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. * |
92c13f29 | 4 | * Copyright (C) 2004-2013 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 | |
76a95d75 JS |
51 | /* FDMI Port Speed definitions */ |
52 | #define HBA_PORTSPEED_1GBIT 0x0001 /* 1 GBit/sec */ | |
53 | #define HBA_PORTSPEED_2GBIT 0x0002 /* 2 GBit/sec */ | |
54 | #define HBA_PORTSPEED_4GBIT 0x0008 /* 4 GBit/sec */ | |
55 | #define HBA_PORTSPEED_10GBIT 0x0004 /* 10 GBit/sec */ | |
56 | #define HBA_PORTSPEED_8GBIT 0x0010 /* 8 GBit/sec */ | |
57 | #define HBA_PORTSPEED_16GBIT 0x0020 /* 16 GBit/sec */ | |
58 | #define HBA_PORTSPEED_UNKNOWN 0x0800 /* Unknown */ | |
dea3101e | 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) && | |
e3d2b802 JS |
107 | ((icmd->un.ulpWord[4] & IOERR_PARAM_MASK) == |
108 | IOERR_RCV_BUFFER_WAITING)) { | |
dea3101e | 109 | /* Not enough posted buffers; Try posting more buffers */ |
110 | phba->fc_stat.NoRcvBuf++; | |
92d7f7b0 | 111 | if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) |
495a714c | 112 | lpfc_post_buffer(phba, pring, 2); |
dea3101e | 113 | return; |
114 | } | |
115 | ||
116 | /* If there are no BDEs associated with this IOCB, | |
117 | * there is nothing to do. | |
118 | */ | |
119 | if (icmd->ulpBdeCount == 0) | |
120 | return; | |
121 | ||
ed957684 | 122 | if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { |
9c2face6 JS |
123 | INIT_LIST_HEAD(&head); |
124 | list_add_tail(&head, &piocbq->list); | |
125 | list_for_each_entry(iocbq, &head, list) { | |
ed957684 | 126 | icmd = &iocbq->iocb; |
9c2face6 | 127 | if (icmd->ulpBdeCount == 0) |
ed957684 | 128 | continue; |
9c2face6 JS |
129 | bdeBuf = iocbq->context2; |
130 | iocbq->context2 = NULL; | |
ed957684 | 131 | size = icmd->un.cont64[0].tus.f.bdeSize; |
9c2face6 JS |
132 | lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size); |
133 | lpfc_in_buf_free(phba, bdeBuf); | |
ed957684 | 134 | if (icmd->ulpBdeCount == 2) { |
9c2face6 JS |
135 | bdeBuf = iocbq->context3; |
136 | iocbq->context3 = NULL; | |
137 | size = icmd->unsli3.rcvsli3.bde2.tus.f.bdeSize; | |
138 | lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, | |
139 | size); | |
140 | lpfc_in_buf_free(phba, bdeBuf); | |
ed957684 | 141 | } |
dea3101e | 142 | } |
9c2face6 | 143 | list_del(&head); |
ed957684 | 144 | } else { |
d7c255b2 JS |
145 | INIT_LIST_HEAD(&head); |
146 | list_add_tail(&head, &piocbq->list); | |
147 | list_for_each_entry(iocbq, &head, list) { | |
ed957684 | 148 | icmd = &iocbq->iocb; |
9c2face6 | 149 | if (icmd->ulpBdeCount == 0) |
d7c255b2 | 150 | lpfc_ct_unsol_buffer(phba, iocbq, NULL, 0); |
ed957684 JS |
151 | for (i = 0; i < icmd->ulpBdeCount; i++) { |
152 | paddr = getPaddr(icmd->un.cont64[i].addrHigh, | |
153 | icmd->un.cont64[i].addrLow); | |
154 | mp = lpfc_sli_ringpostbuf_get(phba, pring, | |
155 | paddr); | |
156 | size = icmd->un.cont64[i].tus.f.bdeSize; | |
d7c255b2 | 157 | lpfc_ct_unsol_buffer(phba, iocbq, mp, size); |
92d7f7b0 | 158 | lpfc_in_buf_free(phba, mp); |
ed957684 | 159 | } |
495a714c | 160 | lpfc_post_buffer(phba, pring, i); |
dea3101e | 161 | } |
d7c255b2 | 162 | list_del(&head); |
dea3101e | 163 | } |
dea3101e | 164 | } |
165 | ||
6669f9bb | 166 | /** |
6dd9e31c | 167 | * lpfc_ct_handle_unsol_abort - ct upper level protocol abort handler |
6669f9bb | 168 | * @phba: Pointer to HBA context object. |
6dd9e31c | 169 | * @dmabuf: pointer to a dmabuf that describes the FC sequence |
6669f9bb | 170 | * |
6dd9e31c JS |
171 | * This function serves as the upper level protocol abort handler for CT |
172 | * protocol. | |
173 | * | |
174 | * Return 1 if abort has been handled, 0 otherwise. | |
6669f9bb | 175 | **/ |
6dd9e31c JS |
176 | int |
177 | lpfc_ct_handle_unsol_abort(struct lpfc_hba *phba, struct hbq_dmabuf *dmabuf) | |
6669f9bb | 178 | { |
6dd9e31c | 179 | int handled; |
6669f9bb | 180 | |
6dd9e31c JS |
181 | /* CT upper level goes through BSG */ |
182 | handled = lpfc_bsg_ct_unsol_abort(phba, dmabuf); | |
6669f9bb | 183 | |
6dd9e31c | 184 | return handled; |
6669f9bb JS |
185 | } |
186 | ||
dea3101e | 187 | static void |
2e0fef85 | 188 | lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist) |
dea3101e | 189 | { |
190 | struct lpfc_dmabuf *mlast, *next_mlast; | |
191 | ||
192 | list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) { | |
193 | lpfc_mbuf_free(phba, mlast->virt, mlast->phys); | |
194 | list_del(&mlast->list); | |
195 | kfree(mlast); | |
196 | } | |
197 | lpfc_mbuf_free(phba, mlist->virt, mlist->phys); | |
198 | kfree(mlist); | |
199 | return; | |
200 | } | |
201 | ||
202 | static struct lpfc_dmabuf * | |
2e0fef85 | 203 | lpfc_alloc_ct_rsp(struct lpfc_hba *phba, int cmdcode, struct ulp_bde64 *bpl, |
dea3101e | 204 | uint32_t size, int *entries) |
205 | { | |
206 | struct lpfc_dmabuf *mlist = NULL; | |
207 | struct lpfc_dmabuf *mp; | |
208 | int cnt, i = 0; | |
209 | ||
09372820 | 210 | /* We get chunks of FCELSSIZE */ |
dea3101e | 211 | cnt = size > FCELSSIZE ? FCELSSIZE: size; |
212 | ||
213 | while (size) { | |
214 | /* Allocate buffer for rsp payload */ | |
215 | mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); | |
216 | if (!mp) { | |
217 | if (mlist) | |
218 | lpfc_free_ct_rsp(phba, mlist); | |
219 | return NULL; | |
220 | } | |
221 | ||
222 | INIT_LIST_HEAD(&mp->list); | |
223 | ||
92d7f7b0 JS |
224 | if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT) || |
225 | cmdcode == be16_to_cpu(SLI_CTNS_GFF_ID)) | |
dea3101e | 226 | mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); |
227 | else | |
228 | mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys)); | |
229 | ||
230 | if (!mp->virt) { | |
231 | kfree(mp); | |
0b3a82d3 ES |
232 | if (mlist) |
233 | lpfc_free_ct_rsp(phba, mlist); | |
dea3101e | 234 | return NULL; |
235 | } | |
236 | ||
237 | /* Queue it to a linked list */ | |
238 | if (!mlist) | |
239 | mlist = mp; | |
240 | else | |
241 | list_add_tail(&mp->list, &mlist->list); | |
242 | ||
34b02dcd | 243 | bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I; |
dea3101e | 244 | /* build buffer ptr list for IOCB */ |
92d7f7b0 JS |
245 | bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) ); |
246 | bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) ); | |
dea3101e | 247 | bpl->tus.f.bdeSize = (uint16_t) cnt; |
248 | bpl->tus.w = le32_to_cpu(bpl->tus.w); | |
249 | bpl++; | |
250 | ||
251 | i++; | |
252 | size -= cnt; | |
253 | } | |
254 | ||
255 | *entries = i; | |
256 | return mlist; | |
257 | } | |
258 | ||
858c9f6c JS |
259 | int |
260 | lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb) | |
261 | { | |
262 | struct lpfc_dmabuf *buf_ptr; | |
263 | ||
51ef4c26 JS |
264 | if (ctiocb->context_un.ndlp) { |
265 | lpfc_nlp_put(ctiocb->context_un.ndlp); | |
266 | ctiocb->context_un.ndlp = NULL; | |
267 | } | |
858c9f6c JS |
268 | if (ctiocb->context1) { |
269 | buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1; | |
270 | lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys); | |
271 | kfree(buf_ptr); | |
272 | ctiocb->context1 = NULL; | |
273 | } | |
274 | if (ctiocb->context2) { | |
275 | lpfc_free_ct_rsp(phba, (struct lpfc_dmabuf *) ctiocb->context2); | |
276 | ctiocb->context2 = NULL; | |
277 | } | |
278 | ||
279 | if (ctiocb->context3) { | |
280 | buf_ptr = (struct lpfc_dmabuf *) ctiocb->context3; | |
281 | lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys); | |
282 | kfree(buf_ptr); | |
1109c944 | 283 | ctiocb->context3 = NULL; |
858c9f6c JS |
284 | } |
285 | lpfc_sli_release_iocbq(phba, ctiocb); | |
286 | return 0; | |
287 | } | |
288 | ||
dea3101e | 289 | static int |
2e0fef85 | 290 | lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, |
dea3101e | 291 | struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp, |
292 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
293 | struct lpfc_iocbq *), | |
294 | struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry, | |
92d7f7b0 | 295 | uint32_t tmo, uint8_t retry) |
dea3101e | 296 | { |
2e0fef85 | 297 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 298 | IOCB_t *icmd; |
0bd4ca25 | 299 | struct lpfc_iocbq *geniocb; |
92d7f7b0 | 300 | int rc; |
dea3101e | 301 | |
302 | /* Allocate buffer for command iocb */ | |
0bd4ca25 | 303 | geniocb = lpfc_sli_get_iocbq(phba); |
dea3101e | 304 | |
305 | if (geniocb == NULL) | |
306 | return 1; | |
dea3101e | 307 | |
308 | icmd = &geniocb->iocb; | |
309 | icmd->un.genreq64.bdl.ulpIoTag32 = 0; | |
310 | icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); | |
311 | icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); | |
34b02dcd | 312 | icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; |
dea3101e | 313 | icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64)); |
314 | ||
315 | if (usr_flg) | |
316 | geniocb->context3 = NULL; | |
317 | else | |
318 | geniocb->context3 = (uint8_t *) bmp; | |
319 | ||
320 | /* Save for completion so we can release these resources */ | |
321 | geniocb->context1 = (uint8_t *) inp; | |
322 | geniocb->context2 = (uint8_t *) outp; | |
e47c9093 | 323 | geniocb->context_un.ndlp = lpfc_nlp_get(ndlp); |
dea3101e | 324 | |
325 | /* Fill in payload, bp points to frame payload */ | |
326 | icmd->ulpCommand = CMD_GEN_REQUEST64_CR; | |
327 | ||
328 | /* Fill in rest of iocb */ | |
329 | icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); | |
330 | icmd->un.genreq64.w5.hcsw.Dfctl = 0; | |
6a9c52cf JS |
331 | icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; |
332 | icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT; | |
dea3101e | 333 | |
c9f8735b JW |
334 | if (!tmo) { |
335 | /* FC spec states we need 3 * ratov for CT requests */ | |
336 | tmo = (3 * phba->fc_ratov); | |
337 | } | |
dea3101e | 338 | icmd->ulpTimeout = tmo; |
339 | icmd->ulpBdeCount = 1; | |
340 | icmd->ulpLe = 1; | |
341 | icmd->ulpClass = CLASS3; | |
342 | icmd->ulpContext = ndlp->nlp_rpi; | |
6d368e53 JS |
343 | if (phba->sli_rev == LPFC_SLI_REV4) |
344 | icmd->ulpContext = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; | |
dea3101e | 345 | |
92d7f7b0 JS |
346 | if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { |
347 | /* For GEN_REQUEST64_CR, use the RPI */ | |
348 | icmd->ulpCt_h = 0; | |
349 | icmd->ulpCt_l = 0; | |
350 | } | |
351 | ||
dea3101e | 352 | /* Issue GEN REQ IOCB for NPORT <did> */ |
e8b62011 JS |
353 | lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, |
354 | "0119 Issue GEN REQ IOCB to NPORT x%x " | |
355 | "Data: x%x x%x\n", | |
356 | ndlp->nlp_DID, icmd->ulpIoTag, | |
357 | vport->port_state); | |
dea3101e | 358 | geniocb->iocb_cmpl = cmpl; |
359 | geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT; | |
2e0fef85 | 360 | geniocb->vport = vport; |
92d7f7b0 | 361 | geniocb->retry = retry; |
3772a991 | 362 | rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, geniocb, 0); |
92d7f7b0 JS |
363 | |
364 | if (rc == IOCB_ERROR) { | |
604a3e30 | 365 | lpfc_sli_release_iocbq(phba, geniocb); |
dea3101e | 366 | return 1; |
367 | } | |
dea3101e | 368 | |
369 | return 0; | |
370 | } | |
371 | ||
372 | static int | |
2e0fef85 | 373 | lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp, |
dea3101e | 374 | struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp, |
375 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
376 | struct lpfc_iocbq *), | |
92d7f7b0 | 377 | uint32_t rsp_size, uint8_t retry) |
dea3101e | 378 | { |
2e0fef85 | 379 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 380 | struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt; |
381 | struct lpfc_dmabuf *outmp; | |
382 | int cnt = 0, status; | |
383 | int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)-> | |
384 | CommandResponse.bits.CmdRsp; | |
385 | ||
386 | bpl++; /* Skip past ct request */ | |
387 | ||
388 | /* Put buffer(s) for ct rsp in bpl */ | |
389 | outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt); | |
390 | if (!outmp) | |
391 | return -ENOMEM; | |
6a9c52cf JS |
392 | /* |
393 | * Form the CT IOCB. The total number of BDEs in this IOCB | |
394 | * is the single command plus response count from | |
395 | * lpfc_alloc_ct_rsp. | |
396 | */ | |
397 | cnt += 1; | |
2e0fef85 | 398 | status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0, |
6a9c52cf | 399 | cnt, 0, retry); |
dea3101e | 400 | if (status) { |
401 | lpfc_free_ct_rsp(phba, outmp); | |
402 | return -ENOMEM; | |
403 | } | |
404 | return 0; | |
405 | } | |
406 | ||
549e55cd | 407 | struct lpfc_vport * |
92d7f7b0 | 408 | lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) { |
92d7f7b0 | 409 | struct lpfc_vport *vport_curr; |
549e55cd | 410 | unsigned long flags; |
92d7f7b0 | 411 | |
549e55cd | 412 | spin_lock_irqsave(&phba->hbalock, flags); |
92d7f7b0 | 413 | list_for_each_entry(vport_curr, &phba->port_list, listentry) { |
549e55cd JS |
414 | if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) { |
415 | spin_unlock_irqrestore(&phba->hbalock, flags); | |
92d7f7b0 | 416 | return vport_curr; |
549e55cd | 417 | } |
92d7f7b0 | 418 | } |
549e55cd | 419 | spin_unlock_irqrestore(&phba->hbalock, flags); |
92d7f7b0 JS |
420 | return NULL; |
421 | } | |
422 | ||
dea3101e | 423 | static int |
2e0fef85 | 424 | lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size) |
dea3101e | 425 | { |
2e0fef85 | 426 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 427 | struct lpfc_sli_ct_request *Response = |
428 | (struct lpfc_sli_ct_request *) mp->virt; | |
429 | struct lpfc_nodelist *ndlp = NULL; | |
430 | struct lpfc_dmabuf *mlast, *next_mp; | |
431 | uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType; | |
2e0fef85 | 432 | uint32_t Did, CTentry; |
dea3101e | 433 | int Cnt; |
434 | struct list_head head; | |
435 | ||
2e0fef85 | 436 | lpfc_set_disctmo(vport); |
92d7f7b0 | 437 | vport->num_disc_nodes = 0; |
0ff10d46 | 438 | vport->fc_ns_retry = 0; |
dea3101e | 439 | |
dea3101e | 440 | |
441 | list_add_tail(&head, &mp->list); | |
442 | list_for_each_entry_safe(mp, next_mp, &head, list) { | |
443 | mlast = mp; | |
444 | ||
7054a606 JS |
445 | Cnt = Size > FCELSSIZE ? FCELSSIZE : Size; |
446 | ||
dea3101e | 447 | Size -= Cnt; |
448 | ||
1dcb58e5 | 449 | if (!ctptr) { |
dea3101e | 450 | ctptr = (uint32_t *) mlast->virt; |
1dcb58e5 | 451 | } else |
dea3101e | 452 | Cnt -= 16; /* subtract length of CT header */ |
453 | ||
454 | /* Loop through entire NameServer list of DIDs */ | |
7054a606 | 455 | while (Cnt >= sizeof (uint32_t)) { |
dea3101e | 456 | /* Get next DID from NameServer List */ |
457 | CTentry = *ctptr++; | |
458 | Did = ((be32_to_cpu(CTentry)) & Mask_DID); | |
92d7f7b0 | 459 | |
dea3101e | 460 | ndlp = NULL; |
92d7f7b0 JS |
461 | |
462 | /* | |
463 | * Check for rscn processing or not | |
464 | * To conserve rpi's, filter out addresses for other | |
465 | * vports on the same physical HBAs. | |
466 | */ | |
467 | if ((Did != vport->fc_myDID) && | |
468 | ((lpfc_find_vport_by_did(phba, Did) == NULL) || | |
3de2a653 | 469 | vport->cfg_peer_port_login)) { |
92d7f7b0 | 470 | if ((vport->port_type != LPFC_NPIV_PORT) || |
98c9ea5c | 471 | (!(vport->ct_flags & FC_CT_RFF_ID)) || |
3de2a653 | 472 | (!vport->cfg_restrict_login)) { |
92d7f7b0 | 473 | ndlp = lpfc_setup_disc_node(vport, Did); |
58da1ffb | 474 | if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { |
858c9f6c JS |
475 | lpfc_debugfs_disc_trc(vport, |
476 | LPFC_DISC_TRC_CT, | |
477 | "Parse GID_FTrsp: " | |
478 | "did:x%x flg:x%x x%x", | |
479 | Did, ndlp->nlp_flag, | |
480 | vport->fc_flag); | |
481 | ||
e8b62011 JS |
482 | lpfc_printf_vlog(vport, |
483 | KERN_INFO, | |
92d7f7b0 | 484 | LOG_DISCOVERY, |
e8b62011 | 485 | "0238 Process " |
92d7f7b0 JS |
486 | "x%x NameServer Rsp" |
487 | "Data: x%x x%x x%x\n", | |
e8b62011 | 488 | Did, ndlp->nlp_flag, |
92d7f7b0 JS |
489 | vport->fc_flag, |
490 | vport->fc_rscn_id_cnt); | |
491 | } else { | |
858c9f6c JS |
492 | lpfc_debugfs_disc_trc(vport, |
493 | LPFC_DISC_TRC_CT, | |
494 | "Skip1 GID_FTrsp: " | |
495 | "did:x%x flg:x%x cnt:%d", | |
496 | Did, vport->fc_flag, | |
497 | vport->fc_rscn_id_cnt); | |
498 | ||
e8b62011 JS |
499 | lpfc_printf_vlog(vport, |
500 | KERN_INFO, | |
92d7f7b0 | 501 | LOG_DISCOVERY, |
e8b62011 | 502 | "0239 Skip x%x " |
92d7f7b0 JS |
503 | "NameServer Rsp Data: " |
504 | "x%x x%x\n", | |
e8b62011 | 505 | Did, vport->fc_flag, |
92d7f7b0 JS |
506 | vport->fc_rscn_id_cnt); |
507 | } | |
508 | ||
509 | } else { | |
510 | if (!(vport->fc_flag & FC_RSCN_MODE) || | |
511 | (lpfc_rscn_payload_check(vport, Did))) { | |
858c9f6c JS |
512 | lpfc_debugfs_disc_trc(vport, |
513 | LPFC_DISC_TRC_CT, | |
514 | "Query GID_FTrsp: " | |
515 | "did:x%x flg:x%x cnt:%d", | |
516 | Did, vport->fc_flag, | |
517 | vport->fc_rscn_id_cnt); | |
518 | ||
0ff10d46 JS |
519 | /* This NPortID was previously |
520 | * a FCP target, * Don't even | |
521 | * bother to send GFF_ID. | |
522 | */ | |
523 | ndlp = lpfc_findnode_did(vport, | |
524 | Did); | |
e47c9093 JS |
525 | if (ndlp && |
526 | NLP_CHK_NODE_ACT(ndlp) | |
527 | && (ndlp->nlp_type & | |
528 | NLP_FCP_TARGET)) | |
0ff10d46 JS |
529 | lpfc_setup_disc_node |
530 | (vport, Did); | |
531 | else if (lpfc_ns_cmd(vport, | |
92d7f7b0 JS |
532 | SLI_CTNS_GFF_ID, |
533 | 0, Did) == 0) | |
534 | vport->num_disc_nodes++; | |
6a9c52cf JS |
535 | else |
536 | lpfc_setup_disc_node | |
537 | (vport, Did); | |
92d7f7b0 JS |
538 | } |
539 | else { | |
858c9f6c JS |
540 | lpfc_debugfs_disc_trc(vport, |
541 | LPFC_DISC_TRC_CT, | |
542 | "Skip2 GID_FTrsp: " | |
543 | "did:x%x flg:x%x cnt:%d", | |
544 | Did, vport->fc_flag, | |
545 | vport->fc_rscn_id_cnt); | |
546 | ||
e8b62011 JS |
547 | lpfc_printf_vlog(vport, |
548 | KERN_INFO, | |
92d7f7b0 | 549 | LOG_DISCOVERY, |
e8b62011 | 550 | "0245 Skip x%x " |
92d7f7b0 JS |
551 | "NameServer Rsp Data: " |
552 | "x%x x%x\n", | |
e8b62011 | 553 | Did, vport->fc_flag, |
92d7f7b0 JS |
554 | vport->fc_rscn_id_cnt); |
555 | } | |
556 | } | |
dea3101e | 557 | } |
dea3101e | 558 | if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY))) |
559 | goto nsout1; | |
560 | Cnt -= sizeof (uint32_t); | |
561 | } | |
562 | ctptr = NULL; | |
563 | ||
564 | } | |
565 | ||
566 | nsout1: | |
567 | list_del(&head); | |
dea3101e | 568 | return 0; |
569 | } | |
570 | ||
dea3101e | 571 | static void |
2e0fef85 JS |
572 | lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
573 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 574 | { |
2e0fef85 | 575 | struct lpfc_vport *vport = cmdiocb->vport; |
92d7f7b0 | 576 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
dea3101e | 577 | IOCB_t *irsp; |
dea3101e | 578 | struct lpfc_dmabuf *bmp; |
dea3101e | 579 | struct lpfc_dmabuf *outp; |
dea3101e | 580 | struct lpfc_sli_ct_request *CTrsp; |
51ef4c26 | 581 | struct lpfc_nodelist *ndlp; |
58da1ffb | 582 | int rc; |
dea3101e | 583 | |
51ef4c26 JS |
584 | /* First save ndlp, before we overwrite it */ |
585 | ndlp = cmdiocb->context_un.ndlp; | |
586 | ||
dea3101e | 587 | /* we pass cmdiocb to state machine which needs rspiocb as well */ |
588 | cmdiocb->context_un.rsp_iocb = rspiocb; | |
589 | ||
dea3101e | 590 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; |
591 | bmp = (struct lpfc_dmabuf *) cmdiocb->context3; | |
858c9f6c JS |
592 | irsp = &rspiocb->iocb; |
593 | ||
594 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, | |
595 | "GID_FT cmpl: status:x%x/x%x rtry:%d", | |
596 | irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry); | |
dea3101e | 597 | |
92d7f7b0 | 598 | /* Don't bother processing response if vport is being torn down. */ |
eada272d JS |
599 | if (vport->load_flag & FC_UNLOADING) { |
600 | if (vport->fc_flag & FC_RSCN_MODE) | |
601 | lpfc_els_flush_rscn(vport); | |
92d7f7b0 | 602 | goto out; |
eada272d | 603 | } |
92d7f7b0 | 604 | |
58da1ffb | 605 | if (lpfc_els_chk_latt(vport)) { |
e8b62011 JS |
606 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
607 | "0216 Link event during NS query\n"); | |
eada272d JS |
608 | if (vport->fc_flag & FC_RSCN_MODE) |
609 | lpfc_els_flush_rscn(vport); | |
858c9f6c JS |
610 | lpfc_vport_set_state(vport, FC_VPORT_FAILED); |
611 | goto out; | |
612 | } | |
58da1ffb JS |
613 | if (lpfc_error_lost_link(irsp)) { |
614 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, | |
615 | "0226 NS query failed due to link event\n"); | |
eada272d JS |
616 | if (vport->fc_flag & FC_RSCN_MODE) |
617 | lpfc_els_flush_rscn(vport); | |
58da1ffb JS |
618 | goto out; |
619 | } | |
858c9f6c | 620 | if (irsp->ulpStatus) { |
dea3101e | 621 | /* Check for retry */ |
2e0fef85 | 622 | if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) { |
58da1ffb | 623 | if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT || |
edb22f06 | 624 | (irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != |
e3d2b802 | 625 | IOERR_NO_RESOURCES) |
858c9f6c | 626 | vport->fc_ns_retry++; |
0ff10d46 | 627 | |
58da1ffb JS |
628 | /* CT command is being retried */ |
629 | rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT, | |
92d7f7b0 | 630 | vport->fc_ns_retry, 0); |
58da1ffb JS |
631 | if (rc == 0) |
632 | goto out; | |
92d7f7b0 | 633 | } |
eada272d JS |
634 | if (vport->fc_flag & FC_RSCN_MODE) |
635 | lpfc_els_flush_rscn(vport); | |
92d7f7b0 | 636 | lpfc_vport_set_state(vport, FC_VPORT_FAILED); |
e8b62011 JS |
637 | lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, |
638 | "0257 GID_FT Query error: 0x%x 0x%x\n", | |
639 | irsp->ulpStatus, vport->fc_ns_retry); | |
dea3101e | 640 | } else { |
641 | /* Good status, continue checking */ | |
642 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
643 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
644 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { | |
e8b62011 JS |
645 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
646 | "0208 NameServer Rsp Data: x%x\n", | |
647 | vport->fc_flag); | |
2e0fef85 | 648 | lpfc_ns_rsp(vport, outp, |
dea3101e | 649 | (uint32_t) (irsp->un.genreq64.bdl.bdeSize)); |
650 | } else if (CTrsp->CommandResponse.bits.CmdRsp == | |
651 | be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { | |
652 | /* NameServer Rsp Error */ | |
a58cbd52 JS |
653 | if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ) |
654 | && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) { | |
e8b62011 JS |
655 | lpfc_printf_vlog(vport, KERN_INFO, |
656 | LOG_DISCOVERY, | |
657 | "0269 No NameServer Entries " | |
a58cbd52 | 658 | "Data: x%x x%x x%x x%x\n", |
a58cbd52 JS |
659 | CTrsp->CommandResponse.bits.CmdRsp, |
660 | (uint32_t) CTrsp->ReasonCode, | |
661 | (uint32_t) CTrsp->Explanation, | |
662 | vport->fc_flag); | |
663 | ||
664 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, | |
665 | "GID_FT no entry cmd:x%x rsn:x%x exp:x%x", | |
666 | (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, | |
667 | (uint32_t) CTrsp->ReasonCode, | |
668 | (uint32_t) CTrsp->Explanation); | |
e8b62011 JS |
669 | } else { |
670 | lpfc_printf_vlog(vport, KERN_INFO, | |
671 | LOG_DISCOVERY, | |
672 | "0240 NameServer Rsp Error " | |
dea3101e | 673 | "Data: x%x x%x x%x x%x\n", |
dea3101e | 674 | CTrsp->CommandResponse.bits.CmdRsp, |
675 | (uint32_t) CTrsp->ReasonCode, | |
676 | (uint32_t) CTrsp->Explanation, | |
2e0fef85 | 677 | vport->fc_flag); |
858c9f6c | 678 | |
a58cbd52 | 679 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
858c9f6c JS |
680 | "GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x", |
681 | (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, | |
682 | (uint32_t) CTrsp->ReasonCode, | |
683 | (uint32_t) CTrsp->Explanation); | |
a58cbd52 JS |
684 | } |
685 | ||
858c9f6c | 686 | |
dea3101e | 687 | } else { |
688 | /* NameServer Rsp Error */ | |
e8b62011 JS |
689 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
690 | "0241 NameServer Rsp Error " | |
dea3101e | 691 | "Data: x%x x%x x%x x%x\n", |
dea3101e | 692 | CTrsp->CommandResponse.bits.CmdRsp, |
693 | (uint32_t) CTrsp->ReasonCode, | |
694 | (uint32_t) CTrsp->Explanation, | |
2e0fef85 | 695 | vport->fc_flag); |
858c9f6c JS |
696 | |
697 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, | |
698 | "GID_FT rsp err2 cmd:x%x rsn:x%x exp:x%x", | |
699 | (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, | |
700 | (uint32_t) CTrsp->ReasonCode, | |
701 | (uint32_t) CTrsp->Explanation); | |
dea3101e | 702 | } |
703 | } | |
704 | /* Link up / RSCN discovery */ | |
92d7f7b0 JS |
705 | if (vport->num_disc_nodes == 0) { |
706 | /* | |
707 | * The driver has cycled through all Nports in the RSCN payload. | |
708 | * Complete the handling by cleaning up and marking the | |
709 | * current driver state. | |
710 | */ | |
711 | if (vport->port_state >= LPFC_DISC_AUTH) { | |
712 | if (vport->fc_flag & FC_RSCN_MODE) { | |
713 | lpfc_els_flush_rscn(vport); | |
714 | spin_lock_irq(shost->host_lock); | |
715 | vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ | |
716 | spin_unlock_irq(shost->host_lock); | |
717 | } | |
718 | else | |
719 | lpfc_els_flush_rscn(vport); | |
720 | } | |
721 | ||
722 | lpfc_disc_start(vport); | |
723 | } | |
724 | out: | |
51ef4c26 | 725 | cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ |
858c9f6c | 726 | lpfc_ct_free_iocb(phba, cmdiocb); |
92d7f7b0 JS |
727 | return; |
728 | } | |
729 | ||
311464ec | 730 | static void |
92d7f7b0 JS |
731 | lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
732 | struct lpfc_iocbq *rspiocb) | |
733 | { | |
734 | struct lpfc_vport *vport = cmdiocb->vport; | |
735 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); | |
736 | IOCB_t *irsp = &rspiocb->iocb; | |
92d7f7b0 JS |
737 | struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1; |
738 | struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
739 | struct lpfc_sli_ct_request *CTrsp; | |
0ff10d46 | 740 | int did, rc, retry; |
92d7f7b0 JS |
741 | uint8_t fbits; |
742 | struct lpfc_nodelist *ndlp; | |
743 | ||
744 | did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId; | |
745 | did = be32_to_cpu(did); | |
746 | ||
858c9f6c JS |
747 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
748 | "GFF_ID cmpl: status:x%x/x%x did:x%x", | |
749 | irsp->ulpStatus, irsp->un.ulpWord[4], did); | |
750 | ||
92d7f7b0 JS |
751 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
752 | /* Good status, continue checking */ | |
753 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
754 | fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET]; | |
755 | ||
756 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
757 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { | |
758 | if ((fbits & FC4_FEATURE_INIT) && | |
759 | !(fbits & FC4_FEATURE_TARGET)) { | |
e8b62011 JS |
760 | lpfc_printf_vlog(vport, KERN_INFO, |
761 | LOG_DISCOVERY, | |
762 | "0270 Skip x%x GFF " | |
763 | "NameServer Rsp Data: (init) " | |
764 | "x%x x%x\n", did, fbits, | |
765 | vport->fc_rscn_id_cnt); | |
92d7f7b0 JS |
766 | goto out; |
767 | } | |
768 | } | |
769 | } | |
858c9f6c | 770 | else { |
0ff10d46 JS |
771 | /* Check for retry */ |
772 | if (cmdiocb->retry < LPFC_MAX_NS_RETRY) { | |
773 | retry = 1; | |
774 | if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { | |
e3d2b802 JS |
775 | switch ((irsp->un.ulpWord[4] & |
776 | IOERR_PARAM_MASK)) { | |
777 | ||
0ff10d46 JS |
778 | case IOERR_NO_RESOURCES: |
779 | /* We don't increment the retry | |
780 | * count for this case. | |
781 | */ | |
782 | break; | |
783 | case IOERR_LINK_DOWN: | |
784 | case IOERR_SLI_ABORTED: | |
785 | case IOERR_SLI_DOWN: | |
786 | retry = 0; | |
787 | break; | |
788 | default: | |
789 | cmdiocb->retry++; | |
790 | } | |
791 | } | |
792 | else | |
793 | cmdiocb->retry++; | |
794 | ||
795 | if (retry) { | |
796 | /* CT command is being retried */ | |
797 | rc = lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID, | |
798 | cmdiocb->retry, did); | |
799 | if (rc == 0) { | |
800 | /* success */ | |
801 | lpfc_ct_free_iocb(phba, cmdiocb); | |
802 | return; | |
803 | } | |
804 | } | |
805 | } | |
e8b62011 JS |
806 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
807 | "0267 NameServer GFF Rsp " | |
808 | "x%x Error (%d %d) Data: x%x x%x\n", | |
809 | did, irsp->ulpStatus, irsp->un.ulpWord[4], | |
7f5f3d0d | 810 | vport->fc_flag, vport->fc_rscn_id_cnt); |
858c9f6c JS |
811 | } |
812 | ||
92d7f7b0 JS |
813 | /* This is a target port, unregistered port, or the GFF_ID failed */ |
814 | ndlp = lpfc_setup_disc_node(vport, did); | |
58da1ffb | 815 | if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { |
e8b62011 JS |
816 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
817 | "0242 Process x%x GFF " | |
818 | "NameServer Rsp Data: x%x x%x x%x\n", | |
819 | did, ndlp->nlp_flag, vport->fc_flag, | |
820 | vport->fc_rscn_id_cnt); | |
92d7f7b0 | 821 | } else { |
e8b62011 JS |
822 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
823 | "0243 Skip x%x GFF " | |
824 | "NameServer Rsp Data: x%x x%x\n", did, | |
825 | vport->fc_flag, vport->fc_rscn_id_cnt); | |
92d7f7b0 | 826 | } |
dea3101e | 827 | out: |
92d7f7b0 JS |
828 | /* Link up / RSCN discovery */ |
829 | if (vport->num_disc_nodes) | |
830 | vport->num_disc_nodes--; | |
831 | if (vport->num_disc_nodes == 0) { | |
832 | /* | |
833 | * The driver has cycled through all Nports in the RSCN payload. | |
834 | * Complete the handling by cleaning up and marking the | |
835 | * current driver state. | |
836 | */ | |
837 | if (vport->port_state >= LPFC_DISC_AUTH) { | |
838 | if (vport->fc_flag & FC_RSCN_MODE) { | |
839 | lpfc_els_flush_rscn(vport); | |
840 | spin_lock_irq(shost->host_lock); | |
841 | vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ | |
842 | spin_unlock_irq(shost->host_lock); | |
843 | } | |
844 | else | |
845 | lpfc_els_flush_rscn(vport); | |
846 | } | |
847 | lpfc_disc_start(vport); | |
848 | } | |
858c9f6c | 849 | lpfc_ct_free_iocb(phba, cmdiocb); |
dea3101e | 850 | return; |
851 | } | |
852 | ||
92d7f7b0 | 853 | |
dea3101e | 854 | static void |
7ee5d43e JS |
855 | lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
856 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 857 | { |
92d7f7b0 | 858 | struct lpfc_vport *vport = cmdiocb->vport; |
dea3101e | 859 | struct lpfc_dmabuf *inp; |
860 | struct lpfc_dmabuf *outp; | |
861 | IOCB_t *irsp; | |
862 | struct lpfc_sli_ct_request *CTrsp; | |
51ef4c26 | 863 | struct lpfc_nodelist *ndlp; |
92d7f7b0 JS |
864 | int cmdcode, rc; |
865 | uint8_t retry; | |
858c9f6c | 866 | uint32_t latt; |
dea3101e | 867 | |
51ef4c26 JS |
868 | /* First save ndlp, before we overwrite it */ |
869 | ndlp = cmdiocb->context_un.ndlp; | |
870 | ||
dea3101e | 871 | /* we pass cmdiocb to state machine which needs rspiocb as well */ |
872 | cmdiocb->context_un.rsp_iocb = rspiocb; | |
873 | ||
874 | inp = (struct lpfc_dmabuf *) cmdiocb->context1; | |
875 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
dea3101e | 876 | irsp = &rspiocb->iocb; |
877 | ||
92d7f7b0 JS |
878 | cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)-> |
879 | CommandResponse.bits.CmdRsp); | |
dea3101e | 880 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
881 | ||
858c9f6c JS |
882 | latt = lpfc_els_chk_latt(vport); |
883 | ||
884 | /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */ | |
e8b62011 | 885 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
7ee5d43e | 886 | "0209 CT Request completes, latt %d, " |
e8b62011 JS |
887 | "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n", |
888 | latt, irsp->ulpStatus, | |
889 | CTrsp->CommandResponse.bits.CmdRsp, | |
890 | cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag); | |
dea3101e | 891 | |
858c9f6c JS |
892 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
893 | "CT cmd cmpl: status:x%x/x%x cmd:x%x", | |
894 | irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode); | |
895 | ||
92d7f7b0 | 896 | if (irsp->ulpStatus) { |
e8b62011 | 897 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
6e15520d | 898 | "0268 NS cmd x%x Error (x%x x%x)\n", |
e8b62011 | 899 | cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]); |
858c9f6c | 900 | |
92d7f7b0 | 901 | if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && |
e3d2b802 JS |
902 | (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == |
903 | IOERR_SLI_DOWN) || | |
904 | ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == | |
905 | IOERR_SLI_ABORTED))) | |
92d7f7b0 JS |
906 | goto out; |
907 | ||
908 | retry = cmdiocb->retry; | |
909 | if (retry >= LPFC_MAX_NS_RETRY) | |
910 | goto out; | |
911 | ||
912 | retry++; | |
e8b62011 | 913 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
d7c255b2 | 914 | "0250 Retrying NS cmd %x\n", cmdcode); |
92d7f7b0 JS |
915 | rc = lpfc_ns_cmd(vport, cmdcode, retry, 0); |
916 | if (rc == 0) | |
917 | goto out; | |
918 | } | |
919 | ||
920 | out: | |
51ef4c26 | 921 | cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ |
858c9f6c | 922 | lpfc_ct_free_iocb(phba, cmdiocb); |
dea3101e | 923 | return; |
924 | } | |
925 | ||
7ee5d43e JS |
926 | static void |
927 | lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, | |
928 | struct lpfc_iocbq *rspiocb) | |
929 | { | |
930 | IOCB_t *irsp = &rspiocb->iocb; | |
931 | struct lpfc_vport *vport = cmdiocb->vport; | |
932 | ||
98c9ea5c JS |
933 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
934 | struct lpfc_dmabuf *outp; | |
935 | struct lpfc_sli_ct_request *CTrsp; | |
936 | ||
937 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
938 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
939 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
940 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
941 | vport->ct_flags |= FC_CT_RFT_ID; | |
942 | } | |
7ee5d43e JS |
943 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
944 | return; | |
945 | } | |
946 | ||
dea3101e | 947 | static void |
2e0fef85 JS |
948 | lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
949 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 950 | { |
7ee5d43e JS |
951 | IOCB_t *irsp = &rspiocb->iocb; |
952 | struct lpfc_vport *vport = cmdiocb->vport; | |
953 | ||
98c9ea5c JS |
954 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
955 | struct lpfc_dmabuf *outp; | |
956 | struct lpfc_sli_ct_request *CTrsp; | |
957 | ||
958 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
959 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
960 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
961 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
962 | vport->ct_flags |= FC_CT_RNN_ID; | |
963 | } | |
7ee5d43e | 964 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
dea3101e | 965 | return; |
966 | } | |
967 | ||
92d7f7b0 JS |
968 | static void |
969 | lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, | |
970 | struct lpfc_iocbq *rspiocb) | |
971 | { | |
7ee5d43e JS |
972 | IOCB_t *irsp = &rspiocb->iocb; |
973 | struct lpfc_vport *vport = cmdiocb->vport; | |
974 | ||
98c9ea5c JS |
975 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
976 | struct lpfc_dmabuf *outp; | |
977 | struct lpfc_sli_ct_request *CTrsp; | |
978 | ||
979 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
980 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
981 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
982 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
983 | vport->ct_flags |= FC_CT_RSPN_ID; | |
984 | } | |
7ee5d43e | 985 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
92d7f7b0 JS |
986 | return; |
987 | } | |
988 | ||
dea3101e | 989 | static void |
2e0fef85 JS |
990 | lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
991 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 992 | { |
7ee5d43e JS |
993 | IOCB_t *irsp = &rspiocb->iocb; |
994 | struct lpfc_vport *vport = cmdiocb->vport; | |
995 | ||
98c9ea5c JS |
996 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
997 | struct lpfc_dmabuf *outp; | |
998 | struct lpfc_sli_ct_request *CTrsp; | |
999 | ||
1000 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
1001 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
1002 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
1003 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
1004 | vport->ct_flags |= FC_CT_RSNN_NN; | |
1005 | } | |
7ee5d43e JS |
1006 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
1007 | return; | |
1008 | } | |
1009 | ||
1010 | static void | |
1011 | lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, | |
1012 | struct lpfc_iocbq *rspiocb) | |
1013 | { | |
1014 | struct lpfc_vport *vport = cmdiocb->vport; | |
1015 | ||
1016 | /* even if it fails we will act as though it succeeded. */ | |
1017 | vport->ct_flags = 0; | |
1018 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); | |
dea3101e | 1019 | return; |
1020 | } | |
1021 | ||
2fb9bd8b | 1022 | static void |
92d7f7b0 JS |
1023 | lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
1024 | struct lpfc_iocbq *rspiocb) | |
2fb9bd8b | 1025 | { |
92d7f7b0 JS |
1026 | IOCB_t *irsp = &rspiocb->iocb; |
1027 | struct lpfc_vport *vport = cmdiocb->vport; | |
1028 | ||
98c9ea5c JS |
1029 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
1030 | struct lpfc_dmabuf *outp; | |
1031 | struct lpfc_sli_ct_request *CTrsp; | |
1032 | ||
1033 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
1034 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
1035 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
1036 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
1037 | vport->ct_flags |= FC_CT_RFF_ID; | |
1038 | } | |
7ee5d43e | 1039 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
2fb9bd8b JS |
1040 | return; |
1041 | } | |
1042 | ||
495a714c | 1043 | int |
92d7f7b0 JS |
1044 | lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol, |
1045 | size_t size) | |
1046 | { | |
1047 | int n; | |
1048 | uint8_t *wwn = vport->phba->wwpn; | |
1049 | ||
1050 | n = snprintf(symbol, size, | |
1051 | "Emulex PPN-%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", | |
1052 | wwn[0], wwn[1], wwn[2], wwn[3], | |
1053 | wwn[4], wwn[5], wwn[6], wwn[7]); | |
1054 | ||
1055 | if (vport->port_type == LPFC_PHYSICAL_PORT) | |
1056 | return n; | |
1057 | ||
1058 | if (n < size) | |
1059 | n += snprintf(symbol + n, size - n, " VPort-%d", vport->vpi); | |
1060 | ||
eada272d JS |
1061 | if (n < size && |
1062 | strlen(vport->fc_vport->symbolic_name)) | |
1063 | n += snprintf(symbol + n, size - n, " VName-%s", | |
1064 | vport->fc_vport->symbolic_name); | |
92d7f7b0 JS |
1065 | return n; |
1066 | } | |
1067 | ||
1068 | int | |
1069 | lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol, | |
1070 | size_t size) | |
dea3101e | 1071 | { |
6b5151fd | 1072 | char fwrev[FW_REV_STR_SIZE]; |
92d7f7b0 | 1073 | int n; |
dea3101e | 1074 | |
92d7f7b0 | 1075 | lpfc_decode_firmware_rev(vport->phba, fwrev, 0); |
dea3101e | 1076 | |
92d7f7b0 JS |
1077 | n = snprintf(symbol, size, "Emulex %s FV%s DV%s", |
1078 | vport->phba->ModelName, fwrev, lpfc_release_version); | |
1079 | return n; | |
dea3101e | 1080 | } |
1081 | ||
1082 | /* | |
1083 | * lpfc_ns_cmd | |
1084 | * Description: | |
1085 | * Issue Cmd to NameServer | |
1086 | * SLI_CTNS_GID_FT | |
1087 | * LI_CTNS_RFT_ID | |
1088 | */ | |
1089 | int | |
92d7f7b0 JS |
1090 | lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, |
1091 | uint8_t retry, uint32_t context) | |
dea3101e | 1092 | { |
92d7f7b0 | 1093 | struct lpfc_nodelist * ndlp; |
2e0fef85 | 1094 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 1095 | struct lpfc_dmabuf *mp, *bmp; |
1096 | struct lpfc_sli_ct_request *CtReq; | |
1097 | struct ulp_bde64 *bpl; | |
1098 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
1099 | struct lpfc_iocbq *) = NULL; | |
1100 | uint32_t rsp_size = 1024; | |
92d7f7b0 | 1101 | size_t size; |
858c9f6c | 1102 | int rc = 0; |
92d7f7b0 JS |
1103 | |
1104 | ndlp = lpfc_findnode_did(vport, NameServer_DID); | |
e47c9093 JS |
1105 | if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) |
1106 | || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) { | |
858c9f6c JS |
1107 | rc=1; |
1108 | goto ns_cmd_exit; | |
1109 | } | |
dea3101e | 1110 | |
1111 | /* fill in BDEs for command */ | |
1112 | /* Allocate buffer for command payload */ | |
1113 | mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
858c9f6c JS |
1114 | if (!mp) { |
1115 | rc=2; | |
dea3101e | 1116 | goto ns_cmd_exit; |
858c9f6c | 1117 | } |
dea3101e | 1118 | |
1119 | INIT_LIST_HEAD(&mp->list); | |
1120 | mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); | |
858c9f6c JS |
1121 | if (!mp->virt) { |
1122 | rc=3; | |
dea3101e | 1123 | goto ns_cmd_free_mp; |
858c9f6c | 1124 | } |
dea3101e | 1125 | |
1126 | /* Allocate buffer for Buffer ptr list */ | |
1127 | bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
858c9f6c JS |
1128 | if (!bmp) { |
1129 | rc=4; | |
dea3101e | 1130 | goto ns_cmd_free_mpvirt; |
858c9f6c | 1131 | } |
dea3101e | 1132 | |
1133 | INIT_LIST_HEAD(&bmp->list); | |
1134 | bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys)); | |
858c9f6c JS |
1135 | if (!bmp->virt) { |
1136 | rc=5; | |
dea3101e | 1137 | goto ns_cmd_free_bmp; |
858c9f6c | 1138 | } |
dea3101e | 1139 | |
1140 | /* NameServer Req */ | |
e8b62011 JS |
1141 | lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY, |
1142 | "0236 NameServer Req Data: x%x x%x x%x\n", | |
1143 | cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt); | |
dea3101e | 1144 | |
1145 | bpl = (struct ulp_bde64 *) bmp->virt; | |
1146 | memset(bpl, 0, sizeof(struct ulp_bde64)); | |
92d7f7b0 JS |
1147 | bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) ); |
1148 | bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) ); | |
dea3101e | 1149 | bpl->tus.f.bdeFlags = 0; |
1150 | if (cmdcode == SLI_CTNS_GID_FT) | |
1151 | bpl->tus.f.bdeSize = GID_REQUEST_SZ; | |
92d7f7b0 JS |
1152 | else if (cmdcode == SLI_CTNS_GFF_ID) |
1153 | bpl->tus.f.bdeSize = GFF_REQUEST_SZ; | |
dea3101e | 1154 | else if (cmdcode == SLI_CTNS_RFT_ID) |
1155 | bpl->tus.f.bdeSize = RFT_REQUEST_SZ; | |
1156 | else if (cmdcode == SLI_CTNS_RNN_ID) | |
1157 | bpl->tus.f.bdeSize = RNN_REQUEST_SZ; | |
92d7f7b0 JS |
1158 | else if (cmdcode == SLI_CTNS_RSPN_ID) |
1159 | bpl->tus.f.bdeSize = RSPN_REQUEST_SZ; | |
dea3101e | 1160 | else if (cmdcode == SLI_CTNS_RSNN_NN) |
1161 | bpl->tus.f.bdeSize = RSNN_REQUEST_SZ; | |
7ee5d43e JS |
1162 | else if (cmdcode == SLI_CTNS_DA_ID) |
1163 | bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ; | |
2fb9bd8b JS |
1164 | else if (cmdcode == SLI_CTNS_RFF_ID) |
1165 | bpl->tus.f.bdeSize = RFF_REQUEST_SZ; | |
dea3101e | 1166 | else |
1167 | bpl->tus.f.bdeSize = 0; | |
1168 | bpl->tus.w = le32_to_cpu(bpl->tus.w); | |
1169 | ||
1170 | CtReq = (struct lpfc_sli_ct_request *) mp->virt; | |
1171 | memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request)); | |
1172 | CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; | |
1173 | CtReq->RevisionId.bits.InId = 0; | |
1174 | CtReq->FsType = SLI_CT_DIRECTORY_SERVICE; | |
1175 | CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER; | |
1176 | CtReq->CommandResponse.bits.Size = 0; | |
1177 | switch (cmdcode) { | |
1178 | case SLI_CTNS_GID_FT: | |
1179 | CtReq->CommandResponse.bits.CmdRsp = | |
1180 | be16_to_cpu(SLI_CTNS_GID_FT); | |
1181 | CtReq->un.gid.Fc4Type = SLI_CTPT_FCP; | |
92d7f7b0 | 1182 | if (vport->port_state < LPFC_NS_QRY) |
2e0fef85 JS |
1183 | vport->port_state = LPFC_NS_QRY; |
1184 | lpfc_set_disctmo(vport); | |
dea3101e | 1185 | cmpl = lpfc_cmpl_ct_cmd_gid_ft; |
1186 | rsp_size = FC_MAX_NS_RSP; | |
1187 | break; | |
1188 | ||
92d7f7b0 JS |
1189 | case SLI_CTNS_GFF_ID: |
1190 | CtReq->CommandResponse.bits.CmdRsp = | |
1191 | be16_to_cpu(SLI_CTNS_GFF_ID); | |
09372820 | 1192 | CtReq->un.gff.PortId = cpu_to_be32(context); |
92d7f7b0 JS |
1193 | cmpl = lpfc_cmpl_ct_cmd_gff_id; |
1194 | break; | |
1195 | ||
dea3101e | 1196 | case SLI_CTNS_RFT_ID: |
7ee5d43e | 1197 | vport->ct_flags &= ~FC_CT_RFT_ID; |
dea3101e | 1198 | CtReq->CommandResponse.bits.CmdRsp = |
1199 | be16_to_cpu(SLI_CTNS_RFT_ID); | |
09372820 | 1200 | CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID); |
dea3101e | 1201 | CtReq->un.rft.fcpReg = 1; |
1202 | cmpl = lpfc_cmpl_ct_cmd_rft_id; | |
1203 | break; | |
1204 | ||
1205 | case SLI_CTNS_RNN_ID: | |
7ee5d43e | 1206 | vport->ct_flags &= ~FC_CT_RNN_ID; |
dea3101e | 1207 | CtReq->CommandResponse.bits.CmdRsp = |
1208 | be16_to_cpu(SLI_CTNS_RNN_ID); | |
09372820 | 1209 | CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID); |
2e0fef85 | 1210 | memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename, |
dea3101e | 1211 | sizeof (struct lpfc_name)); |
1212 | cmpl = lpfc_cmpl_ct_cmd_rnn_id; | |
1213 | break; | |
1214 | ||
92d7f7b0 | 1215 | case SLI_CTNS_RSPN_ID: |
7ee5d43e | 1216 | vport->ct_flags &= ~FC_CT_RSPN_ID; |
92d7f7b0 JS |
1217 | CtReq->CommandResponse.bits.CmdRsp = |
1218 | be16_to_cpu(SLI_CTNS_RSPN_ID); | |
09372820 | 1219 | CtReq->un.rspn.PortId = cpu_to_be32(vport->fc_myDID); |
92d7f7b0 JS |
1220 | size = sizeof(CtReq->un.rspn.symbname); |
1221 | CtReq->un.rspn.len = | |
1222 | lpfc_vport_symbolic_port_name(vport, | |
1223 | CtReq->un.rspn.symbname, size); | |
1224 | cmpl = lpfc_cmpl_ct_cmd_rspn_id; | |
1225 | break; | |
dea3101e | 1226 | case SLI_CTNS_RSNN_NN: |
7ee5d43e | 1227 | vport->ct_flags &= ~FC_CT_RSNN_NN; |
dea3101e | 1228 | CtReq->CommandResponse.bits.CmdRsp = |
1229 | be16_to_cpu(SLI_CTNS_RSNN_NN); | |
2e0fef85 | 1230 | memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename, |
dea3101e | 1231 | sizeof (struct lpfc_name)); |
92d7f7b0 JS |
1232 | size = sizeof(CtReq->un.rsnn.symbname); |
1233 | CtReq->un.rsnn.len = | |
1234 | lpfc_vport_symbolic_node_name(vport, | |
1235 | CtReq->un.rsnn.symbname, size); | |
dea3101e | 1236 | cmpl = lpfc_cmpl_ct_cmd_rsnn_nn; |
1237 | break; | |
7ee5d43e JS |
1238 | case SLI_CTNS_DA_ID: |
1239 | /* Implement DA_ID Nameserver request */ | |
1240 | CtReq->CommandResponse.bits.CmdRsp = | |
1241 | be16_to_cpu(SLI_CTNS_DA_ID); | |
09372820 | 1242 | CtReq->un.da_id.port_id = cpu_to_be32(vport->fc_myDID); |
7ee5d43e JS |
1243 | cmpl = lpfc_cmpl_ct_cmd_da_id; |
1244 | break; | |
92d7f7b0 | 1245 | case SLI_CTNS_RFF_ID: |
7ee5d43e | 1246 | vport->ct_flags &= ~FC_CT_RFF_ID; |
92d7f7b0 JS |
1247 | CtReq->CommandResponse.bits.CmdRsp = |
1248 | be16_to_cpu(SLI_CTNS_RFF_ID); | |
a419aef8 | 1249 | CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID); |
92d7f7b0 | 1250 | CtReq->un.rff.fbits = FC4_FEATURE_INIT; |
6a9c52cf | 1251 | CtReq->un.rff.type_code = FC_TYPE_FCP; |
92d7f7b0 JS |
1252 | cmpl = lpfc_cmpl_ct_cmd_rff_id; |
1253 | break; | |
dea3101e | 1254 | } |
e47c9093 JS |
1255 | /* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count |
1256 | * to hold ndlp reference for the corresponding callback function. | |
1257 | */ | |
858c9f6c | 1258 | if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) { |
dea3101e | 1259 | /* On success, The cmpl function will free the buffers */ |
858c9f6c JS |
1260 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
1261 | "Issue CT cmd: cmd:x%x did:x%x", | |
1262 | cmdcode, ndlp->nlp_DID, 0); | |
dea3101e | 1263 | return 0; |
858c9f6c | 1264 | } |
858c9f6c | 1265 | rc=6; |
e47c9093 JS |
1266 | |
1267 | /* Decrement ndlp reference count to release ndlp reference held | |
1268 | * for the failed command's callback function. | |
1269 | */ | |
51ef4c26 | 1270 | lpfc_nlp_put(ndlp); |
e47c9093 | 1271 | |
dea3101e | 1272 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); |
1273 | ns_cmd_free_bmp: | |
1274 | kfree(bmp); | |
1275 | ns_cmd_free_mpvirt: | |
1276 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
1277 | ns_cmd_free_mp: | |
1278 | kfree(mp); | |
1279 | ns_cmd_exit: | |
e8b62011 JS |
1280 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
1281 | "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n", | |
1282 | cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt); | |
dea3101e | 1283 | return 1; |
1284 | } | |
1285 | ||
1286 | static void | |
2e0fef85 JS |
1287 | lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
1288 | struct lpfc_iocbq * rspiocb) | |
dea3101e | 1289 | { |
dea3101e | 1290 | struct lpfc_dmabuf *inp = cmdiocb->context1; |
1291 | struct lpfc_dmabuf *outp = cmdiocb->context2; | |
1292 | struct lpfc_sli_ct_request *CTrsp = outp->virt; | |
1293 | struct lpfc_sli_ct_request *CTcmd = inp->virt; | |
1294 | struct lpfc_nodelist *ndlp; | |
1295 | uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp; | |
1296 | uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp; | |
2e0fef85 | 1297 | struct lpfc_vport *vport = cmdiocb->vport; |
858c9f6c JS |
1298 | IOCB_t *irsp = &rspiocb->iocb; |
1299 | uint32_t latt; | |
1300 | ||
1301 | latt = lpfc_els_chk_latt(vport); | |
1302 | ||
1303 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, | |
1304 | "FDMI cmpl: status:x%x/x%x latt:%d", | |
1305 | irsp->ulpStatus, irsp->un.ulpWord[4], latt); | |
1306 | ||
1307 | if (latt || irsp->ulpStatus) { | |
e8b62011 JS |
1308 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
1309 | "0229 FDMI cmd %04x failed, latt = %d " | |
1310 | "ulpStatus: x%x, rid x%x\n", | |
1311 | be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus, | |
1312 | irsp->un.ulpWord[4]); | |
858c9f6c JS |
1313 | lpfc_ct_free_iocb(phba, cmdiocb); |
1314 | return; | |
1315 | } | |
dea3101e | 1316 | |
2e0fef85 | 1317 | ndlp = lpfc_findnode_did(vport, FDMI_DID); |
e47c9093 JS |
1318 | if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) |
1319 | goto fail_out; | |
1320 | ||
dea3101e | 1321 | if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { |
1322 | /* FDMI rsp failed */ | |
e8b62011 JS |
1323 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
1324 | "0220 FDMI rsp failed Data: x%x\n", | |
1325 | be16_to_cpu(fdmi_cmd)); | |
dea3101e | 1326 | } |
1327 | ||
1328 | switch (be16_to_cpu(fdmi_cmd)) { | |
1329 | case SLI_MGMT_RHBA: | |
2e0fef85 | 1330 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA); |
dea3101e | 1331 | break; |
1332 | ||
1333 | case SLI_MGMT_RPA: | |
1334 | break; | |
1335 | ||
1336 | case SLI_MGMT_DHBA: | |
2e0fef85 | 1337 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT); |
dea3101e | 1338 | break; |
1339 | ||
1340 | case SLI_MGMT_DPRT: | |
2e0fef85 | 1341 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA); |
dea3101e | 1342 | break; |
1343 | } | |
e47c9093 JS |
1344 | |
1345 | fail_out: | |
858c9f6c | 1346 | lpfc_ct_free_iocb(phba, cmdiocb); |
dea3101e | 1347 | return; |
1348 | } | |
2e0fef85 | 1349 | |
dea3101e | 1350 | int |
2e0fef85 | 1351 | lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) |
dea3101e | 1352 | { |
2e0fef85 | 1353 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 1354 | struct lpfc_dmabuf *mp, *bmp; |
1355 | struct lpfc_sli_ct_request *CtReq; | |
1356 | struct ulp_bde64 *bpl; | |
1357 | uint32_t size; | |
1358 | REG_HBA *rh; | |
1359 | PORT_ENTRY *pe; | |
1360 | REG_PORT_ATTRIBUTE *pab; | |
1361 | ATTRIBUTE_BLOCK *ab; | |
1362 | ATTRIBUTE_ENTRY *ae; | |
1363 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
1364 | struct lpfc_iocbq *); | |
1365 | ||
1366 | ||
1367 | /* fill in BDEs for command */ | |
1368 | /* Allocate buffer for command payload */ | |
1369 | mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
1370 | if (!mp) | |
1371 | goto fdmi_cmd_exit; | |
1372 | ||
1373 | mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys)); | |
1374 | if (!mp->virt) | |
1375 | goto fdmi_cmd_free_mp; | |
1376 | ||
1377 | /* Allocate buffer for Buffer ptr list */ | |
1378 | bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
1379 | if (!bmp) | |
1380 | goto fdmi_cmd_free_mpvirt; | |
1381 | ||
1382 | bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys)); | |
1383 | if (!bmp->virt) | |
1384 | goto fdmi_cmd_free_bmp; | |
1385 | ||
1386 | INIT_LIST_HEAD(&mp->list); | |
1387 | INIT_LIST_HEAD(&bmp->list); | |
1388 | ||
1389 | /* FDMI request */ | |
e8b62011 JS |
1390 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
1391 | "0218 FDMI Request Data: x%x x%x x%x\n", | |
1392 | vport->fc_flag, vport->port_state, cmdcode); | |
dea3101e | 1393 | CtReq = (struct lpfc_sli_ct_request *) mp->virt; |
1394 | ||
1395 | memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request)); | |
1396 | CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; | |
1397 | CtReq->RevisionId.bits.InId = 0; | |
1398 | ||
1399 | CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE; | |
1400 | CtReq->FsSubType = SLI_CT_FDMI_Subtypes; | |
1401 | size = 0; | |
1402 | ||
1403 | switch (cmdcode) { | |
1404 | case SLI_MGMT_RHBA: | |
1405 | { | |
1406 | lpfc_vpd_t *vp = &phba->vpd; | |
1407 | uint32_t i, j, incr; | |
1408 | int len; | |
1409 | ||
1410 | CtReq->CommandResponse.bits.CmdRsp = | |
1411 | be16_to_cpu(SLI_MGMT_RHBA); | |
1412 | CtReq->CommandResponse.bits.Size = 0; | |
1413 | rh = (REG_HBA *) & CtReq->un.PortID; | |
2e0fef85 | 1414 | memcpy(&rh->hi.PortName, &vport->fc_sparam.portName, |
dea3101e | 1415 | sizeof (struct lpfc_name)); |
1416 | /* One entry (port) per adapter */ | |
1417 | rh->rpl.EntryCnt = be32_to_cpu(1); | |
2e0fef85 | 1418 | memcpy(&rh->rpl.pe, &vport->fc_sparam.portName, |
dea3101e | 1419 | sizeof (struct lpfc_name)); |
1420 | ||
1421 | /* point to the HBA attribute block */ | |
1422 | size = 2 * sizeof (struct lpfc_name) + FOURBYTES; | |
1423 | ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size); | |
1424 | ab->EntryCnt = 0; | |
1425 | ||
1426 | /* Point to the beginning of the first HBA attribute | |
1427 | entry */ | |
1428 | /* #1 HBA attribute entry */ | |
1429 | size += FOURBYTES; | |
1430 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1431 | ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME); | |
1432 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES | |
1433 | + sizeof (struct lpfc_name)); | |
2e0fef85 | 1434 | memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName, |
dea3101e | 1435 | sizeof (struct lpfc_name)); |
1436 | ab->EntryCnt++; | |
1437 | size += FOURBYTES + sizeof (struct lpfc_name); | |
1438 | ||
1439 | /* #2 HBA attribute entry */ | |
1440 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1441 | ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER); | |
eb016566 | 1442 | strncpy(ae->un.Manufacturer, "Emulex Corporation", 64); |
dea3101e | 1443 | len = strlen(ae->un.Manufacturer); |
1444 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1445 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1446 | ab->EntryCnt++; | |
1447 | size += FOURBYTES + len; | |
1448 | ||
1449 | /* #3 HBA attribute entry */ | |
1450 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1451 | ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER); | |
eb016566 | 1452 | strncpy(ae->un.SerialNumber, phba->SerialNumber, 64); |
dea3101e | 1453 | len = strlen(ae->un.SerialNumber); |
1454 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1455 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1456 | ab->EntryCnt++; | |
1457 | size += FOURBYTES + len; | |
1458 | ||
1459 | /* #4 HBA attribute entry */ | |
1460 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1461 | ae->ad.bits.AttrType = be16_to_cpu(MODEL); | |
eb016566 | 1462 | strncpy(ae->un.Model, phba->ModelName, 256); |
dea3101e | 1463 | len = strlen(ae->un.Model); |
1464 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1465 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1466 | ab->EntryCnt++; | |
1467 | size += FOURBYTES + len; | |
1468 | ||
1469 | /* #5 HBA attribute entry */ | |
1470 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1471 | ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION); | |
eb016566 | 1472 | strncpy(ae->un.ModelDescription, phba->ModelDesc, 256); |
dea3101e | 1473 | len = strlen(ae->un.ModelDescription); |
1474 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1475 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1476 | ab->EntryCnt++; | |
1477 | size += FOURBYTES + len; | |
1478 | ||
1479 | /* #6 HBA attribute entry */ | |
1480 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1481 | ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION); | |
1482 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8); | |
1483 | /* Convert JEDEC ID to ascii for hardware version */ | |
1484 | incr = vp->rev.biuRev; | |
1485 | for (i = 0; i < 8; i++) { | |
1486 | j = (incr & 0xf); | |
1487 | if (j <= 9) | |
1488 | ae->un.HardwareVersion[7 - i] = | |
1489 | (char)((uint8_t) 0x30 + | |
1490 | (uint8_t) j); | |
1491 | else | |
1492 | ae->un.HardwareVersion[7 - i] = | |
1493 | (char)((uint8_t) 0x61 + | |
1494 | (uint8_t) (j - 10)); | |
1495 | incr = (incr >> 4); | |
1496 | } | |
1497 | ab->EntryCnt++; | |
1498 | size += FOURBYTES + 8; | |
1499 | ||
1500 | /* #7 HBA attribute entry */ | |
1501 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1502 | ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION); | |
eb016566 JS |
1503 | strncpy(ae->un.DriverVersion, |
1504 | lpfc_release_version, 256); | |
dea3101e | 1505 | len = strlen(ae->un.DriverVersion); |
1506 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1507 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1508 | ab->EntryCnt++; | |
1509 | size += FOURBYTES + len; | |
1510 | ||
1511 | /* #8 HBA attribute entry */ | |
1512 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1513 | ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION); | |
eb016566 JS |
1514 | strncpy(ae->un.OptionROMVersion, |
1515 | phba->OptionROMVersion, 256); | |
dea3101e | 1516 | len = strlen(ae->un.OptionROMVersion); |
1517 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1518 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1519 | ab->EntryCnt++; | |
1520 | size += FOURBYTES + len; | |
1521 | ||
1522 | /* #9 HBA attribute entry */ | |
1523 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1524 | ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION); | |
1525 | lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion, | |
1526 | 1); | |
1527 | len = strlen(ae->un.FirmwareVersion); | |
1528 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1529 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1530 | ab->EntryCnt++; | |
1531 | size += FOURBYTES + len; | |
1532 | ||
1533 | /* #10 HBA attribute entry */ | |
1534 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1535 | ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION); | |
1536 | sprintf(ae->un.OsNameVersion, "%s %s %s", | |
2fb9bd8b JS |
1537 | init_utsname()->sysname, |
1538 | init_utsname()->release, | |
96b644bd | 1539 | init_utsname()->version); |
dea3101e | 1540 | len = strlen(ae->un.OsNameVersion); |
1541 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1542 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1543 | ab->EntryCnt++; | |
1544 | size += FOURBYTES + len; | |
1545 | ||
1546 | /* #11 HBA attribute entry */ | |
1547 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); | |
1548 | ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN); | |
1549 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
1550 | ae->un.MaxCTPayloadLen = (65 * 4096); | |
1551 | ab->EntryCnt++; | |
1552 | size += FOURBYTES + 4; | |
1553 | ||
1554 | ab->EntryCnt = be32_to_cpu(ab->EntryCnt); | |
1555 | /* Total size */ | |
1556 | size = GID_REQUEST_SZ - 4 + size; | |
1557 | } | |
1558 | break; | |
1559 | ||
1560 | case SLI_MGMT_RPA: | |
1561 | { | |
1562 | lpfc_vpd_t *vp; | |
1563 | struct serv_parm *hsp; | |
1564 | int len; | |
1565 | ||
1566 | vp = &phba->vpd; | |
1567 | ||
1568 | CtReq->CommandResponse.bits.CmdRsp = | |
1569 | be16_to_cpu(SLI_MGMT_RPA); | |
1570 | CtReq->CommandResponse.bits.Size = 0; | |
1571 | pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID; | |
1572 | size = sizeof (struct lpfc_name) + FOURBYTES; | |
1573 | memcpy((uint8_t *) & pab->PortName, | |
2e0fef85 | 1574 | (uint8_t *) & vport->fc_sparam.portName, |
dea3101e | 1575 | sizeof (struct lpfc_name)); |
1576 | pab->ab.EntryCnt = 0; | |
1577 | ||
1578 | /* #1 Port attribute entry */ | |
1579 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1580 | ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES); | |
1581 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32); | |
1582 | ae->un.SupportFC4Types[2] = 1; | |
1583 | ae->un.SupportFC4Types[7] = 1; | |
1584 | pab->ab.EntryCnt++; | |
1585 | size += FOURBYTES + 32; | |
1586 | ||
1587 | /* #2 Port attribute entry */ | |
1588 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1589 | ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED); | |
1590 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
74b72a59 JW |
1591 | |
1592 | ae->un.SupportSpeed = 0; | |
76a95d75 JS |
1593 | if (phba->lmt & LMT_16Gb) |
1594 | ae->un.SupportSpeed |= HBA_PORTSPEED_16GBIT; | |
74b72a59 | 1595 | if (phba->lmt & LMT_10Gb) |
76a95d75 | 1596 | ae->un.SupportSpeed |= HBA_PORTSPEED_10GBIT; |
74b72a59 JW |
1597 | if (phba->lmt & LMT_8Gb) |
1598 | ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT; | |
1599 | if (phba->lmt & LMT_4Gb) | |
1600 | ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT; | |
1601 | if (phba->lmt & LMT_2Gb) | |
1602 | ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT; | |
1603 | if (phba->lmt & LMT_1Gb) | |
1604 | ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT; | |
1605 | ||
dea3101e | 1606 | pab->ab.EntryCnt++; |
1607 | size += FOURBYTES + 4; | |
1608 | ||
1609 | /* #3 Port attribute entry */ | |
1610 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1611 | ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED); | |
1612 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
1613 | switch(phba->fc_linkspeed) { | |
76a95d75 JS |
1614 | case LPFC_LINK_SPEED_1GHZ: |
1615 | ae->un.PortSpeed = HBA_PORTSPEED_1GBIT; | |
dea3101e | 1616 | break; |
76a95d75 JS |
1617 | case LPFC_LINK_SPEED_2GHZ: |
1618 | ae->un.PortSpeed = HBA_PORTSPEED_2GBIT; | |
dea3101e | 1619 | break; |
76a95d75 JS |
1620 | case LPFC_LINK_SPEED_4GHZ: |
1621 | ae->un.PortSpeed = HBA_PORTSPEED_4GBIT; | |
dea3101e | 1622 | break; |
76a95d75 JS |
1623 | case LPFC_LINK_SPEED_8GHZ: |
1624 | ae->un.PortSpeed = HBA_PORTSPEED_8GBIT; | |
b87eab38 | 1625 | break; |
76a95d75 JS |
1626 | case LPFC_LINK_SPEED_10GHZ: |
1627 | ae->un.PortSpeed = HBA_PORTSPEED_10GBIT; | |
f4b4c68f | 1628 | break; |
76a95d75 JS |
1629 | case LPFC_LINK_SPEED_16GHZ: |
1630 | ae->un.PortSpeed = HBA_PORTSPEED_16GBIT; | |
1631 | break; | |
1632 | default: | |
1633 | ae->un.PortSpeed = HBA_PORTSPEED_UNKNOWN; | |
dea3101e | 1634 | break; |
1635 | } | |
1636 | pab->ab.EntryCnt++; | |
1637 | size += FOURBYTES + 4; | |
1638 | ||
1639 | /* #4 Port attribute entry */ | |
1640 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1641 | ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE); | |
1642 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); | |
2e0fef85 | 1643 | hsp = (struct serv_parm *) & vport->fc_sparam; |
dea3101e | 1644 | ae->un.MaxFrameSize = |
1645 | (((uint32_t) hsp->cmn. | |
1646 | bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn. | |
1647 | bbRcvSizeLsb; | |
1648 | pab->ab.EntryCnt++; | |
1649 | size += FOURBYTES + 4; | |
1650 | ||
1651 | /* #5 Port attribute entry */ | |
1652 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); | |
1653 | ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME); | |
1654 | strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME); | |
1655 | len = strlen((char *)ae->un.OsDeviceName); | |
1656 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1657 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); | |
1658 | pab->ab.EntryCnt++; | |
1659 | size += FOURBYTES + len; | |
1660 | ||
3de2a653 | 1661 | if (vport->cfg_fdmi_on == 2) { |
dea3101e | 1662 | /* #6 Port attribute entry */ |
1663 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + | |
1664 | size); | |
1665 | ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME); | |
1666 | sprintf(ae->un.HostName, "%s", | |
96b644bd | 1667 | init_utsname()->nodename); |
dea3101e | 1668 | len = strlen(ae->un.HostName); |
1669 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1670 | ae->ad.bits.AttrLen = | |
1671 | be16_to_cpu(FOURBYTES + len); | |
1672 | pab->ab.EntryCnt++; | |
1673 | size += FOURBYTES + len; | |
1674 | } | |
1675 | ||
1676 | pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt); | |
1677 | /* Total size */ | |
1678 | size = GID_REQUEST_SZ - 4 + size; | |
1679 | } | |
1680 | break; | |
1681 | ||
1682 | case SLI_MGMT_DHBA: | |
1683 | CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA); | |
1684 | CtReq->CommandResponse.bits.Size = 0; | |
1685 | pe = (PORT_ENTRY *) & CtReq->un.PortID; | |
1686 | memcpy((uint8_t *) & pe->PortName, | |
2e0fef85 | 1687 | (uint8_t *) & vport->fc_sparam.portName, |
dea3101e | 1688 | sizeof (struct lpfc_name)); |
1689 | size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name); | |
1690 | break; | |
1691 | ||
1692 | case SLI_MGMT_DPRT: | |
1693 | CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT); | |
1694 | CtReq->CommandResponse.bits.Size = 0; | |
1695 | pe = (PORT_ENTRY *) & CtReq->un.PortID; | |
1696 | memcpy((uint8_t *) & pe->PortName, | |
2e0fef85 | 1697 | (uint8_t *) & vport->fc_sparam.portName, |
dea3101e | 1698 | sizeof (struct lpfc_name)); |
1699 | size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name); | |
1700 | break; | |
1701 | } | |
1702 | ||
1703 | bpl = (struct ulp_bde64 *) bmp->virt; | |
92d7f7b0 JS |
1704 | bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) ); |
1705 | bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) ); | |
dea3101e | 1706 | bpl->tus.f.bdeFlags = 0; |
1707 | bpl->tus.f.bdeSize = size; | |
1708 | bpl->tus.w = le32_to_cpu(bpl->tus.w); | |
1709 | ||
1710 | cmpl = lpfc_cmpl_ct_cmd_fdmi; | |
1711 | ||
e47c9093 JS |
1712 | /* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count |
1713 | * to hold ndlp reference for the corresponding callback function. | |
1714 | */ | |
92d7f7b0 | 1715 | if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP, 0)) |
dea3101e | 1716 | return 0; |
1717 | ||
e47c9093 JS |
1718 | /* Decrement ndlp reference count to release ndlp reference held |
1719 | * for the failed command's callback function. | |
1720 | */ | |
51ef4c26 | 1721 | lpfc_nlp_put(ndlp); |
e47c9093 | 1722 | |
dea3101e | 1723 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); |
1724 | fdmi_cmd_free_bmp: | |
1725 | kfree(bmp); | |
1726 | fdmi_cmd_free_mpvirt: | |
1727 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
1728 | fdmi_cmd_free_mp: | |
1729 | kfree(mp); | |
1730 | fdmi_cmd_exit: | |
1731 | /* Issue FDMI request failed */ | |
e8b62011 JS |
1732 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
1733 | "0244 Issue FDMI request failed Data: x%x\n", | |
1734 | cmdcode); | |
dea3101e | 1735 | return 1; |
1736 | } | |
1737 | ||
92494144 JS |
1738 | /** |
1739 | * lpfc_delayed_disc_tmo - Timeout handler for delayed discovery timer. | |
1740 | * @ptr - Context object of the timer. | |
1741 | * | |
1742 | * This function set the WORKER_DELAYED_DISC_TMO flag and wake up | |
1743 | * the worker thread. | |
1744 | **/ | |
1745 | void | |
1746 | lpfc_delayed_disc_tmo(unsigned long ptr) | |
1747 | { | |
1748 | struct lpfc_vport *vport = (struct lpfc_vport *)ptr; | |
1749 | struct lpfc_hba *phba = vport->phba; | |
1750 | uint32_t tmo_posted; | |
1751 | unsigned long iflag; | |
1752 | ||
1753 | spin_lock_irqsave(&vport->work_port_lock, iflag); | |
1754 | tmo_posted = vport->work_port_events & WORKER_DELAYED_DISC_TMO; | |
1755 | if (!tmo_posted) | |
1756 | vport->work_port_events |= WORKER_DELAYED_DISC_TMO; | |
1757 | spin_unlock_irqrestore(&vport->work_port_lock, iflag); | |
1758 | ||
1759 | if (!tmo_posted) | |
1760 | lpfc_worker_wake_up(phba); | |
1761 | return; | |
1762 | } | |
1763 | ||
1764 | /** | |
1765 | * lpfc_delayed_disc_timeout_handler - Function called by worker thread to | |
1766 | * handle delayed discovery. | |
1767 | * @vport: pointer to a host virtual N_Port data structure. | |
1768 | * | |
1769 | * This function start nport discovery of the vport. | |
1770 | **/ | |
1771 | void | |
1772 | lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport) | |
1773 | { | |
1774 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); | |
1775 | ||
1776 | spin_lock_irq(shost->host_lock); | |
1777 | if (!(vport->fc_flag & FC_DISC_DELAYED)) { | |
1778 | spin_unlock_irq(shost->host_lock); | |
1779 | return; | |
1780 | } | |
1781 | vport->fc_flag &= ~FC_DISC_DELAYED; | |
1782 | spin_unlock_irq(shost->host_lock); | |
1783 | ||
1784 | lpfc_do_scr_ns_plogi(vport->phba, vport); | |
1785 | } | |
1786 | ||
dea3101e | 1787 | void |
1788 | lpfc_fdmi_tmo(unsigned long ptr) | |
1789 | { | |
2e0fef85 JS |
1790 | struct lpfc_vport *vport = (struct lpfc_vport *)ptr; |
1791 | struct lpfc_hba *phba = vport->phba; | |
5e9d9b82 | 1792 | uint32_t tmo_posted; |
dea3101e | 1793 | unsigned long iflag; |
1794 | ||
2e0fef85 | 1795 | spin_lock_irqsave(&vport->work_port_lock, iflag); |
5e9d9b82 JS |
1796 | tmo_posted = vport->work_port_events & WORKER_FDMI_TMO; |
1797 | if (!tmo_posted) | |
2e0fef85 | 1798 | vport->work_port_events |= WORKER_FDMI_TMO; |
5e9d9b82 | 1799 | spin_unlock_irqrestore(&vport->work_port_lock, iflag); |
92d7f7b0 | 1800 | |
5e9d9b82 JS |
1801 | if (!tmo_posted) |
1802 | lpfc_worker_wake_up(phba); | |
1803 | return; | |
dea3101e | 1804 | } |
1805 | ||
1806 | void | |
2e0fef85 | 1807 | lpfc_fdmi_timeout_handler(struct lpfc_vport *vport) |
dea3101e | 1808 | { |
1809 | struct lpfc_nodelist *ndlp; | |
1810 | ||
2e0fef85 | 1811 | ndlp = lpfc_findnode_did(vport, FDMI_DID); |
e47c9093 | 1812 | if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { |
2e0fef85 JS |
1813 | if (init_utsname()->nodename[0] != '\0') |
1814 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA); | |
1815 | else | |
256ec0d0 JS |
1816 | mod_timer(&vport->fc_fdmitmo, jiffies + |
1817 | msecs_to_jiffies(1000 * 60)); | |
dea3101e | 1818 | } |
dea3101e | 1819 | return; |
1820 | } | |
1821 | ||
dea3101e | 1822 | void |
2e0fef85 | 1823 | lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag) |
dea3101e | 1824 | { |
1825 | struct lpfc_sli *psli = &phba->sli; | |
1826 | lpfc_vpd_t *vp = &phba->vpd; | |
1827 | uint32_t b1, b2, b3, b4, i, rev; | |
1828 | char c; | |
1829 | uint32_t *ptr, str[4]; | |
1830 | uint8_t *fwname; | |
1831 | ||
f1126688 | 1832 | if (phba->sli_rev == LPFC_SLI_REV4) |
6b5151fd | 1833 | snprintf(fwrevision, FW_REV_STR_SIZE, "%s", vp->rev.opFwName); |
f1126688 | 1834 | else if (vp->rev.rBit) { |
f4b4c68f | 1835 | if (psli->sli_flag & LPFC_SLI_ACTIVE) |
dea3101e | 1836 | rev = vp->rev.sli2FwRev; |
1837 | else | |
1838 | rev = vp->rev.sli1FwRev; | |
1839 | ||
1840 | b1 = (rev & 0x0000f000) >> 12; | |
1841 | b2 = (rev & 0x00000f00) >> 8; | |
1842 | b3 = (rev & 0x000000c0) >> 6; | |
1843 | b4 = (rev & 0x00000030) >> 4; | |
1844 | ||
1845 | switch (b4) { | |
1846 | case 0: | |
1847 | c = 'N'; | |
1848 | break; | |
1849 | case 1: | |
1850 | c = 'A'; | |
1851 | break; | |
1852 | case 2: | |
1853 | c = 'B'; | |
1854 | break; | |
73d91e50 JS |
1855 | case 3: |
1856 | c = 'X'; | |
1857 | break; | |
dea3101e | 1858 | default: |
1859 | c = 0; | |
1860 | break; | |
1861 | } | |
1862 | b4 = (rev & 0x0000000f); | |
1863 | ||
f4b4c68f | 1864 | if (psli->sli_flag & LPFC_SLI_ACTIVE) |
dea3101e | 1865 | fwname = vp->rev.sli2FwName; |
1866 | else | |
1867 | fwname = vp->rev.sli1FwName; | |
1868 | ||
1869 | for (i = 0; i < 16; i++) | |
1870 | if (fwname[i] == 0x20) | |
1871 | fwname[i] = 0; | |
1872 | ||
1873 | ptr = (uint32_t*)fwname; | |
1874 | ||
1875 | for (i = 0; i < 3; i++) | |
1876 | str[i] = be32_to_cpu(*ptr++); | |
1877 | ||
1878 | if (c == 0) { | |
1879 | if (flag) | |
1880 | sprintf(fwrevision, "%d.%d%d (%s)", | |
1881 | b1, b2, b3, (char *)str); | |
1882 | else | |
1883 | sprintf(fwrevision, "%d.%d%d", b1, | |
1884 | b2, b3); | |
1885 | } else { | |
1886 | if (flag) | |
1887 | sprintf(fwrevision, "%d.%d%d%c%d (%s)", | |
1888 | b1, b2, b3, c, | |
1889 | b4, (char *)str); | |
1890 | else | |
1891 | sprintf(fwrevision, "%d.%d%d%c%d", | |
1892 | b1, b2, b3, c, b4); | |
1893 | } | |
1894 | } else { | |
1895 | rev = vp->rev.smFwRev; | |
1896 | ||
1897 | b1 = (rev & 0xff000000) >> 24; | |
1898 | b2 = (rev & 0x00f00000) >> 20; | |
1899 | b3 = (rev & 0x000f0000) >> 16; | |
1900 | c = (rev & 0x0000ff00) >> 8; | |
1901 | b4 = (rev & 0x000000ff); | |
1902 | ||
d44a6d2b | 1903 | sprintf(fwrevision, "%d.%d%d%c%d", b1, b2, b3, c, b4); |
dea3101e | 1904 | } |
1905 | return; | |
1906 | } |