err.no Git - linux-2.6/blob - drivers/scsi/lpfc/lpfc_ct.c

   1 /*******************************************************************
   2  * This file is part of the Emulex Linux Device Driver for         *
   3  * Fibre Channel Host Bus Adapters.                                *
   4  * Copyright (C) 2004-2007 Emulex.  All rights reserved.           *
   5  * EMULEX and SLI are trademarks of Emulex.                        *
   6  * www.emulex.com                                                  *
   7  *                                                                 *
   8  * This program is free software; you can redistribute it and/or   *
   9  * modify it under the terms of version 2 of the GNU General       *
  10  * Public License as published by the Free Software Foundation.    *
  11  * This program is distributed in the hope that it will be useful. *
  12  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
  13  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
  14  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
  15  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
  16  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
  17  * more details, a copy of which can be found in the file COPYING  *
  18  * included with this package.                                     *
  19  *******************************************************************/
  20
  21 /*
  22  * Fibre Channel SCSI LAN Device Driver CT support
  23  */
  24
  25 #include <linux/blkdev.h>
  26 #include <linux/pci.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/utsname.h>
  29
  30 #include <scsi/scsi.h>
  31 #include <scsi/scsi_device.h>
  32 #include <scsi/scsi_host.h>
  33 #include <scsi/scsi_transport_fc.h>
  34
  35 #include "lpfc_hw.h"
  36 #include "lpfc_sli.h"
  37 #include "lpfc_disc.h"
  38 #include "lpfc_scsi.h"
  39 #include "lpfc.h"
  40 #include "lpfc_logmsg.h"
  41 #include "lpfc_crtn.h"
  42 #include "lpfc_version.h"
  43
  44 #define HBA_PORTSPEED_UNKNOWN               0   /* Unknown - transceiver
  45                                                  * incapable of reporting */
  46 #define HBA_PORTSPEED_1GBIT                 1   /* 1 GBit/sec */
  47 #define HBA_PORTSPEED_2GBIT                 2   /* 2 GBit/sec */
  48 #define HBA_PORTSPEED_4GBIT                 8   /* 4 GBit/sec */
  49 #define HBA_PORTSPEED_8GBIT                16   /* 8 GBit/sec */
  50 #define HBA_PORTSPEED_10GBIT                4   /* 10 GBit/sec */
  51 #define HBA_PORTSPEED_NOT_NEGOTIATED        5   /* Speed not established */
  52
  53 #define FOURBYTES       4
  54
  55
  56 static char *lpfc_release_version = LPFC_DRIVER_VERSION;
  57
  58 /*
  59  * lpfc_ct_unsol_event
  60  */
  61 static void
  62 lpfc_ct_unsol_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
  63                      struct lpfc_dmabuf *mp, uint32_t size)
  64 {
  65         if (!mp) {
  66                 printk(KERN_ERR "%s (%d): Unsolited CT, no buffer, "
  67                        "piocbq = %p, status = x%x, mp = %p, size = %d\n",
  68                        __FUNCTION__, __LINE__,
  69                        piocbq, piocbq->iocb.ulpStatus, mp, size);
  70         }
  71
  72         printk(KERN_ERR "%s (%d): Ignoring unsolicted CT piocbq = %p, "
  73                "buffer = %p, size = %d, status = x%x\n",
  74                __FUNCTION__, __LINE__,
  75                piocbq, mp, size,
  76                piocbq->iocb.ulpStatus);
  77 }
  78
  79 static void
  80 lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
  81                           struct hbq_dmabuf *sp, uint32_t size)
  82 {
  83         struct lpfc_dmabuf *mp = NULL;
  84
  85         mp = sp ? &sp->dbuf : NULL;
  86         if (!mp) {
  87                 printk(KERN_ERR "%s (%d): Unsolited CT, no "
  88                        "HBQ buffer, piocbq = %p, status = x%x\n",
  89                        __FUNCTION__, __LINE__,
  90                        piocbq, piocbq->iocb.ulpStatus);
  91         } else {
  92                 lpfc_ct_unsol_buffer(phba, piocbq, mp, size);
  93                 printk(KERN_ERR "%s (%d): Ignoring unsolicted CT "
  94                        "piocbq = %p, buffer = %p, size = %d, "
  95                        "status = x%x\n",
  96                        __FUNCTION__, __LINE__,
  97                        piocbq, mp, size, piocbq->iocb.ulpStatus);
  98         }
  99 }
 100
 101 void
 102 lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 103                     struct lpfc_iocbq *piocbq)
 104 {
 105         struct lpfc_dmabuf *mp = NULL;
 106         struct hbq_dmabuf  *sp = NULL;
 107         IOCB_t *icmd = &piocbq->iocb;
 108         int i;
 109         struct lpfc_iocbq *iocbq;
 110         dma_addr_t paddr;
 111         uint32_t size;
 112
 113         if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
 114             ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
 115                 /* Not enough posted buffers; Try posting more buffers */
 116                 phba->fc_stat.NoRcvBuf++;
 117                 if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
 118                         lpfc_sli_hbqbuf_fill_hbq(phba);
 119                 else
 120                         lpfc_post_buffer(phba, pring, 0, 1);
 121                 return;
 122         }
 123
 124         /* If there are no BDEs associated with this IOCB,
 125          * there is nothing to do.
 126          */
 127         if (icmd->ulpBdeCount == 0)
 128                 return;
 129
 130         if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
 131                 list_for_each_entry(iocbq, &piocbq->list, list) {
 132                         icmd = &iocbq->iocb;
 133                         if (icmd->ulpBdeCount == 0) {
 134                                 printk(KERN_ERR "%s (%d): Unsolited CT, no "
 135                                        "BDE, iocbq = %p, status = x%x\n",
 136                                        __FUNCTION__, __LINE__,
 137                                        iocbq, iocbq->iocb.ulpStatus);
 138                                 continue;
 139                         }
 140
 141                         size  = icmd->un.cont64[0].tus.f.bdeSize;
 142                         sp = lpfc_sli_hbqbuf_find(phba, icmd->un.ulpWord[3]);
 143                         if (sp)
 144                                 phba->hbq_buff_count--;
 145                         lpfc_ct_ignore_hbq_buffer(phba, iocbq, sp, size);
 146                         lpfc_sli_free_hbq(phba, sp);
 147                         if (icmd->ulpBdeCount == 2) {
 148                                 sp = lpfc_sli_hbqbuf_find(phba,
 149                                                           icmd->un.ulpWord[15]);
 150                                 if (sp)
 151                                         phba->hbq_buff_count--;
 152                                 lpfc_ct_ignore_hbq_buffer(phba, iocbq, sp,
 153                                                           size);
 154                                 lpfc_sli_free_hbq(phba, sp);
 155                         }
 156
 157                 }
 158                 lpfc_sli_hbqbuf_fill_hbq(phba);
 159         } else {
 160                 struct lpfc_iocbq  *next;
 161
 162                 list_for_each_entry_safe(iocbq, next, &piocbq->list, list) {
 163                         icmd = &iocbq->iocb;
 164                         if (icmd->ulpBdeCount == 0) {
 165                                 printk(KERN_ERR "%s (%d): Unsolited CT, no "
 166                                        "BDE, iocbq = %p, status = x%x\n",
 167                                        __FUNCTION__, __LINE__,
 168                                        iocbq, iocbq->iocb.ulpStatus);
 169                                 continue;
 170                         }
 171
 172                         for (i = 0; i < icmd->ulpBdeCount; i++) {
 173                                 paddr = getPaddr(icmd->un.cont64[i].addrHigh,
 174                                                  icmd->un.cont64[i].addrLow);
 175                                 mp = lpfc_sli_ringpostbuf_get(phba, pring,
 176                                                               paddr);
 177                                 size = icmd->un.cont64[i].tus.f.bdeSize;
 178                                 lpfc_ct_unsol_buffer(phba, piocbq, mp, size);
 179                                 lpfc_mbuf_free(phba, mp->virt, mp->phys);
 180                                 kfree(mp);
 181                         }
 182                         list_del(&iocbq->list);
 183                         lpfc_sli_release_iocbq(phba, iocbq);
 184                 }
 185         }
 186 }
 187
 188 static void
 189 lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist)
 190 {
 191         struct lpfc_dmabuf *mlast, *next_mlast;
 192
 193         list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
 194                 lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
 195                 list_del(&mlast->list);
 196                 kfree(mlast);
 197         }
 198         lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
 199         kfree(mlist);
 200         return;
 201 }
 202
 203 static struct lpfc_dmabuf *
 204 lpfc_alloc_ct_rsp(struct lpfc_hba *phba, int cmdcode, struct ulp_bde64 *bpl,
 205                   uint32_t size, int *entries)
 206 {
 207         struct lpfc_dmabuf *mlist = NULL;
 208         struct lpfc_dmabuf *mp;
 209         int cnt, i = 0;
 210
 211         /* We get chucks of FCELSSIZE */
 212         cnt = size > FCELSSIZE ? FCELSSIZE: size;
 213
 214         while (size) {
 215                 /* Allocate buffer for rsp payload */
 216                 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
 217                 if (!mp) {
 218                         if (mlist)
 219                                 lpfc_free_ct_rsp(phba, mlist);
 220                         return NULL;
 221                 }
 222
 223                 INIT_LIST_HEAD(&mp->list);
 224
 225                 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT))
 226                         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 227                 else
 228                         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 229
 230                 if (!mp->virt) {
 231                         kfree(mp);
 232                         if (mlist)
 233                                 lpfc_free_ct_rsp(phba, mlist);
 234                         return NULL;
 235                 }
 236
 237                 /* Queue it to a linked list */
 238                 if (!mlist)
 239                         mlist = mp;
 240                 else
 241                         list_add_tail(&mp->list, &mlist->list);
 242
 243                 bpl->tus.f.bdeFlags = BUFF_USE_RCV;
 244                 /* build buffer ptr list for IOCB */
 245                 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 246                 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 247                 bpl->tus.f.bdeSize = (uint16_t) cnt;
 248                 bpl->tus.w = le32_to_cpu(bpl->tus.w);
 249                 bpl++;
 250
 251                 i++;
 252                 size -= cnt;
 253         }
 254
 255         *entries = i;
 256         return mlist;
 257 }
 258
 259 static int
 260 lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
 261              struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
 262              void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 263                      struct lpfc_iocbq *),
 264              struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
 265              uint32_t tmo)
 266 {
 267         struct lpfc_hba  *phba = vport->phba;
 268         struct lpfc_sli  *psli = &phba->sli;
 269         struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
 270         IOCB_t *icmd;
 271         struct lpfc_iocbq *geniocb;
 272
 273         /* Allocate buffer for  command iocb */
 274         geniocb = lpfc_sli_get_iocbq(phba);
 275
 276         if (geniocb == NULL)
 277                 return 1;
 278
 279         icmd = &geniocb->iocb;
 280         icmd->un.genreq64.bdl.ulpIoTag32 = 0;
 281         icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
 282         icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
 283         icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
 284         icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
 285
 286         if (usr_flg)
 287                 geniocb->context3 = NULL;
 288         else
 289                 geniocb->context3 = (uint8_t *) bmp;
 290
 291         /* Save for completion so we can release these resources */
 292         geniocb->context1 = (uint8_t *) inp;
 293         geniocb->context2 = (uint8_t *) outp;
 294
 295         /* Fill in payload, bp points to frame payload */
 296         icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
 297
 298         /* Fill in rest of iocb */
 299         icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
 300         icmd->un.genreq64.w5.hcsw.Dfctl = 0;
 301         icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
 302         icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
 303
 304         if (!tmo) {
 305                  /* FC spec states we need 3 * ratov for CT requests */
 306                 tmo = (3 * phba->fc_ratov);
 307         }
 308         icmd->ulpTimeout = tmo;
 309         icmd->ulpBdeCount = 1;
 310         icmd->ulpLe = 1;
 311         icmd->ulpClass = CLASS3;
 312         icmd->ulpContext = ndlp->nlp_rpi;
 313
 314         /* Issue GEN REQ IOCB for NPORT <did> */
 315         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
 316                         "%d:0119 Issue GEN REQ IOCB for NPORT x%x "
 317                         "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5],
 318                         icmd->ulpIoTag, vport->port_state);
 319         geniocb->iocb_cmpl = cmpl;
 320         geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
 321         geniocb->vport = vport;
 322         if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) {
 323                 lpfc_sli_release_iocbq(phba, geniocb);
 324                 return 1;
 325         }
 326
 327         return 0;
 328 }
 329
 330 static int
 331 lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp,
 332             struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
 333             void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 334                           struct lpfc_iocbq *),
 335             uint32_t rsp_size)
 336 {
 337         struct lpfc_hba  *phba = vport->phba;
 338         struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
 339         struct lpfc_dmabuf *outmp;
 340         int cnt = 0, status;
 341         int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
 342                 CommandResponse.bits.CmdRsp;
 343
 344         bpl++;                  /* Skip past ct request */
 345
 346         /* Put buffer(s) for ct rsp in bpl */
 347         outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
 348         if (!outmp)
 349                 return -ENOMEM;
 350
 351         status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0,
 352                               cnt+1, 0);
 353         if (status) {
 354                 lpfc_free_ct_rsp(phba, outmp);
 355                 return -ENOMEM;
 356         }
 357         return 0;
 358 }
 359
 360 static int
 361 lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
 362 {
 363         struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
 364         struct lpfc_hba  *phba = vport->phba;
 365         struct lpfc_sli_ct_request *Response =
 366                 (struct lpfc_sli_ct_request *) mp->virt;
 367         struct lpfc_nodelist *ndlp = NULL;
 368         struct lpfc_dmabuf *mlast, *next_mp;
 369         uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
 370         uint32_t Did, CTentry;
 371         int Cnt;
 372         struct list_head head;
 373
 374         lpfc_set_disctmo(vport);
 375
 376
 377         list_add_tail(&head, &mp->list);
 378         list_for_each_entry_safe(mp, next_mp, &head, list) {
 379                 mlast = mp;
 380
 381                 Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
 382
 383                 Size -= Cnt;
 384
 385                 if (!ctptr) {
 386                         ctptr = (uint32_t *) mlast->virt;
 387                 } else
 388                         Cnt -= 16;      /* subtract length of CT header */
 389
 390                 /* Loop through entire NameServer list of DIDs */
 391                 while (Cnt >= sizeof (uint32_t)) {
 392                         /* Get next DID from NameServer List */
 393                         CTentry = *ctptr++;
 394                         Did = ((be32_to_cpu(CTentry)) & Mask_DID);
 395                         ndlp = NULL;
 396                         /* Check for rscn processing or not */
 397                         if (Did != vport->fc_myDID)
 398                                 ndlp = lpfc_setup_disc_node(vport, Did);
 399                         if (ndlp) {
 400                                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 401                                                 "%d:0238 Process x%x NameServer"
 402                                                 " Rsp Data: x%x x%x x%x\n",
 403                                                 phba->brd_no,
 404                                                 Did, ndlp->nlp_flag,
 405                                                 vport->fc_flag,
 406                                                 vport->fc_rscn_id_cnt);
 407                         } else {
 408                                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 409                                                 "%d:0239 Skip x%x NameServer "
 410                                                 "Rsp Data: x%x x%x x%x\n",
 411                                                 phba->brd_no,
 412                                                 Did, Size, vport->fc_flag,
 413                                                 vport->fc_rscn_id_cnt);
 414                         }
 415                         if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
 416                                 goto nsout1;
 417                         Cnt -= sizeof (uint32_t);
 418                 }
 419                 ctptr = NULL;
 420
 421         }
 422
 423 nsout1:
 424         list_del(&head);
 425
 426         /*
 427          * The driver has cycled through all Nports in the RSCN payload.
 428          * Complete the handling by cleaning up and marking the
 429          * current driver state.
 430          */
 431         if (vport->port_state == LPFC_VPORT_READY) {
 432                 lpfc_els_flush_rscn(vport);
 433                 spin_lock_irq(shost->host_lock);
 434                 vport->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
 435                 spin_unlock_irq(shost->host_lock);
 436         }
 437         return 0;
 438 }
 439
 440
 441
 442
 443 static void
 444 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 445                         struct lpfc_iocbq *rspiocb)
 446 {
 447         struct lpfc_vport *vport = cmdiocb->vport;
 448         IOCB_t *irsp;
 449         struct lpfc_dmabuf *bmp;
 450         struct lpfc_dmabuf *inp;
 451         struct lpfc_dmabuf *outp;
 452         struct lpfc_nodelist *ndlp;
 453         struct lpfc_sli_ct_request *CTrsp;
 454         int rc;
 455
 456         /* we pass cmdiocb to state machine which needs rspiocb as well */
 457         cmdiocb->context_un.rsp_iocb = rspiocb;
 458
 459         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 460         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 461         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 462
 463         irsp = &rspiocb->iocb;
 464         if (irsp->ulpStatus) {
 465                 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
 466                         ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
 467                          (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED)))
 468                         goto out;
 469
 470                 /* Check for retry */
 471                 if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
 472                         vport->fc_ns_retry++;
 473                         /* CT command is being retried */
 474                         ndlp = lpfc_findnode_did(vport, NameServer_DID);
 475                         if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {
 476                                 rc = lpfc_ns_cmd(vport, ndlp, SLI_CTNS_GID_FT);
 477                                 if (rc == 0)
 478                                         goto out;
 479                                 }
 480                         }
 481         } else {
 482                 /* Good status, continue checking */
 483                 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 484                 if (CTrsp->CommandResponse.bits.CmdRsp ==
 485                     be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
 486                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 487                                         "%d:0208 NameServer Rsp "
 488                                         "Data: x%x\n",
 489                                         phba->brd_no,
 490                                         vport->fc_flag);
 491                         lpfc_ns_rsp(vport, outp,
 492                                     (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
 493                 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
 494                            be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 495                         /* NameServer Rsp Error */
 496                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 497                                         "%d:0240 NameServer Rsp Error "
 498                                         "Data: x%x x%x x%x x%x\n",
 499                                         phba->brd_no,
 500                                         CTrsp->CommandResponse.bits.CmdRsp,
 501                                         (uint32_t) CTrsp->ReasonCode,
 502                                         (uint32_t) CTrsp->Explanation,
 503                                         vport->fc_flag);
 504                 } else {
 505                         /* NameServer Rsp Error */
 506                         lpfc_printf_log(phba,
 507                                         KERN_INFO,
 508                                         LOG_DISCOVERY,
 509                                         "%d:0241 NameServer Rsp Error "
 510                                         "Data: x%x x%x x%x x%x\n",
 511                                         phba->brd_no,
 512                                         CTrsp->CommandResponse.bits.CmdRsp,
 513                                         (uint32_t) CTrsp->ReasonCode,
 514                                         (uint32_t) CTrsp->Explanation,
 515                                         vport->fc_flag);
 516                 }
 517         }
 518         /* Link up / RSCN discovery */
 519         lpfc_disc_start(vport);
 520 out:
 521         lpfc_free_ct_rsp(phba, outp);
 522         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 523         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 524         kfree(inp);
 525         kfree(bmp);
 526         lpfc_sli_release_iocbq(phba, cmdiocb);
 527         return;
 528 }
 529
 530 static void
 531 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 532                         struct lpfc_iocbq *rspiocb)
 533 {
 534         struct lpfc_dmabuf *bmp;
 535         struct lpfc_dmabuf *inp;
 536         struct lpfc_dmabuf *outp;
 537         IOCB_t *irsp;
 538         struct lpfc_sli_ct_request *CTrsp;
 539
 540         /* we pass cmdiocb to state machine which needs rspiocb as well */
 541         cmdiocb->context_un.rsp_iocb = rspiocb;
 542
 543         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
 544         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
 545         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
 546         irsp = &rspiocb->iocb;
 547
 548         CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
 549
 550         /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
 551         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 552                         "%d:0209 RFT request completes ulpStatus x%x "
 553                         "CmdRsp x%x, Context x%x, Tag x%x\n",
 554                         phba->brd_no, irsp->ulpStatus,
 555                         CTrsp->CommandResponse.bits.CmdRsp,
 556                         cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag);
 557
 558         lpfc_free_ct_rsp(phba, outp);
 559         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 560         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 561         kfree(inp);
 562         kfree(bmp);
 563         lpfc_sli_release_iocbq(phba, cmdiocb);
 564         return;
 565 }
 566
 567 static void
 568 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 569                         struct lpfc_iocbq *rspiocb)
 570 {
 571         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 572         return;
 573 }
 574
 575 static void
 576 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 577                          struct lpfc_iocbq *rspiocb)
 578 {
 579         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 580         return;
 581 }
 582
 583 static void
 584 lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 585                          struct lpfc_iocbq * rspiocb)
 586 {
 587         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
 588         return;
 589 }
 590
 591 void
 592 lpfc_get_hba_sym_node_name(struct lpfc_hba *phba, uint8_t *symbp)
 593 {
 594         char fwrev[16];
 595
 596         lpfc_decode_firmware_rev(phba, fwrev, 0);
 597
 598         sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
 599                 fwrev, lpfc_release_version);
 600         return;
 601 }
 602
 603 /*
 604  * lpfc_ns_cmd
 605  * Description:
 606  *    Issue Cmd to NameServer
 607  *       SLI_CTNS_GID_FT
 608  *       LI_CTNS_RFT_ID
 609  */
 610 int
 611 lpfc_ns_cmd(struct lpfc_vport *vport, struct lpfc_nodelist * ndlp, int cmdcode)
 612 {
 613         struct lpfc_hba *phba = vport->phba;
 614         struct lpfc_dmabuf *mp, *bmp;
 615         struct lpfc_sli_ct_request *CtReq;
 616         struct ulp_bde64 *bpl;
 617         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 618                       struct lpfc_iocbq *) = NULL;
 619         uint32_t rsp_size = 1024;
 620
 621         /* fill in BDEs for command */
 622         /* Allocate buffer for command payload */
 623         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 624         if (!mp)
 625                 goto ns_cmd_exit;
 626
 627         INIT_LIST_HEAD(&mp->list);
 628         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
 629         if (!mp->virt)
 630                 goto ns_cmd_free_mp;
 631
 632         /* Allocate buffer for Buffer ptr list */
 633         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 634         if (!bmp)
 635                 goto ns_cmd_free_mpvirt;
 636
 637         INIT_LIST_HEAD(&bmp->list);
 638         bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
 639         if (!bmp->virt)
 640                 goto ns_cmd_free_bmp;
 641
 642         /* NameServer Req */
 643         lpfc_printf_log(phba,
 644                         KERN_INFO,
 645                         LOG_DISCOVERY,
 646                         "%d:0236 NameServer Req Data: x%x x%x x%x\n",
 647                         phba->brd_no, cmdcode, vport->fc_flag,
 648                         vport->fc_rscn_id_cnt);
 649
 650         bpl = (struct ulp_bde64 *) bmp->virt;
 651         memset(bpl, 0, sizeof(struct ulp_bde64));
 652         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
 653         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
 654         bpl->tus.f.bdeFlags = 0;
 655         if (cmdcode == SLI_CTNS_GID_FT)
 656                 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
 657         else if (cmdcode == SLI_CTNS_RFT_ID)
 658                 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
 659         else if (cmdcode == SLI_CTNS_RNN_ID)
 660                 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
 661         else if (cmdcode == SLI_CTNS_RSNN_NN)
 662                 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
 663         else if (cmdcode == SLI_CTNS_RFF_ID)
 664                 bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
 665         else
 666                 bpl->tus.f.bdeSize = 0;
 667         bpl->tus.w = le32_to_cpu(bpl->tus.w);
 668
 669         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 670         memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
 671         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 672         CtReq->RevisionId.bits.InId = 0;
 673         CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
 674         CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
 675         CtReq->CommandResponse.bits.Size = 0;
 676         switch (cmdcode) {
 677         case SLI_CTNS_GID_FT:
 678                 CtReq->CommandResponse.bits.CmdRsp =
 679                     be16_to_cpu(SLI_CTNS_GID_FT);
 680                 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
 681                 if (vport->port_state < LPFC_VPORT_READY)
 682                         vport->port_state = LPFC_NS_QRY;
 683                 lpfc_set_disctmo(vport);
 684                 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
 685                 rsp_size = FC_MAX_NS_RSP;
 686                 break;
 687
 688         case SLI_CTNS_RFT_ID:
 689                 CtReq->CommandResponse.bits.CmdRsp =
 690                     be16_to_cpu(SLI_CTNS_RFT_ID);
 691                 CtReq->un.rft.PortId = be32_to_cpu(vport->fc_myDID);
 692                 CtReq->un.rft.fcpReg = 1;
 693                 cmpl = lpfc_cmpl_ct_cmd_rft_id;
 694                 break;
 695
 696         case SLI_CTNS_RFF_ID:
 697                 CtReq->CommandResponse.bits.CmdRsp =
 698                         be16_to_cpu(SLI_CTNS_RFF_ID);
 699                 CtReq->un.rff.PortId = be32_to_cpu(vport->fc_myDID);
 700                 CtReq->un.rff.feature_res = 0;
 701                 CtReq->un.rff.feature_tgt = 0;
 702                 CtReq->un.rff.type_code = FC_FCP_DATA;
 703                 CtReq->un.rff.feature_init = 1;
 704                 cmpl = lpfc_cmpl_ct_cmd_rff_id;
 705                 break;
 706
 707         case SLI_CTNS_RNN_ID:
 708                 CtReq->CommandResponse.bits.CmdRsp =
 709                     be16_to_cpu(SLI_CTNS_RNN_ID);
 710                 CtReq->un.rnn.PortId = be32_to_cpu(vport->fc_myDID);
 711                 memcpy(CtReq->un.rnn.wwnn,  &vport->fc_nodename,
 712                        sizeof (struct lpfc_name));
 713                 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
 714                 break;
 715
 716         case SLI_CTNS_RSNN_NN:
 717                 CtReq->CommandResponse.bits.CmdRsp =
 718                     be16_to_cpu(SLI_CTNS_RSNN_NN);
 719                 memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename,
 720                        sizeof (struct lpfc_name));
 721                 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
 722                 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
 723                 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
 724                 break;
 725         }
 726
 727         if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size))
 728                 /* On success, The cmpl function will free the buffers */
 729                 return 0;
 730
 731         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 732 ns_cmd_free_bmp:
 733         kfree(bmp);
 734 ns_cmd_free_mpvirt:
 735         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 736 ns_cmd_free_mp:
 737         kfree(mp);
 738 ns_cmd_exit:
 739         return 1;
 740 }
 741
 742 static void
 743 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 744                       struct lpfc_iocbq * rspiocb)
 745 {
 746         struct lpfc_dmabuf *bmp = cmdiocb->context3;
 747         struct lpfc_dmabuf *inp = cmdiocb->context1;
 748         struct lpfc_dmabuf *outp = cmdiocb->context2;
 749         struct lpfc_sli_ct_request *CTrsp = outp->virt;
 750         struct lpfc_sli_ct_request *CTcmd = inp->virt;
 751         struct lpfc_nodelist *ndlp;
 752         uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
 753         uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
 754         struct lpfc_vport *vport = cmdiocb->vport;
 755
 756         ndlp = lpfc_findnode_did(vport, FDMI_DID);
 757         if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
 758                 /* FDMI rsp failed */
 759                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 760                                 "%d:0220 FDMI rsp failed Data: x%x\n",
 761                                 phba->brd_no, be16_to_cpu(fdmi_cmd));
 762         }
 763
 764         switch (be16_to_cpu(fdmi_cmd)) {
 765         case SLI_MGMT_RHBA:
 766                 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA);
 767                 break;
 768
 769         case SLI_MGMT_RPA:
 770                 break;
 771
 772         case SLI_MGMT_DHBA:
 773                 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT);
 774                 break;
 775
 776         case SLI_MGMT_DPRT:
 777                 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA);
 778                 break;
 779         }
 780
 781         lpfc_free_ct_rsp(phba, outp);
 782         lpfc_mbuf_free(phba, inp->virt, inp->phys);
 783         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 784         kfree(inp);
 785         kfree(bmp);
 786         lpfc_sli_release_iocbq(phba, cmdiocb);
 787         return;
 788 }
 789
 790 int
 791 lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
 792 {
 793         struct lpfc_hba *phba = vport->phba;
 794         struct lpfc_dmabuf *mp, *bmp;
 795         struct lpfc_sli_ct_request *CtReq;
 796         struct ulp_bde64 *bpl;
 797         uint32_t size;
 798         REG_HBA *rh;
 799         PORT_ENTRY *pe;
 800         REG_PORT_ATTRIBUTE *pab;
 801         ATTRIBUTE_BLOCK *ab;
 802         ATTRIBUTE_ENTRY *ae;
 803         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 804                       struct lpfc_iocbq *);
 805
 806
 807         /* fill in BDEs for command */
 808         /* Allocate buffer for command payload */
 809         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 810         if (!mp)
 811                 goto fdmi_cmd_exit;
 812
 813         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
 814         if (!mp->virt)
 815                 goto fdmi_cmd_free_mp;
 816
 817         /* Allocate buffer for Buffer ptr list */
 818         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 819         if (!bmp)
 820                 goto fdmi_cmd_free_mpvirt;
 821
 822         bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
 823         if (!bmp->virt)
 824                 goto fdmi_cmd_free_bmp;
 825
 826         INIT_LIST_HEAD(&mp->list);
 827         INIT_LIST_HEAD(&bmp->list);
 828
 829         /* FDMI request */
 830         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
 831                         "%d:0218 FDMI Request Data: x%x x%x x%x\n",
 832                         phba->brd_no,
 833                         vport->fc_flag, vport->port_state, cmdcode);
 834
 835         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
 836
 837         memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
 838         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
 839         CtReq->RevisionId.bits.InId = 0;
 840
 841         CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
 842         CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
 843         size = 0;
 844
 845         switch (cmdcode) {
 846         case SLI_MGMT_RHBA:
 847                 {
 848                         lpfc_vpd_t *vp = &phba->vpd;
 849                         uint32_t i, j, incr;
 850                         int len;
 851
 852                         CtReq->CommandResponse.bits.CmdRsp =
 853                             be16_to_cpu(SLI_MGMT_RHBA);
 854                         CtReq->CommandResponse.bits.Size = 0;
 855                         rh = (REG_HBA *) & CtReq->un.PortID;
 856                         memcpy(&rh->hi.PortName, &vport->fc_sparam.portName,
 857                                sizeof (struct lpfc_name));
 858                         /* One entry (port) per adapter */
 859                         rh->rpl.EntryCnt = be32_to_cpu(1);
 860                         memcpy(&rh->rpl.pe, &vport->fc_sparam.portName,
 861                                sizeof (struct lpfc_name));
 862
 863                         /* point to the HBA attribute block */
 864                         size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
 865                         ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
 866                         ab->EntryCnt = 0;
 867
 868                         /* Point to the beginning of the first HBA attribute
 869                            entry */
 870                         /* #1 HBA attribute entry */
 871                         size += FOURBYTES;
 872                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 873                         ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
 874                         ae->ad.bits.AttrLen =  be16_to_cpu(FOURBYTES
 875                                                 + sizeof (struct lpfc_name));
 876                         memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName,
 877                                sizeof (struct lpfc_name));
 878                         ab->EntryCnt++;
 879                         size += FOURBYTES + sizeof (struct lpfc_name);
 880
 881                         /* #2 HBA attribute entry */
 882                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 883                         ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
 884                         strcpy(ae->un.Manufacturer, "Emulex Corporation");
 885                         len = strlen(ae->un.Manufacturer);
 886                         len += (len & 3) ? (4 - (len & 3)) : 4;
 887                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 888                         ab->EntryCnt++;
 889                         size += FOURBYTES + len;
 890
 891                         /* #3 HBA attribute entry */
 892                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 893                         ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
 894                         strcpy(ae->un.SerialNumber, phba->SerialNumber);
 895                         len = strlen(ae->un.SerialNumber);
 896                         len += (len & 3) ? (4 - (len & 3)) : 4;
 897                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 898                         ab->EntryCnt++;
 899                         size += FOURBYTES + len;
 900
 901                         /* #4 HBA attribute entry */
 902                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 903                         ae->ad.bits.AttrType = be16_to_cpu(MODEL);
 904                         strcpy(ae->un.Model, phba->ModelName);
 905                         len = strlen(ae->un.Model);
 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                         /* #5 HBA attribute entry */
 912                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 913                         ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
 914                         strcpy(ae->un.ModelDescription, phba->ModelDesc);
 915                         len = strlen(ae->un.ModelDescription);
 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                         /* #6 HBA attribute entry */
 922                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 923                         ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
 924                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
 925                         /* Convert JEDEC ID to ascii for hardware version */
 926                         incr = vp->rev.biuRev;
 927                         for (i = 0; i < 8; i++) {
 928                                 j = (incr & 0xf);
 929                                 if (j <= 9)
 930                                         ae->un.HardwareVersion[7 - i] =
 931                                             (char)((uint8_t) 0x30 +
 932                                                    (uint8_t) j);
 933                                 else
 934                                         ae->un.HardwareVersion[7 - i] =
 935                                             (char)((uint8_t) 0x61 +
 936                                                    (uint8_t) (j - 10));
 937                                 incr = (incr >> 4);
 938                         }
 939                         ab->EntryCnt++;
 940                         size += FOURBYTES + 8;
 941
 942                         /* #7 HBA attribute entry */
 943                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 944                         ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
 945                         strcpy(ae->un.DriverVersion, lpfc_release_version);
 946                         len = strlen(ae->un.DriverVersion);
 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                         /* #8 HBA attribute entry */
 953                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 954                         ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
 955                         strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
 956                         len = strlen(ae->un.OptionROMVersion);
 957                         len += (len & 3) ? (4 - (len & 3)) : 4;
 958                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 959                         ab->EntryCnt++;
 960                         size += FOURBYTES + len;
 961
 962                         /* #9 HBA attribute entry */
 963                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 964                         ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
 965                         lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
 966                                 1);
 967                         len = strlen(ae->un.FirmwareVersion);
 968                         len += (len & 3) ? (4 - (len & 3)) : 4;
 969                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 970                         ab->EntryCnt++;
 971                         size += FOURBYTES + len;
 972
 973                         /* #10 HBA attribute entry */
 974                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 975                         ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
 976                         sprintf(ae->un.OsNameVersion, "%s %s %s",
 977                                 init_utsname()->sysname,
 978                                 init_utsname()->release,
 979                                 init_utsname()->version);
 980                         len = strlen(ae->un.OsNameVersion);
 981                         len += (len & 3) ? (4 - (len & 3)) : 4;
 982                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
 983                         ab->EntryCnt++;
 984                         size += FOURBYTES + len;
 985
 986                         /* #11 HBA attribute entry */
 987                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 988                         ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
 989                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 990                         ae->un.MaxCTPayloadLen = (65 * 4096);
 991                         ab->EntryCnt++;
 992                         size += FOURBYTES + 4;
 993
 994                         ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
 995                         /* Total size */
 996                         size = GID_REQUEST_SZ - 4 + size;
 997                 }
 998                 break;
 999
1000         case SLI_MGMT_RPA:
1001                 {
1002                         lpfc_vpd_t *vp;
1003                         struct serv_parm *hsp;
1004                         int len;
1005
1006                         vp = &phba->vpd;
1007
1008                         CtReq->CommandResponse.bits.CmdRsp =
1009                             be16_to_cpu(SLI_MGMT_RPA);
1010                         CtReq->CommandResponse.bits.Size = 0;
1011                         pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
1012                         size = sizeof (struct lpfc_name) + FOURBYTES;
1013                         memcpy((uint8_t *) & pab->PortName,
1014                                (uint8_t *) & vport->fc_sparam.portName,
1015                                sizeof (struct lpfc_name));
1016                         pab->ab.EntryCnt = 0;
1017
1018                         /* #1 Port attribute entry */
1019                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1020                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
1021                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
1022                         ae->un.SupportFC4Types[2] = 1;
1023                         ae->un.SupportFC4Types[7] = 1;
1024                         pab->ab.EntryCnt++;
1025                         size += FOURBYTES + 32;
1026
1027                         /* #2 Port attribute entry */
1028                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1029                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
1030                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1031
1032                         ae->un.SupportSpeed = 0;
1033                         if (phba->lmt & LMT_10Gb)
1034                                 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
1035                         if (phba->lmt & LMT_8Gb)
1036                                 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
1037                         if (phba->lmt & LMT_4Gb)
1038                                 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
1039                         if (phba->lmt & LMT_2Gb)
1040                                 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
1041                         if (phba->lmt & LMT_1Gb)
1042                                 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
1043
1044                         pab->ab.EntryCnt++;
1045                         size += FOURBYTES + 4;
1046
1047                         /* #3 Port attribute entry */
1048                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1049                         ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1050                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1051                         switch(phba->fc_linkspeed) {
1052                                 case LA_1GHZ_LINK:
1053                                         ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1054                                 break;
1055                                 case LA_2GHZ_LINK:
1056                                         ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1057                                 break;
1058                                 case LA_4GHZ_LINK:
1059                                         ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1060                                 break;
1061                                 case LA_8GHZ_LINK:
1062                                         ae->un.PortSpeed = HBA_PORTSPEED_8GBIT;
1063                                 break;
1064                                 default:
1065                                         ae->un.PortSpeed =
1066                                                 HBA_PORTSPEED_UNKNOWN;
1067                                 break;
1068                         }
1069                         pab->ab.EntryCnt++;
1070                         size += FOURBYTES + 4;
1071
1072                         /* #4 Port attribute entry */
1073                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1074                         ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1075                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1076                         hsp = (struct serv_parm *) & vport->fc_sparam;
1077                         ae->un.MaxFrameSize =
1078                             (((uint32_t) hsp->cmn.
1079                               bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1080                             bbRcvSizeLsb;
1081                         pab->ab.EntryCnt++;
1082                         size += FOURBYTES + 4;
1083
1084                         /* #5 Port attribute entry */
1085                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1086                         ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1087                         strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1088                         len = strlen((char *)ae->un.OsDeviceName);
1089                         len += (len & 3) ? (4 - (len & 3)) : 4;
1090                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1091                         pab->ab.EntryCnt++;
1092                         size += FOURBYTES + len;
1093
1094                         if (phba->cfg_fdmi_on == 2) {
1095                                 /* #6 Port attribute entry */
1096                                 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1097                                                           size);
1098                                 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1099                                 sprintf(ae->un.HostName, "%s",
1100                                         init_utsname()->nodename);
1101                                 len = strlen(ae->un.HostName);
1102                                 len += (len & 3) ? (4 - (len & 3)) : 4;
1103                                 ae->ad.bits.AttrLen =
1104                                     be16_to_cpu(FOURBYTES + len);
1105                                 pab->ab.EntryCnt++;
1106                                 size += FOURBYTES + len;
1107                         }
1108
1109                         pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1110                         /* Total size */
1111                         size = GID_REQUEST_SZ - 4 + size;
1112                 }
1113                 break;
1114
1115         case SLI_MGMT_DHBA:
1116                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1117                 CtReq->CommandResponse.bits.Size = 0;
1118                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1119                 memcpy((uint8_t *) & pe->PortName,
1120                        (uint8_t *) & vport->fc_sparam.portName,
1121                        sizeof (struct lpfc_name));
1122                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1123                 break;
1124
1125         case SLI_MGMT_DPRT:
1126                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1127                 CtReq->CommandResponse.bits.Size = 0;
1128                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1129                 memcpy((uint8_t *) & pe->PortName,
1130                        (uint8_t *) & vport->fc_sparam.portName,
1131                        sizeof (struct lpfc_name));
1132                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1133                 break;
1134         }
1135
1136         bpl = (struct ulp_bde64 *) bmp->virt;
1137         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1138         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1139         bpl->tus.f.bdeFlags = 0;
1140         bpl->tus.f.bdeSize = size;
1141         bpl->tus.w = le32_to_cpu(bpl->tus.w);
1142
1143         cmpl = lpfc_cmpl_ct_cmd_fdmi;
1144
1145         if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1146                 return 0;
1147
1148         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1149 fdmi_cmd_free_bmp:
1150         kfree(bmp);
1151 fdmi_cmd_free_mpvirt:
1152         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1153 fdmi_cmd_free_mp:
1154         kfree(mp);
1155 fdmi_cmd_exit:
1156         /* Issue FDMI request failed */
1157         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
1158                         "%d:0244 Issue FDMI request failed Data: x%x\n",
1159                         phba->brd_no, cmdcode);
1160         return 1;
1161 }
1162
1163 void
1164 lpfc_fdmi_tmo(unsigned long ptr)
1165 {
1166         struct lpfc_vport *vport = (struct lpfc_vport *)ptr;
1167         struct lpfc_hba   *phba = vport->phba;
1168         unsigned long iflag;
1169
1170         spin_lock_irqsave(&vport->work_port_lock, iflag);
1171         if (!(vport->work_port_events & WORKER_FDMI_TMO)) {
1172                 vport->work_port_events |= WORKER_FDMI_TMO;
1173                 if (phba->work_wait)
1174                         wake_up(phba->work_wait);
1175         }
1176         spin_unlock_irqrestore(&vport->work_port_lock, iflag);
1177 }
1178
1179 void
1180 lpfc_fdmi_timeout_handler(struct lpfc_vport *vport)
1181 {
1182         struct lpfc_nodelist *ndlp;
1183
1184         ndlp = lpfc_findnode_did(vport, FDMI_DID);
1185         if (ndlp) {
1186                 if (init_utsname()->nodename[0] != '\0')
1187                         lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
1188                 else
1189                         mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60);
1190         }
1191         return;
1192 }
1193
1194 void
1195 lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag)
1196 {
1197         struct lpfc_sli *psli = &phba->sli;
1198         lpfc_vpd_t *vp = &phba->vpd;
1199         uint32_t b1, b2, b3, b4, i, rev;
1200         char c;
1201         uint32_t *ptr, str[4];
1202         uint8_t *fwname;
1203
1204         if (vp->rev.rBit) {
1205                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1206                         rev = vp->rev.sli2FwRev;
1207                 else
1208                         rev = vp->rev.sli1FwRev;
1209
1210                 b1 = (rev & 0x0000f000) >> 12;
1211                 b2 = (rev & 0x00000f00) >> 8;
1212                 b3 = (rev & 0x000000c0) >> 6;
1213                 b4 = (rev & 0x00000030) >> 4;
1214
1215                 switch (b4) {
1216                 case 0:
1217                         c = 'N';
1218                         break;
1219                 case 1:
1220                         c = 'A';
1221                         break;
1222                 case 2:
1223                         c = 'B';
1224                         break;
1225                 default:
1226                         c = 0;
1227                         break;
1228                 }
1229                 b4 = (rev & 0x0000000f);
1230
1231                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1232                         fwname = vp->rev.sli2FwName;
1233                 else
1234                         fwname = vp->rev.sli1FwName;
1235
1236                 for (i = 0; i < 16; i++)
1237                         if (fwname[i] == 0x20)
1238                                 fwname[i] = 0;
1239
1240                 ptr = (uint32_t*)fwname;
1241
1242                 for (i = 0; i < 3; i++)
1243                         str[i] = be32_to_cpu(*ptr++);
1244
1245                 if (c == 0) {
1246                         if (flag)
1247                                 sprintf(fwrevision, "%d.%d%d (%s)",
1248                                         b1, b2, b3, (char *)str);
1249                         else
1250                                 sprintf(fwrevision, "%d.%d%d", b1,
1251                                         b2, b3);
1252                 } else {
1253                         if (flag)
1254                                 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1255                                         b1, b2, b3, c,
1256                                         b4, (char *)str);
1257                         else
1258                                 sprintf(fwrevision, "%d.%d%d%c%d",
1259                                         b1, b2, b3, c, b4);
1260                 }
1261         } else {
1262                 rev = vp->rev.smFwRev;
1263
1264                 b1 = (rev & 0xff000000) >> 24;
1265                 b2 = (rev & 0x00f00000) >> 20;
1266                 b3 = (rev & 0x000f0000) >> 16;
1267                 c  = (rev & 0x0000ff00) >> 8;
1268                 b4 = (rev & 0x000000ff);
1269
1270                 if (flag)
1271                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1272                                 b2, b3, c, b4);
1273                 else
1274                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1275                                 b2, b3, c, b4);
1276         }
1277         return;
1278 }