projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge remote-tracking branch 'battery/for-next'
[deliverable/linux.git] / net / mac80211 / driver-ops.h
CommitLineData
f59374eb
SS		 1/*
2* Portions of this file
3* Copyright(c) 2016 Intel Deutschland GmbH
4*/
5
24487981
JB		 6#ifndef __MAC80211_DRIVER_OPS
7#define __MAC80211_DRIVER_OPS
8
9#include <net/mac80211.h>
10#include "ieee80211_i.h"
011ad0e9 11#include "trace.h"
24487981 12
f6837ba8 13static inline bool check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
7b7eab6f 14{
f6837ba8
JB		 15 return !WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER),
16 "%s: Failed check-sdata-in-driver check, flags: 0x%x\n",
17 sdata->dev ? sdata->dev->name : sdata->name, sdata->flags);
7b7eab6f
JB		 18}
19
bc192f89
FF		 20static inline struct ieee80211_sub_if_data *
21get_bss_sdata(struct ieee80211_sub_if_data *sdata)
22{
23 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
24 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
25 u.ap);
26
27 return sdata;
28}
29
36323f81
TH		 30static inline void drv_tx(struct ieee80211_local *local,
31 struct ieee80211_tx_control *control,
32 struct sk_buff *skb)
24487981 33{
36323f81 34 local->ops->tx(&local->hw, control, skb);
24487981
JB		 35}
36
f59374eb
SS		 37static inline void drv_sync_rx_queues(struct ieee80211_local *local,
38 struct sta_info *sta)
39{
40 if (local->ops->sync_rx_queues) {
41 trace_drv_sync_rx_queues(local, sta->sdata, &sta->sta);
42 local->ops->sync_rx_queues(&local->hw);
43 trace_drv_return_void(local);
44 }
45}
46
e352114f
BG		 47static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
48 u32 sset, u8 *data)
49{
50 struct ieee80211_local *local = sdata->local;
51 if (local->ops->get_et_strings) {
52 trace_drv_get_et_strings(local, sset);
53 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data);
54 trace_drv_return_void(local);
55 }
56}
57
58static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata,
59 struct ethtool_stats *stats,
60 u64 *data)
61{
62 struct ieee80211_local *local = sdata->local;
63 if (local->ops->get_et_stats) {
64 trace_drv_get_et_stats(local);
65 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data);
66 trace_drv_return_void(local);
67 }
68}
69
70static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata,
71 int sset)
72{
73 struct ieee80211_local *local = sdata->local;
74 int rv = 0;
75 if (local->ops->get_et_sset_count) {
76 trace_drv_get_et_sset_count(local, sset);
77 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif,
78 sset);
79 trace_drv_return_int(local, rv);
80 }
81 return rv;
82}
83
968a76ce
EP		 84int drv_start(struct ieee80211_local *local);
85void drv_stop(struct ieee80211_local *local);
24487981 86
eecc4800
JB		 87#ifdef CONFIG_PM
88static inline int drv_suspend(struct ieee80211_local *local,
89 struct cfg80211_wowlan *wowlan)
90{
91 int ret;
92
93 might_sleep();
94
95 trace_drv_suspend(local);
96 ret = local->ops->suspend(&local->hw, wowlan);
97 trace_drv_return_int(local, ret);
98 return ret;
99}
100
101static inline int drv_resume(struct ieee80211_local *local)
102{
103 int ret;
104
105 might_sleep();
106
107 trace_drv_resume(local);
108 ret = local->ops->resume(&local->hw);
109 trace_drv_return_int(local, ret);
110 return ret;
111}
6d52563f
JB		 112
113static inline void drv_set_wakeup(struct ieee80211_local *local,
114 bool enabled)
115{
116 might_sleep();
117
118 if (!local->ops->set_wakeup)
119 return;
120
121 trace_drv_set_wakeup(local, enabled);
122 local->ops->set_wakeup(&local->hw, enabled);
123 trace_drv_return_void(local);
124}
eecc4800
JB		 125#endif
126
9aae296a
DV		 127int drv_add_interface(struct ieee80211_local *local,
128 struct ieee80211_sub_if_data *sdata);
7b7eab6f 129
9aae296a
DV		 130int drv_change_interface(struct ieee80211_local *local,
131 struct ieee80211_sub_if_data *sdata,
132 enum nl80211_iftype type, bool p2p);
7b7eab6f 133
9aae296a
DV		 134void drv_remove_interface(struct ieee80211_local *local,
135 struct ieee80211_sub_if_data *sdata);
24487981
JB		 136
137static inline int drv_config(struct ieee80211_local *local, u32 changed)
138{
e1781ed3
KV		 139 int ret;
140
141 might_sleep();
142
4efc76bd 143 trace_drv_config(local, changed);
e1781ed3 144 ret = local->ops->config(&local->hw, changed);
4efc76bd 145 trace_drv_return_int(local, ret);
0a2b8bb2 146 return ret;
24487981
JB		 147}
148
149static inline void drv_bss_info_changed(struct ieee80211_local *local,
12375ef9 150 struct ieee80211_sub_if_data *sdata,
24487981
JB		 151 struct ieee80211_bss_conf *info,
152 u32 changed)
153{
e1781ed3
KV		 154 might_sleep();
155
5bbe754d
JB		 156 if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
157 BSS_CHANGED_BEACON_ENABLED) &&
158 sdata->vif.type != NL80211_IFTYPE_AP &&
159 sdata->vif.type != NL80211_IFTYPE_ADHOC &&
239281f8
RL		 160 sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
161 sdata->vif.type != NL80211_IFTYPE_OCB))
5bbe754d
JB		 162 return;
163
164 if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
42bd20d9
AE		 165 (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
166 !sdata->vif.mu_mimo_owner)))
5bbe754d 167 return;
b8dc1a35 168
f6837ba8
JB		 169 if (!check_sdata_in_driver(sdata))
170 return;
7b7eab6f 171
4efc76bd 172 trace_drv_bss_info_changed(local, sdata, info, changed);
24487981 173 if (local->ops->bss_info_changed)
12375ef9 174 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
4efc76bd 175 trace_drv_return_void(local);
24487981
JB		 176}
177
3ac64bee 178static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
22bedad3 179 struct netdev_hw_addr_list *mc_list)
3ac64bee
JB		 180{
181 u64 ret = 0;
182
4efc76bd
JB		 183 trace_drv_prepare_multicast(local, mc_list->count);
184
3ac64bee 185 if (local->ops->prepare_multicast)
22bedad3 186 ret = local->ops->prepare_multicast(&local->hw, mc_list);
3ac64bee 187
4efc76bd 188 trace_drv_return_u64(local, ret);
3ac64bee
JB		 189
190 return ret;
191}
192
24487981
JB		 193static inline void drv_configure_filter(struct ieee80211_local *local,
194 unsigned int changed_flags,
195 unsigned int *total_flags,
3ac64bee 196 u64 multicast)
24487981 197{
3ac64bee
JB		 198 might_sleep();
199
0a2b8bb2 200 trace_drv_configure_filter(local, changed_flags, total_flags,
3ac64bee 201 multicast);
4efc76bd
JB		 202 local->ops->configure_filter(&local->hw, changed_flags, total_flags,
203 multicast);
204 trace_drv_return_void(local);
24487981
JB		 205}
206
1b09b556
AO		 207static inline void drv_config_iface_filter(struct ieee80211_local *local,
208 struct ieee80211_sub_if_data *sdata,
209 unsigned int filter_flags,
210 unsigned int changed_flags)
211{
212 might_sleep();
213
214 trace_drv_config_iface_filter(local, sdata, filter_flags,
215 changed_flags);
216 if (local->ops->config_iface_filter)
217 local->ops->config_iface_filter(&local->hw, &sdata->vif,
218 filter_flags,
219 changed_flags);
220 trace_drv_return_void(local);
221}
222
24487981
JB		 223static inline int drv_set_tim(struct ieee80211_local *local,
224 struct ieee80211_sta *sta, bool set)
225{
0a2b8bb2 226 int ret = 0;
4efc76bd 227 trace_drv_set_tim(local, sta, set);
24487981 228 if (local->ops->set_tim)
0a2b8bb2 229 ret = local->ops->set_tim(&local->hw, sta, set);
4efc76bd 230 trace_drv_return_int(local, ret);
0a2b8bb2 231 return ret;
24487981
JB		 232}
233
234static inline int drv_set_key(struct ieee80211_local *local,
12375ef9
JB		 235 enum set_key_cmd cmd,
236 struct ieee80211_sub_if_data *sdata,
24487981
JB		 237 struct ieee80211_sta *sta,
238 struct ieee80211_key_conf *key)
239{
e1781ed3
KV		 240 int ret;
241
242 might_sleep();
243
077f4939 244 sdata = get_bss_sdata(sdata);
f6837ba8
JB		 245 if (!check_sdata_in_driver(sdata))
246 return -EIO;
7b7eab6f 247
4efc76bd 248 trace_drv_set_key(local, cmd, sdata, sta, key);
e1781ed3 249 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
4efc76bd 250 trace_drv_return_int(local, ret);
0a2b8bb2 251 return ret;
24487981
JB		 252}
253
254static inline void drv_update_tkip_key(struct ieee80211_local *local,
b3fbdcf4 255 struct ieee80211_sub_if_data *sdata,
24487981 256 struct ieee80211_key_conf *conf,
b3fbdcf4 257 struct sta_info *sta, u32 iv32,
24487981
JB		 258 u16 *phase1key)
259{
b3fbdcf4
JB		 260 struct ieee80211_sta *ista = NULL;
261
b3fbdcf4
JB		 262 if (sta)
263 ista = &sta->sta;
264
077f4939 265 sdata = get_bss_sdata(sdata);
f6837ba8
JB		 266 if (!check_sdata_in_driver(sdata))
267 return;
7b7eab6f 268
4efc76bd 269 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
24487981 270 if (local->ops->update_tkip_key)
b3fbdcf4
JB		 271 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
272 ista, iv32, phase1key);
4efc76bd 273 trace_drv_return_void(local);
24487981
JB		 274}
275
276static inline int drv_hw_scan(struct ieee80211_local *local,
a060bbfe 277 struct ieee80211_sub_if_data *sdata,
c56ef672 278 struct ieee80211_scan_request *req)
24487981 279{
e1781ed3
KV		 280 int ret;
281
282 might_sleep();
283
f6837ba8
JB		 284 if (!check_sdata_in_driver(sdata))
285 return -EIO;
7b7eab6f 286
79f460ca 287 trace_drv_hw_scan(local, sdata);
a060bbfe 288 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
4efc76bd 289 trace_drv_return_int(local, ret);
0a2b8bb2 290 return ret;
24487981
JB		 291}
292
b856439b
EP		 293static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
294 struct ieee80211_sub_if_data *sdata)
295{
296 might_sleep();
297
f6837ba8
JB		 298 if (!check_sdata_in_driver(sdata))
299 return;
7b7eab6f 300
b856439b
EP		 301 trace_drv_cancel_hw_scan(local, sdata);
302 local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
303 trace_drv_return_void(local);
304}
305
79f460ca
LC		 306static inline int
307drv_sched_scan_start(struct ieee80211_local *local,
308 struct ieee80211_sub_if_data *sdata,
309 struct cfg80211_sched_scan_request *req,
633e2713 310 struct ieee80211_scan_ies *ies)
79f460ca
LC		 311{
312 int ret;
313
314 might_sleep();
315
f6837ba8
JB		 316 if (!check_sdata_in_driver(sdata))
317 return -EIO;
7b7eab6f 318
79f460ca
LC		 319 trace_drv_sched_scan_start(local, sdata);
320 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
321 req, ies);
322 trace_drv_return_int(local, ret);
323 return ret;
324}
325
37e3308c
JB		 326static inline int drv_sched_scan_stop(struct ieee80211_local *local,
327 struct ieee80211_sub_if_data *sdata)
79f460ca 328{
37e3308c
JB		 329 int ret;
330
79f460ca
LC		 331 might_sleep();
332
f6837ba8
JB		 333 if (!check_sdata_in_driver(sdata))
334 return -EIO;
7b7eab6f 335
79f460ca 336 trace_drv_sched_scan_stop(local, sdata);
37e3308c
JB		 337 ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
338 trace_drv_return_int(local, ret);
339
340 return ret;
79f460ca
LC		 341}
342
a344d677
JB		 343static inline void drv_sw_scan_start(struct ieee80211_local *local,
344 struct ieee80211_sub_if_data *sdata,
345 const u8 *mac_addr)
24487981 346{
e1781ed3
KV		 347 might_sleep();
348
a344d677 349 trace_drv_sw_scan_start(local, sdata, mac_addr);
24487981 350 if (local->ops->sw_scan_start)
a344d677 351 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
4efc76bd 352 trace_drv_return_void(local);
24487981
JB		 353}
354
a344d677
JB		 355static inline void drv_sw_scan_complete(struct ieee80211_local *local,
356 struct ieee80211_sub_if_data *sdata)
24487981 357{
e1781ed3
KV		 358 might_sleep();
359
a344d677 360 trace_drv_sw_scan_complete(local, sdata);
24487981 361 if (local->ops->sw_scan_complete)
a344d677 362 local->ops->sw_scan_complete(&local->hw, &sdata->vif);
4efc76bd 363 trace_drv_return_void(local);
24487981
JB		 364}
365
366static inline int drv_get_stats(struct ieee80211_local *local,
367 struct ieee80211_low_level_stats *stats)
368{
0a2b8bb2
JB		 369 int ret = -EOPNOTSUPP;
370
e1781ed3
KV		 371 might_sleep();
372
0a2b8bb2
JB		 373 if (local->ops->get_stats)
374 ret = local->ops->get_stats(&local->hw, stats);
375 trace_drv_get_stats(local, stats, ret);
376
377 return ret;
24487981
JB		 378}
379
9352c19f
JB		 380static inline void drv_get_key_seq(struct ieee80211_local *local,
381 struct ieee80211_key *key,
382 struct ieee80211_key_seq *seq)
24487981 383{
9352c19f
JB		 384 if (local->ops->get_key_seq)
385 local->ops->get_key_seq(&local->hw, &key->conf, seq);
386 trace_drv_get_key_seq(local, &key->conf);
24487981
JB		 387}
388
f23a4780
AN		 389static inline int drv_set_frag_threshold(struct ieee80211_local *local,
390 u32 value)
391{
392 int ret = 0;
393
394 might_sleep();
395
396 trace_drv_set_frag_threshold(local, value);
397 if (local->ops->set_frag_threshold)
398 ret = local->ops->set_frag_threshold(&local->hw, value);
399 trace_drv_return_int(local, ret);
400 return ret;
401}
402
24487981
JB		 403static inline int drv_set_rts_threshold(struct ieee80211_local *local,
404 u32 value)
405{
0a2b8bb2 406 int ret = 0;
e1781ed3
KV		 407
408 might_sleep();
409
4efc76bd 410 trace_drv_set_rts_threshold(local, value);
24487981 411 if (local->ops->set_rts_threshold)
0a2b8bb2 412 ret = local->ops->set_rts_threshold(&local->hw, value);
4efc76bd 413 trace_drv_return_int(local, ret);
0a2b8bb2 414 return ret;
24487981
JB		 415}
416
310bc676 417static inline int drv_set_coverage_class(struct ieee80211_local *local,
a4bcaf55 418 s16 value)
310bc676
LT		 419{
420 int ret = 0;
421 might_sleep();
422
4efc76bd 423 trace_drv_set_coverage_class(local, value);
310bc676
LT		 424 if (local->ops->set_coverage_class)
425 local->ops->set_coverage_class(&local->hw, value);
426 else
427 ret = -EOPNOTSUPP;
428
4efc76bd 429 trace_drv_return_int(local, ret);
310bc676
LT		 430 return ret;
431}
432
24487981 433static inline void drv_sta_notify(struct ieee80211_local *local,
12375ef9 434 struct ieee80211_sub_if_data *sdata,
24487981
JB		 435 enum sta_notify_cmd cmd,
436 struct ieee80211_sta *sta)
437{
bc192f89 438 sdata = get_bss_sdata(sdata);
f6837ba8
JB		 439 if (!check_sdata_in_driver(sdata))
440 return;
7b7eab6f 441
4efc76bd 442 trace_drv_sta_notify(local, sdata, cmd, sta);
24487981 443 if (local->ops->sta_notify)
12375ef9 444 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
4efc76bd 445 trace_drv_return_void(local);
24487981
JB		 446}
447
34e89507
JB		 448static inline int drv_sta_add(struct ieee80211_local *local,
449 struct ieee80211_sub_if_data *sdata,
450 struct ieee80211_sta *sta)
451{
452 int ret = 0;
453
454 might_sleep();
455
bc192f89 456 sdata = get_bss_sdata(sdata);
f6837ba8
JB		 457 if (!check_sdata_in_driver(sdata))
458 return -EIO;
7b7eab6f 459
4efc76bd 460 trace_drv_sta_add(local, sdata, sta);
34e89507
JB		 461 if (local->ops->sta_add)
462 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
34e89507 463
4efc76bd 464 trace_drv_return_int(local, ret);
34e89507
JB		 465
466 return ret;
467}
468
469static inline void drv_sta_remove(struct ieee80211_local *local,
470 struct ieee80211_sub_if_data *sdata,
471 struct ieee80211_sta *sta)
472{
473 might_sleep();
474
bc192f89 475 sdata = get_bss_sdata(sdata);
f6837ba8
JB		 476 if (!check_sdata_in_driver(sdata))
477 return;
7b7eab6f 478
4efc76bd 479 trace_drv_sta_remove(local, sdata, sta);
34e89507
JB		 480 if (local->ops->sta_remove)
481 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
34e89507 482
4efc76bd 483 trace_drv_return_void(local);
34e89507
JB		 484}
485
77d2ece6
SM		 486#ifdef CONFIG_MAC80211_DEBUGFS
487static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
488 struct ieee80211_sub_if_data *sdata,
489 struct ieee80211_sta *sta,
490 struct dentry *dir)
491{
492 might_sleep();
493
494 sdata = get_bss_sdata(sdata);
f6837ba8
JB		 495 if (!check_sdata_in_driver(sdata))
496 return;
77d2ece6
SM		 497
498 if (local->ops->sta_add_debugfs)
499 local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
500 sta, dir);
501}
502
503static inline void drv_sta_remove_debugfs(struct ieee80211_local *local,
504 struct ieee80211_sub_if_data *sdata,
505 struct ieee80211_sta *sta,
506 struct dentry *dir)
507{
508 might_sleep();
509
510 sdata = get_bss_sdata(sdata);
511 check_sdata_in_driver(sdata);
512
513 if (local->ops->sta_remove_debugfs)
514 local->ops->sta_remove_debugfs(&local->hw, &sdata->vif,
515 sta, dir);
516}
517#endif
518
6a9d1b91
JB		 519static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
520 struct ieee80211_sub_if_data *sdata,
521 struct sta_info *sta)
522{
523 might_sleep();
524
525 sdata = get_bss_sdata(sdata);
f6837ba8
JB		 526 if (!check_sdata_in_driver(sdata))
527 return;
6a9d1b91
JB		 528
529 trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
530 if (local->ops->sta_pre_rcu_remove)
531 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
532 &sta->sta);
533 trace_drv_return_void(local);
534}
535
727da60b 536__must_check
f09603a2
JB		 537int drv_sta_state(struct ieee80211_local *local,
538 struct ieee80211_sub_if_data *sdata,
539 struct sta_info *sta,
540 enum ieee80211_sta_state old_state,
727da60b 541 enum ieee80211_sta_state new_state);
f09603a2 542
4fbd572c
DV		 543void drv_sta_rc_update(struct ieee80211_local *local,
544 struct ieee80211_sub_if_data *sdata,
545 struct ieee80211_sta *sta, u32 changed);
8f727ef3 546
f815e2b3
JB		 547static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
548 struct ieee80211_sub_if_data *sdata,
549 struct ieee80211_sta *sta)
550{
551 sdata = get_bss_sdata(sdata);
552 if (!check_sdata_in_driver(sdata))
553 return;
554
555 trace_drv_sta_rate_tbl_update(local, sdata, sta);
556 if (local->ops->sta_rate_tbl_update)
557 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
558
559 trace_drv_return_void(local);
560}
561
2b9a7e1b
JB		 562static inline void drv_sta_statistics(struct ieee80211_local *local,
563 struct ieee80211_sub_if_data *sdata,
564 struct ieee80211_sta *sta,
565 struct station_info *sinfo)
566{
567 sdata = get_bss_sdata(sdata);
568 if (!check_sdata_in_driver(sdata))
569 return;
570
571 trace_drv_sta_statistics(local, sdata, sta);
572 if (local->ops->sta_statistics)
573 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
574 trace_drv_return_void(local);
575}
576
b23dcd4a
DV		 577int drv_conf_tx(struct ieee80211_local *local,
578 struct ieee80211_sub_if_data *sdata, u16 ac,
579 const struct ieee80211_tx_queue_params *params);
24487981 580
416eb9fc
DV		 581u64 drv_get_tsf(struct ieee80211_local *local,
582 struct ieee80211_sub_if_data *sdata);
583void drv_set_tsf(struct ieee80211_local *local,
584 struct ieee80211_sub_if_data *sdata,
585 u64 tsf);
586void drv_reset_tsf(struct ieee80211_local *local,
587 struct ieee80211_sub_if_data *sdata);
24487981
JB		 588
589static inline int drv_tx_last_beacon(struct ieee80211_local *local)
590{
02582e9b 591 int ret = 0; /* default unsupported op for less congestion */
e1781ed3
KV		 592
593 might_sleep();
594
4efc76bd 595 trace_drv_tx_last_beacon(local);
24487981 596 if (local->ops->tx_last_beacon)
0a2b8bb2 597 ret = local->ops->tx_last_beacon(&local->hw);
4efc76bd 598 trace_drv_return_int(local, ret);
0a2b8bb2 599 return ret;
24487981
JB		 600}
601
6db96838
DV		 602int drv_ampdu_action(struct ieee80211_local *local,
603 struct ieee80211_sub_if_data *sdata,
50ea05ef 604 struct ieee80211_ampdu_params *params);
1f87f7d3 605
1289723e
HS		 606static inline int drv_get_survey(struct ieee80211_local *local, int idx,
607 struct survey_info *survey)
608{
609 int ret = -EOPNOTSUPP;
c466d4ef
JL		 610
611 trace_drv_get_survey(local, idx, survey);
612
35dd0509 613 if (local->ops->get_survey)
1289723e 614 ret = local->ops->get_survey(&local->hw, idx, survey);
c466d4ef
JL		 615
616 trace_drv_return_int(local, ret);
617
1289723e
HS		 618 return ret;
619}
1f87f7d3
JB		 620
621static inline void drv_rfkill_poll(struct ieee80211_local *local)
622{
e1781ed3
KV		 623 might_sleep();
624
1f87f7d3
JB		 625 if (local->ops->rfkill_poll)
626 local->ops->rfkill_poll(&local->hw);
627}
a80f7c0b 628
39ecc01d 629static inline void drv_flush(struct ieee80211_local *local,
77be2c54 630 struct ieee80211_sub_if_data *sdata,
39ecc01d 631 u32 queues, bool drop)
a80f7c0b 632{
77be2c54
EG		 633 struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;
634
e1781ed3
KV		 635 might_sleep();
636
f6837ba8
JB		 637 if (sdata && !check_sdata_in_driver(sdata))
638 return;
77be2c54 639
39ecc01d 640 trace_drv_flush(local, queues, drop);
a80f7c0b 641 if (local->ops->flush)
77be2c54 642 local->ops->flush(&local->hw, vif, queues, drop);
4efc76bd 643 trace_drv_return_void(local);
a80f7c0b 644}
5ce6e438
JB		 645
646static inline void drv_channel_switch(struct ieee80211_local *local,
0f791eb4
LC		 647 struct ieee80211_sub_if_data *sdata,
648 struct ieee80211_channel_switch *ch_switch)
5ce6e438
JB		 649{
650 might_sleep();
651
0f791eb4
LC		 652 trace_drv_channel_switch(local, sdata, ch_switch);
653 local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
4efc76bd 654 trace_drv_return_void(local);
5ce6e438
JB		 655}
656
15d96753
BR		 657
658static inline int drv_set_antenna(struct ieee80211_local *local,
659 u32 tx_ant, u32 rx_ant)
660{
661 int ret = -EOPNOTSUPP;
662 might_sleep();
663 if (local->ops->set_antenna)
664 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
665 trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
666 return ret;
667}
668
669static inline int drv_get_antenna(struct ieee80211_local *local,
670 u32 *tx_ant, u32 *rx_ant)
671{
672 int ret = -EOPNOTSUPP;
673 might_sleep();
674 if (local->ops->get_antenna)
675 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
676 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
677 return ret;
678}
679
21f83589 680static inline int drv_remain_on_channel(struct ieee80211_local *local,
49884568 681 struct ieee80211_sub_if_data *sdata,
21f83589 682 struct ieee80211_channel *chan,
d339d5ca
IP		 683 unsigned int duration,
684 enum ieee80211_roc_type type)
21f83589
JB		 685{
686 int ret;
687
688 might_sleep();
689
d339d5ca 690 trace_drv_remain_on_channel(local, sdata, chan, duration, type);
49884568 691 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
d339d5ca 692 chan, duration, type);
21f83589
JB		 693 trace_drv_return_int(local, ret);
694
695 return ret;
696}
697
698static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
699{
700 int ret;
701
702 might_sleep();
703
704 trace_drv_cancel_remain_on_channel(local);
705 ret = local->ops->cancel_remain_on_channel(&local->hw);
706 trace_drv_return_int(local, ret);
5f16a436
JB		 707
708 return ret;
709}
710
38c09159
JL		 711static inline int drv_set_ringparam(struct ieee80211_local *local,
712 u32 tx, u32 rx)
713{
714 int ret = -ENOTSUPP;
715
716 might_sleep();
717
718 trace_drv_set_ringparam(local, tx, rx);
719 if (local->ops->set_ringparam)
720 ret = local->ops->set_ringparam(&local->hw, tx, rx);
721 trace_drv_return_int(local, ret);
722
723 return ret;
724}
725
726static inline void drv_get_ringparam(struct ieee80211_local *local,
727 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
728{
729 might_sleep();
730
731 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
732 if (local->ops->get_ringparam)
733 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
734 trace_drv_return_void(local);
735}
736
e8306f98
VN		 737static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
738{
739 bool ret = false;
740
741 might_sleep();
742
743 trace_drv_tx_frames_pending(local);
744 if (local->ops->tx_frames_pending)
745 ret = local->ops->tx_frames_pending(&local->hw);
746 trace_drv_return_bool(local, ret);
747
748 return ret;
749}
bdbfd6b5
SM		 750
751static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
752 struct ieee80211_sub_if_data *sdata,
753 const struct cfg80211_bitrate_mask *mask)
754{
755 int ret = -EOPNOTSUPP;
756
757 might_sleep();
758
f6837ba8
JB		 759 if (!check_sdata_in_driver(sdata))
760 return -EIO;
7b7eab6f 761
bdbfd6b5
SM		 762 trace_drv_set_bitrate_mask(local, sdata, mask);
763 if (local->ops->set_bitrate_mask)
764 ret = local->ops->set_bitrate_mask(&local->hw,
765 &sdata->vif, mask);
766 trace_drv_return_int(local, ret);
767
768 return ret;
769}
770
c68f4b89
JB		 771static inline void drv_set_rekey_data(struct ieee80211_local *local,
772 struct ieee80211_sub_if_data *sdata,
773 struct cfg80211_gtk_rekey_data *data)
774{
f6837ba8
JB		 775 if (!check_sdata_in_driver(sdata))
776 return;
7b7eab6f 777
c68f4b89
JB		 778 trace_drv_set_rekey_data(local, sdata, data);
779 if (local->ops->set_rekey_data)
780 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
781 trace_drv_return_void(local);
782}
783
a8182929
EG		 784static inline void drv_event_callback(struct ieee80211_local *local,
785 struct ieee80211_sub_if_data *sdata,
786 const struct ieee80211_event *event)
615f7b9b 787{
a8182929
EG		 788 trace_drv_event_callback(local, sdata, event);
789 if (local->ops->event_callback)
790 local->ops->event_callback(&local->hw, &sdata->vif, event);
615f7b9b
MV		 791 trace_drv_return_void(local);
792}
4049e09a
JB		 793
794static inline void
795drv_release_buffered_frames(struct ieee80211_local *local,
796 struct sta_info *sta, u16 tids, int num_frames,
797 enum ieee80211_frame_release_type reason,
798 bool more_data)
799{
800 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
801 reason, more_data);
802 if (local->ops->release_buffered_frames)
803 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
804 num_frames, reason,
805 more_data);
806 trace_drv_return_void(local);
807}
40b96408
JB		 808
809static inline void
810drv_allow_buffered_frames(struct ieee80211_local *local,
811 struct sta_info *sta, u16 tids, int num_frames,
812 enum ieee80211_frame_release_type reason,
813 bool more_data)
814{
815 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
816 reason, more_data);
817 if (local->ops->allow_buffered_frames)
818 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
819 tids, num_frames, reason,
820 more_data);
821 trace_drv_return_void(local);
822}
66572cfc 823
a1845fc7
JB		 824static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
825 struct ieee80211_sub_if_data *sdata)
826{
827 might_sleep();
828
f6837ba8
JB		 829 if (!check_sdata_in_driver(sdata))
830 return;
a1845fc7
JB		 831 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
832
833 trace_drv_mgd_prepare_tx(local, sdata);
834 if (local->ops->mgd_prepare_tx)
835 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif);
836 trace_drv_return_void(local);
837}
c3645eac 838
ee10f2c7
AN		 839static inline void
840drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
841 struct ieee80211_sub_if_data *sdata)
842{
843 might_sleep();
844
845 if (!check_sdata_in_driver(sdata))
846 return;
847 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
848
849 trace_drv_mgd_protect_tdls_discover(local, sdata);
850 if (local->ops->mgd_protect_tdls_discover)
851 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
852 trace_drv_return_void(local);
853}
854
c3645eac
MK		 855static inline int drv_add_chanctx(struct ieee80211_local *local,
856 struct ieee80211_chanctx *ctx)
857{
858 int ret = -EOPNOTSUPP;
859
dcae9e02
C		 860 might_sleep();
861
c3645eac
MK		 862 trace_drv_add_chanctx(local, ctx);
863 if (local->ops->add_chanctx)
864 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
865 trace_drv_return_int(local, ret);
8a61af65
JB		 866 if (!ret)
867 ctx->driver_present = true;
c3645eac
MK		 868
869 return ret;
870}
871
872static inline void drv_remove_chanctx(struct ieee80211_local *local,
873 struct ieee80211_chanctx *ctx)
874{
dcae9e02
C		 875 might_sleep();
876
f6837ba8
JB		 877 if (WARN_ON(!ctx->driver_present))
878 return;
879
c3645eac
MK		 880 trace_drv_remove_chanctx(local, ctx);
881 if (local->ops->remove_chanctx)
882 local->ops->remove_chanctx(&local->hw, &ctx->conf);
883 trace_drv_return_void(local);
8a61af65 884 ctx->driver_present = false;
c3645eac
MK		 885}
886
887static inline void drv_change_chanctx(struct ieee80211_local *local,
888 struct ieee80211_chanctx *ctx,
889 u32 changed)
890{
dcae9e02
C		 891 might_sleep();
892
c3645eac 893 trace_drv_change_chanctx(local, ctx, changed);
8a61af65
JB		 894 if (local->ops->change_chanctx) {
895 WARN_ON_ONCE(!ctx->driver_present);
c3645eac 896 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
8a61af65 897 }
c3645eac
MK		 898 trace_drv_return_void(local);
899}
900
901static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
902 struct ieee80211_sub_if_data *sdata,
903 struct ieee80211_chanctx *ctx)
904{
905 int ret = 0;
906
f6837ba8
JB		 907 if (!check_sdata_in_driver(sdata))
908 return -EIO;
c3645eac
MK		 909
910 trace_drv_assign_vif_chanctx(local, sdata, ctx);
8a61af65
JB		 911 if (local->ops->assign_vif_chanctx) {
912 WARN_ON_ONCE(!ctx->driver_present);
c3645eac
MK		 913 ret = local->ops->assign_vif_chanctx(&local->hw,
914 &sdata->vif,
915 &ctx->conf);
8a61af65 916 }
c3645eac
MK		 917 trace_drv_return_int(local, ret);
918
919 return ret;
920}
921
922static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
923 struct ieee80211_sub_if_data *sdata,
924 struct ieee80211_chanctx *ctx)
925{
dcae9e02
C		 926 might_sleep();
927
f6837ba8
JB		 928 if (!check_sdata_in_driver(sdata))
929 return;
c3645eac
MK		 930
931 trace_drv_unassign_vif_chanctx(local, sdata, ctx);
8a61af65
JB		 932 if (local->ops->unassign_vif_chanctx) {
933 WARN_ON_ONCE(!ctx->driver_present);
c3645eac
MK		 934 local->ops->unassign_vif_chanctx(&local->hw,
935 &sdata->vif,
936 &ctx->conf);
8a61af65 937 }
c3645eac
MK		 938 trace_drv_return_void(local);
939}
940
42677ed3
DV		 941int drv_switch_vif_chanctx(struct ieee80211_local *local,
942 struct ieee80211_vif_chanctx_switch *vifs,
943 int n_vifs, enum ieee80211_chanctx_switch_mode mode);
1a5f0c13 944
1041638f
JB		 945static inline int drv_start_ap(struct ieee80211_local *local,
946 struct ieee80211_sub_if_data *sdata)
947{
948 int ret = 0;
949
dcae9e02
C		 950 might_sleep();
951
f6837ba8
JB		 952 if (!check_sdata_in_driver(sdata))
953 return -EIO;
1041638f
JB		 954
955 trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
956 if (local->ops->start_ap)
957 ret = local->ops->start_ap(&local->hw, &sdata->vif);
958 trace_drv_return_int(local, ret);
959 return ret;
960}
961
962static inline void drv_stop_ap(struct ieee80211_local *local,
963 struct ieee80211_sub_if_data *sdata)
964{
f6837ba8
JB		 965 if (!check_sdata_in_driver(sdata))
966 return;
1041638f
JB		 967
968 trace_drv_stop_ap(local, sdata);
969 if (local->ops->stop_ap)
970 local->ops->stop_ap(&local->hw, &sdata->vif);
971 trace_drv_return_void(local);
972}
973
cf2c92d8
EP		 974static inline void
975drv_reconfig_complete(struct ieee80211_local *local,
976 enum ieee80211_reconfig_type reconfig_type)
9214ad7f
JB		 977{
978 might_sleep();
979
cf2c92d8
EP		 980 trace_drv_reconfig_complete(local, reconfig_type);
981 if (local->ops->reconfig_complete)
982 local->ops->reconfig_complete(&local->hw, reconfig_type);
9214ad7f
JB		 983 trace_drv_return_void(local);
984}
985
de5fad81
YD		 986static inline void
987drv_set_default_unicast_key(struct ieee80211_local *local,
988 struct ieee80211_sub_if_data *sdata,
989 int key_idx)
990{
f6837ba8
JB		 991 if (!check_sdata_in_driver(sdata))
992 return;
de5fad81
YD		 993
994 WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
995
996 trace_drv_set_default_unicast_key(local, sdata, key_idx);
997 if (local->ops->set_default_unicast_key)
998 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
999 key_idx);
1000 trace_drv_return_void(local);
1001}
1002
a65240c1
JB		 1003#if IS_ENABLED(CONFIG_IPV6)
1004static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
1005 struct ieee80211_sub_if_data *sdata,
1006 struct inet6_dev *idev)
1007{
1008 trace_drv_ipv6_addr_change(local, sdata);
1009 if (local->ops->ipv6_addr_change)
1010 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1011 trace_drv_return_void(local);
1012}
1013#endif
1014
73da7d5b
SW		 1015static inline void
1016drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1017 struct cfg80211_chan_def *chandef)
1018{
1019 struct ieee80211_local *local = sdata->local;
1020
1021 if (local->ops->channel_switch_beacon) {
1022 trace_drv_channel_switch_beacon(local, sdata, chandef);
1023 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1024 chandef);
1025 }
1026}
1027
6d027bcc
LC		 1028static inline int
1029drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1030 struct ieee80211_channel_switch *ch_switch)
1031{
1032 struct ieee80211_local *local = sdata->local;
1033 int ret = 0;
1034
1035 if (!check_sdata_in_driver(sdata))
1036 return -EIO;
1037
1038 trace_drv_pre_channel_switch(local, sdata, ch_switch);
1039 if (local->ops->pre_channel_switch)
1040 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1041 ch_switch);
1042 trace_drv_return_int(local, ret);
1043 return ret;
1044}
1045
f1d65583
LC		 1046static inline int
1047drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
1048{
1049 struct ieee80211_local *local = sdata->local;
1050 int ret = 0;
1051
1052 if (!check_sdata_in_driver(sdata))
1053 return -EIO;
1054
1055 trace_drv_post_channel_switch(local, sdata);
1056 if (local->ops->post_channel_switch)
1057 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
1058 trace_drv_return_int(local, ret);
1059 return ret;
1060}
1061
55fff501
JB		 1062static inline int drv_join_ibss(struct ieee80211_local *local,
1063 struct ieee80211_sub_if_data *sdata)
1064{
1065 int ret = 0;
1066
1067 might_sleep();
f6837ba8
JB		 1068 if (!check_sdata_in_driver(sdata))
1069 return -EIO;
55fff501
JB		 1070
1071 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1072 if (local->ops->join_ibss)
1073 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1074 trace_drv_return_int(local, ret);
1075 return ret;
1076}
1077
1078static inline void drv_leave_ibss(struct ieee80211_local *local,
1079 struct ieee80211_sub_if_data *sdata)
1080{
1081 might_sleep();
f6837ba8
JB		 1082 if (!check_sdata_in_driver(sdata))
1083 return;
55fff501
JB		 1084
1085 trace_drv_leave_ibss(local, sdata);
1086 if (local->ops->leave_ibss)
1087 local->ops->leave_ibss(&local->hw, &sdata->vif);
1088 trace_drv_return_void(local);
1089}
1090
cca674d4 1091static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
4fdbc67a 1092 struct sta_info *sta)
cca674d4
AQ		 1093{
1094 u32 ret = 0;
1095
4fdbc67a
MA		 1096 trace_drv_get_expected_throughput(&sta->sta);
1097 if (local->ops->get_expected_throughput && sta->uploaded)
1098 ret = local->ops->get_expected_throughput(&local->hw, &sta->sta);
cca674d4
AQ		 1099 trace_drv_return_u32(local, ret);
1100
1101 return ret;
1102}
1103
5b3dc42b
FF		 1104static inline int drv_get_txpower(struct ieee80211_local *local,
1105 struct ieee80211_sub_if_data *sdata, int *dbm)
1106{
1107 int ret;
1108
1109 if (!local->ops->get_txpower)
1110 return -EOPNOTSUPP;
1111
1112 ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
1113 trace_drv_get_txpower(local, sdata, *dbm, ret);
1114
1115 return ret;
1116}
1117
a7a6bdd0
AN		 1118static inline int
1119drv_tdls_channel_switch(struct ieee80211_local *local,
1120 struct ieee80211_sub_if_data *sdata,
1121 struct ieee80211_sta *sta, u8 oper_class,
1122 struct cfg80211_chan_def *chandef,
1123 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
1124{
1125 int ret;
1126
1127 might_sleep();
1128 if (!check_sdata_in_driver(sdata))
1129 return -EIO;
1130
1131 if (!local->ops->tdls_channel_switch)
1132 return -EOPNOTSUPP;
1133
1134 trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
1135 ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
1136 oper_class, chandef, tmpl_skb,
1137 ch_sw_tm_ie);
1138 trace_drv_return_int(local, ret);
1139 return ret;
1140}
1141
1142static inline void
1143drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
1144 struct ieee80211_sub_if_data *sdata,
1145 struct ieee80211_sta *sta)
1146{
1147 might_sleep();
1148 if (!check_sdata_in_driver(sdata))
1149 return;
1150
1151 if (!local->ops->tdls_cancel_channel_switch)
1152 return;
1153
1154 trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
1155 local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
1156 trace_drv_return_void(local);
1157}
1158
8a4d32f3
AN		 1159static inline void
1160drv_tdls_recv_channel_switch(struct ieee80211_local *local,
1161 struct ieee80211_sub_if_data *sdata,
1162 struct ieee80211_tdls_ch_sw_params *params)
1163{
1164 trace_drv_tdls_recv_channel_switch(local, sdata, params);
1165 if (local->ops->tdls_recv_channel_switch)
1166 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
1167 params);
1168 trace_drv_return_void(local);
1169}
1170
ba8c3d6f
FF		 1171static inline void drv_wake_tx_queue(struct ieee80211_local *local,
1172 struct txq_info *txq)
1173{
1174 struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
1175
1176 if (!check_sdata_in_driver(sdata))
1177 return;
1178
1179 trace_drv_wake_tx_queue(local, sdata, txq);
1180 local->ops->wake_tx_queue(&local->hw, &txq->txq);
1181}
1182
24487981 1183#endif /* __MAC80211_DRIVER_OPS */
Linux kernel - Deliverables
This page took 0.437774 seconds and 5 git commands to generate.