Commit | Line | Data |
---|---|---|
704232c2 JB |
1 | /* |
2 | * Wireless configuration interface internals. | |
3 | * | |
5f2aa25e | 4 | * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> |
704232c2 JB |
5 | */ |
6 | #ifndef __NET_WIRELESS_CORE_H | |
7 | #define __NET_WIRELESS_CORE_H | |
704232c2 JB |
8 | #include <linux/list.h> |
9 | #include <linux/netdevice.h> | |
2a519311 | 10 | #include <linux/rbtree.h> |
1ac61302 | 11 | #include <linux/debugfs.h> |
1f87f7d3 JB |
12 | #include <linux/rfkill.h> |
13 | #include <linux/workqueue.h> | |
c5a7e582 | 14 | #include <linux/rtnetlink.h> |
704232c2 | 15 | #include <net/genetlink.h> |
704232c2 | 16 | #include <net/cfg80211.h> |
3f2355cb | 17 | #include "reg.h" |
704232c2 | 18 | |
f4173766 JB |
19 | |
20 | #define WIPHY_IDX_INVALID -1 | |
21 | ||
704232c2 | 22 | struct cfg80211_registered_device { |
3dcf670b | 23 | const struct cfg80211_ops *ops; |
704232c2 | 24 | struct list_head list; |
704232c2 | 25 | |
1f87f7d3 JB |
26 | /* rfkill support */ |
27 | struct rfkill_ops rfkill_ops; | |
28 | struct rfkill *rfkill; | |
29 | struct work_struct rfkill_sync; | |
30 | ||
3f2355cb LR |
31 | /* ISO / IEC 3166 alpha2 for which this device is receiving |
32 | * country IEs on, this can help disregard country IEs from APs | |
33 | * on the same alpha2 quickly. The alpha2 may differ from | |
34 | * cfg80211_regdomain's alpha2 when an intersection has occurred. | |
35 | * If the AP is reconfigured this can also be used to tell us if | |
36 | * the country on the country IE changed. */ | |
37 | char country_ie_alpha2[2]; | |
38 | ||
39 | /* If a Country IE has been received this tells us the environment | |
40 | * which its telling us its in. This defaults to ENVIRON_ANY */ | |
41 | enum environment_cap env; | |
42 | ||
704232c2 | 43 | /* wiphy index, internal only */ |
b5850a7a | 44 | int wiphy_idx; |
704232c2 | 45 | |
5fe231e8 | 46 | /* associated wireless interfaces, protected by rtnl or RCU */ |
89a54e48 JB |
47 | struct list_head wdev_list; |
48 | int devlist_generation, wdev_id; | |
ad002395 JB |
49 | int opencount; /* also protected by devlist_mtx */ |
50 | wait_queue_head_t dev_wait; | |
704232c2 | 51 | |
37c73b5f BG |
52 | struct list_head beacon_registrations; |
53 | spinlock_t beacon_registrations_lock; | |
5e760230 | 54 | |
c5a7e582 | 55 | /* protected by RTNL only */ |
dbbae26a MK |
56 | int num_running_ifaces; |
57 | int num_running_monitor_ifaces; | |
58 | ||
2a519311 JB |
59 | /* BSSes/scanning */ |
60 | spinlock_t bss_lock; | |
61 | struct list_head bss_list; | |
62 | struct rb_root bss_tree; | |
63 | u32 bss_generation; | |
64 | struct cfg80211_scan_request *scan_req; /* protected by RTNL */ | |
807f8a8c | 65 | struct cfg80211_sched_scan_request *sched_scan_req; |
cb3a8eec | 66 | unsigned long suspend_at; |
667503dd | 67 | struct work_struct scan_done_wk; |
807f8a8c | 68 | struct work_struct sched_scan_results_wk; |
2a519311 | 69 | |
aff89a9b JB |
70 | #ifdef CONFIG_NL80211_TESTMODE |
71 | struct genl_info *testmode_info; | |
72 | #endif | |
73 | ||
6829c878 | 74 | struct work_struct conn_work; |
667503dd | 75 | struct work_struct event_work; |
6829c878 | 76 | |
ff1b6e69 JB |
77 | struct cfg80211_wowlan *wowlan; |
78 | ||
04f39047 SW |
79 | struct delayed_work dfs_update_channels_wk; |
80 | ||
5de17984 AS |
81 | /* netlink port which started critical protocol (0 means not started) */ |
82 | u32 crit_proto_nlportid; | |
83 | ||
704232c2 JB |
84 | /* must be last because of the way we do wiphy_priv(), |
85 | * and it should at least be aligned to NETDEV_ALIGN */ | |
1c06ef98 | 86 | struct wiphy wiphy __aligned(NETDEV_ALIGN); |
704232c2 JB |
87 | }; |
88 | ||
89 | static inline | |
90 | struct cfg80211_registered_device *wiphy_to_dev(struct wiphy *wiphy) | |
91 | { | |
92 | BUG_ON(!wiphy); | |
93 | return container_of(wiphy, struct cfg80211_registered_device, wiphy); | |
94 | } | |
95 | ||
ff1b6e69 JB |
96 | static inline void |
97 | cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev) | |
98 | { | |
99 | int i; | |
100 | ||
101 | if (!rdev->wowlan) | |
102 | return; | |
103 | for (i = 0; i < rdev->wowlan->n_patterns; i++) | |
104 | kfree(rdev->wowlan->patterns[i].mask); | |
105 | kfree(rdev->wowlan->patterns); | |
2a0e047e JB |
106 | if (rdev->wowlan->tcp && rdev->wowlan->tcp->sock) |
107 | sock_release(rdev->wowlan->tcp->sock); | |
108 | kfree(rdev->wowlan->tcp); | |
ff1b6e69 JB |
109 | kfree(rdev->wowlan); |
110 | } | |
e60d7443 AB |
111 | |
112 | extern struct workqueue_struct *cfg80211_wq; | |
79c97e97 | 113 | extern struct list_head cfg80211_rdev_list; |
f5ea9120 | 114 | extern int cfg80211_rdev_list_generation; |
704232c2 | 115 | |
2a519311 JB |
116 | struct cfg80211_internal_bss { |
117 | struct list_head list; | |
776b3580 | 118 | struct list_head hidden_list; |
2a519311 JB |
119 | struct rb_node rbn; |
120 | unsigned long ts; | |
776b3580 | 121 | unsigned long refcount; |
19957bb3 | 122 | atomic_t hold; |
a08c1c1a | 123 | |
2a519311 JB |
124 | /* must be last because of priv member */ |
125 | struct cfg80211_bss pub; | |
126 | }; | |
127 | ||
19957bb3 JB |
128 | static inline struct cfg80211_internal_bss *bss_from_pub(struct cfg80211_bss *pub) |
129 | { | |
130 | return container_of(pub, struct cfg80211_internal_bss, pub); | |
131 | } | |
132 | ||
133 | static inline void cfg80211_hold_bss(struct cfg80211_internal_bss *bss) | |
134 | { | |
135 | atomic_inc(&bss->hold); | |
136 | } | |
137 | ||
138 | static inline void cfg80211_unhold_bss(struct cfg80211_internal_bss *bss) | |
139 | { | |
140 | int r = atomic_dec_return(&bss->hold); | |
141 | WARN_ON(r < 0); | |
142 | } | |
143 | ||
144 | ||
79c97e97 | 145 | struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx); |
806a9e39 LR |
146 | int get_wiphy_idx(struct wiphy *wiphy); |
147 | ||
806a9e39 LR |
148 | struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx); |
149 | ||
463d0183 JB |
150 | int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, |
151 | struct net *net); | |
55682965 | 152 | |
667503dd JB |
153 | static inline void wdev_lock(struct wireless_dev *wdev) |
154 | __acquires(wdev) | |
155 | { | |
156 | mutex_lock(&wdev->mtx); | |
157 | __acquire(wdev->mtx); | |
158 | } | |
159 | ||
160 | static inline void wdev_unlock(struct wireless_dev *wdev) | |
161 | __releases(wdev) | |
162 | { | |
163 | __release(wdev->mtx); | |
164 | mutex_unlock(&wdev->mtx); | |
165 | } | |
166 | ||
5fe231e8 | 167 | #define ASSERT_RDEV_LOCK(rdev) ASSERT_RTNL() |
46a5ebaf | 168 | #define ASSERT_WDEV_LOCK(wdev) lockdep_assert_held(&(wdev)->mtx) |
667503dd | 169 | |
dbbae26a MK |
170 | static inline bool cfg80211_has_monitors_only(struct cfg80211_registered_device *rdev) |
171 | { | |
c5a7e582 | 172 | ASSERT_RTNL(); |
dbbae26a MK |
173 | |
174 | return rdev->num_running_ifaces == rdev->num_running_monitor_ifaces && | |
175 | rdev->num_running_ifaces > 0; | |
176 | } | |
177 | ||
667503dd JB |
178 | enum cfg80211_event_type { |
179 | EVENT_CONNECT_RESULT, | |
180 | EVENT_ROAMED, | |
181 | EVENT_DISCONNECTED, | |
182 | EVENT_IBSS_JOINED, | |
183 | }; | |
184 | ||
185 | struct cfg80211_event { | |
186 | struct list_head list; | |
187 | enum cfg80211_event_type type; | |
188 | ||
189 | union { | |
190 | struct { | |
191 | u8 bssid[ETH_ALEN]; | |
192 | const u8 *req_ie; | |
193 | const u8 *resp_ie; | |
194 | size_t req_ie_len; | |
195 | size_t resp_ie_len; | |
196 | u16 status; | |
197 | } cr; | |
198 | struct { | |
667503dd JB |
199 | const u8 *req_ie; |
200 | const u8 *resp_ie; | |
201 | size_t req_ie_len; | |
202 | size_t resp_ie_len; | |
adbde344 | 203 | struct cfg80211_bss *bss; |
667503dd JB |
204 | } rm; |
205 | struct { | |
206 | const u8 *ie; | |
207 | size_t ie_len; | |
208 | u16 reason; | |
209 | } dc; | |
210 | struct { | |
211 | u8 bssid[ETH_ALEN]; | |
212 | } ij; | |
213 | }; | |
214 | }; | |
215 | ||
fffd0934 JB |
216 | struct cfg80211_cached_keys { |
217 | struct key_params params[6]; | |
218 | u8 data[6][WLAN_MAX_KEY_LEN]; | |
219 | int def, defmgmt; | |
220 | }; | |
221 | ||
26ab9a0c MK |
222 | enum cfg80211_chan_mode { |
223 | CHAN_MODE_UNDEFINED, | |
224 | CHAN_MODE_SHARED, | |
225 | CHAN_MODE_EXCLUSIVE, | |
226 | }; | |
227 | ||
37c73b5f BG |
228 | struct cfg80211_beacon_registration { |
229 | struct list_head list; | |
230 | u32 nlportid; | |
231 | }; | |
667503dd | 232 | |
704232c2 | 233 | /* free object */ |
79c97e97 | 234 | extern void cfg80211_dev_free(struct cfg80211_registered_device *rdev); |
704232c2 | 235 | |
79c97e97 | 236 | extern int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, |
55682965 JB |
237 | char *newname); |
238 | ||
8318d78a | 239 | void ieee80211_set_bitrate_flags(struct wiphy *wiphy); |
8318d78a | 240 | |
2a519311 | 241 | void cfg80211_bss_expire(struct cfg80211_registered_device *dev); |
cb3a8eec DW |
242 | void cfg80211_bss_age(struct cfg80211_registered_device *dev, |
243 | unsigned long age_secs); | |
2a519311 | 244 | |
04a773ad | 245 | /* IBSS */ |
667503dd JB |
246 | int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, |
247 | struct net_device *dev, | |
fffd0934 JB |
248 | struct cfg80211_ibss_params *params, |
249 | struct cfg80211_cached_keys *connkeys); | |
04a773ad JB |
250 | int cfg80211_join_ibss(struct cfg80211_registered_device *rdev, |
251 | struct net_device *dev, | |
fffd0934 JB |
252 | struct cfg80211_ibss_params *params, |
253 | struct cfg80211_cached_keys *connkeys); | |
9d308429 | 254 | void cfg80211_clear_ibss(struct net_device *dev, bool nowext); |
98d3a7ca JB |
255 | int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, |
256 | struct net_device *dev, bool nowext); | |
04a773ad | 257 | int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, |
9d308429 | 258 | struct net_device *dev, bool nowext); |
667503dd | 259 | void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid); |
fffd0934 JB |
260 | int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, |
261 | struct wireless_dev *wdev); | |
04a773ad | 262 | |
29cbe68c JB |
263 | /* mesh */ |
264 | extern const struct mesh_config default_mesh_config; | |
c80d545d | 265 | extern const struct mesh_setup default_mesh_setup; |
29cbe68c JB |
266 | int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, |
267 | struct net_device *dev, | |
cc1d2806 | 268 | struct mesh_setup *setup, |
29cbe68c JB |
269 | const struct mesh_config *conf); |
270 | int cfg80211_join_mesh(struct cfg80211_registered_device *rdev, | |
271 | struct net_device *dev, | |
cc1d2806 | 272 | struct mesh_setup *setup, |
29cbe68c JB |
273 | const struct mesh_config *conf); |
274 | int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, | |
275 | struct net_device *dev); | |
683b6d3b JB |
276 | int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev, |
277 | struct wireless_dev *wdev, | |
278 | struct cfg80211_chan_def *chandef); | |
29cbe68c | 279 | |
60771780 MK |
280 | /* AP */ |
281 | int cfg80211_stop_ap(struct cfg80211_registered_device *rdev, | |
282 | struct net_device *dev); | |
283 | ||
19957bb3 JB |
284 | /* MLME */ |
285 | int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, | |
91bf9b26 JB |
286 | struct net_device *dev, |
287 | struct ieee80211_channel *chan, | |
288 | enum nl80211_auth_type auth_type, | |
289 | const u8 *bssid, | |
19957bb3 | 290 | const u8 *ssid, int ssid_len, |
fffd0934 | 291 | const u8 *ie, int ie_len, |
e39e5b5e JM |
292 | const u8 *key, int key_len, int key_idx, |
293 | const u8 *sae_data, int sae_data_len); | |
19957bb3 | 294 | int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, |
f62fab73 JB |
295 | struct net_device *dev, |
296 | struct ieee80211_channel *chan, | |
297 | const u8 *bssid, | |
3e5d7649 | 298 | const u8 *ssid, int ssid_len, |
f62fab73 | 299 | struct cfg80211_assoc_request *req); |
19957bb3 JB |
300 | int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, |
301 | struct net_device *dev, const u8 *bssid, | |
d5cdfacb JM |
302 | const u8 *ie, int ie_len, u16 reason, |
303 | bool local_state_change); | |
19957bb3 JB |
304 | int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, |
305 | struct net_device *dev, const u8 *bssid, | |
d5cdfacb JM |
306 | const u8 *ie, int ie_len, u16 reason, |
307 | bool local_state_change); | |
19957bb3 JB |
308 | void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, |
309 | struct net_device *dev); | |
667503dd JB |
310 | void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid, |
311 | const u8 *req_ie, size_t req_ie_len, | |
312 | const u8 *resp_ie, size_t resp_ie_len, | |
df7fc0f9 JB |
313 | u16 status, bool wextev, |
314 | struct cfg80211_bss *bss); | |
2e161f78 JB |
315 | int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, |
316 | u16 frame_type, const u8 *match_data, | |
317 | int match_len); | |
318 | void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid); | |
319 | void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev); | |
320 | int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, | |
71bbc994 | 321 | struct wireless_dev *wdev, |
f7ca38df | 322 | struct ieee80211_channel *chan, bool offchan, |
42d97a59 JB |
323 | unsigned int wait, const u8 *buf, size_t len, |
324 | bool no_cck, bool dont_wait_for_ack, u64 *cookie); | |
7e7c8926 BG |
325 | void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa, |
326 | const struct ieee80211_ht_cap *ht_capa_mask); | |
ee2aca34 JB |
327 | void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa, |
328 | const struct ieee80211_vht_cap *vht_capa_mask); | |
19957bb3 | 329 | |
b23aa676 | 330 | /* SME */ |
667503dd JB |
331 | int __cfg80211_connect(struct cfg80211_registered_device *rdev, |
332 | struct net_device *dev, | |
fffd0934 | 333 | struct cfg80211_connect_params *connect, |
f401a6f7 JB |
334 | struct cfg80211_cached_keys *connkeys, |
335 | const u8 *prev_bssid); | |
b23aa676 SO |
336 | int cfg80211_connect(struct cfg80211_registered_device *rdev, |
337 | struct net_device *dev, | |
fffd0934 JB |
338 | struct cfg80211_connect_params *connect, |
339 | struct cfg80211_cached_keys *connkeys); | |
667503dd JB |
340 | int __cfg80211_disconnect(struct cfg80211_registered_device *rdev, |
341 | struct net_device *dev, u16 reason, | |
342 | bool wextev); | |
b23aa676 | 343 | int cfg80211_disconnect(struct cfg80211_registered_device *rdev, |
f2129354 JB |
344 | struct net_device *dev, u16 reason, |
345 | bool wextev); | |
ed9d0102 | 346 | void __cfg80211_roamed(struct wireless_dev *wdev, |
adbde344 | 347 | struct cfg80211_bss *bss, |
667503dd JB |
348 | const u8 *req_ie, size_t req_ie_len, |
349 | const u8 *resp_ie, size_t resp_ie_len); | |
fffd0934 JB |
350 | int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev, |
351 | struct wireless_dev *wdev); | |
b23aa676 | 352 | |
6829c878 | 353 | void cfg80211_conn_work(struct work_struct *work); |
7d930bc3 | 354 | void cfg80211_sme_failed_assoc(struct wireless_dev *wdev); |
f401a6f7 | 355 | bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev); |
6829c878 | 356 | |
08645126 | 357 | /* internal helpers */ |
38ba3c57 | 358 | bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher); |
fffd0934 JB |
359 | int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, |
360 | struct key_params *params, int key_idx, | |
e31b8213 | 361 | bool pairwise, const u8 *mac_addr); |
667503dd | 362 | void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, |
6829c878 JB |
363 | size_t ie_len, u16 reason, bool from_ap); |
364 | void cfg80211_sme_scan_done(struct net_device *dev); | |
365 | void cfg80211_sme_rx_auth(struct net_device *dev, const u8 *buf, size_t len); | |
95de817b JB |
366 | void cfg80211_sme_disassoc(struct net_device *dev, |
367 | struct cfg80211_internal_bss *bss); | |
667503dd | 368 | void __cfg80211_scan_done(struct work_struct *wk); |
01a0ac41 | 369 | void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak); |
807f8a8c LC |
370 | void __cfg80211_sched_scan_results(struct work_struct *wk); |
371 | int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev, | |
372 | bool driver_initiated); | |
fffd0934 | 373 | void cfg80211_upload_connect_keys(struct wireless_dev *wdev); |
3d54d255 JB |
374 | int cfg80211_change_iface(struct cfg80211_registered_device *rdev, |
375 | struct net_device *dev, enum nl80211_iftype ntype, | |
376 | u32 *flags, struct vif_params *params); | |
377 | void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev); | |
1f6fc43e | 378 | void cfg80211_process_wdev_events(struct wireless_dev *wdev); |
08645126 | 379 | |
d4e50c59 MK |
380 | int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev, |
381 | struct wireless_dev *wdev, | |
382 | enum nl80211_iftype iftype, | |
383 | struct ieee80211_channel *chan, | |
11c4a075 SW |
384 | enum cfg80211_chan_mode chanmode, |
385 | u8 radar_detect); | |
d4e50c59 | 386 | |
04f39047 SW |
387 | /** |
388 | * cfg80211_chandef_dfs_required - checks if radar detection is required | |
389 | * @wiphy: the wiphy to validate against | |
390 | * @chandef: the channel definition to check | |
391 | * Return: 1 if radar detection is required, 0 if it is not, < 0 on error | |
392 | */ | |
393 | int cfg80211_chandef_dfs_required(struct wiphy *wiphy, | |
394 | const struct cfg80211_chan_def *c); | |
395 | ||
396 | void cfg80211_set_dfs_state(struct wiphy *wiphy, | |
397 | const struct cfg80211_chan_def *chandef, | |
398 | enum nl80211_dfs_state dfs_state); | |
399 | ||
400 | void cfg80211_dfs_channels_update_work(struct work_struct *work); | |
401 | ||
402 | ||
d4e50c59 MK |
403 | static inline int |
404 | cfg80211_can_change_interface(struct cfg80211_registered_device *rdev, | |
405 | struct wireless_dev *wdev, | |
406 | enum nl80211_iftype iftype) | |
407 | { | |
408 | return cfg80211_can_use_iftype_chan(rdev, wdev, iftype, NULL, | |
11c4a075 | 409 | CHAN_MODE_UNDEFINED, 0); |
d4e50c59 | 410 | } |
7527a782 JB |
411 | |
412 | static inline int | |
413 | cfg80211_can_add_interface(struct cfg80211_registered_device *rdev, | |
414 | enum nl80211_iftype iftype) | |
415 | { | |
416 | return cfg80211_can_change_interface(rdev, NULL, iftype); | |
417 | } | |
418 | ||
d4e50c59 MK |
419 | static inline int |
420 | cfg80211_can_use_chan(struct cfg80211_registered_device *rdev, | |
421 | struct wireless_dev *wdev, | |
422 | struct ieee80211_channel *chan, | |
423 | enum cfg80211_chan_mode chanmode) | |
424 | { | |
425 | return cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, | |
11c4a075 | 426 | chan, chanmode, 0); |
d4e50c59 MK |
427 | } |
428 | ||
04f39047 SW |
429 | static inline unsigned int elapsed_jiffies_msecs(unsigned long start) |
430 | { | |
431 | unsigned long end = jiffies; | |
432 | ||
433 | if (end >= start) | |
434 | return jiffies_to_msecs(end - start); | |
435 | ||
436 | return jiffies_to_msecs(end + (MAX_JIFFY_OFFSET - start) + 1); | |
437 | } | |
438 | ||
26ab9a0c | 439 | void |
8e95ea49 | 440 | cfg80211_get_chan_state(struct wireless_dev *wdev, |
26ab9a0c MK |
441 | struct ieee80211_channel **chan, |
442 | enum cfg80211_chan_mode *chanmode); | |
443 | ||
e8c9bd5b | 444 | int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev, |
683b6d3b | 445 | struct cfg80211_chan_def *chandef); |
59bbb6f7 | 446 | |
34850ab2 JB |
447 | int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, |
448 | const u8 *rates, unsigned int n_rates, | |
449 | u32 *mask); | |
450 | ||
56d1893d JB |
451 | int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, |
452 | u32 beacon_int); | |
453 | ||
dbbae26a MK |
454 | void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev, |
455 | enum nl80211_iftype iftype, int num); | |
456 | ||
81256969 SG |
457 | void cfg80211_leave(struct cfg80211_registered_device *rdev, |
458 | struct wireless_dev *wdev); | |
459 | ||
f9f47529 JB |
460 | void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev, |
461 | struct wireless_dev *wdev); | |
462 | ||
d4e50c59 MK |
463 | #define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10 |
464 | ||
f7969969 JB |
465 | #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS |
466 | #define CFG80211_DEV_WARN_ON(cond) WARN_ON(cond) | |
467 | #else | |
468 | /* | |
469 | * Trick to enable using it as a condition, | |
470 | * and also not give a warning when it's | |
471 | * not used that way. | |
472 | */ | |
473 | #define CFG80211_DEV_WARN_ON(cond) ({bool __r = (cond); __r; }) | |
474 | #endif | |
475 | ||
704232c2 | 476 | #endif /* __NET_WIRELESS_CORE_H */ |