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dea3101e JB |
1 | /******************************************************************* |
2 | * This file is part of the Emulex Linux Device Driver for * | |
c44ce173 | 3 | * Fibre Channel Host Bus Adapters. * |
50611577 | 4 | * Copyright (C) 2004-2016 Emulex. All rights reserved. * |
c44ce173 | 5 | * EMULEX and SLI are trademarks of Emulex. * |
dea3101e JB |
6 | * www.emulex.com * |
7 | * * | |
8 | * This program is free software; you can redistribute it and/or * | |
c44ce173 JSEC |
9 | * modify it under the terms of version 2 of the GNU General * |
10 | * Public License as published by the Free Software Foundation. * | |
11 | * This program is distributed in the hope that it will be useful. * | |
12 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * | |
13 | * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * | |
14 | * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * | |
15 | * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * | |
16 | * TO BE LEGALLY INVALID. See the GNU General Public License for * | |
17 | * more details, a copy of which can be found in the file COPYING * | |
18 | * included with this package. * | |
dea3101e JB |
19 | *******************************************************************/ |
20 | ||
21 | /* | |
09372820 | 22 | * Fibre Channel SCSI LAN Device Driver CT support: FC Generic Services FC-GS |
dea3101e JB |
23 | */ |
24 | ||
25 | #include <linux/blkdev.h> | |
26 | #include <linux/pci.h> | |
27 | #include <linux/interrupt.h> | |
5a0e3ad6 | 28 | #include <linux/slab.h> |
dea3101e JB |
29 | #include <linux/utsname.h> |
30 | ||
91886523 | 31 | #include <scsi/scsi.h> |
dea3101e JB |
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 JB |
38 | #include "lpfc_hw.h" |
39 | #include "lpfc_sli.h" | |
da0436e9 | 40 | #include "lpfc_sli4.h" |
ea2151b4 | 41 | #include "lpfc_nl.h" |
dea3101e JB |
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 | |
a085e87c JS |
51 | /* FDMI Port Speed definitions - FC-GS-7 */ |
52 | #define HBA_PORTSPEED_1GFC 0x00000001 /* 1G FC */ | |
53 | #define HBA_PORTSPEED_2GFC 0x00000002 /* 2G FC */ | |
54 | #define HBA_PORTSPEED_4GFC 0x00000008 /* 4G FC */ | |
55 | #define HBA_PORTSPEED_10GFC 0x00000004 /* 10G FC */ | |
56 | #define HBA_PORTSPEED_8GFC 0x00000010 /* 8G FC */ | |
57 | #define HBA_PORTSPEED_16GFC 0x00000020 /* 16G FC */ | |
58 | #define HBA_PORTSPEED_32GFC 0x00000040 /* 32G FC */ | |
59 | #define HBA_PORTSPEED_20GFC 0x00000080 /* 20G FC */ | |
60 | #define HBA_PORTSPEED_40GFC 0x00000100 /* 40G FC */ | |
61 | #define HBA_PORTSPEED_128GFC 0x00000200 /* 128G FC */ | |
62 | #define HBA_PORTSPEED_64GFC 0x00000400 /* 64G FC */ | |
63 | #define HBA_PORTSPEED_256GFC 0x00000800 /* 256G FC */ | |
64 | #define HBA_PORTSPEED_UNKNOWN 0x00008000 /* Unknown */ | |
65 | #define HBA_PORTSPEED_10GE 0x00010000 /* 10G E */ | |
66 | #define HBA_PORTSPEED_40GE 0x00020000 /* 40G E */ | |
67 | #define HBA_PORTSPEED_100GE 0x00040000 /* 100G E */ | |
68 | #define HBA_PORTSPEED_25GE 0x00080000 /* 25G E */ | |
69 | #define HBA_PORTSPEED_50GE 0x00100000 /* 50G E */ | |
70 | #define HBA_PORTSPEED_400GE 0x00200000 /* 400G E */ | |
dea3101e JB |
71 | |
72 | #define FOURBYTES 4 | |
73 | ||
74 | ||
75 | static char *lpfc_release_version = LPFC_DRIVER_VERSION; | |
76 | ||
ed957684 | 77 | static void |
9c2face6 JS |
78 | lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, |
79 | struct lpfc_dmabuf *mp, uint32_t size) | |
ed957684 JS |
80 | { |
81 | if (!mp) { | |
9c2face6 | 82 | lpfc_printf_log(phba, KERN_INFO, LOG_ELS, |
97eab634 | 83 | "0146 Ignoring unsolicited CT No HBQ " |
9c2face6 JS |
84 | "status = x%x\n", |
85 | piocbq->iocb.ulpStatus); | |
ed957684 | 86 | } |
9c2face6 JS |
87 | lpfc_printf_log(phba, KERN_INFO, LOG_ELS, |
88 | "0145 Ignoring unsolicted CT HBQ Size:%d " | |
89 | "status = x%x\n", | |
90 | size, piocbq->iocb.ulpStatus); | |
ed957684 JS |
91 | } |
92 | ||
93 | static void | |
9c2face6 JS |
94 | lpfc_ct_unsol_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, |
95 | struct lpfc_dmabuf *mp, uint32_t size) | |
ed957684 | 96 | { |
9c2face6 | 97 | lpfc_ct_ignore_hbq_buffer(phba, piocbq, mp, size); |
ed957684 JS |
98 | } |
99 | ||
dea3101e | 100 | void |
2e0fef85 JS |
101 | lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, |
102 | struct lpfc_iocbq *piocbq) | |
dea3101e | 103 | { |
ed957684 | 104 | struct lpfc_dmabuf *mp = NULL; |
dea3101e | 105 | IOCB_t *icmd = &piocbq->iocb; |
ed957684 JS |
106 | int i; |
107 | struct lpfc_iocbq *iocbq; | |
108 | dma_addr_t paddr; | |
109 | uint32_t size; | |
9c2face6 JS |
110 | struct list_head head; |
111 | struct lpfc_dmabuf *bdeBuf; | |
dea3101e | 112 | |
4fede78f JS |
113 | if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0) |
114 | return; | |
f1c3b0fc | 115 | |
92d7f7b0 JS |
116 | if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) { |
117 | lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); | |
118 | } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) && | |
e3d2b802 JS |
119 | ((icmd->un.ulpWord[4] & IOERR_PARAM_MASK) == |
120 | IOERR_RCV_BUFFER_WAITING)) { | |
dea3101e JB |
121 | /* Not enough posted buffers; Try posting more buffers */ |
122 | phba->fc_stat.NoRcvBuf++; | |
92d7f7b0 | 123 | if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) |
495a714c | 124 | lpfc_post_buffer(phba, pring, 2); |
dea3101e JB |
125 | return; |
126 | } | |
127 | ||
128 | /* If there are no BDEs associated with this IOCB, | |
129 | * there is nothing to do. | |
130 | */ | |
131 | if (icmd->ulpBdeCount == 0) | |
132 | return; | |
133 | ||
ed957684 | 134 | if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { |
9c2face6 JS |
135 | INIT_LIST_HEAD(&head); |
136 | list_add_tail(&head, &piocbq->list); | |
137 | list_for_each_entry(iocbq, &head, list) { | |
ed957684 | 138 | icmd = &iocbq->iocb; |
9c2face6 | 139 | if (icmd->ulpBdeCount == 0) |
ed957684 | 140 | continue; |
9c2face6 JS |
141 | bdeBuf = iocbq->context2; |
142 | iocbq->context2 = NULL; | |
ed957684 | 143 | size = icmd->un.cont64[0].tus.f.bdeSize; |
9c2face6 JS |
144 | lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size); |
145 | lpfc_in_buf_free(phba, bdeBuf); | |
ed957684 | 146 | if (icmd->ulpBdeCount == 2) { |
9c2face6 JS |
147 | bdeBuf = iocbq->context3; |
148 | iocbq->context3 = NULL; | |
149 | size = icmd->unsli3.rcvsli3.bde2.tus.f.bdeSize; | |
150 | lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, | |
151 | size); | |
152 | lpfc_in_buf_free(phba, bdeBuf); | |
ed957684 | 153 | } |
dea3101e | 154 | } |
9c2face6 | 155 | list_del(&head); |
ed957684 | 156 | } else { |
d7c255b2 JS |
157 | INIT_LIST_HEAD(&head); |
158 | list_add_tail(&head, &piocbq->list); | |
159 | list_for_each_entry(iocbq, &head, list) { | |
ed957684 | 160 | icmd = &iocbq->iocb; |
9c2face6 | 161 | if (icmd->ulpBdeCount == 0) |
d7c255b2 | 162 | lpfc_ct_unsol_buffer(phba, iocbq, NULL, 0); |
ed957684 JS |
163 | for (i = 0; i < icmd->ulpBdeCount; i++) { |
164 | paddr = getPaddr(icmd->un.cont64[i].addrHigh, | |
165 | icmd->un.cont64[i].addrLow); | |
166 | mp = lpfc_sli_ringpostbuf_get(phba, pring, | |
167 | paddr); | |
168 | size = icmd->un.cont64[i].tus.f.bdeSize; | |
d7c255b2 | 169 | lpfc_ct_unsol_buffer(phba, iocbq, mp, size); |
92d7f7b0 | 170 | lpfc_in_buf_free(phba, mp); |
ed957684 | 171 | } |
495a714c | 172 | lpfc_post_buffer(phba, pring, i); |
dea3101e | 173 | } |
d7c255b2 | 174 | list_del(&head); |
dea3101e | 175 | } |
dea3101e JB |
176 | } |
177 | ||
6669f9bb | 178 | /** |
6dd9e31c | 179 | * lpfc_ct_handle_unsol_abort - ct upper level protocol abort handler |
6669f9bb | 180 | * @phba: Pointer to HBA context object. |
6dd9e31c | 181 | * @dmabuf: pointer to a dmabuf that describes the FC sequence |
6669f9bb | 182 | * |
6dd9e31c JS |
183 | * This function serves as the upper level protocol abort handler for CT |
184 | * protocol. | |
185 | * | |
186 | * Return 1 if abort has been handled, 0 otherwise. | |
6669f9bb | 187 | **/ |
6dd9e31c JS |
188 | int |
189 | lpfc_ct_handle_unsol_abort(struct lpfc_hba *phba, struct hbq_dmabuf *dmabuf) | |
6669f9bb | 190 | { |
6dd9e31c | 191 | int handled; |
6669f9bb | 192 | |
6dd9e31c JS |
193 | /* CT upper level goes through BSG */ |
194 | handled = lpfc_bsg_ct_unsol_abort(phba, dmabuf); | |
6669f9bb | 195 | |
6dd9e31c | 196 | return handled; |
6669f9bb JS |
197 | } |
198 | ||
dea3101e | 199 | static void |
2e0fef85 | 200 | lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist) |
dea3101e JB |
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 JB |
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 JB |
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 JB |
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 JB |
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 JB |
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); | |
1109c944 | 295 | ctiocb->context3 = NULL; |
858c9f6c JS |
296 | } |
297 | lpfc_sli_release_iocbq(phba, ctiocb); | |
298 | return 0; | |
299 | } | |
300 | ||
4258e98e JS |
301 | /** |
302 | * lpfc_gen_req - Build and issue a GEN_REQUEST command to the SLI Layer | |
303 | * @vport: pointer to a host virtual N_Port data structure. | |
304 | * @bmp: Pointer to BPL for SLI command | |
305 | * @inp: Pointer to data buffer for response data. | |
306 | * @outp: Pointer to data buffer that hold the CT command. | |
307 | * @cmpl: completion routine to call when command completes | |
308 | * @ndlp: Destination NPort nodelist entry | |
309 | * | |
310 | * This function as the final part for issuing a CT command. | |
311 | */ | |
dea3101e | 312 | static int |
2e0fef85 | 313 | lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, |
dea3101e JB |
314 | struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp, |
315 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
316 | struct lpfc_iocbq *), | |
317 | struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry, | |
92d7f7b0 | 318 | uint32_t tmo, uint8_t retry) |
dea3101e | 319 | { |
2e0fef85 | 320 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 321 | IOCB_t *icmd; |
0bd4ca25 | 322 | struct lpfc_iocbq *geniocb; |
92d7f7b0 | 323 | int rc; |
dea3101e JB |
324 | |
325 | /* Allocate buffer for command iocb */ | |
0bd4ca25 | 326 | geniocb = lpfc_sli_get_iocbq(phba); |
dea3101e JB |
327 | |
328 | if (geniocb == NULL) | |
329 | return 1; | |
dea3101e JB |
330 | |
331 | icmd = &geniocb->iocb; | |
332 | icmd->un.genreq64.bdl.ulpIoTag32 = 0; | |
333 | icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); | |
334 | icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); | |
34b02dcd | 335 | icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; |
4258e98e | 336 | icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof(struct ulp_bde64)); |
dea3101e JB |
337 | |
338 | if (usr_flg) | |
339 | geniocb->context3 = NULL; | |
340 | else | |
341 | geniocb->context3 = (uint8_t *) bmp; | |
342 | ||
343 | /* Save for completion so we can release these resources */ | |
344 | geniocb->context1 = (uint8_t *) inp; | |
345 | geniocb->context2 = (uint8_t *) outp; | |
e47c9093 | 346 | geniocb->context_un.ndlp = lpfc_nlp_get(ndlp); |
dea3101e JB |
347 | |
348 | /* Fill in payload, bp points to frame payload */ | |
349 | icmd->ulpCommand = CMD_GEN_REQUEST64_CR; | |
350 | ||
351 | /* Fill in rest of iocb */ | |
352 | icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); | |
353 | icmd->un.genreq64.w5.hcsw.Dfctl = 0; | |
6a9c52cf JS |
354 | icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; |
355 | icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT; | |
dea3101e | 356 | |
c9f8735b JW |
357 | if (!tmo) { |
358 | /* FC spec states we need 3 * ratov for CT requests */ | |
359 | tmo = (3 * phba->fc_ratov); | |
360 | } | |
dea3101e JB |
361 | icmd->ulpTimeout = tmo; |
362 | icmd->ulpBdeCount = 1; | |
363 | icmd->ulpLe = 1; | |
364 | icmd->ulpClass = CLASS3; | |
365 | icmd->ulpContext = ndlp->nlp_rpi; | |
6d368e53 JS |
366 | if (phba->sli_rev == LPFC_SLI_REV4) |
367 | icmd->ulpContext = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; | |
dea3101e | 368 | |
92d7f7b0 JS |
369 | if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { |
370 | /* For GEN_REQUEST64_CR, use the RPI */ | |
371 | icmd->ulpCt_h = 0; | |
372 | icmd->ulpCt_l = 0; | |
373 | } | |
374 | ||
dea3101e | 375 | /* Issue GEN REQ IOCB for NPORT <did> */ |
e8b62011 JS |
376 | lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, |
377 | "0119 Issue GEN REQ IOCB to NPORT x%x " | |
378 | "Data: x%x x%x\n", | |
379 | ndlp->nlp_DID, icmd->ulpIoTag, | |
380 | vport->port_state); | |
dea3101e JB |
381 | geniocb->iocb_cmpl = cmpl; |
382 | geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT; | |
2e0fef85 | 383 | geniocb->vport = vport; |
92d7f7b0 | 384 | geniocb->retry = retry; |
3772a991 | 385 | rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, geniocb, 0); |
92d7f7b0 JS |
386 | |
387 | if (rc == IOCB_ERROR) { | |
604a3e30 | 388 | lpfc_sli_release_iocbq(phba, geniocb); |
dea3101e JB |
389 | return 1; |
390 | } | |
dea3101e JB |
391 | |
392 | return 0; | |
393 | } | |
394 | ||
4258e98e JS |
395 | /** |
396 | * lpfc_ct_cmd - Build and issue a CT command | |
397 | * @vport: pointer to a host virtual N_Port data structure. | |
398 | * @inmp: Pointer to data buffer for response data. | |
399 | * @bmp: Pointer to BPL for SLI command | |
400 | * @ndlp: Destination NPort nodelist entry | |
401 | * @cmpl: completion routine to call when command completes | |
402 | * | |
403 | * This function is called for issuing a CT command. | |
404 | */ | |
dea3101e | 405 | static int |
2e0fef85 | 406 | lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp, |
dea3101e JB |
407 | struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp, |
408 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
409 | struct lpfc_iocbq *), | |
92d7f7b0 | 410 | uint32_t rsp_size, uint8_t retry) |
dea3101e | 411 | { |
2e0fef85 | 412 | struct lpfc_hba *phba = vport->phba; |
dea3101e JB |
413 | struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt; |
414 | struct lpfc_dmabuf *outmp; | |
415 | int cnt = 0, status; | |
416 | int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)-> | |
417 | CommandResponse.bits.CmdRsp; | |
418 | ||
419 | bpl++; /* Skip past ct request */ | |
420 | ||
421 | /* Put buffer(s) for ct rsp in bpl */ | |
422 | outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt); | |
423 | if (!outmp) | |
424 | return -ENOMEM; | |
6a9c52cf JS |
425 | /* |
426 | * Form the CT IOCB. The total number of BDEs in this IOCB | |
427 | * is the single command plus response count from | |
428 | * lpfc_alloc_ct_rsp. | |
429 | */ | |
430 | cnt += 1; | |
2e0fef85 | 431 | status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0, |
6a9c52cf | 432 | cnt, 0, retry); |
dea3101e JB |
433 | if (status) { |
434 | lpfc_free_ct_rsp(phba, outmp); | |
435 | return -ENOMEM; | |
436 | } | |
437 | return 0; | |
438 | } | |
439 | ||
549e55cd | 440 | struct lpfc_vport * |
92d7f7b0 | 441 | lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) { |
92d7f7b0 | 442 | struct lpfc_vport *vport_curr; |
549e55cd | 443 | unsigned long flags; |
92d7f7b0 | 444 | |
549e55cd | 445 | spin_lock_irqsave(&phba->hbalock, flags); |
92d7f7b0 | 446 | list_for_each_entry(vport_curr, &phba->port_list, listentry) { |
549e55cd JS |
447 | if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) { |
448 | spin_unlock_irqrestore(&phba->hbalock, flags); | |
92d7f7b0 | 449 | return vport_curr; |
549e55cd | 450 | } |
92d7f7b0 | 451 | } |
549e55cd | 452 | spin_unlock_irqrestore(&phba->hbalock, flags); |
92d7f7b0 JS |
453 | return NULL; |
454 | } | |
455 | ||
dea3101e | 456 | static int |
2e0fef85 | 457 | lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size) |
dea3101e | 458 | { |
2e0fef85 | 459 | struct lpfc_hba *phba = vport->phba; |
dea3101e JB |
460 | struct lpfc_sli_ct_request *Response = |
461 | (struct lpfc_sli_ct_request *) mp->virt; | |
462 | struct lpfc_nodelist *ndlp = NULL; | |
463 | struct lpfc_dmabuf *mlast, *next_mp; | |
464 | uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType; | |
2e0fef85 | 465 | uint32_t Did, CTentry; |
dea3101e JB |
466 | int Cnt; |
467 | struct list_head head; | |
468 | ||
2e0fef85 | 469 | lpfc_set_disctmo(vport); |
92d7f7b0 | 470 | vport->num_disc_nodes = 0; |
0ff10d46 | 471 | vport->fc_ns_retry = 0; |
dea3101e | 472 | |
dea3101e JB |
473 | |
474 | list_add_tail(&head, &mp->list); | |
475 | list_for_each_entry_safe(mp, next_mp, &head, list) { | |
476 | mlast = mp; | |
477 | ||
7054a606 JS |
478 | Cnt = Size > FCELSSIZE ? FCELSSIZE : Size; |
479 | ||
dea3101e JB |
480 | Size -= Cnt; |
481 | ||
1dcb58e5 | 482 | if (!ctptr) { |
dea3101e | 483 | ctptr = (uint32_t *) mlast->virt; |
1dcb58e5 | 484 | } else |
dea3101e JB |
485 | Cnt -= 16; /* subtract length of CT header */ |
486 | ||
487 | /* Loop through entire NameServer list of DIDs */ | |
4258e98e | 488 | while (Cnt >= sizeof(uint32_t)) { |
dea3101e JB |
489 | /* Get next DID from NameServer List */ |
490 | CTentry = *ctptr++; | |
491 | Did = ((be32_to_cpu(CTentry)) & Mask_DID); | |
92d7f7b0 | 492 | |
dea3101e | 493 | ndlp = NULL; |
92d7f7b0 JS |
494 | |
495 | /* | |
496 | * Check for rscn processing or not | |
497 | * To conserve rpi's, filter out addresses for other | |
498 | * vports on the same physical HBAs. | |
499 | */ | |
500 | if ((Did != vport->fc_myDID) && | |
501 | ((lpfc_find_vport_by_did(phba, Did) == NULL) || | |
3de2a653 | 502 | vport->cfg_peer_port_login)) { |
92d7f7b0 | 503 | if ((vport->port_type != LPFC_NPIV_PORT) || |
98c9ea5c | 504 | (!(vport->ct_flags & FC_CT_RFF_ID)) || |
3de2a653 | 505 | (!vport->cfg_restrict_login)) { |
92d7f7b0 | 506 | ndlp = lpfc_setup_disc_node(vport, Did); |
58da1ffb | 507 | if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { |
858c9f6c JS |
508 | lpfc_debugfs_disc_trc(vport, |
509 | LPFC_DISC_TRC_CT, | |
510 | "Parse GID_FTrsp: " | |
511 | "did:x%x flg:x%x x%x", | |
512 | Did, ndlp->nlp_flag, | |
513 | vport->fc_flag); | |
514 | ||
e8b62011 JS |
515 | lpfc_printf_vlog(vport, |
516 | KERN_INFO, | |
92d7f7b0 | 517 | LOG_DISCOVERY, |
e8b62011 | 518 | "0238 Process " |
92d7f7b0 JS |
519 | "x%x NameServer Rsp" |
520 | "Data: x%x x%x x%x\n", | |
e8b62011 | 521 | Did, ndlp->nlp_flag, |
92d7f7b0 JS |
522 | vport->fc_flag, |
523 | vport->fc_rscn_id_cnt); | |
524 | } else { | |
858c9f6c JS |
525 | lpfc_debugfs_disc_trc(vport, |
526 | LPFC_DISC_TRC_CT, | |
527 | "Skip1 GID_FTrsp: " | |
528 | "did:x%x flg:x%x cnt:%d", | |
529 | Did, vport->fc_flag, | |
530 | vport->fc_rscn_id_cnt); | |
531 | ||
e8b62011 JS |
532 | lpfc_printf_vlog(vport, |
533 | KERN_INFO, | |
92d7f7b0 | 534 | LOG_DISCOVERY, |
e8b62011 | 535 | "0239 Skip x%x " |
92d7f7b0 JS |
536 | "NameServer Rsp Data: " |
537 | "x%x x%x\n", | |
e8b62011 | 538 | Did, vport->fc_flag, |
92d7f7b0 JS |
539 | vport->fc_rscn_id_cnt); |
540 | } | |
541 | ||
542 | } else { | |
543 | if (!(vport->fc_flag & FC_RSCN_MODE) || | |
544 | (lpfc_rscn_payload_check(vport, Did))) { | |
858c9f6c JS |
545 | lpfc_debugfs_disc_trc(vport, |
546 | LPFC_DISC_TRC_CT, | |
547 | "Query GID_FTrsp: " | |
548 | "did:x%x flg:x%x cnt:%d", | |
549 | Did, vport->fc_flag, | |
550 | vport->fc_rscn_id_cnt); | |
551 | ||
0ff10d46 JS |
552 | /* This NPortID was previously |
553 | * a FCP target, * Don't even | |
554 | * bother to send GFF_ID. | |
555 | */ | |
556 | ndlp = lpfc_findnode_did(vport, | |
557 | Did); | |
e47c9093 JS |
558 | if (ndlp && |
559 | NLP_CHK_NODE_ACT(ndlp) | |
560 | && (ndlp->nlp_type & | |
561 | NLP_FCP_TARGET)) | |
0ff10d46 JS |
562 | lpfc_setup_disc_node |
563 | (vport, Did); | |
564 | else if (lpfc_ns_cmd(vport, | |
92d7f7b0 JS |
565 | SLI_CTNS_GFF_ID, |
566 | 0, Did) == 0) | |
567 | vport->num_disc_nodes++; | |
6a9c52cf JS |
568 | else |
569 | lpfc_setup_disc_node | |
570 | (vport, Did); | |
92d7f7b0 JS |
571 | } |
572 | else { | |
858c9f6c JS |
573 | lpfc_debugfs_disc_trc(vport, |
574 | LPFC_DISC_TRC_CT, | |
575 | "Skip2 GID_FTrsp: " | |
576 | "did:x%x flg:x%x cnt:%d", | |
577 | Did, vport->fc_flag, | |
578 | vport->fc_rscn_id_cnt); | |
579 | ||
e8b62011 JS |
580 | lpfc_printf_vlog(vport, |
581 | KERN_INFO, | |
92d7f7b0 | 582 | LOG_DISCOVERY, |
e8b62011 | 583 | "0245 Skip x%x " |
92d7f7b0 JS |
584 | "NameServer Rsp Data: " |
585 | "x%x x%x\n", | |
e8b62011 | 586 | Did, vport->fc_flag, |
92d7f7b0 JS |
587 | vport->fc_rscn_id_cnt); |
588 | } | |
589 | } | |
dea3101e | 590 | } |
76b2c34a | 591 | if (CTentry & (cpu_to_be32(SLI_CT_LAST_ENTRY))) |
dea3101e | 592 | goto nsout1; |
4258e98e | 593 | Cnt -= sizeof(uint32_t); |
dea3101e JB |
594 | } |
595 | ctptr = NULL; | |
596 | ||
597 | } | |
598 | ||
599 | nsout1: | |
600 | list_del(&head); | |
dea3101e JB |
601 | return 0; |
602 | } | |
603 | ||
dea3101e | 604 | static void |
2e0fef85 JS |
605 | lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
606 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 607 | { |
2e0fef85 | 608 | struct lpfc_vport *vport = cmdiocb->vport; |
92d7f7b0 | 609 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
dea3101e | 610 | IOCB_t *irsp; |
dea3101e | 611 | struct lpfc_dmabuf *outp; |
dea3101e | 612 | struct lpfc_sli_ct_request *CTrsp; |
51ef4c26 | 613 | struct lpfc_nodelist *ndlp; |
58da1ffb | 614 | int rc; |
dea3101e | 615 | |
51ef4c26 JS |
616 | /* First save ndlp, before we overwrite it */ |
617 | ndlp = cmdiocb->context_un.ndlp; | |
618 | ||
dea3101e JB |
619 | /* we pass cmdiocb to state machine which needs rspiocb as well */ |
620 | cmdiocb->context_un.rsp_iocb = rspiocb; | |
621 | ||
dea3101e | 622 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; |
858c9f6c JS |
623 | irsp = &rspiocb->iocb; |
624 | ||
625 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, | |
626 | "GID_FT cmpl: status:x%x/x%x rtry:%d", | |
627 | irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry); | |
dea3101e | 628 | |
92d7f7b0 | 629 | /* Don't bother processing response if vport is being torn down. */ |
eada272d JS |
630 | if (vport->load_flag & FC_UNLOADING) { |
631 | if (vport->fc_flag & FC_RSCN_MODE) | |
632 | lpfc_els_flush_rscn(vport); | |
92d7f7b0 | 633 | goto out; |
eada272d | 634 | } |
92d7f7b0 | 635 | |
58da1ffb | 636 | if (lpfc_els_chk_latt(vport)) { |
e8b62011 JS |
637 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
638 | "0216 Link event during NS query\n"); | |
eada272d JS |
639 | if (vport->fc_flag & FC_RSCN_MODE) |
640 | lpfc_els_flush_rscn(vport); | |
858c9f6c JS |
641 | lpfc_vport_set_state(vport, FC_VPORT_FAILED); |
642 | goto out; | |
643 | } | |
58da1ffb JS |
644 | if (lpfc_error_lost_link(irsp)) { |
645 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, | |
646 | "0226 NS query failed due to link event\n"); | |
eada272d JS |
647 | if (vport->fc_flag & FC_RSCN_MODE) |
648 | lpfc_els_flush_rscn(vport); | |
58da1ffb JS |
649 | goto out; |
650 | } | |
858c9f6c | 651 | if (irsp->ulpStatus) { |
dea3101e | 652 | /* Check for retry */ |
2e0fef85 | 653 | if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) { |
58da1ffb | 654 | if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT || |
edb22f06 | 655 | (irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != |
e3d2b802 | 656 | IOERR_NO_RESOURCES) |
858c9f6c | 657 | vport->fc_ns_retry++; |
0ff10d46 | 658 | |
58da1ffb JS |
659 | /* CT command is being retried */ |
660 | rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT, | |
92d7f7b0 | 661 | vport->fc_ns_retry, 0); |
58da1ffb JS |
662 | if (rc == 0) |
663 | goto out; | |
92d7f7b0 | 664 | } |
eada272d JS |
665 | if (vport->fc_flag & FC_RSCN_MODE) |
666 | lpfc_els_flush_rscn(vport); | |
92d7f7b0 | 667 | lpfc_vport_set_state(vport, FC_VPORT_FAILED); |
e8b62011 JS |
668 | lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, |
669 | "0257 GID_FT Query error: 0x%x 0x%x\n", | |
670 | irsp->ulpStatus, vport->fc_ns_retry); | |
dea3101e JB |
671 | } else { |
672 | /* Good status, continue checking */ | |
673 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
674 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
76b2c34a | 675 | cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) { |
e8b62011 JS |
676 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
677 | "0208 NameServer Rsp Data: x%x\n", | |
678 | vport->fc_flag); | |
2e0fef85 | 679 | lpfc_ns_rsp(vport, outp, |
dea3101e JB |
680 | (uint32_t) (irsp->un.genreq64.bdl.bdeSize)); |
681 | } else if (CTrsp->CommandResponse.bits.CmdRsp == | |
682 | be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { | |
683 | /* NameServer Rsp Error */ | |
a58cbd52 JS |
684 | if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ) |
685 | && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) { | |
e8b62011 JS |
686 | lpfc_printf_vlog(vport, KERN_INFO, |
687 | LOG_DISCOVERY, | |
688 | "0269 No NameServer Entries " | |
a58cbd52 | 689 | "Data: x%x x%x x%x x%x\n", |
a58cbd52 JS |
690 | CTrsp->CommandResponse.bits.CmdRsp, |
691 | (uint32_t) CTrsp->ReasonCode, | |
692 | (uint32_t) CTrsp->Explanation, | |
693 | vport->fc_flag); | |
694 | ||
695 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, | |
696 | "GID_FT no entry cmd:x%x rsn:x%x exp:x%x", | |
697 | (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, | |
698 | (uint32_t) CTrsp->ReasonCode, | |
699 | (uint32_t) CTrsp->Explanation); | |
e8b62011 JS |
700 | } else { |
701 | lpfc_printf_vlog(vport, KERN_INFO, | |
702 | LOG_DISCOVERY, | |
703 | "0240 NameServer Rsp Error " | |
dea3101e | 704 | "Data: x%x x%x x%x x%x\n", |
dea3101e JB |
705 | CTrsp->CommandResponse.bits.CmdRsp, |
706 | (uint32_t) CTrsp->ReasonCode, | |
707 | (uint32_t) CTrsp->Explanation, | |
2e0fef85 | 708 | vport->fc_flag); |
858c9f6c | 709 | |
a58cbd52 | 710 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
858c9f6c JS |
711 | "GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x", |
712 | (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, | |
713 | (uint32_t) CTrsp->ReasonCode, | |
714 | (uint32_t) CTrsp->Explanation); | |
a58cbd52 JS |
715 | } |
716 | ||
858c9f6c | 717 | |
dea3101e JB |
718 | } else { |
719 | /* NameServer Rsp Error */ | |
e8b62011 JS |
720 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
721 | "0241 NameServer Rsp Error " | |
dea3101e | 722 | "Data: x%x x%x x%x x%x\n", |
dea3101e JB |
723 | CTrsp->CommandResponse.bits.CmdRsp, |
724 | (uint32_t) CTrsp->ReasonCode, | |
725 | (uint32_t) CTrsp->Explanation, | |
2e0fef85 | 726 | vport->fc_flag); |
858c9f6c JS |
727 | |
728 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, | |
729 | "GID_FT rsp err2 cmd:x%x rsn:x%x exp:x%x", | |
730 | (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, | |
731 | (uint32_t) CTrsp->ReasonCode, | |
732 | (uint32_t) CTrsp->Explanation); | |
dea3101e JB |
733 | } |
734 | } | |
735 | /* Link up / RSCN discovery */ | |
92d7f7b0 JS |
736 | if (vport->num_disc_nodes == 0) { |
737 | /* | |
738 | * The driver has cycled through all Nports in the RSCN payload. | |
739 | * Complete the handling by cleaning up and marking the | |
740 | * current driver state. | |
741 | */ | |
742 | if (vport->port_state >= LPFC_DISC_AUTH) { | |
743 | if (vport->fc_flag & FC_RSCN_MODE) { | |
744 | lpfc_els_flush_rscn(vport); | |
745 | spin_lock_irq(shost->host_lock); | |
746 | vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ | |
747 | spin_unlock_irq(shost->host_lock); | |
748 | } | |
749 | else | |
750 | lpfc_els_flush_rscn(vport); | |
751 | } | |
752 | ||
753 | lpfc_disc_start(vport); | |
754 | } | |
755 | out: | |
51ef4c26 | 756 | cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ |
858c9f6c | 757 | lpfc_ct_free_iocb(phba, cmdiocb); |
92d7f7b0 JS |
758 | return; |
759 | } | |
760 | ||
311464ec | 761 | static void |
92d7f7b0 JS |
762 | lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
763 | struct lpfc_iocbq *rspiocb) | |
764 | { | |
765 | struct lpfc_vport *vport = cmdiocb->vport; | |
766 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); | |
767 | IOCB_t *irsp = &rspiocb->iocb; | |
92d7f7b0 JS |
768 | struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1; |
769 | struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
770 | struct lpfc_sli_ct_request *CTrsp; | |
0ff10d46 | 771 | int did, rc, retry; |
92d7f7b0 JS |
772 | uint8_t fbits; |
773 | struct lpfc_nodelist *ndlp; | |
774 | ||
775 | did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId; | |
776 | did = be32_to_cpu(did); | |
777 | ||
858c9f6c JS |
778 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
779 | "GFF_ID cmpl: status:x%x/x%x did:x%x", | |
780 | irsp->ulpStatus, irsp->un.ulpWord[4], did); | |
781 | ||
92d7f7b0 JS |
782 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
783 | /* Good status, continue checking */ | |
784 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
785 | fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET]; | |
786 | ||
787 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
788 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { | |
789 | if ((fbits & FC4_FEATURE_INIT) && | |
790 | !(fbits & FC4_FEATURE_TARGET)) { | |
e8b62011 JS |
791 | lpfc_printf_vlog(vport, KERN_INFO, |
792 | LOG_DISCOVERY, | |
793 | "0270 Skip x%x GFF " | |
794 | "NameServer Rsp Data: (init) " | |
795 | "x%x x%x\n", did, fbits, | |
796 | vport->fc_rscn_id_cnt); | |
92d7f7b0 JS |
797 | goto out; |
798 | } | |
799 | } | |
800 | } | |
858c9f6c | 801 | else { |
0ff10d46 JS |
802 | /* Check for retry */ |
803 | if (cmdiocb->retry < LPFC_MAX_NS_RETRY) { | |
804 | retry = 1; | |
805 | if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { | |
e3d2b802 JS |
806 | switch ((irsp->un.ulpWord[4] & |
807 | IOERR_PARAM_MASK)) { | |
808 | ||
0ff10d46 JS |
809 | case IOERR_NO_RESOURCES: |
810 | /* We don't increment the retry | |
811 | * count for this case. | |
812 | */ | |
813 | break; | |
814 | case IOERR_LINK_DOWN: | |
815 | case IOERR_SLI_ABORTED: | |
816 | case IOERR_SLI_DOWN: | |
817 | retry = 0; | |
818 | break; | |
819 | default: | |
820 | cmdiocb->retry++; | |
821 | } | |
822 | } | |
823 | else | |
824 | cmdiocb->retry++; | |
825 | ||
826 | if (retry) { | |
827 | /* CT command is being retried */ | |
828 | rc = lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID, | |
829 | cmdiocb->retry, did); | |
830 | if (rc == 0) { | |
831 | /* success */ | |
832 | lpfc_ct_free_iocb(phba, cmdiocb); | |
833 | return; | |
834 | } | |
835 | } | |
836 | } | |
e8b62011 JS |
837 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
838 | "0267 NameServer GFF Rsp " | |
839 | "x%x Error (%d %d) Data: x%x x%x\n", | |
840 | did, irsp->ulpStatus, irsp->un.ulpWord[4], | |
7f5f3d0d | 841 | vport->fc_flag, vport->fc_rscn_id_cnt); |
858c9f6c JS |
842 | } |
843 | ||
92d7f7b0 JS |
844 | /* This is a target port, unregistered port, or the GFF_ID failed */ |
845 | ndlp = lpfc_setup_disc_node(vport, did); | |
58da1ffb | 846 | if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { |
e8b62011 JS |
847 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
848 | "0242 Process x%x GFF " | |
849 | "NameServer Rsp Data: x%x x%x x%x\n", | |
850 | did, ndlp->nlp_flag, vport->fc_flag, | |
851 | vport->fc_rscn_id_cnt); | |
92d7f7b0 | 852 | } else { |
e8b62011 JS |
853 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
854 | "0243 Skip x%x GFF " | |
855 | "NameServer Rsp Data: x%x x%x\n", did, | |
856 | vport->fc_flag, vport->fc_rscn_id_cnt); | |
92d7f7b0 | 857 | } |
dea3101e | 858 | out: |
92d7f7b0 JS |
859 | /* Link up / RSCN discovery */ |
860 | if (vport->num_disc_nodes) | |
861 | vport->num_disc_nodes--; | |
862 | if (vport->num_disc_nodes == 0) { | |
863 | /* | |
864 | * The driver has cycled through all Nports in the RSCN payload. | |
865 | * Complete the handling by cleaning up and marking the | |
866 | * current driver state. | |
867 | */ | |
868 | if (vport->port_state >= LPFC_DISC_AUTH) { | |
869 | if (vport->fc_flag & FC_RSCN_MODE) { | |
870 | lpfc_els_flush_rscn(vport); | |
871 | spin_lock_irq(shost->host_lock); | |
872 | vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ | |
873 | spin_unlock_irq(shost->host_lock); | |
874 | } | |
875 | else | |
876 | lpfc_els_flush_rscn(vport); | |
877 | } | |
878 | lpfc_disc_start(vport); | |
879 | } | |
858c9f6c | 880 | lpfc_ct_free_iocb(phba, cmdiocb); |
dea3101e JB |
881 | return; |
882 | } | |
883 | ||
92d7f7b0 | 884 | |
dea3101e | 885 | static void |
7ee5d43e JS |
886 | lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
887 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 888 | { |
92d7f7b0 | 889 | struct lpfc_vport *vport = cmdiocb->vport; |
dea3101e JB |
890 | struct lpfc_dmabuf *inp; |
891 | struct lpfc_dmabuf *outp; | |
892 | IOCB_t *irsp; | |
893 | struct lpfc_sli_ct_request *CTrsp; | |
51ef4c26 | 894 | struct lpfc_nodelist *ndlp; |
92d7f7b0 JS |
895 | int cmdcode, rc; |
896 | uint8_t retry; | |
858c9f6c | 897 | uint32_t latt; |
dea3101e | 898 | |
51ef4c26 JS |
899 | /* First save ndlp, before we overwrite it */ |
900 | ndlp = cmdiocb->context_un.ndlp; | |
901 | ||
dea3101e JB |
902 | /* we pass cmdiocb to state machine which needs rspiocb as well */ |
903 | cmdiocb->context_un.rsp_iocb = rspiocb; | |
904 | ||
905 | inp = (struct lpfc_dmabuf *) cmdiocb->context1; | |
906 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
dea3101e JB |
907 | irsp = &rspiocb->iocb; |
908 | ||
92d7f7b0 JS |
909 | cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)-> |
910 | CommandResponse.bits.CmdRsp); | |
dea3101e JB |
911 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
912 | ||
858c9f6c JS |
913 | latt = lpfc_els_chk_latt(vport); |
914 | ||
915 | /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */ | |
e8b62011 | 916 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
7ee5d43e | 917 | "0209 CT Request completes, latt %d, " |
e8b62011 JS |
918 | "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n", |
919 | latt, irsp->ulpStatus, | |
920 | CTrsp->CommandResponse.bits.CmdRsp, | |
921 | cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag); | |
dea3101e | 922 | |
858c9f6c JS |
923 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
924 | "CT cmd cmpl: status:x%x/x%x cmd:x%x", | |
925 | irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode); | |
926 | ||
92d7f7b0 | 927 | if (irsp->ulpStatus) { |
e8b62011 | 928 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
6e15520d | 929 | "0268 NS cmd x%x Error (x%x x%x)\n", |
e8b62011 | 930 | cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]); |
858c9f6c | 931 | |
92d7f7b0 | 932 | if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && |
e3d2b802 JS |
933 | (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == |
934 | IOERR_SLI_DOWN) || | |
935 | ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == | |
936 | IOERR_SLI_ABORTED))) | |
92d7f7b0 JS |
937 | goto out; |
938 | ||
939 | retry = cmdiocb->retry; | |
940 | if (retry >= LPFC_MAX_NS_RETRY) | |
941 | goto out; | |
942 | ||
943 | retry++; | |
e8b62011 | 944 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
d7c255b2 | 945 | "0250 Retrying NS cmd %x\n", cmdcode); |
92d7f7b0 JS |
946 | rc = lpfc_ns_cmd(vport, cmdcode, retry, 0); |
947 | if (rc == 0) | |
948 | goto out; | |
949 | } | |
950 | ||
951 | out: | |
51ef4c26 | 952 | cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ |
858c9f6c | 953 | lpfc_ct_free_iocb(phba, cmdiocb); |
dea3101e JB |
954 | return; |
955 | } | |
956 | ||
7ee5d43e JS |
957 | static void |
958 | lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, | |
959 | struct lpfc_iocbq *rspiocb) | |
960 | { | |
961 | IOCB_t *irsp = &rspiocb->iocb; | |
962 | struct lpfc_vport *vport = cmdiocb->vport; | |
963 | ||
98c9ea5c JS |
964 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
965 | struct lpfc_dmabuf *outp; | |
966 | struct lpfc_sli_ct_request *CTrsp; | |
967 | ||
968 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
969 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
970 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
971 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
972 | vport->ct_flags |= FC_CT_RFT_ID; | |
973 | } | |
7ee5d43e JS |
974 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
975 | return; | |
976 | } | |
977 | ||
dea3101e | 978 | static void |
2e0fef85 JS |
979 | lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
980 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 981 | { |
7ee5d43e JS |
982 | IOCB_t *irsp = &rspiocb->iocb; |
983 | struct lpfc_vport *vport = cmdiocb->vport; | |
984 | ||
98c9ea5c JS |
985 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
986 | struct lpfc_dmabuf *outp; | |
987 | struct lpfc_sli_ct_request *CTrsp; | |
988 | ||
989 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
990 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
991 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
992 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
993 | vport->ct_flags |= FC_CT_RNN_ID; | |
994 | } | |
7ee5d43e | 995 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
dea3101e JB |
996 | return; |
997 | } | |
998 | ||
92d7f7b0 JS |
999 | static void |
1000 | lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, | |
1001 | struct lpfc_iocbq *rspiocb) | |
1002 | { | |
7ee5d43e JS |
1003 | IOCB_t *irsp = &rspiocb->iocb; |
1004 | struct lpfc_vport *vport = cmdiocb->vport; | |
1005 | ||
98c9ea5c JS |
1006 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
1007 | struct lpfc_dmabuf *outp; | |
1008 | struct lpfc_sli_ct_request *CTrsp; | |
1009 | ||
1010 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
1011 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
1012 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
1013 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
1014 | vport->ct_flags |= FC_CT_RSPN_ID; | |
1015 | } | |
7ee5d43e | 1016 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
92d7f7b0 JS |
1017 | return; |
1018 | } | |
1019 | ||
dea3101e | 1020 | static void |
2e0fef85 JS |
1021 | lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
1022 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 1023 | { |
7ee5d43e JS |
1024 | IOCB_t *irsp = &rspiocb->iocb; |
1025 | struct lpfc_vport *vport = cmdiocb->vport; | |
1026 | ||
98c9ea5c JS |
1027 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
1028 | struct lpfc_dmabuf *outp; | |
1029 | struct lpfc_sli_ct_request *CTrsp; | |
1030 | ||
1031 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
1032 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
1033 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
1034 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
1035 | vport->ct_flags |= FC_CT_RSNN_NN; | |
1036 | } | |
7ee5d43e JS |
1037 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
1038 | return; | |
1039 | } | |
1040 | ||
1041 | static void | |
1042 | lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, | |
1043 | struct lpfc_iocbq *rspiocb) | |
1044 | { | |
1045 | struct lpfc_vport *vport = cmdiocb->vport; | |
1046 | ||
1047 | /* even if it fails we will act as though it succeeded. */ | |
1048 | vport->ct_flags = 0; | |
1049 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); | |
dea3101e JB |
1050 | return; |
1051 | } | |
1052 | ||
2fb9bd8b | 1053 | static void |
92d7f7b0 JS |
1054 | lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
1055 | struct lpfc_iocbq *rspiocb) | |
2fb9bd8b | 1056 | { |
92d7f7b0 JS |
1057 | IOCB_t *irsp = &rspiocb->iocb; |
1058 | struct lpfc_vport *vport = cmdiocb->vport; | |
1059 | ||
98c9ea5c JS |
1060 | if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
1061 | struct lpfc_dmabuf *outp; | |
1062 | struct lpfc_sli_ct_request *CTrsp; | |
1063 | ||
1064 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; | |
1065 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; | |
1066 | if (CTrsp->CommandResponse.bits.CmdRsp == | |
1067 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) | |
1068 | vport->ct_flags |= FC_CT_RFF_ID; | |
1069 | } | |
7ee5d43e | 1070 | lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
2fb9bd8b JS |
1071 | return; |
1072 | } | |
1073 | ||
495a714c | 1074 | int |
92d7f7b0 JS |
1075 | lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol, |
1076 | size_t size) | |
1077 | { | |
1078 | int n; | |
1079 | uint8_t *wwn = vport->phba->wwpn; | |
1080 | ||
1081 | n = snprintf(symbol, size, | |
1082 | "Emulex PPN-%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", | |
1083 | wwn[0], wwn[1], wwn[2], wwn[3], | |
1084 | wwn[4], wwn[5], wwn[6], wwn[7]); | |
1085 | ||
1086 | if (vport->port_type == LPFC_PHYSICAL_PORT) | |
1087 | return n; | |
1088 | ||
1089 | if (n < size) | |
1090 | n += snprintf(symbol + n, size - n, " VPort-%d", vport->vpi); | |
1091 | ||
eada272d JS |
1092 | if (n < size && |
1093 | strlen(vport->fc_vport->symbolic_name)) | |
1094 | n += snprintf(symbol + n, size - n, " VName-%s", | |
1095 | vport->fc_vport->symbolic_name); | |
92d7f7b0 JS |
1096 | return n; |
1097 | } | |
1098 | ||
1099 | int | |
1100 | lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol, | |
1101 | size_t size) | |
dea3101e | 1102 | { |
6b5151fd | 1103 | char fwrev[FW_REV_STR_SIZE]; |
92d7f7b0 | 1104 | int n; |
dea3101e | 1105 | |
92d7f7b0 | 1106 | lpfc_decode_firmware_rev(vport->phba, fwrev, 0); |
dea3101e | 1107 | |
f0bf5f91 JS |
1108 | n = snprintf(symbol, size, "Emulex %s", vport->phba->ModelName); |
1109 | ||
1110 | if (size < n) | |
1111 | return n; | |
1112 | n += snprintf(symbol + n, size - n, " FV%s", fwrev); | |
1113 | ||
1114 | if (size < n) | |
1115 | return n; | |
1116 | n += snprintf(symbol + n, size - n, " DV%s", lpfc_release_version); | |
1117 | ||
1118 | if (size < n) | |
1119 | return n; | |
1120 | n += snprintf(symbol + n, size - n, " HN:%s", init_utsname()->nodename); | |
1121 | ||
1122 | /* Note :- OS name is "Linux" */ | |
1123 | if (size < n) | |
1124 | return n; | |
1125 | n += snprintf(symbol + n, size - n, " OS:%s", init_utsname()->sysname); | |
1126 | ||
92d7f7b0 | 1127 | return n; |
dea3101e JB |
1128 | } |
1129 | ||
76b2c34a JS |
1130 | static uint32_t |
1131 | lpfc_find_map_node(struct lpfc_vport *vport) | |
1132 | { | |
1133 | struct lpfc_nodelist *ndlp, *next_ndlp; | |
1134 | struct Scsi_Host *shost; | |
1135 | uint32_t cnt = 0; | |
1136 | ||
1137 | shost = lpfc_shost_from_vport(vport); | |
1138 | spin_lock_irq(shost->host_lock); | |
1139 | list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { | |
1140 | if (ndlp->nlp_type & NLP_FABRIC) | |
1141 | continue; | |
1142 | if ((ndlp->nlp_state == NLP_STE_MAPPED_NODE) || | |
1143 | (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE)) | |
1144 | cnt++; | |
1145 | } | |
1146 | spin_unlock_irq(shost->host_lock); | |
1147 | return cnt; | |
1148 | } | |
1149 | ||
dea3101e JB |
1150 | /* |
1151 | * lpfc_ns_cmd | |
1152 | * Description: | |
1153 | * Issue Cmd to NameServer | |
1154 | * SLI_CTNS_GID_FT | |
1155 | * LI_CTNS_RFT_ID | |
1156 | */ | |
1157 | int | |
92d7f7b0 JS |
1158 | lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, |
1159 | uint8_t retry, uint32_t context) | |
dea3101e | 1160 | { |
92d7f7b0 | 1161 | struct lpfc_nodelist * ndlp; |
2e0fef85 | 1162 | struct lpfc_hba *phba = vport->phba; |
dea3101e JB |
1163 | struct lpfc_dmabuf *mp, *bmp; |
1164 | struct lpfc_sli_ct_request *CtReq; | |
1165 | struct ulp_bde64 *bpl; | |
1166 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, | |
1167 | struct lpfc_iocbq *) = NULL; | |
1168 | uint32_t rsp_size = 1024; | |
92d7f7b0 | 1169 | size_t size; |
858c9f6c | 1170 | int rc = 0; |
92d7f7b0 JS |
1171 | |
1172 | ndlp = lpfc_findnode_did(vport, NameServer_DID); | |
e47c9093 JS |
1173 | if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) |
1174 | || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) { | |
858c9f6c JS |
1175 | rc=1; |
1176 | goto ns_cmd_exit; | |
1177 | } | |
dea3101e JB |
1178 | |
1179 | /* fill in BDEs for command */ | |
1180 | /* Allocate buffer for command payload */ | |
4258e98e | 1181 | mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); |
858c9f6c JS |
1182 | if (!mp) { |
1183 | rc=2; | |
dea3101e | 1184 | goto ns_cmd_exit; |
858c9f6c | 1185 | } |
dea3101e JB |
1186 | |
1187 | INIT_LIST_HEAD(&mp->list); | |
1188 | mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); | |
858c9f6c JS |
1189 | if (!mp->virt) { |
1190 | rc=3; | |
dea3101e | 1191 | goto ns_cmd_free_mp; |
858c9f6c | 1192 | } |
dea3101e JB |
1193 | |
1194 | /* Allocate buffer for Buffer ptr list */ | |
4258e98e | 1195 | bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); |
858c9f6c JS |
1196 | if (!bmp) { |
1197 | rc=4; | |
dea3101e | 1198 | goto ns_cmd_free_mpvirt; |
858c9f6c | 1199 | } |
dea3101e JB |
1200 | |
1201 | INIT_LIST_HEAD(&bmp->list); | |
1202 | bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys)); | |
858c9f6c JS |
1203 | if (!bmp->virt) { |
1204 | rc=5; | |
dea3101e | 1205 | goto ns_cmd_free_bmp; |
858c9f6c | 1206 | } |
dea3101e JB |
1207 | |
1208 | /* NameServer Req */ | |
e8b62011 JS |
1209 | lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY, |
1210 | "0236 NameServer Req Data: x%x x%x x%x\n", | |
1211 | cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt); | |
dea3101e JB |
1212 | |
1213 | bpl = (struct ulp_bde64 *) bmp->virt; | |
1214 | memset(bpl, 0, sizeof(struct ulp_bde64)); | |
92d7f7b0 JS |
1215 | bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) ); |
1216 | bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) ); | |
dea3101e JB |
1217 | bpl->tus.f.bdeFlags = 0; |
1218 | if (cmdcode == SLI_CTNS_GID_FT) | |
1219 | bpl->tus.f.bdeSize = GID_REQUEST_SZ; | |
92d7f7b0 JS |
1220 | else if (cmdcode == SLI_CTNS_GFF_ID) |
1221 | bpl->tus.f.bdeSize = GFF_REQUEST_SZ; | |
dea3101e JB |
1222 | else if (cmdcode == SLI_CTNS_RFT_ID) |
1223 | bpl->tus.f.bdeSize = RFT_REQUEST_SZ; | |
1224 | else if (cmdcode == SLI_CTNS_RNN_ID) | |
1225 | bpl->tus.f.bdeSize = RNN_REQUEST_SZ; | |
92d7f7b0 JS |
1226 | else if (cmdcode == SLI_CTNS_RSPN_ID) |
1227 | bpl->tus.f.bdeSize = RSPN_REQUEST_SZ; | |
dea3101e JB |
1228 | else if (cmdcode == SLI_CTNS_RSNN_NN) |
1229 | bpl->tus.f.bdeSize = RSNN_REQUEST_SZ; | |
7ee5d43e JS |
1230 | else if (cmdcode == SLI_CTNS_DA_ID) |
1231 | bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ; | |
2fb9bd8b JS |
1232 | else if (cmdcode == SLI_CTNS_RFF_ID) |
1233 | bpl->tus.f.bdeSize = RFF_REQUEST_SZ; | |
dea3101e JB |
1234 | else |
1235 | bpl->tus.f.bdeSize = 0; | |
1236 | bpl->tus.w = le32_to_cpu(bpl->tus.w); | |
1237 | ||
1238 | CtReq = (struct lpfc_sli_ct_request *) mp->virt; | |
4258e98e | 1239 | memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request)); |
dea3101e JB |
1240 | CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; |
1241 | CtReq->RevisionId.bits.InId = 0; | |
1242 | CtReq->FsType = SLI_CT_DIRECTORY_SERVICE; | |
1243 | CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER; | |
1244 | CtReq->CommandResponse.bits.Size = 0; | |
1245 | switch (cmdcode) { | |
1246 | case SLI_CTNS_GID_FT: | |
1247 | CtReq->CommandResponse.bits.CmdRsp = | |
76b2c34a | 1248 | cpu_to_be16(SLI_CTNS_GID_FT); |
dea3101e | 1249 | CtReq->un.gid.Fc4Type = SLI_CTPT_FCP; |
92d7f7b0 | 1250 | if (vport->port_state < LPFC_NS_QRY) |
2e0fef85 JS |
1251 | vport->port_state = LPFC_NS_QRY; |
1252 | lpfc_set_disctmo(vport); | |
dea3101e JB |
1253 | cmpl = lpfc_cmpl_ct_cmd_gid_ft; |
1254 | rsp_size = FC_MAX_NS_RSP; | |
1255 | break; | |
1256 | ||
92d7f7b0 JS |
1257 | case SLI_CTNS_GFF_ID: |
1258 | CtReq->CommandResponse.bits.CmdRsp = | |
76b2c34a | 1259 | cpu_to_be16(SLI_CTNS_GFF_ID); |
09372820 | 1260 | CtReq->un.gff.PortId = cpu_to_be32(context); |
92d7f7b0 JS |
1261 | cmpl = lpfc_cmpl_ct_cmd_gff_id; |
1262 | break; | |
1263 | ||
dea3101e | 1264 | case SLI_CTNS_RFT_ID: |
7ee5d43e | 1265 | vport->ct_flags &= ~FC_CT_RFT_ID; |
dea3101e | 1266 | CtReq->CommandResponse.bits.CmdRsp = |
76b2c34a | 1267 | cpu_to_be16(SLI_CTNS_RFT_ID); |
09372820 | 1268 | CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID); |
dea3101e JB |
1269 | CtReq->un.rft.fcpReg = 1; |
1270 | cmpl = lpfc_cmpl_ct_cmd_rft_id; | |
1271 | break; | |
1272 | ||
1273 | case SLI_CTNS_RNN_ID: | |
7ee5d43e | 1274 | vport->ct_flags &= ~FC_CT_RNN_ID; |
dea3101e | 1275 | CtReq->CommandResponse.bits.CmdRsp = |
76b2c34a | 1276 | cpu_to_be16(SLI_CTNS_RNN_ID); |
09372820 | 1277 | CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID); |
2e0fef85 | 1278 | memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename, |
4258e98e | 1279 | sizeof(struct lpfc_name)); |
dea3101e JB |
1280 | cmpl = lpfc_cmpl_ct_cmd_rnn_id; |
1281 | break; | |
1282 | ||
92d7f7b0 | 1283 | case SLI_CTNS_RSPN_ID: |
7ee5d43e | 1284 | vport->ct_flags &= ~FC_CT_RSPN_ID; |
92d7f7b0 | 1285 | CtReq->CommandResponse.bits.CmdRsp = |
76b2c34a | 1286 | cpu_to_be16(SLI_CTNS_RSPN_ID); |
09372820 | 1287 | CtReq->un.rspn.PortId = cpu_to_be32(vport->fc_myDID); |
92d7f7b0 JS |
1288 | size = sizeof(CtReq->un.rspn.symbname); |
1289 | CtReq->un.rspn.len = | |
1290 | lpfc_vport_symbolic_port_name(vport, | |
1291 | CtReq->un.rspn.symbname, size); | |
1292 | cmpl = lpfc_cmpl_ct_cmd_rspn_id; | |
1293 | break; | |
dea3101e | 1294 | case SLI_CTNS_RSNN_NN: |
7ee5d43e | 1295 | vport->ct_flags &= ~FC_CT_RSNN_NN; |
dea3101e | 1296 | CtReq->CommandResponse.bits.CmdRsp = |
76b2c34a | 1297 | cpu_to_be16(SLI_CTNS_RSNN_NN); |
2e0fef85 | 1298 | memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename, |
4258e98e | 1299 | sizeof(struct lpfc_name)); |
92d7f7b0 JS |
1300 | size = sizeof(CtReq->un.rsnn.symbname); |
1301 | CtReq->un.rsnn.len = | |
1302 | lpfc_vport_symbolic_node_name(vport, | |
1303 | CtReq->un.rsnn.symbname, size); | |
dea3101e JB |
1304 | cmpl = lpfc_cmpl_ct_cmd_rsnn_nn; |
1305 | break; | |
7ee5d43e JS |
1306 | case SLI_CTNS_DA_ID: |
1307 | /* Implement DA_ID Nameserver request */ | |
1308 | CtReq->CommandResponse.bits.CmdRsp = | |
76b2c34a | 1309 | cpu_to_be16(SLI_CTNS_DA_ID); |
09372820 | 1310 | CtReq->un.da_id.port_id = cpu_to_be32(vport->fc_myDID); |
7ee5d43e JS |
1311 | cmpl = lpfc_cmpl_ct_cmd_da_id; |
1312 | break; | |
92d7f7b0 | 1313 | case SLI_CTNS_RFF_ID: |
7ee5d43e | 1314 | vport->ct_flags &= ~FC_CT_RFF_ID; |
92d7f7b0 | 1315 | CtReq->CommandResponse.bits.CmdRsp = |
76b2c34a | 1316 | cpu_to_be16(SLI_CTNS_RFF_ID); |
a419aef8 | 1317 | CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID); |
92d7f7b0 | 1318 | CtReq->un.rff.fbits = FC4_FEATURE_INIT; |
6a9c52cf | 1319 | CtReq->un.rff.type_code = FC_TYPE_FCP; |
92d7f7b0 JS |
1320 | cmpl = lpfc_cmpl_ct_cmd_rff_id; |
1321 | break; | |
dea3101e | 1322 | } |
e47c9093 JS |
1323 | /* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count |
1324 | * to hold ndlp reference for the corresponding callback function. | |
1325 | */ | |
858c9f6c | 1326 | if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) { |
dea3101e | 1327 | /* On success, The cmpl function will free the buffers */ |
858c9f6c JS |
1328 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
1329 | "Issue CT cmd: cmd:x%x did:x%x", | |
1330 | cmdcode, ndlp->nlp_DID, 0); | |
dea3101e | 1331 | return 0; |
858c9f6c | 1332 | } |
858c9f6c | 1333 | rc=6; |
e47c9093 JS |
1334 | |
1335 | /* Decrement ndlp reference count to release ndlp reference held | |
1336 | * for the failed command's callback function. | |
1337 | */ | |
51ef4c26 | 1338 | lpfc_nlp_put(ndlp); |
e47c9093 | 1339 | |
dea3101e JB |
1340 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); |
1341 | ns_cmd_free_bmp: | |
1342 | kfree(bmp); | |
1343 | ns_cmd_free_mpvirt: | |
1344 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
1345 | ns_cmd_free_mp: | |
1346 | kfree(mp); | |
1347 | ns_cmd_exit: | |
e8b62011 JS |
1348 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
1349 | "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n", | |
1350 | cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt); | |
dea3101e JB |
1351 | return 1; |
1352 | } | |
1353 | ||
4258e98e JS |
1354 | /** |
1355 | * lpfc_cmpl_ct_disc_fdmi - Handle a discovery FDMI completion | |
1356 | * @phba: Pointer to HBA context object. | |
1357 | * @cmdiocb: Pointer to the command IOCBQ. | |
1358 | * @rspiocb: Pointer to the response IOCBQ. | |
1359 | * | |
1360 | * This function to handle the completion of a driver initiated FDMI | |
1361 | * CT command issued during discovery. | |
1362 | */ | |
dea3101e | 1363 | static void |
4258e98e JS |
1364 | lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
1365 | struct lpfc_iocbq *rspiocb) | |
dea3101e | 1366 | { |
4258e98e | 1367 | struct lpfc_vport *vport = cmdiocb->vport; |
dea3101e JB |
1368 | struct lpfc_dmabuf *inp = cmdiocb->context1; |
1369 | struct lpfc_dmabuf *outp = cmdiocb->context2; | |
dea3101e | 1370 | struct lpfc_sli_ct_request *CTcmd = inp->virt; |
4258e98e | 1371 | struct lpfc_sli_ct_request *CTrsp = outp->virt; |
dea3101e JB |
1372 | uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp; |
1373 | uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp; | |
858c9f6c | 1374 | IOCB_t *irsp = &rspiocb->iocb; |
4258e98e JS |
1375 | struct lpfc_nodelist *ndlp; |
1376 | uint32_t latt, cmd, err; | |
858c9f6c JS |
1377 | |
1378 | latt = lpfc_els_chk_latt(vport); | |
858c9f6c JS |
1379 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
1380 | "FDMI cmpl: status:x%x/x%x latt:%d", | |
1381 | irsp->ulpStatus, irsp->un.ulpWord[4], latt); | |
1382 | ||
1383 | if (latt || irsp->ulpStatus) { | |
4258e98e JS |
1384 | |
1385 | /* Look for a retryable error */ | |
1386 | if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { | |
1387 | switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) { | |
1388 | case IOERR_SLI_ABORTED: | |
1389 | case IOERR_ABORT_IN_PROGRESS: | |
1390 | case IOERR_SEQUENCE_TIMEOUT: | |
1391 | case IOERR_ILLEGAL_FRAME: | |
1392 | case IOERR_NO_RESOURCES: | |
1393 | case IOERR_ILLEGAL_COMMAND: | |
1394 | cmdiocb->retry++; | |
1395 | if (cmdiocb->retry >= LPFC_FDMI_MAX_RETRY) | |
1396 | break; | |
1397 | ||
1398 | /* Retry the same FDMI command */ | |
1399 | err = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, | |
1400 | cmdiocb, 0); | |
1401 | if (err == IOCB_ERROR) | |
1402 | break; | |
1403 | return; | |
1404 | default: | |
1405 | break; | |
1406 | } | |
1407 | } | |
1408 | ||
e8b62011 JS |
1409 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
1410 | "0229 FDMI cmd %04x failed, latt = %d " | |
1411 | "ulpStatus: x%x, rid x%x\n", | |
1412 | be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus, | |
1413 | irsp->un.ulpWord[4]); | |
858c9f6c | 1414 | } |
4258e98e | 1415 | lpfc_ct_free_iocb(phba, cmdiocb); |
dea3101e | 1416 | |
2e0fef85 | 1417 | ndlp = lpfc_findnode_did(vport, FDMI_DID); |
e47c9093 | 1418 | if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) |
4258e98e | 1419 | return; |
e47c9093 | 1420 | |
4258e98e JS |
1421 | /* Check for a CT LS_RJT response */ |
1422 | cmd = be16_to_cpu(fdmi_cmd); | |
76b2c34a | 1423 | if (fdmi_rsp == cpu_to_be16(SLI_CT_RESPONSE_FS_RJT)) { |
dea3101e | 1424 | /* FDMI rsp failed */ |
e8b62011 | 1425 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
4258e98e JS |
1426 | "0220 FDMI cmd failed FS_RJT Data: x%x", cmd); |
1427 | ||
1428 | /* Should we fallback to FDMI-2 / FDMI-1 ? */ | |
1429 | switch (cmd) { | |
1430 | case SLI_MGMT_RHBA: | |
1431 | if (vport->fdmi_hba_mask == LPFC_FDMI2_HBA_ATTR) { | |
1432 | /* Fallback to FDMI-1 */ | |
1433 | vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR; | |
1434 | vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR; | |
1435 | /* Start over */ | |
1436 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0); | |
1437 | } | |
1438 | return; | |
1439 | ||
1440 | case SLI_MGMT_RPRT: | |
1441 | if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) { | |
1442 | /* Fallback to FDMI-1 */ | |
1443 | vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR; | |
1444 | /* Start over */ | |
1445 | lpfc_fdmi_cmd(vport, ndlp, cmd, 0); | |
1446 | } | |
1447 | if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) { | |
1448 | vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR; | |
1449 | /* Retry the same command */ | |
1450 | lpfc_fdmi_cmd(vport, ndlp, cmd, 0); | |
1451 | } | |
1452 | return; | |
1453 | ||
1454 | case SLI_MGMT_RPA: | |
1455 | if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) { | |
1456 | /* Fallback to FDMI-1 */ | |
1457 | vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR; | |
1458 | vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR; | |
1459 | /* Start over */ | |
1460 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0); | |
1461 | } | |
1462 | if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) { | |
1463 | vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR; | |
1464 | /* Retry the same command */ | |
1465 | lpfc_fdmi_cmd(vport, ndlp, cmd, 0); | |
1466 | } | |
1467 | return; | |
1468 | } | |
dea3101e JB |
1469 | } |
1470 | ||
4258e98e JS |
1471 | /* |
1472 | * On success, need to cycle thru FDMI registration for discovery | |
1473 | * DHBA -> DPRT -> RHBA -> RPA (physical port) | |
1474 | * DPRT -> RPRT (vports) | |
1475 | */ | |
1476 | switch (cmd) { | |
1477 | case SLI_MGMT_RHBA: | |
1478 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, 0); | |
1479 | break; | |
1480 | ||
1481 | case SLI_MGMT_DHBA: | |
1482 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0); | |
1483 | break; | |
1484 | ||
1485 | case SLI_MGMT_DPRT: | |
1486 | if (vport->port_type == LPFC_PHYSICAL_PORT) | |
1487 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA, 0); | |
1488 | else | |
1489 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, 0); | |
1490 | break; | |
1491 | } | |
1492 | return; | |
76b2c34a JS |
1493 | } |
1494 | ||
4258e98e JS |
1495 | |
1496 | /** | |
1497 | * lpfc_fdmi_num_disc_check - Check how many mapped NPorts we are connected to | |
1498 | * @vport: pointer to a host virtual N_Port data structure. | |
1499 | * | |
1500 | * Called from hbeat timeout routine to check if the number of discovered | |
1501 | * ports has changed. If so, re-register thar port Attribute. | |
1502 | */ | |
1503 | void | |
1504 | lpfc_fdmi_num_disc_check(struct lpfc_vport *vport) | |
76b2c34a | 1505 | { |
4258e98e | 1506 | struct lpfc_hba *phba = vport->phba; |
76b2c34a | 1507 | struct lpfc_nodelist *ndlp; |
4258e98e | 1508 | uint16_t cnt; |
76b2c34a | 1509 | |
4258e98e JS |
1510 | if (!lpfc_is_link_up(phba)) |
1511 | return; | |
1512 | ||
1513 | if (!(vport->fdmi_port_mask & LPFC_FDMI_PORT_ATTR_num_disc)) | |
1514 | return; | |
1515 | ||
1516 | cnt = lpfc_find_map_node(vport); | |
1517 | if (cnt == vport->fdmi_num_disc) | |
1518 | return; | |
76b2c34a JS |
1519 | |
1520 | ndlp = lpfc_findnode_did(vport, FDMI_DID); | |
1521 | if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) | |
1522 | return; | |
1523 | ||
4258e98e JS |
1524 | if (vport->port_type == LPFC_PHYSICAL_PORT) { |
1525 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, | |
1526 | LPFC_FDMI_PORT_ATTR_num_disc); | |
1527 | } else { | |
1528 | lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, | |
1529 | LPFC_FDMI_PORT_ATTR_num_disc); | |
1530 | } | |
1531 | } | |
dea3101e | 1532 | |
4258e98e JS |
1533 | /* Routines for all individual HBA attributes */ |
1534 | int | |
1535 | lpfc_fdmi_hba_attr_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) | |
1536 | { | |
1537 | struct lpfc_fdmi_attr_entry *ae; | |
1538 | uint32_t size; | |
dea3101e | 1539 | |
4258e98e JS |
1540 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; |
1541 | memset(ae, 0, sizeof(struct lpfc_name)); | |
1542 | ||
1543 | memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName, | |
1544 | sizeof(struct lpfc_name)); | |
1545 | size = FOURBYTES + sizeof(struct lpfc_name); | |
1546 | ad->AttrLen = cpu_to_be16(size); | |
1547 | ad->AttrType = cpu_to_be16(RHBA_NODENAME); | |
1548 | return size; | |
1549 | } | |
1550 | int | |
1551 | lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport, | |
1552 | struct lpfc_fdmi_attr_def *ad) | |
1553 | { | |
1554 | struct lpfc_fdmi_attr_entry *ae; | |
1555 | uint32_t len, size; | |
1556 | ||
1557 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1558 | memset(ae, 0, 256); | |
1559 | ||
1560 | strncpy(ae->un.AttrString, | |
1561 | "Emulex Corporation", | |
1562 | sizeof(ae->un.AttrString)); | |
1563 | len = strnlen(ae->un.AttrString, | |
1564 | sizeof(ae->un.AttrString)); | |
1565 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1566 | size = FOURBYTES + len; | |
1567 | ad->AttrLen = cpu_to_be16(size); | |
1568 | ad->AttrType = cpu_to_be16(RHBA_MANUFACTURER); | |
1569 | return size; | |
1570 | } | |
1571 | ||
1572 | int | |
1573 | lpfc_fdmi_hba_attr_sn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) | |
1574 | { | |
1575 | struct lpfc_hba *phba = vport->phba; | |
1576 | struct lpfc_fdmi_attr_entry *ae; | |
1577 | uint32_t len, size; | |
1578 | ||
1579 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1580 | memset(ae, 0, 256); | |
1581 | ||
1582 | strncpy(ae->un.AttrString, phba->SerialNumber, | |
1583 | sizeof(ae->un.AttrString)); | |
1584 | len = strnlen(ae->un.AttrString, | |
1585 | sizeof(ae->un.AttrString)); | |
1586 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1587 | size = FOURBYTES + len; | |
1588 | ad->AttrLen = cpu_to_be16(size); | |
1589 | ad->AttrType = cpu_to_be16(RHBA_SERIAL_NUMBER); | |
1590 | return size; | |
1591 | } | |
1592 | ||
1593 | int | |
1594 | lpfc_fdmi_hba_attr_model(struct lpfc_vport *vport, | |
1595 | struct lpfc_fdmi_attr_def *ad) | |
1596 | { | |
1597 | struct lpfc_hba *phba = vport->phba; | |
1598 | struct lpfc_fdmi_attr_entry *ae; | |
1599 | uint32_t len, size; | |
1600 | ||
1601 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1602 | memset(ae, 0, 256); | |
1603 | ||
1604 | strncpy(ae->un.AttrString, phba->ModelName, | |
1605 | sizeof(ae->un.AttrString)); | |
1606 | len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); | |
1607 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1608 | size = FOURBYTES + len; | |
1609 | ad->AttrLen = cpu_to_be16(size); | |
1610 | ad->AttrType = cpu_to_be16(RHBA_MODEL); | |
1611 | return size; | |
1612 | } | |
1613 | ||
1614 | int | |
1615 | lpfc_fdmi_hba_attr_description(struct lpfc_vport *vport, | |
1616 | struct lpfc_fdmi_attr_def *ad) | |
1617 | { | |
1618 | struct lpfc_hba *phba = vport->phba; | |
1619 | struct lpfc_fdmi_attr_entry *ae; | |
1620 | uint32_t len, size; | |
1621 | ||
1622 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1623 | memset(ae, 0, 256); | |
1624 | ||
1625 | strncpy(ae->un.AttrString, phba->ModelDesc, | |
1626 | sizeof(ae->un.AttrString)); | |
1627 | len = strnlen(ae->un.AttrString, | |
1628 | sizeof(ae->un.AttrString)); | |
1629 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1630 | size = FOURBYTES + len; | |
1631 | ad->AttrLen = cpu_to_be16(size); | |
1632 | ad->AttrType = cpu_to_be16(RHBA_MODEL_DESCRIPTION); | |
1633 | return size; | |
1634 | } | |
1635 | ||
1636 | int | |
1637 | lpfc_fdmi_hba_attr_hdw_ver(struct lpfc_vport *vport, | |
1638 | struct lpfc_fdmi_attr_def *ad) | |
1639 | { | |
1640 | struct lpfc_hba *phba = vport->phba; | |
1641 | lpfc_vpd_t *vp = &phba->vpd; | |
1642 | struct lpfc_fdmi_attr_entry *ae; | |
1643 | uint32_t i, j, incr, size; | |
1644 | ||
1645 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1646 | memset(ae, 0, 256); | |
1647 | ||
1648 | /* Convert JEDEC ID to ascii for hardware version */ | |
1649 | incr = vp->rev.biuRev; | |
1650 | for (i = 0; i < 8; i++) { | |
1651 | j = (incr & 0xf); | |
1652 | if (j <= 9) | |
1653 | ae->un.AttrString[7 - i] = | |
1654 | (char)((uint8_t) 0x30 + | |
1655 | (uint8_t) j); | |
1656 | else | |
1657 | ae->un.AttrString[7 - i] = | |
1658 | (char)((uint8_t) 0x61 + | |
1659 | (uint8_t) (j - 10)); | |
1660 | incr = (incr >> 4); | |
1661 | } | |
1662 | size = FOURBYTES + 8; | |
1663 | ad->AttrLen = cpu_to_be16(size); | |
1664 | ad->AttrType = cpu_to_be16(RHBA_HARDWARE_VERSION); | |
1665 | return size; | |
1666 | } | |
1667 | ||
1668 | int | |
1669 | lpfc_fdmi_hba_attr_drvr_ver(struct lpfc_vport *vport, | |
1670 | struct lpfc_fdmi_attr_def *ad) | |
1671 | { | |
1672 | struct lpfc_fdmi_attr_entry *ae; | |
1673 | uint32_t len, size; | |
1674 | ||
1675 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1676 | memset(ae, 0, 256); | |
1677 | ||
1678 | strncpy(ae->un.AttrString, lpfc_release_version, | |
1679 | sizeof(ae->un.AttrString)); | |
1680 | len = strnlen(ae->un.AttrString, | |
1681 | sizeof(ae->un.AttrString)); | |
1682 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1683 | size = FOURBYTES + len; | |
1684 | ad->AttrLen = cpu_to_be16(size); | |
1685 | ad->AttrType = cpu_to_be16(RHBA_DRIVER_VERSION); | |
1686 | return size; | |
1687 | } | |
1688 | ||
1689 | int | |
1690 | lpfc_fdmi_hba_attr_rom_ver(struct lpfc_vport *vport, | |
1691 | struct lpfc_fdmi_attr_def *ad) | |
1692 | { | |
1693 | struct lpfc_hba *phba = vport->phba; | |
1694 | struct lpfc_fdmi_attr_entry *ae; | |
1695 | uint32_t len, size; | |
1696 | ||
1697 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1698 | memset(ae, 0, 256); | |
1699 | ||
1700 | if (phba->sli_rev == LPFC_SLI_REV4) | |
1701 | lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1); | |
1702 | else | |
1703 | strncpy(ae->un.AttrString, phba->OptionROMVersion, | |
1704 | sizeof(ae->un.AttrString)); | |
1705 | len = strnlen(ae->un.AttrString, | |
1706 | sizeof(ae->un.AttrString)); | |
1707 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1708 | size = FOURBYTES + len; | |
1709 | ad->AttrLen = cpu_to_be16(size); | |
1710 | ad->AttrType = cpu_to_be16(RHBA_OPTION_ROM_VERSION); | |
1711 | return size; | |
1712 | } | |
1713 | ||
1714 | int | |
1715 | lpfc_fdmi_hba_attr_fmw_ver(struct lpfc_vport *vport, | |
1716 | struct lpfc_fdmi_attr_def *ad) | |
1717 | { | |
1718 | struct lpfc_hba *phba = vport->phba; | |
1719 | struct lpfc_fdmi_attr_entry *ae; | |
1720 | uint32_t len, size; | |
1721 | ||
1722 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1723 | memset(ae, 0, 256); | |
1724 | ||
1725 | lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1); | |
1726 | len = strnlen(ae->un.AttrString, | |
1727 | sizeof(ae->un.AttrString)); | |
1728 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1729 | size = FOURBYTES + len; | |
1730 | ad->AttrLen = cpu_to_be16(size); | |
1731 | ad->AttrType = cpu_to_be16(RHBA_FIRMWARE_VERSION); | |
1732 | return size; | |
1733 | } | |
1734 | ||
1735 | int | |
1736 | lpfc_fdmi_hba_attr_os_ver(struct lpfc_vport *vport, | |
1737 | struct lpfc_fdmi_attr_def *ad) | |
1738 | { | |
1739 | struct lpfc_fdmi_attr_entry *ae; | |
1740 | uint32_t len, size; | |
1741 | ||
1742 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1743 | memset(ae, 0, 256); | |
1744 | ||
1745 | snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s %s %s", | |
1746 | init_utsname()->sysname, | |
1747 | init_utsname()->release, | |
1748 | init_utsname()->version); | |
1749 | ||
1750 | len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); | |
1751 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1752 | size = FOURBYTES + len; | |
1753 | ad->AttrLen = cpu_to_be16(size); | |
1754 | ad->AttrType = cpu_to_be16(RHBA_OS_NAME_VERSION); | |
1755 | return size; | |
1756 | } | |
1757 | ||
1758 | int | |
1759 | lpfc_fdmi_hba_attr_ct_len(struct lpfc_vport *vport, | |
1760 | struct lpfc_fdmi_attr_def *ad) | |
1761 | { | |
1762 | struct lpfc_fdmi_attr_entry *ae; | |
1763 | uint32_t size; | |
1764 | ||
1765 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1766 | ||
1767 | ae->un.AttrInt = cpu_to_be32(LPFC_MAX_CT_SIZE); | |
1768 | size = FOURBYTES + sizeof(uint32_t); | |
1769 | ad->AttrLen = cpu_to_be16(size); | |
1770 | ad->AttrType = cpu_to_be16(RHBA_MAX_CT_PAYLOAD_LEN); | |
1771 | return size; | |
1772 | } | |
1773 | ||
1774 | int | |
1775 | lpfc_fdmi_hba_attr_symbolic_name(struct lpfc_vport *vport, | |
1776 | struct lpfc_fdmi_attr_def *ad) | |
1777 | { | |
1778 | struct lpfc_fdmi_attr_entry *ae; | |
1779 | uint32_t len, size; | |
1780 | ||
1781 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1782 | memset(ae, 0, 256); | |
1783 | ||
1784 | len = lpfc_vport_symbolic_node_name(vport, | |
1785 | ae->un.AttrString, 256); | |
1786 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1787 | size = FOURBYTES + len; | |
1788 | ad->AttrLen = cpu_to_be16(size); | |
1789 | ad->AttrType = cpu_to_be16(RHBA_SYM_NODENAME); | |
1790 | return size; | |
1791 | } | |
1792 | ||
1793 | int | |
1794 | lpfc_fdmi_hba_attr_vendor_info(struct lpfc_vport *vport, | |
1795 | struct lpfc_fdmi_attr_def *ad) | |
1796 | { | |
1797 | struct lpfc_fdmi_attr_entry *ae; | |
1798 | uint32_t size; | |
1799 | ||
1800 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1801 | ||
1802 | /* Nothing is defined for this currently */ | |
1803 | ae->un.AttrInt = cpu_to_be32(0); | |
1804 | size = FOURBYTES + sizeof(uint32_t); | |
1805 | ad->AttrLen = cpu_to_be16(size); | |
1806 | ad->AttrType = cpu_to_be16(RHBA_VENDOR_INFO); | |
1807 | return size; | |
1808 | } | |
1809 | ||
1810 | int | |
1811 | lpfc_fdmi_hba_attr_num_ports(struct lpfc_vport *vport, | |
1812 | struct lpfc_fdmi_attr_def *ad) | |
1813 | { | |
1814 | struct lpfc_fdmi_attr_entry *ae; | |
1815 | uint32_t size; | |
1816 | ||
1817 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1818 | ||
1819 | /* Each driver instance corresponds to a single port */ | |
1820 | ae->un.AttrInt = cpu_to_be32(1); | |
1821 | size = FOURBYTES + sizeof(uint32_t); | |
1822 | ad->AttrLen = cpu_to_be16(size); | |
1823 | ad->AttrType = cpu_to_be16(RHBA_NUM_PORTS); | |
1824 | return size; | |
1825 | } | |
1826 | ||
1827 | int | |
1828 | lpfc_fdmi_hba_attr_fabric_wwnn(struct lpfc_vport *vport, | |
1829 | struct lpfc_fdmi_attr_def *ad) | |
1830 | { | |
1831 | struct lpfc_fdmi_attr_entry *ae; | |
1832 | uint32_t size; | |
1833 | ||
1834 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1835 | memset(ae, 0, sizeof(struct lpfc_name)); | |
1836 | ||
1837 | memcpy(&ae->un.AttrWWN, &vport->fabric_nodename, | |
1838 | sizeof(struct lpfc_name)); | |
1839 | size = FOURBYTES + sizeof(struct lpfc_name); | |
1840 | ad->AttrLen = cpu_to_be16(size); | |
1841 | ad->AttrType = cpu_to_be16(RHBA_FABRIC_WWNN); | |
1842 | return size; | |
1843 | } | |
1844 | ||
1845 | int | |
1846 | lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport, | |
1847 | struct lpfc_fdmi_attr_def *ad) | |
1848 | { | |
1849 | struct lpfc_hba *phba = vport->phba; | |
1850 | struct lpfc_fdmi_attr_entry *ae; | |
1851 | uint32_t len, size; | |
1852 | ||
1853 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1854 | memset(ae, 0, 256); | |
1855 | ||
1856 | lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1); | |
1857 | len = strnlen(ae->un.AttrString, | |
1858 | sizeof(ae->un.AttrString)); | |
1859 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1860 | size = FOURBYTES + len; | |
1861 | ad->AttrLen = cpu_to_be16(size); | |
1862 | ad->AttrType = cpu_to_be16(RHBA_BIOS_VERSION); | |
1863 | return size; | |
1864 | } | |
1865 | ||
1866 | int | |
1867 | lpfc_fdmi_hba_attr_bios_state(struct lpfc_vport *vport, | |
1868 | struct lpfc_fdmi_attr_def *ad) | |
1869 | { | |
1870 | struct lpfc_fdmi_attr_entry *ae; | |
1871 | uint32_t size; | |
1872 | ||
1873 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1874 | ||
1875 | /* Driver doesn't have access to this information */ | |
1876 | ae->un.AttrInt = cpu_to_be32(0); | |
1877 | size = FOURBYTES + sizeof(uint32_t); | |
1878 | ad->AttrLen = cpu_to_be16(size); | |
1879 | ad->AttrType = cpu_to_be16(RHBA_BIOS_STATE); | |
1880 | return size; | |
1881 | } | |
1882 | ||
1883 | int | |
1884 | lpfc_fdmi_hba_attr_vendor_id(struct lpfc_vport *vport, | |
1885 | struct lpfc_fdmi_attr_def *ad) | |
1886 | { | |
1887 | struct lpfc_fdmi_attr_entry *ae; | |
1888 | uint32_t len, size; | |
1889 | ||
1890 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1891 | memset(ae, 0, 256); | |
1892 | ||
1893 | strncpy(ae->un.AttrString, "EMULEX", | |
1894 | sizeof(ae->un.AttrString)); | |
1895 | len = strnlen(ae->un.AttrString, | |
1896 | sizeof(ae->un.AttrString)); | |
1897 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
1898 | size = FOURBYTES + len; | |
1899 | ad->AttrLen = cpu_to_be16(size); | |
1900 | ad->AttrType = cpu_to_be16(RHBA_VENDOR_ID); | |
1901 | return size; | |
1902 | } | |
1903 | ||
1904 | /* Routines for all individual PORT attributes */ | |
1905 | int | |
1906 | lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport, | |
1907 | struct lpfc_fdmi_attr_def *ad) | |
1908 | { | |
1909 | struct lpfc_fdmi_attr_entry *ae; | |
1910 | uint32_t size; | |
1911 | ||
1912 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1913 | memset(ae, 0, 32); | |
1914 | ||
1915 | ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */ | |
1916 | ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */ | |
1917 | ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */ | |
1918 | size = FOURBYTES + 32; | |
1919 | ad->AttrLen = cpu_to_be16(size); | |
1920 | ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES); | |
1921 | return size; | |
1922 | } | |
1923 | ||
1924 | int | |
1925 | lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport, | |
1926 | struct lpfc_fdmi_attr_def *ad) | |
1927 | { | |
1928 | struct lpfc_hba *phba = vport->phba; | |
1929 | struct lpfc_fdmi_attr_entry *ae; | |
1930 | uint32_t size; | |
1931 | ||
1932 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1933 | ||
1934 | ae->un.AttrInt = 0; | |
a085e87c JS |
1935 | if (!(phba->hba_flag & HBA_FCOE_MODE)) { |
1936 | if (phba->lmt & LMT_32Gb) | |
1937 | ae->un.AttrInt |= HBA_PORTSPEED_32GFC; | |
1938 | if (phba->lmt & LMT_16Gb) | |
1939 | ae->un.AttrInt |= HBA_PORTSPEED_16GFC; | |
1940 | if (phba->lmt & LMT_10Gb) | |
1941 | ae->un.AttrInt |= HBA_PORTSPEED_10GFC; | |
1942 | if (phba->lmt & LMT_8Gb) | |
1943 | ae->un.AttrInt |= HBA_PORTSPEED_8GFC; | |
1944 | if (phba->lmt & LMT_4Gb) | |
1945 | ae->un.AttrInt |= HBA_PORTSPEED_4GFC; | |
1946 | if (phba->lmt & LMT_2Gb) | |
1947 | ae->un.AttrInt |= HBA_PORTSPEED_2GFC; | |
1948 | if (phba->lmt & LMT_1Gb) | |
1949 | ae->un.AttrInt |= HBA_PORTSPEED_1GFC; | |
1950 | } else { | |
1951 | /* FCoE links support only one speed */ | |
1952 | switch (phba->fc_linkspeed) { | |
1953 | case LPFC_ASYNC_LINK_SPEED_10GBPS: | |
1954 | ae->un.AttrInt = HBA_PORTSPEED_10GE; | |
1955 | break; | |
1956 | case LPFC_ASYNC_LINK_SPEED_25GBPS: | |
1957 | ae->un.AttrInt = HBA_PORTSPEED_25GE; | |
1958 | break; | |
1959 | case LPFC_ASYNC_LINK_SPEED_40GBPS: | |
1960 | ae->un.AttrInt = HBA_PORTSPEED_40GE; | |
1961 | break; | |
1962 | case LPFC_ASYNC_LINK_SPEED_100GBPS: | |
1963 | ae->un.AttrInt = HBA_PORTSPEED_100GE; | |
1964 | break; | |
1965 | } | |
1966 | } | |
4258e98e JS |
1967 | ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt); |
1968 | size = FOURBYTES + sizeof(uint32_t); | |
1969 | ad->AttrLen = cpu_to_be16(size); | |
1970 | ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED); | |
1971 | return size; | |
1972 | } | |
1973 | ||
1974 | int | |
1975 | lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport, | |
1976 | struct lpfc_fdmi_attr_def *ad) | |
1977 | { | |
1978 | struct lpfc_hba *phba = vport->phba; | |
1979 | struct lpfc_fdmi_attr_entry *ae; | |
1980 | uint32_t size; | |
1981 | ||
1982 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
1983 | ||
a085e87c JS |
1984 | if (!(phba->hba_flag & HBA_FCOE_MODE)) { |
1985 | switch (phba->fc_linkspeed) { | |
1986 | case LPFC_LINK_SPEED_1GHZ: | |
1987 | ae->un.AttrInt = HBA_PORTSPEED_1GFC; | |
1988 | break; | |
1989 | case LPFC_LINK_SPEED_2GHZ: | |
1990 | ae->un.AttrInt = HBA_PORTSPEED_2GFC; | |
1991 | break; | |
1992 | case LPFC_LINK_SPEED_4GHZ: | |
1993 | ae->un.AttrInt = HBA_PORTSPEED_4GFC; | |
1994 | break; | |
1995 | case LPFC_LINK_SPEED_8GHZ: | |
1996 | ae->un.AttrInt = HBA_PORTSPEED_8GFC; | |
1997 | break; | |
1998 | case LPFC_LINK_SPEED_10GHZ: | |
1999 | ae->un.AttrInt = HBA_PORTSPEED_10GFC; | |
2000 | break; | |
2001 | case LPFC_LINK_SPEED_16GHZ: | |
2002 | ae->un.AttrInt = HBA_PORTSPEED_16GFC; | |
2003 | break; | |
2004 | case LPFC_LINK_SPEED_32GHZ: | |
2005 | ae->un.AttrInt = HBA_PORTSPEED_32GFC; | |
2006 | break; | |
2007 | default: | |
2008 | ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN; | |
2009 | break; | |
2010 | } | |
2011 | } else { | |
2012 | switch (phba->fc_linkspeed) { | |
2013 | case LPFC_ASYNC_LINK_SPEED_10GBPS: | |
2014 | ae->un.AttrInt = HBA_PORTSPEED_10GE; | |
2015 | break; | |
2016 | case LPFC_ASYNC_LINK_SPEED_25GBPS: | |
2017 | ae->un.AttrInt = HBA_PORTSPEED_25GE; | |
2018 | break; | |
2019 | case LPFC_ASYNC_LINK_SPEED_40GBPS: | |
2020 | ae->un.AttrInt = HBA_PORTSPEED_40GE; | |
2021 | break; | |
2022 | case LPFC_ASYNC_LINK_SPEED_100GBPS: | |
2023 | ae->un.AttrInt = HBA_PORTSPEED_100GE; | |
2024 | break; | |
2025 | default: | |
2026 | ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN; | |
2027 | break; | |
2028 | } | |
dea3101e | 2029 | } |
a085e87c | 2030 | |
4258e98e JS |
2031 | ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt); |
2032 | size = FOURBYTES + sizeof(uint32_t); | |
2033 | ad->AttrLen = cpu_to_be16(size); | |
2034 | ad->AttrType = cpu_to_be16(RPRT_PORT_SPEED); | |
2035 | return size; | |
2036 | } | |
2037 | ||
2038 | int | |
2039 | lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport, | |
2040 | struct lpfc_fdmi_attr_def *ad) | |
2041 | { | |
2042 | struct serv_parm *hsp; | |
2043 | struct lpfc_fdmi_attr_entry *ae; | |
2044 | uint32_t size; | |
2045 | ||
2046 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2047 | ||
2048 | hsp = (struct serv_parm *)&vport->fc_sparam; | |
2049 | ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb) << 8) | | |
2050 | (uint32_t) hsp->cmn.bbRcvSizeLsb; | |
2051 | ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt); | |
2052 | size = FOURBYTES + sizeof(uint32_t); | |
2053 | ad->AttrLen = cpu_to_be16(size); | |
2054 | ad->AttrType = cpu_to_be16(RPRT_MAX_FRAME_SIZE); | |
2055 | return size; | |
2056 | } | |
2057 | ||
2058 | int | |
2059 | lpfc_fdmi_port_attr_os_devname(struct lpfc_vport *vport, | |
2060 | struct lpfc_fdmi_attr_def *ad) | |
2061 | { | |
2062 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); | |
2063 | struct lpfc_fdmi_attr_entry *ae; | |
2064 | uint32_t len, size; | |
2065 | ||
2066 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2067 | memset(ae, 0, 256); | |
2068 | ||
2069 | snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), | |
2070 | "/sys/class/scsi_host/host%d", shost->host_no); | |
2071 | len = strnlen((char *)ae->un.AttrString, | |
2072 | sizeof(ae->un.AttrString)); | |
2073 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
2074 | size = FOURBYTES + len; | |
2075 | ad->AttrLen = cpu_to_be16(size); | |
2076 | ad->AttrType = cpu_to_be16(RPRT_OS_DEVICE_NAME); | |
2077 | return size; | |
2078 | } | |
2079 | ||
2080 | int | |
2081 | lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport, | |
2082 | struct lpfc_fdmi_attr_def *ad) | |
2083 | { | |
2084 | struct lpfc_fdmi_attr_entry *ae; | |
2085 | uint32_t len, size; | |
2086 | ||
2087 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2088 | memset(ae, 0, 256); | |
2089 | ||
2090 | snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s", | |
2091 | init_utsname()->nodename); | |
2092 | ||
2093 | len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); | |
2094 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
2095 | size = FOURBYTES + len; | |
2096 | ad->AttrLen = cpu_to_be16(size); | |
2097 | ad->AttrType = cpu_to_be16(RPRT_HOST_NAME); | |
2098 | return size; | |
2099 | } | |
2100 | ||
2101 | int | |
2102 | lpfc_fdmi_port_attr_wwnn(struct lpfc_vport *vport, | |
2103 | struct lpfc_fdmi_attr_def *ad) | |
2104 | { | |
2105 | struct lpfc_fdmi_attr_entry *ae; | |
2106 | uint32_t size; | |
2107 | ||
2108 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2109 | memset(ae, 0, sizeof(struct lpfc_name)); | |
2110 | ||
2111 | memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName, | |
2112 | sizeof(struct lpfc_name)); | |
2113 | size = FOURBYTES + sizeof(struct lpfc_name); | |
2114 | ad->AttrLen = cpu_to_be16(size); | |
2115 | ad->AttrType = cpu_to_be16(RPRT_NODENAME); | |
2116 | return size; | |
2117 | } | |
2118 | ||
2119 | int | |
2120 | lpfc_fdmi_port_attr_wwpn(struct lpfc_vport *vport, | |
2121 | struct lpfc_fdmi_attr_def *ad) | |
2122 | { | |
2123 | struct lpfc_fdmi_attr_entry *ae; | |
2124 | uint32_t size; | |
2125 | ||
2126 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2127 | memset(ae, 0, sizeof(struct lpfc_name)); | |
2128 | ||
2129 | memcpy(&ae->un.AttrWWN, &vport->fc_sparam.portName, | |
2130 | sizeof(struct lpfc_name)); | |
2131 | size = FOURBYTES + sizeof(struct lpfc_name); | |
2132 | ad->AttrLen = cpu_to_be16(size); | |
2133 | ad->AttrType = cpu_to_be16(RPRT_PORTNAME); | |
2134 | return size; | |
2135 | } | |
2136 | ||
2137 | int | |
2138 | lpfc_fdmi_port_attr_symbolic_name(struct lpfc_vport *vport, | |
2139 | struct lpfc_fdmi_attr_def *ad) | |
2140 | { | |
2141 | struct lpfc_fdmi_attr_entry *ae; | |
2142 | uint32_t len, size; | |
2143 | ||
2144 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2145 | memset(ae, 0, 256); | |
2146 | ||
2147 | len = lpfc_vport_symbolic_port_name(vport, ae->un.AttrString, 256); | |
2148 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
2149 | size = FOURBYTES + len; | |
2150 | ad->AttrLen = cpu_to_be16(size); | |
2151 | ad->AttrType = cpu_to_be16(RPRT_SYM_PORTNAME); | |
2152 | return size; | |
2153 | } | |
2154 | ||
2155 | int | |
2156 | lpfc_fdmi_port_attr_port_type(struct lpfc_vport *vport, | |
2157 | struct lpfc_fdmi_attr_def *ad) | |
2158 | { | |
2159 | struct lpfc_hba *phba = vport->phba; | |
2160 | struct lpfc_fdmi_attr_entry *ae; | |
2161 | uint32_t size; | |
2162 | ||
2163 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2164 | if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) | |
2165 | ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NLPORT); | |
2166 | else | |
2167 | ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NPORT); | |
2168 | size = FOURBYTES + sizeof(uint32_t); | |
2169 | ad->AttrLen = cpu_to_be16(size); | |
2170 | ad->AttrType = cpu_to_be16(RPRT_PORT_TYPE); | |
2171 | return size; | |
2172 | } | |
2173 | ||
2174 | int | |
2175 | lpfc_fdmi_port_attr_class(struct lpfc_vport *vport, | |
2176 | struct lpfc_fdmi_attr_def *ad) | |
2177 | { | |
2178 | struct lpfc_fdmi_attr_entry *ae; | |
2179 | uint32_t size; | |
2180 | ||
2181 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2182 | ae->un.AttrInt = cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3); | |
2183 | size = FOURBYTES + sizeof(uint32_t); | |
2184 | ad->AttrLen = cpu_to_be16(size); | |
2185 | ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_CLASS); | |
2186 | return size; | |
2187 | } | |
2188 | ||
2189 | int | |
2190 | lpfc_fdmi_port_attr_fabric_wwpn(struct lpfc_vport *vport, | |
2191 | struct lpfc_fdmi_attr_def *ad) | |
2192 | { | |
2193 | struct lpfc_fdmi_attr_entry *ae; | |
2194 | uint32_t size; | |
2195 | ||
2196 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2197 | memset(ae, 0, sizeof(struct lpfc_name)); | |
2198 | ||
2199 | memcpy(&ae->un.AttrWWN, &vport->fabric_portname, | |
2200 | sizeof(struct lpfc_name)); | |
2201 | size = FOURBYTES + sizeof(struct lpfc_name); | |
2202 | ad->AttrLen = cpu_to_be16(size); | |
2203 | ad->AttrType = cpu_to_be16(RPRT_FABRICNAME); | |
2204 | return size; | |
2205 | } | |
2206 | ||
2207 | int | |
2208 | lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport, | |
2209 | struct lpfc_fdmi_attr_def *ad) | |
2210 | { | |
2211 | struct lpfc_fdmi_attr_entry *ae; | |
2212 | uint32_t size; | |
2213 | ||
2214 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2215 | memset(ae, 0, 32); | |
2216 | ||
2217 | ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */ | |
2218 | ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */ | |
2219 | ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */ | |
2220 | size = FOURBYTES + 32; | |
2221 | ad->AttrLen = cpu_to_be16(size); | |
2222 | ad->AttrType = cpu_to_be16(RPRT_ACTIVE_FC4_TYPES); | |
2223 | return size; | |
2224 | } | |
2225 | ||
2226 | int | |
2227 | lpfc_fdmi_port_attr_port_state(struct lpfc_vport *vport, | |
2228 | struct lpfc_fdmi_attr_def *ad) | |
2229 | { | |
2230 | struct lpfc_fdmi_attr_entry *ae; | |
2231 | uint32_t size; | |
2232 | ||
2233 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2234 | /* Link Up - operational */ | |
2235 | ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTSTATE_ONLINE); | |
2236 | size = FOURBYTES + sizeof(uint32_t); | |
2237 | ad->AttrLen = cpu_to_be16(size); | |
2238 | ad->AttrType = cpu_to_be16(RPRT_PORT_STATE); | |
2239 | return size; | |
2240 | } | |
2241 | ||
2242 | int | |
2243 | lpfc_fdmi_port_attr_num_disc(struct lpfc_vport *vport, | |
2244 | struct lpfc_fdmi_attr_def *ad) | |
2245 | { | |
2246 | struct lpfc_fdmi_attr_entry *ae; | |
2247 | uint32_t size; | |
2248 | ||
2249 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2250 | vport->fdmi_num_disc = lpfc_find_map_node(vport); | |
2251 | ae->un.AttrInt = cpu_to_be32(vport->fdmi_num_disc); | |
2252 | size = FOURBYTES + sizeof(uint32_t); | |
2253 | ad->AttrLen = cpu_to_be16(size); | |
2254 | ad->AttrType = cpu_to_be16(RPRT_DISC_PORT); | |
2255 | return size; | |
2256 | } | |
2257 | ||
2258 | int | |
2259 | lpfc_fdmi_port_attr_nportid(struct lpfc_vport *vport, | |
2260 | struct lpfc_fdmi_attr_def *ad) | |
2261 | { | |
2262 | struct lpfc_fdmi_attr_entry *ae; | |
2263 | uint32_t size; | |
2264 | ||
2265 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2266 | ae->un.AttrInt = cpu_to_be32(vport->fc_myDID); | |
2267 | size = FOURBYTES + sizeof(uint32_t); | |
2268 | ad->AttrLen = cpu_to_be16(size); | |
2269 | ad->AttrType = cpu_to_be16(RPRT_PORT_ID); | |
2270 | return size; | |
2271 | } | |
2272 | ||
2273 | int | |
2274 | lpfc_fdmi_smart_attr_service(struct lpfc_vport *vport, | |
2275 | struct lpfc_fdmi_attr_def *ad) | |
2276 | { | |
2277 | struct lpfc_fdmi_attr_entry *ae; | |
2278 | uint32_t len, size; | |
2279 | ||
2280 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2281 | memset(ae, 0, 256); | |
2282 | ||
2283 | strncpy(ae->un.AttrString, "Smart SAN Initiator", | |
2284 | sizeof(ae->un.AttrString)); | |
2285 | len = strnlen(ae->un.AttrString, | |
2286 | sizeof(ae->un.AttrString)); | |
2287 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
2288 | size = FOURBYTES + len; | |
2289 | ad->AttrLen = cpu_to_be16(size); | |
2290 | ad->AttrType = cpu_to_be16(RPRT_SMART_SERVICE); | |
2291 | return size; | |
2292 | } | |
2293 | ||
2294 | int | |
2295 | lpfc_fdmi_smart_attr_guid(struct lpfc_vport *vport, | |
2296 | struct lpfc_fdmi_attr_def *ad) | |
2297 | { | |
2298 | struct lpfc_fdmi_attr_entry *ae; | |
2299 | uint32_t size; | |
2300 | ||
2301 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2302 | memset(ae, 0, 256); | |
2303 | ||
2304 | memcpy(&ae->un.AttrString, &vport->fc_sparam.nodeName, | |
2305 | sizeof(struct lpfc_name)); | |
2306 | memcpy((((uint8_t *)&ae->un.AttrString) + | |
2307 | sizeof(struct lpfc_name)), | |
2308 | &vport->fc_sparam.portName, sizeof(struct lpfc_name)); | |
2309 | size = FOURBYTES + (2 * sizeof(struct lpfc_name)); | |
2310 | ad->AttrLen = cpu_to_be16(size); | |
2311 | ad->AttrType = cpu_to_be16(RPRT_SMART_GUID); | |
2312 | return size; | |
2313 | } | |
2314 | ||
2315 | int | |
2316 | lpfc_fdmi_smart_attr_version(struct lpfc_vport *vport, | |
2317 | struct lpfc_fdmi_attr_def *ad) | |
2318 | { | |
2319 | struct lpfc_fdmi_attr_entry *ae; | |
2320 | uint32_t len, size; | |
2321 | ||
2322 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2323 | memset(ae, 0, 256); | |
2324 | ||
56204984 | 2325 | strncpy(ae->un.AttrString, "Smart SAN Version 2.0", |
4258e98e JS |
2326 | sizeof(ae->un.AttrString)); |
2327 | len = strnlen(ae->un.AttrString, | |
2328 | sizeof(ae->un.AttrString)); | |
2329 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
2330 | size = FOURBYTES + len; | |
2331 | ad->AttrLen = cpu_to_be16(size); | |
2332 | ad->AttrType = cpu_to_be16(RPRT_SMART_VERSION); | |
2333 | return size; | |
2334 | } | |
2335 | ||
2336 | int | |
2337 | lpfc_fdmi_smart_attr_model(struct lpfc_vport *vport, | |
2338 | struct lpfc_fdmi_attr_def *ad) | |
2339 | { | |
2340 | struct lpfc_hba *phba = vport->phba; | |
2341 | struct lpfc_fdmi_attr_entry *ae; | |
2342 | uint32_t len, size; | |
2343 | ||
2344 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2345 | memset(ae, 0, 256); | |
2346 | ||
2347 | strncpy(ae->un.AttrString, phba->ModelName, | |
2348 | sizeof(ae->un.AttrString)); | |
2349 | len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); | |
2350 | len += (len & 3) ? (4 - (len & 3)) : 4; | |
2351 | size = FOURBYTES + len; | |
2352 | ad->AttrLen = cpu_to_be16(size); | |
2353 | ad->AttrType = cpu_to_be16(RPRT_SMART_MODEL); | |
2354 | return size; | |
2355 | } | |
2356 | ||
2357 | int | |
2358 | lpfc_fdmi_smart_attr_port_info(struct lpfc_vport *vport, | |
2359 | struct lpfc_fdmi_attr_def *ad) | |
2360 | { | |
2361 | struct lpfc_fdmi_attr_entry *ae; | |
2362 | uint32_t size; | |
2363 | ||
2364 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2365 | ||
2366 | /* SRIOV (type 3) is not supported */ | |
2367 | if (vport->vpi) | |
2368 | ae->un.AttrInt = cpu_to_be32(2); /* NPIV */ | |
2369 | else | |
2370 | ae->un.AttrInt = cpu_to_be32(1); /* Physical */ | |
2371 | size = FOURBYTES + sizeof(uint32_t); | |
2372 | ad->AttrLen = cpu_to_be16(size); | |
2373 | ad->AttrType = cpu_to_be16(RPRT_SMART_PORT_INFO); | |
2374 | return size; | |
2375 | } | |
2376 | ||
2377 | int | |
2378 | lpfc_fdmi_smart_attr_qos(struct lpfc_vport *vport, | |
2379 | struct lpfc_fdmi_attr_def *ad) | |
2380 | { | |
2381 | struct lpfc_fdmi_attr_entry *ae; | |
2382 | uint32_t size; | |
2383 | ||
2384 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
2385 | ae->un.AttrInt = cpu_to_be32(0); | |
2386 | size = FOURBYTES + sizeof(uint32_t); | |
2387 | ad->AttrLen = cpu_to_be16(size); | |
2388 | ad->AttrType = cpu_to_be16(RPRT_SMART_QOS); | |
2389 | return size; | |
2390 | } | |
2391 | ||
2392 | int | |
2393 | lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport, | |
2394 | struct lpfc_fdmi_attr_def *ad) | |
2395 | { | |
2396 | struct lpfc_fdmi_attr_entry *ae; | |
2397 | uint32_t size; | |
2398 | ||
2399 | ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; | |
56204984 | 2400 | ae->un.AttrInt = cpu_to_be32(1); |
4258e98e JS |
2401 | size = FOURBYTES + sizeof(uint32_t); |
2402 | ad->AttrLen = cpu_to_be16(size); | |
2403 | ad->AttrType = cpu_to_be16(RPRT_SMART_SECURITY); | |
2404 | return size; | |
dea3101e | 2405 | } |
2e0fef85 | 2406 | |
4258e98e JS |
2407 | /* RHBA attribute jump table */ |
2408 | int (*lpfc_fdmi_hba_action[]) | |
2409 | (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = { | |
2410 | /* Action routine Mask bit Attribute type */ | |
2411 | lpfc_fdmi_hba_attr_wwnn, /* bit0 RHBA_NODENAME */ | |
2412 | lpfc_fdmi_hba_attr_manufacturer, /* bit1 RHBA_MANUFACTURER */ | |
2413 | lpfc_fdmi_hba_attr_sn, /* bit2 RHBA_SERIAL_NUMBER */ | |
2414 | lpfc_fdmi_hba_attr_model, /* bit3 RHBA_MODEL */ | |
2415 | lpfc_fdmi_hba_attr_description, /* bit4 RHBA_MODEL_DESCRIPTION */ | |
2416 | lpfc_fdmi_hba_attr_hdw_ver, /* bit5 RHBA_HARDWARE_VERSION */ | |
2417 | lpfc_fdmi_hba_attr_drvr_ver, /* bit6 RHBA_DRIVER_VERSION */ | |
2418 | lpfc_fdmi_hba_attr_rom_ver, /* bit7 RHBA_OPTION_ROM_VERSION */ | |
2419 | lpfc_fdmi_hba_attr_fmw_ver, /* bit8 RHBA_FIRMWARE_VERSION */ | |
2420 | lpfc_fdmi_hba_attr_os_ver, /* bit9 RHBA_OS_NAME_VERSION */ | |
2421 | lpfc_fdmi_hba_attr_ct_len, /* bit10 RHBA_MAX_CT_PAYLOAD_LEN */ | |
2422 | lpfc_fdmi_hba_attr_symbolic_name, /* bit11 RHBA_SYM_NODENAME */ | |
2423 | lpfc_fdmi_hba_attr_vendor_info, /* bit12 RHBA_VENDOR_INFO */ | |
2424 | lpfc_fdmi_hba_attr_num_ports, /* bit13 RHBA_NUM_PORTS */ | |
2425 | lpfc_fdmi_hba_attr_fabric_wwnn, /* bit14 RHBA_FABRIC_WWNN */ | |
2426 | lpfc_fdmi_hba_attr_bios_ver, /* bit15 RHBA_BIOS_VERSION */ | |
2427 | lpfc_fdmi_hba_attr_bios_state, /* bit16 RHBA_BIOS_STATE */ | |
2428 | lpfc_fdmi_hba_attr_vendor_id, /* bit17 RHBA_VENDOR_ID */ | |
2429 | }; | |
2430 | ||
2431 | /* RPA / RPRT attribute jump table */ | |
2432 | int (*lpfc_fdmi_port_action[]) | |
2433 | (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = { | |
2434 | /* Action routine Mask bit Attribute type */ | |
2435 | lpfc_fdmi_port_attr_fc4type, /* bit0 RPRT_SUPPORT_FC4_TYPES */ | |
2436 | lpfc_fdmi_port_attr_support_speed, /* bit1 RPRT_SUPPORTED_SPEED */ | |
2437 | lpfc_fdmi_port_attr_speed, /* bit2 RPRT_PORT_SPEED */ | |
2438 | lpfc_fdmi_port_attr_max_frame, /* bit3 RPRT_MAX_FRAME_SIZE */ | |
2439 | lpfc_fdmi_port_attr_os_devname, /* bit4 RPRT_OS_DEVICE_NAME */ | |
2440 | lpfc_fdmi_port_attr_host_name, /* bit5 RPRT_HOST_NAME */ | |
2441 | lpfc_fdmi_port_attr_wwnn, /* bit6 RPRT_NODENAME */ | |
2442 | lpfc_fdmi_port_attr_wwpn, /* bit7 RPRT_PORTNAME */ | |
2443 | lpfc_fdmi_port_attr_symbolic_name, /* bit8 RPRT_SYM_PORTNAME */ | |
2444 | lpfc_fdmi_port_attr_port_type, /* bit9 RPRT_PORT_TYPE */ | |
2445 | lpfc_fdmi_port_attr_class, /* bit10 RPRT_SUPPORTED_CLASS */ | |
2446 | lpfc_fdmi_port_attr_fabric_wwpn, /* bit11 RPRT_FABRICNAME */ | |
2447 | lpfc_fdmi_port_attr_active_fc4type, /* bit12 RPRT_ACTIVE_FC4_TYPES */ | |
2448 | lpfc_fdmi_port_attr_port_state, /* bit13 RPRT_PORT_STATE */ | |
2449 | lpfc_fdmi_port_attr_num_disc, /* bit14 RPRT_DISC_PORT */ | |
2450 | lpfc_fdmi_port_attr_nportid, /* bit15 RPRT_PORT_ID */ | |
2451 | lpfc_fdmi_smart_attr_service, /* bit16 RPRT_SMART_SERVICE */ | |
2452 | lpfc_fdmi_smart_attr_guid, /* bit17 RPRT_SMART_GUID */ | |
2453 | lpfc_fdmi_smart_attr_version, /* bit18 RPRT_SMART_VERSION */ | |
2454 | lpfc_fdmi_smart_attr_model, /* bit19 RPRT_SMART_MODEL */ | |
2455 | lpfc_fdmi_smart_attr_port_info, /* bit20 RPRT_SMART_PORT_INFO */ | |
2456 | lpfc_fdmi_smart_attr_qos, /* bit21 RPRT_SMART_QOS */ | |
2457 | lpfc_fdmi_smart_attr_security, /* bit22 RPRT_SMART_SECURITY */ | |
2458 | }; | |
76b2c34a | 2459 | |
4258e98e JS |
2460 | /** |
2461 | * lpfc_fdmi_cmd - Build and send a FDMI cmd to the specified NPort | |
2462 | * @vport: pointer to a host virtual N_Port data structure. | |
2463 | * @ndlp: ndlp to send FDMI cmd to (if NULL use FDMI_DID) | |
2464 | * cmdcode: FDMI command to send | |
2465 | * mask: Mask of HBA or PORT Attributes to send | |
2466 | * | |
2467 | * Builds and sends a FDMI command using the CT subsystem. | |
2468 | */ | |
dea3101e | 2469 | int |
4258e98e JS |
2470 | lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
2471 | int cmdcode, uint32_t new_mask) | |
dea3101e | 2472 | { |
2e0fef85 | 2473 | struct lpfc_hba *phba = vport->phba; |
dea3101e JB |
2474 | struct lpfc_dmabuf *mp, *bmp; |
2475 | struct lpfc_sli_ct_request *CtReq; | |
2476 | struct ulp_bde64 *bpl; | |
4258e98e | 2477 | uint32_t bit_pos; |
dea3101e | 2478 | uint32_t size; |
76b2c34a | 2479 | uint32_t rsp_size; |
4258e98e | 2480 | uint32_t mask; |
76b2c34a JS |
2481 | struct lpfc_fdmi_reg_hba *rh; |
2482 | struct lpfc_fdmi_port_entry *pe; | |
2483 | struct lpfc_fdmi_reg_portattr *pab = NULL; | |
2484 | struct lpfc_fdmi_attr_block *ab = NULL; | |
4258e98e JS |
2485 | int (*func)(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad); |
2486 | void (*cmpl)(struct lpfc_hba *, struct lpfc_iocbq *, | |
2487 | struct lpfc_iocbq *); | |
dea3101e | 2488 | |
4258e98e JS |
2489 | if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) |
2490 | return 0; | |
2491 | ||
2492 | cmpl = lpfc_cmpl_ct_disc_fdmi; /* called from discovery */ | |
dea3101e JB |
2493 | |
2494 | /* fill in BDEs for command */ | |
2495 | /* Allocate buffer for command payload */ | |
76b2c34a | 2496 | mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); |
dea3101e JB |
2497 | if (!mp) |
2498 | goto fdmi_cmd_exit; | |
2499 | ||
2500 | mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys)); | |
2501 | if (!mp->virt) | |
2502 | goto fdmi_cmd_free_mp; | |
2503 | ||
2504 | /* Allocate buffer for Buffer ptr list */ | |
76b2c34a | 2505 | bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); |
dea3101e JB |
2506 | if (!bmp) |
2507 | goto fdmi_cmd_free_mpvirt; | |
2508 | ||
2509 | bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys)); | |
2510 | if (!bmp->virt) | |
2511 | goto fdmi_cmd_free_bmp; | |
2512 | ||
2513 | INIT_LIST_HEAD(&mp->list); | |
2514 | INIT_LIST_HEAD(&bmp->list); | |
2515 | ||
2516 | /* FDMI request */ | |
e8b62011 JS |
2517 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
2518 | "0218 FDMI Request Data: x%x x%x x%x\n", | |
2519 | vport->fc_flag, vport->port_state, cmdcode); | |
76b2c34a | 2520 | CtReq = (struct lpfc_sli_ct_request *)mp->virt; |
dea3101e | 2521 | |
76b2c34a | 2522 | /* First populate the CT_IU preamble */ |
dea3101e JB |
2523 | memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request)); |
2524 | CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; | |
2525 | CtReq->RevisionId.bits.InId = 0; | |
2526 | ||
2527 | CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE; | |
2528 | CtReq->FsSubType = SLI_CT_FDMI_Subtypes; | |
76b2c34a JS |
2529 | |
2530 | CtReq->CommandResponse.bits.CmdRsp = cpu_to_be16(cmdcode); | |
2531 | rsp_size = LPFC_BPL_SIZE; | |
dea3101e JB |
2532 | size = 0; |
2533 | ||
76b2c34a | 2534 | /* Next fill in the specific FDMI cmd information */ |
dea3101e | 2535 | switch (cmdcode) { |
76b2c34a | 2536 | case SLI_MGMT_RHAT: |
dea3101e | 2537 | case SLI_MGMT_RHBA: |
4258e98e JS |
2538 | rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un.PortID; |
2539 | /* HBA Identifier */ | |
2540 | memcpy(&rh->hi.PortName, &phba->pport->fc_sparam.portName, | |
2541 | sizeof(struct lpfc_name)); | |
dea3101e | 2542 | |
4258e98e JS |
2543 | if (cmdcode == SLI_MGMT_RHBA) { |
2544 | /* Registered Port List */ | |
2545 | /* One entry (port) per adapter */ | |
2546 | rh->rpl.EntryCnt = cpu_to_be32(1); | |
2547 | memcpy(&rh->rpl.pe, &phba->pport->fc_sparam.portName, | |
76b2c34a JS |
2548 | sizeof(struct lpfc_name)); |
2549 | ||
4258e98e JS |
2550 | /* point to the HBA attribute block */ |
2551 | size = 2 * sizeof(struct lpfc_name) + | |
2552 | FOURBYTES; | |
2553 | } else { | |
2554 | size = sizeof(struct lpfc_name); | |
2555 | } | |
2556 | ab = (struct lpfc_fdmi_attr_block *)((uint8_t *)rh + size); | |
2557 | ab->EntryCnt = 0; | |
2558 | size += FOURBYTES; | |
2559 | bit_pos = 0; | |
2560 | if (new_mask) | |
2561 | mask = new_mask; | |
2562 | else | |
2563 | mask = vport->fdmi_hba_mask; | |
2564 | ||
2565 | /* Mask will dictate what attributes to build in the request */ | |
2566 | while (mask) { | |
2567 | if (mask & 0x1) { | |
2568 | func = lpfc_fdmi_hba_action[bit_pos]; | |
2569 | size += func(vport, | |
2570 | (struct lpfc_fdmi_attr_def *) | |
2571 | ((uint8_t *)rh + size)); | |
2572 | ab->EntryCnt++; | |
2573 | if ((size + 256) > | |
2574 | (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) | |
2575 | goto hba_out; | |
dea3101e | 2576 | } |
4258e98e JS |
2577 | mask = mask >> 1; |
2578 | bit_pos++; | |
dea3101e | 2579 | } |
4258e98e JS |
2580 | hba_out: |
2581 | ab->EntryCnt = cpu_to_be32(ab->EntryCnt); | |
2582 | /* Total size */ | |
2583 | size = GID_REQUEST_SZ - 4 + size; | |
dea3101e JB |
2584 | break; |
2585 | ||
76b2c34a | 2586 | case SLI_MGMT_RPRT: |
dea3101e | 2587 | case SLI_MGMT_RPA: |
4258e98e JS |
2588 | pab = (struct lpfc_fdmi_reg_portattr *)&CtReq->un.PortID; |
2589 | if (cmdcode == SLI_MGMT_RPRT) { | |
2590 | rh = (struct lpfc_fdmi_reg_hba *)pab; | |
2591 | /* HBA Identifier */ | |
2592 | memcpy(&rh->hi.PortName, | |
2593 | &phba->pport->fc_sparam.portName, | |
76b2c34a | 2594 | sizeof(struct lpfc_name)); |
4258e98e JS |
2595 | pab = (struct lpfc_fdmi_reg_portattr *) |
2596 | ((uint8_t *)pab + sizeof(struct lpfc_name)); | |
2597 | } | |
dea3101e | 2598 | |
4258e98e JS |
2599 | memcpy((uint8_t *)&pab->PortName, |
2600 | (uint8_t *)&vport->fc_sparam.portName, | |
2601 | sizeof(struct lpfc_name)); | |
2602 | size += sizeof(struct lpfc_name) + FOURBYTES; | |
2603 | pab->ab.EntryCnt = 0; | |
2604 | bit_pos = 0; | |
2605 | if (new_mask) | |
2606 | mask = new_mask; | |
2607 | else | |
2608 | mask = vport->fdmi_port_mask; | |
2609 | ||
2610 | /* Mask will dictate what attributes to build in the request */ | |
2611 | while (mask) { | |
2612 | if (mask & 0x1) { | |
2613 | func = lpfc_fdmi_port_action[bit_pos]; | |
2614 | size += func(vport, | |
2615 | (struct lpfc_fdmi_attr_def *) | |
2616 | ((uint8_t *)pab + size)); | |
2617 | pab->ab.EntryCnt++; | |
2618 | if ((size + 256) > | |
2619 | (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) | |
2620 | goto port_out; | |
2621 | } | |
2622 | mask = mask >> 1; | |
2623 | bit_pos++; | |
dea3101e | 2624 | } |
4258e98e JS |
2625 | port_out: |
2626 | pab->ab.EntryCnt = cpu_to_be32(pab->ab.EntryCnt); | |
2627 | /* Total size */ | |
2628 | if (cmdcode == SLI_MGMT_RPRT) | |
2629 | size += sizeof(struct lpfc_name); | |
2630 | size = GID_REQUEST_SZ - 4 + size; | |
dea3101e JB |
2631 | break; |
2632 | ||
76b2c34a JS |
2633 | case SLI_MGMT_GHAT: |
2634 | case SLI_MGMT_GRPL: | |
2635 | rsp_size = FC_MAX_NS_RSP; | |
dea3101e | 2636 | case SLI_MGMT_DHBA: |
76b2c34a JS |
2637 | case SLI_MGMT_DHAT: |
2638 | pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID; | |
2639 | memcpy((uint8_t *)&pe->PortName, | |
2640 | (uint8_t *)&vport->fc_sparam.portName, | |
2641 | sizeof(struct lpfc_name)); | |
2642 | size = GID_REQUEST_SZ - 4 + sizeof(struct lpfc_name); | |
dea3101e JB |
2643 | break; |
2644 | ||
76b2c34a JS |
2645 | case SLI_MGMT_GPAT: |
2646 | case SLI_MGMT_GPAS: | |
2647 | rsp_size = FC_MAX_NS_RSP; | |
dea3101e | 2648 | case SLI_MGMT_DPRT: |
76b2c34a JS |
2649 | case SLI_MGMT_DPA: |
2650 | pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID; | |
2651 | memcpy((uint8_t *)&pe->PortName, | |
2652 | (uint8_t *)&vport->fc_sparam.portName, | |
2653 | sizeof(struct lpfc_name)); | |
2654 | size = GID_REQUEST_SZ - 4 + sizeof(struct lpfc_name); | |
2655 | break; | |
2656 | case SLI_MGMT_GRHL: | |
2657 | size = GID_REQUEST_SZ - 4; | |
dea3101e | 2658 | break; |
76b2c34a JS |
2659 | default: |
2660 | lpfc_printf_vlog(vport, KERN_WARNING, LOG_DISCOVERY, | |
2661 | "0298 FDMI cmdcode x%x not supported\n", | |
2662 | cmdcode); | |
2663 | goto fdmi_cmd_free_bmpvirt; | |
dea3101e | 2664 | } |
76b2c34a | 2665 | CtReq->CommandResponse.bits.Size = cpu_to_be16(rsp_size); |
dea3101e | 2666 | |
76b2c34a JS |
2667 | bpl = (struct ulp_bde64 *)bmp->virt; |
2668 | bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys)); | |
2669 | bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys)); | |
dea3101e JB |
2670 | bpl->tus.f.bdeFlags = 0; |
2671 | bpl->tus.f.bdeSize = size; | |
dea3101e | 2672 | |
76b2c34a JS |
2673 | /* |
2674 | * The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count | |
e47c9093 JS |
2675 | * to hold ndlp reference for the corresponding callback function. |
2676 | */ | |
76b2c34a | 2677 | if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, 0)) |
dea3101e JB |
2678 | return 0; |
2679 | ||
76b2c34a JS |
2680 | /* |
2681 | * Decrement ndlp reference count to release ndlp reference held | |
e47c9093 JS |
2682 | * for the failed command's callback function. |
2683 | */ | |
51ef4c26 | 2684 | lpfc_nlp_put(ndlp); |
e47c9093 | 2685 | |
76b2c34a | 2686 | fdmi_cmd_free_bmpvirt: |
dea3101e JB |
2687 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); |
2688 | fdmi_cmd_free_bmp: | |
2689 | kfree(bmp); | |
2690 | fdmi_cmd_free_mpvirt: | |
2691 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
2692 | fdmi_cmd_free_mp: | |
2693 | kfree(mp); | |
2694 | fdmi_cmd_exit: | |
2695 | /* Issue FDMI request failed */ | |
e8b62011 JS |
2696 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
2697 | "0244 Issue FDMI request failed Data: x%x\n", | |
2698 | cmdcode); | |
dea3101e JB |
2699 | return 1; |
2700 | } | |
2701 | ||
92494144 JS |
2702 | /** |
2703 | * lpfc_delayed_disc_tmo - Timeout handler for delayed discovery timer. | |
2704 | * @ptr - Context object of the timer. | |
2705 | * | |
2706 | * This function set the WORKER_DELAYED_DISC_TMO flag and wake up | |
2707 | * the worker thread. | |
2708 | **/ | |
2709 | void | |
2710 | lpfc_delayed_disc_tmo(unsigned long ptr) | |
2711 | { | |
2712 | struct lpfc_vport *vport = (struct lpfc_vport *)ptr; | |
2713 | struct lpfc_hba *phba = vport->phba; | |
2714 | uint32_t tmo_posted; | |
2715 | unsigned long iflag; | |
2716 | ||
2717 | spin_lock_irqsave(&vport->work_port_lock, iflag); | |
2718 | tmo_posted = vport->work_port_events & WORKER_DELAYED_DISC_TMO; | |
2719 | if (!tmo_posted) | |
2720 | vport->work_port_events |= WORKER_DELAYED_DISC_TMO; | |
2721 | spin_unlock_irqrestore(&vport->work_port_lock, iflag); | |
2722 | ||
2723 | if (!tmo_posted) | |
2724 | lpfc_worker_wake_up(phba); | |
2725 | return; | |
2726 | } | |
2727 | ||
2728 | /** | |
2729 | * lpfc_delayed_disc_timeout_handler - Function called by worker thread to | |
2730 | * handle delayed discovery. | |
2731 | * @vport: pointer to a host virtual N_Port data structure. | |
2732 | * | |
2733 | * This function start nport discovery of the vport. | |
2734 | **/ | |
2735 | void | |
2736 | lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport) | |
2737 | { | |
2738 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); | |
2739 | ||
2740 | spin_lock_irq(shost->host_lock); | |
2741 | if (!(vport->fc_flag & FC_DISC_DELAYED)) { | |
2742 | spin_unlock_irq(shost->host_lock); | |
2743 | return; | |
2744 | } | |
2745 | vport->fc_flag &= ~FC_DISC_DELAYED; | |
2746 | spin_unlock_irq(shost->host_lock); | |
2747 | ||
2748 | lpfc_do_scr_ns_plogi(vport->phba, vport); | |
2749 | } | |
2750 | ||
dea3101e | 2751 | void |
2e0fef85 | 2752 | lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag) |
dea3101e JB |
2753 | { |
2754 | struct lpfc_sli *psli = &phba->sli; | |
2755 | lpfc_vpd_t *vp = &phba->vpd; | |
2756 | uint32_t b1, b2, b3, b4, i, rev; | |
2757 | char c; | |
2758 | uint32_t *ptr, str[4]; | |
2759 | uint8_t *fwname; | |
2760 | ||
f1126688 | 2761 | if (phba->sli_rev == LPFC_SLI_REV4) |
6b5151fd | 2762 | snprintf(fwrevision, FW_REV_STR_SIZE, "%s", vp->rev.opFwName); |
f1126688 | 2763 | else if (vp->rev.rBit) { |
f4b4c68f | 2764 | if (psli->sli_flag & LPFC_SLI_ACTIVE) |
dea3101e JB |
2765 | rev = vp->rev.sli2FwRev; |
2766 | else | |
2767 | rev = vp->rev.sli1FwRev; | |
2768 | ||
2769 | b1 = (rev & 0x0000f000) >> 12; | |
2770 | b2 = (rev & 0x00000f00) >> 8; | |
2771 | b3 = (rev & 0x000000c0) >> 6; | |
2772 | b4 = (rev & 0x00000030) >> 4; | |
2773 | ||
2774 | switch (b4) { | |
2775 | case 0: | |
2776 | c = 'N'; | |
2777 | break; | |
2778 | case 1: | |
2779 | c = 'A'; | |
2780 | break; | |
2781 | case 2: | |
2782 | c = 'B'; | |
2783 | break; | |
73d91e50 JS |
2784 | case 3: |
2785 | c = 'X'; | |
2786 | break; | |
dea3101e JB |
2787 | default: |
2788 | c = 0; | |
2789 | break; | |
2790 | } | |
2791 | b4 = (rev & 0x0000000f); | |
2792 | ||
f4b4c68f | 2793 | if (psli->sli_flag & LPFC_SLI_ACTIVE) |
dea3101e JB |
2794 | fwname = vp->rev.sli2FwName; |
2795 | else | |
2796 | fwname = vp->rev.sli1FwName; | |
2797 | ||
2798 | for (i = 0; i < 16; i++) | |
2799 | if (fwname[i] == 0x20) | |
2800 | fwname[i] = 0; | |
2801 | ||
2802 | ptr = (uint32_t*)fwname; | |
2803 | ||
2804 | for (i = 0; i < 3; i++) | |
2805 | str[i] = be32_to_cpu(*ptr++); | |
2806 | ||
2807 | if (c == 0) { | |
2808 | if (flag) | |
2809 | sprintf(fwrevision, "%d.%d%d (%s)", | |
2810 | b1, b2, b3, (char *)str); | |
2811 | else | |
2812 | sprintf(fwrevision, "%d.%d%d", b1, | |
2813 | b2, b3); | |
2814 | } else { | |
2815 | if (flag) | |
2816 | sprintf(fwrevision, "%d.%d%d%c%d (%s)", | |
2817 | b1, b2, b3, c, | |
2818 | b4, (char *)str); | |
2819 | else | |
2820 | sprintf(fwrevision, "%d.%d%d%c%d", | |
2821 | b1, b2, b3, c, b4); | |
2822 | } | |
2823 | } else { | |
2824 | rev = vp->rev.smFwRev; | |
2825 | ||
2826 | b1 = (rev & 0xff000000) >> 24; | |
2827 | b2 = (rev & 0x00f00000) >> 20; | |
2828 | b3 = (rev & 0x000f0000) >> 16; | |
2829 | c = (rev & 0x0000ff00) >> 8; | |
2830 | b4 = (rev & 0x000000ff); | |
2831 | ||
d44a6d2b | 2832 | sprintf(fwrevision, "%d.%d%d%c%d", b1, b2, b3, c, b4); |
dea3101e JB |
2833 | } |
2834 | return; | |
2835 | } |