpfc_printf_log(phba,
 640                         KERN_INFO,
 641                         LOG_DISCOVERY,
 642                         "%d:0236 NameServer Req Data: x%x x%x x%x\n",
 643                         phba->brd_no, cmdcode, phba->fc_flag,
 644                         phba->fc_rscn_id_cnt);
 645
 646         bpl = (struct ulp_bde64 *) bmp->virt;
 647         memset(bpl, 0, sizeof(struct ulp_bde64));
 648         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 649         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 650         bpl->tus.f.bdeFlags = 0;
 651         if (cmdcode == SLI_CTNS_GID_FT)
 652                 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
 653         else if (cmdcode == SLI_CTNS_RFT_ID)
 654                 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
 655         else if (cmdcode == SLI_CTNS_RNN_ID)
 656                 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
 657         else if (cmdcode == SLI_CTNS_RSNN_NN)
 658                 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
 659         else
 660                 bpl->tus.f.bdeSize = 0;
 661         bpl->tus.w = le32_to_cpu(bpl->tus.w);
 662
 663         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 664         memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
 665         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 666         CtReq->RevisionId.bits.InId = 0;
 667         CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
 668         CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
 669         CtReq->CommandResponse.bits.Size = 0;
 670         switch (cmdcode) {
 671         case SLI_CTNS_GID_FT:
 672                 CtReq->CommandResponse.bits.CmdRsp =
 673                     be16_to_cpu(SLI_CTNS_GID_FT);
 674                 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
 675                 if (phba->hba_state < LPFC_HBA_READY)
 676                         phba->hba_state = LPFC_NS_QRY;
 677                 lpfc_set_disctmo(phba);
 678                 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
 679                 rsp_size = FC_MAX_NS_RSP;
 680                 break;
 681
 682         case SLI_CTNS_RFT_ID:
 683                 CtReq->CommandResponse.bits.CmdRsp =
 684                     be16_to_cpu(SLI_CTNS_RFT_ID);
 685                 CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
 686                 CtReq->un.rft.fcpReg = 1;
 687                 cmpl = lpfc_cmpl_ct_cmd_rft_id;
 688                 break;
 689
 690         case SLI_CTNS_RNN_ID:
 691                 CtReq->CommandResponse.bits.CmdRsp =
 692                     be16_to_cpu(SLI_CTNS_RNN_ID);
 693                 CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
 694                 memcpy(CtReq->un.rnn.wwnn,  &phba->fc_nodename,
 695                        sizeof (struct lpfc_name));
 696                 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
 697                 break;
 698
 699         case SLI_CTNS_RSNN_NN:
 700                 CtReq->CommandResponse.bits.CmdRsp =
 701                     be16_to_cpu(SLI_CTNS_RSNN_NN);
 702                 memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
 703                        sizeof (struct lpfc_name));
 704                 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
 705                 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
 706                 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
 707                 break;
 708         }
 709
 710         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
 711                 /* On success, The cmpl function will free the buffers */
 712                 return 0;
 713
 714         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 715 ns_cmd_free_bmp:
 716         kfree(bmp);
 717 ns_cmd_free_mpvirt:
 718         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 719 ns_cmd_free_mp:
 720         kfree(mp);
 721 ns_cmd_exit:
 722         return 1;
 723 }
 724
 725 static void
 726 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
 727                       struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
 728 {
 729         struct lpfc_dmabuf *bmp = cmdiocb->context3;
 730         struct lpfc_dmabuf *inp = cmdiocb->context1;
 731         struct lpfc_dmabuf *outp = cmdiocb->context2;
 732         struct lpfc_sli_ct_request *CTrsp = outp->virt;
 733         struct lpfc_sli_ct_request *CTcmd = inp->virt;
 734         struct lpfc_nodelist *ndlp;
 735         uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
 736         uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
 737
 738         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
 739         if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 740                 /* FDMI rsp failed */
 741                 lpfc_printf_log(phba,
 742                                 KERN_INFO,
 743                                 LOG_DISCOVERY,
 744                                 "%d:0220 FDMI rsp failed Data: x%x\n",
 745                                 phba->brd_no,
 746                                be16_to_cpu(fdmi_cmd));
 747         }
 748
 749         switch (be16_to_cpu(fdmi_cmd)) {
 750         case SLI_MGMT_RHBA:
 751                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
 752                 break;
 753
 754         case SLI_MGMT_RPA:
 755                 break;
 756
 757         case SLI_MGMT_DHBA:
 758                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
 759                 break;
 760
 761         case SLI_MGMT_DPRT:
 762                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
 763                 break;
 764         }
 765
 766         lpfc_free_ct_rsp(phba, outp);
 767         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 768         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 769         kfree(inp);
 770         kfree(bmp);
 771         spin_lock_irq(phba->host->host_lock);
 772         lpfc_sli_release_iocbq(phba, cmdiocb);
 773         spin_unlock_irq(phba->host->host_lock);
 774         return;
 775 }
 776 int
 777 lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 778 {
 779         struct lpfc_dmabuf *mp, *bmp;
 780         struct lpfc_sli_ct_request *CtReq;
 781         struct ulp_bde64 *bpl;
 782         uint32_t size;
 783         REG_HBA *rh;
 784         PORT_ENTRY *pe;
 785         REG_PORT_ATTRIBUTE *pab;
 786         ATTRIBUTE_BLOCK *ab;
 787         ATTRIBUTE_ENTRY *ae;
 788         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 789                       struct lpfc_iocbq *);
 790
 791
 792         /* fill in BDEs for command */
 793         /* Allocate buffer for command payload */
 794         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 795         if (!mp)
 796                 goto fdmi_cmd_exit;
 797
 798         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 799         if (!mp->virt)
 800                 goto fdmi_cmd_free_mp;
 801
 802         /* Allocate buffer for Buffer ptr list */
 803         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 804         if (!bmp)
 805                 goto fdmi_cmd_free_mpvirt;
 806
 807         bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
 808         if (!bmp->virt)
 809                 goto fdmi_cmd_free_bmp;
 810
 811         INIT_LIST_HEAD(&mp->list);
 812         INIT_LIST_HEAD(&bmp->list);
 813
 814         /* FDMI request */
 815         lpfc_printf_log(phba,
 816                         KERN_INFO,
 817                         LOG_DISCOVERY,
 818                         "%d:0218 FDMI Request Data: x%x x%x x%x\n",
 819                         phba->brd_no,
 820                        phba->fc_flag, phba->hba_state, cmdcode);
 821
 822         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 823
 824         memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
 825         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 826         CtReq->RevisionId.bits.InId = 0;
 827
 828         CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
 829         CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
 830         size = 0;
 831
 832         switch (cmdcode) {
 833         case SLI_MGMT_RHBA:
 834                 {
 835                         lpfc_vpd_t *vp = &phba->vpd;
 836                         uint32_t i, j, incr;
 837                         int len;
 838
 839                         CtReq->CommandResponse.bits.CmdRsp =
 840                             be16_to_cpu(SLI_MGMT_RHBA);
 841                         CtReq->CommandResponse.bits.Size = 0;
 842                         rh = (REG_HBA *) & CtReq->un.PortID;
 843                         memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
 844                                sizeof (struct lpfc_name));
 845                         /* One entry (port) per adapter */
 846                         rh->rpl.EntryCnt = be32_to_cpu(1);
 847                         memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
 848                                sizeof (struct lpfc_name));
 849
 850                         /* point to the HBA attribute block */
 851                         size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
 852                         ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
 853                         ab->EntryCnt = 0;
 854
 855                         /* Point to the beginning of the first HBA attribute
 856                            entry */
 857                         /* #1 HBA attribute entry */
 858                         size += FOURBYTES;
 859                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 860                         ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
 861                         ae->ad.bits.AttrLen =  be16_to_cpu(FOURBYTES
 862                                                 + sizeof (struct lpfc_name));
 863                         memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
 864                                sizeof (struct lpfc_name));
 865                         ab->EntryCnt++;
 866                         size += FOURBYTES + sizeof (struct lpfc_name);
 867
 868                         /* #2 HBA attribute entry */
 869                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 870                         ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
 871                         strcpy(ae->un.Manufacturer, "Emulex Corporation");
 872                         len = strlen(ae->un.Manufacturer);
 873                         len += (len & 3) ? (4 - (len & 3)) : 4;
 874                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 875                         ab->EntryCnt++;
 876                         size += FOURBYTES + len;
 877
 878                         /* #3 HBA attribute entry */
 879                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 880                         ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
 881                         strcpy(ae->un.SerialNumber, phba->SerialNumber);
 882                         len = strlen(ae->un.SerialNumber);
 883                         len += (len & 3) ? (4 - (len & 3)) : 4;
 884                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 885                         ab->EntryCnt++;
 886                         size += FOURBYTES + len;
 887
 888                         /* #4 HBA attribute entry */
 889                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 890                         ae->ad.bits.AttrType = be16_to_cpu(MODEL);
 891                         strcpy(ae->un.Model, phba->ModelName);
 892                         len = strlen(ae->un.Model);
 893                         len += (len & 3) ? (4 - (len & 3)) : 4;
 894                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 895                         ab->EntryCnt++;
 896                         size += FOURBYTES + len;
 897
 898                         /* #5 HBA attribute entry */
 899                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 900                         ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
 901                         strcpy(ae->un.ModelDescription, phba->ModelDesc);
 902                         len = strlen(ae->un.ModelDescription);
 903                         len += (len & 3) ? (4 - (len & 3)) : 4;
 904                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 905                         ab->EntryCnt++;
 906                         size += FOURBYTES + len;
 907
 908                         /* #6 HBA attribute entry */
 909                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 910                         ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
 911                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
 912                         /* Convert JEDEC ID to ascii for hardware version */
 913                         incr = vp->rev.biuRev;
 914                         for (i = 0; i < 8; i++) {
 915                                 j = (incr & 0xf);
 916                                 if (j <= 9)
 917                                         ae->un.HardwareVersion[7 - i] =
 918                                             (char)((uint8_t) 0x30 +
 919                                                    (uint8_t) j);
 920                                 else
 921                                         ae->un.HardwareVersion[7 - i] =
 922                                             (char)((uint8_t) 0x61 +
 923                                                    (uint8_t) (j - 10));
 924                                 incr = (incr >> 4);
 925                         }
 926                         ab->EntryCnt++;
 927                         size += FOURBYTES + 8;
 928
 929                         /* #7 HBA attribute entry */
 930                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 931                         ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
 932                         strcpy(ae->un.DriverVersion, lpfc_release_version);
 933                         len = strlen(ae->un.DriverVersion);
 934                         len += (len & 3) ? (4 - (len & 3)) : 4;
 935                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 936                         ab->EntryCnt++;
 937                         size += FOURBYTES + len;
 938
 939                         /* #8 HBA attribute entry */
 940                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 941                         ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
 942                         strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
 943                         len = strlen(ae->un.OptionROMVersion);
 944                         len += (len & 3) ? (4 - (len & 3)) : 4;
 945                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 946                         ab->EntryCnt++;
 947                         size += FOURBYTES + len;
 948
 949                         /* #9 HBA attribute entry */
 950                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 951                         ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
 952                         lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
 953                                 1);
 954                         len = strlen(ae->un.FirmwareVersion);
 955                         len += (len & 3) ? (4 - (len & 3)) : 4;
 956                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 957                         ab->EntryCnt++;
 958                         size += FOURBYTES + len;
 959
 960                         /* #10 HBA attribute entry */
 961                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 962                         ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
 963                         sprintf(ae->un.OsNameVersion, "%s %s %s",
 964                                 system_utsname.sysname, system_utsname.release,
 965                                 system_utsname.version);
 966                         len = strlen(ae->un.OsNameVersion);
 967                         len += (len & 3) ? (4 - (len & 3)) : 4;
 968                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 969                         ab->EntryCnt++;
 970                         size += FOURBYTES + len;
 971
 972                         /* #11 HBA attribute entry */
 973                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 974                         ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
 975                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 976                         ae->un.MaxCTPayloadLen = (65 * 4096);
 977                         ab->EntryCnt++;
 978                         size += FOURBYTES + 4;
 979
 980                         ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
 981                         /* Total size */
 982                         size = GID_REQUEST_SZ - 4 + size;
 983                 }
 984                 break;
 985
 986         case SLI_MGMT_RPA:
 987                 {
 988                         lpfc_vpd_t *vp;
 989                         struct serv_parm *hsp;
 990                         int len;
 991
 992                         vp = &phba->vpd;
 993
 994                         CtReq->CommandResponse.bits.CmdRsp =
 995                             be16_to_cpu(SLI_MGMT_RPA);
 996                         CtReq->CommandResponse.bits.Size = 0;
 997                         pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
 998                         size = sizeof (struct lpfc_name) + FOURBYTES;
 999                         memcpy((uint8_t *) & pab->PortName,
1000                                (uint8_t *) & phba->fc_sparam.portName,
1001                                sizeof (struct lpfc_name));
1002                         pab->ab.EntryCnt = 0;
1003
1004                         /* #1 Port attribute entry */
1005                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1006                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
1007                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
1008                         ae->un.SupportFC4Types[2] = 1;
1009                         ae->un.SupportFC4Types[7] = 1;
1010                         pab->ab.EntryCnt++;
1011                         size += FOURBYTES + 32;
1012
1013                         /* #2 Port attribute entry */
1014                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1015                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
1016                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1017
1018                         ae->un.SupportSpeed = 0;
1019                         if (phba->lmt & LMT_10Gb)
1020                                 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
1021                         if (phba->lmt & LMT_8Gb)
1022                                 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
1023                         if (phba->lmt & LMT_4Gb)
1024                                 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
1025                         if (phba->lmt & LMT_2Gb)
1026                                 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
1027                         if (phba->lmt & LMT_1Gb)
1028                                 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
1029
1030                         pab->ab.EntryCnt++;
1031                         size += FOURBYTES + 4;
1032
1033                         /* #3 Port attribute entry */
1034                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1035                         ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1036                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1037                         switch(phba->fc_linkspeed) {
1038                                 case LA_1GHZ_LINK:
1039                                         ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1040                                 break;
1041                                 case LA_2GHZ_LINK:
1042                                         ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1043                                 break;
1044                                 case LA_4GHZ_LINK:
1045                                         ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1046                                 break;
1047                                 default:
1048                                         ae->un.PortSpeed =
1049                                                 HBA_PORTSPEED_UNKNOWN;
1050                                 break;
1051                         }
1052                         pab->ab.EntryCnt++;
1053                         size += FOURBYTES + 4;
1054
1055                         /* #4 Port attribute entry */
1056                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1057                         ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1058                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1059                         hsp = (struct serv_parm *) & phba->fc_sparam;
1060                         ae->un.MaxFrameSize =
1061                             (((uint32_t) hsp->cmn.
1062                               bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1063                             bbRcvSizeLsb;
1064                         pab->ab.EntryCnt++;
1065                         size += FOURBYTES + 4;
1066
1067                         /* #5 Port attribute entry */
1068                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1069                         ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1070                         strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1071                         len = strlen((char *)ae->un.OsDeviceName);
1072                         len += (len & 3) ? (4 - (len & 3)) : 4;
1073                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1074                         pab->ab.EntryCnt++;
1075                         size += FOURBYTES + len;
1076
1077                         if (phba->cfg_fdmi_on == 2) {
1078                                 /* #6 Port attribute entry */
1079                                 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1080                                                           size);
1081                                 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1082                                 sprintf(ae->un.HostName, "%s",
1083                                         system_utsname.nodename);
1084                                 len = strlen(ae->un.HostName);
1085                                 len += (len & 3) ? (4 - (len & 3)) : 4;
1086                                 ae->ad.bits.AttrLen =
1087                                     be16_to_cpu(FOURBYTES + len);
1088                                 pab->ab.EntryCnt++;
1089                                 size += FOURBYTES + len;
1090                         }
1091
1092                         pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1093                         /* Total size */
1094                         size = GID_REQUEST_SZ - 4 + size;
1095                 }
1096                 break;
1097
1098         case SLI_MGMT_DHBA:
1099                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1100                 CtReq->CommandResponse.bits.Size = 0;
1101                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1102                 memcpy((uint8_t *) & pe->PortName,
1103                        (uint8_t *) & phba->fc_sparam.portName,
1104                        sizeof (struct lpfc_name));
1105                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1106                 break;
1107
1108         case SLI_MGMT_DPRT:
1109                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1110                 CtReq->CommandResponse.bits.Size = 0;
1111                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1112                 memcpy((uint8_t *) & pe->PortName,
1113                        (uint8_t *) & phba->fc_sparam.portName,
1114                        sizeof (struct lpfc_name));
1115                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1116                 break;
1117         }
1118
1119         bpl = (struct ulp_bde64 *) bmp->virt;
1120         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1121         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1122         bpl->tus.f.bdeFlags = 0;
1123         bpl->tus.f.bdeSize = size;
1124         bpl->tus.w = le32_to_cpu(bpl->tus.w);
1125
1126         cmpl = lpfc_cmpl_ct_cmd_fdmi;
1127
1128         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1129                 return 0;
1130
1131         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1132 fdmi_cmd_free_bmp:
1133         kfree(bmp);
1134 fdmi_cmd_free_mpvirt:
1135         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1136 fdmi_cmd_free_mp:
1137         kfree(mp);
1138 fdmi_cmd_exit:
1139         /* Issue FDMI request failed */
1140         lpfc_printf_log(phba,
1141                         KERN_INFO,
1142                         LOG_DISCOVERY,
1143                         "%d:0244 Issue FDMI request failed Data: x%x\n",
1144                         phba->brd_no,
1145                         cmdcode);
1146         return 1;
1147 }
1148
1149 void
1150 lpfc_fdmi_tmo(unsigned long ptr)
1151 {
1152         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1153         unsigned long iflag;
1154
1155         spin_lock_irqsave(phba->host->host_lock, iflag);
1156         if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1157                 phba->work_hba_events |= WORKER_FDMI_TMO;
1158                 if (phba->work_wait)
1159                         wake_up(phba->work_wait);
1160         }
1161         spin_unlock_irqrestore(phba->host->host_lock,iflag);
1162 }
1163
1164 void
1165 lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
1166 {
1167         struct lpfc_nodelist *ndlp;
1168
1169         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
1170         if (ndlp) {
1171                 if (system_utsname.nodename[0] != '\0') {
1172                         lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
1173                 } else {
1174                         mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
1175                 }
1176         }
1177         return;
1178 }
1179
1180
1181 void
1182 lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
1183 {
1184         struct lpfc_sli *psli = &phba->sli;
1185         lpfc_vpd_t *vp = &phba->vpd;
1186         uint32_t b1, b2, b3, b4, i, rev;
1187         char c;
1188         uint32_t *ptr, str[4];
1189         uint8_t *fwname;
1190
1191         if (vp->rev.rBit) {
1192                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1193                         rev = vp->rev.sli2FwRev;
1194                 else
1195                         rev = vp->rev.sli1FwRev;
1196
1197                 b1 = (rev & 0x0000f000) >> 12;
1198                 b2 = (rev & 0x00000f00) >> 8;
1199                 b3 = (rev & 0x000000c0) >> 6;
1200                 b4 = (rev & 0x00000030) >> 4;
1201
1202                 switch (b4) {
1203                 case 0:
1204                         c = 'N';
1205                         break;
1206                 case 1:
1207                         c = 'A';
1208                         break;
1209                 case 2:
1210                         c = 'B';
1211                         break;
1212                 default:
1213                         c = 0;
1214                         break;
1215                 }
1216                 b4 = (rev & 0x0000000f);
1217
1218                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1219                         fwname = vp->rev.sli2FwName;
1220                 else
1221                         fwname = vp->rev.sli1FwName;
1222
1223                 for (i = 0; i < 16; i++)
1224                         if (fwname[i] == 0x20)
1225                                 fwname[i] = 0;
1226
1227                 ptr = (uint32_t*)fwname;
1228
1229                 for (i = 0; i < 3; i++)
1230                         str[i] = be32_to_cpu(*ptr++);
1231
1232                 if (c == 0) {
1233                         if (flag)
1234                                 sprintf(fwrevision, "%d.%d%d (%s)",
1235                                         b1, b2, b3, (char *)str);
1236                         else
1237                                 sprintf(fwrevision, "%d.%d%d", b1,
1238                                         b2, b3);
1239                 } else {
1240                         if (flag)
1241                                 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1242                                         b1, b2, b3, c,
1243                                         b4, (char *)str);
1244                         else
1245                                 sprintf(fwrevision, "%d.%d%d%c%d",
1246                                         b1, b2, b3, c, b4);
1247                 }
1248         } else {
1249                 rev = vp->rev.smFwRev;
1250
1251                 b1 = (rev & 0xff000000) >> 24;
1252                 b2 = (rev & 0x00f00000) >> 20;
1253                 b3 = (rev & 0x000f0000) >> 16;
1254                 c  = (rev & 0x0000ff00) >> 8;
1255                 b4 = (rev & 0x000000ff);
1256
1257                 if (flag)
1258                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1259                                 b2, b3, c, b4);
1260                 else
1261                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1262                                 b2, b3, c, b4);
1263         }
1264         return;
1265 }