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

   1 /*******************************************************************
   2  * This file is part of the Emulex Linux Device Driver for         *
   3  * Fibre Channel Host Bus Adapters.                                *
   4  * Copyright (C) 2004-2007 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
 338         list_add_tail(&head, &mp->list);
 339         list_for_each_entry_safe(mp, next_mp, &head, list) {
 340                 mlast = mp;
 341
 342                 Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
 343
 344                 Size -= Cnt;
 345
 346                 if (!ctptr) {
 347                         ctptr = (uint32_t *) mlast->virt;
 348                 } else
 349                         Cnt -= 16;      /* subtract length of CT header */
 350
 351                 /* Loop through entire NameServer list of DIDs */
 352                 while (Cnt >= sizeof (uint32_t)) {
 353
 354                         /* Get next DID from NameServer List */
 355                         CTentry = *ctptr++;
 356                         Did = ((be32_to_cpu(CTentry)) & Mask_DID);
 357
 358                         ndlp = NULL;
 359                         if (Did != phba->fc_myDID) {
 360                                 /* Check for rscn processing or not */
 361                                 ndlp = lpfc_setup_disc_node(phba, Did);
 362                         }
 363                         /* Mark all node table entries that are in the
 364                            Nameserver */
 365                         if (ndlp) {
 366                                 /* NameServer Rsp */
 367                                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 368                                                 "%d:0238 Process x%x NameServer"
 369                                                 " Rsp Data: x%x x%x x%x\n",
 370                                                 phba->brd_no,
 371                                                 Did, ndlp->nlp_flag,
 372                                                 phba->fc_flag,
 373                                                 phba->fc_rscn_id_cnt);
 374                         } else {
 375                                 /* NameServer Rsp */
 376                                 lpfc_printf_log(phba,
 377                                                 KERN_INFO,
 378                                                 LOG_DISCOVERY,
 379                                                 "%d:0239 Skip x%x NameServer "
 380                                                 "Rsp Data: x%x x%x x%x\n",
 381                                                 phba->brd_no,
 382                                                 Did, Size, phba->fc_flag,
 383                                                 phba->fc_rscn_id_cnt);
 384                         }
 385
 386                         if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
 387                                 goto nsout1;
 388                         Cnt -= sizeof (uint32_t);
 389                 }
 390                 ctptr = NULL;
 391
 392         }
 393
 394 nsout1:
 395         list_del(&head);
 396
 397         /*
 398          * The driver has cycled through all Nports in the RSCN payload.
 399          * Complete the handling by cleaning up and marking the
 400          * current driver state.
 401          */
 402         if (phba->hba_state == LPFC_HBA_READY) {
 403                 lpfc_els_flush_rscn(phba);
 404                 spin_lock_irq(phba->host->host_lock);
 405                 phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
 406                 spin_unlock_irq(phba->host->host_lock);
 407         }
 408         return 0;
 409 }
 410
 411
 412
 413
 414 static void
 415 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 416                         struct lpfc_iocbq * rspiocb)
 417 {
 418         IOCB_t *irsp;
 419         struct lpfc_sli *psli;
 420         struct lpfc_dmabuf *bmp;
 421         struct lpfc_dmabuf *inp;
 422         struct lpfc_dmabuf *outp;
 423         struct lpfc_nodelist *ndlp;
 424         struct lpfc_sli_ct_request *CTrsp;
 425
 426         psli = &phba->sli;
 427         /* we pass cmdiocb to state machine which needs rspiocb as well */
 428         cmdiocb->context_un.rsp_iocb = rspiocb;
 429
 430         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 431         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 432         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 433
 434         irsp = &rspiocb->iocb;
 435         if (irsp->ulpStatus) {
 436                 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
 437                         ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
 438                          (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
 439                         goto out;
 440                 }
 441
 442                 /* Check for retry */
 443                 if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
 444                         phba->fc_ns_retry++;
 445                         /* CT command is being retried */
 446                         ndlp = lpfc_findnode_did(phba, NameServer_DID);
 447                         if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {
 448                                 if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) ==
 449                                     0) {
 450                                         goto out;
 451                                 }
 452                         }
 453                 }
 454         } else {
 455                 /* Good status, continue checking */
 456                 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 457                 if (CTrsp->CommandResponse.bits.CmdRsp ==
 458                     be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
 459                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 460                                         "%d:0208 NameServer Rsp "
 461                                         "Data: x%x\n",
 462                                         phba->brd_no,
 463                                         phba->fc_flag);
 464                         lpfc_ns_rsp(phba, outp,
 465                                     (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
 466                 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
 467                            be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 468                         /* NameServer Rsp Error */
 469                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 470                                         "%d:0240 NameServer Rsp Error "
 471                                         "Data: x%x x%x x%x x%x\n",
 472                                         phba->brd_no,
 473                                         CTrsp->CommandResponse.bits.CmdRsp,
 474                                         (uint32_t) CTrsp->ReasonCode,
 475                                         (uint32_t) CTrsp->Explanation,
 476                                         phba->fc_flag);
 477                 } else {
 478                         /* NameServer Rsp Error */
 479                         lpfc_printf_log(phba,
 480                                         KERN_INFO,
 481                                         LOG_DISCOVERY,
 482                                         "%d:0241 NameServer Rsp Error "
 483                                         "Data: x%x x%x x%x x%x\n",
 484                                         phba->brd_no,
 485                                         CTrsp->CommandResponse.bits.CmdRsp,
 486                                         (uint32_t) CTrsp->ReasonCode,
 487                                         (uint32_t) CTrsp->Explanation,
 488                                         phba->fc_flag);
 489                 }
 490         }
 491         /* Link up / RSCN discovery */
 492         lpfc_disc_start(phba);
 493 out:
 494         lpfc_free_ct_rsp(phba, outp);
 495         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 496         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 497         kfree(inp);
 498         kfree(bmp);
 499         spin_lock_irq(phba->host->host_lock);
 500         lpfc_sli_release_iocbq(phba, cmdiocb);
 501         spin_unlock_irq(phba->host->host_lock);
 502         return;
 503 }
 504
 505 static void
 506 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 507                         struct lpfc_iocbq * rspiocb)
 508 {
 509         struct lpfc_sli *psli;
 510         struct lpfc_dmabuf *bmp;
 511         struct lpfc_dmabuf *inp;
 512         struct lpfc_dmabuf *outp;
 513         IOCB_t *irsp;
 514         struct lpfc_sli_ct_request *CTrsp;
 515
 516         psli = &phba->sli;
 517         /* we pass cmdiocb to state machine which needs rspiocb as well */
 518         cmdiocb->context_un.rsp_iocb = rspiocb;
 519
 520         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 521         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 522         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 523         irsp = &rspiocb->iocb;
 524
 525         CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 526
 527         /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
 528         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 529                         "%d:0209 RFT request completes ulpStatus x%x "
 530                         "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus,
 531                         CTrsp->CommandResponse.bits.CmdRsp);
 532
 533         lpfc_free_ct_rsp(phba, outp);
 534         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 535         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 536         kfree(inp);
 537         kfree(bmp);
 538         spin_lock_irq(phba->host->host_lock);
 539         lpfc_sli_release_iocbq(phba, cmdiocb);
 540         spin_unlock_irq(phba->host->host_lock);
 541         return;
 542 }
 543
 544 static void
 545 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 546                         struct lpfc_iocbq * rspiocb)
 547 {
 548         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 549         return;
 550 }
 551
 552 static void
 553 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 554                          struct lpfc_iocbq * rspiocb)
 555 {
 556         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 557         return;
 558 }
 559
 560 static void
 561 lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 562                          struct lpfc_iocbq * rspiocb)
 563 {
 564         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 565         return;
 566 }
 567
 568 void
 569 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
 570 {
 571         char fwrev[16];
 572
 573         lpfc_decode_firmware_rev(phba, fwrev, 0);
 574
 575         sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
 576                 fwrev, lpfc_release_version);
 577         return;
 578 }
 579
 580 /*
 581  * lpfc_ns_cmd
 582  * Description:
 583  *    Issue Cmd to NameServer
 584  *       SLI_CTNS_GID_FT
 585  *       LI_CTNS_RFT_ID
 586  */
 587 int
 588 lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 589 {
 590         struct lpfc_dmabuf *mp, *bmp;
 591         struct lpfc_sli_ct_request *CtReq;
 592         struct ulp_bde64 *bpl;
 593         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 594                       struct lpfc_iocbq *) = NULL;
 595         uint32_t rsp_size = 1024;
 596
 597         /* fill in BDEs for command */
 598         /* Allocate buffer for command payload */
 599         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 600         if (!mp)
 601                 goto ns_cmd_exit;
 602
 603         INIT_LIST_HEAD(&mp->list);
 604         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 605         if (!mp->virt)
 606                 goto ns_cmd_free_mp;
 607
 608         /* Allocate buffer for Buffer ptr list */
 609         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 610         if (!bmp)
 611                 goto ns_cmd_free_mpvirt;
 612
 613         INIT_LIST_HEAD(&bmp->list);
 614         bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
 615         if (!bmp->virt)
 616                 goto ns_cmd_free_bmp;
 617
 618         /* NameServer Req */
 619         lpfc_printf_log(phba,
 620                         KERN_INFO,
 621                         LOG_DISCOVERY,
 622                         "%d:0236 NameServer Req Data: x%x x%x x%x\n",
 623                         phba->brd_no, cmdcode, phba->fc_flag,
 624                         phba->fc_rscn_id_cnt);
 625
 626         bpl = (struct ulp_bde64 *) bmp->virt;
 627         memset(bpl, 0, sizeof(struct ulp_bde64));
 628         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 629         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 630         bpl->tus.f.bdeFlags = 0;
 631         if (cmdcode == SLI_CTNS_GID_FT)
 632                 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
 633         else if (cmdcode == SLI_CTNS_RFT_ID)
 634                 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
 635         else if (cmdcode == SLI_CTNS_RNN_ID)
 636                 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
 637         else if (cmdcode == SLI_CTNS_RSNN_NN)
 638                 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
 639         else if (cmdcode == SLI_CTNS_RFF_ID)
 640                 bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
 641         else
 642                 bpl->tus.f.bdeSize = 0;
 643         bpl->tus.w = le32_to_cpu(bpl->tus.w);
 644
 645         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 646         memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
 647         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 648         CtReq->RevisionId.bits.InId = 0;
 649         CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
 650         CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
 651         CtReq->CommandResponse.bits.Size = 0;
 652         switch (cmdcode) {
 653         case SLI_CTNS_GID_FT:
 654                 CtReq->CommandResponse.bits.CmdRsp =
 655                     be16_to_cpu(SLI_CTNS_GID_FT);
 656                 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
 657                 if (phba->hba_state < LPFC_HBA_READY)
 658                         phba->hba_state = LPFC_NS_QRY;
 659                 lpfc_set_disctmo(phba);
 660                 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
 661                 rsp_size = FC_MAX_NS_RSP;
 662                 break;
 663
 664         case SLI_CTNS_RFT_ID:
 665                 CtReq->CommandResponse.bits.CmdRsp =
 666                     be16_to_cpu(SLI_CTNS_RFT_ID);
 667                 CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
 668                 CtReq->un.rft.fcpReg = 1;
 669                 cmpl = lpfc_cmpl_ct_cmd_rft_id;
 670                 break;
 671
 672         case SLI_CTNS_RFF_ID:
 673                 CtReq->CommandResponse.bits.CmdRsp =
 674                         be16_to_cpu(SLI_CTNS_RFF_ID);
 675                 CtReq->un.rff.PortId = be32_to_cpu(phba->fc_myDID);
 676                 CtReq->un.rff.feature_res = 0;
 677                 CtReq->un.rff.feature_tgt = 0;
 678                 CtReq->un.rff.type_code = FC_FCP_DATA;
 679                 CtReq->un.rff.feature_init = 1;
 680                 cmpl = lpfc_cmpl_ct_cmd_rff_id;
 681                 break;
 682
 683         case SLI_CTNS_RNN_ID:
 684                 CtReq->CommandResponse.bits.CmdRsp =
 685                     be16_to_cpu(SLI_CTNS_RNN_ID);
 686                 CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
 687                 memcpy(CtReq->un.rnn.wwnn,  &phba->fc_nodename,
 688                        sizeof (struct lpfc_name));
 689                 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
 690                 break;
 691
 692         case SLI_CTNS_RSNN_NN:
 693                 CtReq->CommandResponse.bits.CmdRsp =
 694                     be16_to_cpu(SLI_CTNS_RSNN_NN);
 695                 memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
 696                        sizeof (struct lpfc_name));
 697                 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
 698                 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
 699                 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
 700                 break;
 701         }
 702
 703         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
 704                 /* On success, The cmpl function will free the buffers */
 705                 return 0;
 706
 707         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 708 ns_cmd_free_bmp:
 709         kfree(bmp);
 710 ns_cmd_free_mpvirt:
 711         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 712 ns_cmd_free_mp:
 713         kfree(mp);
 714 ns_cmd_exit:
 715         return 1;
 716 }
 717
 718 static void
 719 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
 720                       struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
 721 {
 722         struct lpfc_dmabuf *bmp = cmdiocb->context3;
 723         struct lpfc_dmabuf *inp = cmdiocb->context1;
 724         struct lpfc_dmabuf *outp = cmdiocb->context2;
 725         struct lpfc_sli_ct_request *CTrsp = outp->virt;
 726         struct lpfc_sli_ct_request *CTcmd = inp->virt;
 727         struct lpfc_nodelist *ndlp;
 728         uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
 729         uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
 730
 731         ndlp = lpfc_findnode_did(phba, FDMI_DID);
 732         if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 733                 /* FDMI rsp failed */
 734                 lpfc_printf_log(phba,
 735                                 KERN_INFO,
 736                                 LOG_DISCOVERY,
 737                                 "%d:0220 FDMI rsp failed Data: x%x\n",
 738                                 phba->brd_no,
 739                                be16_to_cpu(fdmi_cmd));
 740         }
 741
 742         switch (be16_to_cpu(fdmi_cmd)) {
 743         case SLI_MGMT_RHBA:
 744                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
 745                 break;
 746
 747         case SLI_MGMT_RPA:
 748                 break;
 749
 750         case SLI_MGMT_DHBA:
 751                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
 752                 break;
 753
 754         case SLI_MGMT_DPRT:
 755                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
 756                 break;
 757         }
 758
 759         lpfc_free_ct_rsp(phba, outp);
 760         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 761         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 762         kfree(inp);
 763         kfree(bmp);
 764         spin_lock_irq(phba->host->host_lock);
 765         lpfc_sli_release_iocbq(phba, cmdiocb);
 766         spin_unlock_irq(phba->host->host_lock);
 767         return;
 768 }
 769 int
 770 lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 771 {
 772         struct lpfc_dmabuf *mp, *bmp;
 773         struct lpfc_sli_ct_request *CtReq;
 774         struct ulp_bde64 *bpl;
 775         uint32_t size;
 776         REG_HBA *rh;
 777         PORT_ENTRY *pe;
 778         REG_PORT_ATTRIBUTE *pab;
 779         ATTRIBUTE_BLOCK *ab;
 780         ATTRIBUTE_ENTRY *ae;
 781         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 782                       struct lpfc_iocbq *);
 783
 784
 785         /* fill in BDEs for command */
 786         /* Allocate buffer for command payload */
 787         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 788         if (!mp)
 789                 goto fdmi_cmd_exit;
 790
 791         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 792         if (!mp->virt)
 793                 goto fdmi_cmd_free_mp;
 794
 795         /* Allocate buffer for Buffer ptr list */
 796         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 797         if (!bmp)
 798                 goto fdmi_cmd_free_mpvirt;
 799
 800         bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
 801         if (!bmp->virt)
 802                 goto fdmi_cmd_free_bmp;
 803
 804         INIT_LIST_HEAD(&mp->list);
 805         INIT_LIST_HEAD(&bmp->list);
 806
 807         /* FDMI request */
 808         lpfc_printf_log(phba,
 809                         KERN_INFO,
 810                         LOG_DISCOVERY,
 811                         "%d:0218 FDMI Request Data: x%x x%x x%x\n",
 812                         phba->brd_no,
 813                        phba->fc_flag, phba->hba_state, cmdcode);
 814
 815         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 816
 817         memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
 818         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 819         CtReq->RevisionId.bits.InId = 0;
 820
 821         CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
 822         CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
 823         size = 0;
 824
 825         switch (cmdcode) {
 826         case SLI_MGMT_RHBA:
 827                 {
 828                         lpfc_vpd_t *vp = &phba->vpd;
 829                         uint32_t i, j, incr;
 830                         int len;
 831
 832                         CtReq->CommandResponse.bits.CmdRsp =
 833                             be16_to_cpu(SLI_MGMT_RHBA);
 834                         CtReq->CommandResponse.bits.Size = 0;
 835                         rh = (REG_HBA *) & CtReq->un.PortID;
 836                         memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
 837                                sizeof (struct lpfc_name));
 838                         /* One entry (port) per adapter */
 839                         rh->rpl.EntryCnt = be32_to_cpu(1);
 840                         memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
 841                                sizeof (struct lpfc_name));
 842
 843                         /* point to the HBA attribute block */
 844                         size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
 845                         ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
 846                         ab->EntryCnt = 0;
 847
 848                         /* Point to the beginning of the first HBA attribute
 849                            entry */
 850                         /* #1 HBA attribute entry */
 851                         size += FOURBYTES;
 852                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 853                         ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
 854                         ae->ad.bits.AttrLen =  be16_to_cpu(FOURBYTES
 855                                                 + sizeof (struct lpfc_name));
 856                         memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
 857                                sizeof (struct lpfc_name));
 858                         ab->EntryCnt++;
 859                         size += FOURBYTES + sizeof (struct lpfc_name);
 860
 861                         /* #2 HBA attribute entry */
 862                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 863                         ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
 864                         strcpy(ae->un.Manufacturer, "Emulex Corporation");
 865                         len = strlen(ae->un.Manufacturer);
 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                         /* #3 HBA attribute entry */
 872                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 873                         ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
 874                         strcpy(ae->un.SerialNumber, phba->SerialNumber);
 875                         len = strlen(ae->un.SerialNumber);
 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                         /* #4 HBA attribute entry */
 882                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 883                         ae->ad.bits.AttrType = be16_to_cpu(MODEL);
 884                         strcpy(ae->un.Model, phba->ModelName);
 885                         len = strlen(ae->un.Model);
 886                         len += (len & 3) ? (4 - (len & 3)) : 4;
 887                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 888                         ab->EntryCnt++;
 889                         size += FOURBYTES + len;
 890
 891                         /* #5 HBA attribute entry */
 892                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 893                         ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
 894                         strcpy(ae->un.ModelDescription, phba->ModelDesc);
 895                         len = strlen(ae->un.ModelDescription);
 896                         len += (len & 3) ? (4 - (len & 3)) : 4;
 897                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 898                         ab->EntryCnt++;
 899                         size += FOURBYTES + len;
 900
 901                         /* #6 HBA attribute entry */
 902                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 903                         ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
 904                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
 905                         /* Convert JEDEC ID to ascii for hardware version */
 906                         incr = vp->rev.biuRev;
 907                         for (i = 0; i < 8; i++) {
 908                                 j = (incr & 0xf);
 909                                 if (j <= 9)
 910                                         ae->un.HardwareVersion[7 - i] =
 911                                             (char)((uint8_t) 0x30 +
 912                                                    (uint8_t) j);
 913                                 else
 914                                         ae->un.HardwareVersion[7 - i] =
 915                                             (char)((uint8_t) 0x61 +
 916                                                    (uint8_t) (j - 10));
 917                                 incr = (incr >> 4);
 918                         }
 919                         ab->EntryCnt++;
 920                         size += FOURBYTES + 8;
 921
 922                         /* #7 HBA attribute entry */
 923                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 924                         ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
 925                         strcpy(ae->un.DriverVersion, lpfc_release_version);
 926                         len = strlen(ae->un.DriverVersion);
 927                         len += (len & 3) ? (4 - (len & 3)) : 4;
 928                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 929                         ab->EntryCnt++;
 930                         size += FOURBYTES + len;
 931
 932                         /* #8 HBA attribute entry */
 933                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 934                         ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
 935                         strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
 936                         len = strlen(ae->un.OptionROMVersion);
 937                         len += (len & 3) ? (4 - (len & 3)) : 4;
 938                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 939                         ab->EntryCnt++;
 940                         size += FOURBYTES + len;
 941
 942                         /* #9 HBA attribute entry */
 943                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 944                         ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
 945                         lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
 946                                 1);
 947                         len = strlen(ae->un.FirmwareVersion);
 948                         len += (len & 3) ? (4 - (len & 3)) : 4;
 949                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 950                         ab->EntryCnt++;
 951                         size += FOURBYTES + len;
 952
 953                         /* #10 HBA attribute entry */
 954                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 955                         ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
 956                         sprintf(ae->un.OsNameVersion, "%s %s %s",
 957                                 init_utsname()->sysname,
 958                                 init_utsname()->release,
 959                                 init_utsname()->version);
 960                         len = strlen(ae->un.OsNameVersion);
 961                         len += (len & 3) ? (4 - (len & 3)) : 4;
 962                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 963                         ab->EntryCnt++;
 964                         size += FOURBYTES + len;
 965
 966                         /* #11 HBA attribute entry */
 967                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 968                         ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
 969                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 970                         ae->un.MaxCTPayloadLen = (65 * 4096);
 971                         ab->EntryCnt++;
 972                         size += FOURBYTES + 4;
 973
 974                         ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
 975                         /* Total size */
 976                         size = GID_REQUEST_SZ - 4 + size;
 977                 }
 978                 break;
 979
 980         case SLI_MGMT_RPA:
 981                 {
 982                         lpfc_vpd_t *vp;
 983                         struct serv_parm *hsp;
 984                         int len;
 985
 986                         vp = &phba->vpd;
 987
 988                         CtReq->CommandResponse.bits.CmdRsp =
 989                             be16_to_cpu(SLI_MGMT_RPA);
 990                         CtReq->CommandResponse.bits.Size = 0;
 991                         pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
 992                         size = sizeof (struct lpfc_name) + FOURBYTES;
 993                         memcpy((uint8_t *) & pab->PortName,
 994                                (uint8_t *) & phba->fc_sparam.portName,
 995                                sizeof (struct lpfc_name));
 996                         pab->ab.EntryCnt = 0;
 997
 998                         /* #1 Port attribute entry */
 999                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1000                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
1001                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
1002                         ae->un.SupportFC4Types[2] = 1;
1003                         ae->un.SupportFC4Types[7] = 1;
1004                         pab->ab.EntryCnt++;
1005                         size += FOURBYTES + 32;
1006
1007                         /* #2 Port attribute entry */
1008                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1009                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
1010                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1011
1012                         ae->un.SupportSpeed = 0;
1013                         if (phba->lmt & LMT_10Gb)
1014                                 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
1015                         if (phba->lmt & LMT_8Gb)
1016                                 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
1017                         if (phba->lmt & LMT_4Gb)
1018                                 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
1019                         if (phba->lmt & LMT_2Gb)
1020                                 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
1021                         if (phba->lmt & LMT_1Gb)
1022                                 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
1023
1024                         pab->ab.EntryCnt++;
1025                         size += FOURBYTES + 4;
1026
1027                         /* #3 Port attribute entry */
1028                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1029                         ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1030                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1031                         switch(phba->fc_linkspeed) {
1032                                 case LA_1GHZ_LINK:
1033                                         ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1034                                 break;
1035                                 case LA_2GHZ_LINK:
1036                                         ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1037                                 break;
1038                                 case LA_4GHZ_LINK:
1039                                         ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1040                                 break;
1041                                 case LA_8GHZ_LINK:
1042                                         ae->un.PortSpeed = HBA_PORTSPEED_8GBIT;
1043                                 break;
1044                                 default:
1045                                         ae->un.PortSpeed =
1046                                                 HBA_PORTSPEED_UNKNOWN;
1047                                 break;
1048                         }
1049                         pab->ab.EntryCnt++;
1050                         size += FOURBYTES + 4;
1051
1052                         /* #4 Port attribute entry */
1053                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1054                         ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1055                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1056                         hsp = (struct serv_parm *) & phba->fc_sparam;
1057                         ae->un.MaxFrameSize =
1058                             (((uint32_t) hsp->cmn.
1059                               bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1060                             bbRcvSizeLsb;
1061                         pab->ab.EntryCnt++;
1062                         size += FOURBYTES + 4;
1063
1064                         /* #5 Port attribute entry */
1065                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1066                         ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1067                         strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1068                         len = strlen((char *)ae->un.OsDeviceName);
1069                         len += (len & 3) ? (4 - (len & 3)) : 4;
1070                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1071                         pab->ab.EntryCnt++;
1072                         size += FOURBYTES + len;
1073
1074                         if (phba->cfg_fdmi_on == 2) {
1075                                 /* #6 Port attribute entry */
1076                                 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1077                                                           size);
1078                                 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1079                                 sprintf(ae->un.HostName, "%s",
1080                                         init_utsname()->nodename);
1081                                 len = strlen(ae->un.HostName);
1082                                 len += (len & 3) ? (4 - (len & 3)) : 4;
1083                                 ae->ad.bits.AttrLen =
1084                                     be16_to_cpu(FOURBYTES + len);
1085                                 pab->ab.EntryCnt++;
1086                                 size += FOURBYTES + len;
1087                         }
1088
1089                         pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1090                         /* Total size */
1091                         size = GID_REQUEST_SZ - 4 + size;
1092                 }
1093                 break;
1094
1095         case SLI_MGMT_DHBA:
1096                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1097                 CtReq->CommandResponse.bits.Size = 0;
1098                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1099                 memcpy((uint8_t *) & pe->PortName,
1100                        (uint8_t *) & phba->fc_sparam.portName,
1101                        sizeof (struct lpfc_name));
1102                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1103                 break;
1104
1105         case SLI_MGMT_DPRT:
1106                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1107                 CtReq->CommandResponse.bits.Size = 0;
1108                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1109                 memcpy((uint8_t *) & pe->PortName,
1110                        (uint8_t *) & phba->fc_sparam.portName,
1111                        sizeof (struct lpfc_name));
1112                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1113                 break;
1114         }
1115
1116         bpl = (struct ulp_bde64 *) bmp->virt;
1117         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1118         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1119         bpl->tus.f.bdeFlags = 0;
1120         bpl->tus.f.bdeSize = size;
1121         bpl->tus.w = le32_to_cpu(bpl->tus.w);
1122
1123         cmpl = lpfc_cmpl_ct_cmd_fdmi;
1124
1125         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1126                 return 0;
1127
1128         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1129 fdmi_cmd_free_bmp:
1130         kfree(bmp);
1131 fdmi_cmd_free_mpvirt:
1132         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1133 fdmi_cmd_free_mp:
1134         kfree(mp);
1135 fdmi_cmd_exit:
1136         /* Issue FDMI request failed */
1137         lpfc_printf_log(phba,
1138                         KERN_INFO,
1139                         LOG_DISCOVERY,
1140                         "%d:0244 Issue FDMI request failed Data: x%x\n",
1141                         phba->brd_no,
1142                         cmdcode);
1143         return 1;
1144 }
1145
1146 void
1147 lpfc_fdmi_tmo(unsigned long ptr)
1148 {
1149         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1150         unsigned long iflag;
1151
1152         spin_lock_irqsave(phba->host->host_lock, iflag);
1153         if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1154                 phba->work_hba_events |= WORKER_FDMI_TMO;
1155                 if (phba->work_wait)
1156                         wake_up(phba->work_wait);
1157         }
1158         spin_unlock_irqrestore(phba->host->host_lock,iflag);
1159 }
1160
1161 void
1162 lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
1163 {
1164         struct lpfc_nodelist *ndlp;
1165
1166         ndlp = lpfc_findnode_did(phba, FDMI_DID);
1167         if (ndlp) {
1168                 if (init_utsname()->nodename[0] != '\0') {
1169                         lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
1170                 } else {
1171                         mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
1172                 }
1173         }
1174         return;
1175 }
1176
1177
1178 void
1179 lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
1180 {
1181         struct lpfc_sli *psli = &phba->sli;
1182         lpfc_vpd_t *vp = &phba->vpd;
1183         uint32_t b1, b2, b3, b4, i, rev;
1184         char c;
1185         uint32_t *ptr, str[4];
1186         uint8_t *fwname;
1187
1188         if (vp->rev.rBit) {
1189                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1190                         rev = vp->rev.sli2FwRev;
1191                 else
1192                         rev = vp->rev.sli1FwRev;
1193
1194                 b1 = (rev & 0x0000f000) >> 12;
1195                 b2 = (rev & 0x00000f00) >> 8;
1196                 b3 = (rev & 0x000000c0) >> 6;
1197                 b4 = (rev & 0x00000030) >> 4;
1198
1199                 switch (b4) {
1200                 case 0:
1201                         c = 'N';
1202                         break;
1203                 case 1:
1204                         c = 'A';
1205                         break;
1206                 case 2:
1207                         c = 'B';
1208                         break;
1209                 default:
1210                         c = 0;
1211                         break;
1212                 }
1213                 b4 = (rev & 0x0000000f);
1214
1215                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1216                         fwname = vp->rev.sli2FwName;
1217                 else
1218                         fwname = vp->rev.sli1FwName;
1219
1220                 for (i = 0; i < 16; i++)
1221                         if (fwname[i] == 0x20)
1222                                 fwname[i] = 0;
1223
1224                 ptr = (uint32_t*)fwname;
1225
1226                 for (i = 0; i < 3; i++)
1227                         str[i] = be32_to_cpu(*ptr++);
1228
1229                 if (c == 0) {
1230                         if (flag)
1231                                 sprintf(fwrevision, "%d.%d%d (%s)",
1232                                         b1, b2, b3, (char *)str);
1233                         else
1234                                 sprintf(fwrevision, "%d.%d%d", b1,
1235                                         b2, b3);
1236                 } else {
1237                         if (flag)
1238                                 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1239                                         b1, b2, b3, c,
1240                                         b4, (char *)str);
1241                         else
1242                                 sprintf(fwrevision, "%d.%d%d%c%d",
1243                                         b1, b2, b3, c, b4);
1244                 }
1245         } else {
1246                 rev = vp->rev.smFwRev;
1247
1248                 b1 = (rev & 0xff000000) >> 24;
1249                 b2 = (rev & 0x00f00000) >> 20;
1250                 b3 = (rev & 0x000f0000) >> 16;
1251                 c  = (rev & 0x0000ff00) >> 8;
1252                 b4 = (rev & 0x000000ff);
1253
1254                 if (flag)
1255                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1256                                 b2, b3, c, b4);
1257                 else
1258                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1259                                 b2, b3, c, b4);
1260         }
1261         return;
1262 }