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[SCSI] lpfc 8.2.4 : Miscellaneous Fixes
[deliverable/linux.git] / drivers / scsi / lpfc / lpfc_ct.c
CommitLineData
dea3101e 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
c44ce173 3 * Fibre Channel Host Bus Adapters. *
9413afff 4 * Copyright (C) 2004-2007 Emulex. All rights reserved. *
c44ce173 5 * EMULEX and SLI are trademarks of Emulex. *
dea3101e 6 * www.emulex.com *
7 * *
8 * This program is free software; you can redistribute it and/or *
c44ce173
JSEC		 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. *
dea3101e 19 *******************************************************************/
20
21/*
09372820 22 * Fibre Channel SCSI LAN Device Driver CT support: FC Generic Services FC-GS
dea3101e 23 */
24
25#include <linux/blkdev.h>
26#include <linux/pci.h>
27#include <linux/interrupt.h>
28#include <linux/utsname.h>
29
91886523 30#include <scsi/scsi.h>
dea3101e 31#include <scsi/scsi_device.h>
32#include <scsi/scsi_host.h>
f888ba3c 33#include <scsi/scsi_transport_fc.h>
dea3101e 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"
92d7f7b0 43#include "lpfc_vport.h"
858c9f6c 44#include "lpfc_debugfs.h"
dea3101e 45
46#define HBA_PORTSPEED_UNKNOWN 0 /* Unknown - transceiver
47 * incapable of reporting */
48#define HBA_PORTSPEED_1GBIT 1 /* 1 GBit/sec */
49#define HBA_PORTSPEED_2GBIT 2 /* 2 GBit/sec */
50#define HBA_PORTSPEED_4GBIT 8 /* 4 GBit/sec */
51#define HBA_PORTSPEED_8GBIT 16 /* 8 GBit/sec */
52#define HBA_PORTSPEED_10GBIT 4 /* 10 GBit/sec */
53#define HBA_PORTSPEED_NOT_NEGOTIATED 5 /* Speed not established */
54
55#define FOURBYTES 4
56
57
58static char *lpfc_release_version = LPFC_DRIVER_VERSION;
59
60/*
61 * lpfc_ct_unsol_event
62 */
ed957684
JS		 63static void
64lpfc_ct_unsol_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
65 struct lpfc_dmabuf *mp, uint32_t size)
66{
67 if (!mp) {
68 printk(KERN_ERR "%s (%d): Unsolited CT, no buffer, "
69 "piocbq = %p, status = x%x, mp = %p, size = %d\n",
70 __FUNCTION__, __LINE__,
71 piocbq, piocbq->iocb.ulpStatus, mp, size);
72 }
73
74 printk(KERN_ERR "%s (%d): Ignoring unsolicted CT piocbq = %p, "
75 "buffer = %p, size = %d, status = x%x\n",
76 __FUNCTION__, __LINE__,
77 piocbq, mp, size,
78 piocbq->iocb.ulpStatus);
92d7f7b0 79
ed957684
JS		 80}
81
82static void
83lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
92d7f7b0 84 struct lpfc_dmabuf *mp, uint32_t size)
ed957684 85{
ed957684
JS		 86 if (!mp) {
87 printk(KERN_ERR "%s (%d): Unsolited CT, no "
88 "HBQ buffer, piocbq = %p, status = x%x\n",
89 __FUNCTION__, __LINE__,
90 piocbq, piocbq->iocb.ulpStatus);
91 } else {
92 lpfc_ct_unsol_buffer(phba, piocbq, mp, size);
93 printk(KERN_ERR "%s (%d): Ignoring unsolicted CT "
94 "piocbq = %p, buffer = %p, size = %d, "
95 "status = x%x\n",
96 __FUNCTION__, __LINE__,
97 piocbq, mp, size, piocbq->iocb.ulpStatus);
98 }
99}
100
dea3101e 101void
2e0fef85
JS		 102lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
103 struct lpfc_iocbq *piocbq)
dea3101e 104{
92d7f7b0 105
ed957684 106 struct lpfc_dmabuf *mp = NULL;
dea3101e 107 IOCB_t *icmd = &piocbq->iocb;
ed957684
JS		 108 int i;
109 struct lpfc_iocbq *iocbq;
110 dma_addr_t paddr;
111 uint32_t size;
92d7f7b0
JS		 112 struct lpfc_dmabuf *bdeBuf1 = piocbq->context2;
113 struct lpfc_dmabuf *bdeBuf2 = piocbq->context3;
114
115 piocbq->context2 = NULL;
116 piocbq->context3 = NULL;
dea3101e 117
92d7f7b0
JS		 118 if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) {
119 lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
120 } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
121 ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
dea3101e 122 /* Not enough posted buffers; Try posting more buffers */
123 phba->fc_stat.NoRcvBuf++;
92d7f7b0 124 if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
ed957684 125 lpfc_post_buffer(phba, pring, 0, 1);
dea3101e 126 return;
127 }
128
129 /* If there are no BDEs associated with this IOCB,
130 * there is nothing to do.
131 */
132 if (icmd->ulpBdeCount == 0)
133 return;
134
ed957684
JS		 135 if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
136 list_for_each_entry(iocbq, &piocbq->list, list) {
137 icmd = &iocbq->iocb;
138 if (icmd->ulpBdeCount == 0) {
139 printk(KERN_ERR "%s (%d): Unsolited CT, no "
140 "BDE, iocbq = %p, status = x%x\n",
141 __FUNCTION__, __LINE__,
142 iocbq, iocbq->iocb.ulpStatus);
143 continue;
dea3101e 144 }
145
ed957684 146 size = icmd->un.cont64[0].tus.f.bdeSize;
92d7f7b0
JS		 147 lpfc_ct_ignore_hbq_buffer(phba, piocbq, bdeBuf1, size);
148 lpfc_in_buf_free(phba, bdeBuf1);
ed957684 149 if (icmd->ulpBdeCount == 2) {
92d7f7b0 150 lpfc_ct_ignore_hbq_buffer(phba, piocbq, bdeBuf2,
ed957684 151 size);
92d7f7b0 152 lpfc_in_buf_free(phba, bdeBuf2);
ed957684 153 }
dea3101e 154 }
ed957684
JS		 155 } else {
156 struct lpfc_iocbq *next;
157
158 list_for_each_entry_safe(iocbq, next, &piocbq->list, list) {
159 icmd = &iocbq->iocb;
160 if (icmd->ulpBdeCount == 0) {
161 printk(KERN_ERR "%s (%d): Unsolited CT, no "
162 "BDE, iocbq = %p, status = x%x\n",
163 __FUNCTION__, __LINE__,
164 iocbq, iocbq->iocb.ulpStatus);
165 continue;
166 }
dea3101e 167
ed957684
JS		 168 for (i = 0; i < icmd->ulpBdeCount; i++) {
169 paddr = getPaddr(icmd->un.cont64[i].addrHigh,
170 icmd->un.cont64[i].addrLow);
171 mp = lpfc_sli_ringpostbuf_get(phba, pring,
172 paddr);
173 size = icmd->un.cont64[i].tus.f.bdeSize;
174 lpfc_ct_unsol_buffer(phba, piocbq, mp, size);
92d7f7b0 175 lpfc_in_buf_free(phba, mp);
ed957684
JS		 176 }
177 list_del(&iocbq->list);
178 lpfc_sli_release_iocbq(phba, iocbq);
dea3101e 179 }
dea3101e 180 }
dea3101e 181}
182
183static void
2e0fef85 184lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist)
dea3101e 185{
186 struct lpfc_dmabuf *mlast, *next_mlast;
187
188 list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
189 lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
190 list_del(&mlast->list);
191 kfree(mlast);
192 }
193 lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
194 kfree(mlist);
195 return;
196}
197
198static struct lpfc_dmabuf *
2e0fef85 199lpfc_alloc_ct_rsp(struct lpfc_hba *phba, int cmdcode, struct ulp_bde64 *bpl,
dea3101e 200 uint32_t size, int *entries)
201{
202 struct lpfc_dmabuf *mlist = NULL;
203 struct lpfc_dmabuf *mp;
204 int cnt, i = 0;
205
09372820 206 /* We get chunks of FCELSSIZE */
dea3101e 207 cnt = size > FCELSSIZE ? FCELSSIZE: size;
208
209 while (size) {
210 /* Allocate buffer for rsp payload */
211 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
212 if (!mp) {
213 if (mlist)
214 lpfc_free_ct_rsp(phba, mlist);
215 return NULL;
216 }
217
218 INIT_LIST_HEAD(&mp->list);
219
92d7f7b0
JS		 220 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT) ||
221 cmdcode == be16_to_cpu(SLI_CTNS_GFF_ID))
dea3101e 222 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
223 else
224 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
225
226 if (!mp->virt) {
227 kfree(mp);
0b3a82d3
ES		 228 if (mlist)
229 lpfc_free_ct_rsp(phba, mlist);
dea3101e 230 return NULL;
231 }
232
233 /* Queue it to a linked list */
234 if (!mlist)
235 mlist = mp;
236 else
237 list_add_tail(&mp->list, &mlist->list);
238
239 bpl->tus.f.bdeFlags = BUFF_USE_RCV;
240 /* build buffer ptr list for IOCB */
92d7f7b0
JS		 241 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
242 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
dea3101e 243 bpl->tus.f.bdeSize = (uint16_t) cnt;
244 bpl->tus.w = le32_to_cpu(bpl->tus.w);
245 bpl++;
246
247 i++;
248 size -= cnt;
249 }
250
251 *entries = i;
252 return mlist;
253}
254
858c9f6c
JS		 255int
256lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb)
257{
258 struct lpfc_dmabuf *buf_ptr;
259
51ef4c26
JS		 260 if (ctiocb->context_un.ndlp) {
261 lpfc_nlp_put(ctiocb->context_un.ndlp);
262 ctiocb->context_un.ndlp = NULL;
263 }
858c9f6c
JS		 264 if (ctiocb->context1) {
265 buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1;
266 lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
267 kfree(buf_ptr);
268 ctiocb->context1 = NULL;
269 }
270 if (ctiocb->context2) {
271 lpfc_free_ct_rsp(phba, (struct lpfc_dmabuf *) ctiocb->context2);
272 ctiocb->context2 = NULL;
273 }
274
275 if (ctiocb->context3) {
276 buf_ptr = (struct lpfc_dmabuf *) ctiocb->context3;
277 lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
278 kfree(buf_ptr);
279 ctiocb->context1 = NULL;
280 }
281 lpfc_sli_release_iocbq(phba, ctiocb);
282 return 0;
283}
284
dea3101e 285static int
2e0fef85 286lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
dea3101e 287 struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
288 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
289 struct lpfc_iocbq *),
290 struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
92d7f7b0 291 uint32_t tmo, uint8_t retry)
dea3101e 292{
2e0fef85
JS		 293 struct lpfc_hba *phba = vport->phba;
294 struct lpfc_sli *psli = &phba->sli;
dea3101e 295 struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
dea3101e 296 IOCB_t *icmd;
0bd4ca25 297 struct lpfc_iocbq *geniocb;
92d7f7b0 298 int rc;
dea3101e 299
300 /* Allocate buffer for command iocb */
0bd4ca25 301 geniocb = lpfc_sli_get_iocbq(phba);
dea3101e 302
303 if (geniocb == NULL)
304 return 1;
dea3101e 305
306 icmd = &geniocb->iocb;
307 icmd->un.genreq64.bdl.ulpIoTag32 = 0;
308 icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
309 icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
310 icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
311 icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
312
313 if (usr_flg)
314 geniocb->context3 = NULL;
315 else
316 geniocb->context3 = (uint8_t *) bmp;
317
318 /* Save for completion so we can release these resources */
319 geniocb->context1 = (uint8_t *) inp;
320 geniocb->context2 = (uint8_t *) outp;
51ef4c26 321 geniocb->context_un.ndlp = ndlp;
dea3101e 322
323 /* Fill in payload, bp points to frame payload */
324 icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
325
326 /* Fill in rest of iocb */
327 icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
328 icmd->un.genreq64.w5.hcsw.Dfctl = 0;
329 icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
330 icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
331
c9f8735b
JW		 332 if (!tmo) {
333 /* FC spec states we need 3 * ratov for CT requests */
334 tmo = (3 * phba->fc_ratov);
335 }
dea3101e 336 icmd->ulpTimeout = tmo;
337 icmd->ulpBdeCount = 1;
338 icmd->ulpLe = 1;
339 icmd->ulpClass = CLASS3;
340 icmd->ulpContext = ndlp->nlp_rpi;
341
92d7f7b0
JS		 342 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
343 /* For GEN_REQUEST64_CR, use the RPI */
344 icmd->ulpCt_h = 0;
345 icmd->ulpCt_l = 0;
346 }
347
dea3101e 348 /* Issue GEN REQ IOCB for NPORT <did> */
e8b62011
JS		 349 lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
350 "0119 Issue GEN REQ IOCB to NPORT x%x "
351 "Data: x%x x%x\n",
352 ndlp->nlp_DID, icmd->ulpIoTag,
353 vport->port_state);
dea3101e 354 geniocb->iocb_cmpl = cmpl;
355 geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
2e0fef85 356 geniocb->vport = vport;
92d7f7b0
JS		 357 geniocb->retry = retry;
358 rc = lpfc_sli_issue_iocb(phba, pring, geniocb, 0);
359
360 if (rc == IOCB_ERROR) {
604a3e30 361 lpfc_sli_release_iocbq(phba, geniocb);
dea3101e 362 return 1;
363 }
dea3101e 364
365 return 0;
366}
367
368static int
2e0fef85 369lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp,
dea3101e 370 struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
371 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
372 struct lpfc_iocbq *),
92d7f7b0 373 uint32_t rsp_size, uint8_t retry)
dea3101e 374{
2e0fef85 375 struct lpfc_hba *phba = vport->phba;
dea3101e 376 struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
377 struct lpfc_dmabuf *outmp;
378 int cnt = 0, status;
379 int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
380 CommandResponse.bits.CmdRsp;
381
382 bpl++; /* Skip past ct request */
383
384 /* Put buffer(s) for ct rsp in bpl */
385 outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
386 if (!outmp)
387 return -ENOMEM;
388
2e0fef85 389 status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0,
92d7f7b0 390 cnt+1, 0, retry);
dea3101e 391 if (status) {
392 lpfc_free_ct_rsp(phba, outmp);
393 return -ENOMEM;
394 }
395 return 0;
396}
397
549e55cd 398struct lpfc_vport *
92d7f7b0 399lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) {
92d7f7b0 400 struct lpfc_vport *vport_curr;
549e55cd 401 unsigned long flags;
92d7f7b0 402
549e55cd 403 spin_lock_irqsave(&phba->hbalock, flags);
92d7f7b0 404 list_for_each_entry(vport_curr, &phba->port_list, listentry) {
549e55cd
JS		 405 if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) {
406 spin_unlock_irqrestore(&phba->hbalock, flags);
92d7f7b0 407 return vport_curr;
549e55cd 408 }
92d7f7b0 409 }
549e55cd 410 spin_unlock_irqrestore(&phba->hbalock, flags);
92d7f7b0
JS		 411 return NULL;
412}
413
dea3101e 414static int
2e0fef85 415lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
dea3101e 416{
2e0fef85 417 struct lpfc_hba *phba = vport->phba;
dea3101e 418 struct lpfc_sli_ct_request *Response =
419 (struct lpfc_sli_ct_request *) mp->virt;
420 struct lpfc_nodelist *ndlp = NULL;
421 struct lpfc_dmabuf *mlast, *next_mp;
422 uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
2e0fef85 423 uint32_t Did, CTentry;
dea3101e 424 int Cnt;
425 struct list_head head;
426
2e0fef85 427 lpfc_set_disctmo(vport);
92d7f7b0 428 vport->num_disc_nodes = 0;
0ff10d46 429 vport->fc_ns_retry = 0;
dea3101e 430
dea3101e 431
432 list_add_tail(&head, &mp->list);
433 list_for_each_entry_safe(mp, next_mp, &head, list) {
434 mlast = mp;
435
7054a606
JS		 436 Cnt = Size > FCELSSIZE ? FCELSSIZE : Size;
437
dea3101e 438 Size -= Cnt;
439
1dcb58e5 440 if (!ctptr) {
dea3101e 441 ctptr = (uint32_t *) mlast->virt;
1dcb58e5 442 } else
dea3101e 443 Cnt -= 16; /* subtract length of CT header */
444
445 /* Loop through entire NameServer list of DIDs */
7054a606 446 while (Cnt >= sizeof (uint32_t)) {
dea3101e 447 /* Get next DID from NameServer List */
448 CTentry = *ctptr++;
449 Did = ((be32_to_cpu(CTentry)) & Mask_DID);
92d7f7b0 450
dea3101e 451 ndlp = NULL;
92d7f7b0
JS		 452
453 /*
454 * Check for rscn processing or not
455 * To conserve rpi's, filter out addresses for other
456 * vports on the same physical HBAs.
457 */
458 if ((Did != vport->fc_myDID) &&
459 ((lpfc_find_vport_by_did(phba, Did) == NULL) ||
3de2a653 460 vport->cfg_peer_port_login)) {
92d7f7b0 461 if ((vport->port_type != LPFC_NPIV_PORT) ||
98c9ea5c 462 (!(vport->ct_flags & FC_CT_RFF_ID)) ||
3de2a653 463 (!vport->cfg_restrict_login)) {
92d7f7b0
JS		 464 ndlp = lpfc_setup_disc_node(vport, Did);
465 if (ndlp) {
858c9f6c
JS		 466 lpfc_debugfs_disc_trc(vport,
467 LPFC_DISC_TRC_CT,
468 "Parse GID_FTrsp: "
469 "did:x%x flg:x%x x%x",
470 Did, ndlp->nlp_flag,
471 vport->fc_flag);
472
e8b62011
JS		 473 lpfc_printf_vlog(vport,
474 KERN_INFO,
92d7f7b0 475 LOG_DISCOVERY,
e8b62011 476 "0238 Process "
92d7f7b0
JS		 477 "x%x NameServer Rsp"
478 "Data: x%x x%x x%x\n",
e8b62011 479 Did, ndlp->nlp_flag,
92d7f7b0
JS		 480 vport->fc_flag,
481 vport->fc_rscn_id_cnt);
482 } else {
858c9f6c
JS		 483 lpfc_debugfs_disc_trc(vport,
484 LPFC_DISC_TRC_CT,
485 "Skip1 GID_FTrsp: "
486 "did:x%x flg:x%x cnt:%d",
487 Did, vport->fc_flag,
488 vport->fc_rscn_id_cnt);
489
e8b62011
JS		 490 lpfc_printf_vlog(vport,
491 KERN_INFO,
92d7f7b0 492 LOG_DISCOVERY,
e8b62011 493 "0239 Skip x%x "
92d7f7b0
JS		 494 "NameServer Rsp Data: "
495 "x%x x%x\n",
e8b62011 496 Did, vport->fc_flag,
92d7f7b0
JS		 497 vport->fc_rscn_id_cnt);
498 }
499
500 } else {
501 if (!(vport->fc_flag & FC_RSCN_MODE) ||
502 (lpfc_rscn_payload_check(vport, Did))) {
858c9f6c
JS		 503 lpfc_debugfs_disc_trc(vport,
504 LPFC_DISC_TRC_CT,
505 "Query GID_FTrsp: "
506 "did:x%x flg:x%x cnt:%d",
507 Did, vport->fc_flag,
508 vport->fc_rscn_id_cnt);
509
0ff10d46
JS		 510 /* This NPortID was previously
511 * a FCP target, * Don't even
512 * bother to send GFF_ID.
513 */
514 ndlp = lpfc_findnode_did(vport,
515 Did);
516 if (ndlp && (ndlp->nlp_type &
517 NLP_FCP_TARGET))
518 lpfc_setup_disc_node
519 (vport, Did);
520 else if (lpfc_ns_cmd(vport,
92d7f7b0
JS		 521 SLI_CTNS_GFF_ID,
522 0, Did) == 0)
523 vport->num_disc_nodes++;
524 }
525 else {
858c9f6c
JS		 526 lpfc_debugfs_disc_trc(vport,
527 LPFC_DISC_TRC_CT,
528 "Skip2 GID_FTrsp: "
529 "did:x%x flg:x%x cnt:%d",
530 Did, vport->fc_flag,
531 vport->fc_rscn_id_cnt);
532
e8b62011
JS		 533 lpfc_printf_vlog(vport,
534 KERN_INFO,
92d7f7b0 535 LOG_DISCOVERY,
e8b62011 536 "0245 Skip x%x "
92d7f7b0
JS		 537 "NameServer Rsp Data: "
538 "x%x x%x\n",
e8b62011 539 Did, vport->fc_flag,
92d7f7b0
JS		 540 vport->fc_rscn_id_cnt);
541 }
542 }
dea3101e 543 }
dea3101e 544 if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
545 goto nsout1;
546 Cnt -= sizeof (uint32_t);
547 }
548 ctptr = NULL;
549
550 }
551
552nsout1:
553 list_del(&head);
dea3101e 554 return 0;
555}
556
dea3101e 557static void
2e0fef85
JS		 558lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
559 struct lpfc_iocbq *rspiocb)
dea3101e 560{
2e0fef85 561 struct lpfc_vport *vport = cmdiocb->vport;
92d7f7b0 562 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
dea3101e 563 IOCB_t *irsp;
dea3101e 564 struct lpfc_dmabuf *bmp;
dea3101e 565 struct lpfc_dmabuf *outp;
dea3101e 566 struct lpfc_sli_ct_request *CTrsp;
51ef4c26 567 struct lpfc_nodelist *ndlp;
0ff10d46 568 int rc, retry;
dea3101e 569
51ef4c26
JS		 570 /* First save ndlp, before we overwrite it */
571 ndlp = cmdiocb->context_un.ndlp;
572
dea3101e 573 /* we pass cmdiocb to state machine which needs rspiocb as well */
574 cmdiocb->context_un.rsp_iocb = rspiocb;
575
dea3101e 576 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
577 bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
858c9f6c
JS		 578 irsp = &rspiocb->iocb;
579
580 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
581 "GID_FT cmpl: status:x%x/x%x rtry:%d",
582 irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry);
dea3101e 583
92d7f7b0
JS		 584 /* Don't bother processing response if vport is being torn down. */
585 if (vport->load_flag & FC_UNLOADING)
586 goto out;
587
dea3101e 588
858c9f6c 589 if (lpfc_els_chk_latt(vport) || lpfc_error_lost_link(irsp)) {
e8b62011
JS		 590 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
591 "0216 Link event during NS query\n");
858c9f6c
JS		 592 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
593 goto out;
594 }
595
596 if (irsp->ulpStatus) {
dea3101e 597 /* Check for retry */
2e0fef85 598 if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
0ff10d46
JS		 599 retry = 1;
600 if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
601 switch (irsp->un.ulpWord[4]) {
602 case IOERR_NO_RESOURCES:
603 /* We don't increment the retry
604 * count for this case.
605 */
606 break;
607 case IOERR_LINK_DOWN:
608 case IOERR_SLI_ABORTED:
609 case IOERR_SLI_DOWN:
610 retry = 0;
611 break;
612 default:
613 vport->fc_ns_retry++;
614 }
615 }
616 else
858c9f6c 617 vport->fc_ns_retry++;
0ff10d46
JS		 618
619 if (retry) {
620 /* CT command is being retried */
621 rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
92d7f7b0 622 vport->fc_ns_retry, 0);
0ff10d46
JS		 623 if (rc == 0) {
624 /* success */
625 goto out;
626 }
627 }
92d7f7b0 628 }
92d7f7b0 629 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
e8b62011
JS		 630 lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
631 "0257 GID_FT Query error: 0x%x 0x%x\n",
632 irsp->ulpStatus, vport->fc_ns_retry);
dea3101e 633 } else {
634 /* Good status, continue checking */
635 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
636 if (CTrsp->CommandResponse.bits.CmdRsp ==
637 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
e8b62011
JS		 638 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
639 "0208 NameServer Rsp Data: x%x\n",
640 vport->fc_flag);
2e0fef85 641 lpfc_ns_rsp(vport, outp,
dea3101e 642 (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
643 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
644 be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
645 /* NameServer Rsp Error */
a58cbd52
JS		 646 if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ)
647 && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) {
e8b62011
JS		 648 lpfc_printf_vlog(vport, KERN_INFO,
649 LOG_DISCOVERY,
650 "0269 No NameServer Entries "
a58cbd52 651 "Data: x%x x%x x%x x%x\n",
a58cbd52
JS		 652 CTrsp->CommandResponse.bits.CmdRsp,
653 (uint32_t) CTrsp->ReasonCode,
654 (uint32_t) CTrsp->Explanation,
655 vport->fc_flag);
656
657 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
658 "GID_FT no entry cmd:x%x rsn:x%x exp:x%x",
659 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
660 (uint32_t) CTrsp->ReasonCode,
661 (uint32_t) CTrsp->Explanation);
e8b62011
JS		 662 } else {
663 lpfc_printf_vlog(vport, KERN_INFO,
664 LOG_DISCOVERY,
665 "0240 NameServer Rsp Error "
dea3101e 666 "Data: x%x x%x x%x x%x\n",
dea3101e 667 CTrsp->CommandResponse.bits.CmdRsp,
668 (uint32_t) CTrsp->ReasonCode,
669 (uint32_t) CTrsp->Explanation,
2e0fef85 670 vport->fc_flag);
858c9f6c 671
a58cbd52 672 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
858c9f6c
JS		 673 "GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x",
674 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
675 (uint32_t) CTrsp->ReasonCode,
676 (uint32_t) CTrsp->Explanation);
a58cbd52
JS		 677 }
678
858c9f6c 679
dea3101e 680 } else {
681 /* NameServer Rsp Error */
e8b62011
JS		 682 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
683 "0241 NameServer Rsp Error "
dea3101e 684 "Data: x%x x%x x%x x%x\n",
dea3101e 685 CTrsp->CommandResponse.bits.CmdRsp,
686 (uint32_t) CTrsp->ReasonCode,
687 (uint32_t) CTrsp->Explanation,
2e0fef85 688 vport->fc_flag);
858c9f6c
JS		 689
690 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
691 "GID_FT rsp err2 cmd:x%x rsn:x%x exp:x%x",
692 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
693 (uint32_t) CTrsp->ReasonCode,
694 (uint32_t) CTrsp->Explanation);
dea3101e 695 }
696 }
697 /* Link up / RSCN discovery */
92d7f7b0
JS		 698 if (vport->num_disc_nodes == 0) {
699 /*
700 * The driver has cycled through all Nports in the RSCN payload.
701 * Complete the handling by cleaning up and marking the
702 * current driver state.
703 */
704 if (vport->port_state >= LPFC_DISC_AUTH) {
705 if (vport->fc_flag & FC_RSCN_MODE) {
706 lpfc_els_flush_rscn(vport);
707 spin_lock_irq(shost->host_lock);
708 vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
709 spin_unlock_irq(shost->host_lock);
710 }
711 else
712 lpfc_els_flush_rscn(vport);
713 }
714
715 lpfc_disc_start(vport);
716 }
717out:
51ef4c26 718 cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
858c9f6c 719 lpfc_ct_free_iocb(phba, cmdiocb);
92d7f7b0
JS		 720 return;
721}
722
311464ec 723static void
92d7f7b0
JS		 724lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
725 struct lpfc_iocbq *rspiocb)
726{
727 struct lpfc_vport *vport = cmdiocb->vport;
728 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
729 IOCB_t *irsp = &rspiocb->iocb;
92d7f7b0
JS		 730 struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1;
731 struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2;
732 struct lpfc_sli_ct_request *CTrsp;
0ff10d46 733 int did, rc, retry;
92d7f7b0
JS		 734 uint8_t fbits;
735 struct lpfc_nodelist *ndlp;
736
737 did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId;
738 did = be32_to_cpu(did);
739
858c9f6c
JS		 740 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
741 "GFF_ID cmpl: status:x%x/x%x did:x%x",
742 irsp->ulpStatus, irsp->un.ulpWord[4], did);
743
92d7f7b0
JS		 744 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
745 /* Good status, continue checking */
746 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
747 fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET];
748
749 if (CTrsp->CommandResponse.bits.CmdRsp ==
750 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
751 if ((fbits & FC4_FEATURE_INIT) &&
752 !(fbits & FC4_FEATURE_TARGET)) {
e8b62011
JS		 753 lpfc_printf_vlog(vport, KERN_INFO,
754 LOG_DISCOVERY,
755 "0270 Skip x%x GFF "
756 "NameServer Rsp Data: (init) "
757 "x%x x%x\n", did, fbits,
758 vport->fc_rscn_id_cnt);
92d7f7b0
JS		 759 goto out;
760 }
761 }
762 }
858c9f6c 763 else {
0ff10d46
JS		 764 /* Check for retry */
765 if (cmdiocb->retry < LPFC_MAX_NS_RETRY) {
766 retry = 1;
767 if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
768 switch (irsp->un.ulpWord[4]) {
769 case IOERR_NO_RESOURCES:
770 /* We don't increment the retry
771 * count for this case.
772 */
773 break;
774 case IOERR_LINK_DOWN:
775 case IOERR_SLI_ABORTED:
776 case IOERR_SLI_DOWN:
777 retry = 0;
778 break;
779 default:
780 cmdiocb->retry++;
781 }
782 }
783 else
784 cmdiocb->retry++;
785
786 if (retry) {
787 /* CT command is being retried */
788 rc = lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID,
789 cmdiocb->retry, did);
790 if (rc == 0) {
791 /* success */
792 lpfc_ct_free_iocb(phba, cmdiocb);
793 return;
794 }
795 }
796 }
e8b62011
JS		 797 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
798 "0267 NameServer GFF Rsp "
799 "x%x Error (%d %d) Data: x%x x%x\n",
800 did, irsp->ulpStatus, irsp->un.ulpWord[4],
801 vport->fc_flag, vport->fc_rscn_id_cnt)
858c9f6c
JS		 802 }
803
92d7f7b0
JS		 804 /* This is a target port, unregistered port, or the GFF_ID failed */
805 ndlp = lpfc_setup_disc_node(vport, did);
806 if (ndlp) {
e8b62011
JS		 807 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
808 "0242 Process x%x GFF "
809 "NameServer Rsp Data: x%x x%x x%x\n",
810 did, ndlp->nlp_flag, vport->fc_flag,
811 vport->fc_rscn_id_cnt);
92d7f7b0 812 } else {
e8b62011
JS		 813 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
814 "0243 Skip x%x GFF "
815 "NameServer Rsp Data: x%x x%x\n", did,
816 vport->fc_flag, vport->fc_rscn_id_cnt);
92d7f7b0 817 }
dea3101e 818out:
92d7f7b0
JS		 819 /* Link up / RSCN discovery */
820 if (vport->num_disc_nodes)
821 vport->num_disc_nodes--;
822 if (vport->num_disc_nodes == 0) {
823 /*
824 * The driver has cycled through all Nports in the RSCN payload.
825 * Complete the handling by cleaning up and marking the
826 * current driver state.
827 */
828 if (vport->port_state >= LPFC_DISC_AUTH) {
829 if (vport->fc_flag & FC_RSCN_MODE) {
830 lpfc_els_flush_rscn(vport);
831 spin_lock_irq(shost->host_lock);
832 vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
833 spin_unlock_irq(shost->host_lock);
834 }
835 else
836 lpfc_els_flush_rscn(vport);
837 }
838 lpfc_disc_start(vport);
839 }
858c9f6c 840 lpfc_ct_free_iocb(phba, cmdiocb);
dea3101e 841 return;
842}
843
92d7f7b0 844
dea3101e 845static void
7ee5d43e
JS		 846lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
847 struct lpfc_iocbq *rspiocb)
dea3101e 848{
92d7f7b0 849 struct lpfc_vport *vport = cmdiocb->vport;
dea3101e 850 struct lpfc_dmabuf *inp;
851 struct lpfc_dmabuf *outp;
852 IOCB_t *irsp;
853 struct lpfc_sli_ct_request *CTrsp;
51ef4c26 854 struct lpfc_nodelist *ndlp;
92d7f7b0
JS		 855 int cmdcode, rc;
856 uint8_t retry;
858c9f6c 857 uint32_t latt;
dea3101e 858
51ef4c26
JS		 859 /* First save ndlp, before we overwrite it */
860 ndlp = cmdiocb->context_un.ndlp;
861
dea3101e 862 /* we pass cmdiocb to state machine which needs rspiocb as well */
863 cmdiocb->context_un.rsp_iocb = rspiocb;
864
865 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
866 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
dea3101e 867 irsp = &rspiocb->iocb;
868
92d7f7b0
JS		 869 cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)->
870 CommandResponse.bits.CmdRsp);
dea3101e 871 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
872
858c9f6c
JS		 873 latt = lpfc_els_chk_latt(vport);
874
875 /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
e8b62011 876 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
7ee5d43e 877 "0209 CT Request completes, latt %d, "
e8b62011
JS		 878 "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n",
879 latt, irsp->ulpStatus,
880 CTrsp->CommandResponse.bits.CmdRsp,
881 cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag);
dea3101e 882
858c9f6c
JS		 883 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
884 "CT cmd cmpl: status:x%x/x%x cmd:x%x",
885 irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode);
886
92d7f7b0 887 if (irsp->ulpStatus) {
e8b62011
JS		 888 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
889 "0268 NS cmd %x Error (%d %d)\n",
890 cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
858c9f6c 891
92d7f7b0
JS		 892 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
893 ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
894 (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED)))
895 goto out;
896
897 retry = cmdiocb->retry;
898 if (retry >= LPFC_MAX_NS_RETRY)
899 goto out;
900
901 retry++;
e8b62011
JS		 902 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
903 "0216 Retrying NS cmd %x\n", cmdcode);
92d7f7b0
JS		 904 rc = lpfc_ns_cmd(vport, cmdcode, retry, 0);
905 if (rc == 0)
906 goto out;
907 }
908
909out:
51ef4c26 910 cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
858c9f6c 911 lpfc_ct_free_iocb(phba, cmdiocb);
dea3101e 912 return;
913}
914
7ee5d43e
JS		 915static void
916lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
917 struct lpfc_iocbq *rspiocb)
918{
919 IOCB_t *irsp = &rspiocb->iocb;
920 struct lpfc_vport *vport = cmdiocb->vport;
921
98c9ea5c
JS		 922 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
923 struct lpfc_dmabuf *outp;
924 struct lpfc_sli_ct_request *CTrsp;
925
926 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
927 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
928 if (CTrsp->CommandResponse.bits.CmdRsp ==
929 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
930 vport->ct_flags |= FC_CT_RFT_ID;
931 }
7ee5d43e
JS		 932 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
933 return;
934}
935
dea3101e 936static void
2e0fef85
JS		 937lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
938 struct lpfc_iocbq *rspiocb)
dea3101e 939{
7ee5d43e
JS		 940 IOCB_t *irsp = &rspiocb->iocb;
941 struct lpfc_vport *vport = cmdiocb->vport;
942
98c9ea5c
JS		 943 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
944 struct lpfc_dmabuf *outp;
945 struct lpfc_sli_ct_request *CTrsp;
946
947 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
948 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
949 if (CTrsp->CommandResponse.bits.CmdRsp ==
950 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
951 vport->ct_flags |= FC_CT_RNN_ID;
952 }
7ee5d43e 953 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
dea3101e 954 return;
955}
956
92d7f7b0
JS		 957static void
958lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
959 struct lpfc_iocbq *rspiocb)
960{
7ee5d43e
JS		 961 IOCB_t *irsp = &rspiocb->iocb;
962 struct lpfc_vport *vport = cmdiocb->vport;
963
98c9ea5c
JS		 964 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
965 struct lpfc_dmabuf *outp;
966 struct lpfc_sli_ct_request *CTrsp;
967
968 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
969 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
970 if (CTrsp->CommandResponse.bits.CmdRsp ==
971 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
972 vport->ct_flags |= FC_CT_RSPN_ID;
973 }
7ee5d43e 974 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
92d7f7b0
JS		 975 return;
976}
977
dea3101e 978static void
2e0fef85
JS		 979lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
980 struct lpfc_iocbq *rspiocb)
dea3101e 981{
7ee5d43e
JS		 982 IOCB_t *irsp = &rspiocb->iocb;
983 struct lpfc_vport *vport = cmdiocb->vport;
984
98c9ea5c
JS		 985 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
986 struct lpfc_dmabuf *outp;
987 struct lpfc_sli_ct_request *CTrsp;
988
989 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
990 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
991 if (CTrsp->CommandResponse.bits.CmdRsp ==
992 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
993 vport->ct_flags |= FC_CT_RSNN_NN;
994 }
7ee5d43e
JS		 995 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
996 return;
997}
998
999static void
1000lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1001 struct lpfc_iocbq *rspiocb)
1002{
1003 struct lpfc_vport *vport = cmdiocb->vport;
1004
1005 /* even if it fails we will act as though it succeeded. */
1006 vport->ct_flags = 0;
1007 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
dea3101e 1008 return;
1009}
1010
2fb9bd8b 1011static void
92d7f7b0
JS		 1012lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1013 struct lpfc_iocbq *rspiocb)
2fb9bd8b 1014{
92d7f7b0
JS		 1015 IOCB_t *irsp = &rspiocb->iocb;
1016 struct lpfc_vport *vport = cmdiocb->vport;
1017
98c9ea5c
JS		 1018 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1019 struct lpfc_dmabuf *outp;
1020 struct lpfc_sli_ct_request *CTrsp;
1021
1022 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1023 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1024 if (CTrsp->CommandResponse.bits.CmdRsp ==
1025 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1026 vport->ct_flags |= FC_CT_RFF_ID;
1027 }
7ee5d43e 1028 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
2fb9bd8b
JS		 1029 return;
1030}
1031
311464ec 1032static int
92d7f7b0
JS		 1033lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
1034 size_t size)
1035{
1036 int n;
1037 uint8_t *wwn = vport->phba->wwpn;
1038
1039 n = snprintf(symbol, size,
1040 "Emulex PPN-%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
1041 wwn[0], wwn[1], wwn[2], wwn[3],
1042 wwn[4], wwn[5], wwn[6], wwn[7]);
1043
1044 if (vport->port_type == LPFC_PHYSICAL_PORT)
1045 return n;
1046
1047 if (n < size)
1048 n += snprintf(symbol + n, size - n, " VPort-%d", vport->vpi);
1049
1050 if (n < size && vport->vname)
1051 n += snprintf(symbol + n, size - n, " VName-%s", vport->vname);
1052 return n;
1053}
1054
1055int
1056lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,
1057 size_t size)
dea3101e 1058{
1059 char fwrev[16];
92d7f7b0 1060 int n;
dea3101e 1061
92d7f7b0 1062 lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
dea3101e 1063
92d7f7b0
JS		 1064 n = snprintf(symbol, size, "Emulex %s FV%s DV%s",
1065 vport->phba->ModelName, fwrev, lpfc_release_version);
1066 return n;
dea3101e 1067}
1068
1069/*
1070 * lpfc_ns_cmd
1071 * Description:
1072 * Issue Cmd to NameServer
1073 * SLI_CTNS_GID_FT
1074 * LI_CTNS_RFT_ID
1075 */
1076int
92d7f7b0
JS		 1077lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
1078 uint8_t retry, uint32_t context)
dea3101e 1079{
92d7f7b0 1080 struct lpfc_nodelist * ndlp;
2e0fef85 1081 struct lpfc_hba *phba = vport->phba;
dea3101e 1082 struct lpfc_dmabuf *mp, *bmp;
1083 struct lpfc_sli_ct_request *CtReq;
1084 struct ulp_bde64 *bpl;
1085 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
1086 struct lpfc_iocbq *) = NULL;
1087 uint32_t rsp_size = 1024;
92d7f7b0 1088 size_t size;
858c9f6c 1089 int rc = 0;
92d7f7b0
JS		 1090
1091 ndlp = lpfc_findnode_did(vport, NameServer_DID);
858c9f6c
JS		 1092 if (ndlp == NULL || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) {
1093 rc=1;
1094 goto ns_cmd_exit;
1095 }
dea3101e 1096
1097 /* fill in BDEs for command */
1098 /* Allocate buffer for command payload */
1099 mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
858c9f6c
JS		 1100 if (!mp) {
1101 rc=2;
dea3101e 1102 goto ns_cmd_exit;
858c9f6c 1103 }
dea3101e 1104
1105 INIT_LIST_HEAD(&mp->list);
1106 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
858c9f6c
JS		 1107 if (!mp->virt) {
1108 rc=3;
dea3101e 1109 goto ns_cmd_free_mp;
858c9f6c 1110 }
dea3101e 1111
1112 /* Allocate buffer for Buffer ptr list */
1113 bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
858c9f6c
JS		 1114 if (!bmp) {
1115 rc=4;
dea3101e 1116 goto ns_cmd_free_mpvirt;
858c9f6c 1117 }
dea3101e 1118
1119 INIT_LIST_HEAD(&bmp->list);
1120 bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
858c9f6c
JS		 1121 if (!bmp->virt) {
1122 rc=5;
dea3101e 1123 goto ns_cmd_free_bmp;
858c9f6c 1124 }
dea3101e 1125
1126 /* NameServer Req */
e8b62011
JS		 1127 lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY,
1128 "0236 NameServer Req Data: x%x x%x x%x\n",
1129 cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt);
dea3101e 1130
1131 bpl = (struct ulp_bde64 *) bmp->virt;
1132 memset(bpl, 0, sizeof(struct ulp_bde64));
92d7f7b0
JS		 1133 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
1134 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
dea3101e 1135 bpl->tus.f.bdeFlags = 0;
1136 if (cmdcode == SLI_CTNS_GID_FT)
1137 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
92d7f7b0
JS		 1138 else if (cmdcode == SLI_CTNS_GFF_ID)
1139 bpl->tus.f.bdeSize = GFF_REQUEST_SZ;
dea3101e 1140 else if (cmdcode == SLI_CTNS_RFT_ID)
1141 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
1142 else if (cmdcode == SLI_CTNS_RNN_ID)
1143 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
92d7f7b0
JS		 1144 else if (cmdcode == SLI_CTNS_RSPN_ID)
1145 bpl->tus.f.bdeSize = RSPN_REQUEST_SZ;
dea3101e 1146 else if (cmdcode == SLI_CTNS_RSNN_NN)
1147 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
7ee5d43e
JS		 1148 else if (cmdcode == SLI_CTNS_DA_ID)
1149 bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ;
2fb9bd8b
JS		 1150 else if (cmdcode == SLI_CTNS_RFF_ID)
1151 bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
dea3101e 1152 else
1153 bpl->tus.f.bdeSize = 0;
1154 bpl->tus.w = le32_to_cpu(bpl->tus.w);
1155
1156 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
1157 memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
1158 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
1159 CtReq->RevisionId.bits.InId = 0;
1160 CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
1161 CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
1162 CtReq->CommandResponse.bits.Size = 0;
1163 switch (cmdcode) {
1164 case SLI_CTNS_GID_FT:
1165 CtReq->CommandResponse.bits.CmdRsp =
1166 be16_to_cpu(SLI_CTNS_GID_FT);
1167 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
92d7f7b0 1168 if (vport->port_state < LPFC_NS_QRY)
2e0fef85
JS		 1169 vport->port_state = LPFC_NS_QRY;
1170 lpfc_set_disctmo(vport);
dea3101e 1171 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
1172 rsp_size = FC_MAX_NS_RSP;
1173 break;
1174
92d7f7b0
JS		 1175 case SLI_CTNS_GFF_ID:
1176 CtReq->CommandResponse.bits.CmdRsp =
1177 be16_to_cpu(SLI_CTNS_GFF_ID);
09372820 1178 CtReq->un.gff.PortId = cpu_to_be32(context);
92d7f7b0
JS		 1179 cmpl = lpfc_cmpl_ct_cmd_gff_id;
1180 break;
1181
dea3101e 1182 case SLI_CTNS_RFT_ID:
7ee5d43e 1183 vport->ct_flags &= ~FC_CT_RFT_ID;
dea3101e 1184 CtReq->CommandResponse.bits.CmdRsp =
1185 be16_to_cpu(SLI_CTNS_RFT_ID);
09372820 1186 CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID);
dea3101e 1187 CtReq->un.rft.fcpReg = 1;
1188 cmpl = lpfc_cmpl_ct_cmd_rft_id;
1189 break;
1190
1191 case SLI_CTNS_RNN_ID:
7ee5d43e 1192 vport->ct_flags &= ~FC_CT_RNN_ID;
dea3101e 1193 CtReq->CommandResponse.bits.CmdRsp =
1194 be16_to_cpu(SLI_CTNS_RNN_ID);
09372820 1195 CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID);
2e0fef85 1196 memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename,
dea3101e 1197 sizeof (struct lpfc_name));
1198 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
1199 break;
1200
92d7f7b0 1201 case SLI_CTNS_RSPN_ID:
7ee5d43e 1202 vport->ct_flags &= ~FC_CT_RSPN_ID;
92d7f7b0
JS		 1203 CtReq->CommandResponse.bits.CmdRsp =
1204 be16_to_cpu(SLI_CTNS_RSPN_ID);
09372820 1205 CtReq->un.rspn.PortId = cpu_to_be32(vport->fc_myDID);
92d7f7b0
JS		 1206 size = sizeof(CtReq->un.rspn.symbname);
1207 CtReq->un.rspn.len =
1208 lpfc_vport_symbolic_port_name(vport,
1209 CtReq->un.rspn.symbname, size);
1210 cmpl = lpfc_cmpl_ct_cmd_rspn_id;
1211 break;
dea3101e 1212 case SLI_CTNS_RSNN_NN:
7ee5d43e 1213 vport->ct_flags &= ~FC_CT_RSNN_NN;
dea3101e 1214 CtReq->CommandResponse.bits.CmdRsp =
1215 be16_to_cpu(SLI_CTNS_RSNN_NN);
2e0fef85 1216 memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename,
dea3101e 1217 sizeof (struct lpfc_name));
92d7f7b0
JS		 1218 size = sizeof(CtReq->un.rsnn.symbname);
1219 CtReq->un.rsnn.len =
1220 lpfc_vport_symbolic_node_name(vport,
1221 CtReq->un.rsnn.symbname, size);
dea3101e 1222 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
1223 break;
7ee5d43e
JS		 1224 case SLI_CTNS_DA_ID:
1225 /* Implement DA_ID Nameserver request */
1226 CtReq->CommandResponse.bits.CmdRsp =
1227 be16_to_cpu(SLI_CTNS_DA_ID);
09372820 1228 CtReq->un.da_id.port_id = cpu_to_be32(vport->fc_myDID);
7ee5d43e
JS		 1229 cmpl = lpfc_cmpl_ct_cmd_da_id;
1230 break;
92d7f7b0 1231 case SLI_CTNS_RFF_ID:
7ee5d43e 1232 vport->ct_flags &= ~FC_CT_RFF_ID;
92d7f7b0
JS		 1233 CtReq->CommandResponse.bits.CmdRsp =
1234 be16_to_cpu(SLI_CTNS_RFF_ID);
09372820 1235 CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID);;
92d7f7b0
JS		 1236 CtReq->un.rff.fbits = FC4_FEATURE_INIT;
1237 CtReq->un.rff.type_code = FC_FCP_DATA;
1238 cmpl = lpfc_cmpl_ct_cmd_rff_id;
1239 break;
dea3101e 1240 }
51ef4c26 1241 lpfc_nlp_get(ndlp);
dea3101e 1242
858c9f6c 1243 if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) {
dea3101e 1244 /* On success, The cmpl function will free the buffers */
858c9f6c
JS		 1245 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1246 "Issue CT cmd: cmd:x%x did:x%x",
1247 cmdcode, ndlp->nlp_DID, 0);
dea3101e 1248 return 0;
858c9f6c 1249 }
dea3101e 1250
858c9f6c 1251 rc=6;
51ef4c26 1252 lpfc_nlp_put(ndlp);
dea3101e 1253 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1254ns_cmd_free_bmp:
1255 kfree(bmp);
1256ns_cmd_free_mpvirt:
1257 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1258ns_cmd_free_mp:
1259 kfree(mp);
1260ns_cmd_exit:
e8b62011
JS		 1261 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
1262 "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n",
1263 cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt);
dea3101e 1264 return 1;
1265}
1266
1267static void
2e0fef85
JS		 1268lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1269 struct lpfc_iocbq * rspiocb)
dea3101e 1270{
dea3101e 1271 struct lpfc_dmabuf *inp = cmdiocb->context1;
1272 struct lpfc_dmabuf *outp = cmdiocb->context2;
1273 struct lpfc_sli_ct_request *CTrsp = outp->virt;
1274 struct lpfc_sli_ct_request *CTcmd = inp->virt;
1275 struct lpfc_nodelist *ndlp;
1276 uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
1277 uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
2e0fef85 1278 struct lpfc_vport *vport = cmdiocb->vport;
858c9f6c
JS		 1279 IOCB_t *irsp = &rspiocb->iocb;
1280 uint32_t latt;
1281
1282 latt = lpfc_els_chk_latt(vport);
1283
1284 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1285 "FDMI cmpl: status:x%x/x%x latt:%d",
1286 irsp->ulpStatus, irsp->un.ulpWord[4], latt);
1287
1288 if (latt || irsp->ulpStatus) {
e8b62011
JS		 1289 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1290 "0229 FDMI cmd %04x failed, latt = %d "
1291 "ulpStatus: x%x, rid x%x\n",
1292 be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus,
1293 irsp->un.ulpWord[4]);
858c9f6c
JS		 1294 lpfc_ct_free_iocb(phba, cmdiocb);
1295 return;
1296 }
dea3101e 1297
2e0fef85 1298 ndlp = lpfc_findnode_did(vport, FDMI_DID);
dea3101e 1299 if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
1300 /* FDMI rsp failed */
e8b62011
JS		 1301 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1302 "0220 FDMI rsp failed Data: x%x\n",
1303 be16_to_cpu(fdmi_cmd));
dea3101e 1304 }
1305
1306 switch (be16_to_cpu(fdmi_cmd)) {
1307 case SLI_MGMT_RHBA:
2e0fef85 1308 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA);
dea3101e 1309 break;
1310
1311 case SLI_MGMT_RPA:
1312 break;
1313
1314 case SLI_MGMT_DHBA:
2e0fef85 1315 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT);
dea3101e 1316 break;
1317
1318 case SLI_MGMT_DPRT:
2e0fef85 1319 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA);
dea3101e 1320 break;
1321 }
858c9f6c 1322 lpfc_ct_free_iocb(phba, cmdiocb);
dea3101e 1323 return;
1324}
2e0fef85 1325
dea3101e 1326int
2e0fef85 1327lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
dea3101e 1328{
2e0fef85 1329 struct lpfc_hba *phba = vport->phba;
dea3101e 1330 struct lpfc_dmabuf *mp, *bmp;
1331 struct lpfc_sli_ct_request *CtReq;
1332 struct ulp_bde64 *bpl;
1333 uint32_t size;
1334 REG_HBA *rh;
1335 PORT_ENTRY *pe;
1336 REG_PORT_ATTRIBUTE *pab;
1337 ATTRIBUTE_BLOCK *ab;
1338 ATTRIBUTE_ENTRY *ae;
1339 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
1340 struct lpfc_iocbq *);
1341
1342
1343 /* fill in BDEs for command */
1344 /* Allocate buffer for command payload */
1345 mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1346 if (!mp)
1347 goto fdmi_cmd_exit;
1348
1349 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
1350 if (!mp->virt)
1351 goto fdmi_cmd_free_mp;
1352
1353 /* Allocate buffer for Buffer ptr list */
1354 bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1355 if (!bmp)
1356 goto fdmi_cmd_free_mpvirt;
1357
1358 bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
1359 if (!bmp->virt)
1360 goto fdmi_cmd_free_bmp;
1361
1362 INIT_LIST_HEAD(&mp->list);
1363 INIT_LIST_HEAD(&bmp->list);
1364
1365 /* FDMI request */
e8b62011
JS		 1366 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1367 "0218 FDMI Request Data: x%x x%x x%x\n",
1368 vport->fc_flag, vport->port_state, cmdcode);
dea3101e 1369 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
1370
1371 memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
1372 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
1373 CtReq->RevisionId.bits.InId = 0;
1374
1375 CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
1376 CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
1377 size = 0;
1378
1379 switch (cmdcode) {
1380 case SLI_MGMT_RHBA:
1381 {
1382 lpfc_vpd_t *vp = &phba->vpd;
1383 uint32_t i, j, incr;
1384 int len;
1385
1386 CtReq->CommandResponse.bits.CmdRsp =
1387 be16_to_cpu(SLI_MGMT_RHBA);
1388 CtReq->CommandResponse.bits.Size = 0;
1389 rh = (REG_HBA *) & CtReq->un.PortID;
2e0fef85 1390 memcpy(&rh->hi.PortName, &vport->fc_sparam.portName,
dea3101e 1391 sizeof (struct lpfc_name));
1392 /* One entry (port) per adapter */
1393 rh->rpl.EntryCnt = be32_to_cpu(1);
2e0fef85 1394 memcpy(&rh->rpl.pe, &vport->fc_sparam.portName,
dea3101e 1395 sizeof (struct lpfc_name));
1396
1397 /* point to the HBA attribute block */
1398 size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
1399 ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
1400 ab->EntryCnt = 0;
1401
1402 /* Point to the beginning of the first HBA attribute
1403 entry */
1404 /* #1 HBA attribute entry */
1405 size += FOURBYTES;
1406 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1407 ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
1408 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES
1409 + sizeof (struct lpfc_name));
2e0fef85 1410 memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName,
dea3101e 1411 sizeof (struct lpfc_name));
1412 ab->EntryCnt++;
1413 size += FOURBYTES + sizeof (struct lpfc_name);
1414
1415 /* #2 HBA attribute entry */
1416 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1417 ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
1418 strcpy(ae->un.Manufacturer, "Emulex Corporation");
1419 len = strlen(ae->un.Manufacturer);
1420 len += (len & 3) ? (4 - (len & 3)) : 4;
1421 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1422 ab->EntryCnt++;
1423 size += FOURBYTES + len;
1424
1425 /* #3 HBA attribute entry */
1426 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1427 ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
1428 strcpy(ae->un.SerialNumber, phba->SerialNumber);
1429 len = strlen(ae->un.SerialNumber);
1430 len += (len & 3) ? (4 - (len & 3)) : 4;
1431 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1432 ab->EntryCnt++;
1433 size += FOURBYTES + len;
1434
1435 /* #4 HBA attribute entry */
1436 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1437 ae->ad.bits.AttrType = be16_to_cpu(MODEL);
1438 strcpy(ae->un.Model, phba->ModelName);
1439 len = strlen(ae->un.Model);
1440 len += (len & 3) ? (4 - (len & 3)) : 4;
1441 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1442 ab->EntryCnt++;
1443 size += FOURBYTES + len;
1444
1445 /* #5 HBA attribute entry */
1446 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1447 ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
1448 strcpy(ae->un.ModelDescription, phba->ModelDesc);
1449 len = strlen(ae->un.ModelDescription);
1450 len += (len & 3) ? (4 - (len & 3)) : 4;
1451 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1452 ab->EntryCnt++;
1453 size += FOURBYTES + len;
1454
1455 /* #6 HBA attribute entry */
1456 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1457 ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
1458 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
1459 /* Convert JEDEC ID to ascii for hardware version */
1460 incr = vp->rev.biuRev;
1461 for (i = 0; i < 8; i++) {
1462 j = (incr & 0xf);
1463 if (j <= 9)
1464 ae->un.HardwareVersion[7 - i] =
1465 (char)((uint8_t) 0x30 +
1466 (uint8_t) j);
1467 else
1468 ae->un.HardwareVersion[7 - i] =
1469 (char)((uint8_t) 0x61 +
1470 (uint8_t) (j - 10));
1471 incr = (incr >> 4);
1472 }
1473 ab->EntryCnt++;
1474 size += FOURBYTES + 8;
1475
1476 /* #7 HBA attribute entry */
1477 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1478 ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
1479 strcpy(ae->un.DriverVersion, lpfc_release_version);
1480 len = strlen(ae->un.DriverVersion);
1481 len += (len & 3) ? (4 - (len & 3)) : 4;
1482 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1483 ab->EntryCnt++;
1484 size += FOURBYTES + len;
1485
1486 /* #8 HBA attribute entry */
1487 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1488 ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
1489 strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
1490 len = strlen(ae->un.OptionROMVersion);
1491 len += (len & 3) ? (4 - (len & 3)) : 4;
1492 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1493 ab->EntryCnt++;
1494 size += FOURBYTES + len;
1495
1496 /* #9 HBA attribute entry */
1497 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1498 ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
1499 lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
1500 1);
1501 len = strlen(ae->un.FirmwareVersion);
1502 len += (len & 3) ? (4 - (len & 3)) : 4;
1503 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1504 ab->EntryCnt++;
1505 size += FOURBYTES + len;
1506
1507 /* #10 HBA attribute entry */
1508 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1509 ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
1510 sprintf(ae->un.OsNameVersion, "%s %s %s",
2fb9bd8b
JS		 1511 init_utsname()->sysname,
1512 init_utsname()->release,
96b644bd 1513 init_utsname()->version);
dea3101e 1514 len = strlen(ae->un.OsNameVersion);
1515 len += (len & 3) ? (4 - (len & 3)) : 4;
1516 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1517 ab->EntryCnt++;
1518 size += FOURBYTES + len;
1519
1520 /* #11 HBA attribute entry */
1521 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1522 ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
1523 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1524 ae->un.MaxCTPayloadLen = (65 * 4096);
1525 ab->EntryCnt++;
1526 size += FOURBYTES + 4;
1527
1528 ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
1529 /* Total size */
1530 size = GID_REQUEST_SZ - 4 + size;
1531 }
1532 break;
1533
1534 case SLI_MGMT_RPA:
1535 {
1536 lpfc_vpd_t *vp;
1537 struct serv_parm *hsp;
1538 int len;
1539
1540 vp = &phba->vpd;
1541
1542 CtReq->CommandResponse.bits.CmdRsp =
1543 be16_to_cpu(SLI_MGMT_RPA);
1544 CtReq->CommandResponse.bits.Size = 0;
1545 pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
1546 size = sizeof (struct lpfc_name) + FOURBYTES;
1547 memcpy((uint8_t *) & pab->PortName,
2e0fef85 1548 (uint8_t *) & vport->fc_sparam.portName,
dea3101e 1549 sizeof (struct lpfc_name));
1550 pab->ab.EntryCnt = 0;
1551
1552 /* #1 Port attribute entry */
1553 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1554 ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
1555 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
1556 ae->un.SupportFC4Types[2] = 1;
1557 ae->un.SupportFC4Types[7] = 1;
1558 pab->ab.EntryCnt++;
1559 size += FOURBYTES + 32;
1560
1561 /* #2 Port attribute entry */
1562 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1563 ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
1564 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
74b72a59
JW		 1565
1566 ae->un.SupportSpeed = 0;
1567 if (phba->lmt & LMT_10Gb)
dea3101e 1568 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
74b72a59
JW		 1569 if (phba->lmt & LMT_8Gb)
1570 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
1571 if (phba->lmt & LMT_4Gb)
1572 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
1573 if (phba->lmt & LMT_2Gb)
1574 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
1575 if (phba->lmt & LMT_1Gb)
1576 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
1577
dea3101e 1578 pab->ab.EntryCnt++;
1579 size += FOURBYTES + 4;
1580
1581 /* #3 Port attribute entry */
1582 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1583 ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1584 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1585 switch(phba->fc_linkspeed) {
1586 case LA_1GHZ_LINK:
1587 ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1588 break;
1589 case LA_2GHZ_LINK:
1590 ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1591 break;
1592 case LA_4GHZ_LINK:
1593 ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1594 break;
b87eab38
JS		 1595 case LA_8GHZ_LINK:
1596 ae->un.PortSpeed = HBA_PORTSPEED_8GBIT;
1597 break;
dea3101e 1598 default:
1599 ae->un.PortSpeed =
1600 HBA_PORTSPEED_UNKNOWN;
1601 break;
1602 }
1603 pab->ab.EntryCnt++;
1604 size += FOURBYTES + 4;
1605
1606 /* #4 Port attribute entry */
1607 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1608 ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1609 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
2e0fef85 1610 hsp = (struct serv_parm *) & vport->fc_sparam;
dea3101e 1611 ae->un.MaxFrameSize =
1612 (((uint32_t) hsp->cmn.
1613 bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1614 bbRcvSizeLsb;
1615 pab->ab.EntryCnt++;
1616 size += FOURBYTES + 4;
1617
1618 /* #5 Port attribute entry */
1619 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1620 ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1621 strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1622 len = strlen((char *)ae->un.OsDeviceName);
1623 len += (len & 3) ? (4 - (len & 3)) : 4;
1624 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1625 pab->ab.EntryCnt++;
1626 size += FOURBYTES + len;
1627
3de2a653 1628 if (vport->cfg_fdmi_on == 2) {
dea3101e 1629 /* #6 Port attribute entry */
1630 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1631 size);
1632 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1633 sprintf(ae->un.HostName, "%s",
96b644bd 1634 init_utsname()->nodename);
dea3101e 1635 len = strlen(ae->un.HostName);
1636 len += (len & 3) ? (4 - (len & 3)) : 4;
1637 ae->ad.bits.AttrLen =
1638 be16_to_cpu(FOURBYTES + len);
1639 pab->ab.EntryCnt++;
1640 size += FOURBYTES + len;
1641 }
1642
1643 pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1644 /* Total size */
1645 size = GID_REQUEST_SZ - 4 + size;
1646 }
1647 break;
1648
1649 case SLI_MGMT_DHBA:
1650 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1651 CtReq->CommandResponse.bits.Size = 0;
1652 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1653 memcpy((uint8_t *) & pe->PortName,
2e0fef85 1654 (uint8_t *) & vport->fc_sparam.portName,
dea3101e 1655 sizeof (struct lpfc_name));
1656 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1657 break;
1658
1659 case SLI_MGMT_DPRT:
1660 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1661 CtReq->CommandResponse.bits.Size = 0;
1662 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1663 memcpy((uint8_t *) & pe->PortName,
2e0fef85 1664 (uint8_t *) & vport->fc_sparam.portName,
dea3101e 1665 sizeof (struct lpfc_name));
1666 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1667 break;
1668 }
1669
1670 bpl = (struct ulp_bde64 *) bmp->virt;
92d7f7b0
JS		 1671 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
1672 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
dea3101e 1673 bpl->tus.f.bdeFlags = 0;
1674 bpl->tus.f.bdeSize = size;
1675 bpl->tus.w = le32_to_cpu(bpl->tus.w);
1676
1677 cmpl = lpfc_cmpl_ct_cmd_fdmi;
51ef4c26 1678 lpfc_nlp_get(ndlp);
dea3101e 1679
92d7f7b0 1680 if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP, 0))
dea3101e 1681 return 0;
1682
51ef4c26 1683 lpfc_nlp_put(ndlp);
dea3101e 1684 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1685fdmi_cmd_free_bmp:
1686 kfree(bmp);
1687fdmi_cmd_free_mpvirt:
1688 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1689fdmi_cmd_free_mp:
1690 kfree(mp);
1691fdmi_cmd_exit:
1692 /* Issue FDMI request failed */
e8b62011
JS		 1693 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1694 "0244 Issue FDMI request failed Data: x%x\n",
1695 cmdcode);
dea3101e 1696 return 1;
1697}
1698
1699void
1700lpfc_fdmi_tmo(unsigned long ptr)
1701{
2e0fef85
JS		 1702 struct lpfc_vport *vport = (struct lpfc_vport *)ptr;
1703 struct lpfc_hba *phba = vport->phba;
dea3101e 1704 unsigned long iflag;
1705
2e0fef85
JS		 1706 spin_lock_irqsave(&vport->work_port_lock, iflag);
1707 if (!(vport->work_port_events & WORKER_FDMI_TMO)) {
1708 vport->work_port_events |= WORKER_FDMI_TMO;
92d7f7b0
JS		 1709 spin_unlock_irqrestore(&vport->work_port_lock, iflag);
1710
1711 spin_lock_irqsave(&phba->hbalock, iflag);
dea3101e 1712 if (phba->work_wait)
92d7f7b0
JS		 1713 lpfc_worker_wake_up(phba);
1714 spin_unlock_irqrestore(&phba->hbalock, iflag);
dea3101e 1715 }
92d7f7b0
JS		 1716 else
1717 spin_unlock_irqrestore(&vport->work_port_lock, iflag);
dea3101e 1718}
1719
1720void
2e0fef85 1721lpfc_fdmi_timeout_handler(struct lpfc_vport *vport)
dea3101e 1722{
1723 struct lpfc_nodelist *ndlp;
1724
2e0fef85 1725 ndlp = lpfc_findnode_did(vport, FDMI_DID);
dea3101e 1726 if (ndlp) {
2e0fef85
JS		 1727 if (init_utsname()->nodename[0] != '\0')
1728 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
1729 else
1730 mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60);
dea3101e 1731 }
dea3101e 1732 return;
1733}
1734
dea3101e 1735void
2e0fef85 1736lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag)
dea3101e 1737{
1738 struct lpfc_sli *psli = &phba->sli;
1739 lpfc_vpd_t *vp = &phba->vpd;
1740 uint32_t b1, b2, b3, b4, i, rev;
1741 char c;
1742 uint32_t *ptr, str[4];
1743 uint8_t *fwname;
1744
1745 if (vp->rev.rBit) {
1746 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1747 rev = vp->rev.sli2FwRev;
1748 else
1749 rev = vp->rev.sli1FwRev;
1750
1751 b1 = (rev & 0x0000f000) >> 12;
1752 b2 = (rev & 0x00000f00) >> 8;
1753 b3 = (rev & 0x000000c0) >> 6;
1754 b4 = (rev & 0x00000030) >> 4;
1755
1756 switch (b4) {
1757 case 0:
1758 c = 'N';
1759 break;
1760 case 1:
1761 c = 'A';
1762 break;
1763 case 2:
1764 c = 'B';
1765 break;
1766 default:
1767 c = 0;
1768 break;
1769 }
1770 b4 = (rev & 0x0000000f);
1771
1772 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1773 fwname = vp->rev.sli2FwName;
1774 else
1775 fwname = vp->rev.sli1FwName;
1776
1777 for (i = 0; i < 16; i++)
1778 if (fwname[i] == 0x20)
1779 fwname[i] = 0;
1780
1781 ptr = (uint32_t*)fwname;
1782
1783 for (i = 0; i < 3; i++)
1784 str[i] = be32_to_cpu(*ptr++);
1785
1786 if (c == 0) {
1787 if (flag)
1788 sprintf(fwrevision, "%d.%d%d (%s)",
1789 b1, b2, b3, (char *)str);
1790 else
1791 sprintf(fwrevision, "%d.%d%d", b1,
1792 b2, b3);
1793 } else {
1794 if (flag)
1795 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1796 b1, b2, b3, c,
1797 b4, (char *)str);
1798 else
1799 sprintf(fwrevision, "%d.%d%d%c%d",
1800 b1, b2, b3, c, b4);
1801 }
1802 } else {
1803 rev = vp->rev.smFwRev;
1804
1805 b1 = (rev & 0xff000000) >> 24;
1806 b2 = (rev & 0x00f00000) >> 20;
1807 b3 = (rev & 0x000f0000) >> 16;
1808 c = (rev & 0x0000ff00) >> 8;
1809 b4 = (rev & 0x000000ff);
1810
1811 if (flag)
1812 sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1813 b2, b3, c, b4);
1814 else
1815 sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1816 b2, b3, c, b4);
1817 }
1818 return;
1819}
Linux kernel - Deliverables
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