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dea3101e JB |
1 | /******************************************************************* |
2 | * This file is part of the Emulex Linux Device Driver for * | |
c44ce173 JSEC |
3 | * Fibre Channel Host Bus Adapters. * |
4 | * Copyright (C) 2004-2005 Emulex. All rights reserved. * | |
5 | * EMULEX and SLI are trademarks of Emulex. * | |
dea3101e JB |
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 JB |
19 | *******************************************************************/ |
20 | ||
21 | /* | |
dea3101e JB |
22 | * Fibre Channel SCSI LAN Device Driver CT support |
23 | */ | |
24 | ||
25 | #include <linux/blkdev.h> | |
26 | #include <linux/pci.h> | |
27 | #include <linux/interrupt.h> | |
28 | #include <linux/utsname.h> | |
29 | ||
30 | #include <scsi/scsi_device.h> | |
31 | #include <scsi/scsi_host.h> | |
32 | ||
33 | #include "lpfc_hw.h" | |
34 | #include "lpfc_sli.h" | |
35 | #include "lpfc_disc.h" | |
36 | #include "lpfc_scsi.h" | |
37 | #include "lpfc.h" | |
38 | #include "lpfc_logmsg.h" | |
39 | #include "lpfc_crtn.h" | |
40 | #include "lpfc_version.h" | |
41 | ||
42 | #define HBA_PORTSPEED_UNKNOWN 0 /* Unknown - transceiver | |
43 | * incapable of reporting */ | |
44 | #define HBA_PORTSPEED_1GBIT 1 /* 1 GBit/sec */ | |
45 | #define HBA_PORTSPEED_2GBIT 2 /* 2 GBit/sec */ | |
46 | #define HBA_PORTSPEED_4GBIT 8 /* 4 GBit/sec */ | |
47 | #define HBA_PORTSPEED_8GBIT 16 /* 8 GBit/sec */ | |
48 | #define HBA_PORTSPEED_10GBIT 4 /* 10 GBit/sec */ | |
49 | #define HBA_PORTSPEED_NOT_NEGOTIATED 5 /* Speed not established */ | |
50 | ||
51 | #define FOURBYTES 4 | |
52 | ||
53 | ||
54 | static char *lpfc_release_version = LPFC_DRIVER_VERSION; | |
55 | ||
56 | /* | |
57 | * lpfc_ct_unsol_event | |
58 | */ | |
59 | void | |
60 | lpfc_ct_unsol_event(struct lpfc_hba * phba, | |
61 | struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocbq) | |
62 | { | |
63 | ||
64 | struct lpfc_iocbq *next_piocbq; | |
65 | struct lpfc_dmabuf *pmbuf = NULL; | |
66 | struct lpfc_dmabuf *matp, *next_matp; | |
67 | uint32_t ctx = 0, size = 0, cnt = 0; | |
68 | IOCB_t *icmd = &piocbq->iocb; | |
69 | IOCB_t *save_icmd = icmd; | |
70 | int i, go_exit = 0; | |
71 | struct list_head head; | |
72 | ||
73 | if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) && | |
74 | ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) { | |
75 | /* Not enough posted buffers; Try posting more buffers */ | |
76 | phba->fc_stat.NoRcvBuf++; | |
77 | lpfc_post_buffer(phba, pring, 0, 1); | |
78 | return; | |
79 | } | |
80 | ||
81 | /* If there are no BDEs associated with this IOCB, | |
82 | * there is nothing to do. | |
83 | */ | |
84 | if (icmd->ulpBdeCount == 0) | |
85 | return; | |
86 | ||
87 | INIT_LIST_HEAD(&head); | |
88 | list_add_tail(&head, &piocbq->list); | |
89 | ||
90 | list_for_each_entry_safe(piocbq, next_piocbq, &head, list) { | |
91 | icmd = &piocbq->iocb; | |
92 | if (ctx == 0) | |
93 | ctx = (uint32_t) (icmd->ulpContext); | |
94 | if (icmd->ulpBdeCount == 0) | |
95 | continue; | |
96 | ||
97 | for (i = 0; i < icmd->ulpBdeCount; i++) { | |
98 | matp = lpfc_sli_ringpostbuf_get(phba, pring, | |
99 | getPaddr(icmd->un. | |
100 | cont64[i]. | |
101 | addrHigh, | |
102 | icmd->un. | |
103 | cont64[i]. | |
104 | addrLow)); | |
105 | if (!matp) { | |
106 | /* Insert lpfc log message here */ | |
107 | lpfc_post_buffer(phba, pring, cnt, 1); | |
108 | go_exit = 1; | |
109 | goto ct_unsol_event_exit_piocbq; | |
110 | } | |
111 | ||
112 | /* Typically for Unsolicited CT requests */ | |
113 | if (!pmbuf) { | |
114 | pmbuf = matp; | |
115 | INIT_LIST_HEAD(&pmbuf->list); | |
116 | } else | |
117 | list_add_tail(&matp->list, &pmbuf->list); | |
118 | ||
119 | size += icmd->un.cont64[i].tus.f.bdeSize; | |
120 | cnt++; | |
121 | } | |
122 | ||
123 | icmd->ulpBdeCount = 0; | |
124 | } | |
125 | ||
126 | lpfc_post_buffer(phba, pring, cnt, 1); | |
127 | if (save_icmd->ulpStatus) { | |
128 | go_exit = 1; | |
129 | } | |
130 | ||
131 | ct_unsol_event_exit_piocbq: | |
132 | if (pmbuf) { | |
133 | list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) { | |
134 | lpfc_mbuf_free(phba, matp->virt, matp->phys); | |
135 | list_del(&matp->list); | |
136 | kfree(matp); | |
137 | } | |
138 | lpfc_mbuf_free(phba, pmbuf->virt, pmbuf->phys); | |
139 | kfree(pmbuf); | |
140 | } | |
141 | return; | |
142 | } | |
143 | ||
144 | static void | |
145 | lpfc_free_ct_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mlist) | |
146 | { | |
147 | struct lpfc_dmabuf *mlast, *next_mlast; | |
148 | ||
149 | list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) { | |
150 | lpfc_mbuf_free(phba, mlast->virt, mlast->phys); | |
151 | list_del(&mlast->list); | |
152 | kfree(mlast); | |
153 | } | |
154 | lpfc_mbuf_free(phba, mlist->virt, mlist->phys); | |
155 | kfree(mlist); | |
156 | return; | |
157 | } | |
158 | ||
159 | static struct lpfc_dmabuf * | |
160 | lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl, | |
161 | uint32_t size, int *entries) | |
162 | { | |
163 | struct lpfc_dmabuf *mlist = NULL; | |
164 | struct lpfc_dmabuf *mp; | |
165 | int cnt, i = 0; | |
166 | ||
167 | /* We get chucks of FCELSSIZE */ | |
168 | cnt = size > FCELSSIZE ? FCELSSIZE: size; | |
169 | ||
170 | while (size) { | |
171 | /* Allocate buffer for rsp payload */ | |
172 | mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); | |
173 | if (!mp) { | |
174 | if (mlist) | |
175 | lpfc_free_ct_rsp(phba, mlist); | |
176 | return NULL; | |
177 | } | |
178 | ||
179 | INIT_LIST_HEAD(&mp->list); | |
180 | ||
181 | if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT)) | |
182 | mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); | |
183 | else | |
184 | mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys)); | |
185 | ||
186 | if (!mp->virt) { | |
187 | kfree(mp); | |
188 | lpfc_free_ct_rsp(phba, mlist); | |
189 | return NULL; | |
190 | } | |
191 | ||
192 | /* Queue it to a linked list */ | |
193 | if (!mlist) | |
194 | mlist = mp; | |
195 | else | |
196 | list_add_tail(&mp->list, &mlist->list); | |
197 | ||
198 | bpl->tus.f.bdeFlags = BUFF_USE_RCV; | |
199 | /* build buffer ptr list for IOCB */ | |
200 | bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) ); | |
201 | bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) ); | |
202 | bpl->tus.f.bdeSize = (uint16_t) cnt; | |
203 | bpl->tus.w = le32_to_cpu(bpl->tus.w); | |
204 | bpl++; | |
205 | ||
206 | i++; | |
207 | size -= cnt; | |
208 | } | |
209 | ||
210 | *entries = i; | |
211 | return mlist; | |
212 | } | |
213 | ||
214 | static int | |
215 | lpfc_gen_req(struct lpfc_hba *phba, struct lpfc_dmabuf *bmp, | |
216 | struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp, | |
217 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
218 | struct lpfc_iocbq *), | |
219 | struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry, | |
220 | uint32_t tmo) | |
221 | { | |
222 | ||
223 | struct lpfc_sli *psli = &phba->sli; | |
224 | struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING]; | |
225 | struct list_head *lpfc_iocb_list = &phba->lpfc_iocb_list; | |
226 | IOCB_t *icmd; | |
227 | struct lpfc_iocbq *geniocb = NULL; | |
228 | ||
229 | /* Allocate buffer for command iocb */ | |
230 | spin_lock_irq(phba->host->host_lock); | |
231 | list_remove_head(lpfc_iocb_list, geniocb, struct lpfc_iocbq, list); | |
232 | spin_unlock_irq(phba->host->host_lock); | |
233 | ||
234 | if (geniocb == NULL) | |
235 | return 1; | |
236 | memset(geniocb, 0, sizeof (struct lpfc_iocbq)); | |
237 | ||
238 | icmd = &geniocb->iocb; | |
239 | icmd->un.genreq64.bdl.ulpIoTag32 = 0; | |
240 | icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); | |
241 | icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); | |
242 | icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL; | |
243 | icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64)); | |
244 | ||
245 | if (usr_flg) | |
246 | geniocb->context3 = NULL; | |
247 | else | |
248 | geniocb->context3 = (uint8_t *) bmp; | |
249 | ||
250 | /* Save for completion so we can release these resources */ | |
251 | geniocb->context1 = (uint8_t *) inp; | |
252 | geniocb->context2 = (uint8_t *) outp; | |
253 | ||
254 | /* Fill in payload, bp points to frame payload */ | |
255 | icmd->ulpCommand = CMD_GEN_REQUEST64_CR; | |
256 | ||
257 | /* Fill in rest of iocb */ | |
258 | icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); | |
259 | icmd->un.genreq64.w5.hcsw.Dfctl = 0; | |
260 | icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL; | |
261 | icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP; | |
262 | ||
263 | if (!tmo) | |
264 | tmo = (2 * phba->fc_ratov) + 1; | |
265 | icmd->ulpTimeout = tmo; | |
266 | icmd->ulpBdeCount = 1; | |
267 | icmd->ulpLe = 1; | |
268 | icmd->ulpClass = CLASS3; | |
269 | icmd->ulpContext = ndlp->nlp_rpi; | |
270 | ||
271 | /* Issue GEN REQ IOCB for NPORT <did> */ | |
272 | lpfc_printf_log(phba, KERN_INFO, LOG_ELS, | |
273 | "%d:0119 Issue GEN REQ IOCB for NPORT x%x " | |
274 | "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5], | |
275 | icmd->ulpIoTag, phba->hba_state); | |
276 | geniocb->iocb_cmpl = cmpl; | |
277 | geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT; | |
278 | spin_lock_irq(phba->host->host_lock); | |
279 | if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) { | |
280 | list_add_tail(&geniocb->list, lpfc_iocb_list); | |
281 | spin_unlock_irq(phba->host->host_lock); | |
282 | return 1; | |
283 | } | |
284 | spin_unlock_irq(phba->host->host_lock); | |
285 | ||
286 | return 0; | |
287 | } | |
288 | ||
289 | static int | |
290 | lpfc_ct_cmd(struct lpfc_hba *phba, struct lpfc_dmabuf *inmp, | |
291 | struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp, | |
292 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
293 | struct lpfc_iocbq *), | |
294 | uint32_t rsp_size) | |
295 | { | |
296 | struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt; | |
297 | struct lpfc_dmabuf *outmp; | |
298 | int cnt = 0, status; | |
299 | int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)-> | |
300 | CommandResponse.bits.CmdRsp; | |
301 | ||
302 | bpl++; /* Skip past ct request */ | |
303 | ||
304 | /* Put buffer(s) for ct rsp in bpl */ | |
305 | outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt); | |
306 | if (!outmp) | |
307 | return -ENOMEM; | |
308 | ||
309 | status = lpfc_gen_req(phba, bmp, inmp, outmp, cmpl, ndlp, 0, | |
310 | cnt+1, 0); | |
311 | if (status) { | |
312 | lpfc_free_ct_rsp(phba, outmp); | |
313 | return -ENOMEM; | |
314 | } | |
315 | return 0; | |
316 | } | |
317 | ||
318 | static int | |
319 | lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size) | |
320 | { | |
321 | struct lpfc_sli_ct_request *Response = | |
322 | (struct lpfc_sli_ct_request *) mp->virt; | |
323 | struct lpfc_nodelist *ndlp = NULL; | |
324 | struct lpfc_dmabuf *mlast, *next_mp; | |
325 | uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType; | |
326 | uint32_t Did; | |
327 | uint32_t CTentry; | |
328 | int Cnt; | |
329 | struct list_head head; | |
330 | ||
331 | lpfc_set_disctmo(phba); | |
332 | ||
333 | Cnt = Size > FCELSSIZE ? FCELSSIZE : Size; | |
334 | ||
335 | list_add_tail(&head, &mp->list); | |
336 | list_for_each_entry_safe(mp, next_mp, &head, list) { | |
337 | mlast = mp; | |
338 | ||
339 | Size -= Cnt; | |
340 | ||
341 | if (!ctptr) | |
342 | ctptr = (uint32_t *) mlast->virt; | |
343 | else | |
344 | Cnt -= 16; /* subtract length of CT header */ | |
345 | ||
346 | /* Loop through entire NameServer list of DIDs */ | |
347 | while (Cnt) { | |
348 | ||
349 | /* Get next DID from NameServer List */ | |
350 | CTentry = *ctptr++; | |
351 | Did = ((be32_to_cpu(CTentry)) & Mask_DID); | |
352 | ||
353 | ndlp = NULL; | |
354 | if (Did != phba->fc_myDID) { | |
355 | /* Check for rscn processing or not */ | |
356 | ndlp = lpfc_setup_disc_node(phba, Did); | |
357 | } | |
358 | /* Mark all node table entries that are in the | |
359 | Nameserver */ | |
360 | if (ndlp) { | |
361 | /* NameServer Rsp */ | |
362 | lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, | |
363 | "%d:0238 Process x%x NameServer" | |
364 | " Rsp Data: x%x x%x x%x\n", | |
365 | phba->brd_no, | |
366 | Did, ndlp->nlp_flag, | |
367 | phba->fc_flag, | |
368 | phba->fc_rscn_id_cnt); | |
369 | } else { | |
370 | /* NameServer Rsp */ | |
371 | lpfc_printf_log(phba, | |
372 | KERN_INFO, | |
373 | LOG_DISCOVERY, | |
374 | "%d:0239 Skip x%x NameServer " | |
375 | "Rsp Data: x%x x%x x%x\n", | |
376 | phba->brd_no, | |
377 | Did, Size, phba->fc_flag, | |
378 | phba->fc_rscn_id_cnt); | |
379 | } | |
380 | ||
381 | if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY))) | |
382 | goto nsout1; | |
383 | Cnt -= sizeof (uint32_t); | |
384 | } | |
385 | ctptr = NULL; | |
386 | ||
387 | } | |
388 | ||
389 | nsout1: | |
390 | list_del(&head); | |
391 | ||
392 | /* Here we are finished in the case RSCN */ | |
393 | if (phba->hba_state == LPFC_HBA_READY) { | |
394 | lpfc_els_flush_rscn(phba); | |
395 | spin_lock_irq(phba->host->host_lock); | |
396 | phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */ | |
397 | spin_unlock_irq(phba->host->host_lock); | |
398 | } | |
399 | return 0; | |
400 | } | |
401 | ||
402 | ||
403 | ||
404 | ||
405 | static void | |
406 | lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, | |
407 | struct lpfc_iocbq * rspiocb) | |
408 | { | |
409 | IOCB_t *irsp; | |
410 | struct lpfc_sli *psli; | |
411 | struct lpfc_dmabuf *bmp; | |
412 | struct lpfc_dmabuf *inp; | |
413 | struct lpfc_dmabuf *outp; | |
414 | struct lpfc_nodelist *ndlp; | |
415 | struct lpfc_sli_ct_request *CTrsp; | |
416 | ||
417 | psli = &phba->sli; | |
418 | /* we pass cmdiocb to state machine which needs rspiocb as well */ | |
419 | cmdiocb->context_un.rsp_iocb = rspiocb; | |
420 | ||
421 | inp = (struct lpfc_dmabuf *) cmdiocb->context1; | |
422 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
423 | bmp = (struct lpfc_dmabuf *) cmdiocb->context3; | |
424 | ||
425 | irsp = &rspiocb->iocb; | |
426 | if (irsp->ulpStatus) { | |
427 | if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && | |
428 | ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) || | |
429 | (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) { | |
430 | goto out; | |
431 | } | |
432 | ||
433 | /* Check for retry */ | |
434 | if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) { | |
435 | phba->fc_ns_retry++; | |
436 | /* CT command is being retried */ | |
437 | ndlp = | |
438 | lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED, | |
439 | NameServer_DID); | |
440 | if (ndlp) { | |
441 | if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) == | |
442 | 0) { | |
443 | goto out; | |
444 | } | |
445 | } | |
446 | } | |
447 | } else { | |
448 | /* Good status, continue checking */ | |
449 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
450 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
451 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { | |
452 | lpfc_ns_rsp(phba, outp, | |
453 | (uint32_t) (irsp->un.genreq64.bdl.bdeSize)); | |
454 | } else if (CTrsp->CommandResponse.bits.CmdRsp == | |
455 | be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { | |
456 | /* NameServer Rsp Error */ | |
457 | lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, | |
458 | "%d:0240 NameServer Rsp Error " | |
459 | "Data: x%x x%x x%x x%x\n", | |
460 | phba->brd_no, | |
461 | CTrsp->CommandResponse.bits.CmdRsp, | |
462 | (uint32_t) CTrsp->ReasonCode, | |
463 | (uint32_t) CTrsp->Explanation, | |
464 | phba->fc_flag); | |
465 | } else { | |
466 | /* NameServer Rsp Error */ | |
467 | lpfc_printf_log(phba, | |
468 | KERN_INFO, | |
469 | LOG_DISCOVERY, | |
470 | "%d:0241 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 | } | |
478 | } | |
479 | /* Link up / RSCN discovery */ | |
480 | lpfc_disc_start(phba); | |
481 | out: | |
482 | lpfc_free_ct_rsp(phba, outp); | |
483 | lpfc_mbuf_free(phba, inp->virt, inp->phys); | |
484 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); | |
485 | kfree(inp); | |
486 | kfree(bmp); | |
487 | spin_lock_irq(phba->host->host_lock); | |
488 | list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list); | |
489 | spin_unlock_irq(phba->host->host_lock); | |
490 | return; | |
491 | } | |
492 | ||
493 | static void | |
494 | lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, | |
495 | struct lpfc_iocbq * rspiocb) | |
496 | { | |
497 | struct lpfc_sli *psli; | |
498 | struct lpfc_dmabuf *bmp; | |
499 | struct lpfc_dmabuf *inp; | |
500 | struct lpfc_dmabuf *outp; | |
501 | IOCB_t *irsp; | |
502 | struct lpfc_sli_ct_request *CTrsp; | |
503 | ||
504 | psli = &phba->sli; | |
505 | /* we pass cmdiocb to state machine which needs rspiocb as well */ | |
506 | cmdiocb->context_un.rsp_iocb = rspiocb; | |
507 | ||
508 | inp = (struct lpfc_dmabuf *) cmdiocb->context1; | |
509 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
510 | bmp = (struct lpfc_dmabuf *) cmdiocb->context3; | |
511 | irsp = &rspiocb->iocb; | |
512 | ||
513 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
514 | ||
515 | /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */ | |
516 | lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, | |
517 | "%d:0209 RFT request completes ulpStatus x%x " | |
518 | "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus, | |
519 | CTrsp->CommandResponse.bits.CmdRsp); | |
520 | ||
521 | lpfc_free_ct_rsp(phba, outp); | |
522 | lpfc_mbuf_free(phba, inp->virt, inp->phys); | |
523 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); | |
524 | kfree(inp); | |
525 | kfree(bmp); | |
526 | spin_lock_irq(phba->host->host_lock); | |
527 | list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list); | |
528 | spin_unlock_irq(phba->host->host_lock); | |
529 | return; | |
530 | } | |
531 | ||
532 | static void | |
533 | lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, | |
534 | struct lpfc_iocbq * rspiocb) | |
535 | { | |
536 | lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb); | |
537 | return; | |
538 | } | |
539 | ||
540 | static void | |
541 | lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, | |
542 | struct lpfc_iocbq * rspiocb) | |
543 | { | |
544 | lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb); | |
545 | return; | |
546 | } | |
547 | ||
548 | void | |
549 | lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp) | |
550 | { | |
551 | char fwrev[16]; | |
552 | ||
553 | lpfc_decode_firmware_rev(phba, fwrev, 0); | |
554 | ||
555 | if (phba->Port[0]) { | |
556 | sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName, | |
557 | phba->Port, fwrev, lpfc_release_version); | |
558 | } else { | |
559 | sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName, | |
560 | fwrev, lpfc_release_version); | |
561 | } | |
562 | } | |
563 | ||
564 | /* | |
565 | * lpfc_ns_cmd | |
566 | * Description: | |
567 | * Issue Cmd to NameServer | |
568 | * SLI_CTNS_GID_FT | |
569 | * LI_CTNS_RFT_ID | |
570 | */ | |
571 | int | |
572 | lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode) | |
573 | { | |
574 | struct lpfc_dmabuf *mp, *bmp; | |
575 | struct lpfc_sli_ct_request *CtReq; | |
576 | struct ulp_bde64 *bpl; | |
577 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
578 | struct lpfc_iocbq *) = NULL; | |
579 | uint32_t rsp_size = 1024; | |
580 | ||
581 | /* fill in BDEs for command */ | |
582 | /* Allocate buffer for command payload */ | |
583 | mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
584 | if (!mp) | |
585 | goto ns_cmd_exit; | |
586 | ||
587 | INIT_LIST_HEAD(&mp->list); | |
588 | mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); | |
589 | if (!mp->virt) | |
590 | goto ns_cmd_free_mp; | |
591 | ||
592 | /* Allocate buffer for Buffer ptr list */ | |
593 | bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
594 | if (!bmp) | |
595 | goto ns_cmd_free_mpvirt; | |
596 | ||
597 | INIT_LIST_HEAD(&bmp->list); | |
598 | bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys)); | |
599 | if (!bmp->virt) | |
600 | goto ns_cmd_free_bmp; | |
601 | ||
602 | /* NameServer Req */ | |
603 | lpfc_printf_log(phba, | |
604 | KERN_INFO, | |
605 | LOG_DISCOVERY, | |
606 | "%d:0236 NameServer Req Data: x%x x%x x%x\n", | |
607 | phba->brd_no, cmdcode, phba->fc_flag, | |
608 | phba->fc_rscn_id_cnt); | |
609 | ||
610 | bpl = (struct ulp_bde64 *) bmp->virt; | |
611 | memset(bpl, 0, sizeof(struct ulp_bde64)); | |
612 | bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) ); | |
613 | bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) ); | |
614 | bpl->tus.f.bdeFlags = 0; | |
615 | if (cmdcode == SLI_CTNS_GID_FT) | |
616 | bpl->tus.f.bdeSize = GID_REQUEST_SZ; | |
617 | else if (cmdcode == SLI_CTNS_RFT_ID) | |
618 | bpl->tus.f.bdeSize = RFT_REQUEST_SZ; | |
619 | else if (cmdcode == SLI_CTNS_RNN_ID) | |
620 | bpl->tus.f.bdeSize = RNN_REQUEST_SZ; | |
621 | else if (cmdcode == SLI_CTNS_RSNN_NN) | |
622 | bpl->tus.f.bdeSize = RSNN_REQUEST_SZ; | |
623 | else | |
624 | bpl->tus.f.bdeSize = 0; | |
625 | bpl->tus.w = le32_to_cpu(bpl->tus.w); | |
626 | ||
627 | CtReq = (struct lpfc_sli_ct_request *) mp->virt; | |
628 | memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request)); | |
629 | CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; | |
630 | CtReq->RevisionId.bits.InId = 0; | |
631 | CtReq->FsType = SLI_CT_DIRECTORY_SERVICE; | |
632 | CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER; | |
633 | CtReq->CommandResponse.bits.Size = 0; | |
634 | switch (cmdcode) { | |
635 | case SLI_CTNS_GID_FT: | |
636 | CtReq->CommandResponse.bits.CmdRsp = | |
637 | be16_to_cpu(SLI_CTNS_GID_FT); | |
638 | CtReq->un.gid.Fc4Type = SLI_CTPT_FCP; | |
639 | if (phba->hba_state < LPFC_HBA_READY) | |
640 | phba->hba_state = LPFC_NS_QRY; | |
641 | lpfc_set_disctmo(phba); | |
642 | cmpl = lpfc_cmpl_ct_cmd_gid_ft; | |
643 | rsp_size = FC_MAX_NS_RSP; | |
644 | break; | |
645 | ||
646 | case SLI_CTNS_RFT_ID: | |
647 | CtReq->CommandResponse.bits.CmdRsp = | |
648 | be16_to_cpu(SLI_CTNS_RFT_ID); | |
649 | CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID); | |
650 | CtReq->un.rft.fcpReg = 1; | |
651 | cmpl = lpfc_cmpl_ct_cmd_rft_id; | |
652 | break; | |
653 | ||
654 | case SLI_CTNS_RNN_ID: | |
655 | CtReq->CommandResponse.bits.CmdRsp = | |
656 | be16_to_cpu(SLI_CTNS_RNN_ID); | |
657 | CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID); | |
658 | memcpy(CtReq->un.rnn.wwnn, &phba->fc_nodename, | |
659 | sizeof (struct lpfc_name)); | |
660 | cmpl = lpfc_cmpl_ct_cmd_rnn_id; | |
661 | break; | |
662 | ||
663 | case SLI_CTNS_RSNN_NN: | |
664 | CtReq->CommandResponse.bits.CmdRsp = | |
665 | be16_to_cpu(SLI_CTNS_RSNN_NN); | |
666 | memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename, | |
667 | sizeof (struct lpfc_name)); | |
668 | lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname); | |
669 | CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname); | |
670 | cmpl = lpfc_cmpl_ct_cmd_rsnn_nn; | |
671 | break; | |
672 | } | |
673 | ||
674 | if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size)) | |
675 | /* On success, The cmpl function will free the buffers */ | |
676 | return 0; | |
677 | ||
678 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); | |
679 | ns_cmd_free_bmp: | |
680 | kfree(bmp); | |
681 | ns_cmd_free_mpvirt: | |
682 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
683 | ns_cmd_free_mp: | |
684 | kfree(mp); | |
685 | ns_cmd_exit: | |
686 | return 1; | |
687 | } | |
688 | ||
689 | static void | |
690 | lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba, | |
691 | struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb) | |
692 | { | |
693 | struct lpfc_dmabuf *bmp = cmdiocb->context3; | |
694 | struct lpfc_dmabuf *inp = cmdiocb->context1; | |
695 | struct lpfc_dmabuf *outp = cmdiocb->context2; | |
696 | struct lpfc_sli_ct_request *CTrsp = outp->virt; | |
697 | struct lpfc_sli_ct_request *CTcmd = inp->virt; | |
698 | struct lpfc_nodelist *ndlp; | |
699 | uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp; | |
700 | uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp; | |
701 | ||
702 | ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID); | |
703 | if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { | |
704 | /* FDMI rsp failed */ | |
705 | lpfc_printf_log(phba, | |
706 | KERN_INFO, | |
707 | LOG_DISCOVERY, | |
708 | "%d:0220 FDMI rsp failed Data: x%x\n", | |
709 | phba->brd_no, | |
710 | be16_to_cpu(fdmi_cmd)); | |
711 | } | |
712 | ||
713 | switch (be16_to_cpu(fdmi_cmd)) { | |
714 | case SLI_MGMT_RHBA: | |
715 | lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA); | |
716 | break; | |
717 | ||
718 | case SLI_MGMT_RPA: | |
719 | break; | |
720 | ||
721 | case SLI_MGMT_DHBA: | |
722 | lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT); | |
723 | break; | |
724 | ||
725 | case SLI_MGMT_DPRT: | |
726 | lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA); | |
727 | break; | |
728 | } | |
729 | ||
730 | lpfc_free_ct_rsp(phba, outp); | |
731 | lpfc_mbuf_free(phba, inp->virt, inp->phys); | |
732 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); | |
733 | kfree(inp); | |
734 | kfree(bmp); | |
735 | spin_lock_irq(phba->host->host_lock); | |
736 | list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list); | |
737 | spin_unlock_irq(phba->host->host_lock); | |
738 | return; | |
739 | } | |
740 | int | |
741 | lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode) | |
742 | { | |
743 | struct lpfc_dmabuf *mp, *bmp; | |
744 | struct lpfc_sli_ct_request *CtReq; | |
745 | struct ulp_bde64 *bpl; | |
746 | uint32_t size; | |
747 | REG_HBA *rh; | |
748 | PORT_ENTRY *pe; | |
749 | REG_PORT_ATTRIBUTE *pab; | |
750 | ATTRIBUTE_BLOCK *ab; | |
751 | ATTRIBUTE_ENTRY *ae; | |
752 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
753 | struct lpfc_iocbq *); | |
754 | ||
755 | ||
756 | /* fill in BDEs for command */ | |
757 | /* Allocate buffer for command payload */ | |
758 | mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
759 | if (!mp) | |
760 | goto fdmi_cmd_exit; | |
761 | ||
762 | mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys)); | |
763 | if (!mp->virt) | |
764 | goto fdmi_cmd_free_mp; | |
765 | ||
766 | /* Allocate buffer for Buffer ptr list */ | |
767 | bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
768 | if (!bmp) | |
769 | goto fdmi_cmd_free_mpvirt; | |
770 | ||
771 | bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys)); | |
772 | if (!bmp->virt) | |
773 | goto fdmi_cmd_free_bmp; | |
774 | ||
775 | INIT_LIST_HEAD(&mp->list); | |
776 | INIT_LIST_HEAD(&bmp->list); | |
777 | ||
778 | /* FDMI request */ | |
779 | lpfc_printf_log(phba, | |
780 | KERN_INFO, | |
781 | LOG_DISCOVERY, | |
782 | "%d:0218 FDMI Request Data: x%x x%x x%x\n", | |
783 | phba->brd_no, | |
784 | phba->fc_flag, phba->hba_state, cmdcode); | |
785 | ||
786 | CtReq = (struct lpfc_sli_ct_request *) mp->virt; | |
787 | ||
788 | memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request)); | |
789 | CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; | |
790 | CtReq->RevisionId.bits.InId = 0; | |
791 | ||
792 | CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE; | |
793 | CtReq->FsSubType = SLI_CT_FDMI_Subtypes; | |
794 | size = 0; | |
795 | ||
796 | switch (cmdcode) { | |
797 | case SLI_MGMT_RHBA: | |
798 | { | |
799 | lpfc_vpd_t *vp = &phba->vpd; | |
800 | uint32_t i, j, incr; | |
801 | int len; | |
802 | ||
803 | CtReq->CommandResponse.bits.CmdRsp = | |
804 | be16_to_cpu(SLI_MGMT_RHBA); | |
805 | CtReq->CommandResponse.bits.Size = 0; | |
806 | rh = (REG_HBA *) & CtReq->un.PortID; | |
807 | memcpy(&rh->hi.PortName, &phba->fc_sparam.portName, | |
808 | sizeof (struct lpfc_name)); | |
809 | /* One entry (port) per adapter */ | |
810 | rh->rpl.EntryCnt = be32_to_cpu(1); | |
811 | memcpy(&rh->rpl.pe, &phba->fc_sparam.portName, | |
812 | sizeof (struct lpfc_name)); | |
813 | ||
814 | /* point to the HBA attribute block */ | |
815 | size = 2 * sizeof (struct lpfc_name) + FOURBYTES; | |
816 | ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size); | |
817 | ab->EntryCnt = 0; | |
818 | ||
819 | /* Point to the beginning of the first HBA attribute | |
820 | entry */ | |
821 | /* #1 HBA attribute entry */ | |
822 | size += FOURBYTES; | |
823 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
824 | ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME); | |
825 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES | |
826 | + sizeof (struct lpfc_name)); | |
827 | memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName, | |
828 | sizeof (struct lpfc_name)); | |
829 | ab->EntryCnt++; | |
830 | size += FOURBYTES + sizeof (struct lpfc_name); | |
831 | ||
832 | /* #2 HBA attribute entry */ | |
833 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
834 | ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER); | |
835 | strcpy(ae->un.Manufacturer, "Emulex Corporation"); | |
836 | len = strlen(ae->un.Manufacturer); | |
837 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
838 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
839 | ab->EntryCnt++; | |
840 | size += FOURBYTES + len; | |
841 | ||
842 | /* #3 HBA attribute entry */ | |
843 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
844 | ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER); | |
845 | strcpy(ae->un.SerialNumber, phba->SerialNumber); | |
846 | len = strlen(ae->un.SerialNumber); | |
847 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
848 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
849 | ab->EntryCnt++; | |
850 | size += FOURBYTES + len; | |
851 | ||
852 | /* #4 HBA attribute entry */ | |
853 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
854 | ae->ad.bits.AttrType = be16_to_cpu(MODEL); | |
855 | strcpy(ae->un.Model, phba->ModelName); | |
856 | len = strlen(ae->un.Model); | |
857 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
858 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
859 | ab->EntryCnt++; | |
860 | size += FOURBYTES + len; | |
861 | ||
862 | /* #5 HBA attribute entry */ | |
863 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
864 | ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION); | |
865 | strcpy(ae->un.ModelDescription, phba->ModelDesc); | |
866 | len = strlen(ae->un.ModelDescription); | |
867 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
868 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
869 | ab->EntryCnt++; | |
870 | size += FOURBYTES + len; | |
871 | ||
872 | /* #6 HBA attribute entry */ | |
873 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
874 | ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION); | |
875 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8); | |
876 | /* Convert JEDEC ID to ascii for hardware version */ | |
877 | incr = vp->rev.biuRev; | |
878 | for (i = 0; i < 8; i++) { | |
879 | j = (incr & 0xf); | |
880 | if (j <= 9) | |
881 | ae->un.HardwareVersion[7 - i] = | |
882 | (char)((uint8_t) 0x30 + | |
883 | (uint8_t) j); | |
884 | else | |
885 | ae->un.HardwareVersion[7 - i] = | |
886 | (char)((uint8_t) 0x61 + | |
887 | (uint8_t) (j - 10)); | |
888 | incr = (incr >> 4); | |
889 | } | |
890 | ab->EntryCnt++; | |
891 | size += FOURBYTES + 8; | |
892 | ||
893 | /* #7 HBA attribute entry */ | |
894 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
895 | ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION); | |
896 | strcpy(ae->un.DriverVersion, lpfc_release_version); | |
897 | len = strlen(ae->un.DriverVersion); | |
898 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
899 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
900 | ab->EntryCnt++; | |
901 | size += FOURBYTES + len; | |
902 | ||
903 | /* #8 HBA attribute entry */ | |
904 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
905 | ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION); | |
906 | strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion); | |
907 | len = strlen(ae->un.OptionROMVersion); | |
908 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
909 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
910 | ab->EntryCnt++; | |
911 | size += FOURBYTES + len; | |
912 | ||
913 | /* #9 HBA attribute entry */ | |
914 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
915 | ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION); | |
916 | lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion, | |
917 | 1); | |
918 | len = strlen(ae->un.FirmwareVersion); | |
919 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
920 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
921 | ab->EntryCnt++; | |
922 | size += FOURBYTES + len; | |
923 | ||
924 | /* #10 HBA attribute entry */ | |
925 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
926 | ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION); | |
927 | sprintf(ae->un.OsNameVersion, "%s %s %s", | |
928 | system_utsname.sysname, system_utsname.release, | |
929 | system_utsname.version); | |
930 | len = strlen(ae->un.OsNameVersion); | |
931 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
932 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
933 | ab->EntryCnt++; | |
934 | size += FOURBYTES + len; | |
935 | ||
936 | /* #11 HBA attribute entry */ | |
937 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
938 | ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN); | |
939 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
940 | ae->un.MaxCTPayloadLen = (65 * 4096); | |
941 | ab->EntryCnt++; | |
942 | size += FOURBYTES + 4; | |
943 | ||
944 | ab->EntryCnt = be32_to_cpu(ab->EntryCnt); | |
945 | /* Total size */ | |
946 | size = GID_REQUEST_SZ - 4 + size; | |
947 | } | |
948 | break; | |
949 | ||
950 | case SLI_MGMT_RPA: | |
951 | { | |
952 | lpfc_vpd_t *vp; | |
953 | struct serv_parm *hsp; | |
954 | int len; | |
955 | ||
956 | vp = &phba->vpd; | |
957 | ||
958 | CtReq->CommandResponse.bits.CmdRsp = | |
959 | be16_to_cpu(SLI_MGMT_RPA); | |
960 | CtReq->CommandResponse.bits.Size = 0; | |
961 | pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID; | |
962 | size = sizeof (struct lpfc_name) + FOURBYTES; | |
963 | memcpy((uint8_t *) & pab->PortName, | |
964 | (uint8_t *) & phba->fc_sparam.portName, | |
965 | sizeof (struct lpfc_name)); | |
966 | pab->ab.EntryCnt = 0; | |
967 | ||
968 | /* #1 Port attribute entry */ | |
969 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
970 | ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES); | |
971 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32); | |
972 | ae->un.SupportFC4Types[2] = 1; | |
973 | ae->un.SupportFC4Types[7] = 1; | |
974 | pab->ab.EntryCnt++; | |
975 | size += FOURBYTES + 32; | |
976 | ||
977 | /* #2 Port attribute entry */ | |
978 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
979 | ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED); | |
980 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
981 | if (FC_JEDEC_ID(vp->rev.biuRev) == VIPER_JEDEC_ID) | |
982 | ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT; | |
983 | else if (FC_JEDEC_ID(vp->rev.biuRev) == HELIOS_JEDEC_ID) | |
984 | ae->un.SupportSpeed = HBA_PORTSPEED_4GBIT; | |
985 | else if ((FC_JEDEC_ID(vp->rev.biuRev) == | |
986 | CENTAUR_2G_JEDEC_ID) | |
987 | || (FC_JEDEC_ID(vp->rev.biuRev) == | |
988 | PEGASUS_JEDEC_ID) | |
989 | || (FC_JEDEC_ID(vp->rev.biuRev) == | |
990 | THOR_JEDEC_ID)) | |
991 | ae->un.SupportSpeed = HBA_PORTSPEED_2GBIT; | |
992 | else | |
993 | ae->un.SupportSpeed = HBA_PORTSPEED_1GBIT; | |
994 | pab->ab.EntryCnt++; | |
995 | size += FOURBYTES + 4; | |
996 | ||
997 | /* #3 Port attribute entry */ | |
998 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
999 | ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED); | |
1000 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
1001 | switch(phba->fc_linkspeed) { | |
1002 | case LA_1GHZ_LINK: | |
1003 | ae->un.PortSpeed = HBA_PORTSPEED_1GBIT; | |
1004 | break; | |
1005 | case LA_2GHZ_LINK: | |
1006 | ae->un.PortSpeed = HBA_PORTSPEED_2GBIT; | |
1007 | break; | |
1008 | case LA_4GHZ_LINK: | |
1009 | ae->un.PortSpeed = HBA_PORTSPEED_4GBIT; | |
1010 | break; | |
1011 | default: | |
1012 | ae->un.PortSpeed = | |
1013 | HBA_PORTSPEED_UNKNOWN; | |
1014 | break; | |
1015 | } | |
1016 | pab->ab.EntryCnt++; | |
1017 | size += FOURBYTES + 4; | |
1018 | ||
1019 | /* #4 Port attribute entry */ | |
1020 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1021 | ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE); | |
1022 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
1023 | hsp = (struct serv_parm *) & phba->fc_sparam; | |
1024 | ae->un.MaxFrameSize = | |
1025 | (((uint32_t) hsp->cmn. | |
1026 | bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn. | |
1027 | bbRcvSizeLsb; | |
1028 | pab->ab.EntryCnt++; | |
1029 | size += FOURBYTES + 4; | |
1030 | ||
1031 | /* #5 Port attribute entry */ | |
1032 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1033 | ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME); | |
1034 | strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME); | |
1035 | len = strlen((char *)ae->un.OsDeviceName); | |
1036 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1037 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1038 | pab->ab.EntryCnt++; | |
1039 | size += FOURBYTES + len; | |
1040 | ||
1041 | if (phba->cfg_fdmi_on == 2) { | |
1042 | /* #6 Port attribute entry */ | |
1043 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + | |
1044 | size); | |
1045 | ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME); | |
1046 | sprintf(ae->un.HostName, "%s", | |
1047 | system_utsname.nodename); | |
1048 | len = strlen(ae->un.HostName); | |
1049 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1050 | ae->ad.bits.AttrLen = | |
1051 | be16_to_cpu(FOURBYTES + len); | |
1052 | pab->ab.EntryCnt++; | |
1053 | size += FOURBYTES + len; | |
1054 | } | |
1055 | ||
1056 | pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt); | |
1057 | /* Total size */ | |
1058 | size = GID_REQUEST_SZ - 4 + size; | |
1059 | } | |
1060 | break; | |
1061 | ||
1062 | case SLI_MGMT_DHBA: | |
1063 | CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA); | |
1064 | CtReq->CommandResponse.bits.Size = 0; | |
1065 | pe = (PORT_ENTRY *) & CtReq->un.PortID; | |
1066 | memcpy((uint8_t *) & pe->PortName, | |
1067 | (uint8_t *) & phba->fc_sparam.portName, | |
1068 | sizeof (struct lpfc_name)); | |
1069 | size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name); | |
1070 | break; | |
1071 | ||
1072 | case SLI_MGMT_DPRT: | |
1073 | CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT); | |
1074 | CtReq->CommandResponse.bits.Size = 0; | |
1075 | pe = (PORT_ENTRY *) & CtReq->un.PortID; | |
1076 | memcpy((uint8_t *) & pe->PortName, | |
1077 | (uint8_t *) & phba->fc_sparam.portName, | |
1078 | sizeof (struct lpfc_name)); | |
1079 | size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name); | |
1080 | break; | |
1081 | } | |
1082 | ||
1083 | bpl = (struct ulp_bde64 *) bmp->virt; | |
1084 | bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) ); | |
1085 | bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) ); | |
1086 | bpl->tus.f.bdeFlags = 0; | |
1087 | bpl->tus.f.bdeSize = size; | |
1088 | bpl->tus.w = le32_to_cpu(bpl->tus.w); | |
1089 | ||
1090 | cmpl = lpfc_cmpl_ct_cmd_fdmi; | |
1091 | ||
1092 | if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP)) | |
1093 | return 0; | |
1094 | ||
1095 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); | |
1096 | fdmi_cmd_free_bmp: | |
1097 | kfree(bmp); | |
1098 | fdmi_cmd_free_mpvirt: | |
1099 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
1100 | fdmi_cmd_free_mp: | |
1101 | kfree(mp); | |
1102 | fdmi_cmd_exit: | |
1103 | /* Issue FDMI request failed */ | |
1104 | lpfc_printf_log(phba, | |
1105 | KERN_INFO, | |
1106 | LOG_DISCOVERY, | |
1107 | "%d:0244 Issue FDMI request failed Data: x%x\n", | |
1108 | phba->brd_no, | |
1109 | cmdcode); | |
1110 | return 1; | |
1111 | } | |
1112 | ||
1113 | void | |
1114 | lpfc_fdmi_tmo(unsigned long ptr) | |
1115 | { | |
1116 | struct lpfc_hba *phba = (struct lpfc_hba *)ptr; | |
1117 | unsigned long iflag; | |
1118 | ||
1119 | spin_lock_irqsave(phba->host->host_lock, iflag); | |
1120 | if (!(phba->work_hba_events & WORKER_FDMI_TMO)) { | |
1121 | phba->work_hba_events |= WORKER_FDMI_TMO; | |
1122 | if (phba->work_wait) | |
1123 | wake_up(phba->work_wait); | |
1124 | } | |
1125 | spin_unlock_irqrestore(phba->host->host_lock,iflag); | |
1126 | } | |
1127 | ||
1128 | void | |
1129 | lpfc_fdmi_tmo_handler(struct lpfc_hba *phba) | |
1130 | { | |
1131 | struct lpfc_nodelist *ndlp; | |
1132 | ||
1133 | spin_lock_irq(phba->host->host_lock); | |
1134 | if (!(phba->work_hba_events & WORKER_FDMI_TMO)) { | |
1135 | spin_unlock_irq(phba->host->host_lock); | |
1136 | return; | |
1137 | } | |
1138 | ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID); | |
1139 | if (ndlp) { | |
1140 | if (system_utsname.nodename[0] != '\0') { | |
1141 | lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA); | |
1142 | } else { | |
1143 | mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60); | |
1144 | } | |
1145 | } | |
1146 | spin_unlock_irq(phba->host->host_lock); | |
1147 | return; | |
1148 | } | |
1149 | ||
1150 | ||
1151 | void | |
1152 | lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag) | |
1153 | { | |
1154 | struct lpfc_sli *psli = &phba->sli; | |
1155 | lpfc_vpd_t *vp = &phba->vpd; | |
1156 | uint32_t b1, b2, b3, b4, i, rev; | |
1157 | char c; | |
1158 | uint32_t *ptr, str[4]; | |
1159 | uint8_t *fwname; | |
1160 | ||
1161 | if (vp->rev.rBit) { | |
1162 | if (psli->sli_flag & LPFC_SLI2_ACTIVE) | |
1163 | rev = vp->rev.sli2FwRev; | |
1164 | else | |
1165 | rev = vp->rev.sli1FwRev; | |
1166 | ||
1167 | b1 = (rev & 0x0000f000) >> 12; | |
1168 | b2 = (rev & 0x00000f00) >> 8; | |
1169 | b3 = (rev & 0x000000c0) >> 6; | |
1170 | b4 = (rev & 0x00000030) >> 4; | |
1171 | ||
1172 | switch (b4) { | |
1173 | case 0: | |
1174 | c = 'N'; | |
1175 | break; | |
1176 | case 1: | |
1177 | c = 'A'; | |
1178 | break; | |
1179 | case 2: | |
1180 | c = 'B'; | |
1181 | break; | |
1182 | default: | |
1183 | c = 0; | |
1184 | break; | |
1185 | } | |
1186 | b4 = (rev & 0x0000000f); | |
1187 | ||
1188 | if (psli->sli_flag & LPFC_SLI2_ACTIVE) | |
1189 | fwname = vp->rev.sli2FwName; | |
1190 | else | |
1191 | fwname = vp->rev.sli1FwName; | |
1192 | ||
1193 | for (i = 0; i < 16; i++) | |
1194 | if (fwname[i] == 0x20) | |
1195 | fwname[i] = 0; | |
1196 | ||
1197 | ptr = (uint32_t*)fwname; | |
1198 | ||
1199 | for (i = 0; i < 3; i++) | |
1200 | str[i] = be32_to_cpu(*ptr++); | |
1201 | ||
1202 | if (c == 0) { | |
1203 | if (flag) | |
1204 | sprintf(fwrevision, "%d.%d%d (%s)", | |
1205 | b1, b2, b3, (char *)str); | |
1206 | else | |
1207 | sprintf(fwrevision, "%d.%d%d", b1, | |
1208 | b2, b3); | |
1209 | } else { | |
1210 | if (flag) | |
1211 | sprintf(fwrevision, "%d.%d%d%c%d (%s)", | |
1212 | b1, b2, b3, c, | |
1213 | b4, (char *)str); | |
1214 | else | |
1215 | sprintf(fwrevision, "%d.%d%d%c%d", | |
1216 | b1, b2, b3, c, b4); | |
1217 | } | |
1218 | } else { | |
1219 | rev = vp->rev.smFwRev; | |
1220 | ||
1221 | b1 = (rev & 0xff000000) >> 24; | |
1222 | b2 = (rev & 0x00f00000) >> 20; | |
1223 | b3 = (rev & 0x000f0000) >> 16; | |
1224 | c = (rev & 0x0000ff00) >> 8; | |
1225 | b4 = (rev & 0x000000ff); | |
1226 | ||
1227 | if (flag) | |
1228 | sprintf(fwrevision, "%d.%d%d%c%d ", b1, | |
1229 | b2, b3, c, b4); | |
1230 | else | |
1231 | sprintf(fwrevision, "%d.%d%d%c%d ", b1, | |
1232 | b2, b3, c, b4); | |
1233 | } | |
1234 | return; | |
1235 | } |