]>
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> |
0b8fb823 | 6 | * Copyright (C) 2018-2019 Intel Corporation |
704232c2 JB |
7 | */ |
8 | #ifndef __NET_WIRELESS_CORE_H | |
9 | #define __NET_WIRELESS_CORE_H | |
704232c2 JB |
10 | #include <linux/list.h> |
11 | #include <linux/netdevice.h> | |
2a519311 | 12 | #include <linux/rbtree.h> |
1ac61302 | 13 | #include <linux/debugfs.h> |
1f87f7d3 JB |
14 | #include <linux/rfkill.h> |
15 | #include <linux/workqueue.h> | |
c5a7e582 | 16 | #include <linux/rtnetlink.h> |
704232c2 | 17 | #include <net/genetlink.h> |
704232c2 | 18 | #include <net/cfg80211.h> |
3f2355cb | 19 | #include "reg.h" |
704232c2 | 20 | |
f4173766 JB |
21 | |
22 | #define WIPHY_IDX_INVALID -1 | |
23 | ||
704232c2 | 24 | struct cfg80211_registered_device { |
3dcf670b | 25 | const struct cfg80211_ops *ops; |
704232c2 | 26 | struct list_head list; |
704232c2 | 27 | |
1f87f7d3 JB |
28 | /* rfkill support */ |
29 | struct rfkill_ops rfkill_ops; | |
30 | struct rfkill *rfkill; | |
31 | struct work_struct rfkill_sync; | |
32 | ||
3f2355cb LR |
33 | /* ISO / IEC 3166 alpha2 for which this device is receiving |
34 | * country IEs on, this can help disregard country IEs from APs | |
35 | * on the same alpha2 quickly. The alpha2 may differ from | |
36 | * cfg80211_regdomain's alpha2 when an intersection has occurred. | |
37 | * If the AP is reconfigured this can also be used to tell us if | |
38 | * the country on the country IE changed. */ | |
39 | char country_ie_alpha2[2]; | |
40 | ||
b0d7aa59 JD |
41 | /* |
42 | * the driver requests the regulatory core to set this regulatory | |
43 | * domain as the wiphy's. Only used for %REGULATORY_WIPHY_SELF_MANAGED | |
44 | * devices using the regulatory_set_wiphy_regd() API | |
45 | */ | |
46 | const struct ieee80211_regdomain *requested_regd; | |
47 | ||
3f2355cb LR |
48 | /* If a Country IE has been received this tells us the environment |
49 | * which its telling us its in. This defaults to ENVIRON_ANY */ | |
50 | enum environment_cap env; | |
51 | ||
704232c2 | 52 | /* wiphy index, internal only */ |
b5850a7a | 53 | int wiphy_idx; |
704232c2 | 54 | |
53873f13 | 55 | /* protected by RTNL */ |
89a54e48 | 56 | int devlist_generation, wdev_id; |
8b9b2f06 | 57 | int opencount; |
ad002395 | 58 | wait_queue_head_t dev_wait; |
704232c2 | 59 | |
37c73b5f BG |
60 | struct list_head beacon_registrations; |
61 | spinlock_t beacon_registrations_lock; | |
5e760230 | 62 | |
33d8783c JB |
63 | struct list_head mlme_unreg; |
64 | spinlock_t mlme_unreg_lock; | |
65 | struct work_struct mlme_unreg_wk; | |
66 | ||
c5a7e582 | 67 | /* protected by RTNL only */ |
dbbae26a MK |
68 | int num_running_ifaces; |
69 | int num_running_monitor_ifaces; | |
b60ad348 | 70 | u64 cookie_counter; |
dbbae26a | 71 | |
2a519311 JB |
72 | /* BSSes/scanning */ |
73 | spinlock_t bss_lock; | |
74 | struct list_head bss_list; | |
75 | struct rb_root bss_tree; | |
76 | u32 bss_generation; | |
9853a55e | 77 | u32 bss_entries; |
2a519311 | 78 | struct cfg80211_scan_request *scan_req; /* protected by RTNL */ |
f9d15d16 | 79 | struct sk_buff *scan_msg; |
ca986ad9 | 80 | struct list_head sched_scan_req_list; |
fe0984d3 | 81 | time64_t suspend_at; |
667503dd | 82 | struct work_struct scan_done_wk; |
2a519311 | 83 | |
ad7e718c | 84 | struct genl_info *cur_cmd_info; |
aff89a9b | 85 | |
6829c878 | 86 | struct work_struct conn_work; |
667503dd | 87 | struct work_struct event_work; |
6829c878 | 88 | |
04f39047 SW |
89 | struct delayed_work dfs_update_channels_wk; |
90 | ||
5de17984 AS |
91 | /* netlink port which started critical protocol (0 means not started) */ |
92 | u32 crit_proto_nlportid; | |
93 | ||
be29b99a AK |
94 | struct cfg80211_coalesce *coalesce; |
95 | ||
78f22b6a | 96 | struct work_struct destroy_work; |
93a1e86c | 97 | struct work_struct sched_scan_stop_wk; |
b34939b9 | 98 | struct work_struct sched_scan_res_wk; |
93a1e86c | 99 | |
89766727 VT |
100 | struct cfg80211_chan_def radar_chandef; |
101 | struct work_struct propagate_radar_detect_wk; | |
102 | ||
103 | struct cfg80211_chan_def cac_done_chandef; | |
104 | struct work_struct propagate_cac_done_wk; | |
105 | ||
704232c2 JB |
106 | /* must be last because of the way we do wiphy_priv(), |
107 | * and it should at least be aligned to NETDEV_ALIGN */ | |
1c06ef98 | 108 | struct wiphy wiphy __aligned(NETDEV_ALIGN); |
704232c2 JB |
109 | }; |
110 | ||
111 | static inline | |
f26cbf40 | 112 | struct cfg80211_registered_device *wiphy_to_rdev(struct wiphy *wiphy) |
704232c2 JB |
113 | { |
114 | BUG_ON(!wiphy); | |
115 | return container_of(wiphy, struct cfg80211_registered_device, wiphy); | |
116 | } | |
117 | ||
ff1b6e69 JB |
118 | static inline void |
119 | cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev) | |
120 | { | |
6abb9cb9 | 121 | #ifdef CONFIG_PM |
ff1b6e69 JB |
122 | int i; |
123 | ||
6abb9cb9 | 124 | if (!rdev->wiphy.wowlan_config) |
ff1b6e69 | 125 | return; |
6abb9cb9 JB |
126 | for (i = 0; i < rdev->wiphy.wowlan_config->n_patterns; i++) |
127 | kfree(rdev->wiphy.wowlan_config->patterns[i].mask); | |
128 | kfree(rdev->wiphy.wowlan_config->patterns); | |
129 | if (rdev->wiphy.wowlan_config->tcp && | |
130 | rdev->wiphy.wowlan_config->tcp->sock) | |
131 | sock_release(rdev->wiphy.wowlan_config->tcp->sock); | |
132 | kfree(rdev->wiphy.wowlan_config->tcp); | |
8cd4d456 | 133 | kfree(rdev->wiphy.wowlan_config->nd_config); |
6abb9cb9 JB |
134 | kfree(rdev->wiphy.wowlan_config); |
135 | #endif | |
ff1b6e69 | 136 | } |
e60d7443 | 137 | |
b60ad348 JB |
138 | static inline u64 cfg80211_assign_cookie(struct cfg80211_registered_device *rdev) |
139 | { | |
140 | u64 r = ++rdev->cookie_counter; | |
141 | ||
142 | if (WARN_ON(r == 0)) | |
143 | r = ++rdev->cookie_counter; | |
144 | ||
145 | return r; | |
146 | } | |
147 | ||
e60d7443 | 148 | extern struct workqueue_struct *cfg80211_wq; |
79c97e97 | 149 | extern struct list_head cfg80211_rdev_list; |
f5ea9120 | 150 | extern int cfg80211_rdev_list_generation; |
704232c2 | 151 | |
2a519311 JB |
152 | struct cfg80211_internal_bss { |
153 | struct list_head list; | |
776b3580 | 154 | struct list_head hidden_list; |
2a519311 | 155 | struct rb_node rbn; |
6e19bc4b | 156 | u64 ts_boottime; |
2a519311 | 157 | unsigned long ts; |
776b3580 | 158 | unsigned long refcount; |
19957bb3 | 159 | atomic_t hold; |
a08c1c1a | 160 | |
1d76250b AS |
161 | /* time at the start of the reception of the first octet of the |
162 | * timestamp field of the last beacon/probe received for this BSS. | |
163 | * The time is the TSF of the BSS specified by %parent_bssid. | |
164 | */ | |
165 | u64 parent_tsf; | |
166 | ||
167 | /* the BSS according to which %parent_tsf is set. This is set to | |
168 | * the BSS that the interface that requested the scan was connected to | |
169 | * when the beacon/probe was received. | |
170 | */ | |
171 | u8 parent_bssid[ETH_ALEN] __aligned(2); | |
172 | ||
2a519311 JB |
173 | /* must be last because of priv member */ |
174 | struct cfg80211_bss pub; | |
175 | }; | |
176 | ||
19957bb3 JB |
177 | static inline struct cfg80211_internal_bss *bss_from_pub(struct cfg80211_bss *pub) |
178 | { | |
179 | return container_of(pub, struct cfg80211_internal_bss, pub); | |
180 | } | |
181 | ||
182 | static inline void cfg80211_hold_bss(struct cfg80211_internal_bss *bss) | |
183 | { | |
184 | atomic_inc(&bss->hold); | |
7011ba58 SS |
185 | if (bss->pub.transmitted_bss) { |
186 | bss = container_of(bss->pub.transmitted_bss, | |
a3584f56 SS |
187 | struct cfg80211_internal_bss, pub); |
188 | atomic_inc(&bss->hold); | |
189 | } | |
19957bb3 JB |
190 | } |
191 | ||
192 | static inline void cfg80211_unhold_bss(struct cfg80211_internal_bss *bss) | |
193 | { | |
194 | int r = atomic_dec_return(&bss->hold); | |
195 | WARN_ON(r < 0); | |
7011ba58 SS |
196 | if (bss->pub.transmitted_bss) { |
197 | bss = container_of(bss->pub.transmitted_bss, | |
a3584f56 SS |
198 | struct cfg80211_internal_bss, pub); |
199 | r = atomic_dec_return(&bss->hold); | |
200 | WARN_ON(r < 0); | |
201 | } | |
19957bb3 JB |
202 | } |
203 | ||
204 | ||
79c97e97 | 205 | struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx); |
806a9e39 LR |
206 | int get_wiphy_idx(struct wiphy *wiphy); |
207 | ||
806a9e39 LR |
208 | struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx); |
209 | ||
463d0183 JB |
210 | int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, |
211 | struct net *net); | |
55682965 | 212 | |
e4d4216e JB |
213 | void cfg80211_init_wdev(struct cfg80211_registered_device *rdev, |
214 | struct wireless_dev *wdev); | |
215 | ||
667503dd JB |
216 | static inline void wdev_lock(struct wireless_dev *wdev) |
217 | __acquires(wdev) | |
218 | { | |
219 | mutex_lock(&wdev->mtx); | |
220 | __acquire(wdev->mtx); | |
221 | } | |
222 | ||
223 | static inline void wdev_unlock(struct wireless_dev *wdev) | |
224 | __releases(wdev) | |
225 | { | |
226 | __release(wdev->mtx); | |
227 | mutex_unlock(&wdev->mtx); | |
228 | } | |
229 | ||
46a5ebaf | 230 | #define ASSERT_WDEV_LOCK(wdev) lockdep_assert_held(&(wdev)->mtx) |
667503dd | 231 | |
dbbae26a MK |
232 | static inline bool cfg80211_has_monitors_only(struct cfg80211_registered_device *rdev) |
233 | { | |
c5a7e582 | 234 | ASSERT_RTNL(); |
dbbae26a MK |
235 | |
236 | return rdev->num_running_ifaces == rdev->num_running_monitor_ifaces && | |
237 | rdev->num_running_ifaces > 0; | |
238 | } | |
239 | ||
667503dd JB |
240 | enum cfg80211_event_type { |
241 | EVENT_CONNECT_RESULT, | |
242 | EVENT_ROAMED, | |
243 | EVENT_DISCONNECTED, | |
244 | EVENT_IBSS_JOINED, | |
f04c2203 | 245 | EVENT_STOPPED, |
503c1fb9 | 246 | EVENT_PORT_AUTHORIZED, |
667503dd JB |
247 | }; |
248 | ||
249 | struct cfg80211_event { | |
250 | struct list_head list; | |
251 | enum cfg80211_event_type type; | |
252 | ||
253 | union { | |
5349a0f7 | 254 | struct cfg80211_connect_resp_params cr; |
29ce6ecb | 255 | struct cfg80211_roam_info rm; |
667503dd JB |
256 | struct { |
257 | const u8 *ie; | |
258 | size_t ie_len; | |
259 | u16 reason; | |
80279fb7 | 260 | bool locally_generated; |
667503dd JB |
261 | } dc; |
262 | struct { | |
263 | u8 bssid[ETH_ALEN]; | |
fe94f3a4 | 264 | struct ieee80211_channel *channel; |
667503dd | 265 | } ij; |
503c1fb9 AS |
266 | struct { |
267 | u8 bssid[ETH_ALEN]; | |
268 | } pa; | |
667503dd JB |
269 | }; |
270 | }; | |
271 | ||
fffd0934 | 272 | struct cfg80211_cached_keys { |
b8676221 DS |
273 | struct key_params params[CFG80211_MAX_WEP_KEYS]; |
274 | u8 data[CFG80211_MAX_WEP_KEYS][WLAN_KEY_LEN_WEP104]; | |
89b706fb | 275 | int def; |
fffd0934 JB |
276 | }; |
277 | ||
26ab9a0c MK |
278 | enum cfg80211_chan_mode { |
279 | CHAN_MODE_UNDEFINED, | |
280 | CHAN_MODE_SHARED, | |
281 | CHAN_MODE_EXCLUSIVE, | |
282 | }; | |
283 | ||
37c73b5f BG |
284 | struct cfg80211_beacon_registration { |
285 | struct list_head list; | |
286 | u32 nlportid; | |
287 | }; | |
667503dd | 288 | |
4a4b8169 AZ |
289 | struct cfg80211_cqm_config { |
290 | u32 rssi_hyst; | |
291 | s32 last_rssi_event_value; | |
292 | int n_rssi_thresholds; | |
293 | s32 rssi_thresholds[0]; | |
294 | }; | |
295 | ||
78f22b6a JB |
296 | void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev); |
297 | ||
704232c2 | 298 | /* free object */ |
c1b1203d | 299 | void cfg80211_dev_free(struct cfg80211_registered_device *rdev); |
704232c2 | 300 | |
c1b1203d JP |
301 | int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, |
302 | char *newname); | |
55682965 | 303 | |
8318d78a | 304 | void ieee80211_set_bitrate_flags(struct wiphy *wiphy); |
8318d78a | 305 | |
1b8ec87a ZG |
306 | void cfg80211_bss_expire(struct cfg80211_registered_device *rdev); |
307 | void cfg80211_bss_age(struct cfg80211_registered_device *rdev, | |
cb3a8eec | 308 | unsigned long age_secs); |
2a519311 | 309 | |
04a773ad | 310 | /* IBSS */ |
f8d16d3e DK |
311 | int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, |
312 | struct net_device *dev, | |
313 | struct cfg80211_ibss_params *params, | |
314 | struct cfg80211_cached_keys *connkeys); | |
9d308429 | 315 | void cfg80211_clear_ibss(struct net_device *dev, bool nowext); |
98d3a7ca JB |
316 | int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, |
317 | struct net_device *dev, bool nowext); | |
04a773ad | 318 | int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, |
9d308429 | 319 | struct net_device *dev, bool nowext); |
fe94f3a4 AQ |
320 | void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, |
321 | struct ieee80211_channel *channel); | |
fffd0934 JB |
322 | int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, |
323 | struct wireless_dev *wdev); | |
04a773ad | 324 | |
29cbe68c JB |
325 | /* mesh */ |
326 | extern const struct mesh_config default_mesh_config; | |
c80d545d | 327 | extern const struct mesh_setup default_mesh_setup; |
29cbe68c JB |
328 | int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, |
329 | struct net_device *dev, | |
cc1d2806 | 330 | struct mesh_setup *setup, |
29cbe68c | 331 | const struct mesh_config *conf); |
f04c2203 MK |
332 | int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, |
333 | struct net_device *dev); | |
29cbe68c JB |
334 | int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, |
335 | struct net_device *dev); | |
683b6d3b JB |
336 | int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev, |
337 | struct wireless_dev *wdev, | |
338 | struct cfg80211_chan_def *chandef); | |
29cbe68c | 339 | |
6e0bd6c3 RL |
340 | /* OCB */ |
341 | int __cfg80211_join_ocb(struct cfg80211_registered_device *rdev, | |
342 | struct net_device *dev, | |
343 | struct ocb_setup *setup); | |
344 | int cfg80211_join_ocb(struct cfg80211_registered_device *rdev, | |
345 | struct net_device *dev, | |
346 | struct ocb_setup *setup); | |
347 | int __cfg80211_leave_ocb(struct cfg80211_registered_device *rdev, | |
348 | struct net_device *dev); | |
349 | int cfg80211_leave_ocb(struct cfg80211_registered_device *rdev, | |
350 | struct net_device *dev); | |
351 | ||
60771780 | 352 | /* AP */ |
f04c2203 MK |
353 | int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev, |
354 | struct net_device *dev, bool notify); | |
60771780 | 355 | int cfg80211_stop_ap(struct cfg80211_registered_device *rdev, |
7c8d5e03 | 356 | struct net_device *dev, bool notify); |
60771780 | 357 | |
19957bb3 JB |
358 | /* MLME */ |
359 | int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, | |
91bf9b26 JB |
360 | struct net_device *dev, |
361 | struct ieee80211_channel *chan, | |
362 | enum nl80211_auth_type auth_type, | |
363 | const u8 *bssid, | |
19957bb3 | 364 | const u8 *ssid, int ssid_len, |
fffd0934 | 365 | const u8 *ie, int ie_len, |
e39e5b5e | 366 | const u8 *key, int key_len, int key_idx, |
11b6b5a4 | 367 | const u8 *auth_data, int auth_data_len); |
19957bb3 | 368 | int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, |
f62fab73 JB |
369 | struct net_device *dev, |
370 | struct ieee80211_channel *chan, | |
371 | const u8 *bssid, | |
3e5d7649 | 372 | const u8 *ssid, int ssid_len, |
f62fab73 | 373 | struct cfg80211_assoc_request *req); |
19957bb3 JB |
374 | int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, |
375 | struct net_device *dev, const u8 *bssid, | |
d5cdfacb JM |
376 | const u8 *ie, int ie_len, u16 reason, |
377 | bool local_state_change); | |
19957bb3 JB |
378 | int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, |
379 | struct net_device *dev, const u8 *bssid, | |
d5cdfacb JM |
380 | const u8 *ie, int ie_len, u16 reason, |
381 | bool local_state_change); | |
19957bb3 JB |
382 | void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, |
383 | struct net_device *dev); | |
2e161f78 JB |
384 | int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, |
385 | u16 frame_type, const u8 *match_data, | |
386 | int match_len); | |
33d8783c | 387 | void cfg80211_mlme_unreg_wk(struct work_struct *wk); |
2e161f78 JB |
388 | void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid); |
389 | void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev); | |
390 | int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, | |
71bbc994 | 391 | struct wireless_dev *wdev, |
b176e629 AO |
392 | struct cfg80211_mgmt_tx_params *params, |
393 | u64 *cookie); | |
7e7c8926 BG |
394 | void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa, |
395 | const struct ieee80211_ht_cap *ht_capa_mask); | |
ee2aca34 JB |
396 | void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa, |
397 | const struct ieee80211_vht_cap *vht_capa_mask); | |
19957bb3 | 398 | |
ceca7b71 | 399 | /* SME events */ |
b23aa676 SO |
400 | int cfg80211_connect(struct cfg80211_registered_device *rdev, |
401 | struct net_device *dev, | |
fffd0934 | 402 | struct cfg80211_connect_params *connect, |
83739b03 JB |
403 | struct cfg80211_cached_keys *connkeys, |
404 | const u8 *prev_bssid); | |
5349a0f7 VK |
405 | void __cfg80211_connect_result(struct net_device *dev, |
406 | struct cfg80211_connect_resp_params *params, | |
407 | bool wextev); | |
ceca7b71 JB |
408 | void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, |
409 | size_t ie_len, u16 reason, bool from_ap); | |
b23aa676 | 410 | int cfg80211_disconnect(struct cfg80211_registered_device *rdev, |
f2129354 JB |
411 | struct net_device *dev, u16 reason, |
412 | bool wextev); | |
ed9d0102 | 413 | void __cfg80211_roamed(struct wireless_dev *wdev, |
29ce6ecb | 414 | struct cfg80211_roam_info *info); |
503c1fb9 | 415 | void __cfg80211_port_authorized(struct wireless_dev *wdev, const u8 *bssid); |
fffd0934 JB |
416 | int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev, |
417 | struct wireless_dev *wdev); | |
bd2522b1 | 418 | void cfg80211_autodisconnect_wk(struct work_struct *work); |
b23aa676 | 419 | |
ceca7b71 | 420 | /* SME implementation */ |
6829c878 | 421 | void cfg80211_conn_work(struct work_struct *work); |
ceca7b71 JB |
422 | void cfg80211_sme_scan_done(struct net_device *dev); |
423 | bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status); | |
424 | void cfg80211_sme_rx_auth(struct wireless_dev *wdev, const u8 *buf, size_t len); | |
425 | void cfg80211_sme_disassoc(struct wireless_dev *wdev); | |
426 | void cfg80211_sme_deauth(struct wireless_dev *wdev); | |
427 | void cfg80211_sme_auth_timeout(struct wireless_dev *wdev); | |
428 | void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev); | |
e6f462df | 429 | void cfg80211_sme_abandon_assoc(struct wireless_dev *wdev); |
6829c878 | 430 | |
08645126 | 431 | /* internal helpers */ |
38ba3c57 | 432 | bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher); |
fffd0934 JB |
433 | int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, |
434 | struct key_params *params, int key_idx, | |
e31b8213 | 435 | bool pairwise, const u8 *mac_addr); |
667503dd | 436 | void __cfg80211_scan_done(struct work_struct *wk); |
f9d15d16 JB |
437 | void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, |
438 | bool send_message); | |
ca986ad9 AVS |
439 | void cfg80211_add_sched_scan_req(struct cfg80211_registered_device *rdev, |
440 | struct cfg80211_sched_scan_request *req); | |
441 | int cfg80211_sched_scan_req_possible(struct cfg80211_registered_device *rdev, | |
442 | bool want_multi); | |
b34939b9 | 443 | void cfg80211_sched_scan_results_wk(struct work_struct *work); |
ca986ad9 AVS |
444 | int cfg80211_stop_sched_scan_req(struct cfg80211_registered_device *rdev, |
445 | struct cfg80211_sched_scan_request *req, | |
446 | bool driver_initiated); | |
807f8a8c | 447 | int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev, |
ca986ad9 | 448 | u64 reqid, bool driver_initiated); |
fffd0934 | 449 | void cfg80211_upload_connect_keys(struct wireless_dev *wdev); |
3d54d255 JB |
450 | int cfg80211_change_iface(struct cfg80211_registered_device *rdev, |
451 | struct net_device *dev, enum nl80211_iftype ntype, | |
818a986e | 452 | struct vif_params *params); |
3d54d255 | 453 | void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev); |
1f6fc43e | 454 | void cfg80211_process_wdev_events(struct wireless_dev *wdev); |
08645126 | 455 | |
4787cfa0 RM |
456 | bool cfg80211_does_bw_fit_range(const struct ieee80211_freq_range *freq_range, |
457 | u32 center_freq_khz, u32 bw_khz); | |
458 | ||
e005bd7d JB |
459 | extern struct work_struct cfg80211_disconnect_work; |
460 | ||
fe7c3a1f JD |
461 | /** |
462 | * cfg80211_chandef_dfs_usable - checks if chandef is DFS usable | |
463 | * @wiphy: the wiphy to validate against | |
464 | * @chandef: the channel definition to check | |
465 | * | |
466 | * Checks if chandef is usable and we can/need start CAC on such channel. | |
467 | * | |
468 | * Return: Return true if all channels available and at least | |
469 | * one channel require CAC (NL80211_DFS_USABLE) | |
470 | */ | |
471 | bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy, | |
472 | const struct cfg80211_chan_def *chandef); | |
473 | ||
04f39047 SW |
474 | void cfg80211_set_dfs_state(struct wiphy *wiphy, |
475 | const struct cfg80211_chan_def *chandef, | |
476 | enum nl80211_dfs_state dfs_state); | |
477 | ||
478 | void cfg80211_dfs_channels_update_work(struct work_struct *work); | |
479 | ||
31559f35 JD |
480 | unsigned int |
481 | cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy, | |
482 | const struct cfg80211_chan_def *chandef); | |
04f39047 | 483 | |
b35a51c7 VT |
484 | void cfg80211_sched_dfs_chan_update(struct cfg80211_registered_device *rdev); |
485 | ||
486 | bool cfg80211_any_wiphy_oper_chan(struct wiphy *wiphy, | |
487 | struct ieee80211_channel *chan); | |
488 | ||
489 | bool cfg80211_beaconing_iface_active(struct wireless_dev *wdev); | |
490 | ||
491 | bool cfg80211_is_sub_chan(struct cfg80211_chan_def *chandef, | |
492 | struct ieee80211_channel *chan); | |
493 | ||
04f39047 SW |
494 | static inline unsigned int elapsed_jiffies_msecs(unsigned long start) |
495 | { | |
496 | unsigned long end = jiffies; | |
497 | ||
498 | if (end >= start) | |
499 | return jiffies_to_msecs(end - start); | |
500 | ||
0ce12026 | 501 | return jiffies_to_msecs(end + (ULONG_MAX - start) + 1); |
04f39047 SW |
502 | } |
503 | ||
26ab9a0c | 504 | void |
8e95ea49 | 505 | cfg80211_get_chan_state(struct wireless_dev *wdev, |
26ab9a0c | 506 | struct ieee80211_channel **chan, |
9e0e2961 MK |
507 | enum cfg80211_chan_mode *chanmode, |
508 | u8 *radar_detect); | |
26ab9a0c | 509 | |
e8c9bd5b | 510 | int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev, |
683b6d3b | 511 | struct cfg80211_chan_def *chandef); |
59bbb6f7 | 512 | |
34850ab2 JB |
513 | int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, |
514 | const u8 *rates, unsigned int n_rates, | |
515 | u32 *mask); | |
516 | ||
56d1893d | 517 | int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, |
0c317a02 | 518 | enum nl80211_iftype iftype, u32 beacon_int); |
56d1893d | 519 | |
dbbae26a MK |
520 | void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev, |
521 | enum nl80211_iftype iftype, int num); | |
522 | ||
f04c2203 MK |
523 | void __cfg80211_leave(struct cfg80211_registered_device *rdev, |
524 | struct wireless_dev *wdev); | |
81256969 SG |
525 | void cfg80211_leave(struct cfg80211_registered_device *rdev, |
526 | struct wireless_dev *wdev); | |
527 | ||
f9f47529 JB |
528 | void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev, |
529 | struct wireless_dev *wdev); | |
530 | ||
cb3b7d87 AB |
531 | void cfg80211_stop_nan(struct cfg80211_registered_device *rdev, |
532 | struct wireless_dev *wdev); | |
533 | ||
a3ce17d1 CT |
534 | struct cfg80211_internal_bss * |
535 | cfg80211_bss_update(struct cfg80211_registered_device *rdev, | |
536 | struct cfg80211_internal_bss *tmp, | |
537 | bool signal_valid, unsigned long ts); | |
f7969969 JB |
538 | #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS |
539 | #define CFG80211_DEV_WARN_ON(cond) WARN_ON(cond) | |
540 | #else | |
541 | /* | |
542 | * Trick to enable using it as a condition, | |
543 | * and also not give a warning when it's | |
544 | * not used that way. | |
545 | */ | |
546 | #define CFG80211_DEV_WARN_ON(cond) ({bool __r = (cond); __r; }) | |
547 | #endif | |
548 | ||
4a4b8169 AZ |
549 | void cfg80211_cqm_config_free(struct wireless_dev *wdev); |
550 | ||
9bb7e0f2 JB |
551 | void cfg80211_release_pmsr(struct wireless_dev *wdev, u32 portid); |
552 | void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev); | |
553 | void cfg80211_pmsr_free_wk(struct work_struct *work); | |
554 | ||
704232c2 | 555 | #endif /* __NET_WIRELESS_CORE_H */ |