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[SCSI] lpfc 8.1.7 : ID String and Message fixes
[linux-2.6/libata-dev.git] / drivers / scsi / lpfc / lpfc_ct.c
blobbbb7310210b006ff1a885cc24b59c0f2c3ea7b28
1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2006 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. *
6 * www.emulex.com *
7 * *
8 * This program is free software; you can redistribute it and/or *
9 * modify it under the terms of version 2 of the GNU General *
10 * Public License as published by the Free Software Foundation. *
11 * This program is distributed in the hope that it will be useful. *
12 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
13 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
14 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
15 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
16 * TO BE LEGALLY INVALID. See the GNU General Public License for *
17 * more details, a copy of which can be found in the file COPYING *
18 * included with this package. *
19 *******************************************************************/
20
21 /*
22 * Fibre Channel SCSI LAN Device Driver CT support
23 */
24
25 #include <linux/blkdev.h>
26 #include <linux/pci.h>
27 #include <linux/interrupt.h>
28 #include <linux/utsname.h>
29
30 #include <scsi/scsi.h>
31 #include <scsi/scsi_device.h>
32 #include <scsi/scsi_host.h>
33 #include <scsi/scsi_transport_fc.h>
34
35 #include "lpfc_hw.h"
36 #include "lpfc_sli.h"
37 #include "lpfc_disc.h"
38 #include "lpfc_scsi.h"
39 #include "lpfc.h"
40 #include "lpfc_logmsg.h"
41 #include "lpfc_crtn.h"
42 #include "lpfc_version.h"
43
44 #define HBA_PORTSPEED_UNKNOWN 0 /* Unknown - transceiver
45 * incapable of reporting */
46 #define HBA_PORTSPEED_1GBIT 1 /* 1 GBit/sec */
47 #define HBA_PORTSPEED_2GBIT 2 /* 2 GBit/sec */
48 #define HBA_PORTSPEED_4GBIT 8 /* 4 GBit/sec */
49 #define HBA_PORTSPEED_8GBIT 16 /* 8 GBit/sec */
50 #define HBA_PORTSPEED_10GBIT 4 /* 10 GBit/sec */
51 #define HBA_PORTSPEED_NOT_NEGOTIATED 5 /* Speed not established */
52
53 #define FOURBYTES 4
54
55
56 static char *lpfc_release_version = LPFC_DRIVER_VERSION;
57
58 /*
59 * lpfc_ct_unsol_event
60 */
61 void
62 lpfc_ct_unsol_event(struct lpfc_hba * phba,
63 struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocbq)
64 {
65
66 struct lpfc_iocbq *next_piocbq;
67 struct lpfc_dmabuf *pmbuf = NULL;
68 struct lpfc_dmabuf *matp, *next_matp;
69 uint32_t ctx = 0, size = 0, cnt = 0;
70 IOCB_t *icmd = &piocbq->iocb;
71 IOCB_t *save_icmd = icmd;
72 int i, go_exit = 0;
73 struct list_head head;
74
75 if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
76 ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
77 /* Not enough posted buffers; Try posting more buffers */
78 phba->fc_stat.NoRcvBuf++;
79 lpfc_post_buffer(phba, pring, 0, 1);
80 return;
81 }
82
83 /* If there are no BDEs associated with this IOCB,
84 * there is nothing to do.
85 */
86 if (icmd->ulpBdeCount == 0)
87 return;
88
89 INIT_LIST_HEAD(&head);
90 list_add_tail(&head, &piocbq->list);
91
92 list_for_each_entry_safe(piocbq, next_piocbq, &head, list) {
93 icmd = &piocbq->iocb;
94 if (ctx == 0)
95 ctx = (uint32_t) (icmd->ulpContext);
96 if (icmd->ulpBdeCount == 0)
97 continue;
98
99 for (i = 0; i < icmd->ulpBdeCount; i++) {
100 matp = lpfc_sli_ringpostbuf_get(phba, pring,
101 getPaddr(icmd->un.
102 cont64[i].
103 addrHigh,
104 icmd->un.
105 cont64[i].
106 addrLow));
107 if (!matp) {
108 /* Insert lpfc log message here */
109 lpfc_post_buffer(phba, pring, cnt, 1);
110 go_exit = 1;
111 goto ct_unsol_event_exit_piocbq;
112 }
113
114 /* Typically for Unsolicited CT requests */
115 if (!pmbuf) {
116 pmbuf = matp;
117 INIT_LIST_HEAD(&pmbuf->list);
118 } else
119 list_add_tail(&matp->list, &pmbuf->list);
120
121 size += icmd->un.cont64[i].tus.f.bdeSize;
122 cnt++;
123 }
124
125 icmd->ulpBdeCount = 0;
126 }
127
128 lpfc_post_buffer(phba, pring, cnt, 1);
129 if (save_icmd->ulpStatus) {
130 go_exit = 1;
131 }
132
133 ct_unsol_event_exit_piocbq:
134 list_del(&head);
135 if (pmbuf) {
136 list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) {
137 lpfc_mbuf_free(phba, matp->virt, matp->phys);
138 list_del(&matp->list);
139 kfree(matp);
140 }
141 lpfc_mbuf_free(phba, pmbuf->virt, pmbuf->phys);
142 kfree(pmbuf);
143 }
144 return;
145 }
146
147 static void
148 lpfc_free_ct_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mlist)
149 {
150 struct lpfc_dmabuf *mlast, *next_mlast;
151
152 list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
153 lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
154 list_del(&mlast->list);
155 kfree(mlast);
156 }
157 lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
158 kfree(mlist);
159 return;
160 }
161
162 static struct lpfc_dmabuf *
163 lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl,
164 uint32_t size, int *entries)
165 {
166 struct lpfc_dmabuf *mlist = NULL;
167 struct lpfc_dmabuf *mp;
168 int cnt, i = 0;
169
170 /* We get chucks of FCELSSIZE */
171 cnt = size > FCELSSIZE ? FCELSSIZE: size;
172
173 while (size) {
174 /* Allocate buffer for rsp payload */
175 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
176 if (!mp) {
177 if (mlist)
178 lpfc_free_ct_rsp(phba, mlist);
179 return NULL;
180 }
181
182 INIT_LIST_HEAD(&mp->list);
183
184 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT))
185 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
186 else
187 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
188
189 if (!mp->virt) {
190 kfree(mp);
191 lpfc_free_ct_rsp(phba, mlist);
192 return NULL;
193 }
194
195 /* Queue it to a linked list */
196 if (!mlist)
197 mlist = mp;
198 else
199 list_add_tail(&mp->list, &mlist->list);
200
201 bpl->tus.f.bdeFlags = BUFF_USE_RCV;
202 /* build buffer ptr list for IOCB */
203 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
204 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
205 bpl->tus.f.bdeSize = (uint16_t) cnt;
206 bpl->tus.w = le32_to_cpu(bpl->tus.w);
207 bpl++;
208
209 i++;
210 size -= cnt;
211 }
212
213 *entries = i;
214 return mlist;
215 }
216
217 static int
218 lpfc_gen_req(struct lpfc_hba *phba, struct lpfc_dmabuf *bmp,
219 struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
220 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
221 struct lpfc_iocbq *),
222 struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
223 uint32_t tmo)
224 {
225
226 struct lpfc_sli *psli = &phba->sli;
227 struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
228 IOCB_t *icmd;
229 struct lpfc_iocbq *geniocb;
230
231 /* Allocate buffer for command iocb */
232 spin_lock_irq(phba->host->host_lock);
233 geniocb = lpfc_sli_get_iocbq(phba);
234 spin_unlock_irq(phba->host->host_lock);
235
236 if (geniocb == NULL)
237 return 1;
238
239 icmd = &geniocb->iocb;
240 icmd->un.genreq64.bdl.ulpIoTag32 = 0;
241 icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
242 icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
243 icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
244 icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
245
246 if (usr_flg)
247 geniocb->context3 = NULL;
248 else
249 geniocb->context3 = (uint8_t *) bmp;
250
251 /* Save for completion so we can release these resources */
252 geniocb->context1 = (uint8_t *) inp;
253 geniocb->context2 = (uint8_t *) outp;
254
255 /* Fill in payload, bp points to frame payload */
256 icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
257
258 /* Fill in rest of iocb */
259 icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
260 icmd->un.genreq64.w5.hcsw.Dfctl = 0;
261 icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
262 icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
263
264 if (!tmo) {
265 /* FC spec states we need 3 * ratov for CT requests */
266 tmo = (3 * phba->fc_ratov);
267 }
268 icmd->ulpTimeout = tmo;
269 icmd->ulpBdeCount = 1;
270 icmd->ulpLe = 1;
271 icmd->ulpClass = CLASS3;
272 icmd->ulpContext = ndlp->nlp_rpi;
273
274 /* Issue GEN REQ IOCB for NPORT <did> */
275 lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
276 "%d:0119 Issue GEN REQ IOCB for NPORT x%x "
277 "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5],
278 icmd->ulpIoTag, phba->hba_state);
279 geniocb->iocb_cmpl = cmpl;
280 geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
281 spin_lock_irq(phba->host->host_lock);
282 if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) {
283 lpfc_sli_release_iocbq(phba, geniocb);
284 spin_unlock_irq(phba->host->host_lock);
285 return 1;
286 }
287 spin_unlock_irq(phba->host->host_lock);
288
289 return 0;
290 }
291
292 static int
293 lpfc_ct_cmd(struct lpfc_hba *phba, struct lpfc_dmabuf *inmp,
294 struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
295 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
296 struct lpfc_iocbq *),
297 uint32_t rsp_size)
298 {
299 struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
300 struct lpfc_dmabuf *outmp;
301 int cnt = 0, status;
302 int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
303 CommandResponse.bits.CmdRsp;
304
305 bpl++; /* Skip past ct request */
306
307 /* Put buffer(s) for ct rsp in bpl */
308 outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
309 if (!outmp)
310 return -ENOMEM;
311
312 status = lpfc_gen_req(phba, bmp, inmp, outmp, cmpl, ndlp, 0,
313 cnt+1, 0);
314 if (status) {
315 lpfc_free_ct_rsp(phba, outmp);
316 return -ENOMEM;
317 }
318 return 0;
319 }
320
321 static int
322 lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
323 {
324 struct lpfc_sli_ct_request *Response =
325 (struct lpfc_sli_ct_request *) mp->virt;
326 struct lpfc_nodelist *ndlp = NULL;
327 struct lpfc_nodelist *next_ndlp;
328 struct lpfc_dmabuf *mlast, *next_mp;
329 uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
330 uint32_t Did;
331 uint32_t CTentry;
332 int Cnt;
333 struct list_head head;
334
335 lpfc_set_disctmo(phba);
336
337 Cnt = Size > FCELSSIZE ? FCELSSIZE : Size;
338
339 list_add_tail(&head, &mp->list);
340 list_for_each_entry_safe(mp, next_mp, &head, list) {
341 mlast = mp;
342
343 Size -= Cnt;
344
345 if (!ctptr)
346 ctptr = (uint32_t *) mlast->virt;
347 else
348 Cnt -= 16; /* subtract length of CT header */
349
350 /* Loop through entire NameServer list of DIDs */
351 while (Cnt) {
352
353 /* Get next DID from NameServer List */
354 CTentry = *ctptr++;
355 Did = ((be32_to_cpu(CTentry)) & Mask_DID);
356
357 ndlp = NULL;
358 if (Did != phba->fc_myDID) {
359 /* Check for rscn processing or not */
360 ndlp = lpfc_setup_disc_node(phba, Did);
361 }
362 /* Mark all node table entries that are in the
363 Nameserver */
364 if (ndlp) {
365 /* NameServer Rsp */
366 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
367 "%d:0238 Process x%x NameServer"
368 " Rsp Data: x%x x%x x%x\n",
369 phba->brd_no,
370 Did, ndlp->nlp_flag,
371 phba->fc_flag,
372 phba->fc_rscn_id_cnt);
373 } else {
374 /* NameServer Rsp */
375 lpfc_printf_log(phba,
376 KERN_INFO,
377 LOG_DISCOVERY,
378 "%d:0239 Skip x%x NameServer "
379 "Rsp Data: x%x x%x x%x\n",
380 phba->brd_no,
381 Did, Size, phba->fc_flag,
382 phba->fc_rscn_id_cnt);
383 }
384
385 if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
386 goto nsout1;
387 Cnt -= sizeof (uint32_t);
388 }
389 ctptr = NULL;
390
391 }
392
393 nsout1:
394 list_del(&head);
395
396 /*
397 * The driver has cycled through all Nports in the RSCN payload.
398 * Complete the handling by cleaning up and marking the
399 * current driver state.
400 */
401 if (phba->hba_state == LPFC_HBA_READY) {
402
403 /*
404 * Switch ports that connect a loop of multiple targets need
405 * special consideration. The driver wants to unregister the
406 * rpi only on the target that was pulled from the loop. On
407 * RSCN, the driver wants to rediscover an NPort only if the
408 * driver flagged it as NLP_NPR_2B_DISC. Provided adisc is
409 * not enabled and the NPort is not capable of retransmissions
410 * (FC Tape) prevent timing races with the scsi error handler by
411 * unregistering the Nport's RPI. This action causes all
412 * outstanding IO to flush back to the midlayer.
413 */
414 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
415 nlp_listp) {
416 if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
417 (lpfc_rscn_payload_check(phba, ndlp->nlp_DID))) {
418 if ((phba->cfg_use_adisc == 0) &&
419 !(ndlp->nlp_fcp_info &
420 NLP_FCP_2_DEVICE)) {
421 lpfc_unreg_rpi(phba, ndlp);
422 ndlp->nlp_flag &= ~NLP_NPR_ADISC;
423 }
424 }
425 }
426 lpfc_els_flush_rscn(phba);
427 spin_lock_irq(phba->host->host_lock);
428 phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
429 spin_unlock_irq(phba->host->host_lock);
430 }
431 return 0;
432 }
433
434
435
436
437 static void
438 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
439 struct lpfc_iocbq * rspiocb)
440 {
441 IOCB_t *irsp;
442 struct lpfc_sli *psli;
443 struct lpfc_dmabuf *bmp;
444 struct lpfc_dmabuf *inp;
445 struct lpfc_dmabuf *outp;
446 struct lpfc_nodelist *ndlp;
447 struct lpfc_sli_ct_request *CTrsp;
448
449 psli = &phba->sli;
450 /* we pass cmdiocb to state machine which needs rspiocb as well */
451 cmdiocb->context_un.rsp_iocb = rspiocb;
452
453 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
454 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
455 bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
456
457 irsp = &rspiocb->iocb;
458 if (irsp->ulpStatus) {
459 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
460 ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
461 (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
462 goto out;
463 }
464
465 /* Check for retry */
466 if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
467 phba->fc_ns_retry++;
468 /* CT command is being retried */
469 ndlp =
470 lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
471 NameServer_DID);
472 if (ndlp) {
473 if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) ==
474 0) {
475 goto out;
476 }
477 }
478 }
479 } else {
480 /* Good status, continue checking */
481 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
482 if (CTrsp->CommandResponse.bits.CmdRsp ==
483 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
484 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
485 "%d:0208 NameServer Rsp "
486 "Data: x%x\n",
487 phba->brd_no,
488 phba->fc_flag);
489 lpfc_ns_rsp(phba, outp,
490 (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
491 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
492 be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
493 /* NameServer Rsp Error */
494 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
495 "%d:0240 NameServer Rsp Error "
496 "Data: x%x x%x x%x x%x\n",
497 phba->brd_no,
498 CTrsp->CommandResponse.bits.CmdRsp,
499 (uint32_t) CTrsp->ReasonCode,
500 (uint32_t) CTrsp->Explanation,
501 phba->fc_flag);
502 } else {
503 /* NameServer Rsp Error */
504 lpfc_printf_log(phba,
505 KERN_INFO,
506 LOG_DISCOVERY,
507 "%d:0241 NameServer Rsp Error "
508 "Data: x%x x%x x%x x%x\n",
509 phba->brd_no,
510 CTrsp->CommandResponse.bits.CmdRsp,
511 (uint32_t) CTrsp->ReasonCode,
512 (uint32_t) CTrsp->Explanation,
513 phba->fc_flag);
514 }
515 }
516 /* Link up / RSCN discovery */
517 lpfc_disc_start(phba);
518 out:
519 lpfc_free_ct_rsp(phba, outp);
520 lpfc_mbuf_free(phba, inp->virt, inp->phys);
521 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
522 kfree(inp);
523 kfree(bmp);
524 spin_lock_irq(phba->host->host_lock);
525 lpfc_sli_release_iocbq(phba, cmdiocb);
526 spin_unlock_irq(phba->host->host_lock);
527 return;
528 }
529
530 static void
531 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
532 struct lpfc_iocbq * rspiocb)
533 {
534 struct lpfc_sli *psli;
535 struct lpfc_dmabuf *bmp;
536 struct lpfc_dmabuf *inp;
537 struct lpfc_dmabuf *outp;
538 IOCB_t *irsp;
539 struct lpfc_sli_ct_request *CTrsp;
540
541 psli = &phba->sli;
542 /* we pass cmdiocb to state machine which needs rspiocb as well */
543 cmdiocb->context_un.rsp_iocb = rspiocb;
544
545 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
546 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
547 bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
548 irsp = &rspiocb->iocb;
549
550 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
551
552 /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
553 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
554 "%d:0209 RFT request completes ulpStatus x%x "
555 "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus,
556 CTrsp->CommandResponse.bits.CmdRsp);
557
558 lpfc_free_ct_rsp(phba, outp);
559 lpfc_mbuf_free(phba, inp->virt, inp->phys);
560 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
561 kfree(inp);
562 kfree(bmp);
563 spin_lock_irq(phba->host->host_lock);
564 lpfc_sli_release_iocbq(phba, cmdiocb);
565 spin_unlock_irq(phba->host->host_lock);
566 return;
567 }
568
569 static void
570 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
571 struct lpfc_iocbq * rspiocb)
572 {
573 lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
574 return;
575 }
576
577 static void
578 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
579 struct lpfc_iocbq * rspiocb)
580 {
581 lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
582 return;
583 }
584
585 void
586 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
587 {
588 char fwrev[16];
589
590 lpfc_decode_firmware_rev(phba, fwrev, 0);
591
592 sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
593 fwrev, lpfc_release_version);
594 return;
595 }
596
597 /*
598 * lpfc_ns_cmd
599 * Description:
600 * Issue Cmd to NameServer
601 * SLI_CTNS_GID_FT
602 * LI_CTNS_RFT_ID
603 */
604 int
605 lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
606 {
607 struct lpfc_dmabuf *mp, *bmp;
608 struct lpfc_sli_ct_request *CtReq;
609 struct ulp_bde64 *bpl;
610 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
611 struct lpfc_iocbq *) = NULL;
612 uint32_t rsp_size = 1024;
613
614 /* fill in BDEs for command */
615 /* Allocate buffer for command payload */
616 mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
617 if (!mp)
618 goto ns_cmd_exit;
619
620 INIT_LIST_HEAD(&mp->list);
621 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
622 if (!mp->virt)
623 goto ns_cmd_free_mp;
624
625 /* Allocate buffer for Buffer ptr list */
626 bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
627 if (!bmp)
628 goto ns_cmd_free_mpvirt;
629
630 INIT_LIST_HEAD(&bmp->list);
631 bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
632 if (!bmp->virt)
633 goto ns_cmd_free_bmp;
634
635 /* NameServer Req */
636 lpfc_printf_log(phba,
637 KERN_INFO,
638 LOG_DISCOVERY,
639 "%d:0236 NameServer Req Data: x%x x%x x%x\n",
640 phba->brd_no, cmdcode, phba->fc_flag,
641 phba->fc_rscn_id_cnt);
642
643 bpl = (struct ulp_bde64 *) bmp->virt;
644 memset(bpl, 0, sizeof(struct ulp_bde64));
645 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
646 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
647 bpl->tus.f.bdeFlags = 0;
648 if (cmdcode == SLI_CTNS_GID_FT)
649 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
650 else if (cmdcode == SLI_CTNS_RFT_ID)
651 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
652 else if (cmdcode == SLI_CTNS_RNN_ID)
653 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
654 else if (cmdcode == SLI_CTNS_RSNN_NN)
655 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
656 else
657 bpl->tus.f.bdeSize = 0;
658 bpl->tus.w = le32_to_cpu(bpl->tus.w);
659
660 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
661 memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
662 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
663 CtReq->RevisionId.bits.InId = 0;
664 CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
665 CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
666 CtReq->CommandResponse.bits.Size = 0;
667 switch (cmdcode) {
668 case SLI_CTNS_GID_FT:
669 CtReq->CommandResponse.bits.CmdRsp =
670 be16_to_cpu(SLI_CTNS_GID_FT);
671 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
672 if (phba->hba_state < LPFC_HBA_READY)
673 phba->hba_state = LPFC_NS_QRY;
674 lpfc_set_disctmo(phba);
675 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
676 rsp_size = FC_MAX_NS_RSP;
677 break;
678
679 case SLI_CTNS_RFT_ID:
680 CtReq->CommandResponse.bits.CmdRsp =
681 be16_to_cpu(SLI_CTNS_RFT_ID);
682 CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
683 CtReq->un.rft.fcpReg = 1;
684 cmpl = lpfc_cmpl_ct_cmd_rft_id;
685 break;
686
687 case SLI_CTNS_RNN_ID:
688 CtReq->CommandResponse.bits.CmdRsp =
689 be16_to_cpu(SLI_CTNS_RNN_ID);
690 CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
691 memcpy(CtReq->un.rnn.wwnn, &phba->fc_nodename,
692 sizeof (struct lpfc_name));
693 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
694 break;
695
696 case SLI_CTNS_RSNN_NN:
697 CtReq->CommandResponse.bits.CmdRsp =
698 be16_to_cpu(SLI_CTNS_RSNN_NN);
699 memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
700 sizeof (struct lpfc_name));
701 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
702 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
703 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
704 break;
705 }
706
707 if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
708 /* On success, The cmpl function will free the buffers */
709 return 0;
710
711 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
712 ns_cmd_free_bmp:
713 kfree(bmp);
714 ns_cmd_free_mpvirt:
715 lpfc_mbuf_free(phba, mp->virt, mp->phys);
716 ns_cmd_free_mp:
717 kfree(mp);
718 ns_cmd_exit:
719 return 1;
720 }
721
722 static void
723 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
724 struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
725 {
726 struct lpfc_dmabuf *bmp = cmdiocb->context3;
727 struct lpfc_dmabuf *inp = cmdiocb->context1;
728 struct lpfc_dmabuf *outp = cmdiocb->context2;
729 struct lpfc_sli_ct_request *CTrsp = outp->virt;
730 struct lpfc_sli_ct_request *CTcmd = inp->virt;
731 struct lpfc_nodelist *ndlp;
732 uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
733 uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
734
735 ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
736 if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
737 /* FDMI rsp failed */
738 lpfc_printf_log(phba,
739 KERN_INFO,
740 LOG_DISCOVERY,
741 "%d:0220 FDMI rsp failed Data: x%x\n",
742 phba->brd_no,
743 be16_to_cpu(fdmi_cmd));
744 }
745
746 switch (be16_to_cpu(fdmi_cmd)) {
747 case SLI_MGMT_RHBA:
748 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
749 break;
750
751 case SLI_MGMT_RPA:
752 break;
753
754 case SLI_MGMT_DHBA:
755 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
756 break;
757
758 case SLI_MGMT_DPRT:
759 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
760 break;
761 }
762
763 lpfc_free_ct_rsp(phba, outp);
764 lpfc_mbuf_free(phba, inp->virt, inp->phys);
765 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
766 kfree(inp);
767 kfree(bmp);
768 spin_lock_irq(phba->host->host_lock);
769 lpfc_sli_release_iocbq(phba, cmdiocb);
770 spin_unlock_irq(phba->host->host_lock);
771 return;
772 }
773 int
774 lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
775 {
776 struct lpfc_dmabuf *mp, *bmp;
777 struct lpfc_sli_ct_request *CtReq;
778 struct ulp_bde64 *bpl;
779 uint32_t size;
780 REG_HBA *rh;
781 PORT_ENTRY *pe;
782 REG_PORT_ATTRIBUTE *pab;
783 ATTRIBUTE_BLOCK *ab;
784 ATTRIBUTE_ENTRY *ae;
785 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
786 struct lpfc_iocbq *);
787
788
789 /* fill in BDEs for command */
790 /* Allocate buffer for command payload */
791 mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
792 if (!mp)
793 goto fdmi_cmd_exit;
794
795 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
796 if (!mp->virt)
797 goto fdmi_cmd_free_mp;
798
799 /* Allocate buffer for Buffer ptr list */
800 bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
801 if (!bmp)
802 goto fdmi_cmd_free_mpvirt;
803
804 bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
805 if (!bmp->virt)
806 goto fdmi_cmd_free_bmp;
807
808 INIT_LIST_HEAD(&mp->list);
809 INIT_LIST_HEAD(&bmp->list);
810
811 /* FDMI request */
812 lpfc_printf_log(phba,
813 KERN_INFO,
814 LOG_DISCOVERY,
815 "%d:0218 FDMI Request Data: x%x x%x x%x\n",
816 phba->brd_no,
817 phba->fc_flag, phba->hba_state, cmdcode);
818
819 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
820
821 memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
822 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
823 CtReq->RevisionId.bits.InId = 0;
824
825 CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
826 CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
827 size = 0;
828
829 switch (cmdcode) {
830 case SLI_MGMT_RHBA:
831 {
832 lpfc_vpd_t *vp = &phba->vpd;
833 uint32_t i, j, incr;
834 int len;
835
836 CtReq->CommandResponse.bits.CmdRsp =
837 be16_to_cpu(SLI_MGMT_RHBA);
838 CtReq->CommandResponse.bits.Size = 0;
839 rh = (REG_HBA *) & CtReq->un.PortID;
840 memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
841 sizeof (struct lpfc_name));
842 /* One entry (port) per adapter */
843 rh->rpl.EntryCnt = be32_to_cpu(1);
844 memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
845 sizeof (struct lpfc_name));
846
847 /* point to the HBA attribute block */
848 size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
849 ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
850 ab->EntryCnt = 0;
851
852 /* Point to the beginning of the first HBA attribute
853 entry */
854 /* #1 HBA attribute entry */
855 size += FOURBYTES;
856 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
857 ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
858 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES
859 + sizeof (struct lpfc_name));
860 memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
861 sizeof (struct lpfc_name));
862 ab->EntryCnt++;
863 size += FOURBYTES + sizeof (struct lpfc_name);
864
865 /* #2 HBA attribute entry */
866 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
867 ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
868 strcpy(ae->un.Manufacturer, "Emulex Corporation");
869 len = strlen(ae->un.Manufacturer);
870 len += (len & 3) ? (4 - (len & 3)) : 4;
871 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
872 ab->EntryCnt++;
873 size += FOURBYTES + len;
874
875 /* #3 HBA attribute entry */
876 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
877 ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
878 strcpy(ae->un.SerialNumber, phba->SerialNumber);
879 len = strlen(ae->un.SerialNumber);
880 len += (len & 3) ? (4 - (len & 3)) : 4;
881 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
882 ab->EntryCnt++;
883 size += FOURBYTES + len;
884
885 /* #4 HBA attribute entry */
886 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
887 ae->ad.bits.AttrType = be16_to_cpu(MODEL);
888 strcpy(ae->un.Model, phba->ModelName);
889 len = strlen(ae->un.Model);
890 len += (len & 3) ? (4 - (len & 3)) : 4;
891 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
892 ab->EntryCnt++;
893 size += FOURBYTES + len;
894
895 /* #5 HBA attribute entry */
896 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
897 ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
898 strcpy(ae->un.ModelDescription, phba->ModelDesc);
899 len = strlen(ae->un.ModelDescription);
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 /* #6 HBA attribute entry */
906 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
907 ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
908 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
909 /* Convert JEDEC ID to ascii for hardware version */
910 incr = vp->rev.biuRev;
911 for (i = 0; i < 8; i++) {
912 j = (incr & 0xf);
913 if (j <= 9)
914 ae->un.HardwareVersion[7 - i] =
915 (char)((uint8_t) 0x30 +
916 (uint8_t) j);
917 else
918 ae->un.HardwareVersion[7 - i] =
919 (char)((uint8_t) 0x61 +
920 (uint8_t) (j - 10));
921 incr = (incr >> 4);
922 }
923 ab->EntryCnt++;
924 size += FOURBYTES + 8;
925
926 /* #7 HBA attribute entry */
927 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
928 ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
929 strcpy(ae->un.DriverVersion, lpfc_release_version);
930 len = strlen(ae->un.DriverVersion);
931 len += (len & 3) ? (4 - (len & 3)) : 4;
932 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
933 ab->EntryCnt++;
934 size += FOURBYTES + len;
935
936 /* #8 HBA attribute entry */
937 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
938 ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
939 strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
940 len = strlen(ae->un.OptionROMVersion);
941 len += (len & 3) ? (4 - (len & 3)) : 4;
942 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
943 ab->EntryCnt++;
944 size += FOURBYTES + len;
945
946 /* #9 HBA attribute entry */
947 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
948 ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
949 lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
950 1);
951 len = strlen(ae->un.FirmwareVersion);
952 len += (len & 3) ? (4 - (len & 3)) : 4;
953 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
954 ab->EntryCnt++;
955 size += FOURBYTES + len;
956
957 /* #10 HBA attribute entry */
958 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
959 ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
960 sprintf(ae->un.OsNameVersion, "%s %s %s",
961 system_utsname.sysname, system_utsname.release,
962 system_utsname.version);
963 len = strlen(ae->un.OsNameVersion);
964 len += (len & 3) ? (4 - (len & 3)) : 4;
965 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
966 ab->EntryCnt++;
967 size += FOURBYTES + len;
968
969 /* #11 HBA attribute entry */
970 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
971 ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
972 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
973 ae->un.MaxCTPayloadLen = (65 * 4096);
974 ab->EntryCnt++;
975 size += FOURBYTES + 4;
976
977 ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
978 /* Total size */
979 size = GID_REQUEST_SZ - 4 + size;
980 }
981 break;
982
983 case SLI_MGMT_RPA:
984 {
985 lpfc_vpd_t *vp;
986 struct serv_parm *hsp;
987 int len;
988
989 vp = &phba->vpd;
990
991 CtReq->CommandResponse.bits.CmdRsp =
992 be16_to_cpu(SLI_MGMT_RPA);
993 CtReq->CommandResponse.bits.Size = 0;
994 pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
995 size = sizeof (struct lpfc_name) + FOURBYTES;
996 memcpy((uint8_t *) & pab->PortName,
997 (uint8_t *) & phba->fc_sparam.portName,
998 sizeof (struct lpfc_name));
999 pab->ab.EntryCnt = 0;
1000
1001 /* #1 Port attribute entry */
1002 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1003 ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
1004 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
1005 ae->un.SupportFC4Types[2] = 1;
1006 ae->un.SupportFC4Types[7] = 1;
1007 pab->ab.EntryCnt++;
1008 size += FOURBYTES + 32;
1009
1010 /* #2 Port attribute entry */
1011 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1012 ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
1013 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1014
1015 ae->un.SupportSpeed = 0;
1016 if (phba->lmt & LMT_10Gb)
1017 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
1018 if (phba->lmt & LMT_8Gb)
1019 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
1020 if (phba->lmt & LMT_4Gb)
1021 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
1022 if (phba->lmt & LMT_2Gb)
1023 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
1024 if (phba->lmt & LMT_1Gb)
1025 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
1026
1027 pab->ab.EntryCnt++;
1028 size += FOURBYTES + 4;
1029
1030 /* #3 Port attribute entry */
1031 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1032 ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1033 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1034 switch(phba->fc_linkspeed) {
1035 case LA_1GHZ_LINK:
1036 ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1037 break;
1038 case LA_2GHZ_LINK:
1039 ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1040 break;
1041 case LA_4GHZ_LINK:
1042 ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1043 break;
1044 default:
1045 ae->un.PortSpeed =
1046 HBA_PORTSPEED_UNKNOWN;
1047 break;
1048 }
1049 pab->ab.EntryCnt++;
1050 size += FOURBYTES + 4;
1051
1052 /* #4 Port attribute entry */
1053 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1054 ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1055 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1056 hsp = (struct serv_parm *) & phba->fc_sparam;
1057 ae->un.MaxFrameSize =
1058 (((uint32_t) hsp->cmn.
1059 bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1060 bbRcvSizeLsb;
1061 pab->ab.EntryCnt++;
1062 size += FOURBYTES + 4;
1063
1064 /* #5 Port attribute entry */
1065 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1066 ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1067 strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1068 len = strlen((char *)ae->un.OsDeviceName);
1069 len += (len & 3) ? (4 - (len & 3)) : 4;
1070 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1071 pab->ab.EntryCnt++;
1072 size += FOURBYTES + len;
1073
1074 if (phba->cfg_fdmi_on == 2) {
1075 /* #6 Port attribute entry */
1076 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1077 size);
1078 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1079 sprintf(ae->un.HostName, "%s",
1080 system_utsname.nodename);
1081 len = strlen(ae->un.HostName);
1082 len += (len & 3) ? (4 - (len & 3)) : 4;
1083 ae->ad.bits.AttrLen =
1084 be16_to_cpu(FOURBYTES + len);
1085 pab->ab.EntryCnt++;
1086 size += FOURBYTES + len;
1087 }
1088
1089 pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1090 /* Total size */
1091 size = GID_REQUEST_SZ - 4 + size;
1092 }
1093 break;
1094
1095 case SLI_MGMT_DHBA:
1096 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1097 CtReq->CommandResponse.bits.Size = 0;
1098 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1099 memcpy((uint8_t *) & pe->PortName,
1100 (uint8_t *) & phba->fc_sparam.portName,
1101 sizeof (struct lpfc_name));
1102 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1103 break;
1104
1105 case SLI_MGMT_DPRT:
1106 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1107 CtReq->CommandResponse.bits.Size = 0;
1108 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1109 memcpy((uint8_t *) & pe->PortName,
1110 (uint8_t *) & phba->fc_sparam.portName,
1111 sizeof (struct lpfc_name));
1112 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1113 break;
1114 }
1115
1116 bpl = (struct ulp_bde64 *) bmp->virt;
1117 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1118 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1119 bpl->tus.f.bdeFlags = 0;
1120 bpl->tus.f.bdeSize = size;
1121 bpl->tus.w = le32_to_cpu(bpl->tus.w);
1122
1123 cmpl = lpfc_cmpl_ct_cmd_fdmi;
1124
1125 if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1126 return 0;
1127
1128 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1129 fdmi_cmd_free_bmp:
1130 kfree(bmp);
1131 fdmi_cmd_free_mpvirt:
1132 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1133 fdmi_cmd_free_mp:
1134 kfree(mp);
1135 fdmi_cmd_exit:
1136 /* Issue FDMI request failed */
1137 lpfc_printf_log(phba,
1138 KERN_INFO,
1139 LOG_DISCOVERY,
1140 "%d:0244 Issue FDMI request failed Data: x%x\n",
1141 phba->brd_no,
1142 cmdcode);
1143 return 1;
1144 }
1145
1146 void
1147 lpfc_fdmi_tmo(unsigned long ptr)
1148 {
1149 struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1150 unsigned long iflag;
1151
1152 spin_lock_irqsave(phba->host->host_lock, iflag);
1153 if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1154 phba->work_hba_events |= WORKER_FDMI_TMO;
1155 if (phba->work_wait)
1156 wake_up(phba->work_wait);
1157 }
1158 spin_unlock_irqrestore(phba->host->host_lock,iflag);
1159 }
1160
1161 void
1162 lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
1163 {
1164 struct lpfc_nodelist *ndlp;
1165
1166 ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
1167 if (ndlp) {
1168 if (system_utsname.nodename[0] != '\0') {
1169 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
1170 } else {
1171 mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
1172 }
1173 }
1174 return;
1175 }
1176
1177
1178 void
1179 lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
1180 {
1181 struct lpfc_sli *psli = &phba->sli;
1182 lpfc_vpd_t *vp = &phba->vpd;
1183 uint32_t b1, b2, b3, b4, i, rev;
1184 char c;
1185 uint32_t *ptr, str[4];
1186 uint8_t *fwname;
1187
1188 if (vp->rev.rBit) {
1189 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1190 rev = vp->rev.sli2FwRev;
1191 else
1192 rev = vp->rev.sli1FwRev;
1193
1194 b1 = (rev & 0x0000f000) >> 12;
1195 b2 = (rev & 0x00000f00) >> 8;
1196 b3 = (rev & 0x000000c0) >> 6;
1197 b4 = (rev & 0x00000030) >> 4;
1198
1199 switch (b4) {
1200 case 0:
1201 c = 'N';
1202 break;
1203 case 1:
1204 c = 'A';
1205 break;
1206 case 2:
1207 c = 'B';
1208 break;
1209 default:
1210 c = 0;
1211 break;
1212 }
1213 b4 = (rev & 0x0000000f);
1214
1215 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1216 fwname = vp->rev.sli2FwName;
1217 else
1218 fwname = vp->rev.sli1FwName;
1219
1220 for (i = 0; i < 16; i++)
1221 if (fwname[i] == 0x20)
1222 fwname[i] = 0;
1223
1224 ptr = (uint32_t*)fwname;
1225
1226 for (i = 0; i < 3; i++)
1227 str[i] = be32_to_cpu(*ptr++);
1228
1229 if (c == 0) {
1230 if (flag)
1231 sprintf(fwrevision, "%d.%d%d (%s)",
1232 b1, b2, b3, (char *)str);
1233 else
1234 sprintf(fwrevision, "%d.%d%d", b1,
1235 b2, b3);
1236 } else {
1237 if (flag)
1238 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1239 b1, b2, b3, c,
1240 b4, (char *)str);
1241 else
1242 sprintf(fwrevision, "%d.%d%d%c%d",
1243 b1, b2, b3, c, b4);
1244 }
1245 } else {
1246 rev = vp->rev.smFwRev;
1247
1248 b1 = (rev & 0xff000000) >> 24;
1249 b2 = (rev & 0x00f00000) >> 20;
1250 b3 = (rev & 0x000f0000) >> 16;
1251 c = (rev & 0x0000ff00) >> 8;
1252 b4 = (rev & 0x000000ff);
1253
1254 if (flag)
1255 sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1256 b2, b3, c, b4);
1257 else
1258 sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1259 b2, b3, c, b4);
1260 }
1261 return;
1262 }
Linux 2.6 libata-dev (mirror)