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_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_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 455                                         "%d:0239 NameServer Rsp "
 456                                         "Data: x%x\n",
 457                                         phba->brd_no,
 458                                         phba->fc_flag);
 459                         lpfc_ns_rsp(phba, outp,
 460                                     (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
 461                 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
 462                            be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 463                         /* NameServer Rsp Error */
 464                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 465                                         "%d:0240 NameServer Rsp Error "
 466                                         "Data: x%x x%x x%x x%x\n",
 467                                         phba->brd_no,
 468                                         CTrsp->CommandResponse.bits.CmdRsp,
 469                                         (uint32_t) CTrsp->ReasonCode,
 470                                         (uint32_t) CTrsp->Explanation,
 471                                         phba->fc_flag);
 472                 } else {
 473                         /* NameServer Rsp Error */
 474                         lpfc_printf_log(phba,
 475                                         KERN_INFO,
 476                                         LOG_DISCOVERY,
 477                                         "%d:0241 NameServer Rsp Error "
 478                                         "Data: x%x x%x x%x x%x\n",
 479                                         phba->brd_no,
 480                                         CTrsp->CommandResponse.bits.CmdRsp,
 481                                         (uint32_t) CTrsp->ReasonCode,
 482                                         (uint32_t) CTrsp->Explanation,
 483                                         phba->fc_flag);
 484                 }
 485         }
 486         /* Link up / RSCN discovery */
 487         lpfc_disc_start(phba);
 488 out:
 489         lpfc_free_ct_rsp(phba, outp);
 490         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 491         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 492         kfree(inp);
 493         kfree(bmp);
 494         spin_lock_irq(phba->host->host_lock);
 495         lpfc_sli_release_iocbq(phba, cmdiocb);
 496         spin_unlock_irq(phba->host->host_lock);
 497         return;
 498 }
 499
 500 static void
 501 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 502                         struct lpfc_iocbq * rspiocb)
 503 {
 504         struct lpfc_sli *psli;
 505         struct lpfc_dmabuf *bmp;
 506         struct lpfc_dmabuf *inp;
 507         struct lpfc_dmabuf *outp;
 508         IOCB_t *irsp;
 509         struct lpfc_sli_ct_request *CTrsp;
 510
 511         psli = &phba->sli;
 512         /* we pass cmdiocb to state machine which needs rspiocb as well */
 513         cmdiocb->context_un.rsp_iocb = rspiocb;
 514
 515         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 516         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 517         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 518         irsp = &rspiocb->iocb;
 519
 520         CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 521
 522         /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
 523         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 524                         "%d:0209 RFT request completes ulpStatus x%x "
 525                         "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus,
 526                         CTrsp->CommandResponse.bits.CmdRsp);
 527
 528         lpfc_free_ct_rsp(phba, outp);
 529         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 530         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 531         kfree(inp);
 532         kfree(bmp);
 533         spin_lock_irq(phba->host->host_lock);
 534         lpfc_sli_release_iocbq(phba, cmdiocb);
 535         spin_unlock_irq(phba->host->host_lock);
 536         return;
 537 }
 538
 539 static void
 540 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 541                         struct lpfc_iocbq * rspiocb)
 542 {
 543         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 544         return;
 545 }
 546
 547 static void
 548 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 549                          struct lpfc_iocbq * rspiocb)
 550 {
 551         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 552         return;
 553 }
 554
 555 void
 556 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
 557 {
 558         char fwrev[16];
 559
 560         lpfc_decode_firmware_rev(phba, fwrev, 0);
 561
 562         if (phba->Port[0]) {
 563                 sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName,
 564                         phba->Port, fwrev, lpfc_release_version);
 565         } else {
 566                 sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
 567                         fwrev, lpfc_release_version);
 568         }
 569 }
 570
 571 /*
 572  * lpfc_ns_cmd
 573  * Description:
 574  *    Issue Cmd to NameServer
 575  *       SLI_CTNS_GID_FT
 576  *       LI_CTNS_RFT_ID
 577  */
 578 int
 579 lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 580 {
 581         struct lpfc_dmabuf *mp, *bmp;
 582         struct lpfc_sli_ct_request *CtReq;
 583         struct ulp_bde64 *bpl;
 584         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 585                       struct lpfc_iocbq *) = NULL;
 586         uint32_t rsp_size = 1024;
 587
 588         /* fill in BDEs for command */
 589         /* Allocate buffer for command payload */
 590         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 591         if (!mp)
 592                 goto ns_cmd_exit;
 593
 594         INIT_LIST_HEAD(&mp->list);
 595         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 596         if (!mp->virt)
 597                 goto ns_cmd_free_mp;
 598
 599         /* Allocate buffer for Buffer ptr list */
 600         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 601         if (!bmp)
 602                 goto ns_cmd_free_mpvirt;
 603
 604         INIT_LIST_HEAD(&bmp->list);
 605         bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
 606         if (!bmp->virt)
 607                 goto ns_cmd_free_bmp;
 608
 609         /* NameServer Req */
 610         lpfc_printf_log(phba,
 611                         KERN_INFO,
 612                         LOG_DISCOVERY,
 613                         "%d:0236 NameServer Req Data: x%x x%x x%x\n",
 614                         phba->brd_no, cmdcode, phba->fc_flag,
 615                         phba->fc_rscn_id_cnt);
 616
 617         bpl = (struct ulp_bde64 *) bmp->virt;
 618         memset(bpl, 0, sizeof(struct ulp_bde64));
 619         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 620         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 621         bpl->tus.f.bdeFlags = 0;
 622         if (cmdcode == SLI_CTNS_GID_FT)
 623                 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
 624         else if (cmdcode == SLI_CTNS_RFT_ID)
 625                 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
 626         else if (cmdcode == SLI_CTNS_RNN_ID)
 627                 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
 628         else if (cmdcode == SLI_CTNS_RSNN_NN)
 629                 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
 630         else
 631                 bpl->tus.f.bdeSize = 0;
 632         bpl->tus.w = le32_to_cpu(bpl->tus.w);
 633
 634         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 635         memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
 636         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 637         CtReq->RevisionId.bits.InId = 0;
 638         CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
 639         CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
 640         CtReq->CommandResponse.bits.Size = 0;
 641         switch (cmdcode) {
 642         case SLI_CTNS_GID_FT:
 643                 CtReq->CommandResponse.bits.CmdRsp =
 644                     be16_to_cpu(SLI_CTNS_GID_FT);
 645                 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
 646                 if (phba->hba_state < LPFC_HBA_READY)
 647                         phba->hba_state = LPFC_NS_QRY;
 648                 lpfc_set_disctmo(phba);
 649                 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
 650                 rsp_size = FC_MAX_NS_RSP;
 651                 break;
 652
 653         case SLI_CTNS_RFT_ID:
 654                 CtReq->CommandResponse.bits.CmdRsp =
 655                     be16_to_cpu(SLI_CTNS_RFT_ID);
 656                 CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
 657                 CtReq->un.rft.fcpReg = 1;
 658                 cmpl = lpfc_cmpl_ct_cmd_rft_id;
 659                 break;
 660
 661         case SLI_CTNS_RNN_ID:
 662                 CtReq->CommandResponse.bits.CmdRsp =
 663                     be16_to_cpu(SLI_CTNS_RNN_ID);
 664                 CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
 665                 memcpy(CtReq->un.rnn.wwnn,  &phba->fc_nodename,
 666                        sizeof (struct lpfc_name));
 667                 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
 668                 break;
 669
 670         case SLI_CTNS_RSNN_NN:
 671                 CtReq->CommandResponse.bits.CmdRsp =
 672                     be16_to_cpu(SLI_CTNS_RSNN_NN);
 673                 memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
 674                        sizeof (struct lpfc_name));
 675                 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
 676                 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
 677                 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
 678                 break;
 679         }
 680
 681         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
 682                 /* On success, The cmpl function will free the buffers */
 683                 return 0;
 684
 685         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 686 ns_cmd_free_bmp:
 687         kfree(bmp);
 688 ns_cmd_free_mpvirt:
 689         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 690 ns_cmd_free_mp:
 691         kfree(mp);
 692 ns_cmd_exit:
 693         return 1;
 694 }
 695
 696 static void
 697 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
 698                       struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
 699 {
 700         struct lpfc_dmabuf *bmp = cmdiocb->context3;
 701         struct lpfc_dmabuf *inp = cmdiocb->context1;
 702         struct lpfc_dmabuf *outp = cmdiocb->context2;
 703         struct lpfc_sli_ct_request *CTrsp = outp->virt;
 704         struct lpfc_sli_ct_request *CTcmd = inp->virt;
 705         struct lpfc_nodelist *ndlp;
 706         uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
 707         uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
 708
 709         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
 710         if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 711                 /* FDMI rsp failed */
 712                 lpfc_printf_log(phba,
 713                                 KERN_INFO,
 714                                 LOG_DISCOVERY,
 715                                 "%d:0220 FDMI rsp failed Data: x%x\n",
 716                                 phba->brd_no,
 717                                be16_to_cpu(fdmi_cmd));
 718         }
 719
 720         switch (be16_to_cpu(fdmi_cmd)) {
 721         case SLI_MGMT_RHBA:
 722                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
 723                 break;
 724
 725         case SLI_MGMT_RPA:
 726                 break;
 727
 728         case SLI_MGMT_DHBA:
 729                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
 730                 break;
 731
 732         case SLI_MGMT_DPRT:
 733                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
 734                 break;
 735         }
 736
 737         lpfc_free_ct_rsp(phba, outp);
 738         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 739         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 740         kfree(inp);
 741         kfree(bmp);
 742         spin_lock_irq(phba->host->host_lock);
 743         lpfc_sli_release_iocbq(phba, cmdiocb);
 744         spin_unlock_irq(phba->host->host_lock);
 745         return;
 746 }
 747 int
 748 lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 749 {
 750         struct lpfc_dmabuf *mp, *bmp;
 751         struct lpfc_sli_ct_request *CtReq;
 752         struct ulp_bde64 *bpl;
 753         uint32_t size;
 754         REG_HBA *rh;
 755         PORT_ENTRY *pe;
 756         REG_PORT_ATTRIBUTE *pab;
 757         ATTRIBUTE_BLOCK *ab;
 758         ATTRIBUTE_ENTRY *ae;
 759         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 760                       struct lpfc_iocbq *);
 761
 762
 763         /* fill in BDEs for command */
 764         /* Allocate buffer for command payload */
 765         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 766         if (!mp)
 767                 goto fdmi_cmd_exit;
 768
 769         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 770         if (!mp->virt)
 771                 goto fdmi_cmd_free_mp;
 772
 773         /* Allocate buffer for Buffer ptr list */
 774         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 775         if (!bmp)
 776                 goto fdmi_cmd_free_mpvirt;
 777
 778         bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
 779         if (!bmp->virt)
 780                 goto fdmi_cmd_free_bmp;
 781
 782         INIT_LIST_HEAD(&mp->list);
 783         INIT_LIST_HEAD(&bmp->list);
 784
 785         /* FDMI request */
 786         lpfc_printf_log(phba,
 787                         KERN_INFO,
 788                         LOG_DISCOVERY,
 789                         "%d:0218 FDMI Request Data: x%x x%x x%x\n",
 790                         phba->brd_no,
 791                        phba->fc_flag, phba->hba_state, cmdcode);
 792
 793         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 794
 795         memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
 796         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 797         CtReq->RevisionId.bits.InId = 0;
 798
 799         CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
 800         CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
 801         size = 0;
 802
 803         switch (cmdcode) {
 804         case SLI_MGMT_RHBA:
 805                 {
 806                         lpfc_vpd_t *vp = &phba->vpd;
 807                         uint32_t i, j, incr;
 808                         int len;
 809
 810                         CtReq->CommandResponse.bits.CmdRsp =
 811                             be16_to_cpu(SLI_MGMT_RHBA);
 812                         CtReq->CommandResponse.bits.Size = 0;
 813                         rh = (REG_HBA *) & CtReq->un.PortID;
 814                         memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
 815                                sizeof (struct lpfc_name));
 816                         /* One entry (port) per adapter */
 817                         rh->rpl.EntryCnt = be32_to_cpu(1);
 818                         memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
 819                                sizeof (struct lpfc_name));
 820
 821                         /* point to the HBA attribute block */
 822                         size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
 823                         ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
 824                         ab->EntryCnt = 0;
 825
 826                         /* Point to the beginning of the first HBA attribute
 827                            entry */
 828                         /* #1 HBA attribute entry */
 829                         size += FOURBYTES;
 830                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 831                         ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
 832                         ae->ad.bits.AttrLen =  be16_to_cpu(FOURBYTES
 833                                                 + sizeof (struct lpfc_name));
 834                         memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
 835                                sizeof (struct lpfc_name));
 836                         ab->EntryCnt++;
 837                         size += FOURBYTES + sizeof (struct lpfc_name);
 838
 839                         /* #2 HBA attribute entry */
 840                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 841                         ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
 842                         strcpy(ae->un.Manufacturer, "Emulex Corporation");
 843                         len = strlen(ae->un.Manufacturer);
 844                         len += (len & 3) ? (4 - (len & 3)) : 4;
 845                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 846                         ab->EntryCnt++;
 847                         size += FOURBYTES + len;
 848
 849                         /* #3 HBA attribute entry */
 850                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 851                         ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
 852                         strcpy(ae->un.SerialNumber, phba->SerialNumber);
 853                         len = strlen(ae->un.SerialNumber);
 854                         len += (len & 3) ? (4 - (len & 3)) : 4;
 855                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 856                         ab->EntryCnt++;
 857                         size += FOURBYTES + len;
 858
 859                         /* #4 HBA attribute entry */
 860                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 861                         ae->ad.bits.AttrType = be16_to_cpu(MODEL);
 862                         strcpy(ae->un.Model, phba->ModelName);
 863                         len = strlen(ae->un.Model);
 864                         len += (len & 3) ? (4 - (len & 3)) : 4;
 865                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 866                         ab->EntryCnt++;
 867                         size += FOURBYTES + len;
 868
 869                         /* #5 HBA attribute entry */
 870                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 871                         ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
 872                         strcpy(ae->un.ModelDescription, phba->ModelDesc);
 873                         len = strlen(ae->un.ModelDescription);
 874                         len += (len & 3) ? (4 - (len & 3)) : 4;
 875                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 876                         ab->EntryCnt++;
 877                         size += FOURBYTES + len;
 878
 879                         /* #6 HBA attribute entry */
 880                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 881                         ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
 882                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
 883                         /* Convert JEDEC ID to ascii for hardware version */
 884                         incr = vp->rev.biuRev;
 885                         for (i = 0; i < 8; i++) {
 886                                 j = (incr & 0xf);
 887                                 if (j <= 9)
 888                                         ae->un.HardwareVersion[7 - i] =
 889                                             (char)((uint8_t) 0x30 +
 890                                                    (uint8_t) j);
 891                                 else
 892                                         ae->un.HardwareVersion[7 - i] =
 893                                             (char)((uint8_t) 0x61 +
 894                                                    (uint8_t) (j - 10));
 895                                 incr = (incr >> 4);
 896                         }
 897                         ab->EntryCnt++;
 898                         size += FOURBYTES + 8;
 899
 900                         /* #7 HBA attribute entry */
 901                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 902                         ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
 903                         strcpy(ae->un.DriverVersion, lpfc_release_version);
 904                         len = strlen(ae->un.DriverVersion);
 905                         len += (len & 3) ? (4 - (len & 3)) : 4;
 906                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 907                         ab->EntryCnt++;
 908                         size += FOURBYTES + len;
 909
 910                         /* #8 HBA attribute entry */
 911                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 912                         ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
 913                         strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
 914                         len = strlen(ae->un.OptionROMVersion);
 915                         len += (len & 3) ? (4 - (len & 3)) : 4;
 916                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 917                         ab->EntryCnt++;
 918                         size += FOURBYTES + len;
 919
 920                         /* #9 HBA attribute entry */
 921                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 922                         ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
 923                         lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
 924                                 1);
 925                         len = strlen(ae->un.FirmwareVersion);
 926                         len += (len & 3) ? (4 - (len & 3)) : 4;
 927                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 928                         ab->EntryCnt++;
 929                         size += FOURBYTES + len;
 930
 931                         /* #10 HBA attribute entry */
 932                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 933                         ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
 934                         sprintf(ae->un.OsNameVersion, "%s %s %s",
 935                                 system_utsname.sysname, system_utsname.release,
 936                                 system_utsname.version);
 937                         len = strlen(ae->un.OsNameVersion);
 938                         len += (len & 3) ? (4 - (len & 3)) : 4;
 939                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 940                         ab->EntryCnt++;
 941                         size += FOURBYTES + len;
 942
 943                         /* #11 HBA attribute entry */
 944                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 945                         ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
 946                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 947                         ae->un.MaxCTPayloadLen = (65 * 4096);
 948                         ab->EntryCnt++;
 949                         size += FOURBYTES + 4;
 950
 951                         ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
 952                         /* Total size */
 953                         size = GID_REQUEST_SZ - 4 + size;
 954                 }
 955                 break;
 956
 957         case SLI_MGMT_RPA:
 958                 {
 959                         lpfc_vpd_t *vp;
 960                         struct serv_parm *hsp;
 961                         int len;
 962
 963                         vp = &phba->vpd;
 964
 965                         CtReq->CommandResponse.bits.CmdRsp =
 966                             be16_to_cpu(SLI_MGMT_RPA);
 967                         CtReq->CommandResponse.bits.Size = 0;
 968                         pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
 969                         size = sizeof (struct lpfc_name) + FOURBYTES;
 970                         memcpy((uint8_t *) & pab->PortName,
 971                                (uint8_t *) & phba->fc_sparam.portName,
 972                                sizeof (struct lpfc_name));
 973                         pab->ab.EntryCnt = 0;
 974
 975                         /* #1 Port attribute entry */
 976                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
 977                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
 978                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
 979                         ae->un.SupportFC4Types[2] = 1;
 980                         ae->un.SupportFC4Types[7] = 1;
 981                         pab->ab.EntryCnt++;
 982                         size += FOURBYTES + 32;
 983
 984                         /* #2 Port attribute entry */
 985                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
 986                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
 987                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 988                         if (FC_JEDEC_ID(vp->rev.biuRev) == VIPER_JEDEC_ID)
 989                                 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
 990                         else if (FC_JEDEC_ID(vp->rev.biuRev) == HELIOS_JEDEC_ID)
 991                                 ae->un.SupportSpeed = HBA_PORTSPEED_4GBIT;
 992                         else if ((FC_JEDEC_ID(vp->rev.biuRev) ==
 993                                   CENTAUR_2G_JEDEC_ID)
 994                                  || (FC_JEDEC_ID(vp->rev.biuRev) ==
 995                                      PEGASUS_JEDEC_ID)
 996                                  || (FC_JEDEC_ID(vp->rev.biuRev) ==
 997                                      THOR_JEDEC_ID))
 998                                 ae->un.SupportSpeed = HBA_PORTSPEED_2GBIT;
 999                         else
1000                                 ae->un.SupportSpeed = HBA_PORTSPEED_1GBIT;
1001                         pab->ab.EntryCnt++;
1002                         size += FOURBYTES + 4;
1003
1004                         /* #3 Port attribute entry */
1005                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1006                         ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1007                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1008                         switch(phba->fc_linkspeed) {
1009                                 case LA_1GHZ_LINK:
1010                                         ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1011                                 break;
1012                                 case LA_2GHZ_LINK:
1013                                         ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1014                                 break;
1015                                 case LA_4GHZ_LINK:
1016                                         ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1017                                 break;
1018                                 default:
1019                                         ae->un.PortSpeed =
1020                                                 HBA_PORTSPEED_UNKNOWN;
1021                                 break;
1022                         }
1023                         pab->ab.EntryCnt++;
1024                         size += FOURBYTES + 4;
1025
1026                         /* #4 Port attribute entry */
1027                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1028                         ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1029                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1030                         hsp = (struct serv_parm *) & phba->fc_sparam;
1031                         ae->un.MaxFrameSize =
1032                             (((uint32_t) hsp->cmn.
1033                               bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1034                             bbRcvSizeLsb;
1035                         pab->ab.EntryCnt++;
1036                         size += FOURBYTES + 4;
1037
1038                         /* #5 Port attribute entry */
1039                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1040                         ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1041                         strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1042                         len = strlen((char *)ae->un.OsDeviceName);
1043                         len += (len & 3) ? (4 - (len & 3)) : 4;
1044                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1045                         pab->ab.EntryCnt++;
1046                         size += FOURBYTES + len;
1047
1048                         if (phba->cfg_fdmi_on == 2) {
1049                                 /* #6 Port attribute entry */
1050                                 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1051                                                           size);
1052                                 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1053                                 sprintf(ae->un.HostName, "%s",
1054                                         system_utsname.nodename);
1055                                 len = strlen(ae->un.HostName);
1056                                 len += (len & 3) ? (4 - (len & 3)) : 4;
1057                                 ae->ad.bits.AttrLen =
1058                                     be16_to_cpu(FOURBYTES + len);
1059                                 pab->ab.EntryCnt++;
1060                                 size += FOURBYTES + len;
1061                         }
1062
1063                         pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1064                         /* Total size */
1065                         size = GID_REQUEST_SZ - 4 + size;
1066                 }
1067                 break;
1068
1069         case SLI_MGMT_DHBA:
1070                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1071                 CtReq->CommandResponse.bits.Size = 0;
1072                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1073                 memcpy((uint8_t *) & pe->PortName,
1074                        (uint8_t *) & phba->fc_sparam.portName,
1075                        sizeof (struct lpfc_name));
1076                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1077                 break;
1078
1079         case SLI_MGMT_DPRT:
1080                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1081                 CtReq->CommandResponse.bits.Size = 0;
1082                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1083                 memcpy((uint8_t *) & pe->PortName,
1084                        (uint8_t *) & phba->fc_sparam.portName,
1085                        sizeof (struct lpfc_name));
1086                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1087                 break;
1088         }
1089
1090         bpl = (struct ulp_bde64 *) bmp->virt;
1091         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1092         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1093         bpl->tus.f.bdeFlags = 0;
1094         bpl->tus.f.bdeSize = size;
1095         bpl->tus.w = le32_to_cpu(bpl->tus.w);
1096
1097         cmpl = lpfc_cmpl_ct_cmd_fdmi;
1098
1099         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1100                 return 0;
1101
1102         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1103 fdmi_cmd_free_bmp:
1104         kfree(bmp);
1105 fdmi_cmd_free_mpvirt:
1106         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1107 fdmi_cmd_free_mp:
1108         kfree(mp);
1109 fdmi_cmd_exit:
1110         /* Issue FDMI request failed */
1111         lpfc_printf_log(phba,
1112                         KERN_INFO,
1113                         LOG_DISCOVERY,
1114                         "%d:0244 Issue FDMI request failed Data: x%x\n",
1115                         phba->brd_no,
1116                         cmdcode);
1117         return 1;
1118 }
1119
1120 void
1121 lpfc_fdmi_tmo(unsigned long ptr)
1122 {
1123         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1124         unsigned long iflag;
1125
1126         spin_lock_irqsave(phba->host->host_lock, iflag);
1127         if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1128                 phba->work_hba_events |= WORKER_FDMI_TMO;
1129                 if (phba->work_wait)
1130                         wake_up(phba->work_wait);
1131         }
1132         spin_unlock_irqrestore(phba->host->host_lock,iflag);
1133 }
1134
1135 void
1136 lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
1137 {
1138         struct lpfc_nodelist *ndlp;
1139
1140         spin_lock_irq(phba->host->host_lock);
1141         if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1142                 spin_unlock_irq(phba->host->host_lock);
1143                 return;
1144         }
1145         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
1146         if (ndlp) {
1147                 if (system_utsname.nodename[0] != '\0') {
1148                         lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
1149                 } else {
1150                         mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
1151                 }
1152         }
1153         spin_unlock_irq(phba->host->host_lock);
1154         return;
1155 }
1156
1157
1158 void
1159 lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
1160 {
1161         struct lpfc_sli *psli = &phba->sli;
1162         lpfc_vpd_t *vp = &phba->vpd;
1163         uint32_t b1, b2, b3, b4, i, rev;
1164         char c;
1165         uint32_t *ptr, str[4];
1166         uint8_t *fwname;
1167
1168         if (vp->rev.rBit) {
1169                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1170                         rev = vp->rev.sli2FwRev;
1171                 else
1172                         rev = vp->rev.sli1FwRev;
1173
1174                 b1 = (rev & 0x0000f000) >> 12;
1175                 b2 = (rev & 0x00000f00) >> 8;
1176                 b3 = (rev & 0x000000c0) >> 6;
1177                 b4 = (rev & 0x00000030) >> 4;
1178
1179                 switch (b4) {
1180                 case 0:
1181                         c = 'N';
1182                         break;
1183                 case 1:
1184                         c = 'A';
1185                         break;
1186                 case 2:
1187                         c = 'B';
1188                         break;
1189                 default:
1190                         c = 0;
1191                         break;
1192                 }
1193                 b4 = (rev & 0x0000000f);
1194
1195                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1196                         fwname = vp->rev.sli2FwName;
1197                 else
1198                         fwname = vp->rev.sli1FwName;
1199
1200                 for (i = 0; i < 16; i++)
1201                         if (fwname[i] == 0x20)
1202                                 fwname[i] = 0;
1203
1204                 ptr = (uint32_t*)fwname;
1205
1206                 for (i = 0; i < 3; i++)
1207                         str[i] = be32_to_cpu(*ptr++);
1208
1209                 if (c == 0) {
1210                         if (flag)
1211                                 sprintf(fwrevision, "%d.%d%d (%s)",
1212                                         b1, b2, b3, (char *)str);
1213                         else
1214                                 sprintf(fwrevision, "%d.%d%d", b1,
1215                                         b2, b3);
1216                 } else {
1217                         if (flag)
1218                                 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1219                                         b1, b2, b3, c,
1220                                         b4, (char *)str);
1221                         else
1222                                 sprintf(fwrevision, "%d.%d%d%c%d",
1223                                         b1, b2, b3, c, b4);
1224                 }
1225         } else {
1226                 rev = vp->rev.smFwRev;
1227
1228                 b1 = (rev & 0xff000000) >> 24;
1229                 b2 = (rev & 0x00f00000) >> 20;
1230                 b3 = (rev & 0x000f0000) >> 16;
1231                 c  = (rev & 0x0000ff00) >> 8;
1232                 b4 = (rev & 0x000000ff);
1233
1234                 if (flag)
1235                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1236                                 b2, b3, c, b4);
1237                 else
1238                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1239                                 b2, b3, c, b4);
1240         }
1241         return;
1242 }