Commit | Line | Data |
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28c61a66 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
f0706e82 JB |
2 | /* |
3 | * mac80211 configuration hooks for cfg80211 | |
4 | * | |
026331c4 | 5 | * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> |
b2eb0ee6 | 6 | * Copyright 2013-2015 Intel Mobile Communications GmbH |
e8e4f528 | 7 | * Copyright (C) 2015-2017 Intel Deutschland GmbH |
bd718fc1 | 8 | * Copyright (C) 2018-2019 Intel Corporation |
e552af05 | 9 | * Copyright (C) 2018 Intel Corporation |
f0706e82 JB |
10 | */ |
11 | ||
e8cbb4cb | 12 | #include <linux/ieee80211.h> |
f0706e82 JB |
13 | #include <linux/nl80211.h> |
14 | #include <linux/rtnetlink.h> | |
5a0e3ad6 | 15 | #include <linux/slab.h> |
881d966b | 16 | #include <net/net_namespace.h> |
5dfdaf58 | 17 | #include <linux/rcupdate.h> |
5fdb3735 | 18 | #include <linux/fips.h> |
dfe018bf | 19 | #include <linux/if_ether.h> |
f0706e82 JB |
20 | #include <net/cfg80211.h> |
21 | #include "ieee80211_i.h" | |
24487981 | 22 | #include "driver-ops.h" |
2c8dccc7 | 23 | #include "rate.h" |
c5dd9c2b | 24 | #include "mesh.h" |
02219b3a | 25 | #include "wme.h" |
c5dd9c2b | 26 | |
65f1d600 JB |
27 | static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data *sdata, |
28 | struct vif_params *params) | |
8c5e6889 | 29 | { |
8c5e6889 JB |
30 | bool mu_mimo_groups = false; |
31 | bool mu_mimo_follow = false; | |
32 | ||
8c5e6889 JB |
33 | if (params->vht_mumimo_groups) { |
34 | u64 membership; | |
35 | ||
36 | BUILD_BUG_ON(sizeof(membership) != WLAN_MEMBERSHIP_LEN); | |
37 | ||
65f1d600 | 38 | memcpy(sdata->vif.bss_conf.mu_group.membership, |
8c5e6889 | 39 | params->vht_mumimo_groups, WLAN_MEMBERSHIP_LEN); |
65f1d600 | 40 | memcpy(sdata->vif.bss_conf.mu_group.position, |
8c5e6889 JB |
41 | params->vht_mumimo_groups + WLAN_MEMBERSHIP_LEN, |
42 | WLAN_USER_POSITION_LEN); | |
65f1d600 | 43 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS); |
8c5e6889 JB |
44 | /* don't care about endianness - just check for 0 */ |
45 | memcpy(&membership, params->vht_mumimo_groups, | |
46 | WLAN_MEMBERSHIP_LEN); | |
47 | mu_mimo_groups = membership != 0; | |
48 | } | |
49 | ||
50 | if (params->vht_mumimo_follow_addr) { | |
51 | mu_mimo_follow = | |
52 | is_valid_ether_addr(params->vht_mumimo_follow_addr); | |
65f1d600 | 53 | ether_addr_copy(sdata->u.mntr.mu_follow_addr, |
8c5e6889 JB |
54 | params->vht_mumimo_follow_addr); |
55 | } | |
56 | ||
65f1d600 JB |
57 | sdata->vif.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow; |
58 | } | |
59 | ||
60 | static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata, | |
61 | struct vif_params *params) | |
62 | { | |
63 | struct ieee80211_local *local = sdata->local; | |
64 | struct ieee80211_sub_if_data *monitor_sdata; | |
65 | ||
66 | /* check flags first */ | |
67 | if (params->flags && ieee80211_sdata_running(sdata)) { | |
68 | u32 mask = MONITOR_FLAG_COOK_FRAMES | MONITOR_FLAG_ACTIVE; | |
69 | ||
70 | /* | |
71 | * Prohibit MONITOR_FLAG_COOK_FRAMES and | |
72 | * MONITOR_FLAG_ACTIVE to be changed while the | |
73 | * interface is up. | |
74 | * Else we would need to add a lot of cruft | |
75 | * to update everything: | |
76 | * cooked_mntrs, monitor and all fif_* counters | |
77 | * reconfigure hardware | |
78 | */ | |
79 | if ((params->flags & mask) != (sdata->u.mntr.flags & mask)) | |
80 | return -EBUSY; | |
81 | } | |
82 | ||
83 | /* also validate MU-MIMO change */ | |
84 | monitor_sdata = rtnl_dereference(local->monitor_sdata); | |
85 | ||
86 | if (!monitor_sdata && | |
87 | (params->vht_mumimo_groups || params->vht_mumimo_follow_addr)) | |
88 | return -EOPNOTSUPP; | |
89 | ||
90 | /* apply all changes now - no failures allowed */ | |
91 | ||
92 | if (monitor_sdata) | |
93 | ieee80211_set_mu_mimo_follow(monitor_sdata, params); | |
94 | ||
95 | if (params->flags) { | |
96 | if (ieee80211_sdata_running(sdata)) { | |
97 | ieee80211_adjust_monitor_flags(sdata, -1); | |
98 | sdata->u.mntr.flags = params->flags; | |
99 | ieee80211_adjust_monitor_flags(sdata, 1); | |
100 | ||
101 | ieee80211_configure_filter(local); | |
102 | } else { | |
103 | /* | |
104 | * Because the interface is down, ieee80211_do_stop | |
105 | * and ieee80211_do_open take care of "everything" | |
106 | * mentioned in the comment above. | |
107 | */ | |
108 | sdata->u.mntr.flags = params->flags; | |
109 | } | |
110 | } | |
8c5e6889 JB |
111 | |
112 | return 0; | |
113 | } | |
114 | ||
552bff0c JB |
115 | static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy, |
116 | const char *name, | |
6bab2e19 | 117 | unsigned char name_assign_type, |
84efbb84 | 118 | enum nl80211_iftype type, |
84efbb84 | 119 | struct vif_params *params) |
f0706e82 JB |
120 | { |
121 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
84efbb84 | 122 | struct wireless_dev *wdev; |
8cc9a739 MW |
123 | struct ieee80211_sub_if_data *sdata; |
124 | int err; | |
f0706e82 | 125 | |
6bab2e19 | 126 | err = ieee80211_if_add(local, name, name_assign_type, &wdev, type, params); |
f9e10ce4 JB |
127 | if (err) |
128 | return ERR_PTR(err); | |
8cc9a739 | 129 | |
8c5e6889 JB |
130 | sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); |
131 | ||
132 | if (type == NL80211_IFTYPE_MONITOR) { | |
65f1d600 | 133 | err = ieee80211_set_mon_options(sdata, params); |
8c5e6889 JB |
134 | if (err) { |
135 | ieee80211_if_remove(sdata); | |
136 | return NULL; | |
137 | } | |
f9e10ce4 JB |
138 | } |
139 | ||
84efbb84 | 140 | return wdev; |
f0706e82 JB |
141 | } |
142 | ||
84efbb84 | 143 | static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev) |
f0706e82 | 144 | { |
84efbb84 | 145 | ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev)); |
f0706e82 | 146 | |
75636525 | 147 | return 0; |
f0706e82 JB |
148 | } |
149 | ||
e36d56b6 JB |
150 | static int ieee80211_change_iface(struct wiphy *wiphy, |
151 | struct net_device *dev, | |
818a986e | 152 | enum nl80211_iftype type, |
2ec600d6 | 153 | struct vif_params *params) |
42613db7 | 154 | { |
9607e6b6 | 155 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
f3947e2d | 156 | int ret; |
42613db7 | 157 | |
05c914fe | 158 | ret = ieee80211_if_change_type(sdata, type); |
f3947e2d JB |
159 | if (ret) |
160 | return ret; | |
42613db7 | 161 | |
6f527287 | 162 | if (type == NL80211_IFTYPE_AP_VLAN && params->use_4addr == 0) { |
a9b3cd7f | 163 | RCU_INIT_POINTER(sdata->u.vlan.sta, NULL); |
49ddf8e6 | 164 | ieee80211_check_fast_rx_iface(sdata); |
6f527287 | 165 | } else if (type == NL80211_IFTYPE_STATION && params->use_4addr >= 0) { |
9bc383de | 166 | sdata->u.mgd.use_4addr = params->use_4addr; |
49ddf8e6 | 167 | } |
9bc383de | 168 | |
42bd20d9 | 169 | if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { |
65f1d600 JB |
170 | ret = ieee80211_set_mon_options(sdata, params); |
171 | if (ret) | |
172 | return ret; | |
85416a4f | 173 | } |
f7917af9 | 174 | |
42613db7 JB |
175 | return 0; |
176 | } | |
177 | ||
f142c6b9 JB |
178 | static int ieee80211_start_p2p_device(struct wiphy *wiphy, |
179 | struct wireless_dev *wdev) | |
180 | { | |
b6a55015 LC |
181 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); |
182 | int ret; | |
183 | ||
184 | mutex_lock(&sdata->local->chanctx_mtx); | |
185 | ret = ieee80211_check_combinations(sdata, NULL, 0, 0); | |
186 | mutex_unlock(&sdata->local->chanctx_mtx); | |
187 | if (ret < 0) | |
188 | return ret; | |
189 | ||
f142c6b9 JB |
190 | return ieee80211_do_open(wdev, true); |
191 | } | |
192 | ||
193 | static void ieee80211_stop_p2p_device(struct wiphy *wiphy, | |
194 | struct wireless_dev *wdev) | |
195 | { | |
196 | ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev)); | |
197 | } | |
198 | ||
708d50ed AB |
199 | static int ieee80211_start_nan(struct wiphy *wiphy, |
200 | struct wireless_dev *wdev, | |
201 | struct cfg80211_nan_conf *conf) | |
202 | { | |
203 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); | |
204 | int ret; | |
205 | ||
206 | mutex_lock(&sdata->local->chanctx_mtx); | |
207 | ret = ieee80211_check_combinations(sdata, NULL, 0, 0); | |
208 | mutex_unlock(&sdata->local->chanctx_mtx); | |
209 | if (ret < 0) | |
210 | return ret; | |
211 | ||
212 | ret = ieee80211_do_open(wdev, true); | |
213 | if (ret) | |
214 | return ret; | |
215 | ||
216 | ret = drv_start_nan(sdata->local, sdata, conf); | |
217 | if (ret) | |
218 | ieee80211_sdata_stop(sdata); | |
219 | ||
167e33f4 AB |
220 | sdata->u.nan.conf = *conf; |
221 | ||
708d50ed AB |
222 | return ret; |
223 | } | |
224 | ||
225 | static void ieee80211_stop_nan(struct wiphy *wiphy, | |
226 | struct wireless_dev *wdev) | |
227 | { | |
228 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); | |
229 | ||
230 | drv_stop_nan(sdata->local, sdata); | |
231 | ieee80211_sdata_stop(sdata); | |
232 | } | |
233 | ||
5953ff6d AB |
234 | static int ieee80211_nan_change_conf(struct wiphy *wiphy, |
235 | struct wireless_dev *wdev, | |
236 | struct cfg80211_nan_conf *conf, | |
237 | u32 changes) | |
238 | { | |
239 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); | |
240 | struct cfg80211_nan_conf new_conf; | |
241 | int ret = 0; | |
242 | ||
243 | if (sdata->vif.type != NL80211_IFTYPE_NAN) | |
244 | return -EOPNOTSUPP; | |
245 | ||
246 | if (!ieee80211_sdata_running(sdata)) | |
247 | return -ENETDOWN; | |
248 | ||
249 | new_conf = sdata->u.nan.conf; | |
250 | ||
251 | if (changes & CFG80211_NAN_CONF_CHANGED_PREF) | |
252 | new_conf.master_pref = conf->master_pref; | |
253 | ||
8585989d LC |
254 | if (changes & CFG80211_NAN_CONF_CHANGED_BANDS) |
255 | new_conf.bands = conf->bands; | |
5953ff6d AB |
256 | |
257 | ret = drv_nan_change_conf(sdata->local, sdata, &new_conf, changes); | |
258 | if (!ret) | |
259 | sdata->u.nan.conf = new_conf; | |
260 | ||
261 | return ret; | |
262 | } | |
263 | ||
167e33f4 AB |
264 | static int ieee80211_add_nan_func(struct wiphy *wiphy, |
265 | struct wireless_dev *wdev, | |
266 | struct cfg80211_nan_func *nan_func) | |
267 | { | |
268 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); | |
269 | int ret; | |
270 | ||
271 | if (sdata->vif.type != NL80211_IFTYPE_NAN) | |
272 | return -EOPNOTSUPP; | |
273 | ||
274 | if (!ieee80211_sdata_running(sdata)) | |
275 | return -ENETDOWN; | |
276 | ||
277 | spin_lock_bh(&sdata->u.nan.func_lock); | |
278 | ||
279 | ret = idr_alloc(&sdata->u.nan.function_inst_ids, | |
280 | nan_func, 1, sdata->local->hw.max_nan_de_entries + 1, | |
281 | GFP_ATOMIC); | |
282 | spin_unlock_bh(&sdata->u.nan.func_lock); | |
283 | ||
284 | if (ret < 0) | |
285 | return ret; | |
286 | ||
287 | nan_func->instance_id = ret; | |
288 | ||
289 | WARN_ON(nan_func->instance_id == 0); | |
290 | ||
291 | ret = drv_add_nan_func(sdata->local, sdata, nan_func); | |
292 | if (ret) { | |
293 | spin_lock_bh(&sdata->u.nan.func_lock); | |
294 | idr_remove(&sdata->u.nan.function_inst_ids, | |
295 | nan_func->instance_id); | |
296 | spin_unlock_bh(&sdata->u.nan.func_lock); | |
297 | } | |
298 | ||
299 | return ret; | |
300 | } | |
301 | ||
302 | static struct cfg80211_nan_func * | |
303 | ieee80211_find_nan_func_by_cookie(struct ieee80211_sub_if_data *sdata, | |
304 | u64 cookie) | |
305 | { | |
306 | struct cfg80211_nan_func *func; | |
307 | int id; | |
308 | ||
309 | lockdep_assert_held(&sdata->u.nan.func_lock); | |
310 | ||
311 | idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, id) { | |
312 | if (func->cookie == cookie) | |
313 | return func; | |
314 | } | |
315 | ||
316 | return NULL; | |
317 | } | |
318 | ||
319 | static void ieee80211_del_nan_func(struct wiphy *wiphy, | |
320 | struct wireless_dev *wdev, u64 cookie) | |
321 | { | |
322 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); | |
323 | struct cfg80211_nan_func *func; | |
324 | u8 instance_id = 0; | |
325 | ||
326 | if (sdata->vif.type != NL80211_IFTYPE_NAN || | |
327 | !ieee80211_sdata_running(sdata)) | |
328 | return; | |
329 | ||
330 | spin_lock_bh(&sdata->u.nan.func_lock); | |
331 | ||
332 | func = ieee80211_find_nan_func_by_cookie(sdata, cookie); | |
333 | if (func) | |
334 | instance_id = func->instance_id; | |
335 | ||
336 | spin_unlock_bh(&sdata->u.nan.func_lock); | |
337 | ||
338 | if (instance_id) | |
339 | drv_del_nan_func(sdata->local, sdata, instance_id); | |
340 | } | |
341 | ||
b53be792 SW |
342 | static int ieee80211_set_noack_map(struct wiphy *wiphy, |
343 | struct net_device *dev, | |
344 | u16 noack_map) | |
345 | { | |
346 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
347 | ||
348 | sdata->noack_map = noack_map; | |
17c18bf8 JB |
349 | |
350 | ieee80211_check_fast_xmit_iface(sdata); | |
351 | ||
b53be792 SW |
352 | return 0; |
353 | } | |
354 | ||
96fc6efb AW |
355 | static int ieee80211_set_tx(struct ieee80211_sub_if_data *sdata, |
356 | const u8 *mac_addr, u8 key_idx) | |
357 | { | |
358 | struct ieee80211_local *local = sdata->local; | |
359 | struct ieee80211_key *key; | |
360 | struct sta_info *sta; | |
361 | int ret = -EINVAL; | |
362 | ||
363 | if (!wiphy_ext_feature_isset(local->hw.wiphy, | |
364 | NL80211_EXT_FEATURE_EXT_KEY_ID)) | |
365 | return -EINVAL; | |
366 | ||
367 | sta = sta_info_get_bss(sdata, mac_addr); | |
368 | ||
369 | if (!sta) | |
370 | return -EINVAL; | |
371 | ||
372 | if (sta->ptk_idx == key_idx) | |
373 | return 0; | |
374 | ||
375 | mutex_lock(&local->key_mtx); | |
376 | key = key_mtx_dereference(local, sta->ptk[key_idx]); | |
377 | ||
378 | if (key && key->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX) | |
379 | ret = ieee80211_set_tx_key(key); | |
380 | ||
381 | mutex_unlock(&local->key_mtx); | |
382 | return ret; | |
383 | } | |
384 | ||
e8cbb4cb | 385 | static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, |
e31b8213 | 386 | u8 key_idx, bool pairwise, const u8 *mac_addr, |
e8cbb4cb JB |
387 | struct key_params *params) |
388 | { | |
26a58456 | 389 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
2475b1cc | 390 | struct ieee80211_local *local = sdata->local; |
e8cbb4cb | 391 | struct sta_info *sta = NULL; |
2475b1cc | 392 | const struct ieee80211_cipher_scheme *cs = NULL; |
db4d1169 | 393 | struct ieee80211_key *key; |
3b96766f | 394 | int err; |
e8cbb4cb | 395 | |
26a58456 | 396 | if (!ieee80211_sdata_running(sdata)) |
ad0e2b5a JB |
397 | return -ENETDOWN; |
398 | ||
96fc6efb AW |
399 | if (pairwise && params->mode == NL80211_KEY_SET_TX) |
400 | return ieee80211_set_tx(sdata, mac_addr, key_idx); | |
401 | ||
97359d12 | 402 | /* reject WEP and TKIP keys if WEP failed to initialize */ |
e8cbb4cb JB |
403 | switch (params->cipher) { |
404 | case WLAN_CIPHER_SUITE_WEP40: | |
e8cbb4cb | 405 | case WLAN_CIPHER_SUITE_TKIP: |
97359d12 | 406 | case WLAN_CIPHER_SUITE_WEP104: |
5fdb3735 | 407 | if (WARN_ON_ONCE(fips_enabled)) |
97359d12 | 408 | return -EINVAL; |
2475b1cc | 409 | case WLAN_CIPHER_SUITE_CCMP: |
2b2ba0db | 410 | case WLAN_CIPHER_SUITE_CCMP_256: |
2475b1cc | 411 | case WLAN_CIPHER_SUITE_AES_CMAC: |
56c52da2 | 412 | case WLAN_CIPHER_SUITE_BIP_CMAC_256: |
8ade538b JM |
413 | case WLAN_CIPHER_SUITE_BIP_GMAC_128: |
414 | case WLAN_CIPHER_SUITE_BIP_GMAC_256: | |
2475b1cc | 415 | case WLAN_CIPHER_SUITE_GCMP: |
00b9cfa3 | 416 | case WLAN_CIPHER_SUITE_GCMP_256: |
2475b1cc | 417 | break; |
e8cbb4cb | 418 | default: |
2475b1cc | 419 | cs = ieee80211_cs_get(local, params->cipher, sdata->vif.type); |
97359d12 | 420 | break; |
e8cbb4cb JB |
421 | } |
422 | ||
97359d12 | 423 | key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len, |
2475b1cc MS |
424 | params->key, params->seq_len, params->seq, |
425 | cs); | |
1ac62ba7 BH |
426 | if (IS_ERR(key)) |
427 | return PTR_ERR(key); | |
db4d1169 | 428 | |
e31b8213 JB |
429 | if (pairwise) |
430 | key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE; | |
431 | ||
96fc6efb AW |
432 | if (params->mode == NL80211_KEY_NO_TX) |
433 | key->conf.flags |= IEEE80211_KEY_FLAG_NO_AUTO_TX; | |
434 | ||
2475b1cc | 435 | mutex_lock(&local->sta_mtx); |
3b96766f | 436 | |
e8cbb4cb | 437 | if (mac_addr) { |
850092db | 438 | sta = sta_info_get_bss(sdata, mac_addr); |
1626e0fa JB |
439 | /* |
440 | * The ASSOC test makes sure the driver is ready to | |
441 | * receive the key. When wpa_supplicant has roamed | |
442 | * using FT, it attempts to set the key before | |
443 | * association has completed, this rejects that attempt | |
d070f913 | 444 | * so it will set the key again after association. |
1626e0fa JB |
445 | * |
446 | * TODO: accept the key if we have a station entry and | |
447 | * add it to the device after the station. | |
448 | */ | |
449 | if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) { | |
79cf2dfa | 450 | ieee80211_key_free_unused(key); |
3b96766f JB |
451 | err = -ENOENT; |
452 | goto out_unlock; | |
db4d1169 | 453 | } |
e8cbb4cb JB |
454 | } |
455 | ||
e548c49e JB |
456 | switch (sdata->vif.type) { |
457 | case NL80211_IFTYPE_STATION: | |
458 | if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED) | |
459 | key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT; | |
460 | break; | |
461 | case NL80211_IFTYPE_AP: | |
462 | case NL80211_IFTYPE_AP_VLAN: | |
463 | /* Keys without a station are used for TX only */ | |
211710ca | 464 | if (sta && test_sta_flag(sta, WLAN_STA_MFP)) |
e548c49e JB |
465 | key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT; |
466 | break; | |
467 | case NL80211_IFTYPE_ADHOC: | |
468 | /* no MFP (yet) */ | |
469 | break; | |
470 | case NL80211_IFTYPE_MESH_POINT: | |
471 | #ifdef CONFIG_MAC80211_MESH | |
472 | if (sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE) | |
473 | key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT; | |
474 | break; | |
475 | #endif | |
476 | case NL80211_IFTYPE_WDS: | |
477 | case NL80211_IFTYPE_MONITOR: | |
478 | case NL80211_IFTYPE_P2P_DEVICE: | |
cb3b7d87 | 479 | case NL80211_IFTYPE_NAN: |
e548c49e JB |
480 | case NL80211_IFTYPE_UNSPECIFIED: |
481 | case NUM_NL80211_IFTYPES: | |
482 | case NL80211_IFTYPE_P2P_CLIENT: | |
483 | case NL80211_IFTYPE_P2P_GO: | |
6e0bd6c3 | 484 | case NL80211_IFTYPE_OCB: |
e548c49e JB |
485 | /* shouldn't happen */ |
486 | WARN_ON_ONCE(1); | |
487 | break; | |
488 | } | |
489 | ||
2475b1cc MS |
490 | if (sta) |
491 | sta->cipher_scheme = cs; | |
492 | ||
3ffc2a90 | 493 | err = ieee80211_key_link(key, sdata, sta); |
db4d1169 | 494 | |
3b96766f | 495 | out_unlock: |
2475b1cc | 496 | mutex_unlock(&local->sta_mtx); |
3b96766f JB |
497 | |
498 | return err; | |
e8cbb4cb JB |
499 | } |
500 | ||
501 | static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, | |
e31b8213 | 502 | u8 key_idx, bool pairwise, const u8 *mac_addr) |
e8cbb4cb | 503 | { |
5c0c3641 JB |
504 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
505 | struct ieee80211_local *local = sdata->local; | |
e8cbb4cb | 506 | struct sta_info *sta; |
5c0c3641 | 507 | struct ieee80211_key *key = NULL; |
e8cbb4cb JB |
508 | int ret; |
509 | ||
5c0c3641 JB |
510 | mutex_lock(&local->sta_mtx); |
511 | mutex_lock(&local->key_mtx); | |
3b96766f | 512 | |
e8cbb4cb | 513 | if (mac_addr) { |
3b96766f JB |
514 | ret = -ENOENT; |
515 | ||
0e5ded5a | 516 | sta = sta_info_get_bss(sdata, mac_addr); |
e8cbb4cb | 517 | if (!sta) |
3b96766f | 518 | goto out_unlock; |
e8cbb4cb | 519 | |
5c0c3641 | 520 | if (pairwise) |
2475b1cc | 521 | key = key_mtx_dereference(local, sta->ptk[key_idx]); |
5c0c3641 | 522 | else |
40b275b6 | 523 | key = key_mtx_dereference(local, sta->gtk[key_idx]); |
5c0c3641 | 524 | } else |
40b275b6 | 525 | key = key_mtx_dereference(local, sdata->keys[key_idx]); |
e8cbb4cb | 526 | |
5c0c3641 | 527 | if (!key) { |
3b96766f JB |
528 | ret = -ENOENT; |
529 | goto out_unlock; | |
530 | } | |
e8cbb4cb | 531 | |
133bf90d | 532 | ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION); |
e8cbb4cb | 533 | |
3b96766f JB |
534 | ret = 0; |
535 | out_unlock: | |
5c0c3641 JB |
536 | mutex_unlock(&local->key_mtx); |
537 | mutex_unlock(&local->sta_mtx); | |
3b96766f JB |
538 | |
539 | return ret; | |
e8cbb4cb JB |
540 | } |
541 | ||
62da92fb | 542 | static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, |
e31b8213 JB |
543 | u8 key_idx, bool pairwise, const u8 *mac_addr, |
544 | void *cookie, | |
62da92fb JB |
545 | void (*callback)(void *cookie, |
546 | struct key_params *params)) | |
547 | { | |
14db74bc | 548 | struct ieee80211_sub_if_data *sdata; |
62da92fb JB |
549 | struct sta_info *sta = NULL; |
550 | u8 seq[6] = {0}; | |
551 | struct key_params params; | |
e31b8213 | 552 | struct ieee80211_key *key = NULL; |
aba83a0b | 553 | u64 pn64; |
62da92fb JB |
554 | u32 iv32; |
555 | u16 iv16; | |
556 | int err = -ENOENT; | |
9352c19f | 557 | struct ieee80211_key_seq kseq = {}; |
62da92fb | 558 | |
14db74bc JB |
559 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
560 | ||
3b96766f JB |
561 | rcu_read_lock(); |
562 | ||
62da92fb | 563 | if (mac_addr) { |
0e5ded5a | 564 | sta = sta_info_get_bss(sdata, mac_addr); |
62da92fb JB |
565 | if (!sta) |
566 | goto out; | |
567 | ||
354e159d | 568 | if (pairwise && key_idx < NUM_DEFAULT_KEYS) |
2475b1cc | 569 | key = rcu_dereference(sta->ptk[key_idx]); |
31f1f4ec MS |
570 | else if (!pairwise && |
571 | key_idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS) | |
a3836e02 | 572 | key = rcu_dereference(sta->gtk[key_idx]); |
62da92fb | 573 | } else |
a3836e02 | 574 | key = rcu_dereference(sdata->keys[key_idx]); |
62da92fb JB |
575 | |
576 | if (!key) | |
577 | goto out; | |
578 | ||
579 | memset(¶ms, 0, sizeof(params)); | |
580 | ||
97359d12 | 581 | params.cipher = key->conf.cipher; |
62da92fb | 582 | |
97359d12 JB |
583 | switch (key->conf.cipher) { |
584 | case WLAN_CIPHER_SUITE_TKIP: | |
f8079d43 EP |
585 | pn64 = atomic64_read(&key->conf.tx_pn); |
586 | iv32 = TKIP_PN_TO_IV32(pn64); | |
587 | iv16 = TKIP_PN_TO_IV16(pn64); | |
62da92fb | 588 | |
9352c19f JB |
589 | if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE && |
590 | !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) { | |
591 | drv_get_key_seq(sdata->local, key, &kseq); | |
592 | iv32 = kseq.tkip.iv32; | |
593 | iv16 = kseq.tkip.iv16; | |
594 | } | |
62da92fb JB |
595 | |
596 | seq[0] = iv16 & 0xff; | |
597 | seq[1] = (iv16 >> 8) & 0xff; | |
598 | seq[2] = iv32 & 0xff; | |
599 | seq[3] = (iv32 >> 8) & 0xff; | |
600 | seq[4] = (iv32 >> 16) & 0xff; | |
601 | seq[5] = (iv32 >> 24) & 0xff; | |
602 | params.seq = seq; | |
603 | params.seq_len = 6; | |
604 | break; | |
97359d12 | 605 | case WLAN_CIPHER_SUITE_CCMP: |
2b2ba0db | 606 | case WLAN_CIPHER_SUITE_CCMP_256: |
97359d12 | 607 | case WLAN_CIPHER_SUITE_AES_CMAC: |
56c52da2 | 608 | case WLAN_CIPHER_SUITE_BIP_CMAC_256: |
db388a56 JB |
609 | BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) != |
610 | offsetof(typeof(kseq), aes_cmac)); | |
02049ce2 | 611 | /* fall through */ |
8ade538b JM |
612 | case WLAN_CIPHER_SUITE_BIP_GMAC_128: |
613 | case WLAN_CIPHER_SUITE_BIP_GMAC_256: | |
db388a56 JB |
614 | BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) != |
615 | offsetof(typeof(kseq), aes_gmac)); | |
02049ce2 | 616 | /* fall through */ |
00b9cfa3 JM |
617 | case WLAN_CIPHER_SUITE_GCMP: |
618 | case WLAN_CIPHER_SUITE_GCMP_256: | |
db388a56 JB |
619 | BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) != |
620 | offsetof(typeof(kseq), gcmp)); | |
621 | ||
9352c19f JB |
622 | if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE && |
623 | !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) { | |
624 | drv_get_key_seq(sdata->local, key, &kseq); | |
db388a56 | 625 | memcpy(seq, kseq.ccmp.pn, 6); |
9352c19f | 626 | } else { |
db388a56 | 627 | pn64 = atomic64_read(&key->conf.tx_pn); |
9352c19f JB |
628 | seq[0] = pn64; |
629 | seq[1] = pn64 >> 8; | |
630 | seq[2] = pn64 >> 16; | |
631 | seq[3] = pn64 >> 24; | |
632 | seq[4] = pn64 >> 32; | |
633 | seq[5] = pn64 >> 40; | |
634 | } | |
00b9cfa3 JM |
635 | params.seq = seq; |
636 | params.seq_len = 6; | |
637 | break; | |
a31cf1c6 JB |
638 | default: |
639 | if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)) | |
640 | break; | |
641 | if (WARN_ON(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) | |
642 | break; | |
643 | drv_get_key_seq(sdata->local, key, &kseq); | |
644 | params.seq = kseq.hw.seq; | |
645 | params.seq_len = kseq.hw.seq_len; | |
646 | break; | |
62da92fb JB |
647 | } |
648 | ||
649 | params.key = key->conf.key; | |
650 | params.key_len = key->conf.keylen; | |
651 | ||
652 | callback(cookie, ¶ms); | |
653 | err = 0; | |
654 | ||
655 | out: | |
3b96766f | 656 | rcu_read_unlock(); |
62da92fb JB |
657 | return err; |
658 | } | |
659 | ||
e8cbb4cb JB |
660 | static int ieee80211_config_default_key(struct wiphy *wiphy, |
661 | struct net_device *dev, | |
dbd2fd65 JB |
662 | u8 key_idx, bool uni, |
663 | bool multi) | |
e8cbb4cb | 664 | { |
ad0e2b5a | 665 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
3b96766f | 666 | |
f7e0104c | 667 | ieee80211_set_default_key(sdata, key_idx, uni, multi); |
e8cbb4cb JB |
668 | |
669 | return 0; | |
670 | } | |
671 | ||
3cfcf6ac JM |
672 | static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy, |
673 | struct net_device *dev, | |
674 | u8 key_idx) | |
675 | { | |
66c52421 | 676 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
3cfcf6ac | 677 | |
3cfcf6ac JM |
678 | ieee80211_set_default_mgmt_key(sdata, key_idx); |
679 | ||
3cfcf6ac JM |
680 | return 0; |
681 | } | |
682 | ||
6b62bf32 TP |
683 | void sta_set_rate_info_tx(struct sta_info *sta, |
684 | const struct ieee80211_tx_rate *rate, | |
685 | struct rate_info *rinfo) | |
686 | { | |
687 | rinfo->flags = 0; | |
8bc83c24 | 688 | if (rate->flags & IEEE80211_TX_RC_MCS) { |
6b62bf32 | 689 | rinfo->flags |= RATE_INFO_FLAGS_MCS; |
8bc83c24 JB |
690 | rinfo->mcs = rate->idx; |
691 | } else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) { | |
692 | rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS; | |
693 | rinfo->mcs = ieee80211_rate_get_vht_mcs(rate); | |
694 | rinfo->nss = ieee80211_rate_get_vht_nss(rate); | |
695 | } else { | |
696 | struct ieee80211_supported_band *sband; | |
2103dec1 SW |
697 | int shift = ieee80211_vif_get_shift(&sta->sdata->vif); |
698 | u16 brate; | |
699 | ||
21a8e9dd MSS |
700 | sband = ieee80211_get_sband(sta->sdata); |
701 | if (sband) { | |
702 | brate = sband->bitrates[rate->idx].bitrate; | |
703 | rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); | |
704 | } | |
8bc83c24 | 705 | } |
6b62bf32 | 706 | if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) |
b51f3bee JB |
707 | rinfo->bw = RATE_INFO_BW_40; |
708 | else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH) | |
709 | rinfo->bw = RATE_INFO_BW_80; | |
710 | else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH) | |
711 | rinfo->bw = RATE_INFO_BW_160; | |
712 | else | |
713 | rinfo->bw = RATE_INFO_BW_20; | |
6b62bf32 TP |
714 | if (rate->flags & IEEE80211_TX_RC_SHORT_GI) |
715 | rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; | |
6b62bf32 TP |
716 | } |
717 | ||
c5dd9c2b | 718 | static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, |
3b3a0162 | 719 | int idx, u8 *mac, struct station_info *sinfo) |
c5dd9c2b | 720 | { |
3b53fde8 | 721 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
66572cfc | 722 | struct ieee80211_local *local = sdata->local; |
c5dd9c2b | 723 | struct sta_info *sta; |
d0709a65 JB |
724 | int ret = -ENOENT; |
725 | ||
66572cfc | 726 | mutex_lock(&local->sta_mtx); |
c5dd9c2b | 727 | |
3b53fde8 | 728 | sta = sta_info_get_by_idx(sdata, idx); |
d0709a65 JB |
729 | if (sta) { |
730 | ret = 0; | |
17741cdc | 731 | memcpy(mac, sta->sta.addr, ETH_ALEN); |
0fdf1493 | 732 | sta_set_sinfo(sta, sinfo, true); |
d0709a65 | 733 | } |
c5dd9c2b | 734 | |
66572cfc | 735 | mutex_unlock(&local->sta_mtx); |
c5dd9c2b | 736 | |
d0709a65 | 737 | return ret; |
c5dd9c2b LCC |
738 | } |
739 | ||
1289723e HS |
740 | static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev, |
741 | int idx, struct survey_info *survey) | |
742 | { | |
743 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
744 | ||
1289723e HS |
745 | return drv_get_survey(local, idx, survey); |
746 | } | |
747 | ||
7bbdd2d9 | 748 | static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, |
3b3a0162 | 749 | const u8 *mac, struct station_info *sinfo) |
7bbdd2d9 | 750 | { |
abe60632 | 751 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
66572cfc | 752 | struct ieee80211_local *local = sdata->local; |
7bbdd2d9 | 753 | struct sta_info *sta; |
d0709a65 | 754 | int ret = -ENOENT; |
7bbdd2d9 | 755 | |
66572cfc | 756 | mutex_lock(&local->sta_mtx); |
7bbdd2d9 | 757 | |
0e5ded5a | 758 | sta = sta_info_get_bss(sdata, mac); |
d0709a65 JB |
759 | if (sta) { |
760 | ret = 0; | |
0fdf1493 | 761 | sta_set_sinfo(sta, sinfo, true); |
d0709a65 JB |
762 | } |
763 | ||
66572cfc | 764 | mutex_unlock(&local->sta_mtx); |
d0709a65 JB |
765 | |
766 | return ret; | |
7bbdd2d9 JB |
767 | } |
768 | ||
55de908a | 769 | static int ieee80211_set_monitor_channel(struct wiphy *wiphy, |
683b6d3b | 770 | struct cfg80211_chan_def *chandef) |
3d9e6e12 JB |
771 | { |
772 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
55de908a JB |
773 | struct ieee80211_sub_if_data *sdata; |
774 | int ret = 0; | |
3d9e6e12 | 775 | |
4bf88530 | 776 | if (cfg80211_chandef_identical(&local->monitor_chandef, chandef)) |
55de908a | 777 | return 0; |
3d9e6e12 | 778 | |
34a3740d | 779 | mutex_lock(&local->mtx); |
55de908a | 780 | if (local->use_chanctx) { |
4a199068 | 781 | sdata = rtnl_dereference(local->monitor_sdata); |
55de908a JB |
782 | if (sdata) { |
783 | ieee80211_vif_release_channel(sdata); | |
4bf88530 | 784 | ret = ieee80211_vif_use_channel(sdata, chandef, |
55de908a JB |
785 | IEEE80211_CHANCTX_EXCLUSIVE); |
786 | } | |
787 | } else if (local->open_count == local->monitors) { | |
675a0b04 | 788 | local->_oper_chandef = *chandef; |
55de908a JB |
789 | ieee80211_hw_config(local, 0); |
790 | } | |
3d9e6e12 | 791 | |
4bf88530 JB |
792 | if (ret == 0) |
793 | local->monitor_chandef = *chandef; | |
34a3740d | 794 | mutex_unlock(&local->mtx); |
3d9e6e12 | 795 | |
55de908a | 796 | return ret; |
e8c9bd5b JB |
797 | } |
798 | ||
02945821 | 799 | static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, |
af296bdb MK |
800 | const u8 *resp, size_t resp_len, |
801 | const struct ieee80211_csa_settings *csa) | |
02945821 | 802 | { |
aa7a0080 | 803 | struct probe_resp *new, *old; |
02945821 AN |
804 | |
805 | if (!resp || !resp_len) | |
aba4e6ff | 806 | return 1; |
02945821 | 807 | |
7ca133bc | 808 | old = sdata_dereference(sdata->u.ap.probe_resp, sdata); |
02945821 | 809 | |
aa7a0080 | 810 | new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL); |
02945821 AN |
811 | if (!new) |
812 | return -ENOMEM; | |
813 | ||
aa7a0080 ES |
814 | new->len = resp_len; |
815 | memcpy(new->data, resp, resp_len); | |
02945821 | 816 | |
af296bdb MK |
817 | if (csa) |
818 | memcpy(new->csa_counter_offsets, csa->counter_offsets_presp, | |
819 | csa->n_counter_offsets_presp * | |
820 | sizeof(new->csa_counter_offsets[0])); | |
821 | ||
02945821 | 822 | rcu_assign_pointer(sdata->u.ap.probe_resp, new); |
aa7a0080 ES |
823 | if (old) |
824 | kfree_rcu(old, rcu_head); | |
02945821 AN |
825 | |
826 | return 0; | |
827 | } | |
828 | ||
bc847970 PKC |
829 | static int ieee80211_set_ftm_responder_params( |
830 | struct ieee80211_sub_if_data *sdata, | |
831 | const u8 *lci, size_t lci_len, | |
832 | const u8 *civicloc, size_t civicloc_len) | |
833 | { | |
834 | struct ieee80211_ftm_responder_params *new, *old; | |
835 | struct ieee80211_bss_conf *bss_conf; | |
836 | u8 *pos; | |
837 | int len; | |
838 | ||
554be833 JB |
839 | if (!lci_len && !civicloc_len) |
840 | return 0; | |
bc847970 PKC |
841 | |
842 | bss_conf = &sdata->vif.bss_conf; | |
843 | old = bss_conf->ftmr_params; | |
844 | len = lci_len + civicloc_len; | |
845 | ||
846 | new = kzalloc(sizeof(*new) + len, GFP_KERNEL); | |
847 | if (!new) | |
848 | return -ENOMEM; | |
849 | ||
850 | pos = (u8 *)(new + 1); | |
851 | if (lci_len) { | |
852 | new->lci_len = lci_len; | |
853 | new->lci = pos; | |
854 | memcpy(pos, lci, lci_len); | |
855 | pos += lci_len; | |
856 | } | |
857 | ||
858 | if (civicloc_len) { | |
859 | new->civicloc_len = civicloc_len; | |
860 | new->civicloc = pos; | |
861 | memcpy(pos, civicloc, civicloc_len); | |
862 | pos += civicloc_len; | |
863 | } | |
864 | ||
865 | bss_conf->ftmr_params = new; | |
866 | kfree(old); | |
867 | ||
868 | return 0; | |
869 | } | |
870 | ||
0ae07968 | 871 | static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, |
af296bdb MK |
872 | struct cfg80211_beacon_data *params, |
873 | const struct ieee80211_csa_settings *csa) | |
5dfdaf58 JB |
874 | { |
875 | struct beacon_data *new, *old; | |
876 | int new_head_len, new_tail_len; | |
8860020e JB |
877 | int size, err; |
878 | u32 changed = BSS_CHANGED_BEACON; | |
5dfdaf58 | 879 | |
7ca133bc SW |
880 | old = sdata_dereference(sdata->u.ap.beacon, sdata); |
881 | ||
5dfdaf58 | 882 | |
5dfdaf58 JB |
883 | /* Need to have a beacon head if we don't have one yet */ |
884 | if (!params->head && !old) | |
8860020e | 885 | return -EINVAL; |
5dfdaf58 JB |
886 | |
887 | /* new or old head? */ | |
888 | if (params->head) | |
889 | new_head_len = params->head_len; | |
890 | else | |
891 | new_head_len = old->head_len; | |
892 | ||
893 | /* new or old tail? */ | |
894 | if (params->tail || !old) | |
895 | /* params->tail_len will be zero for !params->tail */ | |
896 | new_tail_len = params->tail_len; | |
897 | else | |
898 | new_tail_len = old->tail_len; | |
899 | ||
900 | size = sizeof(*new) + new_head_len + new_tail_len; | |
901 | ||
902 | new = kzalloc(size, GFP_KERNEL); | |
903 | if (!new) | |
904 | return -ENOMEM; | |
905 | ||
906 | /* start filling the new info now */ | |
907 | ||
5dfdaf58 JB |
908 | /* |
909 | * pointers go into the block we allocated, | |
910 | * memory is | beacon_data | head | tail | | |
911 | */ | |
912 | new->head = ((u8 *) new) + sizeof(*new); | |
913 | new->tail = new->head + new_head_len; | |
914 | new->head_len = new_head_len; | |
915 | new->tail_len = new_tail_len; | |
916 | ||
af296bdb MK |
917 | if (csa) { |
918 | new->csa_current_counter = csa->count; | |
919 | memcpy(new->csa_counter_offsets, csa->counter_offsets_beacon, | |
920 | csa->n_counter_offsets_beacon * | |
921 | sizeof(new->csa_counter_offsets[0])); | |
922 | } | |
923 | ||
5dfdaf58 JB |
924 | /* copy in head */ |
925 | if (params->head) | |
926 | memcpy(new->head, params->head, new_head_len); | |
927 | else | |
928 | memcpy(new->head, old->head, new_head_len); | |
929 | ||
930 | /* copy in optional tail */ | |
931 | if (params->tail) | |
932 | memcpy(new->tail, params->tail, new_tail_len); | |
933 | else | |
934 | if (old) | |
935 | memcpy(new->tail, old->tail, new_tail_len); | |
936 | ||
02945821 | 937 | err = ieee80211_set_probe_resp(sdata, params->probe_resp, |
af296bdb | 938 | params->probe_resp_len, csa); |
bcc27fab LB |
939 | if (err < 0) { |
940 | kfree(new); | |
8860020e | 941 | return err; |
bcc27fab | 942 | } |
8860020e | 943 | if (err == 0) |
02945821 AN |
944 | changed |= BSS_CHANGED_AP_PROBE_RESP; |
945 | ||
bc847970 PKC |
946 | if (params->ftm_responder != -1) { |
947 | sdata->vif.bss_conf.ftm_responder = params->ftm_responder; | |
948 | err = ieee80211_set_ftm_responder_params(sdata, | |
949 | params->lci, | |
950 | params->lci_len, | |
951 | params->civicloc, | |
952 | params->civicloc_len); | |
953 | ||
bcc27fab LB |
954 | if (err < 0) { |
955 | kfree(new); | |
bc847970 | 956 | return err; |
bcc27fab | 957 | } |
bc847970 PKC |
958 | |
959 | changed |= BSS_CHANGED_FTM_RESPONDER; | |
960 | } | |
961 | ||
8860020e JB |
962 | rcu_assign_pointer(sdata->u.ap.beacon, new); |
963 | ||
964 | if (old) | |
965 | kfree_rcu(old, rcu_head); | |
7827493b | 966 | |
8860020e | 967 | return changed; |
5dfdaf58 JB |
968 | } |
969 | ||
8860020e JB |
970 | static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, |
971 | struct cfg80211_ap_settings *params) | |
5dfdaf58 | 972 | { |
8860020e | 973 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
34a3740d | 974 | struct ieee80211_local *local = sdata->local; |
5dfdaf58 | 975 | struct beacon_data *old; |
665c93a9 | 976 | struct ieee80211_sub_if_data *vlan; |
8860020e JB |
977 | u32 changed = BSS_CHANGED_BEACON_INT | |
978 | BSS_CHANGED_BEACON_ENABLED | | |
979 | BSS_CHANGED_BEACON | | |
339afbf4 | 980 | BSS_CHANGED_SSID | |
4bcc56bb | 981 | BSS_CHANGED_P2P_PS | |
a0de1ca3 | 982 | BSS_CHANGED_TXPOWER | |
1ced169c JC |
983 | BSS_CHANGED_TWT | |
984 | BSS_CHANGED_HE_OBSS_PD; | |
8860020e | 985 | int err; |
83e37e0b | 986 | int prev_beacon_int; |
14db74bc | 987 | |
7ca133bc | 988 | old = sdata_dereference(sdata->u.ap.beacon, sdata); |
5dfdaf58 JB |
989 | if (old) |
990 | return -EALREADY; | |
991 | ||
f6993174 EP |
992 | switch (params->smps_mode) { |
993 | case NL80211_SMPS_OFF: | |
994 | sdata->smps_mode = IEEE80211_SMPS_OFF; | |
995 | break; | |
996 | case NL80211_SMPS_STATIC: | |
997 | sdata->smps_mode = IEEE80211_SMPS_STATIC; | |
998 | break; | |
999 | case NL80211_SMPS_DYNAMIC: | |
1000 | sdata->smps_mode = IEEE80211_SMPS_DYNAMIC; | |
1001 | break; | |
1002 | default: | |
1003 | return -EINVAL; | |
1004 | } | |
b3dd8279 EG |
1005 | sdata->u.ap.req_smps = sdata->smps_mode; |
1006 | ||
04ecd257 JB |
1007 | sdata->needed_rx_chains = sdata->local->rx_chains; |
1008 | ||
83e37e0b | 1009 | prev_beacon_int = sdata->vif.bss_conf.beacon_int; |
ac668afe JB |
1010 | sdata->vif.bss_conf.beacon_int = params->beacon_interval; |
1011 | ||
34fb190e ST |
1012 | if (params->he_cap) |
1013 | sdata->vif.bss_conf.he_support = true; | |
1014 | ||
34a3740d | 1015 | mutex_lock(&local->mtx); |
4bf88530 | 1016 | err = ieee80211_vif_use_channel(sdata, ¶ms->chandef, |
55de908a | 1017 | IEEE80211_CHANCTX_SHARED); |
4e141dad MK |
1018 | if (!err) |
1019 | ieee80211_vif_copy_chanctx_to_vlans(sdata, false); | |
34a3740d | 1020 | mutex_unlock(&local->mtx); |
83e37e0b RP |
1021 | if (err) { |
1022 | sdata->vif.bss_conf.beacon_int = prev_beacon_int; | |
aa430da4 | 1023 | return err; |
83e37e0b | 1024 | } |
aa430da4 | 1025 | |
665c93a9 JB |
1026 | /* |
1027 | * Apply control port protocol, this allows us to | |
1028 | * not encrypt dynamic WEP control frames. | |
1029 | */ | |
1030 | sdata->control_port_protocol = params->crypto.control_port_ethertype; | |
1031 | sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt; | |
018f6fbf DK |
1032 | sdata->control_port_over_nl80211 = |
1033 | params->crypto.control_port_over_nl80211; | |
2475b1cc MS |
1034 | sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local, |
1035 | ¶ms->crypto, | |
1036 | sdata->vif.type); | |
1037 | ||
665c93a9 JB |
1038 | list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) { |
1039 | vlan->control_port_protocol = | |
1040 | params->crypto.control_port_ethertype; | |
1041 | vlan->control_port_no_encrypt = | |
1042 | params->crypto.control_port_no_encrypt; | |
018f6fbf DK |
1043 | vlan->control_port_over_nl80211 = |
1044 | params->crypto.control_port_over_nl80211; | |
2475b1cc MS |
1045 | vlan->encrypt_headroom = |
1046 | ieee80211_cs_headroom(sdata->local, | |
1047 | ¶ms->crypto, | |
1048 | vlan->vif.type); | |
665c93a9 JB |
1049 | } |
1050 | ||
8860020e | 1051 | sdata->vif.bss_conf.dtim_period = params->dtim_period; |
d6a83228 | 1052 | sdata->vif.bss_conf.enable_beacon = true; |
52cfa1d6 | 1053 | sdata->vif.bss_conf.allow_p2p_go_ps = sdata->vif.p2p; |
a0de1ca3 | 1054 | sdata->vif.bss_conf.twt_responder = params->twt_responder; |
1ced169c JC |
1055 | memcpy(&sdata->vif.bss_conf.he_obss_pd, ¶ms->he_obss_pd, |
1056 | sizeof(struct ieee80211_he_obss_pd)); | |
8860020e JB |
1057 | |
1058 | sdata->vif.bss_conf.ssid_len = params->ssid_len; | |
1059 | if (params->ssid_len) | |
1060 | memcpy(sdata->vif.bss_conf.ssid, params->ssid, | |
1061 | params->ssid_len); | |
1062 | sdata->vif.bss_conf.hidden_ssid = | |
1063 | (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE); | |
1064 | ||
67baf663 JD |
1065 | memset(&sdata->vif.bss_conf.p2p_noa_attr, 0, |
1066 | sizeof(sdata->vif.bss_conf.p2p_noa_attr)); | |
1067 | sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow = | |
1068 | params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK; | |
1069 | if (params->p2p_opp_ps) | |
1070 | sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= | |
1071 | IEEE80211_P2P_OPPPS_ENABLE_BIT; | |
339afbf4 | 1072 | |
af296bdb | 1073 | err = ieee80211_assign_beacon(sdata, ¶ms->beacon, NULL); |
0297ea17 EG |
1074 | if (err < 0) { |
1075 | ieee80211_vif_release_channel(sdata); | |
8860020e | 1076 | return err; |
0297ea17 | 1077 | } |
8860020e JB |
1078 | changed |= err; |
1079 | ||
1041638f JB |
1080 | err = drv_start_ap(sdata->local, sdata); |
1081 | if (err) { | |
7ca133bc SW |
1082 | old = sdata_dereference(sdata->u.ap.beacon, sdata); |
1083 | ||
1041638f JB |
1084 | if (old) |
1085 | kfree_rcu(old, rcu_head); | |
1086 | RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); | |
0297ea17 | 1087 | ieee80211_vif_release_channel(sdata); |
1041638f JB |
1088 | return err; |
1089 | } | |
1090 | ||
057d5f4b | 1091 | ieee80211_recalc_dtim(local, sdata); |
8860020e JB |
1092 | ieee80211_bss_info_change_notify(sdata, changed); |
1093 | ||
3edaf3e6 JB |
1094 | netif_carrier_on(dev); |
1095 | list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) | |
1096 | netif_carrier_on(vlan->dev); | |
1097 | ||
665c93a9 | 1098 | return 0; |
5dfdaf58 JB |
1099 | } |
1100 | ||
8860020e JB |
1101 | static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, |
1102 | struct cfg80211_beacon_data *params) | |
5dfdaf58 | 1103 | { |
14db74bc | 1104 | struct ieee80211_sub_if_data *sdata; |
5dfdaf58 | 1105 | struct beacon_data *old; |
8860020e | 1106 | int err; |
5dfdaf58 | 1107 | |
14db74bc | 1108 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
dbd72850 | 1109 | sdata_assert_lock(sdata); |
14db74bc | 1110 | |
73da7d5b SW |
1111 | /* don't allow changing the beacon while CSA is in place - offset |
1112 | * of channel switch counter may change | |
1113 | */ | |
1114 | if (sdata->vif.csa_active) | |
1115 | return -EBUSY; | |
1116 | ||
7ca133bc | 1117 | old = sdata_dereference(sdata->u.ap.beacon, sdata); |
5dfdaf58 JB |
1118 | if (!old) |
1119 | return -ENOENT; | |
1120 | ||
af296bdb | 1121 | err = ieee80211_assign_beacon(sdata, params, NULL); |
8860020e JB |
1122 | if (err < 0) |
1123 | return err; | |
1124 | ieee80211_bss_info_change_notify(sdata, err); | |
1125 | return 0; | |
5dfdaf58 JB |
1126 | } |
1127 | ||
8860020e | 1128 | static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) |
5dfdaf58 | 1129 | { |
7b20b8e8 JB |
1130 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1131 | struct ieee80211_sub_if_data *vlan; | |
1132 | struct ieee80211_local *local = sdata->local; | |
1133 | struct beacon_data *old_beacon; | |
1134 | struct probe_resp *old_probe_resp; | |
d2859df5 | 1135 | struct cfg80211_chan_def chandef; |
14db74bc | 1136 | |
dbd72850 MK |
1137 | sdata_assert_lock(sdata); |
1138 | ||
7ca133bc | 1139 | old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata); |
7b20b8e8 | 1140 | if (!old_beacon) |
5dfdaf58 | 1141 | return -ENOENT; |
7ca133bc | 1142 | old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata); |
5dfdaf58 | 1143 | |
73da7d5b | 1144 | /* abort any running channel switch */ |
59af6928 | 1145 | mutex_lock(&local->mtx); |
73da7d5b | 1146 | sdata->vif.csa_active = false; |
a46992b4 LC |
1147 | if (sdata->csa_block_tx) { |
1148 | ieee80211_wake_vif_queues(local, sdata, | |
1149 | IEEE80211_QUEUE_STOP_REASON_CSA); | |
1150 | sdata->csa_block_tx = false; | |
1151 | } | |
1152 | ||
59af6928 MK |
1153 | mutex_unlock(&local->mtx); |
1154 | ||
1f3b8a2b SW |
1155 | kfree(sdata->u.ap.next_beacon); |
1156 | sdata->u.ap.next_beacon = NULL; | |
1157 | ||
7b20b8e8 | 1158 | /* turn off carrier for this interface and dependent VLANs */ |
3edaf3e6 JB |
1159 | list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) |
1160 | netif_carrier_off(vlan->dev); | |
1161 | netif_carrier_off(dev); | |
1162 | ||
7b20b8e8 | 1163 | /* remove beacon and probe response */ |
a9b3cd7f | 1164 | RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); |
7b20b8e8 JB |
1165 | RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL); |
1166 | kfree_rcu(old_beacon, rcu_head); | |
1167 | if (old_probe_resp) | |
1168 | kfree_rcu(old_probe_resp, rcu_head); | |
8ffcc704 | 1169 | sdata->u.ap.driver_smps_mode = IEEE80211_SMPS_OFF; |
8860020e | 1170 | |
bc847970 PKC |
1171 | kfree(sdata->vif.bss_conf.ftmr_params); |
1172 | sdata->vif.bss_conf.ftmr_params = NULL; | |
1173 | ||
e716251d | 1174 | __sta_info_flush(sdata, true); |
7907c7d3 | 1175 | ieee80211_free_keys(sdata, true); |
75de9113 | 1176 | |
d6a83228 | 1177 | sdata->vif.bss_conf.enable_beacon = false; |
0eabccd9 | 1178 | sdata->vif.bss_conf.ssid_len = 0; |
d6a83228 | 1179 | clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); |
2d0ddec5 | 1180 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); |
8860020e | 1181 | |
a6b368f6 | 1182 | if (sdata->wdev.cac_started) { |
d2859df5 | 1183 | chandef = sdata->vif.bss_conf.chandef; |
a6b368f6 | 1184 | cancel_delayed_work_sync(&sdata->dfs_cac_timer_work); |
d2859df5 JD |
1185 | cfg80211_cac_event(sdata->dev, &chandef, |
1186 | NL80211_RADAR_CAC_ABORTED, | |
a6b368f6 SW |
1187 | GFP_KERNEL); |
1188 | } | |
1189 | ||
1041638f JB |
1190 | drv_stop_ap(sdata->local, sdata); |
1191 | ||
7b20b8e8 JB |
1192 | /* free all potentially still buffered bcast frames */ |
1193 | local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf); | |
6b07d9ca | 1194 | ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf); |
7b20b8e8 | 1195 | |
34a3740d | 1196 | mutex_lock(&local->mtx); |
4e141dad | 1197 | ieee80211_vif_copy_chanctx_to_vlans(sdata, true); |
55de908a | 1198 | ieee80211_vif_release_channel(sdata); |
34a3740d | 1199 | mutex_unlock(&local->mtx); |
55de908a | 1200 | |
2d0ddec5 | 1201 | return 0; |
5dfdaf58 JB |
1202 | } |
1203 | ||
d582cffb JB |
1204 | static int sta_apply_auth_flags(struct ieee80211_local *local, |
1205 | struct sta_info *sta, | |
1206 | u32 mask, u32 set) | |
1207 | { | |
1208 | int ret; | |
1209 | ||
1210 | if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) && | |
1211 | set & BIT(NL80211_STA_FLAG_AUTHENTICATED) && | |
1212 | !test_sta_flag(sta, WLAN_STA_AUTH)) { | |
1213 | ret = sta_info_move_state(sta, IEEE80211_STA_AUTH); | |
1214 | if (ret) | |
1215 | return ret; | |
1216 | } | |
1217 | ||
1218 | if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) && | |
1219 | set & BIT(NL80211_STA_FLAG_ASSOCIATED) && | |
1220 | !test_sta_flag(sta, WLAN_STA_ASSOC)) { | |
c23e31cf MP |
1221 | /* |
1222 | * When peer becomes associated, init rate control as | |
1223 | * well. Some drivers require rate control initialized | |
1224 | * before drv_sta_state() is called. | |
1225 | */ | |
44674d9c | 1226 | if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) |
c23e31cf MP |
1227 | rate_control_rate_init(sta); |
1228 | ||
d582cffb JB |
1229 | ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); |
1230 | if (ret) | |
1231 | return ret; | |
1232 | } | |
1233 | ||
1234 | if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { | |
1235 | if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) | |
1236 | ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED); | |
1237 | else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) | |
1238 | ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); | |
1239 | else | |
1240 | ret = 0; | |
1241 | if (ret) | |
1242 | return ret; | |
1243 | } | |
1244 | ||
1245 | if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) && | |
1246 | !(set & BIT(NL80211_STA_FLAG_ASSOCIATED)) && | |
1247 | test_sta_flag(sta, WLAN_STA_ASSOC)) { | |
1248 | ret = sta_info_move_state(sta, IEEE80211_STA_AUTH); | |
1249 | if (ret) | |
1250 | return ret; | |
1251 | } | |
1252 | ||
1253 | if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) && | |
1254 | !(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) && | |
1255 | test_sta_flag(sta, WLAN_STA_AUTH)) { | |
1256 | ret = sta_info_move_state(sta, IEEE80211_STA_NONE); | |
1257 | if (ret) | |
1258 | return ret; | |
1259 | } | |
1260 | ||
1261 | return 0; | |
1262 | } | |
1263 | ||
13657702 JB |
1264 | static void sta_apply_mesh_params(struct ieee80211_local *local, |
1265 | struct sta_info *sta, | |
1266 | struct station_parameters *params) | |
1267 | { | |
1268 | #ifdef CONFIG_MAC80211_MESH | |
1269 | struct ieee80211_sub_if_data *sdata = sta->sdata; | |
1270 | u32 changed = 0; | |
1271 | ||
1272 | if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) { | |
1273 | switch (params->plink_state) { | |
1274 | case NL80211_PLINK_ESTAB: | |
1275 | if (sta->mesh->plink_state != NL80211_PLINK_ESTAB) | |
1276 | changed = mesh_plink_inc_estab_count(sdata); | |
1277 | sta->mesh->plink_state = params->plink_state; | |
7d27a0ba | 1278 | sta->mesh->aid = params->peer_aid; |
13657702 JB |
1279 | |
1280 | ieee80211_mps_sta_status_update(sta); | |
1281 | changed |= ieee80211_mps_set_sta_local_pm(sta, | |
1282 | sdata->u.mesh.mshcfg.power_mode); | |
67fc0554 JH |
1283 | |
1284 | ewma_mesh_tx_rate_avg_init(&sta->mesh->tx_rate_avg); | |
1285 | /* init at low value */ | |
1286 | ewma_mesh_tx_rate_avg_add(&sta->mesh->tx_rate_avg, 10); | |
1287 | ||
13657702 JB |
1288 | break; |
1289 | case NL80211_PLINK_LISTEN: | |
1290 | case NL80211_PLINK_BLOCKED: | |
1291 | case NL80211_PLINK_OPN_SNT: | |
1292 | case NL80211_PLINK_OPN_RCVD: | |
1293 | case NL80211_PLINK_CNF_RCVD: | |
1294 | case NL80211_PLINK_HOLDING: | |
1295 | if (sta->mesh->plink_state == NL80211_PLINK_ESTAB) | |
1296 | changed = mesh_plink_dec_estab_count(sdata); | |
1297 | sta->mesh->plink_state = params->plink_state; | |
1298 | ||
1299 | ieee80211_mps_sta_status_update(sta); | |
1300 | changed |= ieee80211_mps_set_sta_local_pm(sta, | |
1301 | NL80211_MESH_POWER_UNKNOWN); | |
1302 | break; | |
1303 | default: | |
1304 | /* nothing */ | |
1305 | break; | |
1306 | } | |
1307 | } | |
1308 | ||
1309 | switch (params->plink_action) { | |
1310 | case NL80211_PLINK_ACTION_NO_ACTION: | |
1311 | /* nothing */ | |
1312 | break; | |
1313 | case NL80211_PLINK_ACTION_OPEN: | |
1314 | changed |= mesh_plink_open(sta); | |
1315 | break; | |
1316 | case NL80211_PLINK_ACTION_BLOCK: | |
1317 | changed |= mesh_plink_block(sta); | |
1318 | break; | |
1319 | } | |
1320 | ||
1321 | if (params->local_pm) | |
1322 | changed |= ieee80211_mps_set_sta_local_pm(sta, | |
1323 | params->local_pm); | |
1324 | ||
1325 | ieee80211_mbss_info_change_notify(sdata, changed); | |
1326 | #endif | |
1327 | } | |
1328 | ||
d9a7ddb0 JB |
1329 | static int sta_apply_parameters(struct ieee80211_local *local, |
1330 | struct sta_info *sta, | |
1331 | struct station_parameters *params) | |
4fd6931e | 1332 | { |
d9a7ddb0 | 1333 | int ret = 0; |
8318d78a | 1334 | struct ieee80211_supported_band *sband; |
d0709a65 | 1335 | struct ieee80211_sub_if_data *sdata = sta->sdata; |
eccb8e8f | 1336 | u32 mask, set; |
4fd6931e | 1337 | |
21a8e9dd MSS |
1338 | sband = ieee80211_get_sband(sdata); |
1339 | if (!sband) | |
1340 | return -EINVAL; | |
ae5eb026 | 1341 | |
eccb8e8f JB |
1342 | mask = params->sta_flags_mask; |
1343 | set = params->sta_flags_set; | |
73651ee6 | 1344 | |
d582cffb JB |
1345 | if (ieee80211_vif_is_mesh(&sdata->vif)) { |
1346 | /* | |
1347 | * In mesh mode, ASSOCIATED isn't part of the nl80211 | |
1348 | * API but must follow AUTHENTICATED for driver state. | |
1349 | */ | |
1350 | if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) | |
1351 | mask |= BIT(NL80211_STA_FLAG_ASSOCIATED); | |
1352 | if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) | |
1353 | set |= BIT(NL80211_STA_FLAG_ASSOCIATED); | |
77ee7c89 JB |
1354 | } else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { |
1355 | /* | |
1356 | * TDLS -- everything follows authorized, but | |
1357 | * only becoming authorized is possible, not | |
1358 | * going back | |
1359 | */ | |
1360 | if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) { | |
1361 | set |= BIT(NL80211_STA_FLAG_AUTHENTICATED) | | |
1362 | BIT(NL80211_STA_FLAG_ASSOCIATED); | |
1363 | mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED) | | |
1364 | BIT(NL80211_STA_FLAG_ASSOCIATED); | |
1365 | } | |
eccb8e8f | 1366 | } |
4fd6931e | 1367 | |
2c44be81 JB |
1368 | if (mask & BIT(NL80211_STA_FLAG_WME) && |
1369 | local->hw.queues >= IEEE80211_NUM_ACS) | |
1370 | sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME); | |
1371 | ||
44674d9c AB |
1372 | /* auth flags will be set later for TDLS, |
1373 | * and for unassociated stations that move to assocaited */ | |
1374 | if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) && | |
1375 | !((mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) && | |
1376 | (set & BIT(NL80211_STA_FLAG_ASSOCIATED)))) { | |
68885a54 AN |
1377 | ret = sta_apply_auth_flags(local, sta, mask, set); |
1378 | if (ret) | |
1379 | return ret; | |
1380 | } | |
d9a7ddb0 | 1381 | |
eccb8e8f | 1382 | if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) { |
eccb8e8f | 1383 | if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) |
c2c98fde JB |
1384 | set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE); |
1385 | else | |
1386 | clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE); | |
eccb8e8f | 1387 | } |
4fd6931e | 1388 | |
eccb8e8f | 1389 | if (mask & BIT(NL80211_STA_FLAG_MFP)) { |
93f0490e | 1390 | sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP)); |
eccb8e8f | 1391 | if (set & BIT(NL80211_STA_FLAG_MFP)) |
c2c98fde JB |
1392 | set_sta_flag(sta, WLAN_STA_MFP); |
1393 | else | |
1394 | clear_sta_flag(sta, WLAN_STA_MFP); | |
4fd6931e | 1395 | } |
b39c48fa | 1396 | |
07ba55d7 | 1397 | if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) { |
07ba55d7 | 1398 | if (set & BIT(NL80211_STA_FLAG_TDLS_PEER)) |
c2c98fde JB |
1399 | set_sta_flag(sta, WLAN_STA_TDLS_PEER); |
1400 | else | |
1401 | clear_sta_flag(sta, WLAN_STA_TDLS_PEER); | |
07ba55d7 | 1402 | } |
4fd6931e | 1403 | |
9041c1fa AN |
1404 | /* mark TDLS channel switch support, if the AP allows it */ |
1405 | if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && | |
1406 | !sdata->u.mgd.tdls_chan_switch_prohibited && | |
1407 | params->ext_capab_len >= 4 && | |
1408 | params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH) | |
1409 | set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH); | |
1410 | ||
b98fb44f | 1411 | if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && |
82c0cc90 | 1412 | !sdata->u.mgd.tdls_wider_bw_prohibited && |
b98fb44f AN |
1413 | ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) && |
1414 | params->ext_capab_len >= 8 && | |
1415 | params->ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED) | |
1416 | set_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW); | |
1417 | ||
3b9ce80c JB |
1418 | if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) { |
1419 | sta->sta.uapsd_queues = params->uapsd_queues; | |
1420 | sta->sta.max_sp = params->max_sp; | |
1421 | } | |
9533b4ac | 1422 | |
506bcfa8 EG |
1423 | /* The sender might not have sent the last bit, consider it to be 0 */ |
1424 | if (params->ext_capab_len >= 8) { | |
1425 | u8 val = (params->ext_capab[7] & | |
1426 | WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB) >> 7; | |
1427 | ||
1428 | /* we did get all the bits, take the MSB as well */ | |
1429 | if (params->ext_capab_len >= 9) { | |
1430 | u8 val_msb = params->ext_capab[8] & | |
1431 | WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB; | |
1432 | val_msb <<= 1; | |
1433 | val |= val_msb; | |
1434 | } | |
1435 | ||
1436 | switch (val) { | |
1437 | case 1: | |
1438 | sta->sta.max_amsdu_subframes = 32; | |
1439 | break; | |
1440 | case 2: | |
1441 | sta->sta.max_amsdu_subframes = 16; | |
1442 | break; | |
1443 | case 3: | |
1444 | sta->sta.max_amsdu_subframes = 8; | |
1445 | break; | |
1446 | default: | |
1447 | sta->sta.max_amsdu_subframes = 0; | |
1448 | } | |
1449 | } | |
1450 | ||
51b50fbe JB |
1451 | /* |
1452 | * cfg80211 validates this (1-2007) and allows setting the AID | |
1453 | * only when creating a new station entry | |
1454 | */ | |
1455 | if (params->aid) | |
1456 | sta->sta.aid = params->aid; | |
1457 | ||
73651ee6 | 1458 | /* |
ba23d206 JB |
1459 | * Some of the following updates would be racy if called on an |
1460 | * existing station, via ieee80211_change_station(). However, | |
1461 | * all such changes are rejected by cfg80211 except for updates | |
1462 | * changing the supported rates on an existing but not yet used | |
1463 | * TDLS peer. | |
73651ee6 JB |
1464 | */ |
1465 | ||
4fd6931e JB |
1466 | if (params->listen_interval >= 0) |
1467 | sta->listen_interval = params->listen_interval; | |
1468 | ||
ba905bf4 ARN |
1469 | if (params->sta_modify_mask & STATION_PARAM_APPLY_STA_TXPOWER) { |
1470 | sta->sta.txpwr.type = params->txpwr.type; | |
1471 | if (params->txpwr.type == NL80211_TX_POWER_LIMITED) | |
1472 | sta->sta.txpwr.power = params->txpwr.power; | |
1473 | ret = drv_sta_set_txpwr(local, sdata, sta); | |
1474 | if (ret) | |
1475 | return ret; | |
1476 | } | |
1477 | ||
bd718fc1 | 1478 | if (params->supported_rates && params->supported_rates_len) { |
2103dec1 SW |
1479 | ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef, |
1480 | sband, params->supported_rates, | |
1481 | params->supported_rates_len, | |
21a8e9dd | 1482 | &sta->sta.supp_rates[sband->band]); |
4fd6931e | 1483 | } |
c5dd9c2b | 1484 | |
d9fe60de | 1485 | if (params->ht_capa) |
ef96a842 | 1486 | ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, |
e1a0c6b3 | 1487 | params->ht_capa, sta); |
36aedc90 | 1488 | |
506bcfa8 | 1489 | /* VHT can override some HT caps such as the A-MSDU max length */ |
f461be3e MP |
1490 | if (params->vht_capa) |
1491 | ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, | |
4a34215e | 1492 | params->vht_capa, sta); |
f461be3e | 1493 | |
41cbb0f5 LC |
1494 | if (params->he_capa) |
1495 | ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, | |
1496 | (void *)params->he_capa, | |
1497 | params->he_capa_len, sta); | |
1498 | ||
b1bce14a | 1499 | if (params->opmode_notif_used) { |
b1bce14a MK |
1500 | /* returned value is only needed for rc update, but the |
1501 | * rc isn't initialized here yet, so ignore it | |
1502 | */ | |
21a8e9dd MSS |
1503 | __ieee80211_vht_handle_opmode(sdata, sta, params->opmode_notif, |
1504 | sband->band); | |
b1bce14a MK |
1505 | } |
1506 | ||
52cfa1d6 AB |
1507 | if (params->support_p2p_ps >= 0) |
1508 | sta->sta.support_p2p_ps = params->support_p2p_ps; | |
1509 | ||
13657702 JB |
1510 | if (ieee80211_vif_is_mesh(&sdata->vif)) |
1511 | sta_apply_mesh_params(local, sta, params); | |
d9a7ddb0 | 1512 | |
b4809e94 THJ |
1513 | if (params->airtime_weight) |
1514 | sta->airtime_weight = params->airtime_weight; | |
1515 | ||
68885a54 | 1516 | /* set the STA state after all sta info from usermode has been set */ |
44674d9c AB |
1517 | if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) || |
1518 | set & BIT(NL80211_STA_FLAG_ASSOCIATED)) { | |
68885a54 AN |
1519 | ret = sta_apply_auth_flags(local, sta, mask, set); |
1520 | if (ret) | |
1521 | return ret; | |
1522 | } | |
1523 | ||
d9a7ddb0 | 1524 | return 0; |
4fd6931e JB |
1525 | } |
1526 | ||
1527 | static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, | |
3b3a0162 JB |
1528 | const u8 *mac, |
1529 | struct station_parameters *params) | |
4fd6931e | 1530 | { |
14db74bc | 1531 | struct ieee80211_local *local = wiphy_priv(wiphy); |
4fd6931e JB |
1532 | struct sta_info *sta; |
1533 | struct ieee80211_sub_if_data *sdata; | |
73651ee6 | 1534 | int err; |
4fd6931e | 1535 | |
4fd6931e JB |
1536 | if (params->vlan) { |
1537 | sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); | |
1538 | ||
05c914fe JB |
1539 | if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && |
1540 | sdata->vif.type != NL80211_IFTYPE_AP) | |
4fd6931e JB |
1541 | return -EINVAL; |
1542 | } else | |
1543 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1544 | ||
b203ca39 | 1545 | if (ether_addr_equal(mac, sdata->vif.addr)) |
03e4497e JB |
1546 | return -EINVAL; |
1547 | ||
52dba8d7 | 1548 | if (!is_valid_ether_addr(mac)) |
03e4497e JB |
1549 | return -EINVAL; |
1550 | ||
5fd2f91a JB |
1551 | if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) && |
1552 | sdata->vif.type == NL80211_IFTYPE_STATION && | |
1553 | !sdata->u.mgd.associated) | |
1554 | return -EINVAL; | |
1555 | ||
03e4497e | 1556 | sta = sta_info_alloc(sdata, mac, GFP_KERNEL); |
73651ee6 JB |
1557 | if (!sta) |
1558 | return -ENOMEM; | |
4fd6931e | 1559 | |
44674d9c AB |
1560 | if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) |
1561 | sta->sta.tdls = true; | |
4fd6931e | 1562 | |
d9a7ddb0 JB |
1563 | err = sta_apply_parameters(local, sta, params); |
1564 | if (err) { | |
1565 | sta_info_free(local, sta); | |
1566 | return err; | |
1567 | } | |
4fd6931e | 1568 | |
d64cf63e | 1569 | /* |
44674d9c AB |
1570 | * for TDLS and for unassociated station, rate control should be |
1571 | * initialized only when rates are known and station is marked | |
1572 | * authorized/associated | |
d64cf63e | 1573 | */ |
44674d9c AB |
1574 | if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) && |
1575 | test_sta_flag(sta, WLAN_STA_ASSOC)) | |
d64cf63e | 1576 | rate_control_rate_init(sta); |
4fd6931e | 1577 | |
34e89507 | 1578 | err = sta_info_insert_rcu(sta); |
73651ee6 | 1579 | if (err) { |
73651ee6 JB |
1580 | rcu_read_unlock(); |
1581 | return err; | |
1582 | } | |
1583 | ||
73651ee6 JB |
1584 | rcu_read_unlock(); |
1585 | ||
4fd6931e JB |
1586 | return 0; |
1587 | } | |
1588 | ||
1589 | static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, | |
89c771e5 | 1590 | struct station_del_parameters *params) |
4fd6931e | 1591 | { |
14db74bc | 1592 | struct ieee80211_sub_if_data *sdata; |
4fd6931e | 1593 | |
14db74bc JB |
1594 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1595 | ||
89c771e5 JM |
1596 | if (params->mac) |
1597 | return sta_info_destroy_addr_bss(sdata, params->mac); | |
4fd6931e | 1598 | |
b998e8bb | 1599 | sta_info_flush(sdata); |
4fd6931e JB |
1600 | return 0; |
1601 | } | |
1602 | ||
1603 | static int ieee80211_change_station(struct wiphy *wiphy, | |
3b3a0162 | 1604 | struct net_device *dev, const u8 *mac, |
4fd6931e JB |
1605 | struct station_parameters *params) |
1606 | { | |
abe60632 | 1607 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
14db74bc | 1608 | struct ieee80211_local *local = wiphy_priv(wiphy); |
4fd6931e JB |
1609 | struct sta_info *sta; |
1610 | struct ieee80211_sub_if_data *vlansdata; | |
77ee7c89 | 1611 | enum cfg80211_station_type statype; |
35b88623 | 1612 | int err; |
4fd6931e | 1613 | |
87be1e1e | 1614 | mutex_lock(&local->sta_mtx); |
98dd6a57 | 1615 | |
0e5ded5a | 1616 | sta = sta_info_get_bss(sdata, mac); |
98dd6a57 | 1617 | if (!sta) { |
77ee7c89 JB |
1618 | err = -ENOENT; |
1619 | goto out_err; | |
98dd6a57 | 1620 | } |
4fd6931e | 1621 | |
77ee7c89 JB |
1622 | switch (sdata->vif.type) { |
1623 | case NL80211_IFTYPE_MESH_POINT: | |
a6dad6a2 | 1624 | if (sdata->u.mesh.user_mpm) |
eef941e6 | 1625 | statype = CFG80211_STA_MESH_PEER_USER; |
77ee7c89 | 1626 | else |
eef941e6 | 1627 | statype = CFG80211_STA_MESH_PEER_KERNEL; |
77ee7c89 JB |
1628 | break; |
1629 | case NL80211_IFTYPE_ADHOC: | |
1630 | statype = CFG80211_STA_IBSS; | |
1631 | break; | |
1632 | case NL80211_IFTYPE_STATION: | |
1633 | if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { | |
1634 | statype = CFG80211_STA_AP_STA; | |
1635 | break; | |
1636 | } | |
1637 | if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) | |
1638 | statype = CFG80211_STA_TDLS_PEER_ACTIVE; | |
1639 | else | |
1640 | statype = CFG80211_STA_TDLS_PEER_SETUP; | |
1641 | break; | |
1642 | case NL80211_IFTYPE_AP: | |
1643 | case NL80211_IFTYPE_AP_VLAN: | |
44674d9c AB |
1644 | if (test_sta_flag(sta, WLAN_STA_ASSOC)) |
1645 | statype = CFG80211_STA_AP_CLIENT; | |
1646 | else | |
1647 | statype = CFG80211_STA_AP_CLIENT_UNASSOC; | |
77ee7c89 JB |
1648 | break; |
1649 | default: | |
1650 | err = -EOPNOTSUPP; | |
1651 | goto out_err; | |
bdd90d5e JB |
1652 | } |
1653 | ||
77ee7c89 JB |
1654 | err = cfg80211_check_station_change(wiphy, params, statype); |
1655 | if (err) | |
1656 | goto out_err; | |
1657 | ||
d0709a65 | 1658 | if (params->vlan && params->vlan != sta->sdata->dev) { |
4fd6931e JB |
1659 | vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); |
1660 | ||
9bc383de | 1661 | if (params->vlan->ieee80211_ptr->use_4addr) { |
3305443c | 1662 | if (vlansdata->u.vlan.sta) { |
77ee7c89 JB |
1663 | err = -EBUSY; |
1664 | goto out_err; | |
3305443c | 1665 | } |
f14543ee | 1666 | |
cf778b00 | 1667 | rcu_assign_pointer(vlansdata->u.vlan.sta, sta); |
49ddf8e6 | 1668 | __ieee80211_check_fast_rx_iface(vlansdata); |
7e3ed02c FF |
1669 | } |
1670 | ||
1671 | if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && | |
72f15d53 | 1672 | sta->sdata->u.vlan.sta) |
0c2bef46 | 1673 | RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL); |
72f15d53 MB |
1674 | |
1675 | if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) | |
1676 | ieee80211_vif_dec_num_mcast(sta->sdata); | |
f14543ee | 1677 | |
14db74bc | 1678 | sta->sdata = vlansdata; |
464daaf0 | 1679 | ieee80211_check_fast_xmit(sta); |
7e3ed02c | 1680 | |
3e493173 | 1681 | if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) { |
72f15d53 | 1682 | ieee80211_vif_inc_num_mcast(sta->sdata); |
3e493173 JM |
1683 | cfg80211_send_layer2_update(sta->sdata->dev, |
1684 | sta->sta.addr); | |
1685 | } | |
4fd6931e JB |
1686 | } |
1687 | ||
35b88623 | 1688 | err = sta_apply_parameters(local, sta, params); |
77ee7c89 JB |
1689 | if (err) |
1690 | goto out_err; | |
4fd6931e | 1691 | |
87be1e1e | 1692 | mutex_unlock(&local->sta_mtx); |
98dd6a57 | 1693 | |
687da132 EG |
1694 | if ((sdata->vif.type == NL80211_IFTYPE_AP || |
1695 | sdata->vif.type == NL80211_IFTYPE_AP_VLAN) && | |
1696 | sta->known_smps_mode != sta->sdata->bss->req_smps && | |
1697 | test_sta_flag(sta, WLAN_STA_AUTHORIZED) && | |
1698 | sta_info_tx_streams(sta) != 1) { | |
1699 | ht_dbg(sta->sdata, | |
1700 | "%pM just authorized and MIMO capable - update SMPS\n", | |
1701 | sta->sta.addr); | |
1702 | ieee80211_send_smps_action(sta->sdata, | |
1703 | sta->sdata->bss->req_smps, | |
1704 | sta->sta.addr, | |
1705 | sta->sdata->vif.bss_conf.bssid); | |
1706 | } | |
1707 | ||
808118cb | 1708 | if (sdata->vif.type == NL80211_IFTYPE_STATION && |
ab095877 | 1709 | params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { |
4a733ef1 | 1710 | ieee80211_recalc_ps(local); |
ab095877 EP |
1711 | ieee80211_recalc_ps_vif(sdata); |
1712 | } | |
77ee7c89 | 1713 | |
4fd6931e | 1714 | return 0; |
77ee7c89 JB |
1715 | out_err: |
1716 | mutex_unlock(&local->sta_mtx); | |
1717 | return err; | |
4fd6931e JB |
1718 | } |
1719 | ||
c5dd9c2b LCC |
1720 | #ifdef CONFIG_MAC80211_MESH |
1721 | static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, | |
3b3a0162 | 1722 | const u8 *dst, const u8 *next_hop) |
c5dd9c2b | 1723 | { |
14db74bc | 1724 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
1725 | struct mesh_path *mpath; |
1726 | struct sta_info *sta; | |
c5dd9c2b | 1727 | |
14db74bc JB |
1728 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1729 | ||
d0709a65 | 1730 | rcu_read_lock(); |
abe60632 | 1731 | sta = sta_info_get(sdata, next_hop); |
d0709a65 JB |
1732 | if (!sta) { |
1733 | rcu_read_unlock(); | |
c5dd9c2b | 1734 | return -ENOENT; |
d0709a65 | 1735 | } |
c5dd9c2b | 1736 | |
ae76eef0 BC |
1737 | mpath = mesh_path_add(sdata, dst); |
1738 | if (IS_ERR(mpath)) { | |
d0709a65 | 1739 | rcu_read_unlock(); |
ae76eef0 | 1740 | return PTR_ERR(mpath); |
d0709a65 | 1741 | } |
c5dd9c2b | 1742 | |
c5dd9c2b | 1743 | mesh_path_fix_nexthop(mpath, sta); |
d0709a65 | 1744 | |
c5dd9c2b LCC |
1745 | rcu_read_unlock(); |
1746 | return 0; | |
1747 | } | |
1748 | ||
1749 | static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev, | |
3b3a0162 | 1750 | const u8 *dst) |
c5dd9c2b | 1751 | { |
f698d856 JBG |
1752 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1753 | ||
c5dd9c2b | 1754 | if (dst) |
bf7cd94d | 1755 | return mesh_path_del(sdata, dst); |
c5dd9c2b | 1756 | |
ece1a2e7 | 1757 | mesh_path_flush_by_iface(sdata); |
c5dd9c2b LCC |
1758 | return 0; |
1759 | } | |
1760 | ||
3b3a0162 JB |
1761 | static int ieee80211_change_mpath(struct wiphy *wiphy, struct net_device *dev, |
1762 | const u8 *dst, const u8 *next_hop) | |
c5dd9c2b | 1763 | { |
14db74bc | 1764 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
1765 | struct mesh_path *mpath; |
1766 | struct sta_info *sta; | |
1767 | ||
14db74bc JB |
1768 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1769 | ||
d0709a65 JB |
1770 | rcu_read_lock(); |
1771 | ||
abe60632 | 1772 | sta = sta_info_get(sdata, next_hop); |
d0709a65 JB |
1773 | if (!sta) { |
1774 | rcu_read_unlock(); | |
c5dd9c2b | 1775 | return -ENOENT; |
d0709a65 | 1776 | } |
c5dd9c2b | 1777 | |
bf7cd94d | 1778 | mpath = mesh_path_lookup(sdata, dst); |
c5dd9c2b LCC |
1779 | if (!mpath) { |
1780 | rcu_read_unlock(); | |
c5dd9c2b LCC |
1781 | return -ENOENT; |
1782 | } | |
1783 | ||
1784 | mesh_path_fix_nexthop(mpath, sta); | |
d0709a65 | 1785 | |
c5dd9c2b LCC |
1786 | rcu_read_unlock(); |
1787 | return 0; | |
1788 | } | |
1789 | ||
1790 | static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, | |
1791 | struct mpath_info *pinfo) | |
1792 | { | |
a3836e02 JB |
1793 | struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop); |
1794 | ||
1795 | if (next_hop_sta) | |
1796 | memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN); | |
c5dd9c2b | 1797 | else |
c84a67a2 | 1798 | eth_zero_addr(next_hop); |
c5dd9c2b | 1799 | |
7ce8c7a3 LAYS |
1800 | memset(pinfo, 0, sizeof(*pinfo)); |
1801 | ||
2bdaf386 | 1802 | pinfo->generation = mpath->sdata->u.mesh.mesh_paths_generation; |
f5ea9120 | 1803 | |
c5dd9c2b | 1804 | pinfo->filled = MPATH_INFO_FRAME_QLEN | |
d19b3bf6 | 1805 | MPATH_INFO_SN | |
c5dd9c2b LCC |
1806 | MPATH_INFO_METRIC | |
1807 | MPATH_INFO_EXPTIME | | |
1808 | MPATH_INFO_DISCOVERY_TIMEOUT | | |
1809 | MPATH_INFO_DISCOVERY_RETRIES | | |
cc241636 | 1810 | MPATH_INFO_FLAGS | |
540bbcb9 JH |
1811 | MPATH_INFO_HOP_COUNT | |
1812 | MPATH_INFO_PATH_CHANGE; | |
c5dd9c2b LCC |
1813 | |
1814 | pinfo->frame_qlen = mpath->frame_queue.qlen; | |
d19b3bf6 | 1815 | pinfo->sn = mpath->sn; |
c5dd9c2b LCC |
1816 | pinfo->metric = mpath->metric; |
1817 | if (time_before(jiffies, mpath->exp_time)) | |
1818 | pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies); | |
1819 | pinfo->discovery_timeout = | |
1820 | jiffies_to_msecs(mpath->discovery_timeout); | |
1821 | pinfo->discovery_retries = mpath->discovery_retries; | |
c5dd9c2b LCC |
1822 | if (mpath->flags & MESH_PATH_ACTIVE) |
1823 | pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE; | |
1824 | if (mpath->flags & MESH_PATH_RESOLVING) | |
1825 | pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; | |
d19b3bf6 RP |
1826 | if (mpath->flags & MESH_PATH_SN_VALID) |
1827 | pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID; | |
c5dd9c2b LCC |
1828 | if (mpath->flags & MESH_PATH_FIXED) |
1829 | pinfo->flags |= NL80211_MPATH_FLAG_FIXED; | |
7ce8c7a3 LAYS |
1830 | if (mpath->flags & MESH_PATH_RESOLVED) |
1831 | pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED; | |
cc241636 | 1832 | pinfo->hop_count = mpath->hop_count; |
540bbcb9 | 1833 | pinfo->path_change_count = mpath->path_change_count; |
c5dd9c2b LCC |
1834 | } |
1835 | ||
1836 | static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, | |
1837 | u8 *dst, u8 *next_hop, struct mpath_info *pinfo) | |
1838 | ||
1839 | { | |
14db74bc | 1840 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
1841 | struct mesh_path *mpath; |
1842 | ||
14db74bc JB |
1843 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1844 | ||
c5dd9c2b | 1845 | rcu_read_lock(); |
bf7cd94d | 1846 | mpath = mesh_path_lookup(sdata, dst); |
c5dd9c2b LCC |
1847 | if (!mpath) { |
1848 | rcu_read_unlock(); | |
1849 | return -ENOENT; | |
1850 | } | |
1851 | memcpy(dst, mpath->dst, ETH_ALEN); | |
1852 | mpath_set_pinfo(mpath, next_hop, pinfo); | |
1853 | rcu_read_unlock(); | |
1854 | return 0; | |
1855 | } | |
1856 | ||
1857 | static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, | |
3b3a0162 JB |
1858 | int idx, u8 *dst, u8 *next_hop, |
1859 | struct mpath_info *pinfo) | |
c5dd9c2b | 1860 | { |
14db74bc | 1861 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
1862 | struct mesh_path *mpath; |
1863 | ||
14db74bc JB |
1864 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1865 | ||
c5dd9c2b | 1866 | rcu_read_lock(); |
bf7cd94d | 1867 | mpath = mesh_path_lookup_by_idx(sdata, idx); |
c5dd9c2b LCC |
1868 | if (!mpath) { |
1869 | rcu_read_unlock(); | |
1870 | return -ENOENT; | |
1871 | } | |
1872 | memcpy(dst, mpath->dst, ETH_ALEN); | |
1873 | mpath_set_pinfo(mpath, next_hop, pinfo); | |
1874 | rcu_read_unlock(); | |
1875 | return 0; | |
1876 | } | |
93da9cc1 | 1877 | |
a2db2ed3 HR |
1878 | static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp, |
1879 | struct mpath_info *pinfo) | |
1880 | { | |
1881 | memset(pinfo, 0, sizeof(*pinfo)); | |
1882 | memcpy(mpp, mpath->mpp, ETH_ALEN); | |
1883 | ||
2bdaf386 | 1884 | pinfo->generation = mpath->sdata->u.mesh.mpp_paths_generation; |
a2db2ed3 HR |
1885 | } |
1886 | ||
1887 | static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev, | |
1888 | u8 *dst, u8 *mpp, struct mpath_info *pinfo) | |
1889 | ||
1890 | { | |
1891 | struct ieee80211_sub_if_data *sdata; | |
1892 | struct mesh_path *mpath; | |
1893 | ||
1894 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1895 | ||
1896 | rcu_read_lock(); | |
1897 | mpath = mpp_path_lookup(sdata, dst); | |
1898 | if (!mpath) { | |
1899 | rcu_read_unlock(); | |
1900 | return -ENOENT; | |
1901 | } | |
1902 | memcpy(dst, mpath->dst, ETH_ALEN); | |
1903 | mpp_set_pinfo(mpath, mpp, pinfo); | |
1904 | rcu_read_unlock(); | |
1905 | return 0; | |
1906 | } | |
1907 | ||
1908 | static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev, | |
1909 | int idx, u8 *dst, u8 *mpp, | |
1910 | struct mpath_info *pinfo) | |
1911 | { | |
1912 | struct ieee80211_sub_if_data *sdata; | |
1913 | struct mesh_path *mpath; | |
1914 | ||
1915 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1916 | ||
1917 | rcu_read_lock(); | |
1918 | mpath = mpp_path_lookup_by_idx(sdata, idx); | |
1919 | if (!mpath) { | |
1920 | rcu_read_unlock(); | |
1921 | return -ENOENT; | |
1922 | } | |
1923 | memcpy(dst, mpath->dst, ETH_ALEN); | |
1924 | mpp_set_pinfo(mpath, mpp, pinfo); | |
1925 | rcu_read_unlock(); | |
1926 | return 0; | |
1927 | } | |
1928 | ||
24bdd9f4 | 1929 | static int ieee80211_get_mesh_config(struct wiphy *wiphy, |
93da9cc1 | 1930 | struct net_device *dev, |
1931 | struct mesh_config *conf) | |
1932 | { | |
1933 | struct ieee80211_sub_if_data *sdata; | |
1934 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1935 | ||
93da9cc1 | 1936 | memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config)); |
1937 | return 0; | |
1938 | } | |
1939 | ||
1940 | static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask) | |
1941 | { | |
1942 | return (mask >> (parm-1)) & 0x1; | |
1943 | } | |
1944 | ||
c80d545d JC |
1945 | static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh, |
1946 | const struct mesh_setup *setup) | |
1947 | { | |
1948 | u8 *new_ie; | |
1949 | const u8 *old_ie; | |
4bb62344 CYY |
1950 | struct ieee80211_sub_if_data *sdata = container_of(ifmsh, |
1951 | struct ieee80211_sub_if_data, u.mesh); | |
c80d545d | 1952 | |
581a8b0f | 1953 | /* allocate information elements */ |
c80d545d | 1954 | new_ie = NULL; |
581a8b0f | 1955 | old_ie = ifmsh->ie; |
c80d545d | 1956 | |
581a8b0f JC |
1957 | if (setup->ie_len) { |
1958 | new_ie = kmemdup(setup->ie, setup->ie_len, | |
c80d545d JC |
1959 | GFP_KERNEL); |
1960 | if (!new_ie) | |
1961 | return -ENOMEM; | |
1962 | } | |
581a8b0f JC |
1963 | ifmsh->ie_len = setup->ie_len; |
1964 | ifmsh->ie = new_ie; | |
1965 | kfree(old_ie); | |
c80d545d JC |
1966 | |
1967 | /* now copy the rest of the setup parameters */ | |
1968 | ifmsh->mesh_id_len = setup->mesh_id_len; | |
1969 | memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len); | |
d299a1f2 | 1970 | ifmsh->mesh_sp_id = setup->sync_method; |
c80d545d JC |
1971 | ifmsh->mesh_pp_id = setup->path_sel_proto; |
1972 | ifmsh->mesh_pm_id = setup->path_metric; | |
a6dad6a2 | 1973 | ifmsh->user_mpm = setup->user_mpm; |
0d4261ad | 1974 | ifmsh->mesh_auth_id = setup->auth_id; |
b130e5ce | 1975 | ifmsh->security = IEEE80211_MESH_SEC_NONE; |
0ab2e55d | 1976 | ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs; |
b130e5ce JC |
1977 | if (setup->is_authenticated) |
1978 | ifmsh->security |= IEEE80211_MESH_SEC_AUTHED; | |
1979 | if (setup->is_secure) | |
1980 | ifmsh->security |= IEEE80211_MESH_SEC_SECURED; | |
c80d545d | 1981 | |
4bb62344 CYY |
1982 | /* mcast rate setting in Mesh Node */ |
1983 | memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate, | |
1984 | sizeof(setup->mcast_rate)); | |
ffb3cf30 | 1985 | sdata->vif.bss_conf.basic_rates = setup->basic_rates; |
4bb62344 | 1986 | |
9bdbf04d MP |
1987 | sdata->vif.bss_conf.beacon_int = setup->beacon_interval; |
1988 | sdata->vif.bss_conf.dtim_period = setup->dtim_period; | |
1989 | ||
c80d545d JC |
1990 | return 0; |
1991 | } | |
1992 | ||
24bdd9f4 | 1993 | static int ieee80211_update_mesh_config(struct wiphy *wiphy, |
29cbe68c JB |
1994 | struct net_device *dev, u32 mask, |
1995 | const struct mesh_config *nconf) | |
93da9cc1 | 1996 | { |
1997 | struct mesh_config *conf; | |
1998 | struct ieee80211_sub_if_data *sdata; | |
63c5723b RP |
1999 | struct ieee80211_if_mesh *ifmsh; |
2000 | ||
93da9cc1 | 2001 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
63c5723b | 2002 | ifmsh = &sdata->u.mesh; |
93da9cc1 | 2003 | |
93da9cc1 | 2004 | /* Set the config options which we are interested in setting */ |
2005 | conf = &(sdata->u.mesh.mshcfg); | |
2006 | if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask)) | |
2007 | conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout; | |
2008 | if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask)) | |
2009 | conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout; | |
2010 | if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask)) | |
2011 | conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout; | |
2012 | if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask)) | |
2013 | conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks; | |
2014 | if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask)) | |
2015 | conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries; | |
2016 | if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask)) | |
2017 | conf->dot11MeshTTL = nconf->dot11MeshTTL; | |
45904f21 | 2018 | if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask)) |
58886a90 | 2019 | conf->element_ttl = nconf->element_ttl; |
146bb483 TP |
2020 | if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) { |
2021 | if (ifmsh->user_mpm) | |
2022 | return -EBUSY; | |
93da9cc1 | 2023 | conf->auto_open_plinks = nconf->auto_open_plinks; |
146bb483 | 2024 | } |
d299a1f2 JC |
2025 | if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask)) |
2026 | conf->dot11MeshNbrOffsetMaxNeighbor = | |
2027 | nconf->dot11MeshNbrOffsetMaxNeighbor; | |
93da9cc1 | 2028 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask)) |
2029 | conf->dot11MeshHWMPmaxPREQretries = | |
2030 | nconf->dot11MeshHWMPmaxPREQretries; | |
2031 | if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask)) | |
2032 | conf->path_refresh_time = nconf->path_refresh_time; | |
2033 | if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask)) | |
2034 | conf->min_discovery_timeout = nconf->min_discovery_timeout; | |
2035 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask)) | |
2036 | conf->dot11MeshHWMPactivePathTimeout = | |
2037 | nconf->dot11MeshHWMPactivePathTimeout; | |
2038 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask)) | |
2039 | conf->dot11MeshHWMPpreqMinInterval = | |
2040 | nconf->dot11MeshHWMPpreqMinInterval; | |
dca7e943 TP |
2041 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask)) |
2042 | conf->dot11MeshHWMPperrMinInterval = | |
2043 | nconf->dot11MeshHWMPperrMinInterval; | |
93da9cc1 | 2044 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, |
2045 | mask)) | |
2046 | conf->dot11MeshHWMPnetDiameterTraversalTime = | |
2047 | nconf->dot11MeshHWMPnetDiameterTraversalTime; | |
63c5723b RP |
2048 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) { |
2049 | conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode; | |
2050 | ieee80211_mesh_root_setup(ifmsh); | |
2051 | } | |
16dd7267 | 2052 | if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) { |
c6133661 TP |
2053 | /* our current gate announcement implementation rides on root |
2054 | * announcements, so require this ifmsh to also be a root node | |
2055 | * */ | |
2056 | if (nconf->dot11MeshGateAnnouncementProtocol && | |
dbb912cd CYY |
2057 | !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) { |
2058 | conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN; | |
c6133661 TP |
2059 | ieee80211_mesh_root_setup(ifmsh); |
2060 | } | |
16dd7267 JC |
2061 | conf->dot11MeshGateAnnouncementProtocol = |
2062 | nconf->dot11MeshGateAnnouncementProtocol; | |
2063 | } | |
a4f606ea | 2064 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask)) |
0507e159 JC |
2065 | conf->dot11MeshHWMPRannInterval = |
2066 | nconf->dot11MeshHWMPRannInterval; | |
94f90656 CYY |
2067 | if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask)) |
2068 | conf->dot11MeshForwarding = nconf->dot11MeshForwarding; | |
55335137 AN |
2069 | if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) { |
2070 | /* our RSSI threshold implementation is supported only for | |
2071 | * devices that report signal in dBm. | |
2072 | */ | |
30686bf7 | 2073 | if (!ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM)) |
55335137 AN |
2074 | return -ENOTSUPP; |
2075 | conf->rssi_threshold = nconf->rssi_threshold; | |
2076 | } | |
70c33eaa AN |
2077 | if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) { |
2078 | conf->ht_opmode = nconf->ht_opmode; | |
2079 | sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode; | |
2080 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT); | |
2081 | } | |
ac1073a6 CYY |
2082 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask)) |
2083 | conf->dot11MeshHWMPactivePathToRootTimeout = | |
2084 | nconf->dot11MeshHWMPactivePathToRootTimeout; | |
2085 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask)) | |
2086 | conf->dot11MeshHWMProotInterval = | |
2087 | nconf->dot11MeshHWMProotInterval; | |
728b19e5 CYY |
2088 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask)) |
2089 | conf->dot11MeshHWMPconfirmationInterval = | |
2090 | nconf->dot11MeshHWMPconfirmationInterval; | |
3f52b7e3 MP |
2091 | if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE, mask)) { |
2092 | conf->power_mode = nconf->power_mode; | |
2093 | ieee80211_mps_local_status_update(sdata); | |
2094 | } | |
2b5e1967 | 2095 | if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask)) |
3f52b7e3 MP |
2096 | conf->dot11MeshAwakeWindowDuration = |
2097 | nconf->dot11MeshAwakeWindowDuration; | |
66de6713 CT |
2098 | if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask)) |
2099 | conf->plink_timeout = nconf->plink_timeout; | |
01d66fbd BC |
2100 | if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_GATE, mask)) |
2101 | conf->dot11MeshConnectedToMeshGate = | |
2102 | nconf->dot11MeshConnectedToMeshGate; | |
2b5e1967 | 2103 | ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON); |
93da9cc1 | 2104 | return 0; |
2105 | } | |
2106 | ||
29cbe68c JB |
2107 | static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev, |
2108 | const struct mesh_config *conf, | |
2109 | const struct mesh_setup *setup) | |
2110 | { | |
2111 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2112 | struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; | |
c80d545d | 2113 | int err; |
29cbe68c | 2114 | |
c80d545d JC |
2115 | memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config)); |
2116 | err = copy_mesh_setup(ifmsh, setup); | |
2117 | if (err) | |
2118 | return err; | |
cc1d2806 | 2119 | |
018f6fbf DK |
2120 | sdata->control_port_over_nl80211 = setup->control_port_over_nl80211; |
2121 | ||
04ecd257 JB |
2122 | /* can mesh use other SMPS modes? */ |
2123 | sdata->smps_mode = IEEE80211_SMPS_OFF; | |
2124 | sdata->needed_rx_chains = sdata->local->rx_chains; | |
2125 | ||
34a3740d | 2126 | mutex_lock(&sdata->local->mtx); |
4bf88530 | 2127 | err = ieee80211_vif_use_channel(sdata, &setup->chandef, |
55de908a | 2128 | IEEE80211_CHANCTX_SHARED); |
34a3740d | 2129 | mutex_unlock(&sdata->local->mtx); |
cc1d2806 JB |
2130 | if (err) |
2131 | return err; | |
2132 | ||
2b5e1967 | 2133 | return ieee80211_start_mesh(sdata); |
29cbe68c JB |
2134 | } |
2135 | ||
2136 | static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev) | |
2137 | { | |
2138 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2139 | ||
2140 | ieee80211_stop_mesh(sdata); | |
34a3740d | 2141 | mutex_lock(&sdata->local->mtx); |
55de908a | 2142 | ieee80211_vif_release_channel(sdata); |
34a3740d | 2143 | mutex_unlock(&sdata->local->mtx); |
29cbe68c JB |
2144 | |
2145 | return 0; | |
2146 | } | |
c5dd9c2b LCC |
2147 | #endif |
2148 | ||
9f1ba906 JM |
2149 | static int ieee80211_change_bss(struct wiphy *wiphy, |
2150 | struct net_device *dev, | |
2151 | struct bss_parameters *params) | |
2152 | { | |
55de908a | 2153 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
21a8e9dd | 2154 | struct ieee80211_supported_band *sband; |
9f1ba906 JM |
2155 | u32 changed = 0; |
2156 | ||
7ca133bc | 2157 | if (!sdata_dereference(sdata->u.ap.beacon, sdata)) |
55de908a JB |
2158 | return -ENOENT; |
2159 | ||
21a8e9dd MSS |
2160 | sband = ieee80211_get_sband(sdata); |
2161 | if (!sband) | |
2162 | return -EINVAL; | |
9f1ba906 | 2163 | |
9f1ba906 | 2164 | if (params->use_cts_prot >= 0) { |
bda3933a | 2165 | sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; |
9f1ba906 JM |
2166 | changed |= BSS_CHANGED_ERP_CTS_PROT; |
2167 | } | |
2168 | if (params->use_short_preamble >= 0) { | |
bda3933a | 2169 | sdata->vif.bss_conf.use_short_preamble = |
9f1ba906 JM |
2170 | params->use_short_preamble; |
2171 | changed |= BSS_CHANGED_ERP_PREAMBLE; | |
2172 | } | |
43d35343 FF |
2173 | |
2174 | if (!sdata->vif.bss_conf.use_short_slot && | |
21a8e9dd | 2175 | sband->band == NL80211_BAND_5GHZ) { |
43d35343 FF |
2176 | sdata->vif.bss_conf.use_short_slot = true; |
2177 | changed |= BSS_CHANGED_ERP_SLOT; | |
2178 | } | |
2179 | ||
9f1ba906 | 2180 | if (params->use_short_slot_time >= 0) { |
bda3933a | 2181 | sdata->vif.bss_conf.use_short_slot = |
9f1ba906 JM |
2182 | params->use_short_slot_time; |
2183 | changed |= BSS_CHANGED_ERP_SLOT; | |
2184 | } | |
2185 | ||
90c97a04 | 2186 | if (params->basic_rates) { |
2103dec1 | 2187 | ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef, |
21a8e9dd | 2188 | wiphy->bands[sband->band], |
2103dec1 SW |
2189 | params->basic_rates, |
2190 | params->basic_rates_len, | |
2191 | &sdata->vif.bss_conf.basic_rates); | |
90c97a04 | 2192 | changed |= BSS_CHANGED_BASIC_RATES; |
e8e4f528 | 2193 | ieee80211_check_rate_mask(sdata); |
90c97a04 JM |
2194 | } |
2195 | ||
7b7b5e56 FF |
2196 | if (params->ap_isolate >= 0) { |
2197 | if (params->ap_isolate) | |
2198 | sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS; | |
2199 | else | |
2200 | sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS; | |
49ddf8e6 | 2201 | ieee80211_check_fast_rx_iface(sdata); |
7b7b5e56 FF |
2202 | } |
2203 | ||
80d7e403 HS |
2204 | if (params->ht_opmode >= 0) { |
2205 | sdata->vif.bss_conf.ht_operation_mode = | |
2206 | (u16) params->ht_opmode; | |
2207 | changed |= BSS_CHANGED_HT; | |
2208 | } | |
2209 | ||
339afbf4 | 2210 | if (params->p2p_ctwindow >= 0) { |
67baf663 JD |
2211 | sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &= |
2212 | ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK; | |
2213 | sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= | |
2214 | params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK; | |
339afbf4 JB |
2215 | changed |= BSS_CHANGED_P2P_PS; |
2216 | } | |
2217 | ||
67baf663 JD |
2218 | if (params->p2p_opp_ps > 0) { |
2219 | sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= | |
2220 | IEEE80211_P2P_OPPPS_ENABLE_BIT; | |
2221 | changed |= BSS_CHANGED_P2P_PS; | |
2222 | } else if (params->p2p_opp_ps == 0) { | |
2223 | sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &= | |
2224 | ~IEEE80211_P2P_OPPPS_ENABLE_BIT; | |
339afbf4 JB |
2225 | changed |= BSS_CHANGED_P2P_PS; |
2226 | } | |
2227 | ||
9f1ba906 JM |
2228 | ieee80211_bss_info_change_notify(sdata, changed); |
2229 | ||
2230 | return 0; | |
2231 | } | |
2232 | ||
31888487 | 2233 | static int ieee80211_set_txq_params(struct wiphy *wiphy, |
f70f01c2 | 2234 | struct net_device *dev, |
31888487 JM |
2235 | struct ieee80211_txq_params *params) |
2236 | { | |
2237 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
f6f3def3 | 2238 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
31888487 JM |
2239 | struct ieee80211_tx_queue_params p; |
2240 | ||
2241 | if (!local->ops->conf_tx) | |
2242 | return -EOPNOTSUPP; | |
2243 | ||
54bcbc69 JB |
2244 | if (local->hw.queues < IEEE80211_NUM_ACS) |
2245 | return -EOPNOTSUPP; | |
2246 | ||
31888487 JM |
2247 | memset(&p, 0, sizeof(p)); |
2248 | p.aifs = params->aifs; | |
2249 | p.cw_max = params->cwmax; | |
2250 | p.cw_min = params->cwmin; | |
2251 | p.txop = params->txop; | |
ab13315a KV |
2252 | |
2253 | /* | |
2254 | * Setting tx queue params disables u-apsd because it's only | |
2255 | * called in master mode. | |
2256 | */ | |
2257 | p.uapsd = false; | |
2258 | ||
e552af05 HD |
2259 | ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac); |
2260 | ||
a3304b0a JB |
2261 | sdata->tx_conf[params->ac] = p; |
2262 | if (drv_conf_tx(local, sdata, params->ac, &p)) { | |
0fb9a9ec | 2263 | wiphy_debug(local->hw.wiphy, |
a3304b0a JB |
2264 | "failed to set TX queue parameters for AC %d\n", |
2265 | params->ac); | |
31888487 JM |
2266 | return -EINVAL; |
2267 | } | |
2268 | ||
7d25745d JB |
2269 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS); |
2270 | ||
31888487 JM |
2271 | return 0; |
2272 | } | |
2273 | ||
665af4fc | 2274 | #ifdef CONFIG_PM |
ff1b6e69 JB |
2275 | static int ieee80211_suspend(struct wiphy *wiphy, |
2276 | struct cfg80211_wowlan *wowlan) | |
665af4fc | 2277 | { |
eecc4800 | 2278 | return __ieee80211_suspend(wiphy_priv(wiphy), wowlan); |
665af4fc BC |
2279 | } |
2280 | ||
2281 | static int ieee80211_resume(struct wiphy *wiphy) | |
2282 | { | |
2283 | return __ieee80211_resume(wiphy_priv(wiphy)); | |
2284 | } | |
2285 | #else | |
2286 | #define ieee80211_suspend NULL | |
2287 | #define ieee80211_resume NULL | |
2288 | #endif | |
2289 | ||
2a519311 | 2290 | static int ieee80211_scan(struct wiphy *wiphy, |
2a519311 JB |
2291 | struct cfg80211_scan_request *req) |
2292 | { | |
fd014284 JB |
2293 | struct ieee80211_sub_if_data *sdata; |
2294 | ||
2295 | sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev); | |
2a519311 | 2296 | |
2ca27bcf JB |
2297 | switch (ieee80211_vif_type_p2p(&sdata->vif)) { |
2298 | case NL80211_IFTYPE_STATION: | |
2299 | case NL80211_IFTYPE_ADHOC: | |
2300 | case NL80211_IFTYPE_MESH_POINT: | |
2301 | case NL80211_IFTYPE_P2P_CLIENT: | |
f142c6b9 | 2302 | case NL80211_IFTYPE_P2P_DEVICE: |
2ca27bcf JB |
2303 | break; |
2304 | case NL80211_IFTYPE_P2P_GO: | |
2305 | if (sdata->local->ops->hw_scan) | |
2306 | break; | |
e9d7732e JB |
2307 | /* |
2308 | * FIXME: implement NoA while scanning in software, | |
2309 | * for now fall through to allow scanning only when | |
2310 | * beaconing hasn't been configured yet | |
2311 | */ | |
02049ce2 | 2312 | /* fall through */ |
2ca27bcf | 2313 | case NL80211_IFTYPE_AP: |
5c95b940 AQ |
2314 | /* |
2315 | * If the scan has been forced (and the driver supports | |
2316 | * forcing), don't care about being beaconing already. | |
2317 | * This will create problems to the attached stations (e.g. all | |
2318 | * the frames sent while scanning on other channel will be | |
2319 | * lost) | |
2320 | */ | |
2321 | if (sdata->u.ap.beacon && | |
2322 | (!(wiphy->features & NL80211_FEATURE_AP_SCAN) || | |
2323 | !(req->flags & NL80211_SCAN_FLAG_AP))) | |
2ca27bcf JB |
2324 | return -EOPNOTSUPP; |
2325 | break; | |
cb3b7d87 | 2326 | case NL80211_IFTYPE_NAN: |
2ca27bcf JB |
2327 | default: |
2328 | return -EOPNOTSUPP; | |
2329 | } | |
2a519311 JB |
2330 | |
2331 | return ieee80211_request_scan(sdata, req); | |
2332 | } | |
2333 | ||
91f123f2 VK |
2334 | static void ieee80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev) |
2335 | { | |
2336 | ieee80211_scan_cancel(wiphy_priv(wiphy)); | |
2337 | } | |
2338 | ||
79f460ca LC |
2339 | static int |
2340 | ieee80211_sched_scan_start(struct wiphy *wiphy, | |
2341 | struct net_device *dev, | |
2342 | struct cfg80211_sched_scan_request *req) | |
2343 | { | |
2344 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2345 | ||
2346 | if (!sdata->local->ops->sched_scan_start) | |
2347 | return -EOPNOTSUPP; | |
2348 | ||
2349 | return ieee80211_request_sched_scan_start(sdata, req); | |
2350 | } | |
2351 | ||
2352 | static int | |
3a3ecf1d AVS |
2353 | ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev, |
2354 | u64 reqid) | |
79f460ca | 2355 | { |
0d440ea2 | 2356 | struct ieee80211_local *local = wiphy_priv(wiphy); |
79f460ca | 2357 | |
0d440ea2 | 2358 | if (!local->ops->sched_scan_stop) |
79f460ca LC |
2359 | return -EOPNOTSUPP; |
2360 | ||
0d440ea2 | 2361 | return ieee80211_request_sched_scan_stop(local); |
79f460ca LC |
2362 | } |
2363 | ||
636a5d36 JM |
2364 | static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, |
2365 | struct cfg80211_auth_request *req) | |
2366 | { | |
77fdaa12 | 2367 | return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req); |
636a5d36 JM |
2368 | } |
2369 | ||
2370 | static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, | |
2371 | struct cfg80211_assoc_request *req) | |
2372 | { | |
77fdaa12 | 2373 | return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req); |
636a5d36 JM |
2374 | } |
2375 | ||
2376 | static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev, | |
63c9c5e7 | 2377 | struct cfg80211_deauth_request *req) |
636a5d36 | 2378 | { |
63c9c5e7 | 2379 | return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req); |
636a5d36 JM |
2380 | } |
2381 | ||
2382 | static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, | |
63c9c5e7 | 2383 | struct cfg80211_disassoc_request *req) |
636a5d36 | 2384 | { |
63c9c5e7 | 2385 | return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req); |
636a5d36 JM |
2386 | } |
2387 | ||
af8cdcd8 JB |
2388 | static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
2389 | struct cfg80211_ibss_params *params) | |
2390 | { | |
55de908a | 2391 | return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params); |
af8cdcd8 JB |
2392 | } |
2393 | ||
2394 | static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) | |
2395 | { | |
55de908a | 2396 | return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev)); |
af8cdcd8 JB |
2397 | } |
2398 | ||
239281f8 RL |
2399 | static int ieee80211_join_ocb(struct wiphy *wiphy, struct net_device *dev, |
2400 | struct ocb_setup *setup) | |
2401 | { | |
2402 | return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev), setup); | |
2403 | } | |
2404 | ||
2405 | static int ieee80211_leave_ocb(struct wiphy *wiphy, struct net_device *dev) | |
2406 | { | |
2407 | return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev)); | |
2408 | } | |
2409 | ||
391e53e3 | 2410 | static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev, |
57fbcce3 | 2411 | int rate[NUM_NL80211_BANDS]) |
391e53e3 AQ |
2412 | { |
2413 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2414 | ||
9887dbf5 | 2415 | memcpy(sdata->vif.bss_conf.mcast_rate, rate, |
57fbcce3 | 2416 | sizeof(int) * NUM_NL80211_BANDS); |
391e53e3 | 2417 | |
dcbe73ca PKC |
2418 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MCAST_RATE); |
2419 | ||
391e53e3 AQ |
2420 | return 0; |
2421 | } | |
2422 | ||
b9a5f8ca JM |
2423 | static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
2424 | { | |
2425 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
24487981 | 2426 | int err; |
b9a5f8ca | 2427 | |
f23a4780 | 2428 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { |
17c18bf8 JB |
2429 | ieee80211_check_fast_xmit_all(local); |
2430 | ||
f23a4780 AN |
2431 | err = drv_set_frag_threshold(local, wiphy->frag_threshold); |
2432 | ||
17c18bf8 JB |
2433 | if (err) { |
2434 | ieee80211_check_fast_xmit_all(local); | |
f23a4780 | 2435 | return err; |
17c18bf8 | 2436 | } |
f23a4780 AN |
2437 | } |
2438 | ||
a4bcaf55 LB |
2439 | if ((changed & WIPHY_PARAM_COVERAGE_CLASS) || |
2440 | (changed & WIPHY_PARAM_DYN_ACK)) { | |
2441 | s16 coverage_class; | |
2442 | ||
2443 | coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ? | |
2444 | wiphy->coverage_class : -1; | |
2445 | err = drv_set_coverage_class(local, coverage_class); | |
310bc676 LT |
2446 | |
2447 | if (err) | |
2448 | return err; | |
2449 | } | |
2450 | ||
b9a5f8ca | 2451 | if (changed & WIPHY_PARAM_RTS_THRESHOLD) { |
24487981 | 2452 | err = drv_set_rts_threshold(local, wiphy->rts_threshold); |
b9a5f8ca | 2453 | |
24487981 JB |
2454 | if (err) |
2455 | return err; | |
b9a5f8ca JM |
2456 | } |
2457 | ||
8bc83c24 JB |
2458 | if (changed & WIPHY_PARAM_RETRY_SHORT) { |
2459 | if (wiphy->retry_short > IEEE80211_MAX_TX_RETRY) | |
2460 | return -EINVAL; | |
b9a5f8ca | 2461 | local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; |
8bc83c24 JB |
2462 | } |
2463 | if (changed & WIPHY_PARAM_RETRY_LONG) { | |
2464 | if (wiphy->retry_long > IEEE80211_MAX_TX_RETRY) | |
2465 | return -EINVAL; | |
b9a5f8ca | 2466 | local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; |
8bc83c24 | 2467 | } |
b9a5f8ca JM |
2468 | if (changed & |
2469 | (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG)) | |
2470 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS); | |
2471 | ||
2fe4a29a THJ |
2472 | if (changed & (WIPHY_PARAM_TXQ_LIMIT | |
2473 | WIPHY_PARAM_TXQ_MEMORY_LIMIT | | |
2474 | WIPHY_PARAM_TXQ_QUANTUM)) | |
2475 | ieee80211_txq_set_params(local); | |
2476 | ||
b9a5f8ca JM |
2477 | return 0; |
2478 | } | |
2479 | ||
7643a2c3 | 2480 | static int ieee80211_set_tx_power(struct wiphy *wiphy, |
c8442118 | 2481 | struct wireless_dev *wdev, |
fa61cf70 | 2482 | enum nl80211_tx_power_setting type, int mbm) |
7643a2c3 JB |
2483 | { |
2484 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1ea6f9c0 | 2485 | struct ieee80211_sub_if_data *sdata; |
db82d8a9 LB |
2486 | enum nl80211_tx_power_setting txp_type = type; |
2487 | bool update_txp_type = false; | |
3a3713ec | 2488 | bool has_monitor = false; |
7643a2c3 | 2489 | |
1ea6f9c0 JB |
2490 | if (wdev) { |
2491 | sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); | |
2492 | ||
3a3713ec PG |
2493 | if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { |
2494 | sdata = rtnl_dereference(local->monitor_sdata); | |
2495 | if (!sdata) | |
2496 | return -EOPNOTSUPP; | |
2497 | } | |
2498 | ||
1ea6f9c0 JB |
2499 | switch (type) { |
2500 | case NL80211_TX_POWER_AUTOMATIC: | |
2501 | sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL; | |
db82d8a9 | 2502 | txp_type = NL80211_TX_POWER_LIMITED; |
1ea6f9c0 JB |
2503 | break; |
2504 | case NL80211_TX_POWER_LIMITED: | |
2505 | case NL80211_TX_POWER_FIXED: | |
2506 | if (mbm < 0 || (mbm % 100)) | |
2507 | return -EOPNOTSUPP; | |
2508 | sdata->user_power_level = MBM_TO_DBM(mbm); | |
2509 | break; | |
2510 | } | |
2511 | ||
db82d8a9 LB |
2512 | if (txp_type != sdata->vif.bss_conf.txpower_type) { |
2513 | update_txp_type = true; | |
2514 | sdata->vif.bss_conf.txpower_type = txp_type; | |
2515 | } | |
2516 | ||
2517 | ieee80211_recalc_txpower(sdata, update_txp_type); | |
1ea6f9c0 JB |
2518 | |
2519 | return 0; | |
2520 | } | |
55de908a | 2521 | |
7643a2c3 | 2522 | switch (type) { |
fa61cf70 | 2523 | case NL80211_TX_POWER_AUTOMATIC: |
1ea6f9c0 | 2524 | local->user_power_level = IEEE80211_UNSET_POWER_LEVEL; |
db82d8a9 | 2525 | txp_type = NL80211_TX_POWER_LIMITED; |
7643a2c3 | 2526 | break; |
fa61cf70 | 2527 | case NL80211_TX_POWER_LIMITED: |
fa61cf70 JO |
2528 | case NL80211_TX_POWER_FIXED: |
2529 | if (mbm < 0 || (mbm % 100)) | |
2530 | return -EOPNOTSUPP; | |
fa61cf70 | 2531 | local->user_power_level = MBM_TO_DBM(mbm); |
7643a2c3 | 2532 | break; |
7643a2c3 JB |
2533 | } |
2534 | ||
1ea6f9c0 | 2535 | mutex_lock(&local->iflist_mtx); |
db82d8a9 | 2536 | list_for_each_entry(sdata, &local->interfaces, list) { |
3a3713ec PG |
2537 | if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { |
2538 | has_monitor = true; | |
2539 | continue; | |
2540 | } | |
1ea6f9c0 | 2541 | sdata->user_power_level = local->user_power_level; |
db82d8a9 LB |
2542 | if (txp_type != sdata->vif.bss_conf.txpower_type) |
2543 | update_txp_type = true; | |
2544 | sdata->vif.bss_conf.txpower_type = txp_type; | |
2545 | } | |
3a3713ec PG |
2546 | list_for_each_entry(sdata, &local->interfaces, list) { |
2547 | if (sdata->vif.type == NL80211_IFTYPE_MONITOR) | |
2548 | continue; | |
db82d8a9 | 2549 | ieee80211_recalc_txpower(sdata, update_txp_type); |
3a3713ec | 2550 | } |
1ea6f9c0 | 2551 | mutex_unlock(&local->iflist_mtx); |
7643a2c3 | 2552 | |
3a3713ec PG |
2553 | if (has_monitor) { |
2554 | sdata = rtnl_dereference(local->monitor_sdata); | |
2555 | if (sdata) { | |
2556 | sdata->user_power_level = local->user_power_level; | |
2557 | if (txp_type != sdata->vif.bss_conf.txpower_type) | |
2558 | update_txp_type = true; | |
2559 | sdata->vif.bss_conf.txpower_type = txp_type; | |
2560 | ||
2561 | ieee80211_recalc_txpower(sdata, update_txp_type); | |
2562 | } | |
2563 | } | |
2564 | ||
7643a2c3 JB |
2565 | return 0; |
2566 | } | |
2567 | ||
c8442118 JB |
2568 | static int ieee80211_get_tx_power(struct wiphy *wiphy, |
2569 | struct wireless_dev *wdev, | |
2570 | int *dbm) | |
7643a2c3 JB |
2571 | { |
2572 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1ea6f9c0 | 2573 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); |
7643a2c3 | 2574 | |
5b3dc42b FF |
2575 | if (local->ops->get_txpower) |
2576 | return drv_get_txpower(local, sdata, dbm); | |
2577 | ||
1ea6f9c0 JB |
2578 | if (!local->use_chanctx) |
2579 | *dbm = local->hw.conf.power_level; | |
2580 | else | |
2581 | *dbm = sdata->vif.bss_conf.txpower; | |
7643a2c3 | 2582 | |
7643a2c3 JB |
2583 | return 0; |
2584 | } | |
2585 | ||
ab737a4f | 2586 | static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, |
388ac775 | 2587 | const u8 *addr) |
ab737a4f JB |
2588 | { |
2589 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2590 | ||
2591 | memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN); | |
2592 | ||
2593 | return 0; | |
2594 | } | |
2595 | ||
1f87f7d3 JB |
2596 | static void ieee80211_rfkill_poll(struct wiphy *wiphy) |
2597 | { | |
2598 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
2599 | ||
2600 | drv_rfkill_poll(local); | |
2601 | } | |
2602 | ||
aff89a9b | 2603 | #ifdef CONFIG_NL80211_TESTMODE |
fc73f11f DS |
2604 | static int ieee80211_testmode_cmd(struct wiphy *wiphy, |
2605 | struct wireless_dev *wdev, | |
2606 | void *data, int len) | |
aff89a9b JB |
2607 | { |
2608 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
52981cd7 | 2609 | struct ieee80211_vif *vif = NULL; |
aff89a9b JB |
2610 | |
2611 | if (!local->ops->testmode_cmd) | |
2612 | return -EOPNOTSUPP; | |
2613 | ||
52981cd7 DS |
2614 | if (wdev) { |
2615 | struct ieee80211_sub_if_data *sdata; | |
2616 | ||
2617 | sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); | |
2618 | if (sdata->flags & IEEE80211_SDATA_IN_DRIVER) | |
2619 | vif = &sdata->vif; | |
2620 | } | |
2621 | ||
2622 | return local->ops->testmode_cmd(&local->hw, vif, data, len); | |
aff89a9b | 2623 | } |
71063f0e WYG |
2624 | |
2625 | static int ieee80211_testmode_dump(struct wiphy *wiphy, | |
2626 | struct sk_buff *skb, | |
2627 | struct netlink_callback *cb, | |
2628 | void *data, int len) | |
2629 | { | |
2630 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
2631 | ||
2632 | if (!local->ops->testmode_dump) | |
2633 | return -EOPNOTSUPP; | |
2634 | ||
2635 | return local->ops->testmode_dump(&local->hw, skb, cb, data, len); | |
2636 | } | |
aff89a9b JB |
2637 | #endif |
2638 | ||
687da132 EG |
2639 | int __ieee80211_request_smps_ap(struct ieee80211_sub_if_data *sdata, |
2640 | enum ieee80211_smps_mode smps_mode) | |
2641 | { | |
2642 | struct sta_info *sta; | |
2643 | enum ieee80211_smps_mode old_req; | |
687da132 EG |
2644 | |
2645 | if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_AP)) | |
2646 | return -EINVAL; | |
2647 | ||
2648 | if (sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) | |
2649 | return 0; | |
2650 | ||
2651 | old_req = sdata->u.ap.req_smps; | |
2652 | sdata->u.ap.req_smps = smps_mode; | |
2653 | ||
2654 | /* AUTOMATIC doesn't mean much for AP - don't allow it */ | |
2655 | if (old_req == smps_mode || | |
2656 | smps_mode == IEEE80211_SMPS_AUTOMATIC) | |
2657 | return 0; | |
2658 | ||
687da132 | 2659 | ht_dbg(sdata, |
6a8b4adb | 2660 | "SMPS %d requested in AP mode, sending Action frame to %d stations\n", |
687da132 EG |
2661 | smps_mode, atomic_read(&sdata->u.ap.num_mcast_sta)); |
2662 | ||
2663 | mutex_lock(&sdata->local->sta_mtx); | |
7d9bb2f0 JB |
2664 | list_for_each_entry(sta, &sdata->local->sta_list, list) { |
2665 | /* | |
2666 | * Only stations associated to our AP and | |
2667 | * associated VLANs | |
2668 | */ | |
2669 | if (sta->sdata->bss != &sdata->u.ap) | |
2670 | continue; | |
687da132 | 2671 | |
7d9bb2f0 JB |
2672 | /* This station doesn't support MIMO - skip it */ |
2673 | if (sta_info_tx_streams(sta) == 1) | |
2674 | continue; | |
687da132 | 2675 | |
7d9bb2f0 JB |
2676 | /* |
2677 | * Don't wake up a STA just to send the action frame | |
2678 | * unless we are getting more restrictive. | |
2679 | */ | |
2680 | if (test_sta_flag(sta, WLAN_STA_PS_STA) && | |
2681 | !ieee80211_smps_is_restrictive(sta->known_smps_mode, | |
2682 | smps_mode)) { | |
2683 | ht_dbg(sdata, "Won't send SMPS to sleeping STA %pM\n", | |
2684 | sta->sta.addr); | |
2685 | continue; | |
2686 | } | |
687da132 | 2687 | |
7d9bb2f0 JB |
2688 | /* |
2689 | * If the STA is not authorized, wait until it gets | |
2690 | * authorized and the action frame will be sent then. | |
2691 | */ | |
2692 | if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED)) | |
2693 | continue; | |
687da132 | 2694 | |
7d9bb2f0 JB |
2695 | ht_dbg(sdata, "Sending SMPS to %pM\n", sta->sta.addr); |
2696 | ieee80211_send_smps_action(sdata, smps_mode, sta->sta.addr, | |
2697 | sdata->vif.bss_conf.bssid); | |
687da132 EG |
2698 | } |
2699 | mutex_unlock(&sdata->local->sta_mtx); | |
2700 | ||
2701 | sdata->smps_mode = smps_mode; | |
2702 | ieee80211_queue_work(&sdata->local->hw, &sdata->recalc_smps); | |
2703 | ||
2704 | return 0; | |
2705 | } | |
2706 | ||
2707 | int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata, | |
2708 | enum ieee80211_smps_mode smps_mode) | |
0f78231b JB |
2709 | { |
2710 | const u8 *ap; | |
2711 | enum ieee80211_smps_mode old_req; | |
2712 | int err; | |
d51c2ea3 AN |
2713 | struct sta_info *sta; |
2714 | bool tdls_peer_found = false; | |
0f78231b | 2715 | |
8d61ffa5 | 2716 | lockdep_assert_held(&sdata->wdev.mtx); |
243e6df4 | 2717 | |
687da132 EG |
2718 | if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION)) |
2719 | return -EINVAL; | |
2720 | ||
0f78231b JB |
2721 | old_req = sdata->u.mgd.req_smps; |
2722 | sdata->u.mgd.req_smps = smps_mode; | |
2723 | ||
2724 | if (old_req == smps_mode && | |
2725 | smps_mode != IEEE80211_SMPS_AUTOMATIC) | |
2726 | return 0; | |
2727 | ||
2728 | /* | |
2729 | * If not associated, or current association is not an HT | |
04ecd257 JB |
2730 | * association, there's no need to do anything, just store |
2731 | * the new value until we associate. | |
0f78231b JB |
2732 | */ |
2733 | if (!sdata->u.mgd.associated || | |
4bf88530 | 2734 | sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) |
0f78231b | 2735 | return 0; |
0f78231b | 2736 | |
0c1ad2ca | 2737 | ap = sdata->u.mgd.associated->bssid; |
0f78231b | 2738 | |
d51c2ea3 AN |
2739 | rcu_read_lock(); |
2740 | list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) { | |
2741 | if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded || | |
2742 | !test_sta_flag(sta, WLAN_STA_AUTHORIZED)) | |
2743 | continue; | |
2744 | ||
2745 | tdls_peer_found = true; | |
2746 | break; | |
2747 | } | |
2748 | rcu_read_unlock(); | |
2749 | ||
0f78231b | 2750 | if (smps_mode == IEEE80211_SMPS_AUTOMATIC) { |
d51c2ea3 | 2751 | if (tdls_peer_found || !sdata->u.mgd.powersave) |
0f78231b | 2752 | smps_mode = IEEE80211_SMPS_OFF; |
d51c2ea3 AN |
2753 | else |
2754 | smps_mode = IEEE80211_SMPS_DYNAMIC; | |
0f78231b JB |
2755 | } |
2756 | ||
2757 | /* send SM PS frame to AP */ | |
2758 | err = ieee80211_send_smps_action(sdata, smps_mode, | |
2759 | ap, ap); | |
2760 | if (err) | |
2761 | sdata->u.mgd.req_smps = old_req; | |
d51c2ea3 AN |
2762 | else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found) |
2763 | ieee80211_teardown_tdls_peers(sdata); | |
0f78231b JB |
2764 | |
2765 | return err; | |
2766 | } | |
2767 | ||
bc92afd9 JB |
2768 | static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, |
2769 | bool enabled, int timeout) | |
2770 | { | |
2771 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2772 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
bc92afd9 | 2773 | |
2d3db210 | 2774 | if (sdata->vif.type != NL80211_IFTYPE_STATION) |
e5de30c9 BP |
2775 | return -EOPNOTSUPP; |
2776 | ||
30686bf7 | 2777 | if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS)) |
bc92afd9 JB |
2778 | return -EOPNOTSUPP; |
2779 | ||
2780 | if (enabled == sdata->u.mgd.powersave && | |
ff616381 | 2781 | timeout == local->dynamic_ps_forced_timeout) |
bc92afd9 JB |
2782 | return 0; |
2783 | ||
2784 | sdata->u.mgd.powersave = enabled; | |
ff616381 | 2785 | local->dynamic_ps_forced_timeout = timeout; |
bc92afd9 | 2786 | |
0f78231b | 2787 | /* no change, but if automatic follow powersave */ |
ed405be5 | 2788 | sdata_lock(sdata); |
687da132 | 2789 | __ieee80211_request_smps_mgd(sdata, sdata->u.mgd.req_smps); |
ed405be5 | 2790 | sdata_unlock(sdata); |
0f78231b | 2791 | |
30686bf7 | 2792 | if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS)) |
bc92afd9 JB |
2793 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); |
2794 | ||
4a733ef1 | 2795 | ieee80211_recalc_ps(local); |
ab095877 | 2796 | ieee80211_recalc_ps_vif(sdata); |
1d870162 | 2797 | ieee80211_check_fast_rx_iface(sdata); |
bc92afd9 JB |
2798 | |
2799 | return 0; | |
2800 | } | |
2801 | ||
a97c13c3 JO |
2802 | static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy, |
2803 | struct net_device *dev, | |
2804 | s32 rssi_thold, u32 rssi_hyst) | |
2805 | { | |
2806 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
a97c13c3 JO |
2807 | struct ieee80211_vif *vif = &sdata->vif; |
2808 | struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; | |
2809 | ||
a97c13c3 JO |
2810 | if (rssi_thold == bss_conf->cqm_rssi_thold && |
2811 | rssi_hyst == bss_conf->cqm_rssi_hyst) | |
2812 | return 0; | |
2813 | ||
ef9be10c JB |
2814 | if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER && |
2815 | !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)) | |
2816 | return -EOPNOTSUPP; | |
2817 | ||
a97c13c3 JO |
2818 | bss_conf->cqm_rssi_thold = rssi_thold; |
2819 | bss_conf->cqm_rssi_hyst = rssi_hyst; | |
2c3c5f8c AZ |
2820 | bss_conf->cqm_rssi_low = 0; |
2821 | bss_conf->cqm_rssi_high = 0; | |
2822 | sdata->u.mgd.last_cqm_event_signal = 0; | |
2823 | ||
2824 | /* tell the driver upon association, unless already associated */ | |
2825 | if (sdata->u.mgd.associated && | |
2826 | sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI) | |
2827 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM); | |
2828 | ||
2829 | return 0; | |
2830 | } | |
2831 | ||
2832 | static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy, | |
2833 | struct net_device *dev, | |
2834 | s32 rssi_low, s32 rssi_high) | |
2835 | { | |
2836 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2837 | struct ieee80211_vif *vif = &sdata->vif; | |
2838 | struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; | |
2839 | ||
2840 | if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER) | |
2841 | return -EOPNOTSUPP; | |
2842 | ||
2843 | bss_conf->cqm_rssi_low = rssi_low; | |
2844 | bss_conf->cqm_rssi_high = rssi_high; | |
2845 | bss_conf->cqm_rssi_thold = 0; | |
2846 | bss_conf->cqm_rssi_hyst = 0; | |
babc305e | 2847 | sdata->u.mgd.last_cqm_event_signal = 0; |
a97c13c3 JO |
2848 | |
2849 | /* tell the driver upon association, unless already associated */ | |
ea086359 JB |
2850 | if (sdata->u.mgd.associated && |
2851 | sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI) | |
a97c13c3 JO |
2852 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM); |
2853 | ||
2854 | return 0; | |
2855 | } | |
2856 | ||
9930380f JB |
2857 | static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, |
2858 | struct net_device *dev, | |
2859 | const u8 *addr, | |
2860 | const struct cfg80211_bitrate_mask *mask) | |
2861 | { | |
2862 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2863 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
bdbfd6b5 | 2864 | int i, ret; |
2c7e6bc9 | 2865 | |
554a43d5 EP |
2866 | if (!ieee80211_sdata_running(sdata)) |
2867 | return -ENETDOWN; | |
2868 | ||
e8e4f528 JB |
2869 | /* |
2870 | * If active validate the setting and reject it if it doesn't leave | |
2871 | * at least one basic rate usable, since we really have to be able | |
2872 | * to send something, and if we're an AP we have to be able to do | |
2873 | * so at a basic rate so that all clients can receive it. | |
2874 | */ | |
2875 | if (rcu_access_pointer(sdata->vif.chanctx_conf) && | |
2876 | sdata->vif.bss_conf.chandef.chan) { | |
2877 | u32 basic_rates = sdata->vif.bss_conf.basic_rates; | |
2878 | enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band; | |
2879 | ||
2880 | if (!(mask->control[band].legacy & basic_rates)) | |
2881 | return -EINVAL; | |
2882 | } | |
2883 | ||
e5f5ce37 JB |
2884 | if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) { |
2885 | ret = drv_set_bitrate_mask(local, sdata, mask); | |
2886 | if (ret) | |
2887 | return ret; | |
2888 | } | |
2889 | ||
57fbcce3 | 2890 | for (i = 0; i < NUM_NL80211_BANDS; i++) { |
2ffbe6d3 FF |
2891 | struct ieee80211_supported_band *sband = wiphy->bands[i]; |
2892 | int j; | |
2893 | ||
37eb0b16 | 2894 | sdata->rc_rateidx_mask[i] = mask->control[i].legacy; |
d1e33e65 JD |
2895 | memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].ht_mcs, |
2896 | sizeof(mask->control[i].ht_mcs)); | |
b119ad6e LB |
2897 | memcpy(sdata->rc_rateidx_vht_mcs_mask[i], |
2898 | mask->control[i].vht_mcs, | |
2899 | sizeof(mask->control[i].vht_mcs)); | |
2ffbe6d3 FF |
2900 | |
2901 | sdata->rc_has_mcs_mask[i] = false; | |
b119ad6e | 2902 | sdata->rc_has_vht_mcs_mask[i] = false; |
2ffbe6d3 FF |
2903 | if (!sband) |
2904 | continue; | |
2905 | ||
b119ad6e | 2906 | for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) { |
2df1b131 | 2907 | if (~sdata->rc_rateidx_mcs_mask[i][j]) { |
2ffbe6d3 | 2908 | sdata->rc_has_mcs_mask[i] = true; |
2df1b131 JB |
2909 | break; |
2910 | } | |
2911 | } | |
b119ad6e | 2912 | |
2df1b131 JB |
2913 | for (j = 0; j < NL80211_VHT_NSS_MAX; j++) { |
2914 | if (~sdata->rc_rateidx_vht_mcs_mask[i][j]) { | |
b119ad6e | 2915 | sdata->rc_has_vht_mcs_mask[i] = true; |
2ffbe6d3 | 2916 | break; |
2df1b131 | 2917 | } |
b119ad6e | 2918 | } |
19468413 | 2919 | } |
9930380f | 2920 | |
37eb0b16 | 2921 | return 0; |
9930380f JB |
2922 | } |
2923 | ||
164eb02d SW |
2924 | static int ieee80211_start_radar_detection(struct wiphy *wiphy, |
2925 | struct net_device *dev, | |
31559f35 JD |
2926 | struct cfg80211_chan_def *chandef, |
2927 | u32 cac_time_ms) | |
164eb02d SW |
2928 | { |
2929 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2930 | struct ieee80211_local *local = sdata->local; | |
164eb02d SW |
2931 | int err; |
2932 | ||
34a3740d JB |
2933 | mutex_lock(&local->mtx); |
2934 | if (!list_empty(&local->roc_list) || local->scanning) { | |
2935 | err = -EBUSY; | |
2936 | goto out_unlock; | |
2937 | } | |
164eb02d SW |
2938 | |
2939 | /* whatever, but channel contexts should not complain about that one */ | |
2940 | sdata->smps_mode = IEEE80211_SMPS_OFF; | |
2941 | sdata->needed_rx_chains = local->rx_chains; | |
164eb02d | 2942 | |
164eb02d SW |
2943 | err = ieee80211_vif_use_channel(sdata, chandef, |
2944 | IEEE80211_CHANCTX_SHARED); | |
164eb02d | 2945 | if (err) |
34a3740d | 2946 | goto out_unlock; |
164eb02d | 2947 | |
164eb02d | 2948 | ieee80211_queue_delayed_work(&sdata->local->hw, |
31559f35 JD |
2949 | &sdata->dfs_cac_timer_work, |
2950 | msecs_to_jiffies(cac_time_ms)); | |
164eb02d | 2951 | |
34a3740d JB |
2952 | out_unlock: |
2953 | mutex_unlock(&local->mtx); | |
2954 | return err; | |
164eb02d SW |
2955 | } |
2956 | ||
73da7d5b SW |
2957 | static struct cfg80211_beacon_data * |
2958 | cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon) | |
2959 | { | |
2960 | struct cfg80211_beacon_data *new_beacon; | |
2961 | u8 *pos; | |
2962 | int len; | |
2963 | ||
2964 | len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len + | |
2965 | beacon->proberesp_ies_len + beacon->assocresp_ies_len + | |
03b73862 | 2966 | beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len; |
73da7d5b SW |
2967 | |
2968 | new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL); | |
2969 | if (!new_beacon) | |
2970 | return NULL; | |
2971 | ||
2972 | pos = (u8 *)(new_beacon + 1); | |
2973 | if (beacon->head_len) { | |
2974 | new_beacon->head_len = beacon->head_len; | |
2975 | new_beacon->head = pos; | |
2976 | memcpy(pos, beacon->head, beacon->head_len); | |
2977 | pos += beacon->head_len; | |
2978 | } | |
2979 | if (beacon->tail_len) { | |
2980 | new_beacon->tail_len = beacon->tail_len; | |
2981 | new_beacon->tail = pos; | |
2982 | memcpy(pos, beacon->tail, beacon->tail_len); | |
2983 | pos += beacon->tail_len; | |
2984 | } | |
2985 | if (beacon->beacon_ies_len) { | |
2986 | new_beacon->beacon_ies_len = beacon->beacon_ies_len; | |
2987 | new_beacon->beacon_ies = pos; | |
2988 | memcpy(pos, beacon->beacon_ies, beacon->beacon_ies_len); | |
2989 | pos += beacon->beacon_ies_len; | |
2990 | } | |
2991 | if (beacon->proberesp_ies_len) { | |
2992 | new_beacon->proberesp_ies_len = beacon->proberesp_ies_len; | |
2993 | new_beacon->proberesp_ies = pos; | |
2994 | memcpy(pos, beacon->proberesp_ies, beacon->proberesp_ies_len); | |
2995 | pos += beacon->proberesp_ies_len; | |
2996 | } | |
2997 | if (beacon->assocresp_ies_len) { | |
2998 | new_beacon->assocresp_ies_len = beacon->assocresp_ies_len; | |
2999 | new_beacon->assocresp_ies = pos; | |
3000 | memcpy(pos, beacon->assocresp_ies, beacon->assocresp_ies_len); | |
3001 | pos += beacon->assocresp_ies_len; | |
3002 | } | |
3003 | if (beacon->probe_resp_len) { | |
3004 | new_beacon->probe_resp_len = beacon->probe_resp_len; | |
bee92d06 | 3005 | new_beacon->probe_resp = pos; |
73da7d5b SW |
3006 | memcpy(pos, beacon->probe_resp, beacon->probe_resp_len); |
3007 | pos += beacon->probe_resp_len; | |
3008 | } | |
03b73862 JB |
3009 | |
3010 | /* might copy -1, meaning no changes requested */ | |
3011 | new_beacon->ftm_responder = beacon->ftm_responder; | |
bc847970 PKC |
3012 | if (beacon->lci) { |
3013 | new_beacon->lci_len = beacon->lci_len; | |
3014 | new_beacon->lci = pos; | |
3015 | memcpy(pos, beacon->lci, beacon->lci_len); | |
3016 | pos += beacon->lci_len; | |
3017 | } | |
3018 | if (beacon->civicloc) { | |
3019 | new_beacon->civicloc_len = beacon->civicloc_len; | |
3020 | new_beacon->civicloc = pos; | |
3021 | memcpy(pos, beacon->civicloc, beacon->civicloc_len); | |
3022 | pos += beacon->civicloc_len; | |
3023 | } | |
73da7d5b SW |
3024 | |
3025 | return new_beacon; | |
3026 | } | |
3027 | ||
66e01cf9 | 3028 | void ieee80211_csa_finish(struct ieee80211_vif *vif) |
73da7d5b | 3029 | { |
66e01cf9 | 3030 | struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); |
73da7d5b | 3031 | |
66e01cf9 LC |
3032 | ieee80211_queue_work(&sdata->local->hw, |
3033 | &sdata->csa_finalize_work); | |
3034 | } | |
3035 | EXPORT_SYMBOL(ieee80211_csa_finish); | |
e487eaeb | 3036 | |
66199506 MK |
3037 | static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata, |
3038 | u32 *changed) | |
66e01cf9 | 3039 | { |
66199506 | 3040 | int err; |
7578d575 | 3041 | |
cd7760e6 SW |
3042 | switch (sdata->vif.type) { |
3043 | case NL80211_IFTYPE_AP: | |
af296bdb MK |
3044 | err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon, |
3045 | NULL); | |
97518af1 MK |
3046 | kfree(sdata->u.ap.next_beacon); |
3047 | sdata->u.ap.next_beacon = NULL; | |
3048 | ||
cd7760e6 | 3049 | if (err < 0) |
66199506 MK |
3050 | return err; |
3051 | *changed |= err; | |
cd7760e6 SW |
3052 | break; |
3053 | case NL80211_IFTYPE_ADHOC: | |
faf046e7 MK |
3054 | err = ieee80211_ibss_finish_csa(sdata); |
3055 | if (err < 0) | |
66199506 MK |
3056 | return err; |
3057 | *changed |= err; | |
cd7760e6 | 3058 | break; |
b8456a14 CYY |
3059 | #ifdef CONFIG_MAC80211_MESH |
3060 | case NL80211_IFTYPE_MESH_POINT: | |
3061 | err = ieee80211_mesh_finish_csa(sdata); | |
3062 | if (err < 0) | |
66199506 MK |
3063 | return err; |
3064 | *changed |= err; | |
b8456a14 CYY |
3065 | break; |
3066 | #endif | |
cd7760e6 SW |
3067 | default: |
3068 | WARN_ON(1); | |
66199506 MK |
3069 | return -EINVAL; |
3070 | } | |
3071 | ||
3072 | return 0; | |
3073 | } | |
3074 | ||
cf8767dd | 3075 | static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) |
66199506 MK |
3076 | { |
3077 | struct ieee80211_local *local = sdata->local; | |
3078 | u32 changed = 0; | |
3079 | int err; | |
3080 | ||
3081 | sdata_assert_lock(sdata); | |
3082 | lockdep_assert_held(&local->mtx); | |
03078de4 | 3083 | lockdep_assert_held(&local->chanctx_mtx); |
66199506 | 3084 | |
03078de4 MK |
3085 | /* |
3086 | * using reservation isn't immediate as it may be deferred until later | |
3087 | * with multi-vif. once reservation is complete it will re-schedule the | |
3088 | * work with no reserved_chanctx so verify chandef to check if it | |
3089 | * completed successfully | |
3090 | */ | |
66199506 | 3091 | |
03078de4 MK |
3092 | if (sdata->reserved_chanctx) { |
3093 | /* | |
3094 | * with multi-vif csa driver may call ieee80211_csa_finish() | |
3095 | * many times while waiting for other interfaces to use their | |
3096 | * reservations | |
3097 | */ | |
3098 | if (sdata->reserved_ready) | |
3099 | return 0; | |
3100 | ||
408b18ab | 3101 | return ieee80211_vif_use_reserved_context(sdata); |
cd7760e6 | 3102 | } |
73da7d5b | 3103 | |
03078de4 MK |
3104 | if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef, |
3105 | &sdata->csa_chandef)) | |
3106 | return -EINVAL; | |
3107 | ||
66199506 MK |
3108 | sdata->vif.csa_active = false; |
3109 | ||
3110 | err = ieee80211_set_after_csa_beacon(sdata, &changed); | |
3111 | if (err) | |
cf8767dd | 3112 | return err; |
faf046e7 | 3113 | |
66199506 | 3114 | ieee80211_bss_info_change_notify(sdata, changed); |
59af6928 | 3115 | |
a46992b4 LC |
3116 | if (sdata->csa_block_tx) { |
3117 | ieee80211_wake_vif_queues(local, sdata, | |
3118 | IEEE80211_QUEUE_STOP_REASON_CSA); | |
3119 | sdata->csa_block_tx = false; | |
3120 | } | |
cf8767dd | 3121 | |
f1d65583 LC |
3122 | err = drv_post_channel_switch(sdata); |
3123 | if (err) | |
3124 | return err; | |
3125 | ||
3126 | cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef); | |
3127 | ||
cf8767dd MK |
3128 | return 0; |
3129 | } | |
3130 | ||
3131 | static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) | |
3132 | { | |
3133 | if (__ieee80211_csa_finalize(sdata)) { | |
3134 | sdata_info(sdata, "failed to finalize CSA, disconnecting\n"); | |
3135 | cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev, | |
3136 | GFP_KERNEL); | |
3137 | } | |
66e01cf9 LC |
3138 | } |
3139 | ||
3140 | void ieee80211_csa_finalize_work(struct work_struct *work) | |
3141 | { | |
3142 | struct ieee80211_sub_if_data *sdata = | |
3143 | container_of(work, struct ieee80211_sub_if_data, | |
3144 | csa_finalize_work); | |
59af6928 | 3145 | struct ieee80211_local *local = sdata->local; |
66e01cf9 LC |
3146 | |
3147 | sdata_lock(sdata); | |
59af6928 | 3148 | mutex_lock(&local->mtx); |
03078de4 | 3149 | mutex_lock(&local->chanctx_mtx); |
59af6928 | 3150 | |
66e01cf9 LC |
3151 | /* AP might have been stopped while waiting for the lock. */ |
3152 | if (!sdata->vif.csa_active) | |
3153 | goto unlock; | |
3154 | ||
3155 | if (!ieee80211_sdata_running(sdata)) | |
3156 | goto unlock; | |
3157 | ||
3158 | ieee80211_csa_finalize(sdata); | |
e487eaeb SW |
3159 | |
3160 | unlock: | |
03078de4 | 3161 | mutex_unlock(&local->chanctx_mtx); |
59af6928 | 3162 | mutex_unlock(&local->mtx); |
e487eaeb | 3163 | sdata_unlock(sdata); |
73da7d5b SW |
3164 | } |
3165 | ||
37fa2bdd MK |
3166 | static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata, |
3167 | struct cfg80211_csa_settings *params, | |
3168 | u32 *changed) | |
73da7d5b | 3169 | { |
af296bdb | 3170 | struct ieee80211_csa_settings csa = {}; |
37fa2bdd | 3171 | int err; |
73da7d5b | 3172 | |
73da7d5b SW |
3173 | switch (sdata->vif.type) { |
3174 | case NL80211_IFTYPE_AP: | |
cd7760e6 SW |
3175 | sdata->u.ap.next_beacon = |
3176 | cfg80211_beacon_dup(¶ms->beacon_after); | |
3177 | if (!sdata->u.ap.next_beacon) | |
3178 | return -ENOMEM; | |
3179 | ||
66e01cf9 LC |
3180 | /* |
3181 | * With a count of 0, we don't have to wait for any | |
3182 | * TBTT before switching, so complete the CSA | |
3183 | * immediately. In theory, with a count == 1 we | |
3184 | * should delay the switch until just before the next | |
3185 | * TBTT, but that would complicate things so we switch | |
3186 | * immediately too. If we would delay the switch | |
3187 | * until the next TBTT, we would have to set the probe | |
3188 | * response here. | |
3189 | * | |
3190 | * TODO: A channel switch with count <= 1 without | |
3191 | * sending a CSA action frame is kind of useless, | |
3192 | * because the clients won't know we're changing | |
3193 | * channels. The action frame must be implemented | |
3194 | * either here or in the userspace. | |
3195 | */ | |
3196 | if (params->count <= 1) | |
3197 | break; | |
3198 | ||
0d06d9ba AO |
3199 | if ((params->n_counter_offsets_beacon > |
3200 | IEEE80211_MAX_CSA_COUNTERS_NUM) || | |
3201 | (params->n_counter_offsets_presp > | |
3202 | IEEE80211_MAX_CSA_COUNTERS_NUM)) | |
3203 | return -EINVAL; | |
9a774c78 | 3204 | |
af296bdb MK |
3205 | csa.counter_offsets_beacon = params->counter_offsets_beacon; |
3206 | csa.counter_offsets_presp = params->counter_offsets_presp; | |
3207 | csa.n_counter_offsets_beacon = params->n_counter_offsets_beacon; | |
3208 | csa.n_counter_offsets_presp = params->n_counter_offsets_presp; | |
3209 | csa.count = params->count; | |
9a774c78 | 3210 | |
af296bdb | 3211 | err = ieee80211_assign_beacon(sdata, ¶ms->beacon_csa, &csa); |
cd7760e6 SW |
3212 | if (err < 0) { |
3213 | kfree(sdata->u.ap.next_beacon); | |
3214 | return err; | |
3215 | } | |
37fa2bdd | 3216 | *changed |= err; |
66e01cf9 | 3217 | |
cd7760e6 SW |
3218 | break; |
3219 | case NL80211_IFTYPE_ADHOC: | |
3220 | if (!sdata->vif.bss_conf.ibss_joined) | |
3221 | return -EINVAL; | |
3222 | ||
3223 | if (params->chandef.width != sdata->u.ibss.chandef.width) | |
3224 | return -EINVAL; | |
3225 | ||
3226 | switch (params->chandef.width) { | |
3227 | case NL80211_CHAN_WIDTH_40: | |
3228 | if (cfg80211_get_chandef_type(¶ms->chandef) != | |
3229 | cfg80211_get_chandef_type(&sdata->u.ibss.chandef)) | |
3230 | return -EINVAL; | |
3231 | case NL80211_CHAN_WIDTH_5: | |
3232 | case NL80211_CHAN_WIDTH_10: | |
3233 | case NL80211_CHAN_WIDTH_20_NOHT: | |
3234 | case NL80211_CHAN_WIDTH_20: | |
3235 | break; | |
3236 | default: | |
3237 | return -EINVAL; | |
3238 | } | |
3239 | ||
3240 | /* changes into another band are not supported */ | |
3241 | if (sdata->u.ibss.chandef.chan->band != | |
3242 | params->chandef.chan->band) | |
3243 | return -EINVAL; | |
3244 | ||
66e01cf9 LC |
3245 | /* see comments in the NL80211_IFTYPE_AP block */ |
3246 | if (params->count > 1) { | |
3247 | err = ieee80211_ibss_csa_beacon(sdata, params); | |
3248 | if (err < 0) | |
3249 | return err; | |
37fa2bdd | 3250 | *changed |= err; |
66e01cf9 LC |
3251 | } |
3252 | ||
3253 | ieee80211_send_action_csa(sdata, params); | |
3254 | ||
73da7d5b | 3255 | break; |
c6da674a | 3256 | #ifdef CONFIG_MAC80211_MESH |
37fa2bdd MK |
3257 | case NL80211_IFTYPE_MESH_POINT: { |
3258 | struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; | |
c6da674a | 3259 | |
c6da674a CYY |
3260 | if (params->chandef.width != sdata->vif.bss_conf.chandef.width) |
3261 | return -EINVAL; | |
3262 | ||
3263 | /* changes into another band are not supported */ | |
3264 | if (sdata->vif.bss_conf.chandef.chan->band != | |
3265 | params->chandef.chan->band) | |
3266 | return -EINVAL; | |
3267 | ||
c782bf8c | 3268 | if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_NONE) { |
0cb4d4dc | 3269 | ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_INIT; |
c782bf8c CYY |
3270 | if (!ifmsh->pre_value) |
3271 | ifmsh->pre_value = 1; | |
3272 | else | |
3273 | ifmsh->pre_value++; | |
3274 | } | |
0cb4d4dc | 3275 | |
66e01cf9 LC |
3276 | /* see comments in the NL80211_IFTYPE_AP block */ |
3277 | if (params->count > 1) { | |
3278 | err = ieee80211_mesh_csa_beacon(sdata, params); | |
3279 | if (err < 0) { | |
3280 | ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE; | |
3281 | return err; | |
3282 | } | |
37fa2bdd | 3283 | *changed |= err; |
3f718fd8 | 3284 | } |
66e01cf9 LC |
3285 | |
3286 | if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT) | |
3287 | ieee80211_send_action_csa(sdata, params); | |
3288 | ||
c6da674a | 3289 | break; |
37fa2bdd | 3290 | } |
c6da674a | 3291 | #endif |
73da7d5b SW |
3292 | default: |
3293 | return -EOPNOTSUPP; | |
3294 | } | |
3295 | ||
37fa2bdd MK |
3296 | return 0; |
3297 | } | |
3298 | ||
f29f58a9 LC |
3299 | static int |
3300 | __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, | |
3301 | struct cfg80211_csa_settings *params) | |
37fa2bdd MK |
3302 | { |
3303 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
3304 | struct ieee80211_local *local = sdata->local; | |
6d027bcc | 3305 | struct ieee80211_channel_switch ch_switch; |
2b32713d | 3306 | struct ieee80211_chanctx_conf *conf; |
37fa2bdd | 3307 | struct ieee80211_chanctx *chanctx; |
b08cc24e JB |
3308 | u32 changed = 0; |
3309 | int err; | |
37fa2bdd MK |
3310 | |
3311 | sdata_assert_lock(sdata); | |
59af6928 | 3312 | lockdep_assert_held(&local->mtx); |
37fa2bdd MK |
3313 | |
3314 | if (!list_empty(&local->roc_list) || local->scanning) | |
3315 | return -EBUSY; | |
3316 | ||
3317 | if (sdata->wdev.cac_started) | |
3318 | return -EBUSY; | |
3319 | ||
3320 | if (cfg80211_chandef_identical(¶ms->chandef, | |
3321 | &sdata->vif.bss_conf.chandef)) | |
3322 | return -EINVAL; | |
3323 | ||
03078de4 MK |
3324 | /* don't allow another channel switch if one is already active. */ |
3325 | if (sdata->vif.csa_active) | |
3326 | return -EBUSY; | |
3327 | ||
2b32713d MK |
3328 | mutex_lock(&local->chanctx_mtx); |
3329 | conf = rcu_dereference_protected(sdata->vif.chanctx_conf, | |
3330 | lockdep_is_held(&local->chanctx_mtx)); | |
3331 | if (!conf) { | |
03078de4 MK |
3332 | err = -EBUSY; |
3333 | goto out; | |
37fa2bdd MK |
3334 | } |
3335 | ||
2b32713d | 3336 | chanctx = container_of(conf, struct ieee80211_chanctx, conf); |
37fa2bdd | 3337 | |
000baa5d LC |
3338 | ch_switch.timestamp = 0; |
3339 | ch_switch.device_timestamp = 0; | |
3340 | ch_switch.block_tx = params->block_tx; | |
3341 | ch_switch.chandef = params->chandef; | |
3342 | ch_switch.count = params->count; | |
3343 | ||
6d027bcc LC |
3344 | err = drv_pre_channel_switch(sdata, &ch_switch); |
3345 | if (err) | |
3346 | goto out; | |
3347 | ||
03078de4 MK |
3348 | err = ieee80211_vif_reserve_chanctx(sdata, ¶ms->chandef, |
3349 | chanctx->mode, | |
3350 | params->radar_required); | |
3351 | if (err) | |
3352 | goto out; | |
37fa2bdd | 3353 | |
03078de4 MK |
3354 | /* if reservation is invalid then this will fail */ |
3355 | err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0); | |
3356 | if (err) { | |
3357 | ieee80211_vif_unreserve_chanctx(sdata); | |
3358 | goto out; | |
3359 | } | |
37fa2bdd MK |
3360 | |
3361 | err = ieee80211_set_csa_beacon(sdata, params, &changed); | |
03078de4 MK |
3362 | if (err) { |
3363 | ieee80211_vif_unreserve_chanctx(sdata); | |
3364 | goto out; | |
3365 | } | |
37fa2bdd | 3366 | |
33787fc4 | 3367 | sdata->csa_chandef = params->chandef; |
59af6928 | 3368 | sdata->csa_block_tx = params->block_tx; |
73da7d5b SW |
3369 | sdata->vif.csa_active = true; |
3370 | ||
59af6928 | 3371 | if (sdata->csa_block_tx) |
a46992b4 LC |
3372 | ieee80211_stop_vif_queues(local, sdata, |
3373 | IEEE80211_QUEUE_STOP_REASON_CSA); | |
59af6928 | 3374 | |
2f457293 LC |
3375 | cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef, |
3376 | params->count); | |
3377 | ||
66e01cf9 LC |
3378 | if (changed) { |
3379 | ieee80211_bss_info_change_notify(sdata, changed); | |
3380 | drv_channel_switch_beacon(sdata, ¶ms->chandef); | |
3381 | } else { | |
3382 | /* if the beacon didn't change, we can finalize immediately */ | |
3383 | ieee80211_csa_finalize(sdata); | |
3384 | } | |
73da7d5b | 3385 | |
03078de4 MK |
3386 | out: |
3387 | mutex_unlock(&local->chanctx_mtx); | |
3388 | return err; | |
73da7d5b SW |
3389 | } |
3390 | ||
59af6928 MK |
3391 | int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, |
3392 | struct cfg80211_csa_settings *params) | |
3393 | { | |
3394 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
3395 | struct ieee80211_local *local = sdata->local; | |
3396 | int err; | |
3397 | ||
3398 | mutex_lock(&local->mtx); | |
3399 | err = __ieee80211_channel_switch(wiphy, dev, params); | |
3400 | mutex_unlock(&local->mtx); | |
3401 | ||
3402 | return err; | |
3403 | } | |
3404 | ||
a2fcfccb JB |
3405 | u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local) |
3406 | { | |
3407 | lockdep_assert_held(&local->mtx); | |
3408 | ||
3409 | local->roc_cookie_counter++; | |
3410 | ||
3411 | /* wow, you wrapped 64 bits ... more likely a bug */ | |
3412 | if (WARN_ON(local->roc_cookie_counter == 0)) | |
3413 | local->roc_cookie_counter++; | |
3414 | ||
3415 | return local->roc_cookie_counter; | |
3416 | } | |
3417 | ||
5ee00dbd JB |
3418 | int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb, |
3419 | u64 *cookie, gfp_t gfp) | |
3b79af97 JB |
3420 | { |
3421 | unsigned long spin_flags; | |
3422 | struct sk_buff *ack_skb; | |
3423 | int id; | |
3424 | ||
3425 | ack_skb = skb_copy(skb, gfp); | |
3426 | if (!ack_skb) | |
5ee00dbd | 3427 | return -ENOMEM; |
3b79af97 JB |
3428 | |
3429 | spin_lock_irqsave(&local->ack_status_lock, spin_flags); | |
3430 | id = idr_alloc(&local->ack_status_frames, ack_skb, | |
3431 | 1, 0x10000, GFP_ATOMIC); | |
3432 | spin_unlock_irqrestore(&local->ack_status_lock, spin_flags); | |
3433 | ||
3434 | if (id < 0) { | |
3435 | kfree_skb(ack_skb); | |
5ee00dbd | 3436 | return -ENOMEM; |
3b79af97 JB |
3437 | } |
3438 | ||
3439 | IEEE80211_SKB_CB(skb)->ack_frame_id = id; | |
3440 | ||
3441 | *cookie = ieee80211_mgmt_tx_cookie(local); | |
3442 | IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie; | |
3443 | ||
5ee00dbd | 3444 | return 0; |
3b79af97 JB |
3445 | } |
3446 | ||
7be5086d | 3447 | static void ieee80211_mgmt_frame_register(struct wiphy *wiphy, |
71bbc994 | 3448 | struct wireless_dev *wdev, |
7be5086d JB |
3449 | u16 frame_type, bool reg) |
3450 | { | |
3451 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1b09b556 | 3452 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); |
7be5086d | 3453 | |
6abe0563 | 3454 | switch (frame_type) { |
6abe0563 | 3455 | case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ: |
1b09b556 | 3456 | if (reg) { |
6abe0563 | 3457 | local->probe_req_reg++; |
1b09b556 AO |
3458 | sdata->vif.probe_req_reg++; |
3459 | } else { | |
3460 | if (local->probe_req_reg) | |
3461 | local->probe_req_reg--; | |
3462 | ||
3463 | if (sdata->vif.probe_req_reg) | |
3464 | sdata->vif.probe_req_reg--; | |
3465 | } | |
7be5086d | 3466 | |
35f5149e FF |
3467 | if (!local->open_count) |
3468 | break; | |
3469 | ||
1b09b556 AO |
3470 | if (sdata->vif.probe_req_reg == 1) |
3471 | drv_config_iface_filter(local, sdata, FIF_PROBE_REQ, | |
3472 | FIF_PROBE_REQ); | |
3473 | else if (sdata->vif.probe_req_reg == 0) | |
3474 | drv_config_iface_filter(local, sdata, 0, | |
3475 | FIF_PROBE_REQ); | |
3476 | ||
3477 | ieee80211_configure_filter(local); | |
6abe0563 WH |
3478 | break; |
3479 | default: | |
3480 | break; | |
3481 | } | |
7be5086d JB |
3482 | } |
3483 | ||
15d96753 BR |
3484 | static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) |
3485 | { | |
3486 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
3487 | ||
3488 | if (local->started) | |
3489 | return -EOPNOTSUPP; | |
3490 | ||
3491 | return drv_set_antenna(local, tx_ant, rx_ant); | |
3492 | } | |
3493 | ||
3494 | static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant) | |
3495 | { | |
3496 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
3497 | ||
3498 | return drv_get_antenna(local, tx_ant, rx_ant); | |
3499 | } | |
3500 | ||
c68f4b89 JB |
3501 | static int ieee80211_set_rekey_data(struct wiphy *wiphy, |
3502 | struct net_device *dev, | |
3503 | struct cfg80211_gtk_rekey_data *data) | |
3504 | { | |
3505 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
3506 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
3507 | ||
3508 | if (!local->ops->set_rekey_data) | |
3509 | return -EOPNOTSUPP; | |
3510 | ||
3511 | drv_set_rekey_data(local, sdata, data); | |
3512 | ||
3513 | return 0; | |
3514 | } | |
3515 | ||
06500736 JB |
3516 | static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, |
3517 | const u8 *peer, u64 *cookie) | |
3518 | { | |
3519 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
3520 | struct ieee80211_local *local = sdata->local; | |
3521 | struct ieee80211_qos_hdr *nullfunc; | |
5ee00dbd | 3522 | struct sk_buff *skb; |
06500736 JB |
3523 | int size = sizeof(*nullfunc); |
3524 | __le16 fc; | |
3525 | bool qos; | |
3526 | struct ieee80211_tx_info *info; | |
3527 | struct sta_info *sta; | |
55de908a | 3528 | struct ieee80211_chanctx_conf *chanctx_conf; |
57fbcce3 | 3529 | enum nl80211_band band; |
3b79af97 JB |
3530 | int ret; |
3531 | ||
3532 | /* the lock is needed to assign the cookie later */ | |
3533 | mutex_lock(&local->mtx); | |
06500736 JB |
3534 | |
3535 | rcu_read_lock(); | |
55de908a JB |
3536 | chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); |
3537 | if (WARN_ON(!chanctx_conf)) { | |
3b79af97 JB |
3538 | ret = -EINVAL; |
3539 | goto unlock; | |
55de908a | 3540 | } |
4bf88530 | 3541 | band = chanctx_conf->def.chan->band; |
03bb7f42 | 3542 | sta = sta_info_get_bss(sdata, peer); |
b4487c2d | 3543 | if (sta) { |
a74a8c84 | 3544 | qos = sta->sta.wme; |
b4487c2d | 3545 | } else { |
3b79af97 JB |
3546 | ret = -ENOLINK; |
3547 | goto unlock; | |
b4487c2d | 3548 | } |
06500736 JB |
3549 | |
3550 | if (qos) { | |
3551 | fc = cpu_to_le16(IEEE80211_FTYPE_DATA | | |
3552 | IEEE80211_STYPE_QOS_NULLFUNC | | |
3553 | IEEE80211_FCTL_FROMDS); | |
3554 | } else { | |
3555 | size -= 2; | |
3556 | fc = cpu_to_le16(IEEE80211_FTYPE_DATA | | |
3557 | IEEE80211_STYPE_NULLFUNC | | |
3558 | IEEE80211_FCTL_FROMDS); | |
3559 | } | |
3560 | ||
3561 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + size); | |
55de908a | 3562 | if (!skb) { |
3b79af97 JB |
3563 | ret = -ENOMEM; |
3564 | goto unlock; | |
55de908a | 3565 | } |
06500736 JB |
3566 | |
3567 | skb->dev = dev; | |
3568 | ||
3569 | skb_reserve(skb, local->hw.extra_tx_headroom); | |
3570 | ||
4df864c1 | 3571 | nullfunc = skb_put(skb, size); |
06500736 JB |
3572 | nullfunc->frame_control = fc; |
3573 | nullfunc->duration_id = 0; | |
3574 | memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN); | |
3575 | memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN); | |
3576 | memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN); | |
3577 | nullfunc->seq_ctrl = 0; | |
3578 | ||
3579 | info = IEEE80211_SKB_CB(skb); | |
3580 | ||
3581 | info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS | | |
3582 | IEEE80211_TX_INTFL_NL80211_FRAME_TX; | |
73c4e195 | 3583 | info->band = band; |
06500736 JB |
3584 | |
3585 | skb_set_queue_mapping(skb, IEEE80211_AC_VO); | |
3586 | skb->priority = 7; | |
3587 | if (qos) | |
3588 | nullfunc->qos_ctrl = cpu_to_le16(7); | |
3589 | ||
5ee00dbd JB |
3590 | ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_ATOMIC); |
3591 | if (ret) { | |
3b79af97 | 3592 | kfree_skb(skb); |
3b79af97 JB |
3593 | goto unlock; |
3594 | } | |
3595 | ||
06500736 | 3596 | local_bh_disable(); |
b9771d41 | 3597 | ieee80211_xmit(sdata, sta, skb, 0); |
06500736 | 3598 | local_bh_enable(); |
3b79af97 JB |
3599 | |
3600 | ret = 0; | |
3601 | unlock: | |
55de908a | 3602 | rcu_read_unlock(); |
3b79af97 | 3603 | mutex_unlock(&local->mtx); |
06500736 | 3604 | |
3b79af97 | 3605 | return ret; |
06500736 JB |
3606 | } |
3607 | ||
683b6d3b JB |
3608 | static int ieee80211_cfg_get_channel(struct wiphy *wiphy, |
3609 | struct wireless_dev *wdev, | |
3610 | struct cfg80211_chan_def *chandef) | |
5b7ccaf3 | 3611 | { |
55de908a | 3612 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); |
cb601ffa | 3613 | struct ieee80211_local *local = wiphy_priv(wiphy); |
55de908a | 3614 | struct ieee80211_chanctx_conf *chanctx_conf; |
683b6d3b | 3615 | int ret = -ENODATA; |
55de908a JB |
3616 | |
3617 | rcu_read_lock(); | |
feda3027 JB |
3618 | chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); |
3619 | if (chanctx_conf) { | |
c12bc488 | 3620 | *chandef = sdata->vif.bss_conf.chandef; |
feda3027 JB |
3621 | ret = 0; |
3622 | } else if (local->open_count > 0 && | |
3623 | local->open_count == local->monitors && | |
3624 | sdata->vif.type == NL80211_IFTYPE_MONITOR) { | |
3625 | if (local->use_chanctx) | |
3626 | *chandef = local->monitor_chandef; | |
3627 | else | |
675a0b04 | 3628 | *chandef = local->_oper_chandef; |
683b6d3b | 3629 | ret = 0; |
55de908a JB |
3630 | } |
3631 | rcu_read_unlock(); | |
5b7ccaf3 | 3632 | |
683b6d3b | 3633 | return ret; |
5b7ccaf3 JB |
3634 | } |
3635 | ||
6d52563f JB |
3636 | #ifdef CONFIG_PM |
3637 | static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled) | |
3638 | { | |
3639 | drv_set_wakeup(wiphy_priv(wiphy), enabled); | |
3640 | } | |
3641 | #endif | |
3642 | ||
32db6b54 KP |
3643 | static int ieee80211_set_qos_map(struct wiphy *wiphy, |
3644 | struct net_device *dev, | |
3645 | struct cfg80211_qos_map *qos_map) | |
3646 | { | |
3647 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
3648 | struct mac80211_qos_map *new_qos_map, *old_qos_map; | |
3649 | ||
3650 | if (qos_map) { | |
3651 | new_qos_map = kzalloc(sizeof(*new_qos_map), GFP_KERNEL); | |
3652 | if (!new_qos_map) | |
3653 | return -ENOMEM; | |
3654 | memcpy(&new_qos_map->qos_map, qos_map, sizeof(*qos_map)); | |
3655 | } else { | |
3656 | /* A NULL qos_map was passed to disable QoS mapping */ | |
3657 | new_qos_map = NULL; | |
3658 | } | |
3659 | ||
194ff52d | 3660 | old_qos_map = sdata_dereference(sdata->qos_map, sdata); |
32db6b54 KP |
3661 | rcu_assign_pointer(sdata->qos_map, new_qos_map); |
3662 | if (old_qos_map) | |
3663 | kfree_rcu(old_qos_map, rcu_head); | |
3664 | ||
3665 | return 0; | |
3666 | } | |
3667 | ||
3b1700bd JM |
3668 | static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy, |
3669 | struct net_device *dev, | |
3670 | struct cfg80211_chan_def *chandef) | |
3671 | { | |
3672 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
3673 | int ret; | |
3674 | u32 changed = 0; | |
3675 | ||
3676 | ret = ieee80211_vif_change_bandwidth(sdata, chandef, &changed); | |
3677 | if (ret == 0) | |
3678 | ieee80211_bss_info_change_notify(sdata, changed); | |
3679 | ||
3680 | return ret; | |
3681 | } | |
3682 | ||
02219b3a JB |
3683 | static int ieee80211_add_tx_ts(struct wiphy *wiphy, struct net_device *dev, |
3684 | u8 tsid, const u8 *peer, u8 up, | |
3685 | u16 admitted_time) | |
3686 | { | |
3687 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
3688 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | |
3689 | int ac = ieee802_1d_to_ac[up]; | |
3690 | ||
3691 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | |
3692 | return -EOPNOTSUPP; | |
3693 | ||
3694 | if (!(sdata->wmm_acm & BIT(up))) | |
3695 | return -EINVAL; | |
3696 | ||
3697 | if (ifmgd->tx_tspec[ac].admitted_time) | |
3698 | return -EBUSY; | |
3699 | ||
3700 | if (admitted_time) { | |
3701 | ifmgd->tx_tspec[ac].admitted_time = 32 * admitted_time; | |
3702 | ifmgd->tx_tspec[ac].tsid = tsid; | |
3703 | ifmgd->tx_tspec[ac].up = up; | |
3704 | } | |
3705 | ||
3706 | return 0; | |
3707 | } | |
3708 | ||
3709 | static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev, | |
3710 | u8 tsid, const u8 *peer) | |
3711 | { | |
3712 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
3713 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | |
3714 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
3715 | int ac; | |
3716 | ||
3717 | for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { | |
3718 | struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac]; | |
3719 | ||
3720 | /* skip unused entries */ | |
3721 | if (!tx_tspec->admitted_time) | |
3722 | continue; | |
3723 | ||
3724 | if (tx_tspec->tsid != tsid) | |
3725 | continue; | |
3726 | ||
3727 | /* due to this new packets will be reassigned to non-ACM ACs */ | |
3728 | tx_tspec->up = -1; | |
3729 | ||
3730 | /* Make sure that all packets have been sent to avoid to | |
3731 | * restore the QoS params on packets that are still on the | |
3732 | * queues. | |
3733 | */ | |
3734 | synchronize_net(); | |
3b24f4c6 | 3735 | ieee80211_flush_queues(local, sdata, false); |
02219b3a JB |
3736 | |
3737 | /* restore the normal QoS parameters | |
3738 | * (unconditionally to avoid races) | |
3739 | */ | |
3740 | tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE; | |
3741 | tx_tspec->downgraded = false; | |
3742 | ieee80211_sta_handle_tspec_ac_params(sdata); | |
3743 | ||
3744 | /* finally clear all the data */ | |
3745 | memset(tx_tspec, 0, sizeof(*tx_tspec)); | |
3746 | ||
3747 | return 0; | |
3748 | } | |
3749 | ||
3750 | return -ENOENT; | |
3751 | } | |
3752 | ||
167e33f4 AB |
3753 | void ieee80211_nan_func_terminated(struct ieee80211_vif *vif, |
3754 | u8 inst_id, | |
3755 | enum nl80211_nan_func_term_reason reason, | |
3756 | gfp_t gfp) | |
3757 | { | |
3758 | struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); | |
3759 | struct cfg80211_nan_func *func; | |
3760 | u64 cookie; | |
3761 | ||
3762 | if (WARN_ON(vif->type != NL80211_IFTYPE_NAN)) | |
3763 | return; | |
3764 | ||
3765 | spin_lock_bh(&sdata->u.nan.func_lock); | |
3766 | ||
3767 | func = idr_find(&sdata->u.nan.function_inst_ids, inst_id); | |
3768 | if (WARN_ON(!func)) { | |
3769 | spin_unlock_bh(&sdata->u.nan.func_lock); | |
3770 | return; | |
3771 | } | |
3772 | ||
3773 | cookie = func->cookie; | |
3774 | idr_remove(&sdata->u.nan.function_inst_ids, inst_id); | |
3775 | ||
3776 | spin_unlock_bh(&sdata->u.nan.func_lock); | |
3777 | ||
3778 | cfg80211_free_nan_func(func); | |
3779 | ||
3780 | cfg80211_nan_func_terminated(ieee80211_vif_to_wdev(vif), inst_id, | |
3781 | reason, cookie, gfp); | |
3782 | } | |
3783 | EXPORT_SYMBOL(ieee80211_nan_func_terminated); | |
3784 | ||
92bc43bc AB |
3785 | void ieee80211_nan_func_match(struct ieee80211_vif *vif, |
3786 | struct cfg80211_nan_match_params *match, | |
3787 | gfp_t gfp) | |
3788 | { | |
3789 | struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); | |
3790 | struct cfg80211_nan_func *func; | |
3791 | ||
3792 | if (WARN_ON(vif->type != NL80211_IFTYPE_NAN)) | |
3793 | return; | |
3794 | ||
3795 | spin_lock_bh(&sdata->u.nan.func_lock); | |
3796 | ||
3797 | func = idr_find(&sdata->u.nan.function_inst_ids, match->inst_id); | |
3798 | if (WARN_ON(!func)) { | |
3799 | spin_unlock_bh(&sdata->u.nan.func_lock); | |
3800 | return; | |
3801 | } | |
3802 | match->cookie = func->cookie; | |
3803 | ||
3804 | spin_unlock_bh(&sdata->u.nan.func_lock); | |
3805 | ||
3806 | cfg80211_nan_match(ieee80211_vif_to_wdev(vif), match, gfp); | |
3807 | } | |
3808 | EXPORT_SYMBOL(ieee80211_nan_func_match); | |
3809 | ||
ebceec86 MB |
3810 | static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy, |
3811 | struct net_device *dev, | |
3812 | const bool enabled) | |
3813 | { | |
3814 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
3815 | ||
3816 | sdata->u.ap.multicast_to_unicast = enabled; | |
3817 | ||
3818 | return 0; | |
3819 | } | |
3820 | ||
2fe4a29a THJ |
3821 | void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats, |
3822 | struct txq_info *txqi) | |
3823 | { | |
3824 | if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_BYTES))) { | |
3825 | txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_BYTES); | |
3826 | txqstats->backlog_bytes = txqi->tin.backlog_bytes; | |
3827 | } | |
3828 | ||
3829 | if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS))) { | |
3830 | txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS); | |
3831 | txqstats->backlog_packets = txqi->tin.backlog_packets; | |
3832 | } | |
3833 | ||
3834 | if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_FLOWS))) { | |
3835 | txqstats->filled |= BIT(NL80211_TXQ_STATS_FLOWS); | |
3836 | txqstats->flows = txqi->tin.flows; | |
3837 | } | |
3838 | ||
3839 | if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_DROPS))) { | |
3840 | txqstats->filled |= BIT(NL80211_TXQ_STATS_DROPS); | |
3841 | txqstats->drops = txqi->cstats.drop_count; | |
3842 | } | |
3843 | ||
3844 | if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_ECN_MARKS))) { | |
3845 | txqstats->filled |= BIT(NL80211_TXQ_STATS_ECN_MARKS); | |
3846 | txqstats->ecn_marks = txqi->cstats.ecn_mark; | |
3847 | } | |
3848 | ||
3849 | if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_OVERLIMIT))) { | |
3850 | txqstats->filled |= BIT(NL80211_TXQ_STATS_OVERLIMIT); | |
3851 | txqstats->overlimit = txqi->tin.overlimit; | |
3852 | } | |
3853 | ||
3854 | if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_COLLISIONS))) { | |
3855 | txqstats->filled |= BIT(NL80211_TXQ_STATS_COLLISIONS); | |
3856 | txqstats->collisions = txqi->tin.collisions; | |
3857 | } | |
3858 | ||
3859 | if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_BYTES))) { | |
3860 | txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_BYTES); | |
3861 | txqstats->tx_bytes = txqi->tin.tx_bytes; | |
3862 | } | |
3863 | ||
3864 | if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_PACKETS))) { | |
3865 | txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_PACKETS); | |
3866 | txqstats->tx_packets = txqi->tin.tx_packets; | |
3867 | } | |
3868 | } | |
3869 | ||
3870 | static int ieee80211_get_txq_stats(struct wiphy *wiphy, | |
3871 | struct wireless_dev *wdev, | |
3872 | struct cfg80211_txq_stats *txqstats) | |
3873 | { | |
3874 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
3875 | struct ieee80211_sub_if_data *sdata; | |
3876 | int ret = 0; | |
3877 | ||
3878 | if (!local->ops->wake_tx_queue) | |
3879 | return 1; | |
3880 | ||
3881 | spin_lock_bh(&local->fq.lock); | |
3882 | rcu_read_lock(); | |
3883 | ||
3884 | if (wdev) { | |
3885 | sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); | |
3886 | if (!sdata->vif.txq) { | |
3887 | ret = 1; | |
3888 | goto out; | |
3889 | } | |
3890 | ieee80211_fill_txq_stats(txqstats, to_txq_info(sdata->vif.txq)); | |
3891 | } else { | |
3892 | /* phy stats */ | |
3893 | txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS) | | |
3894 | BIT(NL80211_TXQ_STATS_BACKLOG_BYTES) | | |
3895 | BIT(NL80211_TXQ_STATS_OVERLIMIT) | | |
3896 | BIT(NL80211_TXQ_STATS_OVERMEMORY) | | |
3897 | BIT(NL80211_TXQ_STATS_COLLISIONS) | | |
3898 | BIT(NL80211_TXQ_STATS_MAX_FLOWS); | |
3899 | txqstats->backlog_packets = local->fq.backlog; | |
3900 | txqstats->backlog_bytes = local->fq.memory_usage; | |
3901 | txqstats->overlimit = local->fq.overlimit; | |
3902 | txqstats->overmemory = local->fq.overmemory; | |
3903 | txqstats->collisions = local->fq.collisions; | |
3904 | txqstats->max_flows = local->fq.flows_cnt; | |
3905 | } | |
3906 | ||
3907 | out: | |
3908 | rcu_read_unlock(); | |
3909 | spin_unlock_bh(&local->fq.lock); | |
3910 | ||
3911 | return ret; | |
3912 | } | |
3913 | ||
bc847970 PKC |
3914 | static int |
3915 | ieee80211_get_ftm_responder_stats(struct wiphy *wiphy, | |
3916 | struct net_device *dev, | |
3917 | struct cfg80211_ftm_responder_stats *ftm_stats) | |
3918 | { | |
3919 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
3920 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
3921 | ||
3922 | return drv_get_ftm_responder_stats(local, sdata, ftm_stats); | |
3923 | } | |
3924 | ||
cee7013b JB |
3925 | static int |
3926 | ieee80211_start_pmsr(struct wiphy *wiphy, struct wireless_dev *dev, | |
3927 | struct cfg80211_pmsr_request *request) | |
3928 | { | |
3929 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
3930 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev); | |
3931 | ||
3932 | return drv_start_pmsr(local, sdata, request); | |
3933 | } | |
3934 | ||
3935 | static void | |
3936 | ieee80211_abort_pmsr(struct wiphy *wiphy, struct wireless_dev *dev, | |
3937 | struct cfg80211_pmsr_request *request) | |
3938 | { | |
3939 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
3940 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev); | |
3941 | ||
3942 | return drv_abort_pmsr(local, sdata, request); | |
3943 | } | |
3944 | ||
8a47cea7 | 3945 | const struct cfg80211_ops mac80211_config_ops = { |
f0706e82 JB |
3946 | .add_virtual_intf = ieee80211_add_iface, |
3947 | .del_virtual_intf = ieee80211_del_iface, | |
42613db7 | 3948 | .change_virtual_intf = ieee80211_change_iface, |
f142c6b9 JB |
3949 | .start_p2p_device = ieee80211_start_p2p_device, |
3950 | .stop_p2p_device = ieee80211_stop_p2p_device, | |
e8cbb4cb JB |
3951 | .add_key = ieee80211_add_key, |
3952 | .del_key = ieee80211_del_key, | |
62da92fb | 3953 | .get_key = ieee80211_get_key, |
e8cbb4cb | 3954 | .set_default_key = ieee80211_config_default_key, |
3cfcf6ac | 3955 | .set_default_mgmt_key = ieee80211_config_default_mgmt_key, |
8860020e JB |
3956 | .start_ap = ieee80211_start_ap, |
3957 | .change_beacon = ieee80211_change_beacon, | |
3958 | .stop_ap = ieee80211_stop_ap, | |
4fd6931e JB |
3959 | .add_station = ieee80211_add_station, |
3960 | .del_station = ieee80211_del_station, | |
3961 | .change_station = ieee80211_change_station, | |
7bbdd2d9 | 3962 | .get_station = ieee80211_get_station, |
c5dd9c2b | 3963 | .dump_station = ieee80211_dump_station, |
1289723e | 3964 | .dump_survey = ieee80211_dump_survey, |
c5dd9c2b LCC |
3965 | #ifdef CONFIG_MAC80211_MESH |
3966 | .add_mpath = ieee80211_add_mpath, | |
3967 | .del_mpath = ieee80211_del_mpath, | |
3968 | .change_mpath = ieee80211_change_mpath, | |
3969 | .get_mpath = ieee80211_get_mpath, | |
3970 | .dump_mpath = ieee80211_dump_mpath, | |
a2db2ed3 HR |
3971 | .get_mpp = ieee80211_get_mpp, |
3972 | .dump_mpp = ieee80211_dump_mpp, | |
24bdd9f4 JC |
3973 | .update_mesh_config = ieee80211_update_mesh_config, |
3974 | .get_mesh_config = ieee80211_get_mesh_config, | |
29cbe68c JB |
3975 | .join_mesh = ieee80211_join_mesh, |
3976 | .leave_mesh = ieee80211_leave_mesh, | |
c5dd9c2b | 3977 | #endif |
239281f8 RL |
3978 | .join_ocb = ieee80211_join_ocb, |
3979 | .leave_ocb = ieee80211_leave_ocb, | |
9f1ba906 | 3980 | .change_bss = ieee80211_change_bss, |
31888487 | 3981 | .set_txq_params = ieee80211_set_txq_params, |
e8c9bd5b | 3982 | .set_monitor_channel = ieee80211_set_monitor_channel, |
665af4fc BC |
3983 | .suspend = ieee80211_suspend, |
3984 | .resume = ieee80211_resume, | |
2a519311 | 3985 | .scan = ieee80211_scan, |
91f123f2 | 3986 | .abort_scan = ieee80211_abort_scan, |
79f460ca LC |
3987 | .sched_scan_start = ieee80211_sched_scan_start, |
3988 | .sched_scan_stop = ieee80211_sched_scan_stop, | |
636a5d36 JM |
3989 | .auth = ieee80211_auth, |
3990 | .assoc = ieee80211_assoc, | |
3991 | .deauth = ieee80211_deauth, | |
3992 | .disassoc = ieee80211_disassoc, | |
af8cdcd8 JB |
3993 | .join_ibss = ieee80211_join_ibss, |
3994 | .leave_ibss = ieee80211_leave_ibss, | |
391e53e3 | 3995 | .set_mcast_rate = ieee80211_set_mcast_rate, |
b9a5f8ca | 3996 | .set_wiphy_params = ieee80211_set_wiphy_params, |
7643a2c3 JB |
3997 | .set_tx_power = ieee80211_set_tx_power, |
3998 | .get_tx_power = ieee80211_get_tx_power, | |
ab737a4f | 3999 | .set_wds_peer = ieee80211_set_wds_peer, |
1f87f7d3 | 4000 | .rfkill_poll = ieee80211_rfkill_poll, |
aff89a9b | 4001 | CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) |
71063f0e | 4002 | CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump) |
bc92afd9 | 4003 | .set_power_mgmt = ieee80211_set_power_mgmt, |
9930380f | 4004 | .set_bitrate_mask = ieee80211_set_bitrate_mask, |
b8bc4b0a JB |
4005 | .remain_on_channel = ieee80211_remain_on_channel, |
4006 | .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel, | |
2e161f78 | 4007 | .mgmt_tx = ieee80211_mgmt_tx, |
f30221e4 | 4008 | .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait, |
a97c13c3 | 4009 | .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config, |
2c3c5f8c | 4010 | .set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config, |
7be5086d | 4011 | .mgmt_frame_register = ieee80211_mgmt_frame_register, |
15d96753 BR |
4012 | .set_antenna = ieee80211_set_antenna, |
4013 | .get_antenna = ieee80211_get_antenna, | |
c68f4b89 | 4014 | .set_rekey_data = ieee80211_set_rekey_data, |
dfe018bf AN |
4015 | .tdls_oper = ieee80211_tdls_oper, |
4016 | .tdls_mgmt = ieee80211_tdls_mgmt, | |
a7a6bdd0 AN |
4017 | .tdls_channel_switch = ieee80211_tdls_channel_switch, |
4018 | .tdls_cancel_channel_switch = ieee80211_tdls_cancel_channel_switch, | |
06500736 | 4019 | .probe_client = ieee80211_probe_client, |
b53be792 | 4020 | .set_noack_map = ieee80211_set_noack_map, |
6d52563f JB |
4021 | #ifdef CONFIG_PM |
4022 | .set_wakeup = ieee80211_set_wakeup, | |
4023 | #endif | |
5b7ccaf3 | 4024 | .get_channel = ieee80211_cfg_get_channel, |
164eb02d | 4025 | .start_radar_detection = ieee80211_start_radar_detection, |
73da7d5b | 4026 | .channel_switch = ieee80211_channel_switch, |
32db6b54 | 4027 | .set_qos_map = ieee80211_set_qos_map, |
3b1700bd | 4028 | .set_ap_chanwidth = ieee80211_set_ap_chanwidth, |
02219b3a JB |
4029 | .add_tx_ts = ieee80211_add_tx_ts, |
4030 | .del_tx_ts = ieee80211_del_tx_ts, | |
708d50ed AB |
4031 | .start_nan = ieee80211_start_nan, |
4032 | .stop_nan = ieee80211_stop_nan, | |
5953ff6d | 4033 | .nan_change_conf = ieee80211_nan_change_conf, |
167e33f4 AB |
4034 | .add_nan_func = ieee80211_add_nan_func, |
4035 | .del_nan_func = ieee80211_del_nan_func, | |
ebceec86 | 4036 | .set_multicast_to_unicast = ieee80211_set_multicast_to_unicast, |
91180649 | 4037 | .tx_control_port = ieee80211_tx_control_port, |
2fe4a29a | 4038 | .get_txq_stats = ieee80211_get_txq_stats, |
bc847970 | 4039 | .get_ftm_responder_stats = ieee80211_get_ftm_responder_stats, |
cee7013b JB |
4040 | .start_pmsr = ieee80211_start_pmsr, |
4041 | .abort_pmsr = ieee80211_abort_pmsr, | |
8828f81a | 4042 | .probe_mesh_link = ieee80211_probe_mesh_link, |
f0706e82 | 4043 | }; |