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[PATCH] fix semaphore handling in __unregister_chrdev_region
[linux/fpc-iii.git] / drivers / scsi / lpfc / lpfc_ct.c
blobc40cb239c16db370bfa5629f5dd1b3c876185c5a
1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Enterprise Fibre Channel Host Bus Adapters. *
4 * Refer to the README file included with this package for *
5 * driver version and adapter support. *
6 * Copyright (C) 2004 Emulex Corporation. *
7 * www.emulex.com *
8 * *
9 * This program is free software; you can redistribute it and/or *
10 * modify it under the terms of the GNU General Public License *
11 * as published by the Free Software Foundation; either version 2 *
12 * of the License, or (at your option) any later version. *
13 * *
14 * This program is distributed in the hope that it will be useful, *
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
17 * GNU General Public License for more details, a copy of which *
18 * can be found in the file COPYING included with this package. *
19 *******************************************************************/
20
21 /*
22 * $Id: lpfc_ct.c 1.161 2005/04/13 11:59:01EDT sf_support Exp $
23 *
24 * Fibre Channel SCSI LAN Device Driver CT support
25 */
26
27 #include <linux/blkdev.h>
28 #include <linux/pci.h>
29 #include <linux/interrupt.h>
30 #include <linux/utsname.h>
31
32 #include <scsi/scsi_device.h>
33 #include <scsi/scsi_host.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 struct list_head *lpfc_iocb_list = &phba->lpfc_iocb_list;
228 IOCB_t *icmd;
229 struct lpfc_iocbq *geniocb = NULL;
230
231 /* Allocate buffer for command iocb */
232 spin_lock_irq(phba->host->host_lock);
233 list_remove_head(lpfc_iocb_list, geniocb, struct lpfc_iocbq, list);
234 spin_unlock_irq(phba->host->host_lock);
235
236 if (geniocb == NULL)
237 return 1;
238 memset(geniocb, 0, sizeof (struct lpfc_iocbq));
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 tmo = (2 * phba->fc_ratov) + 1;
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 list_add_tail(&geniocb->list, lpfc_iocb_list);
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_dmabuf *mlast, *next_mp;
327 uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
328 uint32_t Did;
329 uint32_t CTentry;
330 int Cnt;
331 struct list_head head;
332
333 lpfc_set_disctmo(phba);
334
335 Cnt = Size > FCELSSIZE ? FCELSSIZE : Size;
336
337 list_add_tail(&head, &mp->list);
338 list_for_each_entry_safe(mp, next_mp, &head, list) {
339 mlast = mp;
340
341 Size -= Cnt;
342
343 if (!ctptr)
344 ctptr = (uint32_t *) mlast->virt;
345 else
346 Cnt -= 16; /* subtract length of CT header */
347
348 /* Loop through entire NameServer list of DIDs */
349 while (Cnt) {
350
351 /* Get next DID from NameServer List */
352 CTentry = *ctptr++;
353 Did = ((be32_to_cpu(CTentry)) & Mask_DID);
354
355 ndlp = NULL;
356 if (Did != phba->fc_myDID) {
357 /* Check for rscn processing or not */
358 ndlp = lpfc_setup_disc_node(phba, Did);
359 }
360 /* Mark all node table entries that are in the
361 Nameserver */
362 if (ndlp) {
363 /* NameServer Rsp */
364 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
365 "%d:0238 Process x%x NameServer"
366 " Rsp Data: x%x x%x x%x\n",
367 phba->brd_no,
368 Did, ndlp->nlp_flag,
369 phba->fc_flag,
370 phba->fc_rscn_id_cnt);
371 } else {
372 /* NameServer Rsp */
373 lpfc_printf_log(phba,
374 KERN_INFO,
375 LOG_DISCOVERY,
376 "%d:0239 Skip x%x NameServer "
377 "Rsp Data: x%x x%x x%x\n",
378 phba->brd_no,
379 Did, Size, phba->fc_flag,
380 phba->fc_rscn_id_cnt);
381 }
382
383 if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
384 goto nsout1;
385 Cnt -= sizeof (uint32_t);
386 }
387 ctptr = NULL;
388
389 }
390
391 nsout1:
392 list_del(&head);
393
394 /* Here we are finished in the case RSCN */
395 if (phba->hba_state == LPFC_HBA_READY) {
396 lpfc_els_flush_rscn(phba);
397 spin_lock_irq(phba->host->host_lock);
398 phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
399 spin_unlock_irq(phba->host->host_lock);
400 }
401 return 0;
402 }
403
404
405
406
407 static void
408 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
409 struct lpfc_iocbq * rspiocb)
410 {
411 IOCB_t *irsp;
412 struct lpfc_sli *psli;
413 struct lpfc_dmabuf *bmp;
414 struct lpfc_dmabuf *inp;
415 struct lpfc_dmabuf *outp;
416 struct lpfc_nodelist *ndlp;
417 struct lpfc_sli_ct_request *CTrsp;
418
419 psli = &phba->sli;
420 /* we pass cmdiocb to state machine which needs rspiocb as well */
421 cmdiocb->context_un.rsp_iocb = rspiocb;
422
423 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
424 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
425 bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
426
427 irsp = &rspiocb->iocb;
428 if (irsp->ulpStatus) {
429 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
430 ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
431 (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
432 goto out;
433 }
434
435 /* Check for retry */
436 if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
437 phba->fc_ns_retry++;
438 /* CT command is being retried */
439 ndlp =
440 lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
441 NameServer_DID);
442 if (ndlp) {
443 if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) ==
444 0) {
445 goto out;
446 }
447 }
448 }
449 } else {
450 /* Good status, continue checking */
451 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
452 if (CTrsp->CommandResponse.bits.CmdRsp ==
453 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
454 lpfc_ns_rsp(phba, outp,
455 (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
456 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
457 be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
458 /* NameServer Rsp Error */
459 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
460 "%d:0240 NameServer Rsp Error "
461 "Data: x%x x%x x%x x%x\n",
462 phba->brd_no,
463 CTrsp->CommandResponse.bits.CmdRsp,
464 (uint32_t) CTrsp->ReasonCode,
465 (uint32_t) CTrsp->Explanation,
466 phba->fc_flag);
467 } else {
468 /* NameServer Rsp Error */
469 lpfc_printf_log(phba,
470 KERN_INFO,
471 LOG_DISCOVERY,
472 "%d:0241 NameServer Rsp Error "
473 "Data: x%x x%x x%x x%x\n",
474 phba->brd_no,
475 CTrsp->CommandResponse.bits.CmdRsp,
476 (uint32_t) CTrsp->ReasonCode,
477 (uint32_t) CTrsp->Explanation,
478 phba->fc_flag);
479 }
480 }
481 /* Link up / RSCN discovery */
482 lpfc_disc_start(phba);
483 out:
484 lpfc_free_ct_rsp(phba, outp);
485 lpfc_mbuf_free(phba, inp->virt, inp->phys);
486 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
487 kfree(inp);
488 kfree(bmp);
489 spin_lock_irq(phba->host->host_lock);
490 list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list);
491 spin_unlock_irq(phba->host->host_lock);
492 return;
493 }
494
495 static void
496 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
497 struct lpfc_iocbq * rspiocb)
498 {
499 struct lpfc_sli *psli;
500 struct lpfc_dmabuf *bmp;
501 struct lpfc_dmabuf *inp;
502 struct lpfc_dmabuf *outp;
503 IOCB_t *irsp;
504 struct lpfc_sli_ct_request *CTrsp;
505
506 psli = &phba->sli;
507 /* we pass cmdiocb to state machine which needs rspiocb as well */
508 cmdiocb->context_un.rsp_iocb = rspiocb;
509
510 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
511 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
512 bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
513 irsp = &rspiocb->iocb;
514
515 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
516
517 /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
518 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
519 "%d:0209 RFT request completes ulpStatus x%x "
520 "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus,
521 CTrsp->CommandResponse.bits.CmdRsp);
522
523 lpfc_free_ct_rsp(phba, outp);
524 lpfc_mbuf_free(phba, inp->virt, inp->phys);
525 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
526 kfree(inp);
527 kfree(bmp);
528 spin_lock_irq(phba->host->host_lock);
529 list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list);
530 spin_unlock_irq(phba->host->host_lock);
531 return;
532 }
533
534 static void
535 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
536 struct lpfc_iocbq * rspiocb)
537 {
538 lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
539 return;
540 }
541
542 static void
543 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
544 struct lpfc_iocbq * rspiocb)
545 {
546 lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
547 return;
548 }
549
550 void
551 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
552 {
553 char fwrev[16];
554
555 lpfc_decode_firmware_rev(phba, fwrev, 0);
556
557 if (phba->Port[0]) {
558 sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName,
559 phba->Port, fwrev, lpfc_release_version);
560 } else {
561 sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
562 fwrev, lpfc_release_version);
563 }
564 }
565
566 /*
567 * lpfc_ns_cmd
568 * Description:
569 * Issue Cmd to NameServer
570 * SLI_CTNS_GID_FT
571 * LI_CTNS_RFT_ID
572 */
573 int
574 lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
575 {
576 struct lpfc_dmabuf *mp, *bmp;
577 struct lpfc_sli_ct_request *CtReq;
578 struct ulp_bde64 *bpl;
579 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
580 struct lpfc_iocbq *) = NULL;
581 uint32_t rsp_size = 1024;
582
583 /* fill in BDEs for command */
584 /* Allocate buffer for command payload */
585 mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
586 if (!mp)
587 goto ns_cmd_exit;
588
589 INIT_LIST_HEAD(&mp->list);
590 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
591 if (!mp->virt)
592 goto ns_cmd_free_mp;
593
594 /* Allocate buffer for Buffer ptr list */
595 bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
596 if (!bmp)
597 goto ns_cmd_free_mpvirt;
598
599 INIT_LIST_HEAD(&bmp->list);
600 bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
601 if (!bmp->virt)
602 goto ns_cmd_free_bmp;
603
604 /* NameServer Req */
605 lpfc_printf_log(phba,
606 KERN_INFO,
607 LOG_DISCOVERY,
608 "%d:0236 NameServer Req Data: x%x x%x x%x\n",
609 phba->brd_no, cmdcode, phba->fc_flag,
610 phba->fc_rscn_id_cnt);
611
612 bpl = (struct ulp_bde64 *) bmp->virt;
613 memset(bpl, 0, sizeof(struct ulp_bde64));
614 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
615 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
616 bpl->tus.f.bdeFlags = 0;
617 if (cmdcode == SLI_CTNS_GID_FT)
618 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
619 else if (cmdcode == SLI_CTNS_RFT_ID)
620 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
621 else if (cmdcode == SLI_CTNS_RNN_ID)
622 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
623 else if (cmdcode == SLI_CTNS_RSNN_NN)
624 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
625 else
626 bpl->tus.f.bdeSize = 0;
627 bpl->tus.w = le32_to_cpu(bpl->tus.w);
628
629 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
630 memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
631 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
632 CtReq->RevisionId.bits.InId = 0;
633 CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
634 CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
635 CtReq->CommandResponse.bits.Size = 0;
636 switch (cmdcode) {
637 case SLI_CTNS_GID_FT:
638 CtReq->CommandResponse.bits.CmdRsp =
639 be16_to_cpu(SLI_CTNS_GID_FT);
640 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
641 if (phba->hba_state < LPFC_HBA_READY)
642 phba->hba_state = LPFC_NS_QRY;
643 lpfc_set_disctmo(phba);
644 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
645 rsp_size = FC_MAX_NS_RSP;
646 break;
647
648 case SLI_CTNS_RFT_ID:
649 CtReq->CommandResponse.bits.CmdRsp =
650 be16_to_cpu(SLI_CTNS_RFT_ID);
651 CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
652 CtReq->un.rft.fcpReg = 1;
653 cmpl = lpfc_cmpl_ct_cmd_rft_id;
654 break;
655
656 case SLI_CTNS_RNN_ID:
657 CtReq->CommandResponse.bits.CmdRsp =
658 be16_to_cpu(SLI_CTNS_RNN_ID);
659 CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
660 memcpy(CtReq->un.rnn.wwnn, &phba->fc_nodename,
661 sizeof (struct lpfc_name));
662 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
663 break;
664
665 case SLI_CTNS_RSNN_NN:
666 CtReq->CommandResponse.bits.CmdRsp =
667 be16_to_cpu(SLI_CTNS_RSNN_NN);
668 memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
669 sizeof (struct lpfc_name));
670 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
671 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
672 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
673 break;
674 }
675
676 if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
677 /* On success, The cmpl function will free the buffers */
678 return 0;
679
680 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
681 ns_cmd_free_bmp:
682 kfree(bmp);
683 ns_cmd_free_mpvirt:
684 lpfc_mbuf_free(phba, mp->virt, mp->phys);
685 ns_cmd_free_mp:
686 kfree(mp);
687 ns_cmd_exit:
688 return 1;
689 }
690
691 static void
692 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
693 struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
694 {
695 struct lpfc_dmabuf *bmp = cmdiocb->context3;
696 struct lpfc_dmabuf *inp = cmdiocb->context1;
697 struct lpfc_dmabuf *outp = cmdiocb->context2;
698 struct lpfc_sli_ct_request *CTrsp = outp->virt;
699 struct lpfc_sli_ct_request *CTcmd = inp->virt;
700 struct lpfc_nodelist *ndlp;
701 uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
702 uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
703
704 ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
705 if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
706 /* FDMI rsp failed */
707 lpfc_printf_log(phba,
708 KERN_INFO,
709 LOG_DISCOVERY,
710 "%d:0220 FDMI rsp failed Data: x%x\n",
711 phba->brd_no,
712 be16_to_cpu(fdmi_cmd));
713 }
714
715 switch (be16_to_cpu(fdmi_cmd)) {
716 case SLI_MGMT_RHBA:
717 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
718 break;
719
720 case SLI_MGMT_RPA:
721 break;
722
723 case SLI_MGMT_DHBA:
724 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
725 break;
726
727 case SLI_MGMT_DPRT:
728 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
729 break;
730 }
731
732 lpfc_free_ct_rsp(phba, outp);
733 lpfc_mbuf_free(phba, inp->virt, inp->phys);
734 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
735 kfree(inp);
736 kfree(bmp);
737 spin_lock_irq(phba->host->host_lock);
738 list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list);
739 spin_unlock_irq(phba->host->host_lock);
740 return;
741 }
742 int
743 lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
744 {
745 struct lpfc_dmabuf *mp, *bmp;
746 struct lpfc_sli_ct_request *CtReq;
747 struct ulp_bde64 *bpl;
748 uint32_t size;
749 REG_HBA *rh;
750 PORT_ENTRY *pe;
751 REG_PORT_ATTRIBUTE *pab;
752 ATTRIBUTE_BLOCK *ab;
753 ATTRIBUTE_ENTRY *ae;
754 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
755 struct lpfc_iocbq *);
756
757
758 /* fill in BDEs for command */
759 /* Allocate buffer for command payload */
760 mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
761 if (!mp)
762 goto fdmi_cmd_exit;
763
764 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
765 if (!mp->virt)
766 goto fdmi_cmd_free_mp;
767
768 /* Allocate buffer for Buffer ptr list */
769 bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
770 if (!bmp)
771 goto fdmi_cmd_free_mpvirt;
772
773 bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
774 if (!bmp->virt)
775 goto fdmi_cmd_free_bmp;
776
777 INIT_LIST_HEAD(&mp->list);
778 INIT_LIST_HEAD(&bmp->list);
779
780 /* FDMI request */
781 lpfc_printf_log(phba,
782 KERN_INFO,
783 LOG_DISCOVERY,
784 "%d:0218 FDMI Request Data: x%x x%x x%x\n",
785 phba->brd_no,
786 phba->fc_flag, phba->hba_state, cmdcode);
787
788 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
789
790 memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
791 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
792 CtReq->RevisionId.bits.InId = 0;
793
794 CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
795 CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
796 size = 0;
797
798 switch (cmdcode) {
799 case SLI_MGMT_RHBA:
800 {
801 lpfc_vpd_t *vp = &phba->vpd;
802 uint32_t i, j, incr;
803 int len;
804
805 CtReq->CommandResponse.bits.CmdRsp =
806 be16_to_cpu(SLI_MGMT_RHBA);
807 CtReq->CommandResponse.bits.Size = 0;
808 rh = (REG_HBA *) & CtReq->un.PortID;
809 memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
810 sizeof (struct lpfc_name));
811 /* One entry (port) per adapter */
812 rh->rpl.EntryCnt = be32_to_cpu(1);
813 memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
814 sizeof (struct lpfc_name));
815
816 /* point to the HBA attribute block */
817 size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
818 ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
819 ab->EntryCnt = 0;
820
821 /* Point to the beginning of the first HBA attribute
822 entry */
823 /* #1 HBA attribute entry */
824 size += FOURBYTES;
825 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
826 ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
827 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES
828 + sizeof (struct lpfc_name));
829 memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
830 sizeof (struct lpfc_name));
831 ab->EntryCnt++;
832 size += FOURBYTES + sizeof (struct lpfc_name);
833
834 /* #2 HBA attribute entry */
835 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
836 ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
837 strcpy(ae->un.Manufacturer, "Emulex Corporation");
838 len = strlen(ae->un.Manufacturer);
839 len += (len & 3) ? (4 - (len & 3)) : 4;
840 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
841 ab->EntryCnt++;
842 size += FOURBYTES + len;
843
844 /* #3 HBA attribute entry */
845 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
846 ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
847 strcpy(ae->un.SerialNumber, phba->SerialNumber);
848 len = strlen(ae->un.SerialNumber);
849 len += (len & 3) ? (4 - (len & 3)) : 4;
850 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
851 ab->EntryCnt++;
852 size += FOURBYTES + len;
853
854 /* #4 HBA attribute entry */
855 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
856 ae->ad.bits.AttrType = be16_to_cpu(MODEL);
857 strcpy(ae->un.Model, phba->ModelName);
858 len = strlen(ae->un.Model);
859 len += (len & 3) ? (4 - (len & 3)) : 4;
860 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
861 ab->EntryCnt++;
862 size += FOURBYTES + len;
863
864 /* #5 HBA attribute entry */
865 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
866 ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
867 strcpy(ae->un.ModelDescription, phba->ModelDesc);
868 len = strlen(ae->un.ModelDescription);
869 len += (len & 3) ? (4 - (len & 3)) : 4;
870 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
871 ab->EntryCnt++;
872 size += FOURBYTES + len;
873
874 /* #6 HBA attribute entry */
875 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
876 ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
877 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
878 /* Convert JEDEC ID to ascii for hardware version */
879 incr = vp->rev.biuRev;
880 for (i = 0; i < 8; i++) {
881 j = (incr & 0xf);
882 if (j <= 9)
883 ae->un.HardwareVersion[7 - i] =
884 (char)((uint8_t) 0x30 +
885 (uint8_t) j);
886 else
887 ae->un.HardwareVersion[7 - i] =
888 (char)((uint8_t) 0x61 +
889 (uint8_t) (j - 10));
890 incr = (incr >> 4);
891 }
892 ab->EntryCnt++;
893 size += FOURBYTES + 8;
894
895 /* #7 HBA attribute entry */
896 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
897 ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
898 strcpy(ae->un.DriverVersion, lpfc_release_version);
899 len = strlen(ae->un.DriverVersion);
900 len += (len & 3) ? (4 - (len & 3)) : 4;
901 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
902 ab->EntryCnt++;
903 size += FOURBYTES + len;
904
905 /* #8 HBA attribute entry */
906 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
907 ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
908 strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
909 len = strlen(ae->un.OptionROMVersion);
910 len += (len & 3) ? (4 - (len & 3)) : 4;
911 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
912 ab->EntryCnt++;
913 size += FOURBYTES + len;
914
915 /* #9 HBA attribute entry */
916 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
917 ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
918 lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
919 1);
920 len = strlen(ae->un.FirmwareVersion);
921 len += (len & 3) ? (4 - (len & 3)) : 4;
922 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
923 ab->EntryCnt++;
924 size += FOURBYTES + len;
925
926 /* #10 HBA attribute entry */
927 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
928 ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
929 sprintf(ae->un.OsNameVersion, "%s %s %s",
930 system_utsname.sysname, system_utsname.release,
931 system_utsname.version);
932 len = strlen(ae->un.OsNameVersion);
933 len += (len & 3) ? (4 - (len & 3)) : 4;
934 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
935 ab->EntryCnt++;
936 size += FOURBYTES + len;
937
938 /* #11 HBA attribute entry */
939 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
940 ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
941 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
942 ae->un.MaxCTPayloadLen = (65 * 4096);
943 ab->EntryCnt++;
944 size += FOURBYTES + 4;
945
946 ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
947 /* Total size */
948 size = GID_REQUEST_SZ - 4 + size;
949 }
950 break;
951
952 case SLI_MGMT_RPA:
953 {
954 lpfc_vpd_t *vp;
955 struct serv_parm *hsp;
956 int len;
957
958 vp = &phba->vpd;
959
960 CtReq->CommandResponse.bits.CmdRsp =
961 be16_to_cpu(SLI_MGMT_RPA);
962 CtReq->CommandResponse.bits.Size = 0;
963 pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
964 size = sizeof (struct lpfc_name) + FOURBYTES;
965 memcpy((uint8_t *) & pab->PortName,
966 (uint8_t *) & phba->fc_sparam.portName,
967 sizeof (struct lpfc_name));
968 pab->ab.EntryCnt = 0;
969
970 /* #1 Port attribute entry */
971 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
972 ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
973 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
974 ae->un.SupportFC4Types[2] = 1;
975 ae->un.SupportFC4Types[7] = 1;
976 pab->ab.EntryCnt++;
977 size += FOURBYTES + 32;
978
979 /* #2 Port attribute entry */
980 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
981 ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
982 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
983 if (FC_JEDEC_ID(vp->rev.biuRev) == VIPER_JEDEC_ID)
984 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
985 else if (FC_JEDEC_ID(vp->rev.biuRev) == HELIOS_JEDEC_ID)
986 ae->un.SupportSpeed = HBA_PORTSPEED_4GBIT;
987 else if ((FC_JEDEC_ID(vp->rev.biuRev) ==
988 CENTAUR_2G_JEDEC_ID)
989 || (FC_JEDEC_ID(vp->rev.biuRev) ==
990 PEGASUS_JEDEC_ID)
991 || (FC_JEDEC_ID(vp->rev.biuRev) ==
992 THOR_JEDEC_ID))
993 ae->un.SupportSpeed = HBA_PORTSPEED_2GBIT;
994 else
995 ae->un.SupportSpeed = HBA_PORTSPEED_1GBIT;
996 pab->ab.EntryCnt++;
997 size += FOURBYTES + 4;
998
999 /* #3 Port attribute entry */
1000 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1001 ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1002 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1003 switch(phba->fc_linkspeed) {
1004 case LA_1GHZ_LINK:
1005 ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1006 break;
1007 case LA_2GHZ_LINK:
1008 ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1009 break;
1010 case LA_4GHZ_LINK:
1011 ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1012 break;
1013 default:
1014 ae->un.PortSpeed =
1015 HBA_PORTSPEED_UNKNOWN;
1016 break;
1017 }
1018 pab->ab.EntryCnt++;
1019 size += FOURBYTES + 4;
1020
1021 /* #4 Port attribute entry */
1022 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1023 ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1024 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1025 hsp = (struct serv_parm *) & phba->fc_sparam;
1026 ae->un.MaxFrameSize =
1027 (((uint32_t) hsp->cmn.
1028 bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1029 bbRcvSizeLsb;
1030 pab->ab.EntryCnt++;
1031 size += FOURBYTES + 4;
1032
1033 /* #5 Port attribute entry */
1034 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1035 ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1036 strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1037 len = strlen((char *)ae->un.OsDeviceName);
1038 len += (len & 3) ? (4 - (len & 3)) : 4;
1039 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1040 pab->ab.EntryCnt++;
1041 size += FOURBYTES + len;
1042
1043 if (phba->cfg_fdmi_on == 2) {
1044 /* #6 Port attribute entry */
1045 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1046 size);
1047 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1048 sprintf(ae->un.HostName, "%s",
1049 system_utsname.nodename);
1050 len = strlen(ae->un.HostName);
1051 len += (len & 3) ? (4 - (len & 3)) : 4;
1052 ae->ad.bits.AttrLen =
1053 be16_to_cpu(FOURBYTES + len);
1054 pab->ab.EntryCnt++;
1055 size += FOURBYTES + len;
1056 }
1057
1058 pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1059 /* Total size */
1060 size = GID_REQUEST_SZ - 4 + size;
1061 }
1062 break;
1063
1064 case SLI_MGMT_DHBA:
1065 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1066 CtReq->CommandResponse.bits.Size = 0;
1067 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1068 memcpy((uint8_t *) & pe->PortName,
1069 (uint8_t *) & phba->fc_sparam.portName,
1070 sizeof (struct lpfc_name));
1071 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1072 break;
1073
1074 case SLI_MGMT_DPRT:
1075 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1076 CtReq->CommandResponse.bits.Size = 0;
1077 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1078 memcpy((uint8_t *) & pe->PortName,
1079 (uint8_t *) & phba->fc_sparam.portName,
1080 sizeof (struct lpfc_name));
1081 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1082 break;
1083 }
1084
1085 bpl = (struct ulp_bde64 *) bmp->virt;
1086 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1087 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1088 bpl->tus.f.bdeFlags = 0;
1089 bpl->tus.f.bdeSize = size;
1090 bpl->tus.w = le32_to_cpu(bpl->tus.w);
1091
1092 cmpl = lpfc_cmpl_ct_cmd_fdmi;
1093
1094 if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1095 return 0;
1096
1097 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1098 fdmi_cmd_free_bmp:
1099 kfree(bmp);
1100 fdmi_cmd_free_mpvirt:
1101 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1102 fdmi_cmd_free_mp:
1103 kfree(mp);
1104 fdmi_cmd_exit:
1105 /* Issue FDMI request failed */
1106 lpfc_printf_log(phba,
1107 KERN_INFO,
1108 LOG_DISCOVERY,
1109 "%d:0244 Issue FDMI request failed Data: x%x\n",
1110 phba->brd_no,
1111 cmdcode);
1112 return 1;
1113 }
1114
1115 void
1116 lpfc_fdmi_tmo(unsigned long ptr)
1117 {
1118 struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1119 unsigned long iflag;
1120
1121 spin_lock_irqsave(phba->host->host_lock, iflag);
1122 if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1123 phba->work_hba_events |= WORKER_FDMI_TMO;
1124 if (phba->work_wait)
1125 wake_up(phba->work_wait);
1126 }
1127 spin_unlock_irqrestore(phba->host->host_lock,iflag);
1128 }
1129
1130 void
1131 lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
1132 {
1133 struct lpfc_nodelist *ndlp;
1134
1135 spin_lock_irq(phba->host->host_lock);
1136 if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1137 spin_unlock_irq(phba->host->host_lock);
1138 return;
1139 }
1140 ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
1141 if (ndlp) {
1142 if (system_utsname.nodename[0] != '\0') {
1143 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
1144 } else {
1145 mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
1146 }
1147 }
1148 spin_unlock_irq(phba->host->host_lock);
1149 return;
1150 }
1151
1152
1153 void
1154 lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
1155 {
1156 struct lpfc_sli *psli = &phba->sli;
1157 lpfc_vpd_t *vp = &phba->vpd;
1158 uint32_t b1, b2, b3, b4, i, rev;
1159 char c;
1160 uint32_t *ptr, str[4];
1161 uint8_t *fwname;
1162
1163 if (vp->rev.rBit) {
1164 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1165 rev = vp->rev.sli2FwRev;
1166 else
1167 rev = vp->rev.sli1FwRev;
1168
1169 b1 = (rev & 0x0000f000) >> 12;
1170 b2 = (rev & 0x00000f00) >> 8;
1171 b3 = (rev & 0x000000c0) >> 6;
1172 b4 = (rev & 0x00000030) >> 4;
1173
1174 switch (b4) {
1175 case 0:
1176 c = 'N';
1177 break;
1178 case 1:
1179 c = 'A';
1180 break;
1181 case 2:
1182 c = 'B';
1183 break;
1184 default:
1185 c = 0;
1186 break;
1187 }
1188 b4 = (rev & 0x0000000f);
1189
1190 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1191 fwname = vp->rev.sli2FwName;
1192 else
1193 fwname = vp->rev.sli1FwName;
1194
1195 for (i = 0; i < 16; i++)
1196 if (fwname[i] == 0x20)
1197 fwname[i] = 0;
1198
1199 ptr = (uint32_t*)fwname;
1200
1201 for (i = 0; i < 3; i++)
1202 str[i] = be32_to_cpu(*ptr++);
1203
1204 if (c == 0) {
1205 if (flag)
1206 sprintf(fwrevision, "%d.%d%d (%s)",
1207 b1, b2, b3, (char *)str);
1208 else
1209 sprintf(fwrevision, "%d.%d%d", b1,
1210 b2, b3);
1211 } else {
1212 if (flag)
1213 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1214 b1, b2, b3, c,
1215 b4, (char *)str);
1216 else
1217 sprintf(fwrevision, "%d.%d%d%c%d",
1218 b1, b2, b3, c, b4);
1219 }
1220 } else {
1221 rev = vp->rev.smFwRev;
1222
1223 b1 = (rev & 0xff000000) >> 24;
1224 b2 = (rev & 0x00f00000) >> 20;
1225 b3 = (rev & 0x000f0000) >> 16;
1226 c = (rev & 0x0000ff00) >> 8;
1227 b4 = (rev & 0x000000ff);
1228
1229 if (flag)
1230 sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1231 b2, b3, c, b4);
1232 else
1233 sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1234 b2, b3, c, b4);
1235 }
1236 return;
1237 }
Linux with added FPC-III support