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. * |
4fede78f | 4 | * Copyright (C) 2004-2010 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> | |
5a0e3ad6 | 28 | #include <linux/slab.h> |
dea3101e | 29 | #include <linux/utsname.h> |
30 | ||
91886523 | 31 | #include <scsi/scsi.h> |
dea3101e | 32 | #include <scsi/scsi_device.h> |
33 | #include <scsi/scsi_host.h> | |
f888ba3c | 34 | #include <scsi/scsi_transport_fc.h> |
6a9c52cf | 35 | #include <scsi/fc/fc_fs.h> |
dea3101e | 36 | |
da0436e9 | 37 | #include "lpfc_hw4.h" |
dea3101e | 38 | #include "lpfc_hw.h" |
39 | #include "lpfc_sli.h" | |
da0436e9 | 40 | #include "lpfc_sli4.h" |
ea2151b4 | 41 | #include "lpfc_nl.h" |
dea3101e | 42 | #include "lpfc_disc.h" |
43 | #include "lpfc_scsi.h" | |
44 | #include "lpfc.h" | |
45 | #include "lpfc_logmsg.h" | |
46 | #include "lpfc_crtn.h" | |
47 | #include "lpfc_version.h" | |
92d7f7b0 | 48 | #include "lpfc_vport.h" |
858c9f6c | 49 | #include "lpfc_debugfs.h" |
dea3101e | 50 | |
51 | #define HBA_PORTSPEED_UNKNOWN 0 /* Unknown - transceiver | |
52 | * incapable of reporting */ | |
53 | #define HBA_PORTSPEED_1GBIT 1 /* 1 GBit/sec */ | |
54 | #define HBA_PORTSPEED_2GBIT 2 /* 2 GBit/sec */ | |
55 | #define HBA_PORTSPEED_4GBIT 8 /* 4 GBit/sec */ | |
56 | #define HBA_PORTSPEED_8GBIT 16 /* 8 GBit/sec */ | |
57 | #define HBA_PORTSPEED_10GBIT 4 /* 10 GBit/sec */ | |
58 | #define HBA_PORTSPEED_NOT_NEGOTIATED 5 /* Speed not established */ | |
59 | ||
60 | #define FOURBYTES 4 | |
61 | ||
62 | ||
63 | static char *lpfc_release_version = LPFC_DRIVER_VERSION; | |
64 | ||
ed957684 | 65 | static void |
9c2face6 JS |
66 | lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, |
67 | struct lpfc_dmabuf *mp, uint32_t size) | |
ed957684 JS |
68 | { |
69 | if (!mp) { | |
9c2face6 | 70 | lpfc_printf_log(phba, KERN_INFO, LOG_ELS, |
97eab634 | 71 | "0146 Ignoring unsolicited CT No HBQ " |
9c2face6 JS |
72 | "status = x%x\n", |
73 | piocbq->iocb.ulpStatus); | |
ed957684 | 74 | } |
9c2face6 JS |
75 | lpfc_printf_log(phba, KERN_INFO, LOG_ELS, |
76 | "0145 Ignoring unsolicted CT HBQ Size:%d " | |
77 | "status = x%x\n", | |
78 | size, piocbq->iocb.ulpStatus); | |
ed957684 JS |
79 | } |
80 | ||
81 | static void | |
9c2face6 JS |
82 | lpfc_ct_unsol_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, |
83 | struct lpfc_dmabuf *mp, uint32_t size) | |
ed957684 | 84 | { |
9c2face6 | 85 | lpfc_ct_ignore_hbq_buffer(phba, piocbq, mp, size); |
ed957684 JS |
86 | } |
87 | ||
dea3101e | 88 | void |
2e0fef85 JS |
89 | lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, |
90 | struct lpfc_iocbq *piocbq) | |
dea3101e | 91 | { |
ed957684 | 92 | struct lpfc_dmabuf *mp = NULL; |
dea3101e | 93 | IOCB_t *icmd = &piocbq->iocb; |
ed957684 JS |
94 | int i; |
95 | struct lpfc_iocbq *iocbq; | |
96 | dma_addr_t paddr; | |
97 | uint32_t size; | |
9c2face6 JS |
98 | struct list_head head; |
99 | struct lpfc_dmabuf *bdeBuf; | |
dea3101e | 100 | |
4fede78f JS |
101 | if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0) |
102 | return; | |
f1c3b0fc | 103 | |
92d7f7b0 JS |
104 | if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) { |
105 | lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); | |
106 | } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) && | |
107 | ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) { | |
dea3101e | 108 | /* Not enough posted buffers; Try posting more buffers */ |
109 | phba->fc_stat.NoRcvBuf++; | |
92d7f7b0 | 110 | if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) |
495a714c | 111 | lpfc_post_buffer(phba, pring, 2); |
dea3101e | 112 | return; |
113 | } | |
114 | ||
115 | /* If there are no BDEs associated with this IOCB, | |
116 | * there is nothing to do. | |
117 | */ | |
118 | if (icmd->ulpBdeCount == 0) | |
119 | return; | |
120 | ||
ed957684 | 121 | if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { |
9c2face6 JS |
122 | INIT_LIST_HEAD(&head); |
123 | list_add_tail(&head, &piocbq->list); | |
124 | list_for_each_entry(iocbq, &head, list) { | |
ed957684 | 125 | icmd = &iocbq->iocb; |
9c2face6 | 126 | if (icmd->ulpBdeCount == 0) |
ed957684 | 127 | continue; |
9c2face6 JS |
128 | bdeBuf = iocbq->context2; |
129 | iocbq->context2 = NULL; | |
ed957684 | 130 | size = icmd->un.cont64[0].tus.f.bdeSize; |
9c2face6 JS |
131 | lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size); |
132 | lpfc_in_buf_free(phba, bdeBuf); | |
ed957684 | 133 | if (icmd->ulpBdeCount == 2) { |
9c2face6 JS |
134 | bdeBuf = iocbq->context3; |
135 | iocbq->context3 = NULL; | |
136 | size = icmd->unsli3.rcvsli3.bde2.tus.f.bdeSize; | |
137 | lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, | |
138 | size); | |
139 | lpfc_in_buf_free(phba, bdeBuf); | |
ed957684 | 140 | } |
dea3101e | 141 | } |
9c2face6 | 142 | list_del(&head); |
ed957684 | 143 | } else { |
d7c255b2 JS |
144 | INIT_LIST_HEAD(&head); |
145 | list_add_tail(&head, &piocbq->list); | |
146 | list_for_each_entry(iocbq, &head, list) { | |
ed957684 | 147 | icmd = &iocbq->iocb; |
9c2face6 | 148 | if (icmd->ulpBdeCount == 0) |
d7c255b2 | 149 | lpfc_ct_unsol_buffer(phba, iocbq, NULL, 0); |
ed957684 JS |
150 | for (i = 0; i < icmd->ulpBdeCount; i++) { |
151 | paddr = getPaddr(icmd->un.cont64[i].addrHigh, | |
152 | icmd->un.cont64[i].addrLow); | |
153 | mp = lpfc_sli_ringpostbuf_get(phba, pring, | |
154 | paddr); | |
155 | size = icmd->un.cont64[i].tus.f.bdeSize; | |
d7c255b2 | 156 | lpfc_ct_unsol_buffer(phba, iocbq, mp, size); |
92d7f7b0 | 157 | lpfc_in_buf_free(phba, mp); |
ed957684 | 158 | } |
495a714c | 159 | lpfc_post_buffer(phba, pring, i); |
dea3101e | 160 | } |
d7c255b2 | 161 | list_del(&head); |
dea3101e | 162 | } |
dea3101e | 163 | } |
164 | ||
6669f9bb JS |
165 | /** |
166 | * lpfc_sli4_ct_abort_unsol_event - Default handle for sli4 unsol abort | |
167 | * @phba: Pointer to HBA context object. | |
168 | * @pring: Pointer to the driver internal I/O ring. | |
169 | * @piocbq: Pointer to the IOCBQ. | |
170 | * | |
171 | * This function serves as the default handler for the sli4 unsolicited | |
172 | * abort event. It shall be invoked when there is no application interface | |
173 | * registered unsolicited abort handler. This handler does nothing but | |
174 | * just simply releases the dma buffer used by the unsol abort event. | |
175 | **/ | |
176 | void | |
177 | lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *phba, | |
178 | struct lpfc_sli_ring *pring, | |
179 | struct lpfc_iocbq *piocbq) | |
180 | { | |
181 | IOCB_t *icmd = &piocbq->iocb; | |
182 | struct lpfc_dmabuf *bdeBuf; | |
183 | uint32_t size; | |
184 | ||
185 | /* Forward abort event to any process registered to receive ct event */ | |
4fede78f JS |
186 | if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0) |
187 | return; | |
6669f9bb JS |
188 | |
189 | /* If there is no BDE associated with IOCB, there is nothing to do */ | |
190 | if (icmd->ulpBdeCount == 0) | |
191 | return; | |
192 | bdeBuf = piocbq->context2; | |
193 | piocbq->context2 = NULL; | |
194 | size = icmd->un.cont64[0].tus.f.bdeSize; | |
195 | lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size); | |
196 | lpfc_in_buf_free(phba, bdeBuf); | |
197 | } | |
198 | ||
dea3101e | 199 | static void |
2e0fef85 | 200 | lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist) |
dea3101e | 201 | { |
202 | struct lpfc_dmabuf *mlast, *next_mlast; | |
203 | ||
204 | list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) { | |
205 | lpfc_mbuf_free(phba, mlast->virt, mlast->phys); | |
206 | list_del(&mlast->list); | |
207 | kfree(mlast); | |
208 | } | |
209 | lpfc_mbuf_free(phba, mlist->virt, mlist->phys); | |
210 | kfree(mlist); | |
211 | return; | |
212 | } | |
213 | ||
214 | static struct lpfc_dmabuf * | |
2e0fef85 | 215 | lpfc_alloc_ct_rsp(struct lpfc_hba *phba, int cmdcode, struct ulp_bde64 *bpl, |
dea3101e | 216 | uint32_t size, int *entries) |
217 | { | |
218 | struct lpfc_dmabuf *mlist = NULL; | |
219 | struct lpfc_dmabuf *mp; | |
220 | int cnt, i = 0; | |
221 | ||
09372820 | 222 | /* We get chunks of FCELSSIZE */ |
dea3101e | 223 | cnt = size > FCELSSIZE ? FCELSSIZE: size; |
224 | ||
225 | while (size) { | |
226 | /* Allocate buffer for rsp payload */ | |
227 | mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); | |
228 | if (!mp) { | |
229 | if (mlist) | |
230 | lpfc_free_ct_rsp(phba, mlist); | |
231 | return NULL; | |
232 | } | |
233 | ||
234 | INIT_LIST_HEAD(&mp->list); | |
235 | ||
92d7f7b0 JS |
236 | if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT) || |
237 | cmdcode == be16_to_cpu(SLI_CTNS_GFF_ID)) | |
dea3101e | 238 | mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); |
239 | else | |
240 | mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys)); | |
241 | ||
242 | if (!mp->virt) { | |
243 | kfree(mp); | |
0b3a82d3 ES |
244 | if (mlist) |
245 | lpfc_free_ct_rsp(phba, mlist); | |
dea3101e | 246 | return NULL; |
247 | } | |
248 | ||
249 | /* Queue it to a linked list */ | |
250 | if (!mlist) | |
251 | mlist = mp; | |
252 | else | |
253 | list_add_tail(&mp->list, &mlist->list); | |
254 | ||
34b02dcd | 255 | bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I; |
dea3101e | 256 | /* build buffer ptr list for IOCB */ |
92d7f7b0 JS |
257 | bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) ); |
258 | bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) ); | |
dea3101e | 259 | bpl->tus.f.bdeSize = (uint16_t) cnt; |
260 | bpl->tus.w = le32_to_cpu(bpl->tus.w); | |
261 | bpl++; | |
262 | ||
263 | i++; | |
264 | size -= cnt; | |
265 | } | |
266 | ||
267 | *entries = i; | |
268 | return mlist; | |
269 | } | |
270 | ||
858c9f6c JS |
271 | int |
272 | lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb) | |
273 | { | |
274 | struct lpfc_dmabuf *buf_ptr; | |
275 | ||
51ef4c26 JS |
276 | if (ctiocb->context_un.ndlp) { |
277 | lpfc_nlp_put(ctiocb->context_un.ndlp); | |
278 | ctiocb->context_un.ndlp = NULL; | |
279 | } | |
858c9f6c JS |
280 | if (ctiocb->context1) { |
281 | buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1; | |
282 | lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys); | |
283 | kfree(buf_ptr); | |
284 | ctiocb->context1 = NULL; | |
285 | } | |
286 | if (ctiocb->context2) { | |
287 | lpfc_free_ct_rsp(phba, (struct lpfc_dmabuf *) ctiocb->context2); | |
288 | ctiocb->context2 = NULL; | |
289 | } | |
290 | ||
291 | if (ctiocb->context3) { | |
292 | buf_ptr = (struct lpfc_dmabuf *) ctiocb->context3; | |
293 | lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys); | |
294 | kfree(buf_ptr); | |
295 | ctiocb->context1 = NULL; | |
296 | } | |
297 | lpfc_sli_release_iocbq(phba, ctiocb); | |
298 | return 0; | |
299 | } | |
300 | ||
dea3101e | 301 | static int |
2e0fef85 | 302 | lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, |
dea3101e | 303 | struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp, |
304 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
305 | struct lpfc_iocbq *), | |
306 | struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry, | |
92d7f7b0 | 307 | uint32_t tmo, uint8_t retry) |
dea3101e | 308 | { |
2e0fef85 | 309 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 310 | IOCB_t *icmd; |
0bd4ca25 | 311 | struct lpfc_iocbq *geniocb; |
92d7f7b0 | 312 | int rc; |
dea3101e | 313 | |
314 | /* Allocate buffer for command iocb */ | |
0bd4ca25 | 315 | geniocb = lpfc_sli_get_iocbq(phba); |
dea3101e | 316 | |
317 | if (geniocb == NULL) | |
318 | return 1; | |
dea3101e | 319 | |
320 | icmd = &geniocb->iocb; | |
321 | icmd->un.genreq64.bdl.ulpIoTag32 = 0; | |
322 | icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); | |
323 | icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); | |
34b02dcd | 324 | icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; |
dea3101e | 325 | icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64)); |
326 | ||
327 | if (usr_flg) | |
328 | geniocb->context3 = NULL; | |
329 | else | |
330 | geniocb->context3 = (uint8_t *) bmp; | |
331 | ||
332 | /* Save for completion so we can release these resources */ | |
333 | geniocb->context1 = (uint8_t *) inp; | |
334 | geniocb->context2 = (uint8_t *) outp; | |
e47c9093 | 335 | geniocb->context_un.ndlp = lpfc_nlp_get(ndlp); |
dea3101e | 336 | |
337 | /* Fill in payload, bp points to frame payload */ | |
338 | icmd->ulpCommand = CMD_GEN_REQUEST64_CR; | |
339 | ||
340 | /* Fill in rest of iocb */ | |
341 | icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); | |
342 | icmd->un.genreq64.w5.hcsw.Dfctl = 0; | |
6a9c52cf JS |
343 | icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; |
344 | icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT; | |
dea3101e | 345 | |
c9f8735b JW |
346 | if (!tmo) { |
347 | /* FC spec states we need 3 * ratov for CT requests */ | |
348 | tmo = (3 * phba->fc_ratov); | |
349 | } | |
dea3101e | 350 | icmd->ulpTimeout = tmo; |
351 | icmd->ulpBdeCount = 1; | |
352 | icmd->ulpLe = 1; | |
353 | icmd->ulpClass = CLASS3; | |
354 | icmd->ulpContext = ndlp->nlp_rpi; | |
355 | ||
92d7f7b0 JS |
356 | if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { |
357 | /* For GEN_REQUEST64_CR, use the RPI */ | |
358 | icmd->ulpCt_h = 0; | |
359 | icmd->ulpCt_l = 0; | |
360 | } | |
361 | ||
dea3101e | 362 | /* Issue GEN REQ IOCB for NPORT <did> */ |
e8b62011 JS |
363 | lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, |
364 | "0119 Issue GEN REQ IOCB to NPORT x%x " | |
365 | "Data: x%x x%x\n", | |
366 | ndlp->nlp_DID, icmd->ulpIoTag, | |
367 | vport->port_state); | |
dea3101e | 368 | geniocb->iocb_cmpl = cmpl; |
369 | geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT; | |
2e0fef85 | 370 | geniocb->vport = vport; |
92d7f7b0 | 371 | geniocb->retry = retry; |
3772a991 | 372 | rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, geniocb, 0); |
92d7f7b0 JS |
373 | |
374 | if (rc == IOCB_ERROR) { | |
604a3e30 | 375 | lpfc_sli_release_iocbq(phba, geniocb); |
dea3101e | 376 | return 1; |
377 | } | |
dea3101e | 378 | |
379 | return 0; | |
380 | } | |
381 | ||
382 | static int | |
2e0fef85 | 383 | lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp, |
dea3101e | 384 | struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp, |
385 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
386 | struct lpfc_iocbq *), | |
92d7f7b0 | 387 | uint32_t rsp_size, uint8_t retry) |
dea3101e | 388 | { |
2e0fef85 | 389 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 390 | struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt; |
391 | struct lpfc_dmabuf *outmp; | |
392 | int cnt = 0, status; | |
393 | int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)-> | |
394 | CommandResponse.bits.CmdRsp; | |
395 | ||
396 | bpl++; /* Skip past ct request */ | |
397 | ||
398 | /* Put buffer(s) for ct rsp in bpl */ | |
399 | outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt); | |
400 | if (!outmp) | |
401 | return -ENOMEM; | |
6a9c52cf JS |
402 | /* |
403 | * Form the CT IOCB. The total number of BDEs in this IOCB | |
404 | * is the single command plus response count from | |
405 | * lpfc_alloc_ct_rsp. | |
406 | */ | |
407 | cnt += 1; | |
2e0fef85 | 408 | status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0, |
6a9c52cf | 409 | cnt, 0, retry); |
dea3101e | 410 | if (status) { |
411 | lpfc_free_ct_rsp(phba, outmp); | |
412 | return -ENOMEM; | |
413 | } | |
414 | return 0; | |
415 | } | |
416 | ||
549e55cd | 417 | struct lpfc_vport * |
92d7f7b0 | 418 | lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) { |
92d7f7b0 | 419 | struct lpfc_vport *vport_curr; |
549e55cd | 420 | unsigned long flags; |
92d7f7b0 | 421 | |
549e55cd | 422 | spin_lock_irqsave(&phba->hbalock, flags); |
92d7f7b0 | 423 | list_for_each_entry(vport_curr, &phba->port_list, listentry) { |
549e55cd JS |
424 | if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) { |
425 | spin_unlock_irqrestore(&phba->hbalock, flags); | |
92d7f7b0 | 426 | return vport_curr; |
549e55cd | 427 | } |
92d7f7b0 | 428 | } |
549e55cd | 429 | spin_unlock_irqrestore(&phba->hbalock, flags); |
92d7f7b0 JS |
430 | return NULL; |
431 | } | |
432 | ||
dea3101e | 433 | static int |
2e0fef85 | 434 | lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size) |
dea3101e | 435 | { |
2e0fef85 | 436 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 437 | struct lpfc_sli_ct_request *Response = |
438 | (struct lpfc_sli_ct_request *) mp->virt; | |
439 | struct lpfc_nodelist *ndlp = NULL; | |
440 | struct lpfc_dmabuf *mlast, *next_mp; | |
441 | uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType; | |
2e0fef85 | 442 | uint32_t Did, CTentry; |
dea3101e | 443 | int Cnt; |
444 | struct list_head head; | |
445 | ||
2e0fef85 | 446 | lpfc_set_disctmo(vport); |
92d7f7b0 | 447 | vport->num_disc_nodes = 0; |
0ff10d46 | 448 | vport->fc_ns_retry = 0; |
dea3101e | 449 | |
dea3101e | 450 | |
451 | list_add_tail(&head, &mp->list); | |
452 | list_for_each_entry_safe(mp, next_mp, &head, list) { | |
453 | mlast = mp; | |
454 | ||
7054a606 JS |
455 | Cnt = Size > FCELSSIZE ? FCELSSIZE : Size; |
456 | ||
dea3101e | 457 | Size -= Cnt; |
458 | ||
1dcb58e5 | 459 | if (!ctptr) { |
dea3101e | 460 | ctptr = (uint32_t *) mlast->virt; |
1dcb58e5 | 461 | } else |
dea3101e | 462 | Cnt -= 16; /* subtract length of CT header */ |
463 | ||
464 | /* Loop through entire NameServer list of DIDs */ | |
7054a606 | 465 | while (Cnt >= sizeof (uint32_t)) { |
dea3101e | 466 | /* Get next DID from NameServer List */ |
467 | CTentry = *ctptr++; | |
468 | Did = ((be32_to_cpu(CTentry)) & Mask_DID); | |
92d7f7b0 | 469 | |
dea3101e | 470 | ndlp = NULL; |
92d7f7b0 JS |
471 | |
472 | /* | |
473 | * Check for rscn processing or not | |
474 | * To conserve rpi's, filter out addresses for other | |
475 | * vports on the same physical HBAs. | |
476 | */ | |
477 | if ((Did != vport->fc_myDID) && | |
478 | ((lpfc_find_vport_by_did(phba, Did) == NULL) || | |
3de2a653 | 479 | vport->cfg_peer_port_login)) { |
92d7f7b0 | 480 | if ((vport->port_type != LPFC_NPIV_PORT) || |
98c9ea5c | 481 | (!(vport->ct_flags & FC_CT_RFF_ID)) || |
3de2a653 | 482 | (!vport->cfg_restrict_login)) { |
92d7f7b0 | 483 | ndlp = lpfc_setup_disc_node(vport, Did); |
58da1ffb | 484 | if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { |
858c9f6c JS |
485 | lpfc_debugfs_disc_trc(vport, |
486 | LPFC_DISC_TRC_CT, | |
487 | "Parse GID_FTrsp: " | |
488 | "did:x%x flg:x%x x%x", | |
489 | Did, ndlp->nlp_flag, | |
490 | vport->fc_flag); | |
491 | ||
e8b62011 JS |
492 | lpfc_printf_vlog(vport, |
493 | KERN_INFO, | |
92d7f7b0 | 494 | LOG_DISCOVERY, |
e8b62011 | 495 | "0238 Process " |
92d7f7b0 JS |
496 | "x%x NameServer Rsp" |
497 | "Data: x%x x%x x%x\n", | |
e8b62011 | 498 | Did, ndlp->nlp_flag, |
92d7f7b0 JS |
499 | vport->fc_flag, |
500 | vport->fc_rscn_id_cnt); | |
501 | } else { | |
858c9f6c JS |
502 | lpfc_debugfs_disc_trc(vport, |
503 | LPFC_DISC_TRC_CT, | |
504 | "Skip1 GID_FTrsp: " | |
505 | "did:x%x flg:x%x cnt:%d", | |
506 | Did, vport->fc_flag, | |
507 | vport->fc_rscn_id_cnt); | |
508 | ||
e8b62011 JS |
509 | lpfc_printf_vlog(vport, |
510 | KERN_INFO, | |
92d7f7b0 | 511 | LOG_DISCOVERY, |
e8b62011 | 512 | "0239 Skip x%x " |
92d7f7b0 JS |
513 | "NameServer Rsp Data: " |
514 | "x%x x%x\n", | |
e8b62011 | 515 | Did, vport->fc_flag, |
92d7f7b0 JS |
516 | vport->fc_rscn_id_cnt); |
517 | } | |
518 | ||
519 | } else { | |
520 | if (!(vport->fc_flag & FC_RSCN_MODE) || | |
521 | (lpfc_rscn_payload_check(vport, Did))) { | |
858c9f6c JS |
522 | lpfc_debugfs_disc_trc(vport, |
523 | LPFC_DISC_TRC_CT, | |
524 | "Query GID_FTrsp: " | |
525 | "did:x%x flg:x%x cnt:%d", | |
526 | Did, vport->fc_flag, | |
527 | vport->fc_rscn_id_cnt); | |
528 | ||
0ff10d46 JS |
529 | /* This NPortID was previously |
530 | * a FCP target, * Don't even | |
531 | * bother to send GFF_ID. | |
532 | */ | |
533 | ndlp = lpfc_findnode_did(vport, | |
534 | Did); | |
e47c9093 JS |
535 | if (ndlp && |
536 | NLP_CHK_NODE_ACT(ndlp) | |
537 | && (ndlp->nlp_type & | |
538 | NLP_FCP_TARGET)) | |
0ff10d46 JS |
539 | lpfc_setup_disc_node |
540 | (vport, Did); | |
541 | else if (lpfc_ns_cmd(vport, | |
92d7f7b0 JS |
542 | SLI_CTNS_GFF_ID, |
543 | 0, Did) == 0) | |
544 | vport->num_disc_nodes++; | |
6a9c52cf JS |
545 | else |
546 | lpfc_setup_disc_node | |
547 | (vport, Did); | |
92d7f7b0 JS |
548 | } |
549 | else { | |
858c9f6c JS |
550 | lpfc_debugfs_disc_trc(vport, |
551 | LPFC_DISC_TRC_CT, | |
552 | "Skip2 GID_FTrsp: " | |
553 | "did:x%x flg:x%x cnt:%d", | |
554 | Did, vport->fc_flag, | |
555 | vport->fc_rscn_id_cnt); | |
556 | ||
e8b62011 JS |
557 | lpfc_printf_vlog(vport, |
558 | KERN_INFO, | |
92d7f7b0 | 559 | LOG_DISCOVERY, |
e8b62011 | 560 | "0245 Skip x%x " |
92d7f7b0 JS |
561 | "NameServer Rsp Data: " |
562 | "x%x x%x\n", | |
e8b62011 | 563 | Did, vport->fc_flag, |
92d7f7b0 JS |
564 | vport->fc_rscn_id_cnt); |
565 | } | |
566 | } | |
dea3101e | 567 | } |
dea3101e | 568 | if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY))) |
569 | goto nsout1; | |
570 | Cnt -= sizeof (uint32_t); | |
571 | } | |
572 | ctptr = NULL; | |
573 | ||
574 | } | |
575 | ||
576 | nsout1: | |
577 | list_del(&head); | |
dea3101e | 578 | return 0; |
579 | } | |
580 | ||
dea3101e | 581 | static void |
2e0fef85 JS |
582 | lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
583 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 584 | { |
2e0fef85 | 585 | struct lpfc_vport *vport = cmdiocb->vport; |
92d7f7b0 | 586 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
dea3101e | 587 | IOCB_t *irsp; |
dea3101e | 588 | struct lpfc_dmabuf *bmp; |
dea3101e | 589 | struct lpfc_dmabuf *outp; |
dea3101e | 590 | struct lpfc_sli_ct_request *CTrsp; |
51ef4c26 | 591 | struct lpfc_nodelist *ndlp; |
58da1ffb | 592 | int rc; |
dea3101e | 593 | |
51ef4c26 JS |
594 | /* First save ndlp, before we overwrite it */ |
595 | ndlp = cmdiocb->context_un.ndlp; | |
596 | ||
dea3101e | 597 | /* we pass cmdiocb to state machine which needs rspiocb as well */ |
598 | cmdiocb->context_un.rsp_iocb = rspiocb; | |
599 | ||
dea3101e | 600 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; |
601 | bmp = (struct lpfc_dmabuf *) cmdiocb->context3; | |
858c9f6c JS |
602 | irsp = &rspiocb->iocb; |
603 | ||
604 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, | |
605 | "GID_FT cmpl: status:x%x/x%x rtry:%d", | |
606 | irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry); | |
dea3101e | 607 | |
92d7f7b0 | 608 | /* Don't bother processing response if vport is being torn down. */ |
eada272d JS |
609 | if (vport->load_flag & FC_UNLOADING) { |
610 | if (vport->fc_flag & FC_RSCN_MODE) | |
611 | lpfc_els_flush_rscn(vport); | |
92d7f7b0 | 612 | goto out; |
eada272d | 613 | } |
92d7f7b0 | 614 | |
58da1ffb | 615 | if (lpfc_els_chk_latt(vport)) { |
e8b62011 JS |
616 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
617 | "0216 Link event during NS query\n"); | |
eada272d JS |
618 | if (vport->fc_flag & FC_RSCN_MODE) |
619 | lpfc_els_flush_rscn(vport); | |
858c9f6c JS |
620 | lpfc_vport_set_state(vport, FC_VPORT_FAILED); |
621 | goto out; | |
622 | } | |
58da1ffb JS |
623 | if (lpfc_error_lost_link(irsp)) { |
624 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, | |
625 | "0226 NS query failed due to link event\n"); | |
eada272d JS |
626 | if (vport->fc_flag & FC_RSCN_MODE) |
627 | lpfc_els_flush_rscn(vport); | |
58da1ffb JS |
628 | goto out; |
629 | } | |
858c9f6c | 630 | if (irsp->ulpStatus) { |
dea3101e | 631 | /* Check for retry */ |
2e0fef85 | 632 | if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) { |
58da1ffb JS |
633 | if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT || |
634 | irsp->un.ulpWord[4] != IOERR_NO_RESOURCES) | |
858c9f6c | 635 | vport->fc_ns_retry++; |
0ff10d46 | 636 | |
58da1ffb JS |
637 | /* CT command is being retried */ |
638 | rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT, | |
92d7f7b0 | 639 | vport->fc_ns_retry, 0); |
58da1ffb JS |
640 | if (rc == 0) |
641 | goto out; | |
92d7f7b0 | 642 | } |
eada272d JS |
643 | if (vport->fc_flag & FC_RSCN_MODE) |
644 | lpfc_els_flush_rscn(vport); | |
92d7f7b0 | 645 | lpfc_vport_set_state(vport, FC_VPORT_FAILED); |
e8b62011 JS |
646 | lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, |
647 | "0257 GID_FT Query error: 0x%x 0x%x\n", | |
648 | irsp->ulpStatus, vport->fc_ns_retry); | |
dea3101e | 649 | } else { |
650 | /* Good status, continue checking */ | |
651 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
652 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
653 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { | |
e8b62011 JS |
654 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
655 | "0208 NameServer Rsp Data: x%x\n", | |
656 | vport->fc_flag); | |
2e0fef85 | 657 | lpfc_ns_rsp(vport, outp, |
dea3101e | 658 | (uint32_t) (irsp->un.genreq64.bdl.bdeSize)); |
659 | } else if (CTrsp->CommandResponse.bits.CmdRsp == | |
660 | be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { | |
661 | /* NameServer Rsp Error */ | |
a58cbd52 JS |
662 | if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ) |
663 | && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) { | |
e8b62011 JS |
664 | lpfc_printf_vlog(vport, KERN_INFO, |
665 | LOG_DISCOVERY, | |
666 | "0269 No NameServer Entries " | |
a58cbd52 | 667 | "Data: x%x x%x x%x x%x\n", |
a58cbd52 JS |
668 | CTrsp->CommandResponse.bits.CmdRsp, |
669 | (uint32_t) CTrsp->ReasonCode, | |
670 | (uint32_t) CTrsp->Explanation, | |
671 | vport->fc_flag); | |
672 | ||
673 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, | |
674 | "GID_FT no entry cmd:x%x rsn:x%x exp:x%x", | |
675 | (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, | |
676 | (uint32_t) CTrsp->ReasonCode, | |
677 | (uint32_t) CTrsp->Explanation); | |
e8b62011 JS |
678 | } else { |
679 | lpfc_printf_vlog(vport, KERN_INFO, | |
680 | LOG_DISCOVERY, | |
681 | "0240 NameServer Rsp Error " | |
dea3101e | 682 | "Data: x%x x%x x%x x%x\n", |
dea3101e | 683 | CTrsp->CommandResponse.bits.CmdRsp, |
684 | (uint32_t) CTrsp->ReasonCode, | |
685 | (uint32_t) CTrsp->Explanation, | |
2e0fef85 | 686 | vport->fc_flag); |
858c9f6c | 687 | |
a58cbd52 | 688 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
858c9f6c JS |
689 | "GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x", |
690 | (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, | |
691 | (uint32_t) CTrsp->ReasonCode, | |
692 | (uint32_t) CTrsp->Explanation); | |
a58cbd52 JS |
693 | } |
694 | ||
858c9f6c | 695 | |
dea3101e | 696 | } else { |
697 | /* NameServer Rsp Error */ | |
e8b62011 JS |
698 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
699 | "0241 NameServer Rsp Error " | |
dea3101e | 700 | "Data: x%x x%x x%x x%x\n", |
dea3101e | 701 | CTrsp->CommandResponse.bits.CmdRsp, |
702 | (uint32_t) CTrsp->ReasonCode, | |
703 | (uint32_t) CTrsp->Explanation, | |
2e0fef85 | 704 | vport->fc_flag); |
858c9f6c JS |
705 | |
706 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, | |
707 | "GID_FT rsp err2 cmd:x%x rsn:x%x exp:x%x", | |
708 | (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, | |
709 | (uint32_t) CTrsp->ReasonCode, | |
710 | (uint32_t) CTrsp->Explanation); | |
dea3101e | 711 | } |
712 | } | |
713 | /* Link up / RSCN discovery */ | |
92d7f7b0 JS |
714 | if (vport->num_disc_nodes == 0) { |
715 | /* | |
716 | * The driver has cycled through all Nports in the RSCN payload. | |
717 | * Complete the handling by cleaning up and marking the | |
718 | * current driver state. | |
719 | */ | |
720 | if (vport->port_state >= LPFC_DISC_AUTH) { | |
721 | if (vport->fc_flag & FC_RSCN_MODE) { | |
722 | lpfc_els_flush_rscn(vport); | |
723 | spin_lock_irq(shost->host_lock); | |
724 | vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ | |
725 | spin_unlock_irq(shost->host_lock); | |
726 | } | |
727 | else | |
728 | lpfc_els_flush_rscn(vport); | |
729 | } | |
730 | ||
731 | lpfc_disc_start(vport); | |
732 | } | |
733 | out: | |
51ef4c26 | 734 | cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ |
858c9f6c | 735 | lpfc_ct_free_iocb(phba, cmdiocb); |
92d7f7b0 JS |
736 | return; |
737 | } | |
738 | ||
311464ec | 739 | static void |
92d7f7b0 JS |
740 | lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
741 | struct lpfc_iocbq *rspiocb) | |
742 | { | |
743 | struct lpfc_vport *vport = cmdiocb->vport; | |
744 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); | |
745 | IOCB_t *irsp = &rspiocb->iocb; | |
92d7f7b0 JS |
746 | struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1; |
747 | struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
748 | struct lpfc_sli_ct_request *CTrsp; | |
0ff10d46 | 749 | int did, rc, retry; |
92d7f7b0 JS |
750 | uint8_t fbits; |
751 | struct lpfc_nodelist *ndlp; | |
752 | ||
753 | did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId; | |
754 | did = be32_to_cpu(did); | |
755 | ||
858c9f6c JS |
756 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
757 | "GFF_ID cmpl: status:x%x/x%x did:x%x", | |
758 | irsp->ulpStatus, irsp->un.ulpWord[4], did); | |
759 | ||
92d7f7b0 JS |
760 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
761 | /* Good status, continue checking */ | |
762 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
763 | fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET]; | |
764 | ||
765 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
766 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { | |
767 | if ((fbits & FC4_FEATURE_INIT) && | |
768 | !(fbits & FC4_FEATURE_TARGET)) { | |
e8b62011 JS |
769 | lpfc_printf_vlog(vport, KERN_INFO, |
770 | LOG_DISCOVERY, | |
771 | "0270 Skip x%x GFF " | |
772 | "NameServer Rsp Data: (init) " | |
773 | "x%x x%x\n", did, fbits, | |
774 | vport->fc_rscn_id_cnt); | |
92d7f7b0 JS |
775 | goto out; |
776 | } | |
777 | } | |
778 | } | |
858c9f6c | 779 | else { |
0ff10d46 JS |
780 | /* Check for retry */ |
781 | if (cmdiocb->retry < LPFC_MAX_NS_RETRY) { | |
782 | retry = 1; | |
783 | if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { | |
784 | switch (irsp->un.ulpWord[4]) { | |
785 | case IOERR_NO_RESOURCES: | |
786 | /* We don't increment the retry | |
787 | * count for this case. | |
788 | */ | |
789 | break; | |
790 | case IOERR_LINK_DOWN: | |
791 | case IOERR_SLI_ABORTED: | |
792 | case IOERR_SLI_DOWN: | |
793 | retry = 0; | |
794 | break; | |
795 | default: | |
796 | cmdiocb->retry++; | |
797 | } | |
798 | } | |
799 | else | |
800 | cmdiocb->retry++; | |
801 | ||
802 | if (retry) { | |
803 | /* CT command is being retried */ | |
804 | rc = lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID, | |
805 | cmdiocb->retry, did); | |
806 | if (rc == 0) { | |
807 | /* success */ | |
808 | lpfc_ct_free_iocb(phba, cmdiocb); | |
809 | return; | |
810 | } | |
811 | } | |
812 | } | |
e8b62011 JS |
813 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
814 | "0267 NameServer GFF Rsp " | |
815 | "x%x Error (%d %d) Data: x%x x%x\n", | |
816 | did, irsp->ulpStatus, irsp->un.ulpWord[4], | |
7f5f3d0d | 817 | vport->fc_flag, vport->fc_rscn_id_cnt); |
858c9f6c JS |
818 | } |
819 | ||
92d7f7b0 JS |
820 | /* This is a target port, unregistered port, or the GFF_ID failed */ |
821 | ndlp = lpfc_setup_disc_node(vport, did); | |
58da1ffb | 822 | if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { |
e8b62011 JS |
823 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
824 | "0242 Process x%x GFF " | |
825 | "NameServer Rsp Data: x%x x%x x%x\n", | |
826 | did, ndlp->nlp_flag, vport->fc_flag, | |
827 | vport->fc_rscn_id_cnt); | |
92d7f7b0 | 828 | } else { |
e8b62011 JS |
829 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
830 | "0243 Skip x%x GFF " | |
831 | "NameServer Rsp Data: x%x x%x\n", did, | |
832 | vport->fc_flag, vport->fc_rscn_id_cnt); | |
92d7f7b0 | 833 | } |
dea3101e | 834 | out: |
92d7f7b0 JS |
835 | /* Link up / RSCN discovery */ |
836 | if (vport->num_disc_nodes) | |
837 | vport->num_disc_nodes--; | |
838 | if (vport->num_disc_nodes == 0) { | |
839 | /* | |
840 | * The driver has cycled through all Nports in the RSCN payload. | |
841 | * Complete the handling by cleaning up and marking the | |
842 | * current driver state. | |
843 | */ | |
844 | if (vport->port_state >= LPFC_DISC_AUTH) { | |
845 | if (vport->fc_flag & FC_RSCN_MODE) { | |
846 | lpfc_els_flush_rscn(vport); | |
847 | spin_lock_irq(shost->host_lock); | |
848 | vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ | |
849 | spin_unlock_irq(shost->host_lock); | |
850 | } | |
851 | else | |
852 | lpfc_els_flush_rscn(vport); | |
853 | } | |
854 | lpfc_disc_start(vport); | |
855 | } | |
858c9f6c | 856 | lpfc_ct_free_iocb(phba, cmdiocb); |
dea3101e | 857 | return; |
858 | } | |
859 | ||
92d7f7b0 | 860 | |
dea3101e | 861 | static void |
7ee5d43e JS |
862 | lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
863 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 864 | { |
92d7f7b0 | 865 | struct lpfc_vport *vport = cmdiocb->vport; |
dea3101e | 866 | struct lpfc_dmabuf *inp; |
867 | struct lpfc_dmabuf *outp; | |
868 | IOCB_t *irsp; | |
869 | struct lpfc_sli_ct_request *CTrsp; | |
51ef4c26 | 870 | struct lpfc_nodelist *ndlp; |
92d7f7b0 JS |
871 | int cmdcode, rc; |
872 | uint8_t retry; | |
858c9f6c | 873 | uint32_t latt; |
dea3101e | 874 | |
51ef4c26 JS |
875 | /* First save ndlp, before we overwrite it */ |
876 | ndlp = cmdiocb->context_un.ndlp; | |
877 | ||
dea3101e | 878 | /* we pass cmdiocb to state machine which needs rspiocb as well */ |
879 | cmdiocb->context_un.rsp_iocb = rspiocb; | |
880 | ||
881 | inp = (struct lpfc_dmabuf *) cmdiocb->context1; | |
882 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
dea3101e | 883 | irsp = &rspiocb->iocb; |
884 | ||
92d7f7b0 JS |
885 | cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)-> |
886 | CommandResponse.bits.CmdRsp); | |
dea3101e | 887 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
888 | ||
858c9f6c JS |
889 | latt = lpfc_els_chk_latt(vport); |
890 | ||
891 | /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */ | |
e8b62011 | 892 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
7ee5d43e | 893 | "0209 CT Request completes, latt %d, " |
e8b62011 JS |
894 | "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n", |
895 | latt, irsp->ulpStatus, | |
896 | CTrsp->CommandResponse.bits.CmdRsp, | |
897 | cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag); | |
dea3101e | 898 | |
858c9f6c JS |
899 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
900 | "CT cmd cmpl: status:x%x/x%x cmd:x%x", | |
901 | irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode); | |
902 | ||
92d7f7b0 | 903 | if (irsp->ulpStatus) { |
e8b62011 JS |
904 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
905 | "0268 NS cmd %x Error (%d %d)\n", | |
906 | cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]); | |
858c9f6c | 907 | |
92d7f7b0 JS |
908 | if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && |
909 | ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) || | |
910 | (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) | |
911 | goto out; | |
912 | ||
913 | retry = cmdiocb->retry; | |
914 | if (retry >= LPFC_MAX_NS_RETRY) | |
915 | goto out; | |
916 | ||
917 | retry++; | |
e8b62011 | 918 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
d7c255b2 | 919 | "0250 Retrying NS cmd %x\n", cmdcode); |
92d7f7b0 JS |
920 | rc = lpfc_ns_cmd(vport, cmdcode, retry, 0); |
921 | if (rc == 0) | |
922 | goto out; | |
923 | } | |
924 | ||
925 | out: | |
51ef4c26 | 926 | cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ |
858c9f6c | 927 | lpfc_ct_free_iocb(phba, cmdiocb); |
dea3101e | 928 | return; |
929 | } | |
930 | ||
7ee5d43e JS |
931 | static void |
932 | lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, | |
933 | struct lpfc_iocbq *rspiocb) | |
934 | { | |
935 | IOCB_t *irsp = &rspiocb->iocb; | |
936 | struct lpfc_vport *vport = cmdiocb->vport; | |
937 | ||
98c9ea5c JS |
938 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
939 | struct lpfc_dmabuf *outp; | |
940 | struct lpfc_sli_ct_request *CTrsp; | |
941 | ||
942 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
943 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
944 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
945 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
946 | vport->ct_flags |= FC_CT_RFT_ID; | |
947 | } | |
7ee5d43e JS |
948 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
949 | return; | |
950 | } | |
951 | ||
dea3101e | 952 | static void |
2e0fef85 JS |
953 | lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
954 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 955 | { |
7ee5d43e JS |
956 | IOCB_t *irsp = &rspiocb->iocb; |
957 | struct lpfc_vport *vport = cmdiocb->vport; | |
958 | ||
98c9ea5c JS |
959 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
960 | struct lpfc_dmabuf *outp; | |
961 | struct lpfc_sli_ct_request *CTrsp; | |
962 | ||
963 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
964 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
965 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
966 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
967 | vport->ct_flags |= FC_CT_RNN_ID; | |
968 | } | |
7ee5d43e | 969 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
dea3101e | 970 | return; |
971 | } | |
972 | ||
92d7f7b0 JS |
973 | static void |
974 | lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, | |
975 | struct lpfc_iocbq *rspiocb) | |
976 | { | |
7ee5d43e JS |
977 | IOCB_t *irsp = &rspiocb->iocb; |
978 | struct lpfc_vport *vport = cmdiocb->vport; | |
979 | ||
98c9ea5c JS |
980 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
981 | struct lpfc_dmabuf *outp; | |
982 | struct lpfc_sli_ct_request *CTrsp; | |
983 | ||
984 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
985 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
986 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
987 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
988 | vport->ct_flags |= FC_CT_RSPN_ID; | |
989 | } | |
7ee5d43e | 990 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
92d7f7b0 JS |
991 | return; |
992 | } | |
993 | ||
dea3101e | 994 | static void |
2e0fef85 JS |
995 | lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
996 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 997 | { |
7ee5d43e JS |
998 | IOCB_t *irsp = &rspiocb->iocb; |
999 | struct lpfc_vport *vport = cmdiocb->vport; | |
1000 | ||
98c9ea5c JS |
1001 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
1002 | struct lpfc_dmabuf *outp; | |
1003 | struct lpfc_sli_ct_request *CTrsp; | |
1004 | ||
1005 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
1006 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
1007 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
1008 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
1009 | vport->ct_flags |= FC_CT_RSNN_NN; | |
1010 | } | |
7ee5d43e JS |
1011 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
1012 | return; | |
1013 | } | |
1014 | ||
1015 | static void | |
1016 | lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, | |
1017 | struct lpfc_iocbq *rspiocb) | |
1018 | { | |
1019 | struct lpfc_vport *vport = cmdiocb->vport; | |
1020 | ||
1021 | /* even if it fails we will act as though it succeeded. */ | |
1022 | vport->ct_flags = 0; | |
1023 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); | |
dea3101e | 1024 | return; |
1025 | } | |
1026 | ||
2fb9bd8b | 1027 | static void |
92d7f7b0 JS |
1028 | lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
1029 | struct lpfc_iocbq *rspiocb) | |
2fb9bd8b | 1030 | { |
92d7f7b0 JS |
1031 | IOCB_t *irsp = &rspiocb->iocb; |
1032 | struct lpfc_vport *vport = cmdiocb->vport; | |
1033 | ||
98c9ea5c JS |
1034 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
1035 | struct lpfc_dmabuf *outp; | |
1036 | struct lpfc_sli_ct_request *CTrsp; | |
1037 | ||
1038 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
1039 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
1040 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
1041 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
1042 | vport->ct_flags |= FC_CT_RFF_ID; | |
1043 | } | |
7ee5d43e | 1044 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
2fb9bd8b JS |
1045 | return; |
1046 | } | |
1047 | ||
495a714c | 1048 | int |
92d7f7b0 JS |
1049 | lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol, |
1050 | size_t size) | |
1051 | { | |
1052 | int n; | |
1053 | uint8_t *wwn = vport->phba->wwpn; | |
1054 | ||
1055 | n = snprintf(symbol, size, | |
1056 | "Emulex PPN-%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", | |
1057 | wwn[0], wwn[1], wwn[2], wwn[3], | |
1058 | wwn[4], wwn[5], wwn[6], wwn[7]); | |
1059 | ||
1060 | if (vport->port_type == LPFC_PHYSICAL_PORT) | |
1061 | return n; | |
1062 | ||
1063 | if (n < size) | |
1064 | n += snprintf(symbol + n, size - n, " VPort-%d", vport->vpi); | |
1065 | ||
eada272d JS |
1066 | if (n < size && |
1067 | strlen(vport->fc_vport->symbolic_name)) | |
1068 | n += snprintf(symbol + n, size - n, " VName-%s", | |
1069 | vport->fc_vport->symbolic_name); | |
92d7f7b0 JS |
1070 | return n; |
1071 | } | |
1072 | ||
1073 | int | |
1074 | lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol, | |
1075 | size_t size) | |
dea3101e | 1076 | { |
1077 | char fwrev[16]; | |
92d7f7b0 | 1078 | int n; |
dea3101e | 1079 | |
92d7f7b0 | 1080 | lpfc_decode_firmware_rev(vport->phba, fwrev, 0); |
dea3101e | 1081 | |
92d7f7b0 JS |
1082 | n = snprintf(symbol, size, "Emulex %s FV%s DV%s", |
1083 | vport->phba->ModelName, fwrev, lpfc_release_version); | |
1084 | return n; | |
dea3101e | 1085 | } |
1086 | ||
1087 | /* | |
1088 | * lpfc_ns_cmd | |
1089 | * Description: | |
1090 | * Issue Cmd to NameServer | |
1091 | * SLI_CTNS_GID_FT | |
1092 | * LI_CTNS_RFT_ID | |
1093 | */ | |
1094 | int | |
92d7f7b0 JS |
1095 | lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, |
1096 | uint8_t retry, uint32_t context) | |
dea3101e | 1097 | { |
92d7f7b0 | 1098 | struct lpfc_nodelist * ndlp; |
2e0fef85 | 1099 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 1100 | struct lpfc_dmabuf *mp, *bmp; |
1101 | struct lpfc_sli_ct_request *CtReq; | |
1102 | struct ulp_bde64 *bpl; | |
1103 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
1104 | struct lpfc_iocbq *) = NULL; | |
1105 | uint32_t rsp_size = 1024; | |
92d7f7b0 | 1106 | size_t size; |
858c9f6c | 1107 | int rc = 0; |
92d7f7b0 JS |
1108 | |
1109 | ndlp = lpfc_findnode_did(vport, NameServer_DID); | |
e47c9093 JS |
1110 | if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) |
1111 | || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) { | |
858c9f6c JS |
1112 | rc=1; |
1113 | goto ns_cmd_exit; | |
1114 | } | |
dea3101e | 1115 | |
1116 | /* fill in BDEs for command */ | |
1117 | /* Allocate buffer for command payload */ | |
1118 | mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
858c9f6c JS |
1119 | if (!mp) { |
1120 | rc=2; | |
dea3101e | 1121 | goto ns_cmd_exit; |
858c9f6c | 1122 | } |
dea3101e | 1123 | |
1124 | INIT_LIST_HEAD(&mp->list); | |
1125 | mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); | |
858c9f6c JS |
1126 | if (!mp->virt) { |
1127 | rc=3; | |
dea3101e | 1128 | goto ns_cmd_free_mp; |
858c9f6c | 1129 | } |
dea3101e | 1130 | |
1131 | /* Allocate buffer for Buffer ptr list */ | |
1132 | bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
858c9f6c JS |
1133 | if (!bmp) { |
1134 | rc=4; | |
dea3101e | 1135 | goto ns_cmd_free_mpvirt; |
858c9f6c | 1136 | } |
dea3101e | 1137 | |
1138 | INIT_LIST_HEAD(&bmp->list); | |
1139 | bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys)); | |
858c9f6c JS |
1140 | if (!bmp->virt) { |
1141 | rc=5; | |
dea3101e | 1142 | goto ns_cmd_free_bmp; |
858c9f6c | 1143 | } |
dea3101e | 1144 | |
1145 | /* NameServer Req */ | |
e8b62011 JS |
1146 | lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY, |
1147 | "0236 NameServer Req Data: x%x x%x x%x\n", | |
1148 | cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt); | |
dea3101e | 1149 | |
1150 | bpl = (struct ulp_bde64 *) bmp->virt; | |
1151 | memset(bpl, 0, sizeof(struct ulp_bde64)); | |
92d7f7b0 JS |
1152 | bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) ); |
1153 | bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) ); | |
dea3101e | 1154 | bpl->tus.f.bdeFlags = 0; |
1155 | if (cmdcode == SLI_CTNS_GID_FT) | |
1156 | bpl->tus.f.bdeSize = GID_REQUEST_SZ; | |
92d7f7b0 JS |
1157 | else if (cmdcode == SLI_CTNS_GFF_ID) |
1158 | bpl->tus.f.bdeSize = GFF_REQUEST_SZ; | |
dea3101e | 1159 | else if (cmdcode == SLI_CTNS_RFT_ID) |
1160 | bpl->tus.f.bdeSize = RFT_REQUEST_SZ; | |
1161 | else if (cmdcode == SLI_CTNS_RNN_ID) | |
1162 | bpl->tus.f.bdeSize = RNN_REQUEST_SZ; | |
92d7f7b0 JS |
1163 | else if (cmdcode == SLI_CTNS_RSPN_ID) |
1164 | bpl->tus.f.bdeSize = RSPN_REQUEST_SZ; | |
dea3101e | 1165 | else if (cmdcode == SLI_CTNS_RSNN_NN) |
1166 | bpl->tus.f.bdeSize = RSNN_REQUEST_SZ; | |
7ee5d43e JS |
1167 | else if (cmdcode == SLI_CTNS_DA_ID) |
1168 | bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ; | |
2fb9bd8b JS |
1169 | else if (cmdcode == SLI_CTNS_RFF_ID) |
1170 | bpl->tus.f.bdeSize = RFF_REQUEST_SZ; | |
dea3101e | 1171 | else |
1172 | bpl->tus.f.bdeSize = 0; | |
1173 | bpl->tus.w = le32_to_cpu(bpl->tus.w); | |
1174 | ||
1175 | CtReq = (struct lpfc_sli_ct_request *) mp->virt; | |
1176 | memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request)); | |
1177 | CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; | |
1178 | CtReq->RevisionId.bits.InId = 0; | |
1179 | CtReq->FsType = SLI_CT_DIRECTORY_SERVICE; | |
1180 | CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER; | |
1181 | CtReq->CommandResponse.bits.Size = 0; | |
1182 | switch (cmdcode) { | |
1183 | case SLI_CTNS_GID_FT: | |
1184 | CtReq->CommandResponse.bits.CmdRsp = | |
1185 | be16_to_cpu(SLI_CTNS_GID_FT); | |
1186 | CtReq->un.gid.Fc4Type = SLI_CTPT_FCP; | |
92d7f7b0 | 1187 | if (vport->port_state < LPFC_NS_QRY) |
2e0fef85 JS |
1188 | vport->port_state = LPFC_NS_QRY; |
1189 | lpfc_set_disctmo(vport); | |
dea3101e | 1190 | cmpl = lpfc_cmpl_ct_cmd_gid_ft; |
1191 | rsp_size = FC_MAX_NS_RSP; | |
1192 | break; | |
1193 | ||
92d7f7b0 JS |
1194 | case SLI_CTNS_GFF_ID: |
1195 | CtReq->CommandResponse.bits.CmdRsp = | |
1196 | be16_to_cpu(SLI_CTNS_GFF_ID); | |
09372820 | 1197 | CtReq->un.gff.PortId = cpu_to_be32(context); |
92d7f7b0 JS |
1198 | cmpl = lpfc_cmpl_ct_cmd_gff_id; |
1199 | break; | |
1200 | ||
dea3101e | 1201 | case SLI_CTNS_RFT_ID: |
7ee5d43e | 1202 | vport->ct_flags &= ~FC_CT_RFT_ID; |
dea3101e | 1203 | CtReq->CommandResponse.bits.CmdRsp = |
1204 | be16_to_cpu(SLI_CTNS_RFT_ID); | |
09372820 | 1205 | CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID); |
dea3101e | 1206 | CtReq->un.rft.fcpReg = 1; |
1207 | cmpl = lpfc_cmpl_ct_cmd_rft_id; | |
1208 | break; | |
1209 | ||
1210 | case SLI_CTNS_RNN_ID: | |
7ee5d43e | 1211 | vport->ct_flags &= ~FC_CT_RNN_ID; |
dea3101e | 1212 | CtReq->CommandResponse.bits.CmdRsp = |
1213 | be16_to_cpu(SLI_CTNS_RNN_ID); | |
09372820 | 1214 | CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID); |
2e0fef85 | 1215 | memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename, |
dea3101e | 1216 | sizeof (struct lpfc_name)); |
1217 | cmpl = lpfc_cmpl_ct_cmd_rnn_id; | |
1218 | break; | |
1219 | ||
92d7f7b0 | 1220 | case SLI_CTNS_RSPN_ID: |
7ee5d43e | 1221 | vport->ct_flags &= ~FC_CT_RSPN_ID; |
92d7f7b0 JS |
1222 | CtReq->CommandResponse.bits.CmdRsp = |
1223 | be16_to_cpu(SLI_CTNS_RSPN_ID); | |
09372820 | 1224 | CtReq->un.rspn.PortId = cpu_to_be32(vport->fc_myDID); |
92d7f7b0 JS |
1225 | size = sizeof(CtReq->un.rspn.symbname); |
1226 | CtReq->un.rspn.len = | |
1227 | lpfc_vport_symbolic_port_name(vport, | |
1228 | CtReq->un.rspn.symbname, size); | |
1229 | cmpl = lpfc_cmpl_ct_cmd_rspn_id; | |
1230 | break; | |
dea3101e | 1231 | case SLI_CTNS_RSNN_NN: |
7ee5d43e | 1232 | vport->ct_flags &= ~FC_CT_RSNN_NN; |
dea3101e | 1233 | CtReq->CommandResponse.bits.CmdRsp = |
1234 | be16_to_cpu(SLI_CTNS_RSNN_NN); | |
2e0fef85 | 1235 | memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename, |
dea3101e | 1236 | sizeof (struct lpfc_name)); |
92d7f7b0 JS |
1237 | size = sizeof(CtReq->un.rsnn.symbname); |
1238 | CtReq->un.rsnn.len = | |
1239 | lpfc_vport_symbolic_node_name(vport, | |
1240 | CtReq->un.rsnn.symbname, size); | |
dea3101e | 1241 | cmpl = lpfc_cmpl_ct_cmd_rsnn_nn; |
1242 | break; | |
7ee5d43e JS |
1243 | case SLI_CTNS_DA_ID: |
1244 | /* Implement DA_ID Nameserver request */ | |
1245 | CtReq->CommandResponse.bits.CmdRsp = | |
1246 | be16_to_cpu(SLI_CTNS_DA_ID); | |
09372820 | 1247 | CtReq->un.da_id.port_id = cpu_to_be32(vport->fc_myDID); |
7ee5d43e JS |
1248 | cmpl = lpfc_cmpl_ct_cmd_da_id; |
1249 | break; | |
92d7f7b0 | 1250 | case SLI_CTNS_RFF_ID: |
7ee5d43e | 1251 | vport->ct_flags &= ~FC_CT_RFF_ID; |
92d7f7b0 JS |
1252 | CtReq->CommandResponse.bits.CmdRsp = |
1253 | be16_to_cpu(SLI_CTNS_RFF_ID); | |
a419aef8 | 1254 | CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID); |
92d7f7b0 | 1255 | CtReq->un.rff.fbits = FC4_FEATURE_INIT; |
6a9c52cf | 1256 | CtReq->un.rff.type_code = FC_TYPE_FCP; |
92d7f7b0 JS |
1257 | cmpl = lpfc_cmpl_ct_cmd_rff_id; |
1258 | break; | |
dea3101e | 1259 | } |
e47c9093 JS |
1260 | /* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count |
1261 | * to hold ndlp reference for the corresponding callback function. | |
1262 | */ | |
858c9f6c | 1263 | if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) { |
dea3101e | 1264 | /* On success, The cmpl function will free the buffers */ |
858c9f6c JS |
1265 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
1266 | "Issue CT cmd: cmd:x%x did:x%x", | |
1267 | cmdcode, ndlp->nlp_DID, 0); | |
dea3101e | 1268 | return 0; |
858c9f6c | 1269 | } |
858c9f6c | 1270 | rc=6; |
e47c9093 JS |
1271 | |
1272 | /* Decrement ndlp reference count to release ndlp reference held | |
1273 | * for the failed command's callback function. | |
1274 | */ | |
51ef4c26 | 1275 | lpfc_nlp_put(ndlp); |
e47c9093 | 1276 | |
dea3101e | 1277 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); |
1278 | ns_cmd_free_bmp: | |
1279 | kfree(bmp); | |
1280 | ns_cmd_free_mpvirt: | |
1281 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
1282 | ns_cmd_free_mp: | |
1283 | kfree(mp); | |
1284 | ns_cmd_exit: | |
e8b62011 JS |
1285 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
1286 | "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n", | |
1287 | cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt); | |
dea3101e | 1288 | return 1; |
1289 | } | |
1290 | ||
1291 | static void | |
2e0fef85 JS |
1292 | lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
1293 | struct lpfc_iocbq * rspiocb) | |
dea3101e | 1294 | { |
dea3101e | 1295 | struct lpfc_dmabuf *inp = cmdiocb->context1; |
1296 | struct lpfc_dmabuf *outp = cmdiocb->context2; | |
1297 | struct lpfc_sli_ct_request *CTrsp = outp->virt; | |
1298 | struct lpfc_sli_ct_request *CTcmd = inp->virt; | |
1299 | struct lpfc_nodelist *ndlp; | |
1300 | uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp; | |
1301 | uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp; | |
2e0fef85 | 1302 | struct lpfc_vport *vport = cmdiocb->vport; |
858c9f6c JS |
1303 | IOCB_t *irsp = &rspiocb->iocb; |
1304 | uint32_t latt; | |
1305 | ||
1306 | latt = lpfc_els_chk_latt(vport); | |
1307 | ||
1308 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, | |
1309 | "FDMI cmpl: status:x%x/x%x latt:%d", | |
1310 | irsp->ulpStatus, irsp->un.ulpWord[4], latt); | |
1311 | ||
1312 | if (latt || irsp->ulpStatus) { | |
e8b62011 JS |
1313 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
1314 | "0229 FDMI cmd %04x failed, latt = %d " | |
1315 | "ulpStatus: x%x, rid x%x\n", | |
1316 | be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus, | |
1317 | irsp->un.ulpWord[4]); | |
858c9f6c JS |
1318 | lpfc_ct_free_iocb(phba, cmdiocb); |
1319 | return; | |
1320 | } | |
dea3101e | 1321 | |
2e0fef85 | 1322 | ndlp = lpfc_findnode_did(vport, FDMI_DID); |
e47c9093 JS |
1323 | if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) |
1324 | goto fail_out; | |
1325 | ||
dea3101e | 1326 | if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { |
1327 | /* FDMI rsp failed */ | |
e8b62011 JS |
1328 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
1329 | "0220 FDMI rsp failed Data: x%x\n", | |
1330 | be16_to_cpu(fdmi_cmd)); | |
dea3101e | 1331 | } |
1332 | ||
1333 | switch (be16_to_cpu(fdmi_cmd)) { | |
1334 | case SLI_MGMT_RHBA: | |
2e0fef85 | 1335 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA); |
dea3101e | 1336 | break; |
1337 | ||
1338 | case SLI_MGMT_RPA: | |
1339 | break; | |
1340 | ||
1341 | case SLI_MGMT_DHBA: | |
2e0fef85 | 1342 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT); |
dea3101e | 1343 | break; |
1344 | ||
1345 | case SLI_MGMT_DPRT: | |
2e0fef85 | 1346 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA); |
dea3101e | 1347 | break; |
1348 | } | |
e47c9093 JS |
1349 | |
1350 | fail_out: | |
858c9f6c | 1351 | lpfc_ct_free_iocb(phba, cmdiocb); |
dea3101e | 1352 | return; |
1353 | } | |
2e0fef85 | 1354 | |
dea3101e | 1355 | int |
2e0fef85 | 1356 | lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) |
dea3101e | 1357 | { |
2e0fef85 | 1358 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 1359 | struct lpfc_dmabuf *mp, *bmp; |
1360 | struct lpfc_sli_ct_request *CtReq; | |
1361 | struct ulp_bde64 *bpl; | |
1362 | uint32_t size; | |
1363 | REG_HBA *rh; | |
1364 | PORT_ENTRY *pe; | |
1365 | REG_PORT_ATTRIBUTE *pab; | |
1366 | ATTRIBUTE_BLOCK *ab; | |
1367 | ATTRIBUTE_ENTRY *ae; | |
1368 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
1369 | struct lpfc_iocbq *); | |
1370 | ||
1371 | ||
1372 | /* fill in BDEs for command */ | |
1373 | /* Allocate buffer for command payload */ | |
1374 | mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
1375 | if (!mp) | |
1376 | goto fdmi_cmd_exit; | |
1377 | ||
1378 | mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys)); | |
1379 | if (!mp->virt) | |
1380 | goto fdmi_cmd_free_mp; | |
1381 | ||
1382 | /* Allocate buffer for Buffer ptr list */ | |
1383 | bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
1384 | if (!bmp) | |
1385 | goto fdmi_cmd_free_mpvirt; | |
1386 | ||
1387 | bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys)); | |
1388 | if (!bmp->virt) | |
1389 | goto fdmi_cmd_free_bmp; | |
1390 | ||
1391 | INIT_LIST_HEAD(&mp->list); | |
1392 | INIT_LIST_HEAD(&bmp->list); | |
1393 | ||
1394 | /* FDMI request */ | |
e8b62011 JS |
1395 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
1396 | "0218 FDMI Request Data: x%x x%x x%x\n", | |
1397 | vport->fc_flag, vport->port_state, cmdcode); | |
dea3101e | 1398 | CtReq = (struct lpfc_sli_ct_request *) mp->virt; |
1399 | ||
1400 | memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request)); | |
1401 | CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; | |
1402 | CtReq->RevisionId.bits.InId = 0; | |
1403 | ||
1404 | CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE; | |
1405 | CtReq->FsSubType = SLI_CT_FDMI_Subtypes; | |
1406 | size = 0; | |
1407 | ||
1408 | switch (cmdcode) { | |
1409 | case SLI_MGMT_RHBA: | |
1410 | { | |
1411 | lpfc_vpd_t *vp = &phba->vpd; | |
1412 | uint32_t i, j, incr; | |
1413 | int len; | |
1414 | ||
1415 | CtReq->CommandResponse.bits.CmdRsp = | |
1416 | be16_to_cpu(SLI_MGMT_RHBA); | |
1417 | CtReq->CommandResponse.bits.Size = 0; | |
1418 | rh = (REG_HBA *) & CtReq->un.PortID; | |
2e0fef85 | 1419 | memcpy(&rh->hi.PortName, &vport->fc_sparam.portName, |
dea3101e | 1420 | sizeof (struct lpfc_name)); |
1421 | /* One entry (port) per adapter */ | |
1422 | rh->rpl.EntryCnt = be32_to_cpu(1); | |
2e0fef85 | 1423 | memcpy(&rh->rpl.pe, &vport->fc_sparam.portName, |
dea3101e | 1424 | sizeof (struct lpfc_name)); |
1425 | ||
1426 | /* point to the HBA attribute block */ | |
1427 | size = 2 * sizeof (struct lpfc_name) + FOURBYTES; | |
1428 | ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size); | |
1429 | ab->EntryCnt = 0; | |
1430 | ||
1431 | /* Point to the beginning of the first HBA attribute | |
1432 | entry */ | |
1433 | /* #1 HBA attribute entry */ | |
1434 | size += FOURBYTES; | |
1435 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1436 | ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME); | |
1437 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES | |
1438 | + sizeof (struct lpfc_name)); | |
2e0fef85 | 1439 | memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName, |
dea3101e | 1440 | sizeof (struct lpfc_name)); |
1441 | ab->EntryCnt++; | |
1442 | size += FOURBYTES + sizeof (struct lpfc_name); | |
1443 | ||
1444 | /* #2 HBA attribute entry */ | |
1445 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1446 | ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER); | |
1447 | strcpy(ae->un.Manufacturer, "Emulex Corporation"); | |
1448 | len = strlen(ae->un.Manufacturer); | |
1449 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1450 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1451 | ab->EntryCnt++; | |
1452 | size += FOURBYTES + len; | |
1453 | ||
1454 | /* #3 HBA attribute entry */ | |
1455 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1456 | ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER); | |
1457 | strcpy(ae->un.SerialNumber, phba->SerialNumber); | |
1458 | len = strlen(ae->un.SerialNumber); | |
1459 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1460 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1461 | ab->EntryCnt++; | |
1462 | size += FOURBYTES + len; | |
1463 | ||
1464 | /* #4 HBA attribute entry */ | |
1465 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1466 | ae->ad.bits.AttrType = be16_to_cpu(MODEL); | |
1467 | strcpy(ae->un.Model, phba->ModelName); | |
1468 | len = strlen(ae->un.Model); | |
1469 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1470 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1471 | ab->EntryCnt++; | |
1472 | size += FOURBYTES + len; | |
1473 | ||
1474 | /* #5 HBA attribute entry */ | |
1475 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1476 | ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION); | |
1477 | strcpy(ae->un.ModelDescription, phba->ModelDesc); | |
1478 | len = strlen(ae->un.ModelDescription); | |
1479 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1480 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1481 | ab->EntryCnt++; | |
1482 | size += FOURBYTES + len; | |
1483 | ||
1484 | /* #6 HBA attribute entry */ | |
1485 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1486 | ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION); | |
1487 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8); | |
1488 | /* Convert JEDEC ID to ascii for hardware version */ | |
1489 | incr = vp->rev.biuRev; | |
1490 | for (i = 0; i < 8; i++) { | |
1491 | j = (incr & 0xf); | |
1492 | if (j <= 9) | |
1493 | ae->un.HardwareVersion[7 - i] = | |
1494 | (char)((uint8_t) 0x30 + | |
1495 | (uint8_t) j); | |
1496 | else | |
1497 | ae->un.HardwareVersion[7 - i] = | |
1498 | (char)((uint8_t) 0x61 + | |
1499 | (uint8_t) (j - 10)); | |
1500 | incr = (incr >> 4); | |
1501 | } | |
1502 | ab->EntryCnt++; | |
1503 | size += FOURBYTES + 8; | |
1504 | ||
1505 | /* #7 HBA attribute entry */ | |
1506 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1507 | ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION); | |
1508 | strcpy(ae->un.DriverVersion, lpfc_release_version); | |
1509 | len = strlen(ae->un.DriverVersion); | |
1510 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1511 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1512 | ab->EntryCnt++; | |
1513 | size += FOURBYTES + len; | |
1514 | ||
1515 | /* #8 HBA attribute entry */ | |
1516 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1517 | ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION); | |
1518 | strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion); | |
1519 | len = strlen(ae->un.OptionROMVersion); | |
1520 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1521 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1522 | ab->EntryCnt++; | |
1523 | size += FOURBYTES + len; | |
1524 | ||
1525 | /* #9 HBA attribute entry */ | |
1526 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1527 | ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION); | |
1528 | lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion, | |
1529 | 1); | |
1530 | len = strlen(ae->un.FirmwareVersion); | |
1531 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1532 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1533 | ab->EntryCnt++; | |
1534 | size += FOURBYTES + len; | |
1535 | ||
1536 | /* #10 HBA attribute entry */ | |
1537 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1538 | ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION); | |
1539 | sprintf(ae->un.OsNameVersion, "%s %s %s", | |
2fb9bd8b JS |
1540 | init_utsname()->sysname, |
1541 | init_utsname()->release, | |
96b644bd | 1542 | init_utsname()->version); |
dea3101e | 1543 | len = strlen(ae->un.OsNameVersion); |
1544 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1545 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1546 | ab->EntryCnt++; | |
1547 | size += FOURBYTES + len; | |
1548 | ||
1549 | /* #11 HBA attribute entry */ | |
1550 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1551 | ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN); | |
1552 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
1553 | ae->un.MaxCTPayloadLen = (65 * 4096); | |
1554 | ab->EntryCnt++; | |
1555 | size += FOURBYTES + 4; | |
1556 | ||
1557 | ab->EntryCnt = be32_to_cpu(ab->EntryCnt); | |
1558 | /* Total size */ | |
1559 | size = GID_REQUEST_SZ - 4 + size; | |
1560 | } | |
1561 | break; | |
1562 | ||
1563 | case SLI_MGMT_RPA: | |
1564 | { | |
1565 | lpfc_vpd_t *vp; | |
1566 | struct serv_parm *hsp; | |
1567 | int len; | |
1568 | ||
1569 | vp = &phba->vpd; | |
1570 | ||
1571 | CtReq->CommandResponse.bits.CmdRsp = | |
1572 | be16_to_cpu(SLI_MGMT_RPA); | |
1573 | CtReq->CommandResponse.bits.Size = 0; | |
1574 | pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID; | |
1575 | size = sizeof (struct lpfc_name) + FOURBYTES; | |
1576 | memcpy((uint8_t *) & pab->PortName, | |
2e0fef85 | 1577 | (uint8_t *) & vport->fc_sparam.portName, |
dea3101e | 1578 | sizeof (struct lpfc_name)); |
1579 | pab->ab.EntryCnt = 0; | |
1580 | ||
1581 | /* #1 Port attribute entry */ | |
1582 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1583 | ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES); | |
1584 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32); | |
1585 | ae->un.SupportFC4Types[2] = 1; | |
1586 | ae->un.SupportFC4Types[7] = 1; | |
1587 | pab->ab.EntryCnt++; | |
1588 | size += FOURBYTES + 32; | |
1589 | ||
1590 | /* #2 Port attribute entry */ | |
1591 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1592 | ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED); | |
1593 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
74b72a59 JW |
1594 | |
1595 | ae->un.SupportSpeed = 0; | |
1596 | if (phba->lmt & LMT_10Gb) | |
dea3101e | 1597 | ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT; |
74b72a59 JW |
1598 | if (phba->lmt & LMT_8Gb) |
1599 | ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT; | |
1600 | if (phba->lmt & LMT_4Gb) | |
1601 | ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT; | |
1602 | if (phba->lmt & LMT_2Gb) | |
1603 | ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT; | |
1604 | if (phba->lmt & LMT_1Gb) | |
1605 | ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT; | |
1606 | ||
dea3101e | 1607 | pab->ab.EntryCnt++; |
1608 | size += FOURBYTES + 4; | |
1609 | ||
1610 | /* #3 Port attribute entry */ | |
1611 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1612 | ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED); | |
1613 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
1614 | switch(phba->fc_linkspeed) { | |
1615 | case LA_1GHZ_LINK: | |
1616 | ae->un.PortSpeed = HBA_PORTSPEED_1GBIT; | |
1617 | break; | |
1618 | case LA_2GHZ_LINK: | |
1619 | ae->un.PortSpeed = HBA_PORTSPEED_2GBIT; | |
1620 | break; | |
1621 | case LA_4GHZ_LINK: | |
1622 | ae->un.PortSpeed = HBA_PORTSPEED_4GBIT; | |
1623 | break; | |
b87eab38 JS |
1624 | case LA_8GHZ_LINK: |
1625 | ae->un.PortSpeed = HBA_PORTSPEED_8GBIT; | |
1626 | break; | |
f4b4c68f JS |
1627 | case LA_10GHZ_LINK: |
1628 | ae->un.PortSpeed = HBA_PORTSPEED_10GBIT; | |
1629 | break; | |
dea3101e | 1630 | default: |
1631 | ae->un.PortSpeed = | |
1632 | HBA_PORTSPEED_UNKNOWN; | |
1633 | break; | |
1634 | } | |
1635 | pab->ab.EntryCnt++; | |
1636 | size += FOURBYTES + 4; | |
1637 | ||
1638 | /* #4 Port attribute entry */ | |
1639 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1640 | ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE); | |
1641 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
2e0fef85 | 1642 | hsp = (struct serv_parm *) & vport->fc_sparam; |
dea3101e | 1643 | ae->un.MaxFrameSize = |
1644 | (((uint32_t) hsp->cmn. | |
1645 | bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn. | |
1646 | bbRcvSizeLsb; | |
1647 | pab->ab.EntryCnt++; | |
1648 | size += FOURBYTES + 4; | |
1649 | ||
1650 | /* #5 Port attribute entry */ | |
1651 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1652 | ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME); | |
1653 | strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME); | |
1654 | len = strlen((char *)ae->un.OsDeviceName); | |
1655 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1656 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1657 | pab->ab.EntryCnt++; | |
1658 | size += FOURBYTES + len; | |
1659 | ||
3de2a653 | 1660 | if (vport->cfg_fdmi_on == 2) { |
dea3101e | 1661 | /* #6 Port attribute entry */ |
1662 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + | |
1663 | size); | |
1664 | ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME); | |
1665 | sprintf(ae->un.HostName, "%s", | |
96b644bd | 1666 | init_utsname()->nodename); |
dea3101e | 1667 | len = strlen(ae->un.HostName); |
1668 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1669 | ae->ad.bits.AttrLen = | |
1670 | be16_to_cpu(FOURBYTES + len); | |
1671 | pab->ab.EntryCnt++; | |
1672 | size += FOURBYTES + len; | |
1673 | } | |
1674 | ||
1675 | pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt); | |
1676 | /* Total size */ | |
1677 | size = GID_REQUEST_SZ - 4 + size; | |
1678 | } | |
1679 | break; | |
1680 | ||
1681 | case SLI_MGMT_DHBA: | |
1682 | CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA); | |
1683 | CtReq->CommandResponse.bits.Size = 0; | |
1684 | pe = (PORT_ENTRY *) & CtReq->un.PortID; | |
1685 | memcpy((uint8_t *) & pe->PortName, | |
2e0fef85 | 1686 | (uint8_t *) & vport->fc_sparam.portName, |
dea3101e | 1687 | sizeof (struct lpfc_name)); |
1688 | size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name); | |
1689 | break; | |
1690 | ||
1691 | case SLI_MGMT_DPRT: | |
1692 | CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT); | |
1693 | CtReq->CommandResponse.bits.Size = 0; | |
1694 | pe = (PORT_ENTRY *) & CtReq->un.PortID; | |
1695 | memcpy((uint8_t *) & pe->PortName, | |
2e0fef85 | 1696 | (uint8_t *) & vport->fc_sparam.portName, |
dea3101e | 1697 | sizeof (struct lpfc_name)); |
1698 | size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name); | |
1699 | break; | |
1700 | } | |
1701 | ||
1702 | bpl = (struct ulp_bde64 *) bmp->virt; | |
92d7f7b0 JS |
1703 | bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) ); |
1704 | bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) ); | |
dea3101e | 1705 | bpl->tus.f.bdeFlags = 0; |
1706 | bpl->tus.f.bdeSize = size; | |
1707 | bpl->tus.w = le32_to_cpu(bpl->tus.w); | |
1708 | ||
1709 | cmpl = lpfc_cmpl_ct_cmd_fdmi; | |
1710 | ||
e47c9093 JS |
1711 | /* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count |
1712 | * to hold ndlp reference for the corresponding callback function. | |
1713 | */ | |
92d7f7b0 | 1714 | if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP, 0)) |
dea3101e | 1715 | return 0; |
1716 | ||
e47c9093 JS |
1717 | /* Decrement ndlp reference count to release ndlp reference held |
1718 | * for the failed command's callback function. | |
1719 | */ | |
51ef4c26 | 1720 | lpfc_nlp_put(ndlp); |
e47c9093 | 1721 | |
dea3101e | 1722 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); |
1723 | fdmi_cmd_free_bmp: | |
1724 | kfree(bmp); | |
1725 | fdmi_cmd_free_mpvirt: | |
1726 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
1727 | fdmi_cmd_free_mp: | |
1728 | kfree(mp); | |
1729 | fdmi_cmd_exit: | |
1730 | /* Issue FDMI request failed */ | |
e8b62011 JS |
1731 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
1732 | "0244 Issue FDMI request failed Data: x%x\n", | |
1733 | cmdcode); | |
dea3101e | 1734 | return 1; |
1735 | } | |
1736 | ||
1737 | void | |
1738 | lpfc_fdmi_tmo(unsigned long ptr) | |
1739 | { | |
2e0fef85 JS |
1740 | struct lpfc_vport *vport = (struct lpfc_vport *)ptr; |
1741 | struct lpfc_hba *phba = vport->phba; | |
5e9d9b82 | 1742 | uint32_t tmo_posted; |
dea3101e | 1743 | unsigned long iflag; |
1744 | ||
2e0fef85 | 1745 | spin_lock_irqsave(&vport->work_port_lock, iflag); |
5e9d9b82 JS |
1746 | tmo_posted = vport->work_port_events & WORKER_FDMI_TMO; |
1747 | if (!tmo_posted) | |
2e0fef85 | 1748 | vport->work_port_events |= WORKER_FDMI_TMO; |
5e9d9b82 | 1749 | spin_unlock_irqrestore(&vport->work_port_lock, iflag); |
92d7f7b0 | 1750 | |
5e9d9b82 JS |
1751 | if (!tmo_posted) |
1752 | lpfc_worker_wake_up(phba); | |
1753 | return; | |
dea3101e | 1754 | } |
1755 | ||
1756 | void | |
2e0fef85 | 1757 | lpfc_fdmi_timeout_handler(struct lpfc_vport *vport) |
dea3101e | 1758 | { |
1759 | struct lpfc_nodelist *ndlp; | |
1760 | ||
2e0fef85 | 1761 | ndlp = lpfc_findnode_did(vport, FDMI_DID); |
e47c9093 | 1762 | if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { |
2e0fef85 JS |
1763 | if (init_utsname()->nodename[0] != '\0') |
1764 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA); | |
1765 | else | |
1766 | mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60); | |
dea3101e | 1767 | } |
dea3101e | 1768 | return; |
1769 | } | |
1770 | ||
dea3101e | 1771 | void |
2e0fef85 | 1772 | lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag) |
dea3101e | 1773 | { |
1774 | struct lpfc_sli *psli = &phba->sli; | |
1775 | lpfc_vpd_t *vp = &phba->vpd; | |
1776 | uint32_t b1, b2, b3, b4, i, rev; | |
1777 | char c; | |
1778 | uint32_t *ptr, str[4]; | |
1779 | uint8_t *fwname; | |
1780 | ||
f1126688 JS |
1781 | if (phba->sli_rev == LPFC_SLI_REV4) |
1782 | sprintf(fwrevision, "%s", vp->rev.opFwName); | |
1783 | else if (vp->rev.rBit) { | |
f4b4c68f | 1784 | if (psli->sli_flag & LPFC_SLI_ACTIVE) |
dea3101e | 1785 | rev = vp->rev.sli2FwRev; |
1786 | else | |
1787 | rev = vp->rev.sli1FwRev; | |
1788 | ||
1789 | b1 = (rev & 0x0000f000) >> 12; | |
1790 | b2 = (rev & 0x00000f00) >> 8; | |
1791 | b3 = (rev & 0x000000c0) >> 6; | |
1792 | b4 = (rev & 0x00000030) >> 4; | |
1793 | ||
1794 | switch (b4) { | |
1795 | case 0: | |
1796 | c = 'N'; | |
1797 | break; | |
1798 | case 1: | |
1799 | c = 'A'; | |
1800 | break; | |
1801 | case 2: | |
1802 | c = 'B'; | |
1803 | break; | |
1804 | default: | |
1805 | c = 0; | |
1806 | break; | |
1807 | } | |
1808 | b4 = (rev & 0x0000000f); | |
1809 | ||
f4b4c68f | 1810 | if (psli->sli_flag & LPFC_SLI_ACTIVE) |
dea3101e | 1811 | fwname = vp->rev.sli2FwName; |
1812 | else | |
1813 | fwname = vp->rev.sli1FwName; | |
1814 | ||
1815 | for (i = 0; i < 16; i++) | |
1816 | if (fwname[i] == 0x20) | |
1817 | fwname[i] = 0; | |
1818 | ||
1819 | ptr = (uint32_t*)fwname; | |
1820 | ||
1821 | for (i = 0; i < 3; i++) | |
1822 | str[i] = be32_to_cpu(*ptr++); | |
1823 | ||
1824 | if (c == 0) { | |
1825 | if (flag) | |
1826 | sprintf(fwrevision, "%d.%d%d (%s)", | |
1827 | b1, b2, b3, (char *)str); | |
1828 | else | |
1829 | sprintf(fwrevision, "%d.%d%d", b1, | |
1830 | b2, b3); | |
1831 | } else { | |
1832 | if (flag) | |
1833 | sprintf(fwrevision, "%d.%d%d%c%d (%s)", | |
1834 | b1, b2, b3, c, | |
1835 | b4, (char *)str); | |
1836 | else | |
1837 | sprintf(fwrevision, "%d.%d%d%c%d", | |
1838 | b1, b2, b3, c, b4); | |
1839 | } | |
1840 | } else { | |
1841 | rev = vp->rev.smFwRev; | |
1842 | ||
1843 | b1 = (rev & 0xff000000) >> 24; | |
1844 | b2 = (rev & 0x00f00000) >> 20; | |
1845 | b3 = (rev & 0x000f0000) >> 16; | |
1846 | c = (rev & 0x0000ff00) >> 8; | |
1847 | b4 = (rev & 0x000000ff); | |
1848 | ||
d44a6d2b | 1849 | sprintf(fwrevision, "%d.%d%d%c%d", b1, b2, b3, c, b4); |
dea3101e | 1850 | } |
1851 | return; | |
1852 | } |