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