Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
704232c2 JB |
2 | /* |
3 | * Wireless configuration interface internals. | |
4 | * | |
5f2aa25e | 5 | * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> |
704232c2 JB |
6 | */ |
7 | #ifndef __NET_WIRELESS_CORE_H | |
8 | #define __NET_WIRELESS_CORE_H | |
704232c2 JB |
9 | #include <linux/list.h> |
10 | #include <linux/netdevice.h> | |
2a519311 | 11 | #include <linux/rbtree.h> |
1ac61302 | 12 | #include <linux/debugfs.h> |
1f87f7d3 JB |
13 | #include <linux/rfkill.h> |
14 | #include <linux/workqueue.h> | |
c5a7e582 | 15 | #include <linux/rtnetlink.h> |
704232c2 | 16 | #include <net/genetlink.h> |
704232c2 | 17 | #include <net/cfg80211.h> |
3f2355cb | 18 | #include "reg.h" |
704232c2 | 19 | |
f4173766 JB |
20 | |
21 | #define WIPHY_IDX_INVALID -1 | |
22 | ||
704232c2 | 23 | struct cfg80211_registered_device { |
3dcf670b | 24 | const struct cfg80211_ops *ops; |
704232c2 | 25 | struct list_head list; |
704232c2 | 26 | |
1f87f7d3 JB |
27 | /* rfkill support */ |
28 | struct rfkill_ops rfkill_ops; | |
29 | struct rfkill *rfkill; | |
30 | struct work_struct rfkill_sync; | |
31 | ||
3f2355cb LR |
32 | /* ISO / IEC 3166 alpha2 for which this device is receiving |
33 | * country IEs on, this can help disregard country IEs from APs | |
34 | * on the same alpha2 quickly. The alpha2 may differ from | |
35 | * cfg80211_regdomain's alpha2 when an intersection has occurred. | |
36 | * If the AP is reconfigured this can also be used to tell us if | |
37 | * the country on the country IE changed. */ | |
38 | char country_ie_alpha2[2]; | |
39 | ||
b0d7aa59 JD |
40 | /* |
41 | * the driver requests the regulatory core to set this regulatory | |
42 | * domain as the wiphy's. Only used for %REGULATORY_WIPHY_SELF_MANAGED | |
43 | * devices using the regulatory_set_wiphy_regd() API | |
44 | */ | |
45 | const struct ieee80211_regdomain *requested_regd; | |
46 | ||
3f2355cb LR |
47 | /* If a Country IE has been received this tells us the environment |
48 | * which its telling us its in. This defaults to ENVIRON_ANY */ | |
49 | enum environment_cap env; | |
50 | ||
704232c2 | 51 | /* wiphy index, internal only */ |
b5850a7a | 52 | int wiphy_idx; |
704232c2 | 53 | |
53873f13 | 54 | /* protected by RTNL */ |
89a54e48 | 55 | int devlist_generation, wdev_id; |
8b9b2f06 | 56 | int opencount; |
ad002395 | 57 | wait_queue_head_t dev_wait; |
704232c2 | 58 | |
37c73b5f BG |
59 | struct list_head beacon_registrations; |
60 | spinlock_t beacon_registrations_lock; | |
5e760230 | 61 | |
33d8783c JB |
62 | struct list_head mlme_unreg; |
63 | spinlock_t mlme_unreg_lock; | |
64 | struct work_struct mlme_unreg_wk; | |
65 | ||
c5a7e582 | 66 | /* protected by RTNL only */ |
dbbae26a MK |
67 | int num_running_ifaces; |
68 | int num_running_monitor_ifaces; | |
b60ad348 | 69 | u64 cookie_counter; |
dbbae26a | 70 | |
2a519311 JB |
71 | /* BSSes/scanning */ |
72 | spinlock_t bss_lock; | |
73 | struct list_head bss_list; | |
74 | struct rb_root bss_tree; | |
75 | u32 bss_generation; | |
9853a55e | 76 | u32 bss_entries; |
2a519311 | 77 | struct cfg80211_scan_request *scan_req; /* protected by RTNL */ |
f9d15d16 | 78 | struct sk_buff *scan_msg; |
ca986ad9 | 79 | struct list_head sched_scan_req_list; |
fe0984d3 | 80 | time64_t suspend_at; |
667503dd | 81 | struct work_struct scan_done_wk; |
2a519311 | 82 | |
ad7e718c | 83 | struct genl_info *cur_cmd_info; |
aff89a9b | 84 | |
6829c878 | 85 | struct work_struct conn_work; |
667503dd | 86 | struct work_struct event_work; |
6829c878 | 87 | |
04f39047 SW |
88 | struct delayed_work dfs_update_channels_wk; |
89 | ||
5de17984 AS |
90 | /* netlink port which started critical protocol (0 means not started) */ |
91 | u32 crit_proto_nlportid; | |
92 | ||
be29b99a AK |
93 | struct cfg80211_coalesce *coalesce; |
94 | ||
78f22b6a | 95 | struct work_struct destroy_work; |
93a1e86c | 96 | struct work_struct sched_scan_stop_wk; |
b34939b9 | 97 | struct work_struct sched_scan_res_wk; |
93a1e86c | 98 | |
89766727 VT |
99 | struct cfg80211_chan_def radar_chandef; |
100 | struct work_struct propagate_radar_detect_wk; | |
101 | ||
102 | struct cfg80211_chan_def cac_done_chandef; | |
103 | struct work_struct propagate_cac_done_wk; | |
104 | ||
704232c2 JB |
105 | /* must be last because of the way we do wiphy_priv(), |
106 | * and it should at least be aligned to NETDEV_ALIGN */ | |
1c06ef98 | 107 | struct wiphy wiphy __aligned(NETDEV_ALIGN); |
704232c2 JB |
108 | }; |
109 | ||
110 | static inline | |
f26cbf40 | 111 | struct cfg80211_registered_device *wiphy_to_rdev(struct wiphy *wiphy) |
704232c2 JB |
112 | { |
113 | BUG_ON(!wiphy); | |
114 | return container_of(wiphy, struct cfg80211_registered_device, wiphy); | |
115 | } | |
116 | ||
ff1b6e69 JB |
117 | static inline void |
118 | cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev) | |
119 | { | |
6abb9cb9 | 120 | #ifdef CONFIG_PM |
ff1b6e69 JB |
121 | int i; |
122 | ||
6abb9cb9 | 123 | if (!rdev->wiphy.wowlan_config) |
ff1b6e69 | 124 | return; |
6abb9cb9 JB |
125 | for (i = 0; i < rdev->wiphy.wowlan_config->n_patterns; i++) |
126 | kfree(rdev->wiphy.wowlan_config->patterns[i].mask); | |
127 | kfree(rdev->wiphy.wowlan_config->patterns); | |
128 | if (rdev->wiphy.wowlan_config->tcp && | |
129 | rdev->wiphy.wowlan_config->tcp->sock) | |
130 | sock_release(rdev->wiphy.wowlan_config->tcp->sock); | |
131 | kfree(rdev->wiphy.wowlan_config->tcp); | |
8cd4d456 | 132 | kfree(rdev->wiphy.wowlan_config->nd_config); |
6abb9cb9 JB |
133 | kfree(rdev->wiphy.wowlan_config); |
134 | #endif | |
ff1b6e69 | 135 | } |
e60d7443 | 136 | |
b60ad348 JB |
137 | static inline u64 cfg80211_assign_cookie(struct cfg80211_registered_device *rdev) |
138 | { | |
139 | u64 r = ++rdev->cookie_counter; | |
140 | ||
141 | if (WARN_ON(r == 0)) | |
142 | r = ++rdev->cookie_counter; | |
143 | ||
144 | return r; | |
145 | } | |
146 | ||
e60d7443 | 147 | extern struct workqueue_struct *cfg80211_wq; |
79c97e97 | 148 | extern struct list_head cfg80211_rdev_list; |
f5ea9120 | 149 | extern int cfg80211_rdev_list_generation; |
704232c2 | 150 | |
2a519311 JB |
151 | struct cfg80211_internal_bss { |
152 | struct list_head list; | |
776b3580 | 153 | struct list_head hidden_list; |
2a519311 | 154 | struct rb_node rbn; |
6e19bc4b | 155 | u64 ts_boottime; |
2a519311 | 156 | unsigned long ts; |
776b3580 | 157 | unsigned long refcount; |
19957bb3 | 158 | atomic_t hold; |
a08c1c1a | 159 | |
1d76250b AS |
160 | /* time at the start of the reception of the first octet of the |
161 | * timestamp field of the last beacon/probe received for this BSS. | |
162 | * The time is the TSF of the BSS specified by %parent_bssid. | |
163 | */ | |
164 | u64 parent_tsf; | |
165 | ||
166 | /* the BSS according to which %parent_tsf is set. This is set to | |
167 | * the BSS that the interface that requested the scan was connected to | |
168 | * when the beacon/probe was received. | |
169 | */ | |
170 | u8 parent_bssid[ETH_ALEN] __aligned(2); | |
171 | ||
2a519311 JB |
172 | /* must be last because of priv member */ |
173 | struct cfg80211_bss pub; | |
174 | }; | |
175 | ||
19957bb3 JB |
176 | static inline struct cfg80211_internal_bss *bss_from_pub(struct cfg80211_bss *pub) |
177 | { | |
178 | return container_of(pub, struct cfg80211_internal_bss, pub); | |
179 | } | |
180 | ||
181 | static inline void cfg80211_hold_bss(struct cfg80211_internal_bss *bss) | |
182 | { | |
183 | atomic_inc(&bss->hold); | |
184 | } | |
185 | ||
186 | static inline void cfg80211_unhold_bss(struct cfg80211_internal_bss *bss) | |
187 | { | |
188 | int r = atomic_dec_return(&bss->hold); | |
189 | WARN_ON(r < 0); | |
190 | } | |
191 | ||
192 | ||
79c97e97 | 193 | struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx); |
806a9e39 LR |
194 | int get_wiphy_idx(struct wiphy *wiphy); |
195 | ||
806a9e39 LR |
196 | struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx); |
197 | ||
463d0183 JB |
198 | int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, |
199 | struct net *net); | |
55682965 | 200 | |
e4d4216e JB |
201 | void cfg80211_init_wdev(struct cfg80211_registered_device *rdev, |
202 | struct wireless_dev *wdev); | |
203 | ||
667503dd JB |
204 | static inline void wdev_lock(struct wireless_dev *wdev) |
205 | __acquires(wdev) | |
206 | { | |
207 | mutex_lock(&wdev->mtx); | |
208 | __acquire(wdev->mtx); | |
209 | } | |
210 | ||
211 | static inline void wdev_unlock(struct wireless_dev *wdev) | |
212 | __releases(wdev) | |
213 | { | |
214 | __release(wdev->mtx); | |
215 | mutex_unlock(&wdev->mtx); | |
216 | } | |
217 | ||
46a5ebaf | 218 | #define ASSERT_WDEV_LOCK(wdev) lockdep_assert_held(&(wdev)->mtx) |
667503dd | 219 | |
dbbae26a MK |
220 | static inline bool cfg80211_has_monitors_only(struct cfg80211_registered_device *rdev) |
221 | { | |
c5a7e582 | 222 | ASSERT_RTNL(); |
dbbae26a MK |
223 | |
224 | return rdev->num_running_ifaces == rdev->num_running_monitor_ifaces && | |
225 | rdev->num_running_ifaces > 0; | |
226 | } | |
227 | ||
667503dd JB |
228 | enum cfg80211_event_type { |
229 | EVENT_CONNECT_RESULT, | |
230 | EVENT_ROAMED, | |
231 | EVENT_DISCONNECTED, | |
232 | EVENT_IBSS_JOINED, | |
f04c2203 | 233 | EVENT_STOPPED, |
503c1fb9 | 234 | EVENT_PORT_AUTHORIZED, |
667503dd JB |
235 | }; |
236 | ||
237 | struct cfg80211_event { | |
238 | struct list_head list; | |
239 | enum cfg80211_event_type type; | |
240 | ||
241 | union { | |
5349a0f7 | 242 | struct cfg80211_connect_resp_params cr; |
29ce6ecb | 243 | struct cfg80211_roam_info rm; |
667503dd JB |
244 | struct { |
245 | const u8 *ie; | |
246 | size_t ie_len; | |
247 | u16 reason; | |
80279fb7 | 248 | bool locally_generated; |
667503dd JB |
249 | } dc; |
250 | struct { | |
251 | u8 bssid[ETH_ALEN]; | |
fe94f3a4 | 252 | struct ieee80211_channel *channel; |
667503dd | 253 | } ij; |
503c1fb9 AS |
254 | struct { |
255 | u8 bssid[ETH_ALEN]; | |
256 | } pa; | |
667503dd JB |
257 | }; |
258 | }; | |
259 | ||
fffd0934 | 260 | struct cfg80211_cached_keys { |
b8676221 DS |
261 | struct key_params params[CFG80211_MAX_WEP_KEYS]; |
262 | u8 data[CFG80211_MAX_WEP_KEYS][WLAN_KEY_LEN_WEP104]; | |
89b706fb | 263 | int def; |
fffd0934 JB |
264 | }; |
265 | ||
26ab9a0c MK |
266 | enum cfg80211_chan_mode { |
267 | CHAN_MODE_UNDEFINED, | |
268 | CHAN_MODE_SHARED, | |
269 | CHAN_MODE_EXCLUSIVE, | |
270 | }; | |
271 | ||
37c73b5f BG |
272 | struct cfg80211_beacon_registration { |
273 | struct list_head list; | |
274 | u32 nlportid; | |
275 | }; | |
667503dd | 276 | |
4a4b8169 AZ |
277 | struct cfg80211_cqm_config { |
278 | u32 rssi_hyst; | |
279 | s32 last_rssi_event_value; | |
280 | int n_rssi_thresholds; | |
281 | s32 rssi_thresholds[0]; | |
282 | }; | |
283 | ||
78f22b6a JB |
284 | void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev); |
285 | ||
704232c2 | 286 | /* free object */ |
c1b1203d | 287 | void cfg80211_dev_free(struct cfg80211_registered_device *rdev); |
704232c2 | 288 | |
c1b1203d JP |
289 | int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, |
290 | char *newname); | |
55682965 | 291 | |
8318d78a | 292 | void ieee80211_set_bitrate_flags(struct wiphy *wiphy); |
8318d78a | 293 | |
1b8ec87a ZG |
294 | void cfg80211_bss_expire(struct cfg80211_registered_device *rdev); |
295 | void cfg80211_bss_age(struct cfg80211_registered_device *rdev, | |
cb3a8eec | 296 | unsigned long age_secs); |
2a519311 | 297 | |
04a773ad | 298 | /* IBSS */ |
f8d16d3e DK |
299 | int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, |
300 | struct net_device *dev, | |
301 | struct cfg80211_ibss_params *params, | |
302 | struct cfg80211_cached_keys *connkeys); | |
9d308429 | 303 | void cfg80211_clear_ibss(struct net_device *dev, bool nowext); |
98d3a7ca JB |
304 | int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, |
305 | struct net_device *dev, bool nowext); | |
04a773ad | 306 | int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, |
9d308429 | 307 | struct net_device *dev, bool nowext); |
fe94f3a4 AQ |
308 | void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, |
309 | struct ieee80211_channel *channel); | |
fffd0934 JB |
310 | int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, |
311 | struct wireless_dev *wdev); | |
04a773ad | 312 | |
29cbe68c JB |
313 | /* mesh */ |
314 | extern const struct mesh_config default_mesh_config; | |
c80d545d | 315 | extern const struct mesh_setup default_mesh_setup; |
29cbe68c JB |
316 | int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, |
317 | struct net_device *dev, | |
cc1d2806 | 318 | struct mesh_setup *setup, |
29cbe68c | 319 | const struct mesh_config *conf); |
f04c2203 MK |
320 | int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, |
321 | struct net_device *dev); | |
29cbe68c JB |
322 | int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, |
323 | struct net_device *dev); | |
683b6d3b JB |
324 | int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev, |
325 | struct wireless_dev *wdev, | |
326 | struct cfg80211_chan_def *chandef); | |
29cbe68c | 327 | |
6e0bd6c3 RL |
328 | /* OCB */ |
329 | int __cfg80211_join_ocb(struct cfg80211_registered_device *rdev, | |
330 | struct net_device *dev, | |
331 | struct ocb_setup *setup); | |
332 | int cfg80211_join_ocb(struct cfg80211_registered_device *rdev, | |
333 | struct net_device *dev, | |
334 | struct ocb_setup *setup); | |
335 | int __cfg80211_leave_ocb(struct cfg80211_registered_device *rdev, | |
336 | struct net_device *dev); | |
337 | int cfg80211_leave_ocb(struct cfg80211_registered_device *rdev, | |
338 | struct net_device *dev); | |
339 | ||
60771780 | 340 | /* AP */ |
f04c2203 MK |
341 | int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev, |
342 | struct net_device *dev, bool notify); | |
60771780 | 343 | int cfg80211_stop_ap(struct cfg80211_registered_device *rdev, |
7c8d5e03 | 344 | struct net_device *dev, bool notify); |
60771780 | 345 | |
19957bb3 JB |
346 | /* MLME */ |
347 | int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, | |
91bf9b26 JB |
348 | struct net_device *dev, |
349 | struct ieee80211_channel *chan, | |
350 | enum nl80211_auth_type auth_type, | |
351 | const u8 *bssid, | |
19957bb3 | 352 | const u8 *ssid, int ssid_len, |
fffd0934 | 353 | const u8 *ie, int ie_len, |
e39e5b5e | 354 | const u8 *key, int key_len, int key_idx, |
11b6b5a4 | 355 | const u8 *auth_data, int auth_data_len); |
19957bb3 | 356 | int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, |
f62fab73 JB |
357 | struct net_device *dev, |
358 | struct ieee80211_channel *chan, | |
359 | const u8 *bssid, | |
3e5d7649 | 360 | const u8 *ssid, int ssid_len, |
f62fab73 | 361 | struct cfg80211_assoc_request *req); |
19957bb3 JB |
362 | int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, |
363 | struct net_device *dev, const u8 *bssid, | |
d5cdfacb JM |
364 | const u8 *ie, int ie_len, u16 reason, |
365 | bool local_state_change); | |
19957bb3 JB |
366 | int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, |
367 | struct net_device *dev, const u8 *bssid, | |
d5cdfacb JM |
368 | const u8 *ie, int ie_len, u16 reason, |
369 | bool local_state_change); | |
19957bb3 JB |
370 | void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, |
371 | struct net_device *dev); | |
2e161f78 JB |
372 | int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, |
373 | u16 frame_type, const u8 *match_data, | |
374 | int match_len); | |
33d8783c | 375 | void cfg80211_mlme_unreg_wk(struct work_struct *wk); |
2e161f78 JB |
376 | void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid); |
377 | void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev); | |
378 | int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, | |
71bbc994 | 379 | struct wireless_dev *wdev, |
b176e629 AO |
380 | struct cfg80211_mgmt_tx_params *params, |
381 | u64 *cookie); | |
7e7c8926 BG |
382 | void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa, |
383 | const struct ieee80211_ht_cap *ht_capa_mask); | |
ee2aca34 JB |
384 | void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa, |
385 | const struct ieee80211_vht_cap *vht_capa_mask); | |
19957bb3 | 386 | |
ceca7b71 | 387 | /* SME events */ |
b23aa676 SO |
388 | int cfg80211_connect(struct cfg80211_registered_device *rdev, |
389 | struct net_device *dev, | |
fffd0934 | 390 | struct cfg80211_connect_params *connect, |
83739b03 JB |
391 | struct cfg80211_cached_keys *connkeys, |
392 | const u8 *prev_bssid); | |
5349a0f7 VK |
393 | void __cfg80211_connect_result(struct net_device *dev, |
394 | struct cfg80211_connect_resp_params *params, | |
395 | bool wextev); | |
ceca7b71 JB |
396 | void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, |
397 | size_t ie_len, u16 reason, bool from_ap); | |
b23aa676 | 398 | int cfg80211_disconnect(struct cfg80211_registered_device *rdev, |
f2129354 JB |
399 | struct net_device *dev, u16 reason, |
400 | bool wextev); | |
ed9d0102 | 401 | void __cfg80211_roamed(struct wireless_dev *wdev, |
29ce6ecb | 402 | struct cfg80211_roam_info *info); |
503c1fb9 | 403 | void __cfg80211_port_authorized(struct wireless_dev *wdev, const u8 *bssid); |
fffd0934 JB |
404 | int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev, |
405 | struct wireless_dev *wdev); | |
bd2522b1 | 406 | void cfg80211_autodisconnect_wk(struct work_struct *work); |
b23aa676 | 407 | |
ceca7b71 | 408 | /* SME implementation */ |
6829c878 | 409 | void cfg80211_conn_work(struct work_struct *work); |
ceca7b71 JB |
410 | void cfg80211_sme_scan_done(struct net_device *dev); |
411 | bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status); | |
412 | void cfg80211_sme_rx_auth(struct wireless_dev *wdev, const u8 *buf, size_t len); | |
413 | void cfg80211_sme_disassoc(struct wireless_dev *wdev); | |
414 | void cfg80211_sme_deauth(struct wireless_dev *wdev); | |
415 | void cfg80211_sme_auth_timeout(struct wireless_dev *wdev); | |
416 | void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev); | |
e6f462df | 417 | void cfg80211_sme_abandon_assoc(struct wireless_dev *wdev); |
6829c878 | 418 | |
08645126 | 419 | /* internal helpers */ |
38ba3c57 | 420 | bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher); |
fffd0934 JB |
421 | int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, |
422 | struct key_params *params, int key_idx, | |
e31b8213 | 423 | bool pairwise, const u8 *mac_addr); |
667503dd | 424 | void __cfg80211_scan_done(struct work_struct *wk); |
f9d15d16 JB |
425 | void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, |
426 | bool send_message); | |
ca986ad9 AVS |
427 | void cfg80211_add_sched_scan_req(struct cfg80211_registered_device *rdev, |
428 | struct cfg80211_sched_scan_request *req); | |
429 | int cfg80211_sched_scan_req_possible(struct cfg80211_registered_device *rdev, | |
430 | bool want_multi); | |
b34939b9 | 431 | void cfg80211_sched_scan_results_wk(struct work_struct *work); |
ca986ad9 AVS |
432 | int cfg80211_stop_sched_scan_req(struct cfg80211_registered_device *rdev, |
433 | struct cfg80211_sched_scan_request *req, | |
434 | bool driver_initiated); | |
807f8a8c | 435 | int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev, |
ca986ad9 | 436 | u64 reqid, bool driver_initiated); |
fffd0934 | 437 | void cfg80211_upload_connect_keys(struct wireless_dev *wdev); |
3d54d255 JB |
438 | int cfg80211_change_iface(struct cfg80211_registered_device *rdev, |
439 | struct net_device *dev, enum nl80211_iftype ntype, | |
818a986e | 440 | struct vif_params *params); |
3d54d255 | 441 | void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev); |
1f6fc43e | 442 | void cfg80211_process_wdev_events(struct wireless_dev *wdev); |
08645126 | 443 | |
4787cfa0 RM |
444 | bool cfg80211_does_bw_fit_range(const struct ieee80211_freq_range *freq_range, |
445 | u32 center_freq_khz, u32 bw_khz); | |
446 | ||
fe7c3a1f JD |
447 | /** |
448 | * cfg80211_chandef_dfs_usable - checks if chandef is DFS usable | |
449 | * @wiphy: the wiphy to validate against | |
450 | * @chandef: the channel definition to check | |
451 | * | |
452 | * Checks if chandef is usable and we can/need start CAC on such channel. | |
453 | * | |
454 | * Return: Return true if all channels available and at least | |
455 | * one channel require CAC (NL80211_DFS_USABLE) | |
456 | */ | |
457 | bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy, | |
458 | const struct cfg80211_chan_def *chandef); | |
459 | ||
04f39047 SW |
460 | void cfg80211_set_dfs_state(struct wiphy *wiphy, |
461 | const struct cfg80211_chan_def *chandef, | |
462 | enum nl80211_dfs_state dfs_state); | |
463 | ||
464 | void cfg80211_dfs_channels_update_work(struct work_struct *work); | |
465 | ||
31559f35 JD |
466 | unsigned int |
467 | cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy, | |
468 | const struct cfg80211_chan_def *chandef); | |
04f39047 | 469 | |
b35a51c7 VT |
470 | void cfg80211_sched_dfs_chan_update(struct cfg80211_registered_device *rdev); |
471 | ||
472 | bool cfg80211_any_wiphy_oper_chan(struct wiphy *wiphy, | |
473 | struct ieee80211_channel *chan); | |
474 | ||
475 | bool cfg80211_beaconing_iface_active(struct wireless_dev *wdev); | |
476 | ||
477 | bool cfg80211_is_sub_chan(struct cfg80211_chan_def *chandef, | |
478 | struct ieee80211_channel *chan); | |
479 | ||
04f39047 SW |
480 | static inline unsigned int elapsed_jiffies_msecs(unsigned long start) |
481 | { | |
482 | unsigned long end = jiffies; | |
483 | ||
484 | if (end >= start) | |
485 | return jiffies_to_msecs(end - start); | |
486 | ||
0ce12026 | 487 | return jiffies_to_msecs(end + (ULONG_MAX - start) + 1); |
04f39047 SW |
488 | } |
489 | ||
26ab9a0c | 490 | void |
8e95ea49 | 491 | cfg80211_get_chan_state(struct wireless_dev *wdev, |
26ab9a0c | 492 | struct ieee80211_channel **chan, |
9e0e2961 MK |
493 | enum cfg80211_chan_mode *chanmode, |
494 | u8 *radar_detect); | |
26ab9a0c | 495 | |
e8c9bd5b | 496 | int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev, |
683b6d3b | 497 | struct cfg80211_chan_def *chandef); |
59bbb6f7 | 498 | |
34850ab2 JB |
499 | int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, |
500 | const u8 *rates, unsigned int n_rates, | |
501 | u32 *mask); | |
502 | ||
56d1893d | 503 | int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, |
0c317a02 | 504 | enum nl80211_iftype iftype, u32 beacon_int); |
56d1893d | 505 | |
dbbae26a MK |
506 | void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev, |
507 | enum nl80211_iftype iftype, int num); | |
508 | ||
f04c2203 MK |
509 | void __cfg80211_leave(struct cfg80211_registered_device *rdev, |
510 | struct wireless_dev *wdev); | |
81256969 SG |
511 | void cfg80211_leave(struct cfg80211_registered_device *rdev, |
512 | struct wireless_dev *wdev); | |
513 | ||
f9f47529 JB |
514 | void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev, |
515 | struct wireless_dev *wdev); | |
516 | ||
cb3b7d87 AB |
517 | void cfg80211_stop_nan(struct cfg80211_registered_device *rdev, |
518 | struct wireless_dev *wdev); | |
519 | ||
f7969969 JB |
520 | #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS |
521 | #define CFG80211_DEV_WARN_ON(cond) WARN_ON(cond) | |
522 | #else | |
523 | /* | |
524 | * Trick to enable using it as a condition, | |
525 | * and also not give a warning when it's | |
526 | * not used that way. | |
527 | */ | |
528 | #define CFG80211_DEV_WARN_ON(cond) ({bool __r = (cond); __r; }) | |
529 | #endif | |
530 | ||
4a4b8169 AZ |
531 | void cfg80211_cqm_config_free(struct wireless_dev *wdev); |
532 | ||
704232c2 | 533 | #endif /* __NET_WIRELESS_CORE_H */ |