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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/*
19 * bfa_attr.c Linux driver configuration interface module.
20 */
21
22#include "bfad_drv.h"
23#include "bfad_im.h"
24
25/*
26 * FC transport template entry, get SCSI target port ID.
27 */
28static void
29bfad_im_get_starget_port_id(struct scsi_target *starget)
30{
31 struct Scsi_Host *shost;
32 struct bfad_im_port_s *im_port;
33 struct bfad_s *bfad;
34 struct bfad_itnim_s *itnim = NULL;
35 u32 fc_id = -1;
36 unsigned long flags;
37
38 shost = dev_to_shost(starget->dev.parent);
39 im_port = (struct bfad_im_port_s *) shost->hostdata[0];
40 bfad = im_port->bfad;
41 spin_lock_irqsave(&bfad->bfad_lock, flags);
42
43 itnim = bfad_get_itnim(im_port, starget->id);
44 if (itnim)
45 fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim);
46
47 fc_starget_port_id(starget) = fc_id;
48 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
49}
50
51/*
52 * FC transport template entry, get SCSI target nwwn.
53 */
54static void
55bfad_im_get_starget_node_name(struct scsi_target *starget)
56{
57 struct Scsi_Host *shost;
58 struct bfad_im_port_s *im_port;
59 struct bfad_s *bfad;
60 struct bfad_itnim_s *itnim = NULL;
61 u64 node_name = 0;
62 unsigned long flags;
63
64 shost = dev_to_shost(starget->dev.parent);
65 im_port = (struct bfad_im_port_s *) shost->hostdata[0];
66 bfad = im_port->bfad;
67 spin_lock_irqsave(&bfad->bfad_lock, flags);
68
69 itnim = bfad_get_itnim(im_port, starget->id);
70 if (itnim)
71 node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim);
72
73 fc_starget_node_name(starget) = cpu_to_be64(node_name);
74 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
75}
76
77/*
78 * FC transport template entry, get SCSI target pwwn.
79 */
80static void
81bfad_im_get_starget_port_name(struct scsi_target *starget)
82{
83 struct Scsi_Host *shost;
84 struct bfad_im_port_s *im_port;
85 struct bfad_s *bfad;
86 struct bfad_itnim_s *itnim = NULL;
87 u64 port_name = 0;
88 unsigned long flags;
89
90 shost = dev_to_shost(starget->dev.parent);
91 im_port = (struct bfad_im_port_s *) shost->hostdata[0];
92 bfad = im_port->bfad;
93 spin_lock_irqsave(&bfad->bfad_lock, flags);
94
95 itnim = bfad_get_itnim(im_port, starget->id);
96 if (itnim)
97 port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim);
98
99 fc_starget_port_name(starget) = cpu_to_be64(port_name);
100 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
101}
102
103/*
104 * FC transport template entry, get SCSI host port ID.
105 */
106static void
107bfad_im_get_host_port_id(struct Scsi_Host *shost)
108{
109 struct bfad_im_port_s *im_port =
110 (struct bfad_im_port_s *) shost->hostdata[0];
111 struct bfad_port_s *port = im_port->port;
112
113 fc_host_port_id(shost) =
114 bfa_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port));
115}
116
117/*
118 * FC transport template entry, get SCSI host port type.
119 */
120static void
121bfad_im_get_host_port_type(struct Scsi_Host *shost)
122{
123 struct bfad_im_port_s *im_port =
124 (struct bfad_im_port_s *) shost->hostdata[0];
125 struct bfad_s *bfad = im_port->bfad;
126 struct bfa_lport_attr_s port_attr;
127
128 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
129
130 switch (port_attr.port_type) {
131 case BFA_PORT_TYPE_NPORT:
132 fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
133 break;
134 case BFA_PORT_TYPE_NLPORT:
135 fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
136 break;
137 case BFA_PORT_TYPE_P2P:
138 fc_host_port_type(shost) = FC_PORTTYPE_PTP;
139 break;
140 case BFA_PORT_TYPE_LPORT:
141 fc_host_port_type(shost) = FC_PORTTYPE_LPORT;
142 break;
143 default:
144 fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
145 break;
146 }
147}
148
149/*
150 * FC transport template entry, get SCSI host port state.
151 */
152static void
153bfad_im_get_host_port_state(struct Scsi_Host *shost)
154{
155 struct bfad_im_port_s *im_port =
156 (struct bfad_im_port_s *) shost->hostdata[0];
157 struct bfad_s *bfad = im_port->bfad;
158 struct bfa_port_attr_s attr;
159
160 bfa_fcport_get_attr(&bfad->bfa, &attr);
161
162 switch (attr.port_state) {
163 case BFA_PORT_ST_LINKDOWN:
164 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
165 break;
166 case BFA_PORT_ST_LINKUP:
167 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
168 break;
169 case BFA_PORT_ST_DISABLED:
170 case BFA_PORT_ST_STOPPED:
171 case BFA_PORT_ST_IOCDOWN:
172 case BFA_PORT_ST_IOCDIS:
173 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
174 break;
175 case BFA_PORT_ST_UNINIT:
176 case BFA_PORT_ST_ENABLING_QWAIT:
177 case BFA_PORT_ST_ENABLING:
178 case BFA_PORT_ST_DISABLING_QWAIT:
179 case BFA_PORT_ST_DISABLING:
180 default:
181 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
182 break;
183 }
184}
185
186/*
187 * FC transport template entry, get SCSI host active fc4s.
188 */
189static void
190bfad_im_get_host_active_fc4s(struct Scsi_Host *shost)
191{
192 struct bfad_im_port_s *im_port =
193 (struct bfad_im_port_s *) shost->hostdata[0];
194 struct bfad_port_s *port = im_port->port;
195
196 memset(fc_host_active_fc4s(shost), 0,
197 sizeof(fc_host_active_fc4s(shost)));
198
199 if (port->supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
200 fc_host_active_fc4s(shost)[2] = 1;
201
202 fc_host_active_fc4s(shost)[7] = 1;
203}
204
205/*
206 * FC transport template entry, get SCSI host link speed.
207 */
208static void
209bfad_im_get_host_speed(struct Scsi_Host *shost)
210{
211 struct bfad_im_port_s *im_port =
212 (struct bfad_im_port_s *) shost->hostdata[0];
213 struct bfad_s *bfad = im_port->bfad;
214 struct bfa_port_attr_s attr;
215
216 bfa_fcport_get_attr(&bfad->bfa, &attr);
217 switch (attr.speed) {
218 case BFA_PORT_SPEED_10GBPS:
219 fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
220 break;
221 case BFA_PORT_SPEED_16GBPS:
222 fc_host_speed(shost) = FC_PORTSPEED_16GBIT;
223 break;
224 case BFA_PORT_SPEED_8GBPS:
225 fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
226 break;
227 case BFA_PORT_SPEED_4GBPS:
228 fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
229 break;
230 case BFA_PORT_SPEED_2GBPS:
231 fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
232 break;
233 case BFA_PORT_SPEED_1GBPS:
234 fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
235 break;
236 default:
237 fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
238 break;
239 }
240}
241
242/*
243 * FC transport template entry, get SCSI host port type.
244 */
245static void
246bfad_im_get_host_fabric_name(struct Scsi_Host *shost)
247{
248 struct bfad_im_port_s *im_port =
249 (struct bfad_im_port_s *) shost->hostdata[0];
250 struct bfad_port_s *port = im_port->port;
251 wwn_t fabric_nwwn = 0;
252
253 fabric_nwwn = bfa_fcs_lport_get_fabric_name(port->fcs_port);
254
255 fc_host_fabric_name(shost) = cpu_to_be64(fabric_nwwn);
256
257}
258
259/*
260 * FC transport template entry, get BFAD statistics.
261 */
262static struct fc_host_statistics *
263bfad_im_get_stats(struct Scsi_Host *shost)
264{
265 struct bfad_im_port_s *im_port =
266 (struct bfad_im_port_s *) shost->hostdata[0];
267 struct bfad_s *bfad = im_port->bfad;
268 struct bfad_hal_comp fcomp;
269 union bfa_port_stats_u *fcstats;
270 struct fc_host_statistics *hstats;
271 bfa_status_t rc;
272 unsigned long flags;
273
274 fcstats = kzalloc(sizeof(union bfa_port_stats_u), GFP_KERNEL);
275 if (fcstats == NULL)
276 return NULL;
277
278 hstats = &bfad->link_stats;
279 init_completion(&fcomp.comp);
280 spin_lock_irqsave(&bfad->bfad_lock, flags);
281 memset(hstats, 0, sizeof(struct fc_host_statistics));
282 rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa),
283 fcstats, bfad_hcb_comp, &fcomp);
284 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
285 if (rc != BFA_STATUS_OK)
286 return NULL;
287
288 wait_for_completion(&fcomp.comp);
289
290 /* Fill the fc_host_statistics structure */
291 hstats->seconds_since_last_reset = fcstats->fc.secs_reset;
292 hstats->tx_frames = fcstats->fc.tx_frames;
293 hstats->tx_words = fcstats->fc.tx_words;
294 hstats->rx_frames = fcstats->fc.rx_frames;
295 hstats->rx_words = fcstats->fc.rx_words;
296 hstats->lip_count = fcstats->fc.lip_count;
297 hstats->nos_count = fcstats->fc.nos_count;
298 hstats->error_frames = fcstats->fc.error_frames;
299 hstats->dumped_frames = fcstats->fc.dropped_frames;
300 hstats->link_failure_count = fcstats->fc.link_failures;
301 hstats->loss_of_sync_count = fcstats->fc.loss_of_syncs;
302 hstats->loss_of_signal_count = fcstats->fc.loss_of_signals;
303 hstats->prim_seq_protocol_err_count = fcstats->fc.primseq_errs;
304 hstats->invalid_crc_count = fcstats->fc.invalid_crcs;
305
306 kfree(fcstats);
307 return hstats;
308}
309
310/*
311 * FC transport template entry, reset BFAD statistics.
312 */
313static void
314bfad_im_reset_stats(struct Scsi_Host *shost)
315{
316 struct bfad_im_port_s *im_port =
317 (struct bfad_im_port_s *) shost->hostdata[0];
318 struct bfad_s *bfad = im_port->bfad;
319 struct bfad_hal_comp fcomp;
320 unsigned long flags;
321 bfa_status_t rc;
322
323 init_completion(&fcomp.comp);
324 spin_lock_irqsave(&bfad->bfad_lock, flags);
325 rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp,
326 &fcomp);
327 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
328
329 if (rc != BFA_STATUS_OK)
330 return;
331
332 wait_for_completion(&fcomp.comp);
333
334 return;
335}
336
337/*
338 * FC transport template entry, get rport loss timeout.
339 */
340static void
341bfad_im_get_rport_loss_tmo(struct fc_rport *rport)
342{
343 struct bfad_itnim_data_s *itnim_data = rport->dd_data;
344 struct bfad_itnim_s *itnim = itnim_data->itnim;
345 struct bfad_s *bfad = itnim->im->bfad;
346 unsigned long flags;
347
348 spin_lock_irqsave(&bfad->bfad_lock, flags);
349 rport->dev_loss_tmo = bfa_fcpim_path_tov_get(&bfad->bfa);
350 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
351}
352
353/*
354 * FC transport template entry, set rport loss timeout.
355 */
356static void
357bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
358{
359 struct bfad_itnim_data_s *itnim_data = rport->dd_data;
360 struct bfad_itnim_s *itnim = itnim_data->itnim;
361 struct bfad_s *bfad = itnim->im->bfad;
362 unsigned long flags;
363
364 if (timeout > 0) {
365 spin_lock_irqsave(&bfad->bfad_lock, flags);
366 bfa_fcpim_path_tov_set(&bfad->bfa, timeout);
367 rport->dev_loss_tmo = bfa_fcpim_path_tov_get(&bfad->bfa);
368 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
369 }
370
371}
372
373static int
374bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
375{
376 char *vname = fc_vport->symbolic_name;
377 struct Scsi_Host *shost = fc_vport->shost;
378 struct bfad_im_port_s *im_port =
379 (struct bfad_im_port_s *) shost->hostdata[0];
380 struct bfad_s *bfad = im_port->bfad;
381 struct bfa_lport_cfg_s port_cfg;
382 struct bfad_vport_s *vp;
383 int status = 0, rc;
384 unsigned long flags;
385
386 memset(&port_cfg, 0, sizeof(port_cfg));
387 u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn);
388 u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn);
389 if (strlen(vname) > 0)
390 strcpy((char *)&port_cfg.sym_name, vname);
391 port_cfg.roles = BFA_LPORT_ROLE_FCP_IM;
392
393 spin_lock_irqsave(&bfad->bfad_lock, flags);
394 list_for_each_entry(vp, &bfad->pbc_vport_list, list_entry) {
395 if (port_cfg.pwwn ==
396 vp->fcs_vport.lport.port_cfg.pwwn) {
397 port_cfg.preboot_vp =
398 vp->fcs_vport.lport.port_cfg.preboot_vp;
399 break;
400 }
401 }
402 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
403
404 rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
405 if (rc == BFA_STATUS_OK) {
406 struct bfad_vport_s *vport;
407 struct bfa_fcs_vport_s *fcs_vport;
408 struct Scsi_Host *vshost;
409
410 spin_lock_irqsave(&bfad->bfad_lock, flags);
411 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
412 port_cfg.pwwn);
413 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
414 if (fcs_vport == NULL)
415 return VPCERR_BAD_WWN;
416
417 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
418 if (disable) {
419 spin_lock_irqsave(&bfad->bfad_lock, flags);
420 bfa_fcs_vport_stop(fcs_vport);
421 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
422 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
423 }
424
425 vport = fcs_vport->vport_drv;
426 vshost = vport->drv_port.im_port->shost;
427 fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn);
428 fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn);
429 fc_vport->dd_data = vport;
430 vport->drv_port.im_port->fc_vport = fc_vport;
431 } else if (rc == BFA_STATUS_INVALID_WWN)
432 return VPCERR_BAD_WWN;
433 else if (rc == BFA_STATUS_VPORT_EXISTS)
434 return VPCERR_BAD_WWN;
435 else if (rc == BFA_STATUS_VPORT_MAX)
436 return VPCERR_NO_FABRIC_SUPP;
437 else if (rc == BFA_STATUS_VPORT_WWN_BP)
438 return VPCERR_BAD_WWN;
439 else
440 return FC_VPORT_FAILED;
441
442 return status;
443}
444
445static int
446bfad_im_vport_delete(struct fc_vport *fc_vport)
447{
448 struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
449 struct bfad_im_port_s *im_port =
450 (struct bfad_im_port_s *) vport->drv_port.im_port;
451 struct bfad_s *bfad = im_port->bfad;
452 struct bfad_port_s *port;
453 struct bfa_fcs_vport_s *fcs_vport;
454 struct Scsi_Host *vshost;
455 wwn_t pwwn;
456 int rc;
457 unsigned long flags;
458 struct completion fcomp;
459
460 if (im_port->flags & BFAD_PORT_DELETE)
461 goto free_scsi_host;
462
463 port = im_port->port;
464
465 vshost = vport->drv_port.im_port->shost;
466 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
467
468 spin_lock_irqsave(&bfad->bfad_lock, flags);
469 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
470 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
471
472 if (fcs_vport == NULL)
473 return VPCERR_BAD_WWN;
474
475 vport->drv_port.flags |= BFAD_PORT_DELETE;
476
477 vport->comp_del = &fcomp;
478 init_completion(vport->comp_del);
479
480 spin_lock_irqsave(&bfad->bfad_lock, flags);
481 rc = bfa_fcs_vport_delete(&vport->fcs_vport);
482 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
483
484 if (rc == BFA_STATUS_PBC) {
485 vport->drv_port.flags &= ~BFAD_PORT_DELETE;
486 vport->comp_del = NULL;
487 return -1;
488 }
489
490 wait_for_completion(vport->comp_del);
491
492free_scsi_host:
493 bfad_scsi_host_free(bfad, im_port);
494
495 kfree(vport);
496
497 return 0;
498}
499
500static int
501bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
502{
503 struct bfad_vport_s *vport;
504 struct bfad_s *bfad;
505 struct bfa_fcs_vport_s *fcs_vport;
506 struct Scsi_Host *vshost;
507 wwn_t pwwn;
508 unsigned long flags;
509
510 vport = (struct bfad_vport_s *)fc_vport->dd_data;
511 bfad = vport->drv_port.bfad;
512 vshost = vport->drv_port.im_port->shost;
513 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
514
515 spin_lock_irqsave(&bfad->bfad_lock, flags);
516 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
517 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
518
519 if (fcs_vport == NULL)
520 return VPCERR_BAD_WWN;
521
522 if (disable) {
523 bfa_fcs_vport_stop(fcs_vport);
524 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
525 } else {
526 bfa_fcs_vport_start(fcs_vport);
527 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
528 }
529
530 return 0;
531}
532
533struct fc_function_template bfad_im_fc_function_template = {
534
535 /* Target dynamic attributes */
536 .get_starget_port_id = bfad_im_get_starget_port_id,
537 .show_starget_port_id = 1,
538 .get_starget_node_name = bfad_im_get_starget_node_name,
539 .show_starget_node_name = 1,
540 .get_starget_port_name = bfad_im_get_starget_port_name,
541 .show_starget_port_name = 1,
542
543 /* Host dynamic attribute */
544 .get_host_port_id = bfad_im_get_host_port_id,
545 .show_host_port_id = 1,
546
547 /* Host fixed attributes */
548 .show_host_node_name = 1,
549 .show_host_port_name = 1,
550 .show_host_supported_classes = 1,
551 .show_host_supported_fc4s = 1,
552 .show_host_supported_speeds = 1,
553 .show_host_maxframe_size = 1,
554
555 /* More host dynamic attributes */
556 .show_host_port_type = 1,
557 .get_host_port_type = bfad_im_get_host_port_type,
558 .show_host_port_state = 1,
559 .get_host_port_state = bfad_im_get_host_port_state,
560 .show_host_active_fc4s = 1,
561 .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
562 .show_host_speed = 1,
563 .get_host_speed = bfad_im_get_host_speed,
564 .show_host_fabric_name = 1,
565 .get_host_fabric_name = bfad_im_get_host_fabric_name,
566
567 .show_host_symbolic_name = 1,
568
569 /* Statistics */
570 .get_fc_host_stats = bfad_im_get_stats,
571 .reset_fc_host_stats = bfad_im_reset_stats,
572
573 /* Allocation length for host specific data */
574 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
575
576 /* Remote port fixed attributes */
577 .show_rport_maxframe_size = 1,
578 .show_rport_supported_classes = 1,
579 .show_rport_dev_loss_tmo = 1,
580 .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo,
581 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
582
583 .vport_create = bfad_im_vport_create,
584 .vport_delete = bfad_im_vport_delete,
585 .vport_disable = bfad_im_vport_disable,
586 .bsg_request = bfad_im_bsg_request,
587 .bsg_timeout = bfad_im_bsg_timeout,
588};
589
590struct fc_function_template bfad_im_vport_fc_function_template = {
591
592 /* Target dynamic attributes */
593 .get_starget_port_id = bfad_im_get_starget_port_id,
594 .show_starget_port_id = 1,
595 .get_starget_node_name = bfad_im_get_starget_node_name,
596 .show_starget_node_name = 1,
597 .get_starget_port_name = bfad_im_get_starget_port_name,
598 .show_starget_port_name = 1,
599
600 /* Host dynamic attribute */
601 .get_host_port_id = bfad_im_get_host_port_id,
602 .show_host_port_id = 1,
603
604 /* Host fixed attributes */
605 .show_host_node_name = 1,
606 .show_host_port_name = 1,
607 .show_host_supported_classes = 1,
608 .show_host_supported_fc4s = 1,
609 .show_host_supported_speeds = 1,
610 .show_host_maxframe_size = 1,
611
612 /* More host dynamic attributes */
613 .show_host_port_type = 1,
614 .get_host_port_type = bfad_im_get_host_port_type,
615 .show_host_port_state = 1,
616 .get_host_port_state = bfad_im_get_host_port_state,
617 .show_host_active_fc4s = 1,
618 .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
619 .show_host_speed = 1,
620 .get_host_speed = bfad_im_get_host_speed,
621 .show_host_fabric_name = 1,
622 .get_host_fabric_name = bfad_im_get_host_fabric_name,
623
624 .show_host_symbolic_name = 1,
625
626 /* Statistics */
627 .get_fc_host_stats = bfad_im_get_stats,
628 .reset_fc_host_stats = bfad_im_reset_stats,
629
630 /* Allocation length for host specific data */
631 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
632
633 /* Remote port fixed attributes */
634 .show_rport_maxframe_size = 1,
635 .show_rport_supported_classes = 1,
636 .show_rport_dev_loss_tmo = 1,
637 .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo,
638 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
639};
640
641/*
642 * Scsi_Host_attrs SCSI host attributes
643 */
644static ssize_t
645bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr,
646 char *buf)
647{
648 struct Scsi_Host *shost = class_to_shost(dev);
649 struct bfad_im_port_s *im_port =
650 (struct bfad_im_port_s *) shost->hostdata[0];
651 struct bfad_s *bfad = im_port->bfad;
652 char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
653
654 bfa_get_adapter_serial_num(&bfad->bfa, serial_num);
655 return snprintf(buf, PAGE_SIZE, "%s\n", serial_num);
656}
657
658static ssize_t
659bfad_im_model_show(struct device *dev, struct device_attribute *attr,
660 char *buf)
661{
662 struct Scsi_Host *shost = class_to_shost(dev);
663 struct bfad_im_port_s *im_port =
664 (struct bfad_im_port_s *) shost->hostdata[0];
665 struct bfad_s *bfad = im_port->bfad;
666 char model[BFA_ADAPTER_MODEL_NAME_LEN];
667
668 bfa_get_adapter_model(&bfad->bfa, model);
669 return snprintf(buf, PAGE_SIZE, "%s\n", model);
670}
671
672static ssize_t
673bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
674 char *buf)
675{
676 struct Scsi_Host *shost = class_to_shost(dev);
677 struct bfad_im_port_s *im_port =
678 (struct bfad_im_port_s *) shost->hostdata[0];
679 struct bfad_s *bfad = im_port->bfad;
680 char model[BFA_ADAPTER_MODEL_NAME_LEN];
681 char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
682 int nports = 0;
683
684 bfa_get_adapter_model(&bfad->bfa, model);
685 nports = bfa_get_nports(&bfad->bfa);
686 if (!strcmp(model, "Brocade-425"))
687 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
688 "Brocade 4Gbps PCIe dual port FC HBA");
689 else if (!strcmp(model, "Brocade-825"))
690 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
691 "Brocade 8Gbps PCIe dual port FC HBA");
692 else if (!strcmp(model, "Brocade-42B"))
693 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
694 "Brocade 4Gbps PCIe dual port FC HBA for HP");
695 else if (!strcmp(model, "Brocade-82B"))
696 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
697 "Brocade 8Gbps PCIe dual port FC HBA for HP");
698 else if (!strcmp(model, "Brocade-1010"))
699 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
700 "Brocade 10Gbps single port CNA");
701 else if (!strcmp(model, "Brocade-1020"))
702 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
703 "Brocade 10Gbps dual port CNA");
704 else if (!strcmp(model, "Brocade-1007"))
705 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
706 "Brocade 10Gbps CNA for IBM Blade Center");
707 else if (!strcmp(model, "Brocade-415"))
708 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
709 "Brocade 4Gbps PCIe single port FC HBA");
710 else if (!strcmp(model, "Brocade-815"))
711 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
712 "Brocade 8Gbps PCIe single port FC HBA");
713 else if (!strcmp(model, "Brocade-41B"))
714 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
715 "Brocade 4Gbps PCIe single port FC HBA for HP");
716 else if (!strcmp(model, "Brocade-81B"))
717 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
718 "Brocade 8Gbps PCIe single port FC HBA for HP");
719 else if (!strcmp(model, "Brocade-804"))
720 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
721 "Brocade 8Gbps FC HBA for HP Bladesystem C-class");
722 else if (!strcmp(model, "Brocade-902") ||
723 !strcmp(model, "Brocade-1741"))
724 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
725 "Brocade 10Gbps CNA for Dell M-Series Blade Servers");
726 else if (strstr(model, "Brocade-1560")) {
727 if (nports == 1)
728 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
729 "Brocade 16Gbps PCIe single port FC HBA");
730 else
731 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
732 "Brocade 16Gbps PCIe dual port FC HBA");
733 } else if (strstr(model, "Brocade-1710")) {
734 if (nports == 1)
735 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
736 "Brocade 10Gbps single port CNA");
737 else
738 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
739 "Brocade 10Gbps dual port CNA");
740 } else if (strstr(model, "Brocade-1860")) {
741 if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc))
742 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
743 "Brocade 10Gbps single port CNA");
744 else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
745 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
746 "Brocade 16Gbps PCIe single port FC HBA");
747 else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc))
748 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
749 "Brocade 10Gbps dual port CNA");
750 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
751 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
752 "Brocade 16Gbps PCIe dual port FC HBA");
753 } else
754 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
755 "Invalid Model");
756
757 return snprintf(buf, PAGE_SIZE, "%s\n", model_descr);
758}
759
760static ssize_t
761bfad_im_node_name_show(struct device *dev, struct device_attribute *attr,
762 char *buf)
763{
764 struct Scsi_Host *shost = class_to_shost(dev);
765 struct bfad_im_port_s *im_port =
766 (struct bfad_im_port_s *) shost->hostdata[0];
767 struct bfad_port_s *port = im_port->port;
768 u64 nwwn;
769
770 nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port);
771 return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn));
772}
773
774static ssize_t
775bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
776 char *buf)
777{
778 struct Scsi_Host *shost = class_to_shost(dev);
779 struct bfad_im_port_s *im_port =
780 (struct bfad_im_port_s *) shost->hostdata[0];
781 struct bfad_s *bfad = im_port->bfad;
782 struct bfa_lport_attr_s port_attr;
783 char symname[BFA_SYMNAME_MAXLEN];
784
785 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
786 strncpy(symname, port_attr.port_cfg.sym_name.symname,
787 BFA_SYMNAME_MAXLEN);
788 return snprintf(buf, PAGE_SIZE, "%s\n", symname);
789}
790
791static ssize_t
792bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr,
793 char *buf)
794{
795 struct Scsi_Host *shost = class_to_shost(dev);
796 struct bfad_im_port_s *im_port =
797 (struct bfad_im_port_s *) shost->hostdata[0];
798 struct bfad_s *bfad = im_port->bfad;
799 char hw_ver[BFA_VERSION_LEN];
800
801 bfa_get_pci_chip_rev(&bfad->bfa, hw_ver);
802 return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver);
803}
804
805static ssize_t
806bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr,
807 char *buf)
808{
809 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION);
810}
811
812static ssize_t
813bfad_im_optionrom_version_show(struct device *dev,
814 struct device_attribute *attr, char *buf)
815{
816 struct Scsi_Host *shost = class_to_shost(dev);
817 struct bfad_im_port_s *im_port =
818 (struct bfad_im_port_s *) shost->hostdata[0];
819 struct bfad_s *bfad = im_port->bfad;
820 char optrom_ver[BFA_VERSION_LEN];
821
822 bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver);
823 return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver);
824}
825
826static ssize_t
827bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,
828 char *buf)
829{
830 struct Scsi_Host *shost = class_to_shost(dev);
831 struct bfad_im_port_s *im_port =
832 (struct bfad_im_port_s *) shost->hostdata[0];
833 struct bfad_s *bfad = im_port->bfad;
834 char fw_ver[BFA_VERSION_LEN];
835
836 bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);
837 return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver);
838}
839
840static ssize_t
841bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,
842 char *buf)
843{
844 struct Scsi_Host *shost = class_to_shost(dev);
845 struct bfad_im_port_s *im_port =
846 (struct bfad_im_port_s *) shost->hostdata[0];
847 struct bfad_s *bfad = im_port->bfad;
848
849 return snprintf(buf, PAGE_SIZE, "%d\n",
850 bfa_get_nports(&bfad->bfa));
851}
852
853static ssize_t
854bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr,
855 char *buf)
856{
857 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME);
858}
859
860static ssize_t
861bfad_im_num_of_discovered_ports_show(struct device *dev,
862 struct device_attribute *attr, char *buf)
863{
864 struct Scsi_Host *shost = class_to_shost(dev);
865 struct bfad_im_port_s *im_port =
866 (struct bfad_im_port_s *) shost->hostdata[0];
867 struct bfad_port_s *port = im_port->port;
868 struct bfad_s *bfad = im_port->bfad;
869 int nrports = 2048;
870 wwn_t *rports = NULL;
871 unsigned long flags;
872
873 rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC);
874 if (rports == NULL)
875 return snprintf(buf, PAGE_SIZE, "Failed\n");
876
877 spin_lock_irqsave(&bfad->bfad_lock, flags);
878 bfa_fcs_lport_get_rports(port->fcs_port, rports, &nrports);
879 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
880 kfree(rports);
881
882 return snprintf(buf, PAGE_SIZE, "%d\n", nrports);
883}
884
885static DEVICE_ATTR(serial_number, S_IRUGO,
886 bfad_im_serial_num_show, NULL);
887static DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL);
888static DEVICE_ATTR(model_description, S_IRUGO,
889 bfad_im_model_desc_show, NULL);
890static DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL);
891static DEVICE_ATTR(symbolic_name, S_IRUGO,
892 bfad_im_symbolic_name_show, NULL);
893static DEVICE_ATTR(hardware_version, S_IRUGO,
894 bfad_im_hw_version_show, NULL);
895static DEVICE_ATTR(driver_version, S_IRUGO,
896 bfad_im_drv_version_show, NULL);
897static DEVICE_ATTR(option_rom_version, S_IRUGO,
898 bfad_im_optionrom_version_show, NULL);
899static DEVICE_ATTR(firmware_version, S_IRUGO,
900 bfad_im_fw_version_show, NULL);
901static DEVICE_ATTR(number_of_ports, S_IRUGO,
902 bfad_im_num_of_ports_show, NULL);
903static DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL);
904static DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,
905 bfad_im_num_of_discovered_ports_show, NULL);
906
907struct device_attribute *bfad_im_host_attrs[] = {
908 &dev_attr_serial_number,
909 &dev_attr_model,
910 &dev_attr_model_description,
911 &dev_attr_node_name,
912 &dev_attr_symbolic_name,
913 &dev_attr_hardware_version,
914 &dev_attr_driver_version,
915 &dev_attr_option_rom_version,
916 &dev_attr_firmware_version,
917 &dev_attr_number_of_ports,
918 &dev_attr_driver_name,
919 &dev_attr_number_of_discovered_ports,
920 NULL,
921};
922
923struct device_attribute *bfad_im_vport_attrs[] = {
924 &dev_attr_serial_number,
925 &dev_attr_model,
926 &dev_attr_model_description,
927 &dev_attr_node_name,
928 &dev_attr_symbolic_name,
929 &dev_attr_hardware_version,
930 &dev_attr_driver_version,
931 &dev_attr_option_rom_version,
932 &dev_attr_firmware_version,
933 &dev_attr_number_of_ports,
934 &dev_attr_driver_name,
935 &dev_attr_number_of_discovered_ports,
936 NULL,
937};
938
939
1/*
2 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
3 * Copyright (c) 2014- QLogic Corporation.
4 * All rights reserved
5 * www.qlogic.com
6 *
7 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License (GPL) Version 2 as
11 * published by the Free Software Foundation
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 */
18
19/*
20 * bfa_attr.c Linux driver configuration interface module.
21 */
22
23#include "bfad_drv.h"
24#include "bfad_im.h"
25
26/*
27 * FC transport template entry, get SCSI target port ID.
28 */
29static void
30bfad_im_get_starget_port_id(struct scsi_target *starget)
31{
32 struct Scsi_Host *shost;
33 struct bfad_im_port_s *im_port;
34 struct bfad_s *bfad;
35 struct bfad_itnim_s *itnim = NULL;
36 u32 fc_id = -1;
37 unsigned long flags;
38
39 shost = dev_to_shost(starget->dev.parent);
40 im_port = (struct bfad_im_port_s *) shost->hostdata[0];
41 bfad = im_port->bfad;
42 spin_lock_irqsave(&bfad->bfad_lock, flags);
43
44 itnim = bfad_get_itnim(im_port, starget->id);
45 if (itnim)
46 fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim);
47
48 fc_starget_port_id(starget) = fc_id;
49 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
50}
51
52/*
53 * FC transport template entry, get SCSI target nwwn.
54 */
55static void
56bfad_im_get_starget_node_name(struct scsi_target *starget)
57{
58 struct Scsi_Host *shost;
59 struct bfad_im_port_s *im_port;
60 struct bfad_s *bfad;
61 struct bfad_itnim_s *itnim = NULL;
62 u64 node_name = 0;
63 unsigned long flags;
64
65 shost = dev_to_shost(starget->dev.parent);
66 im_port = (struct bfad_im_port_s *) shost->hostdata[0];
67 bfad = im_port->bfad;
68 spin_lock_irqsave(&bfad->bfad_lock, flags);
69
70 itnim = bfad_get_itnim(im_port, starget->id);
71 if (itnim)
72 node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim);
73
74 fc_starget_node_name(starget) = cpu_to_be64(node_name);
75 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
76}
77
78/*
79 * FC transport template entry, get SCSI target pwwn.
80 */
81static void
82bfad_im_get_starget_port_name(struct scsi_target *starget)
83{
84 struct Scsi_Host *shost;
85 struct bfad_im_port_s *im_port;
86 struct bfad_s *bfad;
87 struct bfad_itnim_s *itnim = NULL;
88 u64 port_name = 0;
89 unsigned long flags;
90
91 shost = dev_to_shost(starget->dev.parent);
92 im_port = (struct bfad_im_port_s *) shost->hostdata[0];
93 bfad = im_port->bfad;
94 spin_lock_irqsave(&bfad->bfad_lock, flags);
95
96 itnim = bfad_get_itnim(im_port, starget->id);
97 if (itnim)
98 port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim);
99
100 fc_starget_port_name(starget) = cpu_to_be64(port_name);
101 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
102}
103
104/*
105 * FC transport template entry, get SCSI host port ID.
106 */
107static void
108bfad_im_get_host_port_id(struct Scsi_Host *shost)
109{
110 struct bfad_im_port_s *im_port =
111 (struct bfad_im_port_s *) shost->hostdata[0];
112 struct bfad_port_s *port = im_port->port;
113
114 fc_host_port_id(shost) =
115 bfa_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port));
116}
117
118/*
119 * FC transport template entry, get SCSI host port type.
120 */
121static void
122bfad_im_get_host_port_type(struct Scsi_Host *shost)
123{
124 struct bfad_im_port_s *im_port =
125 (struct bfad_im_port_s *) shost->hostdata[0];
126 struct bfad_s *bfad = im_port->bfad;
127 struct bfa_lport_attr_s port_attr;
128
129 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
130
131 switch (port_attr.port_type) {
132 case BFA_PORT_TYPE_NPORT:
133 fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
134 break;
135 case BFA_PORT_TYPE_NLPORT:
136 fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
137 break;
138 case BFA_PORT_TYPE_P2P:
139 fc_host_port_type(shost) = FC_PORTTYPE_PTP;
140 break;
141 case BFA_PORT_TYPE_LPORT:
142 fc_host_port_type(shost) = FC_PORTTYPE_LPORT;
143 break;
144 default:
145 fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
146 break;
147 }
148}
149
150/*
151 * FC transport template entry, get SCSI host port state.
152 */
153static void
154bfad_im_get_host_port_state(struct Scsi_Host *shost)
155{
156 struct bfad_im_port_s *im_port =
157 (struct bfad_im_port_s *) shost->hostdata[0];
158 struct bfad_s *bfad = im_port->bfad;
159 struct bfa_port_attr_s attr;
160
161 bfa_fcport_get_attr(&bfad->bfa, &attr);
162
163 switch (attr.port_state) {
164 case BFA_PORT_ST_LINKDOWN:
165 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
166 break;
167 case BFA_PORT_ST_LINKUP:
168 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
169 break;
170 case BFA_PORT_ST_DISABLED:
171 case BFA_PORT_ST_STOPPED:
172 case BFA_PORT_ST_IOCDOWN:
173 case BFA_PORT_ST_IOCDIS:
174 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
175 break;
176 case BFA_PORT_ST_UNINIT:
177 case BFA_PORT_ST_ENABLING_QWAIT:
178 case BFA_PORT_ST_ENABLING:
179 case BFA_PORT_ST_DISABLING_QWAIT:
180 case BFA_PORT_ST_DISABLING:
181 default:
182 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
183 break;
184 }
185}
186
187/*
188 * FC transport template entry, get SCSI host active fc4s.
189 */
190static void
191bfad_im_get_host_active_fc4s(struct Scsi_Host *shost)
192{
193 struct bfad_im_port_s *im_port =
194 (struct bfad_im_port_s *) shost->hostdata[0];
195 struct bfad_port_s *port = im_port->port;
196
197 memset(fc_host_active_fc4s(shost), 0,
198 sizeof(fc_host_active_fc4s(shost)));
199
200 if (port->supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
201 fc_host_active_fc4s(shost)[2] = 1;
202
203 fc_host_active_fc4s(shost)[7] = 1;
204}
205
206/*
207 * FC transport template entry, get SCSI host link speed.
208 */
209static void
210bfad_im_get_host_speed(struct Scsi_Host *shost)
211{
212 struct bfad_im_port_s *im_port =
213 (struct bfad_im_port_s *) shost->hostdata[0];
214 struct bfad_s *bfad = im_port->bfad;
215 struct bfa_port_attr_s attr;
216
217 bfa_fcport_get_attr(&bfad->bfa, &attr);
218 switch (attr.speed) {
219 case BFA_PORT_SPEED_10GBPS:
220 fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
221 break;
222 case BFA_PORT_SPEED_16GBPS:
223 fc_host_speed(shost) = FC_PORTSPEED_16GBIT;
224 break;
225 case BFA_PORT_SPEED_8GBPS:
226 fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
227 break;
228 case BFA_PORT_SPEED_4GBPS:
229 fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
230 break;
231 case BFA_PORT_SPEED_2GBPS:
232 fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
233 break;
234 case BFA_PORT_SPEED_1GBPS:
235 fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
236 break;
237 default:
238 fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
239 break;
240 }
241}
242
243/*
244 * FC transport template entry, get SCSI host port type.
245 */
246static void
247bfad_im_get_host_fabric_name(struct Scsi_Host *shost)
248{
249 struct bfad_im_port_s *im_port =
250 (struct bfad_im_port_s *) shost->hostdata[0];
251 struct bfad_port_s *port = im_port->port;
252 wwn_t fabric_nwwn = 0;
253
254 fabric_nwwn = bfa_fcs_lport_get_fabric_name(port->fcs_port);
255
256 fc_host_fabric_name(shost) = cpu_to_be64(fabric_nwwn);
257
258}
259
260/*
261 * FC transport template entry, get BFAD statistics.
262 */
263static struct fc_host_statistics *
264bfad_im_get_stats(struct Scsi_Host *shost)
265{
266 struct bfad_im_port_s *im_port =
267 (struct bfad_im_port_s *) shost->hostdata[0];
268 struct bfad_s *bfad = im_port->bfad;
269 struct bfad_hal_comp fcomp;
270 union bfa_port_stats_u *fcstats;
271 struct fc_host_statistics *hstats;
272 bfa_status_t rc;
273 unsigned long flags;
274
275 fcstats = kzalloc(sizeof(union bfa_port_stats_u), GFP_KERNEL);
276 if (fcstats == NULL)
277 return NULL;
278
279 hstats = &bfad->link_stats;
280 init_completion(&fcomp.comp);
281 spin_lock_irqsave(&bfad->bfad_lock, flags);
282 memset(hstats, 0, sizeof(struct fc_host_statistics));
283 rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa),
284 fcstats, bfad_hcb_comp, &fcomp);
285 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
286 if (rc != BFA_STATUS_OK)
287 return NULL;
288
289 wait_for_completion(&fcomp.comp);
290
291 /* Fill the fc_host_statistics structure */
292 hstats->seconds_since_last_reset = fcstats->fc.secs_reset;
293 hstats->tx_frames = fcstats->fc.tx_frames;
294 hstats->tx_words = fcstats->fc.tx_words;
295 hstats->rx_frames = fcstats->fc.rx_frames;
296 hstats->rx_words = fcstats->fc.rx_words;
297 hstats->lip_count = fcstats->fc.lip_count;
298 hstats->nos_count = fcstats->fc.nos_count;
299 hstats->error_frames = fcstats->fc.error_frames;
300 hstats->dumped_frames = fcstats->fc.dropped_frames;
301 hstats->link_failure_count = fcstats->fc.link_failures;
302 hstats->loss_of_sync_count = fcstats->fc.loss_of_syncs;
303 hstats->loss_of_signal_count = fcstats->fc.loss_of_signals;
304 hstats->prim_seq_protocol_err_count = fcstats->fc.primseq_errs;
305 hstats->invalid_crc_count = fcstats->fc.invalid_crcs;
306
307 kfree(fcstats);
308 return hstats;
309}
310
311/*
312 * FC transport template entry, reset BFAD statistics.
313 */
314static void
315bfad_im_reset_stats(struct Scsi_Host *shost)
316{
317 struct bfad_im_port_s *im_port =
318 (struct bfad_im_port_s *) shost->hostdata[0];
319 struct bfad_s *bfad = im_port->bfad;
320 struct bfad_hal_comp fcomp;
321 unsigned long flags;
322 bfa_status_t rc;
323
324 init_completion(&fcomp.comp);
325 spin_lock_irqsave(&bfad->bfad_lock, flags);
326 rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp,
327 &fcomp);
328 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
329
330 if (rc != BFA_STATUS_OK)
331 return;
332
333 wait_for_completion(&fcomp.comp);
334
335 return;
336}
337
338/*
339 * FC transport template entry, set rport loss timeout.
340 * Update dev_loss_tmo based on the value pushed down by the stack
341 * In case it is lesser than path_tov of driver, set it to path_tov + 1
342 * to ensure that the driver times out before the application
343 */
344static void
345bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
346{
347 struct bfad_itnim_data_s *itnim_data = rport->dd_data;
348 struct bfad_itnim_s *itnim = itnim_data->itnim;
349 struct bfad_s *bfad = itnim->im->bfad;
350 uint16_t path_tov = bfa_fcpim_path_tov_get(&bfad->bfa);
351
352 rport->dev_loss_tmo = timeout;
353 if (timeout < path_tov)
354 rport->dev_loss_tmo = path_tov + 1;
355}
356
357static int
358bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
359{
360 char *vname = fc_vport->symbolic_name;
361 struct Scsi_Host *shost = fc_vport->shost;
362 struct bfad_im_port_s *im_port =
363 (struct bfad_im_port_s *) shost->hostdata[0];
364 struct bfad_s *bfad = im_port->bfad;
365 struct bfa_lport_cfg_s port_cfg;
366 struct bfad_vport_s *vp;
367 int status = 0, rc;
368 unsigned long flags;
369
370 memset(&port_cfg, 0, sizeof(port_cfg));
371 u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn);
372 u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn);
373 if (strlen(vname) > 0)
374 strcpy((char *)&port_cfg.sym_name, vname);
375 port_cfg.roles = BFA_LPORT_ROLE_FCP_IM;
376
377 spin_lock_irqsave(&bfad->bfad_lock, flags);
378 list_for_each_entry(vp, &bfad->pbc_vport_list, list_entry) {
379 if (port_cfg.pwwn ==
380 vp->fcs_vport.lport.port_cfg.pwwn) {
381 port_cfg.preboot_vp =
382 vp->fcs_vport.lport.port_cfg.preboot_vp;
383 break;
384 }
385 }
386 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
387
388 rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
389 if (rc == BFA_STATUS_OK) {
390 struct bfad_vport_s *vport;
391 struct bfa_fcs_vport_s *fcs_vport;
392 struct Scsi_Host *vshost;
393
394 spin_lock_irqsave(&bfad->bfad_lock, flags);
395 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
396 port_cfg.pwwn);
397 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
398 if (fcs_vport == NULL)
399 return VPCERR_BAD_WWN;
400
401 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
402 if (disable) {
403 spin_lock_irqsave(&bfad->bfad_lock, flags);
404 bfa_fcs_vport_stop(fcs_vport);
405 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
406 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
407 }
408
409 vport = fcs_vport->vport_drv;
410 vshost = vport->drv_port.im_port->shost;
411 fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn);
412 fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn);
413 fc_host_supported_classes(vshost) = FC_COS_CLASS3;
414
415 memset(fc_host_supported_fc4s(vshost), 0,
416 sizeof(fc_host_supported_fc4s(vshost)));
417
418 /* For FCP type 0x08 */
419 if (supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
420 fc_host_supported_fc4s(vshost)[2] = 1;
421
422 /* For fibre channel services type 0x20 */
423 fc_host_supported_fc4s(vshost)[7] = 1;
424
425 fc_host_supported_speeds(vshost) =
426 bfad_im_supported_speeds(&bfad->bfa);
427 fc_host_maxframe_size(vshost) =
428 bfa_fcport_get_maxfrsize(&bfad->bfa);
429
430 fc_vport->dd_data = vport;
431 vport->drv_port.im_port->fc_vport = fc_vport;
432 } else if (rc == BFA_STATUS_INVALID_WWN)
433 return VPCERR_BAD_WWN;
434 else if (rc == BFA_STATUS_VPORT_EXISTS)
435 return VPCERR_BAD_WWN;
436 else if (rc == BFA_STATUS_VPORT_MAX)
437 return VPCERR_NO_FABRIC_SUPP;
438 else if (rc == BFA_STATUS_VPORT_WWN_BP)
439 return VPCERR_BAD_WWN;
440 else
441 return FC_VPORT_FAILED;
442
443 return status;
444}
445
446int
447bfad_im_issue_fc_host_lip(struct Scsi_Host *shost)
448{
449 struct bfad_im_port_s *im_port =
450 (struct bfad_im_port_s *) shost->hostdata[0];
451 struct bfad_s *bfad = im_port->bfad;
452 struct bfad_hal_comp fcomp;
453 unsigned long flags;
454 uint32_t status;
455
456 init_completion(&fcomp.comp);
457 spin_lock_irqsave(&bfad->bfad_lock, flags);
458 status = bfa_port_disable(&bfad->bfa.modules.port,
459 bfad_hcb_comp, &fcomp);
460 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
461
462 if (status != BFA_STATUS_OK)
463 return -EIO;
464
465 wait_for_completion(&fcomp.comp);
466 if (fcomp.status != BFA_STATUS_OK)
467 return -EIO;
468
469 spin_lock_irqsave(&bfad->bfad_lock, flags);
470 status = bfa_port_enable(&bfad->bfa.modules.port,
471 bfad_hcb_comp, &fcomp);
472 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
473 if (status != BFA_STATUS_OK)
474 return -EIO;
475
476 wait_for_completion(&fcomp.comp);
477 if (fcomp.status != BFA_STATUS_OK)
478 return -EIO;
479
480 return 0;
481}
482
483static int
484bfad_im_vport_delete(struct fc_vport *fc_vport)
485{
486 struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
487 struct bfad_im_port_s *im_port =
488 (struct bfad_im_port_s *) vport->drv_port.im_port;
489 struct bfad_s *bfad = im_port->bfad;
490 struct bfad_port_s *port;
491 struct bfa_fcs_vport_s *fcs_vport;
492 struct Scsi_Host *vshost;
493 wwn_t pwwn;
494 int rc;
495 unsigned long flags;
496 struct completion fcomp;
497
498 if (im_port->flags & BFAD_PORT_DELETE) {
499 bfad_scsi_host_free(bfad, im_port);
500 list_del(&vport->list_entry);
501 kfree(vport);
502 return 0;
503 }
504
505 port = im_port->port;
506
507 vshost = vport->drv_port.im_port->shost;
508 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
509
510 spin_lock_irqsave(&bfad->bfad_lock, flags);
511 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
512 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
513
514 if (fcs_vport == NULL)
515 return VPCERR_BAD_WWN;
516
517 vport->drv_port.flags |= BFAD_PORT_DELETE;
518
519 vport->comp_del = &fcomp;
520 init_completion(vport->comp_del);
521
522 spin_lock_irqsave(&bfad->bfad_lock, flags);
523 rc = bfa_fcs_vport_delete(&vport->fcs_vport);
524 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
525
526 if (rc == BFA_STATUS_PBC) {
527 vport->drv_port.flags &= ~BFAD_PORT_DELETE;
528 vport->comp_del = NULL;
529 return -1;
530 }
531
532 wait_for_completion(vport->comp_del);
533
534 bfad_scsi_host_free(bfad, im_port);
535 list_del(&vport->list_entry);
536 kfree(vport);
537
538 return 0;
539}
540
541static int
542bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
543{
544 struct bfad_vport_s *vport;
545 struct bfad_s *bfad;
546 struct bfa_fcs_vport_s *fcs_vport;
547 struct Scsi_Host *vshost;
548 wwn_t pwwn;
549 unsigned long flags;
550
551 vport = (struct bfad_vport_s *)fc_vport->dd_data;
552 bfad = vport->drv_port.bfad;
553 vshost = vport->drv_port.im_port->shost;
554 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
555
556 spin_lock_irqsave(&bfad->bfad_lock, flags);
557 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
558 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
559
560 if (fcs_vport == NULL)
561 return VPCERR_BAD_WWN;
562
563 if (disable) {
564 bfa_fcs_vport_stop(fcs_vport);
565 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
566 } else {
567 bfa_fcs_vport_start(fcs_vport);
568 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
569 }
570
571 return 0;
572}
573
574void
575bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport)
576{
577 struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
578 struct bfad_im_port_s *im_port =
579 (struct bfad_im_port_s *)vport->drv_port.im_port;
580 struct bfad_s *bfad = im_port->bfad;
581 struct Scsi_Host *vshost = vport->drv_port.im_port->shost;
582 char *sym_name = fc_vport->symbolic_name;
583 struct bfa_fcs_vport_s *fcs_vport;
584 wwn_t pwwn;
585 unsigned long flags;
586
587 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
588
589 spin_lock_irqsave(&bfad->bfad_lock, flags);
590 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
591 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
592
593 if (fcs_vport == NULL)
594 return;
595
596 spin_lock_irqsave(&bfad->bfad_lock, flags);
597 if (strlen(sym_name) > 0)
598 bfa_fcs_lport_set_symname(&fcs_vport->lport, sym_name);
599 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
600}
601
602struct fc_function_template bfad_im_fc_function_template = {
603
604 /* Target dynamic attributes */
605 .get_starget_port_id = bfad_im_get_starget_port_id,
606 .show_starget_port_id = 1,
607 .get_starget_node_name = bfad_im_get_starget_node_name,
608 .show_starget_node_name = 1,
609 .get_starget_port_name = bfad_im_get_starget_port_name,
610 .show_starget_port_name = 1,
611
612 /* Host dynamic attribute */
613 .get_host_port_id = bfad_im_get_host_port_id,
614 .show_host_port_id = 1,
615
616 /* Host fixed attributes */
617 .show_host_node_name = 1,
618 .show_host_port_name = 1,
619 .show_host_supported_classes = 1,
620 .show_host_supported_fc4s = 1,
621 .show_host_supported_speeds = 1,
622 .show_host_maxframe_size = 1,
623
624 /* More host dynamic attributes */
625 .show_host_port_type = 1,
626 .get_host_port_type = bfad_im_get_host_port_type,
627 .show_host_port_state = 1,
628 .get_host_port_state = bfad_im_get_host_port_state,
629 .show_host_active_fc4s = 1,
630 .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
631 .show_host_speed = 1,
632 .get_host_speed = bfad_im_get_host_speed,
633 .show_host_fabric_name = 1,
634 .get_host_fabric_name = bfad_im_get_host_fabric_name,
635
636 .show_host_symbolic_name = 1,
637
638 /* Statistics */
639 .get_fc_host_stats = bfad_im_get_stats,
640 .reset_fc_host_stats = bfad_im_reset_stats,
641
642 /* Allocation length for host specific data */
643 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
644
645 /* Remote port fixed attributes */
646 .show_rport_maxframe_size = 1,
647 .show_rport_supported_classes = 1,
648 .show_rport_dev_loss_tmo = 1,
649 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
650 .issue_fc_host_lip = bfad_im_issue_fc_host_lip,
651 .vport_create = bfad_im_vport_create,
652 .vport_delete = bfad_im_vport_delete,
653 .vport_disable = bfad_im_vport_disable,
654 .set_vport_symbolic_name = bfad_im_vport_set_symbolic_name,
655 .bsg_request = bfad_im_bsg_request,
656 .bsg_timeout = bfad_im_bsg_timeout,
657};
658
659struct fc_function_template bfad_im_vport_fc_function_template = {
660
661 /* Target dynamic attributes */
662 .get_starget_port_id = bfad_im_get_starget_port_id,
663 .show_starget_port_id = 1,
664 .get_starget_node_name = bfad_im_get_starget_node_name,
665 .show_starget_node_name = 1,
666 .get_starget_port_name = bfad_im_get_starget_port_name,
667 .show_starget_port_name = 1,
668
669 /* Host dynamic attribute */
670 .get_host_port_id = bfad_im_get_host_port_id,
671 .show_host_port_id = 1,
672
673 /* Host fixed attributes */
674 .show_host_node_name = 1,
675 .show_host_port_name = 1,
676 .show_host_supported_classes = 1,
677 .show_host_supported_fc4s = 1,
678 .show_host_supported_speeds = 1,
679 .show_host_maxframe_size = 1,
680
681 /* More host dynamic attributes */
682 .show_host_port_type = 1,
683 .get_host_port_type = bfad_im_get_host_port_type,
684 .show_host_port_state = 1,
685 .get_host_port_state = bfad_im_get_host_port_state,
686 .show_host_active_fc4s = 1,
687 .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
688 .show_host_speed = 1,
689 .get_host_speed = bfad_im_get_host_speed,
690 .show_host_fabric_name = 1,
691 .get_host_fabric_name = bfad_im_get_host_fabric_name,
692
693 .show_host_symbolic_name = 1,
694
695 /* Statistics */
696 .get_fc_host_stats = bfad_im_get_stats,
697 .reset_fc_host_stats = bfad_im_reset_stats,
698
699 /* Allocation length for host specific data */
700 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
701
702 /* Remote port fixed attributes */
703 .show_rport_maxframe_size = 1,
704 .show_rport_supported_classes = 1,
705 .show_rport_dev_loss_tmo = 1,
706 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
707};
708
709/*
710 * Scsi_Host_attrs SCSI host attributes
711 */
712static ssize_t
713bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr,
714 char *buf)
715{
716 struct Scsi_Host *shost = class_to_shost(dev);
717 struct bfad_im_port_s *im_port =
718 (struct bfad_im_port_s *) shost->hostdata[0];
719 struct bfad_s *bfad = im_port->bfad;
720 char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
721
722 bfa_get_adapter_serial_num(&bfad->bfa, serial_num);
723 return snprintf(buf, PAGE_SIZE, "%s\n", serial_num);
724}
725
726static ssize_t
727bfad_im_model_show(struct device *dev, struct device_attribute *attr,
728 char *buf)
729{
730 struct Scsi_Host *shost = class_to_shost(dev);
731 struct bfad_im_port_s *im_port =
732 (struct bfad_im_port_s *) shost->hostdata[0];
733 struct bfad_s *bfad = im_port->bfad;
734 char model[BFA_ADAPTER_MODEL_NAME_LEN];
735
736 bfa_get_adapter_model(&bfad->bfa, model);
737 return snprintf(buf, PAGE_SIZE, "%s\n", model);
738}
739
740static ssize_t
741bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
742 char *buf)
743{
744 struct Scsi_Host *shost = class_to_shost(dev);
745 struct bfad_im_port_s *im_port =
746 (struct bfad_im_port_s *) shost->hostdata[0];
747 struct bfad_s *bfad = im_port->bfad;
748 char model[BFA_ADAPTER_MODEL_NAME_LEN];
749 char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
750 int nports = 0;
751
752 bfa_get_adapter_model(&bfad->bfa, model);
753 nports = bfa_get_nports(&bfad->bfa);
754 if (!strcmp(model, "QLogic-425"))
755 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
756 "QLogic BR-series 4Gbps PCIe dual port FC HBA");
757 else if (!strcmp(model, "QLogic-825"))
758 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
759 "QLogic BR-series 8Gbps PCIe dual port FC HBA");
760 else if (!strcmp(model, "QLogic-42B"))
761 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
762 "QLogic BR-series 4Gbps PCIe dual port FC HBA for HP");
763 else if (!strcmp(model, "QLogic-82B"))
764 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
765 "QLogic BR-series 8Gbps PCIe dual port FC HBA for HP");
766 else if (!strcmp(model, "QLogic-1010"))
767 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
768 "QLogic BR-series 10Gbps single port CNA");
769 else if (!strcmp(model, "QLogic-1020"))
770 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
771 "QLogic BR-series 10Gbps dual port CNA");
772 else if (!strcmp(model, "QLogic-1007"))
773 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
774 "QLogic BR-series 10Gbps CNA for IBM Blade Center");
775 else if (!strcmp(model, "QLogic-415"))
776 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
777 "QLogic BR-series 4Gbps PCIe single port FC HBA");
778 else if (!strcmp(model, "QLogic-815"))
779 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
780 "QLogic BR-series 8Gbps PCIe single port FC HBA");
781 else if (!strcmp(model, "QLogic-41B"))
782 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
783 "QLogic BR-series 4Gbps PCIe single port FC HBA for HP");
784 else if (!strcmp(model, "QLogic-81B"))
785 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
786 "QLogic BR-series 8Gbps PCIe single port FC HBA for HP");
787 else if (!strcmp(model, "QLogic-804"))
788 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
789 "QLogic BR-series 8Gbps FC HBA for HP Bladesystem C-class");
790 else if (!strcmp(model, "QLogic-1741"))
791 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
792 "QLogic BR-series 10Gbps CNA for Dell M-Series Blade Servers");
793 else if (strstr(model, "QLogic-1860")) {
794 if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc))
795 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
796 "QLogic BR-series 10Gbps single port CNA");
797 else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
798 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
799 "QLogic BR-series 16Gbps PCIe single port FC HBA");
800 else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc))
801 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
802 "QLogic BR-series 10Gbps dual port CNA");
803 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
804 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
805 "QLogic BR-series 16Gbps PCIe dual port FC HBA");
806 } else if (!strcmp(model, "QLogic-1867")) {
807 if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
808 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
809 "QLogic BR-series 16Gbps PCIe single port FC HBA for IBM");
810 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
811 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
812 "QLogic BR-series 16Gbps PCIe dual port FC HBA for IBM");
813 } else
814 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
815 "Invalid Model");
816
817 return snprintf(buf, PAGE_SIZE, "%s\n", model_descr);
818}
819
820static ssize_t
821bfad_im_node_name_show(struct device *dev, struct device_attribute *attr,
822 char *buf)
823{
824 struct Scsi_Host *shost = class_to_shost(dev);
825 struct bfad_im_port_s *im_port =
826 (struct bfad_im_port_s *) shost->hostdata[0];
827 struct bfad_port_s *port = im_port->port;
828 u64 nwwn;
829
830 nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port);
831 return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn));
832}
833
834static ssize_t
835bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
836 char *buf)
837{
838 struct Scsi_Host *shost = class_to_shost(dev);
839 struct bfad_im_port_s *im_port =
840 (struct bfad_im_port_s *) shost->hostdata[0];
841 struct bfad_s *bfad = im_port->bfad;
842 struct bfa_lport_attr_s port_attr;
843 char symname[BFA_SYMNAME_MAXLEN];
844
845 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
846 strncpy(symname, port_attr.port_cfg.sym_name.symname,
847 BFA_SYMNAME_MAXLEN);
848 return snprintf(buf, PAGE_SIZE, "%s\n", symname);
849}
850
851static ssize_t
852bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr,
853 char *buf)
854{
855 struct Scsi_Host *shost = class_to_shost(dev);
856 struct bfad_im_port_s *im_port =
857 (struct bfad_im_port_s *) shost->hostdata[0];
858 struct bfad_s *bfad = im_port->bfad;
859 char hw_ver[BFA_VERSION_LEN];
860
861 bfa_get_pci_chip_rev(&bfad->bfa, hw_ver);
862 return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver);
863}
864
865static ssize_t
866bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr,
867 char *buf)
868{
869 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION);
870}
871
872static ssize_t
873bfad_im_optionrom_version_show(struct device *dev,
874 struct device_attribute *attr, char *buf)
875{
876 struct Scsi_Host *shost = class_to_shost(dev);
877 struct bfad_im_port_s *im_port =
878 (struct bfad_im_port_s *) shost->hostdata[0];
879 struct bfad_s *bfad = im_port->bfad;
880 char optrom_ver[BFA_VERSION_LEN];
881
882 bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver);
883 return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver);
884}
885
886static ssize_t
887bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,
888 char *buf)
889{
890 struct Scsi_Host *shost = class_to_shost(dev);
891 struct bfad_im_port_s *im_port =
892 (struct bfad_im_port_s *) shost->hostdata[0];
893 struct bfad_s *bfad = im_port->bfad;
894 char fw_ver[BFA_VERSION_LEN];
895
896 bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);
897 return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver);
898}
899
900static ssize_t
901bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,
902 char *buf)
903{
904 struct Scsi_Host *shost = class_to_shost(dev);
905 struct bfad_im_port_s *im_port =
906 (struct bfad_im_port_s *) shost->hostdata[0];
907 struct bfad_s *bfad = im_port->bfad;
908
909 return snprintf(buf, PAGE_SIZE, "%d\n",
910 bfa_get_nports(&bfad->bfa));
911}
912
913static ssize_t
914bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr,
915 char *buf)
916{
917 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME);
918}
919
920static ssize_t
921bfad_im_num_of_discovered_ports_show(struct device *dev,
922 struct device_attribute *attr, char *buf)
923{
924 struct Scsi_Host *shost = class_to_shost(dev);
925 struct bfad_im_port_s *im_port =
926 (struct bfad_im_port_s *) shost->hostdata[0];
927 struct bfad_port_s *port = im_port->port;
928 struct bfad_s *bfad = im_port->bfad;
929 int nrports = 2048;
930 struct bfa_rport_qualifier_s *rports = NULL;
931 unsigned long flags;
932
933 rports = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports,
934 GFP_ATOMIC);
935 if (rports == NULL)
936 return snprintf(buf, PAGE_SIZE, "Failed\n");
937
938 spin_lock_irqsave(&bfad->bfad_lock, flags);
939 bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports);
940 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
941 kfree(rports);
942
943 return snprintf(buf, PAGE_SIZE, "%d\n", nrports);
944}
945
946static DEVICE_ATTR(serial_number, S_IRUGO,
947 bfad_im_serial_num_show, NULL);
948static DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL);
949static DEVICE_ATTR(model_description, S_IRUGO,
950 bfad_im_model_desc_show, NULL);
951static DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL);
952static DEVICE_ATTR(symbolic_name, S_IRUGO,
953 bfad_im_symbolic_name_show, NULL);
954static DEVICE_ATTR(hardware_version, S_IRUGO,
955 bfad_im_hw_version_show, NULL);
956static DEVICE_ATTR(driver_version, S_IRUGO,
957 bfad_im_drv_version_show, NULL);
958static DEVICE_ATTR(option_rom_version, S_IRUGO,
959 bfad_im_optionrom_version_show, NULL);
960static DEVICE_ATTR(firmware_version, S_IRUGO,
961 bfad_im_fw_version_show, NULL);
962static DEVICE_ATTR(number_of_ports, S_IRUGO,
963 bfad_im_num_of_ports_show, NULL);
964static DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL);
965static DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,
966 bfad_im_num_of_discovered_ports_show, NULL);
967
968struct device_attribute *bfad_im_host_attrs[] = {
969 &dev_attr_serial_number,
970 &dev_attr_model,
971 &dev_attr_model_description,
972 &dev_attr_node_name,
973 &dev_attr_symbolic_name,
974 &dev_attr_hardware_version,
975 &dev_attr_driver_version,
976 &dev_attr_option_rom_version,
977 &dev_attr_firmware_version,
978 &dev_attr_number_of_ports,
979 &dev_attr_driver_name,
980 &dev_attr_number_of_discovered_ports,
981 NULL,
982};
983
984struct device_attribute *bfad_im_vport_attrs[] = {
985 &dev_attr_serial_number,
986 &dev_attr_model,
987 &dev_attr_model_description,
988 &dev_attr_node_name,
989 &dev_attr_symbolic_name,
990 &dev_attr_hardware_version,
991 &dev_attr_driver_version,
992 &dev_attr_option_rom_version,
993 &dev_attr_firmware_version,
994 &dev_attr_number_of_ports,
995 &dev_attr_driver_name,
996 &dev_attr_number_of_discovered_ports,
997 NULL,
998};
999
1000