Fix common misspellings
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / mac80211 / driver-ops.h
CommitLineData
24487981
JB
1#ifndef __MAC80211_DRIVER_OPS
2#define __MAC80211_DRIVER_OPS
3
4#include <net/mac80211.h>
5#include "ieee80211_i.h"
0a2b8bb2 6#include "driver-trace.h"
24487981 7
7bb45683 8static inline void drv_tx(struct ieee80211_local *local, struct sk_buff *skb)
24487981 9{
7bb45683 10 local->ops->tx(&local->hw, skb);
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JB
11}
12
13static inline int drv_start(struct ieee80211_local *local)
14{
ea77f12f
JB
15 int ret;
16
e1781ed3
KV
17 might_sleep();
18
4efc76bd 19 trace_drv_start(local);
ea77f12f
JB
20 local->started = true;
21 smp_mb();
22 ret = local->ops->start(&local->hw);
4efc76bd 23 trace_drv_return_int(local, ret);
0a2b8bb2 24 return ret;
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JB
25}
26
27static inline void drv_stop(struct ieee80211_local *local)
28{
e1781ed3
KV
29 might_sleep();
30
0a2b8bb2 31 trace_drv_stop(local);
4efc76bd
JB
32 local->ops->stop(&local->hw);
33 trace_drv_return_void(local);
ea77f12f
JB
34
35 /* sync away all work on the tasklet before clearing started */
36 tasklet_disable(&local->tasklet);
37 tasklet_enable(&local->tasklet);
38
39 barrier();
40
41 local->started = false;
24487981
JB
42}
43
44static inline int drv_add_interface(struct ieee80211_local *local,
1ed32e4f 45 struct ieee80211_vif *vif)
24487981 46{
e1781ed3
KV
47 int ret;
48
49 might_sleep();
50
4efc76bd 51 trace_drv_add_interface(local, vif_to_sdata(vif));
e1781ed3 52 ret = local->ops->add_interface(&local->hw, vif);
4efc76bd 53 trace_drv_return_int(local, ret);
0a2b8bb2 54 return ret;
24487981
JB
55}
56
34d4bc4d
JB
57static inline int drv_change_interface(struct ieee80211_local *local,
58 struct ieee80211_sub_if_data *sdata,
2ca27bcf 59 enum nl80211_iftype type, bool p2p)
34d4bc4d
JB
60{
61 int ret;
62
63 might_sleep();
64
2ca27bcf
JB
65 trace_drv_change_interface(local, sdata, type, p2p);
66 ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
34d4bc4d
JB
67 trace_drv_return_int(local, ret);
68 return ret;
69}
70
24487981 71static inline void drv_remove_interface(struct ieee80211_local *local,
1ed32e4f 72 struct ieee80211_vif *vif)
24487981 73{
e1781ed3
KV
74 might_sleep();
75
1ed32e4f 76 trace_drv_remove_interface(local, vif_to_sdata(vif));
4efc76bd
JB
77 local->ops->remove_interface(&local->hw, vif);
78 trace_drv_return_void(local);
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JB
79}
80
81static inline int drv_config(struct ieee80211_local *local, u32 changed)
82{
e1781ed3
KV
83 int ret;
84
85 might_sleep();
86
4efc76bd 87 trace_drv_config(local, changed);
e1781ed3 88 ret = local->ops->config(&local->hw, changed);
4efc76bd 89 trace_drv_return_int(local, ret);
0a2b8bb2 90 return ret;
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JB
91}
92
93static inline void drv_bss_info_changed(struct ieee80211_local *local,
12375ef9 94 struct ieee80211_sub_if_data *sdata,
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JB
95 struct ieee80211_bss_conf *info,
96 u32 changed)
97{
e1781ed3
KV
98 might_sleep();
99
4efc76bd 100 trace_drv_bss_info_changed(local, sdata, info, changed);
24487981 101 if (local->ops->bss_info_changed)
12375ef9 102 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
4efc76bd 103 trace_drv_return_void(local);
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JB
104}
105
3ac64bee 106static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
22bedad3 107 struct netdev_hw_addr_list *mc_list)
3ac64bee
JB
108{
109 u64 ret = 0;
110
4efc76bd
JB
111 trace_drv_prepare_multicast(local, mc_list->count);
112
3ac64bee 113 if (local->ops->prepare_multicast)
22bedad3 114 ret = local->ops->prepare_multicast(&local->hw, mc_list);
3ac64bee 115
4efc76bd 116 trace_drv_return_u64(local, ret);
3ac64bee
JB
117
118 return ret;
119}
120
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JB
121static inline void drv_configure_filter(struct ieee80211_local *local,
122 unsigned int changed_flags,
123 unsigned int *total_flags,
3ac64bee 124 u64 multicast)
24487981 125{
3ac64bee
JB
126 might_sleep();
127
0a2b8bb2 128 trace_drv_configure_filter(local, changed_flags, total_flags,
3ac64bee 129 multicast);
4efc76bd
JB
130 local->ops->configure_filter(&local->hw, changed_flags, total_flags,
131 multicast);
132 trace_drv_return_void(local);
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JB
133}
134
135static inline int drv_set_tim(struct ieee80211_local *local,
136 struct ieee80211_sta *sta, bool set)
137{
0a2b8bb2 138 int ret = 0;
4efc76bd 139 trace_drv_set_tim(local, sta, set);
24487981 140 if (local->ops->set_tim)
0a2b8bb2 141 ret = local->ops->set_tim(&local->hw, sta, set);
4efc76bd 142 trace_drv_return_int(local, ret);
0a2b8bb2 143 return ret;
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JB
144}
145
146static inline int drv_set_key(struct ieee80211_local *local,
12375ef9
JB
147 enum set_key_cmd cmd,
148 struct ieee80211_sub_if_data *sdata,
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JB
149 struct ieee80211_sta *sta,
150 struct ieee80211_key_conf *key)
151{
e1781ed3
KV
152 int ret;
153
154 might_sleep();
155
4efc76bd 156 trace_drv_set_key(local, cmd, sdata, sta, key);
e1781ed3 157 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
4efc76bd 158 trace_drv_return_int(local, ret);
0a2b8bb2 159 return ret;
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JB
160}
161
162static inline void drv_update_tkip_key(struct ieee80211_local *local,
b3fbdcf4 163 struct ieee80211_sub_if_data *sdata,
24487981 164 struct ieee80211_key_conf *conf,
b3fbdcf4 165 struct sta_info *sta, u32 iv32,
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166 u16 *phase1key)
167{
b3fbdcf4
JB
168 struct ieee80211_sta *ista = NULL;
169
b3fbdcf4
JB
170 if (sta)
171 ista = &sta->sta;
172
4efc76bd 173 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
24487981 174 if (local->ops->update_tkip_key)
b3fbdcf4
JB
175 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
176 ista, iv32, phase1key);
4efc76bd 177 trace_drv_return_void(local);
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JB
178}
179
180static inline int drv_hw_scan(struct ieee80211_local *local,
a060bbfe 181 struct ieee80211_sub_if_data *sdata,
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182 struct cfg80211_scan_request *req)
183{
e1781ed3
KV
184 int ret;
185
186 might_sleep();
187
4efc76bd 188 trace_drv_hw_scan(local, sdata, req);
a060bbfe 189 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
4efc76bd 190 trace_drv_return_int(local, ret);
0a2b8bb2 191 return ret;
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JB
192}
193
194static inline void drv_sw_scan_start(struct ieee80211_local *local)
195{
e1781ed3
KV
196 might_sleep();
197
4efc76bd 198 trace_drv_sw_scan_start(local);
24487981
JB
199 if (local->ops->sw_scan_start)
200 local->ops->sw_scan_start(&local->hw);
4efc76bd 201 trace_drv_return_void(local);
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JB
202}
203
204static inline void drv_sw_scan_complete(struct ieee80211_local *local)
205{
e1781ed3
KV
206 might_sleep();
207
4efc76bd 208 trace_drv_sw_scan_complete(local);
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JB
209 if (local->ops->sw_scan_complete)
210 local->ops->sw_scan_complete(&local->hw);
4efc76bd 211 trace_drv_return_void(local);
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212}
213
214static inline int drv_get_stats(struct ieee80211_local *local,
215 struct ieee80211_low_level_stats *stats)
216{
0a2b8bb2
JB
217 int ret = -EOPNOTSUPP;
218
e1781ed3
KV
219 might_sleep();
220
0a2b8bb2
JB
221 if (local->ops->get_stats)
222 ret = local->ops->get_stats(&local->hw, stats);
223 trace_drv_get_stats(local, stats, ret);
224
225 return ret;
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JB
226}
227
228static inline void drv_get_tkip_seq(struct ieee80211_local *local,
229 u8 hw_key_idx, u32 *iv32, u16 *iv16)
230{
231 if (local->ops->get_tkip_seq)
232 local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
0a2b8bb2 233 trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
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JB
234}
235
f23a4780
AN
236static inline int drv_set_frag_threshold(struct ieee80211_local *local,
237 u32 value)
238{
239 int ret = 0;
240
241 might_sleep();
242
243 trace_drv_set_frag_threshold(local, value);
244 if (local->ops->set_frag_threshold)
245 ret = local->ops->set_frag_threshold(&local->hw, value);
246 trace_drv_return_int(local, ret);
247 return ret;
248}
249
24487981
JB
250static inline int drv_set_rts_threshold(struct ieee80211_local *local,
251 u32 value)
252{
0a2b8bb2 253 int ret = 0;
e1781ed3
KV
254
255 might_sleep();
256
4efc76bd 257 trace_drv_set_rts_threshold(local, value);
24487981 258 if (local->ops->set_rts_threshold)
0a2b8bb2 259 ret = local->ops->set_rts_threshold(&local->hw, value);
4efc76bd 260 trace_drv_return_int(local, ret);
0a2b8bb2 261 return ret;
24487981
JB
262}
263
310bc676
LT
264static inline int drv_set_coverage_class(struct ieee80211_local *local,
265 u8 value)
266{
267 int ret = 0;
268 might_sleep();
269
4efc76bd 270 trace_drv_set_coverage_class(local, value);
310bc676
LT
271 if (local->ops->set_coverage_class)
272 local->ops->set_coverage_class(&local->hw, value);
273 else
274 ret = -EOPNOTSUPP;
275
4efc76bd 276 trace_drv_return_int(local, ret);
310bc676
LT
277 return ret;
278}
279
24487981 280static inline void drv_sta_notify(struct ieee80211_local *local,
12375ef9 281 struct ieee80211_sub_if_data *sdata,
24487981
JB
282 enum sta_notify_cmd cmd,
283 struct ieee80211_sta *sta)
284{
4efc76bd 285 trace_drv_sta_notify(local, sdata, cmd, sta);
24487981 286 if (local->ops->sta_notify)
12375ef9 287 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
4efc76bd 288 trace_drv_return_void(local);
24487981
JB
289}
290
34e89507
JB
291static inline int drv_sta_add(struct ieee80211_local *local,
292 struct ieee80211_sub_if_data *sdata,
293 struct ieee80211_sta *sta)
294{
295 int ret = 0;
296
297 might_sleep();
298
4efc76bd 299 trace_drv_sta_add(local, sdata, sta);
34e89507
JB
300 if (local->ops->sta_add)
301 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
34e89507 302
4efc76bd 303 trace_drv_return_int(local, ret);
34e89507
JB
304
305 return ret;
306}
307
308static inline void drv_sta_remove(struct ieee80211_local *local,
309 struct ieee80211_sub_if_data *sdata,
310 struct ieee80211_sta *sta)
311{
312 might_sleep();
313
4efc76bd 314 trace_drv_sta_remove(local, sdata, sta);
34e89507
JB
315 if (local->ops->sta_remove)
316 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
34e89507 317
4efc76bd 318 trace_drv_return_void(local);
34e89507
JB
319}
320
24487981
JB
321static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,
322 const struct ieee80211_tx_queue_params *params)
323{
0a2b8bb2 324 int ret = -EOPNOTSUPP;
e1781ed3
KV
325
326 might_sleep();
327
4efc76bd 328 trace_drv_conf_tx(local, queue, params);
24487981 329 if (local->ops->conf_tx)
0a2b8bb2 330 ret = local->ops->conf_tx(&local->hw, queue, params);
4efc76bd 331 trace_drv_return_int(local, ret);
0a2b8bb2 332 return ret;
24487981
JB
333}
334
24487981
JB
335static inline u64 drv_get_tsf(struct ieee80211_local *local)
336{
0a2b8bb2 337 u64 ret = -1ULL;
e1781ed3
KV
338
339 might_sleep();
340
4efc76bd 341 trace_drv_get_tsf(local);
24487981 342 if (local->ops->get_tsf)
0a2b8bb2 343 ret = local->ops->get_tsf(&local->hw);
4efc76bd 344 trace_drv_return_u64(local, ret);
0a2b8bb2 345 return ret;
24487981
JB
346}
347
348static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf)
349{
e1781ed3
KV
350 might_sleep();
351
4efc76bd 352 trace_drv_set_tsf(local, tsf);
24487981
JB
353 if (local->ops->set_tsf)
354 local->ops->set_tsf(&local->hw, tsf);
4efc76bd 355 trace_drv_return_void(local);
24487981
JB
356}
357
358static inline void drv_reset_tsf(struct ieee80211_local *local)
359{
e1781ed3
KV
360 might_sleep();
361
4efc76bd 362 trace_drv_reset_tsf(local);
24487981
JB
363 if (local->ops->reset_tsf)
364 local->ops->reset_tsf(&local->hw);
4efc76bd 365 trace_drv_return_void(local);
24487981
JB
366}
367
368static inline int drv_tx_last_beacon(struct ieee80211_local *local)
369{
91f44b02 370 int ret = 0; /* default unsuported op for less congestion */
e1781ed3
KV
371
372 might_sleep();
373
4efc76bd 374 trace_drv_tx_last_beacon(local);
24487981 375 if (local->ops->tx_last_beacon)
0a2b8bb2 376 ret = local->ops->tx_last_beacon(&local->hw);
4efc76bd 377 trace_drv_return_int(local, ret);
0a2b8bb2 378 return ret;
24487981
JB
379}
380
381static inline int drv_ampdu_action(struct ieee80211_local *local,
12375ef9 382 struct ieee80211_sub_if_data *sdata,
24487981
JB
383 enum ieee80211_ampdu_mlme_action action,
384 struct ieee80211_sta *sta, u16 tid,
0b01f030 385 u16 *ssn, u8 buf_size)
24487981 386{
0a2b8bb2 387 int ret = -EOPNOTSUPP;
cfcdbde3
JB
388
389 might_sleep();
390
0b01f030 391 trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
4efc76bd 392
24487981 393 if (local->ops->ampdu_action)
12375ef9 394 ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
0b01f030 395 sta, tid, ssn, buf_size);
85ad181e 396
4efc76bd
JB
397 trace_drv_return_int(local, ret);
398
0a2b8bb2 399 return ret;
24487981 400}
1f87f7d3 401
1289723e
HS
402static inline int drv_get_survey(struct ieee80211_local *local, int idx,
403 struct survey_info *survey)
404{
405 int ret = -EOPNOTSUPP;
c466d4ef
JL
406
407 trace_drv_get_survey(local, idx, survey);
408
35dd0509 409 if (local->ops->get_survey)
1289723e 410 ret = local->ops->get_survey(&local->hw, idx, survey);
c466d4ef
JL
411
412 trace_drv_return_int(local, ret);
413
1289723e
HS
414 return ret;
415}
1f87f7d3
JB
416
417static inline void drv_rfkill_poll(struct ieee80211_local *local)
418{
e1781ed3
KV
419 might_sleep();
420
1f87f7d3
JB
421 if (local->ops->rfkill_poll)
422 local->ops->rfkill_poll(&local->hw);
423}
a80f7c0b
JB
424
425static inline void drv_flush(struct ieee80211_local *local, bool drop)
426{
e1781ed3
KV
427 might_sleep();
428
a80f7c0b
JB
429 trace_drv_flush(local, drop);
430 if (local->ops->flush)
431 local->ops->flush(&local->hw, drop);
4efc76bd 432 trace_drv_return_void(local);
a80f7c0b 433}
5ce6e438
JB
434
435static inline void drv_channel_switch(struct ieee80211_local *local,
436 struct ieee80211_channel_switch *ch_switch)
437{
438 might_sleep();
439
5ce6e438 440 trace_drv_channel_switch(local, ch_switch);
4efc76bd
JB
441 local->ops->channel_switch(&local->hw, ch_switch);
442 trace_drv_return_void(local);
5ce6e438
JB
443}
444
15d96753
BR
445
446static inline int drv_set_antenna(struct ieee80211_local *local,
447 u32 tx_ant, u32 rx_ant)
448{
449 int ret = -EOPNOTSUPP;
450 might_sleep();
451 if (local->ops->set_antenna)
452 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
453 trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
454 return ret;
455}
456
457static inline int drv_get_antenna(struct ieee80211_local *local,
458 u32 *tx_ant, u32 *rx_ant)
459{
460 int ret = -EOPNOTSUPP;
461 might_sleep();
462 if (local->ops->get_antenna)
463 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
464 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
465 return ret;
466}
467
21f83589
JB
468static inline int drv_remain_on_channel(struct ieee80211_local *local,
469 struct ieee80211_channel *chan,
470 enum nl80211_channel_type chantype,
471 unsigned int duration)
472{
473 int ret;
474
475 might_sleep();
476
477 trace_drv_remain_on_channel(local, chan, chantype, duration);
478 ret = local->ops->remain_on_channel(&local->hw, chan, chantype,
479 duration);
480 trace_drv_return_int(local, ret);
481
482 return ret;
483}
484
485static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
486{
487 int ret;
488
489 might_sleep();
490
491 trace_drv_cancel_remain_on_channel(local);
492 ret = local->ops->cancel_remain_on_channel(&local->hw);
493 trace_drv_return_int(local, ret);
494
495 return ret;
496}
497
5f16a436
JB
498static inline int drv_offchannel_tx(struct ieee80211_local *local,
499 struct sk_buff *skb,
500 struct ieee80211_channel *chan,
501 enum nl80211_channel_type channel_type,
502 unsigned int wait)
503{
504 int ret;
505
506 might_sleep();
507
508 trace_drv_offchannel_tx(local, skb, chan, channel_type, wait);
509 ret = local->ops->offchannel_tx(&local->hw, skb, chan,
510 channel_type, wait);
511 trace_drv_return_int(local, ret);
512
513 return ret;
514}
515
516static inline int drv_offchannel_tx_cancel_wait(struct ieee80211_local *local)
517{
518 int ret;
519
520 might_sleep();
521
522 trace_drv_offchannel_tx_cancel_wait(local);
523 ret = local->ops->offchannel_tx_cancel_wait(&local->hw);
524 trace_drv_return_int(local, ret);
525
526 return ret;
527}
528
38c09159
JL
529static inline int drv_set_ringparam(struct ieee80211_local *local,
530 u32 tx, u32 rx)
531{
532 int ret = -ENOTSUPP;
533
534 might_sleep();
535
536 trace_drv_set_ringparam(local, tx, rx);
537 if (local->ops->set_ringparam)
538 ret = local->ops->set_ringparam(&local->hw, tx, rx);
539 trace_drv_return_int(local, ret);
540
541 return ret;
542}
543
544static inline void drv_get_ringparam(struct ieee80211_local *local,
545 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
546{
547 might_sleep();
548
549 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
550 if (local->ops->get_ringparam)
551 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
552 trace_drv_return_void(local);
553}
554
24487981 555#endif /* __MAC80211_DRIVER_OPS */