Commit | Line | Data |
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dea3101e | 1 | /******************************************************************* |
2 | * This file is part of the Emulex Linux Device Driver for * | |
c44ce173 | 3 | * Fibre Channel Host Bus Adapters. * |
2fe165b6 | 4 | * Copyright (C) 2004-2006 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 | /* | |
dea3101e | 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 | ||
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" | |
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: | |
8f6d98d2 | 134 | list_del(&head); |
dea3101e | 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]; | |
dea3101e | 228 | IOCB_t *icmd; |
0bd4ca25 | 229 | struct lpfc_iocbq *geniocb; |
dea3101e | 230 | |
231 | /* Allocate buffer for command iocb */ | |
232 | spin_lock_irq(phba->host->host_lock); | |
0bd4ca25 | 233 | geniocb = lpfc_sli_get_iocbq(phba); |
dea3101e | 234 | spin_unlock_irq(phba->host->host_lock); |
235 | ||
236 | if (geniocb == NULL) | |
237 | return 1; | |
dea3101e | 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 | ||
c9f8735b JW |
264 | if (!tmo) { |
265 | /* FC spec states we need 3 * ratov for CT requests */ | |
266 | tmo = (3 * phba->fc_ratov); | |
267 | } | |
dea3101e | 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) { | |
604a3e30 | 283 | lpfc_sli_release_iocbq(phba, geniocb); |
dea3101e | 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_dmabuf *mlast, *next_mp; | |
328 | uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType; | |
329 | uint32_t Did; | |
330 | uint32_t CTentry; | |
331 | int Cnt; | |
332 | struct list_head head; | |
333 | ||
334 | lpfc_set_disctmo(phba); | |
335 | ||
336 | Cnt = Size > FCELSSIZE ? FCELSSIZE : Size; | |
337 | ||
338 | list_add_tail(&head, &mp->list); | |
339 | list_for_each_entry_safe(mp, next_mp, &head, list) { | |
340 | mlast = mp; | |
341 | ||
342 | Size -= Cnt; | |
343 | ||
344 | if (!ctptr) | |
345 | ctptr = (uint32_t *) mlast->virt; | |
346 | else | |
347 | Cnt -= 16; /* subtract length of CT header */ | |
348 | ||
349 | /* Loop through entire NameServer list of DIDs */ | |
350 | while (Cnt) { | |
351 | ||
352 | /* Get next DID from NameServer List */ | |
353 | CTentry = *ctptr++; | |
354 | Did = ((be32_to_cpu(CTentry)) & Mask_DID); | |
355 | ||
356 | ndlp = NULL; | |
357 | if (Did != phba->fc_myDID) { | |
358 | /* Check for rscn processing or not */ | |
359 | ndlp = lpfc_setup_disc_node(phba, Did); | |
360 | } | |
361 | /* Mark all node table entries that are in the | |
362 | Nameserver */ | |
363 | if (ndlp) { | |
364 | /* NameServer Rsp */ | |
365 | lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, | |
366 | "%d:0238 Process x%x NameServer" | |
367 | " Rsp Data: x%x x%x x%x\n", | |
368 | phba->brd_no, | |
369 | Did, ndlp->nlp_flag, | |
370 | phba->fc_flag, | |
371 | phba->fc_rscn_id_cnt); | |
372 | } else { | |
373 | /* NameServer Rsp */ | |
374 | lpfc_printf_log(phba, | |
375 | KERN_INFO, | |
376 | LOG_DISCOVERY, | |
377 | "%d:0239 Skip x%x NameServer " | |
378 | "Rsp Data: x%x x%x x%x\n", | |
379 | phba->brd_no, | |
380 | Did, Size, phba->fc_flag, | |
381 | phba->fc_rscn_id_cnt); | |
382 | } | |
383 | ||
384 | if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY))) | |
385 | goto nsout1; | |
386 | Cnt -= sizeof (uint32_t); | |
387 | } | |
388 | ctptr = NULL; | |
389 | ||
390 | } | |
391 | ||
392 | nsout1: | |
393 | list_del(&head); | |
394 | ||
50eba24f JW |
395 | /* |
396 | * The driver has cycled through all Nports in the RSCN payload. | |
397 | * Complete the handling by cleaning up and marking the | |
398 | * current driver state. | |
399 | */ | |
dea3101e | 400 | if (phba->hba_state == LPFC_HBA_READY) { |
401 | lpfc_els_flush_rscn(phba); | |
402 | spin_lock_irq(phba->host->host_lock); | |
403 | phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */ | |
404 | spin_unlock_irq(phba->host->host_lock); | |
405 | } | |
406 | return 0; | |
407 | } | |
408 | ||
409 | ||
410 | ||
411 | ||
412 | static void | |
413 | lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, | |
414 | struct lpfc_iocbq * rspiocb) | |
415 | { | |
416 | IOCB_t *irsp; | |
417 | struct lpfc_sli *psli; | |
418 | struct lpfc_dmabuf *bmp; | |
419 | struct lpfc_dmabuf *inp; | |
420 | struct lpfc_dmabuf *outp; | |
421 | struct lpfc_nodelist *ndlp; | |
422 | struct lpfc_sli_ct_request *CTrsp; | |
423 | ||
424 | psli = &phba->sli; | |
425 | /* we pass cmdiocb to state machine which needs rspiocb as well */ | |
426 | cmdiocb->context_un.rsp_iocb = rspiocb; | |
427 | ||
428 | inp = (struct lpfc_dmabuf *) cmdiocb->context1; | |
429 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
430 | bmp = (struct lpfc_dmabuf *) cmdiocb->context3; | |
431 | ||
432 | irsp = &rspiocb->iocb; | |
433 | if (irsp->ulpStatus) { | |
434 | if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && | |
435 | ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) || | |
436 | (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) { | |
437 | goto out; | |
438 | } | |
439 | ||
440 | /* Check for retry */ | |
441 | if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) { | |
442 | phba->fc_ns_retry++; | |
443 | /* CT command is being retried */ | |
444 | ndlp = | |
445 | lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED, | |
446 | NameServer_DID); | |
447 | if (ndlp) { | |
448 | if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) == | |
449 | 0) { | |
450 | goto out; | |
451 | } | |
452 | } | |
453 | } | |
454 | } else { | |
455 | /* Good status, continue checking */ | |
456 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
457 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
458 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { | |
c9f8735b | 459 | lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, |
dca9479b | 460 | "%d:0208 NameServer Rsp " |
c9f8735b JW |
461 | "Data: x%x\n", |
462 | phba->brd_no, | |
463 | phba->fc_flag); | |
dea3101e | 464 | lpfc_ns_rsp(phba, outp, |
465 | (uint32_t) (irsp->un.genreq64.bdl.bdeSize)); | |
466 | } else if (CTrsp->CommandResponse.bits.CmdRsp == | |
467 | be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { | |
468 | /* NameServer Rsp Error */ | |
469 | lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, | |
470 | "%d:0240 NameServer Rsp Error " | |
471 | "Data: x%x x%x x%x x%x\n", | |
472 | phba->brd_no, | |
473 | CTrsp->CommandResponse.bits.CmdRsp, | |
474 | (uint32_t) CTrsp->ReasonCode, | |
475 | (uint32_t) CTrsp->Explanation, | |
476 | phba->fc_flag); | |
477 | } else { | |
478 | /* NameServer Rsp Error */ | |
479 | lpfc_printf_log(phba, | |
480 | KERN_INFO, | |
481 | LOG_DISCOVERY, | |
482 | "%d:0241 NameServer Rsp Error " | |
483 | "Data: x%x x%x x%x x%x\n", | |
484 | phba->brd_no, | |
485 | CTrsp->CommandResponse.bits.CmdRsp, | |
486 | (uint32_t) CTrsp->ReasonCode, | |
487 | (uint32_t) CTrsp->Explanation, | |
488 | phba->fc_flag); | |
489 | } | |
490 | } | |
491 | /* Link up / RSCN discovery */ | |
492 | lpfc_disc_start(phba); | |
493 | out: | |
494 | lpfc_free_ct_rsp(phba, outp); | |
495 | lpfc_mbuf_free(phba, inp->virt, inp->phys); | |
496 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); | |
497 | kfree(inp); | |
498 | kfree(bmp); | |
499 | spin_lock_irq(phba->host->host_lock); | |
604a3e30 | 500 | lpfc_sli_release_iocbq(phba, cmdiocb); |
dea3101e | 501 | spin_unlock_irq(phba->host->host_lock); |
502 | return; | |
503 | } | |
504 | ||
505 | static void | |
506 | lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, | |
507 | struct lpfc_iocbq * rspiocb) | |
508 | { | |
509 | struct lpfc_sli *psli; | |
510 | struct lpfc_dmabuf *bmp; | |
511 | struct lpfc_dmabuf *inp; | |
512 | struct lpfc_dmabuf *outp; | |
513 | IOCB_t *irsp; | |
514 | struct lpfc_sli_ct_request *CTrsp; | |
515 | ||
516 | psli = &phba->sli; | |
517 | /* we pass cmdiocb to state machine which needs rspiocb as well */ | |
518 | cmdiocb->context_un.rsp_iocb = rspiocb; | |
519 | ||
520 | inp = (struct lpfc_dmabuf *) cmdiocb->context1; | |
521 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
522 | bmp = (struct lpfc_dmabuf *) cmdiocb->context3; | |
523 | irsp = &rspiocb->iocb; | |
524 | ||
525 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
526 | ||
527 | /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */ | |
528 | lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, | |
529 | "%d:0209 RFT request completes ulpStatus x%x " | |
530 | "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus, | |
531 | CTrsp->CommandResponse.bits.CmdRsp); | |
532 | ||
533 | lpfc_free_ct_rsp(phba, outp); | |
534 | lpfc_mbuf_free(phba, inp->virt, inp->phys); | |
535 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); | |
536 | kfree(inp); | |
537 | kfree(bmp); | |
538 | spin_lock_irq(phba->host->host_lock); | |
604a3e30 | 539 | lpfc_sli_release_iocbq(phba, cmdiocb); |
dea3101e | 540 | spin_unlock_irq(phba->host->host_lock); |
541 | return; | |
542 | } | |
543 | ||
544 | static void | |
545 | lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, | |
546 | struct lpfc_iocbq * rspiocb) | |
547 | { | |
548 | lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb); | |
549 | return; | |
550 | } | |
551 | ||
552 | static void | |
553 | lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, | |
554 | struct lpfc_iocbq * rspiocb) | |
555 | { | |
556 | lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb); | |
557 | return; | |
558 | } | |
559 | ||
560 | void | |
561 | lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp) | |
562 | { | |
563 | char fwrev[16]; | |
564 | ||
565 | lpfc_decode_firmware_rev(phba, fwrev, 0); | |
566 | ||
dca9479b JS |
567 | sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName, |
568 | fwrev, lpfc_release_version); | |
569 | return; | |
dea3101e | 570 | } |
571 | ||
572 | /* | |
573 | * lpfc_ns_cmd | |
574 | * Description: | |
575 | * Issue Cmd to NameServer | |
576 | * SLI_CTNS_GID_FT | |
577 | * LI_CTNS_RFT_ID | |
578 | */ | |
579 | int | |
580 | lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode) | |
581 | { | |
582 | struct lpfc_dmabuf *mp, *bmp; | |
583 | struct lpfc_sli_ct_request *CtReq; | |
584 | struct ulp_bde64 *bpl; | |
585 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
586 | struct lpfc_iocbq *) = NULL; | |
587 | uint32_t rsp_size = 1024; | |
588 | ||
589 | /* fill in BDEs for command */ | |
590 | /* Allocate buffer for command payload */ | |
591 | mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
592 | if (!mp) | |
593 | goto ns_cmd_exit; | |
594 | ||
595 | INIT_LIST_HEAD(&mp->list); | |
596 | mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); | |
597 | if (!mp->virt) | |
598 | goto ns_cmd_free_mp; | |
599 | ||
600 | /* Allocate buffer for Buffer ptr list */ | |
601 | bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
602 | if (!bmp) | |
603 | goto ns_cmd_free_mpvirt; | |
604 | ||
605 | INIT_LIST_HEAD(&bmp->list); | |
606 | bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys)); | |
607 | if (!bmp->virt) | |
608 | goto ns_cmd_free_bmp; | |
609 | ||
610 | /* NameServer Req */ | |
611 | lpfc_printf_log(phba, | |
612 | KERN_INFO, | |
613 | LOG_DISCOVERY, | |
614 | "%d:0236 NameServer Req Data: x%x x%x x%x\n", | |
615 | phba->brd_no, cmdcode, phba->fc_flag, | |
616 | phba->fc_rscn_id_cnt); | |
617 | ||
618 | bpl = (struct ulp_bde64 *) bmp->virt; | |
619 | memset(bpl, 0, sizeof(struct ulp_bde64)); | |
620 | bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) ); | |
621 | bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) ); | |
622 | bpl->tus.f.bdeFlags = 0; | |
623 | if (cmdcode == SLI_CTNS_GID_FT) | |
624 | bpl->tus.f.bdeSize = GID_REQUEST_SZ; | |
625 | else if (cmdcode == SLI_CTNS_RFT_ID) | |
626 | bpl->tus.f.bdeSize = RFT_REQUEST_SZ; | |
627 | else if (cmdcode == SLI_CTNS_RNN_ID) | |
628 | bpl->tus.f.bdeSize = RNN_REQUEST_SZ; | |
629 | else if (cmdcode == SLI_CTNS_RSNN_NN) | |
630 | bpl->tus.f.bdeSize = RSNN_REQUEST_SZ; | |
631 | else | |
632 | bpl->tus.f.bdeSize = 0; | |
633 | bpl->tus.w = le32_to_cpu(bpl->tus.w); | |
634 | ||
635 | CtReq = (struct lpfc_sli_ct_request *) mp->virt; | |
636 | memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request)); | |
637 | CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; | |
638 | CtReq->RevisionId.bits.InId = 0; | |
639 | CtReq->FsType = SLI_CT_DIRECTORY_SERVICE; | |
640 | CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER; | |
641 | CtReq->CommandResponse.bits.Size = 0; | |
642 | switch (cmdcode) { | |
643 | case SLI_CTNS_GID_FT: | |
644 | CtReq->CommandResponse.bits.CmdRsp = | |
645 | be16_to_cpu(SLI_CTNS_GID_FT); | |
646 | CtReq->un.gid.Fc4Type = SLI_CTPT_FCP; | |
647 | if (phba->hba_state < LPFC_HBA_READY) | |
648 | phba->hba_state = LPFC_NS_QRY; | |
649 | lpfc_set_disctmo(phba); | |
650 | cmpl = lpfc_cmpl_ct_cmd_gid_ft; | |
651 | rsp_size = FC_MAX_NS_RSP; | |
652 | break; | |
653 | ||
654 | case SLI_CTNS_RFT_ID: | |
655 | CtReq->CommandResponse.bits.CmdRsp = | |
656 | be16_to_cpu(SLI_CTNS_RFT_ID); | |
657 | CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID); | |
658 | CtReq->un.rft.fcpReg = 1; | |
659 | cmpl = lpfc_cmpl_ct_cmd_rft_id; | |
660 | break; | |
661 | ||
662 | case SLI_CTNS_RNN_ID: | |
663 | CtReq->CommandResponse.bits.CmdRsp = | |
664 | be16_to_cpu(SLI_CTNS_RNN_ID); | |
665 | CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID); | |
666 | memcpy(CtReq->un.rnn.wwnn, &phba->fc_nodename, | |
667 | sizeof (struct lpfc_name)); | |
668 | cmpl = lpfc_cmpl_ct_cmd_rnn_id; | |
669 | break; | |
670 | ||
671 | case SLI_CTNS_RSNN_NN: | |
672 | CtReq->CommandResponse.bits.CmdRsp = | |
673 | be16_to_cpu(SLI_CTNS_RSNN_NN); | |
674 | memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename, | |
675 | sizeof (struct lpfc_name)); | |
676 | lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname); | |
677 | CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname); | |
678 | cmpl = lpfc_cmpl_ct_cmd_rsnn_nn; | |
679 | break; | |
680 | } | |
681 | ||
682 | if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size)) | |
683 | /* On success, The cmpl function will free the buffers */ | |
684 | return 0; | |
685 | ||
686 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); | |
687 | ns_cmd_free_bmp: | |
688 | kfree(bmp); | |
689 | ns_cmd_free_mpvirt: | |
690 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
691 | ns_cmd_free_mp: | |
692 | kfree(mp); | |
693 | ns_cmd_exit: | |
694 | return 1; | |
695 | } | |
696 | ||
697 | static void | |
698 | lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba, | |
699 | struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb) | |
700 | { | |
701 | struct lpfc_dmabuf *bmp = cmdiocb->context3; | |
702 | struct lpfc_dmabuf *inp = cmdiocb->context1; | |
703 | struct lpfc_dmabuf *outp = cmdiocb->context2; | |
704 | struct lpfc_sli_ct_request *CTrsp = outp->virt; | |
705 | struct lpfc_sli_ct_request *CTcmd = inp->virt; | |
706 | struct lpfc_nodelist *ndlp; | |
707 | uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp; | |
708 | uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp; | |
709 | ||
710 | ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID); | |
711 | if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { | |
712 | /* FDMI rsp failed */ | |
713 | lpfc_printf_log(phba, | |
714 | KERN_INFO, | |
715 | LOG_DISCOVERY, | |
716 | "%d:0220 FDMI rsp failed Data: x%x\n", | |
717 | phba->brd_no, | |
718 | be16_to_cpu(fdmi_cmd)); | |
719 | } | |
720 | ||
721 | switch (be16_to_cpu(fdmi_cmd)) { | |
722 | case SLI_MGMT_RHBA: | |
723 | lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA); | |
724 | break; | |
725 | ||
726 | case SLI_MGMT_RPA: | |
727 | break; | |
728 | ||
729 | case SLI_MGMT_DHBA: | |
730 | lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT); | |
731 | break; | |
732 | ||
733 | case SLI_MGMT_DPRT: | |
734 | lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA); | |
735 | break; | |
736 | } | |
737 | ||
738 | lpfc_free_ct_rsp(phba, outp); | |
739 | lpfc_mbuf_free(phba, inp->virt, inp->phys); | |
740 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); | |
741 | kfree(inp); | |
742 | kfree(bmp); | |
743 | spin_lock_irq(phba->host->host_lock); | |
604a3e30 | 744 | lpfc_sli_release_iocbq(phba, cmdiocb); |
dea3101e | 745 | spin_unlock_irq(phba->host->host_lock); |
746 | return; | |
747 | } | |
748 | int | |
749 | lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode) | |
750 | { | |
751 | struct lpfc_dmabuf *mp, *bmp; | |
752 | struct lpfc_sli_ct_request *CtReq; | |
753 | struct ulp_bde64 *bpl; | |
754 | uint32_t size; | |
755 | REG_HBA *rh; | |
756 | PORT_ENTRY *pe; | |
757 | REG_PORT_ATTRIBUTE *pab; | |
758 | ATTRIBUTE_BLOCK *ab; | |
759 | ATTRIBUTE_ENTRY *ae; | |
760 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
761 | struct lpfc_iocbq *); | |
762 | ||
763 | ||
764 | /* fill in BDEs for command */ | |
765 | /* Allocate buffer for command payload */ | |
766 | mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
767 | if (!mp) | |
768 | goto fdmi_cmd_exit; | |
769 | ||
770 | mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys)); | |
771 | if (!mp->virt) | |
772 | goto fdmi_cmd_free_mp; | |
773 | ||
774 | /* Allocate buffer for Buffer ptr list */ | |
775 | bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
776 | if (!bmp) | |
777 | goto fdmi_cmd_free_mpvirt; | |
778 | ||
779 | bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys)); | |
780 | if (!bmp->virt) | |
781 | goto fdmi_cmd_free_bmp; | |
782 | ||
783 | INIT_LIST_HEAD(&mp->list); | |
784 | INIT_LIST_HEAD(&bmp->list); | |
785 | ||
786 | /* FDMI request */ | |
787 | lpfc_printf_log(phba, | |
788 | KERN_INFO, | |
789 | LOG_DISCOVERY, | |
790 | "%d:0218 FDMI Request Data: x%x x%x x%x\n", | |
791 | phba->brd_no, | |
792 | phba->fc_flag, phba->hba_state, cmdcode); | |
793 | ||
794 | CtReq = (struct lpfc_sli_ct_request *) mp->virt; | |
795 | ||
796 | memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request)); | |
797 | CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; | |
798 | CtReq->RevisionId.bits.InId = 0; | |
799 | ||
800 | CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE; | |
801 | CtReq->FsSubType = SLI_CT_FDMI_Subtypes; | |
802 | size = 0; | |
803 | ||
804 | switch (cmdcode) { | |
805 | case SLI_MGMT_RHBA: | |
806 | { | |
807 | lpfc_vpd_t *vp = &phba->vpd; | |
808 | uint32_t i, j, incr; | |
809 | int len; | |
810 | ||
811 | CtReq->CommandResponse.bits.CmdRsp = | |
812 | be16_to_cpu(SLI_MGMT_RHBA); | |
813 | CtReq->CommandResponse.bits.Size = 0; | |
814 | rh = (REG_HBA *) & CtReq->un.PortID; | |
815 | memcpy(&rh->hi.PortName, &phba->fc_sparam.portName, | |
816 | sizeof (struct lpfc_name)); | |
817 | /* One entry (port) per adapter */ | |
818 | rh->rpl.EntryCnt = be32_to_cpu(1); | |
819 | memcpy(&rh->rpl.pe, &phba->fc_sparam.portName, | |
820 | sizeof (struct lpfc_name)); | |
821 | ||
822 | /* point to the HBA attribute block */ | |
823 | size = 2 * sizeof (struct lpfc_name) + FOURBYTES; | |
824 | ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size); | |
825 | ab->EntryCnt = 0; | |
826 | ||
827 | /* Point to the beginning of the first HBA attribute | |
828 | entry */ | |
829 | /* #1 HBA attribute entry */ | |
830 | size += FOURBYTES; | |
831 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
832 | ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME); | |
833 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES | |
834 | + sizeof (struct lpfc_name)); | |
835 | memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName, | |
836 | sizeof (struct lpfc_name)); | |
837 | ab->EntryCnt++; | |
838 | size += FOURBYTES + sizeof (struct lpfc_name); | |
839 | ||
840 | /* #2 HBA attribute entry */ | |
841 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
842 | ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER); | |
843 | strcpy(ae->un.Manufacturer, "Emulex Corporation"); | |
844 | len = strlen(ae->un.Manufacturer); | |
845 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
846 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
847 | ab->EntryCnt++; | |
848 | size += FOURBYTES + len; | |
849 | ||
850 | /* #3 HBA attribute entry */ | |
851 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
852 | ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER); | |
853 | strcpy(ae->un.SerialNumber, phba->SerialNumber); | |
854 | len = strlen(ae->un.SerialNumber); | |
855 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
856 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
857 | ab->EntryCnt++; | |
858 | size += FOURBYTES + len; | |
859 | ||
860 | /* #4 HBA attribute entry */ | |
861 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
862 | ae->ad.bits.AttrType = be16_to_cpu(MODEL); | |
863 | strcpy(ae->un.Model, phba->ModelName); | |
864 | len = strlen(ae->un.Model); | |
865 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
866 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
867 | ab->EntryCnt++; | |
868 | size += FOURBYTES + len; | |
869 | ||
870 | /* #5 HBA attribute entry */ | |
871 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
872 | ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION); | |
873 | strcpy(ae->un.ModelDescription, phba->ModelDesc); | |
874 | len = strlen(ae->un.ModelDescription); | |
875 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
876 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
877 | ab->EntryCnt++; | |
878 | size += FOURBYTES + len; | |
879 | ||
880 | /* #6 HBA attribute entry */ | |
881 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
882 | ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION); | |
883 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8); | |
884 | /* Convert JEDEC ID to ascii for hardware version */ | |
885 | incr = vp->rev.biuRev; | |
886 | for (i = 0; i < 8; i++) { | |
887 | j = (incr & 0xf); | |
888 | if (j <= 9) | |
889 | ae->un.HardwareVersion[7 - i] = | |
890 | (char)((uint8_t) 0x30 + | |
891 | (uint8_t) j); | |
892 | else | |
893 | ae->un.HardwareVersion[7 - i] = | |
894 | (char)((uint8_t) 0x61 + | |
895 | (uint8_t) (j - 10)); | |
896 | incr = (incr >> 4); | |
897 | } | |
898 | ab->EntryCnt++; | |
899 | size += FOURBYTES + 8; | |
900 | ||
901 | /* #7 HBA attribute entry */ | |
902 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
903 | ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION); | |
904 | strcpy(ae->un.DriverVersion, lpfc_release_version); | |
905 | len = strlen(ae->un.DriverVersion); | |
906 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
907 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
908 | ab->EntryCnt++; | |
909 | size += FOURBYTES + len; | |
910 | ||
911 | /* #8 HBA attribute entry */ | |
912 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
913 | ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION); | |
914 | strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion); | |
915 | len = strlen(ae->un.OptionROMVersion); | |
916 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
917 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
918 | ab->EntryCnt++; | |
919 | size += FOURBYTES + len; | |
920 | ||
921 | /* #9 HBA attribute entry */ | |
922 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
923 | ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION); | |
924 | lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion, | |
925 | 1); | |
926 | len = strlen(ae->un.FirmwareVersion); | |
927 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
928 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
929 | ab->EntryCnt++; | |
930 | size += FOURBYTES + len; | |
931 | ||
932 | /* #10 HBA attribute entry */ | |
933 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
934 | ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION); | |
935 | sprintf(ae->un.OsNameVersion, "%s %s %s", | |
936 | system_utsname.sysname, system_utsname.release, | |
937 | system_utsname.version); | |
938 | len = strlen(ae->un.OsNameVersion); | |
939 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
940 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
941 | ab->EntryCnt++; | |
942 | size += FOURBYTES + len; | |
943 | ||
944 | /* #11 HBA attribute entry */ | |
945 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
946 | ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN); | |
947 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
948 | ae->un.MaxCTPayloadLen = (65 * 4096); | |
949 | ab->EntryCnt++; | |
950 | size += FOURBYTES + 4; | |
951 | ||
952 | ab->EntryCnt = be32_to_cpu(ab->EntryCnt); | |
953 | /* Total size */ | |
954 | size = GID_REQUEST_SZ - 4 + size; | |
955 | } | |
956 | break; | |
957 | ||
958 | case SLI_MGMT_RPA: | |
959 | { | |
960 | lpfc_vpd_t *vp; | |
961 | struct serv_parm *hsp; | |
962 | int len; | |
963 | ||
964 | vp = &phba->vpd; | |
965 | ||
966 | CtReq->CommandResponse.bits.CmdRsp = | |
967 | be16_to_cpu(SLI_MGMT_RPA); | |
968 | CtReq->CommandResponse.bits.Size = 0; | |
969 | pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID; | |
970 | size = sizeof (struct lpfc_name) + FOURBYTES; | |
971 | memcpy((uint8_t *) & pab->PortName, | |
972 | (uint8_t *) & phba->fc_sparam.portName, | |
973 | sizeof (struct lpfc_name)); | |
974 | pab->ab.EntryCnt = 0; | |
975 | ||
976 | /* #1 Port attribute entry */ | |
977 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
978 | ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES); | |
979 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32); | |
980 | ae->un.SupportFC4Types[2] = 1; | |
981 | ae->un.SupportFC4Types[7] = 1; | |
982 | pab->ab.EntryCnt++; | |
983 | size += FOURBYTES + 32; | |
984 | ||
985 | /* #2 Port attribute entry */ | |
986 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
987 | ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED); | |
988 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
74b72a59 JW |
989 | |
990 | ae->un.SupportSpeed = 0; | |
991 | if (phba->lmt & LMT_10Gb) | |
dea3101e | 992 | ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT; |
74b72a59 JW |
993 | if (phba->lmt & LMT_8Gb) |
994 | ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT; | |
995 | if (phba->lmt & LMT_4Gb) | |
996 | ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT; | |
997 | if (phba->lmt & LMT_2Gb) | |
998 | ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT; | |
999 | if (phba->lmt & LMT_1Gb) | |
1000 | ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT; | |
1001 | ||
dea3101e | 1002 | pab->ab.EntryCnt++; |
1003 | size += FOURBYTES + 4; | |
1004 | ||
1005 | /* #3 Port attribute entry */ | |
1006 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1007 | ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED); | |
1008 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
1009 | switch(phba->fc_linkspeed) { | |
1010 | case LA_1GHZ_LINK: | |
1011 | ae->un.PortSpeed = HBA_PORTSPEED_1GBIT; | |
1012 | break; | |
1013 | case LA_2GHZ_LINK: | |
1014 | ae->un.PortSpeed = HBA_PORTSPEED_2GBIT; | |
1015 | break; | |
1016 | case LA_4GHZ_LINK: | |
1017 | ae->un.PortSpeed = HBA_PORTSPEED_4GBIT; | |
1018 | break; | |
1019 | default: | |
1020 | ae->un.PortSpeed = | |
1021 | HBA_PORTSPEED_UNKNOWN; | |
1022 | break; | |
1023 | } | |
1024 | pab->ab.EntryCnt++; | |
1025 | size += FOURBYTES + 4; | |
1026 | ||
1027 | /* #4 Port attribute entry */ | |
1028 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1029 | ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE); | |
1030 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
1031 | hsp = (struct serv_parm *) & phba->fc_sparam; | |
1032 | ae->un.MaxFrameSize = | |
1033 | (((uint32_t) hsp->cmn. | |
1034 | bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn. | |
1035 | bbRcvSizeLsb; | |
1036 | pab->ab.EntryCnt++; | |
1037 | size += FOURBYTES + 4; | |
1038 | ||
1039 | /* #5 Port attribute entry */ | |
1040 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1041 | ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME); | |
1042 | strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME); | |
1043 | len = strlen((char *)ae->un.OsDeviceName); | |
1044 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1045 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1046 | pab->ab.EntryCnt++; | |
1047 | size += FOURBYTES + len; | |
1048 | ||
1049 | if (phba->cfg_fdmi_on == 2) { | |
1050 | /* #6 Port attribute entry */ | |
1051 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + | |
1052 | size); | |
1053 | ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME); | |
1054 | sprintf(ae->un.HostName, "%s", | |
1055 | system_utsname.nodename); | |
1056 | len = strlen(ae->un.HostName); | |
1057 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1058 | ae->ad.bits.AttrLen = | |
1059 | be16_to_cpu(FOURBYTES + len); | |
1060 | pab->ab.EntryCnt++; | |
1061 | size += FOURBYTES + len; | |
1062 | } | |
1063 | ||
1064 | pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt); | |
1065 | /* Total size */ | |
1066 | size = GID_REQUEST_SZ - 4 + size; | |
1067 | } | |
1068 | break; | |
1069 | ||
1070 | case SLI_MGMT_DHBA: | |
1071 | CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA); | |
1072 | CtReq->CommandResponse.bits.Size = 0; | |
1073 | pe = (PORT_ENTRY *) & CtReq->un.PortID; | |
1074 | memcpy((uint8_t *) & pe->PortName, | |
1075 | (uint8_t *) & phba->fc_sparam.portName, | |
1076 | sizeof (struct lpfc_name)); | |
1077 | size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name); | |
1078 | break; | |
1079 | ||
1080 | case SLI_MGMT_DPRT: | |
1081 | CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT); | |
1082 | CtReq->CommandResponse.bits.Size = 0; | |
1083 | pe = (PORT_ENTRY *) & CtReq->un.PortID; | |
1084 | memcpy((uint8_t *) & pe->PortName, | |
1085 | (uint8_t *) & phba->fc_sparam.portName, | |
1086 | sizeof (struct lpfc_name)); | |
1087 | size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name); | |
1088 | break; | |
1089 | } | |
1090 | ||
1091 | bpl = (struct ulp_bde64 *) bmp->virt; | |
1092 | bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) ); | |
1093 | bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) ); | |
1094 | bpl->tus.f.bdeFlags = 0; | |
1095 | bpl->tus.f.bdeSize = size; | |
1096 | bpl->tus.w = le32_to_cpu(bpl->tus.w); | |
1097 | ||
1098 | cmpl = lpfc_cmpl_ct_cmd_fdmi; | |
1099 | ||
1100 | if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP)) | |
1101 | return 0; | |
1102 | ||
1103 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); | |
1104 | fdmi_cmd_free_bmp: | |
1105 | kfree(bmp); | |
1106 | fdmi_cmd_free_mpvirt: | |
1107 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
1108 | fdmi_cmd_free_mp: | |
1109 | kfree(mp); | |
1110 | fdmi_cmd_exit: | |
1111 | /* Issue FDMI request failed */ | |
1112 | lpfc_printf_log(phba, | |
1113 | KERN_INFO, | |
1114 | LOG_DISCOVERY, | |
1115 | "%d:0244 Issue FDMI request failed Data: x%x\n", | |
1116 | phba->brd_no, | |
1117 | cmdcode); | |
1118 | return 1; | |
1119 | } | |
1120 | ||
1121 | void | |
1122 | lpfc_fdmi_tmo(unsigned long ptr) | |
1123 | { | |
1124 | struct lpfc_hba *phba = (struct lpfc_hba *)ptr; | |
1125 | unsigned long iflag; | |
1126 | ||
1127 | spin_lock_irqsave(phba->host->host_lock, iflag); | |
1128 | if (!(phba->work_hba_events & WORKER_FDMI_TMO)) { | |
1129 | phba->work_hba_events |= WORKER_FDMI_TMO; | |
1130 | if (phba->work_wait) | |
1131 | wake_up(phba->work_wait); | |
1132 | } | |
1133 | spin_unlock_irqrestore(phba->host->host_lock,iflag); | |
1134 | } | |
1135 | ||
1136 | void | |
1137 | lpfc_fdmi_tmo_handler(struct lpfc_hba *phba) | |
1138 | { | |
1139 | struct lpfc_nodelist *ndlp; | |
1140 | ||
dea3101e | 1141 | ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID); |
1142 | if (ndlp) { | |
1143 | if (system_utsname.nodename[0] != '\0') { | |
1144 | lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA); | |
1145 | } else { | |
1146 | mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60); | |
1147 | } | |
1148 | } | |
dea3101e | 1149 | return; |
1150 | } | |
1151 | ||
1152 | ||
1153 | void | |
1154 | lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag) | |
1155 | { | |
1156 | struct lpfc_sli *psli = &phba->sli; | |
1157 | lpfc_vpd_t *vp = &phba->vpd; | |
1158 | uint32_t b1, b2, b3, b4, i, rev; | |
1159 | char c; | |
1160 | uint32_t *ptr, str[4]; | |
1161 | uint8_t *fwname; | |
1162 | ||
1163 | if (vp->rev.rBit) { | |
1164 | if (psli->sli_flag & LPFC_SLI2_ACTIVE) | |
1165 | rev = vp->rev.sli2FwRev; | |
1166 | else | |
1167 | rev = vp->rev.sli1FwRev; | |
1168 | ||
1169 | b1 = (rev & 0x0000f000) >> 12; | |
1170 | b2 = (rev & 0x00000f00) >> 8; | |
1171 | b3 = (rev & 0x000000c0) >> 6; | |
1172 | b4 = (rev & 0x00000030) >> 4; | |
1173 | ||
1174 | switch (b4) { | |
1175 | case 0: | |
1176 | c = 'N'; | |
1177 | break; | |
1178 | case 1: | |
1179 | c = 'A'; | |
1180 | break; | |
1181 | case 2: | |
1182 | c = 'B'; | |
1183 | break; | |
1184 | default: | |
1185 | c = 0; | |
1186 | break; | |
1187 | } | |
1188 | b4 = (rev & 0x0000000f); | |
1189 | ||
1190 | if (psli->sli_flag & LPFC_SLI2_ACTIVE) | |
1191 | fwname = vp->rev.sli2FwName; | |
1192 | else | |
1193 | fwname = vp->rev.sli1FwName; | |
1194 | ||
1195 | for (i = 0; i < 16; i++) | |
1196 | if (fwname[i] == 0x20) | |
1197 | fwname[i] = 0; | |
1198 | ||
1199 | ptr = (uint32_t*)fwname; | |
1200 | ||
1201 | for (i = 0; i < 3; i++) | |
1202 | str[i] = be32_to_cpu(*ptr++); | |
1203 | ||
1204 | if (c == 0) { | |
1205 | if (flag) | |
1206 | sprintf(fwrevision, "%d.%d%d (%s)", | |
1207 | b1, b2, b3, (char *)str); | |
1208 | else | |
1209 | sprintf(fwrevision, "%d.%d%d", b1, | |
1210 | b2, b3); | |
1211 | } else { | |
1212 | if (flag) | |
1213 | sprintf(fwrevision, "%d.%d%d%c%d (%s)", | |
1214 | b1, b2, b3, c, | |
1215 | b4, (char *)str); | |
1216 | else | |
1217 | sprintf(fwrevision, "%d.%d%d%c%d", | |
1218 | b1, b2, b3, c, b4); | |
1219 | } | |
1220 | } else { | |
1221 | rev = vp->rev.smFwRev; | |
1222 | ||
1223 | b1 = (rev & 0xff000000) >> 24; | |
1224 | b2 = (rev & 0x00f00000) >> 20; | |
1225 | b3 = (rev & 0x000f0000) >> 16; | |
1226 | c = (rev & 0x0000ff00) >> 8; | |
1227 | b4 = (rev & 0x000000ff); | |
1228 | ||
1229 | if (flag) | |
1230 | sprintf(fwrevision, "%d.%d%d%c%d ", b1, | |
1231 | b2, b3, c, b4); | |
1232 | else | |
1233 | sprintf(fwrevision, "%d.%d%d%c%d ", b1, | |
1234 | b2, b3, c, b4); | |
1235 | } | |
1236 | return; | |
1237 | } |