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         memset(geniocb, 0, sizeof (struct lpfc_iocbq));
 239
 240         icmd = &geniocb->iocb;
 241         icmd->un.genreq64.bdl.ulpIoTag32 = 0;
 242         icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
 243         icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
 244         icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
 245         icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
 246
 247         if (usr_flg)
 248                 geniocb->context3 = NULL;
 249         else
 250                 geniocb->context3 = (uint8_t *) bmp;
 251
 252         /* Save for completion so we can release these resources */
 253         geniocb->context1 = (uint8_t *) inp;
 254         geniocb->context2 = (uint8_t *) outp;
 255
 256         /* Fill in payload, bp points to frame payload */
 257         icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
 258
 259         /* Fill in rest of iocb */
 260         icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
 261         icmd->un.genreq64.w5.hcsw.Dfctl = 0;
 262         icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
 263         icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
 264
 265         if (!tmo)
 266                 tmo = (2 * phba->fc_ratov) + 1;
 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                 list_add_tail(&geniocb->list, lpfc_iocb_list);
 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_dmabuf *mlast, *next_mp;
 327         uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
 328         uint32_t Did;
 329         uint32_t CTentry;
 330         int Cnt;
 331         struct list_head head;
 332
 333         lpfc_set_disctmo(phba);
 334
 335         Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
 336
 337         list_add_tail(&head, &mp->list);
 338         list_for_each_entry_safe(mp, next_mp, &head, list) {
 339                 mlast = mp;
 340
 341                 Size -= Cnt;
 342
 343                 if (!ctptr)
 344                         ctptr = (uint32_t *) mlast->virt;
 345                 else
 346                         Cnt -= 16;      /* subtract length of CT header */
 347
 348                 /* Loop through entire NameServer list of DIDs */
 349                 while (Cnt) {
 350
 351                         /* Get next DID from NameServer List */
 352                         CTentry = *ctptr++;
 353                         Did = ((be32_to_cpu(CTentry)) & Mask_DID);
 354
 355                         ndlp = NULL;
 356                         if (Did != phba->fc_myDID) {
 357                                 /* Check for rscn processing or not */
 358                                 ndlp = lpfc_setup_disc_node(phba, Did);
 359                         }
 360                         /* Mark all node table entries that are in the
 361                            Nameserver */
 362                         if (ndlp) {
 363                                 /* NameServer Rsp */
 364                                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 365                                                 "%d:0238 Process x%x NameServer"
 366                                                 " Rsp Data: x%x x%x x%x\n",
 367                                                 phba->brd_no,
 368                                                 Did, ndlp->nlp_flag,
 369                                                 phba->fc_flag,
 370                                                 phba->fc_rscn_id_cnt);
 371                         } else {
 372                                 /* NameServer Rsp */
 373                                 lpfc_printf_log(phba,
 374                                                 KERN_INFO,
 375                                                 LOG_DISCOVERY,
 376                                                 "%d:0239 Skip x%x NameServer "
 377                                                 "Rsp Data: x%x x%x x%x\n",
 378                                                 phba->brd_no,
 379                                                 Did, Size, phba->fc_flag,
 380                                                 phba->fc_rscn_id_cnt);
 381                         }
 382
 383                         if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
 384                                 goto nsout1;
 385                         Cnt -= sizeof (uint32_t);
 386                 }
 387                 ctptr = NULL;
 388
 389         }
 390
 391 nsout1:
 392         list_del(&head);
 393
 394         /* Here we are finished in the case RSCN */
 395         if (phba->hba_state == LPFC_HBA_READY) {
 396                 lpfc_els_flush_rscn(phba);
 397                 spin_lock_irq(phba->host->host_lock);
 398                 phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
 399                 spin_unlock_irq(phba->host->host_lock);
 400         }
 401         return 0;
 402 }
 403
 404
 405
 406
 407 static void
 408 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 409                         struct lpfc_iocbq * rspiocb)
 410 {
 411         IOCB_t *irsp;
 412         struct lpfc_sli *psli;
 413         struct lpfc_dmabuf *bmp;
 414         struct lpfc_dmabuf *inp;
 415         struct lpfc_dmabuf *outp;
 416         struct lpfc_nodelist *ndlp;
 417         struct lpfc_sli_ct_request *CTrsp;
 418
 419         psli = &phba->sli;
 420         /* we pass cmdiocb to state machine which needs rspiocb as well */
 421         cmdiocb->context_un.rsp_iocb = rspiocb;
 422
 423         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 424         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 425         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 426
 427         irsp = &rspiocb->iocb;
 428         if (irsp->ulpStatus) {
 429                 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
 430                         ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
 431                          (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
 432                         goto out;
 433                 }
 434
 435                 /* Check for retry */
 436                 if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
 437                         phba->fc_ns_retry++;
 438                         /* CT command is being retried */
 439                         ndlp =
 440                             lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
 441                                               NameServer_DID);
 442                         if (ndlp) {
 443                                 if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) ==
 444                                     0) {
 445                                         goto out;
 446                                 }
 447                         }
 448                 }
 449         } else {
 450                 /* Good status, continue checking */
 451                 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 452                 if (CTrsp->CommandResponse.bits.CmdRsp ==
 453                     be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
 454                         lpfc_ns_rsp(phba, outp,
 455                                     (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
 456                 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
 457                            be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 458                         /* NameServer Rsp Error */
 459                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 460                                         "%d:0240 NameServer Rsp Error "
 461                                         "Data: x%x x%x x%x x%x\n",
 462                                         phba->brd_no,
 463                                         CTrsp->CommandResponse.bits.CmdRsp,
 464                                         (uint32_t) CTrsp->ReasonCode,
 465                                         (uint32_t) CTrsp->Explanation,
 466                                         phba->fc_flag);
 467                 } else {
 468                         /* NameServer Rsp Error */
 469                         lpfc_printf_log(phba,
 470                                         KERN_INFO,
 471                                         LOG_DISCOVERY,
 472                                         "%d:0241 NameServer Rsp Error "
 473                                         "Data: x%x x%x x%x x%x\n",
 474                                         phba->brd_no,
 475                                         CTrsp->CommandResponse.bits.CmdRsp,
 476                                         (uint32_t) CTrsp->ReasonCode,
 477                                         (uint32_t) CTrsp->Explanation,
 478                                         phba->fc_flag);
 479                 }
 480         }
 481         /* Link up / RSCN discovery */
 482         lpfc_disc_start(phba);
 483 out:
 484         lpfc_free_ct_rsp(phba, outp);
 485         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 486         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 487         kfree(inp);
 488         kfree(bmp);
 489         spin_lock_irq(phba->host->host_lock);
 490         list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list);
 491         spin_unlock_irq(phba->host->host_lock);
 492         return;
 493 }
 494
 495 static void
 496 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 497                         struct lpfc_iocbq * rspiocb)
 498 {
 499         struct lpfc_sli *psli;
 500         struct lpfc_dmabuf *bmp;
 501         struct lpfc_dmabuf *inp;
 502         struct lpfc_dmabuf *outp;
 503         IOCB_t *irsp;
 504         struct lpfc_sli_ct_request *CTrsp;
 505
 506         psli = &phba->sli;
 507         /* we pass cmdiocb to state machine which needs rspiocb as well */
 508         cmdiocb->context_un.rsp_iocb = rspiocb;
 509
 510         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 511         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 512         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 513         irsp = &rspiocb->iocb;
 514
 515         CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 516
 517         /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
 518         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 519                         "%d:0209 RFT request completes ulpStatus x%x "
 520                         "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus,
 521                         CTrsp->CommandResponse.bits.CmdRsp);
 522
 523         lpfc_free_ct_rsp(phba, outp);
 524         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 525         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 526         kfree(inp);
 527         kfree(bmp);
 528         spin_lock_irq(phba->host->host_lock);
 529         list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list);
 530         spin_unlock_irq(phba->host->host_lock);
 531         return;
 532 }
 533
 534 static void
 535 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 536                         struct lpfc_iocbq * rspiocb)
 537 {
 538         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 539         return;
 540 }
 541
 542 static void
 543 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 544                          struct lpfc_iocbq * rspiocb)
 545 {
 546         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 547         return;
 548 }
 549
 550 void
 551 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
 552 {
 553         char fwrev[16];
 554
 555         lpfc_decode_firmware_rev(phba, fwrev, 0);
 556
 557         if (phba->Port[0]) {
 558                 sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName,
 559                         phba->Port, fwrev, lpfc_release_version);
 560         } else {
 561                 sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
 562                         fwrev, lpfc_release_version);
 563         }
 564 }
 565
 566 /*
 567  * lpfc_ns_cmd
 568  * Description:
 569  *    Issue Cmd to NameServer
 570  *       SLI_CTNS_GID_FT
 571  *       LI_CTNS_RFT_ID
 572  */
 573 int
 574 lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 575 {
 576         struct lpfc_dmabuf *mp, *bmp;
 577         struct lpfc_sli_ct_request *CtReq;
 578         struct ulp_bde64 *bpl;
 579         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 580                       struct lpfc_iocbq *) = NULL;
 581         uint32_t rsp_size = 1024;
 582
 583         /* fill in BDEs for command */
 584         /* Allocate buffer for command payload */
 585         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 586         if (!mp)
 587                 goto ns_cmd_exit;
 588
 589         INIT_LIST_HEAD(&mp->list);
 590         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 591         if (!mp->virt)
 592                 goto ns_cmd_free_mp;
 593
 594         /* Allocate buffer for Buffer ptr list */
 595         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 596         if (!bmp)
 597                 goto ns_cmd_free_mpvirt;
 598
 599         INIT_LIST_HEAD(&bmp->list);
 600         bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
 601         if (!bmp->virt)
 602                 goto ns_cmd_free_bmp;
 603
 604         /* NameServer Req */
 605         lpfc_printf_log(phba,
 606                         KERN_INFO,
 607                         LOG_DISCOVERY,
 608                         "%d:0236 NameServer Req Data: x%x x%x x%x\n",
 609                         phba->brd_no, cmdcode, phba->fc_flag,
 610                         phba->fc_rscn_id_cnt);
 611
 612         bpl = (struct ulp_bde64 *) bmp->virt;
 613         memset(bpl, 0, sizeof(struct ulp_bde64));
 614         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 615         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 616         bpl->tus.f.bdeFlags = 0;
 617         if (cmdcode == SLI_CTNS_GID_FT)
 618                 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
 619         else if (cmdcode == SLI_CTNS_RFT_ID)
 620                 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
 621         else if (cmdcode == SLI_CTNS_RNN_ID)
 622                 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
 623         else if (cmdcode == SLI_CTNS_RSNN_NN)
 624                 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
 625         else
 626                 bpl->tus.f.bdeSize = 0;
 627         bpl->tus.w = le32_to_cpu(bpl->tus.w);
 628
 629         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 630         memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
 631         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 632         CtReq->RevisionId.bits.InId = 0;
 633         CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
 634         CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
 635         CtReq->CommandResponse.bits.Size = 0;
 636         switch (cmdcode) {
 637         case SLI_CTNS_GID_FT:
 638                 CtReq->CommandResponse.bits.CmdRsp =
 639                     be16_to_cpu(SLI_CTNS_GID_FT);
 640                 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
 641                 if (phba->hba_state < LPFC_HBA_READY)
 642                         phba->hba_state = LPFC_NS_QRY;
 643                 lpfc_set_disctmo(phba);
 644                 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
 645                 rsp_size = FC_MAX_NS_RSP;
 646                 break;
 647
 648         case SLI_CTNS_RFT_ID:
 649                 CtReq->CommandResponse.bits.CmdRsp =
 650                     be16_to_cpu(SLI_CTNS_RFT_ID);
 651                 CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
 652                 CtReq->un.rft.fcpReg = 1;
 653                 cmpl = lpfc_cmpl_ct_cmd_rft_id;
 654                 break;
 655
 656         case SLI_CTNS_RNN_ID:
 657                 CtReq->CommandResponse.bits.CmdRsp =
 658                     be16_to_cpu(SLI_CTNS_RNN_ID);
 659                 CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
 660                 memcpy(CtReq->un.rnn.wwnn,  &phba->fc_nodename,
 661                        sizeof (struct lpfc_name));
 662                 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
 663                 break;
 664
 665         case SLI_CTNS_RSNN_NN:
 666                 CtReq->CommandResponse.bits.CmdRsp =
 667                     be16_to_cpu(SLI_CTNS_RSNN_NN);
 668                 memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
 669                        sizeof (struct lpfc_name));
 670                 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
 671                 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
 672                 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
 673                 break;
 674         }
 675
 676         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
 677                 /* On success, The cmpl function will free the buffers */
 678                 return 0;
 679
 680         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 681 ns_cmd_free_bmp:
 682         kfree(bmp);
 683 ns_cmd_free_mpvirt:
 684         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 685 ns_cmd_free_mp:
 686         kfree(mp);
 687 ns_cmd_exit:
 688         return 1;
 689 }
 690
 691 static void
 692 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
 693                       struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
 694 {
 695         struct lpfc_dmabuf *bmp = cmdiocb->context3;
 696         struct lpfc_dmabuf *inp = cmdiocb->context1;
 697         struct lpfc_dmabuf *outp = cmdiocb->context2;
 698         struct lpfc_sli_ct_request *CTrsp = outp->virt;
 699         struct lpfc_sli_ct_request *CTcmd = inp->virt;
 700         struct lpfc_nodelist *ndlp;
 701         uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
 702         uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
 703
 704         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
 705         if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 706                 /* FDMI rsp failed */
 707                 lpfc_printf_log(phba,
 708                                 KERN_INFO,
 709                                 LOG_DISCOVERY,
 710                                 "%d:0220 FDMI rsp failed Data: x%x\n",
 711                                 phba->brd_no,
 712                                be16_to_cpu(fdmi_cmd));
 713         }
 714
 715         switch (be16_to_cpu(fdmi_cmd)) {
 716         case SLI_MGMT_RHBA:
 717                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
 718                 break;
 719
 720         case SLI_MGMT_RPA:
 721                 break;
 722
 723         case SLI_MGMT_DHBA:
 724                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
 725                 break;
 726
 727         case SLI_MGMT_DPRT:
 728                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
 729                 break;
 730         }
 731
 732         lpfc_free_ct_rsp(phba, outp);
 733         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 734         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 735         kfree(inp);
 736         kfree(bmp);
 737         spin_lock_irq(phba->host->host_lock);
 738         list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list);
 739         spin_unlock_irq(phba->host->host_lock);
 740         return;
 741 }
 742 int
 743 lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 744 {
 745         struct lpfc_dmabuf *mp, *bmp;
 746         struct lpfc_sli_ct_request *CtReq;
 747         struct ulp_bde64 *bpl;
 748         uint32_t size;
 749         REG_HBA *rh;
 750         PORT_ENTRY *pe;
 751         REG_PORT_ATTRIBUTE *pab;
 752         ATTRIBUTE_BLOCK *ab;
 753         ATTRIBUTE_ENTRY *ae;
 754         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 755                       struct lpfc_iocbq *);
 756
 757
 758         /* fill in BDEs for command */
 759         /* Allocate buffer for command payload */
 760         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 761         if (!mp)
 762                 goto fdmi_cmd_exit;
 763
 764         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 765         if (!mp->virt)
 766                 goto fdmi_cmd_free_mp;
 767
 768         /* Allocate buffer for Buffer ptr list */
 769         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 770         if (!bmp)
 771                 goto fdmi_cmd_free_mpvirt;
 772
 773         bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
 774         if (!bmp->virt)
 775                 goto fdmi_cmd_free_bmp;
 776
 777         INIT_LIST_HEAD(&mp->list);
 778         INIT_LIST_HEAD(&bmp->list);
 779
 780         /* FDMI request */
 781         lpfc_printf_log(phba,
 782                         KERN_INFO,
 783                         LOG_DISCOVERY,
 784                         "%d:0218 FDMI Request Data: x%x x%x x%x\n",
 785                         phba->brd_no,
 786                        phba->fc_flag, phba->hba_state, cmdcode);
 787
 788         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 789
 790         memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
 791         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 792         CtReq->RevisionId.bits.InId = 0;
 793
 794         CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
 795         CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
 796         size = 0;
 797
 798         switch (cmdcode) {
 799         case SLI_MGMT_RHBA:
 800                 {
 801                         lpfc_vpd_t *vp = &phba->vpd;
 802                         uint32_t i, j, incr;
 803                         int len;
 804
 805                         CtReq->CommandResponse.bits.CmdRsp =
 806                             be16_to_cpu(SLI_MGMT_RHBA);
 807                         CtReq->CommandResponse.bits.Size = 0;
 808                         rh = (REG_HBA *) & CtReq->un.PortID;
 809                         memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
 810                                sizeof (struct lpfc_name));
 811                         /* One entry (port) per adapter */
 812                         rh->rpl.EntryCnt = be32_to_cpu(1);
 813                         memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
 814                                sizeof (struct lpfc_name));
 815
 816                         /* point to the HBA attribute block */
 817                         size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
 818                         ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
 819                         ab->EntryCnt = 0;
 820
 821                         /* Point to the beginning of the first HBA attribute
 822                            entry */
 823                         /* #1 HBA attribute entry */
 824                         size += FOURBYTES;
 825                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 826                         ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
 827                         ae->ad.bits.AttrLen =  be16_to_cpu(FOURBYTES
 828                                                 + sizeof (struct lpfc_name));
 829                         memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
 830                                sizeof (struct lpfc_name));
 831                         ab->EntryCnt++;
 832                         size += FOURBYTES + sizeof (struct lpfc_name);
 833
 834                         /* #2 HBA attribute entry */
 835                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 836                         ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
 837                         strcpy(ae->un.Manufacturer, "Emulex Corporation");
 838                         len = strlen(ae->un.Manufacturer);
 839                         len += (len & 3) ? (4 - (len & 3)) : 4;
 840                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 841                         ab->EntryCnt++;
 842                         size += FOURBYTES + len;
 843
 844                         /* #3 HBA attribute entry */
 845                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 846                         ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
 847                         strcpy(ae->un.SerialNumber, phba->SerialNumber);
 848                         len = strlen(ae->un.SerialNumber);
 849                         len += (len & 3) ? (4 - (len & 3)) : 4;
 850                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 851                         ab->EntryCnt++;
 852                         size += FOURBYTES + len;
 853
 854                         /* #4 HBA attribute entry */
 855                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 856                         ae->ad.bits.AttrType = be16_to_cpu(MODEL);
 857                         strcpy(ae->un.Model, phba->ModelName);
 858                         len = strlen(ae->un.Model);
 859                         len += (len & 3) ? (4 - (len & 3)) : 4;
 860                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 861                         ab->EntryCnt++;
 862                         size += FOURBYTES + len;
 863
 864                         /* #5 HBA attribute entry */
 865                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 866                         ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
 867                         strcpy(ae->un.ModelDescription, phba->ModelDesc);
 868                         len = strlen(ae->un.ModelDescription);
 869                         len += (len & 3) ? (4 - (len & 3)) : 4;
 870                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 871                         ab->EntryCnt++;
 872                         size += FOURBYTES + len;
 873
 874                         /* #6 HBA attribute entry */
 875                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 876                         ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
 877                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
 878                         /* Convert JEDEC ID to ascii for hardware version */
 879                         incr = vp->rev.biuRev;
 880                         for (i = 0; i < 8; i++) {
 881                                 j = (incr & 0xf);
 882                                 if (j <= 9)
 883                                         ae->un.HardwareVersion[7 - i] =
 884                                             (char)((uint8_t) 0x30 +
 885                                                    (uint8_t) j);
 886                                 else
 887                                         ae->un.HardwareVersion[7 - i] =
 888                                             (char)((uint8_t) 0x61 +
 889                                                    (uint8_t) (j - 10));
 890                                 incr = (incr >> 4);
 891                         }
 892                         ab->EntryCnt++;
 893                         size += FOURBYTES + 8;
 894
 895                         /* #7 HBA attribute entry */
 896                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 897                         ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
 898                         strcpy(ae->un.DriverVersion, lpfc_release_version);
 899                         len = strlen(ae->un.DriverVersion);
 900                         len += (len & 3) ? (4 - (len & 3)) : 4;
 901                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 902                         ab->EntryCnt++;
 903                         size += FOURBYTES + len;
 904
 905                         /* #8 HBA attribute entry */
 906                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 907                         ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
 908                         strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
 909                         len = strlen(ae->un.OptionROMVersion);
 910                         len += (len & 3) ? (4 - (len & 3)) : 4;
 911                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 912                         ab->EntryCnt++;
 913                         size += FOURBYTES + len;
 914
 915                         /* #9 HBA attribute entry */
 916                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 917                         ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
 918                         lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
 919                                 1);
 920                         len = strlen(ae->un.FirmwareVersion);
 921                         len += (len & 3) ? (4 - (len & 3)) : 4;
 922                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 923                         ab->EntryCnt++;
 924                         size += FOURBYTES + len;
 925
 926                         /* #10 HBA attribute entry */
 927                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 928                         ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
 929                         sprintf(ae->un.OsNameVersion, "%s %s %s",
 930                                 system_utsname.sysname, system_utsname.release,
 931                                 system_utsname.version);
 932                         len = strlen(ae->un.OsNameVersion);
 933                         len += (len & 3) ? (4 - (len & 3)) : 4;
 934                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 935                         ab->EntryCnt++;
 936                         size += FOURBYTES + len;
 937
 938                         /* #11 HBA attribute entry */
 939                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 940                         ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
 941                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 942                         ae->un.MaxCTPayloadLen = (65 * 4096);
 943                         ab->EntryCnt++;
 944                         size += FOURBYTES + 4;
 945
 946                         ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
 947                         /* Total size */
 948                         size = GID_REQUEST_SZ - 4 + size;
 949                 }
 950                 break;
 951
 952         case SLI_MGMT_RPA:
 953                 {
 954                         lpfc_vpd_t *vp;
 955                         struct serv_parm *hsp;
 956                         int len;
 957
 958                         vp = &phba->vpd;
 959
 960                         CtReq->CommandResponse.bits.CmdRsp =
 961                             be16_to_cpu(SLI_MGMT_RPA);
 962                         CtReq->CommandResponse.bits.Size = 0;
 963                         pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
 964                         size = sizeof (struct lpfc_name) + FOURBYTES;
 965                         memcpy((uint8_t *) & pab->PortName,
 966                                (uint8_t *) & phba->fc_sparam.portName,
 967                                sizeof (struct lpfc_name));
 968                         pab->ab.EntryCnt = 0;
 969
 970                         /* #1 Port attribute entry */
 971                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
 972                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
 973                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
 974                         ae->un.SupportFC4Types[2] = 1;
 975                         ae->un.SupportFC4Types[7] = 1;
 976                         pab->ab.EntryCnt++;
 977                         size += FOURBYTES + 32;
 978
 979                         /* #2 Port attribute entry */
 980                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
 981                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
 982                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 983                         if (FC_JEDEC_ID(vp->rev.biuRev) == VIPER_JEDEC_ID)
 984                                 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
 985                         else if (FC_JEDEC_ID(vp->rev.biuRev) == HELIOS_JEDEC_ID)
 986                                 ae->un.SupportSpeed = HBA_PORTSPEED_4GBIT;
 987                         else if ((FC_JEDEC_ID(vp->rev.biuRev) ==
 988                                   CENTAUR_2G_JEDEC_ID)
 989                                  || (FC_JEDEC_ID(vp->rev.biuRev) ==
 990                                      PEGASUS_JEDEC_ID)
 991                                  || (FC_JEDEC_ID(vp->rev.biuRev) ==
 992                                      THOR_JEDEC_ID))
 993                                 ae->un.SupportSpeed = HBA_PORTSPEED_2GBIT;
 994                         else
 995                                 ae->un.SupportSpeed = HBA_PORTSPEED_1GBIT;
 996                         pab->ab.EntryCnt++;
 997                         size += FOURBYTES + 4;
 998
 999                         /* #3 Port attribute entry */
1000                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1001                         ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1002                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1003                         switch(phba->fc_linkspeed) {
1004                                 case LA_1GHZ_LINK:
1005                                         ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1006                                 break;
1007                                 case LA_2GHZ_LINK:
1008                                         ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1009                                 break;
1010                                 case LA_4GHZ_LINK:
1011                                         ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1012                                 break;
1013                                 default:
1014                                         ae->un.PortSpeed =
1015                                                 HBA_PORTSPEED_UNKNOWN;
1016                                 break;
1017                         }
1018                         pab->ab.EntryCnt++;
1019                         size += FOURBYTES + 4;
1020
1021                         /* #4 Port attribute entry */
1022                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1023                         ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1024                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1025                         hsp = (struct serv_parm *) & phba->fc_sparam;
1026                         ae->un.MaxFrameSize =
1027                             (((uint32_t) hsp->cmn.
1028                               bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1029                             bbRcvSizeLsb;
1030                         pab->ab.EntryCnt++;
1031                         size += FOURBYTES + 4;
1032
1033                         /* #5 Port attribute entry */
1034                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1035                         ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1036                         strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1037                         len = strlen((char *)ae->un.OsDeviceName);
1038                         len += (len & 3) ? (4 - (len & 3)) : 4;
1039                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1040                         pab->ab.EntryCnt++;
1041                         size += FOURBYTES + len;
1042
1043                         if (phba->cfg_fdmi_on == 2) {
1044                                 /* #6 Port attribute entry */
1045                                 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1046                                                           size);
1047                                 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1048                                 sprintf(ae->un.HostName, "%s",
1049                                         system_utsname.nodename);
1050                                 len = strlen(ae->un.HostName);
1051                                 len += (len & 3) ? (4 - (len & 3)) : 4;
1052                                 ae->ad.bits.AttrLen =
1053                                     be16_to_cpu(FOURBYTES + len);
1054                                 pab->ab.EntryCnt++;
1055                                 size += FOURBYTES + len;
1056                         }
1057
1058                         pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1059                         /* Total size */
1060                         size = GID_REQUEST_SZ - 4 + size;
1061                 }
1062                 break;
1063
1064         case SLI_MGMT_DHBA:
1065                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1066                 CtReq->CommandResponse.bits.Size = 0;
1067                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1068                 memcpy((uint8_t *) & pe->PortName,
1069                        (uint8_t *) & phba->fc_sparam.portName,
1070                        sizeof (struct lpfc_name));
1071                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1072                 break;
1073
1074         case SLI_MGMT_DPRT:
1075                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1076                 CtReq->CommandResponse.bits.Size = 0;
1077                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1078                 memcpy((uint8_t *) & pe->PortName,
1079                        (uint8_t *) & phba->fc_sparam.portName,
1080                        sizeof (struct lpfc_name));
1081                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1082                 break;
1083         }
1084
1085         bpl = (struct ulp_bde64 *) bmp->virt;
1086         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1087         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1088         bpl->tus.f.bdeFlags = 0;
1089         bpl->tus.f.bdeSize = size;
1090         bpl->tus.w = le32_to_cpu(bpl->tus.w);
1091
1092         cmpl = lpfc_cmpl_ct_cmd_fdmi;
1093
1094         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1095                 return 0;
1096
1097         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1098 fdmi_cmd_free_bmp:
1099         kfree(bmp);
1100 fdmi_cmd_free_mpvirt:
1101         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1102 fdmi_cmd_free_mp:
1103         kfree(mp);
1104 fdmi_cmd_exit:
1105         /* Issue FDMI request failed */
1106         lpfc_printf_log(phba,
1107                         KERN_INFO,
1108                         LOG_DISCOVERY,
1109                         "%d:0244 Issue FDMI request failed Data: x%x\n",
1110                         phba->brd_no,
1111                         cmdcode);
1112         return 1;
1113 }
1114
1115 void
1116 lpfc_fdmi_tmo(unsigned long ptr)
1117 {
1118         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1119         unsigned long iflag;
1120
1121         spin_lock_irqsave(phba->host->host_lock, iflag);
1122         if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1123                 phba->work_hba_events |= WORKER_FDMI_TMO;
1124                 if (phba->work_wait)
1125                         wake_up(phba->work_wait);
1126         }
1127         spin_unlock_irqrestore(phba->host->host_lock,iflag);
1128 }
1129
1130 void
1131 lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
1132 {
1133         struct lpfc_nodelist *ndlp;
1134
1135         spin_lock_irq(phba->host->host_lock);
1136         if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1137                 spin_unlock_irq(phba->host->host_lock);
1138                 return;
1139         }
1140         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
1141         if (ndlp) {
1142                 if (system_utsname.nodename[0] != '\0') {
1143                         lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
1144                 } else {
1145                         mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
1146                 }
1147         }
1148         spin_unlock_irq(phba->host->host_lock);
1149         return;
1150 }
1151
1152
1153 void
1154 lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
1155 {
1156         struct lpfc_sli *psli = &phba->sli;
1157         lpfc_vpd_t *vp = &phba->vpd;
1158         uint32_t b1, b2, b3, b4, i, rev;
1159         char c;
1160         uint32_t *ptr, str[4];
1161         uint8_t *fwname;
1162
1163         if (vp->rev.rBit) {
1164                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1165                         rev = vp->rev.sli2FwRev;
1166                 else
1167                         rev = vp->rev.sli1FwRev;
1168
1169                 b1 = (rev & 0x0000f000) >> 12;
1170                 b2 = (rev & 0x00000f00) >> 8;
1171                 b3 = (rev & 0x000000c0) >> 6;
1172                 b4 = (rev & 0x00000030) >> 4;
1173
1174                 switch (b4) {
1175                 case 0:
1176                         c = 'N';
1177                         break;
1178                 case 1:
1179                         c = 'A';
1180                         break;
1181                 case 2:
1182                         c = 'B';
1183                         break;
1184                 default:
1185                         c = 0;
1186                         break;
1187                 }
1188                 b4 = (rev & 0x0000000f);
1189
1190                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1191                         fwname = vp->rev.sli2FwName;
1192                 else
1193                         fwname = vp->rev.sli1FwName;
1194
1195                 for (i = 0; i < 16; i++)
1196                         if (fwname[i] == 0x20)
1197                                 fwname[i] = 0;
1198
1199                 ptr = (uint32_t*)fwname;
1200
1201                 for (i = 0; i < 3; i++)
1202                         str[i] = be32_to_cpu(*ptr++);
1203
1204                 if (c == 0) {
1205                         if (flag)
1206                                 sprintf(fwrevision, "%d.%d%d (%s)",
1207                                         b1, b2, b3, (char *)str);
1208                         else
1209                                 sprintf(fwrevision, "%d.%d%d", b1,
1210                                         b2, b3);
1211                 } else {
1212                         if (flag)
1213                                 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1214                                         b1, b2, b3, c,
1215                                         b4, (char *)str);
1216                         else
1217                                 sprintf(fwrevision, "%d.%d%d%c%d",
1218                                         b1, b2, b3, c, b4);
1219                 }
1220         } else {
1221                 rev = vp->rev.smFwRev;
1222
1223                 b1 = (rev & 0xff000000) >> 24;
1224                 b2 = (rev & 0x00f00000) >> 20;
1225                 b3 = (rev & 0x000f0000) >> 16;
1226                 c  = (rev & 0x0000ff00) >> 8;
1227                 b4 = (rev & 0x000000ff);
1228
1229                 if (flag)
1230                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1231                                 b2, b3, c, b4);
1232                 else
1233                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1234                                 b2, b3, c, b4);
1235         }
1236         return;
1237 }