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, struct lpfc_sli_ring *pring,
  63                     struct lpfc_iocbq *piocbq)
  64 {
  65
  66         struct lpfc_iocbq *next_piocbq;
  67         struct lpfc_dmabuf *pmbuf = NULL;
  68         struct lpfc_dmabuf *matp = NULL, *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_vport *vport, 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         struct lpfc_hba  *phba = vport->phba;
 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         geniocb = lpfc_sli_get_iocbq(phba);
 234
 235         if (geniocb == NULL)
 236                 return 1;
 237
 238         icmd = &geniocb->iocb;
 239         icmd->un.genreq64.bdl.ulpIoTag32 = 0;
 240         icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
 241         icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
 242         icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
 243         icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
 244
 245         if (usr_flg)
 246                 geniocb->context3 = NULL;
 247         else
 248                 geniocb->context3 = (uint8_t *) bmp;
 249
 250         /* Save for completion so we can release these resources */
 251         geniocb->context1 = (uint8_t *) inp;
 252         geniocb->context2 = (uint8_t *) outp;
 253
 254         /* Fill in payload, bp points to frame payload */
 255         icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
 256
 257         /* Fill in rest of iocb */
 258         icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
 259         icmd->un.genreq64.w5.hcsw.Dfctl = 0;
 260         icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
 261         icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
 262
 263         if (!tmo) {
 264                  /* FC spec states we need 3 * ratov for CT requests */
 265                 tmo = (3 * phba->fc_ratov);
 266         }
 267         icmd->ulpTimeout = tmo;
 268         icmd->ulpBdeCount = 1;
 269         icmd->ulpLe = 1;
 270         icmd->ulpClass = CLASS3;
 271         icmd->ulpContext = ndlp->nlp_rpi;
 272
 273         /* Issue GEN REQ IOCB for NPORT <did> */
 274         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
 275                         "%d:0119 Issue GEN REQ IOCB for NPORT x%x "
 276                         "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5],
 277                         icmd->ulpIoTag, vport->port_state);
 278         geniocb->iocb_cmpl = cmpl;
 279         geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
 280         geniocb->vport = vport;
 281         if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) {
 282                 lpfc_sli_release_iocbq(phba, geniocb);
 283                 return 1;
 284         }
 285
 286         return 0;
 287 }
 288
 289 static int
 290 lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp,
 291             struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
 292             void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 293                           struct lpfc_iocbq *),
 294             uint32_t rsp_size)
 295 {
 296         struct lpfc_hba  *phba = vport->phba;
 297         struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
 298         struct lpfc_dmabuf *outmp;
 299         int cnt = 0, status;
 300         int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
 301                 CommandResponse.bits.CmdRsp;
 302
 303         bpl++;                  /* Skip past ct request */
 304
 305         /* Put buffer(s) for ct rsp in bpl */
 306         outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
 307         if (!outmp)
 308                 return -ENOMEM;
 309
 310         status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0,
 311                               cnt+1, 0);
 312         if (status) {
 313                 lpfc_free_ct_rsp(phba, outmp);
 314                 return -ENOMEM;
 315         }
 316         return 0;
 317 }
 318
 319 static int
 320 lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
 321 {
 322         struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
 323         struct lpfc_hba  *phba = vport->phba;
 324         struct lpfc_sli_ct_request *Response =
 325                 (struct lpfc_sli_ct_request *) mp->virt;
 326         struct lpfc_nodelist *ndlp = NULL;
 327         struct lpfc_dmabuf *mlast, *next_mp;
 328         uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
 329         uint32_t Did, CTentry;
 330         int Cnt;
 331         struct list_head head;
 332
 333         lpfc_set_disctmo(vport);
 334
 335
 336         list_add_tail(&head, &mp->list);
 337         list_for_each_entry_safe(mp, next_mp, &head, list) {
 338                 mlast = mp;
 339
 340                 Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
 341
 342                 Size -= Cnt;
 343
 344                 if (!ctptr) {
 345                         ctptr = (uint32_t *) mlast->virt;
 346                 } else
 347                         Cnt -= 16;      /* subtract length of CT header */
 348
 349                 /* Loop through entire NameServer list of DIDs */
 350                 while (Cnt >= sizeof (uint32_t)) {
 351                         /* Get next DID from NameServer List */
 352                         CTentry = *ctptr++;
 353                         Did = ((be32_to_cpu(CTentry)) & Mask_DID);
 354                         ndlp = NULL;
 355                         /* Check for rscn processing or not */
 356                         if (Did != vport->fc_myDID)
 357                                 ndlp = lpfc_setup_disc_node(vport, Did);
 358                         if (ndlp) {
 359                                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 360                                                 "%d:0238 Process x%x NameServer"
 361                                                 " Rsp Data: x%x x%x x%x\n",
 362                                                 phba->brd_no,
 363                                                 Did, ndlp->nlp_flag,
 364                                                 vport->fc_flag,
 365                                                 vport->fc_rscn_id_cnt);
 366                         } else {
 367                                 lpfc_printf_log(phba,
 368                                                 KERN_INFO,
 369                                                 LOG_DISCOVERY,
 370                                                 "%d:0239 Skip x%x NameServer "
 371                                                 "Rsp Data: x%x x%x x%x\n",
 372                                                 phba->brd_no,
 373                                                 Did, Size, vport->fc_flag,
 374                                                 vport->fc_rscn_id_cnt);
 375                         }
 376                         if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
 377                                 goto nsout1;
 378                         Cnt -= sizeof (uint32_t);
 379                 }
 380                 ctptr = NULL;
 381
 382         }
 383
 384 nsout1:
 385         list_del(&head);
 386
 387         /*
 388          * The driver has cycled through all Nports in the RSCN payload.
 389          * Complete the handling by cleaning up and marking the
 390          * current driver state.
 391          */
 392         if (vport->port_state == LPFC_VPORT_READY) {
 393                 lpfc_els_flush_rscn(vport);
 394                 spin_lock_irq(shost->host_lock);
 395                 vport->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
 396                 spin_unlock_irq(shost->host_lock);
 397         }
 398         return 0;
 399 }
 400
 401
 402
 403
 404 static void
 405 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 406                         struct lpfc_iocbq *rspiocb)
 407 {
 408         struct lpfc_vport *vport = cmdiocb->vport;
 409         IOCB_t *irsp;
 410         struct lpfc_dmabuf *bmp;
 411         struct lpfc_dmabuf *inp;
 412         struct lpfc_dmabuf *outp;
 413         struct lpfc_nodelist *ndlp;
 414         struct lpfc_sli_ct_request *CTrsp;
 415         int rc;
 416
 417         /* we pass cmdiocb to state machine which needs rspiocb as well */
 418         cmdiocb->context_un.rsp_iocb = rspiocb;
 419
 420         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 421         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 422         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 423
 424         irsp = &rspiocb->iocb;
 425         if (irsp->ulpStatus) {
 426                 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
 427                         ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
 428                          (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED)))
 429                         goto out;
 430
 431                 /* Check for retry */
 432                 if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
 433                         vport->fc_ns_retry++;
 434                         /* CT command is being retried */
 435                         ndlp = lpfc_findnode_did(vport, NameServer_DID);
 436                         if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {
 437                                 rc = lpfc_ns_cmd(vport, ndlp, SLI_CTNS_GID_FT);
 438                                 if (rc == 0)
 439                                         goto out;
 440                                 }
 441                         }
 442         } else {
 443                 /* Good status, continue checking */
 444                 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 445                 if (CTrsp->CommandResponse.bits.CmdRsp ==
 446                     be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
 447                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 448                                         "%d:0208 NameServer Rsp "
 449                                         "Data: x%x\n",
 450                                         phba->brd_no,
 451                                         vport->fc_flag);
 452                         lpfc_ns_rsp(vport, outp,
 453                                     (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
 454                 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
 455                            be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 456                         /* NameServer Rsp Error */
 457                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 458                                         "%d:0240 NameServer Rsp Error "
 459                                         "Data: x%x x%x x%x x%x\n",
 460                                         phba->brd_no,
 461                                         CTrsp->CommandResponse.bits.CmdRsp,
 462                                         (uint32_t) CTrsp->ReasonCode,
 463                                         (uint32_t) CTrsp->Explanation,
 464                                         vport->fc_flag);
 465                 } else {
 466                         /* NameServer Rsp Error */
 467                         lpfc_printf_log(phba,
 468                                         KERN_INFO,
 469                                         LOG_DISCOVERY,
 470                                         "%d:0241 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                                         vport->fc_flag);
 477                 }
 478         }
 479         /* Link up / RSCN discovery */
 480         lpfc_disc_start(vport);
 481 out:
 482         lpfc_free_ct_rsp(phba, outp);
 483         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 484         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 485         kfree(inp);
 486         kfree(bmp);
 487         lpfc_sli_release_iocbq(phba, cmdiocb);
 488         return;
 489 }
 490
 491 static void
 492 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 493                         struct lpfc_iocbq *rspiocb)
 494 {
 495         struct lpfc_dmabuf *bmp;
 496         struct lpfc_dmabuf *inp;
 497         struct lpfc_dmabuf *outp;
 498         IOCB_t *irsp;
 499         struct lpfc_sli_ct_request *CTrsp;
 500
 501         /* we pass cmdiocb to state machine which needs rspiocb as well */
 502         cmdiocb->context_un.rsp_iocb = rspiocb;
 503
 504         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 505         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 506         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 507         irsp = &rspiocb->iocb;
 508
 509         CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 510
 511         /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
 512         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 513                         "%d:0209 RFT request completes ulpStatus x%x "
 514                         "CmdRsp x%x, Context x%x, Tag x%x\n",
 515                         phba->brd_no, irsp->ulpStatus,
 516                         CTrsp->CommandResponse.bits.CmdRsp,
 517                         cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag);
 518
 519         lpfc_free_ct_rsp(phba, outp);
 520         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 521         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 522         kfree(inp);
 523         kfree(bmp);
 524         lpfc_sli_release_iocbq(phba, cmdiocb);
 525         return;
 526 }
 527
 528 static void
 529 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 530                         struct lpfc_iocbq *rspiocb)
 531 {
 532         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 533         return;
 534 }
 535
 536 static void
 537 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 538                          struct lpfc_iocbq *rspiocb)
 539 {
 540         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 541         return;
 542 }
 543
 544 static void
 545 lpfc_cmpl_ct_cmd_rff_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 void
 553 lpfc_get_hba_sym_node_name(struct lpfc_hba *phba, uint8_t *symbp)
 554 {
 555         char fwrev[16];
 556
 557         lpfc_decode_firmware_rev(phba, fwrev, 0);
 558
 559         sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
 560                 fwrev, lpfc_release_version);
 561         return;
 562 }
 563
 564 /*
 565  * lpfc_ns_cmd
 566  * Description:
 567  *    Issue Cmd to NameServer
 568  *       SLI_CTNS_GID_FT
 569  *       LI_CTNS_RFT_ID
 570  */
 571 int
 572 lpfc_ns_cmd(struct lpfc_vport *vport, struct lpfc_nodelist * ndlp, int cmdcode)
 573 {
 574         struct lpfc_hba *phba = vport->phba;
 575         struct lpfc_dmabuf *mp, *bmp;
 576         struct lpfc_sli_ct_request *CtReq;
 577         struct ulp_bde64 *bpl;
 578         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 579                       struct lpfc_iocbq *) = NULL;
 580         uint32_t rsp_size = 1024;
 581
 582         /* fill in BDEs for command */
 583         /* Allocate buffer for command payload */
 584         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 585         if (!mp)
 586                 goto ns_cmd_exit;
 587
 588         INIT_LIST_HEAD(&mp->list);
 589         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 590         if (!mp->virt)
 591                 goto ns_cmd_free_mp;
 592
 593         /* Allocate buffer for Buffer ptr list */
 594         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 595         if (!bmp)
 596                 goto ns_cmd_free_mpvirt;
 597
 598         INIT_LIST_HEAD(&bmp->list);
 599         bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
 600         if (!bmp->virt)
 601                 goto ns_cmd_free_bmp;
 602
 603         /* NameServer Req */
 604         lpfc_printf_log(phba,
 605                         KERN_INFO,
 606                         LOG_DISCOVERY,
 607                         "%d:0236 NameServer Req Data: x%x x%x x%x\n",
 608                         phba->brd_no, cmdcode, vport->fc_flag,
 609                         vport->fc_rscn_id_cnt);
 610
 611         bpl = (struct ulp_bde64 *) bmp->virt;
 612         memset(bpl, 0, sizeof(struct ulp_bde64));
 613         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 614         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 615         bpl->tus.f.bdeFlags = 0;
 616         if (cmdcode == SLI_CTNS_GID_FT)
 617                 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
 618         else if (cmdcode == SLI_CTNS_RFT_ID)
 619                 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
 620         else if (cmdcode == SLI_CTNS_RNN_ID)
 621                 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
 622         else if (cmdcode == SLI_CTNS_RSNN_NN)
 623                 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
 624         else if (cmdcode == SLI_CTNS_RFF_ID)
 625                 bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
 626         else
 627                 bpl->tus.f.bdeSize = 0;
 628         bpl->tus.w = le32_to_cpu(bpl->tus.w);
 629
 630         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 631         memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
 632         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 633         CtReq->RevisionId.bits.InId = 0;
 634         CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
 635         CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
 636         CtReq->CommandResponse.bits.Size = 0;
 637         switch (cmdcode) {
 638         case SLI_CTNS_GID_FT:
 639                 CtReq->CommandResponse.bits.CmdRsp =
 640                     be16_to_cpu(SLI_CTNS_GID_FT);
 641                 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
 642                 if (vport->port_state < LPFC_VPORT_READY)
 643                         vport->port_state = LPFC_NS_QRY;
 644                 lpfc_set_disctmo(vport);
 645                 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
 646                 rsp_size = FC_MAX_NS_RSP;
 647                 break;
 648
 649         case SLI_CTNS_RFT_ID:
 650                 CtReq->CommandResponse.bits.CmdRsp =
 651                     be16_to_cpu(SLI_CTNS_RFT_ID);
 652                 CtReq->un.rft.PortId = be32_to_cpu(vport->fc_myDID);
 653                 CtReq->un.rft.fcpReg = 1;
 654                 cmpl = lpfc_cmpl_ct_cmd_rft_id;
 655                 break;
 656
 657         case SLI_CTNS_RFF_ID:
 658                 CtReq->CommandResponse.bits.CmdRsp =
 659                         be16_to_cpu(SLI_CTNS_RFF_ID);
 660                 CtReq->un.rff.PortId = be32_to_cpu(vport->fc_myDID);
 661                 CtReq->un.rff.feature_res = 0;
 662                 CtReq->un.rff.feature_tgt = 0;
 663                 CtReq->un.rff.type_code = FC_FCP_DATA;
 664                 CtReq->un.rff.feature_init = 1;
 665                 cmpl = lpfc_cmpl_ct_cmd_rff_id;
 666                 break;
 667
 668         case SLI_CTNS_RNN_ID:
 669                 CtReq->CommandResponse.bits.CmdRsp =
 670                     be16_to_cpu(SLI_CTNS_RNN_ID);
 671                 CtReq->un.rnn.PortId = be32_to_cpu(vport->fc_myDID);
 672                 memcpy(CtReq->un.rnn.wwnn,  &vport->fc_nodename,
 673                        sizeof (struct lpfc_name));
 674                 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
 675                 break;
 676
 677         case SLI_CTNS_RSNN_NN:
 678                 CtReq->CommandResponse.bits.CmdRsp =
 679                     be16_to_cpu(SLI_CTNS_RSNN_NN);
 680                 memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename,
 681                        sizeof (struct lpfc_name));
 682                 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
 683                 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
 684                 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
 685                 break;
 686         }
 687
 688         if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size))
 689                 /* On success, The cmpl function will free the buffers */
 690                 return 0;
 691
 692         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 693 ns_cmd_free_bmp:
 694         kfree(bmp);
 695 ns_cmd_free_mpvirt:
 696         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 697 ns_cmd_free_mp:
 698         kfree(mp);
 699 ns_cmd_exit:
 700         return 1;
 701 }
 702
 703 static void
 704 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 705                       struct lpfc_iocbq * rspiocb)
 706 {
 707         struct lpfc_dmabuf *bmp = cmdiocb->context3;
 708         struct lpfc_dmabuf *inp = cmdiocb->context1;
 709         struct lpfc_dmabuf *outp = cmdiocb->context2;
 710         struct lpfc_sli_ct_request *CTrsp = outp->virt;
 711         struct lpfc_sli_ct_request *CTcmd = inp->virt;
 712         struct lpfc_nodelist *ndlp;
 713         uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
 714         uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
 715         struct lpfc_vport *vport = cmdiocb->vport;
 716
 717         ndlp = lpfc_findnode_did(vport, FDMI_DID);
 718         if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 719                 /* FDMI rsp failed */
 720                 lpfc_printf_log(phba,
 721                                 KERN_INFO,
 722                                 LOG_DISCOVERY,
 723                                 "%d:0220 FDMI rsp failed Data: x%x\n",
 724                                 phba->brd_no,
 725                                be16_to_cpu(fdmi_cmd));
 726         }
 727
 728         switch (be16_to_cpu(fdmi_cmd)) {
 729         case SLI_MGMT_RHBA:
 730                 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA);
 731                 break;
 732
 733         case SLI_MGMT_RPA:
 734                 break;
 735
 736         case SLI_MGMT_DHBA:
 737                 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT);
 738                 break;
 739
 740         case SLI_MGMT_DPRT:
 741                 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA);
 742                 break;
 743         }
 744
 745         lpfc_free_ct_rsp(phba, outp);
 746         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 747         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 748         kfree(inp);
 749         kfree(bmp);
 750         lpfc_sli_release_iocbq(phba, cmdiocb);
 751         return;
 752 }
 753
 754 int
 755 lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
 756 {
 757         struct lpfc_hba *phba = vport->phba;
 758         struct lpfc_dmabuf *mp, *bmp;
 759         struct lpfc_sli_ct_request *CtReq;
 760         struct ulp_bde64 *bpl;
 761         uint32_t size;
 762         REG_HBA *rh;
 763         PORT_ENTRY *pe;
 764         REG_PORT_ATTRIBUTE *pab;
 765         ATTRIBUTE_BLOCK *ab;
 766         ATTRIBUTE_ENTRY *ae;
 767         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 768                       struct lpfc_iocbq *);
 769
 770
 771         /* fill in BDEs for command */
 772         /* Allocate buffer for command payload */
 773         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 774         if (!mp)
 775                 goto fdmi_cmd_exit;
 776
 777         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 778         if (!mp->virt)
 779                 goto fdmi_cmd_free_mp;
 780
 781         /* Allocate buffer for Buffer ptr list */
 782         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 783         if (!bmp)
 784                 goto fdmi_cmd_free_mpvirt;
 785
 786         bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
 787         if (!bmp->virt)
 788                 goto fdmi_cmd_free_bmp;
 789
 790         INIT_LIST_HEAD(&mp->list);
 791         INIT_LIST_HEAD(&bmp->list);
 792
 793         /* FDMI request */
 794         lpfc_printf_log(phba,
 795                         KERN_INFO,
 796                         LOG_DISCOVERY,
 797                         "%d:0218 FDMI Request Data: x%x x%x x%x\n",
 798                         phba->brd_no,
 799                         vport->fc_flag, vport->port_state, cmdcode);
 800
 801         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 802
 803         memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
 804         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 805         CtReq->RevisionId.bits.InId = 0;
 806
 807         CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
 808         CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
 809         size = 0;
 810
 811         switch (cmdcode) {
 812         case SLI_MGMT_RHBA:
 813                 {
 814                         lpfc_vpd_t *vp = &phba->vpd;
 815                         uint32_t i, j, incr;
 816                         int len;
 817
 818                         CtReq->CommandResponse.bits.CmdRsp =
 819                             be16_to_cpu(SLI_MGMT_RHBA);
 820                         CtReq->CommandResponse.bits.Size = 0;
 821                         rh = (REG_HBA *) & CtReq->un.PortID;
 822                         memcpy(&rh->hi.PortName, &vport->fc_sparam.portName,
 823                                sizeof (struct lpfc_name));
 824                         /* One entry (port) per adapter */
 825                         rh->rpl.EntryCnt = be32_to_cpu(1);
 826                         memcpy(&rh->rpl.pe, &vport->fc_sparam.portName,
 827                                sizeof (struct lpfc_name));
 828
 829                         /* point to the HBA attribute block */
 830                         size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
 831                         ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
 832                         ab->EntryCnt = 0;
 833
 834                         /* Point to the beginning of the first HBA attribute
 835                            entry */
 836                         /* #1 HBA attribute entry */
 837                         size += FOURBYTES;
 838                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 839                         ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
 840                         ae->ad.bits.AttrLen =  be16_to_cpu(FOURBYTES
 841                                                 + sizeof (struct lpfc_name));
 842                         memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName,
 843                                sizeof (struct lpfc_name));
 844                         ab->EntryCnt++;
 845                         size += FOURBYTES + sizeof (struct lpfc_name);
 846
 847                         /* #2 HBA attribute entry */
 848                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 849                         ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
 850                         strcpy(ae->un.Manufacturer, "Emulex Corporation");
 851                         len = strlen(ae->un.Manufacturer);
 852                         len += (len & 3) ? (4 - (len & 3)) : 4;
 853                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 854                         ab->EntryCnt++;
 855                         size += FOURBYTES + len;
 856
 857                         /* #3 HBA attribute entry */
 858                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 859                         ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
 860                         strcpy(ae->un.SerialNumber, phba->SerialNumber);
 861                         len = strlen(ae->un.SerialNumber);
 862                         len += (len & 3) ? (4 - (len & 3)) : 4;
 863                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 864                         ab->EntryCnt++;
 865                         size += FOURBYTES + len;
 866
 867                         /* #4 HBA attribute entry */
 868                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 869                         ae->ad.bits.AttrType = be16_to_cpu(MODEL);
 870                         strcpy(ae->un.Model, phba->ModelName);
 871                         len = strlen(ae->un.Model);
 872                         len += (len & 3) ? (4 - (len & 3)) : 4;
 873                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 874                         ab->EntryCnt++;
 875                         size += FOURBYTES + len;
 876
 877                         /* #5 HBA attribute entry */
 878                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 879                         ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
 880                         strcpy(ae->un.ModelDescription, phba->ModelDesc);
 881                         len = strlen(ae->un.ModelDescription);
 882                         len += (len & 3) ? (4 - (len & 3)) : 4;
 883                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 884                         ab->EntryCnt++;
 885                         size += FOURBYTES + len;
 886
 887                         /* #6 HBA attribute entry */
 888                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 889                         ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
 890                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
 891                         /* Convert JEDEC ID to ascii for hardware version */
 892                         incr = vp->rev.biuRev;
 893                         for (i = 0; i < 8; i++) {
 894                                 j = (incr & 0xf);
 895                                 if (j <= 9)
 896                                         ae->un.HardwareVersion[7 - i] =
 897                                             (char)((uint8_t) 0x30 +
 898                                                    (uint8_t) j);
 899                                 else
 900                                         ae->un.HardwareVersion[7 - i] =
 901                                             (char)((uint8_t) 0x61 +
 902                                                    (uint8_t) (j - 10));
 903                                 incr = (incr >> 4);
 904                         }
 905                         ab->EntryCnt++;
 906                         size += FOURBYTES + 8;
 907
 908                         /* #7 HBA attribute entry */
 909                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 910                         ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
 911                         strcpy(ae->un.DriverVersion, lpfc_release_version);
 912                         len = strlen(ae->un.DriverVersion);
 913                         len += (len & 3) ? (4 - (len & 3)) : 4;
 914                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 915                         ab->EntryCnt++;
 916                         size += FOURBYTES + len;
 917
 918                         /* #8 HBA attribute entry */
 919                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 920                         ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
 921                         strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
 922                         len = strlen(ae->un.OptionROMVersion);
 923                         len += (len & 3) ? (4 - (len & 3)) : 4;
 924                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 925                         ab->EntryCnt++;
 926                         size += FOURBYTES + len;
 927
 928                         /* #9 HBA attribute entry */
 929                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 930                         ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
 931                         lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
 932                                 1);
 933                         len = strlen(ae->un.FirmwareVersion);
 934                         len += (len & 3) ? (4 - (len & 3)) : 4;
 935                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 936                         ab->EntryCnt++;
 937                         size += FOURBYTES + len;
 938
 939                         /* #10 HBA attribute entry */
 940                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 941                         ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
 942                         sprintf(ae->un.OsNameVersion, "%s %s %s",
 943                                 init_utsname()->sysname,
 944                                 init_utsname()->release,
 945                                 init_utsname()->version);
 946                         len = strlen(ae->un.OsNameVersion);
 947                         len += (len & 3) ? (4 - (len & 3)) : 4;
 948                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 949                         ab->EntryCnt++;
 950                         size += FOURBYTES + len;
 951
 952                         /* #11 HBA attribute entry */
 953                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 954                         ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
 955                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 956                         ae->un.MaxCTPayloadLen = (65 * 4096);
 957                         ab->EntryCnt++;
 958                         size += FOURBYTES + 4;
 959
 960                         ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
 961                         /* Total size */
 962                         size = GID_REQUEST_SZ - 4 + size;
 963                 }
 964                 break;
 965
 966         case SLI_MGMT_RPA:
 967                 {
 968                         lpfc_vpd_t *vp;
 969                         struct serv_parm *hsp;
 970                         int len;
 971
 972                         vp = &phba->vpd;
 973
 974                         CtReq->CommandResponse.bits.CmdRsp =
 975                             be16_to_cpu(SLI_MGMT_RPA);
 976                         CtReq->CommandResponse.bits.Size = 0;
 977                         pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
 978                         size = sizeof (struct lpfc_name) + FOURBYTES;
 979                         memcpy((uint8_t *) & pab->PortName,
 980                                (uint8_t *) & vport->fc_sparam.portName,
 981                                sizeof (struct lpfc_name));
 982                         pab->ab.EntryCnt = 0;
 983
 984                         /* #1 Port attribute entry */
 985                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
 986                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
 987                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
 988                         ae->un.SupportFC4Types[2] = 1;
 989                         ae->un.SupportFC4Types[7] = 1;
 990                         pab->ab.EntryCnt++;
 991                         size += FOURBYTES + 32;
 992
 993                         /* #2 Port attribute entry */
 994                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
 995                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
 996                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 997
 998                         ae->un.SupportSpeed = 0;
 999                         if (phba->lmt & LMT_10Gb)
1000                                 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
1001                         if (phba->lmt & LMT_8Gb)
1002                                 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
1003                         if (phba->lmt & LMT_4Gb)
1004                                 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
1005                         if (phba->lmt & LMT_2Gb)
1006                                 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
1007                         if (phba->lmt & LMT_1Gb)
1008                                 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
1009
1010                         pab->ab.EntryCnt++;
1011                         size += FOURBYTES + 4;
1012
1013                         /* #3 Port attribute entry */
1014                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1015                         ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1016                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1017                         switch(phba->fc_linkspeed) {
1018                                 case LA_1GHZ_LINK:
1019                                         ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1020                                 break;
1021                                 case LA_2GHZ_LINK:
1022                                         ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1023                                 break;
1024                                 case LA_4GHZ_LINK:
1025                                         ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1026                                 break;
1027                                 case LA_8GHZ_LINK:
1028                                         ae->un.PortSpeed = HBA_PORTSPEED_8GBIT;
1029                                 break;
1030                                 default:
1031                                         ae->un.PortSpeed =
1032                                                 HBA_PORTSPEED_UNKNOWN;
1033                                 break;
1034                         }
1035                         pab->ab.EntryCnt++;
1036                         size += FOURBYTES + 4;
1037
1038                         /* #4 Port attribute entry */
1039                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1040                         ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1041                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1042                         hsp = (struct serv_parm *) & vport->fc_sparam;
1043                         ae->un.MaxFrameSize =
1044                             (((uint32_t) hsp->cmn.
1045                               bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1046                             bbRcvSizeLsb;
1047                         pab->ab.EntryCnt++;
1048                         size += FOURBYTES + 4;
1049
1050                         /* #5 Port attribute entry */
1051                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1052                         ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1053                         strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1054                         len = strlen((char *)ae->un.OsDeviceName);
1055                         len += (len & 3) ? (4 - (len & 3)) : 4;
1056                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1057                         pab->ab.EntryCnt++;
1058                         size += FOURBYTES + len;
1059
1060                         if (phba->cfg_fdmi_on == 2) {
1061                                 /* #6 Port attribute entry */
1062                                 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1063                                                           size);
1064                                 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1065                                 sprintf(ae->un.HostName, "%s",
1066                                         init_utsname()->nodename);
1067                                 len = strlen(ae->un.HostName);
1068                                 len += (len & 3) ? (4 - (len & 3)) : 4;
1069                                 ae->ad.bits.AttrLen =
1070                                     be16_to_cpu(FOURBYTES + len);
1071                                 pab->ab.EntryCnt++;
1072                                 size += FOURBYTES + len;
1073                         }
1074
1075                         pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1076                         /* Total size */
1077                         size = GID_REQUEST_SZ - 4 + size;
1078                 }
1079                 break;
1080
1081         case SLI_MGMT_DHBA:
1082                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1083                 CtReq->CommandResponse.bits.Size = 0;
1084                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1085                 memcpy((uint8_t *) & pe->PortName,
1086                        (uint8_t *) & vport->fc_sparam.portName,
1087                        sizeof (struct lpfc_name));
1088                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1089                 break;
1090
1091         case SLI_MGMT_DPRT:
1092                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1093                 CtReq->CommandResponse.bits.Size = 0;
1094                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1095                 memcpy((uint8_t *) & pe->PortName,
1096                        (uint8_t *) & vport->fc_sparam.portName,
1097                        sizeof (struct lpfc_name));
1098                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1099                 break;
1100         }
1101
1102         bpl = (struct ulp_bde64 *) bmp->virt;
1103         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1104         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1105         bpl->tus.f.bdeFlags = 0;
1106         bpl->tus.f.bdeSize = size;
1107         bpl->tus.w = le32_to_cpu(bpl->tus.w);
1108
1109         cmpl = lpfc_cmpl_ct_cmd_fdmi;
1110
1111         if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1112                 return 0;
1113
1114         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1115 fdmi_cmd_free_bmp:
1116         kfree(bmp);
1117 fdmi_cmd_free_mpvirt:
1118         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1119 fdmi_cmd_free_mp:
1120         kfree(mp);
1121 fdmi_cmd_exit:
1122         /* Issue FDMI request failed */
1123         lpfc_printf_log(phba,
1124                         KERN_INFO,
1125                         LOG_DISCOVERY,
1126                         "%d:0244 Issue FDMI request failed Data: x%x\n",
1127                         phba->brd_no,
1128                         cmdcode);
1129         return 1;
1130 }
1131
1132 void
1133 lpfc_fdmi_tmo(unsigned long ptr)
1134 {
1135         struct lpfc_vport *vport = (struct lpfc_vport *)ptr;
1136         struct lpfc_hba   *phba = vport->phba;
1137         unsigned long iflag;
1138
1139         spin_lock_irqsave(&vport->work_port_lock, iflag);
1140         if (!(vport->work_port_events & WORKER_FDMI_TMO)) {
1141                 vport->work_port_events |= WORKER_FDMI_TMO;
1142                 if (phba->work_wait)
1143                         wake_up(phba->work_wait);
1144         }
1145         spin_unlock_irqrestore(&vport->work_port_lock, iflag);
1146 }
1147
1148 void
1149 lpfc_fdmi_timeout_handler(struct lpfc_vport *vport)
1150 {
1151         struct lpfc_nodelist *ndlp;
1152
1153         ndlp = lpfc_findnode_did(vport, FDMI_DID);
1154         if (ndlp) {
1155                 if (init_utsname()->nodename[0] != '\0')
1156                         lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
1157                 else
1158                         mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60);
1159         }
1160         return;
1161 }
1162
1163 void
1164 lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag)
1165 {
1166         struct lpfc_sli *psli = &phba->sli;
1167         lpfc_vpd_t *vp = &phba->vpd;
1168         uint32_t b1, b2, b3, b4, i, rev;
1169         char c;
1170         uint32_t *ptr, str[4];
1171         uint8_t *fwname;
1172
1173         if (vp->rev.rBit) {
1174                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1175                         rev = vp->rev.sli2FwRev;
1176                 else
1177                         rev = vp->rev.sli1FwRev;
1178
1179                 b1 = (rev & 0x0000f000) >> 12;
1180                 b2 = (rev & 0x00000f00) >> 8;
1181                 b3 = (rev & 0x000000c0) >> 6;
1182                 b4 = (rev & 0x00000030) >> 4;
1183
1184                 switch (b4) {
1185                 case 0:
1186                         c = 'N';
1187                         break;
1188                 case 1:
1189                         c = 'A';
1190                         break;
1191                 case 2:
1192                         c = 'B';
1193                         break;
1194                 default:
1195                         c = 0;
1196                         break;
1197                 }
1198                 b4 = (rev & 0x0000000f);
1199
1200                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1201                         fwname = vp->rev.sli2FwName;
1202                 else
1203                         fwname = vp->rev.sli1FwName;
1204
1205                 for (i = 0; i < 16; i++)
1206                         if (fwname[i] == 0x20)
1207                                 fwname[i] = 0;
1208
1209                 ptr = (uint32_t*)fwname;
1210
1211                 for (i = 0; i < 3; i++)
1212                         str[i] = be32_to_cpu(*ptr++);
1213
1214                 if (c == 0) {
1215                         if (flag)
1216                                 sprintf(fwrevision, "%d.%d%d (%s)",
1217                                         b1, b2, b3, (char *)str);
1218                         else
1219                                 sprintf(fwrevision, "%d.%d%d", b1,
1220                                         b2, b3);
1221                 } else {
1222                         if (flag)
1223                                 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1224                                         b1, b2, b3, c,
1225                                         b4, (char *)str);
1226                         else
1227                                 sprintf(fwrevision, "%d.%d%d%c%d",
1228                                         b1, b2, b3, c, b4);
1229                 }
1230         } else {
1231                 rev = vp->rev.smFwRev;
1232
1233                 b1 = (rev & 0xff000000) >> 24;
1234                 b2 = (rev & 0x00f00000) >> 20;
1235                 b3 = (rev & 0x000f0000) >> 16;
1236                 c  = (rev & 0x0000ff00) >> 8;
1237                 b4 = (rev & 0x000000ff);
1238
1239                 if (flag)
1240                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1241                                 b2, b3, c, b4);
1242                 else
1243                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1244                                 b2, b3, c, b4);
1245         }
1246         return;
1247 }