Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
[linux-2.6] / drivers / scsi / lpfc / lpfc_ct.c
1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2004-2006 Emulex.  All rights reserved.           *
5  * EMULEX and SLI are trademarks of Emulex.                        *
6  * www.emulex.com                                                  *
7  *                                                                 *
8  * This program is free software; you can redistribute it and/or   *
9  * modify it under the terms of version 2 of the GNU General       *
10  * Public License as published by the Free Software Foundation.    *
11  * This program is distributed in the hope that it will be useful. *
12  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
13  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
14  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
15  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
16  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
17  * more details, a copy of which can be found in the file COPYING  *
18  * included with this package.                                     *
19  *******************************************************************/
20
21 /*
22  * Fibre Channel SCSI LAN Device Driver CT support
23  */
24
25 #include <linux/blkdev.h>
26 #include <linux/pci.h>
27 #include <linux/interrupt.h>
28 #include <linux/utsname.h>
29
30 #include <scsi/scsi.h>
31 #include <scsi/scsi_device.h>
32 #include <scsi/scsi_host.h>
33 #include <scsi/scsi_transport_fc.h>
34
35 #include "lpfc_hw.h"
36 #include "lpfc_sli.h"
37 #include "lpfc_disc.h"
38 #include "lpfc_scsi.h"
39 #include "lpfc.h"
40 #include "lpfc_logmsg.h"
41 #include "lpfc_crtn.h"
42 #include "lpfc_version.h"
43
44 #define HBA_PORTSPEED_UNKNOWN               0   /* Unknown - transceiver
45                                                  * incapable of reporting */
46 #define HBA_PORTSPEED_1GBIT                 1   /* 1 GBit/sec */
47 #define HBA_PORTSPEED_2GBIT                 2   /* 2 GBit/sec */
48 #define HBA_PORTSPEED_4GBIT                 8   /* 4 GBit/sec */
49 #define HBA_PORTSPEED_8GBIT                16   /* 8 GBit/sec */
50 #define HBA_PORTSPEED_10GBIT                4   /* 10 GBit/sec */
51 #define HBA_PORTSPEED_NOT_NEGOTIATED        5   /* Speed not established */
52
53 #define FOURBYTES       4
54
55
56 static char *lpfc_release_version = LPFC_DRIVER_VERSION;
57
58 /*
59  * lpfc_ct_unsol_event
60  */
61 void
62 lpfc_ct_unsol_event(struct lpfc_hba * phba,
63                     struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocbq)
64 {
65
66         struct lpfc_iocbq *next_piocbq;
67         struct lpfc_dmabuf *pmbuf = NULL;
68         struct lpfc_dmabuf *matp, *next_matp;
69         uint32_t ctx = 0, size = 0, cnt = 0;
70         IOCB_t *icmd = &piocbq->iocb;
71         IOCB_t *save_icmd = icmd;
72         int i, go_exit = 0;
73         struct list_head head;
74
75         if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
76                 ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
77                 /* Not enough posted buffers; Try posting more buffers */
78                 phba->fc_stat.NoRcvBuf++;
79                 lpfc_post_buffer(phba, pring, 0, 1);
80                 return;
81         }
82
83         /* If there are no BDEs associated with this IOCB,
84          * there is nothing to do.
85          */
86         if (icmd->ulpBdeCount == 0)
87                 return;
88
89         INIT_LIST_HEAD(&head);
90         list_add_tail(&head, &piocbq->list);
91
92         list_for_each_entry_safe(piocbq, next_piocbq, &head, list) {
93                 icmd = &piocbq->iocb;
94                 if (ctx == 0)
95                         ctx = (uint32_t) (icmd->ulpContext);
96                 if (icmd->ulpBdeCount == 0)
97                         continue;
98
99                 for (i = 0; i < icmd->ulpBdeCount; i++) {
100                         matp = lpfc_sli_ringpostbuf_get(phba, pring,
101                                                         getPaddr(icmd->un.
102                                                                  cont64[i].
103                                                                  addrHigh,
104                                                                  icmd->un.
105                                                                  cont64[i].
106                                                                  addrLow));
107                         if (!matp) {
108                                 /* Insert lpfc log message here */
109                                 lpfc_post_buffer(phba, pring, cnt, 1);
110                                 go_exit = 1;
111                                 goto ct_unsol_event_exit_piocbq;
112                         }
113
114                         /* Typically for Unsolicited CT requests */
115                         if (!pmbuf) {
116                                 pmbuf = matp;
117                                 INIT_LIST_HEAD(&pmbuf->list);
118                         } else
119                                 list_add_tail(&matp->list, &pmbuf->list);
120
121                         size += icmd->un.cont64[i].tus.f.bdeSize;
122                         cnt++;
123                 }
124
125                 icmd->ulpBdeCount = 0;
126         }
127
128         lpfc_post_buffer(phba, pring, cnt, 1);
129         if (save_icmd->ulpStatus) {
130                 go_exit = 1;
131         }
132
133 ct_unsol_event_exit_piocbq:
134         list_del(&head);
135         if (pmbuf) {
136                 list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) {
137                         lpfc_mbuf_free(phba, matp->virt, matp->phys);
138                         list_del(&matp->list);
139                         kfree(matp);
140                 }
141                 lpfc_mbuf_free(phba, pmbuf->virt, pmbuf->phys);
142                 kfree(pmbuf);
143         }
144         return;
145 }
146
147 static void
148 lpfc_free_ct_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mlist)
149 {
150         struct lpfc_dmabuf *mlast, *next_mlast;
151
152         list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
153                 lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
154                 list_del(&mlast->list);
155                 kfree(mlast);
156         }
157         lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
158         kfree(mlist);
159         return;
160 }
161
162 static struct lpfc_dmabuf *
163 lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl,
164                   uint32_t size, int *entries)
165 {
166         struct lpfc_dmabuf *mlist = NULL;
167         struct lpfc_dmabuf *mp;
168         int cnt, i = 0;
169
170         /* We get chucks of FCELSSIZE */
171         cnt = size > FCELSSIZE ? FCELSSIZE: size;
172
173         while (size) {
174                 /* Allocate buffer for rsp payload */
175                 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
176                 if (!mp) {
177                         if (mlist)
178                                 lpfc_free_ct_rsp(phba, mlist);
179                         return NULL;
180                 }
181
182                 INIT_LIST_HEAD(&mp->list);
183
184                 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT))
185                         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
186                 else
187                         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
188
189                 if (!mp->virt) {
190                         kfree(mp);
191                         if (mlist)
192                                 lpfc_free_ct_rsp(phba, mlist);
193                         return NULL;
194                 }
195
196                 /* Queue it to a linked list */
197                 if (!mlist)
198                         mlist = mp;
199                 else
200                         list_add_tail(&mp->list, &mlist->list);
201
202                 bpl->tus.f.bdeFlags = BUFF_USE_RCV;
203                 /* build buffer ptr list for IOCB */
204                 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
205                 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
206                 bpl->tus.f.bdeSize = (uint16_t) cnt;
207                 bpl->tus.w = le32_to_cpu(bpl->tus.w);
208                 bpl++;
209
210                 i++;
211                 size -= cnt;
212         }
213
214         *entries = i;
215         return mlist;
216 }
217
218 static int
219 lpfc_gen_req(struct lpfc_hba *phba, struct lpfc_dmabuf *bmp,
220              struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
221              void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
222                      struct lpfc_iocbq *),
223              struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
224              uint32_t tmo)
225 {
226
227         struct lpfc_sli *psli = &phba->sli;
228         struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
229         IOCB_t *icmd;
230         struct lpfc_iocbq *geniocb;
231
232         /* Allocate buffer for  command iocb */
233         spin_lock_irq(phba->host->host_lock);
234         geniocb = lpfc_sli_get_iocbq(phba);
235         spin_unlock_irq(phba->host->host_lock);
236
237         if (geniocb == NULL)
238                 return 1;
239
240         icmd = &geniocb->iocb;
241         icmd->un.genreq64.bdl.ulpIoTag32 = 0;
242         icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
243         icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
244         icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
245         icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
246
247         if (usr_flg)
248                 geniocb->context3 = NULL;
249         else
250                 geniocb->context3 = (uint8_t *) bmp;
251
252         /* Save for completion so we can release these resources */
253         geniocb->context1 = (uint8_t *) inp;
254         geniocb->context2 = (uint8_t *) outp;
255
256         /* Fill in payload, bp points to frame payload */
257         icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
258
259         /* Fill in rest of iocb */
260         icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
261         icmd->un.genreq64.w5.hcsw.Dfctl = 0;
262         icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
263         icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
264
265         if (!tmo) {
266                  /* FC spec states we need 3 * ratov for CT requests */
267                 tmo = (3 * phba->fc_ratov);
268         }
269         icmd->ulpTimeout = tmo;
270         icmd->ulpBdeCount = 1;
271         icmd->ulpLe = 1;
272         icmd->ulpClass = CLASS3;
273         icmd->ulpContext = ndlp->nlp_rpi;
274
275         /* Issue GEN REQ IOCB for NPORT <did> */
276         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
277                         "%d:0119 Issue GEN REQ IOCB for NPORT x%x "
278                         "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5],
279                         icmd->ulpIoTag, phba->hba_state);
280         geniocb->iocb_cmpl = cmpl;
281         geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
282         spin_lock_irq(phba->host->host_lock);
283         if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) {
284                 lpfc_sli_release_iocbq(phba, geniocb);
285                 spin_unlock_irq(phba->host->host_lock);
286                 return 1;
287         }
288         spin_unlock_irq(phba->host->host_lock);
289
290         return 0;
291 }
292
293 static int
294 lpfc_ct_cmd(struct lpfc_hba *phba, struct lpfc_dmabuf *inmp,
295             struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
296             void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
297                           struct lpfc_iocbq *),
298             uint32_t rsp_size)
299 {
300         struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
301         struct lpfc_dmabuf *outmp;
302         int cnt = 0, status;
303         int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
304                 CommandResponse.bits.CmdRsp;
305
306         bpl++;                  /* Skip past ct request */
307
308         /* Put buffer(s) for ct rsp in bpl */
309         outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
310         if (!outmp)
311                 return -ENOMEM;
312
313         status = lpfc_gen_req(phba, bmp, inmp, outmp, cmpl, ndlp, 0,
314                               cnt+1, 0);
315         if (status) {
316                 lpfc_free_ct_rsp(phba, outmp);
317                 return -ENOMEM;
318         }
319         return 0;
320 }
321
322 static int
323 lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
324 {
325         struct lpfc_sli_ct_request *Response =
326                 (struct lpfc_sli_ct_request *) mp->virt;
327         struct lpfc_nodelist *ndlp = NULL;
328         struct lpfc_dmabuf *mlast, *next_mp;
329         uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
330         uint32_t Did;
331         uint32_t CTentry;
332         int Cnt;
333         struct list_head head;
334
335         lpfc_set_disctmo(phba);
336
337         Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
338
339         list_add_tail(&head, &mp->list);
340         list_for_each_entry_safe(mp, next_mp, &head, list) {
341                 mlast = mp;
342
343                 Size -= Cnt;
344
345                 if (!ctptr)
346                         ctptr = (uint32_t *) mlast->virt;
347                 else
348                         Cnt -= 16;      /* subtract length of CT header */
349
350                 /* Loop through entire NameServer list of DIDs */
351                 while (Cnt) {
352
353                         /* Get next DID from NameServer List */
354                         CTentry = *ctptr++;
355                         Did = ((be32_to_cpu(CTentry)) & Mask_DID);
356
357                         ndlp = NULL;
358                         if (Did != phba->fc_myDID) {
359                                 /* Check for rscn processing or not */
360                                 ndlp = lpfc_setup_disc_node(phba, Did);
361                         }
362                         /* Mark all node table entries that are in the
363                            Nameserver */
364                         if (ndlp) {
365                                 /* NameServer Rsp */
366                                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
367                                                 "%d:0238 Process x%x NameServer"
368                                                 " Rsp Data: x%x x%x x%x\n",
369                                                 phba->brd_no,
370                                                 Did, ndlp->nlp_flag,
371                                                 phba->fc_flag,
372                                                 phba->fc_rscn_id_cnt);
373                         } else {
374                                 /* NameServer Rsp */
375                                 lpfc_printf_log(phba,
376                                                 KERN_INFO,
377                                                 LOG_DISCOVERY,
378                                                 "%d:0239 Skip x%x NameServer "
379                                                 "Rsp Data: x%x x%x x%x\n",
380                                                 phba->brd_no,
381                                                 Did, Size, phba->fc_flag,
382                                                 phba->fc_rscn_id_cnt);
383                         }
384
385                         if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
386                                 goto nsout1;
387                         Cnt -= sizeof (uint32_t);
388                 }
389                 ctptr = NULL;
390
391         }
392
393 nsout1:
394         list_del(&head);
395
396         /*
397          * The driver has cycled through all Nports in the RSCN payload.
398          * Complete the handling by cleaning up and marking the
399          * current driver state.
400          */
401         if (phba->hba_state == LPFC_HBA_READY) {
402                 lpfc_els_flush_rscn(phba);
403                 spin_lock_irq(phba->host->host_lock);
404                 phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
405                 spin_unlock_irq(phba->host->host_lock);
406         }
407         return 0;
408 }
409
410
411
412
413 static void
414 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
415                         struct lpfc_iocbq * rspiocb)
416 {
417         IOCB_t *irsp;
418         struct lpfc_sli *psli;
419         struct lpfc_dmabuf *bmp;
420         struct lpfc_dmabuf *inp;
421         struct lpfc_dmabuf *outp;
422         struct lpfc_nodelist *ndlp;
423         struct lpfc_sli_ct_request *CTrsp;
424
425         psli = &phba->sli;
426         /* we pass cmdiocb to state machine which needs rspiocb as well */
427         cmdiocb->context_un.rsp_iocb = rspiocb;
428
429         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
430         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
431         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
432
433         irsp = &rspiocb->iocb;
434         if (irsp->ulpStatus) {
435                 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
436                         ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
437                          (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
438                         goto out;
439                 }
440
441                 /* Check for retry */
442                 if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
443                         phba->fc_ns_retry++;
444                         /* CT command is being retried */
445                         ndlp =
446                             lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
447                                               NameServer_DID);
448                         if (ndlp) {
449                                 if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) ==
450                                     0) {
451                                         goto out;
452                                 }
453                         }
454                 }
455         } else {
456                 /* Good status, continue checking */
457                 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
458                 if (CTrsp->CommandResponse.bits.CmdRsp ==
459                     be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
460                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
461                                         "%d:0208 NameServer Rsp "
462                                         "Data: x%x\n",
463                                         phba->brd_no,
464                                         phba->fc_flag);
465                         lpfc_ns_rsp(phba, outp,
466                                     (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
467                 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
468                            be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
469                         /* NameServer Rsp Error */
470                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
471                                         "%d:0240 NameServer Rsp Error "
472                                         "Data: x%x x%x x%x x%x\n",
473                                         phba->brd_no,
474                                         CTrsp->CommandResponse.bits.CmdRsp,
475                                         (uint32_t) CTrsp->ReasonCode,
476                                         (uint32_t) CTrsp->Explanation,
477                                         phba->fc_flag);
478                 } else {
479                         /* NameServer Rsp Error */
480                         lpfc_printf_log(phba,
481                                         KERN_INFO,
482                                         LOG_DISCOVERY,
483                                         "%d:0241 NameServer Rsp Error "
484                                         "Data: x%x x%x x%x x%x\n",
485                                         phba->brd_no,
486                                         CTrsp->CommandResponse.bits.CmdRsp,
487                                         (uint32_t) CTrsp->ReasonCode,
488                                         (uint32_t) CTrsp->Explanation,
489                                         phba->fc_flag);
490                 }
491         }
492         /* Link up / RSCN discovery */
493         lpfc_disc_start(phba);
494 out:
495         lpfc_free_ct_rsp(phba, outp);
496         lpfc_mbuf_free(phba, inp->virt, inp->phys);
497         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
498         kfree(inp);
499         kfree(bmp);
500         spin_lock_irq(phba->host->host_lock);
501         lpfc_sli_release_iocbq(phba, cmdiocb);
502         spin_unlock_irq(phba->host->host_lock);
503         return;
504 }
505
506 static void
507 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
508                         struct lpfc_iocbq * rspiocb)
509 {
510         struct lpfc_sli *psli;
511         struct lpfc_dmabuf *bmp;
512         struct lpfc_dmabuf *inp;
513         struct lpfc_dmabuf *outp;
514         IOCB_t *irsp;
515         struct lpfc_sli_ct_request *CTrsp;
516
517         psli = &phba->sli;
518         /* we pass cmdiocb to state machine which needs rspiocb as well */
519         cmdiocb->context_un.rsp_iocb = rspiocb;
520
521         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
522         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
523         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
524         irsp = &rspiocb->iocb;
525
526         CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
527
528         /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
529         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
530                         "%d:0209 RFT request completes ulpStatus x%x "
531                         "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus,
532                         CTrsp->CommandResponse.bits.CmdRsp);
533
534         lpfc_free_ct_rsp(phba, outp);
535         lpfc_mbuf_free(phba, inp->virt, inp->phys);
536         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
537         kfree(inp);
538         kfree(bmp);
539         spin_lock_irq(phba->host->host_lock);
540         lpfc_sli_release_iocbq(phba, cmdiocb);
541         spin_unlock_irq(phba->host->host_lock);
542         return;
543 }
544
545 static void
546 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
547                         struct lpfc_iocbq * rspiocb)
548 {
549         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
550         return;
551 }
552
553 static void
554 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
555                          struct lpfc_iocbq * rspiocb)
556 {
557         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
558         return;
559 }
560
561 void
562 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
563 {
564         char fwrev[16];
565
566         lpfc_decode_firmware_rev(phba, fwrev, 0);
567
568         sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
569                 fwrev, lpfc_release_version);
570         return;
571 }
572
573 /*
574  * lpfc_ns_cmd
575  * Description:
576  *    Issue Cmd to NameServer
577  *       SLI_CTNS_GID_FT
578  *       LI_CTNS_RFT_ID
579  */
580 int
581 lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
582 {
583         struct lpfc_dmabuf *mp, *bmp;
584         struct lpfc_sli_ct_request *CtReq;
585         struct ulp_bde64 *bpl;
586         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
587                       struct lpfc_iocbq *) = NULL;
588         uint32_t rsp_size = 1024;
589
590         /* fill in BDEs for command */
591         /* Allocate buffer for command payload */
592         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
593         if (!mp)
594                 goto ns_cmd_exit;
595
596         INIT_LIST_HEAD(&mp->list);
597         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
598         if (!mp->virt)
599                 goto ns_cmd_free_mp;
600
601         /* Allocate buffer for Buffer ptr list */
602         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
603         if (!bmp)
604                 goto ns_cmd_free_mpvirt;
605
606         INIT_LIST_HEAD(&bmp->list);
607         bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
608         if (!bmp->virt)
609                 goto ns_cmd_free_bmp;
610
611         /* NameServer Req */
612         lpfc_printf_log(phba,
613                         KERN_INFO,
614                         LOG_DISCOVERY,
615                         "%d:0236 NameServer Req Data: x%x x%x x%x\n",
616                         phba->brd_no, cmdcode, phba->fc_flag,
617                         phba->fc_rscn_id_cnt);
618
619         bpl = (struct ulp_bde64 *) bmp->virt;
620         memset(bpl, 0, sizeof(struct ulp_bde64));
621         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
622         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
623         bpl->tus.f.bdeFlags = 0;
624         if (cmdcode == SLI_CTNS_GID_FT)
625                 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
626         else if (cmdcode == SLI_CTNS_RFT_ID)
627                 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
628         else if (cmdcode == SLI_CTNS_RNN_ID)
629                 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
630         else if (cmdcode == SLI_CTNS_RSNN_NN)
631                 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
632         else
633                 bpl->tus.f.bdeSize = 0;
634         bpl->tus.w = le32_to_cpu(bpl->tus.w);
635
636         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
637         memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
638         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
639         CtReq->RevisionId.bits.InId = 0;
640         CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
641         CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
642         CtReq->CommandResponse.bits.Size = 0;
643         switch (cmdcode) {
644         case SLI_CTNS_GID_FT:
645                 CtReq->CommandResponse.bits.CmdRsp =
646                     be16_to_cpu(SLI_CTNS_GID_FT);
647                 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
648                 if (phba->hba_state < LPFC_HBA_READY)
649                         phba->hba_state = LPFC_NS_QRY;
650                 lpfc_set_disctmo(phba);
651                 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
652                 rsp_size = FC_MAX_NS_RSP;
653                 break;
654
655         case SLI_CTNS_RFT_ID:
656                 CtReq->CommandResponse.bits.CmdRsp =
657                     be16_to_cpu(SLI_CTNS_RFT_ID);
658                 CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
659                 CtReq->un.rft.fcpReg = 1;
660                 cmpl = lpfc_cmpl_ct_cmd_rft_id;
661                 break;
662
663         case SLI_CTNS_RNN_ID:
664                 CtReq->CommandResponse.bits.CmdRsp =
665                     be16_to_cpu(SLI_CTNS_RNN_ID);
666                 CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
667                 memcpy(CtReq->un.rnn.wwnn,  &phba->fc_nodename,
668                        sizeof (struct lpfc_name));
669                 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
670                 break;
671
672         case SLI_CTNS_RSNN_NN:
673                 CtReq->CommandResponse.bits.CmdRsp =
674                     be16_to_cpu(SLI_CTNS_RSNN_NN);
675                 memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
676                        sizeof (struct lpfc_name));
677                 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
678                 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
679                 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
680                 break;
681         }
682
683         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
684                 /* On success, The cmpl function will free the buffers */
685                 return 0;
686
687         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
688 ns_cmd_free_bmp:
689         kfree(bmp);
690 ns_cmd_free_mpvirt:
691         lpfc_mbuf_free(phba, mp->virt, mp->phys);
692 ns_cmd_free_mp:
693         kfree(mp);
694 ns_cmd_exit:
695         return 1;
696 }
697
698 static void
699 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
700                       struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
701 {
702         struct lpfc_dmabuf *bmp = cmdiocb->context3;
703         struct lpfc_dmabuf *inp = cmdiocb->context1;
704         struct lpfc_dmabuf *outp = cmdiocb->context2;
705         struct lpfc_sli_ct_request *CTrsp = outp->virt;
706         struct lpfc_sli_ct_request *CTcmd = inp->virt;
707         struct lpfc_nodelist *ndlp;
708         uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
709         uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
710
711         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
712         if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
713                 /* FDMI rsp failed */
714                 lpfc_printf_log(phba,
715                                 KERN_INFO,
716                                 LOG_DISCOVERY,
717                                 "%d:0220 FDMI rsp failed Data: x%x\n",
718                                 phba->brd_no,
719                                be16_to_cpu(fdmi_cmd));
720         }
721
722         switch (be16_to_cpu(fdmi_cmd)) {
723         case SLI_MGMT_RHBA:
724                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
725                 break;
726
727         case SLI_MGMT_RPA:
728                 break;
729
730         case SLI_MGMT_DHBA:
731                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
732                 break;
733
734         case SLI_MGMT_DPRT:
735                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
736                 break;
737         }
738
739         lpfc_free_ct_rsp(phba, outp);
740         lpfc_mbuf_free(phba, inp->virt, inp->phys);
741         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
742         kfree(inp);
743         kfree(bmp);
744         spin_lock_irq(phba->host->host_lock);
745         lpfc_sli_release_iocbq(phba, cmdiocb);
746         spin_unlock_irq(phba->host->host_lock);
747         return;
748 }
749 int
750 lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
751 {
752         struct lpfc_dmabuf *mp, *bmp;
753         struct lpfc_sli_ct_request *CtReq;
754         struct ulp_bde64 *bpl;
755         uint32_t size;
756         REG_HBA *rh;
757         PORT_ENTRY *pe;
758         REG_PORT_ATTRIBUTE *pab;
759         ATTRIBUTE_BLOCK *ab;
760         ATTRIBUTE_ENTRY *ae;
761         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
762                       struct lpfc_iocbq *);
763
764
765         /* fill in BDEs for command */
766         /* Allocate buffer for command payload */
767         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
768         if (!mp)
769                 goto fdmi_cmd_exit;
770
771         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
772         if (!mp->virt)
773                 goto fdmi_cmd_free_mp;
774
775         /* Allocate buffer for Buffer ptr list */
776         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
777         if (!bmp)
778                 goto fdmi_cmd_free_mpvirt;
779
780         bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
781         if (!bmp->virt)
782                 goto fdmi_cmd_free_bmp;
783
784         INIT_LIST_HEAD(&mp->list);
785         INIT_LIST_HEAD(&bmp->list);
786
787         /* FDMI request */
788         lpfc_printf_log(phba,
789                         KERN_INFO,
790                         LOG_DISCOVERY,
791                         "%d:0218 FDMI Request Data: x%x x%x x%x\n",
792                         phba->brd_no,
793                        phba->fc_flag, phba->hba_state, cmdcode);
794
795         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
796
797         memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
798         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
799         CtReq->RevisionId.bits.InId = 0;
800
801         CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
802         CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
803         size = 0;
804
805         switch (cmdcode) {
806         case SLI_MGMT_RHBA:
807                 {
808                         lpfc_vpd_t *vp = &phba->vpd;
809                         uint32_t i, j, incr;
810                         int len;
811
812                         CtReq->CommandResponse.bits.CmdRsp =
813                             be16_to_cpu(SLI_MGMT_RHBA);
814                         CtReq->CommandResponse.bits.Size = 0;
815                         rh = (REG_HBA *) & CtReq->un.PortID;
816                         memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
817                                sizeof (struct lpfc_name));
818                         /* One entry (port) per adapter */
819                         rh->rpl.EntryCnt = be32_to_cpu(1);
820                         memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
821                                sizeof (struct lpfc_name));
822
823                         /* point to the HBA attribute block */
824                         size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
825                         ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
826                         ab->EntryCnt = 0;
827
828                         /* Point to the beginning of the first HBA attribute
829                            entry */
830                         /* #1 HBA attribute entry */
831                         size += FOURBYTES;
832                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
833                         ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
834                         ae->ad.bits.AttrLen =  be16_to_cpu(FOURBYTES
835                                                 + sizeof (struct lpfc_name));
836                         memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
837                                sizeof (struct lpfc_name));
838                         ab->EntryCnt++;
839                         size += FOURBYTES + sizeof (struct lpfc_name);
840
841                         /* #2 HBA attribute entry */
842                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
843                         ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
844                         strcpy(ae->un.Manufacturer, "Emulex Corporation");
845                         len = strlen(ae->un.Manufacturer);
846                         len += (len & 3) ? (4 - (len & 3)) : 4;
847                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
848                         ab->EntryCnt++;
849                         size += FOURBYTES + len;
850
851                         /* #3 HBA attribute entry */
852                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
853                         ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
854                         strcpy(ae->un.SerialNumber, phba->SerialNumber);
855                         len = strlen(ae->un.SerialNumber);
856                         len += (len & 3) ? (4 - (len & 3)) : 4;
857                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
858                         ab->EntryCnt++;
859                         size += FOURBYTES + len;
860
861                         /* #4 HBA attribute entry */
862                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
863                         ae->ad.bits.AttrType = be16_to_cpu(MODEL);
864                         strcpy(ae->un.Model, phba->ModelName);
865                         len = strlen(ae->un.Model);
866                         len += (len & 3) ? (4 - (len & 3)) : 4;
867                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
868                         ab->EntryCnt++;
869                         size += FOURBYTES + len;
870
871                         /* #5 HBA attribute entry */
872                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
873                         ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
874                         strcpy(ae->un.ModelDescription, phba->ModelDesc);
875                         len = strlen(ae->un.ModelDescription);
876                         len += (len & 3) ? (4 - (len & 3)) : 4;
877                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
878                         ab->EntryCnt++;
879                         size += FOURBYTES + len;
880
881                         /* #6 HBA attribute entry */
882                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
883                         ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
884                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
885                         /* Convert JEDEC ID to ascii for hardware version */
886                         incr = vp->rev.biuRev;
887                         for (i = 0; i < 8; i++) {
888                                 j = (incr & 0xf);
889                                 if (j <= 9)
890                                         ae->un.HardwareVersion[7 - i] =
891                                             (char)((uint8_t) 0x30 +
892                                                    (uint8_t) j);
893                                 else
894                                         ae->un.HardwareVersion[7 - i] =
895                                             (char)((uint8_t) 0x61 +
896                                                    (uint8_t) (j - 10));
897                                 incr = (incr >> 4);
898                         }
899                         ab->EntryCnt++;
900                         size += FOURBYTES + 8;
901
902                         /* #7 HBA attribute entry */
903                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
904                         ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
905                         strcpy(ae->un.DriverVersion, lpfc_release_version);
906                         len = strlen(ae->un.DriverVersion);
907                         len += (len & 3) ? (4 - (len & 3)) : 4;
908                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
909                         ab->EntryCnt++;
910                         size += FOURBYTES + len;
911
912                         /* #8 HBA attribute entry */
913                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
914                         ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
915                         strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
916                         len = strlen(ae->un.OptionROMVersion);
917                         len += (len & 3) ? (4 - (len & 3)) : 4;
918                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
919                         ab->EntryCnt++;
920                         size += FOURBYTES + len;
921
922                         /* #9 HBA attribute entry */
923                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
924                         ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
925                         lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
926                                 1);
927                         len = strlen(ae->un.FirmwareVersion);
928                         len += (len & 3) ? (4 - (len & 3)) : 4;
929                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
930                         ab->EntryCnt++;
931                         size += FOURBYTES + len;
932
933                         /* #10 HBA attribute entry */
934                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
935                         ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
936                         sprintf(ae->un.OsNameVersion, "%s %s %s",
937                                 init_utsname()->sysname, init_utsname()->release,
938                                 init_utsname()->version);
939                         len = strlen(ae->un.OsNameVersion);
940                         len += (len & 3) ? (4 - (len & 3)) : 4;
941                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
942                         ab->EntryCnt++;
943                         size += FOURBYTES + len;
944
945                         /* #11 HBA attribute entry */
946                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
947                         ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
948                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
949                         ae->un.MaxCTPayloadLen = (65 * 4096);
950                         ab->EntryCnt++;
951                         size += FOURBYTES + 4;
952
953                         ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
954                         /* Total size */
955                         size = GID_REQUEST_SZ - 4 + size;
956                 }
957                 break;
958
959         case SLI_MGMT_RPA:
960                 {
961                         lpfc_vpd_t *vp;
962                         struct serv_parm *hsp;
963                         int len;
964
965                         vp = &phba->vpd;
966
967                         CtReq->CommandResponse.bits.CmdRsp =
968                             be16_to_cpu(SLI_MGMT_RPA);
969                         CtReq->CommandResponse.bits.Size = 0;
970                         pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
971                         size = sizeof (struct lpfc_name) + FOURBYTES;
972                         memcpy((uint8_t *) & pab->PortName,
973                                (uint8_t *) & phba->fc_sparam.portName,
974                                sizeof (struct lpfc_name));
975                         pab->ab.EntryCnt = 0;
976
977                         /* #1 Port attribute entry */
978                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
979                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
980                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
981                         ae->un.SupportFC4Types[2] = 1;
982                         ae->un.SupportFC4Types[7] = 1;
983                         pab->ab.EntryCnt++;
984                         size += FOURBYTES + 32;
985
986                         /* #2 Port attribute entry */
987                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
988                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
989                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
990
991                         ae->un.SupportSpeed = 0;
992                         if (phba->lmt & LMT_10Gb)
993                                 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
994                         if (phba->lmt & LMT_8Gb)
995                                 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
996                         if (phba->lmt & LMT_4Gb)
997                                 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
998                         if (phba->lmt & LMT_2Gb)
999                                 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
1000                         if (phba->lmt & LMT_1Gb)
1001                                 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
1002
1003                         pab->ab.EntryCnt++;
1004                         size += FOURBYTES + 4;
1005
1006                         /* #3 Port attribute entry */
1007                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1008                         ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1009                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1010                         switch(phba->fc_linkspeed) {
1011                                 case LA_1GHZ_LINK:
1012                                         ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1013                                 break;
1014                                 case LA_2GHZ_LINK:
1015                                         ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1016                                 break;
1017                                 case LA_4GHZ_LINK:
1018                                         ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1019                                 break;
1020                                 default:
1021                                         ae->un.PortSpeed =
1022                                                 HBA_PORTSPEED_UNKNOWN;
1023                                 break;
1024                         }
1025                         pab->ab.EntryCnt++;
1026                         size += FOURBYTES + 4;
1027
1028                         /* #4 Port attribute entry */
1029                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1030                         ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1031                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1032                         hsp = (struct serv_parm *) & phba->fc_sparam;
1033                         ae->un.MaxFrameSize =
1034                             (((uint32_t) hsp->cmn.
1035                               bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1036                             bbRcvSizeLsb;
1037                         pab->ab.EntryCnt++;
1038                         size += FOURBYTES + 4;
1039
1040                         /* #5 Port attribute entry */
1041                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1042                         ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1043                         strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1044                         len = strlen((char *)ae->un.OsDeviceName);
1045                         len += (len & 3) ? (4 - (len & 3)) : 4;
1046                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1047                         pab->ab.EntryCnt++;
1048                         size += FOURBYTES + len;
1049
1050                         if (phba->cfg_fdmi_on == 2) {
1051                                 /* #6 Port attribute entry */
1052                                 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1053                                                           size);
1054                                 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1055                                 sprintf(ae->un.HostName, "%s",
1056                                         init_utsname()->nodename);
1057                                 len = strlen(ae->un.HostName);
1058                                 len += (len & 3) ? (4 - (len & 3)) : 4;
1059                                 ae->ad.bits.AttrLen =
1060                                     be16_to_cpu(FOURBYTES + len);
1061                                 pab->ab.EntryCnt++;
1062                                 size += FOURBYTES + len;
1063                         }
1064
1065                         pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1066                         /* Total size */
1067                         size = GID_REQUEST_SZ - 4 + size;
1068                 }
1069                 break;
1070
1071         case SLI_MGMT_DHBA:
1072                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1073                 CtReq->CommandResponse.bits.Size = 0;
1074                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1075                 memcpy((uint8_t *) & pe->PortName,
1076                        (uint8_t *) & phba->fc_sparam.portName,
1077                        sizeof (struct lpfc_name));
1078                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1079                 break;
1080
1081         case SLI_MGMT_DPRT:
1082                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1083                 CtReq->CommandResponse.bits.Size = 0;
1084                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1085                 memcpy((uint8_t *) & pe->PortName,
1086                        (uint8_t *) & phba->fc_sparam.portName,
1087                        sizeof (struct lpfc_name));
1088                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1089                 break;
1090         }
1091
1092         bpl = (struct ulp_bde64 *) bmp->virt;
1093         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1094         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1095         bpl->tus.f.bdeFlags = 0;
1096         bpl->tus.f.bdeSize = size;
1097         bpl->tus.w = le32_to_cpu(bpl->tus.w);
1098
1099         cmpl = lpfc_cmpl_ct_cmd_fdmi;
1100
1101         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1102                 return 0;
1103
1104         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1105 fdmi_cmd_free_bmp:
1106         kfree(bmp);
1107 fdmi_cmd_free_mpvirt:
1108         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1109 fdmi_cmd_free_mp:
1110         kfree(mp);
1111 fdmi_cmd_exit:
1112         /* Issue FDMI request failed */
1113         lpfc_printf_log(phba,
1114                         KERN_INFO,
1115                         LOG_DISCOVERY,
1116                         "%d:0244 Issue FDMI request failed Data: x%x\n",
1117                         phba->brd_no,
1118                         cmdcode);
1119         return 1;
1120 }
1121
1122 void
1123 lpfc_fdmi_tmo(unsigned long ptr)
1124 {
1125         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1126         unsigned long iflag;
1127
1128         spin_lock_irqsave(phba->host->host_lock, iflag);
1129         if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1130                 phba->work_hba_events |= WORKER_FDMI_TMO;
1131                 if (phba->work_wait)
1132                         wake_up(phba->work_wait);
1133         }
1134         spin_unlock_irqrestore(phba->host->host_lock,iflag);
1135 }
1136
1137 void
1138 lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
1139 {
1140         struct lpfc_nodelist *ndlp;
1141
1142         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
1143         if (ndlp) {
1144                 if (init_utsname()->nodename[0] != '\0') {
1145                         lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
1146                 } else {
1147                         mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
1148                 }
1149         }
1150         return;
1151 }
1152
1153
1154 void
1155 lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
1156 {
1157         struct lpfc_sli *psli = &phba->sli;
1158         lpfc_vpd_t *vp = &phba->vpd;
1159         uint32_t b1, b2, b3, b4, i, rev;
1160         char c;
1161         uint32_t *ptr, str[4];
1162         uint8_t *fwname;
1163
1164         if (vp->rev.rBit) {
1165                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1166                         rev = vp->rev.sli2FwRev;
1167                 else
1168                         rev = vp->rev.sli1FwRev;
1169
1170                 b1 = (rev & 0x0000f000) >> 12;
1171                 b2 = (rev & 0x00000f00) >> 8;
1172                 b3 = (rev & 0x000000c0) >> 6;
1173                 b4 = (rev & 0x00000030) >> 4;
1174
1175                 switch (b4) {
1176                 case 0:
1177                         c = 'N';
1178                         break;
1179                 case 1:
1180                         c = 'A';
1181                         break;
1182                 case 2:
1183                         c = 'B';
1184                         break;
1185                 default:
1186                         c = 0;
1187                         break;
1188                 }
1189                 b4 = (rev & 0x0000000f);
1190
1191                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1192                         fwname = vp->rev.sli2FwName;
1193                 else
1194                         fwname = vp->rev.sli1FwName;
1195
1196                 for (i = 0; i < 16; i++)
1197                         if (fwname[i] == 0x20)
1198                                 fwname[i] = 0;
1199
1200                 ptr = (uint32_t*)fwname;
1201
1202                 for (i = 0; i < 3; i++)
1203                         str[i] = be32_to_cpu(*ptr++);
1204
1205                 if (c == 0) {
1206                         if (flag)
1207                                 sprintf(fwrevision, "%d.%d%d (%s)",
1208                                         b1, b2, b3, (char *)str);
1209                         else
1210                                 sprintf(fwrevision, "%d.%d%d", b1,
1211                                         b2, b3);
1212                 } else {
1213                         if (flag)
1214                                 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1215                                         b1, b2, b3, c,
1216                                         b4, (char *)str);
1217                         else
1218                                 sprintf(fwrevision, "%d.%d%d%c%d",
1219                                         b1, b2, b3, c, b4);
1220                 }
1221         } else {
1222                 rev = vp->rev.smFwRev;
1223
1224                 b1 = (rev & 0xff000000) >> 24;
1225                 b2 = (rev & 0x00f00000) >> 20;
1226                 b3 = (rev & 0x000f0000) >> 16;
1227                 c  = (rev & 0x0000ff00) >> 8;
1228                 b4 = (rev & 0x000000ff);
1229
1230                 if (flag)
1231                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1232                                 b2, b3, c, b4);
1233                 else
1234                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1235                                 b2, b3, c, b4);
1236         }
1237         return;
1238 }