]> bbs.cooldavid.org Git - net-next-2.6.git/blame - net/mac80211/driver-ops.h
Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[net-next-2.6.git] / net / mac80211 / driver-ops.h
CommitLineData
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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"
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7
8static inline int drv_tx(struct ieee80211_local *local, struct sk_buff *skb)
9{
10 return local->ops->tx(&local->hw, skb);
11}
12
13static inline int drv_start(struct ieee80211_local *local)
14{
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15 int ret;
16
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17 might_sleep();
18
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19 local->started = true;
20 smp_mb();
21 ret = local->ops->start(&local->hw);
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22 trace_drv_start(local, ret);
23 return ret;
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24}
25
26static inline void drv_stop(struct ieee80211_local *local)
27{
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28 might_sleep();
29
24487981 30 local->ops->stop(&local->hw);
0a2b8bb2 31 trace_drv_stop(local);
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32
33 /* sync away all work on the tasklet before clearing started */
34 tasklet_disable(&local->tasklet);
35 tasklet_enable(&local->tasklet);
36
37 barrier();
38
39 local->started = false;
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40}
41
42static inline int drv_add_interface(struct ieee80211_local *local,
1ed32e4f 43 struct ieee80211_vif *vif)
24487981 44{
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45 int ret;
46
47 might_sleep();
48
49 ret = local->ops->add_interface(&local->hw, vif);
1ed32e4f 50 trace_drv_add_interface(local, vif_to_sdata(vif), ret);
0a2b8bb2 51 return ret;
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52}
53
54static inline void drv_remove_interface(struct ieee80211_local *local,
1ed32e4f 55 struct ieee80211_vif *vif)
24487981 56{
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57 might_sleep();
58
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59 local->ops->remove_interface(&local->hw, vif);
60 trace_drv_remove_interface(local, vif_to_sdata(vif));
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61}
62
63static inline int drv_config(struct ieee80211_local *local, u32 changed)
64{
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65 int ret;
66
67 might_sleep();
68
69 ret = local->ops->config(&local->hw, changed);
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70 trace_drv_config(local, changed, ret);
71 return ret;
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72}
73
74static inline void drv_bss_info_changed(struct ieee80211_local *local,
12375ef9 75 struct ieee80211_sub_if_data *sdata,
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76 struct ieee80211_bss_conf *info,
77 u32 changed)
78{
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79 might_sleep();
80
24487981 81 if (local->ops->bss_info_changed)
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82 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
83 trace_drv_bss_info_changed(local, sdata, info, changed);
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84}
85
3ac64bee 86static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
22bedad3 87 struct netdev_hw_addr_list *mc_list)
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88{
89 u64 ret = 0;
90
91 if (local->ops->prepare_multicast)
22bedad3 92 ret = local->ops->prepare_multicast(&local->hw, mc_list);
3ac64bee 93
22bedad3 94 trace_drv_prepare_multicast(local, mc_list->count, ret);
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95
96 return ret;
97}
98
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99static inline void drv_configure_filter(struct ieee80211_local *local,
100 unsigned int changed_flags,
101 unsigned int *total_flags,
3ac64bee 102 u64 multicast)
24487981 103{
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104 might_sleep();
105
24487981 106 local->ops->configure_filter(&local->hw, changed_flags, total_flags,
3ac64bee 107 multicast);
0a2b8bb2 108 trace_drv_configure_filter(local, changed_flags, total_flags,
3ac64bee 109 multicast);
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110}
111
112static inline int drv_set_tim(struct ieee80211_local *local,
113 struct ieee80211_sta *sta, bool set)
114{
0a2b8bb2 115 int ret = 0;
24487981 116 if (local->ops->set_tim)
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117 ret = local->ops->set_tim(&local->hw, sta, set);
118 trace_drv_set_tim(local, sta, set, ret);
119 return ret;
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120}
121
122static inline int drv_set_key(struct ieee80211_local *local,
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123 enum set_key_cmd cmd,
124 struct ieee80211_sub_if_data *sdata,
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125 struct ieee80211_sta *sta,
126 struct ieee80211_key_conf *key)
127{
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128 int ret;
129
130 might_sleep();
131
132 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
12375ef9 133 trace_drv_set_key(local, cmd, sdata, sta, key, ret);
0a2b8bb2 134 return ret;
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135}
136
137static inline void drv_update_tkip_key(struct ieee80211_local *local,
b3fbdcf4 138 struct ieee80211_sub_if_data *sdata,
24487981 139 struct ieee80211_key_conf *conf,
b3fbdcf4 140 struct sta_info *sta, u32 iv32,
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141 u16 *phase1key)
142{
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143 struct ieee80211_sta *ista = NULL;
144
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145 if (sta)
146 ista = &sta->sta;
147
24487981 148 if (local->ops->update_tkip_key)
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149 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
150 ista, iv32, phase1key);
151 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
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152}
153
154static inline int drv_hw_scan(struct ieee80211_local *local,
a060bbfe 155 struct ieee80211_sub_if_data *sdata,
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156 struct cfg80211_scan_request *req)
157{
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158 int ret;
159
160 might_sleep();
161
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162 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
163 trace_drv_hw_scan(local, sdata, req, ret);
0a2b8bb2 164 return ret;
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165}
166
167static inline void drv_sw_scan_start(struct ieee80211_local *local)
168{
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169 might_sleep();
170
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171 if (local->ops->sw_scan_start)
172 local->ops->sw_scan_start(&local->hw);
0a2b8bb2 173 trace_drv_sw_scan_start(local);
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174}
175
176static inline void drv_sw_scan_complete(struct ieee80211_local *local)
177{
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178 might_sleep();
179
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180 if (local->ops->sw_scan_complete)
181 local->ops->sw_scan_complete(&local->hw);
0a2b8bb2 182 trace_drv_sw_scan_complete(local);
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183}
184
185static inline int drv_get_stats(struct ieee80211_local *local,
186 struct ieee80211_low_level_stats *stats)
187{
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188 int ret = -EOPNOTSUPP;
189
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190 might_sleep();
191
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192 if (local->ops->get_stats)
193 ret = local->ops->get_stats(&local->hw, stats);
194 trace_drv_get_stats(local, stats, ret);
195
196 return ret;
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197}
198
199static inline void drv_get_tkip_seq(struct ieee80211_local *local,
200 u8 hw_key_idx, u32 *iv32, u16 *iv16)
201{
202 if (local->ops->get_tkip_seq)
203 local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
0a2b8bb2 204 trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
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205}
206
207static inline int drv_set_rts_threshold(struct ieee80211_local *local,
208 u32 value)
209{
0a2b8bb2 210 int ret = 0;
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211
212 might_sleep();
213
24487981 214 if (local->ops->set_rts_threshold)
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215 ret = local->ops->set_rts_threshold(&local->hw, value);
216 trace_drv_set_rts_threshold(local, value, ret);
217 return ret;
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218}
219
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220static inline int drv_set_coverage_class(struct ieee80211_local *local,
221 u8 value)
222{
223 int ret = 0;
224 might_sleep();
225
226 if (local->ops->set_coverage_class)
227 local->ops->set_coverage_class(&local->hw, value);
228 else
229 ret = -EOPNOTSUPP;
230
231 trace_drv_set_coverage_class(local, value, ret);
232 return ret;
233}
234
24487981 235static inline void drv_sta_notify(struct ieee80211_local *local,
12375ef9 236 struct ieee80211_sub_if_data *sdata,
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237 enum sta_notify_cmd cmd,
238 struct ieee80211_sta *sta)
239{
240 if (local->ops->sta_notify)
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241 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
242 trace_drv_sta_notify(local, sdata, cmd, sta);
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243}
244
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245static inline int drv_sta_add(struct ieee80211_local *local,
246 struct ieee80211_sub_if_data *sdata,
247 struct ieee80211_sta *sta)
248{
249 int ret = 0;
250
251 might_sleep();
252
253 if (local->ops->sta_add)
254 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
255 else if (local->ops->sta_notify)
256 local->ops->sta_notify(&local->hw, &sdata->vif,
257 STA_NOTIFY_ADD, sta);
258
259 trace_drv_sta_add(local, sdata, sta, ret);
260
261 return ret;
262}
263
264static inline void drv_sta_remove(struct ieee80211_local *local,
265 struct ieee80211_sub_if_data *sdata,
266 struct ieee80211_sta *sta)
267{
268 might_sleep();
269
270 if (local->ops->sta_remove)
271 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
272 else if (local->ops->sta_notify)
273 local->ops->sta_notify(&local->hw, &sdata->vif,
274 STA_NOTIFY_REMOVE, sta);
275
276 trace_drv_sta_remove(local, sdata, sta);
277}
278
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279static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,
280 const struct ieee80211_tx_queue_params *params)
281{
0a2b8bb2 282 int ret = -EOPNOTSUPP;
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283
284 might_sleep();
285
24487981 286 if (local->ops->conf_tx)
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287 ret = local->ops->conf_tx(&local->hw, queue, params);
288 trace_drv_conf_tx(local, queue, params, ret);
289 return ret;
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290}
291
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292static inline u64 drv_get_tsf(struct ieee80211_local *local)
293{
0a2b8bb2 294 u64 ret = -1ULL;
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295
296 might_sleep();
297
24487981 298 if (local->ops->get_tsf)
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299 ret = local->ops->get_tsf(&local->hw);
300 trace_drv_get_tsf(local, ret);
301 return ret;
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302}
303
304static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf)
305{
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306 might_sleep();
307
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308 if (local->ops->set_tsf)
309 local->ops->set_tsf(&local->hw, tsf);
0a2b8bb2 310 trace_drv_set_tsf(local, tsf);
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311}
312
313static inline void drv_reset_tsf(struct ieee80211_local *local)
314{
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315 might_sleep();
316
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317 if (local->ops->reset_tsf)
318 local->ops->reset_tsf(&local->hw);
0a2b8bb2 319 trace_drv_reset_tsf(local);
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320}
321
322static inline int drv_tx_last_beacon(struct ieee80211_local *local)
323{
0a2b8bb2 324 int ret = 1;
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325
326 might_sleep();
327
24487981 328 if (local->ops->tx_last_beacon)
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329 ret = local->ops->tx_last_beacon(&local->hw);
330 trace_drv_tx_last_beacon(local, ret);
331 return ret;
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332}
333
334static inline int drv_ampdu_action(struct ieee80211_local *local,
12375ef9 335 struct ieee80211_sub_if_data *sdata,
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336 enum ieee80211_ampdu_mlme_action action,
337 struct ieee80211_sta *sta, u16 tid,
338 u16 *ssn)
339{
0a2b8bb2 340 int ret = -EOPNOTSUPP;
24487981 341 if (local->ops->ampdu_action)
12375ef9 342 ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
0a2b8bb2 343 sta, tid, ssn);
12375ef9 344 trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, ret);
0a2b8bb2 345 return ret;
24487981 346}
1f87f7d3 347
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348static inline int drv_get_survey(struct ieee80211_local *local, int idx,
349 struct survey_info *survey)
350{
351 int ret = -EOPNOTSUPP;
35dd0509 352 if (local->ops->get_survey)
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353 ret = local->ops->get_survey(&local->hw, idx, survey);
354 /* trace_drv_get_survey(local, idx, survey, ret); */
355 return ret;
356}
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357
358static inline void drv_rfkill_poll(struct ieee80211_local *local)
359{
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360 might_sleep();
361
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362 if (local->ops->rfkill_poll)
363 local->ops->rfkill_poll(&local->hw);
364}
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365
366static inline void drv_flush(struct ieee80211_local *local, bool drop)
367{
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368 might_sleep();
369
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370 trace_drv_flush(local, drop);
371 if (local->ops->flush)
372 local->ops->flush(&local->hw, drop);
373}
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374
375static inline void drv_channel_switch(struct ieee80211_local *local,
376 struct ieee80211_channel_switch *ch_switch)
377{
378 might_sleep();
379
380 local->ops->channel_switch(&local->hw, ch_switch);
381
382 trace_drv_channel_switch(local, ch_switch);
383}
384
24487981 385#endif /* __MAC80211_DRIVER_OPS */