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22#include "bfad_drv.h"
23#include "bfad_im.h"
24#include "bfad_trcmod.h"
25#include "bfad_attr.h"
26
27
28
29
30
31
32
33
34void
35bfad_im_get_starget_port_id(struct scsi_target *starget)
36{
37 struct Scsi_Host *shost;
38 struct bfad_im_port_s *im_port;
39 struct bfad_s *bfad;
40 struct bfad_itnim_s *itnim = NULL;
41 u32 fc_id = -1;
42 unsigned long flags;
43
44 shost = bfad_os_starget_to_shost(starget);
45 im_port = (struct bfad_im_port_s *) shost->hostdata[0];
46 bfad = im_port->bfad;
47 spin_lock_irqsave(&bfad->bfad_lock, flags);
48
49 itnim = bfad_os_get_itnim(im_port, starget->id);
50 if (itnim)
51 fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim);
52
53 fc_starget_port_id(starget) = fc_id;
54 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
55}
56
57
58
59
60void
61bfad_im_get_starget_node_name(struct scsi_target *starget)
62{
63 struct Scsi_Host *shost;
64 struct bfad_im_port_s *im_port;
65 struct bfad_s *bfad;
66 struct bfad_itnim_s *itnim = NULL;
67 u64 node_name = 0;
68 unsigned long flags;
69
70 shost = bfad_os_starget_to_shost(starget);
71 im_port = (struct bfad_im_port_s *) shost->hostdata[0];
72 bfad = im_port->bfad;
73 spin_lock_irqsave(&bfad->bfad_lock, flags);
74
75 itnim = bfad_os_get_itnim(im_port, starget->id);
76 if (itnim)
77 node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim);
78
79 fc_starget_node_name(starget) = bfa_os_htonll(node_name);
80 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
81}
82
83
84
85
86void
87bfad_im_get_starget_port_name(struct scsi_target *starget)
88{
89 struct Scsi_Host *shost;
90 struct bfad_im_port_s *im_port;
91 struct bfad_s *bfad;
92 struct bfad_itnim_s *itnim = NULL;
93 u64 port_name = 0;
94 unsigned long flags;
95
96 shost = bfad_os_starget_to_shost(starget);
97 im_port = (struct bfad_im_port_s *) shost->hostdata[0];
98 bfad = im_port->bfad;
99 spin_lock_irqsave(&bfad->bfad_lock, flags);
100
101 itnim = bfad_os_get_itnim(im_port, starget->id);
102 if (itnim)
103 port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim);
104
105 fc_starget_port_name(starget) = bfa_os_htonll(port_name);
106 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
107}
108
109
110
111
112void
113bfad_im_get_host_port_id(struct Scsi_Host *shost)
114{
115 struct bfad_im_port_s *im_port =
116 (struct bfad_im_port_s *) shost->hostdata[0];
117 struct bfad_port_s *port = im_port->port;
118
119 fc_host_port_id(shost) =
120 bfa_os_hton3b(bfa_fcs_port_get_fcid(port->fcs_port));
121}
122
123
124
125
126
127struct Scsi_Host *
128bfad_os_starget_to_shost(struct scsi_target *starget)
129{
130 return dev_to_shost(starget->dev.parent);
131}
132
133
134
135
136static void
137bfad_im_get_host_port_type(struct Scsi_Host *shost)
138{
139 struct bfad_im_port_s *im_port =
140 (struct bfad_im_port_s *) shost->hostdata[0];
141 struct bfad_s *bfad = im_port->bfad;
142 struct bfa_pport_attr_s attr;
143
144 bfa_pport_get_attr(&bfad->bfa, &attr);
145
146 switch (attr.port_type) {
147 case BFA_PPORT_TYPE_NPORT:
148 fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
149 break;
150 case BFA_PPORT_TYPE_NLPORT:
151 fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
152 break;
153 case BFA_PPORT_TYPE_P2P:
154 fc_host_port_type(shost) = FC_PORTTYPE_PTP;
155 break;
156 case BFA_PPORT_TYPE_LPORT:
157 fc_host_port_type(shost) = FC_PORTTYPE_LPORT;
158 break;
159 default:
160 fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
161 break;
162 }
163}
164
165
166
167
168static void
169bfad_im_get_host_port_state(struct Scsi_Host *shost)
170{
171 struct bfad_im_port_s *im_port =
172 (struct bfad_im_port_s *) shost->hostdata[0];
173 struct bfad_s *bfad = im_port->bfad;
174 struct bfa_pport_attr_s attr;
175
176 bfa_pport_get_attr(&bfad->bfa, &attr);
177
178 switch (attr.port_state) {
179 case BFA_PPORT_ST_LINKDOWN:
180 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
181 break;
182 case BFA_PPORT_ST_LINKUP:
183 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
184 break;
185 case BFA_PPORT_ST_UNINIT:
186 case BFA_PPORT_ST_ENABLING_QWAIT:
187 case BFA_PPORT_ST_ENABLING:
188 case BFA_PPORT_ST_DISABLING_QWAIT:
189 case BFA_PPORT_ST_DISABLING:
190 case BFA_PPORT_ST_DISABLED:
191 case BFA_PPORT_ST_STOPPED:
192 case BFA_PPORT_ST_IOCDOWN:
193 default:
194 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
195 break;
196 }
197}
198
199
200
201
202static void
203bfad_im_get_host_active_fc4s(struct Scsi_Host *shost)
204{
205 struct bfad_im_port_s *im_port =
206 (struct bfad_im_port_s *) shost->hostdata[0];
207 struct bfad_port_s *port = im_port->port;
208
209 memset(fc_host_active_fc4s(shost), 0,
210 sizeof(fc_host_active_fc4s(shost)));
211
212 if (port->supported_fc4s &
213 (BFA_PORT_ROLE_FCP_IM | BFA_PORT_ROLE_FCP_TM))
214 fc_host_active_fc4s(shost)[2] = 1;
215
216 if (port->supported_fc4s & BFA_PORT_ROLE_FCP_IPFC)
217 fc_host_active_fc4s(shost)[3] = 0x20;
218
219 fc_host_active_fc4s(shost)[7] = 1;
220}
221
222
223
224
225static void
226bfad_im_get_host_speed(struct Scsi_Host *shost)
227{
228 struct bfad_im_port_s *im_port =
229 (struct bfad_im_port_s *) shost->hostdata[0];
230 struct bfad_s *bfad = im_port->bfad;
231 struct bfa_pport_attr_s attr;
232
233 bfa_pport_get_attr(&bfad->bfa, &attr);
234 switch (attr.speed) {
235 case BFA_PPORT_SPEED_8GBPS:
236 fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
237 break;
238 case BFA_PPORT_SPEED_4GBPS:
239 fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
240 break;
241 case BFA_PPORT_SPEED_2GBPS:
242 fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
243 break;
244 case BFA_PPORT_SPEED_1GBPS:
245 fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
246 break;
247 default:
248 fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
249 break;
250 }
251}
252
253
254
255
256static void
257bfad_im_get_host_fabric_name(struct Scsi_Host *shost)
258{
259 struct bfad_im_port_s *im_port =
260 (struct bfad_im_port_s *) shost->hostdata[0];
261 struct bfad_port_s *port = im_port->port;
262 wwn_t fabric_nwwn = 0;
263
264 fabric_nwwn = bfa_fcs_port_get_fabric_name(port->fcs_port);
265
266 fc_host_fabric_name(shost) = bfa_os_htonll(fabric_nwwn);
267
268}
269
270
271
272
273static struct fc_host_statistics *
274bfad_im_get_stats(struct Scsi_Host *shost)
275{
276 struct bfad_im_port_s *im_port =
277 (struct bfad_im_port_s *) shost->hostdata[0];
278 struct bfad_s *bfad = im_port->bfad;
279 struct bfad_hal_comp fcomp;
280 struct fc_host_statistics *hstats;
281 bfa_status_t rc;
282 unsigned long flags;
283
284 hstats = &bfad->link_stats;
285 init_completion(&fcomp.comp);
286 spin_lock_irqsave(&bfad->bfad_lock, flags);
287 memset(hstats, 0, sizeof(struct fc_host_statistics));
288 rc = bfa_pport_get_stats(&bfad->bfa,
289 (union bfa_pport_stats_u *) hstats,
290 bfad_hcb_comp, &fcomp);
291 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
292 if (rc != BFA_STATUS_OK)
293 return NULL;
294
295 wait_for_completion(&fcomp.comp);
296
297 return hstats;
298}
299
300
301
302
303static void
304bfad_im_reset_stats(struct Scsi_Host *shost)
305{
306 struct bfad_im_port_s *im_port =
307 (struct bfad_im_port_s *) shost->hostdata[0];
308 struct bfad_s *bfad = im_port->bfad;
309 struct bfad_hal_comp fcomp;
310 unsigned long flags;
311 bfa_status_t rc;
312
313 init_completion(&fcomp.comp);
314 spin_lock_irqsave(&bfad->bfad_lock, flags);
315 rc = bfa_pport_clear_stats(&bfad->bfa, bfad_hcb_comp, &fcomp);
316 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
317
318 if (rc != BFA_STATUS_OK)
319 return;
320
321 wait_for_completion(&fcomp.comp);
322
323 return;
324}
325
326
327
328
329static void
330bfad_im_get_rport_loss_tmo(struct fc_rport *rport)
331{
332 struct bfad_itnim_data_s *itnim_data = rport->dd_data;
333 struct bfad_itnim_s *itnim = itnim_data->itnim;
334 struct bfad_s *bfad = itnim->im->bfad;
335 unsigned long flags;
336
337 spin_lock_irqsave(&bfad->bfad_lock, flags);
338 rport->dev_loss_tmo = bfa_fcpim_path_tov_get(&bfad->bfa);
339 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
340}
341
342
343
344
345static void
346bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
347{
348 struct bfad_itnim_data_s *itnim_data = rport->dd_data;
349 struct bfad_itnim_s *itnim = itnim_data->itnim;
350 struct bfad_s *bfad = itnim->im->bfad;
351 unsigned long flags;
352
353 if (timeout > 0) {
354 spin_lock_irqsave(&bfad->bfad_lock, flags);
355 bfa_fcpim_path_tov_set(&bfad->bfa, timeout);
356 rport->dev_loss_tmo = bfa_fcpim_path_tov_get(&bfad->bfa);
357 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
358 }
359
360}
361
362struct fc_function_template bfad_im_fc_function_template = {
363
364
365 .get_starget_port_id = bfad_im_get_starget_port_id,
366 .show_starget_port_id = 1,
367 .get_starget_node_name = bfad_im_get_starget_node_name,
368 .show_starget_node_name = 1,
369 .get_starget_port_name = bfad_im_get_starget_port_name,
370 .show_starget_port_name = 1,
371
372
373 .get_host_port_id = bfad_im_get_host_port_id,
374 .show_host_port_id = 1,
375
376
377 .show_host_node_name = 1,
378 .show_host_port_name = 1,
379 .show_host_supported_classes = 1,
380 .show_host_supported_fc4s = 1,
381 .show_host_supported_speeds = 1,
382 .show_host_maxframe_size = 1,
383
384
385 .show_host_port_type = 1,
386 .get_host_port_type = bfad_im_get_host_port_type,
387 .show_host_port_state = 1,
388 .get_host_port_state = bfad_im_get_host_port_state,
389 .show_host_active_fc4s = 1,
390 .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
391 .show_host_speed = 1,
392 .get_host_speed = bfad_im_get_host_speed,
393 .show_host_fabric_name = 1,
394 .get_host_fabric_name = bfad_im_get_host_fabric_name,
395
396 .show_host_symbolic_name = 1,
397
398
399 .get_fc_host_stats = bfad_im_get_stats,
400 .reset_fc_host_stats = bfad_im_reset_stats,
401
402
403 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
404
405
406 .show_rport_maxframe_size = 1,
407 .show_rport_supported_classes = 1,
408 .show_rport_dev_loss_tmo = 1,
409 .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo,
410 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
411};
412
413
414
415
416static ssize_t
417bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr,
418 char *buf)
419{
420 struct Scsi_Host *shost = class_to_shost(dev);
421 struct bfad_im_port_s *im_port =
422 (struct bfad_im_port_s *) shost->hostdata[0];
423 struct bfad_s *bfad = im_port->bfad;
424 struct bfa_ioc_attr_s ioc_attr;
425
426 memset(&ioc_attr, 0, sizeof(ioc_attr));
427 bfa_get_attr(&bfad->bfa, &ioc_attr);
428 return snprintf(buf, PAGE_SIZE, "%s\n",
429 ioc_attr.adapter_attr.serial_num);
430}
431
432static ssize_t
433bfad_im_model_show(struct device *dev, struct device_attribute *attr,
434 char *buf)
435{
436 struct Scsi_Host *shost = class_to_shost(dev);
437 struct bfad_im_port_s *im_port =
438 (struct bfad_im_port_s *) shost->hostdata[0];
439 struct bfad_s *bfad = im_port->bfad;
440 struct bfa_ioc_attr_s ioc_attr;
441
442 memset(&ioc_attr, 0, sizeof(ioc_attr));
443 bfa_get_attr(&bfad->bfa, &ioc_attr);
444 return snprintf(buf, PAGE_SIZE, "%s\n", ioc_attr.adapter_attr.model);
445}
446
447static ssize_t
448bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
449 char *buf)
450{
451 struct Scsi_Host *shost = class_to_shost(dev);
452 struct bfad_im_port_s *im_port =
453 (struct bfad_im_port_s *) shost->hostdata[0];
454 struct bfad_s *bfad = im_port->bfad;
455 struct bfa_ioc_attr_s ioc_attr;
456
457 memset(&ioc_attr, 0, sizeof(ioc_attr));
458 bfa_get_attr(&bfad->bfa, &ioc_attr);
459 return snprintf(buf, PAGE_SIZE, "%s\n",
460 ioc_attr.adapter_attr.model_descr);
461}
462
463static ssize_t
464bfad_im_node_name_show(struct device *dev, struct device_attribute *attr,
465 char *buf)
466{
467 struct Scsi_Host *shost = class_to_shost(dev);
468 struct bfad_im_port_s *im_port =
469 (struct bfad_im_port_s *) shost->hostdata[0];
470 struct bfad_port_s *port = im_port->port;
471 u64 nwwn;
472
473 nwwn = bfa_fcs_port_get_nwwn(port->fcs_port);
474 return snprintf(buf, PAGE_SIZE, "0x%llx\n", bfa_os_htonll(nwwn));
475}
476
477static ssize_t
478bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
479 char *buf)
480{
481 struct Scsi_Host *shost = class_to_shost(dev);
482 struct bfad_im_port_s *im_port =
483 (struct bfad_im_port_s *) shost->hostdata[0];
484 struct bfad_s *bfad = im_port->bfad;
485 struct bfa_ioc_attr_s ioc_attr;
486
487 memset(&ioc_attr, 0, sizeof(ioc_attr));
488 bfa_get_attr(&bfad->bfa, &ioc_attr);
489
490 return snprintf(buf, PAGE_SIZE, "Brocade %s FV%s DV%s\n",
491 ioc_attr.adapter_attr.model,
492 ioc_attr.adapter_attr.fw_ver, BFAD_DRIVER_VERSION);
493}
494
495static ssize_t
496bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr,
497 char *buf)
498{
499 struct Scsi_Host *shost = class_to_shost(dev);
500 struct bfad_im_port_s *im_port =
501 (struct bfad_im_port_s *) shost->hostdata[0];
502 struct bfad_s *bfad = im_port->bfad;
503 struct bfa_ioc_attr_s ioc_attr;
504
505 memset(&ioc_attr, 0, sizeof(ioc_attr));
506 bfa_get_attr(&bfad->bfa, &ioc_attr);
507 return snprintf(buf, PAGE_SIZE, "%s\n", ioc_attr.adapter_attr.hw_ver);
508}
509
510static ssize_t
511bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr,
512 char *buf)
513{
514 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION);
515}
516
517static ssize_t
518bfad_im_optionrom_version_show(struct device *dev,
519 struct device_attribute *attr, char *buf)
520{
521 struct Scsi_Host *shost = class_to_shost(dev);
522 struct bfad_im_port_s *im_port =
523 (struct bfad_im_port_s *) shost->hostdata[0];
524 struct bfad_s *bfad = im_port->bfad;
525 struct bfa_ioc_attr_s ioc_attr;
526
527 memset(&ioc_attr, 0, sizeof(ioc_attr));
528 bfa_get_attr(&bfad->bfa, &ioc_attr);
529 return snprintf(buf, PAGE_SIZE, "%s\n",
530 ioc_attr.adapter_attr.optrom_ver);
531}
532
533static ssize_t
534bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,
535 char *buf)
536{
537 struct Scsi_Host *shost = class_to_shost(dev);
538 struct bfad_im_port_s *im_port =
539 (struct bfad_im_port_s *) shost->hostdata[0];
540 struct bfad_s *bfad = im_port->bfad;
541 struct bfa_ioc_attr_s ioc_attr;
542
543 memset(&ioc_attr, 0, sizeof(ioc_attr));
544 bfa_get_attr(&bfad->bfa, &ioc_attr);
545 return snprintf(buf, PAGE_SIZE, "%s\n", ioc_attr.adapter_attr.fw_ver);
546}
547
548static ssize_t
549bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,
550 char *buf)
551{
552 struct Scsi_Host *shost = class_to_shost(dev);
553 struct bfad_im_port_s *im_port =
554 (struct bfad_im_port_s *) shost->hostdata[0];
555 struct bfad_s *bfad = im_port->bfad;
556 struct bfa_ioc_attr_s ioc_attr;
557
558 memset(&ioc_attr, 0, sizeof(ioc_attr));
559 bfa_get_attr(&bfad->bfa, &ioc_attr);
560 return snprintf(buf, PAGE_SIZE, "%d\n", ioc_attr.adapter_attr.nports);
561}
562
563static ssize_t
564bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr,
565 char *buf)
566{
567 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME);
568}
569
570static ssize_t
571bfad_im_num_of_discovered_ports_show(struct device *dev,
572 struct device_attribute *attr, char *buf)
573{
574 struct Scsi_Host *shost = class_to_shost(dev);
575 struct bfad_im_port_s *im_port =
576 (struct bfad_im_port_s *) shost->hostdata[0];
577 struct bfad_port_s *port = im_port->port;
578 struct bfad_s *bfad = im_port->bfad;
579 int nrports = 2048;
580 wwn_t *rports = NULL;
581 unsigned long flags;
582
583 rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC);
584 if (rports == NULL)
585 return -ENOMEM;
586
587 spin_lock_irqsave(&bfad->bfad_lock, flags);
588 bfa_fcs_port_get_rports(port->fcs_port, rports, &nrports);
589 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
590 kfree(rports);
591
592 return snprintf(buf, PAGE_SIZE, "%d\n", nrports);
593}
594
595static DEVICE_ATTR(serial_number, S_IRUGO,
596 bfad_im_serial_num_show, NULL);
597static DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL);
598static DEVICE_ATTR(model_description, S_IRUGO,
599 bfad_im_model_desc_show, NULL);
600static DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL);
601static DEVICE_ATTR(symbolic_name, S_IRUGO,
602 bfad_im_symbolic_name_show, NULL);
603static DEVICE_ATTR(hardware_version, S_IRUGO,
604 bfad_im_hw_version_show, NULL);
605static DEVICE_ATTR(driver_version, S_IRUGO,
606 bfad_im_drv_version_show, NULL);
607static DEVICE_ATTR(option_rom_version, S_IRUGO,
608 bfad_im_optionrom_version_show, NULL);
609static DEVICE_ATTR(firmware_version, S_IRUGO,
610 bfad_im_fw_version_show, NULL);
611static DEVICE_ATTR(number_of_ports, S_IRUGO,
612 bfad_im_num_of_ports_show, NULL);
613static DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL);
614static DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,
615 bfad_im_num_of_discovered_ports_show, NULL);
616
617struct device_attribute *bfad_im_host_attrs[] = {
618 &dev_attr_serial_number,
619 &dev_attr_model,
620 &dev_attr_model_description,
621 &dev_attr_node_name,
622 &dev_attr_symbolic_name,
623 &dev_attr_hardware_version,
624 &dev_attr_driver_version,
625 &dev_attr_option_rom_version,
626 &dev_attr_firmware_version,
627 &dev_attr_number_of_ports,
628 &dev_attr_driver_name,
629 &dev_attr_number_of_discovered_ports,
630 NULL,
631};
632
633struct device_attribute *bfad_im_vport_attrs[] = {
634 &dev_attr_serial_number,
635 &dev_attr_model,
636 &dev_attr_model_description,
637 &dev_attr_node_name,
638 &dev_attr_symbolic_name,
639 &dev_attr_hardware_version,
640 &dev_attr_driver_version,
641 &dev_attr_option_rom_version,
642 &dev_attr_firmware_version,
643 &dev_attr_number_of_ports,
644 &dev_attr_driver_name,
645 &dev_attr_number_of_discovered_ports,
646 NULL,
647};
648
649
650
