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mac80211: rename csa counters to countdown counters
[linux-block.git] / net / mac80211 / cfg.c
CommitLineData
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
03efb863 8 * Copyright (C) 2018-2020 Intel Corporation
f0706e82
JB		 9 */
10
e8cbb4cb 11#include <linux/ieee80211.h>
f0706e82
JB		 12#include <linux/nl80211.h>
13#include <linux/rtnetlink.h>
5a0e3ad6 14#include <linux/slab.h>
881d966b 15#include <net/net_namespace.h>
5dfdaf58 16#include <linux/rcupdate.h>
5fdb3735 17#include <linux/fips.h>
dfe018bf 18#include <linux/if_ether.h>
f0706e82
JB		 19#include <net/cfg80211.h>
20#include "ieee80211_i.h"
24487981 21#include "driver-ops.h"
2c8dccc7 22#include "rate.h"
c5dd9c2b 23#include "mesh.h"
02219b3a 24#include "wme.h"
c5dd9c2b 25
65f1d600
JB		 26static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data *sdata,
27 struct vif_params *params)
8c5e6889 28{
8c5e6889
JB		 29 bool mu_mimo_groups = false;
30 bool mu_mimo_follow = false;
31
8c5e6889
JB		 32 if (params->vht_mumimo_groups) {
33 u64 membership;
34
35 BUILD_BUG_ON(sizeof(membership) != WLAN_MEMBERSHIP_LEN);
36
65f1d600 37 memcpy(sdata->vif.bss_conf.mu_group.membership,
8c5e6889 38 params->vht_mumimo_groups, WLAN_MEMBERSHIP_LEN);
65f1d600 39 memcpy(sdata->vif.bss_conf.mu_group.position,
8c5e6889
JB		 40 params->vht_mumimo_groups + WLAN_MEMBERSHIP_LEN,
41 WLAN_USER_POSITION_LEN);
65f1d600 42 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS);
8c5e6889
JB		 43 /* don't care about endianness - just check for 0 */
44 memcpy(&membership, params->vht_mumimo_groups,
45 WLAN_MEMBERSHIP_LEN);
46 mu_mimo_groups = membership != 0;
47 }
48
49 if (params->vht_mumimo_follow_addr) {
50 mu_mimo_follow =
51 is_valid_ether_addr(params->vht_mumimo_follow_addr);
65f1d600 52 ether_addr_copy(sdata->u.mntr.mu_follow_addr,
8c5e6889
JB		 53 params->vht_mumimo_follow_addr);
54 }
55
65f1d600
JB		 56 sdata->vif.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow;
57}
58
59static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata,
60 struct vif_params *params)
61{
62 struct ieee80211_local *local = sdata->local;
63 struct ieee80211_sub_if_data *monitor_sdata;
64
65 /* check flags first */
66 if (params->flags && ieee80211_sdata_running(sdata)) {
67 u32 mask = MONITOR_FLAG_COOK_FRAMES | MONITOR_FLAG_ACTIVE;
68
69 /*
70 * Prohibit MONITOR_FLAG_COOK_FRAMES and
71 * MONITOR_FLAG_ACTIVE to be changed while the
72 * interface is up.
73 * Else we would need to add a lot of cruft
74 * to update everything:
75 * cooked_mntrs, monitor and all fif_* counters
76 * reconfigure hardware
77 */
78 if ((params->flags & mask) != (sdata->u.mntr.flags & mask))
79 return -EBUSY;
80 }
81
82 /* also validate MU-MIMO change */
83 monitor_sdata = rtnl_dereference(local->monitor_sdata);
84
85 if (!monitor_sdata &&
86 (params->vht_mumimo_groups || params->vht_mumimo_follow_addr))
87 return -EOPNOTSUPP;
88
89 /* apply all changes now - no failures allowed */
90
91 if (monitor_sdata)
92 ieee80211_set_mu_mimo_follow(monitor_sdata, params);
93
94 if (params->flags) {
95 if (ieee80211_sdata_running(sdata)) {
96 ieee80211_adjust_monitor_flags(sdata, -1);
97 sdata->u.mntr.flags = params->flags;
98 ieee80211_adjust_monitor_flags(sdata, 1);
99
100 ieee80211_configure_filter(local);
101 } else {
102 /*
103 * Because the interface is down, ieee80211_do_stop
104 * and ieee80211_do_open take care of "everything"
105 * mentioned in the comment above.
106 */
107 sdata->u.mntr.flags = params->flags;
108 }
109 }
8c5e6889
JB		 110
111 return 0;
112}
113
552bff0c
JB		 114static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy,
115 const char *name,
6bab2e19 116 unsigned char name_assign_type,
84efbb84 117 enum nl80211_iftype type,
84efbb84 118 struct vif_params *params)
f0706e82
JB		 119{
120 struct ieee80211_local *local = wiphy_priv(wiphy);
84efbb84 121 struct wireless_dev *wdev;
8cc9a739
MW		 122 struct ieee80211_sub_if_data *sdata;
123 int err;
f0706e82 124
6bab2e19 125 err = ieee80211_if_add(local, name, name_assign_type, &wdev, type, params);
f9e10ce4
JB		 126 if (err)
127 return ERR_PTR(err);
8cc9a739 128
8c5e6889
JB		 129 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
130
131 if (type == NL80211_IFTYPE_MONITOR) {
65f1d600 132 err = ieee80211_set_mon_options(sdata, params);
8c5e6889
JB		 133 if (err) {
134 ieee80211_if_remove(sdata);
135 return NULL;
136 }
f9e10ce4
JB		 137 }
138
84efbb84 139 return wdev;
f0706e82
JB		 140}
141
84efbb84 142static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
f0706e82 143{
84efbb84 144 ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev));
f0706e82 145
75636525 146 return 0;
f0706e82
JB		 147}
148
e36d56b6
JB		 149static int ieee80211_change_iface(struct wiphy *wiphy,
150 struct net_device *dev,
818a986e 151 enum nl80211_iftype type,
2ec600d6 152 struct vif_params *params)
42613db7 153{
9607e6b6 154 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
f3947e2d 155 int ret;
42613db7 156
05c914fe 157 ret = ieee80211_if_change_type(sdata, type);
f3947e2d
JB		 158 if (ret)
159 return ret;
42613db7 160
6f527287 161 if (type == NL80211_IFTYPE_AP_VLAN && params->use_4addr == 0) {
a9b3cd7f 162 RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
49ddf8e6 163 ieee80211_check_fast_rx_iface(sdata);
6f527287 164 } else if (type == NL80211_IFTYPE_STATION && params->use_4addr >= 0) {
9bc383de 165 sdata->u.mgd.use_4addr = params->use_4addr;
49ddf8e6 166 }
9bc383de 167
42bd20d9 168 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
65f1d600
JB		 169 ret = ieee80211_set_mon_options(sdata, params);
170 if (ret)
171 return ret;
85416a4f 172 }
f7917af9 173
42613db7
JB		 174 return 0;
175}
176
f142c6b9
JB		 177static int ieee80211_start_p2p_device(struct wiphy *wiphy,
178 struct wireless_dev *wdev)
179{
b6a55015
LC		 180 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
181 int ret;
182
183 mutex_lock(&sdata->local->chanctx_mtx);
184 ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
185 mutex_unlock(&sdata->local->chanctx_mtx);
186 if (ret < 0)
187 return ret;
188
f142c6b9
JB		 189 return ieee80211_do_open(wdev, true);
190}
191
192static void ieee80211_stop_p2p_device(struct wiphy *wiphy,
193 struct wireless_dev *wdev)
194{
195 ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev));
196}
197
708d50ed
AB		 198static int ieee80211_start_nan(struct wiphy *wiphy,
199 struct wireless_dev *wdev,
200 struct cfg80211_nan_conf *conf)
201{
202 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
203 int ret;
204
205 mutex_lock(&sdata->local->chanctx_mtx);
206 ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
207 mutex_unlock(&sdata->local->chanctx_mtx);
208 if (ret < 0)
209 return ret;
210
211 ret = ieee80211_do_open(wdev, true);
212 if (ret)
213 return ret;
214
215 ret = drv_start_nan(sdata->local, sdata, conf);
216 if (ret)
217 ieee80211_sdata_stop(sdata);
218
167e33f4
AB		 219 sdata->u.nan.conf = *conf;
220
708d50ed
AB		 221 return ret;
222}
223
224static void ieee80211_stop_nan(struct wiphy *wiphy,
225 struct wireless_dev *wdev)
226{
227 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
228
229 drv_stop_nan(sdata->local, sdata);
230 ieee80211_sdata_stop(sdata);
231}
232
5953ff6d
AB		 233static int ieee80211_nan_change_conf(struct wiphy *wiphy,
234 struct wireless_dev *wdev,
235 struct cfg80211_nan_conf *conf,
236 u32 changes)
237{
238 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
239 struct cfg80211_nan_conf new_conf;
240 int ret = 0;
241
242 if (sdata->vif.type != NL80211_IFTYPE_NAN)
243 return -EOPNOTSUPP;
244
245 if (!ieee80211_sdata_running(sdata))
246 return -ENETDOWN;
247
248 new_conf = sdata->u.nan.conf;
249
250 if (changes & CFG80211_NAN_CONF_CHANGED_PREF)
251 new_conf.master_pref = conf->master_pref;
252
8585989d
LC		 253 if (changes & CFG80211_NAN_CONF_CHANGED_BANDS)
254 new_conf.bands = conf->bands;
5953ff6d
AB		 255
256 ret = drv_nan_change_conf(sdata->local, sdata, &new_conf, changes);
257 if (!ret)
258 sdata->u.nan.conf = new_conf;
259
260 return ret;
261}
262
167e33f4
AB		 263static int ieee80211_add_nan_func(struct wiphy *wiphy,
264 struct wireless_dev *wdev,
265 struct cfg80211_nan_func *nan_func)
266{
267 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
268 int ret;
269
270 if (sdata->vif.type != NL80211_IFTYPE_NAN)
271 return -EOPNOTSUPP;
272
273 if (!ieee80211_sdata_running(sdata))
274 return -ENETDOWN;
275
276 spin_lock_bh(&sdata->u.nan.func_lock);
277
278 ret = idr_alloc(&sdata->u.nan.function_inst_ids,
279 nan_func, 1, sdata->local->hw.max_nan_de_entries + 1,
280 GFP_ATOMIC);
281 spin_unlock_bh(&sdata->u.nan.func_lock);
282
283 if (ret < 0)
284 return ret;
285
286 nan_func->instance_id = ret;
287
288 WARN_ON(nan_func->instance_id == 0);
289
290 ret = drv_add_nan_func(sdata->local, sdata, nan_func);
291 if (ret) {
292 spin_lock_bh(&sdata->u.nan.func_lock);
293 idr_remove(&sdata->u.nan.function_inst_ids,
294 nan_func->instance_id);
295 spin_unlock_bh(&sdata->u.nan.func_lock);
296 }
297
298 return ret;
299}
300
301static struct cfg80211_nan_func *
302ieee80211_find_nan_func_by_cookie(struct ieee80211_sub_if_data *sdata,
303 u64 cookie)
304{
305 struct cfg80211_nan_func *func;
306 int id;
307
308 lockdep_assert_held(&sdata->u.nan.func_lock);
309
310 idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, id) {
311 if (func->cookie == cookie)
312 return func;
313 }
314
315 return NULL;
316}
317
318static void ieee80211_del_nan_func(struct wiphy *wiphy,
319 struct wireless_dev *wdev, u64 cookie)
320{
321 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
322 struct cfg80211_nan_func *func;
323 u8 instance_id = 0;
324
325 if (sdata->vif.type != NL80211_IFTYPE_NAN ||
326 !ieee80211_sdata_running(sdata))
327 return;
328
329 spin_lock_bh(&sdata->u.nan.func_lock);
330
331 func = ieee80211_find_nan_func_by_cookie(sdata, cookie);
332 if (func)
333 instance_id = func->instance_id;
334
335 spin_unlock_bh(&sdata->u.nan.func_lock);
336
337 if (instance_id)
338 drv_del_nan_func(sdata->local, sdata, instance_id);
339}
340
b53be792
SW		 341static int ieee80211_set_noack_map(struct wiphy *wiphy,
342 struct net_device *dev,
343 u16 noack_map)
344{
345 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
346
347 sdata->noack_map = noack_map;
17c18bf8
JB		 348
349 ieee80211_check_fast_xmit_iface(sdata);
350
b53be792
SW		 351 return 0;
352}
353
96fc6efb
AW		 354static int ieee80211_set_tx(struct ieee80211_sub_if_data *sdata,
355 const u8 *mac_addr, u8 key_idx)
356{
357 struct ieee80211_local *local = sdata->local;
358 struct ieee80211_key *key;
359 struct sta_info *sta;
360 int ret = -EINVAL;
361
362 if (!wiphy_ext_feature_isset(local->hw.wiphy,
363 NL80211_EXT_FEATURE_EXT_KEY_ID))
364 return -EINVAL;
365
366 sta = sta_info_get_bss(sdata, mac_addr);
367
368 if (!sta)
369 return -EINVAL;
370
371 if (sta->ptk_idx == key_idx)
372 return 0;
373
374 mutex_lock(&local->key_mtx);
375 key = key_mtx_dereference(local, sta->ptk[key_idx]);
376
377 if (key && key->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX)
378 ret = ieee80211_set_tx_key(key);
379
380 mutex_unlock(&local->key_mtx);
381 return ret;
382}
383
e8cbb4cb 384static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 385 u8 key_idx, bool pairwise, const u8 *mac_addr,
e8cbb4cb
JB		 386 struct key_params *params)
387{
26a58456 388 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2475b1cc 389 struct ieee80211_local *local = sdata->local;
e8cbb4cb 390 struct sta_info *sta = NULL;
2475b1cc 391 const struct ieee80211_cipher_scheme *cs = NULL;
db4d1169 392 struct ieee80211_key *key;
3b96766f 393 int err;
e8cbb4cb 394
26a58456 395 if (!ieee80211_sdata_running(sdata))
ad0e2b5a
JB		 396 return -ENETDOWN;
397
96fc6efb
AW		 398 if (pairwise && params->mode == NL80211_KEY_SET_TX)
399 return ieee80211_set_tx(sdata, mac_addr, key_idx);
400
97359d12 401 /* reject WEP and TKIP keys if WEP failed to initialize */
e8cbb4cb
JB		 402 switch (params->cipher) {
403 case WLAN_CIPHER_SUITE_WEP40:
e8cbb4cb 404 case WLAN_CIPHER_SUITE_TKIP:
97359d12 405 case WLAN_CIPHER_SUITE_WEP104:
5fdb3735 406 if (WARN_ON_ONCE(fips_enabled))
97359d12 407 return -EINVAL;
2475b1cc 408 case WLAN_CIPHER_SUITE_CCMP:
2b2ba0db 409 case WLAN_CIPHER_SUITE_CCMP_256:
2475b1cc 410 case WLAN_CIPHER_SUITE_AES_CMAC:
56c52da2 411 case WLAN_CIPHER_SUITE_BIP_CMAC_256:
8ade538b
JM		 412 case WLAN_CIPHER_SUITE_BIP_GMAC_128:
413 case WLAN_CIPHER_SUITE_BIP_GMAC_256:
2475b1cc 414 case WLAN_CIPHER_SUITE_GCMP:
00b9cfa3 415 case WLAN_CIPHER_SUITE_GCMP_256:
2475b1cc 416 break;
e8cbb4cb 417 default:
2475b1cc 418 cs = ieee80211_cs_get(local, params->cipher, sdata->vif.type);
97359d12 419 break;
e8cbb4cb
JB		 420 }
421
97359d12 422 key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
2475b1cc
MS		 423 params->key, params->seq_len, params->seq,
424 cs);
1ac62ba7
BH		 425 if (IS_ERR(key))
426 return PTR_ERR(key);
db4d1169 427
e31b8213
JB		 428 if (pairwise)
429 key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
430
96fc6efb
AW		 431 if (params->mode == NL80211_KEY_NO_TX)
432 key->conf.flags |= IEEE80211_KEY_FLAG_NO_AUTO_TX;
433
2475b1cc 434 mutex_lock(&local->sta_mtx);
3b96766f 435
e8cbb4cb 436 if (mac_addr) {
850092db 437 sta = sta_info_get_bss(sdata, mac_addr);
1626e0fa
JB		 438 /*
439 * The ASSOC test makes sure the driver is ready to
440 * receive the key. When wpa_supplicant has roamed
441 * using FT, it attempts to set the key before
442 * association has completed, this rejects that attempt
d070f913 443 * so it will set the key again after association.
1626e0fa
JB		 444 *
445 * TODO: accept the key if we have a station entry and
446 * add it to the device after the station.
447 */
448 if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) {
79cf2dfa 449 ieee80211_key_free_unused(key);
3b96766f
JB		 450 err = -ENOENT;
451 goto out_unlock;
db4d1169 452 }
e8cbb4cb
JB		 453 }
454
e548c49e
JB		 455 switch (sdata->vif.type) {
456 case NL80211_IFTYPE_STATION:
457 if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED)
458 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
459 break;
460 case NL80211_IFTYPE_AP:
461 case NL80211_IFTYPE_AP_VLAN:
462 /* Keys without a station are used for TX only */
211710ca 463 if (sta && test_sta_flag(sta, WLAN_STA_MFP))
e548c49e
JB		 464 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
465 break;
466 case NL80211_IFTYPE_ADHOC:
467 /* no MFP (yet) */
468 break;
469 case NL80211_IFTYPE_MESH_POINT:
470#ifdef CONFIG_MAC80211_MESH
471 if (sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)
472 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
473 break;
474#endif
475 case NL80211_IFTYPE_WDS:
476 case NL80211_IFTYPE_MONITOR:
477 case NL80211_IFTYPE_P2P_DEVICE:
cb3b7d87 478 case NL80211_IFTYPE_NAN:
e548c49e
JB		 479 case NL80211_IFTYPE_UNSPECIFIED:
480 case NUM_NL80211_IFTYPES:
481 case NL80211_IFTYPE_P2P_CLIENT:
482 case NL80211_IFTYPE_P2P_GO:
6e0bd6c3 483 case NL80211_IFTYPE_OCB:
e548c49e
JB		 484 /* shouldn't happen */
485 WARN_ON_ONCE(1);
486 break;
487 }
488
2475b1cc
MS		 489 if (sta)
490 sta->cipher_scheme = cs;
491
3ffc2a90 492 err = ieee80211_key_link(key, sdata, sta);
db4d1169 493
3b96766f 494 out_unlock:
2475b1cc 495 mutex_unlock(&local->sta_mtx);
3b96766f
JB		 496
497 return err;
e8cbb4cb
JB		 498}
499
500static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 501 u8 key_idx, bool pairwise, const u8 *mac_addr)
e8cbb4cb 502{
5c0c3641
JB		 503 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
504 struct ieee80211_local *local = sdata->local;
e8cbb4cb 505 struct sta_info *sta;
5c0c3641 506 struct ieee80211_key *key = NULL;
e8cbb4cb
JB		 507 int ret;
508
5c0c3641
JB		 509 mutex_lock(&local->sta_mtx);
510 mutex_lock(&local->key_mtx);
3b96766f 511
e8cbb4cb 512 if (mac_addr) {
3b96766f
JB		 513 ret = -ENOENT;
514
0e5ded5a 515 sta = sta_info_get_bss(sdata, mac_addr);
e8cbb4cb 516 if (!sta)
3b96766f 517 goto out_unlock;
e8cbb4cb 518
5c0c3641 519 if (pairwise)
2475b1cc 520 key = key_mtx_dereference(local, sta->ptk[key_idx]);
5c0c3641 521 else
40b275b6 522 key = key_mtx_dereference(local, sta->gtk[key_idx]);
5c0c3641 523 } else
40b275b6 524 key = key_mtx_dereference(local, sdata->keys[key_idx]);
e8cbb4cb 525
5c0c3641 526 if (!key) {
3b96766f
JB		 527 ret = -ENOENT;
528 goto out_unlock;
529 }
e8cbb4cb 530
133bf90d 531 ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION);
e8cbb4cb 532
3b96766f
JB		 533 ret = 0;
534 out_unlock:
5c0c3641
JB		 535 mutex_unlock(&local->key_mtx);
536 mutex_unlock(&local->sta_mtx);
3b96766f
JB		 537
538 return ret;
e8cbb4cb
JB		 539}
540
62da92fb 541static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213
JB		 542 u8 key_idx, bool pairwise, const u8 *mac_addr,
543 void *cookie,
62da92fb
JB		 544 void (*callback)(void *cookie,
545 struct key_params *params))
546{
14db74bc 547 struct ieee80211_sub_if_data *sdata;
62da92fb
JB		 548 struct sta_info *sta = NULL;
549 u8 seq[6] = {0};
550 struct key_params params;
e31b8213 551 struct ieee80211_key *key = NULL;
aba83a0b 552 u64 pn64;
62da92fb
JB		 553 u32 iv32;
554 u16 iv16;
555 int err = -ENOENT;
9352c19f 556 struct ieee80211_key_seq kseq = {};
62da92fb 557
14db74bc
JB		 558 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
559
3b96766f
JB		 560 rcu_read_lock();
561
62da92fb 562 if (mac_addr) {
0e5ded5a 563 sta = sta_info_get_bss(sdata, mac_addr);
62da92fb
JB		 564 if (!sta)
565 goto out;
566
354e159d 567 if (pairwise && key_idx < NUM_DEFAULT_KEYS)
2475b1cc 568 key = rcu_dereference(sta->ptk[key_idx]);
31f1f4ec 569 else if (!pairwise &&
e5473e80
JM		 570 key_idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS +
571 NUM_DEFAULT_BEACON_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(&params, 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));
fc0561dc 611 fallthrough;
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));
fc0561dc 616 fallthrough;
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, &params);
653 err = 0;
654
655 out:
3b96766f 656 rcu_read_unlock();
62da92fb
JB		 657 return err;
658}
659
e8cbb4cb
JB		 660static 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		 672static 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
e5473e80
JM		 683static int ieee80211_config_default_beacon_key(struct wiphy *wiphy,
684 struct net_device *dev,
685 u8 key_idx)
686{
687 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
688
689 ieee80211_set_default_beacon_key(sdata, key_idx);
690
691 return 0;
692}
693
6b62bf32
TP		 694void sta_set_rate_info_tx(struct sta_info *sta,
695 const struct ieee80211_tx_rate *rate,
696 struct rate_info *rinfo)
697{
698 rinfo->flags = 0;
8bc83c24 699 if (rate->flags & IEEE80211_TX_RC_MCS) {
6b62bf32 700 rinfo->flags |= RATE_INFO_FLAGS_MCS;
8bc83c24
JB		 701 rinfo->mcs = rate->idx;
702 } else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
703 rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS;
704 rinfo->mcs = ieee80211_rate_get_vht_mcs(rate);
705 rinfo->nss = ieee80211_rate_get_vht_nss(rate);
706 } else {
707 struct ieee80211_supported_band *sband;
2103dec1
SW		 708 int shift = ieee80211_vif_get_shift(&sta->sdata->vif);
709 u16 brate;
710
21a8e9dd
MSS		 711 sband = ieee80211_get_sband(sta->sdata);
712 if (sband) {
713 brate = sband->bitrates[rate->idx].bitrate;
714 rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
715 }
8bc83c24 716 }
6b62bf32 717 if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
b51f3bee
JB		 718 rinfo->bw = RATE_INFO_BW_40;
719 else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
720 rinfo->bw = RATE_INFO_BW_80;
721 else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
722 rinfo->bw = RATE_INFO_BW_160;
723 else
724 rinfo->bw = RATE_INFO_BW_20;
6b62bf32
TP		 725 if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
726 rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
6b62bf32
TP		 727}
728
c5dd9c2b 729static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 730 int idx, u8 *mac, struct station_info *sinfo)
c5dd9c2b 731{
3b53fde8 732 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66572cfc 733 struct ieee80211_local *local = sdata->local;
c5dd9c2b 734 struct sta_info *sta;
d0709a65
JB		 735 int ret = -ENOENT;
736
66572cfc 737 mutex_lock(&local->sta_mtx);
c5dd9c2b 738
3b53fde8 739 sta = sta_info_get_by_idx(sdata, idx);
d0709a65
JB		 740 if (sta) {
741 ret = 0;
17741cdc 742 memcpy(mac, sta->sta.addr, ETH_ALEN);
0fdf1493 743 sta_set_sinfo(sta, sinfo, true);
d0709a65 744 }
c5dd9c2b 745
66572cfc 746 mutex_unlock(&local->sta_mtx);
c5dd9c2b 747
d0709a65 748 return ret;
c5dd9c2b
LCC		 749}
750
1289723e
HS		 751static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
752 int idx, struct survey_info *survey)
753{
754 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
755
1289723e
HS		 756 return drv_get_survey(local, idx, survey);
757}
758
7bbdd2d9 759static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 760 const u8 *mac, struct station_info *sinfo)
7bbdd2d9 761{
abe60632 762 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66572cfc 763 struct ieee80211_local *local = sdata->local;
7bbdd2d9 764 struct sta_info *sta;
d0709a65 765 int ret = -ENOENT;
7bbdd2d9 766
66572cfc 767 mutex_lock(&local->sta_mtx);
7bbdd2d9 768
0e5ded5a 769 sta = sta_info_get_bss(sdata, mac);
d0709a65
JB		 770 if (sta) {
771 ret = 0;
0fdf1493 772 sta_set_sinfo(sta, sinfo, true);
d0709a65
JB		 773 }
774
66572cfc 775 mutex_unlock(&local->sta_mtx);
d0709a65
JB		 776
777 return ret;
7bbdd2d9
JB		 778}
779
55de908a 780static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
683b6d3b 781 struct cfg80211_chan_def *chandef)
3d9e6e12
JB		 782{
783 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a
JB		 784 struct ieee80211_sub_if_data *sdata;
785 int ret = 0;
3d9e6e12 786
4bf88530 787 if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
55de908a 788 return 0;
3d9e6e12 789
34a3740d 790 mutex_lock(&local->mtx);
55de908a 791 if (local->use_chanctx) {
4a199068 792 sdata = rtnl_dereference(local->monitor_sdata);
55de908a
JB		 793 if (sdata) {
794 ieee80211_vif_release_channel(sdata);
4bf88530 795 ret = ieee80211_vif_use_channel(sdata, chandef,
55de908a
JB		 796 IEEE80211_CHANCTX_EXCLUSIVE);
797 }
798 } else if (local->open_count == local->monitors) {
675a0b04 799 local->_oper_chandef = *chandef;
55de908a
JB		 800 ieee80211_hw_config(local, 0);
801 }
3d9e6e12 802
4bf88530
JB		 803 if (ret == 0)
804 local->monitor_chandef = *chandef;
34a3740d 805 mutex_unlock(&local->mtx);
3d9e6e12 806
55de908a 807 return ret;
e8c9bd5b
JB		 808}
809
02945821 810static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
af296bdb
MK		 811 const u8 *resp, size_t resp_len,
812 const struct ieee80211_csa_settings *csa)
02945821 813{
aa7a0080 814 struct probe_resp *new, *old;
02945821
AN		 815
816 if (!resp || !resp_len)
aba4e6ff 817 return 1;
02945821 818
7ca133bc 819 old = sdata_dereference(sdata->u.ap.probe_resp, sdata);
02945821 820
aa7a0080 821 new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
02945821
AN		 822 if (!new)
823 return -ENOMEM;
824
aa7a0080
ES		 825 new->len = resp_len;
826 memcpy(new->data, resp, resp_len);
02945821 827
af296bdb 828 if (csa)
8552a434 829 memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_presp,
af296bdb 830 csa->n_counter_offsets_presp *
8552a434 831 sizeof(new->cntdwn_counter_offsets[0]));
af296bdb 832
02945821 833 rcu_assign_pointer(sdata->u.ap.probe_resp, new);
aa7a0080
ES		 834 if (old)
835 kfree_rcu(old, rcu_head);
02945821
AN		 836
837 return 0;
838}
839
bc847970
PKC		 840static int ieee80211_set_ftm_responder_params(
841 struct ieee80211_sub_if_data *sdata,
842 const u8 *lci, size_t lci_len,
843 const u8 *civicloc, size_t civicloc_len)
844{
845 struct ieee80211_ftm_responder_params *new, *old;
846 struct ieee80211_bss_conf *bss_conf;
847 u8 *pos;
848 int len;
849
554be833
JB		 850 if (!lci_len && !civicloc_len)
851 return 0;
bc847970
PKC		 852
853 bss_conf = &sdata->vif.bss_conf;
854 old = bss_conf->ftmr_params;
855 len = lci_len + civicloc_len;
856
857 new = kzalloc(sizeof(*new) + len, GFP_KERNEL);
858 if (!new)
859 return -ENOMEM;
860
861 pos = (u8 *)(new + 1);
862 if (lci_len) {
863 new->lci_len = lci_len;
864 new->lci = pos;
865 memcpy(pos, lci, lci_len);
866 pos += lci_len;
867 }
868
869 if (civicloc_len) {
870 new->civicloc_len = civicloc_len;
871 new->civicloc = pos;
872 memcpy(pos, civicloc, civicloc_len);
873 pos += civicloc_len;
874 }
875
876 bss_conf->ftmr_params = new;
877 kfree(old);
878
879 return 0;
880}
881
0ae07968 882static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
af296bdb
MK		 883 struct cfg80211_beacon_data *params,
884 const struct ieee80211_csa_settings *csa)
5dfdaf58
JB		 885{
886 struct beacon_data *new, *old;
887 int new_head_len, new_tail_len;
8860020e
JB		 888 int size, err;
889 u32 changed = BSS_CHANGED_BEACON;
5dfdaf58 890
7ca133bc
SW		 891 old = sdata_dereference(sdata->u.ap.beacon, sdata);
892
5dfdaf58 893
5dfdaf58
JB		 894 /* Need to have a beacon head if we don't have one yet */
895 if (!params->head && !old)
8860020e 896 return -EINVAL;
5dfdaf58
JB		 897
898 /* new or old head? */
899 if (params->head)
900 new_head_len = params->head_len;
901 else
902 new_head_len = old->head_len;
903
904 /* new or old tail? */
905 if (params->tail || !old)
906 /* params->tail_len will be zero for !params->tail */
907 new_tail_len = params->tail_len;
908 else
909 new_tail_len = old->tail_len;
910
911 size = sizeof(*new) + new_head_len + new_tail_len;
912
913 new = kzalloc(size, GFP_KERNEL);
914 if (!new)
915 return -ENOMEM;
916
917 /* start filling the new info now */
918
5dfdaf58
JB		 919 /*
920 * pointers go into the block we allocated,
921 * memory is | beacon_data | head | tail |
922 */
923 new->head = ((u8 *) new) + sizeof(*new);
924 new->tail = new->head + new_head_len;
925 new->head_len = new_head_len;
926 new->tail_len = new_tail_len;
927
af296bdb 928 if (csa) {
8552a434
JC		 929 new->cntdwn_current_counter = csa->count;
930 memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_beacon,
af296bdb 931 csa->n_counter_offsets_beacon *
8552a434 932 sizeof(new->cntdwn_counter_offsets[0]));
af296bdb
MK		 933 }
934
5dfdaf58
JB		 935 /* copy in head */
936 if (params->head)
937 memcpy(new->head, params->head, new_head_len);
938 else
939 memcpy(new->head, old->head, new_head_len);
940
941 /* copy in optional tail */
942 if (params->tail)
943 memcpy(new->tail, params->tail, new_tail_len);
944 else
945 if (old)
946 memcpy(new->tail, old->tail, new_tail_len);
947
02945821 948 err = ieee80211_set_probe_resp(sdata, params->probe_resp,
af296bdb 949 params->probe_resp_len, csa);
bcc27fab
LB		 950 if (err < 0) {
951 kfree(new);
8860020e 952 return err;
bcc27fab 953 }
8860020e 954 if (err == 0)
02945821
AN		 955 changed |= BSS_CHANGED_AP_PROBE_RESP;
956
bc847970
PKC		 957 if (params->ftm_responder != -1) {
958 sdata->vif.bss_conf.ftm_responder = params->ftm_responder;
959 err = ieee80211_set_ftm_responder_params(sdata,
960 params->lci,
961 params->lci_len,
962 params->civicloc,
963 params->civicloc_len);
964
bcc27fab
LB		 965 if (err < 0) {
966 kfree(new);
bc847970 967 return err;
bcc27fab 968 }
bc847970
PKC		 969
970 changed |= BSS_CHANGED_FTM_RESPONDER;
971 }
972
8860020e
JB		 973 rcu_assign_pointer(sdata->u.ap.beacon, new);
974
975 if (old)
976 kfree_rcu(old, rcu_head);
7827493b 977
8860020e 978 return changed;
5dfdaf58
JB		 979}
980
8860020e
JB		 981static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
982 struct cfg80211_ap_settings *params)
5dfdaf58 983{
8860020e 984 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
34a3740d 985 struct ieee80211_local *local = sdata->local;
5dfdaf58 986 struct beacon_data *old;
665c93a9 987 struct ieee80211_sub_if_data *vlan;
8860020e
JB		 988 u32 changed = BSS_CHANGED_BEACON_INT |
989 BSS_CHANGED_BEACON_ENABLED |
990 BSS_CHANGED_BEACON |
339afbf4 991 BSS_CHANGED_SSID |
4bcc56bb 992 BSS_CHANGED_P2P_PS |
a0de1ca3 993 BSS_CHANGED_TXPOWER |
322cd27c 994 BSS_CHANGED_TWT;
08fad438 995 int i, err;
83e37e0b 996 int prev_beacon_int;
14db74bc 997
7ca133bc 998 old = sdata_dereference(sdata->u.ap.beacon, sdata);
5dfdaf58
JB		 999 if (old)
1000 return -EALREADY;
1001
52b4810b
IP		 1002 if (params->smps_mode != NL80211_SMPS_OFF)
1003 return -ENOTSUPP;
1004
1005 sdata->smps_mode = IEEE80211_SMPS_OFF;
b3dd8279 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
03efb863 1012 if (params->he_cap && params->he_oper) {
34fb190e 1013 sdata->vif.bss_conf.he_support = true;
03efb863
ST		 1014 sdata->vif.bss_conf.htc_trig_based_pkt_ext =
1015 le32_get_bits(params->he_oper->he_oper_params,
1016 IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK);
1017 sdata->vif.bss_conf.frame_time_rts_th =
1018 le32_get_bits(params->he_oper->he_oper_params,
1019 IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);
322cd27c
P		 1020 changed |= BSS_CHANGED_HE_OBSS_PD;
1021
75e6b594 1022 if (params->he_bss_color.enabled)
322cd27c 1023 changed |= BSS_CHANGED_HE_BSS_COLOR;
03efb863 1024 }
34fb190e 1025
34a3740d 1026 mutex_lock(&local->mtx);
4bf88530 1027 err = ieee80211_vif_use_channel(sdata, &params->chandef,
55de908a 1028 IEEE80211_CHANCTX_SHARED);
4e141dad
MK		 1029 if (!err)
1030 ieee80211_vif_copy_chanctx_to_vlans(sdata, false);
34a3740d 1031 mutex_unlock(&local->mtx);
83e37e0b
RP		 1032 if (err) {
1033 sdata->vif.bss_conf.beacon_int = prev_beacon_int;
aa430da4 1034 return err;
83e37e0b 1035 }
aa430da4 1036
665c93a9
JB		 1037 /*
1038 * Apply control port protocol, this allows us to
1039 * not encrypt dynamic WEP control frames.
1040 */
1041 sdata->control_port_protocol = params->crypto.control_port_ethertype;
1042 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
018f6fbf
DK		 1043 sdata->control_port_over_nl80211 =
1044 params->crypto.control_port_over_nl80211;
7f3f96ce
MT		 1045 sdata->control_port_no_preauth =
1046 params->crypto.control_port_no_preauth;
2475b1cc
MS		 1047 sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local,
1048 &params->crypto,
1049 sdata->vif.type);
1050
665c93a9
JB		 1051 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
1052 vlan->control_port_protocol =
1053 params->crypto.control_port_ethertype;
1054 vlan->control_port_no_encrypt =
1055 params->crypto.control_port_no_encrypt;
018f6fbf
DK		 1056 vlan->control_port_over_nl80211 =
1057 params->crypto.control_port_over_nl80211;
7f3f96ce
MT		 1058 vlan->control_port_no_preauth =
1059 params->crypto.control_port_no_preauth;
2475b1cc
MS		 1060 vlan->encrypt_headroom =
1061 ieee80211_cs_headroom(sdata->local,
1062 &params->crypto,
1063 vlan->vif.type);
665c93a9
JB		 1064 }
1065
8860020e 1066 sdata->vif.bss_conf.dtim_period = params->dtim_period;
d6a83228 1067 sdata->vif.bss_conf.enable_beacon = true;
52cfa1d6 1068 sdata->vif.bss_conf.allow_p2p_go_ps = sdata->vif.p2p;
a0de1ca3 1069 sdata->vif.bss_conf.twt_responder = params->twt_responder;
1ced169c
JC		 1070 memcpy(&sdata->vif.bss_conf.he_obss_pd, &params->he_obss_pd,
1071 sizeof(struct ieee80211_he_obss_pd));
dd56e902
JC		 1072 memcpy(&sdata->vif.bss_conf.he_bss_color, &params->he_bss_color,
1073 sizeof(struct ieee80211_he_bss_color));
8860020e
JB		 1074
1075 sdata->vif.bss_conf.ssid_len = params->ssid_len;
1076 if (params->ssid_len)
1077 memcpy(sdata->vif.bss_conf.ssid, params->ssid,
1078 params->ssid_len);
1079 sdata->vif.bss_conf.hidden_ssid =
1080 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
1081
67baf663
JD		 1082 memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,
1083 sizeof(sdata->vif.bss_conf.p2p_noa_attr));
1084 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow =
1085 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
1086 if (params->p2p_opp_ps)
1087 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
1088 IEEE80211_P2P_OPPPS_ENABLE_BIT;
339afbf4 1089
08fad438
JM		 1090 sdata->beacon_rate_set = false;
1091 if (wiphy_ext_feature_isset(local->hw.wiphy,
1092 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
1093 for (i = 0; i < NUM_NL80211_BANDS; i++) {
1094 sdata->beacon_rateidx_mask[i] =
1095 params->beacon_rate.control[i].legacy;
1096 if (sdata->beacon_rateidx_mask[i])
1097 sdata->beacon_rate_set = true;
1098 }
1099 }
1100
af296bdb 1101 err = ieee80211_assign_beacon(sdata, &params->beacon, NULL);
0297ea17
EG		 1102 if (err < 0) {
1103 ieee80211_vif_release_channel(sdata);
8860020e 1104 return err;
0297ea17 1105 }
8860020e
JB		 1106 changed |= err;
1107
1041638f
JB		 1108 err = drv_start_ap(sdata->local, sdata);
1109 if (err) {
7ca133bc
SW		 1110 old = sdata_dereference(sdata->u.ap.beacon, sdata);
1111
1041638f
JB		 1112 if (old)
1113 kfree_rcu(old, rcu_head);
1114 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
0297ea17 1115 ieee80211_vif_release_channel(sdata);
1041638f
JB		 1116 return err;
1117 }
1118
057d5f4b 1119 ieee80211_recalc_dtim(local, sdata);
8860020e
JB		 1120 ieee80211_bss_info_change_notify(sdata, changed);
1121
3edaf3e6
JB		 1122 netif_carrier_on(dev);
1123 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1124 netif_carrier_on(vlan->dev);
1125
665c93a9 1126 return 0;
5dfdaf58
JB		 1127}
1128
8860020e
JB		 1129static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
1130 struct cfg80211_beacon_data *params)
5dfdaf58 1131{
14db74bc 1132 struct ieee80211_sub_if_data *sdata;
5dfdaf58 1133 struct beacon_data *old;
8860020e 1134 int err;
5dfdaf58 1135
14db74bc 1136 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
dbd72850 1137 sdata_assert_lock(sdata);
14db74bc 1138
73da7d5b
SW		 1139 /* don't allow changing the beacon while CSA is in place - offset
1140 * of channel switch counter may change
1141 */
1142 if (sdata->vif.csa_active)
1143 return -EBUSY;
1144
7ca133bc 1145 old = sdata_dereference(sdata->u.ap.beacon, sdata);
5dfdaf58
JB		 1146 if (!old)
1147 return -ENOENT;
1148
af296bdb 1149 err = ieee80211_assign_beacon(sdata, params, NULL);
8860020e
JB		 1150 if (err < 0)
1151 return err;
1152 ieee80211_bss_info_change_notify(sdata, err);
1153 return 0;
5dfdaf58
JB		 1154}
1155
8860020e 1156static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
5dfdaf58 1157{
7b20b8e8
JB		 1158 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1159 struct ieee80211_sub_if_data *vlan;
1160 struct ieee80211_local *local = sdata->local;
1161 struct beacon_data *old_beacon;
1162 struct probe_resp *old_probe_resp;
d2859df5 1163 struct cfg80211_chan_def chandef;
14db74bc 1164
dbd72850
MK		 1165 sdata_assert_lock(sdata);
1166
7ca133bc 1167 old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata);
7b20b8e8 1168 if (!old_beacon)
5dfdaf58 1169 return -ENOENT;
7ca133bc 1170 old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata);
5dfdaf58 1171
73da7d5b 1172 /* abort any running channel switch */
59af6928 1173 mutex_lock(&local->mtx);
73da7d5b 1174 sdata->vif.csa_active = false;
a46992b4
LC		 1175 if (sdata->csa_block_tx) {
1176 ieee80211_wake_vif_queues(local, sdata,
1177 IEEE80211_QUEUE_STOP_REASON_CSA);
1178 sdata->csa_block_tx = false;
1179 }
1180
59af6928
MK		 1181 mutex_unlock(&local->mtx);
1182
1f3b8a2b
SW		 1183 kfree(sdata->u.ap.next_beacon);
1184 sdata->u.ap.next_beacon = NULL;
1185
7b20b8e8 1186 /* turn off carrier for this interface and dependent VLANs */
3edaf3e6
JB		 1187 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1188 netif_carrier_off(vlan->dev);
1189 netif_carrier_off(dev);
1190
7b20b8e8 1191 /* remove beacon and probe response */
a9b3cd7f 1192 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
7b20b8e8
JB		 1193 RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);
1194 kfree_rcu(old_beacon, rcu_head);
1195 if (old_probe_resp)
1196 kfree_rcu(old_probe_resp, rcu_head);
8860020e 1197
bc847970
PKC		 1198 kfree(sdata->vif.bss_conf.ftmr_params);
1199 sdata->vif.bss_conf.ftmr_params = NULL;
1200
e716251d 1201 __sta_info_flush(sdata, true);
7907c7d3 1202 ieee80211_free_keys(sdata, true);
75de9113 1203
d6a83228 1204 sdata->vif.bss_conf.enable_beacon = false;
08fad438 1205 sdata->beacon_rate_set = false;
0eabccd9 1206 sdata->vif.bss_conf.ssid_len = 0;
d6a83228 1207 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
2d0ddec5 1208 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
8860020e 1209
a6b368f6 1210 if (sdata->wdev.cac_started) {
d2859df5 1211 chandef = sdata->vif.bss_conf.chandef;
a6b368f6 1212 cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
d2859df5
JD		 1213 cfg80211_cac_event(sdata->dev, &chandef,
1214 NL80211_RADAR_CAC_ABORTED,
a6b368f6
SW		 1215 GFP_KERNEL);
1216 }
1217
1041638f
JB		 1218 drv_stop_ap(sdata->local, sdata);
1219
7b20b8e8
JB		 1220 /* free all potentially still buffered bcast frames */
1221 local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
6b07d9ca 1222 ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
7b20b8e8 1223
34a3740d 1224 mutex_lock(&local->mtx);
4e141dad 1225 ieee80211_vif_copy_chanctx_to_vlans(sdata, true);
55de908a 1226 ieee80211_vif_release_channel(sdata);
34a3740d 1227 mutex_unlock(&local->mtx);
55de908a 1228
2d0ddec5 1229 return 0;
5dfdaf58
JB		 1230}
1231
d582cffb
JB		 1232static int sta_apply_auth_flags(struct ieee80211_local *local,
1233 struct sta_info *sta,
1234 u32 mask, u32 set)
1235{
1236 int ret;
1237
1238 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1239 set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1240 !test_sta_flag(sta, WLAN_STA_AUTH)) {
1241 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1242 if (ret)
1243 return ret;
1244 }
1245
1246 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1247 set & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1248 !test_sta_flag(sta, WLAN_STA_ASSOC)) {
c23e31cf
MP		 1249 /*
1250 * When peer becomes associated, init rate control as
1251 * well. Some drivers require rate control initialized
1252 * before drv_sta_state() is called.
1253 */
44674d9c 1254 if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
c23e31cf
MP		 1255 rate_control_rate_init(sta);
1256
d582cffb
JB		 1257 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1258 if (ret)
1259 return ret;
1260 }
1261
1262 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1263 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
1264 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
1265 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1266 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1267 else
1268 ret = 0;
1269 if (ret)
1270 return ret;
1271 }
1272
1273 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1274 !(set & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1275 test_sta_flag(sta, WLAN_STA_ASSOC)) {
1276 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1277 if (ret)
1278 return ret;
1279 }
1280
1281 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1282 !(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
1283 test_sta_flag(sta, WLAN_STA_AUTH)) {
1284 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
1285 if (ret)
1286 return ret;
1287 }
1288
1289 return 0;
1290}
1291
13657702
JB		 1292static void sta_apply_mesh_params(struct ieee80211_local *local,
1293 struct sta_info *sta,
1294 struct station_parameters *params)
1295{
1296#ifdef CONFIG_MAC80211_MESH
1297 struct ieee80211_sub_if_data *sdata = sta->sdata;
1298 u32 changed = 0;
1299
1300 if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) {
1301 switch (params->plink_state) {
1302 case NL80211_PLINK_ESTAB:
1303 if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)
1304 changed = mesh_plink_inc_estab_count(sdata);
1305 sta->mesh->plink_state = params->plink_state;
7d27a0ba 1306 sta->mesh->aid = params->peer_aid;
13657702
JB		 1307
1308 ieee80211_mps_sta_status_update(sta);
1309 changed |= ieee80211_mps_set_sta_local_pm(sta,
1310 sdata->u.mesh.mshcfg.power_mode);
67fc0554
JH		 1311
1312 ewma_mesh_tx_rate_avg_init(&sta->mesh->tx_rate_avg);
1313 /* init at low value */
1314 ewma_mesh_tx_rate_avg_add(&sta->mesh->tx_rate_avg, 10);
1315
13657702
JB		 1316 break;
1317 case NL80211_PLINK_LISTEN:
1318 case NL80211_PLINK_BLOCKED:
1319 case NL80211_PLINK_OPN_SNT:
1320 case NL80211_PLINK_OPN_RCVD:
1321 case NL80211_PLINK_CNF_RCVD:
1322 case NL80211_PLINK_HOLDING:
1323 if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
1324 changed = mesh_plink_dec_estab_count(sdata);
1325 sta->mesh->plink_state = params->plink_state;
1326
1327 ieee80211_mps_sta_status_update(sta);
1328 changed |= ieee80211_mps_set_sta_local_pm(sta,
1329 NL80211_MESH_POWER_UNKNOWN);
1330 break;
1331 default:
1332 /* nothing */
1333 break;
1334 }
1335 }
1336
1337 switch (params->plink_action) {
1338 case NL80211_PLINK_ACTION_NO_ACTION:
1339 /* nothing */
1340 break;
1341 case NL80211_PLINK_ACTION_OPEN:
1342 changed |= mesh_plink_open(sta);
1343 break;
1344 case NL80211_PLINK_ACTION_BLOCK:
1345 changed |= mesh_plink_block(sta);
1346 break;
1347 }
1348
1349 if (params->local_pm)
1350 changed |= ieee80211_mps_set_sta_local_pm(sta,
1351 params->local_pm);
1352
1353 ieee80211_mbss_info_change_notify(sdata, changed);
1354#endif
1355}
1356
d9a7ddb0
JB		 1357static int sta_apply_parameters(struct ieee80211_local *local,
1358 struct sta_info *sta,
1359 struct station_parameters *params)
4fd6931e 1360{
d9a7ddb0 1361 int ret = 0;
8318d78a 1362 struct ieee80211_supported_band *sband;
d0709a65 1363 struct ieee80211_sub_if_data *sdata = sta->sdata;
eccb8e8f 1364 u32 mask, set;
4fd6931e 1365
21a8e9dd
MSS		 1366 sband = ieee80211_get_sband(sdata);
1367 if (!sband)
1368 return -EINVAL;
ae5eb026 1369
eccb8e8f
JB		 1370 mask = params->sta_flags_mask;
1371 set = params->sta_flags_set;
73651ee6 1372
d582cffb
JB		 1373 if (ieee80211_vif_is_mesh(&sdata->vif)) {
1374 /*
1375 * In mesh mode, ASSOCIATED isn't part of the nl80211
1376 * API but must follow AUTHENTICATED for driver state.
1377 */
1378 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1379 mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
1380 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1381 set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
77ee7c89
JB		 1382 } else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
1383 /*
1384 * TDLS -- everything follows authorized, but
1385 * only becoming authorized is possible, not
1386 * going back
1387 */
1388 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1389 set |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1390 BIT(NL80211_STA_FLAG_ASSOCIATED);
1391 mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1392 BIT(NL80211_STA_FLAG_ASSOCIATED);
1393 }
eccb8e8f 1394 }
4fd6931e 1395
2c44be81
JB		 1396 if (mask & BIT(NL80211_STA_FLAG_WME) &&
1397 local->hw.queues >= IEEE80211_NUM_ACS)
1398 sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);
1399
44674d9c
AB		 1400 /* auth flags will be set later for TDLS,
1401 * and for unassociated stations that move to assocaited */
1402 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1403 !((mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1404 (set & BIT(NL80211_STA_FLAG_ASSOCIATED)))) {
68885a54
AN		 1405 ret = sta_apply_auth_flags(local, sta, mask, set);
1406 if (ret)
1407 return ret;
1408 }
d9a7ddb0 1409
eccb8e8f 1410 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 1411 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 1412 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1413 else
1414 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 1415 }
4fd6931e 1416
eccb8e8f 1417 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
93f0490e 1418 sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP));
eccb8e8f 1419 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 1420 set_sta_flag(sta, WLAN_STA_MFP);
1421 else
1422 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 1423 }
b39c48fa 1424
07ba55d7 1425 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 1426 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 1427 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
1428 else
1429 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 1430 }
4fd6931e 1431
9041c1fa
AN		 1432 /* mark TDLS channel switch support, if the AP allows it */
1433 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1434 !sdata->u.mgd.tdls_chan_switch_prohibited &&
1435 params->ext_capab_len >= 4 &&
1436 params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)
1437 set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);
1438
b98fb44f 1439 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
82c0cc90 1440 !sdata->u.mgd.tdls_wider_bw_prohibited &&
b98fb44f
AN		 1441 ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) &&
1442 params->ext_capab_len >= 8 &&
1443 params->ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED)
1444 set_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW);
1445
3b9ce80c
JB		 1446 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
1447 sta->sta.uapsd_queues = params->uapsd_queues;
1448 sta->sta.max_sp = params->max_sp;
1449 }
9533b4ac 1450
506bcfa8
EG		 1451 /* The sender might not have sent the last bit, consider it to be 0 */
1452 if (params->ext_capab_len >= 8) {
1453 u8 val = (params->ext_capab[7] &
1454 WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB) >> 7;
1455
1456 /* we did get all the bits, take the MSB as well */
1457 if (params->ext_capab_len >= 9) {
1458 u8 val_msb = params->ext_capab[8] &
1459 WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB;
1460 val_msb <<= 1;
1461 val |= val_msb;
1462 }
1463
1464 switch (val) {
1465 case 1:
1466 sta->sta.max_amsdu_subframes = 32;
1467 break;
1468 case 2:
1469 sta->sta.max_amsdu_subframes = 16;
1470 break;
1471 case 3:
1472 sta->sta.max_amsdu_subframes = 8;
1473 break;
1474 default:
1475 sta->sta.max_amsdu_subframes = 0;
1476 }
1477 }
1478
51b50fbe
JB		 1479 /*
1480 * cfg80211 validates this (1-2007) and allows setting the AID
1481 * only when creating a new station entry
1482 */
1483 if (params->aid)
1484 sta->sta.aid = params->aid;
1485
73651ee6 1486 /*
ba23d206
JB		 1487 * Some of the following updates would be racy if called on an
1488 * existing station, via ieee80211_change_station(). However,
1489 * all such changes are rejected by cfg80211 except for updates
1490 * changing the supported rates on an existing but not yet used
1491 * TDLS peer.
73651ee6
JB		 1492 */
1493
4fd6931e
JB		 1494 if (params->listen_interval >= 0)
1495 sta->listen_interval = params->listen_interval;
1496
ba905bf4
ARN		 1497 if (params->sta_modify_mask & STATION_PARAM_APPLY_STA_TXPOWER) {
1498 sta->sta.txpwr.type = params->txpwr.type;
1499 if (params->txpwr.type == NL80211_TX_POWER_LIMITED)
1500 sta->sta.txpwr.power = params->txpwr.power;
1501 ret = drv_sta_set_txpwr(local, sdata, sta);
1502 if (ret)
1503 return ret;
1504 }
1505
bd718fc1 1506 if (params->supported_rates && params->supported_rates_len) {
2103dec1
SW		 1507 ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef,
1508 sband, params->supported_rates,
1509 params->supported_rates_len,
21a8e9dd 1510 &sta->sta.supp_rates[sband->band]);
4fd6931e 1511 }
c5dd9c2b 1512
d9fe60de 1513 if (params->ht_capa)
ef96a842 1514 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
e1a0c6b3 1515 params->ht_capa, sta);
36aedc90 1516
506bcfa8 1517 /* VHT can override some HT caps such as the A-MSDU max length */
f461be3e
MP		 1518 if (params->vht_capa)
1519 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
4a34215e 1520 params->vht_capa, sta);
f461be3e 1521
41cbb0f5
LC		 1522 if (params->he_capa)
1523 ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
1524 (void *)params->he_capa,
1bb9a8a4
JB		 1525 params->he_capa_len,
1526 (void *)params->he_6ghz_capa,
1527 sta);
41cbb0f5 1528
b1bce14a 1529 if (params->opmode_notif_used) {
b1bce14a
MK		 1530 /* returned value is only needed for rc update, but the
1531 * rc isn't initialized here yet, so ignore it
1532 */
21a8e9dd
MSS		 1533 __ieee80211_vht_handle_opmode(sdata, sta, params->opmode_notif,
1534 sband->band);
b1bce14a
MK		 1535 }
1536
52cfa1d6
AB		 1537 if (params->support_p2p_ps >= 0)
1538 sta->sta.support_p2p_ps = params->support_p2p_ps;
1539
13657702
JB		 1540 if (ieee80211_vif_is_mesh(&sdata->vif))
1541 sta_apply_mesh_params(local, sta, params);
d9a7ddb0 1542
b4809e94
THJ		 1543 if (params->airtime_weight)
1544 sta->airtime_weight = params->airtime_weight;
1545
68885a54 1546 /* set the STA state after all sta info from usermode has been set */
44674d9c
AB		 1547 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||
1548 set & BIT(NL80211_STA_FLAG_ASSOCIATED)) {
68885a54
AN		 1549 ret = sta_apply_auth_flags(local, sta, mask, set);
1550 if (ret)
1551 return ret;
1552 }
1553
d9a7ddb0 1554 return 0;
4fd6931e
JB		 1555}
1556
1557static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162
JB		 1558 const u8 *mac,
1559 struct station_parameters *params)
4fd6931e 1560{
14db74bc 1561 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1562 struct sta_info *sta;
1563 struct ieee80211_sub_if_data *sdata;
73651ee6 1564 int err;
4fd6931e 1565
4fd6931e
JB		 1566 if (params->vlan) {
1567 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1568
05c914fe
JB		 1569 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1570 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 1571 return -EINVAL;
1572 } else
1573 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1574
b203ca39 1575 if (ether_addr_equal(mac, sdata->vif.addr))
03e4497e
JB		 1576 return -EINVAL;
1577
52dba8d7 1578 if (!is_valid_ether_addr(mac))
03e4497e
JB		 1579 return -EINVAL;
1580
5fd2f91a
JB		 1581 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) &&
1582 sdata->vif.type == NL80211_IFTYPE_STATION &&
1583 !sdata->u.mgd.associated)
1584 return -EINVAL;
1585
03e4497e 1586 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
73651ee6
JB		 1587 if (!sta)
1588 return -ENOMEM;
4fd6931e 1589
44674d9c
AB		 1590 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
1591 sta->sta.tdls = true;
4fd6931e 1592
d9a7ddb0
JB		 1593 err = sta_apply_parameters(local, sta, params);
1594 if (err) {
1595 sta_info_free(local, sta);
1596 return err;
1597 }
4fd6931e 1598
d64cf63e 1599 /*
44674d9c
AB		 1600 * for TDLS and for unassociated station, rate control should be
1601 * initialized only when rates are known and station is marked
1602 * authorized/associated
d64cf63e 1603 */
44674d9c
AB		 1604 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1605 test_sta_flag(sta, WLAN_STA_ASSOC))
d64cf63e 1606 rate_control_rate_init(sta);
4fd6931e 1607
34e89507 1608 err = sta_info_insert_rcu(sta);
73651ee6 1609 if (err) {
73651ee6
JB		 1610 rcu_read_unlock();
1611 return err;
1612 }
1613
73651ee6
JB		 1614 rcu_read_unlock();
1615
4fd6931e
JB		 1616 return 0;
1617}
1618
1619static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
89c771e5 1620 struct station_del_parameters *params)
4fd6931e 1621{
14db74bc 1622 struct ieee80211_sub_if_data *sdata;
4fd6931e 1623
14db74bc
JB		 1624 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1625
89c771e5
JM		 1626 if (params->mac)
1627 return sta_info_destroy_addr_bss(sdata, params->mac);
4fd6931e 1628
b998e8bb 1629 sta_info_flush(sdata);
4fd6931e
JB		 1630 return 0;
1631}
1632
1633static int ieee80211_change_station(struct wiphy *wiphy,
3b3a0162 1634 struct net_device *dev, const u8 *mac,
4fd6931e
JB		 1635 struct station_parameters *params)
1636{
abe60632 1637 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 1638 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1639 struct sta_info *sta;
1640 struct ieee80211_sub_if_data *vlansdata;
77ee7c89 1641 enum cfg80211_station_type statype;
35b88623 1642 int err;
4fd6931e 1643
87be1e1e 1644 mutex_lock(&local->sta_mtx);
98dd6a57 1645
0e5ded5a 1646 sta = sta_info_get_bss(sdata, mac);
98dd6a57 1647 if (!sta) {
77ee7c89
JB		 1648 err = -ENOENT;
1649 goto out_err;
98dd6a57 1650 }
4fd6931e 1651
77ee7c89
JB		 1652 switch (sdata->vif.type) {
1653 case NL80211_IFTYPE_MESH_POINT:
a6dad6a2 1654 if (sdata->u.mesh.user_mpm)
eef941e6 1655 statype = CFG80211_STA_MESH_PEER_USER;
77ee7c89 1656 else
eef941e6 1657 statype = CFG80211_STA_MESH_PEER_KERNEL;
77ee7c89
JB		 1658 break;
1659 case NL80211_IFTYPE_ADHOC:
1660 statype = CFG80211_STA_IBSS;
1661 break;
1662 case NL80211_IFTYPE_STATION:
1663 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
1664 statype = CFG80211_STA_AP_STA;
1665 break;
1666 }
1667 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1668 statype = CFG80211_STA_TDLS_PEER_ACTIVE;
1669 else
1670 statype = CFG80211_STA_TDLS_PEER_SETUP;
1671 break;
1672 case NL80211_IFTYPE_AP:
1673 case NL80211_IFTYPE_AP_VLAN:
44674d9c
AB		 1674 if (test_sta_flag(sta, WLAN_STA_ASSOC))
1675 statype = CFG80211_STA_AP_CLIENT;
1676 else
1677 statype = CFG80211_STA_AP_CLIENT_UNASSOC;
77ee7c89
JB		 1678 break;
1679 default:
1680 err = -EOPNOTSUPP;
1681 goto out_err;
bdd90d5e
JB		 1682 }
1683
77ee7c89
JB		 1684 err = cfg80211_check_station_change(wiphy, params, statype);
1685 if (err)
1686 goto out_err;
1687
d0709a65 1688 if (params->vlan && params->vlan != sta->sdata->dev) {
4fd6931e
JB		 1689 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1690
9bc383de 1691 if (params->vlan->ieee80211_ptr->use_4addr) {
3305443c 1692 if (vlansdata->u.vlan.sta) {
77ee7c89
JB		 1693 err = -EBUSY;
1694 goto out_err;
3305443c 1695 }
f14543ee 1696
cf778b00 1697 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
49ddf8e6 1698 __ieee80211_check_fast_rx_iface(vlansdata);
7e3ed02c
FF		 1699 }
1700
1701 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
72f15d53 1702 sta->sdata->u.vlan.sta)
0c2bef46 1703 RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);
72f15d53
MB		 1704
1705 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1706 ieee80211_vif_dec_num_mcast(sta->sdata);
f14543ee 1707
14db74bc 1708 sta->sdata = vlansdata;
464daaf0 1709 ieee80211_check_fast_xmit(sta);
7e3ed02c 1710
3e493173 1711 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
72f15d53 1712 ieee80211_vif_inc_num_mcast(sta->sdata);
3e493173
JM		 1713 cfg80211_send_layer2_update(sta->sdata->dev,
1714 sta->sta.addr);
1715 }
4fd6931e
JB		 1716 }
1717
35b88623 1718 err = sta_apply_parameters(local, sta, params);
77ee7c89
JB		 1719 if (err)
1720 goto out_err;
4fd6931e 1721
87be1e1e 1722 mutex_unlock(&local->sta_mtx);
98dd6a57 1723
808118cb 1724 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
ab095877 1725 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
4a733ef1 1726 ieee80211_recalc_ps(local);
ab095877
EP		 1727 ieee80211_recalc_ps_vif(sdata);
1728 }
77ee7c89 1729
4fd6931e 1730 return 0;
77ee7c89
JB		 1731out_err:
1732 mutex_unlock(&local->sta_mtx);
1733 return err;
4fd6931e
JB		 1734}
1735
c5dd9c2b
LCC		 1736#ifdef CONFIG_MAC80211_MESH
1737static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 1738 const u8 *dst, const u8 *next_hop)
c5dd9c2b 1739{
14db74bc 1740 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1741 struct mesh_path *mpath;
1742 struct sta_info *sta;
c5dd9c2b 1743
14db74bc
JB		 1744 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1745
d0709a65 1746 rcu_read_lock();
abe60632 1747 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1748 if (!sta) {
1749 rcu_read_unlock();
c5dd9c2b 1750 return -ENOENT;
d0709a65 1751 }
c5dd9c2b 1752
ae76eef0
BC		 1753 mpath = mesh_path_add(sdata, dst);
1754 if (IS_ERR(mpath)) {
d0709a65 1755 rcu_read_unlock();
ae76eef0 1756 return PTR_ERR(mpath);
d0709a65 1757 }
c5dd9c2b 1758
c5dd9c2b 1759 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1760
c5dd9c2b
LCC		 1761 rcu_read_unlock();
1762 return 0;
1763}
1764
1765static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 1766 const u8 *dst)
c5dd9c2b 1767{
f698d856
JBG		 1768 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1769
c5dd9c2b 1770 if (dst)
bf7cd94d 1771 return mesh_path_del(sdata, dst);
c5dd9c2b 1772
ece1a2e7 1773 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 1774 return 0;
1775}
1776
3b3a0162
JB		 1777static int ieee80211_change_mpath(struct wiphy *wiphy, struct net_device *dev,
1778 const u8 *dst, const u8 *next_hop)
c5dd9c2b 1779{
14db74bc 1780 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1781 struct mesh_path *mpath;
1782 struct sta_info *sta;
1783
14db74bc
JB		 1784 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1785
d0709a65
JB		 1786 rcu_read_lock();
1787
abe60632 1788 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1789 if (!sta) {
1790 rcu_read_unlock();
c5dd9c2b 1791 return -ENOENT;
d0709a65 1792 }
c5dd9c2b 1793
bf7cd94d 1794 mpath = mesh_path_lookup(sdata, dst);
c5dd9c2b
LCC		 1795 if (!mpath) {
1796 rcu_read_unlock();
c5dd9c2b
LCC		 1797 return -ENOENT;
1798 }
1799
1800 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1801
c5dd9c2b
LCC		 1802 rcu_read_unlock();
1803 return 0;
1804}
1805
1806static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
1807 struct mpath_info *pinfo)
1808{
a3836e02
JB		 1809 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
1810
1811 if (next_hop_sta)
1812 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b 1813 else
c84a67a2 1814 eth_zero_addr(next_hop);
c5dd9c2b 1815
7ce8c7a3
LAYS		 1816 memset(pinfo, 0, sizeof(*pinfo));
1817
2bdaf386 1818 pinfo->generation = mpath->sdata->u.mesh.mesh_paths_generation;
f5ea9120 1819
c5dd9c2b 1820 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 1821 MPATH_INFO_SN |
c5dd9c2b
LCC		 1822 MPATH_INFO_METRIC |
1823 MPATH_INFO_EXPTIME |
1824 MPATH_INFO_DISCOVERY_TIMEOUT |
1825 MPATH_INFO_DISCOVERY_RETRIES |
cc241636 1826 MPATH_INFO_FLAGS |
540bbcb9
JH		 1827 MPATH_INFO_HOP_COUNT |
1828 MPATH_INFO_PATH_CHANGE;
c5dd9c2b
LCC		 1829
1830 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 1831 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 1832 pinfo->metric = mpath->metric;
1833 if (time_before(jiffies, mpath->exp_time))
1834 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
1835 pinfo->discovery_timeout =
1836 jiffies_to_msecs(mpath->discovery_timeout);
1837 pinfo->discovery_retries = mpath->discovery_retries;
c5dd9c2b
LCC		 1838 if (mpath->flags & MESH_PATH_ACTIVE)
1839 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
1840 if (mpath->flags & MESH_PATH_RESOLVING)
1841 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 1842 if (mpath->flags & MESH_PATH_SN_VALID)
1843 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 1844 if (mpath->flags & MESH_PATH_FIXED)
1845 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
7ce8c7a3
LAYS		 1846 if (mpath->flags & MESH_PATH_RESOLVED)
1847 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED;
cc241636 1848 pinfo->hop_count = mpath->hop_count;
540bbcb9 1849 pinfo->path_change_count = mpath->path_change_count;
c5dd9c2b
LCC		 1850}
1851
1852static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
1853 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
1854
1855{
14db74bc 1856 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1857 struct mesh_path *mpath;
1858
14db74bc
JB		 1859 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1860
c5dd9c2b 1861 rcu_read_lock();
bf7cd94d 1862 mpath = mesh_path_lookup(sdata, dst);
c5dd9c2b
LCC		 1863 if (!mpath) {
1864 rcu_read_unlock();
1865 return -ENOENT;
1866 }
1867 memcpy(dst, mpath->dst, ETH_ALEN);
1868 mpath_set_pinfo(mpath, next_hop, pinfo);
1869 rcu_read_unlock();
1870 return 0;
1871}
1872
1873static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162
JB		 1874 int idx, u8 *dst, u8 *next_hop,
1875 struct mpath_info *pinfo)
c5dd9c2b 1876{
14db74bc 1877 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1878 struct mesh_path *mpath;
1879
14db74bc
JB		 1880 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1881
c5dd9c2b 1882 rcu_read_lock();
bf7cd94d 1883 mpath = mesh_path_lookup_by_idx(sdata, idx);
c5dd9c2b
LCC		 1884 if (!mpath) {
1885 rcu_read_unlock();
1886 return -ENOENT;
1887 }
1888 memcpy(dst, mpath->dst, ETH_ALEN);
1889 mpath_set_pinfo(mpath, next_hop, pinfo);
1890 rcu_read_unlock();
1891 return 0;
1892}
93da9cc1 1893
a2db2ed3
HR		 1894static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp,
1895 struct mpath_info *pinfo)
1896{
1897 memset(pinfo, 0, sizeof(*pinfo));
1898 memcpy(mpp, mpath->mpp, ETH_ALEN);
1899
2bdaf386 1900 pinfo->generation = mpath->sdata->u.mesh.mpp_paths_generation;
a2db2ed3
HR		 1901}
1902
1903static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev,
1904 u8 *dst, u8 *mpp, struct mpath_info *pinfo)
1905
1906{
1907 struct ieee80211_sub_if_data *sdata;
1908 struct mesh_path *mpath;
1909
1910 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1911
1912 rcu_read_lock();
1913 mpath = mpp_path_lookup(sdata, dst);
1914 if (!mpath) {
1915 rcu_read_unlock();
1916 return -ENOENT;
1917 }
1918 memcpy(dst, mpath->dst, ETH_ALEN);
1919 mpp_set_pinfo(mpath, mpp, pinfo);
1920 rcu_read_unlock();
1921 return 0;
1922}
1923
1924static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev,
1925 int idx, u8 *dst, u8 *mpp,
1926 struct mpath_info *pinfo)
1927{
1928 struct ieee80211_sub_if_data *sdata;
1929 struct mesh_path *mpath;
1930
1931 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1932
1933 rcu_read_lock();
1934 mpath = mpp_path_lookup_by_idx(sdata, idx);
1935 if (!mpath) {
1936 rcu_read_unlock();
1937 return -ENOENT;
1938 }
1939 memcpy(dst, mpath->dst, ETH_ALEN);
1940 mpp_set_pinfo(mpath, mpp, pinfo);
1941 rcu_read_unlock();
1942 return 0;
1943}
1944
24bdd9f4 1945static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 1946 struct net_device *dev,
1947 struct mesh_config *conf)
1948{
1949 struct ieee80211_sub_if_data *sdata;
1950 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1951
93da9cc1 1952 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1953 return 0;
1954}
1955
1956static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1957{
1958 return (mask >> (parm-1)) & 0x1;
1959}
1960
c80d545d
JC		 1961static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
1962 const struct mesh_setup *setup)
1963{
1964 u8 *new_ie;
1965 const u8 *old_ie;
4bb62344
CYY		 1966 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
1967 struct ieee80211_sub_if_data, u.mesh);
08fad438 1968 int i;
c80d545d 1969
581a8b0f 1970 /* allocate information elements */
c80d545d 1971 new_ie = NULL;
581a8b0f 1972 old_ie = ifmsh->ie;
c80d545d 1973
581a8b0f
JC		 1974 if (setup->ie_len) {
1975 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 1976 GFP_KERNEL);
1977 if (!new_ie)
1978 return -ENOMEM;
1979 }
581a8b0f
JC		 1980 ifmsh->ie_len = setup->ie_len;
1981 ifmsh->ie = new_ie;
1982 kfree(old_ie);
c80d545d
JC		 1983
1984 /* now copy the rest of the setup parameters */
1985 ifmsh->mesh_id_len = setup->mesh_id_len;
1986 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
d299a1f2 1987 ifmsh->mesh_sp_id = setup->sync_method;
c80d545d
JC		 1988 ifmsh->mesh_pp_id = setup->path_sel_proto;
1989 ifmsh->mesh_pm_id = setup->path_metric;
a6dad6a2 1990 ifmsh->user_mpm = setup->user_mpm;
0d4261ad 1991 ifmsh->mesh_auth_id = setup->auth_id;
b130e5ce 1992 ifmsh->security = IEEE80211_MESH_SEC_NONE;
0ab2e55d 1993 ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs;
b130e5ce
JC		 1994 if (setup->is_authenticated)
1995 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
1996 if (setup->is_secure)
1997 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 1998
4bb62344
CYY		 1999 /* mcast rate setting in Mesh Node */
2000 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
2001 sizeof(setup->mcast_rate));
ffb3cf30 2002 sdata->vif.bss_conf.basic_rates = setup->basic_rates;
4bb62344 2003
9bdbf04d
MP		 2004 sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
2005 sdata->vif.bss_conf.dtim_period = setup->dtim_period;
2006
08fad438
JM		 2007 sdata->beacon_rate_set = false;
2008 if (wiphy_ext_feature_isset(sdata->local->hw.wiphy,
2009 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
2010 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2011 sdata->beacon_rateidx_mask[i] =
2012 setup->beacon_rate.control[i].legacy;
2013 if (sdata->beacon_rateidx_mask[i])
2014 sdata->beacon_rate_set = true;
2015 }
2016 }
2017
c80d545d
JC		 2018 return 0;
2019}
2020
24bdd9f4 2021static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 2022 struct net_device *dev, u32 mask,
2023 const struct mesh_config *nconf)
93da9cc1 2024{
2025 struct mesh_config *conf;
2026 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 2027 struct ieee80211_if_mesh *ifmsh;
2028
93da9cc1 2029 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 2030 ifmsh = &sdata->u.mesh;
93da9cc1 2031
93da9cc1 2032 /* Set the config options which we are interested in setting */
2033 conf = &(sdata->u.mesh.mshcfg);
2034 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
2035 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
2036 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
2037 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
2038 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
2039 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
2040 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
2041 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
2042 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
2043 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
2044 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
2045 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21 2046 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
58886a90 2047 conf->element_ttl = nconf->element_ttl;
146bb483
TP		 2048 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) {
2049 if (ifmsh->user_mpm)
2050 return -EBUSY;
93da9cc1 2051 conf->auto_open_plinks = nconf->auto_open_plinks;
146bb483 2052 }
d299a1f2
JC		 2053 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
2054 conf->dot11MeshNbrOffsetMaxNeighbor =
2055 nconf->dot11MeshNbrOffsetMaxNeighbor;
93da9cc1 2056 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
2057 conf->dot11MeshHWMPmaxPREQretries =
2058 nconf->dot11MeshHWMPmaxPREQretries;
2059 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
2060 conf->path_refresh_time = nconf->path_refresh_time;
2061 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
2062 conf->min_discovery_timeout = nconf->min_discovery_timeout;
2063 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
2064 conf->dot11MeshHWMPactivePathTimeout =
2065 nconf->dot11MeshHWMPactivePathTimeout;
2066 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
2067 conf->dot11MeshHWMPpreqMinInterval =
2068 nconf->dot11MeshHWMPpreqMinInterval;
dca7e943
TP		 2069 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
2070 conf->dot11MeshHWMPperrMinInterval =
2071 nconf->dot11MeshHWMPperrMinInterval;
93da9cc1 2072 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
2073 mask))
2074 conf->dot11MeshHWMPnetDiameterTraversalTime =
2075 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 2076 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
2077 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
2078 ieee80211_mesh_root_setup(ifmsh);
2079 }
16dd7267 2080 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 2081 /* our current gate announcement implementation rides on root
2082 * announcements, so require this ifmsh to also be a root node
2083 * */
2084 if (nconf->dot11MeshGateAnnouncementProtocol &&
dbb912cd
CYY		 2085 !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) {
2086 conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN;
c6133661
TP		 2087 ieee80211_mesh_root_setup(ifmsh);
2088 }
16dd7267
JC		 2089 conf->dot11MeshGateAnnouncementProtocol =
2090 nconf->dot11MeshGateAnnouncementProtocol;
2091 }
a4f606ea 2092 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
0507e159
JC		 2093 conf->dot11MeshHWMPRannInterval =
2094 nconf->dot11MeshHWMPRannInterval;
94f90656
CYY		 2095 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
2096 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
55335137
AN		 2097 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
2098 /* our RSSI threshold implementation is supported only for
2099 * devices that report signal in dBm.
2100 */
30686bf7 2101 if (!ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM))
55335137
AN		 2102 return -ENOTSUPP;
2103 conf->rssi_threshold = nconf->rssi_threshold;
2104 }
70c33eaa
AN		 2105 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
2106 conf->ht_opmode = nconf->ht_opmode;
2107 sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
2108 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
2109 }
ac1073a6
CYY		 2110 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
2111 conf->dot11MeshHWMPactivePathToRootTimeout =
2112 nconf->dot11MeshHWMPactivePathToRootTimeout;
2113 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask))
2114 conf->dot11MeshHWMProotInterval =
2115 nconf->dot11MeshHWMProotInterval;
728b19e5
CYY		 2116 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask))
2117 conf->dot11MeshHWMPconfirmationInterval =
2118 nconf->dot11MeshHWMPconfirmationInterval;
3f52b7e3
MP		 2119 if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE, mask)) {
2120 conf->power_mode = nconf->power_mode;
2121 ieee80211_mps_local_status_update(sdata);
2122 }
2b5e1967 2123 if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask))
3f52b7e3
MP		 2124 conf->dot11MeshAwakeWindowDuration =
2125 nconf->dot11MeshAwakeWindowDuration;
66de6713
CT		 2126 if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
2127 conf->plink_timeout = nconf->plink_timeout;
01d66fbd
BC		 2128 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_GATE, mask))
2129 conf->dot11MeshConnectedToMeshGate =
2130 nconf->dot11MeshConnectedToMeshGate;
e3718a61
LL		 2131 if (_chg_mesh_attr(NL80211_MESHCONF_NOLEARN, mask))
2132 conf->dot11MeshNolearn = nconf->dot11MeshNolearn;
184eebe6
MT		 2133 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_AS, mask))
2134 conf->dot11MeshConnectedToAuthServer =
2135 nconf->dot11MeshConnectedToAuthServer;
2b5e1967 2136 ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
93da9cc1 2137 return 0;
2138}
2139
29cbe68c
JB		 2140static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
2141 const struct mesh_config *conf,
2142 const struct mesh_setup *setup)
2143{
2144 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2145 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 2146 int err;
29cbe68c 2147
c80d545d
JC		 2148 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
2149 err = copy_mesh_setup(ifmsh, setup);
2150 if (err)
2151 return err;
cc1d2806 2152
018f6fbf
DK		 2153 sdata->control_port_over_nl80211 = setup->control_port_over_nl80211;
2154
04ecd257
JB		 2155 /* can mesh use other SMPS modes? */
2156 sdata->smps_mode = IEEE80211_SMPS_OFF;
2157 sdata->needed_rx_chains = sdata->local->rx_chains;
2158
34a3740d 2159 mutex_lock(&sdata->local->mtx);
4bf88530 2160 err = ieee80211_vif_use_channel(sdata, &setup->chandef,
55de908a 2161 IEEE80211_CHANCTX_SHARED);
34a3740d 2162 mutex_unlock(&sdata->local->mtx);
cc1d2806
JB		 2163 if (err)
2164 return err;
2165
2b5e1967 2166 return ieee80211_start_mesh(sdata);
29cbe68c
JB		 2167}
2168
2169static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
2170{
2171 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2172
2173 ieee80211_stop_mesh(sdata);
34a3740d 2174 mutex_lock(&sdata->local->mtx);
55de908a 2175 ieee80211_vif_release_channel(sdata);
6a01afcf 2176 kfree(sdata->u.mesh.ie);
34a3740d 2177 mutex_unlock(&sdata->local->mtx);
29cbe68c
JB		 2178
2179 return 0;
2180}
c5dd9c2b
LCC		 2181#endif
2182
9f1ba906
JM		 2183static int ieee80211_change_bss(struct wiphy *wiphy,
2184 struct net_device *dev,
2185 struct bss_parameters *params)
2186{
55de908a 2187 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21a8e9dd 2188 struct ieee80211_supported_band *sband;
9f1ba906
JM		 2189 u32 changed = 0;
2190
7ca133bc 2191 if (!sdata_dereference(sdata->u.ap.beacon, sdata))
55de908a
JB		 2192 return -ENOENT;
2193
21a8e9dd
MSS		 2194 sband = ieee80211_get_sband(sdata);
2195 if (!sband)
2196 return -EINVAL;
9f1ba906 2197
9f1ba906 2198 if (params->use_cts_prot >= 0) {
bda3933a 2199 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 2200 changed |= BSS_CHANGED_ERP_CTS_PROT;
2201 }
2202 if (params->use_short_preamble >= 0) {
bda3933a 2203 sdata->vif.bss_conf.use_short_preamble =
9f1ba906
JM		 2204 params->use_short_preamble;
2205 changed |= BSS_CHANGED_ERP_PREAMBLE;
2206 }
43d35343
FF		 2207
2208 if (!sdata->vif.bss_conf.use_short_slot &&
07c12d61
TM		 2209 (sband->band == NL80211_BAND_5GHZ ||
2210 sband->band == NL80211_BAND_6GHZ)) {
43d35343
FF		 2211 sdata->vif.bss_conf.use_short_slot = true;
2212 changed |= BSS_CHANGED_ERP_SLOT;
2213 }
2214
9f1ba906 2215 if (params->use_short_slot_time >= 0) {
bda3933a 2216 sdata->vif.bss_conf.use_short_slot =
9f1ba906
JM		 2217 params->use_short_slot_time;
2218 changed |= BSS_CHANGED_ERP_SLOT;
2219 }
2220
90c97a04 2221 if (params->basic_rates) {
2103dec1 2222 ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef,
21a8e9dd 2223 wiphy->bands[sband->band],
2103dec1
SW		 2224 params->basic_rates,
2225 params->basic_rates_len,
2226 &sdata->vif.bss_conf.basic_rates);
90c97a04 2227 changed |= BSS_CHANGED_BASIC_RATES;
e8e4f528 2228 ieee80211_check_rate_mask(sdata);
90c97a04
JM		 2229 }
2230
7b7b5e56
FF		 2231 if (params->ap_isolate >= 0) {
2232 if (params->ap_isolate)
2233 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
2234 else
2235 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
49ddf8e6 2236 ieee80211_check_fast_rx_iface(sdata);
7b7b5e56
FF		 2237 }
2238
80d7e403
HS		 2239 if (params->ht_opmode >= 0) {
2240 sdata->vif.bss_conf.ht_operation_mode =
2241 (u16) params->ht_opmode;
2242 changed |= BSS_CHANGED_HT;
2243 }
2244
339afbf4 2245 if (params->p2p_ctwindow >= 0) {
67baf663
JD		 2246 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
2247 ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
2248 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
2249 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
339afbf4
JB		 2250 changed |= BSS_CHANGED_P2P_PS;
2251 }
2252
67baf663
JD		 2253 if (params->p2p_opp_ps > 0) {
2254 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
2255 IEEE80211_P2P_OPPPS_ENABLE_BIT;
2256 changed |= BSS_CHANGED_P2P_PS;
2257 } else if (params->p2p_opp_ps == 0) {
2258 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
2259 ~IEEE80211_P2P_OPPPS_ENABLE_BIT;
339afbf4
JB		 2260 changed |= BSS_CHANGED_P2P_PS;
2261 }
2262
9f1ba906
JM		 2263 ieee80211_bss_info_change_notify(sdata, changed);
2264
2265 return 0;
2266}
2267
31888487 2268static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 2269 struct net_device *dev,
31888487
JM		 2270 struct ieee80211_txq_params *params)
2271{
2272 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 2273 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
31888487
JM		 2274 struct ieee80211_tx_queue_params p;
2275
2276 if (!local->ops->conf_tx)
2277 return -EOPNOTSUPP;
2278
54bcbc69
JB		 2279 if (local->hw.queues < IEEE80211_NUM_ACS)
2280 return -EOPNOTSUPP;
2281
31888487
JM		 2282 memset(&p, 0, sizeof(p));
2283 p.aifs = params->aifs;
2284 p.cw_max = params->cwmax;
2285 p.cw_min = params->cwmin;
2286 p.txop = params->txop;
ab13315a
KV		 2287
2288 /*
2289 * Setting tx queue params disables u-apsd because it's only
2290 * called in master mode.
2291 */
2292 p.uapsd = false;
2293
e552af05
HD		 2294 ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac);
2295
a3304b0a
JB		 2296 sdata->tx_conf[params->ac] = p;
2297 if (drv_conf_tx(local, sdata, params->ac, &p)) {
0fb9a9ec 2298 wiphy_debug(local->hw.wiphy,
a3304b0a
JB		 2299 "failed to set TX queue parameters for AC %d\n",
2300 params->ac);
31888487
JM		 2301 return -EINVAL;
2302 }
2303
7d25745d
JB		 2304 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
2305
31888487
JM		 2306 return 0;
2307}
2308
665af4fc 2309#ifdef CONFIG_PM
ff1b6e69
JB		 2310static int ieee80211_suspend(struct wiphy *wiphy,
2311 struct cfg80211_wowlan *wowlan)
665af4fc 2312{
eecc4800 2313 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 2314}
2315
2316static int ieee80211_resume(struct wiphy *wiphy)
2317{
2318 return __ieee80211_resume(wiphy_priv(wiphy));
2319}
2320#else
2321#define ieee80211_suspend NULL
2322#define ieee80211_resume NULL
2323#endif
2324
2a519311 2325static int ieee80211_scan(struct wiphy *wiphy,
2a519311
JB		 2326 struct cfg80211_scan_request *req)
2327{
fd014284
JB		 2328 struct ieee80211_sub_if_data *sdata;
2329
2330 sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
2a519311 2331
2ca27bcf
JB		 2332 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
2333 case NL80211_IFTYPE_STATION:
2334 case NL80211_IFTYPE_ADHOC:
2335 case NL80211_IFTYPE_MESH_POINT:
2336 case NL80211_IFTYPE_P2P_CLIENT:
f142c6b9 2337 case NL80211_IFTYPE_P2P_DEVICE:
2ca27bcf
JB		 2338 break;
2339 case NL80211_IFTYPE_P2P_GO:
2340 if (sdata->local->ops->hw_scan)
2341 break;
e9d7732e
JB		 2342 /*
2343 * FIXME: implement NoA while scanning in software,
2344 * for now fall through to allow scanning only when
2345 * beaconing hasn't been configured yet
2346 */
fc0561dc 2347 fallthrough;
2ca27bcf 2348 case NL80211_IFTYPE_AP:
5c95b940
AQ		 2349 /*
2350 * If the scan has been forced (and the driver supports
2351 * forcing), don't care about being beaconing already.
2352 * This will create problems to the attached stations (e.g. all
2353 * the frames sent while scanning on other channel will be
2354 * lost)
2355 */
2356 if (sdata->u.ap.beacon &&
2357 (!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
2358 !(req->flags & NL80211_SCAN_FLAG_AP)))
2ca27bcf
JB		 2359 return -EOPNOTSUPP;
2360 break;
cb3b7d87 2361 case NL80211_IFTYPE_NAN:
2ca27bcf
JB		 2362 default:
2363 return -EOPNOTSUPP;
2364 }
2a519311
JB		 2365
2366 return ieee80211_request_scan(sdata, req);
2367}
2368
91f123f2
VK		 2369static void ieee80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev)
2370{
2371 ieee80211_scan_cancel(wiphy_priv(wiphy));
2372}
2373
79f460ca
LC		 2374static int
2375ieee80211_sched_scan_start(struct wiphy *wiphy,
2376 struct net_device *dev,
2377 struct cfg80211_sched_scan_request *req)
2378{
2379 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2380
2381 if (!sdata->local->ops->sched_scan_start)
2382 return -EOPNOTSUPP;
2383
2384 return ieee80211_request_sched_scan_start(sdata, req);
2385}
2386
2387static int
3a3ecf1d
AVS		 2388ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
2389 u64 reqid)
79f460ca 2390{
0d440ea2 2391 struct ieee80211_local *local = wiphy_priv(wiphy);
79f460ca 2392
0d440ea2 2393 if (!local->ops->sched_scan_stop)
79f460ca
LC		 2394 return -EOPNOTSUPP;
2395
0d440ea2 2396 return ieee80211_request_sched_scan_stop(local);
79f460ca
LC		 2397}
2398
636a5d36
JM		 2399static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
2400 struct cfg80211_auth_request *req)
2401{
77fdaa12 2402 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2403}
2404
2405static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
2406 struct cfg80211_assoc_request *req)
2407{
77fdaa12 2408 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2409}
2410
2411static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 2412 struct cfg80211_deauth_request *req)
636a5d36 2413{
63c9c5e7 2414 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2415}
2416
2417static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 2418 struct cfg80211_disassoc_request *req)
636a5d36 2419{
63c9c5e7 2420 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2421}
2422
af8cdcd8
JB		 2423static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
2424 struct cfg80211_ibss_params *params)
2425{
55de908a 2426 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params);
af8cdcd8
JB		 2427}
2428
2429static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
2430{
55de908a 2431 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
af8cdcd8
JB		 2432}
2433
239281f8
RL		 2434static int ieee80211_join_ocb(struct wiphy *wiphy, struct net_device *dev,
2435 struct ocb_setup *setup)
2436{
2437 return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev), setup);
2438}
2439
2440static int ieee80211_leave_ocb(struct wiphy *wiphy, struct net_device *dev)
2441{
2442 return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev));
2443}
2444
391e53e3 2445static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
57fbcce3 2446 int rate[NUM_NL80211_BANDS])
391e53e3
AQ		 2447{
2448 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2449
9887dbf5 2450 memcpy(sdata->vif.bss_conf.mcast_rate, rate,
57fbcce3 2451 sizeof(int) * NUM_NL80211_BANDS);
391e53e3 2452
dcbe73ca
PKC		 2453 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MCAST_RATE);
2454
391e53e3
AQ		 2455 return 0;
2456}
2457
b9a5f8ca
JM		 2458static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
2459{
2460 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 2461 int err;
b9a5f8ca 2462
f23a4780 2463 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
17c18bf8
JB		 2464 ieee80211_check_fast_xmit_all(local);
2465
f23a4780
AN		 2466 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
2467
17c18bf8
JB		 2468 if (err) {
2469 ieee80211_check_fast_xmit_all(local);
f23a4780 2470 return err;
17c18bf8 2471 }
f23a4780
AN		 2472 }
2473
a4bcaf55
LB		 2474 if ((changed & WIPHY_PARAM_COVERAGE_CLASS) ||
2475 (changed & WIPHY_PARAM_DYN_ACK)) {
2476 s16 coverage_class;
2477
2478 coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ?
2479 wiphy->coverage_class : -1;
2480 err = drv_set_coverage_class(local, coverage_class);
310bc676
LT		 2481
2482 if (err)
2483 return err;
2484 }
2485
b9a5f8ca 2486 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 2487 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 2488
24487981
JB		 2489 if (err)
2490 return err;
b9a5f8ca
JM		 2491 }
2492
8bc83c24
JB		 2493 if (changed & WIPHY_PARAM_RETRY_SHORT) {
2494 if (wiphy->retry_short > IEEE80211_MAX_TX_RETRY)
2495 return -EINVAL;
b9a5f8ca 2496 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
8bc83c24
JB		 2497 }
2498 if (changed & WIPHY_PARAM_RETRY_LONG) {
2499 if (wiphy->retry_long > IEEE80211_MAX_TX_RETRY)
2500 return -EINVAL;
b9a5f8ca 2501 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
8bc83c24 2502 }
b9a5f8ca
JM		 2503 if (changed &
2504 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
2505 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
2506
2fe4a29a
THJ		 2507 if (changed & (WIPHY_PARAM_TXQ_LIMIT |
2508 WIPHY_PARAM_TXQ_MEMORY_LIMIT |
2509 WIPHY_PARAM_TXQ_QUANTUM))
2510 ieee80211_txq_set_params(local);
2511
b9a5f8ca
JM		 2512 return 0;
2513}
2514
7643a2c3 2515static int ieee80211_set_tx_power(struct wiphy *wiphy,
c8442118 2516 struct wireless_dev *wdev,
fa61cf70 2517 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 2518{
2519 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 2520 struct ieee80211_sub_if_data *sdata;
db82d8a9
LB		 2521 enum nl80211_tx_power_setting txp_type = type;
2522 bool update_txp_type = false;
3a3713ec 2523 bool has_monitor = false;
7643a2c3 2524
1ea6f9c0
JB		 2525 if (wdev) {
2526 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2527
3a3713ec
PG		 2528 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
2529 sdata = rtnl_dereference(local->monitor_sdata);
2530 if (!sdata)
2531 return -EOPNOTSUPP;
2532 }
2533
1ea6f9c0
JB		 2534 switch (type) {
2535 case NL80211_TX_POWER_AUTOMATIC:
2536 sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
db82d8a9 2537 txp_type = NL80211_TX_POWER_LIMITED;
1ea6f9c0
JB		 2538 break;
2539 case NL80211_TX_POWER_LIMITED:
2540 case NL80211_TX_POWER_FIXED:
2541 if (mbm < 0 || (mbm % 100))
2542 return -EOPNOTSUPP;
2543 sdata->user_power_level = MBM_TO_DBM(mbm);
2544 break;
2545 }
2546
db82d8a9
LB		 2547 if (txp_type != sdata->vif.bss_conf.txpower_type) {
2548 update_txp_type = true;
2549 sdata->vif.bss_conf.txpower_type = txp_type;
2550 }
2551
2552 ieee80211_recalc_txpower(sdata, update_txp_type);
1ea6f9c0
JB		 2553
2554 return 0;
2555 }
55de908a 2556
7643a2c3 2557 switch (type) {
fa61cf70 2558 case NL80211_TX_POWER_AUTOMATIC:
1ea6f9c0 2559 local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
db82d8a9 2560 txp_type = NL80211_TX_POWER_LIMITED;
7643a2c3 2561 break;
fa61cf70 2562 case NL80211_TX_POWER_LIMITED:
fa61cf70
JO		 2563 case NL80211_TX_POWER_FIXED:
2564 if (mbm < 0 || (mbm % 100))
2565 return -EOPNOTSUPP;
fa61cf70 2566 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 2567 break;
7643a2c3
JB		 2568 }
2569
1ea6f9c0 2570 mutex_lock(&local->iflist_mtx);
db82d8a9 2571 list_for_each_entry(sdata, &local->interfaces, list) {
3a3713ec
PG		 2572 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
2573 has_monitor = true;
2574 continue;
2575 }
1ea6f9c0 2576 sdata->user_power_level = local->user_power_level;
db82d8a9
LB		 2577 if (txp_type != sdata->vif.bss_conf.txpower_type)
2578 update_txp_type = true;
2579 sdata->vif.bss_conf.txpower_type = txp_type;
2580 }
3a3713ec
PG		 2581 list_for_each_entry(sdata, &local->interfaces, list) {
2582 if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
2583 continue;
db82d8a9 2584 ieee80211_recalc_txpower(sdata, update_txp_type);
3a3713ec 2585 }
1ea6f9c0 2586 mutex_unlock(&local->iflist_mtx);
7643a2c3 2587
3a3713ec
PG		 2588 if (has_monitor) {
2589 sdata = rtnl_dereference(local->monitor_sdata);
2590 if (sdata) {
2591 sdata->user_power_level = local->user_power_level;
2592 if (txp_type != sdata->vif.bss_conf.txpower_type)
2593 update_txp_type = true;
2594 sdata->vif.bss_conf.txpower_type = txp_type;
2595
2596 ieee80211_recalc_txpower(sdata, update_txp_type);
2597 }
2598 }
2599
7643a2c3
JB		 2600 return 0;
2601}
2602
c8442118
JB		 2603static int ieee80211_get_tx_power(struct wiphy *wiphy,
2604 struct wireless_dev *wdev,
2605 int *dbm)
7643a2c3
JB		 2606{
2607 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 2608 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
7643a2c3 2609
5b3dc42b
FF		 2610 if (local->ops->get_txpower)
2611 return drv_get_txpower(local, sdata, dbm);
2612
1ea6f9c0
JB		 2613 if (!local->use_chanctx)
2614 *dbm = local->hw.conf.power_level;
2615 else
2616 *dbm = sdata->vif.bss_conf.txpower;
7643a2c3 2617
7643a2c3
JB		 2618 return 0;
2619}
2620
ab737a4f 2621static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
388ac775 2622 const u8 *addr)
ab737a4f
JB		 2623{
2624 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2625
2626 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
2627
2628 return 0;
2629}
2630
1f87f7d3
JB		 2631static void ieee80211_rfkill_poll(struct wiphy *wiphy)
2632{
2633 struct ieee80211_local *local = wiphy_priv(wiphy);
2634
2635 drv_rfkill_poll(local);
2636}
2637
aff89a9b 2638#ifdef CONFIG_NL80211_TESTMODE
fc73f11f
DS		 2639static int ieee80211_testmode_cmd(struct wiphy *wiphy,
2640 struct wireless_dev *wdev,
2641 void *data, int len)
aff89a9b
JB		 2642{
2643 struct ieee80211_local *local = wiphy_priv(wiphy);
52981cd7 2644 struct ieee80211_vif *vif = NULL;
aff89a9b
JB		 2645
2646 if (!local->ops->testmode_cmd)
2647 return -EOPNOTSUPP;
2648
52981cd7
DS		 2649 if (wdev) {
2650 struct ieee80211_sub_if_data *sdata;
2651
2652 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2653 if (sdata->flags & IEEE80211_SDATA_IN_DRIVER)
2654 vif = &sdata->vif;
2655 }
2656
2657 return local->ops->testmode_cmd(&local->hw, vif, data, len);
aff89a9b 2658}
71063f0e
WYG		 2659
2660static int ieee80211_testmode_dump(struct wiphy *wiphy,
2661 struct sk_buff *skb,
2662 struct netlink_callback *cb,
2663 void *data, int len)
2664{
2665 struct ieee80211_local *local = wiphy_priv(wiphy);
2666
2667 if (!local->ops->testmode_dump)
2668 return -EOPNOTSUPP;
2669
2670 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
2671}
aff89a9b
JB		 2672#endif
2673
687da132
EG		 2674int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
2675 enum ieee80211_smps_mode smps_mode)
0f78231b
JB		 2676{
2677 const u8 *ap;
2678 enum ieee80211_smps_mode old_req;
2679 int err;
d51c2ea3
AN		 2680 struct sta_info *sta;
2681 bool tdls_peer_found = false;
0f78231b 2682
8d61ffa5 2683 lockdep_assert_held(&sdata->wdev.mtx);
243e6df4 2684
687da132
EG		 2685 if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
2686 return -EINVAL;
2687
0f78231b
JB		 2688 old_req = sdata->u.mgd.req_smps;
2689 sdata->u.mgd.req_smps = smps_mode;
2690
2691 if (old_req == smps_mode &&
2692 smps_mode != IEEE80211_SMPS_AUTOMATIC)
2693 return 0;
2694
2695 /*
2696 * If not associated, or current association is not an HT
04ecd257
JB		 2697 * association, there's no need to do anything, just store
2698 * the new value until we associate.
0f78231b
JB		 2699 */
2700 if (!sdata->u.mgd.associated ||
4bf88530 2701 sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
0f78231b 2702 return 0;
0f78231b 2703
0c1ad2ca 2704 ap = sdata->u.mgd.associated->bssid;
0f78231b 2705
d51c2ea3
AN		 2706 rcu_read_lock();
2707 list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
2708 if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded ||
2709 !test_sta_flag(sta, WLAN_STA_AUTHORIZED))
2710 continue;
2711
2712 tdls_peer_found = true;
2713 break;
2714 }
2715 rcu_read_unlock();
2716
0f78231b 2717 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
d51c2ea3 2718 if (tdls_peer_found || !sdata->u.mgd.powersave)
0f78231b 2719 smps_mode = IEEE80211_SMPS_OFF;
d51c2ea3
AN		 2720 else
2721 smps_mode = IEEE80211_SMPS_DYNAMIC;
0f78231b
JB		 2722 }
2723
2724 /* send SM PS frame to AP */
2725 err = ieee80211_send_smps_action(sdata, smps_mode,
2726 ap, ap);
2727 if (err)
2728 sdata->u.mgd.req_smps = old_req;
d51c2ea3
AN		 2729 else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
2730 ieee80211_teardown_tdls_peers(sdata);
0f78231b
JB		 2731
2732 return err;
2733}
2734
bc92afd9
JB		 2735static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2736 bool enabled, int timeout)
2737{
2738 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2739 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bc92afd9 2740
2d3db210 2741 if (sdata->vif.type != NL80211_IFTYPE_STATION)
e5de30c9
BP		 2742 return -EOPNOTSUPP;
2743
30686bf7 2744 if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS))
bc92afd9
JB		 2745 return -EOPNOTSUPP;
2746
2747 if (enabled == sdata->u.mgd.powersave &&
ff616381 2748 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 2749 return 0;
2750
2751 sdata->u.mgd.powersave = enabled;
ff616381 2752 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 2753
0f78231b 2754 /* no change, but if automatic follow powersave */
ed405be5 2755 sdata_lock(sdata);
687da132 2756 __ieee80211_request_smps_mgd(sdata, sdata->u.mgd.req_smps);
ed405be5 2757 sdata_unlock(sdata);
0f78231b 2758
30686bf7 2759 if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
bc92afd9
JB		 2760 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
2761
4a733ef1 2762 ieee80211_recalc_ps(local);
ab095877 2763 ieee80211_recalc_ps_vif(sdata);
1d870162 2764 ieee80211_check_fast_rx_iface(sdata);
bc92afd9
JB		 2765
2766 return 0;
2767}
2768
a97c13c3
JO		 2769static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
2770 struct net_device *dev,
2771 s32 rssi_thold, u32 rssi_hyst)
2772{
2773 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3
JO		 2774 struct ieee80211_vif *vif = &sdata->vif;
2775 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
2776
a97c13c3
JO		 2777 if (rssi_thold == bss_conf->cqm_rssi_thold &&
2778 rssi_hyst == bss_conf->cqm_rssi_hyst)
2779 return 0;
2780
ef9be10c
JB		 2781 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER &&
2782 !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
2783 return -EOPNOTSUPP;
2784
a97c13c3
JO		 2785 bss_conf->cqm_rssi_thold = rssi_thold;
2786 bss_conf->cqm_rssi_hyst = rssi_hyst;
2c3c5f8c
AZ		 2787 bss_conf->cqm_rssi_low = 0;
2788 bss_conf->cqm_rssi_high = 0;
2789 sdata->u.mgd.last_cqm_event_signal = 0;
2790
2791 /* tell the driver upon association, unless already associated */
2792 if (sdata->u.mgd.associated &&
2793 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
2794 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
2795
2796 return 0;
2797}
2798
2799static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
2800 struct net_device *dev,
2801 s32 rssi_low, s32 rssi_high)
2802{
2803 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2804 struct ieee80211_vif *vif = &sdata->vif;
2805 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
2806
2807 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
2808 return -EOPNOTSUPP;
2809
2810 bss_conf->cqm_rssi_low = rssi_low;
2811 bss_conf->cqm_rssi_high = rssi_high;
2812 bss_conf->cqm_rssi_thold = 0;
2813 bss_conf->cqm_rssi_hyst = 0;
babc305e 2814 sdata->u.mgd.last_cqm_event_signal = 0;
a97c13c3
JO		 2815
2816 /* tell the driver upon association, unless already associated */
ea086359
JB		 2817 if (sdata->u.mgd.associated &&
2818 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
a97c13c3
JO		 2819 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
2820
2821 return 0;
2822}
2823
9930380f
JB		 2824static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
2825 struct net_device *dev,
2826 const u8 *addr,
2827 const struct cfg80211_bitrate_mask *mask)
2828{
2829 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2830 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 2831 int i, ret;
2c7e6bc9 2832
554a43d5
EP		 2833 if (!ieee80211_sdata_running(sdata))
2834 return -ENETDOWN;
2835
e8e4f528
JB		 2836 /*
2837 * If active validate the setting and reject it if it doesn't leave
2838 * at least one basic rate usable, since we really have to be able
2839 * to send something, and if we're an AP we have to be able to do
2840 * so at a basic rate so that all clients can receive it.
2841 */
2842 if (rcu_access_pointer(sdata->vif.chanctx_conf) &&
2843 sdata->vif.bss_conf.chandef.chan) {
2844 u32 basic_rates = sdata->vif.bss_conf.basic_rates;
2845 enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band;
2846
2847 if (!(mask->control[band].legacy & basic_rates))
2848 return -EINVAL;
2849 }
2850
e5f5ce37
JB		 2851 if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) {
2852 ret = drv_set_bitrate_mask(local, sdata, mask);
2853 if (ret)
2854 return ret;
2855 }
2856
57fbcce3 2857 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2ffbe6d3
FF		 2858 struct ieee80211_supported_band *sband = wiphy->bands[i];
2859 int j;
2860
37eb0b16 2861 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
d1e33e65
JD		 2862 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].ht_mcs,
2863 sizeof(mask->control[i].ht_mcs));
b119ad6e
LB		 2864 memcpy(sdata->rc_rateidx_vht_mcs_mask[i],
2865 mask->control[i].vht_mcs,
2866 sizeof(mask->control[i].vht_mcs));
2ffbe6d3
FF		 2867
2868 sdata->rc_has_mcs_mask[i] = false;
b119ad6e 2869 sdata->rc_has_vht_mcs_mask[i] = false;
2ffbe6d3
FF		 2870 if (!sband)
2871 continue;
2872
b119ad6e 2873 for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) {
2df1b131 2874 if (~sdata->rc_rateidx_mcs_mask[i][j]) {
2ffbe6d3 2875 sdata->rc_has_mcs_mask[i] = true;
2df1b131
JB		 2876 break;
2877 }
2878 }
b119ad6e 2879
2df1b131
JB		 2880 for (j = 0; j < NL80211_VHT_NSS_MAX; j++) {
2881 if (~sdata->rc_rateidx_vht_mcs_mask[i][j]) {
b119ad6e 2882 sdata->rc_has_vht_mcs_mask[i] = true;
2ffbe6d3 2883 break;
2df1b131 2884 }
b119ad6e 2885 }
19468413 2886 }
9930380f 2887
37eb0b16 2888 return 0;
9930380f
JB		 2889}
2890
164eb02d
SW		 2891static int ieee80211_start_radar_detection(struct wiphy *wiphy,
2892 struct net_device *dev,
31559f35
JD		 2893 struct cfg80211_chan_def *chandef,
2894 u32 cac_time_ms)
164eb02d
SW		 2895{
2896 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2897 struct ieee80211_local *local = sdata->local;
164eb02d
SW		 2898 int err;
2899
34a3740d
JB		 2900 mutex_lock(&local->mtx);
2901 if (!list_empty(&local->roc_list) || local->scanning) {
2902 err = -EBUSY;
2903 goto out_unlock;
2904 }
164eb02d
SW		 2905
2906 /* whatever, but channel contexts should not complain about that one */
2907 sdata->smps_mode = IEEE80211_SMPS_OFF;
2908 sdata->needed_rx_chains = local->rx_chains;
164eb02d 2909
164eb02d
SW		 2910 err = ieee80211_vif_use_channel(sdata, chandef,
2911 IEEE80211_CHANCTX_SHARED);
164eb02d 2912 if (err)
34a3740d 2913 goto out_unlock;
164eb02d 2914
164eb02d 2915 ieee80211_queue_delayed_work(&sdata->local->hw,
31559f35
JD		 2916 &sdata->dfs_cac_timer_work,
2917 msecs_to_jiffies(cac_time_ms));
164eb02d 2918
34a3740d
JB		 2919 out_unlock:
2920 mutex_unlock(&local->mtx);
2921 return err;
164eb02d
SW		 2922}
2923
26ec17a1
OM		 2924static void ieee80211_end_cac(struct wiphy *wiphy,
2925 struct net_device *dev)
2926{
2927 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2928 struct ieee80211_local *local = sdata->local;
2929
2930 mutex_lock(&local->mtx);
2931 list_for_each_entry(sdata, &local->interfaces, list) {
2932 /* it might be waiting for the local->mtx, but then
2933 * by the time it gets it, sdata->wdev.cac_started
2934 * will no longer be true
2935 */
2936 cancel_delayed_work(&sdata->dfs_cac_timer_work);
2937
2938 if (sdata->wdev.cac_started) {
2939 ieee80211_vif_release_channel(sdata);
2940 sdata->wdev.cac_started = false;
2941 }
2942 }
2943 mutex_unlock(&local->mtx);
2944}
2945
73da7d5b
SW		 2946static struct cfg80211_beacon_data *
2947cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
2948{
2949 struct cfg80211_beacon_data *new_beacon;
2950 u8 *pos;
2951 int len;
2952
2953 len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len +
2954 beacon->proberesp_ies_len + beacon->assocresp_ies_len +
03b73862 2955 beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len;
73da7d5b
SW		 2956
2957 new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL);
2958 if (!new_beacon)
2959 return NULL;
2960
2961 pos = (u8 *)(new_beacon + 1);
2962 if (beacon->head_len) {
2963 new_beacon->head_len = beacon->head_len;
2964 new_beacon->head = pos;
2965 memcpy(pos, beacon->head, beacon->head_len);
2966 pos += beacon->head_len;
2967 }
2968 if (beacon->tail_len) {
2969 new_beacon->tail_len = beacon->tail_len;
2970 new_beacon->tail = pos;
2971 memcpy(pos, beacon->tail, beacon->tail_len);
2972 pos += beacon->tail_len;
2973 }
2974 if (beacon->beacon_ies_len) {
2975 new_beacon->beacon_ies_len = beacon->beacon_ies_len;
2976 new_beacon->beacon_ies = pos;
2977 memcpy(pos, beacon->beacon_ies, beacon->beacon_ies_len);
2978 pos += beacon->beacon_ies_len;
2979 }
2980 if (beacon->proberesp_ies_len) {
2981 new_beacon->proberesp_ies_len = beacon->proberesp_ies_len;
2982 new_beacon->proberesp_ies = pos;
2983 memcpy(pos, beacon->proberesp_ies, beacon->proberesp_ies_len);
2984 pos += beacon->proberesp_ies_len;
2985 }
2986 if (beacon->assocresp_ies_len) {
2987 new_beacon->assocresp_ies_len = beacon->assocresp_ies_len;
2988 new_beacon->assocresp_ies = pos;
2989 memcpy(pos, beacon->assocresp_ies, beacon->assocresp_ies_len);
2990 pos += beacon->assocresp_ies_len;
2991 }
2992 if (beacon->probe_resp_len) {
2993 new_beacon->probe_resp_len = beacon->probe_resp_len;
bee92d06 2994 new_beacon->probe_resp = pos;
73da7d5b
SW		 2995 memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
2996 pos += beacon->probe_resp_len;
2997 }
03b73862
JB		 2998
2999 /* might copy -1, meaning no changes requested */
3000 new_beacon->ftm_responder = beacon->ftm_responder;
bc847970
PKC		 3001 if (beacon->lci) {
3002 new_beacon->lci_len = beacon->lci_len;
3003 new_beacon->lci = pos;
3004 memcpy(pos, beacon->lci, beacon->lci_len);
3005 pos += beacon->lci_len;
3006 }
3007 if (beacon->civicloc) {
3008 new_beacon->civicloc_len = beacon->civicloc_len;
3009 new_beacon->civicloc = pos;
3010 memcpy(pos, beacon->civicloc, beacon->civicloc_len);
3011 pos += beacon->civicloc_len;
3012 }
73da7d5b
SW		 3013
3014 return new_beacon;
3015}
3016
66e01cf9 3017void ieee80211_csa_finish(struct ieee80211_vif *vif)
73da7d5b 3018{
66e01cf9 3019 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
73da7d5b 3020
66e01cf9
LC		 3021 ieee80211_queue_work(&sdata->local->hw,
3022 &sdata->csa_finalize_work);
3023}
3024EXPORT_SYMBOL(ieee80211_csa_finish);
e487eaeb 3025
66199506
MK		 3026static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
3027 u32 *changed)
66e01cf9 3028{
66199506 3029 int err;
7578d575 3030
cd7760e6
SW		 3031 switch (sdata->vif.type) {
3032 case NL80211_IFTYPE_AP:
af296bdb
MK		 3033 err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,
3034 NULL);
97518af1
MK		 3035 kfree(sdata->u.ap.next_beacon);
3036 sdata->u.ap.next_beacon = NULL;
3037
cd7760e6 3038 if (err < 0)
66199506
MK		 3039 return err;
3040 *changed |= err;
cd7760e6
SW		 3041 break;
3042 case NL80211_IFTYPE_ADHOC:
faf046e7
MK		 3043 err = ieee80211_ibss_finish_csa(sdata);
3044 if (err < 0)
66199506
MK		 3045 return err;
3046 *changed |= err;
cd7760e6 3047 break;
b8456a14
CYY		 3048#ifdef CONFIG_MAC80211_MESH
3049 case NL80211_IFTYPE_MESH_POINT:
3050 err = ieee80211_mesh_finish_csa(sdata);
3051 if (err < 0)
66199506
MK		 3052 return err;
3053 *changed |= err;
b8456a14
CYY		 3054 break;
3055#endif
cd7760e6
SW		 3056 default:
3057 WARN_ON(1);
66199506
MK		 3058 return -EINVAL;
3059 }
3060
3061 return 0;
3062}
3063
cf8767dd 3064static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
66199506
MK		 3065{
3066 struct ieee80211_local *local = sdata->local;
3067 u32 changed = 0;
3068 int err;
3069
3070 sdata_assert_lock(sdata);
3071 lockdep_assert_held(&local->mtx);
03078de4 3072 lockdep_assert_held(&local->chanctx_mtx);
66199506 3073
03078de4
MK		 3074 /*
3075 * using reservation isn't immediate as it may be deferred until later
3076 * with multi-vif. once reservation is complete it will re-schedule the
3077 * work with no reserved_chanctx so verify chandef to check if it
3078 * completed successfully
3079 */
66199506 3080
03078de4
MK		 3081 if (sdata->reserved_chanctx) {
3082 /*
3083 * with multi-vif csa driver may call ieee80211_csa_finish()
3084 * many times while waiting for other interfaces to use their
3085 * reservations
3086 */
3087 if (sdata->reserved_ready)
3088 return 0;
3089
408b18ab 3090 return ieee80211_vif_use_reserved_context(sdata);
cd7760e6 3091 }
73da7d5b 3092
03078de4
MK		 3093 if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
3094 &sdata->csa_chandef))
3095 return -EINVAL;
3096
66199506
MK		 3097 sdata->vif.csa_active = false;
3098
3099 err = ieee80211_set_after_csa_beacon(sdata, &changed);
3100 if (err)
cf8767dd 3101 return err;
faf046e7 3102
66199506 3103 ieee80211_bss_info_change_notify(sdata, changed);
59af6928 3104
a46992b4
LC		 3105 if (sdata->csa_block_tx) {
3106 ieee80211_wake_vif_queues(local, sdata,
3107 IEEE80211_QUEUE_STOP_REASON_CSA);
3108 sdata->csa_block_tx = false;
3109 }
cf8767dd 3110
f1d65583
LC		 3111 err = drv_post_channel_switch(sdata);
3112 if (err)
3113 return err;
3114
3115 cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef);
3116
cf8767dd
MK		 3117 return 0;
3118}
3119
3120static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
3121{
3122 if (__ieee80211_csa_finalize(sdata)) {
3123 sdata_info(sdata, "failed to finalize CSA, disconnecting\n");
3124 cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev,
3125 GFP_KERNEL);
3126 }
66e01cf9
LC		 3127}
3128
3129void ieee80211_csa_finalize_work(struct work_struct *work)
3130{
3131 struct ieee80211_sub_if_data *sdata =
3132 container_of(work, struct ieee80211_sub_if_data,
3133 csa_finalize_work);
59af6928 3134 struct ieee80211_local *local = sdata->local;
66e01cf9
LC		 3135
3136 sdata_lock(sdata);
59af6928 3137 mutex_lock(&local->mtx);
03078de4 3138 mutex_lock(&local->chanctx_mtx);
59af6928 3139
66e01cf9
LC		 3140 /* AP might have been stopped while waiting for the lock. */
3141 if (!sdata->vif.csa_active)
3142 goto unlock;
3143
3144 if (!ieee80211_sdata_running(sdata))
3145 goto unlock;
3146
3147 ieee80211_csa_finalize(sdata);
e487eaeb
SW		 3148
3149unlock:
03078de4 3150 mutex_unlock(&local->chanctx_mtx);
59af6928 3151 mutex_unlock(&local->mtx);
e487eaeb 3152 sdata_unlock(sdata);
73da7d5b
SW		 3153}
3154
37fa2bdd
MK		 3155static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
3156 struct cfg80211_csa_settings *params,
3157 u32 *changed)
73da7d5b 3158{
af296bdb 3159 struct ieee80211_csa_settings csa = {};
37fa2bdd 3160 int err;
73da7d5b 3161
73da7d5b
SW		 3162 switch (sdata->vif.type) {
3163 case NL80211_IFTYPE_AP:
cd7760e6
SW		 3164 sdata->u.ap.next_beacon =
3165 cfg80211_beacon_dup(&params->beacon_after);
3166 if (!sdata->u.ap.next_beacon)
3167 return -ENOMEM;
3168
66e01cf9
LC		 3169 /*
3170 * With a count of 0, we don't have to wait for any
3171 * TBTT before switching, so complete the CSA
3172 * immediately. In theory, with a count == 1 we
3173 * should delay the switch until just before the next
3174 * TBTT, but that would complicate things so we switch
3175 * immediately too. If we would delay the switch
3176 * until the next TBTT, we would have to set the probe
3177 * response here.
3178 *
3179 * TODO: A channel switch with count <= 1 without
3180 * sending a CSA action frame is kind of useless,
3181 * because the clients won't know we're changing
3182 * channels. The action frame must be implemented
3183 * either here or in the userspace.
3184 */
3185 if (params->count <= 1)
3186 break;
3187
0d06d9ba 3188 if ((params->n_counter_offsets_beacon >
8552a434 3189 IEEE80211_MAX_CNTDWN_COUNTERS_NUM) ||
0d06d9ba 3190 (params->n_counter_offsets_presp >
8552a434 3191 IEEE80211_MAX_CNTDWN_COUNTERS_NUM))
0d06d9ba 3192 return -EINVAL;
9a774c78 3193
af296bdb
MK		 3194 csa.counter_offsets_beacon = params->counter_offsets_beacon;
3195 csa.counter_offsets_presp = params->counter_offsets_presp;
3196 csa.n_counter_offsets_beacon = params->n_counter_offsets_beacon;
3197 csa.n_counter_offsets_presp = params->n_counter_offsets_presp;
3198 csa.count = params->count;
9a774c78 3199
af296bdb 3200 err = ieee80211_assign_beacon(sdata, &params->beacon_csa, &csa);
cd7760e6
SW		 3201 if (err < 0) {
3202 kfree(sdata->u.ap.next_beacon);
3203 return err;
3204 }
37fa2bdd 3205 *changed |= err;
66e01cf9 3206
cd7760e6
SW		 3207 break;
3208 case NL80211_IFTYPE_ADHOC:
3209 if (!sdata->vif.bss_conf.ibss_joined)
3210 return -EINVAL;
3211
3212 if (params->chandef.width != sdata->u.ibss.chandef.width)
3213 return -EINVAL;
3214
3215 switch (params->chandef.width) {
3216 case NL80211_CHAN_WIDTH_40:
3217 if (cfg80211_get_chandef_type(&params->chandef) !=
3218 cfg80211_get_chandef_type(&sdata->u.ibss.chandef))
3219 return -EINVAL;
3220 case NL80211_CHAN_WIDTH_5:
3221 case NL80211_CHAN_WIDTH_10:
3222 case NL80211_CHAN_WIDTH_20_NOHT:
3223 case NL80211_CHAN_WIDTH_20:
3224 break;
3225 default:
3226 return -EINVAL;
3227 }
3228
3229 /* changes into another band are not supported */
3230 if (sdata->u.ibss.chandef.chan->band !=
3231 params->chandef.chan->band)
3232 return -EINVAL;
3233
66e01cf9
LC		 3234 /* see comments in the NL80211_IFTYPE_AP block */
3235 if (params->count > 1) {
3236 err = ieee80211_ibss_csa_beacon(sdata, params);
3237 if (err < 0)
3238 return err;
37fa2bdd 3239 *changed |= err;
66e01cf9
LC		 3240 }
3241
3242 ieee80211_send_action_csa(sdata, params);
3243
73da7d5b 3244 break;
c6da674a 3245#ifdef CONFIG_MAC80211_MESH
37fa2bdd
MK		 3246 case NL80211_IFTYPE_MESH_POINT: {
3247 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c6da674a 3248
c6da674a
CYY		 3249 if (params->chandef.width != sdata->vif.bss_conf.chandef.width)
3250 return -EINVAL;
3251
3252 /* changes into another band are not supported */
3253 if (sdata->vif.bss_conf.chandef.chan->band !=
3254 params->chandef.chan->band)
3255 return -EINVAL;
3256
c782bf8c 3257 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_NONE) {
0cb4d4dc 3258 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_INIT;
c782bf8c
CYY		 3259 if (!ifmsh->pre_value)
3260 ifmsh->pre_value = 1;
3261 else
3262 ifmsh->pre_value++;
3263 }
0cb4d4dc 3264
66e01cf9
LC		 3265 /* see comments in the NL80211_IFTYPE_AP block */
3266 if (params->count > 1) {
3267 err = ieee80211_mesh_csa_beacon(sdata, params);
3268 if (err < 0) {
3269 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
3270 return err;
3271 }
37fa2bdd 3272 *changed |= err;
3f718fd8 3273 }
66e01cf9
LC		 3274
3275 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT)
3276 ieee80211_send_action_csa(sdata, params);
3277
c6da674a 3278 break;
37fa2bdd 3279 }
c6da674a 3280#endif
73da7d5b
SW		 3281 default:
3282 return -EOPNOTSUPP;
3283 }
3284
37fa2bdd
MK		 3285 return 0;
3286}
3287
f29f58a9
LC		 3288static int
3289__ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3290 struct cfg80211_csa_settings *params)
37fa2bdd
MK		 3291{
3292 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3293 struct ieee80211_local *local = sdata->local;
6d027bcc 3294 struct ieee80211_channel_switch ch_switch;
2b32713d 3295 struct ieee80211_chanctx_conf *conf;
37fa2bdd 3296 struct ieee80211_chanctx *chanctx;
b08cc24e
JB		 3297 u32 changed = 0;
3298 int err;
37fa2bdd
MK		 3299
3300 sdata_assert_lock(sdata);
59af6928 3301 lockdep_assert_held(&local->mtx);
37fa2bdd
MK		 3302
3303 if (!list_empty(&local->roc_list) || local->scanning)
3304 return -EBUSY;
3305
3306 if (sdata->wdev.cac_started)
3307 return -EBUSY;
3308
3309 if (cfg80211_chandef_identical(&params->chandef,
3310 &sdata->vif.bss_conf.chandef))
3311 return -EINVAL;
3312
03078de4
MK		 3313 /* don't allow another channel switch if one is already active. */
3314 if (sdata->vif.csa_active)
3315 return -EBUSY;
3316
2b32713d
MK		 3317 mutex_lock(&local->chanctx_mtx);
3318 conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
3319 lockdep_is_held(&local->chanctx_mtx));
3320 if (!conf) {
03078de4
MK		 3321 err = -EBUSY;
3322 goto out;
37fa2bdd
MK		 3323 }
3324
b6011960
TP		 3325 if (params->chandef.chan->freq_offset) {
3326 /* this may work, but is untested */
3327 err = -EOPNOTSUPP;
3328 goto out;
3329 }
3330
2b32713d 3331 chanctx = container_of(conf, struct ieee80211_chanctx, conf);
37fa2bdd 3332
000baa5d
LC		 3333 ch_switch.timestamp = 0;
3334 ch_switch.device_timestamp = 0;
3335 ch_switch.block_tx = params->block_tx;
3336 ch_switch.chandef = params->chandef;
3337 ch_switch.count = params->count;
3338
6d027bcc
LC		 3339 err = drv_pre_channel_switch(sdata, &ch_switch);
3340 if (err)
3341 goto out;
3342
03078de4
MK		 3343 err = ieee80211_vif_reserve_chanctx(sdata, &params->chandef,
3344 chanctx->mode,
3345 params->radar_required);
3346 if (err)
3347 goto out;
37fa2bdd 3348
03078de4
MK		 3349 /* if reservation is invalid then this will fail */
3350 err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0);
3351 if (err) {
3352 ieee80211_vif_unreserve_chanctx(sdata);
3353 goto out;
3354 }
37fa2bdd
MK		 3355
3356 err = ieee80211_set_csa_beacon(sdata, params, &changed);
03078de4
MK		 3357 if (err) {
3358 ieee80211_vif_unreserve_chanctx(sdata);
3359 goto out;
3360 }
37fa2bdd 3361
33787fc4 3362 sdata->csa_chandef = params->chandef;
59af6928 3363 sdata->csa_block_tx = params->block_tx;
73da7d5b
SW		 3364 sdata->vif.csa_active = true;
3365
59af6928 3366 if (sdata->csa_block_tx)
a46992b4
LC		 3367 ieee80211_stop_vif_queues(local, sdata,
3368 IEEE80211_QUEUE_STOP_REASON_CSA);
59af6928 3369
2f457293
LC		 3370 cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef,
3371 params->count);
3372
66e01cf9
LC		 3373 if (changed) {
3374 ieee80211_bss_info_change_notify(sdata, changed);
3375 drv_channel_switch_beacon(sdata, &params->chandef);
3376 } else {
3377 /* if the beacon didn't change, we can finalize immediately */
3378 ieee80211_csa_finalize(sdata);
3379 }
73da7d5b 3380
03078de4
MK		 3381out:
3382 mutex_unlock(&local->chanctx_mtx);
3383 return err;
73da7d5b
SW		 3384}
3385
59af6928
MK		 3386int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3387 struct cfg80211_csa_settings *params)
3388{
3389 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3390 struct ieee80211_local *local = sdata->local;
3391 int err;
3392
3393 mutex_lock(&local->mtx);
3394 err = __ieee80211_channel_switch(wiphy, dev, params);
3395 mutex_unlock(&local->mtx);
3396
3397 return err;
3398}
3399
a2fcfccb
JB		 3400u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local)
3401{
3402 lockdep_assert_held(&local->mtx);
3403
3404 local->roc_cookie_counter++;
3405
3406 /* wow, you wrapped 64 bits ... more likely a bug */
3407 if (WARN_ON(local->roc_cookie_counter == 0))
3408 local->roc_cookie_counter++;
3409
3410 return local->roc_cookie_counter;
3411}
3412
5ee00dbd
JB		 3413int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
3414 u64 *cookie, gfp_t gfp)
3b79af97
JB		 3415{
3416 unsigned long spin_flags;
3417 struct sk_buff *ack_skb;
3418 int id;
3419
3420 ack_skb = skb_copy(skb, gfp);
3421 if (!ack_skb)
5ee00dbd 3422 return -ENOMEM;
3b79af97
JB		 3423
3424 spin_lock_irqsave(&local->ack_status_lock, spin_flags);
3425 id = idr_alloc(&local->ack_status_frames, ack_skb,
f2b18bac 3426 1, 0x2000, GFP_ATOMIC);
3b79af97
JB		 3427 spin_unlock_irqrestore(&local->ack_status_lock, spin_flags);
3428
3429 if (id < 0) {
3430 kfree_skb(ack_skb);
5ee00dbd 3431 return -ENOMEM;
3b79af97
JB		 3432 }
3433
3434 IEEE80211_SKB_CB(skb)->ack_frame_id = id;
3435
3436 *cookie = ieee80211_mgmt_tx_cookie(local);
3437 IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie;
3438
5ee00dbd 3439 return 0;
3b79af97
JB		 3440}
3441
6cd536fe
JB		 3442static void
3443ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
71bbc994 3444 struct wireless_dev *wdev,
6cd536fe 3445 struct mgmt_frame_regs *upd)
7be5086d
JB		 3446{
3447 struct ieee80211_local *local = wiphy_priv(wiphy);
1b09b556 3448 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
6cd536fe 3449 u32 preq_mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
873b1cf6 3450 u32 action_mask = BIT(IEEE80211_STYPE_ACTION >> 4);
6cd536fe 3451 bool global_change, intf_change;
7be5086d 3452
6cd536fe 3453 global_change =
873b1cf6
JM		 3454 (local->probe_req_reg != !!(upd->global_stypes & preq_mask)) ||
3455 (local->rx_mcast_action_reg !=
3456 !!(upd->global_mcast_stypes & action_mask));
6cd536fe 3457 local->probe_req_reg = upd->global_stypes & preq_mask;
873b1cf6 3458 local->rx_mcast_action_reg = upd->global_mcast_stypes & action_mask;
1b09b556 3459
873b1cf6
JM		 3460 intf_change = (sdata->vif.probe_req_reg !=
3461 !!(upd->interface_stypes & preq_mask)) ||
3462 (sdata->vif.rx_mcast_action_reg !=
3463 !!(upd->interface_mcast_stypes & action_mask));
6cd536fe 3464 sdata->vif.probe_req_reg = upd->interface_stypes & preq_mask;
873b1cf6
JM		 3465 sdata->vif.rx_mcast_action_reg =
3466 upd->interface_mcast_stypes & action_mask;
7be5086d 3467
6cd536fe
JB		 3468 if (!local->open_count)
3469 return;
35f5149e 3470
6cd536fe
JB		 3471 if (intf_change && ieee80211_sdata_running(sdata))
3472 drv_config_iface_filter(local, sdata,
3473 sdata->vif.probe_req_reg ?
3474 FIF_PROBE_REQ : 0,
3475 FIF_PROBE_REQ);
1b09b556 3476
6cd536fe 3477 if (global_change)
1b09b556 3478 ieee80211_configure_filter(local);
7be5086d
JB		 3479}
3480
15d96753
BR		 3481static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
3482{
3483 struct ieee80211_local *local = wiphy_priv(wiphy);
3484
3485 if (local->started)
3486 return -EOPNOTSUPP;
3487
3488 return drv_set_antenna(local, tx_ant, rx_ant);
3489}
3490
3491static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
3492{
3493 struct ieee80211_local *local = wiphy_priv(wiphy);
3494
3495 return drv_get_antenna(local, tx_ant, rx_ant);
3496}
3497
c68f4b89
JB		 3498static int ieee80211_set_rekey_data(struct wiphy *wiphy,
3499 struct net_device *dev,
3500 struct cfg80211_gtk_rekey_data *data)
3501{
3502 struct ieee80211_local *local = wiphy_priv(wiphy);
3503 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3504
3505 if (!local->ops->set_rekey_data)
3506 return -EOPNOTSUPP;
3507
3508 drv_set_rekey_data(local, sdata, data);
3509
3510 return 0;
3511}
3512
06500736
JB		 3513static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
3514 const u8 *peer, u64 *cookie)
3515{
3516 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3517 struct ieee80211_local *local = sdata->local;
3518 struct ieee80211_qos_hdr *nullfunc;
5ee00dbd 3519 struct sk_buff *skb;
06500736
JB		 3520 int size = sizeof(*nullfunc);
3521 __le16 fc;
3522 bool qos;
3523 struct ieee80211_tx_info *info;
3524 struct sta_info *sta;
55de908a 3525 struct ieee80211_chanctx_conf *chanctx_conf;
57fbcce3 3526 enum nl80211_band band;
3b79af97
JB		 3527 int ret;
3528
3529 /* the lock is needed to assign the cookie later */
3530 mutex_lock(&local->mtx);
06500736
JB		 3531
3532 rcu_read_lock();
55de908a
JB		 3533 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
3534 if (WARN_ON(!chanctx_conf)) {
3b79af97
JB		 3535 ret = -EINVAL;
3536 goto unlock;
55de908a 3537 }
4bf88530 3538 band = chanctx_conf->def.chan->band;
03bb7f42 3539 sta = sta_info_get_bss(sdata, peer);
b4487c2d 3540 if (sta) {
a74a8c84 3541 qos = sta->sta.wme;
b4487c2d 3542 } else {
3b79af97
JB		 3543 ret = -ENOLINK;
3544 goto unlock;
b4487c2d 3545 }
06500736
JB		 3546
3547 if (qos) {
3548 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3549 IEEE80211_STYPE_QOS_NULLFUNC |
3550 IEEE80211_FCTL_FROMDS);
3551 } else {
3552 size -= 2;
3553 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3554 IEEE80211_STYPE_NULLFUNC |
3555 IEEE80211_FCTL_FROMDS);
3556 }
3557
3558 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
55de908a 3559 if (!skb) {
3b79af97
JB		 3560 ret = -ENOMEM;
3561 goto unlock;
55de908a 3562 }
06500736
JB		 3563
3564 skb->dev = dev;
3565
3566 skb_reserve(skb, local->hw.extra_tx_headroom);
3567
4df864c1 3568 nullfunc = skb_put(skb, size);
06500736
JB		 3569 nullfunc->frame_control = fc;
3570 nullfunc->duration_id = 0;
3571 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
3572 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
3573 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
3574 nullfunc->seq_ctrl = 0;
3575
3576 info = IEEE80211_SKB_CB(skb);
3577
3578 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
3579 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
73c4e195 3580 info->band = band;
06500736
JB		 3581
3582 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
3583 skb->priority = 7;
3584 if (qos)
3585 nullfunc->qos_ctrl = cpu_to_le16(7);
3586
5ee00dbd
JB		 3587 ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_ATOMIC);
3588 if (ret) {
3b79af97 3589 kfree_skb(skb);
3b79af97
JB		 3590 goto unlock;
3591 }
3592
06500736 3593 local_bh_disable();
08aca29a 3594 ieee80211_xmit(sdata, sta, skb);
06500736 3595 local_bh_enable();
3b79af97
JB		 3596
3597 ret = 0;
3598unlock:
55de908a 3599 rcu_read_unlock();
3b79af97 3600 mutex_unlock(&local->mtx);
06500736 3601
3b79af97 3602 return ret;
06500736
JB		 3603}
3604
683b6d3b
JB		 3605static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
3606 struct wireless_dev *wdev,
3607 struct cfg80211_chan_def *chandef)
5b7ccaf3 3608{
55de908a 3609 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
cb601ffa 3610 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a 3611 struct ieee80211_chanctx_conf *chanctx_conf;
683b6d3b 3612 int ret = -ENODATA;
55de908a
JB		 3613
3614 rcu_read_lock();
feda3027
JB		 3615 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
3616 if (chanctx_conf) {
c12bc488 3617 *chandef = sdata->vif.bss_conf.chandef;
feda3027
JB		 3618 ret = 0;
3619 } else if (local->open_count > 0 &&
3620 local->open_count == local->monitors &&
3621 sdata->vif.type == NL80211_IFTYPE_MONITOR) {
3622 if (local->use_chanctx)
3623 *chandef = local->monitor_chandef;
3624 else
675a0b04 3625 *chandef = local->_oper_chandef;
683b6d3b 3626 ret = 0;
55de908a
JB		 3627 }
3628 rcu_read_unlock();
5b7ccaf3 3629
683b6d3b 3630 return ret;
5b7ccaf3
JB		 3631}
3632
6d52563f
JB		 3633#ifdef CONFIG_PM
3634static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
3635{
3636 drv_set_wakeup(wiphy_priv(wiphy), enabled);
3637}
3638#endif
3639
32db6b54
KP		 3640static int ieee80211_set_qos_map(struct wiphy *wiphy,
3641 struct net_device *dev,
3642 struct cfg80211_qos_map *qos_map)
3643{
3644 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3645 struct mac80211_qos_map *new_qos_map, *old_qos_map;
3646
3647 if (qos_map) {
3648 new_qos_map = kzalloc(sizeof(*new_qos_map), GFP_KERNEL);
3649 if (!new_qos_map)
3650 return -ENOMEM;
3651 memcpy(&new_qos_map->qos_map, qos_map, sizeof(*qos_map));
3652 } else {
3653 /* A NULL qos_map was passed to disable QoS mapping */
3654 new_qos_map = NULL;
3655 }
3656
194ff52d 3657 old_qos_map = sdata_dereference(sdata->qos_map, sdata);
32db6b54
KP		 3658 rcu_assign_pointer(sdata->qos_map, new_qos_map);
3659 if (old_qos_map)
3660 kfree_rcu(old_qos_map, rcu_head);
3661
3662 return 0;
3663}
3664
3b1700bd
JM		 3665static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
3666 struct net_device *dev,
3667 struct cfg80211_chan_def *chandef)
3668{
3669 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3670 int ret;
3671 u32 changed = 0;
3672
3673 ret = ieee80211_vif_change_bandwidth(sdata, chandef, &changed);
3674 if (ret == 0)
3675 ieee80211_bss_info_change_notify(sdata, changed);
3676
3677 return ret;
3678}
3679
02219b3a
JB		 3680static int ieee80211_add_tx_ts(struct wiphy *wiphy, struct net_device *dev,
3681 u8 tsid, const u8 *peer, u8 up,
3682 u16 admitted_time)
3683{
3684 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3685 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
3686 int ac = ieee802_1d_to_ac[up];
3687
3688 if (sdata->vif.type != NL80211_IFTYPE_STATION)
3689 return -EOPNOTSUPP;
3690
3691 if (!(sdata->wmm_acm & BIT(up)))
3692 return -EINVAL;
3693
3694 if (ifmgd->tx_tspec[ac].admitted_time)
3695 return -EBUSY;
3696
3697 if (admitted_time) {
3698 ifmgd->tx_tspec[ac].admitted_time = 32 * admitted_time;
3699 ifmgd->tx_tspec[ac].tsid = tsid;
3700 ifmgd->tx_tspec[ac].up = up;
3701 }
3702
3703 return 0;
3704}
3705
3706static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev,
3707 u8 tsid, const u8 *peer)
3708{
3709 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3710 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
3711 struct ieee80211_local *local = wiphy_priv(wiphy);
3712 int ac;
3713
3714 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
3715 struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
3716
3717 /* skip unused entries */
3718 if (!tx_tspec->admitted_time)
3719 continue;
3720
3721 if (tx_tspec->tsid != tsid)
3722 continue;
3723
3724 /* due to this new packets will be reassigned to non-ACM ACs */
3725 tx_tspec->up = -1;
3726
3727 /* Make sure that all packets have been sent to avoid to
3728 * restore the QoS params on packets that are still on the
3729 * queues.
3730 */
3731 synchronize_net();
3b24f4c6 3732 ieee80211_flush_queues(local, sdata, false);
02219b3a
JB		 3733
3734 /* restore the normal QoS parameters
3735 * (unconditionally to avoid races)
3736 */
3737 tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;
3738 tx_tspec->downgraded = false;
3739 ieee80211_sta_handle_tspec_ac_params(sdata);
3740
3741 /* finally clear all the data */
3742 memset(tx_tspec, 0, sizeof(*tx_tspec));
3743
3744 return 0;
3745 }
3746
3747 return -ENOENT;
3748}
3749
167e33f4
AB		 3750void ieee80211_nan_func_terminated(struct ieee80211_vif *vif,
3751 u8 inst_id,
3752 enum nl80211_nan_func_term_reason reason,
3753 gfp_t gfp)
3754{
3755 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
3756 struct cfg80211_nan_func *func;
3757 u64 cookie;
3758
3759 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
3760 return;
3761
3762 spin_lock_bh(&sdata->u.nan.func_lock);
3763
3764 func = idr_find(&sdata->u.nan.function_inst_ids, inst_id);
3765 if (WARN_ON(!func)) {
3766 spin_unlock_bh(&sdata->u.nan.func_lock);
3767 return;
3768 }
3769
3770 cookie = func->cookie;
3771 idr_remove(&sdata->u.nan.function_inst_ids, inst_id);
3772
3773 spin_unlock_bh(&sdata->u.nan.func_lock);
3774
3775 cfg80211_free_nan_func(func);
3776
3777 cfg80211_nan_func_terminated(ieee80211_vif_to_wdev(vif), inst_id,
3778 reason, cookie, gfp);
3779}
3780EXPORT_SYMBOL(ieee80211_nan_func_terminated);
3781
92bc43bc
AB		 3782void ieee80211_nan_func_match(struct ieee80211_vif *vif,
3783 struct cfg80211_nan_match_params *match,
3784 gfp_t gfp)
3785{
3786 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
3787 struct cfg80211_nan_func *func;
3788
3789 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
3790 return;
3791
3792 spin_lock_bh(&sdata->u.nan.func_lock);
3793
3794 func = idr_find(&sdata->u.nan.function_inst_ids, match->inst_id);
3795 if (WARN_ON(!func)) {
3796 spin_unlock_bh(&sdata->u.nan.func_lock);
3797 return;
3798 }
3799 match->cookie = func->cookie;
3800
3801 spin_unlock_bh(&sdata->u.nan.func_lock);
3802
3803 cfg80211_nan_match(ieee80211_vif_to_wdev(vif), match, gfp);
3804}
3805EXPORT_SYMBOL(ieee80211_nan_func_match);
3806
ebceec86
MB		 3807static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy,
3808 struct net_device *dev,
3809 const bool enabled)
3810{
3811 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3812
3813 sdata->u.ap.multicast_to_unicast = enabled;
3814
3815 return 0;
3816}
3817
2fe4a29a
THJ		 3818void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats,
3819 struct txq_info *txqi)
3820{
3821 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_BYTES))) {
3822 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_BYTES);
3823 txqstats->backlog_bytes = txqi->tin.backlog_bytes;
3824 }
3825
3826 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS))) {
3827 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS);
3828 txqstats->backlog_packets = txqi->tin.backlog_packets;
3829 }
3830
3831 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_FLOWS))) {
3832 txqstats->filled |= BIT(NL80211_TXQ_STATS_FLOWS);
3833 txqstats->flows = txqi->tin.flows;
3834 }
3835
3836 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_DROPS))) {
3837 txqstats->filled |= BIT(NL80211_TXQ_STATS_DROPS);
3838 txqstats->drops = txqi->cstats.drop_count;
3839 }
3840
3841 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_ECN_MARKS))) {
3842 txqstats->filled |= BIT(NL80211_TXQ_STATS_ECN_MARKS);
3843 txqstats->ecn_marks = txqi->cstats.ecn_mark;
3844 }
3845
3846 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_OVERLIMIT))) {
3847 txqstats->filled |= BIT(NL80211_TXQ_STATS_OVERLIMIT);
3848 txqstats->overlimit = txqi->tin.overlimit;
3849 }
3850
3851 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_COLLISIONS))) {
3852 txqstats->filled |= BIT(NL80211_TXQ_STATS_COLLISIONS);
3853 txqstats->collisions = txqi->tin.collisions;
3854 }
3855
3856 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_BYTES))) {
3857 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_BYTES);
3858 txqstats->tx_bytes = txqi->tin.tx_bytes;
3859 }
3860
3861 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_PACKETS))) {
3862 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_PACKETS);
3863 txqstats->tx_packets = txqi->tin.tx_packets;
3864 }
3865}
3866
3867static int ieee80211_get_txq_stats(struct wiphy *wiphy,
3868 struct wireless_dev *wdev,
3869 struct cfg80211_txq_stats *txqstats)
3870{
3871 struct ieee80211_local *local = wiphy_priv(wiphy);
3872 struct ieee80211_sub_if_data *sdata;
3873 int ret = 0;
3874
3875 if (!local->ops->wake_tx_queue)
3876 return 1;
3877
3878 spin_lock_bh(&local->fq.lock);
3879 rcu_read_lock();
3880
3881 if (wdev) {
3882 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3883 if (!sdata->vif.txq) {
3884 ret = 1;
3885 goto out;
3886 }
3887 ieee80211_fill_txq_stats(txqstats, to_txq_info(sdata->vif.txq));
3888 } else {
3889 /* phy stats */
3890 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS) |
3891 BIT(NL80211_TXQ_STATS_BACKLOG_BYTES) |
3892 BIT(NL80211_TXQ_STATS_OVERLIMIT) |
3893 BIT(NL80211_TXQ_STATS_OVERMEMORY) |
3894 BIT(NL80211_TXQ_STATS_COLLISIONS) |
3895 BIT(NL80211_TXQ_STATS_MAX_FLOWS);
3896 txqstats->backlog_packets = local->fq.backlog;
3897 txqstats->backlog_bytes = local->fq.memory_usage;
3898 txqstats->overlimit = local->fq.overlimit;
3899 txqstats->overmemory = local->fq.overmemory;
3900 txqstats->collisions = local->fq.collisions;
3901 txqstats->max_flows = local->fq.flows_cnt;
3902 }
3903
3904out:
3905 rcu_read_unlock();
3906 spin_unlock_bh(&local->fq.lock);
3907
3908 return ret;
3909}
3910
bc847970
PKC		 3911static int
3912ieee80211_get_ftm_responder_stats(struct wiphy *wiphy,
3913 struct net_device *dev,
3914 struct cfg80211_ftm_responder_stats *ftm_stats)
3915{
3916 struct ieee80211_local *local = wiphy_priv(wiphy);
3917 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3918
3919 return drv_get_ftm_responder_stats(local, sdata, ftm_stats);
3920}
3921
cee7013b
JB		 3922static int
3923ieee80211_start_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
3924 struct cfg80211_pmsr_request *request)
3925{
3926 struct ieee80211_local *local = wiphy_priv(wiphy);
3927 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
3928
3929 return drv_start_pmsr(local, sdata, request);
3930}
3931
3932static void
3933ieee80211_abort_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
3934 struct cfg80211_pmsr_request *request)
3935{
3936 struct ieee80211_local *local = wiphy_priv(wiphy);
3937 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
3938
3939 return drv_abort_pmsr(local, sdata, request);
3940}
3941
370f51d5
T		 3942static int ieee80211_set_tid_config(struct wiphy *wiphy,
3943 struct net_device *dev,
3944 struct cfg80211_tid_config *tid_conf)
3945{
3946 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3947 struct sta_info *sta;
3948 int ret;
3949
3950 if (!sdata->local->ops->set_tid_config)
3951 return -EOPNOTSUPP;
3952
3953 if (!tid_conf->peer)
3954 return drv_set_tid_config(sdata->local, sdata, NULL, tid_conf);
3955
3956 mutex_lock(&sdata->local->sta_mtx);
3957 sta = sta_info_get_bss(sdata, tid_conf->peer);
3958 if (!sta) {
3959 mutex_unlock(&sdata->local->sta_mtx);
3960 return -ENOENT;
3961 }
3962
3963 ret = drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf);
3964 mutex_unlock(&sdata->local->sta_mtx);
3965
3966 return ret;
3967}
3968
3969static int ieee80211_reset_tid_config(struct wiphy *wiphy,
3970 struct net_device *dev,
60c2ef0e 3971 const u8 *peer, u8 tids)
370f51d5
T		 3972{
3973 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3974 struct sta_info *sta;
3975 int ret;
3976
3977 if (!sdata->local->ops->reset_tid_config)
3978 return -EOPNOTSUPP;
3979
3980 if (!peer)
60c2ef0e 3981 return drv_reset_tid_config(sdata->local, sdata, NULL, tids);
370f51d5
T		 3982
3983 mutex_lock(&sdata->local->sta_mtx);
3984 sta = sta_info_get_bss(sdata, peer);
3985 if (!sta) {
3986 mutex_unlock(&sdata->local->sta_mtx);
3987 return -ENOENT;
3988 }
3989
60c2ef0e 3990 ret = drv_reset_tid_config(sdata->local, sdata, &sta->sta, tids);
370f51d5
T		 3991 mutex_unlock(&sdata->local->sta_mtx);
3992
3993 return ret;
3994}
3995
8a47cea7 3996const struct cfg80211_ops mac80211_config_ops = {
f0706e82
JB		 3997 .add_virtual_intf = ieee80211_add_iface,
3998 .del_virtual_intf = ieee80211_del_iface,
42613db7 3999 .change_virtual_intf = ieee80211_change_iface,
f142c6b9
JB		 4000 .start_p2p_device = ieee80211_start_p2p_device,
4001 .stop_p2p_device = ieee80211_stop_p2p_device,
e8cbb4cb
JB		 4002 .add_key = ieee80211_add_key,
4003 .del_key = ieee80211_del_key,
62da92fb 4004 .get_key = ieee80211_get_key,
e8cbb4cb 4005 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 4006 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
e5473e80 4007 .set_default_beacon_key = ieee80211_config_default_beacon_key,
8860020e
JB		 4008 .start_ap = ieee80211_start_ap,
4009 .change_beacon = ieee80211_change_beacon,
4010 .stop_ap = ieee80211_stop_ap,
4fd6931e
JB		 4011 .add_station = ieee80211_add_station,
4012 .del_station = ieee80211_del_station,
4013 .change_station = ieee80211_change_station,
7bbdd2d9 4014 .get_station = ieee80211_get_station,
c5dd9c2b 4015 .dump_station = ieee80211_dump_station,
1289723e 4016 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 4017#ifdef CONFIG_MAC80211_MESH
4018 .add_mpath = ieee80211_add_mpath,
4019 .del_mpath = ieee80211_del_mpath,
4020 .change_mpath = ieee80211_change_mpath,
4021 .get_mpath = ieee80211_get_mpath,
4022 .dump_mpath = ieee80211_dump_mpath,
a2db2ed3
HR		 4023 .get_mpp = ieee80211_get_mpp,
4024 .dump_mpp = ieee80211_dump_mpp,
24bdd9f4
JC		 4025 .update_mesh_config = ieee80211_update_mesh_config,
4026 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 4027 .join_mesh = ieee80211_join_mesh,
4028 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 4029#endif
239281f8
RL		 4030 .join_ocb = ieee80211_join_ocb,
4031 .leave_ocb = ieee80211_leave_ocb,
9f1ba906 4032 .change_bss = ieee80211_change_bss,
31888487 4033 .set_txq_params = ieee80211_set_txq_params,
e8c9bd5b 4034 .set_monitor_channel = ieee80211_set_monitor_channel,
665af4fc
BC		 4035 .suspend = ieee80211_suspend,
4036 .resume = ieee80211_resume,
2a519311 4037 .scan = ieee80211_scan,
91f123f2 4038 .abort_scan = ieee80211_abort_scan,
79f460ca
LC		 4039 .sched_scan_start = ieee80211_sched_scan_start,
4040 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 4041 .auth = ieee80211_auth,
4042 .assoc = ieee80211_assoc,
4043 .deauth = ieee80211_deauth,
4044 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 4045 .join_ibss = ieee80211_join_ibss,
4046 .leave_ibss = ieee80211_leave_ibss,
391e53e3 4047 .set_mcast_rate = ieee80211_set_mcast_rate,
b9a5f8ca 4048 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 4049 .set_tx_power = ieee80211_set_tx_power,
4050 .get_tx_power = ieee80211_get_tx_power,
ab737a4f 4051 .set_wds_peer = ieee80211_set_wds_peer,
1f87f7d3 4052 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 4053 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 4054 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 4055 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 4056 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 4057 .remain_on_channel = ieee80211_remain_on_channel,
4058 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 4059 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 4060 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 4061 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
2c3c5f8c 4062 .set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config,
6cd536fe
JB		 4063 .update_mgmt_frame_registrations =
4064 ieee80211_update_mgmt_frame_registrations,
15d96753
BR		 4065 .set_antenna = ieee80211_set_antenna,
4066 .get_antenna = ieee80211_get_antenna,
c68f4b89 4067 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 4068 .tdls_oper = ieee80211_tdls_oper,
4069 .tdls_mgmt = ieee80211_tdls_mgmt,
a7a6bdd0
AN		 4070 .tdls_channel_switch = ieee80211_tdls_channel_switch,
4071 .tdls_cancel_channel_switch = ieee80211_tdls_cancel_channel_switch,
06500736 4072 .probe_client = ieee80211_probe_client,
b53be792 4073 .set_noack_map = ieee80211_set_noack_map,
6d52563f
JB		 4074#ifdef CONFIG_PM
4075 .set_wakeup = ieee80211_set_wakeup,
4076#endif
5b7ccaf3 4077 .get_channel = ieee80211_cfg_get_channel,
164eb02d 4078 .start_radar_detection = ieee80211_start_radar_detection,
26ec17a1 4079 .end_cac = ieee80211_end_cac,
73da7d5b 4080 .channel_switch = ieee80211_channel_switch,
32db6b54 4081 .set_qos_map = ieee80211_set_qos_map,
3b1700bd 4082 .set_ap_chanwidth = ieee80211_set_ap_chanwidth,
02219b3a
JB		 4083 .add_tx_ts = ieee80211_add_tx_ts,
4084 .del_tx_ts = ieee80211_del_tx_ts,
708d50ed
AB		 4085 .start_nan = ieee80211_start_nan,
4086 .stop_nan = ieee80211_stop_nan,
5953ff6d 4087 .nan_change_conf = ieee80211_nan_change_conf,
167e33f4
AB		 4088 .add_nan_func = ieee80211_add_nan_func,
4089 .del_nan_func = ieee80211_del_nan_func,
ebceec86 4090 .set_multicast_to_unicast = ieee80211_set_multicast_to_unicast,
91180649 4091 .tx_control_port = ieee80211_tx_control_port,
2fe4a29a 4092 .get_txq_stats = ieee80211_get_txq_stats,
bc847970 4093 .get_ftm_responder_stats = ieee80211_get_ftm_responder_stats,
cee7013b
JB		 4094 .start_pmsr = ieee80211_start_pmsr,
4095 .abort_pmsr = ieee80211_abort_pmsr,
8828f81a 4096 .probe_mesh_link = ieee80211_probe_mesh_link,
370f51d5
T		 4097 .set_tid_config = ieee80211_set_tid_config,
4098 .reset_tid_config = ieee80211_reset_tid_config,
f0706e82 4099};
Linux 6.x block layer and io_uring tree(s)