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) 2004-2006 Emulex.  All rights reserved.           *
   5  * EMULEX and SLI are trademarks of Emulex.                        *
   6  * www.emulex.com                                                  *
   7  *                                                                 *
   8  * This program is free software; you can redistribute it and/or   *
   9  * modify it under the terms of version 2 of the GNU General       *
  10  * Public License as published by the Free Software Foundation.    *
  11  * This program is distributed in the hope that it will be useful. *
  12  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
  13  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
  14  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
  15  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
  16  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
  17  * more details, a copy of which can be found in the file COPYING  *
  18  * included with this package.                                     *
  19  *******************************************************************/
  20
  21 /*
  22  * Fibre Channel SCSI LAN Device Driver CT support
  23  */
  24
  25 #include <linux/blkdev.h>
  26 #include <linux/pci.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/utsname.h>
  29
  30 #include <scsi/scsi.h>
  31 #include <scsi/scsi_device.h>
  32 #include <scsi/scsi_host.h>
  33 #include <scsi/scsi_transport_fc.h>
  34
  35 #include "lpfc_hw.h"
  36 #include "lpfc_sli.h"
  37 #include "lpfc_disc.h"
  38 #include "lpfc_scsi.h"
  39 #include "lpfc.h"
  40 #include "lpfc_logmsg.h"
  41 #include "lpfc_crtn.h"
  42 #include "lpfc_version.h"
  43
  44 #define HBA_PORTSPEED_UNKNOWN               0   /* Unknown - transceiver
  45                                                  * incapable of reporting */
  46 #define HBA_PORTSPEED_1GBIT                 1   /* 1 GBit/sec */
  47 #define HBA_PORTSPEED_2GBIT                 2   /* 2 GBit/sec */
  48 #define HBA_PORTSPEED_4GBIT                 8   /* 4 GBit/sec */
  49 #define HBA_PORTSPEED_8GBIT                16   /* 8 GBit/sec */
  50 #define HBA_PORTSPEED_10GBIT                4   /* 10 GBit/sec */
  51 #define HBA_PORTSPEED_NOT_NEGOTIATED        5   /* Speed not established */
  52
  53 #define FOURBYTES       4
  54
  55
  56 static char *lpfc_release_version = LPFC_DRIVER_VERSION;
  57
  58 /*
  59  * lpfc_ct_unsol_event
  60  */
  61 void
  62 lpfc_ct_unsol_event(struct lpfc_hba * phba,
  63                     struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocbq)
  64 {
  65
  66         struct lpfc_iocbq *next_piocbq;
  67         struct lpfc_dmabuf *pmbuf = NULL;
  68         struct lpfc_dmabuf *matp, *next_matp;
  69         uint32_t ctx = 0, size = 0, cnt = 0;
  70         IOCB_t *icmd = &piocbq->iocb;
  71         IOCB_t *save_icmd = icmd;
  72         int i, go_exit = 0;
  73         struct list_head head;
  74
  75         if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
  76                 ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
  77                 /* Not enough posted buffers; Try posting more buffers */
  78                 phba->fc_stat.NoRcvBuf++;
  79                 lpfc_post_buffer(phba, pring, 0, 1);
  80                 return;
  81         }
  82
  83         /* If there are no BDEs associated with this IOCB,
  84          * there is nothing to do.
  85          */
  86         if (icmd->ulpBdeCount == 0)
  87                 return;
  88
  89         INIT_LIST_HEAD(&head);
  90         list_add_tail(&head, &piocbq->list);
  91
  92         list_for_each_entry_safe(piocbq, next_piocbq, &head, list) {
  93                 icmd = &piocbq->iocb;
  94                 if (ctx == 0)
  95                         ctx = (uint32_t) (icmd->ulpContext);
  96                 if (icmd->ulpBdeCount == 0)
  97                         continue;
  98
  99                 for (i = 0; i < icmd->ulpBdeCount; i++) {
 100                         matp = lpfc_sli_ringpostbuf_get(phba, pring,
 101                                                         getPaddr(icmd->un.
 102                                                                  cont64[i].
 103                                                                  addrHigh,
 104                                                                  icmd->un.
 105                                                                  cont64[i].
 106                                                                  addrLow));
 107                         if (!matp) {
 108                                 /* Insert lpfc log message here */
 109                                 lpfc_post_buffer(phba, pring, cnt, 1);
 110                                 go_exit = 1;
 111                                 goto ct_unsol_event_exit_piocbq;
 112                         }
 113
 114                         /* Typically for Unsolicited CT requests */
 115                         if (!pmbuf) {
 116                                 pmbuf = matp;
 117                                 INIT_LIST_HEAD(&pmbuf->list);
 118                         } else
 119                                 list_add_tail(&matp->list, &pmbuf->list);
 120
 121                         size += icmd->un.cont64[i].tus.f.bdeSize;
 122                         cnt++;
 123                 }
 124
 125                 icmd->ulpBdeCount = 0;
 126         }
 127
 128         lpfc_post_buffer(phba, pring, cnt, 1);
 129         if (save_icmd->ulpStatus) {
 130                 go_exit = 1;
 131         }
 132
 133 ct_unsol_event_exit_piocbq:
 134         list_del(&head);
 135         if (pmbuf) {
 136                 list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) {
 137                         lpfc_mbuf_free(phba, matp->virt, matp->phys);
 138                         list_del(&matp->list);
 139                         kfree(matp);
 140                 }
 141                 lpfc_mbuf_free(phba, pmbuf->virt, pmbuf->phys);
 142                 kfree(pmbuf);
 143         }
 144         return;
 145 }
 146
 147 static void
 148 lpfc_free_ct_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mlist)
 149 {
 150         struct lpfc_dmabuf *mlast, *next_mlast;
 151
 152         list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
 153                 lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
 154                 list_del(&mlast->list);
 155                 kfree(mlast);
 156         }
 157         lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
 158         kfree(mlist);
 159         return;
 160 }
 161
 162 static struct lpfc_dmabuf *
 163 lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl,
 164                   uint32_t size, int *entries)
 165 {
 166         struct lpfc_dmabuf *mlist = NULL;
 167         struct lpfc_dmabuf *mp;
 168         int cnt, i = 0;
 169
 170         /* We get chucks of FCELSSIZE */
 171         cnt = size > FCELSSIZE ? FCELSSIZE: size;
 172
 173         while (size) {
 174                 /* Allocate buffer for rsp payload */
 175                 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
 176                 if (!mp) {
 177                         if (mlist)
 178                                 lpfc_free_ct_rsp(phba, mlist);
 179                         return NULL;
 180                 }
 181
 182                 INIT_LIST_HEAD(&mp->list);
 183
 184                 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT))
 185                         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 186                 else
 187                         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 188
 189                 if (!mp->virt) {
 190                         kfree(mp);
 191                         lpfc_free_ct_rsp(phba, mlist);
 192                         return NULL;
 193                 }
 194
 195                 /* Queue it to a linked list */
 196                 if (!mlist)
 197                         mlist = mp;
 198                 else
 199                         list_add_tail(&mp->list, &mlist->list);
 200
 201                 bpl->tus.f.bdeFlags = BUFF_USE_RCV;
 202                 /* build buffer ptr list for IOCB */
 203                 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 204                 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 205                 bpl->tus.f.bdeSize = (uint16_t) cnt;
 206                 bpl->tus.w = le32_to_cpu(bpl->tus.w);
 207                 bpl++;
 208
 209                 i++;
 210                 size -= cnt;
 211         }
 212
 213         *entries = i;
 214         return mlist;
 215 }
 216
 217 static int
 218 lpfc_gen_req(struct lpfc_hba *phba, struct lpfc_dmabuf *bmp,
 219              struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
 220              void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 221                      struct lpfc_iocbq *),
 222              struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
 223              uint32_t tmo)
 224 {
 225
 226         struct lpfc_sli *psli = &phba->sli;
 227         struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
 228         IOCB_t *icmd;
 229         struct lpfc_iocbq *geniocb;
 230
 231         /* Allocate buffer for  command iocb */
 232         spin_lock_irq(phba->host->host_lock);
 233         geniocb = lpfc_sli_get_iocbq(phba);
 234         spin_unlock_irq(phba->host->host_lock);
 235
 236         if (geniocb == NULL)
 237                 return 1;
 238
 239         icmd = &geniocb->iocb;
 240         icmd->un.genreq64.bdl.ulpIoTag32 = 0;
 241         icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
 242         icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
 243         icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
 244         icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
 245
 246         if (usr_flg)
 247                 geniocb->context3 = NULL;
 248         else
 249                 geniocb->context3 = (uint8_t *) bmp;
 250
 251         /* Save for completion so we can release these resources */
 252         geniocb->context1 = (uint8_t *) inp;
 253         geniocb->context2 = (uint8_t *) outp;
 254
 255         /* Fill in payload, bp points to frame payload */
 256         icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
 257
 258         /* Fill in rest of iocb */
 259         icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
 260         icmd->un.genreq64.w5.hcsw.Dfctl = 0;
 261         icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
 262         icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
 263
 264         if (!tmo) {
 265                  /* FC spec states we need 3 * ratov for CT requests */
 266                 tmo = (3 * phba->fc_ratov);
 267         }
 268         icmd->ulpTimeout = tmo;
 269         icmd->ulpBdeCount = 1;
 270         icmd->ulpLe = 1;
 271         icmd->ulpClass = CLASS3;
 272         icmd->ulpContext = ndlp->nlp_rpi;
 273
 274         /* Issue GEN REQ IOCB for NPORT <did> */
 275         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
 276                         "%d:0119 Issue GEN REQ IOCB for NPORT x%x "
 277                         "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5],
 278                         icmd->ulpIoTag, phba->hba_state);
 279         geniocb->iocb_cmpl = cmpl;
 280         geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
 281         spin_lock_irq(phba->host->host_lock);
 282         if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) {
 283                 lpfc_sli_release_iocbq(phba, geniocb);
 284                 spin_unlock_irq(phba->host->host_lock);
 285                 return 1;
 286         }
 287         spin_unlock_irq(phba->host->host_lock);
 288
 289         return 0;
 290 }
 291
 292 static int
 293 lpfc_ct_cmd(struct lpfc_hba *phba, struct lpfc_dmabuf *inmp,
 294             struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
 295             void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 296                           struct lpfc_iocbq *),
 297             uint32_t rsp_size)
 298 {
 299         struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
 300         struct lpfc_dmabuf *outmp;
 301         int cnt = 0, status;
 302         int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
 303                 CommandResponse.bits.CmdRsp;
 304
 305         bpl++;                  /* Skip past ct request */
 306
 307         /* Put buffer(s) for ct rsp in bpl */
 308         outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
 309         if (!outmp)
 310                 return -ENOMEM;
 311
 312         status = lpfc_gen_req(phba, bmp, inmp, outmp, cmpl, ndlp, 0,
 313                               cnt+1, 0);
 314         if (status) {
 315                 lpfc_free_ct_rsp(phba, outmp);
 316                 return -ENOMEM;
 317         }
 318         return 0;
 319 }
 320
 321 static int
 322 lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
 323 {
 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;
 330         uint32_t CTentry;
 331         int Cnt;
 332         struct list_head head;
 333
 334         lpfc_set_disctmo(phba);
 335
 336         Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
 337
 338         list_add_tail(&head, &mp->list);
 339         list_for_each_entry_safe(mp, next_mp, &head, list) {
 340                 mlast = mp;
 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) {
 351
 352                         /* Get next DID from NameServer List */
 353                         CTentry = *ctptr++;
 354                         Did = ((be32_to_cpu(CTentry)) & Mask_DID);
 355
 356                         ndlp = NULL;
 357                         if (Did != phba->fc_myDID) {
 358                                 /* Check for rscn processing or not */
 359                                 ndlp = lpfc_setup_disc_node(phba, Did);
 360                         }
 361                         /* Mark all node table entries that are in the
 362                            Nameserver */
 363                         if (ndlp) {
 364                                 /* NameServer Rsp */
 365                                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 366                                                 "%d:0238 Process x%x NameServer"
 367                                                 " Rsp Data: x%x x%x x%x\n",
 368                                                 phba->brd_no,
 369                                                 Did, ndlp->nlp_flag,
 370                                                 phba->fc_flag,
 371                                                 phba->fc_rscn_id_cnt);
 372                         } else {
 373                                 /* NameServer Rsp */
 374                                 lpfc_printf_log(phba,
 375                                                 KERN_INFO,
 376                                                 LOG_DISCOVERY,
 377                                                 "%d:0239 Skip x%x NameServer "
 378                                                 "Rsp Data: x%x x%x x%x\n",
 379                                                 phba->brd_no,
 380                                                 Did, Size, phba->fc_flag,
 381                                                 phba->fc_rscn_id_cnt);
 382                         }
 383
 384                         if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
 385                                 goto nsout1;
 386                         Cnt -= sizeof (uint32_t);
 387                 }
 388                 ctptr = NULL;
 389
 390         }
 391
 392 nsout1:
 393         list_del(&head);
 394
 395         /*
 396          * The driver has cycled through all Nports in the RSCN payload.
 397          * Complete the handling by cleaning up and marking the
 398          * current driver state.
 399          */
 400         if (phba->hba_state == LPFC_HBA_READY) {
 401                 lpfc_els_flush_rscn(phba);
 402                 spin_lock_irq(phba->host->host_lock);
 403                 phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
 404                 spin_unlock_irq(phba->host->host_lock);
 405         }
 406         return 0;
 407 }
 408
 409
 410
 411
 412 static void
 413 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 414                         struct lpfc_iocbq * rspiocb)
 415 {
 416         IOCB_t *irsp;
 417         struct lpfc_sli *psli;
 418         struct lpfc_dmabuf *bmp;
 419         struct lpfc_dmabuf *inp;
 420         struct lpfc_dmabuf *outp;
 421         struct lpfc_nodelist *ndlp;
 422         struct lpfc_sli_ct_request *CTrsp;
 423
 424         psli = &phba->sli;
 425         /* we pass cmdiocb to state machine which needs rspiocb as well */
 426         cmdiocb->context_un.rsp_iocb = rspiocb;
 427
 428         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 429         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 430         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 431
 432         irsp = &rspiocb->iocb;
 433         if (irsp->ulpStatus) {
 434                 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
 435                         ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
 436                          (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
 437                         goto out;
 438                 }
 439
 440                 /* Check for retry */
 441                 if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
 442                         phba->fc_ns_retry++;
 443                         /* CT command is being retried */
 444                         ndlp =
 445                             lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
 446                                               NameServer_DID);
 447                         if (ndlp) {
 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 void
 561 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
 562 {
 563         char fwrev[16];
 564
 565         lpfc_decode_firmware_rev(phba, fwrev, 0);
 566
 567         sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
 568                 fwrev, lpfc_release_version);
 569         return;
 570 }
 571
 572 /*
 573  * lpfc_ns_cmd
 574  * Description:
 575  *    Issue Cmd to NameServer
 576  *       SLI_CTNS_GID_FT
 577  *       LI_CTNS_RFT_ID
 578  */
 579 int
 580 lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 581 {
 582         struct lpfc_dmabuf *mp, *bmp;
 583         struct lpfc_sli_ct_request *CtReq;
 584         struct ulp_bde64 *bpl;
 585         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 586                       struct lpfc_iocbq *) = NULL;
 587         uint32_t rsp_size = 1024;
 588
 589         /* fill in BDEs for command */
 590         /* Allocate buffer for command payload */
 591         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 592         if (!mp)
 593                 goto ns_cmd_exit;
 594
 595         INIT_LIST_HEAD(&mp->list);
 596         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 597         if (!mp->virt)
 598                 goto ns_cmd_free_mp;
 599
 600         /* Allocate buffer for Buffer ptr list */
 601         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 602         if (!bmp)
 603                 goto ns_cmd_free_mpvirt;
 604
 605         INIT_LIST_HEAD(&bmp->list);
 606         bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
 607         if (!bmp->virt)
 608                 goto ns_cmd_free_bmp;
 609
 610         /* NameServer Req */
 611         lpfc_printf_log(phba,
 612                         KERN_INFO,
 613                         LOG_DISCOVERY,
 614                         "%d:0236 NameServer Req Data: x%x x%x x%x\n",
 615                         phba->brd_no, cmdcode, phba->fc_flag,
 616                         phba->fc_rscn_id_cnt);
 617
 618         bpl = (struct ulp_bde64 *) bmp->virt;
 619         memset(bpl, 0, sizeof(struct ulp_bde64));
 620         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 621         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 622         bpl->tus.f.bdeFlags = 0;
 623         if (cmdcode == SLI_CTNS_GID_FT)
 624                 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
 625         else if (cmdcode == SLI_CTNS_RFT_ID)
 626                 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
 627         else if (cmdcode == SLI_CTNS_RNN_ID)
 628                 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
 629         else if (cmdcode == SLI_CTNS_RSNN_NN)
 630                 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
 631         else
 632                 bpl->tus.f.bdeSize = 0;
 633         bpl->tus.w = le32_to_cpu(bpl->tus.w);
 634
 635         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 636         memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
 637         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 638         CtReq->RevisionId.bits.InId = 0;
 639         CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
 640         CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
 641         CtReq->CommandResponse.bits.Size = 0;
 642         switch (cmdcode) {
 643         case SLI_CTNS_GID_FT:
 644                 CtReq->CommandResponse.bits.CmdRsp =
 645                     be16_to_cpu(SLI_CTNS_GID_FT);
 646                 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
 647                 if (phba->hba_state < LPFC_HBA_READY)
 648                         phba->hba_state = LPFC_NS_QRY;
 649                 lpfc_set_disctmo(phba);
 650                 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
 651                 rsp_size = FC_MAX_NS_RSP;
 652                 break;
 653
 654         case SLI_CTNS_RFT_ID:
 655                 CtReq->CommandResponse.bits.CmdRsp =
 656                     be16_to_cpu(SLI_CTNS_RFT_ID);
 657                 CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
 658                 CtReq->un.rft.fcpReg = 1;
 659                 cmpl = lpfc_cmpl_ct_cmd_rft_id;
 660                 break;
 661
 662         case SLI_CTNS_RNN_ID:
 663                 CtReq->CommandResponse.bits.CmdRsp =
 664                     be16_to_cpu(SLI_CTNS_RNN_ID);
 665                 CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
 666                 memcpy(CtReq->un.rnn.wwnn,  &phba->fc_nodename,
 667                        sizeof (struct lpfc_name));
 668                 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
 669                 break;
 670
 671         case SLI_CTNS_RSNN_NN:
 672                 CtReq->CommandResponse.bits.CmdRsp =
 673                     be16_to_cpu(SLI_CTNS_RSNN_NN);
 674                 memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
 675                        sizeof (struct lpfc_name));
 676                 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
 677                 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
 678                 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
 679                 break;
 680         }
 681
 682         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
 683                 /* On success, The cmpl function will free the buffers */
 684                 return 0;
 685
 686         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 687 ns_cmd_free_bmp:
 688         kfree(bmp);
 689 ns_cmd_free_mpvirt:
 690         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 691 ns_cmd_free_mp:
 692         kfree(mp);
 693 ns_cmd_exit:
 694         return 1;
 695 }
 696
 697 static void
 698 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
 699                       struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
 700 {
 701         struct lpfc_dmabuf *bmp = cmdiocb->context3;
 702         struct lpfc_dmabuf *inp = cmdiocb->context1;
 703         struct lpfc_dmabuf *outp = cmdiocb->context2;
 704         struct lpfc_sli_ct_request *CTrsp = outp->virt;
 705         struct lpfc_sli_ct_request *CTcmd = inp->virt;
 706         struct lpfc_nodelist *ndlp;
 707         uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
 708         uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
 709
 710         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
 711         if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 712                 /* FDMI rsp failed */
 713                 lpfc_printf_log(phba,
 714                                 KERN_INFO,
 715                                 LOG_DISCOVERY,
 716                                 "%d:0220 FDMI rsp failed Data: x%x\n",
 717                                 phba->brd_no,
 718                                be16_to_cpu(fdmi_cmd));
 719         }
 720
 721         switch (be16_to_cpu(fdmi_cmd)) {
 722         case SLI_MGMT_RHBA:
 723                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
 724                 break;
 725
 726         case SLI_MGMT_RPA:
 727                 break;
 728
 729         case SLI_MGMT_DHBA:
 730                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
 731                 break;
 732
 733         case SLI_MGMT_DPRT:
 734                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
 735                 break;
 736         }
 737
 738         lpfc_free_ct_rsp(phba, outp);
 739         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 740         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 741         kfree(inp);
 742         kfree(bmp);
 743         spin_lock_irq(phba->host->host_lock);
 744         lpfc_sli_release_iocbq(phba, cmdiocb);
 745         spin_unlock_irq(phba->host->host_lock);
 746         return;
 747 }
 748 int
 749 lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 750 {
 751         struct lpfc_dmabuf *mp, *bmp;
 752         struct lpfc_sli_ct_request *CtReq;
 753         struct ulp_bde64 *bpl;
 754         uint32_t size;
 755         REG_HBA *rh;
 756         PORT_ENTRY *pe;
 757         REG_PORT_ATTRIBUTE *pab;
 758         ATTRIBUTE_BLOCK *ab;
 759         ATTRIBUTE_ENTRY *ae;
 760         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 761                       struct lpfc_iocbq *);
 762
 763
 764         /* fill in BDEs for command */
 765         /* Allocate buffer for command payload */
 766         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 767         if (!mp)
 768                 goto fdmi_cmd_exit;
 769
 770         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 771         if (!mp->virt)
 772                 goto fdmi_cmd_free_mp;
 773
 774         /* Allocate buffer for Buffer ptr list */
 775         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 776         if (!bmp)
 777                 goto fdmi_cmd_free_mpvirt;
 778
 779         bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
 780         if (!bmp->virt)
 781                 goto fdmi_cmd_free_bmp;
 782
 783         INIT_LIST_HEAD(&mp->list);
 784         INIT_LIST_HEAD(&bmp->list);
 785
 786         /* FDMI request */
 787         lpfc_printf_log(phba,
 788                         KERN_INFO,
 789                         LOG_DISCOVERY,
 790                         "%d:0218 FDMI Request Data: x%x x%x x%x\n",
 791                         phba->brd_no,
 792                        phba->fc_flag, phba->hba_state, cmdcode);
 793
 794         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 795
 796         memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
 797         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 798         CtReq->RevisionId.bits.InId = 0;
 799
 800         CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
 801         CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
 802         size = 0;
 803
 804         switch (cmdcode) {
 805         case SLI_MGMT_RHBA:
 806                 {
 807                         lpfc_vpd_t *vp = &phba->vpd;
 808                         uint32_t i, j, incr;
 809                         int len;
 810
 811                         CtReq->CommandResponse.bits.CmdRsp =
 812                             be16_to_cpu(SLI_MGMT_RHBA);
 813                         CtReq->CommandResponse.bits.Size = 0;
 814                         rh = (REG_HBA *) & CtReq->un.PortID;
 815                         memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
 816                                sizeof (struct lpfc_name));
 817                         /* One entry (port) per adapter */
 818                         rh->rpl.EntryCnt = be32_to_cpu(1);
 819                         memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
 820                                sizeof (struct lpfc_name));
 821
 822                         /* point to the HBA attribute block */
 823                         size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
 824                         ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
 825                         ab->EntryCnt = 0;
 826
 827                         /* Point to the beginning of the first HBA attribute
 828                            entry */
 829                         /* #1 HBA attribute entry */
 830                         size += FOURBYTES;
 831                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 832                         ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
 833                         ae->ad.bits.AttrLen =  be16_to_cpu(FOURBYTES
 834                                                 + sizeof (struct lpfc_name));
 835                         memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
 836                                sizeof (struct lpfc_name));
 837                         ab->EntryCnt++;
 838                         size += FOURBYTES + sizeof (struct lpfc_name);
 839
 840                         /* #2 HBA attribute entry */
 841                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 842                         ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
 843                         strcpy(ae->un.Manufacturer, "Emulex Corporation");
 844                         len = strlen(ae->un.Manufacturer);
 845                         len += (len & 3) ? (4 - (len & 3)) : 4;
 846                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 847                         ab->EntryCnt++;
 848                         size += FOURBYTES + len;
 849
 850                         /* #3 HBA attribute entry */
 851                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 852                         ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
 853                         strcpy(ae->un.SerialNumber, phba->SerialNumber);
 854                         len = strlen(ae->un.SerialNumber);
 855                         len += (len & 3) ? (4 - (len & 3)) : 4;
 856                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 857                         ab->EntryCnt++;
 858                         size += FOURBYTES + len;
 859
 860                         /* #4 HBA attribute entry */
 861                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 862                         ae->ad.bits.AttrType = be16_to_cpu(MODEL);
 863                         strcpy(ae->un.Model, phba->ModelName);
 864                         len = strlen(ae->un.Model);
 865                         len += (len & 3) ? (4 - (len & 3)) : 4;
 866                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 867                         ab->EntryCnt++;
 868                         size += FOURBYTES + len;
 869
 870                         /* #5 HBA attribute entry */
 871                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 872                         ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
 873                         strcpy(ae->un.ModelDescription, phba->ModelDesc);
 874                         len = strlen(ae->un.ModelDescription);
 875                         len += (len & 3) ? (4 - (len & 3)) : 4;
 876                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 877                         ab->EntryCnt++;
 878                         size += FOURBYTES + len;
 879
 880                         /* #6 HBA attribute entry */
 881                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 882                         ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
 883                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
 884                         /* Convert JEDEC ID to ascii for hardware version */
 885                         incr = vp->rev.biuRev;
 886                         for (i = 0; i < 8; i++) {
 887                                 j = (incr & 0xf);
 888                                 if (j <= 9)
 889                                         ae->un.HardwareVersion[7 - i] =
 890                                             (char)((uint8_t) 0x30 +
 891                                                    (uint8_t) j);
 892                                 else
 893                                         ae->un.HardwareVersion[7 - i] =
 894                                             (char)((uint8_t) 0x61 +
 895                                                    (uint8_t) (j - 10));
 896                                 incr = (incr >> 4);
 897                         }
 898                         ab->EntryCnt++;
 899                         size += FOURBYTES + 8;
 900
 901                         /* #7 HBA attribute entry */
 902                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 903                         ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
 904                         strcpy(ae->un.DriverVersion, lpfc_release_version);
 905                         len = strlen(ae->un.DriverVersion);
 906                         len += (len & 3) ? (4 - (len & 3)) : 4;
 907                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 908                         ab->EntryCnt++;
 909                         size += FOURBYTES + len;
 910
 911                         /* #8 HBA attribute entry */
 912                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 913                         ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
 914                         strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
 915                         len = strlen(ae->un.OptionROMVersion);
 916                         len += (len & 3) ? (4 - (len & 3)) : 4;
 917                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 918                         ab->EntryCnt++;
 919                         size += FOURBYTES + len;
 920
 921                         /* #9 HBA attribute entry */
 922                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 923                         ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
 924                         lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
 925                                 1);
 926                         len = strlen(ae->un.FirmwareVersion);
 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                         /* #10 HBA attribute entry */
 933                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 934                         ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
 935                         sprintf(ae->un.OsNameVersion, "%s %s %s",
 936                                 system_utsname.sysname, system_utsname.release,
 937                                 system_utsname.version);
 938                         len = strlen(ae->un.OsNameVersion);
 939                         len += (len & 3) ? (4 - (len & 3)) : 4;
 940                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 941                         ab->EntryCnt++;
 942                         size += FOURBYTES + len;
 943
 944                         /* #11 HBA attribute entry */
 945                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 946                         ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
 947                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 948                         ae->un.MaxCTPayloadLen = (65 * 4096);
 949                         ab->EntryCnt++;
 950                         size += FOURBYTES + 4;
 951
 952                         ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
 953                         /* Total size */
 954                         size = GID_REQUEST_SZ - 4 + size;
 955                 }
 956                 break;
 957
 958         case SLI_MGMT_RPA:
 959                 {
 960                         lpfc_vpd_t *vp;
 961                         struct serv_parm *hsp;
 962                         int len;
 963
 964                         vp = &phba->vpd;
 965
 966                         CtReq->CommandResponse.bits.CmdRsp =
 967                             be16_to_cpu(SLI_MGMT_RPA);
 968                         CtReq->CommandResponse.bits.Size = 0;
 969                         pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
 970                         size = sizeof (struct lpfc_name) + FOURBYTES;
 971                         memcpy((uint8_t *) & pab->PortName,
 972                                (uint8_t *) & phba->fc_sparam.portName,
 973                                sizeof (struct lpfc_name));
 974                         pab->ab.EntryCnt = 0;
 975
 976                         /* #1 Port attribute entry */
 977                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
 978                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
 979                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
 980                         ae->un.SupportFC4Types[2] = 1;
 981                         ae->un.SupportFC4Types[7] = 1;
 982                         pab->ab.EntryCnt++;
 983                         size += FOURBYTES + 32;
 984
 985                         /* #2 Port attribute entry */
 986                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
 987                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
 988                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 989
 990                         ae->un.SupportSpeed = 0;
 991                         if (phba->lmt & LMT_10Gb)
 992                                 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
 993                         if (phba->lmt & LMT_8Gb)
 994                                 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
 995                         if (phba->lmt & LMT_4Gb)
 996                                 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
 997                         if (phba->lmt & LMT_2Gb)
 998                                 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
 999                         if (phba->lmt & LMT_1Gb)
1000                                 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
1001
1002                         pab->ab.EntryCnt++;
1003                         size += FOURBYTES + 4;
1004
1005                         /* #3 Port attribute entry */
1006                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1007                         ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1008                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1009                         switch(phba->fc_linkspeed) {
1010                                 case LA_1GHZ_LINK:
1011                                         ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1012                                 break;
1013                                 case LA_2GHZ_LINK:
1014                                         ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1015                                 break;
1016                                 case LA_4GHZ_LINK:
1017                                         ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1018                                 break;
1019                                 default:
1020                                         ae->un.PortSpeed =
1021                                                 HBA_PORTSPEED_UNKNOWN;
1022                                 break;
1023                         }
1024                         pab->ab.EntryCnt++;
1025                         size += FOURBYTES + 4;
1026
1027                         /* #4 Port attribute entry */
1028                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1029                         ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1030                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1031                         hsp = (struct serv_parm *) & phba->fc_sparam;
1032                         ae->un.MaxFrameSize =
1033                             (((uint32_t) hsp->cmn.
1034                               bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1035                             bbRcvSizeLsb;
1036                         pab->ab.EntryCnt++;
1037                         size += FOURBYTES + 4;
1038
1039                         /* #5 Port attribute entry */
1040                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1041                         ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1042                         strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1043                         len = strlen((char *)ae->un.OsDeviceName);
1044                         len += (len & 3) ? (4 - (len & 3)) : 4;
1045                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1046                         pab->ab.EntryCnt++;
1047                         size += FOURBYTES + len;
1048
1049                         if (phba->cfg_fdmi_on == 2) {
1050                                 /* #6 Port attribute entry */
1051                                 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1052                                                           size);
1053                                 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1054                                 sprintf(ae->un.HostName, "%s",
1055                                         system_utsname.nodename);
1056                                 len = strlen(ae->un.HostName);
1057                                 len += (len & 3) ? (4 - (len & 3)) : 4;
1058                                 ae->ad.bits.AttrLen =
1059                                     be16_to_cpu(FOURBYTES + len);
1060                                 pab->ab.EntryCnt++;
1061                                 size += FOURBYTES + len;
1062                         }
1063
1064                         pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1065                         /* Total size */
1066                         size = GID_REQUEST_SZ - 4 + size;
1067                 }
1068                 break;
1069
1070         case SLI_MGMT_DHBA:
1071                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1072                 CtReq->CommandResponse.bits.Size = 0;
1073                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1074                 memcpy((uint8_t *) & pe->PortName,
1075                        (uint8_t *) & phba->fc_sparam.portName,
1076                        sizeof (struct lpfc_name));
1077                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1078                 break;
1079
1080         case SLI_MGMT_DPRT:
1081                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1082                 CtReq->CommandResponse.bits.Size = 0;
1083                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1084                 memcpy((uint8_t *) & pe->PortName,
1085                        (uint8_t *) & phba->fc_sparam.portName,
1086                        sizeof (struct lpfc_name));
1087                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1088                 break;
1089         }
1090
1091         bpl = (struct ulp_bde64 *) bmp->virt;
1092         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1093         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1094         bpl->tus.f.bdeFlags = 0;
1095         bpl->tus.f.bdeSize = size;
1096         bpl->tus.w = le32_to_cpu(bpl->tus.w);
1097
1098         cmpl = lpfc_cmpl_ct_cmd_fdmi;
1099
1100         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1101                 return 0;
1102
1103         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1104 fdmi_cmd_free_bmp:
1105         kfree(bmp);
1106 fdmi_cmd_free_mpvirt:
1107         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1108 fdmi_cmd_free_mp:
1109         kfree(mp);
1110 fdmi_cmd_exit:
1111         /* Issue FDMI request failed */
1112         lpfc_printf_log(phba,
1113                         KERN_INFO,
1114                         LOG_DISCOVERY,
1115                         "%d:0244 Issue FDMI request failed Data: x%x\n",
1116                         phba->brd_no,
1117                         cmdcode);
1118         return 1;
1119 }
1120
1121 void
1122 lpfc_fdmi_tmo(unsigned long ptr)
1123 {
1124         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1125         unsigned long iflag;
1126
1127         spin_lock_irqsave(phba->host->host_lock, iflag);
1128         if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1129                 phba->work_hba_events |= WORKER_FDMI_TMO;
1130                 if (phba->work_wait)
1131                         wake_up(phba->work_wait);
1132         }
1133         spin_unlock_irqrestore(phba->host->host_lock,iflag);
1134 }
1135
1136 void
1137 lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
1138 {
1139         struct lpfc_nodelist *ndlp;
1140
1141         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
1142         if (ndlp) {
1143                 if (system_utsname.nodename[0] != '\0') {
1144                         lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
1145                 } else {
1146                         mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
1147                 }
1148         }
1149         return;
1150 }
1151
1152
1153 void
1154 lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
1155 {
1156         struct lpfc_sli *psli = &phba->sli;
1157         lpfc_vpd_t *vp = &phba->vpd;
1158         uint32_t b1, b2, b3, b4, i, rev;
1159         char c;
1160         uint32_t *ptr, str[4];
1161         uint8_t *fwname;
1162
1163         if (vp->rev.rBit) {
1164                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1165                         rev = vp->rev.sli2FwRev;
1166                 else
1167                         rev = vp->rev.sli1FwRev;
1168
1169                 b1 = (rev & 0x0000f000) >> 12;
1170                 b2 = (rev & 0x00000f00) >> 8;
1171                 b3 = (rev & 0x000000c0) >> 6;
1172                 b4 = (rev & 0x00000030) >> 4;
1173
1174                 switch (b4) {
1175                 case 0:
1176                         c = 'N';
1177                         break;
1178                 case 1:
1179                         c = 'A';
1180                         break;
1181                 case 2:
1182                         c = 'B';
1183                         break;
1184                 default:
1185                         c = 0;
1186                         break;
1187                 }
1188                 b4 = (rev & 0x0000000f);
1189
1190                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1191                         fwname = vp->rev.sli2FwName;
1192                 else
1193                         fwname = vp->rev.sli1FwName;
1194
1195                 for (i = 0; i < 16; i++)
1196                         if (fwname[i] == 0x20)
1197                                 fwname[i] = 0;
1198
1199                 ptr = (uint32_t*)fwname;
1200
1201                 for (i = 0; i < 3; i++)
1202                         str[i] = be32_to_cpu(*ptr++);
1203
1204                 if (c == 0) {
1205                         if (flag)
1206                                 sprintf(fwrevision, "%d.%d%d (%s)",
1207                                         b1, b2, b3, (char *)str);
1208                         else
1209                                 sprintf(fwrevision, "%d.%d%d", b1,
1210                                         b2, b3);
1211                 } else {
1212                         if (flag)
1213                                 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1214                                         b1, b2, b3, c,
1215                                         b4, (char *)str);
1216                         else
1217                                 sprintf(fwrevision, "%d.%d%d%c%d",
1218                                         b1, b2, b3, c, b4);
1219                 }
1220         } else {
1221                 rev = vp->rev.smFwRev;
1222
1223                 b1 = (rev & 0xff000000) >> 24;
1224                 b2 = (rev & 0x00f00000) >> 20;
1225                 b3 = (rev & 0x000f0000) >> 16;
1226                 c  = (rev & 0x0000ff00) >> 8;
1227                 b4 = (rev & 0x000000ff);
1228
1229                 if (flag)
1230                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1231                                 b2, b3, c, b4);
1232                 else
1233                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1234                                 b2, b3, c, b4);
1235         }
1236         return;
1237 }