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sl[au]b: allocate objects from memcg cache
[linux-2.6.git] / drivers / scsi / bfa / bfad_bsg.c
blob555e7db94a1c1b7e5bb3d4f3f69ce5d327f3f65c
1 /*
2 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17
18 #include <linux/uaccess.h>
19 #include "bfad_drv.h"
20 #include "bfad_im.h"
21 #include "bfad_bsg.h"
22
23 BFA_TRC_FILE(LDRV, BSG);
24
25 int
26 bfad_iocmd_ioc_enable(struct bfad_s *bfad, void *cmd)
27 {
28 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
29 int rc = 0;
30 unsigned long flags;
31
32 spin_lock_irqsave(&bfad->bfad_lock, flags);
33 /* If IOC is not in disabled state - return */
34 if (!bfa_ioc_is_disabled(&bfad->bfa.ioc)) {
35 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
36 iocmd->status = BFA_STATUS_OK;
37 return rc;
38 }
39
40 init_completion(&bfad->enable_comp);
41 bfa_iocfc_enable(&bfad->bfa);
42 iocmd->status = BFA_STATUS_OK;
43 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
44 wait_for_completion(&bfad->enable_comp);
45
46 return rc;
47 }
48
49 int
50 bfad_iocmd_ioc_disable(struct bfad_s *bfad, void *cmd)
51 {
52 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
53 int rc = 0;
54 unsigned long flags;
55
56 spin_lock_irqsave(&bfad->bfad_lock, flags);
57 if (bfa_ioc_is_disabled(&bfad->bfa.ioc)) {
58 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
59 iocmd->status = BFA_STATUS_OK;
60 return rc;
61 }
62
63 if (bfad->disable_active) {
64 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
65 return -EBUSY;
66 }
67
68 bfad->disable_active = BFA_TRUE;
69 init_completion(&bfad->disable_comp);
70 bfa_iocfc_disable(&bfad->bfa);
71 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
72
73 wait_for_completion(&bfad->disable_comp);
74 bfad->disable_active = BFA_FALSE;
75 iocmd->status = BFA_STATUS_OK;
76
77 return rc;
78 }
79
80 static int
81 bfad_iocmd_ioc_get_info(struct bfad_s *bfad, void *cmd)
82 {
83 int i;
84 struct bfa_bsg_ioc_info_s *iocmd = (struct bfa_bsg_ioc_info_s *)cmd;
85 struct bfad_im_port_s *im_port;
86 struct bfa_port_attr_s pattr;
87 unsigned long flags;
88
89 spin_lock_irqsave(&bfad->bfad_lock, flags);
90 bfa_fcport_get_attr(&bfad->bfa, &pattr);
91 iocmd->nwwn = pattr.nwwn;
92 iocmd->pwwn = pattr.pwwn;
93 iocmd->ioc_type = bfa_get_type(&bfad->bfa);
94 iocmd->mac = bfa_get_mac(&bfad->bfa);
95 iocmd->factory_mac = bfa_get_mfg_mac(&bfad->bfa);
96 bfa_get_adapter_serial_num(&bfad->bfa, iocmd->serialnum);
97 iocmd->factorynwwn = pattr.factorynwwn;
98 iocmd->factorypwwn = pattr.factorypwwn;
99 iocmd->bfad_num = bfad->inst_no;
100 im_port = bfad->pport.im_port;
101 iocmd->host = im_port->shost->host_no;
102 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
103
104 strcpy(iocmd->name, bfad->adapter_name);
105 strcpy(iocmd->port_name, bfad->port_name);
106 strcpy(iocmd->hwpath, bfad->pci_name);
107
108 /* set adapter hw path */
109 strcpy(iocmd->adapter_hwpath, bfad->pci_name);
110 for (i = 0; iocmd->adapter_hwpath[i] != ':' && i < BFA_STRING_32; i++)
111 ;
112 for (; iocmd->adapter_hwpath[++i] != ':' && i < BFA_STRING_32; )
113 ;
114 iocmd->adapter_hwpath[i] = '\0';
115 iocmd->status = BFA_STATUS_OK;
116 return 0;
117 }
118
119 static int
120 bfad_iocmd_ioc_get_attr(struct bfad_s *bfad, void *cmd)
121 {
122 struct bfa_bsg_ioc_attr_s *iocmd = (struct bfa_bsg_ioc_attr_s *)cmd;
123 unsigned long flags;
124
125 spin_lock_irqsave(&bfad->bfad_lock, flags);
126 bfa_ioc_get_attr(&bfad->bfa.ioc, &iocmd->ioc_attr);
127 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
128
129 /* fill in driver attr info */
130 strcpy(iocmd->ioc_attr.driver_attr.driver, BFAD_DRIVER_NAME);
131 strncpy(iocmd->ioc_attr.driver_attr.driver_ver,
132 BFAD_DRIVER_VERSION, BFA_VERSION_LEN);
133 strcpy(iocmd->ioc_attr.driver_attr.fw_ver,
134 iocmd->ioc_attr.adapter_attr.fw_ver);
135 strcpy(iocmd->ioc_attr.driver_attr.bios_ver,
136 iocmd->ioc_attr.adapter_attr.optrom_ver);
137
138 /* copy chip rev info first otherwise it will be overwritten */
139 memcpy(bfad->pci_attr.chip_rev, iocmd->ioc_attr.pci_attr.chip_rev,
140 sizeof(bfad->pci_attr.chip_rev));
141 memcpy(&iocmd->ioc_attr.pci_attr, &bfad->pci_attr,
142 sizeof(struct bfa_ioc_pci_attr_s));
143
144 iocmd->status = BFA_STATUS_OK;
145 return 0;
146 }
147
148 int
149 bfad_iocmd_ioc_get_stats(struct bfad_s *bfad, void *cmd)
150 {
151 struct bfa_bsg_ioc_stats_s *iocmd = (struct bfa_bsg_ioc_stats_s *)cmd;
152
153 bfa_ioc_get_stats(&bfad->bfa, &iocmd->ioc_stats);
154 iocmd->status = BFA_STATUS_OK;
155 return 0;
156 }
157
158 int
159 bfad_iocmd_ioc_get_fwstats(struct bfad_s *bfad, void *cmd,
160 unsigned int payload_len)
161 {
162 struct bfa_bsg_ioc_fwstats_s *iocmd =
163 (struct bfa_bsg_ioc_fwstats_s *)cmd;
164 void *iocmd_bufptr;
165 unsigned long flags;
166
167 if (bfad_chk_iocmd_sz(payload_len,
168 sizeof(struct bfa_bsg_ioc_fwstats_s),
169 sizeof(struct bfa_fw_stats_s)) != BFA_STATUS_OK) {
170 iocmd->status = BFA_STATUS_VERSION_FAIL;
171 goto out;
172 }
173
174 iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_ioc_fwstats_s);
175 spin_lock_irqsave(&bfad->bfad_lock, flags);
176 iocmd->status = bfa_ioc_fw_stats_get(&bfad->bfa.ioc, iocmd_bufptr);
177 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
178
179 if (iocmd->status != BFA_STATUS_OK) {
180 bfa_trc(bfad, iocmd->status);
181 goto out;
182 }
183 out:
184 bfa_trc(bfad, 0x6666);
185 return 0;
186 }
187
188 int
189 bfad_iocmd_ioc_reset_stats(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
190 {
191 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
192 unsigned long flags;
193
194 if (v_cmd == IOCMD_IOC_RESET_STATS) {
195 bfa_ioc_clear_stats(&bfad->bfa);
196 iocmd->status = BFA_STATUS_OK;
197 } else if (v_cmd == IOCMD_IOC_RESET_FWSTATS) {
198 spin_lock_irqsave(&bfad->bfad_lock, flags);
199 iocmd->status = bfa_ioc_fw_stats_clear(&bfad->bfa.ioc);
200 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
201 }
202
203 return 0;
204 }
205
206 int
207 bfad_iocmd_ioc_set_name(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
208 {
209 struct bfa_bsg_ioc_name_s *iocmd = (struct bfa_bsg_ioc_name_s *) cmd;
210
211 if (v_cmd == IOCMD_IOC_SET_ADAPTER_NAME)
212 strcpy(bfad->adapter_name, iocmd->name);
213 else if (v_cmd == IOCMD_IOC_SET_PORT_NAME)
214 strcpy(bfad->port_name, iocmd->name);
215
216 iocmd->status = BFA_STATUS_OK;
217 return 0;
218 }
219
220 int
221 bfad_iocmd_iocfc_get_attr(struct bfad_s *bfad, void *cmd)
222 {
223 struct bfa_bsg_iocfc_attr_s *iocmd = (struct bfa_bsg_iocfc_attr_s *)cmd;
224
225 iocmd->status = BFA_STATUS_OK;
226 bfa_iocfc_get_attr(&bfad->bfa, &iocmd->iocfc_attr);
227
228 return 0;
229 }
230
231 int
232 bfad_iocmd_iocfc_set_intr(struct bfad_s *bfad, void *cmd)
233 {
234 struct bfa_bsg_iocfc_intr_s *iocmd = (struct bfa_bsg_iocfc_intr_s *)cmd;
235 unsigned long flags;
236
237 spin_lock_irqsave(&bfad->bfad_lock, flags);
238 iocmd->status = bfa_iocfc_israttr_set(&bfad->bfa, &iocmd->attr);
239 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
240
241 return 0;
242 }
243
244 int
245 bfad_iocmd_port_enable(struct bfad_s *bfad, void *cmd)
246 {
247 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
248 struct bfad_hal_comp fcomp;
249 unsigned long flags;
250
251 init_completion(&fcomp.comp);
252 spin_lock_irqsave(&bfad->bfad_lock, flags);
253 iocmd->status = bfa_port_enable(&bfad->bfa.modules.port,
254 bfad_hcb_comp, &fcomp);
255 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
256 if (iocmd->status != BFA_STATUS_OK) {
257 bfa_trc(bfad, iocmd->status);
258 return 0;
259 }
260 wait_for_completion(&fcomp.comp);
261 iocmd->status = fcomp.status;
262 return 0;
263 }
264
265 int
266 bfad_iocmd_port_disable(struct bfad_s *bfad, void *cmd)
267 {
268 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
269 struct bfad_hal_comp fcomp;
270 unsigned long flags;
271
272 init_completion(&fcomp.comp);
273 spin_lock_irqsave(&bfad->bfad_lock, flags);
274 iocmd->status = bfa_port_disable(&bfad->bfa.modules.port,
275 bfad_hcb_comp, &fcomp);
276 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
277
278 if (iocmd->status != BFA_STATUS_OK) {
279 bfa_trc(bfad, iocmd->status);
280 return 0;
281 }
282 wait_for_completion(&fcomp.comp);
283 iocmd->status = fcomp.status;
284 return 0;
285 }
286
287 static int
288 bfad_iocmd_port_get_attr(struct bfad_s *bfad, void *cmd)
289 {
290 struct bfa_bsg_port_attr_s *iocmd = (struct bfa_bsg_port_attr_s *)cmd;
291 struct bfa_lport_attr_s port_attr;
292 unsigned long flags;
293
294 spin_lock_irqsave(&bfad->bfad_lock, flags);
295 bfa_fcport_get_attr(&bfad->bfa, &iocmd->attr);
296 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
297 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
298
299 if (iocmd->attr.topology != BFA_PORT_TOPOLOGY_NONE)
300 iocmd->attr.pid = port_attr.pid;
301 else
302 iocmd->attr.pid = 0;
303
304 iocmd->attr.port_type = port_attr.port_type;
305 iocmd->attr.loopback = port_attr.loopback;
306 iocmd->attr.authfail = port_attr.authfail;
307 strncpy(iocmd->attr.port_symname.symname,
308 port_attr.port_cfg.sym_name.symname,
309 sizeof(port_attr.port_cfg.sym_name.symname));
310
311 iocmd->status = BFA_STATUS_OK;
312 return 0;
313 }
314
315 int
316 bfad_iocmd_port_get_stats(struct bfad_s *bfad, void *cmd,
317 unsigned int payload_len)
318 {
319 struct bfa_bsg_port_stats_s *iocmd = (struct bfa_bsg_port_stats_s *)cmd;
320 struct bfad_hal_comp fcomp;
321 void *iocmd_bufptr;
322 unsigned long flags;
323
324 if (bfad_chk_iocmd_sz(payload_len,
325 sizeof(struct bfa_bsg_port_stats_s),
326 sizeof(union bfa_port_stats_u)) != BFA_STATUS_OK) {
327 iocmd->status = BFA_STATUS_VERSION_FAIL;
328 return 0;
329 }
330
331 iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_port_stats_s);
332
333 init_completion(&fcomp.comp);
334 spin_lock_irqsave(&bfad->bfad_lock, flags);
335 iocmd->status = bfa_port_get_stats(&bfad->bfa.modules.port,
336 iocmd_bufptr, bfad_hcb_comp, &fcomp);
337 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
338 if (iocmd->status != BFA_STATUS_OK) {
339 bfa_trc(bfad, iocmd->status);
340 goto out;
341 }
342
343 wait_for_completion(&fcomp.comp);
344 iocmd->status = fcomp.status;
345 out:
346 return 0;
347 }
348
349 int
350 bfad_iocmd_port_reset_stats(struct bfad_s *bfad, void *cmd)
351 {
352 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
353 struct bfad_hal_comp fcomp;
354 unsigned long flags;
355
356 init_completion(&fcomp.comp);
357 spin_lock_irqsave(&bfad->bfad_lock, flags);
358 iocmd->status = bfa_port_clear_stats(&bfad->bfa.modules.port,
359 bfad_hcb_comp, &fcomp);
360 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
361 if (iocmd->status != BFA_STATUS_OK) {
362 bfa_trc(bfad, iocmd->status);
363 return 0;
364 }
365 wait_for_completion(&fcomp.comp);
366 iocmd->status = fcomp.status;
367 return 0;
368 }
369
370 int
371 bfad_iocmd_set_port_cfg(struct bfad_s *bfad, void *iocmd, unsigned int v_cmd)
372 {
373 struct bfa_bsg_port_cfg_s *cmd = (struct bfa_bsg_port_cfg_s *)iocmd;
374 unsigned long flags;
375
376 spin_lock_irqsave(&bfad->bfad_lock, flags);
377 if (v_cmd == IOCMD_PORT_CFG_TOPO)
378 cmd->status = bfa_fcport_cfg_topology(&bfad->bfa, cmd->param);
379 else if (v_cmd == IOCMD_PORT_CFG_SPEED)
380 cmd->status = bfa_fcport_cfg_speed(&bfad->bfa, cmd->param);
381 else if (v_cmd == IOCMD_PORT_CFG_ALPA)
382 cmd->status = bfa_fcport_cfg_hardalpa(&bfad->bfa, cmd->param);
383 else if (v_cmd == IOCMD_PORT_CLR_ALPA)
384 cmd->status = bfa_fcport_clr_hardalpa(&bfad->bfa);
385 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
386
387 return 0;
388 }
389
390 int
391 bfad_iocmd_port_cfg_maxfrsize(struct bfad_s *bfad, void *cmd)
392 {
393 struct bfa_bsg_port_cfg_maxfrsize_s *iocmd =
394 (struct bfa_bsg_port_cfg_maxfrsize_s *)cmd;
395 unsigned long flags;
396
397 spin_lock_irqsave(&bfad->bfad_lock, flags);
398 iocmd->status = bfa_fcport_cfg_maxfrsize(&bfad->bfa, iocmd->maxfrsize);
399 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
400
401 return 0;
402 }
403
404 int
405 bfad_iocmd_port_cfg_bbsc(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
406 {
407 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
408 struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
409 unsigned long flags;
410
411 spin_lock_irqsave(&bfad->bfad_lock, flags);
412 if (bfa_ioc_get_type(&bfad->bfa.ioc) == BFA_IOC_TYPE_FC) {
413 if (v_cmd == IOCMD_PORT_BBSC_ENABLE)
414 fcport->cfg.bb_scn_state = BFA_TRUE;
415 else if (v_cmd == IOCMD_PORT_BBSC_DISABLE)
416 fcport->cfg.bb_scn_state = BFA_FALSE;
417 }
418 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
419
420 iocmd->status = BFA_STATUS_OK;
421 return 0;
422 }
423
424 static int
425 bfad_iocmd_lport_get_attr(struct bfad_s *bfad, void *cmd)
426 {
427 struct bfa_fcs_lport_s *fcs_port;
428 struct bfa_bsg_lport_attr_s *iocmd = (struct bfa_bsg_lport_attr_s *)cmd;
429 unsigned long flags;
430
431 spin_lock_irqsave(&bfad->bfad_lock, flags);
432 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
433 iocmd->vf_id, iocmd->pwwn);
434 if (fcs_port == NULL) {
435 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
436 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
437 goto out;
438 }
439
440 bfa_fcs_lport_get_attr(fcs_port, &iocmd->port_attr);
441 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
442 iocmd->status = BFA_STATUS_OK;
443 out:
444 return 0;
445 }
446
447 int
448 bfad_iocmd_lport_get_stats(struct bfad_s *bfad, void *cmd)
449 {
450 struct bfa_fcs_lport_s *fcs_port;
451 struct bfa_bsg_lport_stats_s *iocmd =
452 (struct bfa_bsg_lport_stats_s *)cmd;
453 unsigned long flags;
454
455 spin_lock_irqsave(&bfad->bfad_lock, flags);
456 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
457 iocmd->vf_id, iocmd->pwwn);
458 if (fcs_port == NULL) {
459 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
460 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
461 goto out;
462 }
463
464 bfa_fcs_lport_get_stats(fcs_port, &iocmd->port_stats);
465 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
466 iocmd->status = BFA_STATUS_OK;
467 out:
468 return 0;
469 }
470
471 int
472 bfad_iocmd_lport_reset_stats(struct bfad_s *bfad, void *cmd)
473 {
474 struct bfa_fcs_lport_s *fcs_port;
475 struct bfa_bsg_reset_stats_s *iocmd =
476 (struct bfa_bsg_reset_stats_s *)cmd;
477 struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
478 struct list_head *qe, *qen;
479 struct bfa_itnim_s *itnim;
480 unsigned long flags;
481
482 spin_lock_irqsave(&bfad->bfad_lock, flags);
483 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
484 iocmd->vf_id, iocmd->vpwwn);
485 if (fcs_port == NULL) {
486 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
487 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
488 goto out;
489 }
490
491 bfa_fcs_lport_clear_stats(fcs_port);
492 /* clear IO stats from all active itnims */
493 list_for_each_safe(qe, qen, &fcpim->itnim_q) {
494 itnim = (struct bfa_itnim_s *) qe;
495 if (itnim->rport->rport_info.lp_tag != fcs_port->lp_tag)
496 continue;
497 bfa_itnim_clear_stats(itnim);
498 }
499 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
500 iocmd->status = BFA_STATUS_OK;
501 out:
502 return 0;
503 }
504
505 int
506 bfad_iocmd_lport_get_iostats(struct bfad_s *bfad, void *cmd)
507 {
508 struct bfa_fcs_lport_s *fcs_port;
509 struct bfa_bsg_lport_iostats_s *iocmd =
510 (struct bfa_bsg_lport_iostats_s *)cmd;
511 unsigned long flags;
512
513 spin_lock_irqsave(&bfad->bfad_lock, flags);
514 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
515 iocmd->vf_id, iocmd->pwwn);
516 if (fcs_port == NULL) {
517 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
518 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
519 goto out;
520 }
521
522 bfa_fcpim_port_iostats(&bfad->bfa, &iocmd->iostats,
523 fcs_port->lp_tag);
524 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
525 iocmd->status = BFA_STATUS_OK;
526 out:
527 return 0;
528 }
529
530 int
531 bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd,
532 unsigned int payload_len)
533 {
534 struct bfa_bsg_lport_get_rports_s *iocmd =
535 (struct bfa_bsg_lport_get_rports_s *)cmd;
536 struct bfa_fcs_lport_s *fcs_port;
537 unsigned long flags;
538 void *iocmd_bufptr;
539
540 if (iocmd->nrports == 0)
541 return -EINVAL;
542
543 if (bfad_chk_iocmd_sz(payload_len,
544 sizeof(struct bfa_bsg_lport_get_rports_s),
545 sizeof(struct bfa_rport_qualifier_s) * iocmd->nrports)
546 != BFA_STATUS_OK) {
547 iocmd->status = BFA_STATUS_VERSION_FAIL;
548 return 0;
549 }
550
551 iocmd_bufptr = (char *)iocmd +
552 sizeof(struct bfa_bsg_lport_get_rports_s);
553 spin_lock_irqsave(&bfad->bfad_lock, flags);
554 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
555 iocmd->vf_id, iocmd->pwwn);
556 if (fcs_port == NULL) {
557 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
558 bfa_trc(bfad, 0);
559 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
560 goto out;
561 }
562
563 bfa_fcs_lport_get_rport_quals(fcs_port,
564 (struct bfa_rport_qualifier_s *)iocmd_bufptr,
565 &iocmd->nrports);
566 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
567 iocmd->status = BFA_STATUS_OK;
568 out:
569 return 0;
570 }
571
572 int
573 bfad_iocmd_rport_get_attr(struct bfad_s *bfad, void *cmd)
574 {
575 struct bfa_bsg_rport_attr_s *iocmd = (struct bfa_bsg_rport_attr_s *)cmd;
576 struct bfa_fcs_lport_s *fcs_port;
577 struct bfa_fcs_rport_s *fcs_rport;
578 unsigned long flags;
579
580 spin_lock_irqsave(&bfad->bfad_lock, flags);
581 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
582 iocmd->vf_id, iocmd->pwwn);
583 if (fcs_port == NULL) {
584 bfa_trc(bfad, 0);
585 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
586 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
587 goto out;
588 }
589
590 if (iocmd->pid)
591 fcs_rport = bfa_fcs_lport_get_rport_by_qualifier(fcs_port,
592 iocmd->rpwwn, iocmd->pid);
593 else
594 fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
595 if (fcs_rport == NULL) {
596 bfa_trc(bfad, 0);
597 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
598 iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
599 goto out;
600 }
601
602 bfa_fcs_rport_get_attr(fcs_rport, &iocmd->attr);
603 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
604 iocmd->status = BFA_STATUS_OK;
605 out:
606 return 0;
607 }
608
609 static int
610 bfad_iocmd_rport_get_addr(struct bfad_s *bfad, void *cmd)
611 {
612 struct bfa_bsg_rport_scsi_addr_s *iocmd =
613 (struct bfa_bsg_rport_scsi_addr_s *)cmd;
614 struct bfa_fcs_lport_s *fcs_port;
615 struct bfa_fcs_itnim_s *fcs_itnim;
616 struct bfad_itnim_s *drv_itnim;
617 unsigned long flags;
618
619 spin_lock_irqsave(&bfad->bfad_lock, flags);
620 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
621 iocmd->vf_id, iocmd->pwwn);
622 if (fcs_port == NULL) {
623 bfa_trc(bfad, 0);
624 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
625 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
626 goto out;
627 }
628
629 fcs_itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
630 if (fcs_itnim == NULL) {
631 bfa_trc(bfad, 0);
632 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
633 iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
634 goto out;
635 }
636
637 drv_itnim = fcs_itnim->itnim_drv;
638
639 if (drv_itnim && drv_itnim->im_port)
640 iocmd->host = drv_itnim->im_port->shost->host_no;
641 else {
642 bfa_trc(bfad, 0);
643 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
644 iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
645 goto out;
646 }
647
648 iocmd->target = drv_itnim->scsi_tgt_id;
649 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
650
651 iocmd->bus = 0;
652 iocmd->lun = 0;
653 iocmd->status = BFA_STATUS_OK;
654 out:
655 return 0;
656 }
657
658 int
659 bfad_iocmd_rport_get_stats(struct bfad_s *bfad, void *cmd)
660 {
661 struct bfa_bsg_rport_stats_s *iocmd =
662 (struct bfa_bsg_rport_stats_s *)cmd;
663 struct bfa_fcs_lport_s *fcs_port;
664 struct bfa_fcs_rport_s *fcs_rport;
665 unsigned long flags;
666
667 spin_lock_irqsave(&bfad->bfad_lock, flags);
668 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
669 iocmd->vf_id, iocmd->pwwn);
670 if (fcs_port == NULL) {
671 bfa_trc(bfad, 0);
672 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
673 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
674 goto out;
675 }
676
677 fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
678 if (fcs_rport == NULL) {
679 bfa_trc(bfad, 0);
680 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
681 iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
682 goto out;
683 }
684
685 memcpy((void *)&iocmd->stats, (void *)&fcs_rport->stats,
686 sizeof(struct bfa_rport_stats_s));
687 if (bfa_fcs_rport_get_halrport(fcs_rport)) {
688 memcpy((void *)&iocmd->stats.hal_stats,
689 (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats),
690 sizeof(struct bfa_rport_hal_stats_s));
691 }
692
693 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
694 iocmd->status = BFA_STATUS_OK;
695 out:
696 return 0;
697 }
698
699 int
700 bfad_iocmd_rport_clr_stats(struct bfad_s *bfad, void *cmd)
701 {
702 struct bfa_bsg_rport_reset_stats_s *iocmd =
703 (struct bfa_bsg_rport_reset_stats_s *)cmd;
704 struct bfa_fcs_lport_s *fcs_port;
705 struct bfa_fcs_rport_s *fcs_rport;
706 struct bfa_rport_s *rport;
707 unsigned long flags;
708
709 spin_lock_irqsave(&bfad->bfad_lock, flags);
710 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
711 iocmd->vf_id, iocmd->pwwn);
712 if (fcs_port == NULL) {
713 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
714 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
715 goto out;
716 }
717
718 fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
719 if (fcs_rport == NULL) {
720 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
721 iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
722 goto out;
723 }
724
725 memset((char *)&fcs_rport->stats, 0, sizeof(struct bfa_rport_stats_s));
726 rport = bfa_fcs_rport_get_halrport(fcs_rport);
727 if (rport)
728 memset(&rport->stats, 0, sizeof(rport->stats));
729 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
730 iocmd->status = BFA_STATUS_OK;
731 out:
732 return 0;
733 }
734
735 int
736 bfad_iocmd_rport_set_speed(struct bfad_s *bfad, void *cmd)
737 {
738 struct bfa_bsg_rport_set_speed_s *iocmd =
739 (struct bfa_bsg_rport_set_speed_s *)cmd;
740 struct bfa_fcs_lport_s *fcs_port;
741 struct bfa_fcs_rport_s *fcs_rport;
742 unsigned long flags;
743
744 spin_lock_irqsave(&bfad->bfad_lock, flags);
745 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
746 iocmd->vf_id, iocmd->pwwn);
747 if (fcs_port == NULL) {
748 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
749 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
750 goto out;
751 }
752
753 fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
754 if (fcs_rport == NULL) {
755 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
756 iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
757 goto out;
758 }
759
760 fcs_rport->rpf.assigned_speed = iocmd->speed;
761 /* Set this speed in f/w only if the RPSC speed is not available */
762 if (fcs_rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN)
763 if (fcs_rport->bfa_rport)
764 bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed);
765 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
766 iocmd->status = BFA_STATUS_OK;
767 out:
768 return 0;
769 }
770
771 int
772 bfad_iocmd_vport_get_attr(struct bfad_s *bfad, void *cmd)
773 {
774 struct bfa_fcs_vport_s *fcs_vport;
775 struct bfa_bsg_vport_attr_s *iocmd = (struct bfa_bsg_vport_attr_s *)cmd;
776 unsigned long flags;
777
778 spin_lock_irqsave(&bfad->bfad_lock, flags);
779 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
780 iocmd->vf_id, iocmd->vpwwn);
781 if (fcs_vport == NULL) {
782 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
783 iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
784 goto out;
785 }
786
787 bfa_fcs_vport_get_attr(fcs_vport, &iocmd->vport_attr);
788 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
789 iocmd->status = BFA_STATUS_OK;
790 out:
791 return 0;
792 }
793
794 int
795 bfad_iocmd_vport_get_stats(struct bfad_s *bfad, void *cmd)
796 {
797 struct bfa_fcs_vport_s *fcs_vport;
798 struct bfa_bsg_vport_stats_s *iocmd =
799 (struct bfa_bsg_vport_stats_s *)cmd;
800 unsigned long flags;
801
802 spin_lock_irqsave(&bfad->bfad_lock, flags);
803 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
804 iocmd->vf_id, iocmd->vpwwn);
805 if (fcs_vport == NULL) {
806 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
807 iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
808 goto out;
809 }
810
811 memcpy((void *)&iocmd->vport_stats, (void *)&fcs_vport->vport_stats,
812 sizeof(struct bfa_vport_stats_s));
813 memcpy((void *)&iocmd->vport_stats.port_stats,
814 (void *)&fcs_vport->lport.stats,
815 sizeof(struct bfa_lport_stats_s));
816 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
817 iocmd->status = BFA_STATUS_OK;
818 out:
819 return 0;
820 }
821
822 int
823 bfad_iocmd_vport_clr_stats(struct bfad_s *bfad, void *cmd)
824 {
825 struct bfa_fcs_vport_s *fcs_vport;
826 struct bfa_bsg_reset_stats_s *iocmd =
827 (struct bfa_bsg_reset_stats_s *)cmd;
828 unsigned long flags;
829
830 spin_lock_irqsave(&bfad->bfad_lock, flags);
831 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
832 iocmd->vf_id, iocmd->vpwwn);
833 if (fcs_vport == NULL) {
834 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
835 iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
836 goto out;
837 }
838
839 memset(&fcs_vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s));
840 memset(&fcs_vport->lport.stats, 0, sizeof(struct bfa_lport_stats_s));
841 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
842 iocmd->status = BFA_STATUS_OK;
843 out:
844 return 0;
845 }
846
847 static int
848 bfad_iocmd_fabric_get_lports(struct bfad_s *bfad, void *cmd,
849 unsigned int payload_len)
850 {
851 struct bfa_bsg_fabric_get_lports_s *iocmd =
852 (struct bfa_bsg_fabric_get_lports_s *)cmd;
853 bfa_fcs_vf_t *fcs_vf;
854 uint32_t nports = iocmd->nports;
855 unsigned long flags;
856 void *iocmd_bufptr;
857
858 if (nports == 0) {
859 iocmd->status = BFA_STATUS_EINVAL;
860 goto out;
861 }
862
863 if (bfad_chk_iocmd_sz(payload_len,
864 sizeof(struct bfa_bsg_fabric_get_lports_s),
865 sizeof(wwn_t[iocmd->nports])) != BFA_STATUS_OK) {
866 iocmd->status = BFA_STATUS_VERSION_FAIL;
867 goto out;
868 }
869
870 iocmd_bufptr = (char *)iocmd +
871 sizeof(struct bfa_bsg_fabric_get_lports_s);
872
873 spin_lock_irqsave(&bfad->bfad_lock, flags);
874 fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
875 if (fcs_vf == NULL) {
876 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
877 iocmd->status = BFA_STATUS_UNKNOWN_VFID;
878 goto out;
879 }
880 bfa_fcs_vf_get_ports(fcs_vf, (wwn_t *)iocmd_bufptr, &nports);
881 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
882
883 iocmd->nports = nports;
884 iocmd->status = BFA_STATUS_OK;
885 out:
886 return 0;
887 }
888
889 int
890 bfad_iocmd_qos_set_bw(struct bfad_s *bfad, void *pcmd)
891 {
892 struct bfa_bsg_qos_bw_s *iocmd = (struct bfa_bsg_qos_bw_s *)pcmd;
893 unsigned long flags;
894
895 spin_lock_irqsave(&bfad->bfad_lock, flags);
896 iocmd->status = bfa_fcport_set_qos_bw(&bfad->bfa, &iocmd->qos_bw);
897 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
898
899 return 0;
900 }
901
902 int
903 bfad_iocmd_ratelim(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
904 {
905 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
906 struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
907 unsigned long flags;
908
909 spin_lock_irqsave(&bfad->bfad_lock, flags);
910
911 if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
912 (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
913 iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
914 else {
915 if (cmd == IOCMD_RATELIM_ENABLE)
916 fcport->cfg.ratelimit = BFA_TRUE;
917 else if (cmd == IOCMD_RATELIM_DISABLE)
918 fcport->cfg.ratelimit = BFA_FALSE;
919
920 if (fcport->cfg.trl_def_speed == BFA_PORT_SPEED_UNKNOWN)
921 fcport->cfg.trl_def_speed = BFA_PORT_SPEED_1GBPS;
922
923 iocmd->status = BFA_STATUS_OK;
924 }
925
926 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
927
928 return 0;
929 }
930
931 int
932 bfad_iocmd_ratelim_speed(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
933 {
934 struct bfa_bsg_trl_speed_s *iocmd = (struct bfa_bsg_trl_speed_s *)pcmd;
935 struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
936 unsigned long flags;
937
938 spin_lock_irqsave(&bfad->bfad_lock, flags);
939
940 /* Auto and speeds greater than the supported speed, are invalid */
941 if ((iocmd->speed == BFA_PORT_SPEED_AUTO) ||
942 (iocmd->speed > fcport->speed_sup)) {
943 iocmd->status = BFA_STATUS_UNSUPP_SPEED;
944 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
945 return 0;
946 }
947
948 if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
949 (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
950 iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
951 else {
952 fcport->cfg.trl_def_speed = iocmd->speed;
953 iocmd->status = BFA_STATUS_OK;
954 }
955 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
956
957 return 0;
958 }
959
960 int
961 bfad_iocmd_cfg_fcpim(struct bfad_s *bfad, void *cmd)
962 {
963 struct bfa_bsg_fcpim_s *iocmd = (struct bfa_bsg_fcpim_s *)cmd;
964 unsigned long flags;
965
966 spin_lock_irqsave(&bfad->bfad_lock, flags);
967 bfa_fcpim_path_tov_set(&bfad->bfa, iocmd->param);
968 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
969 iocmd->status = BFA_STATUS_OK;
970 return 0;
971 }
972
973 int
974 bfad_iocmd_fcpim_get_modstats(struct bfad_s *bfad, void *cmd)
975 {
976 struct bfa_bsg_fcpim_modstats_s *iocmd =
977 (struct bfa_bsg_fcpim_modstats_s *)cmd;
978 struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
979 struct list_head *qe, *qen;
980 struct bfa_itnim_s *itnim;
981 unsigned long flags;
982
983 spin_lock_irqsave(&bfad->bfad_lock, flags);
984 /* accumulate IO stats from itnim */
985 memset((void *)&iocmd->modstats, 0, sizeof(struct bfa_itnim_iostats_s));
986 list_for_each_safe(qe, qen, &fcpim->itnim_q) {
987 itnim = (struct bfa_itnim_s *) qe;
988 bfa_fcpim_add_stats(&iocmd->modstats, &(itnim->stats));
989 }
990 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
991 iocmd->status = BFA_STATUS_OK;
992 return 0;
993 }
994
995 int
996 bfad_iocmd_fcpim_clr_modstats(struct bfad_s *bfad, void *cmd)
997 {
998 struct bfa_bsg_fcpim_modstatsclr_s *iocmd =
999 (struct bfa_bsg_fcpim_modstatsclr_s *)cmd;
1000 struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
1001 struct list_head *qe, *qen;
1002 struct bfa_itnim_s *itnim;
1003 unsigned long flags;
1004
1005 spin_lock_irqsave(&bfad->bfad_lock, flags);
1006 list_for_each_safe(qe, qen, &fcpim->itnim_q) {
1007 itnim = (struct bfa_itnim_s *) qe;
1008 bfa_itnim_clear_stats(itnim);
1009 }
1010 memset(&fcpim->del_itn_stats, 0,
1011 sizeof(struct bfa_fcpim_del_itn_stats_s));
1012 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1013 iocmd->status = BFA_STATUS_OK;
1014 return 0;
1015 }
1016
1017 int
1018 bfad_iocmd_fcpim_get_del_itn_stats(struct bfad_s *bfad, void *cmd)
1019 {
1020 struct bfa_bsg_fcpim_del_itn_stats_s *iocmd =
1021 (struct bfa_bsg_fcpim_del_itn_stats_s *)cmd;
1022 struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
1023 unsigned long flags;
1024
1025 spin_lock_irqsave(&bfad->bfad_lock, flags);
1026 memcpy((void *)&iocmd->modstats, (void *)&fcpim->del_itn_stats,
1027 sizeof(struct bfa_fcpim_del_itn_stats_s));
1028 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1029
1030 iocmd->status = BFA_STATUS_OK;
1031 return 0;
1032 }
1033
1034 static int
1035 bfad_iocmd_itnim_get_attr(struct bfad_s *bfad, void *cmd)
1036 {
1037 struct bfa_bsg_itnim_attr_s *iocmd = (struct bfa_bsg_itnim_attr_s *)cmd;
1038 struct bfa_fcs_lport_s *fcs_port;
1039 unsigned long flags;
1040
1041 spin_lock_irqsave(&bfad->bfad_lock, flags);
1042 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
1043 iocmd->vf_id, iocmd->lpwwn);
1044 if (!fcs_port)
1045 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
1046 else
1047 iocmd->status = bfa_fcs_itnim_attr_get(fcs_port,
1048 iocmd->rpwwn, &iocmd->attr);
1049 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1050 return 0;
1051 }
1052
1053 static int
1054 bfad_iocmd_itnim_get_iostats(struct bfad_s *bfad, void *cmd)
1055 {
1056 struct bfa_bsg_itnim_iostats_s *iocmd =
1057 (struct bfa_bsg_itnim_iostats_s *)cmd;
1058 struct bfa_fcs_lport_s *fcs_port;
1059 struct bfa_fcs_itnim_s *itnim;
1060 unsigned long flags;
1061
1062 spin_lock_irqsave(&bfad->bfad_lock, flags);
1063 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
1064 iocmd->vf_id, iocmd->lpwwn);
1065 if (!fcs_port) {
1066 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
1067 bfa_trc(bfad, 0);
1068 } else {
1069 itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
1070 if (itnim == NULL)
1071 iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
1072 else {
1073 iocmd->status = BFA_STATUS_OK;
1074 if (bfa_fcs_itnim_get_halitn(itnim))
1075 memcpy((void *)&iocmd->iostats, (void *)
1076 &(bfa_fcs_itnim_get_halitn(itnim)->stats),
1077 sizeof(struct bfa_itnim_iostats_s));
1078 }
1079 }
1080 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1081 return 0;
1082 }
1083
1084 static int
1085 bfad_iocmd_itnim_reset_stats(struct bfad_s *bfad, void *cmd)
1086 {
1087 struct bfa_bsg_rport_reset_stats_s *iocmd =
1088 (struct bfa_bsg_rport_reset_stats_s *)cmd;
1089 struct bfa_fcs_lport_s *fcs_port;
1090 struct bfa_fcs_itnim_s *itnim;
1091 unsigned long flags;
1092
1093 spin_lock_irqsave(&bfad->bfad_lock, flags);
1094 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
1095 iocmd->vf_id, iocmd->pwwn);
1096 if (!fcs_port)
1097 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
1098 else {
1099 itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
1100 if (itnim == NULL)
1101 iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
1102 else {
1103 iocmd->status = BFA_STATUS_OK;
1104 bfa_fcs_itnim_stats_clear(fcs_port, iocmd->rpwwn);
1105 bfa_itnim_clear_stats(bfa_fcs_itnim_get_halitn(itnim));
1106 }
1107 }
1108 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1109
1110 return 0;
1111 }
1112
1113 static int
1114 bfad_iocmd_itnim_get_itnstats(struct bfad_s *bfad, void *cmd)
1115 {
1116 struct bfa_bsg_itnim_itnstats_s *iocmd =
1117 (struct bfa_bsg_itnim_itnstats_s *)cmd;
1118 struct bfa_fcs_lport_s *fcs_port;
1119 struct bfa_fcs_itnim_s *itnim;
1120 unsigned long flags;
1121
1122 spin_lock_irqsave(&bfad->bfad_lock, flags);
1123 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
1124 iocmd->vf_id, iocmd->lpwwn);
1125 if (!fcs_port) {
1126 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
1127 bfa_trc(bfad, 0);
1128 } else {
1129 itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
1130 if (itnim == NULL)
1131 iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
1132 else {
1133 iocmd->status = BFA_STATUS_OK;
1134 bfa_fcs_itnim_stats_get(fcs_port, iocmd->rpwwn,
1135 &iocmd->itnstats);
1136 }
1137 }
1138 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1139 return 0;
1140 }
1141
1142 int
1143 bfad_iocmd_fcport_enable(struct bfad_s *bfad, void *cmd)
1144 {
1145 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
1146 unsigned long flags;
1147
1148 spin_lock_irqsave(&bfad->bfad_lock, flags);
1149 iocmd->status = bfa_fcport_enable(&bfad->bfa);
1150 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1151
1152 return 0;
1153 }
1154
1155 int
1156 bfad_iocmd_fcport_disable(struct bfad_s *bfad, void *cmd)
1157 {
1158 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
1159 unsigned long flags;
1160
1161 spin_lock_irqsave(&bfad->bfad_lock, flags);
1162 iocmd->status = bfa_fcport_disable(&bfad->bfa);
1163 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1164
1165 return 0;
1166 }
1167
1168 int
1169 bfad_iocmd_ioc_get_pcifn_cfg(struct bfad_s *bfad, void *cmd)
1170 {
1171 struct bfa_bsg_pcifn_cfg_s *iocmd = (struct bfa_bsg_pcifn_cfg_s *)cmd;
1172 struct bfad_hal_comp fcomp;
1173 unsigned long flags;
1174
1175 init_completion(&fcomp.comp);
1176 spin_lock_irqsave(&bfad->bfad_lock, flags);
1177 iocmd->status = bfa_ablk_query(&bfad->bfa.modules.ablk,
1178 &iocmd->pcifn_cfg,
1179 bfad_hcb_comp, &fcomp);
1180 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1181 if (iocmd->status != BFA_STATUS_OK)
1182 goto out;
1183
1184 wait_for_completion(&fcomp.comp);
1185 iocmd->status = fcomp.status;
1186 out:
1187 return 0;
1188 }
1189
1190 int
1191 bfad_iocmd_pcifn_create(struct bfad_s *bfad, void *cmd)
1192 {
1193 struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd;
1194 struct bfad_hal_comp fcomp;
1195 unsigned long flags;
1196
1197 init_completion(&fcomp.comp);
1198 spin_lock_irqsave(&bfad->bfad_lock, flags);
1199 iocmd->status = bfa_ablk_pf_create(&bfad->bfa.modules.ablk,
1200 &iocmd->pcifn_id, iocmd->port,
1201 iocmd->pcifn_class, iocmd->bw_min,
1202 iocmd->bw_max, bfad_hcb_comp, &fcomp);
1203 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1204 if (iocmd->status != BFA_STATUS_OK)
1205 goto out;
1206
1207 wait_for_completion(&fcomp.comp);
1208 iocmd->status = fcomp.status;
1209 out:
1210 return 0;
1211 }
1212
1213 int
1214 bfad_iocmd_pcifn_delete(struct bfad_s *bfad, void *cmd)
1215 {
1216 struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd;
1217 struct bfad_hal_comp fcomp;
1218 unsigned long flags;
1219
1220 init_completion(&fcomp.comp);
1221 spin_lock_irqsave(&bfad->bfad_lock, flags);
1222 iocmd->status = bfa_ablk_pf_delete(&bfad->bfa.modules.ablk,
1223 iocmd->pcifn_id,
1224 bfad_hcb_comp, &fcomp);
1225 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1226 if (iocmd->status != BFA_STATUS_OK)
1227 goto out;
1228
1229 wait_for_completion(&fcomp.comp);
1230 iocmd->status = fcomp.status;
1231 out:
1232 return 0;
1233 }
1234
1235 int
1236 bfad_iocmd_pcifn_bw(struct bfad_s *bfad, void *cmd)
1237 {
1238 struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd;
1239 struct bfad_hal_comp fcomp;
1240 unsigned long flags;
1241
1242 init_completion(&fcomp.comp);
1243 spin_lock_irqsave(&bfad->bfad_lock, flags);
1244 iocmd->status = bfa_ablk_pf_update(&bfad->bfa.modules.ablk,
1245 iocmd->pcifn_id, iocmd->bw_min,
1246 iocmd->bw_max, bfad_hcb_comp, &fcomp);
1247 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1248 bfa_trc(bfad, iocmd->status);
1249 if (iocmd->status != BFA_STATUS_OK)
1250 goto out;
1251
1252 wait_for_completion(&fcomp.comp);
1253 iocmd->status = fcomp.status;
1254 bfa_trc(bfad, iocmd->status);
1255 out:
1256 return 0;
1257 }
1258
1259 int
1260 bfad_iocmd_adapter_cfg_mode(struct bfad_s *bfad, void *cmd)
1261 {
1262 struct bfa_bsg_adapter_cfg_mode_s *iocmd =
1263 (struct bfa_bsg_adapter_cfg_mode_s *)cmd;
1264 struct bfad_hal_comp fcomp;
1265 unsigned long flags = 0;
1266
1267 init_completion(&fcomp.comp);
1268 spin_lock_irqsave(&bfad->bfad_lock, flags);
1269 iocmd->status = bfa_ablk_adapter_config(&bfad->bfa.modules.ablk,
1270 iocmd->cfg.mode, iocmd->cfg.max_pf,
1271 iocmd->cfg.max_vf, bfad_hcb_comp, &fcomp);
1272 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1273 if (iocmd->status != BFA_STATUS_OK)
1274 goto out;
1275
1276 wait_for_completion(&fcomp.comp);
1277 iocmd->status = fcomp.status;
1278 out:
1279 return 0;
1280 }
1281
1282 int
1283 bfad_iocmd_port_cfg_mode(struct bfad_s *bfad, void *cmd)
1284 {
1285 struct bfa_bsg_port_cfg_mode_s *iocmd =
1286 (struct bfa_bsg_port_cfg_mode_s *)cmd;
1287 struct bfad_hal_comp fcomp;
1288 unsigned long flags = 0;
1289
1290 init_completion(&fcomp.comp);
1291 spin_lock_irqsave(&bfad->bfad_lock, flags);
1292 iocmd->status = bfa_ablk_port_config(&bfad->bfa.modules.ablk,
1293 iocmd->instance, iocmd->cfg.mode,
1294 iocmd->cfg.max_pf, iocmd->cfg.max_vf,
1295 bfad_hcb_comp, &fcomp);
1296 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1297 if (iocmd->status != BFA_STATUS_OK)
1298 goto out;
1299
1300 wait_for_completion(&fcomp.comp);
1301 iocmd->status = fcomp.status;
1302 out:
1303 return 0;
1304 }
1305
1306 int
1307 bfad_iocmd_ablk_optrom(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
1308 {
1309 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
1310 struct bfad_hal_comp fcomp;
1311 unsigned long flags;
1312
1313 init_completion(&fcomp.comp);
1314 spin_lock_irqsave(&bfad->bfad_lock, flags);
1315 if (cmd == IOCMD_FLASH_ENABLE_OPTROM)
1316 iocmd->status = bfa_ablk_optrom_en(&bfad->bfa.modules.ablk,
1317 bfad_hcb_comp, &fcomp);
1318 else
1319 iocmd->status = bfa_ablk_optrom_dis(&bfad->bfa.modules.ablk,
1320 bfad_hcb_comp, &fcomp);
1321 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1322
1323 if (iocmd->status != BFA_STATUS_OK)
1324 goto out;
1325
1326 wait_for_completion(&fcomp.comp);
1327 iocmd->status = fcomp.status;
1328 out:
1329 return 0;
1330 }
1331
1332 int
1333 bfad_iocmd_faa_query(struct bfad_s *bfad, void *cmd)
1334 {
1335 struct bfa_bsg_faa_attr_s *iocmd = (struct bfa_bsg_faa_attr_s *)cmd;
1336 struct bfad_hal_comp fcomp;
1337 unsigned long flags;
1338
1339 init_completion(&fcomp.comp);
1340 iocmd->status = BFA_STATUS_OK;
1341 spin_lock_irqsave(&bfad->bfad_lock, flags);
1342 iocmd->status = bfa_faa_query(&bfad->bfa, &iocmd->faa_attr,
1343 bfad_hcb_comp, &fcomp);
1344 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1345
1346 if (iocmd->status != BFA_STATUS_OK)
1347 goto out;
1348
1349 wait_for_completion(&fcomp.comp);
1350 iocmd->status = fcomp.status;
1351 out:
1352 return 0;
1353 }
1354
1355 int
1356 bfad_iocmd_cee_attr(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
1357 {
1358 struct bfa_bsg_cee_attr_s *iocmd =
1359 (struct bfa_bsg_cee_attr_s *)cmd;
1360 void *iocmd_bufptr;
1361 struct bfad_hal_comp cee_comp;
1362 unsigned long flags;
1363
1364 if (bfad_chk_iocmd_sz(payload_len,
1365 sizeof(struct bfa_bsg_cee_attr_s),
1366 sizeof(struct bfa_cee_attr_s)) != BFA_STATUS_OK) {
1367 iocmd->status = BFA_STATUS_VERSION_FAIL;
1368 return 0;
1369 }
1370
1371 iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_cee_attr_s);
1372
1373 cee_comp.status = 0;
1374 init_completion(&cee_comp.comp);
1375 mutex_lock(&bfad_mutex);
1376 spin_lock_irqsave(&bfad->bfad_lock, flags);
1377 iocmd->status = bfa_cee_get_attr(&bfad->bfa.modules.cee, iocmd_bufptr,
1378 bfad_hcb_comp, &cee_comp);
1379 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1380 if (iocmd->status != BFA_STATUS_OK) {
1381 mutex_unlock(&bfad_mutex);
1382 bfa_trc(bfad, 0x5555);
1383 goto out;
1384 }
1385 wait_for_completion(&cee_comp.comp);
1386 mutex_unlock(&bfad_mutex);
1387 out:
1388 return 0;
1389 }
1390
1391 int
1392 bfad_iocmd_cee_get_stats(struct bfad_s *bfad, void *cmd,
1393 unsigned int payload_len)
1394 {
1395 struct bfa_bsg_cee_stats_s *iocmd =
1396 (struct bfa_bsg_cee_stats_s *)cmd;
1397 void *iocmd_bufptr;
1398 struct bfad_hal_comp cee_comp;
1399 unsigned long flags;
1400
1401 if (bfad_chk_iocmd_sz(payload_len,
1402 sizeof(struct bfa_bsg_cee_stats_s),
1403 sizeof(struct bfa_cee_stats_s)) != BFA_STATUS_OK) {
1404 iocmd->status = BFA_STATUS_VERSION_FAIL;
1405 return 0;
1406 }
1407
1408 iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_cee_stats_s);
1409
1410 cee_comp.status = 0;
1411 init_completion(&cee_comp.comp);
1412 mutex_lock(&bfad_mutex);
1413 spin_lock_irqsave(&bfad->bfad_lock, flags);
1414 iocmd->status = bfa_cee_get_stats(&bfad->bfa.modules.cee, iocmd_bufptr,
1415 bfad_hcb_comp, &cee_comp);
1416 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1417 if (iocmd->status != BFA_STATUS_OK) {
1418 mutex_unlock(&bfad_mutex);
1419 bfa_trc(bfad, 0x5555);
1420 goto out;
1421 }
1422 wait_for_completion(&cee_comp.comp);
1423 mutex_unlock(&bfad_mutex);
1424 out:
1425 return 0;
1426 }
1427
1428 int
1429 bfad_iocmd_cee_reset_stats(struct bfad_s *bfad, void *cmd)
1430 {
1431 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
1432 unsigned long flags;
1433
1434 spin_lock_irqsave(&bfad->bfad_lock, flags);
1435 iocmd->status = bfa_cee_reset_stats(&bfad->bfa.modules.cee, NULL, NULL);
1436 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1437 if (iocmd->status != BFA_STATUS_OK)
1438 bfa_trc(bfad, 0x5555);
1439 return 0;
1440 }
1441
1442 int
1443 bfad_iocmd_sfp_media(struct bfad_s *bfad, void *cmd)
1444 {
1445 struct bfa_bsg_sfp_media_s *iocmd = (struct bfa_bsg_sfp_media_s *)cmd;
1446 struct bfad_hal_comp fcomp;
1447 unsigned long flags;
1448
1449 init_completion(&fcomp.comp);
1450 spin_lock_irqsave(&bfad->bfad_lock, flags);
1451 iocmd->status = bfa_sfp_media(BFA_SFP_MOD(&bfad->bfa), &iocmd->media,
1452 bfad_hcb_comp, &fcomp);
1453 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1454 bfa_trc(bfad, iocmd->status);
1455 if (iocmd->status != BFA_STATUS_SFP_NOT_READY)
1456 goto out;
1457
1458 wait_for_completion(&fcomp.comp);
1459 iocmd->status = fcomp.status;
1460 out:
1461 return 0;
1462 }
1463
1464 int
1465 bfad_iocmd_sfp_speed(struct bfad_s *bfad, void *cmd)
1466 {
1467 struct bfa_bsg_sfp_speed_s *iocmd = (struct bfa_bsg_sfp_speed_s *)cmd;
1468 struct bfad_hal_comp fcomp;
1469 unsigned long flags;
1470
1471 init_completion(&fcomp.comp);
1472 spin_lock_irqsave(&bfad->bfad_lock, flags);
1473 iocmd->status = bfa_sfp_speed(BFA_SFP_MOD(&bfad->bfa), iocmd->speed,
1474 bfad_hcb_comp, &fcomp);
1475 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1476 bfa_trc(bfad, iocmd->status);
1477 if (iocmd->status != BFA_STATUS_SFP_NOT_READY)
1478 goto out;
1479 wait_for_completion(&fcomp.comp);
1480 iocmd->status = fcomp.status;
1481 out:
1482 return 0;
1483 }
1484
1485 int
1486 bfad_iocmd_flash_get_attr(struct bfad_s *bfad, void *cmd)
1487 {
1488 struct bfa_bsg_flash_attr_s *iocmd =
1489 (struct bfa_bsg_flash_attr_s *)cmd;
1490 struct bfad_hal_comp fcomp;
1491 unsigned long flags;
1492
1493 init_completion(&fcomp.comp);
1494 spin_lock_irqsave(&bfad->bfad_lock, flags);
1495 iocmd->status = bfa_flash_get_attr(BFA_FLASH(&bfad->bfa), &iocmd->attr,
1496 bfad_hcb_comp, &fcomp);
1497 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1498 if (iocmd->status != BFA_STATUS_OK)
1499 goto out;
1500 wait_for_completion(&fcomp.comp);
1501 iocmd->status = fcomp.status;
1502 out:
1503 return 0;
1504 }
1505
1506 int
1507 bfad_iocmd_flash_erase_part(struct bfad_s *bfad, void *cmd)
1508 {
1509 struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd;
1510 struct bfad_hal_comp fcomp;
1511 unsigned long flags;
1512
1513 init_completion(&fcomp.comp);
1514 spin_lock_irqsave(&bfad->bfad_lock, flags);
1515 iocmd->status = bfa_flash_erase_part(BFA_FLASH(&bfad->bfa), iocmd->type,
1516 iocmd->instance, bfad_hcb_comp, &fcomp);
1517 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1518 if (iocmd->status != BFA_STATUS_OK)
1519 goto out;
1520 wait_for_completion(&fcomp.comp);
1521 iocmd->status = fcomp.status;
1522 out:
1523 return 0;
1524 }
1525
1526 int
1527 bfad_iocmd_flash_update_part(struct bfad_s *bfad, void *cmd,
1528 unsigned int payload_len)
1529 {
1530 struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd;
1531 void *iocmd_bufptr;
1532 struct bfad_hal_comp fcomp;
1533 unsigned long flags;
1534
1535 if (bfad_chk_iocmd_sz(payload_len,
1536 sizeof(struct bfa_bsg_flash_s),
1537 iocmd->bufsz) != BFA_STATUS_OK) {
1538 iocmd->status = BFA_STATUS_VERSION_FAIL;
1539 return 0;
1540 }
1541
1542 iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_flash_s);
1543
1544 init_completion(&fcomp.comp);
1545 spin_lock_irqsave(&bfad->bfad_lock, flags);
1546 iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
1547 iocmd->type, iocmd->instance, iocmd_bufptr,
1548 iocmd->bufsz, 0, bfad_hcb_comp, &fcomp);
1549 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1550 if (iocmd->status != BFA_STATUS_OK)
1551 goto out;
1552 wait_for_completion(&fcomp.comp);
1553 iocmd->status = fcomp.status;
1554 out:
1555 return 0;
1556 }
1557
1558 int
1559 bfad_iocmd_flash_read_part(struct bfad_s *bfad, void *cmd,
1560 unsigned int payload_len)
1561 {
1562 struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd;
1563 struct bfad_hal_comp fcomp;
1564 void *iocmd_bufptr;
1565 unsigned long flags;
1566
1567 if (bfad_chk_iocmd_sz(payload_len,
1568 sizeof(struct bfa_bsg_flash_s),
1569 iocmd->bufsz) != BFA_STATUS_OK) {
1570 iocmd->status = BFA_STATUS_VERSION_FAIL;
1571 return 0;
1572 }
1573
1574 iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_flash_s);
1575
1576 init_completion(&fcomp.comp);
1577 spin_lock_irqsave(&bfad->bfad_lock, flags);
1578 iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa), iocmd->type,
1579 iocmd->instance, iocmd_bufptr, iocmd->bufsz, 0,
1580 bfad_hcb_comp, &fcomp);
1581 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1582 if (iocmd->status != BFA_STATUS_OK)
1583 goto out;
1584 wait_for_completion(&fcomp.comp);
1585 iocmd->status = fcomp.status;
1586 out:
1587 return 0;
1588 }
1589
1590 int
1591 bfad_iocmd_diag_temp(struct bfad_s *bfad, void *cmd)
1592 {
1593 struct bfa_bsg_diag_get_temp_s *iocmd =
1594 (struct bfa_bsg_diag_get_temp_s *)cmd;
1595 struct bfad_hal_comp fcomp;
1596 unsigned long flags;
1597
1598 init_completion(&fcomp.comp);
1599 spin_lock_irqsave(&bfad->bfad_lock, flags);
1600 iocmd->status = bfa_diag_tsensor_query(BFA_DIAG_MOD(&bfad->bfa),
1601 &iocmd->result, bfad_hcb_comp, &fcomp);
1602 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1603 bfa_trc(bfad, iocmd->status);
1604 if (iocmd->status != BFA_STATUS_OK)
1605 goto out;
1606 wait_for_completion(&fcomp.comp);
1607 iocmd->status = fcomp.status;
1608 out:
1609 return 0;
1610 }
1611
1612 int
1613 bfad_iocmd_diag_memtest(struct bfad_s *bfad, void *cmd)
1614 {
1615 struct bfa_bsg_diag_memtest_s *iocmd =
1616 (struct bfa_bsg_diag_memtest_s *)cmd;
1617 struct bfad_hal_comp fcomp;
1618 unsigned long flags;
1619
1620 init_completion(&fcomp.comp);
1621 spin_lock_irqsave(&bfad->bfad_lock, flags);
1622 iocmd->status = bfa_diag_memtest(BFA_DIAG_MOD(&bfad->bfa),
1623 &iocmd->memtest, iocmd->pat,
1624 &iocmd->result, bfad_hcb_comp, &fcomp);
1625 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1626 bfa_trc(bfad, iocmd->status);
1627 if (iocmd->status != BFA_STATUS_OK)
1628 goto out;
1629 wait_for_completion(&fcomp.comp);
1630 iocmd->status = fcomp.status;
1631 out:
1632 return 0;
1633 }
1634
1635 int
1636 bfad_iocmd_diag_loopback(struct bfad_s *bfad, void *cmd)
1637 {
1638 struct bfa_bsg_diag_loopback_s *iocmd =
1639 (struct bfa_bsg_diag_loopback_s *)cmd;
1640 struct bfad_hal_comp fcomp;
1641 unsigned long flags;
1642
1643 init_completion(&fcomp.comp);
1644 spin_lock_irqsave(&bfad->bfad_lock, flags);
1645 iocmd->status = bfa_fcdiag_loopback(&bfad->bfa, iocmd->opmode,
1646 iocmd->speed, iocmd->lpcnt, iocmd->pat,
1647 &iocmd->result, bfad_hcb_comp, &fcomp);
1648 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1649 bfa_trc(bfad, iocmd->status);
1650 if (iocmd->status != BFA_STATUS_OK)
1651 goto out;
1652 wait_for_completion(&fcomp.comp);
1653 iocmd->status = fcomp.status;
1654 out:
1655 return 0;
1656 }
1657
1658 int
1659 bfad_iocmd_diag_fwping(struct bfad_s *bfad, void *cmd)
1660 {
1661 struct bfa_bsg_diag_fwping_s *iocmd =
1662 (struct bfa_bsg_diag_fwping_s *)cmd;
1663 struct bfad_hal_comp fcomp;
1664 unsigned long flags;
1665
1666 init_completion(&fcomp.comp);
1667 spin_lock_irqsave(&bfad->bfad_lock, flags);
1668 iocmd->status = bfa_diag_fwping(BFA_DIAG_MOD(&bfad->bfa), iocmd->cnt,
1669 iocmd->pattern, &iocmd->result,
1670 bfad_hcb_comp, &fcomp);
1671 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1672 bfa_trc(bfad, iocmd->status);
1673 if (iocmd->status != BFA_STATUS_OK)
1674 goto out;
1675 bfa_trc(bfad, 0x77771);
1676 wait_for_completion(&fcomp.comp);
1677 iocmd->status = fcomp.status;
1678 out:
1679 return 0;
1680 }
1681
1682 int
1683 bfad_iocmd_diag_queuetest(struct bfad_s *bfad, void *cmd)
1684 {
1685 struct bfa_bsg_diag_qtest_s *iocmd = (struct bfa_bsg_diag_qtest_s *)cmd;
1686 struct bfad_hal_comp fcomp;
1687 unsigned long flags;
1688
1689 init_completion(&fcomp.comp);
1690 spin_lock_irqsave(&bfad->bfad_lock, flags);
1691 iocmd->status = bfa_fcdiag_queuetest(&bfad->bfa, iocmd->force,
1692 iocmd->queue, &iocmd->result,
1693 bfad_hcb_comp, &fcomp);
1694 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1695 if (iocmd->status != BFA_STATUS_OK)
1696 goto out;
1697 wait_for_completion(&fcomp.comp);
1698 iocmd->status = fcomp.status;
1699 out:
1700 return 0;
1701 }
1702
1703 int
1704 bfad_iocmd_diag_sfp(struct bfad_s *bfad, void *cmd)
1705 {
1706 struct bfa_bsg_sfp_show_s *iocmd =
1707 (struct bfa_bsg_sfp_show_s *)cmd;
1708 struct bfad_hal_comp fcomp;
1709 unsigned long flags;
1710
1711 init_completion(&fcomp.comp);
1712 spin_lock_irqsave(&bfad->bfad_lock, flags);
1713 iocmd->status = bfa_sfp_show(BFA_SFP_MOD(&bfad->bfa), &iocmd->sfp,
1714 bfad_hcb_comp, &fcomp);
1715 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1716 bfa_trc(bfad, iocmd->status);
1717 if (iocmd->status != BFA_STATUS_OK)
1718 goto out;
1719 wait_for_completion(&fcomp.comp);
1720 iocmd->status = fcomp.status;
1721 bfa_trc(bfad, iocmd->status);
1722 out:
1723 return 0;
1724 }
1725
1726 int
1727 bfad_iocmd_diag_led(struct bfad_s *bfad, void *cmd)
1728 {
1729 struct bfa_bsg_diag_led_s *iocmd = (struct bfa_bsg_diag_led_s *)cmd;
1730 unsigned long flags;
1731
1732 spin_lock_irqsave(&bfad->bfad_lock, flags);
1733 iocmd->status = bfa_diag_ledtest(BFA_DIAG_MOD(&bfad->bfa),
1734 &iocmd->ledtest);
1735 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1736 return 0;
1737 }
1738
1739 int
1740 bfad_iocmd_diag_beacon_lport(struct bfad_s *bfad, void *cmd)
1741 {
1742 struct bfa_bsg_diag_beacon_s *iocmd =
1743 (struct bfa_bsg_diag_beacon_s *)cmd;
1744 unsigned long flags;
1745
1746 spin_lock_irqsave(&bfad->bfad_lock, flags);
1747 iocmd->status = bfa_diag_beacon_port(BFA_DIAG_MOD(&bfad->bfa),
1748 iocmd->beacon, iocmd->link_e2e_beacon,
1749 iocmd->second);
1750 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1751 return 0;
1752 }
1753
1754 int
1755 bfad_iocmd_diag_lb_stat(struct bfad_s *bfad, void *cmd)
1756 {
1757 struct bfa_bsg_diag_lb_stat_s *iocmd =
1758 (struct bfa_bsg_diag_lb_stat_s *)cmd;
1759 unsigned long flags;
1760
1761 spin_lock_irqsave(&bfad->bfad_lock, flags);
1762 iocmd->status = bfa_fcdiag_lb_is_running(&bfad->bfa);
1763 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1764 bfa_trc(bfad, iocmd->status);
1765
1766 return 0;
1767 }
1768
1769 int
1770 bfad_iocmd_diag_cfg_dport(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
1771 {
1772 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
1773 unsigned long flags;
1774 struct bfad_hal_comp fcomp;
1775
1776 init_completion(&fcomp.comp);
1777 spin_lock_irqsave(&bfad->bfad_lock, flags);
1778 if (cmd == IOCMD_DIAG_DPORT_ENABLE)
1779 iocmd->status = bfa_dport_enable(&bfad->bfa,
1780 bfad_hcb_comp, &fcomp);
1781 else if (cmd == IOCMD_DIAG_DPORT_DISABLE)
1782 iocmd->status = bfa_dport_disable(&bfad->bfa,
1783 bfad_hcb_comp, &fcomp);
1784 else {
1785 bfa_trc(bfad, 0);
1786 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1787 return -EINVAL;
1788 }
1789 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1790
1791 if (iocmd->status != BFA_STATUS_OK)
1792 bfa_trc(bfad, iocmd->status);
1793 else {
1794 wait_for_completion(&fcomp.comp);
1795 iocmd->status = fcomp.status;
1796 }
1797
1798 return 0;
1799 }
1800
1801 int
1802 bfad_iocmd_diag_dport_get_state(struct bfad_s *bfad, void *pcmd)
1803 {
1804 struct bfa_bsg_diag_dport_get_state_s *iocmd =
1805 (struct bfa_bsg_diag_dport_get_state_s *)pcmd;
1806 unsigned long flags;
1807
1808 spin_lock_irqsave(&bfad->bfad_lock, flags);
1809 iocmd->status = bfa_dport_get_state(&bfad->bfa, &iocmd->state);
1810 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1811
1812 return 0;
1813 }
1814
1815 int
1816 bfad_iocmd_phy_get_attr(struct bfad_s *bfad, void *cmd)
1817 {
1818 struct bfa_bsg_phy_attr_s *iocmd =
1819 (struct bfa_bsg_phy_attr_s *)cmd;
1820 struct bfad_hal_comp fcomp;
1821 unsigned long flags;
1822
1823 init_completion(&fcomp.comp);
1824 spin_lock_irqsave(&bfad->bfad_lock, flags);
1825 iocmd->status = bfa_phy_get_attr(BFA_PHY(&bfad->bfa), iocmd->instance,
1826 &iocmd->attr, bfad_hcb_comp, &fcomp);
1827 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1828 if (iocmd->status != BFA_STATUS_OK)
1829 goto out;
1830 wait_for_completion(&fcomp.comp);
1831 iocmd->status = fcomp.status;
1832 out:
1833 return 0;
1834 }
1835
1836 int
1837 bfad_iocmd_phy_get_stats(struct bfad_s *bfad, void *cmd)
1838 {
1839 struct bfa_bsg_phy_stats_s *iocmd =
1840 (struct bfa_bsg_phy_stats_s *)cmd;
1841 struct bfad_hal_comp fcomp;
1842 unsigned long flags;
1843
1844 init_completion(&fcomp.comp);
1845 spin_lock_irqsave(&bfad->bfad_lock, flags);
1846 iocmd->status = bfa_phy_get_stats(BFA_PHY(&bfad->bfa), iocmd->instance,
1847 &iocmd->stats, bfad_hcb_comp, &fcomp);
1848 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1849 if (iocmd->status != BFA_STATUS_OK)
1850 goto out;
1851 wait_for_completion(&fcomp.comp);
1852 iocmd->status = fcomp.status;
1853 out:
1854 return 0;
1855 }
1856
1857 int
1858 bfad_iocmd_phy_read(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
1859 {
1860 struct bfa_bsg_phy_s *iocmd = (struct bfa_bsg_phy_s *)cmd;
1861 struct bfad_hal_comp fcomp;
1862 void *iocmd_bufptr;
1863 unsigned long flags;
1864
1865 if (bfad_chk_iocmd_sz(payload_len,
1866 sizeof(struct bfa_bsg_phy_s),
1867 iocmd->bufsz) != BFA_STATUS_OK) {
1868 iocmd->status = BFA_STATUS_VERSION_FAIL;
1869 return 0;
1870 }
1871
1872 iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_phy_s);
1873 init_completion(&fcomp.comp);
1874 spin_lock_irqsave(&bfad->bfad_lock, flags);
1875 iocmd->status = bfa_phy_read(BFA_PHY(&bfad->bfa),
1876 iocmd->instance, iocmd_bufptr, iocmd->bufsz,
1877 0, bfad_hcb_comp, &fcomp);
1878 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1879 if (iocmd->status != BFA_STATUS_OK)
1880 goto out;
1881 wait_for_completion(&fcomp.comp);
1882 iocmd->status = fcomp.status;
1883 if (iocmd->status != BFA_STATUS_OK)
1884 goto out;
1885 out:
1886 return 0;
1887 }
1888
1889 int
1890 bfad_iocmd_vhba_query(struct bfad_s *bfad, void *cmd)
1891 {
1892 struct bfa_bsg_vhba_attr_s *iocmd =
1893 (struct bfa_bsg_vhba_attr_s *)cmd;
1894 struct bfa_vhba_attr_s *attr = &iocmd->attr;
1895 unsigned long flags;
1896
1897 spin_lock_irqsave(&bfad->bfad_lock, flags);
1898 attr->pwwn = bfad->bfa.ioc.attr->pwwn;
1899 attr->nwwn = bfad->bfa.ioc.attr->nwwn;
1900 attr->plog_enabled = (bfa_boolean_t)bfad->bfa.plog->plog_enabled;
1901 attr->io_profile = bfa_fcpim_get_io_profile(&bfad->bfa);
1902 attr->path_tov = bfa_fcpim_path_tov_get(&bfad->bfa);
1903 iocmd->status = BFA_STATUS_OK;
1904 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1905 return 0;
1906 }
1907
1908 int
1909 bfad_iocmd_phy_update(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
1910 {
1911 struct bfa_bsg_phy_s *iocmd = (struct bfa_bsg_phy_s *)cmd;
1912 void *iocmd_bufptr;
1913 struct bfad_hal_comp fcomp;
1914 unsigned long flags;
1915
1916 if (bfad_chk_iocmd_sz(payload_len,
1917 sizeof(struct bfa_bsg_phy_s),
1918 iocmd->bufsz) != BFA_STATUS_OK) {
1919 iocmd->status = BFA_STATUS_VERSION_FAIL;
1920 return 0;
1921 }
1922
1923 iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_phy_s);
1924 init_completion(&fcomp.comp);
1925 spin_lock_irqsave(&bfad->bfad_lock, flags);
1926 iocmd->status = bfa_phy_update(BFA_PHY(&bfad->bfa),
1927 iocmd->instance, iocmd_bufptr, iocmd->bufsz,
1928 0, bfad_hcb_comp, &fcomp);
1929 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1930 if (iocmd->status != BFA_STATUS_OK)
1931 goto out;
1932 wait_for_completion(&fcomp.comp);
1933 iocmd->status = fcomp.status;
1934 out:
1935 return 0;
1936 }
1937
1938 int
1939 bfad_iocmd_porglog_get(struct bfad_s *bfad, void *cmd)
1940 {
1941 struct bfa_bsg_debug_s *iocmd = (struct bfa_bsg_debug_s *)cmd;
1942 void *iocmd_bufptr;
1943
1944 if (iocmd->bufsz < sizeof(struct bfa_plog_s)) {
1945 bfa_trc(bfad, sizeof(struct bfa_plog_s));
1946 iocmd->status = BFA_STATUS_EINVAL;
1947 goto out;
1948 }
1949
1950 iocmd->status = BFA_STATUS_OK;
1951 iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_debug_s);
1952 memcpy(iocmd_bufptr, (u8 *) &bfad->plog_buf, sizeof(struct bfa_plog_s));
1953 out:
1954 return 0;
1955 }
1956
1957 #define BFA_DEBUG_FW_CORE_CHUNK_SZ 0x4000U /* 16K chunks for FW dump */
1958 int
1959 bfad_iocmd_debug_fw_core(struct bfad_s *bfad, void *cmd,
1960 unsigned int payload_len)
1961 {
1962 struct bfa_bsg_debug_s *iocmd = (struct bfa_bsg_debug_s *)cmd;
1963 void *iocmd_bufptr;
1964 unsigned long flags;
1965 u32 offset;
1966
1967 if (bfad_chk_iocmd_sz(payload_len, sizeof(struct bfa_bsg_debug_s),
1968 BFA_DEBUG_FW_CORE_CHUNK_SZ) != BFA_STATUS_OK) {
1969 iocmd->status = BFA_STATUS_VERSION_FAIL;
1970 return 0;
1971 }
1972
1973 if (iocmd->bufsz < BFA_DEBUG_FW_CORE_CHUNK_SZ ||
1974 !IS_ALIGNED(iocmd->bufsz, sizeof(u16)) ||
1975 !IS_ALIGNED(iocmd->offset, sizeof(u32))) {
1976 bfa_trc(bfad, BFA_DEBUG_FW_CORE_CHUNK_SZ);
1977 iocmd->status = BFA_STATUS_EINVAL;
1978 goto out;
1979 }
1980
1981 iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_debug_s);
1982 spin_lock_irqsave(&bfad->bfad_lock, flags);
1983 offset = iocmd->offset;
1984 iocmd->status = bfa_ioc_debug_fwcore(&bfad->bfa.ioc, iocmd_bufptr,
1985 &offset, &iocmd->bufsz);
1986 iocmd->offset = offset;
1987 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1988 out:
1989 return 0;
1990 }
1991
1992 int
1993 bfad_iocmd_debug_ctl(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
1994 {
1995 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
1996 unsigned long flags;
1997
1998 if (v_cmd == IOCMD_DEBUG_FW_STATE_CLR) {
1999 spin_lock_irqsave(&bfad->bfad_lock, flags);
2000 bfad->bfa.ioc.dbg_fwsave_once = BFA_TRUE;
2001 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2002 } else if (v_cmd == IOCMD_DEBUG_PORTLOG_CLR)
2003 bfad->plog_buf.head = bfad->plog_buf.tail = 0;
2004 else if (v_cmd == IOCMD_DEBUG_START_DTRC)
2005 bfa_trc_init(bfad->trcmod);
2006 else if (v_cmd == IOCMD_DEBUG_STOP_DTRC)
2007 bfa_trc_stop(bfad->trcmod);
2008
2009 iocmd->status = BFA_STATUS_OK;
2010 return 0;
2011 }
2012
2013 int
2014 bfad_iocmd_porglog_ctl(struct bfad_s *bfad, void *cmd)
2015 {
2016 struct bfa_bsg_portlogctl_s *iocmd = (struct bfa_bsg_portlogctl_s *)cmd;
2017
2018 if (iocmd->ctl == BFA_TRUE)
2019 bfad->plog_buf.plog_enabled = 1;
2020 else
2021 bfad->plog_buf.plog_enabled = 0;
2022
2023 iocmd->status = BFA_STATUS_OK;
2024 return 0;
2025 }
2026
2027 int
2028 bfad_iocmd_fcpim_cfg_profile(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
2029 {
2030 struct bfa_bsg_fcpim_profile_s *iocmd =
2031 (struct bfa_bsg_fcpim_profile_s *)cmd;
2032 struct timeval tv;
2033 unsigned long flags;
2034
2035 do_gettimeofday(&tv);
2036 spin_lock_irqsave(&bfad->bfad_lock, flags);
2037 if (v_cmd == IOCMD_FCPIM_PROFILE_ON)
2038 iocmd->status = bfa_fcpim_profile_on(&bfad->bfa, tv.tv_sec);
2039 else if (v_cmd == IOCMD_FCPIM_PROFILE_OFF)
2040 iocmd->status = bfa_fcpim_profile_off(&bfad->bfa);
2041 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2042
2043 return 0;
2044 }
2045
2046 static int
2047 bfad_iocmd_itnim_get_ioprofile(struct bfad_s *bfad, void *cmd)
2048 {
2049 struct bfa_bsg_itnim_ioprofile_s *iocmd =
2050 (struct bfa_bsg_itnim_ioprofile_s *)cmd;
2051 struct bfa_fcs_lport_s *fcs_port;
2052 struct bfa_fcs_itnim_s *itnim;
2053 unsigned long flags;
2054
2055 spin_lock_irqsave(&bfad->bfad_lock, flags);
2056 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
2057 iocmd->vf_id, iocmd->lpwwn);
2058 if (!fcs_port)
2059 iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
2060 else {
2061 itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
2062 if (itnim == NULL)
2063 iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
2064 else
2065 iocmd->status = bfa_itnim_get_ioprofile(
2066 bfa_fcs_itnim_get_halitn(itnim),
2067 &iocmd->ioprofile);
2068 }
2069 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2070 return 0;
2071 }
2072
2073 int
2074 bfad_iocmd_fcport_get_stats(struct bfad_s *bfad, void *cmd)
2075 {
2076 struct bfa_bsg_fcport_stats_s *iocmd =
2077 (struct bfa_bsg_fcport_stats_s *)cmd;
2078 struct bfad_hal_comp fcomp;
2079 unsigned long flags;
2080 struct bfa_cb_pending_q_s cb_qe;
2081
2082 init_completion(&fcomp.comp);
2083 bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
2084 &fcomp, &iocmd->stats);
2085 spin_lock_irqsave(&bfad->bfad_lock, flags);
2086 iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe);
2087 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2088 if (iocmd->status != BFA_STATUS_OK) {
2089 bfa_trc(bfad, iocmd->status);
2090 goto out;
2091 }
2092 wait_for_completion(&fcomp.comp);
2093 iocmd->status = fcomp.status;
2094 out:
2095 return 0;
2096 }
2097
2098 int
2099 bfad_iocmd_fcport_reset_stats(struct bfad_s *bfad, void *cmd)
2100 {
2101 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
2102 struct bfad_hal_comp fcomp;
2103 unsigned long flags;
2104 struct bfa_cb_pending_q_s cb_qe;
2105
2106 init_completion(&fcomp.comp);
2107 bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, &fcomp, NULL);
2108
2109 spin_lock_irqsave(&bfad->bfad_lock, flags);
2110 iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe);
2111 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2112 if (iocmd->status != BFA_STATUS_OK) {
2113 bfa_trc(bfad, iocmd->status);
2114 goto out;
2115 }
2116 wait_for_completion(&fcomp.comp);
2117 iocmd->status = fcomp.status;
2118 out:
2119 return 0;
2120 }
2121
2122 int
2123 bfad_iocmd_boot_cfg(struct bfad_s *bfad, void *cmd)
2124 {
2125 struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_s *)cmd;
2126 struct bfad_hal_comp fcomp;
2127 unsigned long flags;
2128
2129 init_completion(&fcomp.comp);
2130 spin_lock_irqsave(&bfad->bfad_lock, flags);
2131 iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
2132 BFA_FLASH_PART_BOOT, bfad->bfa.ioc.port_id,
2133 &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0,
2134 bfad_hcb_comp, &fcomp);
2135 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2136 if (iocmd->status != BFA_STATUS_OK)
2137 goto out;
2138 wait_for_completion(&fcomp.comp);
2139 iocmd->status = fcomp.status;
2140 out:
2141 return 0;
2142 }
2143
2144 int
2145 bfad_iocmd_boot_query(struct bfad_s *bfad, void *cmd)
2146 {
2147 struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_s *)cmd;
2148 struct bfad_hal_comp fcomp;
2149 unsigned long flags;
2150
2151 init_completion(&fcomp.comp);
2152 spin_lock_irqsave(&bfad->bfad_lock, flags);
2153 iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa),
2154 BFA_FLASH_PART_BOOT, bfad->bfa.ioc.port_id,
2155 &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0,
2156 bfad_hcb_comp, &fcomp);
2157 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2158 if (iocmd->status != BFA_STATUS_OK)
2159 goto out;
2160 wait_for_completion(&fcomp.comp);
2161 iocmd->status = fcomp.status;
2162 out:
2163 return 0;
2164 }
2165
2166 int
2167 bfad_iocmd_preboot_query(struct bfad_s *bfad, void *cmd)
2168 {
2169 struct bfa_bsg_preboot_s *iocmd = (struct bfa_bsg_preboot_s *)cmd;
2170 struct bfi_iocfc_cfgrsp_s *cfgrsp = bfad->bfa.iocfc.cfgrsp;
2171 struct bfa_boot_pbc_s *pbcfg = &iocmd->cfg;
2172 unsigned long flags;
2173
2174 spin_lock_irqsave(&bfad->bfad_lock, flags);
2175 pbcfg->enable = cfgrsp->pbc_cfg.boot_enabled;
2176 pbcfg->nbluns = cfgrsp->pbc_cfg.nbluns;
2177 pbcfg->speed = cfgrsp->pbc_cfg.port_speed;
2178 memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun));
2179 iocmd->status = BFA_STATUS_OK;
2180 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2181
2182 return 0;
2183 }
2184
2185 int
2186 bfad_iocmd_ethboot_cfg(struct bfad_s *bfad, void *cmd)
2187 {
2188 struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_s *)cmd;
2189 struct bfad_hal_comp fcomp;
2190 unsigned long flags;
2191
2192 init_completion(&fcomp.comp);
2193 spin_lock_irqsave(&bfad->bfad_lock, flags);
2194 iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
2195 BFA_FLASH_PART_PXECFG,
2196 bfad->bfa.ioc.port_id, &iocmd->cfg,
2197 sizeof(struct bfa_ethboot_cfg_s), 0,
2198 bfad_hcb_comp, &fcomp);
2199 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2200 if (iocmd->status != BFA_STATUS_OK)
2201 goto out;
2202 wait_for_completion(&fcomp.comp);
2203 iocmd->status = fcomp.status;
2204 out:
2205 return 0;
2206 }
2207
2208 int
2209 bfad_iocmd_ethboot_query(struct bfad_s *bfad, void *cmd)
2210 {
2211 struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_s *)cmd;
2212 struct bfad_hal_comp fcomp;
2213 unsigned long flags;
2214
2215 init_completion(&fcomp.comp);
2216 spin_lock_irqsave(&bfad->bfad_lock, flags);
2217 iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa),
2218 BFA_FLASH_PART_PXECFG,
2219 bfad->bfa.ioc.port_id, &iocmd->cfg,
2220 sizeof(struct bfa_ethboot_cfg_s), 0,
2221 bfad_hcb_comp, &fcomp);
2222 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2223 if (iocmd->status != BFA_STATUS_OK)
2224 goto out;
2225 wait_for_completion(&fcomp.comp);
2226 iocmd->status = fcomp.status;
2227 out:
2228 return 0;
2229 }
2230
2231 int
2232 bfad_iocmd_cfg_trunk(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
2233 {
2234 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
2235 struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
2236 struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
2237 unsigned long flags;
2238
2239 spin_lock_irqsave(&bfad->bfad_lock, flags);
2240
2241 if (bfa_fcport_is_dport(&bfad->bfa))
2242 return BFA_STATUS_DPORT_ERR;
2243
2244 if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) ||
2245 (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
2246 iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
2247 else {
2248 if (v_cmd == IOCMD_TRUNK_ENABLE) {
2249 trunk->attr.state = BFA_TRUNK_OFFLINE;
2250 bfa_fcport_disable(&bfad->bfa);
2251 fcport->cfg.trunked = BFA_TRUE;
2252 } else if (v_cmd == IOCMD_TRUNK_DISABLE) {
2253 trunk->attr.state = BFA_TRUNK_DISABLED;
2254 bfa_fcport_disable(&bfad->bfa);
2255 fcport->cfg.trunked = BFA_FALSE;
2256 }
2257
2258 if (!bfa_fcport_is_disabled(&bfad->bfa))
2259 bfa_fcport_enable(&bfad->bfa);
2260
2261 iocmd->status = BFA_STATUS_OK;
2262 }
2263
2264 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2265
2266 return 0;
2267 }
2268
2269 int
2270 bfad_iocmd_trunk_get_attr(struct bfad_s *bfad, void *cmd)
2271 {
2272 struct bfa_bsg_trunk_attr_s *iocmd = (struct bfa_bsg_trunk_attr_s *)cmd;
2273 struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
2274 struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
2275 unsigned long flags;
2276
2277 spin_lock_irqsave(&bfad->bfad_lock, flags);
2278 if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) ||
2279 (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
2280 iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
2281 else {
2282 memcpy((void *)&iocmd->attr, (void *)&trunk->attr,
2283 sizeof(struct bfa_trunk_attr_s));
2284 iocmd->attr.port_id = bfa_lps_get_base_pid(&bfad->bfa);
2285 iocmd->status = BFA_STATUS_OK;
2286 }
2287 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2288
2289 return 0;
2290 }
2291
2292 int
2293 bfad_iocmd_qos(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
2294 {
2295 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
2296 struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
2297 unsigned long flags;
2298
2299 spin_lock_irqsave(&bfad->bfad_lock, flags);
2300 if (bfa_ioc_get_type(&bfad->bfa.ioc) == BFA_IOC_TYPE_FC) {
2301 if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
2302 (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
2303 iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
2304 else {
2305 if (v_cmd == IOCMD_QOS_ENABLE)
2306 fcport->cfg.qos_enabled = BFA_TRUE;
2307 else if (v_cmd == IOCMD_QOS_DISABLE) {
2308 fcport->cfg.qos_enabled = BFA_FALSE;
2309 fcport->cfg.qos_bw.high = BFA_QOS_BW_HIGH;
2310 fcport->cfg.qos_bw.med = BFA_QOS_BW_MED;
2311 fcport->cfg.qos_bw.low = BFA_QOS_BW_LOW;
2312 }
2313 }
2314 }
2315 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2316
2317 return 0;
2318 }
2319
2320 int
2321 bfad_iocmd_qos_get_attr(struct bfad_s *bfad, void *cmd)
2322 {
2323 struct bfa_bsg_qos_attr_s *iocmd = (struct bfa_bsg_qos_attr_s *)cmd;
2324 struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
2325 unsigned long flags;
2326
2327 spin_lock_irqsave(&bfad->bfad_lock, flags);
2328 if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
2329 (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
2330 iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
2331 else {
2332 iocmd->attr.state = fcport->qos_attr.state;
2333 iocmd->attr.total_bb_cr =
2334 be32_to_cpu(fcport->qos_attr.total_bb_cr);
2335 iocmd->attr.qos_bw.high = fcport->cfg.qos_bw.high;
2336 iocmd->attr.qos_bw.med = fcport->cfg.qos_bw.med;
2337 iocmd->attr.qos_bw.low = fcport->cfg.qos_bw.low;
2338 iocmd->attr.qos_bw_op = fcport->qos_attr.qos_bw_op;
2339 iocmd->status = BFA_STATUS_OK;
2340 }
2341 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2342
2343 return 0;
2344 }
2345
2346 int
2347 bfad_iocmd_qos_get_vc_attr(struct bfad_s *bfad, void *cmd)
2348 {
2349 struct bfa_bsg_qos_vc_attr_s *iocmd =
2350 (struct bfa_bsg_qos_vc_attr_s *)cmd;
2351 struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
2352 struct bfa_qos_vc_attr_s *bfa_vc_attr = &fcport->qos_vc_attr;
2353 unsigned long flags;
2354 u32 i = 0;
2355
2356 spin_lock_irqsave(&bfad->bfad_lock, flags);
2357 iocmd->attr.total_vc_count = be16_to_cpu(bfa_vc_attr->total_vc_count);
2358 iocmd->attr.shared_credit = be16_to_cpu(bfa_vc_attr->shared_credit);
2359 iocmd->attr.elp_opmode_flags =
2360 be32_to_cpu(bfa_vc_attr->elp_opmode_flags);
2361
2362 /* Individual VC info */
2363 while (i < iocmd->attr.total_vc_count) {
2364 iocmd->attr.vc_info[i].vc_credit =
2365 bfa_vc_attr->vc_info[i].vc_credit;
2366 iocmd->attr.vc_info[i].borrow_credit =
2367 bfa_vc_attr->vc_info[i].borrow_credit;
2368 iocmd->attr.vc_info[i].priority =
2369 bfa_vc_attr->vc_info[i].priority;
2370 i++;
2371 }
2372 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2373
2374 iocmd->status = BFA_STATUS_OK;
2375 return 0;
2376 }
2377
2378 int
2379 bfad_iocmd_qos_get_stats(struct bfad_s *bfad, void *cmd)
2380 {
2381 struct bfa_bsg_fcport_stats_s *iocmd =
2382 (struct bfa_bsg_fcport_stats_s *)cmd;
2383 struct bfad_hal_comp fcomp;
2384 unsigned long flags;
2385 struct bfa_cb_pending_q_s cb_qe;
2386 struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
2387
2388 init_completion(&fcomp.comp);
2389 bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
2390 &fcomp, &iocmd->stats);
2391
2392 spin_lock_irqsave(&bfad->bfad_lock, flags);
2393 WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc));
2394 if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
2395 (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
2396 iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
2397 else
2398 iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe);
2399 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2400 if (iocmd->status != BFA_STATUS_OK) {
2401 bfa_trc(bfad, iocmd->status);
2402 goto out;
2403 }
2404 wait_for_completion(&fcomp.comp);
2405 iocmd->status = fcomp.status;
2406 out:
2407 return 0;
2408 }
2409
2410 int
2411 bfad_iocmd_qos_reset_stats(struct bfad_s *bfad, void *cmd)
2412 {
2413 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
2414 struct bfad_hal_comp fcomp;
2415 unsigned long flags;
2416 struct bfa_cb_pending_q_s cb_qe;
2417 struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
2418
2419 init_completion(&fcomp.comp);
2420 bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
2421 &fcomp, NULL);
2422
2423 spin_lock_irqsave(&bfad->bfad_lock, flags);
2424 WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc));
2425 if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
2426 (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
2427 iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
2428 else
2429 iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe);
2430 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2431 if (iocmd->status != BFA_STATUS_OK) {
2432 bfa_trc(bfad, iocmd->status);
2433 goto out;
2434 }
2435 wait_for_completion(&fcomp.comp);
2436 iocmd->status = fcomp.status;
2437 out:
2438 return 0;
2439 }
2440
2441 int
2442 bfad_iocmd_vf_get_stats(struct bfad_s *bfad, void *cmd)
2443 {
2444 struct bfa_bsg_vf_stats_s *iocmd =
2445 (struct bfa_bsg_vf_stats_s *)cmd;
2446 struct bfa_fcs_fabric_s *fcs_vf;
2447 unsigned long flags;
2448
2449 spin_lock_irqsave(&bfad->bfad_lock, flags);
2450 fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
2451 if (fcs_vf == NULL) {
2452 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2453 iocmd->status = BFA_STATUS_UNKNOWN_VFID;
2454 goto out;
2455 }
2456 memcpy((void *)&iocmd->stats, (void *)&fcs_vf->stats,
2457 sizeof(struct bfa_vf_stats_s));
2458 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2459 iocmd->status = BFA_STATUS_OK;
2460 out:
2461 return 0;
2462 }
2463
2464 int
2465 bfad_iocmd_vf_clr_stats(struct bfad_s *bfad, void *cmd)
2466 {
2467 struct bfa_bsg_vf_reset_stats_s *iocmd =
2468 (struct bfa_bsg_vf_reset_stats_s *)cmd;
2469 struct bfa_fcs_fabric_s *fcs_vf;
2470 unsigned long flags;
2471
2472 spin_lock_irqsave(&bfad->bfad_lock, flags);
2473 fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
2474 if (fcs_vf == NULL) {
2475 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2476 iocmd->status = BFA_STATUS_UNKNOWN_VFID;
2477 goto out;
2478 }
2479 memset((void *)&fcs_vf->stats, 0, sizeof(struct bfa_vf_stats_s));
2480 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2481 iocmd->status = BFA_STATUS_OK;
2482 out:
2483 return 0;
2484 }
2485
2486 /* Function to reset the LUN SCAN mode */
2487 static void
2488 bfad_iocmd_lunmask_reset_lunscan_mode(struct bfad_s *bfad, int lunmask_cfg)
2489 {
2490 struct bfad_im_port_s *pport_im = bfad->pport.im_port;
2491 struct bfad_vport_s *vport = NULL;
2492
2493 /* Set the scsi device LUN SCAN flags for base port */
2494 bfad_reset_sdev_bflags(pport_im, lunmask_cfg);
2495
2496 /* Set the scsi device LUN SCAN flags for the vports */
2497 list_for_each_entry(vport, &bfad->vport_list, list_entry)
2498 bfad_reset_sdev_bflags(vport->drv_port.im_port, lunmask_cfg);
2499 }
2500
2501 int
2502 bfad_iocmd_lunmask(struct bfad_s *bfad, void *pcmd, unsigned int v_cmd)
2503 {
2504 struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
2505 unsigned long flags;
2506
2507 spin_lock_irqsave(&bfad->bfad_lock, flags);
2508 if (v_cmd == IOCMD_FCPIM_LUNMASK_ENABLE) {
2509 iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_TRUE);
2510 /* Set the LUN Scanning mode to be Sequential scan */
2511 if (iocmd->status == BFA_STATUS_OK)
2512 bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_TRUE);
2513 } else if (v_cmd == IOCMD_FCPIM_LUNMASK_DISABLE) {
2514 iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_FALSE);
2515 /* Set the LUN Scanning mode to default REPORT_LUNS scan */
2516 if (iocmd->status == BFA_STATUS_OK)
2517 bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_FALSE);
2518 } else if (v_cmd == IOCMD_FCPIM_LUNMASK_CLEAR)
2519 iocmd->status = bfa_fcpim_lunmask_clear(&bfad->bfa);
2520 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2521 return 0;
2522 }
2523
2524 int
2525 bfad_iocmd_fcpim_lunmask_query(struct bfad_s *bfad, void *cmd)
2526 {
2527 struct bfa_bsg_fcpim_lunmask_query_s *iocmd =
2528 (struct bfa_bsg_fcpim_lunmask_query_s *)cmd;
2529 struct bfa_lunmask_cfg_s *lun_mask = &iocmd->lun_mask;
2530 unsigned long flags;
2531
2532 spin_lock_irqsave(&bfad->bfad_lock, flags);
2533 iocmd->status = bfa_fcpim_lunmask_query(&bfad->bfa, lun_mask);
2534 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2535 return 0;
2536 }
2537
2538 int
2539 bfad_iocmd_fcpim_cfg_lunmask(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
2540 {
2541 struct bfa_bsg_fcpim_lunmask_s *iocmd =
2542 (struct bfa_bsg_fcpim_lunmask_s *)cmd;
2543 unsigned long flags;
2544
2545 spin_lock_irqsave(&bfad->bfad_lock, flags);
2546 if (v_cmd == IOCMD_FCPIM_LUNMASK_ADD)
2547 iocmd->status = bfa_fcpim_lunmask_add(&bfad->bfa, iocmd->vf_id,
2548 &iocmd->pwwn, iocmd->rpwwn, iocmd->lun);
2549 else if (v_cmd == IOCMD_FCPIM_LUNMASK_DELETE)
2550 iocmd->status = bfa_fcpim_lunmask_delete(&bfad->bfa,
2551 iocmd->vf_id, &iocmd->pwwn,
2552 iocmd->rpwwn, iocmd->lun);
2553 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2554 return 0;
2555 }
2556
2557 int
2558 bfad_iocmd_fcpim_throttle_query(struct bfad_s *bfad, void *cmd)
2559 {
2560 struct bfa_bsg_fcpim_throttle_s *iocmd =
2561 (struct bfa_bsg_fcpim_throttle_s *)cmd;
2562 unsigned long flags;
2563
2564 spin_lock_irqsave(&bfad->bfad_lock, flags);
2565 iocmd->status = bfa_fcpim_throttle_get(&bfad->bfa,
2566 (void *)&iocmd->throttle);
2567 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2568
2569 return 0;
2570 }
2571
2572 int
2573 bfad_iocmd_fcpim_throttle_set(struct bfad_s *bfad, void *cmd)
2574 {
2575 struct bfa_bsg_fcpim_throttle_s *iocmd =
2576 (struct bfa_bsg_fcpim_throttle_s *)cmd;
2577 unsigned long flags;
2578
2579 spin_lock_irqsave(&bfad->bfad_lock, flags);
2580 iocmd->status = bfa_fcpim_throttle_set(&bfad->bfa,
2581 iocmd->throttle.cfg_value);
2582 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2583
2584 return 0;
2585 }
2586
2587 int
2588 bfad_iocmd_tfru_read(struct bfad_s *bfad, void *cmd)
2589 {
2590 struct bfa_bsg_tfru_s *iocmd =
2591 (struct bfa_bsg_tfru_s *)cmd;
2592 struct bfad_hal_comp fcomp;
2593 unsigned long flags = 0;
2594
2595 init_completion(&fcomp.comp);
2596 spin_lock_irqsave(&bfad->bfad_lock, flags);
2597 iocmd->status = bfa_tfru_read(BFA_FRU(&bfad->bfa),
2598 &iocmd->data, iocmd->len, iocmd->offset,
2599 bfad_hcb_comp, &fcomp);
2600 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2601 if (iocmd->status == BFA_STATUS_OK) {
2602 wait_for_completion(&fcomp.comp);
2603 iocmd->status = fcomp.status;
2604 }
2605
2606 return 0;
2607 }
2608
2609 int
2610 bfad_iocmd_tfru_write(struct bfad_s *bfad, void *cmd)
2611 {
2612 struct bfa_bsg_tfru_s *iocmd =
2613 (struct bfa_bsg_tfru_s *)cmd;
2614 struct bfad_hal_comp fcomp;
2615 unsigned long flags = 0;
2616
2617 init_completion(&fcomp.comp);
2618 spin_lock_irqsave(&bfad->bfad_lock, flags);
2619 iocmd->status = bfa_tfru_write(BFA_FRU(&bfad->bfa),
2620 &iocmd->data, iocmd->len, iocmd->offset,
2621 bfad_hcb_comp, &fcomp);
2622 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2623 if (iocmd->status == BFA_STATUS_OK) {
2624 wait_for_completion(&fcomp.comp);
2625 iocmd->status = fcomp.status;
2626 }
2627
2628 return 0;
2629 }
2630
2631 int
2632 bfad_iocmd_fruvpd_read(struct bfad_s *bfad, void *cmd)
2633 {
2634 struct bfa_bsg_fruvpd_s *iocmd =
2635 (struct bfa_bsg_fruvpd_s *)cmd;
2636 struct bfad_hal_comp fcomp;
2637 unsigned long flags = 0;
2638
2639 init_completion(&fcomp.comp);
2640 spin_lock_irqsave(&bfad->bfad_lock, flags);
2641 iocmd->status = bfa_fruvpd_read(BFA_FRU(&bfad->bfa),
2642 &iocmd->data, iocmd->len, iocmd->offset,
2643 bfad_hcb_comp, &fcomp);
2644 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2645 if (iocmd->status == BFA_STATUS_OK) {
2646 wait_for_completion(&fcomp.comp);
2647 iocmd->status = fcomp.status;
2648 }
2649
2650 return 0;
2651 }
2652
2653 int
2654 bfad_iocmd_fruvpd_update(struct bfad_s *bfad, void *cmd)
2655 {
2656 struct bfa_bsg_fruvpd_s *iocmd =
2657 (struct bfa_bsg_fruvpd_s *)cmd;
2658 struct bfad_hal_comp fcomp;
2659 unsigned long flags = 0;
2660
2661 init_completion(&fcomp.comp);
2662 spin_lock_irqsave(&bfad->bfad_lock, flags);
2663 iocmd->status = bfa_fruvpd_update(BFA_FRU(&bfad->bfa),
2664 &iocmd->data, iocmd->len, iocmd->offset,
2665 bfad_hcb_comp, &fcomp);
2666 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2667 if (iocmd->status == BFA_STATUS_OK) {
2668 wait_for_completion(&fcomp.comp);
2669 iocmd->status = fcomp.status;
2670 }
2671
2672 return 0;
2673 }
2674
2675 int
2676 bfad_iocmd_fruvpd_get_max_size(struct bfad_s *bfad, void *cmd)
2677 {
2678 struct bfa_bsg_fruvpd_max_size_s *iocmd =
2679 (struct bfa_bsg_fruvpd_max_size_s *)cmd;
2680 unsigned long flags = 0;
2681
2682 spin_lock_irqsave(&bfad->bfad_lock, flags);
2683 iocmd->status = bfa_fruvpd_get_max_size(BFA_FRU(&bfad->bfa),
2684 &iocmd->max_size);
2685 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2686
2687 return 0;
2688 }
2689
2690 static int
2691 bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
2692 unsigned int payload_len)
2693 {
2694 int rc = -EINVAL;
2695
2696 switch (cmd) {
2697 case IOCMD_IOC_ENABLE:
2698 rc = bfad_iocmd_ioc_enable(bfad, iocmd);
2699 break;
2700 case IOCMD_IOC_DISABLE:
2701 rc = bfad_iocmd_ioc_disable(bfad, iocmd);
2702 break;
2703 case IOCMD_IOC_GET_INFO:
2704 rc = bfad_iocmd_ioc_get_info(bfad, iocmd);
2705 break;
2706 case IOCMD_IOC_GET_ATTR:
2707 rc = bfad_iocmd_ioc_get_attr(bfad, iocmd);
2708 break;
2709 case IOCMD_IOC_GET_STATS:
2710 rc = bfad_iocmd_ioc_get_stats(bfad, iocmd);
2711 break;
2712 case IOCMD_IOC_GET_FWSTATS:
2713 rc = bfad_iocmd_ioc_get_fwstats(bfad, iocmd, payload_len);
2714 break;
2715 case IOCMD_IOC_RESET_STATS:
2716 case IOCMD_IOC_RESET_FWSTATS:
2717 rc = bfad_iocmd_ioc_reset_stats(bfad, iocmd, cmd);
2718 break;
2719 case IOCMD_IOC_SET_ADAPTER_NAME:
2720 case IOCMD_IOC_SET_PORT_NAME:
2721 rc = bfad_iocmd_ioc_set_name(bfad, iocmd, cmd);
2722 break;
2723 case IOCMD_IOCFC_GET_ATTR:
2724 rc = bfad_iocmd_iocfc_get_attr(bfad, iocmd);
2725 break;
2726 case IOCMD_IOCFC_SET_INTR:
2727 rc = bfad_iocmd_iocfc_set_intr(bfad, iocmd);
2728 break;
2729 case IOCMD_PORT_ENABLE:
2730 rc = bfad_iocmd_port_enable(bfad, iocmd);
2731 break;
2732 case IOCMD_PORT_DISABLE:
2733 rc = bfad_iocmd_port_disable(bfad, iocmd);
2734 break;
2735 case IOCMD_PORT_GET_ATTR:
2736 rc = bfad_iocmd_port_get_attr(bfad, iocmd);
2737 break;
2738 case IOCMD_PORT_GET_STATS:
2739 rc = bfad_iocmd_port_get_stats(bfad, iocmd, payload_len);
2740 break;
2741 case IOCMD_PORT_RESET_STATS:
2742 rc = bfad_iocmd_port_reset_stats(bfad, iocmd);
2743 break;
2744 case IOCMD_PORT_CFG_TOPO:
2745 case IOCMD_PORT_CFG_SPEED:
2746 case IOCMD_PORT_CFG_ALPA:
2747 case IOCMD_PORT_CLR_ALPA:
2748 rc = bfad_iocmd_set_port_cfg(bfad, iocmd, cmd);
2749 break;
2750 case IOCMD_PORT_CFG_MAXFRSZ:
2751 rc = bfad_iocmd_port_cfg_maxfrsize(bfad, iocmd);
2752 break;
2753 case IOCMD_PORT_BBSC_ENABLE:
2754 case IOCMD_PORT_BBSC_DISABLE:
2755 rc = bfad_iocmd_port_cfg_bbsc(bfad, iocmd, cmd);
2756 break;
2757 case IOCMD_LPORT_GET_ATTR:
2758 rc = bfad_iocmd_lport_get_attr(bfad, iocmd);
2759 break;
2760 case IOCMD_LPORT_GET_STATS:
2761 rc = bfad_iocmd_lport_get_stats(bfad, iocmd);
2762 break;
2763 case IOCMD_LPORT_RESET_STATS:
2764 rc = bfad_iocmd_lport_reset_stats(bfad, iocmd);
2765 break;
2766 case IOCMD_LPORT_GET_IOSTATS:
2767 rc = bfad_iocmd_lport_get_iostats(bfad, iocmd);
2768 break;
2769 case IOCMD_LPORT_GET_RPORTS:
2770 rc = bfad_iocmd_lport_get_rports(bfad, iocmd, payload_len);
2771 break;
2772 case IOCMD_RPORT_GET_ATTR:
2773 rc = bfad_iocmd_rport_get_attr(bfad, iocmd);
2774 break;
2775 case IOCMD_RPORT_GET_ADDR:
2776 rc = bfad_iocmd_rport_get_addr(bfad, iocmd);
2777 break;
2778 case IOCMD_RPORT_GET_STATS:
2779 rc = bfad_iocmd_rport_get_stats(bfad, iocmd);
2780 break;
2781 case IOCMD_RPORT_RESET_STATS:
2782 rc = bfad_iocmd_rport_clr_stats(bfad, iocmd);
2783 break;
2784 case IOCMD_RPORT_SET_SPEED:
2785 rc = bfad_iocmd_rport_set_speed(bfad, iocmd);
2786 break;
2787 case IOCMD_VPORT_GET_ATTR:
2788 rc = bfad_iocmd_vport_get_attr(bfad, iocmd);
2789 break;
2790 case IOCMD_VPORT_GET_STATS:
2791 rc = bfad_iocmd_vport_get_stats(bfad, iocmd);
2792 break;
2793 case IOCMD_VPORT_RESET_STATS:
2794 rc = bfad_iocmd_vport_clr_stats(bfad, iocmd);
2795 break;
2796 case IOCMD_FABRIC_GET_LPORTS:
2797 rc = bfad_iocmd_fabric_get_lports(bfad, iocmd, payload_len);
2798 break;
2799 case IOCMD_RATELIM_ENABLE:
2800 case IOCMD_RATELIM_DISABLE:
2801 rc = bfad_iocmd_ratelim(bfad, cmd, iocmd);
2802 break;
2803 case IOCMD_RATELIM_DEF_SPEED:
2804 rc = bfad_iocmd_ratelim_speed(bfad, cmd, iocmd);
2805 break;
2806 case IOCMD_FCPIM_FAILOVER:
2807 rc = bfad_iocmd_cfg_fcpim(bfad, iocmd);
2808 break;
2809 case IOCMD_FCPIM_MODSTATS:
2810 rc = bfad_iocmd_fcpim_get_modstats(bfad, iocmd);
2811 break;
2812 case IOCMD_FCPIM_MODSTATSCLR:
2813 rc = bfad_iocmd_fcpim_clr_modstats(bfad, iocmd);
2814 break;
2815 case IOCMD_FCPIM_DEL_ITN_STATS:
2816 rc = bfad_iocmd_fcpim_get_del_itn_stats(bfad, iocmd);
2817 break;
2818 case IOCMD_ITNIM_GET_ATTR:
2819 rc = bfad_iocmd_itnim_get_attr(bfad, iocmd);
2820 break;
2821 case IOCMD_ITNIM_GET_IOSTATS:
2822 rc = bfad_iocmd_itnim_get_iostats(bfad, iocmd);
2823 break;
2824 case IOCMD_ITNIM_RESET_STATS:
2825 rc = bfad_iocmd_itnim_reset_stats(bfad, iocmd);
2826 break;
2827 case IOCMD_ITNIM_GET_ITNSTATS:
2828 rc = bfad_iocmd_itnim_get_itnstats(bfad, iocmd);
2829 break;
2830 case IOCMD_FCPORT_ENABLE:
2831 rc = bfad_iocmd_fcport_enable(bfad, iocmd);
2832 break;
2833 case IOCMD_FCPORT_DISABLE:
2834 rc = bfad_iocmd_fcport_disable(bfad, iocmd);
2835 break;
2836 case IOCMD_IOC_PCIFN_CFG:
2837 rc = bfad_iocmd_ioc_get_pcifn_cfg(bfad, iocmd);
2838 break;
2839 case IOCMD_PCIFN_CREATE:
2840 rc = bfad_iocmd_pcifn_create(bfad, iocmd);
2841 break;
2842 case IOCMD_PCIFN_DELETE:
2843 rc = bfad_iocmd_pcifn_delete(bfad, iocmd);
2844 break;
2845 case IOCMD_PCIFN_BW:
2846 rc = bfad_iocmd_pcifn_bw(bfad, iocmd);
2847 break;
2848 case IOCMD_ADAPTER_CFG_MODE:
2849 rc = bfad_iocmd_adapter_cfg_mode(bfad, iocmd);
2850 break;
2851 case IOCMD_PORT_CFG_MODE:
2852 rc = bfad_iocmd_port_cfg_mode(bfad, iocmd);
2853 break;
2854 case IOCMD_FLASH_ENABLE_OPTROM:
2855 case IOCMD_FLASH_DISABLE_OPTROM:
2856 rc = bfad_iocmd_ablk_optrom(bfad, cmd, iocmd);
2857 break;
2858 case IOCMD_FAA_QUERY:
2859 rc = bfad_iocmd_faa_query(bfad, iocmd);
2860 break;
2861 case IOCMD_CEE_GET_ATTR:
2862 rc = bfad_iocmd_cee_attr(bfad, iocmd, payload_len);
2863 break;
2864 case IOCMD_CEE_GET_STATS:
2865 rc = bfad_iocmd_cee_get_stats(bfad, iocmd, payload_len);
2866 break;
2867 case IOCMD_CEE_RESET_STATS:
2868 rc = bfad_iocmd_cee_reset_stats(bfad, iocmd);
2869 break;
2870 case IOCMD_SFP_MEDIA:
2871 rc = bfad_iocmd_sfp_media(bfad, iocmd);
2872 break;
2873 case IOCMD_SFP_SPEED:
2874 rc = bfad_iocmd_sfp_speed(bfad, iocmd);
2875 break;
2876 case IOCMD_FLASH_GET_ATTR:
2877 rc = bfad_iocmd_flash_get_attr(bfad, iocmd);
2878 break;
2879 case IOCMD_FLASH_ERASE_PART:
2880 rc = bfad_iocmd_flash_erase_part(bfad, iocmd);
2881 break;
2882 case IOCMD_FLASH_UPDATE_PART:
2883 rc = bfad_iocmd_flash_update_part(bfad, iocmd, payload_len);
2884 break;
2885 case IOCMD_FLASH_READ_PART:
2886 rc = bfad_iocmd_flash_read_part(bfad, iocmd, payload_len);
2887 break;
2888 case IOCMD_DIAG_TEMP:
2889 rc = bfad_iocmd_diag_temp(bfad, iocmd);
2890 break;
2891 case IOCMD_DIAG_MEMTEST:
2892 rc = bfad_iocmd_diag_memtest(bfad, iocmd);
2893 break;
2894 case IOCMD_DIAG_LOOPBACK:
2895 rc = bfad_iocmd_diag_loopback(bfad, iocmd);
2896 break;
2897 case IOCMD_DIAG_FWPING:
2898 rc = bfad_iocmd_diag_fwping(bfad, iocmd);
2899 break;
2900 case IOCMD_DIAG_QUEUETEST:
2901 rc = bfad_iocmd_diag_queuetest(bfad, iocmd);
2902 break;
2903 case IOCMD_DIAG_SFP:
2904 rc = bfad_iocmd_diag_sfp(bfad, iocmd);
2905 break;
2906 case IOCMD_DIAG_LED:
2907 rc = bfad_iocmd_diag_led(bfad, iocmd);
2908 break;
2909 case IOCMD_DIAG_BEACON_LPORT:
2910 rc = bfad_iocmd_diag_beacon_lport(bfad, iocmd);
2911 break;
2912 case IOCMD_DIAG_LB_STAT:
2913 rc = bfad_iocmd_diag_lb_stat(bfad, iocmd);
2914 break;
2915 case IOCMD_DIAG_DPORT_ENABLE:
2916 case IOCMD_DIAG_DPORT_DISABLE:
2917 rc = bfad_iocmd_diag_cfg_dport(bfad, cmd, iocmd);
2918 break;
2919 case IOCMD_DIAG_DPORT_GET_STATE:
2920 rc = bfad_iocmd_diag_dport_get_state(bfad, iocmd);
2921 break;
2922 case IOCMD_PHY_GET_ATTR:
2923 rc = bfad_iocmd_phy_get_attr(bfad, iocmd);
2924 break;
2925 case IOCMD_PHY_GET_STATS:
2926 rc = bfad_iocmd_phy_get_stats(bfad, iocmd);
2927 break;
2928 case IOCMD_PHY_UPDATE_FW:
2929 rc = bfad_iocmd_phy_update(bfad, iocmd, payload_len);
2930 break;
2931 case IOCMD_PHY_READ_FW:
2932 rc = bfad_iocmd_phy_read(bfad, iocmd, payload_len);
2933 break;
2934 case IOCMD_VHBA_QUERY:
2935 rc = bfad_iocmd_vhba_query(bfad, iocmd);
2936 break;
2937 case IOCMD_DEBUG_PORTLOG:
2938 rc = bfad_iocmd_porglog_get(bfad, iocmd);
2939 break;
2940 case IOCMD_DEBUG_FW_CORE:
2941 rc = bfad_iocmd_debug_fw_core(bfad, iocmd, payload_len);
2942 break;
2943 case IOCMD_DEBUG_FW_STATE_CLR:
2944 case IOCMD_DEBUG_PORTLOG_CLR:
2945 case IOCMD_DEBUG_START_DTRC:
2946 case IOCMD_DEBUG_STOP_DTRC:
2947 rc = bfad_iocmd_debug_ctl(bfad, iocmd, cmd);
2948 break;
2949 case IOCMD_DEBUG_PORTLOG_CTL:
2950 rc = bfad_iocmd_porglog_ctl(bfad, iocmd);
2951 break;
2952 case IOCMD_FCPIM_PROFILE_ON:
2953 case IOCMD_FCPIM_PROFILE_OFF:
2954 rc = bfad_iocmd_fcpim_cfg_profile(bfad, iocmd, cmd);
2955 break;
2956 case IOCMD_ITNIM_GET_IOPROFILE:
2957 rc = bfad_iocmd_itnim_get_ioprofile(bfad, iocmd);
2958 break;
2959 case IOCMD_FCPORT_GET_STATS:
2960 rc = bfad_iocmd_fcport_get_stats(bfad, iocmd);
2961 break;
2962 case IOCMD_FCPORT_RESET_STATS:
2963 rc = bfad_iocmd_fcport_reset_stats(bfad, iocmd);
2964 break;
2965 case IOCMD_BOOT_CFG:
2966 rc = bfad_iocmd_boot_cfg(bfad, iocmd);
2967 break;
2968 case IOCMD_BOOT_QUERY:
2969 rc = bfad_iocmd_boot_query(bfad, iocmd);
2970 break;
2971 case IOCMD_PREBOOT_QUERY:
2972 rc = bfad_iocmd_preboot_query(bfad, iocmd);
2973 break;
2974 case IOCMD_ETHBOOT_CFG:
2975 rc = bfad_iocmd_ethboot_cfg(bfad, iocmd);
2976 break;
2977 case IOCMD_ETHBOOT_QUERY:
2978 rc = bfad_iocmd_ethboot_query(bfad, iocmd);
2979 break;
2980 case IOCMD_TRUNK_ENABLE:
2981 case IOCMD_TRUNK_DISABLE:
2982 rc = bfad_iocmd_cfg_trunk(bfad, iocmd, cmd);
2983 break;
2984 case IOCMD_TRUNK_GET_ATTR:
2985 rc = bfad_iocmd_trunk_get_attr(bfad, iocmd);
2986 break;
2987 case IOCMD_QOS_ENABLE:
2988 case IOCMD_QOS_DISABLE:
2989 rc = bfad_iocmd_qos(bfad, iocmd, cmd);
2990 break;
2991 case IOCMD_QOS_GET_ATTR:
2992 rc = bfad_iocmd_qos_get_attr(bfad, iocmd);
2993 break;
2994 case IOCMD_QOS_GET_VC_ATTR:
2995 rc = bfad_iocmd_qos_get_vc_attr(bfad, iocmd);
2996 break;
2997 case IOCMD_QOS_GET_STATS:
2998 rc = bfad_iocmd_qos_get_stats(bfad, iocmd);
2999 break;
3000 case IOCMD_QOS_RESET_STATS:
3001 rc = bfad_iocmd_qos_reset_stats(bfad, iocmd);
3002 break;
3003 case IOCMD_QOS_SET_BW:
3004 rc = bfad_iocmd_qos_set_bw(bfad, iocmd);
3005 break;
3006 case IOCMD_VF_GET_STATS:
3007 rc = bfad_iocmd_vf_get_stats(bfad, iocmd);
3008 break;
3009 case IOCMD_VF_RESET_STATS:
3010 rc = bfad_iocmd_vf_clr_stats(bfad, iocmd);
3011 break;
3012 case IOCMD_FCPIM_LUNMASK_ENABLE:
3013 case IOCMD_FCPIM_LUNMASK_DISABLE:
3014 case IOCMD_FCPIM_LUNMASK_CLEAR:
3015 rc = bfad_iocmd_lunmask(bfad, iocmd, cmd);
3016 break;
3017 case IOCMD_FCPIM_LUNMASK_QUERY:
3018 rc = bfad_iocmd_fcpim_lunmask_query(bfad, iocmd);
3019 break;
3020 case IOCMD_FCPIM_LUNMASK_ADD:
3021 case IOCMD_FCPIM_LUNMASK_DELETE:
3022 rc = bfad_iocmd_fcpim_cfg_lunmask(bfad, iocmd, cmd);
3023 break;
3024 case IOCMD_FCPIM_THROTTLE_QUERY:
3025 rc = bfad_iocmd_fcpim_throttle_query(bfad, iocmd);
3026 break;
3027 case IOCMD_FCPIM_THROTTLE_SET:
3028 rc = bfad_iocmd_fcpim_throttle_set(bfad, iocmd);
3029 break;
3030 /* TFRU */
3031 case IOCMD_TFRU_READ:
3032 rc = bfad_iocmd_tfru_read(bfad, iocmd);
3033 break;
3034 case IOCMD_TFRU_WRITE:
3035 rc = bfad_iocmd_tfru_write(bfad, iocmd);
3036 break;
3037 /* FRU */
3038 case IOCMD_FRUVPD_READ:
3039 rc = bfad_iocmd_fruvpd_read(bfad, iocmd);
3040 break;
3041 case IOCMD_FRUVPD_UPDATE:
3042 rc = bfad_iocmd_fruvpd_update(bfad, iocmd);
3043 break;
3044 case IOCMD_FRUVPD_GET_MAX_SIZE:
3045 rc = bfad_iocmd_fruvpd_get_max_size(bfad, iocmd);
3046 break;
3047 default:
3048 rc = -EINVAL;
3049 break;
3050 }
3051 return rc;
3052 }
3053
3054 static int
3055 bfad_im_bsg_vendor_request(struct fc_bsg_job *job)
3056 {
3057 uint32_t vendor_cmd = job->request->rqst_data.h_vendor.vendor_cmd[0];
3058 struct bfad_im_port_s *im_port =
3059 (struct bfad_im_port_s *) job->shost->hostdata[0];
3060 struct bfad_s *bfad = im_port->bfad;
3061 struct request_queue *request_q = job->req->q;
3062 void *payload_kbuf;
3063 int rc = -EINVAL;
3064
3065 /*
3066 * Set the BSG device request_queue size to 256 to support
3067 * payloads larger than 512*1024K bytes.
3068 */
3069 blk_queue_max_segments(request_q, 256);
3070
3071 /* Allocate a temp buffer to hold the passed in user space command */
3072 payload_kbuf = kzalloc(job->request_payload.payload_len, GFP_KERNEL);
3073 if (!payload_kbuf) {
3074 rc = -ENOMEM;
3075 goto out;
3076 }
3077
3078 /* Copy the sg_list passed in to a linear buffer: holds the cmnd data */
3079 sg_copy_to_buffer(job->request_payload.sg_list,
3080 job->request_payload.sg_cnt, payload_kbuf,
3081 job->request_payload.payload_len);
3082
3083 /* Invoke IOCMD handler - to handle all the vendor command requests */
3084 rc = bfad_iocmd_handler(bfad, vendor_cmd, payload_kbuf,
3085 job->request_payload.payload_len);
3086 if (rc != BFA_STATUS_OK)
3087 goto error;
3088
3089 /* Copy the response data to the job->reply_payload sg_list */
3090 sg_copy_from_buffer(job->reply_payload.sg_list,
3091 job->reply_payload.sg_cnt,
3092 payload_kbuf,
3093 job->reply_payload.payload_len);
3094
3095 /* free the command buffer */
3096 kfree(payload_kbuf);
3097
3098 /* Fill the BSG job reply data */
3099 job->reply_len = job->reply_payload.payload_len;
3100 job->reply->reply_payload_rcv_len = job->reply_payload.payload_len;
3101 job->reply->result = rc;
3102
3103 job->job_done(job);
3104 return rc;
3105 error:
3106 /* free the command buffer */
3107 kfree(payload_kbuf);
3108 out:
3109 job->reply->result = rc;
3110 job->reply_len = sizeof(uint32_t);
3111 job->reply->reply_payload_rcv_len = 0;
3112 return rc;
3113 }
3114
3115 /* FC passthru call backs */
3116 u64
3117 bfad_fcxp_get_req_sgaddr_cb(void *bfad_fcxp, int sgeid)
3118 {
3119 struct bfad_fcxp *drv_fcxp = bfad_fcxp;
3120 struct bfa_sge_s *sge;
3121 u64 addr;
3122
3123 sge = drv_fcxp->req_sge + sgeid;
3124 addr = (u64)(size_t) sge->sg_addr;
3125 return addr;
3126 }
3127
3128 u32
3129 bfad_fcxp_get_req_sglen_cb(void *bfad_fcxp, int sgeid)
3130 {
3131 struct bfad_fcxp *drv_fcxp = bfad_fcxp;
3132 struct bfa_sge_s *sge;
3133
3134 sge = drv_fcxp->req_sge + sgeid;
3135 return sge->sg_len;
3136 }
3137
3138 u64
3139 bfad_fcxp_get_rsp_sgaddr_cb(void *bfad_fcxp, int sgeid)
3140 {
3141 struct bfad_fcxp *drv_fcxp = bfad_fcxp;
3142 struct bfa_sge_s *sge;
3143 u64 addr;
3144
3145 sge = drv_fcxp->rsp_sge + sgeid;
3146 addr = (u64)(size_t) sge->sg_addr;
3147 return addr;
3148 }
3149
3150 u32
3151 bfad_fcxp_get_rsp_sglen_cb(void *bfad_fcxp, int sgeid)
3152 {
3153 struct bfad_fcxp *drv_fcxp = bfad_fcxp;
3154 struct bfa_sge_s *sge;
3155
3156 sge = drv_fcxp->rsp_sge + sgeid;
3157 return sge->sg_len;
3158 }
3159
3160 void
3161 bfad_send_fcpt_cb(void *bfad_fcxp, struct bfa_fcxp_s *fcxp, void *cbarg,
3162 bfa_status_t req_status, u32 rsp_len, u32 resid_len,
3163 struct fchs_s *rsp_fchs)
3164 {
3165 struct bfad_fcxp *drv_fcxp = bfad_fcxp;
3166
3167 drv_fcxp->req_status = req_status;
3168 drv_fcxp->rsp_len = rsp_len;
3169
3170 /* bfa_fcxp will be automatically freed by BFA */
3171 drv_fcxp->bfa_fcxp = NULL;
3172 complete(&drv_fcxp->comp);
3173 }
3174
3175 struct bfad_buf_info *
3176 bfad_fcxp_map_sg(struct bfad_s *bfad, void *payload_kbuf,
3177 uint32_t payload_len, uint32_t *num_sgles)
3178 {
3179 struct bfad_buf_info *buf_base, *buf_info;
3180 struct bfa_sge_s *sg_table;
3181 int sge_num = 1;
3182
3183 buf_base = kzalloc((sizeof(struct bfad_buf_info) +
3184 sizeof(struct bfa_sge_s)) * sge_num, GFP_KERNEL);
3185 if (!buf_base)
3186 return NULL;
3187
3188 sg_table = (struct bfa_sge_s *) (((uint8_t *)buf_base) +
3189 (sizeof(struct bfad_buf_info) * sge_num));
3190
3191 /* Allocate dma coherent memory */
3192 buf_info = buf_base;
3193 buf_info->size = payload_len;
3194 buf_info->virt = dma_alloc_coherent(&bfad->pcidev->dev, buf_info->size,
3195 &buf_info->phys, GFP_KERNEL);
3196 if (!buf_info->virt)
3197 goto out_free_mem;
3198
3199 /* copy the linear bsg buffer to buf_info */
3200 memset(buf_info->virt, 0, buf_info->size);
3201 memcpy(buf_info->virt, payload_kbuf, buf_info->size);
3202
3203 /*
3204 * Setup SG table
3205 */
3206 sg_table->sg_len = buf_info->size;
3207 sg_table->sg_addr = (void *)(size_t) buf_info->phys;
3208
3209 *num_sgles = sge_num;
3210
3211 return buf_base;
3212
3213 out_free_mem:
3214 kfree(buf_base);
3215 return NULL;
3216 }
3217
3218 void
3219 bfad_fcxp_free_mem(struct bfad_s *bfad, struct bfad_buf_info *buf_base,
3220 uint32_t num_sgles)
3221 {
3222 int i;
3223 struct bfad_buf_info *buf_info = buf_base;
3224
3225 if (buf_base) {
3226 for (i = 0; i < num_sgles; buf_info++, i++) {
3227 if (buf_info->virt != NULL)
3228 dma_free_coherent(&bfad->pcidev->dev,
3229 buf_info->size, buf_info->virt,
3230 buf_info->phys);
3231 }
3232 kfree(buf_base);
3233 }
3234 }
3235
3236 int
3237 bfad_fcxp_bsg_send(struct fc_bsg_job *job, struct bfad_fcxp *drv_fcxp,
3238 bfa_bsg_fcpt_t *bsg_fcpt)
3239 {
3240 struct bfa_fcxp_s *hal_fcxp;
3241 struct bfad_s *bfad = drv_fcxp->port->bfad;
3242 unsigned long flags;
3243 uint8_t lp_tag;
3244
3245 spin_lock_irqsave(&bfad->bfad_lock, flags);
3246
3247 /* Allocate bfa_fcxp structure */
3248 hal_fcxp = bfa_fcxp_req_rsp_alloc(drv_fcxp, &bfad->bfa,
3249 drv_fcxp->num_req_sgles,
3250 drv_fcxp->num_rsp_sgles,
3251 bfad_fcxp_get_req_sgaddr_cb,
3252 bfad_fcxp_get_req_sglen_cb,
3253 bfad_fcxp_get_rsp_sgaddr_cb,
3254 bfad_fcxp_get_rsp_sglen_cb, BFA_TRUE);
3255 if (!hal_fcxp) {
3256 bfa_trc(bfad, 0);
3257 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
3258 return BFA_STATUS_ENOMEM;
3259 }
3260
3261 drv_fcxp->bfa_fcxp = hal_fcxp;
3262
3263 lp_tag = bfa_lps_get_tag_from_pid(&bfad->bfa, bsg_fcpt->fchs.s_id);
3264
3265 bfa_fcxp_send(hal_fcxp, drv_fcxp->bfa_rport, bsg_fcpt->vf_id, lp_tag,
3266 bsg_fcpt->cts, bsg_fcpt->cos,
3267 job->request_payload.payload_len,
3268 &bsg_fcpt->fchs, bfad_send_fcpt_cb, bfad,
3269 job->reply_payload.payload_len, bsg_fcpt->tsecs);
3270
3271 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
3272
3273 return BFA_STATUS_OK;
3274 }
3275
3276 int
3277 bfad_im_bsg_els_ct_request(struct fc_bsg_job *job)
3278 {
3279 struct bfa_bsg_data *bsg_data;
3280 struct bfad_im_port_s *im_port =
3281 (struct bfad_im_port_s *) job->shost->hostdata[0];
3282 struct bfad_s *bfad = im_port->bfad;
3283 bfa_bsg_fcpt_t *bsg_fcpt;
3284 struct bfad_fcxp *drv_fcxp;
3285 struct bfa_fcs_lport_s *fcs_port;
3286 struct bfa_fcs_rport_s *fcs_rport;
3287 uint32_t command_type = job->request->msgcode;
3288 unsigned long flags;
3289 struct bfad_buf_info *rsp_buf_info;
3290 void *req_kbuf = NULL, *rsp_kbuf = NULL;
3291 int rc = -EINVAL;
3292
3293 job->reply_len = sizeof(uint32_t); /* Atleast uint32_t reply_len */
3294 job->reply->reply_payload_rcv_len = 0;
3295
3296 /* Get the payload passed in from userspace */
3297 bsg_data = (struct bfa_bsg_data *) (((char *)job->request) +
3298 sizeof(struct fc_bsg_request));
3299 if (bsg_data == NULL)
3300 goto out;
3301
3302 /*
3303 * Allocate buffer for bsg_fcpt and do a copy_from_user op for payload
3304 * buffer of size bsg_data->payload_len
3305 */
3306 bsg_fcpt = kzalloc(bsg_data->payload_len, GFP_KERNEL);
3307 if (!bsg_fcpt) {
3308 rc = -ENOMEM;
3309 goto out;
3310 }
3311
3312 if (copy_from_user((uint8_t *)bsg_fcpt, bsg_data->payload,
3313 bsg_data->payload_len)) {
3314 kfree(bsg_fcpt);
3315 rc = -EIO;
3316 goto out;
3317 }
3318
3319 drv_fcxp = kzalloc(sizeof(struct bfad_fcxp), GFP_KERNEL);
3320 if (drv_fcxp == NULL) {
3321 kfree(bsg_fcpt);
3322 rc = -ENOMEM;
3323 goto out;
3324 }
3325
3326 spin_lock_irqsave(&bfad->bfad_lock, flags);
3327 fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, bsg_fcpt->vf_id,
3328 bsg_fcpt->lpwwn);
3329 if (fcs_port == NULL) {
3330 bsg_fcpt->status = BFA_STATUS_UNKNOWN_LWWN;
3331 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
3332 goto out_free_mem;
3333 }
3334
3335 /* Check if the port is online before sending FC Passthru cmd */
3336 if (!bfa_fcs_lport_is_online(fcs_port)) {
3337 bsg_fcpt->status = BFA_STATUS_PORT_OFFLINE;
3338 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
3339 goto out_free_mem;
3340 }
3341
3342 drv_fcxp->port = fcs_port->bfad_port;
3343
3344 if (drv_fcxp->port->bfad == 0)
3345 drv_fcxp->port->bfad = bfad;
3346
3347 /* Fetch the bfa_rport - if nexus needed */
3348 if (command_type == FC_BSG_HST_ELS_NOLOGIN ||
3349 command_type == FC_BSG_HST_CT) {
3350 /* BSG HST commands: no nexus needed */
3351 drv_fcxp->bfa_rport = NULL;
3352
3353 } else if (command_type == FC_BSG_RPT_ELS ||
3354 command_type == FC_BSG_RPT_CT) {
3355 /* BSG RPT commands: nexus needed */
3356 fcs_rport = bfa_fcs_lport_get_rport_by_pwwn(fcs_port,
3357 bsg_fcpt->dpwwn);
3358 if (fcs_rport == NULL) {
3359 bsg_fcpt->status = BFA_STATUS_UNKNOWN_RWWN;
3360 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
3361 goto out_free_mem;
3362 }
3363
3364 drv_fcxp->bfa_rport = fcs_rport->bfa_rport;
3365
3366 } else { /* Unknown BSG msgcode; return -EINVAL */
3367 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
3368 goto out_free_mem;
3369 }
3370
3371 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
3372
3373 /* allocate memory for req / rsp buffers */
3374 req_kbuf = kzalloc(job->request_payload.payload_len, GFP_KERNEL);
3375 if (!req_kbuf) {
3376 printk(KERN_INFO "bfa %s: fcpt request buffer alloc failed\n",
3377 bfad->pci_name);
3378 rc = -ENOMEM;
3379 goto out_free_mem;
3380 }
3381
3382 rsp_kbuf = kzalloc(job->reply_payload.payload_len, GFP_KERNEL);
3383 if (!rsp_kbuf) {
3384 printk(KERN_INFO "bfa %s: fcpt response buffer alloc failed\n",
3385 bfad->pci_name);
3386 rc = -ENOMEM;
3387 goto out_free_mem;
3388 }
3389
3390 /* map req sg - copy the sg_list passed in to the linear buffer */
3391 sg_copy_to_buffer(job->request_payload.sg_list,
3392 job->request_payload.sg_cnt, req_kbuf,
3393 job->request_payload.payload_len);
3394
3395 drv_fcxp->reqbuf_info = bfad_fcxp_map_sg(bfad, req_kbuf,
3396 job->request_payload.payload_len,
3397 &drv_fcxp->num_req_sgles);
3398 if (!drv_fcxp->reqbuf_info) {
3399 printk(KERN_INFO "bfa %s: fcpt request fcxp_map_sg failed\n",
3400 bfad->pci_name);
3401 rc = -ENOMEM;
3402 goto out_free_mem;
3403 }
3404
3405 drv_fcxp->req_sge = (struct bfa_sge_s *)
3406 (((uint8_t *)drv_fcxp->reqbuf_info) +
3407 (sizeof(struct bfad_buf_info) *
3408 drv_fcxp->num_req_sgles));
3409
3410 /* map rsp sg */
3411 drv_fcxp->rspbuf_info = bfad_fcxp_map_sg(bfad, rsp_kbuf,
3412 job->reply_payload.payload_len,
3413 &drv_fcxp->num_rsp_sgles);
3414 if (!drv_fcxp->rspbuf_info) {
3415 printk(KERN_INFO "bfa %s: fcpt response fcxp_map_sg failed\n",
3416 bfad->pci_name);
3417 rc = -ENOMEM;
3418 goto out_free_mem;
3419 }
3420
3421 rsp_buf_info = (struct bfad_buf_info *)drv_fcxp->rspbuf_info;
3422 drv_fcxp->rsp_sge = (struct bfa_sge_s *)
3423 (((uint8_t *)drv_fcxp->rspbuf_info) +
3424 (sizeof(struct bfad_buf_info) *
3425 drv_fcxp->num_rsp_sgles));
3426
3427 /* fcxp send */
3428 init_completion(&drv_fcxp->comp);
3429 rc = bfad_fcxp_bsg_send(job, drv_fcxp, bsg_fcpt);
3430 if (rc == BFA_STATUS_OK) {
3431 wait_for_completion(&drv_fcxp->comp);
3432 bsg_fcpt->status = drv_fcxp->req_status;
3433 } else {
3434 bsg_fcpt->status = rc;
3435 goto out_free_mem;
3436 }
3437
3438 /* fill the job->reply data */
3439 if (drv_fcxp->req_status == BFA_STATUS_OK) {
3440 job->reply_len = drv_fcxp->rsp_len;
3441 job->reply->reply_payload_rcv_len = drv_fcxp->rsp_len;
3442 job->reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK;
3443 } else {
3444 job->reply->reply_payload_rcv_len =
3445 sizeof(struct fc_bsg_ctels_reply);
3446 job->reply_len = sizeof(uint32_t);
3447 job->reply->reply_data.ctels_reply.status =
3448 FC_CTELS_STATUS_REJECT;
3449 }
3450
3451 /* Copy the response data to the reply_payload sg list */
3452 sg_copy_from_buffer(job->reply_payload.sg_list,
3453 job->reply_payload.sg_cnt,
3454 (uint8_t *)rsp_buf_info->virt,
3455 job->reply_payload.payload_len);
3456
3457 out_free_mem:
3458 bfad_fcxp_free_mem(bfad, drv_fcxp->rspbuf_info,
3459 drv_fcxp->num_rsp_sgles);
3460 bfad_fcxp_free_mem(bfad, drv_fcxp->reqbuf_info,
3461 drv_fcxp->num_req_sgles);
3462 kfree(req_kbuf);
3463 kfree(rsp_kbuf);
3464
3465 /* Need a copy to user op */
3466 if (copy_to_user(bsg_data->payload, (void *) bsg_fcpt,
3467 bsg_data->payload_len))
3468 rc = -EIO;
3469
3470 kfree(bsg_fcpt);
3471 kfree(drv_fcxp);
3472 out:
3473 job->reply->result = rc;
3474
3475 if (rc == BFA_STATUS_OK)
3476 job->job_done(job);
3477
3478 return rc;
3479 }
3480
3481 int
3482 bfad_im_bsg_request(struct fc_bsg_job *job)
3483 {
3484 uint32_t rc = BFA_STATUS_OK;
3485
3486 switch (job->request->msgcode) {
3487 case FC_BSG_HST_VENDOR:
3488 /* Process BSG HST Vendor requests */
3489 rc = bfad_im_bsg_vendor_request(job);
3490 break;
3491 case FC_BSG_HST_ELS_NOLOGIN:
3492 case FC_BSG_RPT_ELS:
3493 case FC_BSG_HST_CT:
3494 case FC_BSG_RPT_CT:
3495 /* Process BSG ELS/CT commands */
3496 rc = bfad_im_bsg_els_ct_request(job);
3497 break;
3498 default:
3499 job->reply->result = rc = -EINVAL;
3500 job->reply->reply_payload_rcv_len = 0;
3501 break;
3502 }
3503
3504 return rc;
3505 }
3506
3507 int
3508 bfad_im_bsg_timeout(struct fc_bsg_job *job)
3509 {
3510 /* Don't complete the BSG job request - return -EAGAIN
3511 * to reset bsg job timeout : for ELS/CT pass thru we
3512 * already have timer to track the request.
3513 */
3514 return -EAGAIN;
3515 }
Linus' kernel tree