2 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
3 * Copyright (c) 2014- QLogic Corporation.
7 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
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
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.
20 * bfa_attr.c Linux driver configuration interface module.
27 * FC transport template entry, get SCSI target port ID.
30 bfad_im_get_starget_port_id(struct scsi_target *starget)
32 struct Scsi_Host *shost;
33 struct bfad_im_port_s *im_port;
35 struct bfad_itnim_s *itnim = NULL;
39 shost = dev_to_shost(starget->dev.parent);
40 im_port = (struct bfad_im_port_s *) shost->hostdata[0];
42 spin_lock_irqsave(&bfad->bfad_lock, flags);
44 itnim = bfad_get_itnim(im_port, starget->id);
46 fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim);
48 fc_starget_port_id(starget) = fc_id;
49 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
53 * FC transport template entry, get SCSI target nwwn.
56 bfad_im_get_starget_node_name(struct scsi_target *starget)
58 struct Scsi_Host *shost;
59 struct bfad_im_port_s *im_port;
61 struct bfad_itnim_s *itnim = NULL;
65 shost = dev_to_shost(starget->dev.parent);
66 im_port = (struct bfad_im_port_s *) shost->hostdata[0];
68 spin_lock_irqsave(&bfad->bfad_lock, flags);
70 itnim = bfad_get_itnim(im_port, starget->id);
72 node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim);
74 fc_starget_node_name(starget) = cpu_to_be64(node_name);
75 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
79 * FC transport template entry, get SCSI target pwwn.
82 bfad_im_get_starget_port_name(struct scsi_target *starget)
84 struct Scsi_Host *shost;
85 struct bfad_im_port_s *im_port;
87 struct bfad_itnim_s *itnim = NULL;
91 shost = dev_to_shost(starget->dev.parent);
92 im_port = (struct bfad_im_port_s *) shost->hostdata[0];
94 spin_lock_irqsave(&bfad->bfad_lock, flags);
96 itnim = bfad_get_itnim(im_port, starget->id);
98 port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim);
100 fc_starget_port_name(starget) = cpu_to_be64(port_name);
101 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
105 * FC transport template entry, get SCSI host port ID.
108 bfad_im_get_host_port_id(struct Scsi_Host *shost)
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;
114 fc_host_port_id(shost) =
115 bfa_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port));
119 * FC transport template entry, get SCSI host port type.
122 bfad_im_get_host_port_type(struct Scsi_Host *shost)
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;
129 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
131 switch (port_attr.port_type) {
132 case BFA_PORT_TYPE_NPORT:
133 fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
135 case BFA_PORT_TYPE_NLPORT:
136 fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
138 case BFA_PORT_TYPE_P2P:
139 fc_host_port_type(shost) = FC_PORTTYPE_PTP;
141 case BFA_PORT_TYPE_LPORT:
142 fc_host_port_type(shost) = FC_PORTTYPE_LPORT;
145 fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
151 * FC transport template entry, get SCSI host port state.
154 bfad_im_get_host_port_state(struct Scsi_Host *shost)
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;
161 bfa_fcport_get_attr(&bfad->bfa, &attr);
163 switch (attr.port_state) {
164 case BFA_PORT_ST_LINKDOWN:
165 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
167 case BFA_PORT_ST_LINKUP:
168 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
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;
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:
182 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
188 * FC transport template entry, get SCSI host active fc4s.
191 bfad_im_get_host_active_fc4s(struct Scsi_Host *shost)
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;
197 memset(fc_host_active_fc4s(shost), 0,
198 sizeof(fc_host_active_fc4s(shost)));
200 if (port->supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
201 fc_host_active_fc4s(shost)[2] = 1;
203 fc_host_active_fc4s(shost)[7] = 1;
207 * FC transport template entry, get SCSI host link speed.
210 bfad_im_get_host_speed(struct Scsi_Host *shost)
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;
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;
222 case BFA_PORT_SPEED_16GBPS:
223 fc_host_speed(shost) = FC_PORTSPEED_16GBIT;
225 case BFA_PORT_SPEED_8GBPS:
226 fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
228 case BFA_PORT_SPEED_4GBPS:
229 fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
231 case BFA_PORT_SPEED_2GBPS:
232 fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
234 case BFA_PORT_SPEED_1GBPS:
235 fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
238 fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
244 * FC transport template entry, get SCSI host port type.
247 bfad_im_get_host_fabric_name(struct Scsi_Host *shost)
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;
254 fabric_nwwn = bfa_fcs_lport_get_fabric_name(port->fcs_port);
256 fc_host_fabric_name(shost) = cpu_to_be64(fabric_nwwn);
261 * FC transport template entry, get BFAD statistics.
263 static struct fc_host_statistics *
264 bfad_im_get_stats(struct Scsi_Host *shost)
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;
275 fcstats = kzalloc(sizeof(union bfa_port_stats_u), GFP_KERNEL);
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) {
291 wait_for_completion(&fcomp.comp);
293 /* Fill the fc_host_statistics structure */
294 hstats->seconds_since_last_reset = fcstats->fc.secs_reset;
295 hstats->tx_frames = fcstats->fc.tx_frames;
296 hstats->tx_words = fcstats->fc.tx_words;
297 hstats->rx_frames = fcstats->fc.rx_frames;
298 hstats->rx_words = fcstats->fc.rx_words;
299 hstats->lip_count = fcstats->fc.lip_count;
300 hstats->nos_count = fcstats->fc.nos_count;
301 hstats->error_frames = fcstats->fc.error_frames;
302 hstats->dumped_frames = fcstats->fc.dropped_frames;
303 hstats->link_failure_count = fcstats->fc.link_failures;
304 hstats->loss_of_sync_count = fcstats->fc.loss_of_syncs;
305 hstats->loss_of_signal_count = fcstats->fc.loss_of_signals;
306 hstats->prim_seq_protocol_err_count = fcstats->fc.primseq_errs;
307 hstats->invalid_crc_count = fcstats->fc.invalid_crcs;
314 * FC transport template entry, reset BFAD statistics.
317 bfad_im_reset_stats(struct Scsi_Host *shost)
319 struct bfad_im_port_s *im_port =
320 (struct bfad_im_port_s *) shost->hostdata[0];
321 struct bfad_s *bfad = im_port->bfad;
322 struct bfad_hal_comp fcomp;
326 init_completion(&fcomp.comp);
327 spin_lock_irqsave(&bfad->bfad_lock, flags);
328 rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp,
330 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
332 if (rc != BFA_STATUS_OK)
335 wait_for_completion(&fcomp.comp);
341 * FC transport template entry, set rport loss timeout.
342 * Update dev_loss_tmo based on the value pushed down by the stack
343 * In case it is lesser than path_tov of driver, set it to path_tov + 1
344 * to ensure that the driver times out before the application
347 bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
349 struct bfad_itnim_data_s *itnim_data = rport->dd_data;
350 struct bfad_itnim_s *itnim = itnim_data->itnim;
351 struct bfad_s *bfad = itnim->im->bfad;
352 uint16_t path_tov = bfa_fcpim_path_tov_get(&bfad->bfa);
354 rport->dev_loss_tmo = timeout;
355 if (timeout < path_tov)
356 rport->dev_loss_tmo = path_tov + 1;
360 bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
362 char *vname = fc_vport->symbolic_name;
363 struct Scsi_Host *shost = fc_vport->shost;
364 struct bfad_im_port_s *im_port =
365 (struct bfad_im_port_s *) shost->hostdata[0];
366 struct bfad_s *bfad = im_port->bfad;
367 struct bfa_lport_cfg_s port_cfg;
368 struct bfad_vport_s *vp;
372 memset(&port_cfg, 0, sizeof(port_cfg));
373 u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn);
374 u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn);
375 if (strlen(vname) > 0)
376 strcpy((char *)&port_cfg.sym_name, vname);
377 port_cfg.roles = BFA_LPORT_ROLE_FCP_IM;
379 spin_lock_irqsave(&bfad->bfad_lock, flags);
380 list_for_each_entry(vp, &bfad->pbc_vport_list, list_entry) {
382 vp->fcs_vport.lport.port_cfg.pwwn) {
383 port_cfg.preboot_vp =
384 vp->fcs_vport.lport.port_cfg.preboot_vp;
388 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
390 rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
391 if (rc == BFA_STATUS_OK) {
392 struct bfad_vport_s *vport;
393 struct bfa_fcs_vport_s *fcs_vport;
394 struct Scsi_Host *vshost;
396 spin_lock_irqsave(&bfad->bfad_lock, flags);
397 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
399 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
400 if (fcs_vport == NULL)
401 return VPCERR_BAD_WWN;
403 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
405 spin_lock_irqsave(&bfad->bfad_lock, flags);
406 bfa_fcs_vport_stop(fcs_vport);
407 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
408 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
411 vport = fcs_vport->vport_drv;
412 vshost = vport->drv_port.im_port->shost;
413 fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn);
414 fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn);
415 fc_host_supported_classes(vshost) = FC_COS_CLASS3;
417 memset(fc_host_supported_fc4s(vshost), 0,
418 sizeof(fc_host_supported_fc4s(vshost)));
420 /* For FCP type 0x08 */
421 if (supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
422 fc_host_supported_fc4s(vshost)[2] = 1;
424 /* For fibre channel services type 0x20 */
425 fc_host_supported_fc4s(vshost)[7] = 1;
427 fc_host_supported_speeds(vshost) =
428 bfad_im_supported_speeds(&bfad->bfa);
429 fc_host_maxframe_size(vshost) =
430 bfa_fcport_get_maxfrsize(&bfad->bfa);
432 fc_vport->dd_data = vport;
433 vport->drv_port.im_port->fc_vport = fc_vport;
434 } else if (rc == BFA_STATUS_INVALID_WWN)
435 return VPCERR_BAD_WWN;
436 else if (rc == BFA_STATUS_VPORT_EXISTS)
437 return VPCERR_BAD_WWN;
438 else if (rc == BFA_STATUS_VPORT_MAX)
439 return VPCERR_NO_FABRIC_SUPP;
440 else if (rc == BFA_STATUS_VPORT_WWN_BP)
441 return VPCERR_BAD_WWN;
443 return FC_VPORT_FAILED;
449 bfad_im_issue_fc_host_lip(struct Scsi_Host *shost)
451 struct bfad_im_port_s *im_port =
452 (struct bfad_im_port_s *) shost->hostdata[0];
453 struct bfad_s *bfad = im_port->bfad;
454 struct bfad_hal_comp fcomp;
458 init_completion(&fcomp.comp);
459 spin_lock_irqsave(&bfad->bfad_lock, flags);
460 status = bfa_port_disable(&bfad->bfa.modules.port,
461 bfad_hcb_comp, &fcomp);
462 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
464 if (status != BFA_STATUS_OK)
467 wait_for_completion(&fcomp.comp);
468 if (fcomp.status != BFA_STATUS_OK)
471 spin_lock_irqsave(&bfad->bfad_lock, flags);
472 status = bfa_port_enable(&bfad->bfa.modules.port,
473 bfad_hcb_comp, &fcomp);
474 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
475 if (status != BFA_STATUS_OK)
478 wait_for_completion(&fcomp.comp);
479 if (fcomp.status != BFA_STATUS_OK)
486 bfad_im_vport_delete(struct fc_vport *fc_vport)
488 struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
489 struct bfad_im_port_s *im_port =
490 (struct bfad_im_port_s *) vport->drv_port.im_port;
491 struct bfad_s *bfad = im_port->bfad;
492 struct bfad_port_s *port;
493 struct bfa_fcs_vport_s *fcs_vport;
494 struct Scsi_Host *vshost;
498 struct completion fcomp;
500 if (im_port->flags & BFAD_PORT_DELETE) {
501 bfad_scsi_host_free(bfad, im_port);
502 list_del(&vport->list_entry);
507 port = im_port->port;
509 vshost = vport->drv_port.im_port->shost;
510 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
512 spin_lock_irqsave(&bfad->bfad_lock, flags);
513 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
514 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
516 if (fcs_vport == NULL)
517 return VPCERR_BAD_WWN;
519 vport->drv_port.flags |= BFAD_PORT_DELETE;
521 vport->comp_del = &fcomp;
522 init_completion(vport->comp_del);
524 spin_lock_irqsave(&bfad->bfad_lock, flags);
525 rc = bfa_fcs_vport_delete(&vport->fcs_vport);
526 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
528 if (rc == BFA_STATUS_PBC) {
529 vport->drv_port.flags &= ~BFAD_PORT_DELETE;
530 vport->comp_del = NULL;
534 wait_for_completion(vport->comp_del);
536 bfad_scsi_host_free(bfad, im_port);
537 list_del(&vport->list_entry);
544 bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
546 struct bfad_vport_s *vport;
548 struct bfa_fcs_vport_s *fcs_vport;
549 struct Scsi_Host *vshost;
553 vport = (struct bfad_vport_s *)fc_vport->dd_data;
554 bfad = vport->drv_port.bfad;
555 vshost = vport->drv_port.im_port->shost;
556 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
558 spin_lock_irqsave(&bfad->bfad_lock, flags);
559 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
560 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
562 if (fcs_vport == NULL)
563 return VPCERR_BAD_WWN;
566 bfa_fcs_vport_stop(fcs_vport);
567 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
569 bfa_fcs_vport_start(fcs_vport);
570 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
577 bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport)
579 struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
580 struct bfad_im_port_s *im_port =
581 (struct bfad_im_port_s *)vport->drv_port.im_port;
582 struct bfad_s *bfad = im_port->bfad;
583 struct Scsi_Host *vshost = vport->drv_port.im_port->shost;
584 char *sym_name = fc_vport->symbolic_name;
585 struct bfa_fcs_vport_s *fcs_vport;
589 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
591 spin_lock_irqsave(&bfad->bfad_lock, flags);
592 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
593 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
595 if (fcs_vport == NULL)
598 spin_lock_irqsave(&bfad->bfad_lock, flags);
599 if (strlen(sym_name) > 0)
600 bfa_fcs_lport_set_symname(&fcs_vport->lport, sym_name);
601 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
604 struct fc_function_template bfad_im_fc_function_template = {
606 /* Target dynamic attributes */
607 .get_starget_port_id = bfad_im_get_starget_port_id,
608 .show_starget_port_id = 1,
609 .get_starget_node_name = bfad_im_get_starget_node_name,
610 .show_starget_node_name = 1,
611 .get_starget_port_name = bfad_im_get_starget_port_name,
612 .show_starget_port_name = 1,
614 /* Host dynamic attribute */
615 .get_host_port_id = bfad_im_get_host_port_id,
616 .show_host_port_id = 1,
618 /* Host fixed attributes */
619 .show_host_node_name = 1,
620 .show_host_port_name = 1,
621 .show_host_supported_classes = 1,
622 .show_host_supported_fc4s = 1,
623 .show_host_supported_speeds = 1,
624 .show_host_maxframe_size = 1,
626 /* More host dynamic attributes */
627 .show_host_port_type = 1,
628 .get_host_port_type = bfad_im_get_host_port_type,
629 .show_host_port_state = 1,
630 .get_host_port_state = bfad_im_get_host_port_state,
631 .show_host_active_fc4s = 1,
632 .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
633 .show_host_speed = 1,
634 .get_host_speed = bfad_im_get_host_speed,
635 .show_host_fabric_name = 1,
636 .get_host_fabric_name = bfad_im_get_host_fabric_name,
638 .show_host_symbolic_name = 1,
641 .get_fc_host_stats = bfad_im_get_stats,
642 .reset_fc_host_stats = bfad_im_reset_stats,
644 /* Allocation length for host specific data */
645 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
647 /* Remote port fixed attributes */
648 .show_rport_maxframe_size = 1,
649 .show_rport_supported_classes = 1,
650 .show_rport_dev_loss_tmo = 1,
651 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
652 .issue_fc_host_lip = bfad_im_issue_fc_host_lip,
653 .vport_create = bfad_im_vport_create,
654 .vport_delete = bfad_im_vport_delete,
655 .vport_disable = bfad_im_vport_disable,
656 .set_vport_symbolic_name = bfad_im_vport_set_symbolic_name,
657 .bsg_request = bfad_im_bsg_request,
658 .bsg_timeout = bfad_im_bsg_timeout,
661 struct fc_function_template bfad_im_vport_fc_function_template = {
663 /* Target dynamic attributes */
664 .get_starget_port_id = bfad_im_get_starget_port_id,
665 .show_starget_port_id = 1,
666 .get_starget_node_name = bfad_im_get_starget_node_name,
667 .show_starget_node_name = 1,
668 .get_starget_port_name = bfad_im_get_starget_port_name,
669 .show_starget_port_name = 1,
671 /* Host dynamic attribute */
672 .get_host_port_id = bfad_im_get_host_port_id,
673 .show_host_port_id = 1,
675 /* Host fixed attributes */
676 .show_host_node_name = 1,
677 .show_host_port_name = 1,
678 .show_host_supported_classes = 1,
679 .show_host_supported_fc4s = 1,
680 .show_host_supported_speeds = 1,
681 .show_host_maxframe_size = 1,
683 /* More host dynamic attributes */
684 .show_host_port_type = 1,
685 .get_host_port_type = bfad_im_get_host_port_type,
686 .show_host_port_state = 1,
687 .get_host_port_state = bfad_im_get_host_port_state,
688 .show_host_active_fc4s = 1,
689 .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
690 .show_host_speed = 1,
691 .get_host_speed = bfad_im_get_host_speed,
692 .show_host_fabric_name = 1,
693 .get_host_fabric_name = bfad_im_get_host_fabric_name,
695 .show_host_symbolic_name = 1,
698 .get_fc_host_stats = bfad_im_get_stats,
699 .reset_fc_host_stats = bfad_im_reset_stats,
701 /* Allocation length for host specific data */
702 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
704 /* Remote port fixed attributes */
705 .show_rport_maxframe_size = 1,
706 .show_rport_supported_classes = 1,
707 .show_rport_dev_loss_tmo = 1,
708 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
712 * Scsi_Host_attrs SCSI host attributes
715 bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr,
718 struct Scsi_Host *shost = class_to_shost(dev);
719 struct bfad_im_port_s *im_port =
720 (struct bfad_im_port_s *) shost->hostdata[0];
721 struct bfad_s *bfad = im_port->bfad;
722 char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
724 bfa_get_adapter_serial_num(&bfad->bfa, serial_num);
725 return snprintf(buf, PAGE_SIZE, "%s\n", serial_num);
729 bfad_im_model_show(struct device *dev, struct device_attribute *attr,
732 struct Scsi_Host *shost = class_to_shost(dev);
733 struct bfad_im_port_s *im_port =
734 (struct bfad_im_port_s *) shost->hostdata[0];
735 struct bfad_s *bfad = im_port->bfad;
736 char model[BFA_ADAPTER_MODEL_NAME_LEN];
738 bfa_get_adapter_model(&bfad->bfa, model);
739 return snprintf(buf, PAGE_SIZE, "%s\n", model);
743 bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
746 struct Scsi_Host *shost = class_to_shost(dev);
747 struct bfad_im_port_s *im_port =
748 (struct bfad_im_port_s *) shost->hostdata[0];
749 struct bfad_s *bfad = im_port->bfad;
750 char model[BFA_ADAPTER_MODEL_NAME_LEN];
751 char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
754 bfa_get_adapter_model(&bfad->bfa, model);
755 nports = bfa_get_nports(&bfad->bfa);
756 if (!strcmp(model, "QLogic-425"))
757 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
758 "QLogic BR-series 4Gbps PCIe dual port FC HBA");
759 else if (!strcmp(model, "QLogic-825"))
760 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
761 "QLogic BR-series 8Gbps PCIe dual port FC HBA");
762 else if (!strcmp(model, "QLogic-42B"))
763 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
764 "QLogic BR-series 4Gbps PCIe dual port FC HBA for HP");
765 else if (!strcmp(model, "QLogic-82B"))
766 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
767 "QLogic BR-series 8Gbps PCIe dual port FC HBA for HP");
768 else if (!strcmp(model, "QLogic-1010"))
769 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
770 "QLogic BR-series 10Gbps single port CNA");
771 else if (!strcmp(model, "QLogic-1020"))
772 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
773 "QLogic BR-series 10Gbps dual port CNA");
774 else if (!strcmp(model, "QLogic-1007"))
775 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
776 "QLogic BR-series 10Gbps CNA for IBM Blade Center");
777 else if (!strcmp(model, "QLogic-415"))
778 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
779 "QLogic BR-series 4Gbps PCIe single port FC HBA");
780 else if (!strcmp(model, "QLogic-815"))
781 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
782 "QLogic BR-series 8Gbps PCIe single port FC HBA");
783 else if (!strcmp(model, "QLogic-41B"))
784 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
785 "QLogic BR-series 4Gbps PCIe single port FC HBA for HP");
786 else if (!strcmp(model, "QLogic-81B"))
787 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
788 "QLogic BR-series 8Gbps PCIe single port FC HBA for HP");
789 else if (!strcmp(model, "QLogic-804"))
790 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
791 "QLogic BR-series 8Gbps FC HBA for HP Bladesystem C-class");
792 else if (!strcmp(model, "QLogic-1741"))
793 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
794 "QLogic BR-series 10Gbps CNA for Dell M-Series Blade Servers");
795 else if (strstr(model, "QLogic-1860")) {
796 if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc))
797 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
798 "QLogic BR-series 10Gbps single port CNA");
799 else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
800 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
801 "QLogic BR-series 16Gbps PCIe single port FC HBA");
802 else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc))
803 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
804 "QLogic BR-series 10Gbps dual port CNA");
805 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
806 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
807 "QLogic BR-series 16Gbps PCIe dual port FC HBA");
808 } else if (!strcmp(model, "QLogic-1867")) {
809 if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
810 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
811 "QLogic BR-series 16Gbps PCIe single port FC HBA for IBM");
812 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
813 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
814 "QLogic BR-series 16Gbps PCIe dual port FC HBA for IBM");
816 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
819 return snprintf(buf, PAGE_SIZE, "%s\n", model_descr);
823 bfad_im_node_name_show(struct device *dev, struct device_attribute *attr,
826 struct Scsi_Host *shost = class_to_shost(dev);
827 struct bfad_im_port_s *im_port =
828 (struct bfad_im_port_s *) shost->hostdata[0];
829 struct bfad_port_s *port = im_port->port;
832 nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port);
833 return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn));
837 bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
840 struct Scsi_Host *shost = class_to_shost(dev);
841 struct bfad_im_port_s *im_port =
842 (struct bfad_im_port_s *) shost->hostdata[0];
843 struct bfad_s *bfad = im_port->bfad;
844 struct bfa_lport_attr_s port_attr;
845 char symname[BFA_SYMNAME_MAXLEN];
847 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
848 strlcpy(symname, port_attr.port_cfg.sym_name.symname,
850 return snprintf(buf, PAGE_SIZE, "%s\n", symname);
854 bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr,
857 struct Scsi_Host *shost = class_to_shost(dev);
858 struct bfad_im_port_s *im_port =
859 (struct bfad_im_port_s *) shost->hostdata[0];
860 struct bfad_s *bfad = im_port->bfad;
861 char hw_ver[BFA_VERSION_LEN];
863 bfa_get_pci_chip_rev(&bfad->bfa, hw_ver);
864 return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver);
868 bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr,
871 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION);
875 bfad_im_optionrom_version_show(struct device *dev,
876 struct device_attribute *attr, char *buf)
878 struct Scsi_Host *shost = class_to_shost(dev);
879 struct bfad_im_port_s *im_port =
880 (struct bfad_im_port_s *) shost->hostdata[0];
881 struct bfad_s *bfad = im_port->bfad;
882 char optrom_ver[BFA_VERSION_LEN];
884 bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver);
885 return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver);
889 bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,
892 struct Scsi_Host *shost = class_to_shost(dev);
893 struct bfad_im_port_s *im_port =
894 (struct bfad_im_port_s *) shost->hostdata[0];
895 struct bfad_s *bfad = im_port->bfad;
896 char fw_ver[BFA_VERSION_LEN];
898 bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);
899 return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver);
903 bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,
906 struct Scsi_Host *shost = class_to_shost(dev);
907 struct bfad_im_port_s *im_port =
908 (struct bfad_im_port_s *) shost->hostdata[0];
909 struct bfad_s *bfad = im_port->bfad;
911 return snprintf(buf, PAGE_SIZE, "%d\n",
912 bfa_get_nports(&bfad->bfa));
916 bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr,
919 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME);
923 bfad_im_num_of_discovered_ports_show(struct device *dev,
924 struct device_attribute *attr, char *buf)
926 struct Scsi_Host *shost = class_to_shost(dev);
927 struct bfad_im_port_s *im_port =
928 (struct bfad_im_port_s *) shost->hostdata[0];
929 struct bfad_port_s *port = im_port->port;
930 struct bfad_s *bfad = im_port->bfad;
932 struct bfa_rport_qualifier_s *rports = NULL;
935 rports = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports,
938 return snprintf(buf, PAGE_SIZE, "Failed\n");
940 spin_lock_irqsave(&bfad->bfad_lock, flags);
941 bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports);
942 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
945 return snprintf(buf, PAGE_SIZE, "%d\n", nrports);
948 static DEVICE_ATTR(serial_number, S_IRUGO,
949 bfad_im_serial_num_show, NULL);
950 static DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL);
951 static DEVICE_ATTR(model_description, S_IRUGO,
952 bfad_im_model_desc_show, NULL);
953 static DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL);
954 static DEVICE_ATTR(symbolic_name, S_IRUGO,
955 bfad_im_symbolic_name_show, NULL);
956 static DEVICE_ATTR(hardware_version, S_IRUGO,
957 bfad_im_hw_version_show, NULL);
958 static DEVICE_ATTR(driver_version, S_IRUGO,
959 bfad_im_drv_version_show, NULL);
960 static DEVICE_ATTR(option_rom_version, S_IRUGO,
961 bfad_im_optionrom_version_show, NULL);
962 static DEVICE_ATTR(firmware_version, S_IRUGO,
963 bfad_im_fw_version_show, NULL);
964 static DEVICE_ATTR(number_of_ports, S_IRUGO,
965 bfad_im_num_of_ports_show, NULL);
966 static DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL);
967 static DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,
968 bfad_im_num_of_discovered_ports_show, NULL);
970 struct device_attribute *bfad_im_host_attrs[] = {
971 &dev_attr_serial_number,
973 &dev_attr_model_description,
975 &dev_attr_symbolic_name,
976 &dev_attr_hardware_version,
977 &dev_attr_driver_version,
978 &dev_attr_option_rom_version,
979 &dev_attr_firmware_version,
980 &dev_attr_number_of_ports,
981 &dev_attr_driver_name,
982 &dev_attr_number_of_discovered_ports,
986 struct device_attribute *bfad_im_vport_attrs[] = {
987 &dev_attr_serial_number,
989 &dev_attr_model_description,
991 &dev_attr_symbolic_name,
992 &dev_attr_hardware_version,
993 &dev_attr_driver_version,
994 &dev_attr_option_rom_version,
995 &dev_attr_firmware_version,
996 &dev_attr_number_of_ports,
997 &dev_attr_driver_name,
998 &dev_attr_number_of_discovered_ports,