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         list_del(&head);
 135         if (pmbuf) {
 136                 list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) {
 137                         lpfc_mbuf_free(phba, matp->virt, matp->phys);
 138                         list_del(&matp->list);
 139                         kfree(matp);
 140                 }
 141                 lpfc_mbuf_free(phba, pmbuf->virt, pmbuf->phys);
 142                 kfree(pmbuf);
 143         }
 144         return;
 145 }
 146
 147 static void
 148 lpfc_free_ct_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mlist)
 149 {
 150         struct lpfc_dmabuf *mlast, *next_mlast;
 151
 152         list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
 153                 lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
 154                 list_del(&mlast->list);
 155                 kfree(mlast);
 156         }
 157         lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
 158         kfree(mlist);
 159         return;
 160 }
 161
 162 static struct lpfc_dmabuf *
 163 lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl,
 164                   uint32_t size, int *entries)
 165 {
 166         struct lpfc_dmabuf *mlist = NULL;
 167         struct lpfc_dmabuf *mp;
 168         int cnt, i = 0;
 169
 170         /* We get chucks of FCELSSIZE */
 171         cnt = size > FCELSSIZE ? FCELSSIZE: size;
 172
 173         while (size) {
 174                 /* Allocate buffer for rsp payload */
 175                 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
 176                 if (!mp) {
 177                         if (mlist)
 178                                 lpfc_free_ct_rsp(phba, mlist);
 179                         return NULL;
 180                 }
 181
 182                 INIT_LIST_HEAD(&mp->list);
 183
 184                 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT))
 185                         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 186                 else
 187                         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 188
 189                 if (!mp->virt) {
 190                         kfree(mp);
 191                         if (mlist)
 192                                 lpfc_free_ct_rsp(phba, mlist);
 193                         return NULL;
 194                 }
 195
 196                 /* Queue it to a linked list */
 197                 if (!mlist)
 198                         mlist = mp;
 199                 else
 200                         list_add_tail(&mp->list, &mlist->list);
 201
 202                 bpl->tus.f.bdeFlags = BUFF_USE_RCV;
 203                 /* build buffer ptr list for IOCB */
 204                 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 205                 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 206                 bpl->tus.f.bdeSize = (uint16_t) cnt;
 207                 bpl->tus.w = le32_to_cpu(bpl->tus.w);
 208                 bpl++;
 209
 210                 i++;
 211                 size -= cnt;
 212         }
 213
 214         *entries = i;
 215         return mlist;
 216 }
 217
 218 static int
 219 lpfc_gen_req(struct lpfc_hba *phba, struct lpfc_dmabuf *bmp,
 220              struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
 221              void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 222                      struct lpfc_iocbq *),
 223              struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
 224              uint32_t tmo)
 225 {
 226
 227         struct lpfc_sli *psli = &phba->sli;
 228         struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
 229         IOCB_t *icmd;
 230         struct lpfc_iocbq *geniocb;
 231
 232         /* Allocate buffer for  command iocb */
 233         spin_lock_irq(phba->host->host_lock);
 234         geniocb = lpfc_sli_get_iocbq(phba);
 235         spin_unlock_irq(phba->host->host_lock);
 236
 237         if (geniocb == NULL)
 238                 return 1;
 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                  /* FC spec states we need 3 * ratov for CT requests */
 267                 tmo = (3 * phba->fc_ratov);
 268         }
 269         icmd->ulpTimeout = tmo;
 270         icmd->ulpBdeCount = 1;
 271         icmd->ulpLe = 1;
 272         icmd->ulpClass = CLASS3;
 273         icmd->ulpContext = ndlp->nlp_rpi;
 274
 275         /* Issue GEN REQ IOCB for NPORT <did> */
 276         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
 277                         "%d:0119 Issue GEN REQ IOCB for NPORT x%x "
 278                         "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5],
 279                         icmd->ulpIoTag, phba->hba_state);
 280         geniocb->iocb_cmpl = cmpl;
 281         geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
 282         spin_lock_irq(phba->host->host_lock);
 283         if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) {
 284                 lpfc_sli_release_iocbq(phba, geniocb);
 285                 spin_unlock_irq(phba->host->host_lock);
 286                 return 1;
 287         }
 288         spin_unlock_irq(phba->host->host_lock);
 289
 290         return 0;
 291 }
 292
 293 static int
 294 lpfc_ct_cmd(struct lpfc_hba *phba, struct lpfc_dmabuf *inmp,
 295             struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
 296             void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 297                           struct lpfc_iocbq *),
 298             uint32_t rsp_size)
 299 {
 300         struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
 301         struct lpfc_dmabuf *outmp;
 302         int cnt = 0, status;
 303         int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
 304                 CommandResponse.bits.CmdRsp;
 305
 306         bpl++;                  /* Skip past ct request */
 307
 308         /* Put buffer(s) for ct rsp in bpl */
 309         outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
 310         if (!outmp)
 311                 return -ENOMEM;
 312
 313         status = lpfc_gen_req(phba, bmp, inmp, outmp, cmpl, ndlp, 0,
 314                               cnt+1, 0);
 315         if (status) {
 316                 lpfc_free_ct_rsp(phba, outmp);
 317                 return -ENOMEM;
 318         }
 319         return 0;
 320 }
 321
 322 static int
 323 lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
 324 {
 325         struct lpfc_sli_ct_request *Response =
 326                 (struct lpfc_sli_ct_request *) mp->virt;
 327         struct lpfc_nodelist *ndlp = NULL;
 328         struct lpfc_dmabuf *mlast, *next_mp;
 329         uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
 330         uint32_t Did;
 331         uint32_t CTentry;
 332         int Cnt;
 333         struct list_head head;
 334
 335         lpfc_set_disctmo(phba);
 336
 337         Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
 338
 339         list_add_tail(&head, &mp->list);
 340         list_for_each_entry_safe(mp, next_mp, &head, list) {
 341                 mlast = mp;
 342
 343                 Size -= Cnt;
 344
 345                 if (!ctptr)
 346                         ctptr = (uint32_t *) mlast->virt;
 347                 else
 348                         Cnt -= 16;      /* subtract length of CT header */
 349
 350                 /* Loop through entire NameServer list of DIDs */
 351                 while (Cnt) {
 352
 353                         /* Get next DID from NameServer List */
 354                         CTentry = *ctptr++;
 355                         Did = ((be32_to_cpu(CTentry)) & Mask_DID);
 356
 357                         ndlp = NULL;
 358                         if (Did != phba->fc_myDID) {
 359                                 /* Check for rscn processing or not */
 360                                 ndlp = lpfc_setup_disc_node(phba, Did);
 361                         }
 362                         /* Mark all node table entries that are in the
 363                            Nameserver */
 364                         if (ndlp) {
 365                                 /* NameServer Rsp */
 366                                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 367                                                 "%d:0238 Process x%x NameServer"
 368                                                 " Rsp Data: x%x x%x x%x\n",
 369                                                 phba->brd_no,
 370                                                 Did, ndlp->nlp_flag,
 371                                                 phba->fc_flag,
 372                                                 phba->fc_rscn_id_cnt);
 373                         } else {
 374                                 /* NameServer Rsp */
 375                                 lpfc_printf_log(phba,
 376                                                 KERN_INFO,
 377                                                 LOG_DISCOVERY,
 378                                                 "%d:0239 Skip x%x NameServer "
 379                                                 "Rsp Data: x%x x%x x%x\n",
 380                                                 phba->brd_no,
 381                                                 Did, Size, phba->fc_flag,
 382                                                 phba->fc_rscn_id_cnt);
 383                         }
 384
 385                         if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
 386                                 goto nsout1;
 387                         Cnt -= sizeof (uint32_t);
 388                 }
 389                 ctptr = NULL;
 390
 391         }
 392
 393 nsout1:
 394         list_del(&head);
 395
 396         /*
 397          * The driver has cycled through all Nports in the RSCN payload.
 398          * Complete the handling by cleaning up and marking the
 399          * current driver state.
 400          */
 401         if (phba->hba_state == LPFC_HBA_READY) {
 402                 lpfc_els_flush_rscn(phba);
 403                 spin_lock_irq(phba->host->host_lock);
 404                 phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
 405                 spin_unlock_irq(phba->host->host_lock);
 406         }
 407         return 0;
 408 }
 409
 410
 411
 412
 413 static void
 414 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 415                         struct lpfc_iocbq * rspiocb)
 416 {
 417         IOCB_t *irsp;
 418         struct lpfc_sli *psli;
 419         struct lpfc_dmabuf *bmp;
 420         struct lpfc_dmabuf *inp;
 421         struct lpfc_dmabuf *outp;
 422         struct lpfc_nodelist *ndlp;
 423         struct lpfc_sli_ct_request *CTrsp;
 424
 425         psli = &phba->sli;
 426         /* we pass cmdiocb to state machine which needs rspiocb as well */
 427         cmdiocb->context_un.rsp_iocb = rspiocb;
 428
 429         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 430         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 431         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 432
 433         irsp = &rspiocb->iocb;
 434         if (irsp->ulpStatus) {
 435                 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
 436                         ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
 437                          (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
 438                         goto out;
 439                 }
 440
 441                 /* Check for retry */
 442                 if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
 443                         phba->fc_ns_retry++;
 444                         /* CT command is being retried */
 445                         ndlp =
 446                             lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
 447                                               NameServer_DID);
 448                         if (ndlp) {
 449                                 if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) ==
 450                                     0) {
 451                                         goto out;
 452                                 }
 453                         }
 454                 }
 455         } else {
 456                 /* Good status, continue checking */
 457                 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 458                 if (CTrsp->CommandResponse.bits.CmdRsp ==
 459                     be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
 460                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 461                                         "%d:0208 NameServer Rsp "
 462                                         "Data: x%x\n",
 463                                         phba->brd_no,
 464                                         phba->fc_flag);
 465                         lpfc_ns_rsp(phba, outp,
 466                                     (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
 467                 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
 468                            be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 469                         /* NameServer Rsp Error */
 470                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 471                                         "%d:0240 NameServer Rsp Error "
 472                                         "Data: x%x x%x x%x x%x\n",
 473                                         phba->brd_no,
 474                                         CTrsp->CommandResponse.bits.CmdRsp,
 475                                         (uint32_t) CTrsp->ReasonCode,
 476                                         (uint32_t) CTrsp->Explanation,
 477                                         phba->fc_flag);
 478                 } else {
 479                         /* NameServer Rsp Error */
 480                         lpfc_printf_log(phba,
 481                                         KERN_INFO,
 482                                         LOG_DISCOVERY,
 483                                         "%d:0241 NameServer Rsp Error "
 484                                         "Data: x%x x%x x%x x%x\n",
 485                                         phba->brd_no,
 486                                         CTrsp->CommandResponse.bits.CmdRsp,
 487                                         (uint32_t) CTrsp->ReasonCode,
 488                                         (uint32_t) CTrsp->Explanation,
 489                                         phba->fc_flag);
 490                 }
 491         }
 492         /* Link up / RSCN discovery */
 493         lpfc_disc_start(phba);
 494 out:
 495         lpfc_free_ct_rsp(phba, outp);
 496         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 497         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 498         kfree(inp);
 499         kfree(bmp);
 500         spin_lock_irq(phba->host->host_lock);
 501         lpfc_sli_release_iocbq(phba, cmdiocb);
 502         spin_unlock_irq(phba->host->host_lock);
 503         return;
 504 }
 505
 506 static void
 507 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 508                         struct lpfc_iocbq * rspiocb)
 509 {
 510         struct lpfc_sli *psli;
 511         struct lpfc_dmabuf *bmp;
 512         struct lpfc_dmabuf *inp;
 513         struct lpfc_dmabuf *outp;
 514         IOCB_t *irsp;
 515         struct lpfc_sli_ct_request *CTrsp;
 516
 517         psli = &phba->sli;
 518         /* we pass cmdiocb to state machine which needs rspiocb as well */
 519         cmdiocb->context_un.rsp_iocb = rspiocb;
 520
 521         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 522         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 523         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 524         irsp = &rspiocb->iocb;
 525
 526         CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 527
 528         /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
 529         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 530                         "%d:0209 RFT request completes ulpStatus x%x "
 531                         "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus,
 532                         CTrsp->CommandResponse.bits.CmdRsp);
 533
 534         lpfc_free_ct_rsp(phba, outp);
 535         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 536         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 537         kfree(inp);
 538         kfree(bmp);
 539         spin_lock_irq(phba->host->host_lock);
 540         lpfc_sli_release_iocbq(phba, cmdiocb);
 541         spin_unlock_irq(phba->host->host_lock);
 542         return;
 543 }
 544
 545 static void
 546 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 547                         struct lpfc_iocbq * rspiocb)
 548 {
 549         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 550         return;
 551 }
 552
 553 static void
 554 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 555                          struct lpfc_iocbq * rspiocb)
 556 {
 557         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 558         return;
 559 }
 560
 561 void
 562 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
 563 {
 564         char fwrev[16];
 565
 566         lpfc_decode_firmware_rev(phba, fwrev, 0);
 567
 568         sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
 569                 fwrev, lpfc_release_version);
 570         return;
 571 }
 572
 573 /*
 574  * lpfc_ns_cmd
 575  * Description:
 576  *    Issue Cmd to NameServer
 577  *       SLI_CTNS_GID_FT
 578  *       LI_CTNS_RFT_ID
 579  */
 580 int
 581 lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 582 {
 583         struct lpfc_dmabuf *mp, *bmp;
 584         struct lpfc_sli_ct_request *CtReq;
 585         struct ulp_bde64 *bpl;
 586         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 587                       struct lpfc_iocbq *) = NULL;
 588         uint32_t rsp_size = 1024;
 589
 590         /* fill in BDEs for command */
 591         /* Allocate buffer for command payload */
 592         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 593         if (!mp)
 594                 goto ns_cmd_exit;
 595
 596         INIT_LIST_HEAD(&mp->list);
 597         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 598         if (!mp->virt)
 599                 goto ns_cmd_free_mp;
 600
 601         /* Allocate buffer for Buffer ptr list */
 602         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 603         if (!bmp)
 604                 goto ns_cmd_free_mpvirt;
 605
 606         INIT_LIST_HEAD(&bmp->list);
 607         bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
 608         if (!bmp->virt)
 609                 goto ns_cmd_free_bmp;
 610
 611         /* NameServer Req */
 612         lpfc_printf_log(phba,
 613                         KERN_INFO,
 614                         LOG_DISCOVERY,
 615                         "%d:0236 NameServer Req Data: x%x x%x x%x\n",
 616                         phba->brd_no, cmdcode, phba->fc_flag,
 617                         phba->fc_rscn_id_cnt);
 618
 619         bpl = (struct ulp_bde64 *) bmp->virt;
 620         memset(bpl, 0, sizeof(struct ulp_bde64));
 621         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 622         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 623         bpl->tus.f.bdeFlags = 0;
 624         if (cmdcode == SLI_CTNS_GID_FT)
 625                 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
 626         else if (cmdcode == SLI_CTNS_RFT_ID)
 627                 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
 628         else if (cmdcode == SLI_CTNS_RNN_ID)
 629                 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
 630         else if (cmdcode == SLI_CTNS_RSNN_NN)
 631                 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
 632         else
 633                 bpl->tus.f.bdeSize = 0;
 634         bpl->tus.w = le32_to_cpu(bpl->tus.w);
 635
 636         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 637         memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
 638         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 639         CtReq->RevisionId.bits.InId = 0;
 640         CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
 641         CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
 642         CtReq->CommandResponse.bits.Size = 0;
 643         switch (cmdcode) {
 644         case SLI_CTNS_GID_FT:
 645                 CtReq->CommandResponse.bits.CmdRsp =
 646                     be16_to_cpu(SLI_CTNS_GID_FT);
 647                 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
 648                 if (phba->hba_state < LPFC_HBA_READY)
 649                         phba->hba_state = LPFC_NS_QRY;
 650                 lpfc_set_disctmo(phba);
 651                 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
 652                 rsp_size = FC_MAX_NS_RSP;
 653                 break;
 654
 655         case SLI_CTNS_RFT_ID:
 656                 CtReq->CommandResponse.bits.CmdRsp =
 657                     be16_to_cpu(SLI_CTNS_RFT_ID);
 658                 CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
 659                 CtReq->un.rft.fcpReg = 1;
 660                 cmpl = lpfc_cmpl_ct_cmd_rft_id;
 661                 break;
 662
 663         case SLI_CTNS_RNN_ID:
 664                 CtReq->CommandResponse.bits.CmdRsp =
 665                     be16_to_cpu(SLI_CTNS_RNN_ID);
 666                 CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
 667                 memcpy(CtReq->un.rnn.wwnn,  &phba->fc_nodename,
 668                        sizeof (struct lpfc_name));
 669                 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
 670                 break;
 671
 672         case SLI_CTNS_RSNN_NN:
 673                 CtReq->CommandResponse.bits.CmdRsp =
 674                     be16_to_cpu(SLI_CTNS_RSNN_NN);
 675                 memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
 676                        sizeof (struct lpfc_name));
 677                 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
 678                 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
 679                 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
 680                 break;
 681         }
 682
 683         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
 684                 /* On success, The cmpl function will free the buffers */
 685                 return 0;
 686
 687         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 688 ns_cmd_free_bmp:
 689         kfree(bmp);
 690 ns_cmd_free_mpvirt:
 691         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 692 ns_cmd_free_mp:
 693         kfree(mp);
 694 ns_cmd_exit:
 695         return 1;
 696 }
 697
 698 static void
 699 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
 700                       struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
 701 {
 702         struct lpfc_dmabuf *bmp = cmdiocb->context3;
 703         struct lpfc_dmabuf *inp = cmdiocb->context1;
 704         struct lpfc_dmabuf *outp = cmdiocb->context2;
 705         struct lpfc_sli_ct_request *CTrsp = outp->virt;
 706         struct lpfc_sli_ct_request *CTcmd = inp->virt;
 707         struct lpfc_nodelist *ndlp;
 708         uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
 709         uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
 710
 711         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
 712         if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 713                 /* FDMI rsp failed */
 714                 lpfc_printf_log(phba,
 715                                 KERN_INFO,
 716                                 LOG_DISCOVERY,
 717                                 "%d:0220 FDMI rsp failed Data: x%x\n",
 718                                 phba->brd_no,
 719                                be16_to_cpu(fdmi_cmd));
 720         }
 721
 722         switch (be16_to_cpu(fdmi_cmd)) {
 723         case SLI_MGMT_RHBA:
 724                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
 725                 break;
 726
 727         case SLI_MGMT_RPA:
 728                 break;
 729
 730         case SLI_MGMT_DHBA:
 731                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
 732                 break;
 733
 734         case SLI_MGMT_DPRT:
 735                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
 736                 break;
 737         }
 738
 739         lpfc_free_ct_rsp(phba, outp);
 740         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 741         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 742         kfree(inp);
 743         kfree(bmp);
 744         spin_lock_irq(phba->host->host_lock);
 745         lpfc_sli_release_iocbq(phba, cmdiocb);
 746         spin_unlock_irq(phba->host->host_lock);
 747         return;
 748 }
 749 int
 750 lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 751 {
 752         struct lpfc_dmabuf *mp, *bmp;
 753         struct lpfc_sli_ct_request *CtReq;
 754         struct ulp_bde64 *bpl;
 755         uint32_t size;
 756         REG_HBA *rh;
 757         PORT_ENTRY *pe;
 758         REG_PORT_ATTRIBUTE *pab;
 759         ATTRIBUTE_BLOCK *ab;
 760         ATTRIBUTE_ENTRY *ae;
 761         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 762                       struct lpfc_iocbq *);
 763
 764
 765         /* fill in BDEs for command */
 766         /* Allocate buffer for command payload */
 767         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 768         if (!mp)
 769                 goto fdmi_cmd_exit;
 770
 771         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 772         if (!mp->virt)
 773                 goto fdmi_cmd_free_mp;
 774
 775         /* Allocate buffer for Buffer ptr list */
 776         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 777         if (!bmp)
 778                 goto fdmi_cmd_free_mpvirt;
 779
 780         bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
 781         if (!bmp->virt)
 782                 goto fdmi_cmd_free_bmp;
 783
 784         INIT_LIST_HEAD(&mp->list);
 785         INIT_LIST_HEAD(&bmp->list);
 786
 787         /* FDMI request */
 788         lpfc_printf_log(phba,
 789                         KERN_INFO,
 790                         LOG_DISCOVERY,
 791                         "%d:0218 FDMI Request Data: x%x x%x x%x\n",
 792                         phba->brd_no,
 793                        phba->fc_flag, phba->hba_state, cmdcode);
 794
 795         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 796
 797         memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
 798         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 799         CtReq->RevisionId.bits.InId = 0;
 800
 801         CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
 802         CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
 803         size = 0;
 804
 805         switch (cmdcode) {
 806         case SLI_MGMT_RHBA:
 807                 {
 808                         lpfc_vpd_t *vp = &phba->vpd;
 809                         uint32_t i, j, incr;
 810                         int len;
 811
 812                         CtReq->CommandResponse.bits.CmdRsp =
 813                             be16_to_cpu(SLI_MGMT_RHBA);
 814                         CtReq->CommandResponse.bits.Size = 0;
 815                         rh = (REG_HBA *) & CtReq->un.PortID;
 816                         memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
 817                                sizeof (struct lpfc_name));
 818                         /* One entry (port) per adapter */
 819                         rh->rpl.EntryCnt = be32_to_cpu(1);
 820                         memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
 821                                sizeof (struct lpfc_name));
 822
 823                         /* point to the HBA attribute block */
 824                         size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
 825                         ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
 826                         ab->EntryCnt = 0;
 827
 828                         /* Point to the beginning of the first HBA attribute
 829                            entry */
 830                         /* #1 HBA attribute entry */
 831                         size += FOURBYTES;
 832                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 833                         ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
 834                         ae->ad.bits.AttrLen =  be16_to_cpu(FOURBYTES
 835                                                 + sizeof (struct lpfc_name));
 836                         memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
 837                                sizeof (struct lpfc_name));
 838                         ab->EntryCnt++;
 839                         size += FOURBYTES + sizeof (struct lpfc_name);
 840
 841                         /* #2 HBA attribute entry */
 842                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 843                         ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
 844                         strcpy(ae->un.Manufacturer, "Emulex Corporation");
 845                         len = strlen(ae->un.Manufacturer);
 846                         len += (len & 3) ? (4 - (len & 3)) : 4;
 847                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 848                         ab->EntryCnt++;
 849                         size += FOURBYTES + len;
 850
 851                         /* #3 HBA attribute entry */
 852                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 853                         ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
 854                         strcpy(ae->un.SerialNumber, phba->SerialNumber);
 855                         len = strlen(ae->un.SerialNumber);
 856                         len += (len & 3) ? (4 - (len & 3)) : 4;
 857                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 858                         ab->EntryCnt++;
 859                         size += FOURBYTES + len;
 860
 861                         /* #4 HBA attribute entry */
 862                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 863                         ae->ad.bits.AttrType = be16_to_cpu(MODEL);
 864                         strcpy(ae->un.Model, phba->ModelName);
 865                         len = strlen(ae->un.Model);
 866                         len += (len & 3) ? (4 - (len & 3)) : 4;
 867                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 868                         ab->EntryCnt++;
 869                         size += FOURBYTES + len;
 870
 871                         /* #5 HBA attribute entry */
 872                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 873                         ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
 874                         strcpy(ae->un.ModelDescription, phba->ModelDesc);
 875                         len = strlen(ae->un.ModelDescription);
 876                         len += (len & 3) ? (4 - (len & 3)) : 4;
 877                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 878                         ab->EntryCnt++;
 879                         size += FOURBYTES + len;
 880
 881                         /* #6 HBA attribute entry */
 882                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 883                         ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
 884                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
 885                         /* Convert JEDEC ID to ascii for hardware version */
 886                         incr = vp->rev.biuRev;
 887                         for (i = 0; i < 8; i++) {
 888                                 j = (incr & 0xf);
 889                                 if (j <= 9)
 890                                         ae->un.HardwareVersion[7 - i] =
 891                                             (char)((uint8_t) 0x30 +
 892                                                    (uint8_t) j);
 893                                 else
 894                                         ae->un.HardwareVersion[7 - i] =
 895                                             (char)((uint8_t) 0x61 +
 896                                                    (uint8_t) (j - 10));
 897                                 incr = (incr >> 4);
 898                         }
 899                         ab->EntryCnt++;
 900                         size += FOURBYTES + 8;
 901
 902                         /* #7 HBA attribute entry */
 903                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 904                         ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
 905                         strcpy(ae->un.DriverVersion, lpfc_release_version);
 906                         len = strlen(ae->un.DriverVersion);
 907                         len += (len & 3) ? (4 - (len & 3)) : 4;
 908                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 909                         ab->EntryCnt++;
 910                         size += FOURBYTES + len;
 911
 912                         /* #8 HBA attribute entry */
 913                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 914                         ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
 915                         strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
 916                         len = strlen(ae->un.OptionROMVersion);
 917                         len += (len & 3) ? (4 - (len & 3)) : 4;
 918                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 919                         ab->EntryCnt++;
 920                         size += FOURBYTES + len;
 921
 922                         /* #9 HBA attribute entry */
 923                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 924                         ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
 925                         lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
 926                                 1);
 927                         len = strlen(ae->un.FirmwareVersion);
 928                         len += (len & 3) ? (4 - (len & 3)) : 4;
 929                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 930                         ab->EntryCnt++;
 931                         size += FOURBYTES + len;
 932
 933                         /* #10 HBA attribute entry */
 934                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 935                         ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
 936                         sprintf(ae->un.OsNameVersion, "%s %s %s",
 937                                 init_utsname()->sysname, init_utsname()->release,
 938                                 init_utsname()->version);
 939                         len = strlen(ae->un.OsNameVersion);
 940                         len += (len & 3) ? (4 - (len & 3)) : 4;
 941                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 942                         ab->EntryCnt++;
 943                         size += FOURBYTES + len;
 944
 945                         /* #11 HBA attribute entry */
 946                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 947                         ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
 948                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 949                         ae->un.MaxCTPayloadLen = (65 * 4096);
 950                         ab->EntryCnt++;
 951                         size += FOURBYTES + 4;
 952
 953                         ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
 954                         /* Total size */
 955                         size = GID_REQUEST_SZ - 4 + size;
 956                 }
 957                 break;
 958
 959         case SLI_MGMT_RPA:
 960                 {
 961                         lpfc_vpd_t *vp;
 962                         struct serv_parm *hsp;
 963                         int len;
 964
 965                         vp = &phba->vpd;
 966
 967                         CtReq->CommandResponse.bits.CmdRsp =
 968                             be16_to_cpu(SLI_MGMT_RPA);
 969                         CtReq->CommandResponse.bits.Size = 0;
 970                         pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
 971                         size = sizeof (struct lpfc_name) + FOURBYTES;
 972                         memcpy((uint8_t *) & pab->PortName,
 973                                (uint8_t *) & phba->fc_sparam.portName,
 974                                sizeof (struct lpfc_name));
 975                         pab->ab.EntryCnt = 0;
 976
 977                         /* #1 Port attribute entry */
 978                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
 979                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
 980                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
 981                         ae->un.SupportFC4Types[2] = 1;
 982                         ae->un.SupportFC4Types[7] = 1;
 983                         pab->ab.EntryCnt++;
 984                         size += FOURBYTES + 32;
 985
 986                         /* #2 Port attribute entry */
 987                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
 988                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
 989                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 990
 991                         ae->un.SupportSpeed = 0;
 992                         if (phba->lmt & LMT_10Gb)
 993                                 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
 994                         if (phba->lmt & LMT_8Gb)
 995                                 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
 996                         if (phba->lmt & LMT_4Gb)
 997                                 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
 998                         if (phba->lmt & LMT_2Gb)
 999                                 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
1000                         if (phba->lmt & LMT_1Gb)
1001                                 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
1002
1003                         pab->ab.EntryCnt++;
1004                         size += FOURBYTES + 4;
1005
1006                         /* #3 Port attribute entry */
1007                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1008                         ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1009                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1010                         switch(phba->fc_linkspeed) {
1011                                 case LA_1GHZ_LINK:
1012                                         ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1013                                 break;
1014                                 case LA_2GHZ_LINK:
1015                                         ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1016                                 break;
1017                                 case LA_4GHZ_LINK:
1018                                         ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1019                                 break;
1020                                 default:
1021                                         ae->un.PortSpeed =
1022                                                 HBA_PORTSPEED_UNKNOWN;
1023                                 break;
1024                         }
1025                         pab->ab.EntryCnt++;
1026                         size += FOURBYTES + 4;
1027
1028                         /* #4 Port attribute entry */
1029                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1030                         ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1031                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1032                         hsp = (struct serv_parm *) & phba->fc_sparam;
1033                         ae->un.MaxFrameSize =
1034                             (((uint32_t) hsp->cmn.
1035                               bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1036                             bbRcvSizeLsb;
1037                         pab->ab.EntryCnt++;
1038                         size += FOURBYTES + 4;
1039
1040                         /* #5 Port attribute entry */
1041                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1042                         ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1043                         strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1044                         len = strlen((char *)ae->un.OsDeviceName);
1045                         len += (len & 3) ? (4 - (len & 3)) : 4;
1046                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1047                         pab->ab.EntryCnt++;
1048                         size += FOURBYTES + len;
1049
1050                         if (phba->cfg_fdmi_on == 2) {
1051                                 /* #6 Port attribute entry */
1052                                 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1053                                                           size);
1054                                 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1055                                 sprintf(ae->un.HostName, "%s",
1056                                         init_utsname()->nodename);
1057                                 len = strlen(ae->un.HostName);
1058                                 len += (len & 3) ? (4 - (len & 3)) : 4;
1059                                 ae->ad.bits.AttrLen =
1060                                     be16_to_cpu(FOURBYTES + len);
1061                                 pab->ab.EntryCnt++;
1062                                 size += FOURBYTES + len;
1063                         }
1064
1065                         pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1066                         /* Total size */
1067                         size = GID_REQUEST_SZ - 4 + size;
1068                 }
1069                 break;
1070
1071         case SLI_MGMT_DHBA:
1072                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1073                 CtReq->CommandResponse.bits.Size = 0;
1074                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1075                 memcpy((uint8_t *) & pe->PortName,
1076                        (uint8_t *) & phba->fc_sparam.portName,
1077                        sizeof (struct lpfc_name));
1078                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1079                 break;
1080
1081         case SLI_MGMT_DPRT:
1082                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1083                 CtReq->CommandResponse.bits.Size = 0;
1084                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1085                 memcpy((uint8_t *) & pe->PortName,
1086                        (uint8_t *) & phba->fc_sparam.portName,
1087                        sizeof (struct lpfc_name));
1088                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1089                 break;
1090         }
1091
1092         bpl = (struct ulp_bde64 *) bmp->virt;
1093         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1094         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1095         bpl->tus.f.bdeFlags = 0;
1096         bpl->tus.f.bdeSize = size;
1097         bpl->tus.w = le32_to_cpu(bpl->tus.w);
1098
1099         cmpl = lpfc_cmpl_ct_cmd_fdmi;
1100
1101         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1102                 return 0;
1103
1104         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1105 fdmi_cmd_free_bmp:
1106         kfree(bmp);
1107 fdmi_cmd_free_mpvirt:
1108         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1109 fdmi_cmd_free_mp:
1110         kfree(mp);
1111 fdmi_cmd_exit:
1112         /* Issue FDMI request failed */
1113         lpfc_printf_log(phba,
1114                         KERN_INFO,
1115                         LOG_DISCOVERY,
1116                         "%d:0244 Issue FDMI request failed Data: x%x\n",
1117                         phba->brd_no,
1118                         cmdcode);
1119         return 1;
1120 }
1121
1122 void
1123 lpfc_fdmi_tmo(unsigned long ptr)
1124 {
1125         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1126         unsigned long iflag;
1127
1128         spin_lock_irqsave(phba->host->host_lock, iflag);
1129         if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1130                 phba->work_hba_events |= WORKER_FDMI_TMO;
1131                 if (phba->work_wait)
1132                         wake_up(phba->work_wait);
1133         }
1134         spin_unlock_irqrestore(phba->host->host_lock,iflag);
1135 }
1136
1137 void
1138 lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
1139 {
1140         struct lpfc_nodelist *ndlp;
1141
1142         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
1143         if (ndlp) {
1144                 if (init_utsname()->nodename[0] != '\0') {
1145                         lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
1146                 } else {
1147                         mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
1148                 }
1149         }
1150         return;
1151 }
1152
1153
1154 void
1155 lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
1156 {
1157         struct lpfc_sli *psli = &phba->sli;
1158         lpfc_vpd_t *vp = &phba->vpd;
1159         uint32_t b1, b2, b3, b4, i, rev;
1160         char c;
1161         uint32_t *ptr, str[4];
1162         uint8_t *fwname;
1163
1164         if (vp->rev.rBit) {
1165                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1166                         rev = vp->rev.sli2FwRev;
1167                 else
1168                         rev = vp->rev.sli1FwRev;
1169
1170                 b1 = (rev & 0x0000f000) >> 12;
1171                 b2 = (rev & 0x00000f00) >> 8;
1172                 b3 = (rev & 0x000000c0) >> 6;
1173                 b4 = (rev & 0x00000030) >> 4;
1174
1175                 switch (b4) {
1176                 case 0:
1177                         c = 'N';
1178                         break;
1179                 case 1:
1180                         c = 'A';
1181                         break;
1182                 case 2:
1183                         c = 'B';
1184                         break;
1185                 default:
1186                         c = 0;
1187                         break;
1188                 }
1189                 b4 = (rev & 0x0000000f);
1190
1191                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1192                         fwname = vp->rev.sli2FwName;
1193                 else
1194                         fwname = vp->rev.sli1FwName;
1195
1196                 for (i = 0; i < 16; i++)
1197                         if (fwname[i] == 0x20)
1198                                 fwname[i] = 0;
1199
1200                 ptr = (uint32_t*)fwname;
1201
1202                 for (i = 0; i < 3; i++)
1203                         str[i] = be32_to_cpu(*ptr++);
1204
1205                 if (c == 0) {
1206                         if (flag)
1207                                 sprintf(fwrevision, "%d.%d%d (%s)",
1208                                         b1, b2, b3, (char *)str);
1209                         else
1210                                 sprintf(fwrevision, "%d.%d%d", b1,
1211                                         b2, b3);
1212                 } else {
1213                         if (flag)
1214                                 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1215                                         b1, b2, b3, c,
1216                                         b4, (char *)str);
1217                         else
1218                                 sprintf(fwrevision, "%d.%d%d%c%d",
1219                                         b1, b2, b3, c, b4);
1220                 }
1221         } else {
1222                 rev = vp->rev.smFwRev;
1223
1224                 b1 = (rev & 0xff000000) >> 24;
1225                 b2 = (rev & 0x00f00000) >> 20;
1226                 b3 = (rev & 0x000f0000) >> 16;
1227                 c  = (rev & 0x0000ff00) >> 8;
1228                 b4 = (rev & 0x000000ff);
1229
1230                 if (flag)
1231                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1232                                 b2, b3, c, b4);
1233                 else
1234                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1235                                 b2, b3, c, b4);
1236         }
1237         return;
1238 }