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Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
[deliverable/linux.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 338 * FC transport template entry, set rport loss timeout.
4dde5069
VMG		 339 * Update dev_loss_tmo based on the value pushed down by the stack
340 * In case it is lesser than path_tov of driver, set it to path_tov + 1
341 * to ensure that the driver times out before the application
7725ccfd
JH		 342 */
343static void
344bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
345{
346 struct bfad_itnim_data_s *itnim_data = rport->dd_data;
347 struct bfad_itnim_s *itnim = itnim_data->itnim;
348 struct bfad_s *bfad = itnim->im->bfad;
4dde5069 349 uint16_t path_tov = bfa_fcpim_path_tov_get(&bfad->bfa);
7725ccfd 350
4dde5069
VMG		 351 rport->dev_loss_tmo = timeout;
352 if (timeout < path_tov)
353 rport->dev_loss_tmo = path_tov + 1;
7725ccfd
JH		 354}
355
b504293f
JH		 356static int
357bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
358{
359 char *vname = fc_vport->symbolic_name;
360 struct Scsi_Host *shost = fc_vport->shost;
361 struct bfad_im_port_s *im_port =
362 (struct bfad_im_port_s *) shost->hostdata[0];
363 struct bfad_s *bfad = im_port->bfad;
a36c61f9
KG		 364 struct bfa_lport_cfg_s port_cfg;
365 struct bfad_vport_s *vp;
b504293f
JH		 366 int status = 0, rc;
367 unsigned long flags;
368
369 memset(&port_cfg, 0, sizeof(port_cfg));
d9883548
JH		 370 u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn);
371 u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn);
b504293f
JH		 372 if (strlen(vname) > 0)
373 strcpy((char *)&port_cfg.sym_name, vname);
a36c61f9 374 port_cfg.roles = BFA_LPORT_ROLE_FCP_IM;
b504293f 375
d9883548 376 spin_lock_irqsave(&bfad->bfad_lock, flags);
a36c61f9
KG		 377 list_for_each_entry(vp, &bfad->pbc_vport_list, list_entry) {
378 if (port_cfg.pwwn ==
379 vp->fcs_vport.lport.port_cfg.pwwn) {
380 port_cfg.preboot_vp =
381 vp->fcs_vport.lport.port_cfg.preboot_vp;
d9883548
JH		 382 break;
383 }
384 }
385 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
386
387 rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
b504293f 388 if (rc == BFA_STATUS_OK) {
d9883548 389 struct bfad_vport_s *vport;
b504293f
JH		 390 struct bfa_fcs_vport_s *fcs_vport;
391 struct Scsi_Host *vshost;
392
393 spin_lock_irqsave(&bfad->bfad_lock, flags);
394 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
395 port_cfg.pwwn);
d9883548
JH		 396 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
397 if (fcs_vport == NULL)
b504293f 398 return VPCERR_BAD_WWN;
b504293f
JH		 399
400 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
401 if (disable) {
d9883548 402 spin_lock_irqsave(&bfad->bfad_lock, flags);
b504293f 403 bfa_fcs_vport_stop(fcs_vport);
d9883548 404 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
b504293f
JH		 405 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
406 }
b504293f
JH		 407
408 vport = fcs_vport->vport_drv;
409 vshost = vport->drv_port.im_port->shost;
d9883548
JH		 410 fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn);
411 fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn);
6192bd7c
KG		 412 fc_host_supported_classes(vshost) = FC_COS_CLASS3;
413
414 memset(fc_host_supported_fc4s(vshost), 0,
415 sizeof(fc_host_supported_fc4s(vshost)));
416
417 /* For FCP type 0x08 */
418 if (supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
419 fc_host_supported_fc4s(vshost)[2] = 1;
420
421 /* For fibre channel services type 0x20 */
422 fc_host_supported_fc4s(vshost)[7] = 1;
423
424 fc_host_supported_speeds(vshost) =
425 bfad_im_supported_speeds(&bfad->bfa);
426 fc_host_maxframe_size(vshost) =
427 bfa_fcport_get_maxfrsize(&bfad->bfa);
428
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
acea2415
KG		 445int
446bfad_im_issue_fc_host_lip(struct Scsi_Host *shost)
447{
448 struct bfad_im_port_s *im_port =
449 (struct bfad_im_port_s *) shost->hostdata[0];
450 struct bfad_s *bfad = im_port->bfad;
451 struct bfad_hal_comp fcomp;
452 unsigned long flags;
453 uint32_t status;
454
455 init_completion(&fcomp.comp);
456 spin_lock_irqsave(&bfad->bfad_lock, flags);
457 status = bfa_port_disable(&bfad->bfa.modules.port,
458 bfad_hcb_comp, &fcomp);
459 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
460
461 if (status != BFA_STATUS_OK)
462 return -EIO;
463
464 wait_for_completion(&fcomp.comp);
465 if (fcomp.status != BFA_STATUS_OK)
466 return -EIO;
467
468 spin_lock_irqsave(&bfad->bfad_lock, flags);
469 status = bfa_port_enable(&bfad->bfa.modules.port,
470 bfad_hcb_comp, &fcomp);
471 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
472 if (status != BFA_STATUS_OK)
473 return -EIO;
474
475 wait_for_completion(&fcomp.comp);
476 if (fcomp.status != BFA_STATUS_OK)
477 return -EIO;
478
479 return 0;
480}
481
b504293f
JH		 482static int
483bfad_im_vport_delete(struct fc_vport *fc_vport)
484{
485 struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
486 struct bfad_im_port_s *im_port =
487 (struct bfad_im_port_s *) vport->drv_port.im_port;
488 struct bfad_s *bfad = im_port->bfad;
489 struct bfad_port_s *port;
490 struct bfa_fcs_vport_s *fcs_vport;
491 struct Scsi_Host *vshost;
492 wwn_t pwwn;
493 int rc;
494 unsigned long flags;
495 struct completion fcomp;
496
ff179e0f
KG		 497 if (im_port->flags & BFAD_PORT_DELETE) {
498 bfad_scsi_host_free(bfad, im_port);
499 list_del(&vport->list_entry);
17c201b3 500 kfree(vport);
ff179e0f
KG		 501 return 0;
502 }
b504293f
JH		 503
504 port = im_port->port;
505
506 vshost = vport->drv_port.im_port->shost;
d9883548 507 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
b504293f
JH		 508
509 spin_lock_irqsave(&bfad->bfad_lock, flags);
510 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
511 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
512
513 if (fcs_vport == NULL)
514 return VPCERR_BAD_WWN;
515
516 vport->drv_port.flags |= BFAD_PORT_DELETE;
517
518 vport->comp_del = &fcomp;
519 init_completion(vport->comp_del);
520
521 spin_lock_irqsave(&bfad->bfad_lock, flags);
522 rc = bfa_fcs_vport_delete(&vport->fcs_vport);
523 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
524
c54d557c
JH		 525 if (rc == BFA_STATUS_PBC) {
526 vport->drv_port.flags &= ~BFAD_PORT_DELETE;
527 vport->comp_del = NULL;
d9883548 528 return -1;
c54d557c 529 }
d9883548 530
b504293f
JH		 531 wait_for_completion(vport->comp_del);
532
f16a1750 533 bfad_scsi_host_free(bfad, im_port);
5b7db7af 534 list_del(&vport->list_entry);
b504293f
JH		 535 kfree(vport);
536
537 return 0;
538}
539
540static int
541bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
542{
543 struct bfad_vport_s *vport;
544 struct bfad_s *bfad;
545 struct bfa_fcs_vport_s *fcs_vport;
546 struct Scsi_Host *vshost;
547 wwn_t pwwn;
548 unsigned long flags;
549
550 vport = (struct bfad_vport_s *)fc_vport->dd_data;
551 bfad = vport->drv_port.bfad;
552 vshost = vport->drv_port.im_port->shost;
d9883548 553 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
b504293f
JH		 554
555 spin_lock_irqsave(&bfad->bfad_lock, flags);
556 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
557 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
558
559 if (fcs_vport == NULL)
560 return VPCERR_BAD_WWN;
561
562 if (disable) {
563 bfa_fcs_vport_stop(fcs_vport);
564 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
565 } else {
566 bfa_fcs_vport_start(fcs_vport);
567 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
568 }
569
570 return 0;
571}
572
ebfe8392
KG		 573void
574bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport)
575{
576 struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
577 struct bfad_im_port_s *im_port =
578 (struct bfad_im_port_s *)vport->drv_port.im_port;
579 struct bfad_s *bfad = im_port->bfad;
580 struct Scsi_Host *vshost = vport->drv_port.im_port->shost;
581 char *sym_name = fc_vport->symbolic_name;
582 struct bfa_fcs_vport_s *fcs_vport;
583 wwn_t pwwn;
584 unsigned long flags;
585
586 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
587
588 spin_lock_irqsave(&bfad->bfad_lock, flags);
589 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
590 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
591
592 if (fcs_vport == NULL)
593 return;
594
595 spin_lock_irqsave(&bfad->bfad_lock, flags);
22a08538
VMG		 596 if (strlen(sym_name) > 0)
597 bfa_fcs_lport_set_symname(&fcs_vport->lport, sym_name);
ebfe8392
KG		 598 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
599}
600
7725ccfd
JH		 601struct fc_function_template bfad_im_fc_function_template = {
602
603 /* Target dynamic attributes */
604 .get_starget_port_id = bfad_im_get_starget_port_id,
605 .show_starget_port_id = 1,
606 .get_starget_node_name = bfad_im_get_starget_node_name,
607 .show_starget_node_name = 1,
608 .get_starget_port_name = bfad_im_get_starget_port_name,
609 .show_starget_port_name = 1,
b504293f
JH		 610
611 /* Host dynamic attribute */
612 .get_host_port_id = bfad_im_get_host_port_id,
613 .show_host_port_id = 1,
614
615 /* Host fixed attributes */
616 .show_host_node_name = 1,
617 .show_host_port_name = 1,
618 .show_host_supported_classes = 1,
619 .show_host_supported_fc4s = 1,
620 .show_host_supported_speeds = 1,
621 .show_host_maxframe_size = 1,
622
623 /* More host dynamic attributes */
624 .show_host_port_type = 1,
625 .get_host_port_type = bfad_im_get_host_port_type,
626 .show_host_port_state = 1,
627 .get_host_port_state = bfad_im_get_host_port_state,
628 .show_host_active_fc4s = 1,
629 .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
630 .show_host_speed = 1,
631 .get_host_speed = bfad_im_get_host_speed,
632 .show_host_fabric_name = 1,
633 .get_host_fabric_name = bfad_im_get_host_fabric_name,
634
635 .show_host_symbolic_name = 1,
636
637 /* Statistics */
638 .get_fc_host_stats = bfad_im_get_stats,
639 .reset_fc_host_stats = bfad_im_reset_stats,
640
641 /* Allocation length for host specific data */
642 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
643
644 /* Remote port fixed attributes */
645 .show_rport_maxframe_size = 1,
646 .show_rport_supported_classes = 1,
647 .show_rport_dev_loss_tmo = 1,
b504293f 648 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
acea2415 649 .issue_fc_host_lip = bfad_im_issue_fc_host_lip,
b504293f
JH		 650 .vport_create = bfad_im_vport_create,
651 .vport_delete = bfad_im_vport_delete,
652 .vport_disable = bfad_im_vport_disable,
ebfe8392 653 .set_vport_symbolic_name = bfad_im_vport_set_symbolic_name,
b85daafe
KG		 654 .bsg_request = bfad_im_bsg_request,
655 .bsg_timeout = bfad_im_bsg_timeout,
b504293f
JH		 656};
657
658struct fc_function_template bfad_im_vport_fc_function_template = {
659
660 /* Target dynamic attributes */
661 .get_starget_port_id = bfad_im_get_starget_port_id,
662 .show_starget_port_id = 1,
663 .get_starget_node_name = bfad_im_get_starget_node_name,
664 .show_starget_node_name = 1,
665 .get_starget_port_name = bfad_im_get_starget_port_name,
666 .show_starget_port_name = 1,
7725ccfd
JH		 667
668 /* Host dynamic attribute */
669 .get_host_port_id = bfad_im_get_host_port_id,
670 .show_host_port_id = 1,
671
672 /* Host fixed attributes */
673 .show_host_node_name = 1,
674 .show_host_port_name = 1,
675 .show_host_supported_classes = 1,
676 .show_host_supported_fc4s = 1,
677 .show_host_supported_speeds = 1,
678 .show_host_maxframe_size = 1,
679
680 /* More host dynamic attributes */
681 .show_host_port_type = 1,
682 .get_host_port_type = bfad_im_get_host_port_type,
683 .show_host_port_state = 1,
684 .get_host_port_state = bfad_im_get_host_port_state,
685 .show_host_active_fc4s = 1,
686 .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
687 .show_host_speed = 1,
688 .get_host_speed = bfad_im_get_host_speed,
689 .show_host_fabric_name = 1,
690 .get_host_fabric_name = bfad_im_get_host_fabric_name,
691
692 .show_host_symbolic_name = 1,
693
694 /* Statistics */
695 .get_fc_host_stats = bfad_im_get_stats,
696 .reset_fc_host_stats = bfad_im_reset_stats,
697
698 /* Allocation length for host specific data */
699 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
700
701 /* Remote port fixed attributes */
702 .show_rport_maxframe_size = 1,
703 .show_rport_supported_classes = 1,
704 .show_rport_dev_loss_tmo = 1,
7725ccfd
JH		 705 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
706};
707
5fbe25c7 708/*
7725ccfd
JH		 709 * Scsi_Host_attrs SCSI host attributes
710 */
711static ssize_t
712bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr,
713 char *buf)
714{
715 struct Scsi_Host *shost = class_to_shost(dev);
716 struct bfad_im_port_s *im_port =
717 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9 718 struct bfad_s *bfad = im_port->bfad;
0a4b1fc0 719 char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
7725ccfd 720
0a4b1fc0
KG		 721 bfa_get_adapter_serial_num(&bfad->bfa, serial_num);
722 return snprintf(buf, PAGE_SIZE, "%s\n", serial_num);
7725ccfd
JH		 723}
724
725static ssize_t
726bfad_im_model_show(struct device *dev, struct device_attribute *attr,
727 char *buf)
728{
729 struct Scsi_Host *shost = class_to_shost(dev);
730 struct bfad_im_port_s *im_port =
731 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9 732 struct bfad_s *bfad = im_port->bfad;
0a4b1fc0 733 char model[BFA_ADAPTER_MODEL_NAME_LEN];
7725ccfd 734
0a4b1fc0
KG		 735 bfa_get_adapter_model(&bfad->bfa, model);
736 return snprintf(buf, PAGE_SIZE, "%s\n", model);
7725ccfd
JH		 737}
738
739static ssize_t
740bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
741 char *buf)
742{
743 struct Scsi_Host *shost = class_to_shost(dev);
744 struct bfad_im_port_s *im_port =
745 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9
KG		 746 struct bfad_s *bfad = im_port->bfad;
747 char model[BFA_ADAPTER_MODEL_NAME_LEN];
0a4b1fc0 748 char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
75332a70 749 int nports = 0;
7725ccfd 750
a36c61f9 751 bfa_get_adapter_model(&bfad->bfa, model);
75332a70 752 nports = bfa_get_nports(&bfad->bfa);
a36c61f9
KG		 753 if (!strcmp(model, "Brocade-425"))
754 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
755 "Brocade 4Gbps PCIe dual port FC HBA");
756 else if (!strcmp(model, "Brocade-825"))
757 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
758 "Brocade 8Gbps PCIe dual port FC HBA");
759 else if (!strcmp(model, "Brocade-42B"))
760 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70 761 "Brocade 4Gbps PCIe dual port FC HBA for HP");
a36c61f9
KG		 762 else if (!strcmp(model, "Brocade-82B"))
763 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70 764 "Brocade 8Gbps PCIe dual port FC HBA for HP");
a36c61f9
KG		 765 else if (!strcmp(model, "Brocade-1010"))
766 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
767 "Brocade 10Gbps single port CNA");
768 else if (!strcmp(model, "Brocade-1020"))
769 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
770 "Brocade 10Gbps dual port CNA");
771 else if (!strcmp(model, "Brocade-1007"))
772 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70 773 "Brocade 10Gbps CNA for IBM Blade Center");
a36c61f9
KG		 774 else if (!strcmp(model, "Brocade-415"))
775 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
776 "Brocade 4Gbps PCIe single port FC HBA");
777 else if (!strcmp(model, "Brocade-815"))
778 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
779 "Brocade 8Gbps PCIe single port FC HBA");
780 else if (!strcmp(model, "Brocade-41B"))
781 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70 782 "Brocade 4Gbps PCIe single port FC HBA for HP");
a36c61f9
KG		 783 else if (!strcmp(model, "Brocade-81B"))
784 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70 785 "Brocade 8Gbps PCIe single port FC HBA for HP");
a36c61f9
KG		 786 else if (!strcmp(model, "Brocade-804"))
787 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70 788 "Brocade 8Gbps FC HBA for HP Bladesystem C-class");
9d8ad782 789 else if (!strcmp(model, "Brocade-1741"))
a36c61f9 790 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
75332a70 791 "Brocade 10Gbps CNA for Dell M-Series Blade Servers");
9d8ad782 792 else if (strstr(model, "Brocade-1860")) {
75332a70
KG		 793 if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc))
794 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
795 "Brocade 10Gbps single port CNA");
796 else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
797 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
798 "Brocade 16Gbps PCIe single port FC HBA");
799 else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc))
800 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
801 "Brocade 10Gbps dual port CNA");
802 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
803 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
804 "Brocade 16Gbps PCIe dual port FC HBA");
6dca60a3
KG		 805 } else if (!strcmp(model, "Brocade-1867")) {
806 if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
807 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
808 "Brocade 16Gbps PCIe single port FC HBA for IBM");
809 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
810 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
811 "Brocade 16Gbps PCIe dual port FC HBA for IBM");
75332a70 812 } else
a36c61f9
KG		 813 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
814 "Invalid Model");
815
0a4b1fc0 816 return snprintf(buf, PAGE_SIZE, "%s\n", model_descr);
7725ccfd
JH		 817}
818
819static ssize_t
820bfad_im_node_name_show(struct device *dev, struct device_attribute *attr,
821 char *buf)
822{
823 struct Scsi_Host *shost = class_to_shost(dev);
824 struct bfad_im_port_s *im_port =
825 (struct bfad_im_port_s *) shost->hostdata[0];
826 struct bfad_port_s *port = im_port->port;
827 u64 nwwn;
828
a36c61f9 829 nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port);
ba816ea8 830 return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn));
7725ccfd
JH		 831}
832
833static ssize_t
834bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
835 char *buf)
836{
837 struct Scsi_Host *shost = class_to_shost(dev);
838 struct bfad_im_port_s *im_port =
839 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9
KG		 840 struct bfad_s *bfad = im_port->bfad;
841 struct bfa_lport_attr_s port_attr;
842 char symname[BFA_SYMNAME_MAXLEN];
7725ccfd 843
a36c61f9
KG		 844 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
845 strncpy(symname, port_attr.port_cfg.sym_name.symname,
846 BFA_SYMNAME_MAXLEN);
847 return snprintf(buf, PAGE_SIZE, "%s\n", symname);
7725ccfd
JH		 848}
849
850static ssize_t
851bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr,
852 char *buf)
853{
854 struct Scsi_Host *shost = class_to_shost(dev);
855 struct bfad_im_port_s *im_port =
856 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9 857 struct bfad_s *bfad = im_port->bfad;
0a4b1fc0 858 char hw_ver[BFA_VERSION_LEN];
7725ccfd 859
0a4b1fc0
KG		 860 bfa_get_pci_chip_rev(&bfad->bfa, hw_ver);
861 return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver);
7725ccfd
JH		 862}
863
864static ssize_t
865bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr,
866 char *buf)
867{
868 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION);
869}
870
871static ssize_t
872bfad_im_optionrom_version_show(struct device *dev,
873 struct device_attribute *attr, char *buf)
874{
875 struct Scsi_Host *shost = class_to_shost(dev);
876 struct bfad_im_port_s *im_port =
877 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9 878 struct bfad_s *bfad = im_port->bfad;
0a4b1fc0 879 char optrom_ver[BFA_VERSION_LEN];
7725ccfd 880
0a4b1fc0
KG		 881 bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver);
882 return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver);
7725ccfd
JH		 883}
884
885static ssize_t
886bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,
887 char *buf)
888{
889 struct Scsi_Host *shost = class_to_shost(dev);
890 struct bfad_im_port_s *im_port =
891 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9 892 struct bfad_s *bfad = im_port->bfad;
0a4b1fc0 893 char fw_ver[BFA_VERSION_LEN];
7725ccfd 894
0a4b1fc0
KG		 895 bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);
896 return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver);
7725ccfd
JH		 897}
898
899static ssize_t
900bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,
901 char *buf)
902{
903 struct Scsi_Host *shost = class_to_shost(dev);
904 struct bfad_im_port_s *im_port =
905 (struct bfad_im_port_s *) shost->hostdata[0];
a36c61f9 906 struct bfad_s *bfad = im_port->bfad;
7725ccfd 907
0a4b1fc0 908 return snprintf(buf, PAGE_SIZE, "%d\n",
a36c61f9 909 bfa_get_nports(&bfad->bfa));
7725ccfd
JH		 910}
911
912static ssize_t
913bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr,
914 char *buf)
915{
916 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME);
917}
918
919static ssize_t
920bfad_im_num_of_discovered_ports_show(struct device *dev,
921 struct device_attribute *attr, char *buf)
922{
923 struct Scsi_Host *shost = class_to_shost(dev);
924 struct bfad_im_port_s *im_port =
925 (struct bfad_im_port_s *) shost->hostdata[0];
926 struct bfad_port_s *port = im_port->port;
927 struct bfad_s *bfad = im_port->bfad;
928 int nrports = 2048;
ee1a4a42 929 struct bfa_rport_qualifier_s *rports = NULL;
7725ccfd
JH		 930 unsigned long flags;
931
ee1a4a42
KG		 932 rports = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports,
933 GFP_ATOMIC);
7725ccfd 934 if (rports == NULL)
a36c61f9 935 return snprintf(buf, PAGE_SIZE, "Failed\n");
7725ccfd
JH		 936
937 spin_lock_irqsave(&bfad->bfad_lock, flags);
ee1a4a42 938 bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports);
7725ccfd
JH		 939 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
940 kfree(rports);
941
942 return snprintf(buf, PAGE_SIZE, "%d\n", nrports);
943}
944
945static DEVICE_ATTR(serial_number, S_IRUGO,
946 bfad_im_serial_num_show, NULL);
947static DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL);
948static DEVICE_ATTR(model_description, S_IRUGO,
949 bfad_im_model_desc_show, NULL);
950static DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL);
951static DEVICE_ATTR(symbolic_name, S_IRUGO,
952 bfad_im_symbolic_name_show, NULL);
953static DEVICE_ATTR(hardware_version, S_IRUGO,
954 bfad_im_hw_version_show, NULL);
955static DEVICE_ATTR(driver_version, S_IRUGO,
956 bfad_im_drv_version_show, NULL);
957static DEVICE_ATTR(option_rom_version, S_IRUGO,
958 bfad_im_optionrom_version_show, NULL);
959static DEVICE_ATTR(firmware_version, S_IRUGO,
960 bfad_im_fw_version_show, NULL);
961static DEVICE_ATTR(number_of_ports, S_IRUGO,
962 bfad_im_num_of_ports_show, NULL);
963static DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL);
964static DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,
965 bfad_im_num_of_discovered_ports_show, NULL);
966
967struct device_attribute *bfad_im_host_attrs[] = {
968 &dev_attr_serial_number,
969 &dev_attr_model,
970 &dev_attr_model_description,
971 &dev_attr_node_name,
972 &dev_attr_symbolic_name,
973 &dev_attr_hardware_version,
974 &dev_attr_driver_version,
975 &dev_attr_option_rom_version,
976 &dev_attr_firmware_version,
977 &dev_attr_number_of_ports,
978 &dev_attr_driver_name,
979 &dev_attr_number_of_discovered_ports,
980 NULL,
981};
982
983struct device_attribute *bfad_im_vport_attrs[] = {
a36c61f9
KG		 984 &dev_attr_serial_number,
985 &dev_attr_model,
986 &dev_attr_model_description,
987 &dev_attr_node_name,
988 &dev_attr_symbolic_name,
989 &dev_attr_hardware_version,
990 &dev_attr_driver_version,
991 &dev_attr_option_rom_version,
992 &dev_attr_firmware_version,
993 &dev_attr_number_of_ports,
994 &dev_attr_driver_name,
995 &dev_attr_number_of_discovered_ports,
996 NULL,
7725ccfd
JH		 997};
998
999
Linux kernel - Deliverables
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