Commit | Line | Data |
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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> |
34c9a0e7 | 6 | * Copyright (C) 2018-2022 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; | |
3cfe91c4 | 30 | struct work_struct rfkill_block; |
1f87f7d3 | 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 | |
c5a7e582 | 62 | /* protected by RTNL only */ |
dbbae26a MK |
63 | int num_running_ifaces; |
64 | int num_running_monitor_ifaces; | |
b60ad348 | 65 | u64 cookie_counter; |
dbbae26a | 66 | |
2a519311 JB |
67 | /* BSSes/scanning */ |
68 | spinlock_t bss_lock; | |
69 | struct list_head bss_list; | |
70 | struct rb_root bss_tree; | |
71 | u32 bss_generation; | |
9853a55e | 72 | u32 bss_entries; |
2a519311 | 73 | struct cfg80211_scan_request *scan_req; /* protected by RTNL */ |
c8cb5b85 | 74 | struct cfg80211_scan_request *int_scan_req; |
f9d15d16 | 75 | struct sk_buff *scan_msg; |
ca986ad9 | 76 | struct list_head sched_scan_req_list; |
fe0984d3 | 77 | time64_t suspend_at; |
fe0af9fe | 78 | struct wiphy_work scan_done_wk; |
2a519311 | 79 | |
ad7e718c | 80 | struct genl_info *cur_cmd_info; |
aff89a9b | 81 | |
6829c878 | 82 | struct work_struct conn_work; |
667503dd | 83 | struct work_struct event_work; |
6829c878 | 84 | |
04f39047 SW |
85 | struct delayed_work dfs_update_channels_wk; |
86 | ||
a95bfb87 LB |
87 | struct wireless_dev *background_radar_wdev; |
88 | struct cfg80211_chan_def background_radar_chandef; | |
89 | struct delayed_work background_cac_done_wk; | |
90 | struct work_struct background_cac_abort_wk; | |
bc2dfc02 | 91 | |
5de17984 AS |
92 | /* netlink port which started critical protocol (0 means not started) */ |
93 | u32 crit_proto_nlportid; | |
94 | ||
be29b99a AK |
95 | struct cfg80211_coalesce *coalesce; |
96 | ||
78f22b6a | 97 | struct work_struct destroy_work; |
c88d7178 | 98 | struct wiphy_work sched_scan_stop_wk; |
b34939b9 | 99 | struct work_struct sched_scan_res_wk; |
93a1e86c | 100 | |
89766727 VT |
101 | struct cfg80211_chan_def radar_chandef; |
102 | struct work_struct propagate_radar_detect_wk; | |
103 | ||
104 | struct cfg80211_chan_def cac_done_chandef; | |
105 | struct work_struct propagate_cac_done_wk; | |
106 | ||
79ea1e12 | 107 | struct work_struct mgmt_registrations_update_wk; |
09b1d5dc JB |
108 | /* lock for all wdev lists */ |
109 | spinlock_t mgmt_registrations_lock; | |
79ea1e12 | 110 | |
a3ee4dc8 JB |
111 | struct work_struct wiphy_work; |
112 | struct list_head wiphy_work_list; | |
113 | /* protects the list above */ | |
114 | spinlock_t wiphy_work_lock; | |
115 | bool suspended; | |
116 | ||
704232c2 JB |
117 | /* must be last because of the way we do wiphy_priv(), |
118 | * and it should at least be aligned to NETDEV_ALIGN */ | |
1c06ef98 | 119 | struct wiphy wiphy __aligned(NETDEV_ALIGN); |
704232c2 JB |
120 | }; |
121 | ||
122 | static inline | |
f26cbf40 | 123 | struct cfg80211_registered_device *wiphy_to_rdev(struct wiphy *wiphy) |
704232c2 JB |
124 | { |
125 | BUG_ON(!wiphy); | |
126 | return container_of(wiphy, struct cfg80211_registered_device, wiphy); | |
127 | } | |
128 | ||
ff1b6e69 JB |
129 | static inline void |
130 | cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev) | |
131 | { | |
6abb9cb9 | 132 | #ifdef CONFIG_PM |
ff1b6e69 JB |
133 | int i; |
134 | ||
6abb9cb9 | 135 | if (!rdev->wiphy.wowlan_config) |
ff1b6e69 | 136 | return; |
6abb9cb9 JB |
137 | for (i = 0; i < rdev->wiphy.wowlan_config->n_patterns; i++) |
138 | kfree(rdev->wiphy.wowlan_config->patterns[i].mask); | |
139 | kfree(rdev->wiphy.wowlan_config->patterns); | |
140 | if (rdev->wiphy.wowlan_config->tcp && | |
141 | rdev->wiphy.wowlan_config->tcp->sock) | |
142 | sock_release(rdev->wiphy.wowlan_config->tcp->sock); | |
143 | kfree(rdev->wiphy.wowlan_config->tcp); | |
8cd4d456 | 144 | kfree(rdev->wiphy.wowlan_config->nd_config); |
6abb9cb9 JB |
145 | kfree(rdev->wiphy.wowlan_config); |
146 | #endif | |
ff1b6e69 | 147 | } |
e60d7443 | 148 | |
b60ad348 JB |
149 | static inline u64 cfg80211_assign_cookie(struct cfg80211_registered_device *rdev) |
150 | { | |
151 | u64 r = ++rdev->cookie_counter; | |
152 | ||
153 | if (WARN_ON(r == 0)) | |
154 | r = ++rdev->cookie_counter; | |
155 | ||
156 | return r; | |
157 | } | |
158 | ||
e60d7443 | 159 | extern struct workqueue_struct *cfg80211_wq; |
79c97e97 | 160 | extern struct list_head cfg80211_rdev_list; |
f5ea9120 | 161 | extern int cfg80211_rdev_list_generation; |
704232c2 | 162 | |
7483a214 JB |
163 | /* This is constructed like this so it can be used in if/else */ |
164 | static inline int for_each_rdev_check_rtnl(void) | |
165 | { | |
166 | ASSERT_RTNL(); | |
167 | return 0; | |
168 | } | |
169 | #define for_each_rdev(rdev) \ | |
170 | if (for_each_rdev_check_rtnl()) {} else \ | |
171 | list_for_each_entry(rdev, &cfg80211_rdev_list, list) | |
172 | ||
2a519311 JB |
173 | struct cfg80211_internal_bss { |
174 | struct list_head list; | |
776b3580 | 175 | struct list_head hidden_list; |
2a519311 | 176 | struct rb_node rbn; |
6e19bc4b | 177 | u64 ts_boottime; |
2a519311 | 178 | unsigned long ts; |
776b3580 | 179 | unsigned long refcount; |
19957bb3 | 180 | atomic_t hold; |
a08c1c1a | 181 | |
1d76250b AS |
182 | /* time at the start of the reception of the first octet of the |
183 | * timestamp field of the last beacon/probe received for this BSS. | |
184 | * The time is the TSF of the BSS specified by %parent_bssid. | |
185 | */ | |
186 | u64 parent_tsf; | |
187 | ||
188 | /* the BSS according to which %parent_tsf is set. This is set to | |
189 | * the BSS that the interface that requested the scan was connected to | |
190 | * when the beacon/probe was received. | |
191 | */ | |
192 | u8 parent_bssid[ETH_ALEN] __aligned(2); | |
193 | ||
2a519311 JB |
194 | /* must be last because of priv member */ |
195 | struct cfg80211_bss pub; | |
196 | }; | |
197 | ||
19957bb3 JB |
198 | static inline struct cfg80211_internal_bss *bss_from_pub(struct cfg80211_bss *pub) |
199 | { | |
200 | return container_of(pub, struct cfg80211_internal_bss, pub); | |
201 | } | |
202 | ||
203 | static inline void cfg80211_hold_bss(struct cfg80211_internal_bss *bss) | |
204 | { | |
205 | atomic_inc(&bss->hold); | |
7011ba58 SS |
206 | if (bss->pub.transmitted_bss) { |
207 | bss = container_of(bss->pub.transmitted_bss, | |
a3584f56 SS |
208 | struct cfg80211_internal_bss, pub); |
209 | atomic_inc(&bss->hold); | |
210 | } | |
19957bb3 JB |
211 | } |
212 | ||
213 | static inline void cfg80211_unhold_bss(struct cfg80211_internal_bss *bss) | |
214 | { | |
215 | int r = atomic_dec_return(&bss->hold); | |
216 | WARN_ON(r < 0); | |
7011ba58 SS |
217 | if (bss->pub.transmitted_bss) { |
218 | bss = container_of(bss->pub.transmitted_bss, | |
a3584f56 SS |
219 | struct cfg80211_internal_bss, pub); |
220 | r = atomic_dec_return(&bss->hold); | |
221 | WARN_ON(r < 0); | |
222 | } | |
19957bb3 JB |
223 | } |
224 | ||
225 | ||
79c97e97 | 226 | struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx); |
806a9e39 LR |
227 | int get_wiphy_idx(struct wiphy *wiphy); |
228 | ||
806a9e39 LR |
229 | struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx); |
230 | ||
463d0183 JB |
231 | int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, |
232 | struct net *net); | |
55682965 | 233 | |
9bdaf3b9 JB |
234 | void cfg80211_init_wdev(struct wireless_dev *wdev); |
235 | void cfg80211_register_wdev(struct cfg80211_registered_device *rdev, | |
236 | struct wireless_dev *wdev); | |
e4d4216e | 237 | |
dbbae26a MK |
238 | static inline bool cfg80211_has_monitors_only(struct cfg80211_registered_device *rdev) |
239 | { | |
a05829a7 | 240 | lockdep_assert_held(&rdev->wiphy.mtx); |
dbbae26a MK |
241 | |
242 | return rdev->num_running_ifaces == rdev->num_running_monitor_ifaces && | |
243 | rdev->num_running_ifaces > 0; | |
244 | } | |
245 | ||
667503dd JB |
246 | enum cfg80211_event_type { |
247 | EVENT_CONNECT_RESULT, | |
248 | EVENT_ROAMED, | |
249 | EVENT_DISCONNECTED, | |
250 | EVENT_IBSS_JOINED, | |
f04c2203 | 251 | EVENT_STOPPED, |
503c1fb9 | 252 | EVENT_PORT_AUTHORIZED, |
667503dd JB |
253 | }; |
254 | ||
255 | struct cfg80211_event { | |
256 | struct list_head list; | |
257 | enum cfg80211_event_type type; | |
258 | ||
259 | union { | |
5349a0f7 | 260 | struct cfg80211_connect_resp_params cr; |
29ce6ecb | 261 | struct cfg80211_roam_info rm; |
667503dd JB |
262 | struct { |
263 | const u8 *ie; | |
264 | size_t ie_len; | |
265 | u16 reason; | |
80279fb7 | 266 | bool locally_generated; |
667503dd JB |
267 | } dc; |
268 | struct { | |
269 | u8 bssid[ETH_ALEN]; | |
fe94f3a4 | 270 | struct ieee80211_channel *channel; |
667503dd | 271 | } ij; |
503c1fb9 | 272 | struct { |
e4e7e3af | 273 | u8 peer_addr[ETH_ALEN]; |
0ff57171 VY |
274 | const u8 *td_bitmap; |
275 | u8 td_bitmap_len; | |
503c1fb9 | 276 | } pa; |
667503dd JB |
277 | }; |
278 | }; | |
279 | ||
fffd0934 | 280 | struct cfg80211_cached_keys { |
585b6e13 JB |
281 | struct key_params params[4]; |
282 | u8 data[4][WLAN_KEY_LEN_WEP104]; | |
89b706fb | 283 | int def; |
fffd0934 JB |
284 | }; |
285 | ||
37c73b5f BG |
286 | struct cfg80211_beacon_registration { |
287 | struct list_head list; | |
288 | u32 nlportid; | |
289 | }; | |
667503dd | 290 | |
4a4b8169 | 291 | struct cfg80211_cqm_config { |
37c20b2e | 292 | struct rcu_head rcu_head; |
4a4b8169 AZ |
293 | u32 rssi_hyst; |
294 | s32 last_rssi_event_value; | |
37c20b2e | 295 | enum nl80211_cqm_rssi_threshold_event last_rssi_event_type; |
4a4b8169 | 296 | int n_rssi_thresholds; |
d4d3aaf2 | 297 | s32 rssi_thresholds[] __counted_by(n_rssi_thresholds); |
4a4b8169 AZ |
298 | }; |
299 | ||
37c20b2e JB |
300 | void cfg80211_cqm_rssi_notify_work(struct wiphy *wiphy, |
301 | struct wiphy_work *work); | |
302 | ||
78f22b6a JB |
303 | void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev); |
304 | ||
704232c2 | 305 | /* free object */ |
c1b1203d | 306 | void cfg80211_dev_free(struct cfg80211_registered_device *rdev); |
704232c2 | 307 | |
c1b1203d JP |
308 | int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, |
309 | char *newname); | |
55682965 | 310 | |
8318d78a | 311 | void ieee80211_set_bitrate_flags(struct wiphy *wiphy); |
8318d78a | 312 | |
1b8ec87a ZG |
313 | void cfg80211_bss_expire(struct cfg80211_registered_device *rdev); |
314 | void cfg80211_bss_age(struct cfg80211_registered_device *rdev, | |
cb3a8eec | 315 | unsigned long age_secs); |
0afd425b | 316 | void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev, |
7b0a0e3c | 317 | unsigned int link, |
0afd425b | 318 | struct ieee80211_channel *channel); |
2a519311 | 319 | |
04a773ad | 320 | /* IBSS */ |
f8d16d3e DK |
321 | int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, |
322 | struct net_device *dev, | |
323 | struct cfg80211_ibss_params *params, | |
324 | struct cfg80211_cached_keys *connkeys); | |
9d308429 | 325 | void cfg80211_clear_ibss(struct net_device *dev, bool nowext); |
04a773ad | 326 | int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, |
9d308429 | 327 | struct net_device *dev, bool nowext); |
fe94f3a4 AQ |
328 | void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, |
329 | struct ieee80211_channel *channel); | |
fffd0934 JB |
330 | int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, |
331 | struct wireless_dev *wdev); | |
04a773ad | 332 | |
29cbe68c JB |
333 | /* mesh */ |
334 | extern const struct mesh_config default_mesh_config; | |
c80d545d | 335 | extern const struct mesh_setup default_mesh_setup; |
29cbe68c JB |
336 | int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, |
337 | struct net_device *dev, | |
cc1d2806 | 338 | struct mesh_setup *setup, |
29cbe68c | 339 | const struct mesh_config *conf); |
29cbe68c JB |
340 | int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, |
341 | struct net_device *dev); | |
683b6d3b JB |
342 | int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev, |
343 | struct wireless_dev *wdev, | |
344 | struct cfg80211_chan_def *chandef); | |
29cbe68c | 345 | |
6e0bd6c3 | 346 | /* OCB */ |
6e0bd6c3 RL |
347 | int cfg80211_join_ocb(struct cfg80211_registered_device *rdev, |
348 | struct net_device *dev, | |
349 | struct ocb_setup *setup); | |
6e0bd6c3 RL |
350 | int cfg80211_leave_ocb(struct cfg80211_registered_device *rdev, |
351 | struct net_device *dev); | |
352 | ||
60771780 MK |
353 | /* AP */ |
354 | int cfg80211_stop_ap(struct cfg80211_registered_device *rdev, | |
7b0a0e3c JB |
355 | struct net_device *dev, int link, |
356 | bool notify); | |
60771780 | 357 | |
19957bb3 JB |
358 | /* MLME */ |
359 | int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, | |
91bf9b26 | 360 | struct net_device *dev, |
325839da | 361 | struct cfg80211_auth_request *req); |
19957bb3 | 362 | int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, |
f62fab73 | 363 | struct net_device *dev, |
f62fab73 | 364 | struct cfg80211_assoc_request *req); |
19957bb3 JB |
365 | int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, |
366 | struct net_device *dev, const u8 *bssid, | |
d5cdfacb JM |
367 | const u8 *ie, int ie_len, u16 reason, |
368 | bool local_state_change); | |
19957bb3 | 369 | int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, |
8f6e0dfc | 370 | struct net_device *dev, const u8 *ap_addr, |
d5cdfacb JM |
371 | const u8 *ie, int ie_len, u16 reason, |
372 | bool local_state_change); | |
19957bb3 JB |
373 | void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, |
374 | struct net_device *dev); | |
2e161f78 JB |
375 | int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, |
376 | u16 frame_type, const u8 *match_data, | |
9dba48a6 JB |
377 | int match_len, bool multicast_rx, |
378 | struct netlink_ext_ack *extack); | |
6cd536fe | 379 | void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk); |
2e161f78 JB |
380 | void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid); |
381 | void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev); | |
382 | int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, | |
71bbc994 | 383 | struct wireless_dev *wdev, |
b176e629 AO |
384 | struct cfg80211_mgmt_tx_params *params, |
385 | u64 *cookie); | |
7e7c8926 BG |
386 | void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa, |
387 | const struct ieee80211_ht_cap *ht_capa_mask); | |
ee2aca34 JB |
388 | void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa, |
389 | const struct ieee80211_vht_cap *vht_capa_mask); | |
19957bb3 | 390 | |
ceca7b71 | 391 | /* SME events */ |
b23aa676 SO |
392 | int cfg80211_connect(struct cfg80211_registered_device *rdev, |
393 | struct net_device *dev, | |
fffd0934 | 394 | struct cfg80211_connect_params *connect, |
83739b03 JB |
395 | struct cfg80211_cached_keys *connkeys, |
396 | const u8 *prev_bssid); | |
5349a0f7 VK |
397 | void __cfg80211_connect_result(struct net_device *dev, |
398 | struct cfg80211_connect_resp_params *params, | |
399 | bool wextev); | |
ceca7b71 JB |
400 | void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, |
401 | size_t ie_len, u16 reason, bool from_ap); | |
b23aa676 | 402 | int cfg80211_disconnect(struct cfg80211_registered_device *rdev, |
f2129354 JB |
403 | struct net_device *dev, u16 reason, |
404 | bool wextev); | |
ed9d0102 | 405 | void __cfg80211_roamed(struct wireless_dev *wdev, |
29ce6ecb | 406 | struct cfg80211_roam_info *info); |
e4e7e3af | 407 | void __cfg80211_port_authorized(struct wireless_dev *wdev, const u8 *peer_addr, |
0ff57171 | 408 | const u8 *td_bitmap, u8 td_bitmap_len); |
fffd0934 JB |
409 | int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev, |
410 | struct wireless_dev *wdev); | |
bd2522b1 | 411 | void cfg80211_autodisconnect_wk(struct work_struct *work); |
b23aa676 | 412 | |
ceca7b71 | 413 | /* SME implementation */ |
6829c878 | 414 | void cfg80211_conn_work(struct work_struct *work); |
ceca7b71 JB |
415 | void cfg80211_sme_scan_done(struct net_device *dev); |
416 | bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status); | |
417 | void cfg80211_sme_rx_auth(struct wireless_dev *wdev, const u8 *buf, size_t len); | |
418 | void cfg80211_sme_disassoc(struct wireless_dev *wdev); | |
419 | void cfg80211_sme_deauth(struct wireless_dev *wdev); | |
420 | void cfg80211_sme_auth_timeout(struct wireless_dev *wdev); | |
421 | void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev); | |
e6f462df | 422 | void cfg80211_sme_abandon_assoc(struct wireless_dev *wdev); |
6829c878 | 423 | |
08645126 | 424 | /* internal helpers */ |
38ba3c57 | 425 | bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher); |
2d946308 AT |
426 | bool cfg80211_valid_key_idx(struct cfg80211_registered_device *rdev, |
427 | int key_idx, bool pairwise); | |
fffd0934 JB |
428 | int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, |
429 | struct key_params *params, int key_idx, | |
e31b8213 | 430 | bool pairwise, const u8 *mac_addr); |
fe0af9fe | 431 | void __cfg80211_scan_done(struct wiphy *wiphy, struct wiphy_work *wk); |
f9d15d16 JB |
432 | void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, |
433 | bool send_message); | |
ca986ad9 AVS |
434 | void cfg80211_add_sched_scan_req(struct cfg80211_registered_device *rdev, |
435 | struct cfg80211_sched_scan_request *req); | |
436 | int cfg80211_sched_scan_req_possible(struct cfg80211_registered_device *rdev, | |
437 | bool want_multi); | |
b34939b9 | 438 | void cfg80211_sched_scan_results_wk(struct work_struct *work); |
ca986ad9 AVS |
439 | int cfg80211_stop_sched_scan_req(struct cfg80211_registered_device *rdev, |
440 | struct cfg80211_sched_scan_request *req, | |
441 | bool driver_initiated); | |
807f8a8c | 442 | int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev, |
ca986ad9 | 443 | u64 reqid, bool driver_initiated); |
fffd0934 | 444 | void cfg80211_upload_connect_keys(struct wireless_dev *wdev); |
3d54d255 JB |
445 | int cfg80211_change_iface(struct cfg80211_registered_device *rdev, |
446 | struct net_device *dev, enum nl80211_iftype ntype, | |
818a986e | 447 | struct vif_params *params); |
3d54d255 | 448 | void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev); |
56cfb8ce JB |
449 | void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev, |
450 | struct wiphy_work *end); | |
1f6fc43e | 451 | void cfg80211_process_wdev_events(struct wireless_dev *wdev); |
08645126 | 452 | |
4787cfa0 RM |
453 | bool cfg80211_does_bw_fit_range(const struct ieee80211_freq_range *freq_range, |
454 | u32 center_freq_khz, u32 bw_khz); | |
455 | ||
c8cb5b85 TM |
456 | int cfg80211_scan(struct cfg80211_registered_device *rdev); |
457 | ||
e005bd7d JB |
458 | extern struct work_struct cfg80211_disconnect_work; |
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 | ||
b35a51c7 VT |
466 | void cfg80211_sched_dfs_chan_update(struct cfg80211_registered_device *rdev); |
467 | ||
bc2dfc02 | 468 | int |
a95bfb87 LB |
469 | cfg80211_start_background_radar_detection(struct cfg80211_registered_device *rdev, |
470 | struct wireless_dev *wdev, | |
471 | struct cfg80211_chan_def *chandef); | |
bc2dfc02 | 472 | |
a95bfb87 | 473 | void cfg80211_stop_background_radar_detection(struct wireless_dev *wdev); |
bc2dfc02 | 474 | |
a95bfb87 | 475 | void cfg80211_background_cac_done_wk(struct work_struct *work); |
1507b153 | 476 | |
a95bfb87 | 477 | void cfg80211_background_cac_abort_wk(struct work_struct *work); |
bc2dfc02 | 478 | |
b35a51c7 VT |
479 | bool cfg80211_any_wiphy_oper_chan(struct wiphy *wiphy, |
480 | struct ieee80211_channel *chan); | |
481 | ||
482 | bool cfg80211_beaconing_iface_active(struct wireless_dev *wdev); | |
483 | ||
484 | bool cfg80211_is_sub_chan(struct cfg80211_chan_def *chandef, | |
7b0a0e3c JB |
485 | struct ieee80211_channel *chan, |
486 | bool primary_only); | |
487 | bool cfg80211_wdev_on_sub_chan(struct wireless_dev *wdev, | |
488 | struct ieee80211_channel *chan, | |
489 | bool primary_only); | |
b35a51c7 | 490 | |
04f39047 SW |
491 | static inline unsigned int elapsed_jiffies_msecs(unsigned long start) |
492 | { | |
493 | unsigned long end = jiffies; | |
494 | ||
495 | if (end >= start) | |
496 | return jiffies_to_msecs(end - start); | |
497 | ||
0ce12026 | 498 | return jiffies_to_msecs(end + (ULONG_MAX - start) + 1); |
04f39047 SW |
499 | } |
500 | ||
e8c9bd5b | 501 | int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev, |
683b6d3b | 502 | struct cfg80211_chan_def *chandef); |
59bbb6f7 | 503 | |
34850ab2 JB |
504 | int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, |
505 | const u8 *rates, unsigned int n_rates, | |
506 | u32 *mask); | |
507 | ||
56d1893d | 508 | int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, |
0c317a02 | 509 | enum nl80211_iftype iftype, u32 beacon_int); |
56d1893d | 510 | |
dbbae26a MK |
511 | void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev, |
512 | enum nl80211_iftype iftype, int num); | |
513 | ||
81256969 SG |
514 | void cfg80211_leave(struct cfg80211_registered_device *rdev, |
515 | struct wireless_dev *wdev); | |
516 | ||
f9f47529 JB |
517 | void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev, |
518 | struct wireless_dev *wdev); | |
519 | ||
cb3b7d87 AB |
520 | void cfg80211_stop_nan(struct cfg80211_registered_device *rdev, |
521 | struct wireless_dev *wdev); | |
522 | ||
a3ce17d1 CT |
523 | struct cfg80211_internal_bss * |
524 | cfg80211_bss_update(struct cfg80211_registered_device *rdev, | |
525 | struct cfg80211_internal_bss *tmp, | |
526 | bool signal_valid, unsigned long ts); | |
f7969969 JB |
527 | #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS |
528 | #define CFG80211_DEV_WARN_ON(cond) WARN_ON(cond) | |
529 | #else | |
530 | /* | |
531 | * Trick to enable using it as a condition, | |
532 | * and also not give a warning when it's | |
533 | * not used that way. | |
534 | */ | |
535 | #define CFG80211_DEV_WARN_ON(cond) ({bool __r = (cond); __r; }) | |
536 | #endif | |
537 | ||
9bb7e0f2 JB |
538 | void cfg80211_release_pmsr(struct wireless_dev *wdev, u32 portid); |
539 | void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev); | |
540 | void cfg80211_pmsr_free_wk(struct work_struct *work); | |
541 | ||
cdf0a0a8 JB |
542 | void cfg80211_remove_link(struct wireless_dev *wdev, unsigned int link_id); |
543 | void cfg80211_remove_links(struct wireless_dev *wdev); | |
544 | int cfg80211_remove_virtual_intf(struct cfg80211_registered_device *rdev, | |
545 | struct wireless_dev *wdev); | |
065563b2 | 546 | void cfg80211_wdev_release_link_bsses(struct wireless_dev *wdev, u16 link_mask); |
cdf0a0a8 | 547 | |
704232c2 | 548 | #endif /* __NET_WIRELESS_CORE_H */ |