1#ifndef __MAC80211_DRIVER_OPS
2#define __MAC80211_DRIVER_OPS
3
4#include <net/mac80211.h>
5#include "ieee80211_i.h"
6#include "driver-trace.h"
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{
15 int ret;
16
17 might_sleep();
18
19 local->started = true;
20 smp_mb();
21 ret = local->ops->start(&local->hw);
22 trace_drv_start(local, ret);
23 return ret;
24}
25
26static inline void drv_stop(struct ieee80211_local *local)
27{
28 might_sleep();
29
30 local->ops->stop(&local->hw);
31 trace_drv_stop(local);
32
33
34 tasklet_disable(&local->tasklet);
35 tasklet_enable(&local->tasklet);
36
37 barrier();
38
39 local->started = false;
40}
41
42static inline int drv_add_interface(struct ieee80211_local *local,
43 struct ieee80211_vif *vif)
44{
45 int ret;
46
47 might_sleep();
48
49 ret = local->ops->add_interface(&local->hw, vif);
50 trace_drv_add_interface(local, vif_to_sdata(vif), ret);
51 return ret;
52}
53
54static inline void drv_remove_interface(struct ieee80211_local *local,
55 struct ieee80211_vif *vif)
56{
57 might_sleep();
58
59 local->ops->remove_interface(&local->hw, vif);
60 trace_drv_remove_interface(local, vif_to_sdata(vif));
61}
62
63static inline int drv_config(struct ieee80211_local *local, u32 changed)
64{
65 int ret;
66
67 might_sleep();
68
69 ret = local->ops->config(&local->hw, changed);
70 trace_drv_config(local, changed, ret);
71 return ret;
72}
73
74static inline void drv_bss_info_changed(struct ieee80211_local *local,
75 struct ieee80211_sub_if_data *sdata,
76 struct ieee80211_bss_conf *info,
77 u32 changed)
78{
79 might_sleep();
80
81 if (local->ops->bss_info_changed)
82 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
83 trace_drv_bss_info_changed(local, sdata, info, changed);
84}
85
86static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
87 int mc_count,
88 struct dev_addr_list *mc_list)
89{
90 u64 ret = 0;
91
92 if (local->ops->prepare_multicast)
93 ret = local->ops->prepare_multicast(&local->hw, mc_count,
94 mc_list);
95
96 trace_drv_prepare_multicast(local, mc_count, ret);
97
98 return ret;
99}
100
101static inline void drv_configure_filter(struct ieee80211_local *local,
102 unsigned int changed_flags,
103 unsigned int *total_flags,
104 u64 multicast)
105{
106 might_sleep();
107
108 local->ops->configure_filter(&local->hw, changed_flags, total_flags,
109 multicast);
110 trace_drv_configure_filter(local, changed_flags, total_flags,
111 multicast);
112}
113
114static inline int drv_set_tim(struct ieee80211_local *local,
115 struct ieee80211_sta *sta, bool set)
116{
117 int ret = 0;
118 if (local->ops->set_tim)
119 ret = local->ops->set_tim(&local->hw, sta, set);
120 trace_drv_set_tim(local, sta, set, ret);
121 return ret;
122}
123
124static inline int drv_set_key(struct ieee80211_local *local,
125 enum set_key_cmd cmd,
126 struct ieee80211_sub_if_data *sdata,
127 struct ieee80211_sta *sta,
128 struct ieee80211_key_conf *key)
129{
130 int ret;
131
132 might_sleep();
133
134 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
135 trace_drv_set_key(local, cmd, sdata, sta, key, ret);
136 return ret;
137}
138
139static inline void drv_update_tkip_key(struct ieee80211_local *local,
140 struct ieee80211_sub_if_data *sdata,
141 struct ieee80211_key_conf *conf,
142 struct sta_info *sta, u32 iv32,
143 u16 *phase1key)
144{
145 struct ieee80211_sta *ista = NULL;
146
147 if (sta)
148 ista = &sta->sta;
149
150 if (local->ops->update_tkip_key)
151 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
152 ista, iv32, phase1key);
153 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
154}
155
156static inline int drv_hw_scan(struct ieee80211_local *local,
157 struct cfg80211_scan_request *req)
158{
159 int ret;
160
161 might_sleep();
162
163 ret = local->ops->hw_scan(&local->hw, req);
164 trace_drv_hw_scan(local, req, ret);
165 return ret;
166}
167
168static inline void drv_sw_scan_start(struct ieee80211_local *local)
169{
170 might_sleep();
171
172 if (local->ops->sw_scan_start)
173 local->ops->sw_scan_start(&local->hw);
174 trace_drv_sw_scan_start(local);
175}
176
177static inline void drv_sw_scan_complete(struct ieee80211_local *local)
178{
179 might_sleep();
180
181 if (local->ops->sw_scan_complete)
182 local->ops->sw_scan_complete(&local->hw);
183 trace_drv_sw_scan_complete(local);
184}
185
186static inline int drv_get_stats(struct ieee80211_local *local,
187 struct ieee80211_low_level_stats *stats)
188{
189 int ret = -EOPNOTSUPP;
190
191 might_sleep();
192
193 if (local->ops->get_stats)
194 ret = local->ops->get_stats(&local->hw, stats);
195 trace_drv_get_stats(local, stats, ret);
196
197 return ret;
198}
199
200static inline void drv_get_tkip_seq(struct ieee80211_local *local,
201 u8 hw_key_idx, u32 *iv32, u16 *iv16)
202{
203 if (local->ops->get_tkip_seq)
204 local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
205 trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
206}
207
208static inline int drv_set_rts_threshold(struct ieee80211_local *local,
209 u32 value)
210{
211 int ret = 0;
212
213 might_sleep();
214
215 if (local->ops->set_rts_threshold)
216 ret = local->ops->set_rts_threshold(&local->hw, value);
217 trace_drv_set_rts_threshold(local, value, ret);
218 return ret;
219}
220
221static inline int drv_set_coverage_class(struct ieee80211_local *local,
222 u8 value)
223{
224 int ret = 0;
225 might_sleep();
226
227 if (local->ops->set_coverage_class)
228 local->ops->set_coverage_class(&local->hw, value);
229 else
230 ret = -EOPNOTSUPP;
231
232 trace_drv_set_coverage_class(local, value, ret);
233 return ret;
234}
235
236static inline void drv_sta_notify(struct ieee80211_local *local,
237 struct ieee80211_sub_if_data *sdata,
238 enum sta_notify_cmd cmd,
239 struct ieee80211_sta *sta)
240{
241 if (local->ops->sta_notify)
242 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
243 trace_drv_sta_notify(local, sdata, cmd, sta);
244}
245
246static inline int drv_sta_add(struct ieee80211_local *local,
247 struct ieee80211_sub_if_data *sdata,
248 struct ieee80211_sta *sta)
249{
250 int ret = 0;
251
252 might_sleep();
253
254 if (local->ops->sta_add)
255 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
256 else if (local->ops->sta_notify)
257 local->ops->sta_notify(&local->hw, &sdata->vif,
258 STA_NOTIFY_ADD, sta);
259
260 trace_drv_sta_add(local, sdata, sta, ret);
261
262 return ret;
263}
264
265static inline void drv_sta_remove(struct ieee80211_local *local,
266 struct ieee80211_sub_if_data *sdata,
267 struct ieee80211_sta *sta)
268{
269 might_sleep();
270
271 if (local->ops->sta_remove)
272 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
273 else if (local->ops->sta_notify)
274 local->ops->sta_notify(&local->hw, &sdata->vif,
275 STA_NOTIFY_REMOVE, sta);
276
277 trace_drv_sta_remove(local, sdata, sta);
278}
279
280static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,
281 const struct ieee80211_tx_queue_params *params)
282{
283 int ret = -EOPNOTSUPP;
284
285 might_sleep();
286
287 if (local->ops->conf_tx)
288 ret = local->ops->conf_tx(&local->hw, queue, params);
289 trace_drv_conf_tx(local, queue, params, ret);
290 return ret;
291}
292
293static inline u64 drv_get_tsf(struct ieee80211_local *local)
294{
295 u64 ret = -1ULL;
296
297 might_sleep();
298
299 if (local->ops->get_tsf)
300 ret = local->ops->get_tsf(&local->hw);
301 trace_drv_get_tsf(local, ret);
302 return ret;
303}
304
305static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf)
306{
307 might_sleep();
308
309 if (local->ops->set_tsf)
310 local->ops->set_tsf(&local->hw, tsf);
311 trace_drv_set_tsf(local, tsf);
312}
313
314static inline void drv_reset_tsf(struct ieee80211_local *local)
315{
316 might_sleep();
317
318 if (local->ops->reset_tsf)
319 local->ops->reset_tsf(&local->hw);
320 trace_drv_reset_tsf(local);
321}
322
323static inline int drv_tx_last_beacon(struct ieee80211_local *local)
324{
325 int ret = 1;
326
327 might_sleep();
328
329 if (local->ops->tx_last_beacon)
330 ret = local->ops->tx_last_beacon(&local->hw);
331 trace_drv_tx_last_beacon(local, ret);
332 return ret;
333}
334
335static inline int drv_ampdu_action(struct ieee80211_local *local,
336 struct ieee80211_sub_if_data *sdata,
337 enum ieee80211_ampdu_mlme_action action,
338 struct ieee80211_sta *sta, u16 tid,
339 u16 *ssn)
340{
341 int ret = -EOPNOTSUPP;
342 if (local->ops->ampdu_action)
343 ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
344 sta, tid, ssn);
345 trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, ret);
346 return ret;
347}
348
349
350static inline void drv_rfkill_poll(struct ieee80211_local *local)
351{
352 might_sleep();
353
354 if (local->ops->rfkill_poll)
355 local->ops->rfkill_poll(&local->hw);
356}
357
358static inline void drv_flush(struct ieee80211_local *local, bool drop)
359{
360 might_sleep();
361
362 trace_drv_flush(local, drop);
363 if (local->ops->flush)
364 local->ops->flush(&local->hw, drop);
365}
366#endif
367
