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[SCSI] bfa: Driver initialization and model description fix
[linux-2.6-block.git] / drivers / scsi / bfa / bfad_attr.c
CommitLineData
7725ccfd 1/*
a36c61f9 2 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
7725ccfd
JH		 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
5fbe25c7 18/*
7725ccfd
JH		 19 * bfa_attr.c Linux driver configuration interface module.
20 */
21
22#include "bfad_drv.h"
23#include "bfad_im.h"
7725ccfd 24
5fbe25c7 25/*
7725ccfd
JH		 26 * FC transport template entry, get SCSI target port ID.
27 */
52f94b6f 28static void
7725ccfd
JH		 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
a36c61f9 38 shost = dev_to_shost(starget->dev.parent);
7725ccfd
JH		 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
f16a1750 43 itnim = bfad_get_itnim(im_port, starget->id);
7725ccfd
JH		 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
5fbe25c7 51/*
7725ccfd
JH		 52 * FC transport template entry, get SCSI target nwwn.
53 */
52f94b6f 54static void
7725ccfd
JH		 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
a36c61f9 64 shost = dev_to_shost(starget->dev.parent);
7725ccfd
JH		 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
f16a1750 69 itnim = bfad_get_itnim(im_port, starget->id);
7725ccfd
JH		 70 if (itnim)
71 node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim);
72
ba816ea8 73 fc_starget_node_name(starget) = cpu_to_be64(node_name);
7725ccfd
JH		 74 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
75}
76
5fbe25c7 77/*
7725ccfd
JH		 78 * FC transport template entry, get SCSI target pwwn.
79 */
52f94b6f 80static void
7725ccfd
JH		 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
a36c61f9 90 shost = dev_to_shost(starget->dev.parent);
7725ccfd
JH		 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
f16a1750 95 itnim = bfad_get_itnim(im_port, starget->id);
7725ccfd
JH		 96 if (itnim)
97 port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim);
98
ba816ea8 99 fc_starget_port_name(starget) = cpu_to_be64(port_name);
7725ccfd
JH		 100 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
101}
102
5fbe25c7 103/*
7725ccfd
JH		 104 * FC transport template entry, get SCSI host port ID.
105 */
52f94b6f 106static void
7725ccfd
JH		 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) =
f16a1750 114 bfa_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port));
7725ccfd
JH		 115}
116
5fbe25c7 117/*
7725ccfd
JH		 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;
a36c61f9 126 struct bfa_lport_attr_s port_attr;
7725ccfd 127
a36c61f9 128 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
7725ccfd 129
a36c61f9
KG		 130 switch (port_attr.port_type) {
131 case BFA_PORT_TYPE_NPORT:
7725ccfd
JH		 132 fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
133 break;
a36c61f9 134 case BFA_PORT_TYPE_NLPORT:
7725ccfd
JH		 135 fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
136 break;
a36c61f9 137 case BFA_PORT_TYPE_P2P:
7725ccfd
JH		 138 fc_host_port_type(shost) = FC_PORTTYPE_PTP;
139 break;
a36c61f9 140 case BFA_PORT_TYPE_LPORT:
7725ccfd
JH		 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
5fbe25c7 149/*
7725ccfd
JH		 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;
a36c61f9 158 struct bfa_port_attr_s attr;
7725ccfd 159
1c8a4c37 160 bfa_fcport_get_attr(&bfad->bfa, &attr);
7725ccfd
JH		 161
162 switch (attr.port_state) {
a36c61f9 163 case BFA_PORT_ST_LINKDOWN:
7725ccfd
JH		 164 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
165 break;
a36c61f9 166 case BFA_PORT_ST_LINKUP:
7725ccfd
JH		 167 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
168 break;
a36c61f9
KG		 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:
7725ccfd
JH		 180 default:
181 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
182 break;
183 }
184}
185
5fbe25c7 186/*
7725ccfd
JH		 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
a36c61f9 199 if (port->supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
7725ccfd
JH		 200 fc_host_active_fc4s(shost)[2] = 1;
201
7725ccfd
JH		 202 fc_host_active_fc4s(shost)[7] = 1;
203}
204
5fbe25c7 205/*
7725ccfd
JH		 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;
a36c61f9 214 struct bfa_port_attr_s attr;
7725ccfd 215
1c8a4c37 216 bfa_fcport_get_attr(&bfad->bfa, &attr);
7725ccfd 217 switch (attr.speed) {
a36c61f9
KG		 218 case BFA_PORT_SPEED_10GBPS:
219 fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
220 break;
8b070b4a
KG		 221 case BFA_PORT_SPEED_16GBPS:
222 fc_host_speed(shost) = FC_PORTSPEED_16GBIT;
223 break;
a36c61f9 224 case BFA_PORT_SPEED_8GBPS:
7725ccfd
JH		 225 fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
226 break;
a36c61f9 227 case BFA_PORT_SPEED_4GBPS:
7725ccfd
JH		 228 fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
229 break;
a36c61f9 230 case BFA_PORT_SPEED_2GBPS:
7725ccfd
JH		 231 fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
232 break;
a36c61f9 233 case BFA_PORT_SPEED_1GBPS:
7725ccfd
JH		 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
5fbe25c7 242/*
7725ccfd
JH		 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
a36c61f9 253 fabric_nwwn = bfa_fcs_lport_get_fabric_name(port->fcs_port);
7725ccfd 254
ba816ea8 255 fc_host_fabric_name(shost) = cpu_to_be64(fabric_nwwn);
7725ccfd
JH		 256
257}
258
5fbe25c7 259/*
7725ccfd
JH		 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;
a36c61f9 269 union bfa_port_stats_u *fcstats;
7725ccfd
JH		 270 struct fc_host_statistics *hstats;
271 bfa_status_t rc;
272 unsigned long flags;
273
a36c61f9
KG		 274 fcstats = kzalloc(sizeof(union bfa_port_stats_u), GFP_KERNEL);
275 if (fcstats == NULL)
276 return NULL;
277
7725ccfd
JH		 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));
a36c61f9
KG		 282 rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa),
283 fcstats, bfad_hcb_comp, &fcomp);
7725ccfd
JH		 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
a36c61f9
KG		 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);
7725ccfd
JH		 307 return hstats;
308}
309
5fbe25c7 310/*
7725ccfd
JH		 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);
ca8b4327 325 rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp,
a36c61f9 326 &fcomp);
7725ccfd
JH		 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
5fbe25c7 337/*
7725ccfd
JH		 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
5fbe25c7 353/*
7725ccfd
JH		 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
b504293f
JH		 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;
a36c61f9
KG		 381 struct bfa_lport_cfg_s port_cfg;
382 struct bfad_vport_s *vp;
b504293f
JH		 383 int status = 0, rc;
384 unsigned long flags;
385
386 memset(&port_cfg, 0, sizeof(port_cfg));
d9883548
JH		 387 u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn);
388 u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn);
b504293f
JH		 389 if (strlen(vname) > 0)
390 strcpy((char *)&port_cfg.sym_name, vname);
a36c61f9 391 port_cfg.roles = BFA_LPORT_ROLE_FCP_IM;
b504293f 392
d9883548 393 spin_lock_irqsave(&bfad->bfad_lock, flags);
a36c61f9
KG		 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;
d9883548
JH		 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);
b504293f 405 if (rc == BFA_STATUS_OK) {
d9883548 406 struct bfad_vport_s *vport;
b504293f
JH		 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);
d9883548
JH		 413 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
414 if (fcs_vport == NULL)
b504293f 415 return VPCERR_BAD_WWN;
b504293f
JH		 416
417 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
418 if (disable) {
d9883548 419 spin_lock_irqsave(&bfad->bfad_lock, flags);
b504293f 420 bfa_fcs_vport_stop(fcs_vport);
d9883548 421 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
b504293f
JH		 422 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
423 }
b504293f
JH		 424
425 vport = fcs_vport->vport_drv;
426 vshost = vport->drv_port.im_port->shost;
d9883548
JH		 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);
b504293f
JH		 429 fc_vport->dd_data = vport;
430 vport->drv_port.im_port->fc_vport = fc_vport;
b504293f
JH		 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;
d9883548 439 else
b504293f
JH		 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;
d9883548 466 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
b504293f
JH		 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
c54d557c
JH		 484 if (rc == BFA_STATUS_PBC) {
485 vport->drv_port.flags &= ~BFAD_PORT_DELETE;
486 vport->comp_del = NULL;
d9883548 487 return -1;
c54d557c 488 }
d9883548 489
b504293f
JH		 490 wait_for_completion(vport->comp_del);
491
492free_scsi_host:
f16a1750 493 bfad_scsi_host_free(bfad, im_port);
b504293f
JH		 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;
d9883548 513 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
b504293f
JH		 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
7725ccfd
JH		 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,
b504293f
JH		 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};
587
588struct fc_function_template bfad_im_vport_fc_function_template = {
589
590 /* Target dynamic attributes */
591 .get_starget_port_id = bfad_im_get_starget_port_id,
592 .show_starget_port_id = 1,
593 .get_starget_node_name = bfad_im_get_starget_node_name,
594 .show_starget_node_name = 1,
595 .get_starget_port_name = bfad_im_get_starget_port_name,
596 .show_starget_port_name = 1,
7725ccfd
JH		 597
598 /* Host dynamic attribute */
599 .get_host_port_id = bfad_im_get_host_port_id,
600 .show_host_port_id = 1,
601
602 /* Host fixed attributes */
603 .show_host_node_name = 1,
604 .show_host_port_name = 1,
605 .show_host_supported_classes = 1,
606 .show_host_supported_fc4s = 1,
607 .show_host_supported_speeds = 1,
608 .show_host_maxframe_size = 1,
609
610 /* More host dynamic attributes */
611 .show_host_port_type = 1,
612 .get_host_port_type = bfad_im_get_host_port_type,
613 .show_host_port_state = 1,
614 .get_host_port_state = bfad_im_get_host_port_state,
615 .show_host_active_fc4s = 1,
616 .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
617 .show_host_speed = 1,
618 .get_host_speed = bfad_im_get_host_speed,
619 .show_host_fabric_name = 1,
620 .get_host_fabric_name = bfad_im_get_host_fabric_name,
621
622 .show_host_symbolic_name = 1,
623
624 /* Statistics */
625 .get_fc_host_stats = bfad_im_get_stats,
626 .reset_fc_host_stats = bfad_im_reset_stats,
627
628 /* Allocation length for host specific data */
629 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
630
631 /* Remote port fixed attributes */
632 .show_rport_maxframe_size = 1,
633 .show_rport_supported_classes = 1,
634 .show_rport_dev_loss_tmo = 1,
635 .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo,
636 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
637};
638
5fbe25c7 639/*
7725ccfd
JH		 640 * Scsi_Host_attrs SCSI host attributes
641 */
642static ssize_t
643bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr,
644 char *buf)
645{
646 struct Scsi_Host *shost = class_to_shost(dev);
647 struct bfad_im_port_s *im_port =
648 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9 649 struct bfad_s *bfad = im_port->bfad;
0a4b1fc0 650 char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
7725ccfd 651
0a4b1fc0
KG		 652 bfa_get_adapter_serial_num(&bfad->bfa, serial_num);
653 return snprintf(buf, PAGE_SIZE, "%s\n", serial_num);
7725ccfd
JH		 654}
655
656static ssize_t
657bfad_im_model_show(struct device *dev, struct device_attribute *attr,
658 char *buf)
659{
660 struct Scsi_Host *shost = class_to_shost(dev);
661 struct bfad_im_port_s *im_port =
662 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9 663 struct bfad_s *bfad = im_port->bfad;
0a4b1fc0 664 char model[BFA_ADAPTER_MODEL_NAME_LEN];
7725ccfd 665
0a4b1fc0
KG		 666 bfa_get_adapter_model(&bfad->bfa, model);
667 return snprintf(buf, PAGE_SIZE, "%s\n", model);
7725ccfd
JH		 668}
669
670static ssize_t
671bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
672 char *buf)
673{
674 struct Scsi_Host *shost = class_to_shost(dev);
675 struct bfad_im_port_s *im_port =
676 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9
KG		 677 struct bfad_s *bfad = im_port->bfad;
678 char model[BFA_ADAPTER_MODEL_NAME_LEN];
0a4b1fc0 679 char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
75332a70 680 int nports = 0;
7725ccfd 681
a36c61f9 682 bfa_get_adapter_model(&bfad->bfa, model);
75332a70 683 nports = bfa_get_nports(&bfad->bfa);
a36c61f9
KG		 684 if (!strcmp(model, "Brocade-425"))
685 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
686 "Brocade 4Gbps PCIe dual port FC HBA");
687 else if (!strcmp(model, "Brocade-825"))
688 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
689 "Brocade 8Gbps PCIe dual port FC HBA");
690 else if (!strcmp(model, "Brocade-42B"))
691 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70 692 "Brocade 4Gbps PCIe dual port FC HBA for HP");
a36c61f9
KG		 693 else if (!strcmp(model, "Brocade-82B"))
694 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70 695 "Brocade 8Gbps PCIe dual port FC HBA for HP");
a36c61f9
KG		 696 else if (!strcmp(model, "Brocade-1010"))
697 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
698 "Brocade 10Gbps single port CNA");
699 else if (!strcmp(model, "Brocade-1020"))
700 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
701 "Brocade 10Gbps dual port CNA");
702 else if (!strcmp(model, "Brocade-1007"))
703 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70 704 "Brocade 10Gbps CNA for IBM Blade Center");
a36c61f9
KG		 705 else if (!strcmp(model, "Brocade-415"))
706 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
707 "Brocade 4Gbps PCIe single port FC HBA");
708 else if (!strcmp(model, "Brocade-815"))
709 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
710 "Brocade 8Gbps PCIe single port FC HBA");
711 else if (!strcmp(model, "Brocade-41B"))
712 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70 713 "Brocade 4Gbps PCIe single port FC HBA for HP");
a36c61f9
KG		 714 else if (!strcmp(model, "Brocade-81B"))
715 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70 716 "Brocade 8Gbps PCIe single port FC HBA for HP");
a36c61f9
KG		 717 else if (!strcmp(model, "Brocade-804"))
718 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70
KG		 719 "Brocade 8Gbps FC HBA for HP Bladesystem C-class");
720 else if (!strcmp(model, "Brocade-902") ||
721 !strcmp(model, "Brocade-1741"))
a36c61f9 722 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70
KG		 723 "Brocade 10Gbps CNA for Dell M-Series Blade Servers");
724 else if (strstr(model, "Brocade-1560")) {
725 if (nports == 1)
726 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
727 "Brocade 16Gbps PCIe single port FC HBA");
728 else
729 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
730 "Brocade 16Gbps PCIe dual port FC HBA");
731 } else if (strstr(model, "Brocade-1710")) {
732 if (nports == 1)
733 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
734 "Brocade 10Gbps single port CNA");
735 else
736 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
737 "Brocade 10Gbps dual port CNA");
738 } else if (strstr(model, "Brocade-1860")) {
739 if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc))
740 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
741 "Brocade 10Gbps single port CNA");
742 else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
743 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
744 "Brocade 16Gbps PCIe single port FC HBA");
745 else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc))
746 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
747 "Brocade 10Gbps dual port CNA");
748 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
749 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
750 "Brocade 16Gbps PCIe dual port FC HBA");
751 } else
a36c61f9
KG		 752 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
753 "Invalid Model");
754
0a4b1fc0 755 return snprintf(buf, PAGE_SIZE, "%s\n", model_descr);
7725ccfd
JH		 756}
757
758static ssize_t
759bfad_im_node_name_show(struct device *dev, struct device_attribute *attr,
760 char *buf)
761{
762 struct Scsi_Host *shost = class_to_shost(dev);
763 struct bfad_im_port_s *im_port =
764 (struct bfad_im_port_s *) shost->hostdata[0];
765 struct bfad_port_s *port = im_port->port;
766 u64 nwwn;
767
a36c61f9 768 nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port);
ba816ea8 769 return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn));
7725ccfd
JH		 770}
771
772static ssize_t
773bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
774 char *buf)
775{
776 struct Scsi_Host *shost = class_to_shost(dev);
777 struct bfad_im_port_s *im_port =
778 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9
KG		 779 struct bfad_s *bfad = im_port->bfad;
780 struct bfa_lport_attr_s port_attr;
781 char symname[BFA_SYMNAME_MAXLEN];
7725ccfd 782
a36c61f9
KG		 783 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
784 strncpy(symname, port_attr.port_cfg.sym_name.symname,
785 BFA_SYMNAME_MAXLEN);
786 return snprintf(buf, PAGE_SIZE, "%s\n", symname);
7725ccfd
JH		 787}
788
789static ssize_t
790bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr,
791 char *buf)
792{
793 struct Scsi_Host *shost = class_to_shost(dev);
794 struct bfad_im_port_s *im_port =
795 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9 796 struct bfad_s *bfad = im_port->bfad;
0a4b1fc0 797 char hw_ver[BFA_VERSION_LEN];
7725ccfd 798
0a4b1fc0
KG		 799 bfa_get_pci_chip_rev(&bfad->bfa, hw_ver);
800 return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver);
7725ccfd
JH		 801}
802
803static ssize_t
804bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr,
805 char *buf)
806{
807 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION);
808}
809
810static ssize_t
811bfad_im_optionrom_version_show(struct device *dev,
812 struct device_attribute *attr, char *buf)
813{
814 struct Scsi_Host *shost = class_to_shost(dev);
815 struct bfad_im_port_s *im_port =
816 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9 817 struct bfad_s *bfad = im_port->bfad;
0a4b1fc0 818 char optrom_ver[BFA_VERSION_LEN];
7725ccfd 819
0a4b1fc0
KG		 820 bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver);
821 return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver);
7725ccfd
JH		 822}
823
824static ssize_t
825bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,
826 char *buf)
827{
828 struct Scsi_Host *shost = class_to_shost(dev);
829 struct bfad_im_port_s *im_port =
830 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9 831 struct bfad_s *bfad = im_port->bfad;
0a4b1fc0 832 char fw_ver[BFA_VERSION_LEN];
7725ccfd 833
0a4b1fc0
KG		 834 bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);
835 return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver);
7725ccfd
JH		 836}
837
838static ssize_t
839bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,
840 char *buf)
841{
842 struct Scsi_Host *shost = class_to_shost(dev);
843 struct bfad_im_port_s *im_port =
844 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9 845 struct bfad_s *bfad = im_port->bfad;
7725ccfd 846
0a4b1fc0 847 return snprintf(buf, PAGE_SIZE, "%d\n",
a36c61f9 848 bfa_get_nports(&bfad->bfa));
7725ccfd
JH		 849}
850
851static ssize_t
852bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr,
853 char *buf)
854{
855 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME);
856}
857
858static ssize_t
859bfad_im_num_of_discovered_ports_show(struct device *dev,
860 struct device_attribute *attr, char *buf)
861{
862 struct Scsi_Host *shost = class_to_shost(dev);
863 struct bfad_im_port_s *im_port =
864 (struct bfad_im_port_s *) shost->hostdata[0];
865 struct bfad_port_s *port = im_port->port;
866 struct bfad_s *bfad = im_port->bfad;
867 int nrports = 2048;
868 wwn_t *rports = NULL;
869 unsigned long flags;
870
871 rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC);
872 if (rports == NULL)
a36c61f9 873 return snprintf(buf, PAGE_SIZE, "Failed\n");
7725ccfd
JH		 874
875 spin_lock_irqsave(&bfad->bfad_lock, flags);
a36c61f9 876 bfa_fcs_lport_get_rports(port->fcs_port, rports, &nrports);
7725ccfd
JH		 877 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
878 kfree(rports);
879
880 return snprintf(buf, PAGE_SIZE, "%d\n", nrports);
881}
882
883static DEVICE_ATTR(serial_number, S_IRUGO,
884 bfad_im_serial_num_show, NULL);
885static DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL);
886static DEVICE_ATTR(model_description, S_IRUGO,
887 bfad_im_model_desc_show, NULL);
888static DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL);
889static DEVICE_ATTR(symbolic_name, S_IRUGO,
890 bfad_im_symbolic_name_show, NULL);
891static DEVICE_ATTR(hardware_version, S_IRUGO,
892 bfad_im_hw_version_show, NULL);
893static DEVICE_ATTR(driver_version, S_IRUGO,
894 bfad_im_drv_version_show, NULL);
895static DEVICE_ATTR(option_rom_version, S_IRUGO,
896 bfad_im_optionrom_version_show, NULL);
897static DEVICE_ATTR(firmware_version, S_IRUGO,
898 bfad_im_fw_version_show, NULL);
899static DEVICE_ATTR(number_of_ports, S_IRUGO,
900 bfad_im_num_of_ports_show, NULL);
901static DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL);
902static DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,
903 bfad_im_num_of_discovered_ports_show, NULL);
904
905struct device_attribute *bfad_im_host_attrs[] = {
906 &dev_attr_serial_number,
907 &dev_attr_model,
908 &dev_attr_model_description,
909 &dev_attr_node_name,
910 &dev_attr_symbolic_name,
911 &dev_attr_hardware_version,
912 &dev_attr_driver_version,
913 &dev_attr_option_rom_version,
914 &dev_attr_firmware_version,
915 &dev_attr_number_of_ports,
916 &dev_attr_driver_name,
917 &dev_attr_number_of_discovered_ports,
918 NULL,
919};
920
921struct device_attribute *bfad_im_vport_attrs[] = {
a36c61f9
KG		 922 &dev_attr_serial_number,
923 &dev_attr_model,
924 &dev_attr_model_description,
925 &dev_attr_node_name,
926 &dev_attr_symbolic_name,
927 &dev_attr_hardware_version,
928 &dev_attr_driver_version,
929 &dev_attr_option_rom_version,
930 &dev_attr_firmware_version,
931 &dev_attr_number_of_ports,
932 &dev_attr_driver_name,
933 &dev_attr_number_of_discovered_ports,
934 NULL,
7725ccfd
JH		 935};
936
937
Linux 6.x block layer and io_uring tree(s)