Merge branch 'linus'
[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         if (pmbuf) {
135                 list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) {
136                         lpfc_mbuf_free(phba, matp->virt, matp->phys);
137                         list_del(&matp->list);
138                         kfree(matp);
139                 }
140                 lpfc_mbuf_free(phba, pmbuf->virt, pmbuf->phys);
141                 kfree(pmbuf);
142         }
143         return;
144 }
145
146 static void
147 lpfc_free_ct_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mlist)
148 {
149         struct lpfc_dmabuf *mlast, *next_mlast;
150
151         list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
152                 lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
153                 list_del(&mlast->list);
154                 kfree(mlast);
155         }
156         lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
157         kfree(mlist);
158         return;
159 }
160
161 static struct lpfc_dmabuf *
162 lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl,
163                   uint32_t size, int *entries)
164 {
165         struct lpfc_dmabuf *mlist = NULL;
166         struct lpfc_dmabuf *mp;
167         int cnt, i = 0;
168
169         /* We get chucks of FCELSSIZE */
170         cnt = size > FCELSSIZE ? FCELSSIZE: size;
171
172         while (size) {
173                 /* Allocate buffer for rsp payload */
174                 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
175                 if (!mp) {
176                         if (mlist)
177                                 lpfc_free_ct_rsp(phba, mlist);
178                         return NULL;
179                 }
180
181                 INIT_LIST_HEAD(&mp->list);
182
183                 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT))
184                         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
185                 else
186                         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
187
188                 if (!mp->virt) {
189                         kfree(mp);
190                         lpfc_free_ct_rsp(phba, mlist);
191                         return NULL;
192                 }
193
194                 /* Queue it to a linked list */
195                 if (!mlist)
196                         mlist = mp;
197                 else
198                         list_add_tail(&mp->list, &mlist->list);
199
200                 bpl->tus.f.bdeFlags = BUFF_USE_RCV;
201                 /* build buffer ptr list for IOCB */
202                 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
203                 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
204                 bpl->tus.f.bdeSize = (uint16_t) cnt;
205                 bpl->tus.w = le32_to_cpu(bpl->tus.w);
206                 bpl++;
207
208                 i++;
209                 size -= cnt;
210         }
211
212         *entries = i;
213         return mlist;
214 }
215
216 static int
217 lpfc_gen_req(struct lpfc_hba *phba, struct lpfc_dmabuf *bmp,
218              struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
219              void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
220                      struct lpfc_iocbq *),
221              struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
222              uint32_t tmo)
223 {
224
225         struct lpfc_sli *psli = &phba->sli;
226         struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
227         IOCB_t *icmd;
228         struct lpfc_iocbq *geniocb;
229
230         /* Allocate buffer for  command iocb */
231         spin_lock_irq(phba->host->host_lock);
232         geniocb = lpfc_sli_get_iocbq(phba);
233         spin_unlock_irq(phba->host->host_lock);
234
235         if (geniocb == NULL)
236                 return 1;
237
238         icmd = &geniocb->iocb;
239         icmd->un.genreq64.bdl.ulpIoTag32 = 0;
240         icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
241         icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
242         icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
243         icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
244
245         if (usr_flg)
246                 geniocb->context3 = NULL;
247         else
248                 geniocb->context3 = (uint8_t *) bmp;
249
250         /* Save for completion so we can release these resources */
251         geniocb->context1 = (uint8_t *) inp;
252         geniocb->context2 = (uint8_t *) outp;
253
254         /* Fill in payload, bp points to frame payload */
255         icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
256
257         /* Fill in rest of iocb */
258         icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
259         icmd->un.genreq64.w5.hcsw.Dfctl = 0;
260         icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
261         icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
262
263         if (!tmo) {
264                  /* FC spec states we need 3 * ratov for CT requests */
265                 tmo = (3 * phba->fc_ratov);
266         }
267         icmd->ulpTimeout = tmo;
268         icmd->ulpBdeCount = 1;
269         icmd->ulpLe = 1;
270         icmd->ulpClass = CLASS3;
271         icmd->ulpContext = ndlp->nlp_rpi;
272
273         /* Issue GEN REQ IOCB for NPORT <did> */
274         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
275                         "%d:0119 Issue GEN REQ IOCB for NPORT x%x "
276                         "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5],
277                         icmd->ulpIoTag, phba->hba_state);
278         geniocb->iocb_cmpl = cmpl;
279         geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
280         spin_lock_irq(phba->host->host_lock);
281         if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) {
282                 lpfc_sli_release_iocbq(phba, geniocb);
283                 spin_unlock_irq(phba->host->host_lock);
284                 return 1;
285         }
286         spin_unlock_irq(phba->host->host_lock);
287
288         return 0;
289 }
290
291 static int
292 lpfc_ct_cmd(struct lpfc_hba *phba, struct lpfc_dmabuf *inmp,
293             struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
294             void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
295                           struct lpfc_iocbq *),
296             uint32_t rsp_size)
297 {
298         struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
299         struct lpfc_dmabuf *outmp;
300         int cnt = 0, status;
301         int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
302                 CommandResponse.bits.CmdRsp;
303
304         bpl++;                  /* Skip past ct request */
305
306         /* Put buffer(s) for ct rsp in bpl */
307         outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
308         if (!outmp)
309                 return -ENOMEM;
310
311         status = lpfc_gen_req(phba, bmp, inmp, outmp, cmpl, ndlp, 0,
312                               cnt+1, 0);
313         if (status) {
314                 lpfc_free_ct_rsp(phba, outmp);
315                 return -ENOMEM;
316         }
317         return 0;
318 }
319
320 static int
321 lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
322 {
323         struct lpfc_sli_ct_request *Response =
324                 (struct lpfc_sli_ct_request *) mp->virt;
325         struct lpfc_nodelist *ndlp = NULL;
326         struct lpfc_nodelist *next_ndlp;
327         struct lpfc_dmabuf *mlast, *next_mp;
328         uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
329         uint32_t Did;
330         uint32_t CTentry;
331         int Cnt;
332         struct list_head head;
333
334         lpfc_set_disctmo(phba);
335
336         Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
337
338         list_add_tail(&head, &mp->list);
339         list_for_each_entry_safe(mp, next_mp, &head, list) {
340                 mlast = mp;
341
342                 Size -= Cnt;
343
344                 if (!ctptr)
345                         ctptr = (uint32_t *) mlast->virt;
346                 else
347                         Cnt -= 16;      /* subtract length of CT header */
348
349                 /* Loop through entire NameServer list of DIDs */
350                 while (Cnt) {
351
352                         /* Get next DID from NameServer List */
353                         CTentry = *ctptr++;
354                         Did = ((be32_to_cpu(CTentry)) & Mask_DID);
355
356                         ndlp = NULL;
357                         if (Did != phba->fc_myDID) {
358                                 /* Check for rscn processing or not */
359                                 ndlp = lpfc_setup_disc_node(phba, Did);
360                         }
361                         /* Mark all node table entries that are in the
362                            Nameserver */
363                         if (ndlp) {
364                                 /* NameServer Rsp */
365                                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
366                                                 "%d:0238 Process x%x NameServer"
367                                                 " Rsp Data: x%x x%x x%x\n",
368                                                 phba->brd_no,
369                                                 Did, ndlp->nlp_flag,
370                                                 phba->fc_flag,
371                                                 phba->fc_rscn_id_cnt);
372                         } else {
373                                 /* NameServer Rsp */
374                                 lpfc_printf_log(phba,
375                                                 KERN_INFO,
376                                                 LOG_DISCOVERY,
377                                                 "%d:0239 Skip x%x NameServer "
378                                                 "Rsp Data: x%x x%x x%x\n",
379                                                 phba->brd_no,
380                                                 Did, Size, phba->fc_flag,
381                                                 phba->fc_rscn_id_cnt);
382                         }
383
384                         if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
385                                 goto nsout1;
386                         Cnt -= sizeof (uint32_t);
387                 }
388                 ctptr = NULL;
389
390         }
391
392 nsout1:
393         list_del(&head);
394
395         /*
396          * The driver has cycled through all Nports in the RSCN payload.
397          * Complete the handling by cleaning up and marking the
398          * current driver state.
399          */
400         if (phba->hba_state == LPFC_HBA_READY) {
401
402                 /*
403                  * Switch ports that connect a loop of multiple targets need
404                  * special consideration.  The driver wants to unregister the
405                  * rpi only on the target that was pulled from the loop.  On
406                  * RSCN, the driver wants to rediscover an NPort only if the
407                  * driver flagged it as NLP_NPR_2B_DISC.  Provided adisc is
408                  * not enabled and the NPort is not capable of retransmissions
409                  * (FC Tape) prevent timing races with the scsi error handler by
410                  * unregistering the Nport's RPI.  This action causes all
411                  * outstanding IO to flush back to the midlayer.
412                  */
413                 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
414                                          nlp_listp) {
415                         if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
416                             (lpfc_rscn_payload_check(phba, ndlp->nlp_DID))) {
417                                 if ((phba->cfg_use_adisc == 0) &&
418                                     !(ndlp->nlp_fcp_info &
419                                       NLP_FCP_2_DEVICE)) {
420                                         lpfc_unreg_rpi(phba, ndlp);
421                                         ndlp->nlp_flag &= ~NLP_NPR_ADISC;
422                                 }
423                         }
424                 }
425                 lpfc_els_flush_rscn(phba);
426                 spin_lock_irq(phba->host->host_lock);
427                 phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
428                 spin_unlock_irq(phba->host->host_lock);
429         }
430         return 0;
431 }
432
433
434
435
436 static void
437 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
438                         struct lpfc_iocbq * rspiocb)
439 {
440         IOCB_t *irsp;
441         struct lpfc_sli *psli;
442         struct lpfc_dmabuf *bmp;
443         struct lpfc_dmabuf *inp;
444         struct lpfc_dmabuf *outp;
445         struct lpfc_nodelist *ndlp;
446         struct lpfc_sli_ct_request *CTrsp;
447
448         psli = &phba->sli;
449         /* we pass cmdiocb to state machine which needs rspiocb as well */
450         cmdiocb->context_un.rsp_iocb = rspiocb;
451
452         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
453         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
454         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
455
456         irsp = &rspiocb->iocb;
457         if (irsp->ulpStatus) {
458                 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
459                         ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
460                          (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
461                         goto out;
462                 }
463
464                 /* Check for retry */
465                 if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
466                         phba->fc_ns_retry++;
467                         /* CT command is being retried */
468                         ndlp =
469                             lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
470                                               NameServer_DID);
471                         if (ndlp) {
472                                 if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) ==
473                                     0) {
474                                         goto out;
475                                 }
476                         }
477                 }
478         } else {
479                 /* Good status, continue checking */
480                 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
481                 if (CTrsp->CommandResponse.bits.CmdRsp ==
482                     be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
483                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
484                                         "%d:0239 NameServer Rsp "
485                                         "Data: x%x\n",
486                                         phba->brd_no,
487                                         phba->fc_flag);
488                         lpfc_ns_rsp(phba, outp,
489                                     (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
490                 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
491                            be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
492                         /* NameServer Rsp Error */
493                         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
494                                         "%d:0240 NameServer Rsp Error "
495                                         "Data: x%x x%x x%x x%x\n",
496                                         phba->brd_no,
497                                         CTrsp->CommandResponse.bits.CmdRsp,
498                                         (uint32_t) CTrsp->ReasonCode,
499                                         (uint32_t) CTrsp->Explanation,
500                                         phba->fc_flag);
501                 } else {
502                         /* NameServer Rsp Error */
503                         lpfc_printf_log(phba,
504                                         KERN_INFO,
505                                         LOG_DISCOVERY,
506                                         "%d:0241 NameServer Rsp Error "
507                                         "Data: x%x x%x x%x x%x\n",
508                                         phba->brd_no,
509                                         CTrsp->CommandResponse.bits.CmdRsp,
510                                         (uint32_t) CTrsp->ReasonCode,
511                                         (uint32_t) CTrsp->Explanation,
512                                         phba->fc_flag);
513                 }
514         }
515         /* Link up / RSCN discovery */
516         lpfc_disc_start(phba);
517 out:
518         lpfc_free_ct_rsp(phba, outp);
519         lpfc_mbuf_free(phba, inp->virt, inp->phys);
520         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
521         kfree(inp);
522         kfree(bmp);
523         spin_lock_irq(phba->host->host_lock);
524         lpfc_sli_release_iocbq(phba, cmdiocb);
525         spin_unlock_irq(phba->host->host_lock);
526         return;
527 }
528
529 static void
530 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
531                         struct lpfc_iocbq * rspiocb)
532 {
533         struct lpfc_sli *psli;
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         psli = &phba->sli;
541         /* we pass cmdiocb to state machine which needs rspiocb as well */
542         cmdiocb->context_un.rsp_iocb = rspiocb;
543
544         inp = (struct lpfc_dmabuf *) cmdiocb->context1;
545         outp = (struct lpfc_dmabuf *) cmdiocb->context2;
546         bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
547         irsp = &rspiocb->iocb;
548
549         CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
550
551         /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
552         lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
553                         "%d:0209 RFT request completes ulpStatus x%x "
554                         "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus,
555                         CTrsp->CommandResponse.bits.CmdRsp);
556
557         lpfc_free_ct_rsp(phba, outp);
558         lpfc_mbuf_free(phba, inp->virt, inp->phys);
559         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
560         kfree(inp);
561         kfree(bmp);
562         spin_lock_irq(phba->host->host_lock);
563         lpfc_sli_release_iocbq(phba, cmdiocb);
564         spin_unlock_irq(phba->host->host_lock);
565         return;
566 }
567
568 static void
569 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
570                         struct lpfc_iocbq * rspiocb)
571 {
572         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
573         return;
574 }
575
576 static void
577 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
578                          struct lpfc_iocbq * rspiocb)
579 {
580         lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
581         return;
582 }
583
584 void
585 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
586 {
587         char fwrev[16];
588
589         lpfc_decode_firmware_rev(phba, fwrev, 0);
590
591         if (phba->Port[0]) {
592                 sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName,
593                         phba->Port, fwrev, lpfc_release_version);
594         } else {
595                 sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
596                         fwrev, lpfc_release_version);
597         }
598 }
599
600 /*
601  * lpfc_ns_cmd
602  * Description:
603  *    Issue Cmd to NameServer
604  *       SLI_CTNS_GID_FT
605  *       LI_CTNS_RFT_ID
606  */
607 int
608 lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
609 {
610         struct lpfc_dmabuf *mp, *bmp;
611         struct lpfc_sli_ct_request *CtReq;
612         struct ulp_bde64 *bpl;
613         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
614                       struct lpfc_iocbq *) = NULL;
615         uint32_t rsp_size = 1024;
616
617         /* fill in BDEs for command */
618         /* Allocate buffer for command payload */
619         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
620         if (!mp)
621                 goto ns_cmd_exit;
622
623         INIT_LIST_HEAD(&mp->list);
624         mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
625         if (!mp->virt)
626                 goto ns_cmd_free_mp;
627
628         /* Allocate buffer for Buffer ptr list */
629         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
630         if (!bmp)
631                 goto ns_cmd_free_mpvirt;
632
633         INIT_LIST_HEAD(&bmp->list);
634         bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
635         if (!bmp->virt)
636                 goto ns_cmd_free_bmp;
637
638         /* NameServer Req */
639         lpfc_printf_log(phba,
640                         KERN_INFO,
641                         LOG_DISCOVERY,
642                         "%d:0236 NameServer Req Data: x%x x%x x%x\n",
643                         phba->brd_no, cmdcode, phba->fc_flag,
644                         phba->fc_rscn_id_cnt);
645
646         bpl = (struct ulp_bde64 *) bmp->virt;
647         memset(bpl, 0, sizeof(struct ulp_bde64));
648         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
649         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
650         bpl->tus.f.bdeFlags = 0;
651         if (cmdcode == SLI_CTNS_GID_FT)
652                 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
653         else if (cmdcode == SLI_CTNS_RFT_ID)
654                 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
655         else if (cmdcode == SLI_CTNS_RNN_ID)
656                 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
657         else if (cmdcode == SLI_CTNS_RSNN_NN)
658                 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
659         else
660                 bpl->tus.f.bdeSize = 0;
661         bpl->tus.w = le32_to_cpu(bpl->tus.w);
662
663         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
664         memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
665         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
666         CtReq->RevisionId.bits.InId = 0;
667         CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
668         CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
669         CtReq->CommandResponse.bits.Size = 0;
670         switch (cmdcode) {
671         case SLI_CTNS_GID_FT:
672                 CtReq->CommandResponse.bits.CmdRsp =
673                     be16_to_cpu(SLI_CTNS_GID_FT);
674                 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
675                 if (phba->hba_state < LPFC_HBA_READY)
676                         phba->hba_state = LPFC_NS_QRY;
677                 lpfc_set_disctmo(phba);
678                 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
679                 rsp_size = FC_MAX_NS_RSP;
680                 break;
681
682         case SLI_CTNS_RFT_ID:
683                 CtReq->CommandResponse.bits.CmdRsp =
684                     be16_to_cpu(SLI_CTNS_RFT_ID);
685                 CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
686                 CtReq->un.rft.fcpReg = 1;
687                 cmpl = lpfc_cmpl_ct_cmd_rft_id;
688                 break;
689
690         case SLI_CTNS_RNN_ID:
691                 CtReq->CommandResponse.bits.CmdRsp =
692                     be16_to_cpu(SLI_CTNS_RNN_ID);
693                 CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
694                 memcpy(CtReq->un.rnn.wwnn,  &phba->fc_nodename,
695                        sizeof (struct lpfc_name));
696                 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
697                 break;
698
699         case SLI_CTNS_RSNN_NN:
700                 CtReq->CommandResponse.bits.CmdRsp =
701                     be16_to_cpu(SLI_CTNS_RSNN_NN);
702                 memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
703                        sizeof (struct lpfc_name));
704                 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
705                 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
706                 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
707                 break;
708         }
709
710         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
711                 /* On success, The cmpl function will free the buffers */
712                 return 0;
713
714         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
715 ns_cmd_free_bmp:
716         kfree(bmp);
717 ns_cmd_free_mpvirt:
718         lpfc_mbuf_free(phba, mp->virt, mp->phys);
719 ns_cmd_free_mp:
720         kfree(mp);
721 ns_cmd_exit:
722         return 1;
723 }
724
725 static void
726 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
727                       struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
728 {
729         struct lpfc_dmabuf *bmp = cmdiocb->context3;
730         struct lpfc_dmabuf *inp = cmdiocb->context1;
731         struct lpfc_dmabuf *outp = cmdiocb->context2;
732         struct lpfc_sli_ct_request *CTrsp = outp->virt;
733         struct lpfc_sli_ct_request *CTcmd = inp->virt;
734         struct lpfc_nodelist *ndlp;
735         uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
736         uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
737
738         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
739         if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
740                 /* FDMI rsp failed */
741                 lpfc_printf_log(phba,
742                                 KERN_INFO,
743                                 LOG_DISCOVERY,
744                                 "%d:0220 FDMI rsp failed Data: x%x\n",
745                                 phba->brd_no,
746                                be16_to_cpu(fdmi_cmd));
747         }
748
749         switch (be16_to_cpu(fdmi_cmd)) {
750         case SLI_MGMT_RHBA:
751                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
752                 break;
753
754         case SLI_MGMT_RPA:
755                 break;
756
757         case SLI_MGMT_DHBA:
758                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
759                 break;
760
761         case SLI_MGMT_DPRT:
762                 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
763                 break;
764         }
765
766         lpfc_free_ct_rsp(phba, outp);
767         lpfc_mbuf_free(phba, inp->virt, inp->phys);
768         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
769         kfree(inp);
770         kfree(bmp);
771         spin_lock_irq(phba->host->host_lock);
772         lpfc_sli_release_iocbq(phba, cmdiocb);
773         spin_unlock_irq(phba->host->host_lock);
774         return;
775 }
776 int
777 lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
778 {
779         struct lpfc_dmabuf *mp, *bmp;
780         struct lpfc_sli_ct_request *CtReq;
781         struct ulp_bde64 *bpl;
782         uint32_t size;
783         REG_HBA *rh;
784         PORT_ENTRY *pe;
785         REG_PORT_ATTRIBUTE *pab;
786         ATTRIBUTE_BLOCK *ab;
787         ATTRIBUTE_ENTRY *ae;
788         void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
789                       struct lpfc_iocbq *);
790
791
792         /* fill in BDEs for command */
793         /* Allocate buffer for command payload */
794         mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
795         if (!mp)
796                 goto fdmi_cmd_exit;
797
798         mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
799         if (!mp->virt)
800                 goto fdmi_cmd_free_mp;
801
802         /* Allocate buffer for Buffer ptr list */
803         bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
804         if (!bmp)
805                 goto fdmi_cmd_free_mpvirt;
806
807         bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
808         if (!bmp->virt)
809                 goto fdmi_cmd_free_bmp;
810
811         INIT_LIST_HEAD(&mp->list);
812         INIT_LIST_HEAD(&bmp->list);
813
814         /* FDMI request */
815         lpfc_printf_log(phba,
816                         KERN_INFO,
817                         LOG_DISCOVERY,
818                         "%d:0218 FDMI Request Data: x%x x%x x%x\n",
819                         phba->brd_no,
820                        phba->fc_flag, phba->hba_state, cmdcode);
821
822         CtReq = (struct lpfc_sli_ct_request *) mp->virt;
823
824         memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
825         CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
826         CtReq->RevisionId.bits.InId = 0;
827
828         CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
829         CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
830         size = 0;
831
832         switch (cmdcode) {
833         case SLI_MGMT_RHBA:
834                 {
835                         lpfc_vpd_t *vp = &phba->vpd;
836                         uint32_t i, j, incr;
837                         int len;
838
839                         CtReq->CommandResponse.bits.CmdRsp =
840                             be16_to_cpu(SLI_MGMT_RHBA);
841                         CtReq->CommandResponse.bits.Size = 0;
842                         rh = (REG_HBA *) & CtReq->un.PortID;
843                         memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
844                                sizeof (struct lpfc_name));
845                         /* One entry (port) per adapter */
846                         rh->rpl.EntryCnt = be32_to_cpu(1);
847                         memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
848                                sizeof (struct lpfc_name));
849
850                         /* point to the HBA attribute block */
851                         size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
852                         ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
853                         ab->EntryCnt = 0;
854
855                         /* Point to the beginning of the first HBA attribute
856                            entry */
857                         /* #1 HBA attribute entry */
858                         size += FOURBYTES;
859                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
860                         ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
861                         ae->ad.bits.AttrLen =  be16_to_cpu(FOURBYTES
862                                                 + sizeof (struct lpfc_name));
863                         memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
864                                sizeof (struct lpfc_name));
865                         ab->EntryCnt++;
866                         size += FOURBYTES + sizeof (struct lpfc_name);
867
868                         /* #2 HBA attribute entry */
869                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
870                         ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
871                         strcpy(ae->un.Manufacturer, "Emulex Corporation");
872                         len = strlen(ae->un.Manufacturer);
873                         len += (len & 3) ? (4 - (len & 3)) : 4;
874                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
875                         ab->EntryCnt++;
876                         size += FOURBYTES + len;
877
878                         /* #3 HBA attribute entry */
879                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
880                         ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
881                         strcpy(ae->un.SerialNumber, phba->SerialNumber);
882                         len = strlen(ae->un.SerialNumber);
883                         len += (len & 3) ? (4 - (len & 3)) : 4;
884                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
885                         ab->EntryCnt++;
886                         size += FOURBYTES + len;
887
888                         /* #4 HBA attribute entry */
889                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
890                         ae->ad.bits.AttrType = be16_to_cpu(MODEL);
891                         strcpy(ae->un.Model, phba->ModelName);
892                         len = strlen(ae->un.Model);
893                         len += (len & 3) ? (4 - (len & 3)) : 4;
894                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
895                         ab->EntryCnt++;
896                         size += FOURBYTES + len;
897
898                         /* #5 HBA attribute entry */
899                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
900                         ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
901                         strcpy(ae->un.ModelDescription, phba->ModelDesc);
902                         len = strlen(ae->un.ModelDescription);
903                         len += (len & 3) ? (4 - (len & 3)) : 4;
904                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
905                         ab->EntryCnt++;
906                         size += FOURBYTES + len;
907
908                         /* #6 HBA attribute entry */
909                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
910                         ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
911                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
912                         /* Convert JEDEC ID to ascii for hardware version */
913                         incr = vp->rev.biuRev;
914                         for (i = 0; i < 8; i++) {
915                                 j = (incr & 0xf);
916                                 if (j <= 9)
917                                         ae->un.HardwareVersion[7 - i] =
918                                             (char)((uint8_t) 0x30 +
919                                                    (uint8_t) j);
920                                 else
921                                         ae->un.HardwareVersion[7 - i] =
922                                             (char)((uint8_t) 0x61 +
923                                                    (uint8_t) (j - 10));
924                                 incr = (incr >> 4);
925                         }
926                         ab->EntryCnt++;
927                         size += FOURBYTES + 8;
928
929                         /* #7 HBA attribute entry */
930                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
931                         ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
932                         strcpy(ae->un.DriverVersion, lpfc_release_version);
933                         len = strlen(ae->un.DriverVersion);
934                         len += (len & 3) ? (4 - (len & 3)) : 4;
935                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
936                         ab->EntryCnt++;
937                         size += FOURBYTES + len;
938
939                         /* #8 HBA attribute entry */
940                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
941                         ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
942                         strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
943                         len = strlen(ae->un.OptionROMVersion);
944                         len += (len & 3) ? (4 - (len & 3)) : 4;
945                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
946                         ab->EntryCnt++;
947                         size += FOURBYTES + len;
948
949                         /* #9 HBA attribute entry */
950                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
951                         ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
952                         lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
953                                 1);
954                         len = strlen(ae->un.FirmwareVersion);
955                         len += (len & 3) ? (4 - (len & 3)) : 4;
956                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
957                         ab->EntryCnt++;
958                         size += FOURBYTES + len;
959
960                         /* #10 HBA attribute entry */
961                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
962                         ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
963                         sprintf(ae->un.OsNameVersion, "%s %s %s",
964                                 system_utsname.sysname, system_utsname.release,
965                                 system_utsname.version);
966                         len = strlen(ae->un.OsNameVersion);
967                         len += (len & 3) ? (4 - (len & 3)) : 4;
968                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
969                         ab->EntryCnt++;
970                         size += FOURBYTES + len;
971
972                         /* #11 HBA attribute entry */
973                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
974                         ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
975                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
976                         ae->un.MaxCTPayloadLen = (65 * 4096);
977                         ab->EntryCnt++;
978                         size += FOURBYTES + 4;
979
980                         ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
981                         /* Total size */
982                         size = GID_REQUEST_SZ - 4 + size;
983                 }
984                 break;
985
986         case SLI_MGMT_RPA:
987                 {
988                         lpfc_vpd_t *vp;
989                         struct serv_parm *hsp;
990                         int len;
991
992                         vp = &phba->vpd;
993
994                         CtReq->CommandResponse.bits.CmdRsp =
995                             be16_to_cpu(SLI_MGMT_RPA);
996                         CtReq->CommandResponse.bits.Size = 0;
997                         pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
998                         size = sizeof (struct lpfc_name) + FOURBYTES;
999                         memcpy((uint8_t *) & pab->PortName,
1000                                (uint8_t *) & phba->fc_sparam.portName,
1001                                sizeof (struct lpfc_name));
1002                         pab->ab.EntryCnt = 0;
1003
1004                         /* #1 Port attribute entry */
1005                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1006                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
1007                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
1008                         ae->un.SupportFC4Types[2] = 1;
1009                         ae->un.SupportFC4Types[7] = 1;
1010                         pab->ab.EntryCnt++;
1011                         size += FOURBYTES + 32;
1012
1013                         /* #2 Port attribute entry */
1014                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1015                         ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
1016                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1017
1018                         ae->un.SupportSpeed = 0;
1019                         if (phba->lmt & LMT_10Gb)
1020                                 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
1021                         if (phba->lmt & LMT_8Gb)
1022                                 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
1023                         if (phba->lmt & LMT_4Gb)
1024                                 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
1025                         if (phba->lmt & LMT_2Gb)
1026                                 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
1027                         if (phba->lmt & LMT_1Gb)
1028                                 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
1029
1030                         pab->ab.EntryCnt++;
1031                         size += FOURBYTES + 4;
1032
1033                         /* #3 Port attribute entry */
1034                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1035                         ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1036                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1037                         switch(phba->fc_linkspeed) {
1038                                 case LA_1GHZ_LINK:
1039                                         ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1040                                 break;
1041                                 case LA_2GHZ_LINK:
1042                                         ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1043                                 break;
1044                                 case LA_4GHZ_LINK:
1045                                         ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1046                                 break;
1047                                 default:
1048                                         ae->un.PortSpeed =
1049                                                 HBA_PORTSPEED_UNKNOWN;
1050                                 break;
1051                         }
1052                         pab->ab.EntryCnt++;
1053                         size += FOURBYTES + 4;
1054
1055                         /* #4 Port attribute entry */
1056                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1057                         ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1058                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1059                         hsp = (struct serv_parm *) & phba->fc_sparam;
1060                         ae->un.MaxFrameSize =
1061                             (((uint32_t) hsp->cmn.
1062                               bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1063                             bbRcvSizeLsb;
1064                         pab->ab.EntryCnt++;
1065                         size += FOURBYTES + 4;
1066
1067                         /* #5 Port attribute entry */
1068                         ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1069                         ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1070                         strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1071                         len = strlen((char *)ae->un.OsDeviceName);
1072                         len += (len & 3) ? (4 - (len & 3)) : 4;
1073                         ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1074                         pab->ab.EntryCnt++;
1075                         size += FOURBYTES + len;
1076
1077                         if (phba->cfg_fdmi_on == 2) {
1078                                 /* #6 Port attribute entry */
1079                                 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1080                                                           size);
1081                                 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1082                                 sprintf(ae->un.HostName, "%s",
1083                                         system_utsname.nodename);
1084                                 len = strlen(ae->un.HostName);
1085                                 len += (len & 3) ? (4 - (len & 3)) : 4;
1086                                 ae->ad.bits.AttrLen =
1087                                     be16_to_cpu(FOURBYTES + len);
1088                                 pab->ab.EntryCnt++;
1089                                 size += FOURBYTES + len;
1090                         }
1091
1092                         pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1093                         /* Total size */
1094                         size = GID_REQUEST_SZ - 4 + size;
1095                 }
1096                 break;
1097
1098         case SLI_MGMT_DHBA:
1099                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1100                 CtReq->CommandResponse.bits.Size = 0;
1101                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1102                 memcpy((uint8_t *) & pe->PortName,
1103                        (uint8_t *) & phba->fc_sparam.portName,
1104                        sizeof (struct lpfc_name));
1105                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1106                 break;
1107
1108         case SLI_MGMT_DPRT:
1109                 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1110                 CtReq->CommandResponse.bits.Size = 0;
1111                 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1112                 memcpy((uint8_t *) & pe->PortName,
1113                        (uint8_t *) & phba->fc_sparam.portName,
1114                        sizeof (struct lpfc_name));
1115                 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1116                 break;
1117         }
1118
1119         bpl = (struct ulp_bde64 *) bmp->virt;
1120         bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1121         bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1122         bpl->tus.f.bdeFlags = 0;
1123         bpl->tus.f.bdeSize = size;
1124         bpl->tus.w = le32_to_cpu(bpl->tus.w);
1125
1126         cmpl = lpfc_cmpl_ct_cmd_fdmi;
1127
1128         if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1129                 return 0;
1130
1131         lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1132 fdmi_cmd_free_bmp:
1133         kfree(bmp);
1134 fdmi_cmd_free_mpvirt:
1135         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1136 fdmi_cmd_free_mp:
1137         kfree(mp);
1138 fdmi_cmd_exit:
1139         /* Issue FDMI request failed */
1140         lpfc_printf_log(phba,
1141                         KERN_INFO,
1142                         LOG_DISCOVERY,
1143                         "%d:0244 Issue FDMI request failed Data: x%x\n",
1144                         phba->brd_no,
1145                         cmdcode);
1146         return 1;
1147 }
1148
1149 void
1150 lpfc_fdmi_tmo(unsigned long ptr)
1151 {
1152         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1153         unsigned long iflag;
1154
1155         spin_lock_irqsave(phba->host->host_lock, iflag);
1156         if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1157                 phba->work_hba_events |= WORKER_FDMI_TMO;
1158                 if (phba->work_wait)
1159                         wake_up(phba->work_wait);
1160         }
1161         spin_unlock_irqrestore(phba->host->host_lock,iflag);
1162 }
1163
1164 void
1165 lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
1166 {
1167         struct lpfc_nodelist *ndlp;
1168
1169         ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
1170         if (ndlp) {
1171                 if (system_utsname.nodename[0] != '\0') {
1172                         lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
1173                 } else {
1174                         mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
1175                 }
1176         }
1177         return;
1178 }
1179
1180
1181 void
1182 lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
1183 {
1184         struct lpfc_sli *psli = &phba->sli;
1185         lpfc_vpd_t *vp = &phba->vpd;
1186         uint32_t b1, b2, b3, b4, i, rev;
1187         char c;
1188         uint32_t *ptr, str[4];
1189         uint8_t *fwname;
1190
1191         if (vp->rev.rBit) {
1192                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1193                         rev = vp->rev.sli2FwRev;
1194                 else
1195                         rev = vp->rev.sli1FwRev;
1196
1197                 b1 = (rev & 0x0000f000) >> 12;
1198                 b2 = (rev & 0x00000f00) >> 8;
1199                 b3 = (rev & 0x000000c0) >> 6;
1200                 b4 = (rev & 0x00000030) >> 4;
1201
1202                 switch (b4) {
1203                 case 0:
1204                         c = 'N';
1205                         break;
1206                 case 1:
1207                         c = 'A';
1208                         break;
1209                 case 2:
1210                         c = 'B';
1211                         break;
1212                 default:
1213                         c = 0;
1214                         break;
1215                 }
1216                 b4 = (rev & 0x0000000f);
1217
1218                 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1219                         fwname = vp->rev.sli2FwName;
1220                 else
1221                         fwname = vp->rev.sli1FwName;
1222
1223                 for (i = 0; i < 16; i++)
1224                         if (fwname[i] == 0x20)
1225                                 fwname[i] = 0;
1226
1227                 ptr = (uint32_t*)fwname;
1228
1229                 for (i = 0; i < 3; i++)
1230                         str[i] = be32_to_cpu(*ptr++);
1231
1232                 if (c == 0) {
1233                         if (flag)
1234                                 sprintf(fwrevision, "%d.%d%d (%s)",
1235                                         b1, b2, b3, (char *)str);
1236                         else
1237                                 sprintf(fwrevision, "%d.%d%d", b1,
1238                                         b2, b3);
1239                 } else {
1240                         if (flag)
1241                                 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1242                                         b1, b2, b3, c,
1243                                         b4, (char *)str);
1244                         else
1245                                 sprintf(fwrevision, "%d.%d%d%c%d",
1246                                         b1, b2, b3, c, b4);
1247                 }
1248         } else {
1249                 rev = vp->rev.smFwRev;
1250
1251                 b1 = (rev & 0xff000000) >> 24;
1252                 b2 = (rev & 0x00f00000) >> 20;
1253                 b3 = (rev & 0x000f0000) >> 16;
1254                 c  = (rev & 0x0000ff00) >> 8;
1255                 b4 = (rev & 0x000000ff);
1256
1257                 if (flag)
1258                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1259                                 b2, b3, c, b4);
1260                 else
1261                         sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1262                                 b2, b3, c, b4);
1263         }
1264         return;
1265 }